1 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
3 * Makefile.in (graphite.o): Add dependence on DIAGNOSTIC_H.
4 * graphite.c: Include diagnostic.h.
6 2010-12-28 Sebastian Pop <sebastian.pop@amd.com>
8 * Makefile.in (TREE_VECTORIZER_H): Removed duplicate definition.
9 (tree-browser.o): Update dependences.
12 (tree-scalar-evolution.o): Same.
13 (tree-data-ref.o): Same.
16 (graphite-blocking.o): Same.
17 (graphite-clast-to-gimple.o): Same.
18 (graphite-cloog-util.o): Same.
19 (graphite-dependences.o): Same.
20 (graphite-flattening.o): Same.
21 (graphite-interchange.o): Same.
22 (graphite-poly.o): Same.
23 (graphite-ppl.o): Same.
24 (graphite-scop-detection.o): Same.
25 (graphite-sese-to-poly.o): Same.
26 (tree-loop-linear.o): Same.
27 (tree-loop-distribution.o): Same.
28 (tree-parloops.o): Same.
30 (lambda-trans.o): Same.
31 (lambda-code.o): Same.
32 * tree-browser.o: Do not include unnecessary .h files.
35 * tree-scalar-evolution.o: Same.
36 * tree-data-ref.o: Same.
39 * graphite-blocking.o: Same.
40 * graphite-clast-to-gimple.o: Same.
41 * graphite-cloog-util.o: Same.
42 * graphite-dependences.o: Same.
43 * graphite-flattening.o: Same.
44 * graphite-interchange.o: Same.
45 * graphite-poly.o: Same.
46 * graphite-ppl.o: Same.
47 * graphite-scop-detection.o: Same.
48 * graphite-sese-to-poly.o: Same.
49 * tree-loop-linear.o: Same.
50 * tree-loop-distribution.o: Same.
51 * tree-parloops.o: Same.
53 * lambda-trans.o: Same.
54 * lambda-code.o: Same.
55 * graphite.h: Removed.
57 2010-12-28 Paul Koning <ni1d@arrl.net>
59 * config/pdp11/pdp11.md: Correct length attribute for float
62 2010-12-28 Jie Zhang <jie@codesourcery.com>
64 * builtins.c (SLOW_UNALIGNED_ACCESS): Remove.
66 2010-12-27 Joseph Myers <joseph@codesourcery.com>
68 * config/freebsd.opt (assert=, defsym=, profile, pthread,
69 rpath-link=, rpath=, soname=): New Driver options.
71 2010-12-26 Martin Jambor <mjambor@suse.cz>
73 * tree.c (get_binfo_at_offset): Use BINFO_TYPE instead of TREE_TYPE,
74 compare TYPE_MAIN_VARIANTs of types.
76 2010-12-26 Andreas Schwab <schwab@linux-m68k.org>
78 * config/m68k/t-linux (M68K_MLIB_CPU): Only include 680x0 CPUs.
80 2010-12-24 Alexander Monakov <amonakov@ispras.ru>
82 PR rtl-optimization/47036
83 * sel-sched-ir.c (fallthru_bb_of_jump): Remove special support for
85 * sel-sched.c (moveup_expr): Ditto.
87 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
88 Richard Guenther <rguenther@suse.de>
90 PR tree-optimization/46758
91 * graphite-sese-to-poly.c (scan_tree_for_params_right_scev): Use
92 tree_int_to_gmp instead of int_cst_value.
93 (scan_tree_for_params_int): Same.
94 (scan_tree_for_params): Same.
95 (pdr_add_data_dimensions): Use ppl_set_inhomogeneous_tree.
97 2010-12-23 Sebastian Pop <sebastian.pop@amd.com>
99 PR tree-optimization/47002
100 * tree-data-ref.c (compute_data_dependences_for_loop): Pass in a
101 pointer to the loop_nest.
102 (analyze_all_data_dependences): Initialize and free the loop_nest.
103 (free_dependence_relations): Do not free loop_nest.
104 (build_rdg): Pass in the loop_nest, datarefs, and dependence_relations.
105 (free_rdg): Also free the data on edges.
106 * tree-data-ref.h (build_rdg): Update declaration.
107 (compute_data_dependences_for_loop): Same.
108 * tree-if-conv.c (if_convertible_loop_p_1): Pass in the loop_nest.
109 (if_convertible_loop_p): Allocate and free loop_nest.
110 * tree-loop-distribution.c (rdg_flag_loop_exits): Free conds.
111 (free_rdg_components): VEC_free components.
112 (distribute_loop): Update call to build_rdg. Allocate and free
113 loop_nest, datarefs, and dependence_relations.
114 * tree-loop-linear.c (linear_transform_loops): Allocate and free
116 * tree-parloops.c (loop_parallel_p): Same.
117 * tree-predcom.c (tree_predictive_commoning_loop): Same.
118 * tree-vect-data-refs.c (vect_analyze_data_refs): Pass to
119 compute_data_dependences_for_loop a pointer to LOOP_VINFO_LOOP_NEST.
120 * tree-vect-loop.c (new_loop_vec_info): Initialize LOOP_VINFO_LOOP_NEST.
121 (destroy_loop_vec_info): Free LOOP_VINFO_MAY_ALIAS_DDRS and
122 LOOP_VINFO_LOOP_NEST.
123 * tree-vect-slp.c (destroy_bb_vec_info): Call free_data_refs and
124 free_dependence_relations.
125 * tree-vectorizer.h (struct _loop_vec_info): Add a field loop_nest.
126 (LOOP_VINFO_LOOP_NEST): New.
128 2010-12-23 Martin Jambor <mjambor@suse.cz>
130 * ipa.c (cgraph_remove_unreachable_nodes): Update former_clone_of even
133 2010-12-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
135 * configure.ac (gcc_cv_ld_eh_frame_hdr): Only check GNU ld for
136 --eh-frame-hdr. Check for working Sun ld version.
137 (HAVE_LD_EH_FRAME_HDR): Adapt comment.
138 (glibc_header_dir): Set only once. Rename to ...
139 (target_header_dir): ... this. Adapt users.
140 (gcc_cv_target_dl_iterate_frame_hdr): Check on *-*-solaris2*.
141 (TARGET_DL_ITERATE_PHDR): Define if present.
142 * configure: Regenerate.
143 * config.in: Likewise.
144 * config/t-sol2 (LIB2ADDEH, LIB2ADDEHDEP): Define.
145 * crtstuff.c (USE_PT_GNU_EH_FRAME): Define for recent Solaris 11
146 with linker support and dl_iterate_phdr.
147 * unwind-dw2-fde-glibc.c (USE_PT_GNU_EH_FRAME): Likewise.
148 (_Unwind_IteratePhdrCallback) [PT_SUNW_UNWIND]: Also accept
149 PT_SUNW_UNWIND .eh_frame_hdr sections.
150 [CRT_GET_RFIB_DATA && __i386__ && __sun__ && __svr4__]: Add
151 load_base to data->dbase.
152 [CRT_GET_RFIB_DATA && __x86_64__ && __sun__ && __svr4__]: Handle
153 64-bit Solaris 10+/x86.
154 * config/sol2-gld.h [TARGET_DL_ITERATE_PHDR && HAVE_LD_EH_FRAME_HDR]
155 (LINK_EH_SPEC): Define.
157 2010-12-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
159 * doc/extend.texi (Function Attributes, Volatiles): Fix typos.
160 * doc/install.texi (Prerequisites, Specific): Likewise.
161 * doc/invoke.texi (C Dialect Options, Debugging Options)
162 (Optimize Options, MicroBlaze Options)
163 (RS/6000 and PowerPC Options, RX Options, Code Gen Options): Likewise.
164 * doc/objc.texi (Method signatures)
165 (Fast enumeration protocol): Likewise.
166 * doc/tm.texi.in (Run-time Target, Register Arguments)
167 (Scheduling, Macros for Initialization, Misc): Likewise.
168 * doc/tm.texi: Renerate.
170 2010-12-23 Nicola Pero <nicola.pero@meta-innovation.com>
172 * doc/objc.texi (Modern GNU Objective-C runtime API): Mention that
173 reference documentation for functions in the API is in the header
175 (Messaging with the GNU Objective-C runtime, Dynamically
176 registering methods, Forwarding hook): New sections.
178 2010-12-22 Sebastian Pop <sebastian.pop@amd.com>
180 PR tree-optimization/47019
181 * sese.h (scev_analyzable_p): Parameters of a SCoP are SCEV analyzable.
183 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
185 * c-aux-info.c (gen_formal_list_for_type): Use prototype_p.
186 * c-decl.c (diagnose_arglist_conflict): Likewise.
187 (diagnose_mismatched_decls, merge_decls): Likewise.
188 (c_builtin_function, c_builtin_function_ext_scope): Likewise.
189 (start_decl, start_function): Likewise.
190 * c-tree.h (C_DECL_ISNT_PROTOTYPED): Likewise.
191 * config/ia64/ia64.h (INIT_CUMULATIVE_ARGS): Likewise.
192 * config/mep/mep.c (mep_validate_interrupt): Likewise.
193 * config/pa/pa.h (INIT_CUMULATIVE_ARGS): Likewise.
194 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
195 * config/sh/sh.c (sh_init_cumulative_args): Likewise.
196 * config/sparc/sparc.c (init_cumulative_args): Likewise.
197 * dwarf2out.c (add_prototyped_attribute): Likewise.
198 (gen_subprogram_die): Likewise.
199 * ipa-type-escape.c (check_function_parameter_and_return_types):
201 (check_call): Likewise.
202 * tree-ssa.c (useless_type_conversion_p): Likewise.
204 2010-12-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
206 * config/spu/spu.md ("mov<mode>"): Use nonimmediate_operand
207 predicate for destination operand.
208 * config/spu/spu.c (spu_expand_mov): If move destination is an
209 invalid subreg, perform move in the subreg's inner mode instead.
211 2010-12-22 Martin Jambor <mjambor@suse.cz>
213 PR tree-optimization/45934
214 PR tree-optimization/46302
215 PR tree-optimization/46987
216 * gimple-fold.c (get_base_binfo_for_type): Removed.
217 (gimple_get_relevant_ref_binfo): Likewise.
218 (gimple_fold_obj_type_ref_call): Dumb down to 4.5 functionality,
219 removed parameter inplace, updated the caller.
220 * gimple.h (gimple_get_relevant_ref_binfo): Remove declaration.
221 * ipa-cp.c (ipcp_propagate_types): Do not derive types from constants.
222 (ipcp_discover_new_direct_edges): Do not do devirtualization based on
224 * ipa-prop.c (compute_known_type_jump_func): Use
225 get_ref_base_and_extent and get_binfo_at_offset instead of
226 gimple_get_relevant_ref_binfo.
227 (compute_known_type_jump_func): Likewise.
228 (update_jump_functions_after_inlining): Do not derive types from
230 (try_make_edge_direct_virtual_call): Likewise.
231 * tree.c (get_binfo_at_offset): Get type from non-artificial fields.
233 2010-12-22 Joseph Myers <joseph@codesourcery.com>
235 * config/svr4.h: Remove.
236 * system.h (USING_SVR4_H, SVR4_ASM_SPEC): Poison.
237 * config.gcc, config/bfin/bfin.h, config/cris/cris.h,
238 config/fr30/fr30.h, config/frv/frv.h, config/i386/openbsdelf.h,
239 config/i386/vx-common.h, config/ia64/elf.h, config/ia64/ia64.h,
240 config/ia64/sysv4.h, config/iq2000/iq2000.h, config/m68k/linux.h,
241 config/m68k/m68kelf.h, config/mips/mips.h, config/mips/vxworks.h,
242 config/moxie/moxie.h, config/netbsd-aout.h, config/openbsd.h,
243 config/rs6000/sysv4.h, config/sh/elf.h, config/sh/sh.h,
244 config/sol2.h, config/sparc/sysv4.h, config/stormy16/stormy16.h,
245 config/v850/v850.h, config/vxworks.h: Remove or update comments
248 2010-12-22 Andrey Belevantsev <abel@ispras.ru>
250 PR rtl-optimization/45352
251 PR rtl-optimization/46521
252 PR rtl-optimization/46522
253 * sel-sched.c (reset_sched_cycles_in_current_ebb): Recheck the
254 DFA state on the last iteration of the advancing loop.
255 (sel_sched_region_1): Propagate the rescheduling bit to the next
256 block also for empty blocks.
258 2010-12-22 Alexandre Oliva <aoliva@redhat.com>
261 * function.c (assign_parms_augmented_arg_list): Name and mark
262 DECL of result address as NAMELESS rather than IGNORED.
263 (assign_parms): Set DECL_VALUE_EXPR for indirect result.
264 * tree.h (tree_decl_common::decl_flag_2): Document RESULT_DECL.
265 (DECL_HAS_VALUE_EXPR_P): Accept RESULT_DECL.
266 * dwarf2out.c (loc_list_from_tree) <RESULT_DECL>: Use
268 * dbxout.c (dbxout_expand_expr) <RESULT_DECL>: Likewise.
269 * var-tracking.c (vt_add_function_parameter): New, split out of...
270 (vt_add_function_parameters): ... this. Handle incoming
271 pointer to hold result.
273 2010-12-22 Jie Zhang <jie@codesourcery.com>
275 * config/arm/arm.c (output_move_double): Update the comment
276 above the function to reflect the current implementation.
278 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
280 De-hookize profile infrastructure.
281 * value-prof.c (value_prof_hooks): Remove.
282 (struct value_prof_hooks): Remove.
283 (gimple_value_prof_hooks): Remove.
284 (gimple_register_value_prof_hooks): Remove.
285 (find_values_to_profile): Remove.
286 (value_profile_transformations): Remove.
287 (gimple_value_profile_transformations): No longer static.
288 (gimple_find_values_to_profile): Likewise.
289 * value-prof.h (gimple_register_value_prof_hooks): Remove prototype.
290 (find_values_to_profile): Likewise.
291 (value_profile_transformations): Likewise.
292 (tree_register_profile_hooks): Likewise.
293 (struct profile_hooks): Remove.
294 (tree_profile_hooks): Remove.
295 (gimple_find_values_to_profile): New protoype.
296 (gimple_value_profile_transformations): Likewise.
297 (gimple_init_edge_profiler): Likewise.
298 (gimple_gen_edge_profiler): Likewise.
299 (gimple_gen_interval_profiler): Likewise.
300 (gimple_gen_pow2_profiler): Likewise.
301 (gimple_gen_one_value_profiler): Likewise.
302 (gimple_gen_ic_profiler): Likewise.
303 (gimple_gen_ic_func_profiler): Likewise.
304 (gimple_gen_const_delta_profiler): Likewise.
305 (gimple_gen_average_profiler): Likewise.
306 (gimple_gen_ior_profiler): Likewise.
307 * profile.c (profile_hooks): Remove.
308 (instrument_edges): Call profiling functions directly instead
309 of through removed profile_hooks.
310 (instrument_values): Likewise.
311 (branch_prob): Call gimple_find_values_to_profile instead of
312 removed find_values_to_profile.
313 Call gimple_init_edge_profiler instead of removed hook.
314 (tree_register_profile_hooks): Remove.
315 * tree-profile.c (tree_init_ic_make_global_vars): Rename to
316 init_ic_make_global_vars.
317 (tree_init_edge_profiler): Rename to gimple_init_edge_profiler
318 and no longer static.
319 (tree_gen_edge_profiler, tree_gen_interval_profiler,
320 tree_gen_pow2_profiler, tree_gen_one_value_profiler,
321 tree_gen_ic_profiler, tree_gen_ic_func_profiler,
322 tree_gen_const_delta_profiler, tree_gen_average_profiler,
323 tree_gen_ior_profiler): Similarly renamed and no longer static.
324 (tree_profiling): Do not initialize tree profiling hooks.
325 (tree_profile_hooks): Remove.
327 2010-12-21 Jakub Jelinek <jakub@redhat.com>
330 * config/i386/sse.md (sse2_loadlpd, sse2_movsd): Fix shufpd source
333 2010-12-21 Ira Rosen <irar@il.ibm.com>
335 PR tree-optimization/47001
336 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
337 the loads in reduction are different and there are no gaps between
340 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
343 * tree-ssa-phiprop.c (propagate_with_phi): Remove statement
344 completely from the function, including EH traces.
346 2010-12-21 Steven Bosscher <steven@gcc.gnu.org>
348 PR rtl-optimization/46755
349 * ira.c (ira): If some dead edges were removed, find and delete
350 any blocks that might have become unreachable.
352 2010-12-21 Jakub Jelinek <jakub@redhat.com>
354 PR rtl-optimization/47008
355 * postreload.c (reload_combine_note_store): Also handle
356 PRE_MODIFY and POST_MODIFY.
358 2010-12-21 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
360 * config/arm/arm.c (require_pic_register): Set INSN_LOCATOR for all
361 instructions injected into the prologue to prologue_locator.
363 2010-12-21 Jan Hubicka <jh@suse.cz>
366 * tree-inline.c (estimate_operator_cost): Handle VIEW_CONVERT_EXPR.
368 2010-12-21 Jie Zhang <jie@codesourcery.com>
370 * config/arm/arm-ldmstm.ml: Fix a typo in comment.
372 2010-12-21 Jakub Jelinek <jakub@redhat.com>
375 * expr.c (store_expr): Ignore alt_rtl if equal to target,
376 but has side-effects.
378 2010-12-21 Anatoly Sokolov <aesok@post.ru>
380 * config/sh/sh.h (PREFERRED_RELOAD_CLASS): Remove.
381 * config/sh/sh-protos.h (secondary_reload_info, sh_secondary_reload):
382 Remove forward declaration.
383 * config/sh/sh.c (sh_preferred_reload_class): New function.
384 (sh_secondary_reload): Make static.
385 (TARGET_PREFERRED_RELOAD_CLASS): Define.
387 2010-12-20 Joseph Myers <joseph@codesourcery.com>
389 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
391 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
392 Define differently if SINGLE_LIBC.
393 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
395 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
397 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
398 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
399 SINGLE_LIBC instead of OPTION_GLIBC.
400 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
401 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
402 DEFAULT_LIBC or use linux.opt.
404 2010-12-20 Richard Henderson <rth@redhat.com>
406 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
407 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
408 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
409 by hand, with the proper mode.
410 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
411 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
413 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
414 Mingfeng Wu <mingfeng@faraday-tech.com>
416 * config/arm/arm-cores.def: Add Faraday CPU support -
417 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
418 * config/arm/arm-tune.md: Regenerate.
419 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
420 (fa726te_sched_adjust_cost): New cost function for fa726te.
421 (arm_issue_rate): Add fa726te.
422 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
423 and include machine description files.
424 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
425 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
427 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
428 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
430 * doc/invoke.texi: Document -mcpu for Faraday cores.
431 * config/arm/fa526.md: New file.
432 * config/arm/fa606te.md: New file.
433 * config/arm/fa626te.md: New file.
434 * config/arm/fmp626.md: New file.
435 * config/arm/fa726te.md: New file.
437 2010-12-20 Yvan Roux <yvan.roux@st.com>
439 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
440 condition on IT instruction for early termination.
442 2010-12-20 Joseph Myers <joseph@codesourcery.com>
444 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
445 (DBX_REGISTER_NUMBER): Define.
446 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
447 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
448 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
449 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
450 (DBX_REGISTER_NUMBER): Undefine.
451 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
452 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
453 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
454 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
455 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
456 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
457 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
459 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
460 Jan Hubicka <jh@suse.cz>
463 * opts.c (finish_options): Enable -freorder-functions
464 when -freorder-blocks-and-partition is active.
466 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
471 * config/darwin.c (generating_for_darwin_version): New var.
472 (darwin_text_section): Remove.
473 (darwin_rodata_section): Do not check function section here.
474 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
475 Emit distinct labels for successive calls for the same decl.
476 (darwin_override_options): Set generating_for_darwin_version.
477 Add FIXME and disable -freorder-blocks-and-partition.
478 Suppress automatic asynchronous unwind tables for m32.
479 Switch off -freorder-blocks-and-partition when unwind tables
480 will be generated. Update to use generating_for_darwin_version.
481 (darwin_function_section): Check for cases that need to be placed
482 in coalesced sections.
483 * config/darwin-sections.def: Define hot, cold, startup and
484 exit sections for both coalesced and regular code.
485 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
486 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
488 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
490 * doc/cppopts.texi: Use @var when appropriate.
491 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
492 * doc/gimple.texi (Logical Operators)
493 (Adding a new GIMPLE statement code): Likewise.
494 * doc/invoke.texi (Target Options, Precompiled Headers): Likewise.
495 * doc/plugins.texi (Plugins): Likewise.
497 * doc/install.texi (Configuration, Building, Testing, Specific):
498 Remove leading whitespace from examples.
500 2010-12-19 Andi Kleen <ak@linux.intel.com>
503 * collect2.c (main): Handle -fno-lto.
504 * opts.c (common_handle_option): Handle -fno-lto.
506 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
509 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
510 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
511 * config/sparc/sparc.c (pic_helper_needed): Delete.
512 (global_offset_table): Likewise.
513 (pic_helper_symbol): Rename to...
514 (got_helper_rtx): ...this.
515 (global_offset_table_rtx): New global variable.
516 (sparc_got_symbol): Likewise.
517 (sparc_got): New static function.
518 (check_pic): Use local variable and call sparc_got.
519 (sparc_tls_symbol): Initialize to NULL_RTX.
520 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
521 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
522 (get_pc_thunk_name): Rename local variable.
523 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
524 (load_pic_register): Rename to...
525 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
526 (sparc_expand_prologue): Do not test flag_pic.
527 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
528 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
529 Rename local variable and do not call get_pc_thunk_name again.
530 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
532 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
536 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
538 (symbol_alias_set_create): New wrapper function.
539 (symbol_alias_set_destroy): Likewise.
540 (symbol_alias_set_contains): Likewise.
541 (symbol_alias_set_insert): Likewise.
542 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
544 (remove_unreachable_alias_pairs): Adjust likewise to match.
545 (finish_aliases_1): Likewise.
547 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
549 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
550 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
551 (thumb2_legitimate_index_p): Same.
553 2010-12-18 Jakub Jelinek <jakub@redhat.com>
555 PR tree-optimization/46969
556 * tree-parloops.c (struct reduction_info): Add reduc_version.
557 (reduction_info_hash): Return reduc_version field.
558 (reduction_phi): Set reduc_version to gimple_uid (phi).
559 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
561 (set_reduc_phi_uids): New function.
562 (gather_scalar_reductions): Call it at the end through htab_traverse.
564 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
566 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
567 objc_maybe_warn_exceptions.
568 (c_parser_objc_synchronized_statement): Call
569 objc_maybe_warn_exceptions.
571 2010-12-18 Jakub Jelinek <jakub@redhat.com>
573 PR tree-optimization/46985
574 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
575 return it immediately.
577 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
580 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
581 of next_real_insn. Search forward checking for both ASM_INPUT and
582 ASM_OPERANDS asms until exit condition is found.
583 (branch_needs_nop_p): Likewise.
584 (use_skip_p): New function.
585 (output_cbranch): Use use_skip_p.
586 (output_bb, output_bvb): Likewise.
588 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
591 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
593 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
594 function instead of KEEP_AGGREGATE_RETURN_POINTER.
595 (ix86_handle_callee_pop_aggregate_return): New handler.
596 (ix86_attribute_table): Add new attribute
597 callee_pop_aggregate_return.
598 * doc/extend.texi (callee_pop_aggregate_return): Add
599 attribute documentation.
601 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
603 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
604 Only set sjlj exceptions for NeXT/m32.
606 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
608 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
609 Only expose when not building for target.
611 2010-12-17 Joseph Myers <joseph@codesourcery.com>
613 * config/netbsd.opt, config/netbsd-elf.opt: New files.
614 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
615 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
616 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
617 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
618 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
620 2010-12-17 Richard Henderson <rth@redhat.com>
622 * regcprop.c (find_oldest_value_reg): Continue search instead of
623 failing if an element in the copy chain is of the wrong regclass.
625 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
628 * function.c (used_types_insert): Handle ERROR_MARK.
629 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
630 (declspecs_add_type): Leave error_mark_node in specs->type.
631 (finish_declspecs): Change it to integer_type_node here.
632 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
633 (enum c_lookahead_kind): New.
634 (c_parser_next_token_starts_typename): New name of
635 c_parser_next_tokens_start_typename. Accept lookahead enum
636 and handle it here instead of...
637 (c_parser_next_tokens_start_declaration): ... here. Call it.
638 (c_parser_declspecs): Accept another argument. Do not exit
639 on C_ID_ID if it is guessed to be an unknown typename.
640 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
641 declaration from an ANSI declaration starting with an unknown
643 (c_parser_struct_declaration, c_parser_objc_type_name,
644 c_parser_typeof_specifier, c_parser_declarator,
645 c_parser_direct_declarator_inner): Adjust calls.
646 (c_parser_parameter_declaration): Likewise.
647 (c_parser_type_name): Pass back an error_mark_node to the caller.
648 (c_parser_postfix_expression): Do error recovery when
649 c_parser_type_name returns NULL.
651 2010-12-17 Joseph Myers <joseph@codesourcery.com>
653 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE): Define.
654 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
655 (DBX_REGISTER_NUMBER): Undefine.
656 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
657 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
659 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
660 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
661 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
662 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
663 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
664 i[34567]86-*-solaris2*,
665 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
667 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
669 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
670 "BB [%i]" with "[bb %i]" in dump.
671 (move_or_delete_vzeroupper_1): Likewise.
672 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
673 upper 128bit state at exit.
675 2010-12-17 Joseph Myers <joseph@codesourcery.com>
677 * config/interix.opt: New.
678 * config/interix.h (LINK_SPEC): Don't handle -soname*.
679 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
681 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
683 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
684 operand order for plus.
685 Drop redundant % from constraints.
687 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
689 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
691 * config/spu/spu.md ("floattisf2"): New expander.
692 ("floatunstisf2"): New insn pattern and splitter.
693 ("cgt_ti_m1"): New insn pattern.
695 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
697 * config/arm/arm.c (arm_select_cc_mode): Before calling
698 arm_select_dominance_cc_mode for AND or IOR operations, ensure
701 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
704 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
705 to use unadjusted UB.
707 2010-12-17 Dodji Seketeli <dodji@redhat.com>
709 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
710 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
711 that underlying type instead.
713 2010-12-16 Jan Hubicka <jh@suse.cz>
716 * ipa-inline.c: Update doplevel comment.
717 (cgraph_estimate_size_after_inlining): Remove times attribute.
718 (cgraph_mark_inline_edge): Update.
719 (cgraph_mark_inline): Remove.
720 (cgraph_estimate_growth): Update.
721 (cgraph_check_inline_limits): Remove one only argument.
722 (cgraph_edge_badness): Update.
723 (cgraph_decide_recursive_inlining): Update.
724 (cgraph_decide_inlining_of_small_function): Fix handling of
725 tree_can_inline_p and call_stmt_cannot_inline_p.
726 (cgraph_flatten): Likewise.
727 (cgraph_decide_inlining): Update.
728 (cgraph_decide_inlining_incrementally): Fix handling of
729 call_stmt_cannot_inline_p.
731 2010-12-16 Joseph Myers <joseph@codesourcery.com>
733 * config/darwin.opt (dylinker, headerpad_max_install_names,
734 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
735 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
736 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
737 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
739 * config/darwin.h (LINK_SPEC): Remove '*' after
740 headerpad_max_install_names.
742 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
744 PR tree-optimization/46924
745 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
746 detect reductions outside the current SESE region.
747 * sese.h (stmt_in_sese_p): New.
748 (defined_in_sese_p): Call stmt_in_sese_p.
750 2010-12-16 Jakub Jelinek <jakub@redhat.com>
752 PR tree-optimization/46966
753 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
754 for bbs that are removed from SCOP_BBS vector.
756 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
758 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
759 get_ref_base_and_extent returns -1 as the max size.
761 2010-12-16 Konrad Eisele <konrad@gaisler.com>
762 Eric Botcazou <ebotcazou@adacore.com>
764 Support for LEON processor
765 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
766 (sparc-*-linux*): Likewise.
767 (sparc-*-rtems*): Remove Solaris left-overs.
768 (sparc*-*-*): Remove obsolete sparc86x setting.
769 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
770 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
771 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
772 (TARGET_CPU_sparc86x): Delete.
773 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
774 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
775 (TARGET_CPU_f934): Likewise.
776 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
777 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
778 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
779 * config/sparc/sparc.c (leon_costs): New cost array.
780 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
781 Initialize cost array to leon_costs if -mtune=leon.
782 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
783 Include leon.md scheduling description.
784 * config/sparc/leon.md: New file.
785 * config/sparc/t-elf: Do not assemble Solaris startup files.
786 * config/sparc/t-leon: New file.
787 * config/sparc/t-leon3: Likewise.
789 2010-12-16 Jakub Jelinek <jakub@redhat.com>
791 PR tree-optimization/43655
792 * tree-ssa-ter.c (is_replaceable_p): Don't use
793 gimple_references_memory_p for -O0, instead check for load
796 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
798 PR tree-optimization/46404
799 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
801 2010-12-16 Anatoly Sokolov <aesok@post.ru>
803 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
804 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
805 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
807 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
809 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
810 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
811 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
813 2010-12-16 Jakub Jelinek <jakub@redhat.com>
816 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
817 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
819 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
823 (zero_extendhisi2 for register input splitter): Change
824 "register_operand" to "s_register_operand".
825 (zero_extendqisi2 for register input splitter): Same.
827 2010-12-16 Jan Hubicka <jh@suse.cz>
830 * predic.c (predict_paths_leading_to_edge): New function.
831 (apply_return_prediction): Use it.
832 (predict_paths_for_bb): Do not special case abnormals.
834 2010-12-16 Joseph Myers <joseph@codesourcery.com>
836 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
839 2010-12-15 Joseph Myers <joseph@codesourcery.com>
841 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
842 * doc/tm.texi: Regenerate.
843 * system.h (US_SOFTWARE_GOFAST): Poison.
844 * config.gcc (enable_gofast): Don't handle.
845 * config/gofast.h: Remove.
846 * config/mips/t-gofast: Remove.
847 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
848 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
849 * config/mips/elforion.h: Don't mention GOFAST in comment.
850 * config/mips/mips.c: Don't include gofast.h.
851 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
852 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
854 * config/sparc/sparc.c: Don't include gofast.h.
855 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
856 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
859 2010-12-14 Jan Hubicka <jh@suse.cz>
861 * config/darwin.opt (dylinker, headerpad_max_install_names,
862 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
863 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
864 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
865 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
867 * config/darwin.h (LINK_SPEC): Remove '*' after
868 headerpad_max_install_names.
870 2010-12-14 Jan Hubicka <jh@suse.cz>
872 * tree.c (get_file_function_name): Avoid using random seed on
873 GLOBAL_sub_I and GLOBAL_sub_D.
875 2010-12-15 Martin Jambor <mjambor@suse.cz>
877 PR tree-optimization/46053
880 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
881 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
882 (gimple_fold_call): Declare.
883 (gimple_adjust_this_by_delta): Likewise.
884 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
886 (cgraph_clone_edge): Create a copy of indirect_info also for direct
888 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
890 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
891 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
892 through thunks, in fact bail out if we encounter one, check that
893 BINFO_VIRTUALS is not NULL.
894 (gimple_adjust_this_by_delta): New function.
895 (gimple_fold_obj_type_ref): Removed.
896 (gimple_fold_obj_type_ref_call): New function.
897 (fold_gimple_call): Renamed to gimple_fold_call, made external.
898 Updated users. Call gimple_fold_obj_type_ref_call instead of
899 gimple_fold_obj_type_ref.
900 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
902 (ipcp_discover_new_direct_edges): Likewise.
903 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
905 (ipa_write_indirect_edge_info): Stream thunk_delta.
906 (ipa_read_indirect_edge_info): Likewise.
907 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
908 gimple_fold_obj_type_ref.
910 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
912 PR rtl-optimization/46649
913 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
914 basic block in the region.
916 2010-12-15 Joseph Myers <joseph@codesourcery.com>
918 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
919 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
921 2010-12-15 Joseph Myers <joseph@codesourcery.com>
923 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
924 * config.gcc (rx-*-elf*): Don't use svr4.h.
926 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
928 PR tree-optimization/46845
929 * sese.c (scalar_evolution_in_region): Handle scop parameters
930 before scev analysis.
932 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
934 PR tree-optimization/46928
935 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
936 in data dependence analysis with p a parameter of the loop.
938 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
940 PR tree-optimization/45948
941 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
942 (stmt_has_scalar_dependences_outside_loop): New.
943 (stmt_generated_in_another_partition): New.
944 (add_scalar_computations_to_partition): New.
945 (rdg_build_partitions): Call add_scalar_computations_to_partition.
947 2010-12-14 Joseph Myers <joseph@codesourcery.com>
949 * config/arc/arc.h (LIB_SPEC): Define.
950 * config.gcc (arc-*-elf*): Don't use svr4.h.
952 2010-12-14 Joseph Myers <joseph@codesourcery.com>
954 * config/sh/elf.h (LIB_SPEC): Define.
955 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
956 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
957 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
958 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
959 sh-wrs-vxworks): Don't use svr4.h.
961 2010-12-14 Jan Hubicka <jh@suse.cz>
965 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
966 for aliases when they are used.
968 2010-12-14 Joseph Myers <joseph@codesourcery.com>
970 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
971 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
972 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
973 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
975 2010-12-14 Thomas Klein <th.r.klein@web.de>
977 * config/arm/arm.c (arm_expand_prologue): Report the static stack
978 size if -fstack-usage is used.
979 (thumb1_expand_prologue): Likewise.
981 2010-12-14 Jakub Jelinek <jakub@redhat.com>
984 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
985 instead of gsi_last_nondebug_bb if bump_in_latch.
987 PR tree-optimization/46909
988 * gimple-fold.c (and_var_with_comparison_1): Save partial
989 result even in the is_and case, if both partial results
990 are the same, return it.
991 (or_var_with_comparison_1): Use is_or predicate instead of
992 innercode == TRUTH_OR_EXPR test. Save partial result
993 even in the is_or case, if both partial results are the
994 same, return it. In the !is_or case when both partial
995 results are the same, return the partial result instead
996 of boolean_true_node.
998 2010-12-14 Jan Hubicka <jh@suse.cz>
1001 * varasm.c (assemble_start_function): Do not call
1002 resolve_unique_section.
1003 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
1005 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
1007 PR rtl-optimization/46875
1008 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
1009 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
1011 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
1013 * config/h8300/h8300.md (define_split) : Add condition for
1014 "and with single_zero" splitter to handle 16-bit const operands.
1015 * config/h8300/h8300.md (define_split) : Add condition for
1016 "ior with single_one" splitter to handle 16-bit const operands.
1017 * config/h8300/h8300.md (define_split) : Add condition for
1018 "xor with single_one" splitter to handle 16-bit const operands.
1019 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
1021 2010-12-13 Jan Hubicka <jh@suse.cz>
1024 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
1026 (cgraph_build_static_cdtor): ... here.
1027 (build_cdtor): Use cgraph_build_static_cdtor_1.
1029 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1031 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
1032 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1033 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
1035 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
1037 PR rtl-optimization/44374
1038 Reapply patch with fixes.
1039 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
1040 * df-core.c (df_set_bb_dirty): Set it.
1041 * ifcvt.c (find_memory): Remove function.
1042 (dead_or_predicable): Use can_move_insns_across.
1043 * df.h (can_move_insns_across): Declare function.
1044 * cfgcleanup.c (block_was_dirty): New static variable.
1045 (flow_find_head_matching_sequence): Test for epilogue notes.
1046 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
1047 than df_get_bb_dirty.
1048 (try_head_merge_bb): New static function.
1049 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
1051 * df-problems.c: Include "target.h"
1052 (df_simulate_find_uses): New static function.
1053 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
1054 (find_memory, find_memory_store): New static functions.
1055 (can_move_insns_across): New function.
1056 * Makefile.in (df-problems.o): Update dependencies.
1058 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1060 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1061 (DBX_REGISTER_NUMBER): Undefine.
1062 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1063 (DBX_REGISTER_NUMBER): Undefine.
1064 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
1066 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
1067 Joseph Myers <joseph@codesourcery.com>
1070 * system.h: Include cstring for cxx bootstrap.
1072 2010-12-13 Jakub Jelinek <jakub@redhat.com>
1075 * lto-streamer-out.c (output_gimple_stmt): Never replace first
1076 GIMPLE_DEBUG argument with MEM_REF.
1079 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
1080 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
1081 (vt_emit_notes): Don't initialize and destroy emitted_notes.
1083 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
1086 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
1087 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
1089 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1091 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1092 WCHAR_TYPE_SIZE): Define.
1093 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
1095 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1097 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
1100 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1102 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1103 WCHAR_TYPE_SIZE): Undefine.
1104 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1105 WCHAR_TYPE_SIZE): Define.
1106 * config.gcc (mn10300-*-*): Don't use svr4.h.
1108 2010-12-13 Joseph Myers <joseph@codesourcery.com>
1110 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and redefine.
1111 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1112 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
1114 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1117 * jump.c (mark_all_labels): Skip debug insns.
1119 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
1122 * cfgcleanup.c (try_forward_edges): Skip debug insns.
1124 2010-12-12 Jan Hubicka <jh@suse.cz>
1125 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1127 * varasm.c (default_function_section): Check flag_reorder_functions
1128 and targetm.have_named_sections.
1129 * config/darwin.c (darwin_function_section): Check
1130 flag_reorder_functions.
1132 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
1135 * config/m68k/m68k.c (handle_move_double): Insert calls to
1136 m68k_final_prescan_insn to clean up @TLS operand syntax.
1138 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
1140 PR tree-optimization/43023
1141 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
1143 (stores_zero_from_loop): Call stmt_stores_zero.
1144 * tree-data-ref.h (stmt_stores_zero): New.
1145 * tree-loop-distribution.c (generate_memset_zero): Do not return a
1146 boolean. Call gcc_assert on stride_of_unit_type_p.
1147 (generate_builtin): Call stmt_stores_zero.
1148 (rdg_flag_all_uses): Removed.
1149 (rdg_flag_similar_memory_accesses): Removed.
1150 (build_rdg_partition_for_component): Removed parameter
1151 other_stores. Removed call to rdg_flag_similar_memory_accesses.
1152 (can_generate_builtin): New.
1153 (similar_memory_accesses): New.
1154 (fuse_partitions_with_similar_memory_accesses): New.
1155 (rdg_build_partitions): Call
1156 fuse_partitions_with_similar_memory_accesses.
1158 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1160 PR rtl-optimization/46804
1161 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
1162 on the setter of src_reg rather than on insn. If it is
1163 equal to the setter's original SET_SRC, replace it with its
1164 zero or sign extension instead of dropping it.
1166 2010-12-10 Richard Guenther <rguenther@suse.de>
1169 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
1171 (lto_symtab_merge_decls_1): Adjust.
1173 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
1177 * target.def (mangle_assembler_name): New target asm_out hook.
1178 * targhooks.c (default_mangle_assembler_name): Add default hook
1180 * targhooks.h (default_mangle_assembler_name): Add prototype.
1181 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
1182 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
1183 (lto_symtab_get_resolution): Likewise.
1184 (lto_cgraph_replace_node): Likewise.
1185 (lto_symtab_prevailing_decl): Likewise.
1186 * lto-streamer-out.c (write_symbol): Likewise.
1187 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
1188 * doc/tm.texi: Regenerate.
1189 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
1190 point at i386_pe_mangle_assembler_name.
1191 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
1192 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
1195 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
1197 * c-typeck.c (readonly_error): Delete.
1199 2010-12-10 Jakub Jelinek <jakub@redhat.com>
1201 PR rtl-optimization/46865
1202 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
1203 ASM_OPERANDS and ASM_INPUT if integers are different, call locator_eq.
1204 * jump.c (rtx_renumbered_equal_p): Likewise.
1206 PR tree-optimization/46864
1207 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
1208 when there are EDGE_EH exit edges.
1210 2010-12-10 Tobias Burnus <burnus@net-b.de>
1213 * configure.ac: Handle --disable-libquadmath-support.
1214 * doc/install.texi: Document --disable-libquadmath and
1215 --disable-libquadmath-support
1216 * configure: Regenerate.
1217 * config.in: Regenerate.
1219 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
1220 Iain Sandoe <iains@gcc.gnu.org>
1223 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
1225 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1227 * config/rs6000/rs6000.c
1228 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
1229 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
1230 long doubles when we run out of regs. Also flag that this requires
1231 stack and therefore cannot be returned by value.
1232 (rs6000_darwin64_record_arg): Update comment.
1233 (rs6000_function_value): Likewise.
1235 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
1237 * c-parser.c (c_parser_objc_class_definition): Recognize
1238 Objective-C 2.0 class extensions.
1240 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
1242 * config/darwin.c: Remove c-tree.h and c-lang.h
1243 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
1245 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
1248 * doc/tm.texi: Regenerate.
1249 * target.def: Fix "preferred" spelling. Refer to rclass by its
1251 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
1254 2010-12-09 Paul Koning <ni1d@arrl.net>
1256 * config/pdp11/pdp11-protos.h (output_move_double,
1257 output_move_quad): Delete.
1258 (output_move_multiple, pdp11_expand_operands): New functions.
1259 (pdp11_action, pdp11_partorder): New enums.
1260 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
1261 output_move_multiple.
1262 (adddi3, subdi3, negdi2): New patterns.
1263 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
1265 (neghi2, negqi2): Use PDPint iterator.
1266 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1267 output_move_quad): Delete.
1268 (pdp11_expand_operands, output_move_multiple): New functions.
1270 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1272 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1273 * config.gcc (vax-*-linux*): Don't use svr4.h.
1275 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1277 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1279 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1281 * doc/extend.texi (Attribute Syntax): Correct description of
1282 attributes in pointer declarators.
1284 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1286 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1287 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1288 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1290 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1292 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1293 WCHAR_TYPE_SIZE): Define.
1294 * config.gcc (mep-*-*): Don't use svr4.h.
1296 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1298 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1299 WCHAR_TYPE_SIZE): Define.
1300 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1301 WCHAR_TYPE_SIZE): Don't define.
1302 * config.gcc (mcore-*-elf): Don't use svr4.h.
1304 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1306 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1307 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1309 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1311 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1312 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1313 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1315 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1317 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1319 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1321 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1322 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use svr4.h.
1324 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1326 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1327 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1328 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1329 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1330 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1332 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1334 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1335 WCHAR_TYPE_SIZE): Define.
1336 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1338 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1340 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1341 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1342 * config.gcc (fr30-*-elf): Don't use svr4.h.
1344 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1346 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1347 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1349 2010-12-09 Richard Guenther <rguenther@suse.de>
1352 * gimple-fold.c (canonicalize_constructor_val): Canonicalize addresses.
1354 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1356 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1357 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1358 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1359 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1360 * config/openbsd.h (TARGET_POSIX_IO): Define.
1361 * config/rtems.h (TARGET_POSIX_IO): Define.
1362 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1363 * config/sol2.h (TARGET_POSIX_IO): Define.
1364 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1365 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1367 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1369 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1370 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1371 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1373 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1375 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1377 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1379 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1381 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1382 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1384 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1386 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1388 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't define.
1389 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1392 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1394 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1396 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1397 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1398 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1399 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1401 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1402 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1404 2010-12-09 Martin Jambor <mjambor@suse.cz>
1406 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1407 zero is the first phi parameter.
1409 2010-12-09 Martin Jambor <mjambor@suse.cz>
1411 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1412 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1413 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1414 same alias reference type.
1415 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1418 2010-12-09 Martin Jambor <mjambor@suse.cz>
1421 * tree-sra.c (splice_param_accesses): Check that there are not
1422 multiple ADDRESSABLE types.
1424 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1426 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1427 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1428 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1429 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1430 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1431 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1432 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1433 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1434 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1435 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1436 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1437 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1438 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1439 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1440 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1441 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1442 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1443 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1444 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1445 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1446 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1447 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1448 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1449 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1450 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1452 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1454 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1455 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1456 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not %{r*:}.
1457 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not %{r*:}.
1458 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1459 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1461 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1463 * config/alpha/freebsd.h (LINK_SPEC): Don't use %{!dynamic-linker:}.
1464 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1465 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1466 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1467 * config/bfin/linux.h (LINK_SPEC): Likewise.
1468 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1469 * config/frv/linux.h (LINK_SPEC): Likewise.
1470 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1471 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1472 * config/i386/linux.h (LINK_SPEC): Likewise.
1473 * config/i386/linux64.h (LINK_SPEC): Likewise.
1474 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1475 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1476 * config/ia64/linux.h (LINK_SPEC): Likewise.
1477 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1478 * config/m32r/linux.h (LINK_SPEC): Likewise.
1479 * config/m68k/linux.h (LINK_SPEC): Likewise.
1480 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1481 * config/mips/linux.h (LINK_SPEC): Likewise.
1482 * config/mips/linux64.h (LINK_SPEC): Likewise.
1483 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1484 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1485 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1486 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1487 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1488 LINK_OS_LINUX_SPEC64): Likewise.
1489 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1490 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC): Likewise.
1491 * config/s390/linux.h (LINK_SPEC): Likewise.
1492 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1493 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1494 * config/sparc/linux.h (LINK_SPEC): Likewise.
1495 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1496 LINK_SPEC): Likewise.
1497 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1498 * config/vax/linux.h (LINK_SPEC): Likewise.
1499 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1501 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1503 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1504 * config/frv/frv.h (ASM_SPEC): Likewise.
1505 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1506 * config/i386/sol2.h (ASM_SPEC): Likewise.
1507 * config/m68k/linux.h (ASM_SPEC): Likewise.
1508 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1509 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1510 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1511 * config/sol2.h (ASM_SPEC): Likewise.
1512 * config/sparc/linux.h (ASM_SPEC): Likewise.
1513 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1514 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1515 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1516 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1518 2010-12-09 Richard Guenther <rguenther@suse.de>
1520 * reginfo.c (struct subregs_of_mode_node): Remove.
1521 (subregs_of_mode): Likewise.
1522 (som_hash): Likewise.
1524 (invalid_mode_changes): New bitmap.
1525 (record_subregs_of_mode): Get subregs_of_mode argument.
1526 Fill in invalid_mode_changes bitmap.
1527 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1529 (init_subregs_of_mode): Adjust.
1530 (finish_subregs_of_mode): Likewise.
1531 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1533 2010-12-09 Richard Guenther <rguenther@suse.de>
1535 * ira.c (ira): Do not call finish_subregs_of_mode.
1536 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1538 2010-12-09 Richard Guenther <rguenther@suse.de>
1540 * rtl.h (invalid_mode_change_p): Adjust prototype.
1541 * reginfo.c (invalid_mode_change_p): Remove from argument.
1542 * ira-costs.c (print_allocno_costs): Adjust callers.
1543 (find_costs_and_classes): Likewise.
1545 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1547 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1548 locg and stocg even in comment.
1549 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1552 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1554 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1556 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1557 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1558 vector mode for operand 0, put operand 1 into UNSPEC.
1560 2010-12-09 Yao Qi <yao@codesourcery.com>
1562 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1563 PREFERRED_RENAME_CLASS.
1565 2010-12-08 Ian Lance Taylor <iant@google.com>
1567 * doc/sourcebuild.texi (Front End): Remove reference to
1568 snapshot-README and snapshot-index.html.
1570 2010-12-08 Ian Lance Taylor <iant@google.com>
1572 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1573 to update_web_docs_svn.
1574 (Front End): Likewise.
1576 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1578 * gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1579 x86_64-*-darwin* to with_cpu:-core2.
1580 * gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1581 with movd for darwin assembler.
1582 * gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1583 (*vec_concatv2di_rex64_sse): Ditto.
1585 2010-12-08 Richard Guenther <rguenther@suse.de>
1586 Sebastian Pop <sebastian.pop@amd.com>
1588 PR tree-optimization/45230
1589 PR tree-optimization/45231
1590 PR tree-optimization/45370
1591 * sese.c (rename_uses): Returns a bool. Call
1592 recompute_tree_invariant_for_addr_expr only on the RHS of a
1594 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1595 rename_uses returns true.
1596 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1597 fold_stmt_inplace after replace_exp.
1599 2010-12-08 Mike Stump <mikestump@comcast.net>
1602 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1603 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1604 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1605 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1606 * collect2.c (post_ld_pass): Add.
1607 (process_args): Add.
1608 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1609 (main): Likewise. Call process_args.
1611 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1614 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg parameter.
1616 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1619 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1620 into a 16-bit instruction.
1622 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1625 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1626 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1627 instruction, but do optimize if y is 0.5 or 1./3. since that
1628 changes an expensive call into a cheaper one.
1630 2010-12-08 Richard Guenther <rguenther@suse.de>
1632 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1633 instead of a division to divide by BITS_PER_UNIT.
1635 2010-12-08 Richard Guenther <rguenther@suse.de>
1637 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1638 when checking is enabled.
1640 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1643 * haifa-sched.c (sched_create_recovery_edges): Update
1645 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1646 after deleting an empty block.
1647 (tidy_control_flow): Also verify dominators.
1648 (sel_remove_bb): Update dominator info after removing a block.
1649 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1650 blocks will be created. Update dominator info.
1651 (sel_redirect_edge_and_branch): Update dominator info when
1652 basic blocks do not become unreachable.
1653 (sel_remove_loop_preheader): Update dominator info.
1655 2010-12-07 Richard Guenther <rguenther@suse.de>
1657 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1658 Reset alignment information.
1659 (bump_vector_ptr): Likewise.
1661 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1665 * config/pa/pa.c (pa_function_section): New function.
1666 (TARGET_ASM_FUNCTION_SECTION): Define.
1668 2010-12-07 Ian Lance Taylor <iant@google.com>
1669 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1672 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1674 * configure: Rebuild.
1676 2010-12-07 Paul Koning <ni1d@arrl.net>
1678 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1679 values with sign rather than as unsigned.
1681 2010-12-07 Paul Koning <ni1d@arrl.net>
1683 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1684 (pdp11_function_section): New function.
1686 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1688 * config/mcore/mcore.c Don't include assert.h.
1689 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1690 * config/spu/spu.c: Don't include assert.h.
1691 (spu_sms_res_mii): Use gcc_assert.
1693 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1695 PR tree-optimization/42327
1696 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1697 instead of using integer_minus_one_node.
1699 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1702 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1703 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1705 2010-12-07 Richard Guenther <rguenther@suse.de>
1707 PR tree-optimization/46832
1708 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1709 that the call has a lhs.
1711 2010-12-07 Yao Qi <yao@codesourcery.com>
1713 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1714 * regrename.c (struct du_head): Add new element length.
1715 (sort_du_head, get_element, merge, merge_sort_comparison):
1716 New functions of merge sort implementation to du_head list.
1717 (regrename_optimize): Sort du_head linked list by length.
1718 Iterate registers in a preferred-register-first order.
1719 Move some code to ...
1720 (check_new_reg_p): here. New function.
1721 (create_new_chain): Initialize length.
1722 (scan_rtx_reg): Increase length for non-debug insns.
1723 * target.def: New hook preferred_rename_class.
1724 * targhook.c (default_preferred_rename_class): New.
1725 * targhook.h: Declare it.
1726 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1727 * doc/tm.texi: Regenerate.
1729 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1732 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1733 instead of BUILTINS_LOCATION.
1734 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1736 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1737 and GIMPLE_*OMP* statements.
1738 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1739 to create_loop_fn and create_parallel_loop.
1740 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1741 set_curr_insn_source_location (UNKNOWN_LOCATION).
1743 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1744 Richard Guenther <rguenther@suse.de>
1747 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1748 (bfin_reorder_loops): Change type of index to intptr_t.
1750 2010-12-07 Richard Guenther <rguenther@suse.de>
1752 PR tree-optimization/46726
1753 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1755 2010-12-07 Richard Guenther <rguenther@suse.de>
1757 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1760 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1762 * c-parser.c (c_parser_typeof_specifier): Removed special
1763 treatment of objc_volatilized attribute for Objective-C.
1765 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1767 * ira.c (update_equiv_regs): Prohibit move insns if
1768 pressure-sensitive scheduling was done.
1770 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1772 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1773 of c_process_expr_stmt() for the iterating and collection
1774 expressions of an Objective-C fast enumeration loop.
1776 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1779 * dwarf2out.c (modified_type_die): If both is_const_type and
1780 is_volatile_type is set, start with DW_TAG_const_type or
1781 DW_TAG_volatile_type depending on where we get qualified type
1782 in the recursive call.
1785 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1786 as a store into that register.
1788 PR tree-optimization/46528
1790 * profile.c (branch_prob): Make sure last is never set to a debug
1794 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1797 PR rtl-optimization/46777
1798 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1799 also barrier after tablejump.
1801 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1802 Richard Henderson <rth@redhat.com>
1805 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1807 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1809 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1810 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1812 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1815 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1816 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1817 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1818 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1819 (uint5_operand, uint4_operand): Likewise.
1820 * config/frv/frv.h (IN_RANGE_P): Delete.
1821 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1822 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1823 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1824 (CONST_OK_FOR_P): Likewise.
1825 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1826 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1827 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1828 (*movsicc_internal2_float, casesi): Likewise.
1829 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1830 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1831 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1832 (frv_split_cond_move, frv_rtx_costs): Likewise.
1835 * config/mmix/mmix.c (mmix_intval): Split shift count.
1837 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1839 * config/i386/i386.c (m_COREI7): New.
1840 (initial_ix86_tune_features): Turn on
1841 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1842 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1844 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1846 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1848 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1851 * config/i386/i386.c (override_options): Handle "corei7-avx".
1853 * doc/invoke.texi: Document corei7-avx.
1855 2010-12-06 Richard Guenther <rguenther@suse.de>
1857 PR tree-optimization/46806
1858 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1859 coalesce different types.
1861 2010-12-06 Richard Guenther <rguenther@suse.de>
1863 PR tree-optimization/46785
1864 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1865 call statements as operand definition.
1867 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1869 * doc/tm.texi.in: Fix typo.
1870 * doc/tm.texi: Regenerate.
1872 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1874 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1877 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1879 * c-family/c-common.h: Removed the declarations of all the objc_
1880 callbacks, and moved them into c-objc.h. Removed
1881 objc_ivar_visibility_kind and moved it into c-objc.h.
1882 * c-family/c-objc.h: New file.
1883 * c-family/c-common.c: Include c-objc.h.
1884 * c-family/c-format.c: Same change.
1885 * c-family/stub-objc.c: Same change.
1886 * c-decl.c: Include c-family/c-objc.h.
1887 * c-parser.c: Same change.
1888 * c-typeck.c: Same change.
1889 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1890 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1891 (c-parser.o): same change.
1892 (c-typeck.o): Same change.
1893 (c-family/c-format.o): Same change.
1894 (c-family/stub-objc.o): Same change.
1895 (c-family/c-common.o): Same change.
1896 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1898 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1900 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1901 --with-dwarf2 option.
1903 2010-12-03 Jan Hubicka <jh@suse.cz>
1905 * lto-streamer-in.c (input_cfg): Fix pasto.
1907 2010-12-03 Jan Hubicka <jh@suse.cz>
1909 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1910 and functions with user asm defined names.
1911 (varpool_externally_visible_p): Do not localize vars with user
1914 2010-12-03 Jan Hubicka <jh@suse.cz>
1916 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1917 to prevent mangling with lto frontend.
1919 2010-12-03 Jan Hubicka <jh@suse.cz>
1921 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1922 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1924 2010-12-03 Jan Hubicka <jh@suse.cz>
1926 PR tree-optimization/46760
1927 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1928 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1929 * lto-cgraph.c (lto_output_edge): Fix assert.
1930 (lto_output_node): Output count_materialization_scale.
1931 (output_profile_summary): Output only runs and sum_max.
1932 (input_node): Input count_materialization_scale.
1933 (input_profile_summary): Read data into file specific gcov summary.
1934 (merge_profile_summaries): New function.
1935 (input_cgraph): Update call of input_profile_summary;
1936 call merge_profile_summaries.
1937 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1938 rescale counts at read in.
1939 (intput_bb): Likewise.
1940 (input_function): Update call of input_bb.
1941 (lto_read_body): Update call of input_cfg.
1942 * lto-streamer.h: Inlclude gcov-io.h
1943 (lto_file_decl_data): Add gcov_ctr_summary.
1945 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1947 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1948 (Cond Exec Macros): ... to this.
1949 * doc/tm.texi: Regenerate.
1951 2010-12-03 Jason Merrill <jason@redhat.com>
1954 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1957 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1959 * config/arm/arm.c (arm_legitimate_index_p): Split
1960 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1961 slightly larger constants in the latter case.
1962 (thumb2_legitimate_index_p): Likewise.
1964 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1966 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1967 * gcc.c (cc1_options): Add %{Qy:}.
1969 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1971 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1972 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1973 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1975 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1977 PR rtl-optimization/45354
1978 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1979 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1980 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1981 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1983 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1985 * basic-block.h (struct edge_prediction): Remove forward declaration.
1986 * tree-flow.h (struct edge_prediction): Move from here...
1987 * predict.c (struct edge_prediction): ...to here.
1988 * cselib.h (struct elt_list): Move from here...
1989 * cselib.c (struct elt_list): ...to here.
1991 2010-12-02 Ian Lance Taylor <iant@google.com>
1993 * gcc.c (default_compilers): Add entry for ".go".
1994 * common.opt: Add -static-libgo as a driver option.
1995 * doc/install.texi (Configuration): Mention libgo as an option for
1996 --enable-shared. Mention go as an option for --enable-languages.
1997 * doc/invoke.texi (Overall Options): Mention .go as a file name
1998 suffix. Mention go as a -x option.
1999 * doc/frontends.texi (G++ and GCC): Mention Go as a supported language.
2000 * doc/sourcebuild.texi (Top Level): Mention libgo.
2001 * doc/standards.texi (Standards): Add section on Go language.
2002 Move references for other languages into their own section.
2003 * doc/contrib.texi (Contributors): Mention that I contributed the
2006 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2008 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
2009 (const_call_expr_arg_iterator_d): Likewise.
2010 (expanded_location): Likewise.
2011 * c-tree.h (struct c_arg_tag_d): Likewise.
2012 * dwarf2out.c (struct cfa_loc): Likewise.
2013 (struct skeleton_chain_struct): Likewise.
2014 * except.c (struct ttypes_filter): Likewise.
2015 * cselib.h (struct cselib_val_struct): Likewise.
2016 (elt_loc_list): Likewise.
2017 (elt_list): Likewise.
2018 * varasm.c (struct addr_const): Likewise.
2019 * tree-flow.h (struct edge_prediction): Likewise.
2020 (struct int_tree_map): Likewise.
2021 (struct _edge_var_map): Likewise.
2023 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2026 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2027 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
2029 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
2031 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
2033 2010-12-02 Ian Lance Taylor <iant@google.com>
2035 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
2036 header files unordered_map, tr1/unordered_map, and ext/hash_map.
2037 * configure, config.in: Rebuild.
2039 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
2042 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
2043 (sparc_expand_move): Call it to decide whether to emit the special
2044 mov{si,di}_pic_label_ref patterns.
2045 (sparc_legitimize_pic_address): Call it to decide whether to emit
2046 the regular PIC sequence for labels. Fix long line.
2047 (sparc_file_end): Set is_thunk for the PIC helper.
2049 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
2051 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
2052 for a non-shared type.
2054 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2057 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
2058 with MEM_REFs as POINTER_PLUS_EXPR.
2060 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2062 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
2063 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
2064 mentioning /lib/elf.
2066 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2068 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
2069 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
2070 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
2071 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
2072 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
2073 * config/sol2.h (LINK_SPEC): Remove %{b}.
2074 * config/svr4.h (LINK_SPEC): Remove %{b}.
2076 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2078 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
2079 * config/i386/linux.h (LINK_SPEC): Cut long comment.
2080 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
2081 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
2082 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
2083 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
2084 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2085 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
2086 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2087 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
2089 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2091 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
2094 2010-12-02 Joseph Myers <joseph@codesourcery.com>
2096 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
2097 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
2098 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
2099 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
2100 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
2101 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
2102 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
2103 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2104 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
2105 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
2106 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
2107 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
2108 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
2109 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
2110 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
2111 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
2112 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
2113 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
2115 2010-12-02 Paul Koning <ni1d@arrl.net>
2117 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
2118 opcodes if CC_NO_OVERFLOW is set.
2119 (notice_update_cc_on_set): Correct setting of CC0 as a side
2120 effect; set CC_NO_OVERFLOW for cases where C flag is not meaningful.
2122 2010-12-02 Ian Lance Taylor <iant@google.com>
2124 * doc/install.texi (Configuration): Update default for
2125 --with-boot-ldflags.
2127 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
2130 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
2133 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
2135 PR tree-optimization/45199
2136 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
2137 (stores_zero_from_loop): Call
2138 mem_write_stride_of_same_size_as_unit_type_p.
2139 * tree-data-ref.h (stride_of_unit_type_p): New.
2140 * tree-loop-distribution.c (generate_memset_zero): Simplified.
2141 Call stride_of_unit_type_p.
2142 (build_rdg_partition_for_component): Do not call
2143 rdg_flag_similar_memory_accesses when
2144 flag_tree_loop_distribute_patterns is set.
2146 2010-12-02 Richard Guenther <rguenther@suse.de>
2148 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
2149 sign-changing conversions for induction detection.
2151 2010-12-02 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/46723
2154 * tree-vect-loop.c (get_initial_def_for_induction): Strip
2155 conversions from the induction evolution and apply it to
2157 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
2158 assigns for induction defs.
2160 2010-12-02 Richard Guenther <rguenther@suse.de>
2162 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
2163 the case we need to split the edge and not the block.
2165 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
2167 DFA model for Core 2 and Core i7 scheduling.
2169 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
2170 * config/i386/i386.c (ix86_option_override_internal): Update entries
2171 for Core 2 and Core i7.
2172 (ix86_issue_rate): Set issue rate to 3 [be realistic].
2173 * config/i386/i386.md: Include "core2.md".
2174 (define_attr cpu): Add "corei7".
2176 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
2178 Define tuning for Core 2 and Core i7.
2180 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
2181 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
2182 (m_CORE2): Replace with m_CORE2_{32,64}.
2183 (m_CORE2I7{,_32,_64}): New macros.
2184 (m_GENERIC32, m_GENERIC64): Update.
2185 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
2186 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
2187 set m_CORE2I7_64 iff m_GENERIC64.
2188 (processor_target_table): Use generic costs for Core 2 and Core i7.
2189 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
2190 (ix86_issue_rate): Remove entry for Core 2.
2191 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
2192 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
2193 (TARGET_CORE2): Update.
2194 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
2195 (PROCESSOR_CORE2): Remove.
2197 2010-12-02 Richard Guenther <rguenther@suse.de>
2199 * lto-streamer.h (LTO_major_version): Bump to 2.
2201 2010-12-02 Richard Guenther <rguenther@suse.de>
2204 * gimple.c (canonical_type_hash_cache): New hashtable.
2205 (gimple_type_hash): Make a wrapper around ...
2206 (gimple_type_hash_1): ... this. Take gtc_mode argument.
2207 (gimple_canonical_type_hash): Likewise.
2208 (gtc_visit): Take a gtc_mode argument.
2209 (gimple_types_compatible_p_1): Likewise. Do not compare struct
2210 tag names or field names when computing canonical types.
2211 (gimple_types_compatible_p): Adjust.
2212 (visit): Take a gtc_mode argument.
2213 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
2214 names or field names when computing hashes of canonical types.
2215 (gimple_register_canonical_type): Use gimple_canonical_type_hash
2217 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
2218 (free_gimple_type_tables): Free canonical_type_hash_cache.
2220 2010-12-02 Richard Guenther <rguenther@suse.de>
2221 Ira Rosen <irar@il.ibm.com>
2223 PR tree-optimization/46663
2224 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
2225 FUNCTION_DECL exists and that it's a builtin.
2227 2010-12-02 Jie Zhang <jie@codesourcery.com>
2230 * varasm.c (compute_visible_aliases): Handle user set assembler name.
2232 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
2234 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
2235 thinko regarding setting -mno-<xxx> debug switches.
2236 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
2238 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2240 * intl.c: Don't include tm.h.
2241 * Makefile.in (intl.o): Don't depend on $(TM_H).
2243 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2245 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
2247 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2249 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2251 * graphite-sese-to-poly.c (analyze_drs): Removed.
2252 (build_scop_drs): Do not call analyze_drs.
2253 (analyze_drs_in_stmts): New.
2254 (insert_stmts): New.
2255 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2256 (insert_out_of_ssa_copy_on_edge): Same.
2257 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2258 (rewrite_phi_out_of_ssa): Same.
2259 (rewrite_cross_bb_scalar_dependence): Same.
2260 (split_reduction_stmt): Move data references in the new basic blocks.
2261 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2263 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2265 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2267 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2270 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2271 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2272 * graphite-poly.h (new_poly_bb): Update declaration.
2273 (gbb_from_bb): Moved here...
2275 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2277 (graphite_stmt_p): Removed.
2278 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2279 sbitmap reductions. Always build a gimple_bb_p. Do not call
2281 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2282 (build_scop_bbs): Same.
2283 (gbb_from_bb): ... from here.
2284 (add_conditions_to_constraints): Moved up.
2286 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2287 not contain data references.
2288 (new_pbb_from_pbb): New.
2289 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2291 (rewrite_close_phi_out_of_ssa): Update call to
2292 insert_out_of_ssa_copy_on_edge.
2293 (rewrite_reductions_out_of_ssa): Now static.
2294 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2296 (split_reduction_stmt): Call split_pbb.
2297 (translate_scalar_reduction_to_array): Pass in the scop, do not
2298 pass in the sbitmap reductions.
2299 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2300 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2301 (rewrite_commutative_reductions_out_of_ssa): Same.
2302 (build_poly_scop): Call build_scop_bbs,
2303 rewrite_commutative_reductions_out_of_ssa,
2304 rewrite_reductions_out_of_ssa, and
2305 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2307 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2308 Removed declaration.
2309 (rewrite_reductions_out_of_ssa): Same.
2310 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2311 (build_scop_bbs): Same.
2312 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2313 Do not call build_scop_bbs,
2314 rewrite_commutative_reductions_out_of_ssa,
2315 rewrite_reductions_out_of_ssa, and
2316 rewrite_cross_bb_scalar_deps_out_of_ssa.
2317 * sese.h (struct gimple_bb): Add field pbb.
2320 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2322 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2324 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2325 handle_scalar_deps_crossing_scop_limits.
2326 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2327 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2329 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2331 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2332 when replacing a constant in an ADDR_EXPR.
2334 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2336 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2338 (lst_do_strip_mine): Same.
2339 (scop_do_strip_mine): Same.
2340 * graphite-poly.c (apply_poly_transforms): Update call to
2342 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2344 2010-12-01 Jan Hubicka <jh@suse.cz>
2346 * tree.c (build_common_builtin_nodes): Do not initialize
2347 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2348 * builtins.c (expand_builtin_profile_func): Remove.
2349 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2350 BUILT_IN_PROFILE_FUNC_EXIT.
2351 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2352 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2353 * gimplify.c (gimplify_function_tree): Reorganize code calling
2354 profiling functions.
2356 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2358 * opts.c: Expand comment on tm.h include.
2360 2010-12-01 Yao Qi <yao@codesourcery.com>
2362 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2363 VFP_D0_D7_REGS classes.
2365 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2367 * common.opt (flag_stack_check): New Variable entry.
2368 (fcompare-debug-second): Use Var.
2369 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2370 * opts.c (flag_compare_debug): Remove.
2371 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2372 Set opts->x_flag_stack_check for OPT_fstack_check_.
2373 * toplev.c (flag_stack_check): Remove.
2375 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2377 * common.opt (main_input_filename, main_input_basename,
2378 main_input_baselength): New Variable entries. From toplev.c.
2379 * final.c (output_quoted_string): Move from toplev.c.
2380 * output.h (output_quoted_string): Move from toplev.h.
2381 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2382 access main_input_filename, main_input_baselength and
2383 main_input_basename.
2384 * targhooks.c: Include intl.h and opts.h.
2385 (option_affects_pch_p, default_get_pch_validity): Move from toplev.c.
2386 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2388 * toplev.c (main_input_filename, main_input_basename,
2389 main_input_baselength): Move to common.opt.
2390 (output_quoted_string): Move to final.c.
2391 (warn_deprecated_use): Move to tree.c.
2392 (option_affects_pch_p, default_get_pch_validity,
2393 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2394 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2395 (warn_deprecated_use): Move to tree.h.
2396 (output_quoted_string): Move to output.h.
2397 (main_input_filename, main_input_basename, main_input_baselength):
2399 (default_get_pch_validity, default_pch_valid_p): Move to targhooks.c.
2400 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2401 * tree.c (warn_deprecated_use): Move from toplev.c.
2402 * tree.h (warn_deprecated_use): Move from toplev.h.
2403 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2404 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2405 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2406 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2407 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2408 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2409 config/mcore/mcore.c, config/mep/mep.c,
2410 config/microblaze/microblaze.c, config/mips/mips.c,
2411 config/mmix/mmix.c, config/mn10300/mn10300.c,
2412 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2413 config/picochip/picochip.c, config/s390/s390.c,
2414 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2415 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2416 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2417 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2418 varasm.c, xcoffout.c: Don't include toplev.h.
2419 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2420 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2421 varasm.o, xcoffout.o): Update dependencies.
2422 * config/arm/t-arm (arm.o): Update dependencies.
2423 * config/spu/t-spu-elf (spu.o): Update dependencies.
2425 2010-12-01 Richard Guenther <rguenther@suse.de>
2427 PR tree-optimization/46730
2428 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2430 2010-11-30 Ian Lance Taylor <iant@google.com>
2432 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2433 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2434 * config/i386/linux64.h (ASM_SPEC): Likewise.
2435 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2436 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2437 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2438 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2439 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2440 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2442 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2444 * c-decl.c (finish_function): Call objc_finish_function in
2446 * c-typeck.c (convert_for_assignment): Do not call
2447 objc_type_quals_match().
2449 2010-11-30 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/46722
2452 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2453 operands as arguments.
2454 (execute_optimize_widening_mul): Also handle power of two as
2457 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2460 * cgraphunit.c (process_function_and_variable_attributes): Fix
2463 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2465 * hwint.c: New. Extracted from toplev.c.
2466 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2468 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2470 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2472 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2473 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2474 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2475 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2476 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2477 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2478 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2479 tree-vrp.c: Don't include toplev.h.
2480 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2481 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2482 toplev.h in generated output.
2483 * Makefile.in (OBJS-common): Add hwint.o.
2484 Dependencies for above files changed to remove toplev.h.
2486 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2487 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on toplev.h.
2488 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2489 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2491 2010-11-30 Richard Guenther <rguenther@suse.de>
2493 PR tree-optimization/46717
2494 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2495 call. Manually create EH edges for the direct call and update
2498 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2500 * diagnostic-core.h: Include bversion.h.
2501 * toplev.h: Don't include input.h or bversion.h.
2502 (parse_optimize_options): Don't declare here.
2503 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2504 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2505 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2506 config/host-darwin.c, config/i386/host-cygwin.c,
2507 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2508 config/i386/netware.c, config/i386/nwld.c,
2509 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2510 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2511 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2512 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2513 config/score/score3.c, config/score/score7.c,
2514 config/sh/symbian-base.c, config/sh/symbian-c.c,
2515 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2516 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2517 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2518 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2519 graphite-blocking.c, graphite-clast-to-gimple.c,
2520 graphite-dependences.c, graphite-flattening.c,
2521 graphite-interchange.c, graphite-poly.c,
2522 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2523 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2524 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2525 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2526 lto-opts.c, lto-section-in.c, lto-section-out.c,
2527 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2528 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2529 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2530 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2531 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2532 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2533 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2534 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2535 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2536 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2537 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2539 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2540 toplev.h. Dependencies for above files and c-family files changed
2541 to remove $(TOPLEV_H) or toplev.h.
2542 (C_TREE_H): Don't include $(TOPLEV_H).
2543 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2545 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2546 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2547 config/t-darwin, config/t-sol2,
2548 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2549 Dependencies for above files changed to remove $(TOPLEV_H) or
2552 2010-11-30 Richard Guenther <rguenther@suse.de>
2555 * gcc.c (main): Use the first input with a compiler as infile
2556 for link spec processing.
2558 2010-11-30 Richard Guenther <rguenther@suse.de>
2561 * cgraphunit.c (ipa_passes): Stop after errors from small IPA passes.
2563 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2565 * gcc-plugin.h: Include coretypes.h.
2566 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2568 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2570 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2571 * ggc-none.c (ggc_internal_alloc_zone_stat)
2572 (ggc_internal_cleared_alloc_zone_stat): New.
2574 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2576 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2577 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2578 (rs6000_emit_prologue): Don't set PIC register if
2579 TARGET_SINGLE_PIC_BASE.
2580 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2581 * doc/invoke.texi (msingle-pic-base): Document.
2583 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2586 * exec-tool.in (id): New.
2587 Check and export LT_RCU_$id instead of LT_RCU.
2589 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2591 PR tree-optimization/46675
2592 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2593 in offset calculation.
2595 2010-11-29 Jan Hubicka <jh@suse.cz>
2597 * collect2.c (main): Do not imply verbose output with
2598 LTO and linker plugin.
2600 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2602 * dwarf2out.c (print_die): Print the address of the current DIE or
2603 of any DIE referenced by the current one.
2605 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2608 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New function.
2609 (scope_die_for, gen_type_die_for_member): Replace uses of
2610 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2612 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2614 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2615 (darwin_asm_declare_object_name): Correct spelling.
2616 (darwin_output_aligned_bss): Likewise.
2618 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2619 Mike Stump <mrs@gcc.gnu.org>
2624 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2625 (ASM_OUTPUT_LOCAL): Likewise.
2626 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2627 (darwin_output_aligned_bss): Likewise.
2628 (darwin_asm_output_aligned_decl_local): Likewise.
2629 (darwin_asm_output_aligned_decl_common): Likewise.
2630 (darwin_use_anchors_for_symbol_p): Likewise.
2631 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2632 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2633 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2634 (DARWIN_SECTION_ANCHORS): Set to 1.
2635 * config/darwin.c (emit_aligned_common): New var.
2636 (darwin_init_sections): Check that the Darwin private zero-size section
2638 (darwin_text_section): Check for zero-sized objects.
2639 (darwin_mergeable_string_section): Likewise.
2640 (darwin_mergeable_constant_section): Likewise.
2641 (machopic_select_section): Adjust to check for zero-sized objects.
2642 Assert that OBJC meta data are non-zero sized.
2643 (darwin_asm_declare_object_name): New.
2644 (darwin_asm_declare_constant_name): Adjust for zero-sized
2646 (BYTES_ZFILL): Define.
2647 (darwin_emit_weak_or_comdat): New.
2648 (darwin_emit_local_bss): New.
2649 (darwin_emit_common): New.
2650 (darwin_output_aligned_bss): New.
2651 (darwin_asm_output_aligned_decl_common): New.
2652 (darwin_asm_output_aligned_decl_local): New.
2653 (darwin_file_end): Disable subsections_via_symbols when section
2654 anchoring is active.
2655 (darwin_asm_output_anchor): Re-enable.
2656 (darwin_use_anchors_for_symbol_p): New.
2657 (darwin_override_options): Check for versions that can emit
2658 aligned common. Update usage of flags to current.
2659 * config/darwin-sections.def: Update comments and flags for
2660 non-anchor sections. zobj_const_section, zobj_data_section,
2661 zobj_bss_section, zobj_const_data_section: New.
2662 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2663 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2664 (L2_MAX_OFILE_ALIGNMENT): Define.
2665 (ASM_OUTPUT_ALIGNED_BSS): Define.
2666 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2667 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2668 (SECTION_NO_ANCHOR): Define.
2669 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2670 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2672 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2674 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2675 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2676 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2677 Conditionally define.
2678 (GET_ENVIRONMENT): Poison.
2679 * configure.ac: Don't test for mincore.
2680 * configure: Regenerate.
2681 * config.in: Regenerate.
2682 * collect2-aix.c: Don't include <sys/mman.h>.
2683 * collect2.c: Don't include <signal.h>.
2684 (SIGCHLD): Don't define.
2685 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2686 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2688 * config/arm/arm.c (arm_target_help): Use getenv instead of
2690 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2691 * config/frv/frv.c: Don't include <ctype.h>.
2692 * config/host-darwin.c: Don't include <sys/mman.h>.
2693 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2694 (MAP_FAILED): Don't define.
2695 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2696 * config/host-solaris.c: Don't include <sys/mman.h>.
2697 * config/i386/cygming.h: Don't include <stdio.h>.
2698 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2699 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2700 * config/iq2000/iq2000.c: Don't include <signal.h>.
2701 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2702 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2703 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2704 * config/microblaze/microblaze.c: Don't include <signal.h>.
2705 * config/mips/mips.c: Don't include <signal.h>.
2706 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2707 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2708 * defaults.h (GET_ENVIRONMENT): Don't define.
2709 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2710 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2711 (SIGCHLD, MAP_FAILED, kill): Don't define.
2712 (process_command): Use getenv instead of GET_ENVIRONMENT.
2713 * genhooks.c: Don't include <string.h>.
2714 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2716 (MAP_FAILED): Don't define.
2717 * ggc-page.c Don't include <sys/mman.h>.
2718 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2719 * ggc-zone.c: Don't include <sys/mman.h>.
2720 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2721 * graph.c: Include "config.h" instead of <config.h>.
2722 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2723 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2724 (SIGCHLD, kill): Don't define.
2725 * mips-tfile.c: Don't include <signal.h>.
2726 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2727 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2728 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2730 * sparseset.h: Don't include <assert.h>.
2731 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2732 * tlink.c: Don't include "libiberty.h".
2733 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2734 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2735 * tree-switch-conversion.c: Don't include <signal.h>.
2736 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2738 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2740 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2741 c_parser_objc_try_catch_finally_statement for consistency with the
2742 C++ parser. Parse @catch(...) and pass NULL_TREE to
2743 objc_begin_catch_clause() in that case. Improved error recovery.
2744 Reorganized code to be almost identical to
2745 cp_parser_objc_try_catch_finally_statement.
2747 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2749 PR tree-optimization/46621
2750 * gimple.h: Don't include tm.h or hard-reg-set.h .
2751 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2754 * cppbuiltin.c: Include target.h .
2755 (define_builtin_macros_for_type_sizes):
2756 Use targetm.float_words_big_endian.
2758 2010-11-27 Jan Hubicka <jh@suse.cz>
2760 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2761 and output cold_text_section_label.
2762 (dwarf2out_init): Don't do that there.
2763 (dwarf2out_finish): Handle cold section end label only if cold
2766 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2768 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2771 2010-11-27 Richard Guenther <rguenther@suse.de>
2773 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2774 (gimple_assign_ssa_name_copy_p): Likewise.
2775 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2776 (is_gimple_cast): Remove.
2777 (gimple_assign_single_p): Move ...
2778 * gimple.h (gimple_assign_single_p): ... here.
2779 (is_gimple_cast): Remove.
2780 (gimple_assign_rhs_code): Simplify.
2781 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2782 instead of is_gimple_cast.
2783 * ipa-type-escape.c (look_for_casts): Likewise.
2785 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2787 * doc/options.texi (Enum, EnumValue): Document new record types.
2788 (Enum): Document new option flag.
2790 * optc-gen.awk: Handle enumerated option arguments.
2791 * opth-gen.awk: Handle enumerated option arguments.
2792 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2793 enum_value_to_arg): New.
2794 (decode_cmdline_option): Handle enumerated arguments.
2795 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2796 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2797 * opts.c (print_filtered_help, print_specific_help): Take
2798 lang_mask arguments.
2799 (print_filtered_help): Handle printing values of enumerated
2800 options. Print possible arguments for enumerated options.
2801 (print_specific_help): Update call to print_filtered_help.
2802 (common_handle_option): Update calls to print_specific_help. Use
2803 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2804 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2805 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2806 OPT_fira_region_ here.
2807 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2808 (struct cl_option): Add var_enum.
2809 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2810 struct cl_enum, cl_enums, cl_enums_count): New.
2811 (CL_ERR_ENUM_ARG): Define.
2812 (CL_ERR_NEGATIVE): Update value.
2813 (enum_value_to_arg): Declare.
2814 * common.opt (flag_ira_algorithm, flag_ira_region,
2815 flag_fp_contract_mode, flag_excess_precision_cmdline,
2816 default_visibility, flag_tls_default): Remove Variable entries.
2817 (help_enum_printed): New Variable.
2818 (fdiagnostics-show-location=): Use Enum. Add associated
2819 SourceInclude, Enum and EnumValue entries.
2820 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2821 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2822 associated Enum and EnumValue entries.
2824 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2827 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2829 (microblaze_option_override): Don't use C++ style comments.
2830 (save_restore_insns): Remove unused variable base_offset.
2831 (microblaze_expand_prologue): Remove unused variable insn.
2832 (microblaze_secondary_reload): Adjust type to match target.h .
2833 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2834 (microblaze_expand_move): Likewise.
2835 * config/microblaze/microblaze.h (LARGE_INT):
2836 Avoid signed / unsigned comparisons.
2837 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2838 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2839 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2841 2010-11-26 Michael Matz <matz@suse.de>
2843 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2845 * passes.c (init_optimization_passes): Remove superfluous
2848 2010-11-26 Richard Guenther <rguenther@suse.de>
2851 * gimple.c (gtc_visit): Do not return true for members of an
2852 SCC still being processed but the current lattice value of
2853 the member. Treat SCC members comparison state as lattice,
2854 starting at equal, eventually dropping to unequal.
2855 (gimple_types_compatible_p_1): Likewise.
2857 2010-11-26 Richard Guenther <rguenther@suse.de>
2860 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2861 for location list processing.
2863 2010-11-26 Richard Guenther <rguenther@suse.de>
2866 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2869 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2871 * config/s390/s390.c (print_operand_address): Replace assert with
2873 (print_operand): Replace assertions, gcc_unreachable and
2874 fatal_insn with error messages.
2876 2010-11-26 Richard Guenther <rguenther@suse.de>
2878 PR tree-optimization/46665
2879 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2881 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2883 * config/arm/arm.c (arm_option_override): enable loop array
2884 prefetching at -O3 for suitable targets, and configure params.
2885 * config/arm/arm-protos.h (struct tune_params): Add fields for
2886 configuring loop array prefetching.
2888 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2890 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2892 2010-11-26 Richard Guenther <rguenther@suse.de>
2894 PR tree-optimization/46664
2895 * tree-affine.c (aff_combination_to_tree): Add rest last.
2897 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2900 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2901 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2902 * configure: Regenerated.
2903 * exec-tool.in: Not quoting command, may have extra arguments.
2905 2010-11-26 Richard Guenther <rguenther@suse.de>
2907 PR tree-optimization/46528
2909 * profile.c (branch_prob): Do not split blocks based on locations
2910 from debug statements.
2912 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2915 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2916 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2919 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2920 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2921 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2922 build6_loc): Define.
2923 * fold-const.c (protected_set_expr_location_unshare): New inline.
2924 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2925 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2926 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2927 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2928 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2929 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2930 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2931 instead of buildN followed by SET_EXPR_LOCATION or
2932 protected_set_expr_location.
2933 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2934 Use buildN_stat_loc instead of buildN_stat followed by
2937 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2939 * Makefile.in (s-tm-texi): Remove spurous tab.
2941 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2944 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2947 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2949 * toplev.c (finalize): Add no_backend parameter. Don't finish
2950 passes when preprocessing only. Adjust...
2951 (do_compile): ... caller.
2953 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2955 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2956 flag_unsafe_math_optimizations.
2958 Move fnegabs related patterns together. Only use fmpynfadd instruction
2959 to negate a multiply if !flag_signed_zeros is true.
2961 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2963 * gengtype-state.c (read_state_structures): Initialize "previous".
2965 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2966 Jeremie Salvucci <jeremie.salvucci@free.fr>
2968 * gengtype-state.c: Add new file.
2970 * gengtype.c (type count): New variable.
2971 (new_structure, find_param_structure, create_pointer)
2972 (create_array): Use it to set state_number in types.
2973 (dump_everything): Improve comment.
2974 (main): Call read_state and write_state. Print type_count.
2976 * gengtype.h (type_lineloc): New function.
2977 (read_state, write_state): New declarations.
2979 * Makefile.in (GENGTYPE_FLAGS): New variable.
2980 (s-gtype): Run gengtype twice and generate gtype.state.
2981 (build/gengtype-state.o): New rule.
2982 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2983 (mostlyclean): Update comment. Remove gtype.state.
2985 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2988 * combine.c (try_combine): When substing i2dest for i2src, pass
2989 1 as last argument even if
2990 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2992 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2995 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2996 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2998 2010-11-25 Joseph Myers <joseph@codesourcery.com>
3000 * target.def (supports_split_stack, except_unwind_info): Take
3001 gcc_options parameters.
3002 * targhooks.c (default_except_unwind_info,
3003 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
3004 gcc_options parameters.
3005 * targhooks.h (default_except_unwind_info,
3006 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
3008 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
3009 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
3010 Document that hooks must not be modified.
3011 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
3012 * doc/tm.texi: Regenerate.
3013 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
3014 &global_options to targetm.except_unwind_info.
3015 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
3016 dwarf2out_begin_prologue, dwarf2out_frame_init,
3017 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
3018 &global_options to targetm.except_unwind_info.
3019 * except.c (init_eh, finish_eh_generation,
3020 gate_convert_to_eh_region_ranges,
3021 output_one_function_exception_table): Pass &global_options to
3022 targetm.except_unwind_info.
3023 * expr.c (build_personality_function): Pass &global_options to
3024 targetm.except_unwind_info.
3025 * function.c (expand_function_end): Pass &global_options to
3026 targetm.except_unwind_info.
3027 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
3028 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
3029 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
3030 and targetm.supports_split_stack. Remove assertions about opts
3032 (common_handle_option): Remove assertions about opts, opts_set and dc.
3033 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
3034 &global_options to targetm.except_unwind_info.
3035 * tree.c (build_common_builtin_nodes: Pass &global_options to
3036 targetm.except_unwind_info.
3037 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
3038 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
3039 thumb1_expand_prologue, thumb1_output_function_prologue,
3040 arm_unwind_emit, arm_output_fn_unwind): Update calls to
3041 arm_except_unwind_info.
3042 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
3044 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
3046 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
3047 ia64_reorg, ia64_asm_unwind_emit): Update calls to
3048 ia64_except_unwind_info.
3049 * config/pa/pa.c (pa_option_override): Pass &global_options to
3050 targetm.except_unwind_info.
3051 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
3054 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
3056 * cgraphunit.c (process_function_and_variable_attributes):
3057 Mark dllexport-ed function/variables as needed.
3058 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
3059 as externally visible.
3061 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3063 PR rtl-optimization/46585
3064 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
3065 (vinsn_init): Skip computation of dependencies for local NOPs.
3066 (vinsn_delete): Don't try to free regsets for local NOPs.
3067 (setup_nop_and_exit_insns): Change definition of nop_pattern.
3069 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
3071 PR rtl-optimization/46602
3072 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
3073 (tidy_control_flow): Here.
3075 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
3076 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3079 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
3080 Fix target.def pathname in timestamp comparison.
3082 2010-11-24 Richard Henderson <rth@redhat.com>
3084 * config/ia64/predicates.md (pmpyshr_operand): New.
3085 * config/ia64/ia64.c (ia64_expand_unpack): New.
3086 (ia64_expand_widen_mul_v4hi): New.
3087 (ia64_expand_widen_sum): Update for pattern renames.
3088 (ia64_expand_dot_prod_v8qi): Likewise.
3089 * config/ia64/ia64-protos.h: Update.
3090 * config/ia64/vect.md (vecwider): New mode attribute.
3091 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
3092 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
3093 (pmpyshr2, pmpyshr2_u): New.
3094 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
3095 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
3097 (vec_pack_ssat_v4hi): Rename from pack2_sss.
3098 (vec_pack_usat_v4hi): Rename from *pack2_uss.
3099 (vec_pack_ssat_v2si): Rename from pack4_sss.
3100 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
3101 vec_select operation.
3102 (vec_interleave_highv8qi): Similarly.
3103 (mux1_alt): Rename from *mux1_alt.
3104 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
3105 (vec_interleave_lowv4hi): Rename from unpack2_l.
3106 (vec_interleave_highv4hi): Rename from unpack2_h.
3107 (mix2_r): Rename from *mix2_r.
3108 (mix2_l): Similarly.
3109 (vec_extract_evenodd_helper): New.
3110 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
3111 (vec_interleave_lowv2si): Rename from *unpack4_l.
3112 (vec_interleave_highv2si): Rename from *unpack4_h.
3113 (vec_extract_evenv2si, vec_extract_oddv2si): New.
3114 (vec_interleave_lowv2sf): Rename from fmix_r.
3115 (vec_interleave_highv2sf): Rename from *fmix_l.
3116 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
3117 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
3118 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
3119 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
3121 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3123 * targhooks.c (default_except_unwind_info): Remove
3124 MUST_USE_SJLJ_EXCEPTIONS case.
3125 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3126 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
3127 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
3128 * doc/tm.texi: Regenerate.
3129 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
3131 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
3133 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
3134 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
3135 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
3136 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
3137 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
3139 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3142 * config/i386/i386.c (ix86_expand_call): Don't check
3145 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
3148 * config/i386/i386.c (upper_128bits_state): New.
3149 (block_info_def): Remove upper_128bits_set and done. Add state,
3150 referenced, count, processed and rescanned.
3151 (check_avx256_stores): Updated.
3152 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
3153 Call note_stores only if needed. Set referenced and count.
3154 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
3155 (rescan_move_or_delete_vzeroupper): New.
3156 (move_or_delete_vzeroupper): Process and rescan all all basic
3157 blocks instead of predecessor blocks of all exit points.
3158 (ix86_option_override_internal): Enable vzeroupper optimization
3159 only for -fexpensive-optimizations and not optimizing for size.
3160 (use_avx256_p): Removed.
3161 (init_cumulative_args): Don't set use_avx256_p.
3162 (ix86_function_arg): Likewise.
3163 (ix86_expand_move): Likewise.
3164 (ix86_expand_vector_move_misalign): Likewise.
3165 (ix86_local_alignment): Likewise.
3166 (ix86_minimum_alignment): Likewise.
3167 (ix86_expand_epilogue): Don't check use_avx256_p when generating
3169 (ix86_expand_call): Likewise.
3171 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
3172 and use_avx256_p. Add rescan_vzeroupper_p.
3174 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3176 * toplev.c: Include <signal.h>.
3178 2010-11-24 Richard Guenther <rguenther@suse.de>
3181 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
3182 conflicting function signatures as non-inlineable.
3184 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3186 PR rtl-optimization/46614
3187 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
3188 (deps_analyze_insn): Mark JUMP_INSNs in
3189 last_pending_memory_flush that weren't added through
3190 flush_pending_lists with NON_FLUSH_JUMP_KIND.
3191 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
3192 on INSN_LIST instead of JUMP_P check on its operand.
3193 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
3195 2010-11-24 Richard Guenther <rguenther@suse.de>
3197 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
3199 2010-11-24 Richard Guenther <rguenther@suse.de>
3202 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
3203 a FIELD_DECL that is type correct issue a warning and fixup
3204 with a VIEW_CONVERT_EXPR.
3206 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
3208 * doc/invoke.texi (Options for Debugging Your Program or GCC):
3209 Explain static numbering of dump files.
3211 2010-11-24 Joseph Myers <joseph@codesourcery.com>
3213 * common.opt (user_vect_verbosity_level): New Variable entry.
3214 (ftree-vectorizer-verbose=): Mark as UInteger.
3215 * flag-types.h (enum vect_verbosity_levels): Move from enum
3216 verbosity_levels in tree-vectorizer.h.
3217 * opts.c: Don't include tree.h.
3218 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
3219 gcc_options parameter; take integer option argument.
3220 (common_handle_option): Update call to vect_set_verbosity_level.
3221 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
3222 (vect_set_verbosity_level): Move to opts.c.
3223 (vect_verbosity_level, vect_print_dump_info): Update for change of
3225 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
3226 (vect_print_dump_info): Update for change of enum name.
3227 * tree.h (vect_set_verbosity_level): Remove.
3228 * Makefile.in (opts.o): Update dependencies.
3230 2010-11-24 Jakub Jelinek <jakub@redhat.com>
3233 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
3234 instead of insn with any_condjump_p.
3236 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
3238 * config/mips/loongson.md: Change the description comment of the file
3239 and update the copyright years.
3240 (define_insn "<u>div<mode>3): Add loongson3a support.
3241 (define_insn "<u>mod<mode>3"): Likewise.
3242 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
3243 mul<mode>3_mul3_loongson.
3244 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3245 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3247 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3249 * common.opt (initial_max_fld_align, flag_debug_asm,
3250 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3251 flag_print_asm_name, graph_dump_format, help_printed,
3252 help_columns, flag_opts_finished): New Variable entries.
3253 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3254 frandom-seed=): Mark deferred.
3255 (fsched-verbose=): Use UInteger and Var.
3256 * flags.h (set_struct_debug_option, flag_print_asm_name,
3257 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3258 graph_dump_format): Don't declare here.
3259 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3260 * opts-global.c: Include dbgcnt.h and debug.h.
3261 (decode_options): Pass location to finish_options.
3262 (handle_common_deferred_options): Check flag_dump_all_passed.
3263 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3264 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3266 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3267 (set_struct_debug_option): Add location_t parameter. Update
3268 recursive call. Use error_at.
3269 (default_options_optimization): Use error_at.
3270 (finish_options): Add location_t parameter. Use
3271 opts->x_flag_opts_finished instead of first_time_p. Use
3272 opts->x_optimize instead of optimize. Use error_at. Pass
3274 (print_filtered_help): Use opts->x_help_printed to track what
3275 options have been printed.
3276 (print_specific_help): Use opts->x_help_columns to track number of
3278 (common_handle_option): Pass locations and gcc_options pointers to
3279 more functions. Use warning_at instead of fnotice and warning.
3280 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3281 OPT_fdebug_prefix_map_. Use error_at. Set
3282 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3283 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3284 OPT_fsched_verbose_.
3285 (handle_param): Add location_r parameter. Use error_at.
3286 (set_debug_level): Add location_r parameter. Use error_at and
3288 (setup_core_dumping): Add diagnostic_context parameter.
3289 (decode_d_option): Add gcc_options, location_t and
3290 diagnostic_context parameters and use them instead of global
3291 state. Use warning_at.
3292 (enable_warning_as_error): Use error_at.
3293 * opts.h (finish_options): Update prototype.
3294 (set_struct_debug_option): Declare here.
3295 * rtl.h (fix_sched_param): Remove.
3296 * stor-layout.c (initial_max_fld_align): Remove.
3297 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3298 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3299 (process_options): Set maximum_field_alignment.
3300 * tree.h (initial_max_fld_align) Don't declare here.
3301 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3303 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3305 * flag-types.h (struct visibility_flags): Don't declare here.
3306 * flags.h (strip_off_ending, fast_math_flags_set_p,
3307 fast_math_flags_struct_set_p): Declare here.
3308 (visibility_options): Don't declare here.
3309 * opts-common.c (option_enabled, get_option_state): Move from
3311 * opts-global.c: Include diagnostic.h instead of
3312 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3314 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3315 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3316 print_ignored_options, unknown_option_callback,
3317 post_handling_callback, lang_handle_option, add_input_filename,
3318 read_cmdline_options, initial_lang_mask, init_options_once,
3319 decode_cmdline_options_to_array_default_mask,
3320 set_default_handlers, decode_options): Move from opts.c.
3321 (print_ignored_options): Use warning_at instead of saving and
3322 restoring input_location.
3323 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3324 instead of expr.h. Don't include langhooks.h, except.h or
3325 lto-streamer.h. Add more comments on includes.
3326 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3328 (visibility_options): Move to c-family/c-common.c.
3329 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3330 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3331 print_ignored_options, unknown_option_callback,
3332 post_handling_callback, lang_handle_option, add_input_filename,
3333 read_cmdline_options, initial_lang_mask, init_options_once,
3334 decode_cmdline_options_to_array_default_mask,
3335 set_default_handlers, decode_options): Move to opts-global.c.
3336 (target_handle_option, default_options_optimization,
3337 finish_options, common_handle_option): Remove static.
3338 (option_enabled, get_option_state): Move to opts-common.c.
3339 * opts.h (common_handle_option, target_handle_option,
3340 finish_options, default_options_optimization): Declare.
3341 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3342 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3344 * toplev.h (strip_off_ending, decode_d_option,
3345 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3347 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3349 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3352 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3353 options, replace by call of pass-through-libs spec function to process
3354 link_gcc_c_sequence spec.
3355 (lto_libgcc_spec): Delete variable.
3356 (static_specs[]): Remove related entry.
3357 (static_spec_functions[]): Add new entry for pass-through-libs.
3358 (main): Don't generate deleted lto_libgcc_spec.
3359 (pass_through_libs_spec_func): New function to implement the new
3360 pass-through-libs spec function.
3361 * doc/invoke.texi (pass-through-libs): Document new spec function.
3363 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3365 * doc/options.texi (Warning, Optimization): Document.
3367 2010-11-23 Jan Hubicka <jh@suse.cz>
3369 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3370 (tree_decl_with_vis): Add implicit_section_name_p.
3371 * targhooks.h (default_function_section): Declare.
3372 * target.def (function_section): New hook.
3373 * defaults.h (HOT_TEXT_SECTION_NAME,
3374 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3375 * predict.c (choose_function_section): Remove.
3376 (estimate_bb_frequencies): Do not use choose_function_section.
3377 * coretypes.h (enum node_frequency): Move here from cgraph.h
3378 * cgraph.h (enum node_frequency): Remove.
3379 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3380 unlikely_text_section_p): Remove.
3381 (named_subsection_entry): New structure.
3382 (get_text_section): New function.
3383 (default_function_section): New function.
3384 (function_section_1): Break out from ...; handle profile info.
3385 (function_section): ... here.
3386 (unlikely_text_section): Remove.
3387 (unlikely_text_section_p): Use function_section_1.
3388 (assemble_start_function): Do not initialize cold section.
3389 (default_section_type_flags): Do not special case cold subsection.
3390 (switch_to_section): Likewise.
3391 * output.h (get_text_section): Define.
3392 * config/i386/winnt.c: Do not special case cold section.
3393 * config/darwin-protos.h (darwin_function_section): Declare.
3394 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3395 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3396 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3397 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3398 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3399 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3400 * config/darwin.c (machopic_select_section): Use
3401 darwin_function_section.
3402 (darwin_function_section): New function.
3403 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3404 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3405 (TARGET_ASM_FUNCTION_SECTION): Define.
3406 * system.h (HOT_TEXT_SECTION_NAME,
3407 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3409 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3411 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3412 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3414 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3417 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3418 following unconditional jumps.
3420 2010-11-23 Richard Guenther <rguenther@suse.de>
3422 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3424 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3425 Jeremie Salvucci <jeremie.salvucci@free.fr>
3427 * gengtype.c (enum typekind, struct options)
3428 (struct nested_ptr_data, struct pair, NUM_PARAM)
3429 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3431 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3432 Remove static, add zero state_number.
3433 (typedefs, structures, param_structs, variables): Remove static.
3434 (create_option): Remove.
3435 (create_string_option, create_type_option, create_nested_option):
3437 (create_nested_ptr_option): Use create_nested_option.
3438 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3439 new create*option functions.
3440 (process_gc_options): Adjust for discriminated option.
3441 (output_mangled_typename): Handle TYPE_NONE.
3442 (walk_type): Test option kinds.
3443 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3444 (write_func_for_structure, write_type, write_local, write_root)
3445 (write_roots, note_def_vec, dump_options): Adjust for
3446 discriminated option.
3448 * gengtype.h (typedefs, structures, param_structs, variables
3449 enum typekind): Move from gengtype.c
3450 (enum option_kind): New discriminating enumeration.
3451 (struct options): Becomes discriminated.
3452 (struct nested_ptr_data): Nove from gengtype.c
3453 (create_string_option, create_type_option, create_nested_option)
3454 (create_nested_ptr_option): New functions
3455 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3456 (UNION_OR_STRUCT_P): Move from gengtype.c
3458 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3459 discriminated options.
3461 2010-11-23 Richard Guenther <rguenther@suse.de>
3463 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3464 twice. Avoid re-allocating the ops vector all the time.
3466 2010-11-23 Richard Guenther <rguenther@suse.de>
3468 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3469 is_gimple_min_invariant, group tree code checks to allow
3471 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3474 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3476 * config.gcc (sparc*-*-*): Reorder.
3478 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3480 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3481 Remove ENABLE_CHECKING around DBGPRINTF.
3483 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3485 * common.opt (exit_after_options, write_symbols, debug_info_level,
3486 use_gnu_debug_info_extensions): New Variable entries.
3487 (fprofile-dir=): Use Var.
3488 * flag-types.h (enum debug_info_level): Rename to enum
3490 * flags.h (write_symbols, debug_info_level,
3491 use_gnu_debug_info_extensions): Remove declarations.
3492 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3493 (set_struct_debug_option): Make static variables const.
3494 (use_gnu_debug_info_extensions): Remove.
3495 (set_debug_level, print_filtered_help, print_specific_help,
3496 fast_math_flags_set_p): Take gcc_options parameters and use them
3497 in place of global variables.
3498 (print_filtered_help): Make new_help non-static.
3499 (print_specific_help): Update call to print_filtered_help.
3500 (common_handle_option): Update calls to print_specific_help. Use
3501 gcc_options structure for more settings. Make --help table
3502 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3504 * toplev.c (profile_data_prefix): Remove.
3505 * toplev.h (profile_data_prefix, exit_after_options): Remove
3507 (fast_math_flags_set_p): Update prototype.
3508 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3509 Update call to fast_math_flags_set_p.
3511 2010-11-22 Richard Henderson <rth@redhat.com>
3514 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3515 return the address register extracted.
3516 (crx_decompose_address): Update the extracted address register.
3518 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3521 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3523 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3526 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3527 * config/picochip/picochip-protos.h: Don't include "target.h" .
3528 (picochip_secondary_reload): Don't declare.
3531 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3532 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3535 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3538 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3539 (source_dot_c_frul): Likewise.
3541 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3543 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3545 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3548 * Makefile.in (fwprop.o) Add sparseset.h.
3549 * fwprop.c: Include sparseset.h
3550 (struct find_occurrence_data, find_occurrence_callback,
3551 find_occurrence): Remove.
3552 (active_defs, active_defs_check, register_active_defs,
3553 update_df_init, update_uses): New.
3554 (update_df): Rewrite.
3555 (try_fwprop_subst, forward_propagate_asm): Add calls to
3556 update_df_init and update_df.
3557 (fwprop_init): Allocate active_defs and active_defs_check.
3558 (fwprop_done): Free them.
3559 (fwprop, fwprop_addr): Adjust comments.
3560 * df.h (df_uses_create): Declare.
3561 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3562 (df_ref_create): Return result of df_ref_create_structure directly.
3563 (df_ref_create_structure): Call df_install_ref_incremental when
3564 no collection_rec is passed.
3565 (df_ref_record): Do not create multiword hard reg info when no
3566 collection_rec is passed.
3567 (df_uses_create): New.
3569 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3572 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3575 2010-11-22 Richard Guenther <rguenther@suse.de>
3577 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3578 MEM_REFs, preserve volatileness.
3579 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3582 2010-11-22 Richard Guenther <rguenther@suse.de>
3584 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3586 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3588 PR rtl-optimization/45652
3589 * alias.c (get_reg_base_value): New.
3590 * rtl.h (get_reg_base_value): Add prototype.
3591 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3592 non-null REG_BASE_VALUE for renaming.
3594 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3595 Basile Starynkevitch <basile@starynkevitch.net>
3597 * gengtype.c: Include xregex.h and obstack.h
3598 Added comments about role of get_output_file_with_visibility and
3599 our regexpr machinery.
3600 (frul_actionrout_t, struct file_rule_st): New.
3601 (hader_dot_h_frul, source_dot_c_frul): New functions.
3602 (NULL_REGEX, NULL_FRULACT): New.
3604 (matching_file_name_substitute): New function.
3605 (get_output_file_with_visibility): Updated comments and rewritten
3606 to use the new files_rules machinery.
3608 * Makefile.in (XREGEX_H): Added variable.
3609 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3611 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3613 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3615 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3617 * target.def (conditional_register_usage): Define.
3618 * reginfo.c (init_reg_sets_1): Call
3619 targetm.conditional_register_usage.
3620 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3621 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3622 for making it a hook.
3623 * doc/tm.texi: Regenerate.
3624 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3625 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3627 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3628 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3629 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3631 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3632 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3633 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3635 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3636 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3637 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3638 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3639 (bfin_conditional_register_usage): ...here. New function.
3640 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3641 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3642 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3643 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3644 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3645 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3646 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3647 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3648 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3649 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3650 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3651 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3653 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3654 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3655 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3656 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3657 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3658 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3659 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3660 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3661 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3662 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3663 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3665 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3666 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3667 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3669 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3671 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3672 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3673 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3674 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3675 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3676 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3677 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3678 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3679 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3680 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3681 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3682 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3683 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3684 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3685 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3686 ...here. New function.
3687 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3688 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3689 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3690 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3692 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3693 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3694 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3696 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3697 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3698 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3700 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3702 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3703 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3704 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3705 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3706 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3707 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3708 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3709 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3710 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3711 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3712 * config/score/score.c (score_conditional_register_usage): ...here.
3714 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3715 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3716 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3718 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3719 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3720 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3722 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3723 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3724 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3725 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3726 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3727 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3728 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3730 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3732 2010-11-21 Jan Hubicka <jh@suse.cz>
3733 Dominique d'Humieres <dominiq@lps.ens.ft>
3736 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3737 finalize external decls.
3739 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3741 * system.h (strerror): Poison.
3743 2010-11-21 Richard Henderson <rth@redhat.com>
3745 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3748 2010-11-21 Richard Henderson <rth@redhat.com>
3750 PR rtl-optimization/46571
3751 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3752 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3754 2010-11-21 Paul Koning <ni1d@arrl.net>
3756 * config/mips/pdp11.md (negsi2): Fix wrong code.
3758 2010-11-21 Paul Koning <ni1d@arrl.net>
3760 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3761 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3763 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3765 * config/mips/mips.c (machine_function): Rename load_label_length to
3766 load_label_num_insns.
3767 (mips_load_label_length): Rename to...
3768 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3769 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3771 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3774 * config/alpha/predicates.md (direct_call_operand): Return false
3775 for !TARGET_SMALL_TEXT targets.
3777 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3779 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3780 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3781 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3782 * doc/tm.texi: Regenerate.
3783 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3784 HANDLE_PRAGMA_WEAK): Poison.
3785 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3786 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3787 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3788 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3789 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3790 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3791 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3792 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3793 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3794 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3795 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3796 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3797 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3798 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3799 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3800 (HANDLE_PRAGMA_WEAK): Don't undefine.
3801 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3802 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3803 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3804 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3805 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3806 (HANDLE_PRAGMA_WEAK): Don't undefine.
3807 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3808 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3809 (HANDLE_PRAGMA_PACK): Don't undefine.
3810 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3811 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3812 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3813 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3814 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3815 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3816 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3817 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3818 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3819 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3820 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3821 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3822 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3823 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3824 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3825 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3826 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3828 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3831 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3832 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3833 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3835 2010-11-20 Jan Hubicka <jh@suse.cz>
3837 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3838 (dump_cgraph_node): Dump resolution.
3839 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3840 (cgraph_comdat_can_be_unshared_p): Dclare.
3841 * lto-streamer-out.c (produce_symtab): Use
3842 cgraph_comdat_can_be_unshared_p.
3843 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3844 (cgraph_comdat_can_be_unshared_p): New function based on logic
3845 in cgraph_externally_visible_p.
3846 (cgraph_externally_visible_p): Use it.
3847 (varpool_externally_visible_p): Virtual tables can be unshared.
3848 * varpool.c (dump_varpool_node): Dump resolution.
3850 2010-11-20 Jan Hubicka <jh@suse.cz>
3852 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3854 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3857 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3858 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3860 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3861 (install-strip): New target.
3862 (STRIPPROG): New variable, exported if STRIP is set.
3863 * doc/install.texi (Final install): Minor markup and code style
3864 fixes. Document install-strip target.
3866 2010-11-20 Paul Koning <ni1d@arrl.net>
3868 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3869 pdp11_regno_reg_class): New functions.
3870 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3871 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3872 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3874 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3875 frame pointer and argument pointer pseudo-registers.
3876 (ARG_POINTER_REGNUM): Define.
3877 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3879 (FIRST_PARM_OFFSET): Update for argument pointer.
3880 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3881 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3882 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3883 frame pointer and argument pointer.
3885 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3888 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3889 when looking for immediate uses.
3891 PR tree-optimization/45830
3892 * stmt.c (expand_switch_using_bit_tests_p): New function.
3893 (expand_case): Use it.
3894 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3895 * tree-switch-conversion.c (struct switch_conv_info): Add
3896 bit_test_uniq, bit_test_count and bit_test_bb fields.
3897 (check_range): Fix a comment.
3898 (check_process_case): Compute bit_test_uniq and bit_test_count.
3899 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3901 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3902 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3903 (array_value_type): New function.
3904 (build_one_array): Use it, if it returned different type,
3905 fold_convert all constructor fields and convert back to the
3906 wider type in the generated code.
3907 (process_switch): Initialize bit_test_uniq, bit_test_count and
3908 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3911 2010-11-19 Michael Matz <matz@suse.de>
3913 PR tree-optimization/46077
3914 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3916 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3918 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3919 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3921 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3923 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3925 * mode-switching.c (optimize_mode_switching): Use
3926 FOR_BB_INSNS instead of open-coded loop.
3927 * cfgrtl.c (redirect_branch_edge): Ditto.
3929 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3932 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3933 to accomodate 32 bit HOST_WIDE_INT.
3934 (m68hc11_emit_logical): Remove unused variable insn.
3935 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3936 this_insn_uses_iy before use.
3939 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3941 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3944 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3945 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3947 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3949 * doc/extend.texi (Function attributes): Document PowerPC target
3950 attributes that are supported.
3951 (Pragmas): Document that PowerPC now supports target pragmas.
3953 * doc/options.texi (TargetVariable): Document TargetVariable,
3954 HeaderInclude, and SourceInclude.
3956 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3957 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3960 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3961 SourceInclude directives. Fix a cut+paste error with target save
3962 enum variables. Sort enums in the structures after ints and
3964 * opth-gen.awk: Ditto.
3966 * configure.ac: Add support for HeaderInclude and SourceInclude option
3967 directives to add the appropriate files to the dependency lists.
3968 * configure: Regenerate.
3969 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3970 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3971 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3972 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3973 (gcc-options.o): Ditto.
3974 * opt-include.awk: New awk script to handle HeaderInclude and
3977 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3978 gets saved in the target options.
3979 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3980 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3981 (-mprototype): Ditto.
3982 (-mbit-word): ditto.
3983 (-mregnames): Ditto.
3984 (-msecure-plt): Ditto.
3986 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3987 (-mpowerpc-gfxopt): Ditto.
3994 (-mhard-dfp): Ditto.
3997 (-mmultiple): Ditto.
4002 (-mno-update): Ditto.
4003 (-mavoid-indexed-addresses): Ditto.
4004 (-mtls-markers): Ditto.
4005 (-msched-epilog): Ditto.
4006 (-msched-prolog): Ditto.
4007 (-maix-struct-return): Ditto.
4008 (-msvr4-struct-return): Ditto.
4009 (-mxl-compat): Ditto.
4010 (-mrecip-precision): Ditto.
4011 (-mfp-in-toc): Ditto.
4012 (-msum-in-toc): Ditto.
4014 (-mblock-move-inline-limit=): Ditto.
4017 (-mlongcall): Ditto.
4018 (-mgen-cell-microcode): Ditto.
4019 (-mwarn-cell-microcode): Ditto.
4020 (-mwarn-altivec-long): Ditto.
4021 (-mprioritize-restricted-insns=): Ditto.
4022 (-msingle-float): Ditto.
4023 (-mdouble-float): Ditto.
4024 (-msimple-fpu): Ditto.
4025 (-mxilinx-fpu): Ditto.
4026 * config/rs6000/aix64.opt (-mpe): Ditto.
4028 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
4029 (rs6000_cpu): Move variable to be a target variable. Rename
4030 cmodel to rs6000_current_cmodel because of macro conflict. Merge
4031 -mdebug=<xxx> variables into a single int.
4032 (rs6000_always_hint): Ditto.
4033 (rs6000_sched_groups): Ditto.
4034 (rs6000_align_branch_targets): Ditto.
4035 (rs6000_sched_costly_dep): Ditto.
4036 (rs6000_sched_insert_nops): Ditto.
4037 (rs6000_long_double_type_size): Ditto.
4038 (rs6000_ieeequad): Ditto.
4039 (rs6000_altivec_abi): Ditto.
4040 (rs6000_spe): Ditto.
4041 (rs6000_spe_abi): Ditto.
4042 (rs6000_float_gprs): Ditto.
4043 (rs6000_darwin64_abi): Ditto.
4044 (can_override_loop_align): Ditto.
4045 (rs6000_sdata): Ditto.
4046 (rs6000_tls_size): Ditto.
4047 (rs6000_current_abi): Ditto.
4048 (rs6000_traceback): Ditto.
4049 (rs6000_alignment_flags): Ditto.
4050 (rs6000_current_cmodel): Ditto.
4051 (rs6000_recip_control): Ditto.
4052 (rs6000_cpu_index): Ditto.
4053 (rs6000_tune_index): Ditto.
4054 (rs6000_debug): Ditto.
4055 (rs6000_target_flags_explict): Ditto.
4057 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
4060 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
4061 cmodel. Change all uses.
4063 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
4064 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
4065 Rename cmodel to rs6000_current_cmodel.
4066 (rs6000_sched_groups): Ditto.
4067 (rs6000_align_branch_targets): Ditto.
4068 (rs6000_sched_costly_dep): Ditto.
4069 (rs6000_sched_insert_nops): Ditto.
4070 (rs6000_long_double_type_size): Ditto.
4071 (rs6000_ieeequad): Ditto.
4072 (rs6000_altivec_abi): Ditto.
4073 (rs6000_spe): Ditto.
4074 (rs6000_spe_abi): Ditto.
4075 (rs6000_float_gprs): Ditto.
4076 (rs6000_darwin64_abi): Ditto.
4077 (can_override_loop_align): Ditto.
4078 (rs6000_sdata): Ditto.
4079 (rs6000_tls_size): Ditto.
4080 (rs6000_current_abi): Ditto.
4081 (rs6000_traceback): Ditto.
4082 (rs6000_alignment_flags): Ditto.
4083 (rs6000_current_cmodel): Ditto.
4084 (rs6000_recip_control): Ditto.
4085 (rs6000_cpu_index): Ditto.
4086 (rs6000_tune_index): Ditto.
4087 (rs6000_debug): Ditto.
4088 (rs6000_target_flags_explict): Ditto.
4089 (rs6000_sched_insert_nops_str): Make static.
4090 (rs6000_sched_costly_dep_str): Ditto.
4091 (rs6000_recip_name): Ditto.
4092 (rs6000_abi_name): Ditto.
4093 (rs6000_sdata_name): Ditto.
4094 (enum rs6000_traceback_name): Move to rs6000-opts.h.
4095 (rs6000_parse_tls_size_option): Delete.
4096 (rs6000_valid_attribute_p): New function for target attributes and
4098 (rs6000_function_specific_save): Ditto.
4099 (rs6000_function_specific_restore): Ditto.
4100 (rs6000_function_specific_print): Ditto.
4101 (rs6000_can_inline_p): Ditto.
4102 (rs6000_set_current_function): Ditto.
4103 (rs6000_inner_target_options): Ditto.
4104 (rs6000_debug_target_options): Ditto.
4105 (rs6000_pragma_target_parse): Ditto.
4106 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
4107 attributes and pragmas.
4108 (TARGET_OPTION_SAVE): Ditto.
4109 (TARGET_OPTION_RESTORE): Ditto.
4110 (TARGET_OPTION_PRINT): Ditto.
4111 (TARGET_CAN_INLINE_P): Ditto.
4112 (TARGET_SET_CURRENT_FUNCTION): Ditto.
4113 (POWER_MASKS): Move to file level scope from the
4114 rs6000_option_override_internal function.
4115 (POWERPC_MASKS): Ditto.
4116 (ISA_*_MASKS): Ditto.
4117 (struct rs6000_ptt): Ditto.
4118 (processor_target_table): Ditto.
4119 (rs6000_cpu_name_lookup): Map cpu name to an index in
4120 processor_target_table.
4121 (rs6000_debug_reg_global): Print more information on processor
4122 options for -mdebug=reg.
4123 (rs6000_init_hard_regno_mode_ok): Add support for target
4124 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
4125 Allow -mdebug=val1,val2. Rename cmodel variable.
4126 (rs6000_option_override_internal): Ditto.
4127 (rs6000_option_override): Ditto.
4128 (rs6000_handle_option): Ditto.
4129 (rs6000_conditional_register_usage): Add debug trace message.
4130 (struct rs6000_opt_mask): New for target attribute/pragma support.
4131 (rs6000_opt_masks): Ditto.
4132 (struct rs6000_opt_var): Ditto.
4133 (rs6000_opt_vars): Ditto.
4134 (rs6000_previous_function): Ditto.
4136 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
4137 wasn't already included.
4138 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
4139 (enum processor_type): Ditto.
4140 (rs6000_cpu): Ditto.
4141 (enum fpu_type_t): Ditto.
4143 (enum rs6000_dependence_cost): Ditto.
4144 (enum rs6000_nop_insertion): Ditto.
4145 (enum group_termination): Ditto.
4146 (rs6000_long_double_type_size): Ditto.
4147 (rs6000_ieeequad): Ditto.
4148 (rs6000_altivec_abi): Ditto.
4149 (rs6000_spe_abi): Ditto.
4150 (rs6000_spe): Ditto.
4151 (rs6000_float_gprs): Ditto.
4152 (rs6000_alignment_flags): Ditto.
4153 (rs6000_sched_insert_nops): Ditto.
4154 (enum rs6000_vector): Ditto.
4155 (enum rs6000_abi): Ditto.
4156 (rs6000_current_opt): Ditto.
4157 (rs6000_debug_*): Delete.
4158 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
4159 (TARGET_DEBUG*): Ditto.
4161 * config/rs6000/rs6000-opts.h: New header file to define the enums
4162 that are used in target variables that are now defined in rs6000.opt.
4164 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
4166 (rs6000_sdata): Ditto.
4167 (rs6000_abi_name): Delete.
4168 (rs6000_sdata_name): Ditto.
4169 (rs6000_tls_size_string): Ditto.
4171 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4173 * common.opt (debug_struct_ordinary, debug_struct_generic): New
4175 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
4176 should_emit_struct_debug): Move from opts.c.
4177 * flag-types.h (enum debug_struct_file): Move from opts.c.
4178 * flags.h (should_emit_struct_debug): Remove.
4179 (base_of_path): Declare.
4180 (set_struct_debug_option): Add gcc_options parameter.
4181 * optc-gen.awk, opth-gen.awk: Handle array variables.
4182 * opts.c (enum debug_struct_file, debug_struct_ordinary,
4183 debug_struct_generic): Remove.
4184 (set_struct_debug_option): Add gcc_options parameter.
4185 (base_of_path): Remove static.
4186 (main_input_basename, main_input_baselength, matches_main_base,
4187 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
4189 * toplev.c (main_input_basename, main_input_baselength): Define
4191 * toplev.h (main_input_basename, main_input_baselength): Declare
4194 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4196 * common.opt (flag_instrument_functions_exclude_functions,
4197 flag_instrument_functions_exclude_files): New Variable definitions.
4198 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
4199 * gimplify.c (char_p): Declare type and vectors.
4200 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
4201 * opts.c (flag_instrument_functions_exclude_functions,
4202 flag_instrument_functions_exclude_files): Remove.
4203 (add_comma_separated_to_vector): Take void **.
4204 (flag_instrument_functions_exclude_p): Move to gimplify.c.
4205 (common_handle_option): Use options structure for
4206 -finstrument-functions-exclude- options.
4208 2010-11-19 Joseph Myers <joseph@codesourcery.com>
4210 * doc/options.texi (Var): Document effects of Defer.
4212 * opt-functions.awk (var_type, var_set): Handle deferred options.
4213 * opts-common.c (set_option): Handle CLVC_DEFER.
4214 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
4215 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
4216 fstack-limit-symbol=): Mark as deferred.
4217 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
4219 (print_filtered_help): Don't report state of CLVC_DEFER options.
4220 (common_handle_option): Move code for OPT_fcall_used_,
4221 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
4222 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
4223 OPT_fstack_limit_symbol_ to opts-global.c.
4224 (option_enabled, get_option_state): Handle CLVC_DEFER.
4225 * opts.h: Include vec.h.
4226 (enum cl_var_type): Add CLVC_DEFER.
4227 (cl_deferred_option): Define type and vectors.
4228 (handle_common_deferred_options): Declare.
4229 * opts-global.c: New.
4230 * toplev.c (toplev_main): Call handle_common_deferred_options
4231 * Makefile.in (OPTS_H): Include $(VEC_H).
4232 (OBJS-common): Include opts-global.o.
4233 (opts.o): Update dependencies.
4234 (opts-global.o): Add dependencies.
4236 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
4238 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
4239 to objc_declare_protocols.
4241 2010-11-19 Richard Guenther <rguenther@suse.de>
4244 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4245 IDENTIFIERs do not stream TREE_TYPE.
4246 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4248 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4250 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4252 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4255 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4256 non-delegitimized TLS UNSPECs.
4258 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4259 Ian Lance Taylor <iant@google.com>
4261 * config/darwin-c.c (darwin_additional_format_types): Export.
4263 2010-11-18 Paul Koning <ni1d@arrl.net>
4265 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4268 2010-11-18 Paul Koning <ni1d@arrl.net>
4270 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4271 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4272 * config/pdp11/pdp11.opt (-mabshi): Delete.
4274 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4276 * resource.h (struct resources): Fix typo in the comment.
4278 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4281 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4283 2010-11-18 Richard Henderson <rth@redhat.com>
4286 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4287 maybe_copy_epilogue_insn; handle prologue insns as well.
4288 * rtl.h, cfglayout.c: Update for rename.
4289 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4290 RTX_FRAME_RELATED_P insns.
4292 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4295 * builtins.c (fold_builtin_printf): Don't copy and modify string
4296 before build_string_literal, instead modify what
4297 build_string_literal returned.
4299 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4302 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4303 REALPART_EXPR and IMAGPART_EXPR.
4305 2010-11-18 Richard Guenther <rguenther@suse.de>
4307 PR tree-optimization/46172
4308 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4310 (slpeel_tree_peel_loop_to_edge): Call it.
4312 2010-11-18 Jeff Law <law@redhat.com>
4314 PR middle-end-optimization/46297
4315 * postreload.c (reload_combine_note_store): Deal with embedded
4316 side effects in MEM expressions.
4318 2010-11-18 Richard Guenther <rguenther@suse.de>
4321 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4322 when checking is not enabled.
4324 2010-11-18 Richard Guenther <rguenther@suse.de>
4327 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4329 (gimple_register_canonical_type): Also cache the canoncial type
4330 for non type leaders.
4332 2010-11-18 Richard Guenther <rguenther@suse.de>
4334 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4336 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4339 * sel-sched-ir.c (init_expr): Use the correct type for
4341 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4343 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4345 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4346 as well as -mrelocatable at the same time.
4348 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4351 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4352 Call the clz builtin.
4354 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4355 Steve Ellcey <sje@cup.hp.com>
4358 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4359 if section attribute used.
4361 2010-11-17 Jan Hubicka <jh@suse.cz>
4363 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4364 expand errno setting variant when optimizing for size.
4366 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4368 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4369 Reverse backward loop. Fix formatting issues.
4371 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4373 * c-parser.c (c_token_is_qualifier,
4374 c_parser_next_token_is_qualifier): New.
4375 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4376 Improve error message on specs->tagdef_seen_p.
4377 (c_parser_struct_or_union_specifier): Improve error recovery.
4378 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4379 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4380 using c_parser_next_token_is_qualifier; extend it to cover
4381 a ctsk_tagdef typespec and !typespec_ok in general.
4383 2010-11-17 Richard Guenther <rguenther@suse.de>
4385 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4386 (gimple_mod_pow2_value_transform): Likewise.
4387 (gimple_mod_subtract_transform): Likewise.
4389 2010-11-17 Richard Guenther <rguenther@suse.de>
4392 * gimple.c (gimple_register_canonical_type): Make sure to only
4393 make type leaders canonical types.
4395 2010-11-17 Michael Matz <matz@suse.de>
4397 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4398 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4399 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4400 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4401 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4402 (pass_build_ssa): ... but here.
4403 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4404 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4405 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4406 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4407 * predict.c (rebuild_frequencies): Ditto.
4408 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4409 * emit-rtl.c (verify_rtl_sharing): Ditto.
4410 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4411 * tree-ssa-live.c (remove_unused_locals): Ditto.
4412 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4413 * tree-ssa.c (pass_early_warn_uninitialized,
4414 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4415 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4416 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4417 * passes.c (pass_postreload, execute_todo): Ditto.
4418 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4420 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4422 * doc/invoke.texi (-dy): Remove.
4423 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4424 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4425 * langhooks.c (lhd_do_nothing_i): Remove.
4426 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4427 * toplev.c (set_yydebug): Remove.
4428 (compile_file): Update call to lang_hooks.parse_file.
4429 (decode_d_option): Don't handle -dy.
4431 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4433 PR rtl-optimization/46440
4434 * combine.c (update_cfg_for_uncondjump): When changing
4435 an indirect jump into unconditional jump, remove BARRIERs
4438 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4440 * opts.c (target_handle_option): Do not assert that loc ==
4443 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4444 Richard Guenther <rguenther@suse.de>
4447 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4448 call_may_clobber_ref_p_1): Return true for __sync_* and some
4449 OpenMP builtins that act as threading barriers.
4451 2010-11-17 Richard Guenther <rguenther@suse.de>
4453 PR tree-optimization/46498
4454 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4456 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4458 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4459 (xtensa_function_arg_boundary): ...this.
4460 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4461 thinko in declaration.
4462 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4463 number of parameters to picochip_function_arg_boundary.
4464 (picochip_arg_advance): Likewise.
4466 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4469 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4470 under check for type.
4472 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4474 * ifcvt.c (dead_or_predicable): Fix typo.
4476 2010-11-16 Richard Henderson <rth@redhat.com>
4478 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4479 * config/s390/s390.opt (mfused-madd): Remove.
4480 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4481 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4482 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4483 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4485 2010-11-16 Richard Henderson <rth@redhat.com>
4487 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4488 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4489 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4490 (*altivec_vmaddfp_1): Remove.
4491 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4492 (altivec_mulv4sf3): Expand to FMA directly.
4493 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4494 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4495 * config/rs6000/paired.md (paired_madds0): Use FMA.
4496 (paired_madds1): Likewise.
4497 (*paired_madd): Rename from paired_madd; use FMA.
4498 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4499 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4500 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4501 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4502 (rs6000_emit_madd): Use fma_optab.
4503 (rs6000_emit_msub): Use fms_optab.
4504 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4505 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4506 (*fmasf4_fpr): Rename from fmasf4_fpr.
4507 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4508 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4509 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4510 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4511 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4512 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4513 (*fmadf4_fpr): Rename from fmadf4_fpr.
4514 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4515 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4516 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4517 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4518 (fmasf4, fmadf4): Macroize into...
4519 (fma<FMA_F>4): ... here.
4520 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4521 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4522 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4524 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4525 (*vsx_fmadd<mode>4_1): Remove.
4526 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4527 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4528 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4529 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4530 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4531 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4532 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4534 2010-11-16 Richard Henderson <rth@redhat.com>
4536 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4537 (fmasf4, fnmadf4, fnmasf4): Likewise.
4538 (unnamed plus+mult insns and splitters): Delete.
4540 2010-11-16 Richard Henderson <rth@redhat.com>
4542 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4543 (fnma<VSF>4): Rename from fnms_<VSF>.
4544 (fms<VSF>4): Rename from fms_<VSF>.
4545 (fma<VDF>4): Rename from fma_<VDF>.
4546 (fms<VDF>4): Rename from fms_<VDF>.
4547 (nfma<VDF>4): Rename from fnma_<VDF>.
4548 (nfms<VDF>4): Rename from fnms_<VDF>.
4549 (fnma<VDF>4, fnms<VDF>4): New expanders.
4550 (floatunsdisf2): Update for the renames.
4551 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4552 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4554 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4556 PR rtl-optimization/46490
4557 * combine.c (expand_compound_operation): Fix thinko.
4559 2010-11-16 Richard Henderson <rth@redhat.com>
4562 * recog.c (peep2_attempt): Convert frame-related info when possible.
4563 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4564 (peephole2_optimize): Allow peep2_attempt to fail.
4566 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4568 PR rtl-optimization/46315
4569 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4570 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4572 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4573 (remove_reg_equal_equiv_notes_for_defs): ...this.
4574 (delete_unmarked_insns): Adjust to above renaming.
4575 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4576 referring to registers set in the insns being moved, if any.
4578 * df-core.c (df_ref_dump): New function extracted from...
4579 (df_refs_chain_dump): ...here. Call it.
4580 (df_regs_chain_dump): Likewise.
4581 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4582 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4584 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4586 PR rtl-optimization/46395
4587 * postreload.c (reload_combine): Invalidate register use
4588 information on all control flow insns.
4590 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4591 LABEL_REF in UNSPEC operand.
4593 2010-11-16 Jan Hubicka <jh@suse.cz>
4595 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4596 when !flag_toplevel_reorder do not remove unless variable is
4597 COMDAT or ARTIFICIAL.
4598 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4599 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4600 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4601 * varpool.c (decide_is_variable_needed): Do not handle visibility
4603 (varpool_finalize_decl): Likewise.
4604 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4605 update outdated comment on DECL_RTL_SET_P check.
4607 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4609 * config/sol2.h (NM_FLAGS): Define.
4610 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4611 * doc/tm.texi: Update.
4613 2010-11-16 Nick Clifton <nickc@redhat.com>
4615 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4616 (msubsf4): Rename to fmssf4, and use fma.
4617 (nmaddsf4): Rename to fnmasf4 and use fma.
4618 (nmsubsf4): Rename to fnmssf4 and use fma.
4620 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4623 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4624 (score3_in_small_data_p, score3_function_value): Likewise.
4625 (score3_trampoline_init): Use LCT_NORMAL.
4626 (score3_print_operand): Initialize code as UNKNOWN.
4627 * config/score/predicates.md (score_load_multiple_operation):
4628 Remove unused variable.
4629 (score_store_multiple_operation): Likewise.
4630 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4631 (score7_in_small_data_p, score7_function_value): Likewise.
4632 (score7_trampoline_init): Use LCT_NORMAL.
4633 (score7_print_operand): Initialize code as UNKNOWN.
4634 * config/score/score3.h (score3_return_in_memory): Update prototype.
4635 (score3_in_small_data_p, score3_function_value): Likewise.
4636 * config/score/score-protos.h (score_function_value): Likewise.
4637 * config/score/score7.h (score7_return_in_memory): Update prototype.
4638 (score7_in_small_data_p, score7_function_value): Likewise.
4639 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4640 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4641 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4642 (score_function_epilogue, score_in_small_data_p): Likewise.
4643 (score_option_override, score_asm_trampoline_template): Likewise.
4644 (score_trampoline_init, score_print_operand): Likewise.
4645 (score_print_operand_address, score_prologue): Likewise.
4646 (score_epilogue, score_call, score_call_value): Likewise.
4647 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4648 (score_function_arg_advance): Likewise. Make static.
4649 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4650 (score_function_arg, score_legitimate_address_p): Make static.
4651 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4652 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4653 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4654 Allow (W) == HOST_BITS_PER_WIDE_INT.
4657 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4658 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4660 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4662 * config/arc/arc.c: Delete pasto.
4663 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4665 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4667 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4668 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4669 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4670 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4671 (mn10300_preferred_reload_class,
4672 mn10300_preferred_output_reload_class): New functions.
4674 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4676 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4677 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4678 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4679 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4681 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4683 * builtins.c (std_gimplify_va_arg_expr): Use
4684 targetm.calls.function_arg_boundary.
4685 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4686 * calls.c (struct arg_data): Update comment.
4687 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4688 * target.def (function_arg_boundary): Define.
4689 * targhooks.h (default_function_arg_boundary): Declare.
4690 * targhooks.c (default_function_arg_boundary): Define.
4691 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4692 TARGET_FUNCTION_ARG_BOUNDARY.
4693 (FUNCTION_ARG_BOUNDARY): Delete.
4694 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4695 * doc/tm.texi: Regenerate.
4696 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4697 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4698 * config/arc/arc.c (arc_function_arg_boundary): Define.
4699 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4700 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4701 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4702 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4703 (arm_function_arg_boundary): Define.
4704 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4705 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4706 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4707 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4708 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4709 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4710 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4711 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4712 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4713 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4714 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4715 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4716 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4717 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4718 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4719 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4720 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4721 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4722 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4723 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4724 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4725 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4726 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4727 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4728 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4729 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4730 * config/pa/pa.c (pa_function_arg_boundary): Define.
4731 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4732 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4733 * config/picochip/picochip-protos.h
4734 (picochip_get_function_arg_boundary): Delete.
4735 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4737 (picochip_function_arg_boundary): ...this. Make static.
4738 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4739 (picochip_arg_advance): Adjust.
4740 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4741 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4742 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4743 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4744 (rs6000_function_arg_boundary): ...this. Make static.
4745 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4746 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4747 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4748 * config/rx/rx.c (rx_function_arg_boundary): Define.
4749 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4750 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4751 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4752 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4753 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4754 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4755 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4756 (xtensa_function_arg_boundary): ...this. Make static.
4757 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4759 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4761 * expr.c (alignment_for_piecewise_move): New function.
4762 (widest_int_mode_for_size): New function.
4763 (move_by_pieces, move_by_pieces_ninsns): Call them.
4764 (can_store_by_pieces, store_by_pieces_1): Likewise.
4766 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4768 * gcc.c (char_p): Define. Define a VEC of it.
4769 (n_linker_options, n_assembler_options, n_preprocessor_options):
4771 (linker_options, assembler_options, preprocessor_options): Convert
4773 (add_preprocessor_option): Adjust.
4774 (add_assembler_option): Adjust.
4775 (add_linker_option): Adjust.
4776 (do_specs_vec): New function.
4777 (do_spec_1): Call it. Adjust for new types.
4779 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4781 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4782 (sreal.o, statistics.o, stringpool.o): Likewise.
4784 2010-11-16 Richard Guenther <rguenther@suse.de>
4786 PR tree-optimization/44545
4787 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4788 statements are not reassociatable.
4789 (reassociate_bb): Likewise.
4791 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4793 * bitmap.c: Delete unnecessary includes.
4794 * ebitmap.c: Likewise.
4795 * et-forest.c: Likewise.
4796 * sreal.c: Likewise.
4797 * statistics.c: Likewise.
4798 * stringpool.c: Likewise.
4799 * double-int.c: Add comment for inclusion of tm.h.
4801 2010-11-16 Richard Guenther <rguenther@suse.de>
4803 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4804 (visit_nary_op): ... this.
4805 (visit_binary_op): Remove.
4806 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4808 2010-11-16 Richard Guenther <rguenther@suse.de>
4811 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4813 2010-11-16 Nick Clifton <nickc@redhat.com>
4815 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4818 2010-11-15 Richard Henderson <rth@redhat.com>
4820 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4821 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4824 2010-11-15 Richard Henderson <rth@redhat.com>
4826 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4827 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4830 2010-11-15 Richard Henderson <rth@redhat.com>
4832 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4833 and *mulsubsf4 respectively. Use fma rtx_code.
4835 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4837 * gcc.c: Include "vec.h".
4838 (argbuf): Make into a VEC.
4839 (argbuf_length, argbuf_index): Remove.
4840 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4841 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4842 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4843 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4844 (gcc.o): Depend on $(VEC_H).
4846 2010-11-15 Richard Henderson <rth@redhat.com>
4848 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4849 via FMA if unsafe math.
4850 (insert_var_expansion_initialization): Handle FMA.
4851 (combine_var_copies_in_loop_exit): Likewise.
4853 2010-11-15 Richard Henderson <rth@redhat.com>
4855 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4856 * config/ia64/ia64.opt: Remove mfused-madd.
4857 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4858 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4859 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4860 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4861 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4862 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4863 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4864 (fmav2sf4): Rename from fpma; use FMA code.
4865 (fmsv2sf4): Rename from fpms; use FMA code.
4866 (fnmav2sf4): Rename from *fpnma; use FMA code.
4867 * config/ia64/ia64.md (MODE_SDF): New iterator.
4868 (suffix): New mode attribute.
4869 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4870 (fmssf4): Rename from *fmssf4.
4871 (fnmasf4): Rename from *nfmasf4.
4872 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4873 (*nmadddf4, *nmadddf4_truncsf): Remove.
4874 (fmsdf4): Rename from *fmsdf4.
4875 (fnmadf4): Rename from *nfmadf4.
4876 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4877 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4878 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4879 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4880 (fmsxf4): Rename from *fmsxf4.
4881 (fnmaxf4): Rename from *nfmaxf4.
4882 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4883 (*fnmaxf_trunc_<MODE_SDF>): New.
4885 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4887 PR tree-optimization/46461
4888 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4891 2010-11-15 Ian Lance Taylor <iant@google.com>
4893 * godump.c: New file.
4894 * common.opt (fdump-go-spec=): New option.
4895 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4896 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4897 (TYPE_SYMTAB_IS_DIE): Define.
4898 (struct tree_type): Change GTY for symtab field to use
4899 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4900 to pick the union field.
4901 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4902 (dump_go_spec_init): Declare.
4903 * toplev.c (process_options): Handle flag_dump_go_spec.
4904 * debug.c: Include "tree.h".
4905 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4906 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4907 * dbxout.c (dbx_debug_hooks): Likewise.
4908 (xcoff_debug_hooks): Likewise.
4909 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4910 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4911 SDB_DEBUGGING_INFO is not defined.
4912 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4913 (Overall Options): Document -fdump-go-spec.
4914 * Makefile.in (OBJS-common): Add godump.o.
4915 (debug.o): Add dependency on $(TREE_H).
4916 (godump.o): New target.
4917 (GTFILES): Add $(srcdir)/godump.c.
4919 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4922 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4923 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4924 style < 0, add REG_FRAME_RELATED_EXPR.
4927 * rtl.h (vt_equate_reg_base_value): New prototype.
4928 * alias.c (vt_equate_reg_base_value): New function.
4929 * var-tracking.c (vt_init_cfa_base): Use it.
4931 2010-11-15 Jan Hubicka <jh@suse.cz>
4932 Diego Novillo <dnovillo@google.com>
4935 * doc/lto.texi: Add.
4936 * doc/gccint.texi: Add reference to lto.texi.
4937 * doc/invoke.texi: Update user documentation for LTO.
4938 Move internal flags to lto.texi
4940 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4942 * c-typeck.c (build_unary_op): Use
4943 objc_build_incr_expr_for_property_ref to build the pre/post
4944 increment/decrement of an Objective-C property ref, and skip the
4945 lvalue_or_else check in that case.
4947 2010-11-15 Martin Jambor <mjambor@suse.cz>
4949 PR tree-optimization/46349
4950 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4951 (contains_vce_or_bfcref_p): Likewise.
4952 (sra_modify_assign): Use them.
4954 2010-11-15 Richard Guenther <rguenther@suse.de>
4956 PR tree-optimization/46467
4957 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4958 variables without subvars.
4960 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4962 * config/picochip/picochip.c (file header): Picochip name change.
4963 * config/picochip/picochip.md (file header): Likewise.
4964 * config/picochip/predicates.md (file header): Likewise.
4965 * config/picochip/dfa_space.md (file header): Likewise.
4966 * config/picochip/dfa_speed.md (file header): Likewise.
4967 * config/picochip/picochip.h(file header): Likewise.
4968 * config/picochip/constraints.md (file header): Likewise.
4969 * config/picochip/picochip-protos.h (file header): Likewise.
4970 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4971 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4972 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4973 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4974 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4975 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4976 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4977 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4978 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4979 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4980 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4981 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4982 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4983 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4985 2010-11-15 Richard Guenther <rguenther@suse.de>
4988 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4990 2010-11-15 Nick Clifton <nickc@redhat.com>
4992 * config/stormy16/stormy16.c (direct_return): Do not generate a
4993 direct return for interrupt handlers.
4995 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4997 * Makefile.in (tm.texi): Replace with rule for:
4998 ($(srcdir)/doc/tm.texi).
4999 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
5000 $(srcdir)/doc/tm.texi .
5001 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
5005 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
5008 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
5009 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
5012 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
5014 2010-11-15 Richard Guenther <rguenther@suse.de>
5017 * lto-opts.c (lto_write_options): Write -fexceptions even if
5018 not set by the user.
5020 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5023 * c-decl.c (declspecs_add_type): Make variables with error types
5025 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
5026 do not start a declaration before an Objective-C foreach.
5027 (c_parser_declaration_or_fndef): Improve recovery after unknown
5029 (c_parser_for_statement): Hoist entrance of "foreach context"
5030 before ifs, add corresponding reset where it was missing. Do
5031 not set objc_could_be_foreach_context for C.
5033 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
5035 PR tree-optimization/45722
5036 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
5037 this is a reference to a component.
5038 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
5039 (ipa_note_param_call): Adjust comment.
5041 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
5043 * config/mips/mips.c (machine_function): Remove
5044 initialized_mips16_gp_pseudo_p.
5045 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
5046 detect whether a pseudo has already been created. Unconditionally
5047 create a new one if not.
5048 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
5049 expanding to rtl. Create a new pseudo otherwise, if allowed.
5051 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
5054 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
5055 * tm.texi: Regenerated.
5056 * output.h (decode_reg_name_and_count): Declare.
5057 * varasm.c (decode_reg_name_and_count): New function.
5058 (decode_reg_name): Reimplement using decode_reg_name_and_count.
5059 * reginfo.c (fix_register): Use decode_reg_name_and_count and
5060 iterate over all regs used.
5061 * stmt.c (expand_asm_operands): Likewise.
5062 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
5063 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
5064 multiple machine registers.
5066 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
5068 * stor-layout.c (place_union_field): Do not put location information
5069 on offset expressions.
5070 (place_field): Likewise.
5071 (finalize_record_size): Likewise on size expressions.
5072 (finalize_type_size): Likewise.
5073 (layout_type): Likewise.
5075 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
5078 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
5079 * df-core.c (df_set_bb_dirty_nonrl): Remove.
5080 * df.h (df_set_bb_dirty_nonlr): Likewise.
5082 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
5084 * config/mips/mips.md (call_internal): Pass curr_insn to
5086 (call_internal_direct): Ditto.
5087 (call_value_internal): Ditto.
5088 (call_value_internal_direct): Ditto.
5089 (call_value_multiple_internal): Ditto.
5090 * config/mips/mips.c (mips_split_call): Do not copy
5091 CALL_INSN_FUNCTION_USAGE here.
5093 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
5095 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
5096 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
5097 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
5098 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
5099 (TUNE_LOONGSON_3A): Define.
5100 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
5101 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
5102 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
5103 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
5104 (mips_rtx_cost_data): Add Loongson-3A.
5106 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5108 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
5111 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
5113 * dwarf2out.c (macinfo_entry): New struct.
5114 (output_comp_unit): Emit the section start label here and flag that we
5115 will emit an info section.
5116 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
5118 (dwarf2out_end_source_file): Likewise.
5119 (dwarf2out_define): Likewise.
5120 (dwarf2out_undef): Likewise.
5121 (output_macinfo): New.
5122 (dwarf2out_init): Do not emit debug section switches here, allocate a
5123 vec for macinfo, when required.
5124 (dwarf2out_finish): First switch to debug_abbrev_section here.
5125 debug_line_section, debug_macinfo_section, Likewise.
5126 Check that the pubtypes table has at least one unpruned entry before
5129 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5132 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
5133 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
5135 (c_parser_compound_statement_nostart, c_parser_label,
5136 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
5137 (c_parser_declaration_or_fndef): Detect the case now matched by
5138 c_parser_next_tokens_start_declaration, give error and correct it.
5140 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5142 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
5143 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
5145 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
5146 (shadow_tag_warned, check_compound_literal_type): Adjust
5147 uses of tag_defined_p.
5148 (declspecs_add_type): Set typespec_kind.
5149 * c-parser.c (c_parser_declaration_or_fndef,
5150 c_parser_declspecs, c_parser_struct_declaration,
5151 c_parser_parameter_declaration, c_parser_type_name,
5152 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
5154 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
5155 tag_defined_p, pass ctsk_firstref through.
5157 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
5159 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
5160 (struct format_wanted_type): Replace field "name" with "kind", add
5161 "format_start" and "format_length".
5162 (check_format_info_main): Fill in new fields. Fill in
5163 FORMAT_WANTED_TYPES even for missing arguments. Move checks
5164 after the final NUL outside the while loop. Do not include
5165 width and precision modifiers in the format_start/format_length
5167 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
5168 arguments. Compute WANTED_TYPE first so that format_type_warning
5169 can be called for missing arguments. Adjust calls to
5170 format_type_warning.
5171 (format_type_warning): Fetch as much information as possible
5172 from format_wanted_type. Adjust printing now that every
5173 warning has a "descr", as well as for missing argument warnings
5174 and to include % sign for format specifiers.
5176 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
5178 PR rtl-optimization/46204
5179 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
5180 Update all callers. Do not recompute topological order. Adjust
5181 fallthrough edges following a degenerate conditional jump.
5183 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5185 * opts-common.c (control_warning_option): New.
5186 * opts.c (set_default_handlers): New.
5187 (decode_options): Use set_default_handlers and
5188 control_warning_option.
5189 (common_handle_option): Update call to enable_warning_as_error.
5190 (enable_warning_as_error): Take gcc_options parameters. Use
5191 control_warning_option.
5192 * opts.h (set_default_handlers, control_warning_option): Declare.
5194 2010-11-12 Joseph Myers <joseph@codesourcery.com>
5196 * Makefile.in (OPTS_H): Define.
5197 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
5198 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
5199 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
5200 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
5201 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
5202 * gcc.c (driver_handle_option): Take location_t parameter.
5203 (process_command, do_self_spec): Update calls to
5204 read_cmdline_option.
5205 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
5206 * langhooks.c (lhd_handle_option): Take location_t parameter.
5207 * langhooks.h (handle_option): Take location_t parameter.
5208 * lto-opts.c (lto_reissue_options): Update call to set_option.
5209 * opts-common.c (handle_option): Make static. Take location_t
5210 parameter and pass it to other functions.
5211 (handle_generated_option): Take location_t parameter and pass it
5213 (read_cmdline_option): Take location_t parameter and pass it to
5214 other functions. Use warning_at and error_at.
5215 (set_option): Take location_t parameter and pass it to other
5217 * opts.c (common_handle_option): Take location_t parameter and
5218 pass it to other functions.
5219 (enable_warning_as_error): Make static. Take location_t parameter
5220 and pass it to other functions.
5221 (lang_handle_option): Take location_t parameter and pass it to
5223 (target_handle_option): Take location_t parameter.
5224 (read_cmdline_options, maybe_default_option,
5225 maybe_default_options, default_options_optimization,
5226 decode_options): Take location_t parameter and pass it to other
5228 * opts.h: Include input.h.
5229 (struct cl_option_handler_func, decode_options, set_option,
5230 handle_generated_option, read_cmdline_option): Take location_t
5232 (handle_option, enable_warning_as_error): Remove.
5233 * toplev.c (toplev_main): Update call to decode_options.
5235 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
5237 * graphite-cloog-util.c (oppose_constraint,
5238 cloog_matrix_to_ppl_constraint,
5239 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
5240 CLooG isl uses unsigned integers. This triggered a warning.
5242 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5245 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5246 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5247 (xtensa_function_arg_1): De-constify cum.
5248 (xtensa_expand_prologue): Use add_reg_note.
5251 * config/cris/cris.c (saved_regs_mentioned): Delete.
5252 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5253 Remove unused variable op0p.
5254 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5255 (cris_emit_movem_store): Use add_reg_note.
5258 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5260 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5262 * function.c (expand_function_end): Set the locator of the prologue on
5263 the stack checking insns.
5265 2010-11-12 Richard Henderson <rth@redhat.com>
5267 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5268 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5269 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5271 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5272 (fnmasf4): Rename from mulsubsf3; use fma.
5274 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5275 Richard Henderson <rth@redhat.com>
5278 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5279 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5282 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5284 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5286 2010-11-12 Jan Hubicka <jh@suse.cz>
5288 * doc/invoke.texi (early-inlining-insns): Update default.
5289 * params.def (early-inlining-insns): Default to 10.
5291 2010-11-12 Olivier Hainque <hainque@adacore.com>
5293 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5295 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5297 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5298 (SUPPORTS_INIT_PRIORITY): Define.
5300 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5303 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5304 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5305 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5306 (avr_device_to_devicelib): Likewise.
5307 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5309 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5310 (zero_extendhidi2, zero_extendsidi2): Likewise.
5311 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5312 (avr_return_addr_rtx): De-constify tem.
5313 (avr_rotate_bytes): Move declarations to start of block.
5314 Don't use variable length array. Put nested if/else into block.
5316 PR rtl-optimization/46433
5317 * var-tracking.c: Include tm_p.h .
5321 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5323 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5324 * doc/tm.texi: Regenerate.
5327 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5328 * config/bfin/bfin.c: Include sel-sched.h .
5329 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5330 (expand_interrupt_handler_prologue): Remove unused variable insn.
5331 (bfin_load_pic_reg): Likewise.
5332 (bfin_rtx_costs): Make code / outer_code variables of type
5333 enum rtx_code, copied from re-named parameters.
5334 (bfin_local_alignment): Change align argument and return type
5336 (bfin_adjust_cost): Remove unused variable insn_type.
5337 Declare variables at start of block.
5338 (struct loop_info): Rename to...
5339 (struct loop_info_d).
5340 (workaround_rts_anomaly): Change type of icode to int.
5341 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5342 with int-typed variable.
5343 (note_np_check_stores): Likewise.
5344 (trapping_loads_p): Remove unused variable pat.
5345 (bfin_expand_binop_builtin): Use expand_normal.
5346 (bfin_expand_unop_builtin): Likewise.
5347 (bfin_expand_builtin): Likewise. Set tmode before use.
5350 * final.c (split_double): Don't use BITS_PER_WORD directly in
5354 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5358 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5360 (xstormy16_function_arg): Dereference cum.
5361 (xstormy16_expand_builtin): Use expand_normal.
5362 Change type of omode to enum machine_mode.
5363 (combine_bnp): Rename and to and_insn.
5366 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5369 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5372 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5374 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5377 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5379 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5382 * common.opt (fmax-errors=): New option.
5383 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5384 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5385 * diagnostic.c (diagnostic_initialize): Initialize it.
5386 (diagnostic_action_after_output): Exit if more than max_errors
5388 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5389 (-fmax-errors): Document.
5391 2010-11-11 Richard Henderson <rth@redhat.com>
5393 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5395 2010-11-11 Richard Henderson <rth@redhat.com>
5397 * config/fused-madd.opt: New file.
5398 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5399 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5400 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5401 * config/i386/i386.opt (mfused-madd): Remove.
5402 * config/i386/sse.md (split_fma): Remove.
5403 (split_fms, split_fnma, split_fnms): Remove.
5405 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5408 * config/i386/i386.md (*ashl<mode>3_cconly,
5409 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5410 change nonimmediate_operand predicate to register_operand.
5412 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5414 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5416 2010-11-11 Jan Hubicka <jh@suse.cz>
5418 * opts.c (finish_options): Do not error on -flto-partition alone.
5420 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5421 (-flto-partition): Document none.
5422 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5423 * lto-wrapper.c: Update comment.
5424 (run_gcc): Update LTO option parsing.
5425 * opts.c (finish_options): add support -flto-partition=none
5426 (common_handle_option): Remove fwhopr.
5427 * common.opt: Turn fwhopr into flto.
5428 * collect2.c (main): Update option handling.
5429 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5430 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5431 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5432 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5433 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5435 2010-11-11 Jan Hubicka <jh@suse.cz>
5437 PR tree-optimize/40436
5438 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5439 (eliminated_by_inlining_prob): ... this one; return 50% probability
5441 (estimate_function_body_sizes): Update use of
5442 eliminated_by_inlining_prob; estimate static function size
5445 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5448 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5449 declare. Change type of argument four to type int.
5450 (mep_secondary_input_reload_class): Returns enum reg_class.
5451 (mep_secondary_output_reload_class): Likewise.
5452 (mep_function_value): Change types of arguments to cont_tree.
5453 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5454 argument four to type int.
5455 (mep_secondary_input_reload_class): Returns enum reg_class.
5456 (mep_secondary_output_reload_class): Likewise.
5457 (mep_function_value): Change types of arguments to cont_tree.
5458 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5459 mep_regno_reg_class to enum reg_class.
5461 2010-11-11 Richard Henderson <rth@redhat.com>
5463 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5464 that the target has the exact fma operation that we matched.
5466 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5468 * reginfo.c (fix_register): Avoid inserting English word in
5469 diagnostic sentence. Use %qs for quoting and %'.
5471 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5473 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5474 Intel processor family 6, model 0x2c.
5476 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5478 * opts.c (warning_as_error_callback,
5479 register_warning_as_error_callback): Remove.
5480 (enable_warning_as_error): Don't use warning_as_error_callback.
5481 * opts.h (register_warning_as_error_callback): Remove.
5483 2010-11-11 Richard Henderson <rth@redhat.com>
5485 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5486 in between the MULT and the PLUS/MINUS.
5488 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5491 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5492 BLKmode mode for it.
5493 (expand_expr_real_1): Similarly for op0.
5495 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5497 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5498 Document optional target selector.
5500 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5502 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5503 assembling high and low parts of size if not using 32-bit HWINT; else
5504 use DECL_SIZE_UNITS, not DECL_SIZE.
5506 2010-11-11 Martin Jambor <mjambor@suse.cz>
5508 PR tree-optimization/46383
5509 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5511 (compute_complex_ancestor_jump_func): Likewise.
5512 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5514 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5517 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5518 true if expr1->hash != expr2->hash.
5520 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5522 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5523 diagnostics with lowercase letters.
5524 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5526 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5528 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5529 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5531 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5532 Remove trailing ' ' from diagnostic.
5533 * config/avr/avr.c (print_operand_address): Start diagnostic with
5534 a lowercase letter and remove trailing '.'.
5535 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5536 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5537 with lowercase letters. Use %' in diagnostics. Remove trailing
5538 '.' from diagnostics.
5539 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5540 * config/cris/cris.c (cris_split_movdx,
5541 cris_expand_pic_call_address): Start diagnostics with lowercase
5543 (cris_asm_output_label_ref): Use %' in diagnostic.
5544 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5546 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5548 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5550 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5552 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5554 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5555 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5557 * config/i386/i386.c (ix86_option_override_internal): Write
5558 diagnostic as a single sentence without trailing '.'. Use %' in
5560 (ix86_function_sseregparm, classify_argument): Start diagnostics
5561 with lowercase letters.
5562 (ix86_expand_prologue): Use %' in diagnostic.
5563 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5565 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5567 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5569 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5570 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5572 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5574 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5576 * config/microblaze/microblaze.c (microblaze_handle_option):
5577 Remove trailing '.' from diagnostic.
5578 (print_operand): Start diagnostic with a lowercase letter.
5579 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5580 lowercase letters. Avoid '`' in diagnostics.
5581 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5582 lowercase letters. Avoid '`' in diagnostics.
5583 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5584 lowercase letters. Avoid '`' in diagnostics.
5585 * config/picochip/picochip.c (picochip_option_override,
5586 picochip_emit_save_register, picochip_function_arg,
5587 picochip_output_label, picochip_output_internal_label,
5588 picochip_asm_output_opcode, picochip_output_cbranch,
5589 picochip_output_compare, picochip_output_branch,
5590 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5591 diagnostics. Start diagnostics with lowercase letters. Use %' in
5593 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5594 "SPE" capitalization. Start diagnostic with a lowercase letter.
5595 (rs6000_handle_option): Start diagnostics with lowercase letters.
5596 (def_builtin): Remove trailing '.' from diagnostic.
5597 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5599 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5601 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5603 * config/s390/s390.c (s390_option_override) Start diagnostics with
5604 lowercase letters. Use %' in diagnostic.
5605 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5607 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5609 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5611 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5613 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5614 * config/spu/spu.c (spu_option_override): Start diagnostics with
5615 lowercase letters. Use %qs for quoting in diagnostics.
5616 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5617 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5618 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5620 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5622 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5623 letter and use "cannot" spelling.
5624 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5625 lowercase letter and format as a single sentence without '.'.
5626 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5627 Use %' in diagnostics.
5628 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5629 Use %' in diagnostics.
5630 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5631 Use %' in diagnostics.
5632 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5633 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5634 with lowercase letters and remove tailing '.' and '\n'.
5635 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5636 lowercase letter and remove trailing '.'.
5637 (input_cgraph): Start diagnostics with lowercase letters and
5638 remove trailing '\n'.
5639 * opts.c (finish_options, common_handle_option): Start diagnostics
5640 with lowercase letters and remove trailing '.'. Fix typo in
5642 * passes.c (position_pass): Start diagnostic with lowercase letter.
5643 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5644 register_callback, try_init_one_plugin): Start diagnostics with
5646 * reload1.c (spill_failure): Use %' in diagnostic.
5647 (gen_reload): Start diagnostic with a lowercase letter.
5648 * stor-layout.c (place_field): Start diagnostic with a lowercase
5650 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5651 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5652 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5653 Start diagnostics with lowercase letters, remove trailing '.' and
5654 use %' in diagnostics.
5655 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5656 (verify_ssa): Don't split diagnostic across two error calls.
5657 Spell out "number" and use %' in diagnostic.
5658 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5661 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5664 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5665 (_mm_cvtpu16_ps): Ditto.
5667 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5669 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5670 warn_larger_than, larger_than_size, warn_frame_larger_than,
5671 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5672 default_visibility, flag_tls_default): New Variable declarations.
5673 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5674 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5675 (v): Declare as Common and document here.
5676 * flags.h (default_visibility, flag_generate_lto,
5677 warn_larger_than, larger_than_size, warn_frame_larger_than,
5678 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5679 flag_shlib, flag_excess_precision_cmdline): Remove.
5680 (set_Wstrict_aliasing): Update prototype.
5681 * gcc.c (verbose_flag): Remove.
5682 (driver_handle_option): Add diagnostic_context parameter. Don't
5683 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5685 * opts-common.c (handle_option): Pass dc to handler.
5686 * opts.c (warn_larger_than, larger_than_size,
5687 warn_frame_larger_than, frame_larger_than_size,
5688 default_visibility): Remove.
5689 (common_handle_option): Add diagnostic_context parameter.
5690 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5691 gcc_options parameters.
5692 (lang_handle_option, target_handle_option, read_cmdline_options,
5693 decode_options): Add diagnostic_context parameters.
5694 (finish_options): Access option state through opts pointer where
5696 (common_handle_option): Access option state through opts pointer
5697 where possible. Do not set local static variable verbose. Do not
5698 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5699 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5700 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5701 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5702 OPT_fwhopr_. Do not explicitly set .opt file variables for
5703 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5704 (set_Wstrict_aliasing): Add gcc_options parameter.
5705 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5706 parameter to handler.
5707 (decode_options): Add diagnostic_context parameter.
5708 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5709 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5710 aux_info_file_name, flag_shlib, flag_tls_default,
5711 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5712 (toplev_main): Pass global_dc to decode_options.
5713 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5714 aux_info_file_name, asm_file_name): Remove.
5715 * tree.h (flag_tls_default): Remove.
5717 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5720 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5721 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5723 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5725 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5726 (x86_64-*-*): Likewise.
5727 * config/i386/cpuid.h: Define TBM bit.
5728 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5730 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5732 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5733 (OPTION_MASK_ISA_TBM_UNSET): New.
5734 (ix86_handle_option): Handle -mtbm.
5735 (isa_opts): Add -mtbm.
5736 (enum pta_flags): Add PTA_TBM.
5737 (ix86_option_override_internal): Add TBM support.
5738 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5739 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5740 (IX86_BUILTIN_BEXTRI64): Likewise.
5741 (bdesc_args): Add TBM intrinsics.
5742 (ix86_expand_builtin): Add TBM specific case.
5743 * config/i386/i386.h (TARGET_TBM): New for TBM.
5744 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5745 (tbm_bextri_<mode>): Likewise.
5746 (*tbm_blcfill_<mode>): Likewise.
5747 (*tbm_blci_<mode>): Likewise.
5748 (*tbm_blcic_<mode>): Likewise.
5749 (*tbm_blcmsk_<mode>): Likewise.
5750 (*tbm_blcs_<mode>): Likewise.
5751 (*tbm_blsfill_<mode>): Likewise.
5752 (*tbm_blsic_<mode>): Likewise.
5753 (*tbm_t1mskc_<mode>): Likewise.
5754 (*tbm_tzmsk_<mode>): Likewise.
5755 * config/i386/i386.opt: Add -mtbm.
5756 * config/i386/tbmintrin.h (__bextri_u32): New.
5757 (__blcfill_u32): Likewise.
5758 (__blci_u32): Likewise.
5759 (__blcic_u32): Likewise.
5760 (__blcmsk_u32): Likewise.
5761 (__blcs_u32): Likewise.
5762 (__blsfill_u32): Likewise.
5763 (__blsic_u32): Likewise.
5764 (__t1mskc_u32): Likewise.
5765 (__tzmsk_u32): Likewise.
5766 (__bextri_u64): Likewise.
5767 (__blcfill_u64): Likewise.
5768 (__blci_u64): Likewise.
5769 (__blcic_u64): Likewise.
5770 (__blcmsk_u64): Likewise.
5771 (__blcs_u64): Likewise.
5772 (__blsfill_u64): Likewise.
5773 (__blsic_u64): Likewise.
5774 (__t1mskc_u64): Likewise.
5775 (__tzmsk_u64): Likewise.
5776 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5777 * doc/invoke.texi: Document -mtbm.
5778 * doc/extend.texi: Document TBM built-in functions.
5780 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5782 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5783 (x86_64-*-*): Likewise.
5784 * config/i386/cpuid.h: Define BMI bit.
5785 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5787 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5789 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5790 (OPTION_MASK_ISA_BMI_UNSET): New.
5791 (ix86_handle_option): Handle -mbmi.
5792 (isa_opts): Add -mbmi.
5793 (enum pta_flags): Add PTA_BMI.
5794 (ix86_option_override_internal): Add BMI support.
5795 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5796 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5797 (IX86_BUILTIN_BEXTR64): Likewise.
5798 (IX86_BUILTIN_CTZS): Likewise.
5799 (bdesc_args): Add BMI intrinsics.
5800 (ix86_expand_args_builtin): Add BMI specific cases.
5801 * config/i386/i386.h (TARGET_BMI): New for BMI.
5802 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5803 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5804 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5805 (UNSPEC_TZCNT): Likewise.
5806 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5807 (bmi_andn_<mode>): New for BMI.
5808 (bmi_bextr_<mode>): Likewise.
5809 (bmi_blsi_<mode>): Likewise.
5810 (bmi_blsmsk_<mode>): Likewise.
5811 (bmi_blsr_<mode>): Likewise.
5812 * config/i386/i386.opt: Add -mbmi.
5813 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5814 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5815 (__tzcnt_u16): Likewise.
5816 (__andn_u32): Likewise.
5817 (__bextr_u32): Likewise.
5818 (__blsi_u32): Likewise.
5819 (__blsmsk_u32): Likewise.
5820 (__blsr_u32): Likewise.
5821 (__lzcnt_u32): Likewise.
5822 (__tzcnt_u32): Likewise.
5823 (__andn_u64): Likewise.
5824 (__bextr_u64): Likewise.
5825 (__blsi_u64): Likewise.
5826 (__blsmsk_u64): Likewise.
5827 (__blsr_u64): Likewise.
5828 (__lzcnt_u64): Likewise.
5829 (__tzcnt_u64): Likewise.
5830 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5831 * doc/extend.texi: Document BMI built-in functions.
5833 2010-11-10 Jan Hubicka <jh@suse.cz>
5835 PR tree-optimize/46228
5836 * doc/invoke.texi (comdat-sharing-probability): Document.
5837 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5838 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5840 2010-11-10 Jan Hubicka <jh@suse.cz>
5842 PR tree-optimize/46228
5843 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5845 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5847 PR tree-optimization/46414
5848 * tree-inline.c (estimate_move_cost): Check preferred vector
5849 mode for vector type.
5851 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5853 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5855 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5857 PR tree-optimization/45971
5858 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5859 for phi nodes analyzable by scev.
5861 2010-11-10 Richard Guenther <rguenther@suse.de>
5863 PR tree-optimization/44964
5864 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5866 2010-11-10 Martin Jambor <mjambor@suse.cz>
5868 PR tree-optimization/46351
5869 PR tree-optimization/46377
5870 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5871 aggregate bit-fields.
5873 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5875 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5876 * doc/tm.texi: Regenerate.
5877 * opts-common.c (tm.h): Don't include.
5878 (target_option_translations): Remove.
5879 (decode_cmdline_options_to_array): Don't handle translating options.
5880 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5881 * config/darwin-driver.c: Don't condition includes on
5882 CROSS_DIRECTORY_STRUCTURE.
5883 (darwin_default_min_version): Make static.
5884 (darwin_driver_init): New. Call darwin_default_min_version if not
5885 CROSS_DIRECTORY_STRUCTURE.
5886 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5887 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5888 (ASM_SPEC): Add %{static}.
5889 (darwin_default_min_version): Don't declare.
5890 (darwin_driver_init): Declare.
5891 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5892 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5893 * config/darwin.opt (all_load, allowable_client,
5894 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5895 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5896 exported_symbols_list, filelist, findirect-virtual-calls,
5897 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5898 framework, fterminated-vtables, gfull, gused, image_base, init,
5899 install_name, multi_module, multiply_defined,
5900 multiply_defined_unused, no_dead_strip_inits_and_terms,
5901 seg_addr_table, seg_addr_table_filename, segaddr,
5902 segs_read_only_addr, segs_read_write_addr, single_module,
5903 umbrella, unexported_symbols_list, weak_reference_mismatches,
5904 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5905 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5906 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5907 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5908 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5909 (ASM_SPEC): Add %{static}.
5910 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5911 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5912 (DRIVER_SELF_SPECS): Handle options formerly in
5913 TARGET_OPTION_TRANSLATE_TABLE.
5914 * config/mep/mep.opt (mfar): New.
5915 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5916 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5917 TARGET_OPTION_TRANSLATE_TABLE.
5918 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5919 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5920 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5921 ffix-and-continue, findirect-data): New.
5922 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5923 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5924 (mnofpu): Define mask and use Report here.
5926 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5928 * config/s390/s390.c (s390_emit_prologue): Report the stack
5929 size if -fstack-usage is used.
5931 2010-11-10 Richard Guenther <rguenther@suse.de>
5933 PR tree-optimization/46398
5934 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5936 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5939 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5940 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5941 GP_REG_OR_PSEUDO_STRICT_P.
5942 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5943 unexpected alternative.
5944 (*movsf_internal): Likewise.
5945 (indirect_jump): Replace call to non-existant function with call to
5947 (tablejump): Likewise.
5948 * config/iq2000/iq2000.c: Include df.h .
5949 (iq2000_function_arg_advance): Use CONST_CAST2.
5950 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5951 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5952 a non-zero function address.
5953 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5954 unexpected value of FROM.
5955 (symbolic_expression_p): Delete.
5956 (iq2000_function_value): Constify func.
5957 (expand_one_builtin): Use expand_normal.
5958 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5960 PR rtl-optimization/44764
5961 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5964 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5965 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5966 with ATTRIBUTE_UNUSED.
5967 (valid_psw_flag): Constify parameter which.
5968 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5971 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5972 (mmix_dbx_register_number): Likewise.
5973 * config/mmix/mmix.c: Include df.h .
5974 (mmix_local_alignment): Change argument basic_align and return type
5976 (mmix_dbx_register_number): Change argument and return type to
5978 (mmix_expand_prologue): Use add_reg_note.
5981 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5982 (spu_split_store): Use aform.
5983 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5985 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5988 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5989 allocators taking size in bytes, compare with length option. Add
5990 size calculation example.
5991 (Invoking the garbage collector): Ensure that sentences are
5992 followed by two spaces. Describe that pointer fields must be
5993 initialized at ggc_collect call.
5994 (Troubleshooting): New section.
5996 2010-11-09 Jan Hubicka <jh@suse.cz>
5998 PR tree-optimization/40436
5999 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
6000 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
6001 normal instructions; be sure bultin is not implemented in this file;
6002 compute non-zero return cost.
6003 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
6004 * tree-inline.h (eni_weights_d): Add return cost.
6006 2010-11-09 Joseph Myers <joseph@codesourcery.com>
6008 * c-parser.c (c_parser_struct_declaration): Handle declaration
6009 specifiers followed by CPP_CLOSE_BRACE.
6011 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
6013 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
6014 split occurs before reload, and we allocate memory at the time of
6015 the split, not during expansion. Add attributes.
6016 (floatsi<mode>2_lfiwax_mem): Ditto.
6017 (floatunssi<mode>2_lfiwzx): Ditto.
6018 (floatunssi<mode>2_lfiwzx_mem): Ditto.
6019 (floatsidf2): Ditto.
6020 (floatunssisf2): Ditto.
6021 (floatunssidf2): Ditto.
6022 (fix_trunc<mode>si2): Ditto.
6023 (fix_trunc<mode>si2_stfiwx): Ditto.
6024 (fix_trunc<mode>si2_internal): Ditto.
6025 (fix_trunc<mode>si2): Ditto.
6026 (fix_trunc<mode>di2): Ditto.
6027 (fixuns_trunc<mode>si2_stfiwx): Ditto.
6028 (floatsisf2): Ditto.
6029 (floatdidf2_mem): Ditto.
6030 (floatunsdidf2_mem): Ditto.
6031 (floatunsdidf2): Ditto.
6032 (floatdisf2_internal1): Ditto.
6033 (floatdisf2_mem): Ditto.
6034 (floatunsdisf2_mem): Ditto.
6035 (floatsi<mode>2_lfiwax_mem2): Delete.
6036 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
6037 (fix_trunc<mode>si2_mem): Ditto.
6038 (fixuns_trunc<mode>si2_mem): Ditto.
6039 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
6040 type operations to reduce copying the values to multiple memory slots.
6041 (roundu32<mode>2_fprs): Ditto.
6043 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
6044 PRE_INC, PRE_DEC, PRE_MODIFY.
6045 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
6047 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
6050 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6053 * cfgexpand.c (partition_stack_vars): Call
6054 update_alias_info_with_stack_vars unconditionally.
6055 (update_alias_info_with_stack_vars): Allow unused
6056 unreferenced vars when not optimizing.
6058 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
6060 PR tree-optimization/46036
6061 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
6062 add_to_dst_predicate_list.
6064 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6067 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
6069 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
6070 argument, call dead_debug_reset when adding REG_UNUSED note.
6071 (dead_debug_reset): New function.
6072 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
6073 df_create_unused_note callers.
6075 2010-11-09 Anatoly Sokolov <aesok@post.ru>
6077 * config/fr30/fr30.c: Include "df.h".
6079 2010-11-09 Richard Guenther <rguenther@suse.de>
6081 PR tree-optimization/46355
6082 * tree-loop-distribution.c (tree_loop_distribution): Do not
6083 distribute loops without a single exit.
6085 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6087 PR rtl-optimization/46237
6088 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
6089 saved hard regs if they might get partially clobbered.
6091 2010-11-09 Paul Koning <ni1d@arrl.net>
6093 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
6095 2010-11-09 Richard Guenther <rguenther@suse.de>
6097 PR tree-optimization/46177
6098 * tree-loop-distribution.c (prop_phis): Remove.
6099 (generate_builtin): Re-use the old loop exit edge to avoid
6100 needing to update PHI nodes.
6102 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
6104 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
6105 type of args_size to unsigned HOST_WIDE_INT.
6108 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
6109 * config/t-pnt16-warn: New file.
6110 * config/picochip/picochip.c (picochip_emit_stack_allocate):
6112 (picochip_emit_save_register): Likewise.
6113 (picochip_emit_restore_register): Remove variable insn.
6114 (picochip_legitimize_address): Don't use C++ style comments.
6115 (picochip_legitimize_reload_address): Likewise.
6116 (reorder_var_tracking_notes): Remove variable vliw_start.
6117 (picochip_reorg): Cast first arguemnt to emit_note_after to
6119 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
6120 (picochip_expand_builtin_3op): Likewise.
6121 (picochip_expand_builtin_2opvoid): Likewise.
6122 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
6123 (picochip_expand_array_testport): Likewise.
6124 (picochip_init_builtins): Remove unused variables.
6125 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
6126 to unsigned long, and output it as such.
6127 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
6128 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
6129 (schedType): Cast result of picochip_schedule_type to
6130 enum attr_schedType.
6133 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
6134 conditional to type of S.
6135 (mn10300_function_arg): Remove unused variable align.
6136 (mn10300_arg_partial_bytes): Likewise.
6137 * config/mn10300/mn10300.md (attribute cpu): Cast value to
6140 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
6143 * gengtype-parse.c (type): Call get_input_file_name to get file name.
6145 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
6147 * tree.h (contains_placeholder_p): Fix comment.
6148 (type_contains_placeholder_p): Adjust comment.
6149 * tree.c (contains_placeholder_p): Fix comment.
6150 (type_contains_placeholder_1): Do not recurse on pointed-to types and
6152 (type_contains_placeholder_p): Add comment.
6154 2010-11-09 Paul Koning <ni1d@arrl.net>
6156 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
6157 output of byte values.
6159 2010-11-09 Jakub Jelinek <jakub@redhat.com>
6162 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
6165 2010-11-09 Richard Guenther <rguenther@suse.de>
6168 * varasm.c (compute_visible_aliases): New function.
6169 (remove_unreachable_alias_pairs): Aliases make a target available
6170 even though we reclaimed the cgraph node.
6171 (finish_aliases_1): Likewise.
6172 * Makefile.in (varasm.o): Add pointer-set.h dependency.
6174 2010-11-09 Nick Clifton <nickc@redhat.com>
6176 * config/mn10300/mn10300-modes.def: New file.
6178 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
6179 Jeremie Salvucci <jeremie.salvucci@free.fr>
6181 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
6182 (plugin_files, get_file_basename, get_file_realbasename)
6183 (get_file_langdir, error_at_line, gt_files, this_file)
6184 (system_h_file, read_input_list, create_field_all)
6185 (get_file_srcdir_relative_path, get_file_basename)
6186 (get_file_langdir, get_file_gtfilename)
6187 (get_output_file_with_visibility, get_output_file_name)
6188 (struct flist, put_mangled_filename, walk_type)
6189 (put_mangled_filename, finish_root_table, write_roots): Use
6191 (lang_dir_names, num_lang_dirs): Remove static.
6192 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
6193 (main): Use input_file-s.
6195 * gengtype.h: (struct input_file_st, input_file): New type.
6196 (struct fileloc): Use it.
6197 (gt_files, num_gt_files, this_file, system_h_file)
6198 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
6199 (get_input_file_name): New function.
6200 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
6202 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
6203 (get_output_file_name): Ditto.
6205 * gengtype-lex.l (yybegin): Use input_file.
6207 * gengtype-parse.c (parse_error): Use input_file.
6209 2010-11-08 Xinliang David Li <davidxl@google.com>
6211 PR tree-optimization/46316
6212 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
6213 * double-int.h (double_int_mul_with_sign): New function.
6214 * double-int.c (double_int_mul_with_sign): New function.
6216 2010-11-08 Paul Koning <ni1d@arrl.net>
6218 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
6220 2010-11-08 Paul Koning <ni1d@arrl.net>
6222 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
6224 2010-11-08 Paul Koning <ni1d@arrl.net>
6226 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
6229 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
6232 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
6233 turn on ISA 2.04 rounding instructions for power5.
6235 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
6239 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
6241 (movdi_low_st): Ditto.
6243 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6244 Richard Henderson <rth@redhat.com>
6247 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6248 (attribute acc_group): Cast value to enum attr_acc_group.
6249 (*movdi_nodouble+6): Use gen_int_mode.
6250 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6251 if RTX_CODE is defined or not.
6252 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6254 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6255 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6256 (frv_expand_block_clear): Likewise.
6257 (frv_trampoline_init): Use LCT_NORMAL.
6258 (struct frv_packet_group): New struct, broken out of type of
6260 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6261 use cast in loop counter increment.
6262 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6263 assigning to io->type.
6264 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6265 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6266 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6267 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6268 (frv_read_argument): Use expand_normal.
6271 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6272 lm32_legitimate_constant_p.
6273 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6274 * config/lm32/lm32.c (gen_int_relational): Make new block for
6275 LE / LT / LEU / LTU case. Declare variables at start of block.
6276 (lm32_block_move_inline): Use XALLOCAVEC.
6278 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6280 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6282 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6284 * gengtype (get_output_file_for_structure): Ensure type is union
6286 (write_splay_tree_allocator_def): Use
6287 get_output_file_with_visibility.
6289 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6291 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6292 to defined values in case of an error.
6293 (s390_option_override): Skip further processing if the -march
6294 parameter wasn't recognized.
6296 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6298 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6299 assert that REG is a hard register number before using it as an index.
6302 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6303 Avoid warnings when HOST_WIDE_INT is 32 bit.
6305 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6308 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6309 (sparc_promote_prototypes): Likewise.
6310 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6311 (sparc_return_in_memory): Remove superfluous parentheses.
6312 (sparc_struct_value_rtx): Fix long lines.
6313 (sparc_function_value_1): Promote in 32-bit mode as well.
6315 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6317 PR rtl-optimization/45352
6318 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6319 the variable_issue hook is not implemented.
6320 (fill_insns): Remove dead variable stall_iterations.
6321 (init_seqno_1): Force EBB start for resetting sched cycles on any
6322 successor blocks of the rescheduled region.
6323 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6324 (reset_sched_cycles_in_current_ebb): Add debug printing.
6325 New variable issued_insns. Advance state when we have issued
6328 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6330 * gengtype (main): Get here's position using POS_HERE macro for
6333 2010-11-07 Ian Lance Taylor <iant@google.com>
6336 * config/i386/i386.c (split_stack_fn_large): New static variable.
6337 (ix86_expand_split_stack_prologue): Handle large model.
6339 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6341 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6342 all possible addressing modes.
6344 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6346 PR tree-optimization/46346
6347 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6349 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6351 * config/mips/mips.c: Revert previous patch.
6352 * config/mips/mips.md: Likewise.
6354 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6356 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6357 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6358 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6359 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6360 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6362 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6363 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6364 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6365 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6367 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6370 * c-decl.c (lookup_label): Labels can only be referenced in a
6372 (store_parm_decls_oldstyle): Skip erroneous parameters.
6374 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6376 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6377 LIBCALL_VALUE): Remove macros.
6378 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6379 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6380 (fr30_function_value_regno_p, fr30_function_value,
6381 fr30_libcall_value): New functions.
6383 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6386 * target.def (generate_internal_label): New asm_out hook.
6387 * output.h (default_generate_internal_label): Declare.
6388 * varasm.c (default_generate_internal_label): Define.
6390 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6393 * doc/extend.tex (format): Document NSString extension.
6394 (format_arg): Likewise.
6395 (Darwin Format Checks): New section.
6396 * doc/tm.texi: Document string object hooks (generated).
6397 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6398 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6399 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6400 * target.def (objc_construct_string_object): Rename, amend
6402 (string_object_ref_type_p): New hook.
6403 (check_string_object_format_arg): New hook.
6404 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6405 attribute identifiers.
6406 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6407 (darwin_check_cfstring_format_arg): New.
6408 (darwin_additional_format_types): New.
6409 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6410 (darwin_check_cfstring_format_arg): New.
6411 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6412 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6413 (TARGET_N_FORMAT_TYPES): New.
6414 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6416 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6417 Pascal Obry <obry@adacore.com>
6419 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6420 in 64-bit mode and 17 otherwise.
6422 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6425 * var-tracking.c (emit_note_insn_var_location): Make sure that
6426 call related var location notes come before the normal ones.
6428 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6431 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6434 2010-11-05 Ian Lance Taylor <iant@google.com>
6436 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6438 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6441 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6442 pointer_set_contains if DECL_NAME is NULL.
6444 2010-11-05 Ian Lance Taylor <iant@google.com>
6447 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6448 request enough additional space for alignment, and force alignment.
6450 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6452 * config/i386/i386.c (legitimate_pic_address_disp_p):
6453 Handle UNSPEC_PCREL.
6454 (ix86_legitimate_address_p): Likewise.
6455 (legitimize_pic_address): Likewise.
6456 (output_pic_addr_const): Likewise.
6457 (ix86_delegitimize_address): Likewise.
6458 (ix86_find_base_term): Likewise.
6459 (memory_address_length): Likewise.
6460 (x86_output_mi_thunk): Handle special case x64
6461 for non local binding.
6462 * config/i386/i386.md (UNSPEC_PCREL): New.
6463 * config/i386/winnt.c (i386_pe_binds_local_p):
6464 Allow weak symbol for x64 windows with non-local binding.
6466 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6469 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6470 instead of EXPAND_NORMAL for base expansion.
6472 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6474 * config.gcc: Support --with-fpmath=avx for x86.
6475 * config/i386/avxmath.h: New.
6476 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6478 2010-11-05 Ian Lance Taylor <iant@google.com>
6480 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6481 * gengtype.c (walk_type): Don't recognize descbits option.
6483 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6485 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6486 WORD_SWITCH_TAKES_ARG): Remove.
6487 * doc/options.texi (Args): Document.
6488 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6489 * doc/tm.texi: Regenerate.
6490 * opt-functions.awk (switch_flags): Handle Args.
6491 * opts-common.c: Update comment on tm.h include.
6492 (decode_cmdline_option): Handle options with multiple arguments.
6493 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6494 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6495 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6496 CL_COMMON): Update values.
6497 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6498 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6499 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6500 sectobjectsymbols, sectorder, segcreate, segprot): New.
6502 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6503 Uros Bizjak <ubizjak@gmail.com>
6505 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6506 256bit AVX register is used.
6507 (ix86_expand_vector_move_misalign): Likewise.
6508 (ix86_expand_vector_move): Replace use_avx256_p with
6509 VALID_AVX256_REG_MODE.
6511 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6514 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6515 change. Set $@-warn.o to -Wno-error.
6518 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6519 comparing it to a signed value.
6522 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6524 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6528 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6529 (m32c_function_arg). Add comma between arguments two and three.
6530 (m32c_promote_prototypes): Remove declaration.
6531 (current_function_special_page_vector): Likewise.
6532 (m32c_regno_reg_class): Change return type to enum reg_class.
6533 (m32c_pushm_popm): Use add_reg_note.
6534 (m32c_push_rounding): Change return type to unsigned int.
6535 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6537 (m32c_insert_attributes): Constify variable name.
6538 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6539 (m32c_prepare_shift): Remove variable lref.
6540 (m32c_expand_movcc): Remove variable cmp.
6541 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6542 (m32c_compare_redundant): Remove variable op2.
6543 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6544 (m32c_pragma_memregs): Assign the number to target_memregs.
6545 (m32c_pragma_address): Remove variable var_str.
6546 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6548 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6549 * config/m32c/bitops.md (andsi3): Add default case to switch.
6550 (iorsi3, xorsi3): Likewise.
6551 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6552 * config/m32c/jump.md (call, call_value): Likewise.
6553 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6554 (m32c_regno_reg_class): Likewise.
6555 (current_function_special_page_vector): Declare.
6557 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6559 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6561 PR tree-optimization/46099
6562 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6563 if it is NULL and uid wasn't found in the hash table. Just fold the
6564 result if it is NULL otherwise. Insert other potentially needed
6565 stmts right before current stmt instead of on the entry edge.
6566 (struct elv_data): Add gsi and reset fields.
6567 (eliminate_local_variables_1): Adjust caller. If take_address_of
6568 failed for debug stmt, set dta->reset and return.
6569 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6570 pass GSI through to the callback, handle resetting of debug stmts.
6571 (eliminate_local_variables): Adjust caller. Process debug stmts
6575 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6576 {pre,post}{in,de}crement, fail.
6579 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6580 * tree-pretty-print.c (dump_generic_node): Likewise.
6581 (op_code_prio): Likewise.
6582 * cfgexpand.c (expand_debug_expr): Likewise.
6584 2010-11-04 Paul Koning <ni1d@arrl.net>
6586 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6589 2010-11-04 Chao-ying Fu <fu@mips.com>
6591 * configure.ac: Test assembler support for DSP Rev1 mult.
6592 * configure: Regenerate.
6593 * config.in: Regenerate.
6594 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6595 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6596 (CODE_FOR_mips_multu): New define.
6597 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6599 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6600 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6601 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6602 New define_expand patterns.
6603 * config/mips/constraints.md (ka): Update the constraint to test
6604 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6605 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6606 mips_multu): Delete.
6607 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6608 Change target constraint to "ka".
6609 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6610 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6611 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6612 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6613 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6614 (<u>maddsidi4): Likewise.
6615 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6616 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6618 2010-11-04 Paul Koning <ni1d@arrl.net>
6620 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6622 2010-11-04 Paul Koning <ni1d@arrl.net>
6624 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6626 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6628 Fixed using the Objective-C 2.0 dot-syntax with class names.
6629 * c-parser.c (c_parser_next_token_starts_declspecs): In
6630 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6631 (c_parser_next_token_starts_declaration): Same.
6632 (c_parser_postfix_expression): Parse the Objective-C 2.0
6633 dot-syntax with a class name.
6635 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6637 * final.c (compute_alignments): Compute/free loop info all the time.
6638 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6639 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6640 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6641 * config/rs6000/rs6000.c (cfgloop.h): Include.
6642 (can_override_loop_align): New.
6643 (rs6000_option_override_internal): Set it.
6644 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6645 (rs6000_loop_align): New function.
6646 (rs6000_loop_align_max_skip): Likewise.
6648 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6651 * collect2.c (main): Print --help output to stdout. Do not
6652 exit right away, so ld --help is appended. Add empty lines
6653 to separate output suitably.
6655 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6657 PR tree-optimization/46233
6658 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6659 after calling analyze_function, not before.
6662 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6663 instead of build_va_arg_indirect_ref.
6664 * config/spu/spu.c (spu_va_start): Likewise.
6665 * config/s390/s390.c (s390_va_start): Likewise.
6667 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6670 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6671 if the innermode is not vector mode, determine the mode of a subreg
6672 by using mode_for_size of inner_size.
6674 2010-11-04 Richard Guenther <rguenther@suse.de>
6676 PR rtl-optimization/46183
6677 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6678 (execute_rtl_pre): Likewise.
6679 (execute_rtl_hoist): Likewise.
6681 2010-11-04 Richard Guenther <rguenther@suse.de>
6683 PR tree-optimization/46068
6684 * ipa-split.c (consider_split): Remove gcc_unreachable.
6686 2010-11-04 Richard Guenther <rguenther@suse.de>
6688 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6690 2010-11-04 Richard Guenther <rguenther@suse.de>
6692 PR tree-optimization/45991
6693 * gimplify.c (force_gimple_operand_1): Use the provded test
6694 function in the initial test.
6696 2010-11-04 Jeff Law <law@redhat.com>
6698 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6699 of readonly memory equivalances for const/pure calls.
6701 2010-11-04 Richard Guenther <rguenther@suse.de>
6703 PR tree-optimization/45733
6704 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6705 permute builtins function return type.
6707 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6710 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6711 as an index, check it is not INVALID_REGNUM.
6714 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6716 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6719 * function.c (thread_prologue_and_epilogue_insns): Add
6720 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6723 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6726 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6727 (pdp11_preferred_reload_class): Rename class to rclass.
6728 (pdp11_preferred_output_reload_class): Likewise.
6729 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6731 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6734 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6735 iteration variables to enum machine_mode.
6738 * config/h8300/h8300.c: Include df.h.
6739 (push, pop): Use add_reg_note.
6740 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6741 (compute_a_shift_cc): Likewise.
6742 (expand_a_shift): Argument code has type enum rtx_code.
6743 (struct shift_insn): Member cc_valid has type enum attr_cc.
6744 (struct shift_info) <cc_inline, cc_special>: Likewise.
6746 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6747 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6749 2010-11-04 Ira Rosen <irar@il.ibm.com>
6751 PR tree-optimization/46213
6752 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6753 MINUS_EXPR only if the first operand is reduction operand.
6755 2010-11-04 Richard Guenther <rguenther@suse.de>
6756 Richard Henderson <rth@redhat.com>
6758 * tree.def (FMA_EXPR): New tree code.
6759 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6760 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6761 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6762 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6763 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6764 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6765 (execute_optimize_widening_mul): Call it. Reorganize to allow
6766 dead stmt removal. Move TODO flags ...
6767 (pass_optimize_widening_mul): ... here.
6768 * flag-types.h (enum fp_contract_mode): New enum.
6769 * common.opt (flag_fp_contract_mode): New variable.
6770 (-ffp-contract): New option.
6771 * opts.c (common_handle_option): Handle it.
6772 * doc/invoke.texi (-ffp-contract): Document.
6773 * tree.h (fold_fma): Declare.
6774 * builtins.c (fold_fma): New function.
6775 (fold_builtin_fma): Likewise.
6776 (fold_builtin_3): Call it for fma.
6777 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6778 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6779 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6781 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6783 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6784 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6785 (fms_optab, fnma_optab, fnms_optab): New defines.
6786 * gimplify.c (gimplify_expr): Handle binary truth expressions
6787 explicitly. Handle FMA_EXPR.
6788 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6791 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6792 Richard Guenther <rguenther@suse.de>
6794 * passes.c (init_optimization_passes): Move veclower after SSA.
6795 * tree-vect-generic.c (uniform_vector_p): New function.
6796 (expand_vector_operations_1): Handle conversion.
6797 (pass_lower_vector): Update SSA form.
6799 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6801 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6802 plugin capabilities.
6803 * configure: Regenerate.
6805 2010-11-03 Xinliang David Li <davidxl@google.com>
6808 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6809 Adjust cbase if the use stmt is after iv update.
6811 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6813 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6815 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6817 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6818 comment. Pass true to the last argument of output_stack_adjust.
6820 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6823 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6824 if 256bit AVX register is used.
6826 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6828 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6829 xsmindp/xsmaxdp on VSX for single precision min/max.
6830 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6831 (vsx_sminsf3): Ditto.
6833 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6835 * combine.c (try_combine): Fix formatting issues, improve comments and
6838 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6840 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6841 of the result before building binary expressions.
6843 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6845 PR rtl-optimization/45865
6846 * Makefile.in (df-problems.o): Revert revision 164552.
6847 * basic-block.h (enum bb_flags): Likewise.
6848 * cfgcleanup.c (block_was_dirty): Likewise.
6849 (try_forward_edges): Likewise.
6850 (try_crossjump_bb): Likewise.
6851 (try_head_merge_bb): Likewise.
6852 (try_optimize_cfg): Likewise.
6853 (cleanup_cfg): Likewise.
6854 * df-core.c (df_set_bb_dirty): Likewise.
6855 * df-problems.c: Likewise.
6856 (df_simulate_find_uses): Likewise.
6857 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6858 (find_memory, find_memory_store): Likewise.
6859 (can_move_insns_across): Likewise.
6860 * df.h (can_move_insns_across): Likewise.
6861 * ifcvt.c (find_memory): Likewise.
6862 (dead_or_predicable): Likewise.
6864 2010-11-03 Richard Guenther <rguenther@suse.de>
6867 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6868 the result is unused.
6870 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6872 PR tree-optimization/46009
6873 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6874 cond_if_else_store_replacement if bb1 and bb2 have the same
6876 (cond_store_replacement): Use gimple_assign_single_p, don't
6877 check if rhs is SSA_NAME or invariant. Call release_defs for
6879 (cond_if_else_store_replacement): New function.
6881 2010-11-03 Richard Guenther <rguenther@suse.de>
6883 * opts.c (finish_options): Properly check for all WHOPR
6884 flags before complaining about -flto-partition.
6886 2010-11-04 Alan Modra <amodra@gmail.com>
6888 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6889 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6891 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6892 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6893 on input, "r" on output.
6895 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6897 Implemented -fobjc-std=objc1 flag.
6898 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6900 * doc/standards.texi (Standards): Updated the section on
6901 Objective-C; mention support for Objective-C 2.0 features and the
6902 new -fstd-objc=objc1 flag to disable them.
6904 2010-11-03 Richard Guenther <rguenther@suse.de>
6907 * dwarf2out.c (scope_die_for): Properly detect global scope.
6909 2010-11-03 Richard Guenther <rguenther@suse.de>
6911 PR tree-optimization/46190
6912 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6913 Properly compute peel iterations.
6915 2010-11-03 Richard Guenther <rguenther@suse.de>
6917 PR tree-optimization/46286
6918 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6919 re-allocated vector data.
6921 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6924 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6925 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6928 2010-11-03 Richard Guenther <rguenther@suse.de>
6930 PR tree-optimization/46217
6931 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6933 (execute_update_addresses_taken): Likewise.
6935 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6938 * targhooks.c (targhook_words_big_endian): New function.
6939 (targhook_float_words_big_endian): Likewise.
6940 * targhooks.h (targhook_words_big_endian): Declare.
6941 (targhook_float_words_big_endian): Likewise.
6942 * target.def (words_big_endian, float_words_big_endian): New hooks.
6944 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6946 PR tree-optimization/46165
6947 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6948 a normal call into noreturn call.
6950 2010-11-03 Richard Guenther <rguenther@suse.de>
6953 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6956 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6958 PR tree-optimization/46107
6959 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6960 if cfg_hook_duplicate_loop_to_header_edge failed.
6962 2010-11-03 Ian Lance Taylor <iant@google.com>
6965 * config.gcc: Don't set lto_binary_reader.
6966 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6967 (Configuration): Mention --disable-lto. Remove --with-libelf
6970 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6973 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6975 * gcse.c (insert_insn_end_basic_block): Likewise.
6977 PR rtl-optimization/46034
6978 PR rtl-optimization/46212
6979 PR rtl-optimization/46248
6980 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6981 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6982 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6983 argument to subst on i2pat.
6985 2010-11-02 Ian Lance Taylor <iant@google.com>
6987 * configure.ac: Use AC_SYS_LARGEFILE.
6988 * configure: Rebuild.
6989 * config.in: Rebuild.
6991 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6993 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6995 * c-typeck.c (build_function_call_vec): Likewise.
6996 * cfgexpand.c (expand_debug_expr): Likewise.
6997 * cgraphunit.c (assemble_thunk): Likewise.
6998 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6999 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
7000 (fold_binary_loc, fold_ternary_loc): Likewise.
7001 * gimple-fold.c (get_symbol_constant_value): Likewise.
7002 * gimple-low.c (lower_builtin_setjmp): Likewise.
7003 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
7004 * gimplify.c (gimplify_init_constructor): Likewise.
7005 * lambda.h (build_linear_expr): Likewise.
7006 * omp-low.c (omp_reduction_init): Likewise.
7007 * tree-inline.c (remap_ssa_name): Likewise.
7008 * tree-object-size.c (compute_object_sizes): Likewise.
7009 * tree-sra.c (init_subtree_with_zero): Likewise.
7010 (sra_ipa_modify_assign): Likewise.
7011 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
7012 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
7013 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
7014 (undistribute_ops_list): Likewise.
7015 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
7016 * tree-vect-stmts.c (vectorizable_call): Likewise.
7017 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
7018 (build_zero_cst): Handle more cases directly. Update comment.
7020 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7022 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
7023 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
7025 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
7026 and call ix86_split_call_vzeroupper instead of
7027 ix86_split_call_pop_vzeroupper.
7028 (*call_pop_1_vzeroupper): Likewise.
7029 (*sibcall_pop_1_vzeroupper): Likewise.
7030 (*call_value_pop_0_vzeroupper): Likewise.
7031 (*call_value_pop_1_vzeroupper): Likewise.
7032 (*sibcall_value_pop_1_vzeroupper): Likewise.
7034 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7036 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
7038 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
7040 * basic-block.h (insert_insn_end_bb_new): Delete.
7041 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
7043 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
7044 H.J. Lu <hongjiu.lu@intel.com>
7046 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
7047 (ix86_split_call_pop_vzeroupper): Likewise.
7049 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
7050 (ix86_expand_call): Conditionally decorate calls with
7051 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
7052 (ix86_split_call_vzeroupper): New.
7053 (ix86_split_call_pop_vzeroupper): Likewise.
7055 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
7056 (*call_pop_0_vzeroupper): New insn_and_split pattern.
7057 (*call_pop_1_vzeroupper): Likewise.
7058 (*sibcall_pop_1_vzeroupper): Likewise.
7059 (*call_0_vzeroupper): Likewise.
7060 (*call_1_vzeroupper): Likewise.
7061 (*sibcall_1_vzeroupper): Likewise.
7062 (*call_1_rex64_vzeroupper): Likewise.
7063 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
7064 (*call_1_rex64_large_vzeroupper): Likewise.
7065 (*sibcall_1_rex64_vzeroupper): Likewise.
7066 (*call_value_pop_0_vzeroupper): Likewise.
7067 (*call_value_pop_1_vzeroupper): Likewise.
7068 (*sibcall_value_pop_1_vzeroupper): Likewise.
7069 (*call_value_0_vzeroupper): Likewise.
7070 (*call_value_0_rex64_vzeroupper): Likewise.
7071 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
7072 (*call_value_1_vzeroupper): Likewise.
7073 (*sibcall_value_1_vzeroupper): Likewise.
7074 (*call_value_1_rex64_vzeroupper): Likewise.
7075 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
7076 (*call_value_1_rex64_large_vzeroupper): Likewise.
7077 (*sibcall_value_1_rex64_vzeroupper): Likewise.
7079 2010-11-02 Ian Lance Taylor <iant@google.com>
7082 * config.gcc: Revert last patch: set lto_binary_reader.
7084 2010-11-02 Richard Guenther <rguenther@suse.de>
7086 PR tree-optimization/46149
7087 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
7088 non-indirect MEM_REF variants.
7090 2010-11-02 Richard Guenther <rguenther@suse.de>
7092 PR tree-optimization/46216
7093 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
7094 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
7096 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7098 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
7099 (*-*-osf*): Likewise.
7100 * configure: Regenerate.
7102 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
7104 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
7105 for Intel Core 2 and Core i7.
7107 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
7109 Model decoder of Core 2/i7 for multipass scheduling.
7111 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
7112 New type to hold target-specific data for multipass scheduling.
7113 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7114 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
7116 (core2i7_secondary_decoder_max_insn_size,)
7117 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
7118 New static variables.
7119 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
7120 ([_]ix86_first_cycle_multipass_data): New static variable.
7121 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
7122 Implement targetm.sched hooks.
7123 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
7125 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
7126 Implement new targetm.sched hooks.
7127 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
7128 targetm.sched hook to install multipass scheduling hooks on demand.
7130 * doc/tm.texi.in: Document new targetm.sched hooks.
7131 * doc/tm.texi: Regenerate.
7133 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
7134 (first_cycle_multipass_data_t): New typedef.
7135 (struct choice_entry: target_data): New field.
7136 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
7137 to allow target model restrictions not represented in DFA.
7138 (choose_ready, schedule_block): Update.
7139 (sched_extend_ready_list, sched_finish_ready_list): Call new target
7140 hooks to initialize target-specific data for multipass scheduling.
7141 * sched-int.h (max_issue): Update declaration.
7142 * sel-sched.c (choose_best_insn): Update.
7143 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
7144 (first_cycle_multipass_{init, fini}): Define and document new
7145 targetm.sched hooks.
7147 2010-11-02 Richard Guenther <rguenther@suse.de>
7149 PR tree-optimization/46184
7150 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
7151 input vector type from the reduction operand as well.
7153 2010-11-02 Richard Guenther <rguenther@suse.de>
7155 PR tree-optimization/46177
7156 * tree-loop-distribution.c (prop_phis): Use
7157 mark_virtual_phi_result_for_renaming.
7159 2010-11-02 Martin Jambor <mjambor@suse.cz>
7162 * tree.c (get_binfo_at_offset): Bail out on artificial
7163 fields. Identify primary bases according to their offsets.
7165 2010-11-02 Martin Jambor <mjambor@suse.cz>
7167 PR tree-optimization/45875
7168 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
7169 (gimple_get_relevant_ref_binfo): Detect primary bases according to
7172 2010-11-02 Ian Lance Taylor <iant@google.com>
7174 * doc/install.texi (Configuration): Note in two places that Java
7175 is not enabled by default.
7177 2010-11-02 Ian Lance Taylor <iant@google.com>
7179 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
7180 (Configuration): Mention --disable-lto. Remove --with-libelf
7183 2010-11-02 Ian Lance Taylor <iant@google.com>
7185 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
7186 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
7187 LIBELFINC. Remove HAVE_libelf.
7188 * config.gcc: Don't set lto_binary_reader.
7189 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
7190 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
7191 (LIBS): Remove $(LIBELFLIBS).
7192 (INCLUDES): Remove $(LIBELFINC).
7193 * configure: Rebuild.
7194 * config.in: Rebuild.
7196 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
7198 * config/microblaze/microblaze-protos.h (function_arg): Delete.
7199 (function_arg_advance): Delete.
7200 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
7201 (FUNCTION_ARG): Delete.
7202 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
7203 (microblaze_function_arg_advance): ...this. Make static. Take a
7204 const_tree and a bool.
7205 (function-arg): Rename to...
7206 (microblaze_function_arg): ...this. Make static. Take a const_tree
7208 (microblaze_expand_prologue): Call targetm.calls.function_arg and
7209 targetm.calls.function_arg_advance.
7210 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7212 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7214 Merge from FSF "apple/trunk" branch.
7216 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
7217 * config/darwin.opt: .. to here.
7218 (matt-stubs): New option.
7219 * config/i386/darwin.opt: Delete.
7220 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
7221 (MACHO_DYNAMIC_NO_PIC_P): New.
7222 (MACHOPIC_INDIRECT): New.
7223 (MACHOPIC_PURE): New.
7224 * config/i386/darwin.h (DARWIN_X86) Define to 1.
7225 (MACHOPIC_ATT_STUB): New.
7226 (CC1_SPEC): Do not remove mdynamic-no-pic.
7227 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7228 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7229 (FUNCTION_PROFILER): Correct over-length line.
7230 (SUBTARGET_OVERRIDE_OPTIONS): New.
7231 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7232 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
7233 (legitimate_constant_p): Handle mdynamic-no-pic.
7234 (ix86_legitimate_address_p): Likewise.
7235 (ix86_legitimize_address): Likewise.
7236 (ix86_expand_move): Likewise.
7237 (machopic_output_stub): Update for ATT-style stubs and
7239 * config/darwin-protos.h (machopic_symbol_defined_p): New.
7240 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
7241 TARGET_DYNAMIC_NO_PIC: Remove.
7242 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
7243 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
7244 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7245 Remove handling of mdynamic-no-pic.
7246 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7248 (machopic_symbol_defined_p): Do not try to use current_function_decl
7249 when generating _get_pc thunks within stubs.
7250 (machopic_indirect_data_reference): Rework for direct conditionals
7251 rather than #ifdefs, add x86 mdynamic-no-pic
7252 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7254 (darwin_override_options): Handle mdynamic-no-pic here.
7255 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7256 (machopic_lazy_symbol_ptr3_section): New.
7257 (machopic_picsymbol_stub2_section): New.
7258 (machopic_picsymbol_stub3_section): New.
7259 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7260 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7261 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7262 Moved common definition from x86 and rs6000.
7263 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7264 (MACHOPIC_INDIRECT): Likewise.
7265 (MACHOPIC_PURE): Likewise.
7266 * config.gcc (x86-darwin-*): Remove darwin.opt.
7268 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7271 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7272 instead of gsi_last_bb.
7274 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7275 Maxim Kuvyrkov <maxim@codesourcery.com>
7277 * config/i386/i386.c (cpu_names): Add "corei7".
7278 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7280 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7281 Maxim Kuvyrkov <maxim@codesourcery.com>
7283 Tune alignment for Intel Core i7
7285 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7286 (enum processor_type): Update comment. Add entries for Core i7.
7287 * config/i386-c.c (ix86_target_macros_internal): Update.
7288 * config/i386.c (m_COREI7{_32,_64}): New macros.
7289 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7290 (processor_target_table): Tune alignment for Core i7.
7291 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7293 * doc/invoke.texi: Document "corei7" option value.
7295 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7296 Maxim Kuvyrkov <maxim@codesourcery.com>
7297 H.J. Lu <hjl.tools@gmail.com>
7299 Basic support for Intel Core i7
7301 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7302 generic tuning. Use generic32 when compiling for 32-bit ABI.
7304 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7306 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7307 sections and call darwin_asm_dwarf_section() to handle them.
7308 (darwin_asm_dwarf_section): New.
7309 (darwin_file_start): Remove code emitting dwarf section symbols.
7311 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7313 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7314 explicitly disable stack protection when building libgcc.
7315 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7317 2010-11-01 Jason Merrill <jason@redhat.com>
7319 * fold-const.c (fold_indirect_ref_1): Handle folding
7320 POINTER_PLUS_EXPR to ARRAY_REF.
7322 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7324 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7325 (sh_delegitimize_address): New function.
7327 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7329 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7330 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7331 (CC1_SPEC): Don't handle -target.
7332 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7334 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7335 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7336 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7337 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7338 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7339 Zweak_reference_mismatches, client_name, compatibility_version,
7340 current_version, dylinker_install_name, pagezero_size,
7341 read_only_relocs, seg1addr, segs_read_only_addr,
7342 segs_read_write_addr, sub_library, sub_umbrella): New.
7343 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7344 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7345 * config/freebsd.opt: New.
7346 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7347 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7348 * config/rpath.opt: New.
7349 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7350 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7353 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7355 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7356 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7357 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7358 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7359 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7360 Document that options in .opt files do not need to be included.
7361 * doc/tm.texi: Regenerate.
7362 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7363 * opts-common.c: Update comment on tm.h include.
7364 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7365 * system.h (SWITCH_TAKES_ARG): Poison.
7366 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7367 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7369 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7370 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7371 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7372 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7373 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7374 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7375 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7376 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7377 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7378 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7379 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7380 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7381 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7382 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7383 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7384 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7385 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7386 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7387 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7388 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7389 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7390 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7391 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7392 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7394 2010-11-01 Paul Koning <ni1d@arrl.net>
7396 * config/pdp11/pdp11.md: Use iterators.
7397 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7399 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7401 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7403 * libgcov.c (__gcov_indirect_call_profiler): Set
7404 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7405 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7407 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7409 PR tree-optimization/46259
7412 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7413 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7414 build_vector_from_val.
7416 2010-11-01 DJ Delorie <dj@redhat.com>
7418 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7419 as well as an assertion.
7421 2010-11-01 Paul Koning <ni1d@arrl.net>
7423 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7424 complex modes in memory.
7426 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7428 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7430 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7433 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7434 (cfa_base_offset): New variable.
7435 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7436 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7438 (vt_init_cfa_base): Initialize cfa_base_offset.
7440 2010-11-01 Alan Modra <amodra@gmail.com>
7443 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7444 and savres_strategy.
7445 (stack_info): New file scope var.
7446 (rs6000_init_machine_status): Init stack_info.
7447 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7448 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7449 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7450 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7451 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7452 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7453 (rs6000_savres_strategy): Rewrite.
7454 (rs6000_stack_info): Use "stack_info" in place of local "info".
7455 Return cached stack info when reload_completed unless ENABLE_CHECKING
7456 in which case confirm newly calculated stack info matches old info.
7457 Delay calculation of lr_save_p, set it for out of line gp save/restore
7458 as well as fp. Call rs6000_savres_strategy from here..
7459 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7460 (rs6000_output_function_prologue): Use info->savres_strategy to
7461 determine whether fp save/restore externs need to be emitted.
7463 2010-10-31 Jason Merrill <jason@redhat.com>
7465 * tree.h (EXPR_LOC_OR_HERE): New macro.
7466 * builtins.c (c_strlen): Use it.
7467 * c-decl.c (build_enumerator): Likewise.
7468 * gimplify.c (internal_get_tmp_var): Likewise.
7469 (shortcut_cond_expr): Likewise.
7470 (gimplify_one_sizepos): Likewise.
7472 2010-10-31 Richard Henderson <rth@redhat.com>
7474 * config/i386/cygming.h (TARGET_SEH): New.
7475 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7476 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7477 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7478 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7479 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7480 (ASM_DECLARE_FUNCTION_SIZE): New.
7481 * config/i386/i386-protos.h: Update.
7482 * config/i386/i386.c (ix86_option_override_internal): Enable
7483 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7484 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7485 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7486 (ix86_compute_frame_layout): For SEH, disable
7487 use_fast_prologue_epilogue, move frame pointer to the end of
7488 the frame. Initialize hfp_save_offset.
7489 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7490 at end of prologue for SEH.
7491 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7492 emit blockage at beginning of epilogue.
7493 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7494 (ix86_output_call_insn): New.
7495 * config/i386/i386.h (TARGET_SEH): New.
7496 (struct machine_function): Add member seh.
7497 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7498 * config/i386/winnt.c (struct seh_frame_state): New.
7499 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7500 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7501 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7502 i386_pe_start_function, i386_pe_end_function): New.
7504 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7505 as CFA_STORE in rules 12 and 13.
7507 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7509 PR tree-optimization/46142
7510 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7511 accommodate third function argument.
7513 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7515 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7517 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7519 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7520 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7521 (get_initial_def_for_reduction): Likewise.
7522 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7523 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7524 * tree.c (build_one_cst): Likewise.
7525 (build_vector_from_val): Use types_compatible_p for assert.
7527 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7529 * emit-rtl.c (mark_used_flags): New function.
7530 (set_used_flags, reset_used_flags): Call it.
7532 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7535 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7536 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7538 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7541 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7542 (ix86_compat_aligned_value_p): This.
7543 (ix86_old_function_arg_boundary): Renamed to ...
7544 (ix86_compat_function_arg_boundary): This. Updated.
7545 (ix86_contains_aligned_value_p): New.
7546 (ix86_function_arg_boundary): Align long double parameters on
7547 stack to 4byte in 32bit.
7549 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7551 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7552 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7553 parsing of RID_COPIES and RID_IVAR. Updated call to
7554 objc_add_property_declaration.
7555 * c-typecheck.c (build_component_ref): Call
7556 objc_maybe_build_component_ref instead of objc_build_setter_call.
7557 Use objc_is_property_ref to improve Objective-C checks.
7558 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7559 of objc_build_getter_call.
7561 2010-10-29 Paul Koning <ni1d@arrl.net>
7563 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7564 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7565 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7566 (REG_OK_STRICT): Move description.
7568 2010-10-29 Paul Koning <ni1d@arrl.net>
7570 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7572 2010-10-29 Paul Koning <ni1d@arrl.net>
7574 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7576 2010-10-29 Paul Koning <ni1d@arrl.net>
7579 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7581 2010-10-29 Richard Henderson <rth@redhat.com>
7584 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7587 2010-10-29 Paul Koning <ni1d@arrl.net>
7589 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7590 register to register move.
7592 2010-10-29 Paul Koning <ni1d@arrl.net>
7594 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7595 of integer constant addresses, delete vax-only logic.
7597 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7599 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7600 a conditional expression.
7602 2010-10-29 Paul Koning <ni1d@arrl.net>
7604 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7605 instruction encoding.
7607 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7608 Andrew Pinski <pinskia@gmail.com>
7610 * tree.h (build_vector_from_val): Declare.
7611 * tree.c (build_vector_from_val): New function.
7612 * c-typeck.c (build_binary_op): Handle vector shifting.
7613 * doc/extend.texi: Description of the vector shifting operation.
7615 2010-10-29 Paul Koning <pkoning@equallogic.com>
7617 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7618 pdp11_secondary_memory_needed): Declare.
7619 * config/pdp11/predicates.md (float_operand): New predicate.
7620 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7621 (cbranchdf4, movdf): Change predicate.
7622 (movsf): Handle FPU register case.
7623 (truncdfsf2, extendsfdf2): Add FPU register case.
7624 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7625 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7626 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7627 (pdp11_register_move_cost): Update cost matrix.
7628 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7629 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7630 pdp11_secondary_memory_needed): New function.
7631 (pdp11_return_in_memory): Add other float types.
7632 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7633 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7634 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7635 REGISTER_MOVE_COST): Delete.
7636 (BASE_RETURN_VALUE_REG): Add other float types.
7638 2010-10-29 Nick Clifton <nickc@redhat.com>
7640 * doc/invoke.texi: Document -mam34 and -mtune options.
7641 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7642 (mn10300_tune_cpu): New variable.
7643 (mn10300_handle_option): Handle -mam34 and -mtune options.
7644 (mn10300_option_override): Convert tune string into tune cpu variable.
7645 (mn10300_legitimate_constant_p): Delete unused local variable.
7646 (is_load_insn): New function.
7647 (is_store_insn): New function.
7648 (mn10300_adjust_schedule_cost): New function.
7649 (TARGET_SCHED_ADJUST_COST): Define.
7650 * config/mn10300/mn10300.opt (mam34): New option.
7651 (mtune): New option.
7652 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7653 (enum processor_type): Add AM34.
7654 (TARGET_AM34): Define.
7655 * config/mn10300/mn10300.md (attr cpu): Add am34.
7656 Add pipeline description.
7657 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7658 Remove unneeded alternatives. Add timing attribute.
7659 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7660 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7661 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7662 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7663 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7664 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7665 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7666 float_conditional_branch, jump, indirect_jump, tablejump,
7667 call_internal, call_value_internal, zero_extendqisi2_am33,
7668 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7669 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7670 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7671 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7672 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7673 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7674 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7675 return_internal_regs, store_movm, return, call_next_insn):
7676 Add timing attribute.
7677 (am33_subsi3): Add missing clobber of CC_REG.
7678 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7679 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7680 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7681 extendqisi2): Fix predicates.
7682 (call_internal, call_internal_value): Separate alternatives.
7683 * config/mn10300/t-mn10300: Add AM34 multilib.
7685 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7687 * config/sh/sh.c (sh_promote_function_mode): Use
7688 default_promote_function_mode if !sh_promote_prototypes.
7690 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7692 * recog.c (split_all_insns): Remove dead code.
7694 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7696 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7698 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7700 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7701 (FUNCTION_ARG_ADVANCE): Delete.
7702 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7704 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7705 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7706 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7708 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7710 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7711 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7712 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7713 Take a const_tree and a bool.
7714 (mcore_function_arg_advance): New function.
7715 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7717 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7719 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7720 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7721 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7722 Take a const_tree and a bool.
7723 (mcore_function_arg_advance): New function.
7724 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7726 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7728 * config/h8300/h8300-protos.h (function_arg): Delete.
7729 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7730 * config/h8300/h8300.c (function_arg): Rename to...
7731 (h8300_function_arg): ...this. Make static. Take a const_tree and
7733 (h8300_function_arg_advance): New function.
7734 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7736 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7738 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7740 * config/arc/arc.c (arc_function_arg): ...here and...
7741 (arc_function_arg_advance): ...here. New functions.
7742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7744 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7746 * config/crx/crx-protos.h (crx_function_arg): Delete.
7747 (crx_function_arg_advance): Delete.
7748 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7749 * config/crx/crx.c (crx_function_arg): Make static. Take a
7750 const_tree and a bool.
7751 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7752 (enough_regs_for_param): Take a const_tree.
7753 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7755 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7757 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7758 (m68hc11_function_arg_advance): Delete.
7759 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7760 (FUNCTION_ARG_ADVANCE): Delete.
7761 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7762 Take a const_tree and a bool.
7763 (m68hc11_function_arg_advance): Likewise.
7764 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7766 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7768 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7769 (xstormy16_function_arg_advance): Delete.
7770 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7771 (FUNCTION_ARG_ADVANCE): Delete.
7772 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7773 Take a const_tree and a bool.
7774 (xstormy16_function_arg_advance): Likewise. Return void, updating
7775 the CUM parameter instead.
7776 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7778 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7780 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7781 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7782 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7783 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7784 (moxie_function_arg): Make static. Take a const_tree and a bool.
7785 (moxie_function_arg_advance): New function.
7786 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7788 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7790 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7791 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7792 (FUNCTION_ARG_ADVANCE): Delete.
7793 * config/mn10300/mn10300.c (function_arg): Rename to...
7794 (mn10300_function_arg): ...this. Make static. Take a const_tree
7796 (mn10300_function_arg_advance): New function.
7797 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7799 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7801 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7802 (function_arg_advance): Delete.
7803 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7804 * config/iq2000/iq2000.c (function_arg): Rename to...
7805 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7807 (function_arg_advance): Rename to...
7808 (iq2000_function_arg_advance): ...this. Make static. Take a
7809 const_tree and a bool.
7810 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7811 iq2000_function_arg.
7812 (iq2000_pass_by_reference): Call iq2000_function_arg).
7813 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7815 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7817 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7818 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7819 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7821 (fr30_function_arg): New function.
7822 (fr30_function_arg_advance): New function.
7823 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7825 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7827 * config/frv/frv-protos.h (frv_function_arg): Delete.
7828 (frv_function_arg_advance): Delete.
7829 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7830 * config/frv/frv.c (frv_function_arg): Rename to...
7831 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7832 (frv_function_arg, frv_function_incoming_arg): New functions.
7833 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7834 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7835 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7837 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7840 * config/i386/sse.md (sse_movhlps_exp): Use destination
7841 returned from ix86_fixup_binary_operands to expand insn.
7842 (sse_movlhps_exp): Ditto.
7843 (sse_loadhps_exp): Ditto.
7844 (sse_loadlps_exp): Ditto.
7845 (sse2_loadhpd_exp): Ditto.
7846 (sse2_loadlpd_exp): Ditto.
7848 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7850 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7851 constants in thumb2.
7853 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7855 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7856 arithmetics in masking operations.
7857 (contains_muldiv): Likewise.
7858 (try_combine): Likewise.
7859 (find_split_point): Likewise.
7860 (combine_simplify_rtx): Likewise.
7861 (simplify_if_then_else): Likewise.
7862 (simplify_set): Likewise.
7863 (expand_compound_operation): Likewise.
7864 (expand_field_assignment): Likewise.
7865 (make_extraction): Likewise.
7866 (extract_left_shift): Likewise.
7867 (make_compound_operation): Likewise.
7868 (force_to_mode): Likewise.
7869 (make_field_assignment): Likewise.
7870 (reg_nonzero_bits_for_combine): Likewise.
7871 (simplify_shift_const_1): Likewise.
7872 (simplify_comparison): Likewise.
7874 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7876 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7877 (ia64_function_arg_advance): Delete.
7878 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7879 (FUNCTION_ARG_ADVANCE): Delete.
7880 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7881 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7883 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7884 (ia64_function_arg_advance): Make static. Take a const_tree and
7886 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7887 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7889 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7891 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7892 (TARGET_GET_RAW_ARG_MODE): New.
7893 * doc/tm.texi: Regenerate.
7894 * target.def (get_raw_result_mode): New.
7895 (get_raw_arg_mode): New.
7896 * targhooks.c (default_get_reg_raw_mode): New.
7897 * targhooks.h (default_get_reg_raw_mode): New.
7898 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7899 (apply_result_size): Ditto.
7900 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7901 (TARGET_GET_RAW_RESULT_MODE): Define.
7902 (TARGET_GET_RAW_ARG_MODE): Ditto.
7904 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7906 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7907 for newer Solaris 10 release.
7908 (sparc_fallback_frame_state): Likewise.
7910 2010-10-27 Jason Merrill <jason@redhat.com>
7912 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7915 2010-10-27 Jie Zhang <jie@codesourcery.com>
7916 Maxim Kuvyrkov <maxim@codesourcery.com>
7918 * haifa-sched.c (ISSUE_POINTS): Remove.
7919 (max_issue): Don't issue more than issue_rate instructions.
7921 2010-10-27 Ian Lance Taylor <iant@google.com>
7924 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7925 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7926 UNSPECV_SPLIT_STACK_RETURN.
7928 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7930 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7932 * config/i386/i386.c (block_info): New.
7933 (BLOCK_INFO): Likewise.
7934 (call_avx256_state): Likewise.
7935 (check_avx256_stores): Likewise.
7936 (move_or_delete_vzeroupper_2): Likewise.
7937 (move_or_delete_vzeroupper_1): Likewise.
7938 (move_or_delete_vzeroupper): Likewise.
7939 (use_avx256_p): Likewise.
7940 (function_pass_avx256_p): Likewise.
7941 (flag_opts): Add -mvzeroupper.
7942 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7943 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7945 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7946 generate vzeroupper.
7947 (init_cumulative_args): Add an int to indicate caller. Set
7948 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7949 based on return type.
7950 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7951 caller_pass_avx256_p based on argument type.
7952 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7953 is used, but not returned by caller.
7954 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7955 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7957 (ix86_minimum_alignment): Likewise.
7958 (ix86_expand_special_args_builtin): Set target to
7959 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7960 (ix86_reorg): Run the vzeroupper optimization if needed.
7962 * config/i386/i386.h (ix86_args): Add caller.
7963 (INIT_CUMULATIVE_ARGS): Updated.
7964 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7965 caller_pass_avx256_p, caller_return_avx256_p,
7966 callee_pass_avx256_p and callee_return_avx256_p.
7968 * config/i386/i386.opt (-mvzeroupper): New.
7970 * config/i386/predicates.md (vzeroupper_operation): Removed.
7972 * config/i386/sse.md (avx_vzeroupper): Removed.
7973 (*avx_vzeroupper): Removed.
7974 (avx_vzeroupper): New.
7976 * doc/invoke.texi: Document -mvzeroupper.
7978 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7980 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7981 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7982 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7984 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7985 Olivier Hainque <hainque@adacore.com>
7987 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7988 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7989 fs->signal_frame instead.
7991 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7993 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7994 parsing of RID_COPIES and RID_IVAR.
7996 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7998 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7999 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
8000 Do not use objc_set_property_attr, but use local variables
8001 instead. Detect repeated usage of setter, getter and ivar
8002 attributes. Improved error processing when a setter name does not
8003 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
8004 that the token is a keyword. Updated call to
8005 objc_add_property_declaration.
8007 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
8009 * c-parser.c (c_parser_objc_at_property): Renamed to
8010 c_parser_objc_at_property_declaration. Updated calls to
8011 objc_add_property_variable, now objc_add_property_declaration.
8012 Code rewritten to be much more robust in recovering from syntax
8013 errors. Added comments.
8014 (c_parser_objc_property_attrlist): Removed.
8015 (c_parser_external_declaration): Updated calls to
8016 c_parser_objc_at_property, now
8017 c_parser_objc_at_property_declaration.
8018 (c_parser_objc_methodprotolist): Same change.
8020 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8022 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
8024 2010-10-26 Jan Hubicka <jh@suse.cz>
8026 * ipa.c (process_references): Enqueue all referenced nodes;
8027 mark as reachable only non-external nodes.
8028 (cgraph_remove_unreachable_nodes): All referenced nodes should
8029 be enqueued; remove bogues node->needed check.
8031 2010-10-26 Jan Hubicka <jh@suse.cz>
8033 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
8036 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8038 * config/i386/i386.md (split_stack_return): Replace
8039 unspec_volatile with unspec.
8041 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
8043 * doc/install.texi: Fix typo in --with-sysroot description.
8045 2010-10-26 Jan Hubicka <jh@suse.cz>
8047 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8048 Use info provided by linker plugin.
8050 2010-10-26 Jason Merrill <jason@redhat.com>
8052 * varasm.c (constructor_static_from_elts_p): Don't require a
8053 CONSTRUCTOR to have elements to be suitable for static
8054 initialization. Allow ARRAY_TYPE as well.
8056 2010-10-26 Jan Hubicka <jh@suse.cz>
8059 * cgraph.c (cgraph_set_readonly_flag): Rename to...
8060 (cgraph_set_const_flags) ... this one; get also looping argument;
8061 clear constructor/destructor flags.
8062 (cgraph_set_pure_flag): Likewise.
8063 (cgraph_set_looping_const_or_pure_flag): Remove.
8064 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
8065 to optimize away static ctors/dtors; it does not work on inline clones;
8066 external functions can always be rmeoved.
8067 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
8068 inline clones; in LTO external functions always can go.
8069 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
8070 (cgraph_mark_address_taken_node): Assert that we are not taking
8071 address of inline clone.
8072 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
8074 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
8076 (ipcp_initialize_node_lattices): Only local functions can be
8077 handled without cloning.
8078 * cgraph.h (cgraph_set_readonly_flag,
8079 cgraph_set_looping_const_or_pure_flag): Remove.
8080 (cgraph_set_const_flag): Declare.
8081 (cgraph_set_pure_flag): Update.
8082 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
8084 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
8085 look at inline clones; fix handling of external definitions.
8086 (cgraph_postorder): Do not look at inline clones in the first pass.
8087 (function_and_variable_visibility): Drop constructors/destructor
8088 flags at pure and const functions.
8089 * tree-profile.c (tree_profiling): Update.
8090 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
8091 address taken; external functions do not account to whole program size.
8092 (cgraph_decide_inlining): Likewise; do not try to inline
8093 functions already inlined.
8095 2010-10-26 Jie Zhang <jie@codesourcery.com>
8097 * doc/invoke.texi: Improve documentation of
8098 -fstrict-volatile-bitfields.
8100 2010-10-26 Ira Rosen <irar@il.ibm.com>
8102 PR tree-optimization/46167
8103 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
8104 is basic block for the statement.
8106 2010-10-26 Paul Koning <ni1d@arrl.net>
8108 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
8109 current definition of struct_real_format.
8111 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
8114 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
8115 (ix86_function_arg_boundary): Always align parameters on stack
8116 in 64bit and align parameters with alignment >= 16byte on stack
8117 in 32bit. Warn alignment change.
8119 2010-10-26 Ian Lance Taylor <iant@google.com>
8122 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
8125 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
8127 Implement opaque-enum-specifiesr for C++0x
8128 * tree.h (ENUM_IS_OPAQUE): New.
8129 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
8131 2010-10-26 Jie Zhang <jie@codesourcery.com>
8133 * stor-layout.c (layout_decl): Use the field's type to
8134 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
8135 * config/arm/arm.c (arm_override_options): Default to
8136 -fstrict-volatile-bitfields.
8138 2010-10-25 Paul Koning <ni1d@arrl.net>
8140 * config/pdp11/pdp11.md: Add define_constants for register
8141 numbers, branch offset limits.
8142 * config/pdp11/pdp11.c: Use named constants instead of numbers.
8143 * config/pdp11.pdp11.h: Ditto.
8145 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
8147 * configure.ac: Use $cpu_type instead of $target to define the nop.
8148 * configure: Regenerate.
8150 2010-10-25 Jie Zhang <jie@codesourcery.com>
8152 * combine.c (try_combine): If insns need to be kept around, check that
8153 they can be copied in the merged instruction.
8155 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8157 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
8159 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
8160 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
8161 it has been modified.
8163 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8165 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
8167 2010-10-24 Paul Koning <ni1d@arrl.net>
8169 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
8170 * config/pdp11/pdp11.c (output_jump): Ditto.
8172 2010-10-24 Ian Lance Taylor <iant@google.com>
8174 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
8176 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
8178 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
8179 least one insn with a locus corresponding to an edge's goto_locus,
8180 disregard non-fallthru edges to the exit block and merge the blocks
8181 created for the same goto_locus.
8183 2010-10-23 Joseph Myers <joseph@codesourcery.com>
8185 * gcc.c (n_switches_alloc_debug_check): New.
8186 (set_option_handlers): New.
8187 (process_command): Use set_option_handlers.
8188 (do_self_spec): Pass spec-generated options through option handlers.
8189 (main): Also save and restore n_switches_alloc when swapping
8192 2010-10-23 Richard Henderson <rth@redhat.com>
8195 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
8196 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
8197 Honor matching operands when splitting to XOR.
8199 2010-10-23 Ian Lance Taylor <iant@google.com>
8201 * tree-vrp.c (extract_range_from_binary_expr): If
8202 flag_non_call_exceptions don't eliminate division by zero.
8203 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
8205 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
8207 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
8208 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
8209 __ORDER_PDP_ENDIAN__.
8210 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8211 (struct DWstruct): Define based on __BYTE_ORDER__.
8212 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8213 (struct INTstruct): Define based on __BYTE_ORDER__.
8214 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8215 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
8216 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
8217 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8218 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8219 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8220 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8221 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8222 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8223 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8224 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8225 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8226 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8227 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8228 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8229 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8230 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8231 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8232 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
8233 * doc/tm.texi: Regenerate.
8234 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
8235 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
8237 2010-10-23 Jie Zhang <jie@codesourcery.com>
8239 PR rtl-optimization/37360
8240 * config/mips/mips.c (cached_can_issue_more): New local variable.
8241 (mips_sched_reorder_1): New.
8242 (mips_sched_reorder): Use mips_sched_reorder_1.
8243 (mips_sched_reorder2): New.
8244 (mips_variable_issue): Set cached_can_issue_more.
8245 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8246 instead of mips_sched_reorder.
8249 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8250 PR rtl-optimization/37360
8251 * haifa-sched.c (max_issue): Do not assert that we never issue more
8252 insns than issue_rate. Add comment.
8254 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8256 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8257 location info of the expression.
8259 2010-10-22 DJ Delorie <dj@redhat.com>
8261 * doc/extend.texi (Named Address Spaces): Document the M32C named
8264 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8265 __far address space.
8266 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8267 "__far" address space for R8C and M16C processor variants.
8268 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8269 (far_addr_space_p): New.
8270 (encode_pattern_1): Add sign and zero extend support.
8271 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8272 (m32c_extra_constraint_p2): Add SF constraint.
8273 (m32c_legitimate_address_p): Support __far addresses.
8274 (m32c_addr_space_pointer_mode): New.
8275 (m32c_addr_space_address_mode): New.
8276 (m32c_addr_space_legitimate_address_p): New.
8277 (m32c_addr_space_legitimize_address): New.
8278 (m32c_addr_space_subset_p): New.
8279 (m32c_addr_space_convert): New.
8280 (conversions): Add __far operand patterns.
8281 (m32c_prepare_move): Force constants into registers for __far moves.
8282 (m32c_split_move): __far moves are always split.
8283 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8284 * config/m32c/mov.md (mov<mode>_far_op1): New.
8285 (mov<mode>_far_op2): New.
8286 (movqi_op): Add __far (SF) support.
8287 (movhi_op): Likewise.
8288 (movsi_splittable): Split A1A0 also.
8290 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8291 Andrew Pinski <pinskia@gmail.com>
8293 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8294 * doc/extend.texi: New paragraph
8296 2010-10-22 Paul Koning <ni1d@arrl.net>
8298 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8300 2010-10-22 DJ Delorie <dj@redhat.com>
8302 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8304 2010-10-22 Paul Koning <ni1d@arrl.net>
8306 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8308 2010-10-22 Richard Henderson <rth@redhat.com>
8310 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8311 cases for __builtin_fma and __builtin_fmaf.
8313 2010-10-22 Richard Henderson <rth@redhat.com>
8315 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8316 NEG+USE for vectors as well.
8317 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8320 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8322 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8323 SWITCH_CURTAILS_COMPILATION): Remove.
8324 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8325 * doc/tm.texi: Regenerate.
8326 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8328 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8330 * config/i386/bdver1.md: New file.
8331 * config/i386/i386.md (include "bdver1.md"): Invoke the
8332 pipeline description for bdver1.
8333 (x86_sahf_1): Add "bdver1_decode" attribute.
8334 (*cmpfp_i_mixed): Likewise.
8335 (*cmpfp_i_sse): Likewise.
8336 (*cmpfp_i_i387): Likewise.
8337 (*cmpfp_iu_mixed): Likewise.
8338 (*cmpfp_iu_sse): Likewise.
8339 (*cmpfp_iu_387): Likewise.
8340 (*swap<mode>,*swap<mode>_1): Likewise.
8341 (fixuns_trunc<mode>hi2): Likewise.
8342 (fix_trunc<mode>si_sse): Likewise.
8343 (x86_fnstcw_1): Likewise.
8344 (x86_fldcw_1): Likewise.
8345 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8346 (*floatsi<mode>2_vector_mixed): Likewise.
8347 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8348 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8349 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8350 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8351 (*floatsi<mode>2_vector_sse): Likewise.
8352 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8353 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8354 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8355 (*mul<mode>3_1): Likewise.
8356 (*mulsi3_1_zext): Likewise.
8357 (*mulhi3_1): Likewise.
8358 (*mulqi3_1): Likewise.
8359 (*<u>mul<mode><dwi>3_1): Likewise.
8360 (*<u>mulqihi3_1): Likewise.
8361 (*<s>muldi3_highpart_1): Likewise.
8362 (*<s>mulsi3_highpart_1): Likewise.
8363 (*<s>mulsi3_highpart_zext): Likewise.
8364 (x86_64_shld): Likewise.
8365 (x86_shld): Likewise.
8366 (x86_64_shrd): Likewise.
8367 (x86_shrd): Likewise.
8368 (sqrtxf2): Likewise.
8369 (sqrt_extend<mode>xf2_i387): Likewise.
8370 (*sqrt<mode>2_sse): Likewise.
8371 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8372 (sse_cvtsi2ssq): Likewise.
8373 (sse_cvtss2si): Likewise.
8374 (sse_cvtss2si_2): Likewise.
8375 (sse_cvtss2siq): Likewise.
8376 (sse_cvtss2siq_2): Likewise.
8377 (sse_cvttss2si): Likewise.
8378 (sse_cvttss2siq): Likewise.
8379 (sse2_cvtpi2pd): Likewise.
8380 (sse2_cvttpd2pi): Likewise.
8381 (sse2_cvtsi2sd): Likewise.
8382 (sse2_cvtsi2sdq): Likewise.
8383 (sse2_cvtsd2si): Likewise.
8384 (sse2_cvtsd2si_2): Likewise.
8385 (sse2_cvtsd2siq): Likewise.
8386 (sse2_cvtsd2siq_2): Likewise.
8387 (sse2_cvttsd2si): Likewise.
8388 (sse2_cvttsd2siq): Likewise.
8389 (*sse2_cvtpd2dq): Likewise.
8390 (*sse2_cvttpd2dq): Likewise.
8391 (sse2_cvtsd2ss): Likewise.
8392 (sse2_cvtss2sd): Likewise.
8393 (*sse2_cvtpd2ps): Likewise.
8394 (sse2_cvtps2pd): Likewise.
8396 2010-10-22 Richard Guenther <rguenther@suse.de>
8399 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8400 remove the virtual operands if they are not needed.
8402 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8404 * config/i386/i386.c (processor_costs bdver1_cost): Update
8405 insn costs and architectural parameters for bdver1.
8407 2010-10-22 Richard Guenther <rguenther@suse.de>
8409 * gimple.h (gimple_register_canonical_type): Declare.
8410 * gimple.c (gimple_canonical_types): New global hashtable.
8411 (struct gimple_type_leader_entry_s): New type.
8412 (gimple_type_leader): New global cache.
8413 (gimple_lookup_type_leader): New function.
8414 (gtc_visit): Query the proper cache.
8415 (gimple_types_compatible_p): Likewise.
8416 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8417 (gimple_canonical_type_eq): New function.
8418 (gimple_register_canonical_type): Likewise.
8419 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8420 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8421 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8422 gimple_types_compatible_p for LTO.
8424 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8427 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8428 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8429 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8430 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8431 (<sse>_movu<ssemodesuffix>): New expander.
8432 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8433 (avx_movdqu<avxmodesuffix>): New expander.
8434 (*sse2_movdqu): Rename from sse2_movdqu.
8435 (sse2_movdqu): New expander.
8437 2010-10-22 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/45720
8440 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8441 Handle negative step.
8442 (vect_enhance_data_refs_alignment): Likewise.
8443 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8444 (vect_create_cond_for_align_checks): Likewise.
8445 (vect_create_cond_for_alias_checks): Likewise.
8447 2010-10-22 Ira Rosen <irar@il.ibm.com>
8449 PR tree-optimization/46126
8450 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8451 vectorizable_shift in case of basic block vectorization.
8453 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8455 * target.h (enum opt_levels, struct default_options): New.
8456 * target.def (handle_ofast): Remove hook.
8457 (target_option.optimization): Change to
8458 target_option.optimization_table.
8459 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8460 TARGET_OPTION_OPTIMIZATION_TABLE.
8461 (CAN_DEBUG_WITHOUT_FP): Remove.
8462 * doc/tm.texi: Regenerate.
8463 * opts.c (maybe_default_option, maybe_default_options,
8464 default_options_table): New.
8465 (default_options_optimization): Take extra parameters. Don't
8466 assert that global_options and global_options_set are in use. Use
8467 maybe_default_options.
8468 (decode_options): Pass extra parameters to
8469 default_options_optimization.
8470 * common.opt (falign-loops): Use value 0 with Var.
8471 (frerun-cse-after-loop, ftree-ter): Remove Init.
8472 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8473 TARGET_OPTION_OPTIMIZATION): Remove.
8474 * targhooks.c (empty_optimization_table): New.
8475 * targhooks.h (empty_optimization_table): Declare.
8476 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8477 * config/alpha/alpha.c (alpha_option_optimization_table,
8478 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8479 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8480 * config/arm/arm.c (arm_option_optimization: Change to
8481 arm_option_optimization_table.
8482 (TARGET_OPTION_OPTIMIZATION): Change to
8483 TARGET_OPTION_OPTIMIZATION_TABLE.
8484 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8485 * config/avr/avr.c (avr_option_optimization_table,
8486 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8487 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8488 * config/cris/cris.c (cris_option_optimization): Change to
8489 cris_option_optimization_table.
8490 (TARGET_OPTION_OPTIMIZATION): Change to
8491 TARGET_OPTION_OPTIMIZATION_TABLE.
8492 * config/crx/crx.c (crx_option_optimization): Change to
8493 crx_option_optimization_table.
8494 (TARGET_OPTION_OPTIMIZATION): Change to
8495 TARGET_OPTION_OPTIMIZATION_TABLE.
8496 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8497 * config/fr30/fr30.c (fr30_option_optimization_table,
8498 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8499 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8500 * config/frv/frv.c (frv_option_optimization_table,
8501 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8502 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8503 * config/h8300/h8300.c (h8300_option_optimization): Change to
8504 h8300_option_optimization_table.
8505 (TARGET_OPTION_OPTIMIZATION): Change to
8506 TARGET_OPTION_OPTIMIZATION_TABLE.
8507 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8508 * config/i386/i386.c (ix86_option_optimization): Change to
8509 ix86_option_optimization_table.
8510 (TARGET_OPTION_OPTIMIZATION): Change to
8511 TARGET_OPTION_OPTIMIZATION_TABLE.
8512 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8514 * config/ia64/ia64.c (ia64_option_optimization): Change to
8515 ia64_option_optimization_table.
8516 (TARGET_OPTION_OPTIMIZATION): Change to
8517 TARGET_OPTION_OPTIMIZATION_TABLE.
8518 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8519 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8521 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8522 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8523 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8524 * config/lm32/lm32.c (lm32_option_optimization_table,
8525 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8526 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8527 * config/m32r/m32r.c (m32r_option_optimization): Change to
8528 m32r_option_optimization_table.
8529 (TARGET_OPTION_OPTIMIZATION): Change to
8530 TARGET_OPTION_OPTIMIZATION_TABLE.
8531 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8532 CAN_DEBUG_WITHOUT_FP): Remove.
8533 * config/mcore/mcore.c (mcore_option_optimization): Change to
8534 mcore_option_optimization_table.
8535 (TARGET_OPTION_OPTIMIZATION): Change to
8536 TARGET_OPTION_OPTIMIZATION_TABLE.
8537 * config/mep/mep.c (mep_option_optimization): Change to
8538 mep_option_optimization_table.
8539 (TARGET_OPTION_OPTIMIZATION): Change to
8540 TARGET_OPTION_OPTIMIZATION_TABLE.
8541 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8542 * config/microblaze/microblaze.c
8543 (microblaze_option_optimization_table,
8544 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8545 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8546 * config/mips/mips.c (mips_option_optimization_table,
8547 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8548 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8549 * config/mmix/mmix.c (mmix_option_optimization): Change to
8550 mmix_option_optimization_table.
8551 (TARGET_OPTION_OPTIMIZATION): Change to
8552 TARGET_OPTION_OPTIMIZATION_TABLE.
8553 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8554 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8555 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8556 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8557 * config/pa/pa.c (pa_option_optimization_table,
8558 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8559 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8560 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8561 pdp11_option_optimization_table.
8562 (TARGET_OPTION_OPTIMIZATION): Change to
8563 TARGET_OPTION_OPTIMIZATION_TABLE.
8564 * config/picochip/picochip.c (picochip_option_optimization_table,
8565 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8566 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8567 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8568 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8569 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8570 * config/rx/rx.c (rx_option_optimization_table,
8571 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8572 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8573 * config/s390/s390.c (s390_option_optimization): Change to
8574 s390_option_optimization_table.
8575 (s390_option_override): Update comment.
8576 (TARGET_OPTION_OPTIMIZATION): Change to
8577 TARGET_OPTION_OPTIMIZATION_TABLE.
8578 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8579 * config/score/score.c (score_option_optimization_table,
8580 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8581 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8582 * config/sh/sh.c (sh_option_optimization): Change to
8583 sh_option_optimization_table.
8584 (TARGET_OPTION_OPTIMIZATION): Change to
8585 TARGET_OPTION_OPTIMIZATION_TABLE.
8586 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8587 (sh_option_override, expand_block_move, multcosts, find_barrier,
8588 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8589 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8590 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8591 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8592 instead of TARGET_SMALLCODE.
8593 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8594 * config/sparc/sparc.c (sparc_option_optimization_table,
8595 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8596 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8597 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8598 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8599 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8600 * config/v850/v850.c (v850_option_optimization): Change to
8601 v850_option_optimization_table.
8602 (TARGET_OPTION_OPTIMIZATION): Change to
8603 TARGET_OPTION_OPTIMIZATION_TABLE.
8604 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8605 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8606 xtensa_option_optimization_table.
8607 (TARGET_OPTION_OPTIMIZATION): Change to
8608 TARGET_OPTION_OPTIMIZATION_TABLE.
8609 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8611 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8613 Based on the CFString implementation in FSF apple/trunk branch.
8615 * target.def (objc_construct_string): New Hook.
8616 * doc/tm.texi (objc_construct_string): Document.
8617 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8618 * config/t-darwin: Amend build rules for darwin.o.
8619 * config/darwin.opt: Add cfstrings flags.
8620 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8621 (darwin_objc_construct_string): New.
8622 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8623 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8624 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8625 (darwin_fold_builtin): Likewise.
8626 (darwin_build_constant_cfstring): Likewise.
8627 (darwin_objc_construct_string): Likewise.
8628 (darwin_cfstring_p): Likewise.
8629 (darwin_enter_string_into_cfstring_table): Likewise.
8630 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8631 * config/darwin.c (darwin_running_cxx): New var.
8632 (machopic_select_section): Return cfstring_constant_object_section.
8633 (darwin_override_options): Set darwin_running_cxx.
8634 (add_builtin_field_decl): New.
8635 (darwin_init_cfstring_builtins): New.
8636 (darwin_build_constant_cfstring): New.
8637 (darwin_fold_builtin): New.
8638 (cfstring_hash): New.
8640 (darwin_enter_string_into_cfstring_table): New.
8641 * config/darwin-sections.def (cfstring_constant_object_section): New.
8642 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8643 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8645 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8647 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8648 TYPE_STUB_DECL instead of TREE_CHAIN.
8649 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8650 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8651 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8652 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8653 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8654 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8656 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8658 2010-10-22 Jie Zhang <jie@codesourcery.com>
8660 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8661 (copy_blkmode_from_reg): Likewise.
8662 (read_complex_part): Likewise.
8663 (expand_expr_real_1): Calculate packedp and pass it to
8665 * expr.h (extract_bit_field): Update declaration.
8666 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8667 to extract_bit_field.
8668 * expmed.c (extract_fixed_bit_field): Update calls to
8669 extract_fixed_bit_field.
8670 (store_split_bit_field): Likewise.
8671 (extract_bit_field_1): Add new argument packedp.
8672 (extract_bit_field): Add new argument packedp.
8673 (extract_fixed_bit_field): Add new argument packedp and let
8674 packed attribute override volatile.
8675 * stmt.c (expand_return): Update call to extract_bit_field.
8677 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8679 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8681 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8683 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8684 of gcc_checking_assert.
8685 * sel-sched.c (code_motion_process_successors): Likewise.
8687 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8689 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8690 when stopping because of a different locus on edge or insn.
8691 (try_optimize_cfg): Add comment.
8692 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8693 block is a forwarder block, propagate locus on the edge.
8694 (cfg_layout_merge_blocks): Likewise.
8696 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8699 * config/i386/i386.md (*pushti2): New insn pattern.
8700 (pushti2 splitter): New insn splitter.
8701 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8704 2010-10-21 Paul Koning <ni1d@arrl.net>
8706 * config/pdp11/pdp11-protos.md (arith_operand,
8707 const_immediate_operand, expand_shift_operand,
8708 immediate15_operand): Delete
8709 * config/pdp11/pdp11.c: Ditto.
8710 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8711 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8712 EXTRA_CONSTRAINT): Delete.
8713 * config/pdp11/pdp11.md (various): Use standard constraints
8714 instead of removed ones.
8715 * config/pdp11/constraints.md: New file.
8716 * config/pdp11/predicates.md: New file.
8718 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8721 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8722 (may_alias_p): Ditto.
8724 2010-10-21 Martin Jambor <mjambor@suse.cz>
8726 PR tree-optimization/45875
8727 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8729 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8731 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8733 (create_new_def_for): Likewise.
8735 2010-10-21 Nick Clifton <nickc@redhat.com>
8737 * config/mn10300/mn10300.c: Fold code to 80-character width.
8738 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8739 MEM, CONST_INT and CONST_DOUBLE.
8740 (targetm): Move initialization to end of file.
8741 (print_operand): Rename to mn10300_print_operand.
8742 (print_operand_address): Rename to mn10300_print_operand_address.
8743 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8744 (expand_prologue): Rename to mn10300_expand_prologue.
8745 (expand_epilogue): Rename to mn10300_expand_epilogue.
8746 (initial_offset): Rename to mn10300_initial_offset.
8747 (function_arg): Rename to mn10300_function_arg.
8748 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8749 (symbolic_operand): Rename to mn10300_symbolic_operand.
8750 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8751 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8752 * config/mn10300/mn10300-protos.h: Update prototypes.
8753 * config/mn10300/mn10300.h: Fold code to 80-character width.
8754 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8755 MEM, CONST_INT and CONST_DOUBLE.
8756 (CPP_SPEC): Move to...
8757 (TARGET_CPU_CPP_BUILTINS): ... here.
8758 * config/mn10300/mn10300.md: Fold code to 80-character width.
8759 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8760 MEM, CONST_INT and CONST_DOUBLE.
8762 2010-10-21 Ira Rosen <irar@il.ibm.com>
8764 PR tree-optimization/46049
8765 PR tree-optimization/46052
8766 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8767 (vect_get_slp_defs): Add arguments.
8768 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8769 operands to vect_get_slp_defs.
8770 (vectorizable_reduction): Fix comment, pass scalar operands to
8772 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8773 type to determine number of units in the created vector.
8774 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8775 (vectorizable_conversion): Fix comment.
8776 (vectorizable_shift): New function.
8777 (vectorizable_operation): Move code that handles shifts to
8779 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8781 (vectorizable_type_promotion, vectorizable_store): Likewise.
8782 (vectorizable_condition): Fix comment.
8783 (vect_analyze_stmt): Call vectorizable_shift.
8784 (vect_transform_stmt): Likewise.
8785 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8786 Use it as the operand to create vectors for, except reduction
8787 initial definition and store. Use operands type.
8788 (vect_get_slp_defs): Add new arguments. Pass them to
8789 vect_get_constant_vectors.
8791 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8793 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8794 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8795 * cfghooks.c (fixup_reorder_chain): Likewise.
8796 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8797 * cgraph.c (cgraph_add_thunk): Likewise.
8798 (cgraph_create_edge_1): Likewise.
8799 (cgraph_create_virtual_clone): Likewise.
8800 * ddg.c (add_cross_iteration_register_deps): Likewise.
8801 * dwarf2out.c (modified_type_die): Likewise.
8802 * emit-rtl.c (set_mem_alias_set): Likewise.
8803 * ggc-zone.c (zone_allocate_marks): Likewise.
8804 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8805 * gimple.c (iterative_hash_gimple_type): Likewise.
8806 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8807 (create_single_exit_edge): Likewise.
8808 * haifa-sched.c (choose_ready): Likewise.
8809 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8810 * passes.c (execute_todo): Likewise.
8811 * sched-ebb.c (begin_schedule_ready): Likewise.
8812 * sel-sched.c (code_motion_process_successors): Likewise.
8813 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8814 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8815 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8816 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8817 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8818 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8819 (ssa_conflicts_add): Likewise.
8820 * tree-ssa-copy.c (replace_exp): Likewise.
8821 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8822 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8823 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8824 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8825 (compute_antic): Likewise.
8826 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8827 (add_dependence): Likewise.
8828 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8829 * tree-vrp.c (supports_overflow_infinity): Likewise.
8830 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8831 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8832 (process_assert_insertions_for): Likewise.
8833 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8834 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8835 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8837 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8839 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8840 * reload1.c (has_nonexceptional_receiver): Likewise.
8841 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8842 (create_new_def_for): Likewise.
8843 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8844 (merge_phi_nodes): Likewise.
8845 (has_abnormal_incoming_edge_p): Delete.
8847 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8849 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8851 2010-10-21 Richard Guenther <rguenther@suse.de>
8852 Michael Matz <matz@suse.de>
8854 PR tree-optimization/45764
8855 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8856 Adjust initial misalignment for negative DR_STEP.
8857 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8858 do not have the same alignment over the whole iteration domain.
8860 2010-10-21 Richard Guenther <rguenther@suse.de>
8862 PR tree-optimization/46111
8863 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8865 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8867 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8869 2010-10-21 Tristan Gingold <gingold@adacore.com>
8871 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8872 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8874 2010-10-21 Tristan Gingold <gingold@adacore.com>
8876 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8878 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8880 2010-10-21 Tristan Gingold <gingold@adacore.com>
8882 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8883 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8885 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8887 * basic-block.h (find_fallthru_edge): Define.
8888 * cfgcleanup.c (merge_blocks_move): Use it.
8889 (try_crossjump_bb): Likewise.
8890 * cfglayout.c (fixup_reorder_chains): Likewise.
8891 (fixup_fallthru_exit_predecessor): Likewise.
8892 * cfgrtl.c (rtl_split_edge): Likewise.
8893 (rtl_verify_flow_info): Likewise.
8894 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8895 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8896 * ifcvt.c (block_fallthru): Likewise.
8897 * reload1.c (fixup_abnormal_edges): Likewise.
8898 * sched-ebb.c (being_schedule_ready): Likewise.
8899 (schedule_ebb): Likwise.
8900 * sched-rgn.c (find_single_block_region): Likewise.
8901 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8902 * tree-complex.c (expand_complex_move): Likewise.
8903 * sched-int.h (find_fallthru_edge): Rename to...
8904 (find_fallthru_edge_from): ...this.
8905 * haifa-sched.c (find_fallthru_edge): Rename to...
8906 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8907 (init_before_recovery): Call find_fallthru_edge_from.
8908 * sel-sched-ir.c (merge_fences): Likewise.
8909 * sel-sched.c (in_fallthru_bb_p): Likewise.
8910 (move_cond_jump): Likewise.
8912 2010-10-20 Paul Koning <ni1d@arrl.net>
8914 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8915 insn to check for target 11/40 or higher.
8917 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8919 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8920 bool instead of a tree.
8921 (c_parser_objc_method_decl): Added bool argument. Updated call to
8922 objc_build_method_signature.
8923 (c_parser_objc_method_definition): Do not call
8924 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8925 c_parser_objc_method_decl and objc_start_method_definition.
8926 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8927 Updated calls to c_parser_objc_method_type,
8928 c_parser_objc_method_decl and objc_add_method_declaration.
8930 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8932 PR tree-optimization/45919
8933 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8936 PR tree-optimization/46066
8937 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8938 instead of gsi_last_bb.
8940 2010-10-20 DJ Delorie <dj@redhat.com>
8942 * config/m32c/m32c.c (m32c_option_override): Always disable
8943 function-cse in 16-bit mode. Indirect calls are always worse than
8944 direct calls as there is no 16-bit indirect call opcode.
8945 (m32c_override_options_after_change): New, likewise.
8947 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8949 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8950 emitting the conditional move in the inner mode of the SUBREG.
8952 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8954 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8955 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8956 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8957 (ia64_preferred_reload_class): Make static. Change rclass argument
8958 and result types from enum reg_class to reg_class_t.
8960 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8962 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8963 call for single operand expression.
8965 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8967 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8968 if there is a call statement to pure or const function in the block.
8970 2010-10-20 Paul Koning <pkoning@equallogic.com>
8972 Fix several build errors for pdp11 target.
8973 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8974 (cbranchdf4): Conditional on TARGET_FPU.
8975 (movdf): Ditto; correct alternatives check.
8976 (movmemhi): Fix predicate and constraint.
8977 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8979 2010-10-20 Richard Guenther <rguenther@suse.de>
8982 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8983 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8984 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8987 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8990 * ira-emit.c (store_can_be_removed_p): Return false instead of
8993 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8995 * fold-const.c (fold_binary_loc): New transformation.
8997 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
9000 * config/i386/sse.md (reduc_splus_v8sf): Updated.
9001 (reduc_splus_v4df): Likewise.
9003 2010-10-20 Richard Guenther <rguenther@suse.de>
9005 PR tree-optimization/45860
9006 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
9007 conditional store replacement for non-register type stores.
9009 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
9011 * stor-layout.c (skip_simple_constant_arithmetic): New function.
9012 (self_referential_size): Use it instead of skip_simple_arithmetic.
9014 2010-10-20 Olivier Hainque <hainque@adacore.com>
9016 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
9017 If the current function calls eh_return, claim live all registers
9018 that we need to check for liveness otherwise.
9020 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
9022 * c-decl.c (c_write_global_declarations): Call
9023 objc_write_global_declarations when compiling Objective-C.
9024 * c-lang.c (finish_file): Removed.
9026 2010-10-19 DJ Delorie <dj@redhat.com>
9028 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
9029 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
9030 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
9031 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
9032 * doc/tm.texi: Regenerate.
9033 * targhooks.h (default_label_align_after_barrier_max_skip,
9034 default_loop_align_max_skip, default_label_align_max_skip,
9035 default_jump_align_max_skip): Declare.
9036 * target.def (label_align_after_barrier_max_skip): New.
9037 (loop_align_max_skip): New.
9038 (label_align_max_skip): New.
9039 (jump_align_max_skip): New.
9040 * system.h (poison): Add those macros to the list.
9041 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
9042 (LOOP_ALIGN_MAX_SKIP): Remove.
9043 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
9044 (JUMP_ALIGN_MAX_SKIP): Remove.
9045 (default_label_align_after_barrier_max_skip): New.
9046 (default_loop_align_max_skip): New.
9047 (default_label_align_max_skip): New.
9048 (default_jump_align_max_skip): New.
9049 (compute_alignments): Use the new hooks.
9050 (shorten_branches): Likewise.
9052 2010-10-19 Richard Henderson <rth@redhat.com>
9054 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
9055 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
9056 (fma4i_fmadd_<mode>): New.
9057 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
9058 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
9059 standard fma patterns.
9060 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
9062 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9063 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
9064 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
9066 2010-10-19 Paul Koning <pkoning@equallogic.com>
9068 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
9069 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
9071 2010-10-19 Richard Henderson <rth@redhat.com>
9073 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
9074 (fmadf4, *fmsdf4, *nfmadf4): New.
9075 (fmaxf4, *fmsxf4, *nfmaxf4): New.
9077 2010-10-19 Michael Eager <eager@eagercon.com>
9079 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
9080 Use sjlj unwind info for exceptions.
9082 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
9085 * dwarf2out.c (add_calling_convention_attribute): Flag main
9086 Fortran subroutine with DW_AT_main_subprogram.
9088 2010-10-19 Nick Clifton <nickc@redhat.com>
9090 * config/rx/rx.c (rx_function_value): Small integer types are
9092 (rx_promote_function_mode): New function.
9093 (TARGET_PROMOTE_FUNCTION_MODE): Define.
9095 2010-10-19 Nick Clifton <nickc@redhat.com>
9097 * config/mep/mep.c (mep_print_operand): Use
9098 targetm.strip_name_encoding.
9099 (mep_output_aligned_common): Likewise.
9101 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
9103 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
9105 2010-10-18 Richard Henderson <rth@redhat.com>
9107 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
9108 (fma (neg a) (neg b) c) and (fma a (neg b) c).
9110 2010-10-18 Richard Henderson <rth@redhat.com>
9112 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
9113 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
9114 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
9115 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
9116 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
9117 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
9118 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
9119 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
9120 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
9121 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
9122 (bdesc_multi_arg): Remove the corresponding builtins.
9123 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
9124 (UNSPEC_FMA4_FMSUBADD): Remove.
9125 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
9126 * config/i386/sse.md (FMA4MODEF4): Remove.
9128 (fma<mode>4): New expander.
9129 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
9130 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
9131 (*fma4i_fmsub_<mode>): Similarly.
9132 (*fma4i_fnmadd_<mode>): Similarly.
9133 (*fma4i_fnmsub_<mode>): Similarly.
9134 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
9135 with the first operand.
9136 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
9137 of explicit arithmetic. Macroize with AVXMODEF2P.
9138 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
9139 (xop_frcz<mode>2): Macroize with FMAMODE.
9140 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
9142 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
9144 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
9145 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
9146 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
9147 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
9148 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
9149 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
9150 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
9151 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
9153 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
9155 PR rtl-optimization/45966
9156 * combine.c (try_combine): If added_sets_2, deal with the case
9157 where i0 feeds i1 and i1 feeds i2.
9159 2010-10-18 Jan Hubicka <jh@suse.cz>
9161 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
9162 preserve flags before trying to guess on visibility.
9163 (varpool_externally_visible_p): New function.
9164 (function_and_variable_visibility): Use it.
9166 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9168 Implemented parsing @synthesize and @dynamic for Objective-C.
9169 * c-parser.c (c_parser_external_declaration): Recognize
9170 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
9171 (c_parser_objc_at_synthesize_declaration): New.
9172 (c_parser_objc_at_dynamic_declaration): New.
9174 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9176 * c-parser.c (c_parser_objc_class_declaration): After finding an
9177 error, parse the whole declaration then reset parser->error.
9179 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
9182 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
9183 * builtins.c (mode_has_fma): Ditto.
9185 2010-10-18 Steve Ellcey <sje@cup.hp.com>
9189 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
9191 2010-10-18 Joseph Myers <joseph@codesourcery.com>
9193 * config/i386/i386.c (ix86_option_override_internal): Define and
9194 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
9196 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
9197 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
9199 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9201 Merge from 'apple/trunk' branch on FSF servers.
9202 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
9203 following Objective-C change:
9205 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
9208 * c-parse.in (objc_quals): Build objc qualifier list same way
9211 2010-10-18 Jan Hubicka <jh@suse.cz>
9213 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
9214 function_and_variable_visibility): Revert accidental commit.
9216 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
9218 Merge from 'apple/trunk' branch on FSF servers.
9219 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
9220 the following Objective-C change:
9222 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
9225 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
9226 'volatilized' type used in a typeof operator.
9228 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
9230 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
9231 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
9232 rewrite modelled on gimple_purge_dead_eh_edges.
9233 (gimple_purge_all_dead_abnormal_call_edges): New function.
9234 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
9235 directly instead of through gimple_purge_dead_abnormal_call_edges.
9236 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
9237 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
9238 removed AB side-effects from one of its statements.
9239 (init_pre): Initialize need_ab_cleanup.
9240 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
9241 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
9243 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9246 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9247 on computed goto argument.
9249 2010-10-18 Richard Guenther <rguenther@suse.de>
9251 PR tree-optimization/45967
9252 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9253 (could_have_pointers): Likewise.
9254 (handle_rhs_call, handle_const_call, handle_pure_call,
9255 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9256 (struct fieldoff): Add must_have_pointers field.
9257 (type_must_have_pointers): New function.
9258 (field_must_have_pointers): Likewise.
9259 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9260 Adjust field merging.
9261 (create_function_info_for): May-have-pointers of varinfo is
9263 (create_variable_info_for_1): Likewise.
9265 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9267 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9268 of operands to vec_concat.
9270 2010-10-18 Richard Guenther <rguenther@suse.de>
9273 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9274 also clear references to entries of it.
9276 2010-10-18 Andi Kleen <ak@linux.intel.com>
9279 * gccbug.in: Remove.
9280 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9281 (doc, distclean, install-common): Remove reference to gccbug.
9282 * configure: Regenerate.
9283 * configure.ac (all_outputs): Remove gccbug.
9284 * doc/configfiles.texi: Remove references to gccbug.
9285 * doc/sourcebuild.texi: Dito.
9287 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9290 * fold-const.c (fold_binary_loc): If integer_pow2p has
9291 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9293 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9294 Jeremie Salvucci <jeremie.salvucci@free.fr>
9296 * gengtype.c (verbosity_level): Add variable.
9297 (set_gc_used): Count variables for verbosity.
9298 (close_output_files): Backing up files, counting written ones
9300 (write_types): Count emitted functions for verbosity. Added
9302 (write_enum_defn): Count structures for verbosity. Added debug
9304 (gengtype_long_options): Add "verbose" & "backupdir".
9305 (print_usage): Ditto.
9306 (main): Verbose display of parsed files.
9308 * gengtype.h (verbosity_level): Add declaration.
9310 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9312 * gengtype.c (parse_program_options): Add allocation of
9313 plugin_files, and correct test on nb_plugin_files.
9315 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9317 Merge from 'apple/trunk' branch on FSF servers.
9319 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9322 * c-decl.c (undeclared_variable): Issue diagnostic on
9323 private 'ivar' access.
9325 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9328 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9329 generated sequence to match *avx_vperm2f128<mode>_nozero.
9330 (vec_interleave_lowv4df): Ditto.
9331 (vec_interleave_highv8sf): Ditto.
9332 (vec_interleave_lowv8sf): Ditto.
9334 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9336 * libgcov.c (create_file_directory): Enable it for win32 case.
9337 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9338 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9339 (GCOV_PREFIX_SKIP): Likewise.
9341 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9343 * doc/objc.texi (GNU Objective-C runtime API): New section.
9344 (Modern GNU Objective-C runtime API): New section.
9345 (Traditional GNU Objective-C runtime API): New section.
9346 (Executing code before main): Mention that this section is
9347 specific to the GNU Objective-C runtime.
9348 (Garbage Collection): Same.
9350 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9352 * c-parser.c (c_parser_for_statement): Move initialization of
9353 cond and incr before if.
9355 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9357 * target.def (preferred_output_reload_class): New hook.
9358 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9359 * doc/tm.texi: Regenerate.
9360 * targhooks.c (default_preferred_output_reload_class): New function.
9361 * targhooks.h (default_preferred_output_reload_class): Declare.
9362 * reload.c (find_dummy_reload): Change rclass argument type from
9363 enum reg_class to reg_class_t. Change this_alternative array type
9364 from enum reg_class to reg_class_t.
9365 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9366 (push_reload): Change preferred_class variable type to reg_class_t.
9367 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9368 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9369 argument type from enum reg_class to reg_class_t. Use
9370 HARD_REGISTER_NUM_P predicate.
9371 * recog.h (reg_fits_class_p): Update prototype.
9373 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9374 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9376 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9377 static. Change regclass argument and result types from enum reg_class
9379 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9381 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9383 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9384 visibility enum, and handle @package.
9386 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9388 * doc/objc.texi (What you can and what you cannot do in +load):
9389 Document that sending messages to constant string objects in +load
9390 is not guaranteed to work.
9392 2010-10-16 Jan Hubicka <jh@suse.cz>
9395 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9396 existence of refrences before removing the function.
9398 2010-10-16 Jan Hubicka <jh@suse.cz>
9400 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9401 only_called_at_startup and only_called_at_exit.
9402 (cgraph_propagate_frequency): Compute only_called_at_startup and
9403 only_called_at_exit.
9404 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9405 only_called_at_exit.
9406 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9408 * predict.c (compute_function_frequency): Initialize the new flags.
9410 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9412 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9413 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9414 on the bounds of its domain.
9415 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9417 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9419 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9420 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9421 * config/avr/avr.c (preferred_reload_class): Remove.
9422 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9423 * config/pa/pa.c (emit_move_sequence): Update comment
9424 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9425 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9426 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9427 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9428 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9429 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9430 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9431 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9432 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9433 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9434 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9435 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9436 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9438 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9440 * opts.c (set_fast_math_flags,
9441 set_unsafe_math_optimizations_flags): Make static.
9442 * toplev.h (set_fast_math_flags,
9443 set_unsafe_math_optimizations_flags): Remove prototypes.
9445 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9447 * config/arm/arm.c (arm_option_optimization): Set
9448 flag_section_anchors to 1 not 2.
9449 * config/i386/i386.c (ix86_option_override_internal): Check
9450 global_options_set.x_flag_zee and
9451 global_options_set.x_flag_omit_frame_pointer.
9452 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9454 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9455 global_options_set.x_flag_omit_frame_pointer.
9456 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9457 opts->x_flag_section_anchors to 1 not 2.
9458 * config/sh/sh.c (sh_option_optimization): Don't set
9459 flag_schedule_insns to 2.
9460 (sh_option_override): Check
9461 global_options_set.x_flag_schedule_insns.
9462 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9464 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9466 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9468 * configure: Regenerated.
9470 2010-10-15 Xinliang David Li <davidxl@google.com>
9472 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9474 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9475 into a recursive function.
9477 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9479 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9480 (*movdfcc_1): ditto.
9482 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9484 * target.def (target_option.init_struct): New hook.
9485 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9486 * doc/tm.texi: Regenerate.
9487 * hooks.c (hook_void_gcc_optionsp): New.
9488 * hooks.h (hook_void_gcc_optionsp): Declare.
9489 * langhooks-def.h (lhd_init_options_struct): Remove.
9490 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9491 * langhooks.c (lhd_init_options_struct): Remove.
9492 * opts.c (init_options_struct): Also call
9493 targetm.target_option.init_struct.
9494 * config/i386/i386.c (ix86_option_init_struct,
9495 TARGET_OPTION_INIT_STRUCT): New.
9496 (ix86_option_optimization): Move some settings to
9497 ix86_option_init_struct.
9498 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9499 TARGET_OPTION_INIT_STRUCT): New.
9500 (pdp11_option_optimization): Move some settings to
9501 pdp11_option_init_struct.
9502 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9503 rs6000_option_init_struct. Use options structure pointer.
9504 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9505 * config/s390/s390.c (s390_option_init_struct,
9506 TARGET_OPTION_INIT_STRUCT): New.
9507 (s390_option_optimization): Don't set
9508 flag_asynchronous_unwind_tables here.
9509 * config/sh/sh.c (sh_option_init_struct,
9510 TARGET_OPTION_INIT_STRUCT): New.
9511 (sh_option_optimization): Don't set flag_finite_math_only here.
9512 * config/spu/spu.c (spu_option_optimization): Replace by
9513 spu_option_optimization. Use options structure pointer.
9514 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9516 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9518 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9520 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9521 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9522 (Standard names): Document fma.
9524 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9525 __FP_FAST_FMAF, __FP_FAST_FMAL.
9527 * builitns.c (expand_builtin_mathfn_ternary): New function for
9528 expanding ternary math functions, like fma.
9529 (expand_builtin): Call it for the fma builtins.
9531 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9534 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9535 vectorizable functions to support vectorizing fma.
9537 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9538 Handle fma builtins.
9540 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9541 (UNSPEC_VSX_MSUB): Ditto.
9542 (UNSPEC_VSX_NMADD): Ditto.
9543 (UNSPEC_VSX_NMSUB): Ditto.
9544 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9545 of UNSPEC. Renumber combiner patterns.
9546 (vsx_fmsub<mode>4*): Ditto.
9547 (vsx_fnmadd<mode>4*): Ditto.
9548 (vsx_fnmsub<mode>4*): Ditto.
9550 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9551 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9552 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9553 (altivec_vmaddfp_1): Ditto.
9554 (altivec_vmaddfp_2): Ditto.
9555 (atlivec_mulv4sf3): Ditto.
9556 (altivec_vnmsubfp): Ditto.
9557 (altivec_vnmsubfp_1): Ditto.
9558 (altivec_vnmsubfp_2): Ditto.
9559 (altivec_vnmsubfp_3): Delete.
9561 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9562 (fmasf4_fpr): Ditto.
9563 (fmssf4_fpr): Ditto.
9564 (fnmasf4_fpr): Ditto.
9565 (fnmssf4_fpr): Ditto.
9567 (fmadf4_fpr): Ditto.
9568 (fmsdf4_fpr): Ditto.
9569 (fnmadf4_fpr): Ditto.
9570 (fnmsdf4_fpr): Ditto.
9572 * optabs.h (OTI_fma): Add fma optab.
9575 * genopinit.c (optabs): Set fma optab.
9577 * rtl.def (FMA): Add FMA rtl.
9579 * tree.h (mode_has_fma): New function to return if MODE supports a
9580 fast multiply and add instruction.
9581 * builtins.c (mode_has_fma): Ditto.
9583 2010-10-15 Jan Hubicka <jh@suse.cz>
9585 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9586 objects instead of bitmap.
9587 (produce_symtab): Likewise; output defined symbols first.
9589 2010-10-15 Jie Zhang <jie@codesourcery.com>
9591 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9592 Option Summary and Index.
9594 2010-10-15 Richard Guenther <rguenther@suse.de>
9596 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9597 for automatic variables again.
9599 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9601 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9604 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9606 * config/rx/rx.c (rx_option_optimization): Change to
9607 rx_override_options_after_change. Don't change
9608 flag_lto_compression_level. Don't check for changes to whether
9609 FPU instructions can be used. Check and set only
9610 flag_finite_math_only, not other fast-math flags.
9611 (rx_option_override): Call rx_override_options_after_change.
9612 (TARGET_OPTION_OPTIMIZATION): Remove.
9613 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9615 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9617 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9618 disable section anchors for lang_hooks.name[4] != 'O'.
9620 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9622 * config/frv/frv.c (frv_option_optimization,
9623 TARGET_OPTION_OPTIMIZATION): Remove.
9624 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9626 2010-10-15 Michael Matz <matz@suse.de>
9628 * cgraphunit.c (clone_of_p): Define unconditionally.
9630 2010-10-15 Richard Guenther <rguenther@suse.de>
9633 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9635 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9637 * ifcvt.c (find_active_insn_before): New function.
9638 (find_active_insn_after): New function.
9639 (cond_exec_process_if_block): Use new functions to replace
9640 prev_active_insn() and next_active_insn().
9642 2010-10-14 Yao Qi <yao@codesourcery.com>
9645 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9646 va_list_name to TYPE_STUB_DECL (va_list_type).
9648 2010-10-14 Jan Hubicka <jh@suse.cz>
9651 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9652 redirected to clone, be happy.
9653 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9654 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9655 former_clone_of unconditionally.
9657 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9659 Merge from FSF apple 'trunk' branch.
9660 2006 Fariborz Jahanian <fjahanian@apple.com>
9662 Radars 4436866, 4505126, 4506903, 4517826
9663 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9664 (c_lex_one_token): Handle property attributes.
9665 (c_parser_external_declaration): Handle @property.
9666 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9667 @alias, @class, @end and @property objc keywords.
9668 (c_parser_objc_methodprotolist): Handle @property.
9669 (c_parser_objc_property_attrlist): New.
9670 (c_parser_objc_at_property): New.
9671 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9672 (build_modify_expr): Likewise.
9674 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9676 PR tree-optimization/46008
9677 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9679 2010-10-14 Richard Guenther <rguenther@suse.de>
9681 PR tree-optimization/44913
9682 * tree-data-ref.c (disjoint_objects_p): Remove.
9683 (dr_may_alias_p): Simplify. Only hand the base object to
9685 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9686 some more trees, bail out instead of asserting.
9687 (ptr_derefs_may_alias_p): Likewise. Export.
9688 (refs_may_alias_p_1): Handle STRING_CSTs.
9689 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9691 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9694 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9695 type with excess precision for boolean operations.
9697 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9698 Basile Starynkevitch <basile@starynkevitch.net>
9700 * gengtype.c: Include getopt.h and version.h.
9702 (lang_bitmap, struct outf, outf_p)
9703 (get_output_file_with_visibility, oprintf): Definitions moved to
9705 (output_files, header_file, srcdir, srcdir_len, this_file)
9706 (do_dump): No more static variables.
9708 (dbgprint_count_type_at): Added new function.
9709 (gengtype_long_options): New.
9710 (print_usage, print_version, parse_program_options): New.
9711 (main): Call parse_program_options, and removed old option
9712 handling code. Added some debug output.
9714 * gengtype.h: Updated copyright year.
9715 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9716 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9717 Moved from gengtype.c to here.
9718 (do_debug, read_state_filename, write_state_filename): New variables.
9719 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9722 (REVISION): Always defined.
9723 (version.o): Removed ifdef REVISION_c.
9724 (s-gtype): Pass arguments to build/gengtype program.
9725 (build/version.o): Added building rule.
9726 (build/gengtype$(build_exeext)): Added build/version.o.
9728 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9730 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9731 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9734 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9736 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9737 may_trap_or_fault_p instead of may_trap_p predicate.
9738 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9739 (substitute_placeholder_in_expr): Likewise.
9740 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9741 flag on MEM_REF nodes.
9742 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9743 flags on INDIRECT_REF nodes.
9745 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9747 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9748 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9749 (arm*-*-eabi*) <tm_file>: Likewise.
9750 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9751 (frv-*-*linux*) <tm_file>: Likewise.
9752 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9753 and associated helper macros.
9754 * config/frv/frv-abi.h: Delete.
9756 2010-10-14 Richard Guenther <rguenther@suse.de>
9759 * tree.def (NULLPTR_TYPE): New tree code.
9760 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9761 * dwarf2out.c (is_base_type): Likewise.
9762 (gen_type_die_with_usage): Likewise.
9763 * sdbout.c (plain_type_1): Likewise.
9764 * tree.c (build_int_cst_wide): Likewise.
9765 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9767 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9769 * params.c (params_finished): New.
9770 (add_params): Assert !params_finished.
9771 (finish_params): New.
9772 (set_param_value_internal): Take params and params_set
9773 parameters. Assert params_finished.
9774 (set_param_value, maybe_set_param_value): Take params and
9775 params_set parameters. Update calls to set_param_value_internal.
9776 (set_default_param_value): Assert !params_finished. Don't use
9777 set_param_value_internal.
9778 (default_param_value, init_param_values): New.
9779 * params.h (struct param_info): Change value to default_value.
9781 (set_param_value, maybe_set_param_value): Add params and
9782 params_set parameters.
9783 (PARAM_VALUE): Get parameters from global_options.
9784 (PARAM_SET_P): Remove.
9785 (finish_params, default_param_value, init_param_values): New.
9786 * common.opt (param_values): New Variable.
9787 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9788 maybe_set_param_value.
9789 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9790 arguments to maybe_set_param_value.
9791 * config/picochip/picochip.c (picochip_option_override): Pass
9792 extra arguments to maybe_set_param_value.
9793 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9794 extra arguments to maybe_set_param_value.
9795 * config/s390/s390.c (s390_option_override): Use
9796 maybe_set_param_value instead of set_param_value. Pass extra
9797 arguments to maybe_set_param_value.
9798 * config/sparc/sparc.c (sparc_option_override): Pass extra
9799 arguments to maybe_set_param_value.
9800 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9801 maybe_set_param_value.
9802 * opts.c (handle_param): Take opts and opts_set parameters.
9803 Update call to set_param_value.
9804 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9805 initial_loop_invariant_max_bbs_in_loop): Remove.
9806 (init_options_once): Don't set them.
9807 (init_options_struct): Initialize parameters structures.
9808 (default_options_optimization): Use default_param_value when
9809 restoring defaults. Update calls to maybe_set_param_value.
9810 (finish_options): Update calls to maybe_set_param_value.
9811 (common_handle_option): Update calls to handle_param and
9813 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9814 (general_init): Call finish_params.
9816 2010-10-14 Nick Clifton <nickc@redhat.com>
9818 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9819 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9820 (FIRST_PSEUDO_REGISTER): Increase by one.
9821 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9822 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9823 (MODES_TIEABLE): Call mn10300_modes_tieable.
9824 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9825 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9826 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9827 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9828 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9829 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9830 (mn10300_cc_status_mdep): Delete.
9831 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9832 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9833 the combine-stack-adjust pass.
9834 (print_operand): Use the mode of the comparison operation to
9835 select the comparison suffix.
9836 (notice_update_cc): Delete.
9837 (mn10300_secondary_reload_class): Remove test for stack pointer
9839 (output_tst): Rename to mn10300_output_cmp.
9840 (impossible_plus_operand): Move into predicates.md.
9841 (mn10300_legitimize_address): Make static.
9842 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9843 constant pic operands.
9844 (mn10300_legitimate_constant_p): New function.
9845 (mn10300_case_values_threshold): Make static.
9846 (mn10300_hard_regno_mode_ok): New function.
9847 (mn10300_modes_tieable): New function.
9848 (mn10300_select_cc_mode): New function.
9849 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9850 * config/mn10300/mn10300-protos.h: Tidy.
9851 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9852 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9853 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9854 with clobbers or sets of CC_REG.
9856 (mov*): Remove use of CLR instruction.
9857 (cbranch_si4_<code>): New pattern/split.
9858 (integer_conditional_branch): New pattern.
9859 (cbranch_sf4_<code>): New pattern/split.
9860 (float_conditional_branch): New pattern.
9861 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9862 move a value at the same time.
9863 (cc0 peepholes): Remove.
9865 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9867 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9868 on RTX_FRAME_RELATED_P insns and the insn to which
9869 NOTE_INSN_EPILOGUE_BEG is attached.
9870 * sched-vis.c (print_value): Allow NULL value.
9872 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9874 PR rtl-optimization/45570
9875 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9876 assert that we are pipelining outer loops. Allow returning
9879 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9881 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9882 (tidy_control_flow): Tidy vertical space.
9883 (sel_remove_bb): New variable idx. Use it to remember the basic
9884 block index before deleting the block.
9885 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9886 (sel_merge_blocks): ... here.
9887 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9889 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9891 * cse.c (is_dead_reg): Change into inline function that is not
9892 called through for_each_rtx.
9893 (set_live_p): Adjust caller.
9894 (insn_live_p): Don't reset DEBUG_INSNs here.
9895 (struct dead_debug_insn_data): New data.
9896 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9897 (delete_trivially_dead_insns): If there is just one setter for the
9898 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9899 and add DEBUG_INSN for it right before the removed setter and
9900 use the DEBUG_EXPR instead of the dead pseudo.
9902 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9904 * et-forest.c (et_nca): Return NULL immediately when
9905 the dominance forest has disjoint components.
9907 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9909 * ira.c (setup_class_hard_regs): Fix typo in indexing
9910 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9912 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9914 * graph.c (inbb): New variable.
9915 (start_bb): Set inbb to 1 if output is inside of a building block.
9916 (end_bb): Check if output is inside of a building block.
9918 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9920 PR rtl-optimization/45912
9921 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9922 regno of registers instead of their index to compute the alignment.
9924 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9926 * config/i386/i386.c (ix86_build_const_vector): Check vector
9927 mode instead of scalar mode.
9928 (ix86_build_signbit_mask): Likewise.
9929 (ix86_expand_fp_absneg_operator): Updated.
9930 (ix86_expand_copysign): Likewise.
9931 (ix86_expand_int_vcond): Likewise.
9932 (ix86_emit_swdivsf): Likewise.
9933 (ix86_sse_copysign_to_positive): Likewise.
9934 (ix86_expand_sse_fabs): Likewise.
9935 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9936 * config/i386/sse.md (copysign<mode>3): Likewise.
9937 (sse2_cvtudq2ps): Likewise.
9938 (vec_unpacku_float_hi_v4si): Likewise.
9939 (vec_unpacku_float_lo_v4si): Likewise.
9941 * config/i386/i386.c (ix86_builtins): Add
9942 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9943 (bdesc_args): Likewise.
9944 (ix86_builtin_vectorized_function): Support
9945 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9946 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9947 and IX86_BUILTIN_CVTPS2DQ256.
9948 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9950 * config/i386/sse.md (STORENT_MODE): New.
9951 (VEC_FLOAT_MODE): Likewise.
9952 (VEC_EXTRACT_MODE): Likewise.
9953 (*avx_cvtdq2pd256_2): Likewise.
9954 (vec_pack_trunc_v4df): Likewise.
9955 (vec_interleave_highv8sf): Likewise.
9956 (vec_interleave_lowv8sf): Likewise.
9957 (storent<mode>): Macroized.
9958 (<code><mode>2: absneg): Likewise.
9959 (copysign<mode>3): Likewise.
9960 (vec_extract<mode>): Likewise.
9963 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9966 2010-10-13 Richard Guenther <rguenther@suse.de>
9967 H.J. Lu <hongjiu.lu@intel.com>
9969 * config/i386/sse.md (reduc_splus_v8sf): Add.
9970 (reduc_splus_v4df): Likewise.
9971 (vec_unpacks_hi_v8sf): Likewise.
9972 (vec_unpacks_lo_v8sf): Likewise.
9973 (*avx_cvtps2pd256_2): Likewise.
9974 (vec_unpacks_float_hi_v8si): Likewise.
9975 (vec_unpacks_float_lo_v8si): Likewise.
9976 (vec_interleave_highv4df): Likewise.
9977 (vec_interleave_lowv4df): Likewise.
9979 2010-10-13 Richard Guenther <rguenther@suse.de>
9982 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9983 alone if there are no virtual methods.
9985 2010-10-13 Richard Henderson <rth@redhat.com>
9987 * expr.c (build_personality_function): Take parameter LANG instead
9988 of parameter NAME. Build the name based on the lang prefix and the
9989 unwind method in use.
9990 * tree.c (lhd_gcc_personality): Update call to
9991 build_personality_function.
9993 2010-10-13 Richard Guenther <rguenther@suse.de>
9996 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9998 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
10000 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
10001 Canonicalize input operands of ASM_OPERANDS insns.
10003 2010-10-13 Richard Guenther <rguenther@suse.de>
10005 PR tree-optimization/45788
10006 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
10007 EH update until fixup-cfg.
10009 2010-10-13 Julian Brown <julian@codesourcery.com>
10011 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
10012 from CORE_REGS and GENERAL_REGS classes.
10013 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
10014 final constraint for register preferencing.
10016 2010-10-13 Richard Guenther <rguenther@suse.de>
10018 PR tree-optimization/45970
10019 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
10020 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
10021 (stmt_kills_ref_p): Likewise.
10022 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
10024 2010-10-13 Richard Guenther <rguenther@suse.de>
10026 PR tree-optimization/45982
10027 * tree-ssa-structalias.c (make_constraints_to): New function.
10028 (make_constraint_to): Implement in terms of make_constraints_to.
10029 (find_func_aliases): Properly make return values of pure/const
10030 functions escape if they assign to sth that is not a pointer.
10032 2010-10-13 Richard Guenther <rguenther@suse.de>
10034 PR middle-end/45874
10035 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
10036 Fixup the CFG when EH was fixed up.
10038 2010-10-13 Ira Rosen <irar@il.ibm.com>
10040 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
10041 Use operand's type for POINTER_PLUS_EXPR.
10043 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
10045 * c-parser.c (c_parser_for_statement): Initialize incr.
10047 2010-10-12 Xinliang David Li <davidxl@google.com>
10049 PR tree-optimization/45972
10050 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
10051 with too many arguments.
10053 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10056 * tree-ssa-forwprop.c: Include expr.h.
10057 (constant_pointer_difference, simplify_builtin_call): New functions.
10058 (tree_ssa_forward_propagate_single_use_vars): Call
10059 simplify_builtin_call on builtin calls.
10061 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
10063 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
10064 (*adddi3_extend_sp32): Likewise.
10065 (*subdi3_insn_sp32): Likewise.
10066 (*subdi3_extend_sp32): Likewise.
10067 (*negdi2_sp32): Use negative test for consistency.
10069 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10071 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
10072 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10073 * config/fixed-bit.h: Likewise.
10074 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10075 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
10076 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
10077 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
10078 (DF_SIZE): Likewise.
10079 * doc/tm.texi: Regenerate.
10081 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
10083 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
10084 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
10085 (*isel_reversed_unsigned_<mode>): New.
10086 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
10087 as valid comparisons and adjust operands and output appropriately.
10088 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
10090 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
10092 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
10093 DATA_ALIGNMENT and add COND parameter. Update comments above.
10094 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
10095 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
10097 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
10100 * exec-tool.in: Support '-plugin' as the second option to the linker.
10102 2010-10-12 Richard Henderson <rth@redhat.com>
10104 PR middle-end/45962
10105 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
10106 (expand_stack_vars): Assert large base allocated when used.
10108 2010-10-12 Richard Guenther <rguenther@suse.de>
10110 * tree-ssa-structalias.c (get_constraint_for_1): Constants
10111 only point to nonlocal, not anything.
10113 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10115 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
10116 unwind info for exceptions.
10118 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10121 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
10122 Document optional target selector.
10124 2010-10-12 Joseph Myers <joseph@codesourcery.com>
10126 * flag-types.h: New.
10127 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
10128 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
10130 (OPTIONS_H): Define.
10131 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
10133 * configure.ac (tm_include_list): Include options.h not flags.h.
10134 * configure: Regenerate.
10135 * flags.h: Include flag-types.h. Include options.h at top of file
10137 (enum debug_info_type, enum debug_info_level, enum
10138 debug_info_usage, enum symbol_visibility, struct visibility_flags,
10139 enum ira_algorithm, enum ira_region, enum excess_precision, enum
10140 graph_dump_types, enum stack_check_type,
10141 enum warn_strict_overflow_code): Move to flag-types.h
10142 * opth-gen.awk: Include flag-types.h in options.h.
10144 2010-10-12 Jakub Jelinek <jakub@redhat.com>
10146 * expr.c (store_expr): Share code for STRING_CST and
10147 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
10148 check if target is a MEM.
10150 * rtl.h: Include hashtab.h.
10151 (iterative_hash_rtx): New prototype.
10152 * rtl.c (iterative_hash_rtx): New function.
10153 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
10154 (output_loc_list): Return immediately if emitted is set, set it.
10155 (hash_loc_operands, hash_locs, hash_loc_list,
10156 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
10157 optimize_location_lists_1, optimize_location_lists): New function.
10158 (dwarf2out_finish): Call optimize_location_lists.
10159 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
10161 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10165 * Makefile.in ($(lang_checks_parallel))
10166 ($(lang_checks_parallelized)): Use single quotes for
10167 $(RUNTESTFLAGS), to allow passing quoted content.
10169 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10171 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
10172 actual_oldval. Use __builtin_expect.
10173 (SUBWORD_VAL_CAS): Likewise.
10175 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10177 * recog.c (nonmemory_operand): Call immediate_operand for
10178 CONSTANT_P operands.
10180 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.md (movmem<mode>): Macroize expander from
10183 movmem{si,di} using SWI48 mode iterator.
10184 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
10185 *strmovsi_rex_1 using P mode iterator.
10186 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
10187 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
10188 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
10189 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
10190 (setmem<mode>): Macroize expander from setmem{si,di} using
10191 SWI48 mode iterator.
10192 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
10193 *strsetsi_rex_1 using P mode iterator.
10194 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
10195 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
10196 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
10197 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
10198 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
10199 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
10200 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
10202 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
10203 *strlenqi_rex_1 using P mode iterator.
10205 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
10208 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
10210 (mark_ref_live, mark_ref_dead): Use them.
10211 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
10212 Save the original reg, and use the new functions.
10213 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
10215 (check_and_make_def_conflict): Save the original reg.
10217 2010-10-11 Martin Jambor <mjambor@suse.cz>
10219 PR middle-end/45699
10220 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
10223 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10225 * Makefile.in ($(lang_checks_parallel))
10226 ($(lang_checks_parallelized)): Use single quotes for
10227 $(RUNTESTFLAGS), to allow passing quoted content.
10230 * opt-functions.awk (BEGIN): New section.
10231 (lower, upper, digit, alnum): New variables.
10232 (static_var, opt_sanitized_name): Use alnum instead of character
10233 classes, for non-C locale.
10234 * optc-gen.awk: Likewise.
10235 * opth-gen.awk: Likewise.
10237 2010-10-11 Anatoly Sokolov <aesok@post.ru>
10239 * target.def (preferred_reload_class): New hook.
10240 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
10241 * doc/tm.texi: Regenerate.
10242 * targhooks.c (default_preferred_reload_class): New function.
10243 * targhooks.h (default_preferred_reload_class): Declare.
10244 * reload.c (find_dummy_reload): Change preferred_class variable type
10245 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10247 (find_reloads): Change goal_alternative array type from int to
10248 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10249 (push_reload, find_reloads_address_part): Use
10250 TARGET_PREFERRED_RELOAD_CLASS target hook.
10251 * reload1.c (emit_input_reload_insns): Ditto.
10252 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10253 hook. Change rclass argument and secondary_class variable types from
10254 'enum reg_class' to reg_class_t.
10256 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10257 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10258 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10259 Change regclass argument and result types from enum reg_class to
10261 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10263 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10265 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10266 in masking operations.
10267 (simplify_const_unary_operation): Likewise.
10268 (simplify_binary_operation_1): Likewise.
10269 (simplify_const_binary_operation): Likewise.
10270 (simplify_const_relational_operation): Likewise.
10271 (simplify_ternary_operation): Likewise.
10272 (simplify_immed_subreg): Likewise.
10274 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10276 PR middle-end/45862
10277 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10278 (TARGET_SUPPORTS_WEAK): New.
10279 * doc/tm.texi: Regenerate.
10280 * defaults.h (SUPPORTS_WEAK): Update comment.
10281 (TARGET_SUPPORTS_WEAK): New.
10282 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10283 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10285 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10286 make_decl_one_only): Likewise.
10287 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10288 TARGET_SUPPORTS_WEAK.
10289 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10290 instead of SUPPORTS_WEAK.
10292 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10294 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10296 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10298 * vec.h (VEC_qsort): Define.
10299 * dbxout.c (output_used_types): Use it.
10300 * df-scan.c (df_sort_and_compress_refs): Likewise.
10301 (df_sort_and_compress_mws): Likewise.
10302 * genautomata.c (uniq_sort_alt_states): Likewise.
10303 (evaluate_equiv_classes): Likewise.
10304 (output_trans_table): Likewise.
10305 (output_state): Likewise.
10306 * gimplify.c (compare_case_labels): Likewise.
10307 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10308 * ipa.c (build_cdtor_fns): Likewise.
10309 * lto.c (lto_wpa_write_files): Likewise.
10310 * sel-sched.c (fill_vec_av_set): Likewise.
10311 * tree-predcom.c (determine_roots_comp): Likewise.
10312 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10313 (splice_param_accesses): Likewise.
10314 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10315 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10316 (reassociate_bb): Likewise.
10317 * tree-ssa-sccvn.c (sort_scc): Likewise.
10318 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10320 2010-10-11 Ian Lance Taylor <iant@google.com>
10322 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10323 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10324 TREE_THIS_NOTRAP when appropriate.
10325 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10326 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10327 newly created MEM_REF.
10329 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10331 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10332 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10333 (picochip_incoming_function_arg): Delete.
10334 (picochip_arg_advance): Delete.
10335 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10336 (FUNCTION_INCOMING_ARG): Delete.
10337 (FUNCTION_ARG_ADVANCE): Delete.
10338 * config/picochip/picochip.c (picochip_function_arg): Take a
10339 const_tree and a bool.
10340 (picochip_incoming_function_arg): Likewise.
10341 (picochip_arg_advance): Likewise.
10342 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10343 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10345 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10347 PR middle-end/45955
10348 * ipa.c (build_cdtor): Delete endless loop.
10350 2010-10-07 Andi Kleen <ak@linux.intel.com>
10352 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10354 (checksum-options): Add.
10355 (cc1-dummy): Remove.
10356 (cc1-checksum): Change to run checksum over object files
10358 * dummy-checksum.c: Remove.
10359 * genchecksum.c: Update copyright.
10360 (usage): Allow multiple arguments.
10362 (dosum): Change for incremental checksum. Remove C output.
10363 (main): Iterate over all argument files. Add C output.
10365 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10367 * params.c (set_param_value_internal): New.
10368 (set_param_value): Use set_param_value_internal.
10369 (maybe_set_param_value, set_default_param_value): New.
10370 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10371 (maybe_set_param_value, set_default_param_value): Declare.
10372 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10373 * config/i386/i386.c (ix86_option_override_internal): Use
10374 maybe_set_param_value.
10375 * config/ia64/ia64.c (ia64_option_default_params,
10376 TARGET_OPTION_DEFAULT_PARAMS): New.
10377 (ia64_option_optimization): Move some code to
10378 ia64_option_default_params.
10379 * config/picochip/picochip.c (picochip_option_override): Use
10380 maybe_set_param_value.
10381 * config/rs6000/rs6000.c (rs6000_option_default_params,
10382 TARGET_OPTION_DEFAULT_PARAMS): New.
10383 (rs6000_option_override_internal): Use maybe_set_param_value.
10384 (rs6000_option_optimization): Move some code to
10385 rs6000_option_default_params.
10386 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10387 * config/sh/sh.c (sh_option_default_params,
10388 TARGET_OPTION_DEFAULT_PARAMS): New.
10389 (sh_option_optimization): Move some code to sh_option_default_params.
10390 * config/sparc/sparc.c (sparc_option_override): Use
10391 maybe_set_param_value.
10392 * config/spu/spu.c (spu_option_default_params,
10393 TARGET_OPTION_DEFAULT_PARAMS): New.
10394 (spu_option_optimization): Move some code to spu_option_default_params.
10395 (spu_option_override): Use maybe_set_param_value.
10396 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10397 * doc/tm.texi: Regenerate.
10398 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10399 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10401 (default_options_optimization): Use maybe_set_param_value.
10402 (finish_options): Use maybe_set_param_value.
10403 * target.def (target_option.default_params): New hook.
10404 * toplev.c (general_init): Call targetm.target_option.default_params.
10406 2010-10-11 Ira Rosen <irar@il.ibm.com>
10408 PR tree-optimization/45902
10409 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10410 vector type for constants, unless it's a pointer.
10412 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10414 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10416 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10419 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10420 (ix86_delegitimize_address): Use it.
10422 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10424 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10426 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10428 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10429 to cum struct in the call to function_arg_advance.
10430 (alpha_function_arg_advance): Mark named as unused.
10432 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10434 * config/mips/mips.c (mips_handle_option): Make "value" with
10437 2010-10-09 Richard Henderson <rth@redhat.com>
10440 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10441 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10442 required_align, tidy the code a bit. Emit split_stack code in the
10443 right place. Mark the return value with the alignment properly.
10444 * expr.h (allocate_dynamic_stack_space): Update decl.
10445 * builtins.c (expand_builtin_apply): Update call to
10446 allocate_dynamic_stack_space.
10447 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10448 * calls.c (initialize_argument_information): Update call to
10449 allocate_dynamic_stack_space.
10450 (expand_call): Likewise.
10452 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10453 Don't update_stack_alignment here.
10454 (alloc_stack_frame_space): Make ALIGN unsigned.
10455 (stack_var_cmp): Sort by alignment too.
10456 (partition_stack_vars): Don't merge large and small alignment vars.
10457 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10458 Take care when BASE is not virtual_stack_vars_rtx.
10459 (expand_stack_vars): Allocate dynamic stack space for large
10460 alignment variables.
10461 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10462 (defer_stack_allocation): True for large alignment vars.
10463 (update_stack_alignment): Merge into ...
10464 (expand_one_var): ... here.
10465 (gimple_expand_cfg): Place code from expand_stack_vars.
10467 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10469 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10470 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10471 (pdp11_function_arg_advance): New function.
10472 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10474 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10476 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10477 * libgcc2.c: Likewise.
10479 2010-10-09 Richard Guenther <rguenther@suse.de>
10482 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10483 Properly check if a decl is an automatic var.
10485 2010-10-09 Richard Guenther <rguenther@suse.de>
10488 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10490 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10492 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10493 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10494 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10495 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10497 (mmix_function_arg): New function.
10498 (mmix_function_incoming_arg): New function.
10499 (mmix_function_arg_advance): New function.
10500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10501 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10503 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10505 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10506 * config/vax/vax.c (vax_function_arg): New function.
10507 (vax_function_arg_advance): New function.
10508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10510 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10512 * config/pa/pa-protos.h (function_arg): Delete.
10513 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10514 * config/pa/pa.c (function_arg): Rename to...
10515 (pa_function_arg): ...this. Make static. Take a const_tree and
10517 (pa_function_arg_advance): New function.
10518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10520 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10522 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10523 * config/m68k/m68k.c (m68k_function_arg): New function.
10524 (m68k_function_arg_advance): New function.
10525 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10527 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10529 * config/avr/avr-protos.h (function_arg): Delete.
10530 (function_arg_advance): Delete.
10531 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10532 * config/avr/avr.c (function_arg): Rename to...
10533 (avr_function_arg): ...this. Make static. Take a const_tree and
10535 (function_arg_advance): Rename to...
10536 (avr_function_arg_advance): ...this. Make static. Take a
10537 const_tree and a bool.
10538 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10540 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10542 * config/alpha/alpha-protos.h (function_arg): Delete.
10543 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10544 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10545 * config/alpha/alpha.c (function_arg): Rename to...
10546 (alpha_function_arg): ...this. Make static. Take a const_tree and
10547 a bool. Delete TARGET_ABI_UNICOSMK code.
10548 (alpha_function_arg_advance): New function.
10549 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10551 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10553 * config/mep/mep-protos.h (mep_function_arg): Delete.
10554 (mep_function_arg_advance): Delete.
10555 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10556 * config/mep/mep.c (mep_function_arg): Make static. Take a
10557 const_tree and a bool.
10558 (mep_function_arg_advance): Likewise.
10559 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10561 2010-10-09 Richard Guenther <rguenther@suse.de>
10563 PR tree-optimization/45945
10564 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10566 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10568 PR tree-optimization/45612
10569 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10570 Test LABEL_DECLs as well. Fix formatting issues.
10571 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10572 whose label is present in NON_SSA_VARS.
10573 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10574 as well. Fix formatting issues.
10575 (visit_bb): Fix typos and formatting issue.
10577 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10579 PR tree-optimization/45950
10580 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10581 before initializing vno->op.
10583 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10585 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10586 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10588 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10591 * config/i386/i386.c (ix86_binary_operator_ok): Support
10592 "andhi/andsi/anddi" as a zero-extending move.
10594 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10596 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10597 into a temporary array.
10599 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10601 PR tree-optimization/45903
10602 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10603 of {A,L}SHIFTRT of MEM.
10605 2010-10-08 Richard Guenther <rguenther@suse.de>
10607 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10608 Re-construct BLOCK_VARS.
10609 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10610 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10611 * tree.c (free_lang_data_in_block): Remove.
10612 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10613 Do not touch the BLOCK tree.
10614 * expr.c (expand_expr_real_1): Allow externals.
10616 2010-10-08 Richard Guenther <rguenther@suse.de>
10618 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10619 Do not output BLOCK_SUBBLOCKS.
10620 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10621 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10622 Re-construct BLOCK_SUBBLOCKS of parent block.
10623 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10624 for BINFO_BASE_ACCESSES.
10626 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10628 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10629 (TREE_H): Include $(FLAGS_H) instead of options.h.
10630 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10631 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10632 * common.opt (flag_complex_method, flag_evaluation_order,
10633 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10634 Variable declarations.
10635 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10636 * configure: Regenerate.
10637 * flags.h: Condition out contents for target libraries. Include
10638 options.h at end of file.
10639 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10640 flag_evaluation_order, flag_warn_unused_result): Remove.
10641 * gcc.c (main): Intialize global_options with global_options_init.
10642 * langhooks-def.h (lhd_init_options_struct): Declare.
10643 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10644 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10645 * langhooks.c (lhd_init_options_struct): New.
10646 * langhooks.h (struct lang_hooks): Add init_options_struct.
10647 Update comment on init_options.
10648 * optc-gen.awk: Generate initializer for global_options_init, not
10650 * opth-gen.awk: Condition out structure declarations for target
10651 libraries. Declare global_options_init.
10652 * opts-common.c: Include flags.h instead of options.h.
10653 * opts.c (flag_warn_unused_result): Remove.
10654 (read_cmdline_options): Take gcc_options parameters. Pass them to
10655 read_cmdline_option.
10656 (initial_lang_mask, initial_min_crossjump_insns,
10657 initial_max_fields_for_field_sensitive,
10658 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10659 (init_options_once): New. Split out of decode_options.
10660 (init_options_struct): New. Split out of decode_options.
10661 (decode_cmdline_options_to_array_default_mask): New.
10662 (default_options_optimization): New. Split out of decode_options.
10663 (decode_options): Move most code to other functions. Update call
10664 to read_cmdline_options.
10665 (finish_options): New. Split out of decode_options.
10666 * opts.h (decode_options): Add gcc_options parameters.
10667 (init_options_once, init_options_struct,
10668 decode_cmdline_options_to_array_default_mask): New.
10669 * toplev.c (flag_complex_method, flag_ira_algorithm,
10670 flag_ira_region, flag_evaluation_order): Remove.
10671 (general_init): Use global_options_init for initial flag values
10673 (toplev_main): Call init_options_once, init_options_struct,
10674 lang_hooks.init_options_struct,
10675 decode_cmdline_options_to_array_default_mask and
10676 lang_hooks.init_option before decode_options. Update arguments to
10678 * tree.h: Include flags.h instead of options.h.
10680 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10682 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10684 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10686 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10688 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10689 (FUNCTION_INCOMING_ARG): Delete.
10690 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10691 (function_arg_slotno): Likewise. Take bool arguments.
10692 (sparc_arg_partial_bytes): Update call to it.
10693 (function_arg): Rename to...
10694 (sparc_function_arg_1): ...this. Take bool arguments.
10695 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10696 (function_arg_advance): Rename to...
10697 (sparc_function_arg_advance): ...this. Take bool argument.
10698 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10699 (TARGET_FUNCTION_INCOMING_ARG): Define.
10701 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10703 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10705 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10706 * config/bfin/bfin.c (function_arg_advance): Rename to...
10707 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10708 and bool arguments.
10709 (function_arg): Rename to...
10710 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10712 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10714 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10716 * config/score/score-protos.h (score_function_arg): Delete.
10717 (score_function_arg_advance): Delete.
10718 * config/score/score3.h (score3_function_arg_advance): Take a
10719 const_tree and a bool.
10720 (score3_function_arg): Likewise.
10721 * config/score/score7.h (score7_function_arg_advance): Likewise.
10722 (score7_function_arg): Likewise.
10723 * config/score/score3.c (score3_classify_arg): Likewise.
10724 (score3_function_arg_advance, score3_function_arg): Likewise.
10725 * config/score/score7.c (score7_classify_arg): Likewise.
10726 (score7_function_arg_advance, score7_function_arg): Likewise.
10727 * config/score/score.c (score_function_arg_advance): Likewise.
10728 (score_function_arg): Likewise. De-const-ify `cum' argument.
10729 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10731 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10733 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10734 (s390_function_arg): Delete.
10735 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10736 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10737 (s390_function_arg_integer): Likewise.
10738 (s390_function_arg_advance): Make static. Take a const_tree and
10740 (s390_function_arg): Likewise.
10741 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10743 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10745 * config/spu/spu-protos.h (spu_function_arg): Delete.
10746 * config/spu/spu.h (FUNCTION_ARG): Delete.
10747 (FUNCTION_ARG_ADVANCE): Move code to ...
10748 * config/spu/spu.c (spu_function_arg_advance): New function.
10749 (spu_function_arg): Make static. Take a const_tree and a bool.
10750 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10751 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10753 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10755 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10757 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10759 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10760 (init_vn_nary_op_from_op): New function.
10761 (init_vn_nary_op_from_stmt): New function.
10762 (vn_nary_op_lookup_1): New function.
10763 (sizeof_vn_nary_op): New function.
10764 (alloc_vn_nary_op_noinit): New function.
10765 (alloc_vn_nary_op): New function.
10766 (vn_nary_op_insert_into): New function.
10767 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10768 (vn_nary_op_lookup): Likewise.
10769 (vn_nary_op_lookup_stmt): Likewise.
10770 (vn_nary_op_insert_pieces): Likewise.
10771 (vn_nary_op_insert): Likewise.
10772 (vn_nary_op_insert_stmt): Likewise.
10773 (copy_nary): Likewise.
10774 (set_value_id_for_result): New function.
10775 (set_hashtable_value_ids): Call it.
10777 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10779 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10780 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10782 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10784 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10785 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10787 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10790 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10791 debug isnsn. Skip them when searching for cc0 setter.
10792 (set_live_p): Skip debug insns when searching for cc0 user.
10794 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10800 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10801 type of MEM_REFs to INTEGER_CSTs.
10803 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10805 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10806 m68hc11_print_operand_address.
10808 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10810 * builtins.c (rewrite_call_expr): Move code to...
10811 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10812 (rewrite_call_expr_array): New function.
10813 (fold_builtin_sprintf_chk_1): New function.
10814 (fold_builtin_sprintf_chk): Call it.
10815 (gimple_fold_builtin_sprintf_chk): Likewise.
10816 (fold_builtin_snprintf_chk_1): New function.
10817 (fold_builtin_snprintf_chk): Call it.
10818 (gimple_fold_builtin_snprintf_chk): Likewise.
10819 (gimple_rewrite_call_expr): Delete.
10821 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10823 * config.host: Update copyright year.
10825 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10827 * config.host (host_lto_plugin_soname): New shell variable.
10828 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10829 * config.in: Regenerate.
10830 * configure: Regenerate.
10831 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10832 LTO plugin shared library.
10834 2010-10-07 Richard Henderson <rth@redhat.com>
10836 * target.h (enum unwind_info_type): Move ...
10837 * coretypes.h: ... here.
10839 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10841 * doc/objc.texi (Fast enumeration protocol): Mention that
10842 'unsigned int' can also be used instead of 'unsigned long' in
10843 countByEnumeratingWithState:objects:count:.
10845 2010-10-07 Martin Jambor <mjambor@suse.cz>
10847 * tree-sra.c (struct access): New field grp_assignment_write.
10848 (dump_access): Dump grp_assignment_write.
10849 (build_accesses_from_assign): Set grp_assignment_write.
10850 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10851 (mark_read_status): Renamed to mark_rw_status, individual values
10853 (analyze_access_subtree): Changed type of mark_write to
10854 mark_read_status. Fixed propagating of mark_read and
10855 mark_write. Changed benefit estimate. Updated comment.
10857 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10860 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10861 check for vectype_out returned by get_vectype_for_scalar_type().
10863 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10866 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10867 constraint, add register specifier in instruction template.
10868 (neon_vec_pack_trunc_<mode>): Likewise.
10869 (neon_vec_<US>mult_<mode>): Add register specifier to
10870 instruction template.
10872 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10874 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10876 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10877 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10878 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10879 (cygwin2.o): Likewise.
10880 * config/i386/cygwin1.c: Delete file.
10881 * config/i386/cygwin2.c: Likewise.
10882 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10883 make all {%!mno-cygwin} ones unconditional.
10884 (STARTFILE_SPEC): Likewise.
10885 (REAL_LIBGCC_SPEC): Likewise.
10886 (LIB_SPEC): Likewise.
10887 (CXX_WRAP_SPEC): Likewise.
10888 (LINK_SPEC): Likewise.
10889 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10890 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10891 (cygwin_gplusplus_include_dir): Delete now-unused array.
10892 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10893 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10894 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10895 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10896 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10897 (cygwin_local_include_dir): Delete now-unused array.
10898 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10899 (cygwin_cross_include_dir): Delete now-unused array.
10900 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10901 (cygwin_tool_include_dir): Delete now-unused array.
10902 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10903 (cygwin_standard_include_dir): Delete now-unused array.
10904 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10905 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10906 (cvt_to_mingw): Delete now-unused array.
10907 (mingw_scan): Remove prototype of deleted function.
10908 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10909 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10910 * doc/invoke.texi (-mcygwin): Don't document removed option.
10911 (-mno-cygwin): Likewise.
10913 2010-10-07 Richard Guenther <rguenther@suse.de>
10915 * machmode.h (mode_for_vector): Declare.
10916 * stor-layout.c (mode_for_vector): New function, split out from ...
10917 (layout_type): ... here.
10918 * tree-vectorizer.h (current_vector_size): Declare.
10919 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10920 mask vector type is available.
10921 (get_vectype_for_scalar_type): Rename to ...
10922 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10924 (get_vectype_for_scalar_type): New wrapper around
10925 get_vectype_for_scalar_type_and_size using current_vector_size.
10926 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10927 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10928 of vect_analyze_loop here.
10929 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10930 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10932 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10933 V8SF to V8SI conversion builtin.
10935 2010-10-07 Richard Guenther <rguenther@suse.de>
10937 * target.def (autovectorize_vector_sizes): New target hook.
10938 * targhooks.c (default_autovectorize_vector_sizes): New function.
10939 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10940 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10942 * doc/tm.texi: Update.
10943 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10944 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10946 2010-10-07 Richard Guenther <rguenther@suse.de>
10948 * target.def (units_per_simd_word): Rename to ...
10949 (preferred_simd_mode): ... this. Return mode instead of size.
10950 * targhooks.c (default_units_per_simd_word): Rename to ...
10951 (default_preferred_simd_mode): ... this. Return word_mode.
10952 * targhooks.h (default_preferred_simd_mode): Declare.
10953 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10954 (arm_preferred_simd_mode): ... this. Re-implement.
10955 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10956 (ix86_preferred_simd_mode): ... this. Re-implement.
10957 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10958 (sparc_preferred_simd_mode): ... this. Re-implement.
10959 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10960 (mips_preferred_simd_mode): ... this. Re-implement.
10961 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10962 (rs6000_preferred_simd_mode): ... this. Re-implement.
10963 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10964 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10965 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10966 * doc/tm.texi: Update.
10968 2010-10-07 Richard Guenther <rguenther@suse.de>
10970 PR middle-end/45869
10971 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10974 2010-10-07 Alan Modra <amodra@gmail.com>
10976 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10977 rather than sign extension by hand.
10979 2010-10-07 Jan Hubicka <jh@suse.cz>
10981 PR middle-end/45926
10982 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10984 2010-10-07 Richard Guenther <rguenther@suse.de>
10987 * configure.ac: Fix typo.
10988 * configure: Regenerated.
10990 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10992 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10993 define_builtin_std where it's unnecessary.
10994 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10996 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10998 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10999 * doc/tm.texi.in: Regenerate.
11000 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
11001 * targhooks.c (default_class_likely_spilled_p): Don't use the
11002 CLASS_LIKELY_SPILLED_P macro.
11004 * config/arm/arm.md: Update comment.
11006 2010-10-06 Jan Hubicka <jh@suse.cz>
11008 * ipa.c (cgraph_remove_unreachable_nodes): External references can
11010 (cgraph_externally_visible_p): We can not bring local comdats that
11011 are known to linker; fix handling of internal visibility.
11012 (function_and_variable_visibility): Likewise.
11014 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
11016 PR rtl-optimization/45394
11017 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
11018 (struct rtx_subst_pair): Remove AFTER field.
11019 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
11020 (propagate_for_debug): Remove MOVE parameter and adjust.
11021 (try_combine): In the special case where I2 is a PARALLEL, combine only
11022 destinations of SETs and set I2SRC to the I2 source.
11023 Adjust calls to propagate_for_debug throughout.
11024 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
11027 2010-10-06 Olivier Hainque <hainque@adacore.com>
11029 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
11030 switch on insn codes as sequence of ifs.
11032 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
11034 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
11035 be UI_NONE for picochip.
11036 (picochip_option_override): Do not disable exception flags.
11037 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
11040 2010-10-06 Richard Guenther <rguenther@suse.de>
11042 * Makefile.in (regmove.o): Depend on $(TARGET_H).
11044 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11046 Implemented fast enumeration for Objective-C.
11047 * c-parser.c (objc_could_be_foreach_context): New.
11048 (c_lex_one_token): Recognize RID_IN keyword in a potential
11049 Objective-C foreach context.
11050 (c_parser_declaration_or_fndef): Added parameter. Accept
11051 Objective-C RID_IN keyword as terminating a declaration; in that
11052 case, return the declaration in the new parameter.
11053 (c_parser_extenral_declaration): Updated calls to
11054 c_parser_declaration_or_fndef.
11055 (c_parser_declaration_or_fndef): Same change.
11056 (c_parser_compound_statement_nostart): Same change.
11057 (c_parser_label): Same change.
11058 (c_parser_objc_methodprotolist): Same change.
11059 (c_parser_omp_for_loop): Same change.
11060 (c_parser_for_statement): Detect and parse Objective-C foreach
11062 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
11063 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
11064 fast enumeration parsing code to turn off the c99 error but still
11065 perform checks on the loop declarations.
11066 * c-tree.h (check_for_loop_decls): Updated declaration.
11067 * doc/objc.texi: Document fast enumeration.
11069 2010-10-06 Nick Clifton <nickc@redhat.com>
11071 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
11072 (MDR_REGNUM): Define.
11073 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
11074 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
11075 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
11076 (REGISTER_NAMES): Add MDR.
11077 (DWARF2_DEBUGGING_INFO): Define to 1.
11078 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
11079 (F): New function. Sets RTX_FRAME_RELATED_P.
11080 (mn10300_gen_multiple_store): Use F.
11081 (expand_prologue): Use F. Use gen_movsf() to push floating
11083 (expand_epilogue): Use gen_movsf() to pop floating point registers.
11084 (mn10300_option_override): Disable combine stack adjust pass.
11086 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
11089 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
11090 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
11092 2010-10-06 Jakub Jelinek <jakub@redhat.com>
11094 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
11095 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
11096 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
11097 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
11098 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
11099 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
11100 BUILT_IN_TOUPPER): Mark as leaf.
11102 PR middle-end/45838
11103 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
11104 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
11105 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
11106 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
11107 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
11108 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
11109 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
11111 2010-10-05 Anatoly Sokolov <aesok@post.ru>
11113 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
11114 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11115 (m68hc11_class_likely_spilled_p): New function.
11117 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
11119 * c-parser.c (c_parser_objc_method_definition): Updated comment.
11121 2010-10-05 Jan Hubicka <jh@suse.cz>
11123 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
11125 * opts.c (decode_options): Handle lto partitions.
11126 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
11127 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
11129 2010-10-05 Jan Hubicka <jh@suse.cz>
11131 * cgraphunit.c (assemble_function): Output thunks and aliases before
11132 the function itself.
11134 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11136 * config/picochip/picochip.c (picochip_option_override): Disable
11137 exception flags for picochip.
11139 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11141 * opts-common.c (handle_option, handle_generated_option,
11142 read_cmdline_option, set_option): Add diagnostic_context
11143 parameter. Update calls among these functions.
11144 (set_option): Don't use global_dc.
11145 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
11146 (decode_options): Pass global_dc to enable_warning_as_error.
11147 (common_handle_option): Pass global_dc to enable_warning_as_error.
11148 (enable_warning_as_error): Add diagnostic_context parameter.
11149 Document parameters. Don't use global_dc. Pass
11150 diagnostic_context parameter to handle_generated_option.
11151 * opts.h (set_option, handle_option, handle_generated_option,
11152 read_cmdline_option, enable_warning_as_error): Add
11153 diagnostic_context parameter.
11154 * Makefile.in (lto-opts.o): Update dependencies.
11155 * coretypes.h (struct diagnostic_context, diagnostic_context):
11157 * diagnostic.h (diagnostic_context): Don't declare typedef here.
11158 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
11159 * langhooks-def.h (struct diagnostic_context): Don't declare here.
11160 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
11161 using diagnostic_context typedef.
11162 * langhooks.c (lhd_initialize_diagnostics): Declare using
11163 diagnostic_context typedef.
11164 * langhooks.h (struct diagnostic_context): Don't declare here.
11165 (initialize_diagnostics, print_error_function): Declare using
11166 diagnostic_context typedef.
11167 * lto-opts.c: Include diagnostic.h.
11168 (lto_reissue_options): Pass global_dc to set_option. Pass
11169 DK_UNSPECIFIED not 0.
11170 * plugin.c (plugins_internal_error_function): Declare using
11171 diagnostic_context typedef.
11172 * plugin.h (struct diagnostic_context): Don't declare here.
11173 (plugins_internal_error_function): Declare using
11174 diagnostic_context typedef.
11176 2010-10-05 Olivier Hainque <hainque@adacore.com>
11177 Nicolas Roche <roche@adacore.com>
11179 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
11180 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
11182 2010-10-05 Ira Rosen <irar@il.ibm.com>
11184 PR tree-optimization/45752
11185 * tree-vect-slp.c (vect_get_mask_element): Remove static
11186 variables, make them function arguments.
11187 (vect_transform_slp_perm_load): Pass new arguments to
11188 vect_get_mask_element.
11190 2010-10-05 Richard Guenther <rguenther@suse.de>
11192 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
11193 (gimple_mod_pow2): Likewise.
11194 (gimple_mod_subtract): Likewise.
11195 (gimple_ic): Likewise.
11196 (gimple_stringop_fixed_value): Likewise.
11197 * tree-profile.c (tree_init_edge_profiler): Mark profile
11198 functions nothrow and leaf.
11199 (add_abnormal_goto_call_edges): Remove.
11200 (tree_gen_edge_profiler): Work on SSA form.
11201 (tree_gen_ic_profiler): Likewise. Simplify.
11202 (do_tree_profiling): Update SSA form.
11203 (pass_tree_profile): Remove.
11204 (do_tree_profiling): Likewise.
11205 (gate_tree_profile_ipa): New function.
11206 (pass_ipa_tree_profile): New.
11207 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
11208 state of instrumented functions.
11209 * passes.c (init_optimization_passes): Remove early non-SSA
11210 inlining. Move profiling after early optimizations.
11211 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
11212 (pass_ipa_early_inline): Likewise.
11213 * tree-pass.h (pass_ipa_early_inline): Remove.
11214 (pass_tree_profile): Likewise.
11215 (pass_ipa_tree_profile): Declare.
11217 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11218 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
11220 * config/s390/s390.c (z196_cost): New.
11221 (s390_handle_arch_option): Add -march=z196.
11222 (s390_option_override): Use the new cost function and use the z10
11223 defaults also for z196.
11224 (legitimate_reload_constant_p): Adjust comment.
11225 (legitimate_reload_fp_constant_p): New function.
11226 (s390_preferred_reload_class): Distingiush between FP and Int constants.
11227 (preferred_la_operand_p): Avoid la with index on z196.
11228 (s390_adjust_priority): Trigger also for z196.
11229 (s390_issue_rate): Issue rate for z196 is 3.
11230 (s390_z10_fix_long_loop_prediction): Rename to ...
11231 (s390_fix_long_loop_prediction): ... this.
11232 (s390_reorg): Apply the z10 adjustments also for z196.
11233 (s390_loop_unroll_adjust): Do this also for z196.
11234 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
11235 (enum processor_flags): Add PF_Z196.
11236 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
11237 (TARGET_CPU_Z196, TARGET_Z196): New macros.
11238 * config.gcc: Enable z196 for --with-arch.
11239 * config/s390/2817.md: New file.
11240 * config/s390/2084.md: New type for multiply and add.
11241 * config/s390/2097.md: Likewise.
11242 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
11243 (UNSPECV_ATOMIC_OP): New constants.
11244 (fmadddf, fmaddsf): New values for type attribute.
11245 (z196prop): New insn attribute.
11246 (cpu, cpu_facility): Add z196.
11247 (ATOMIC_Z196): New code iterator.
11248 (noxa): New code attribute.
11249 (gk): New mode attribute.
11250 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11251 Support load zero for fp constants.
11252 (fixuns_truncdddi2, fixuns_trunctddi2)
11253 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11255 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11256 (popcounthi2, popcountqi2): New expander.
11257 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11258 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11259 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11261 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11262 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11263 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11264 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11265 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11266 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11267 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11268 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11269 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11270 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11271 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11272 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11273 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11274 Support new z196 instructions.
11276 2010-10-05 Richard Guenther <rguenther@suse.de>
11278 PR middle-end/45877
11279 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11280 case where gimplification optimizes away the stmt.
11282 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11285 * var-tracking.c (strip_pointer_flags): New function.
11286 (emit_note_insn_var_location): If rtx_equal_p check failed,
11287 retry on locations simplified with simplify_replace_fn_rtx
11288 and strip_pointer_flags as its callback.
11290 2010-10-04 Jan Hubicka <jh@suse.cz>
11292 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11293 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11294 value; handle comdats too.
11295 (canonicalize_constructor_val): Use it; handle function_decls
11297 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11298 * gimple.c (get_base_address): Accept all kinds of decls.
11300 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11302 * flags.h (g_switch_value, g_switch_set): Remove.
11303 * opts.c (g_switch_value, g_switch_set): Remove.
11304 * config/g.opt (G): Add Var(g_switch_value).
11305 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11306 (alpha_option_override): Check global_options_set.x_g_switch_value
11307 instead of g_switch_set.
11308 (alpha_in_small_data_p): Remove cast in comparison with
11310 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11311 g_switch_value to unsigned HOST_WIDE_INT.
11312 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11313 with g_switch_value.
11314 (frv_handle_option): Don't handle -G here.
11315 (frv_option_override): Check global_options_set.x_g_switch_value
11316 instead of g_switch_set. Don't modify g_switch_set.
11317 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11318 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11319 g_switch_value to unsigned HOST_WIDE_INT.
11320 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11321 (ia64_option_override): Check global_options_set.x_g_switch_value
11322 instead of g_switch_set.
11323 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11325 (lm32_in_small_data_p): Remove cast in comparison with
11327 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11328 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11330 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11331 (m32r_init): Check global_options_set.x_g_switch_value instead of
11333 (m32r_in_small_data_p): Remove cast in comparison with
11335 (m32r_file_start): Format g_switch_value with %d.
11336 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11337 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11338 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11340 (microblaze_option_override): Check
11341 global_options_set.x_g_switch_value instead of g_switch_set.
11342 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11343 (mips_option_override): Check global_options_set.x_g_switch_value
11344 instead of g_switch_set.
11345 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11346 (rs6000_file_start): Format g_switch_value with %d.
11347 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11348 comparisons with g_switch_value.
11349 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11350 global_options_set.x_g_switch_value instead of g_switch_set.
11351 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11352 global_options_set.x_g_switch_value instead of g_switch_set.
11353 * config/score/score.c (score_handle_option): Don't handle -G here.
11354 * config/score/score3.c (score3_option_override): Check
11355 global_options_set.x_g_switch_value instead of g_switch_set.
11356 * config/score/score7.c (score7_option_override): Check
11357 global_options_set.x_g_switch_value instead of g_switch_set.
11359 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11361 * common.opt (fira-coalesce): Remove.
11363 * doc/invoke.texi (flag_ira_coalesce): Remove.
11365 * ira-color.c (allocno_coalesced_p): Move before
11366 copy_freq_compare_func.
11367 processed_coalesced_allocno_bitmap): Ditto.
11368 (update_conflict_hard_regno_costs): Don't use
11369 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11370 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11371 (assign_hard_reg): Assume no coalesced allocnos.
11372 (get_coalesced_allocnos_attributes): Remove.
11373 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11374 (push_allocno_to_stack): Ditto.
11375 (remove_allocno_from_bucket_and_push): Use
11376 ira_print_expanded_allocno instead of print_coalesced_allocno.
11377 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11378 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11379 all_conflicting_hard_regs.
11380 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11381 (setup_allocno_left_conflicts_size): Ditto.
11382 (put_allocno_into_bucket): Ditto.
11383 (copy_freq_compare_func): Remove.
11384 (copy_freq_compare_func, merge_allocnos): Move before
11385 coalesced_pseudo_reg_freq_compare.
11386 coalesced_allocno_conflict_p): Ditto.
11387 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11388 parameter. Assume it true.
11389 (color_allocnos): Assume uncoalesced allocnos. Use
11390 ira_print_expanded_allocno instead of print_coalesced_allocno.
11391 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11394 * ira.c: Remove comment about coalescing.
11396 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11398 * config/mips/mips.h (target_flags_explicit): Declare for
11401 2010-10-04 Andi Kleen <ak@linux.intel.com>
11403 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11404 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11406 2010-10-04 Matthias Klose <doko@ubuntu.com>
11408 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11409 multilib osdirname if it exists.
11410 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11412 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11414 PR middle-end/45876
11415 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11416 arg0's type or its unsigned counterpart as utype. Convert
11417 arg1 to utype unconditionally.
11419 2010-10-04 Julian Brown <julian@codesourcery.com>
11421 * expr.c (expand_assignment): Add assertion to prevent emitting
11422 null rtx for movmisalign pattern.
11423 (expand_expr_real_1): Likewise.
11424 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11425 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11426 (arm_vector_alignment_reachable): New.
11427 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11428 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11429 (arm_print_operand): Include alignment qualifier in %A.
11430 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11431 (movmisalign<mode>): New expander.
11432 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11435 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11437 * optc-gen.awk: Define global_options_set. Don't define
11438 target_flags_explicit.
11439 * opth-gen.awk: Declare global_options_set. Define
11440 target_flags_explicit as macro.
11441 * opts-common.c (handle_option): Take opts_set and generated_p
11443 (handle_generated_option, read_cmdline_option, set_option): Take
11444 opts_set parameter.
11445 (set_option): Use opts_set instead of hardcoding target_flags and
11446 target_flags_explicit.
11447 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11448 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11449 flag_value_profile_transformations_set, flag_peel_loops_set,
11450 flag_branch_probabilities_set, flag_inline_functions_set,
11451 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11452 flag_predictive_commoning_set, flag_unswitch_loops_set,
11453 flag_gcse_after_reload_set): Remove.
11454 (common_handle_option, lang_handle_option, target_handle_option):
11455 Take opts_set parameter. Assert that it is &global_options_set.
11456 (common_handle_option): Don't set _set variables. Check opts_set
11457 instead of such variables.
11458 (enable_warning_as_error): Pass &global_options_set to
11459 handle_generated_option.
11460 * opts.h (cl_option_handler_func.handler, set_option,
11461 handle_option, handle_generated_option, read_cmdline_option): Add
11462 opts_set parameters.
11463 (handle_option): Add generated_p parameter.
11464 * config/i386/i386.c (ix86_function_specific_save,
11465 ix86_function_specific_restore): Updat for renaming of
11466 target_flags_explicit field.
11467 * config/i386/i386.opt (target_flags_explicit): Rename to
11468 ix86_target_flags_explicit.
11469 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11470 global_options_set.x_flag_selective_scheduling and
11471 global_options_set.x_flag_selective_scheduling2, not
11472 sel_sched_switch_set.
11473 * flags.h (sel_sched_switch_set,
11474 flag_speculative_prefetching_set): Remove.
11475 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11476 that it is &global_options_set.
11477 (process_command): Pass &global_options_set to read_cmdline_option.
11478 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11480 * toplev.c (target_flags_explicit): Remove.
11482 2010-10-04 Jan Hubicka <jh@suse.cz>
11484 PR middle-end/45871
11485 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11486 use get_ref_base_and_offset to handle references.
11487 (fold_const_aggregate_ref): Update.
11489 2010-10-04 Martin Jambor <mjambor@suse.cz>
11491 PR tree-optimization/45572
11492 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11493 ipa_check_create_node_params.
11494 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11496 2010-10-04 Yao Qi <yao@codesourcery.com>
11498 * doc/passes.texi: Clean up.
11500 2010-10-03 Ian Lance Taylor <iant@google.com>
11502 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11503 referring to a field using a typedef name.
11504 (find_anonymous_field_with_type): New static function.
11505 (convert_to_anonymous_field): New static function.
11506 (convert_for_assignment): If -fplan9-extensions, permit converting
11507 pointer to struct to pointer to anonymous field.
11508 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11509 (is_duplicate_field): New static function.
11510 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11511 typedef names duplicating field names.
11512 (detect_field_duplicates): Likewise.
11513 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11514 (C Dialect Options): Document -fplan9-extensions.
11515 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11517 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11519 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11521 (vect_create_data_ref_ptr): Likewise.
11522 * tree-vect-stmts.c (vectorizable_store): Likewise.
11523 (perm_mask_for_reverse): Likewise.
11524 (reverse_vec_elements): Likewise.
11525 (vectorizable_load): Likewise.
11527 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11529 * cppbuiltin.c: New file.
11530 * cppbuiltin.h: New file.
11531 * Makefile.in: Take into account cppbuiltin.{h,c}.
11533 2010-10-03 Andi Kleen <ak@linux.intel.com>
11535 * lto-cgraph.c (input_cgraph): Check for missing sections.
11537 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11539 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11540 to nonimmediate_operand. Force operand 2 to register when allowed.
11541 (*<shiftrt_insn><mode>3_mask): Ditto.
11542 (*<rotate_insn><mode>3_mask): Ditto.
11544 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11546 PR tree-optimization/45720
11547 PR tree-optimization/45764
11548 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11549 Don't accept backwards consecutive accesses.
11550 (vect_create_data_ref_ptr): Disallow negative steps.
11552 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11553 (perm_mask_for_reverse): Removed.
11554 (reverse_vec_elements): Likewise.
11555 (vectorizable_load): Don't handle negative steps.
11557 2010-10-02 Jan Hubicka <jh@suse.cz>
11559 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11560 call destination is known.
11562 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11565 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11568 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11570 * doc/install.texi (Configuration): Document build_configargs,
11571 host_configargs, target_configargs.
11573 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11575 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11576 (*<shiftrt_insn><mode>3_mask): Ditto.
11577 (*<rotate_insn><mode>3_mask): Ditto.
11579 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11581 PR tree-optimization/44716
11582 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11583 (HOT_TEXT_SECTION_NAME): Define.
11585 2010-10-01 Nick Clifton <nickc@redhat.com>
11587 * common.opt: Add -fcombine-stack-adjustments.
11588 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11589 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11590 flag_combine_stack_adjustments.
11591 * doc/invoke.texi: Document the new option.
11593 2010-10-01 Richard Guenther <rguenther@suse.de>
11595 PR tree-optimization/45854
11596 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11598 2010-10-01 Anthony Green <green@moxielogic.com>
11600 * config.gcc: Fix moxie-*-rtems* configuration.
11602 2010-10-01 Richard Guenther <rguenther@suse.de>
11604 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11605 (gen_decl_die): Likewise.
11607 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11609 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11610 to the function code for SPU MD builtins.
11611 (spu_expand_builtin): Update.
11612 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11614 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11616 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11617 sjlj_except_unwind_info.
11619 2010-10-01 Tristan Gingold <gingold@adacore.com>
11621 * configure.ac: Define the nop insn for avr*-*-*
11622 * configure: Regenerate.
11624 2010-10-01 Alan Modra <amodra@gmail.com>
11627 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11628 extend toc_restore_insn.
11630 2010-09-30 Richard Guenther <rguenther@suse.de>
11632 PR tree-optimization/43959
11633 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11636 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11638 * config/sh/sh.c (sh_expand_prologue): Set
11639 current_function_static_stack_size.
11641 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11643 * configure.ac: Check for Solaris 8 ld with .hidden support.
11644 * configure: Regenerate.
11646 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11648 PR middle-end/45758
11649 * graphite.c (graphite_initialize): Call scev_reset.
11651 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11653 * sese.h (scev_analyzable_p): Return false for real or floating
11654 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11656 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11658 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11660 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11662 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11663 Do not allocate ub_expr, it is passed in initialized.
11665 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11667 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11668 (build_cloog_prog): Dump CLooG input file when
11669 flag_graphite_dump_cloog is set. This is disabled on trunk.
11670 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11672 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11674 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11675 verify_dominators for CDI_POST_DOMINATORS.
11676 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11677 (recompute_all_dominators): Remove call to free_dominance_info
11678 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11679 for CDI_POST_DOMINATORS.
11681 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11683 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11684 over pbb_dim_iter_domain.
11686 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11688 * graphite-flattening.c: Fix comments.
11690 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11692 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11693 (graphite-flattening.o): New rule.
11694 * common.opt (floop-flatten): New flag.
11695 * doc/invoke.texi (-floop-flatten): Documented.
11696 * graphite-flattening.c: New.
11697 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11698 * graphite-poly.h (flatten_all_loops): Declared.
11699 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11700 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11701 is set, also set flag_graphite.
11703 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11705 * graphite-poly.c (cloog_checksum): New.
11706 * graphite-poly.h (cloog_checksum): Declared.
11708 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11710 * graphite-poly.c (pbb_number_of_iterations): Removed.
11711 (pbb_number_of_iterations_at_time): Correctly compute the number
11712 of iterations in the transformed loop.
11713 * graphite-poly.h (pbb_number_of_iterations): Removed.
11715 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11717 * graphite-poly.h (lst_update_scattering_seq): Removed.
11718 (lst_update_scattering): Correctly handle outermost loop dewey
11721 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11723 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11724 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11725 * graphite-poly.h (lst_niter_for_loop): New.
11727 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11729 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11730 transform read from disk is not legal. Call fatal_error instead.
11732 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11734 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11735 (print_scop_header): Removed. Inlined in the only call place...
11736 (print_scop): ... here.
11738 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11740 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11742 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11744 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11746 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11748 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11749 (dot_deps_stmt): Same.
11750 * graphite-poly.c (dot_lst): Same.
11752 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11754 * graphite-blocking.c (scop_do_strip_mine): Do not call
11755 graphite_legal_transform.
11756 (scop_do_block): Same.
11758 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11760 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11763 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11765 * tree-scalar-evolution.c (instantiate_array_ref): New.
11766 (instantiate_scev_r): Also handle ARRAY_REFs.
11768 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11770 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11771 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11772 RESULT_DECL, and FIELD_DECL. Return false for an
11773 SSA_NAME_IS_DEFAULT_DEF.
11774 (compute_scalar_evolution_in_loop): Do not further analyze the
11775 scalar evolution when no_evolution_in_loop_p returns true.
11777 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11779 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11780 whether CHREC_LEFT is invariant. A function is affine when
11781 CHREC_RIGHT is invariant.
11783 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11785 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11787 (rewrite_degenerate_phi): Same.
11788 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11790 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11792 * graphite-scop-detection.c (graphite_can_represent_scev,
11793 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11794 graphite_can_represent_loop): Remove outermost_loop.
11796 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11798 PR middle-end/45229
11799 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11800 handle GIMPLE_CALLs with no LHS.
11802 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11804 * graphite-poly.c (init_graphite_out_file): New.
11805 (init_graphite_in_file): New.
11806 (apply_poly_transforms): Updated to enable reading and writing of
11807 multiple scop files.
11809 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11811 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11814 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11816 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11817 computation of precision by 1.
11819 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11821 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11822 (openscop_read_polyhedron_matrix): New.
11823 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11824 (openscop_read_N_int): Same.
11825 * graphite-poly.c (openscop_read_N_int): New.
11826 (openscop_read_one_int): New.
11827 (openscop_read_N_string): New.
11828 (openscop_read_one_string): New.
11829 (openscop_read_powerset_matrix): New.
11830 (graphite_read_transforms): Remove.
11831 (graphite_read_scatt): New.
11832 (graphite_read_scop_file): New.
11833 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11835 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11837 * graphite-poly.c: Change include order.
11839 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11841 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11842 (cloog_matrix_nrows): New.
11844 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11846 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11848 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11849 (print_scattering_function_1): Same.
11850 (openscop_print_pbb_domain): Same.
11851 (openscop_print_scop_context): Same.
11852 (print_scop_context): Same.
11854 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11856 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11857 (openscop_print_pdr_polyhedron): Print pph.
11859 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11861 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11862 priority signed types.
11864 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11866 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11867 the call to lang_hooks.types.type_for_size. Call
11868 build_nonstandard_integer_type.
11870 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11872 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11873 (openscop_print_polyhedron_matrix): New.
11874 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11875 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11876 (openscop_print_pdr_powerset): New.
11877 (openscop_print_powerset_matrix): New.
11878 (openscop_print_scattering_function_1): New.
11879 (print_scattering_function): Add support for scattering names and
11881 (graphite_write_transforms): Remove.
11882 (print_pdr_access_layout): Updated to support OpenScop format.
11884 (openscop_print_pbb_domain): New.
11885 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11887 (print_pbb): Updated to call the new print_pbb_body.
11888 (openscop_print_scop_context): New.
11889 (print_scop_header): New.
11890 (print_scop): Updated to call print_scop_header.
11891 * graphite-poly.h: Document OpenScop format.
11893 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11895 * config/cris/m32c.c (cris_memory_move_cost): New.
11896 (cris_register_move_cost): Make static. Change arguments type from
11897 enum reg_class to reg_class_t.
11898 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11899 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11900 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11902 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11905 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11906 INTVAL (XEXP (slot, 1)) as prev_size.
11908 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11911 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11912 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11914 * config/rs6000/option-defaults.h (toplevel): Change #if
11915 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11916 global option changes.
11918 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11920 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11922 PR tree-optimization/31261
11923 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11924 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11926 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11929 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11930 special-casing for generators and turn into ...
11931 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11932 rule, for better error messages in case of toplevel dependency errors.
11933 (genprog): Add hooks, rename to ...
11934 (genprogerr): ... this, and let genprog also contain check,
11936 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11937 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11938 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11940 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11941 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11943 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11944 for GMP, MPFR and MPC.
11946 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11948 * config/sparc/sparc.opt (mimpure-text): Move ...
11949 * config/sol2.opt: ... here. Correct description.
11950 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11951 * doc/invoke.texi (Option Summary, SPARC Options): Move
11952 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11953 (Option Summary, Solaris 2 Options): ... here.
11954 (Submodel Options, Solaris 2 Options): New menu entry.
11955 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11956 (Solaris 2 Options): ... here.
11958 2010-09-30 Michael Eager <eager@eagercon.com>
11960 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11961 (save_volatiles): Describe option for MicroBlaze.
11962 * invoke.texi: Add MicroBlaze Options.
11963 * contrib.texi: Add acknowledgment.
11964 * md.texi: Add MicroBlaze d and z constraints.
11965 * install.texi: Add microblaze-*-elf.
11966 * configure.ac: Add microblaze-*-* to target list.
11967 * configure: Regenerate.
11968 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11969 * config/microblaze/microblaze-protos.h: New.
11970 * config/microblaze/crti.s: New.
11971 * config/microblaze/predicates.md: New.
11972 * config/microblaze/linux.h: New.
11973 * config/microblaze/microblaze.md: New.
11974 * config/microblaze/constraints.md: New.
11975 * config/microblaze/crtn.s: New.
11976 * config/microblaze/microblaze.opt: New.
11977 * config/microblaze/microblaze-c.c: New.
11978 * config/microblaze/t-microblaze: New.
11979 * config/microblaze/microblaze.c: New.
11980 * config/microblaze/microblaze.h: New.
11982 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11984 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11985 parse @optional/@required and set the flags as appropriate.
11987 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11989 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11991 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11993 * opt-functions.awk (static_var): Update comment.
11994 (var_ref): Return offsetof expression or -1, not variable address.
11995 * optc-gen.awk: Generate structure field initializers instead of
11996 static variables. Expect -1 for missing variables instead of null
11997 pointer. Add gcc_options parameters to generated functions.
11998 * opth-gen.awk: Generate structure fields for static variables.
11999 Add gcc_options parameters to generated functions.
12000 * common.opt (optimize, optimize_size): Add variables.
12001 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
12002 &global_options to cl_target_option_restore.
12003 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
12004 &global_options to cl_optimization_restore, cl_target_option_save
12005 and cl_target_option_restore.
12006 (ix86_set_current_function): Pass &global_options to
12007 cl_target_option_restore.
12008 * config/pdp11/pdp11.h (optimize): Remove.
12009 * config/rs6000/rs6000.h (optimize): Remove.
12010 * config/sh/sh.h (optimize): Remove.
12011 * config/xtensa/xtensa.h (optimize): Remove.
12012 * coretypes.h (struct gcc_options): Declare.
12013 * diagnostic.c (diagnostic_initialize): Initialize
12014 context->option_state.
12015 (diagnostic_report_diagnostic): Pass option_state to
12016 option_enabled hook.
12017 * diagnostic.h (diagnostic_context.option_enabled): Add void *
12019 (diagnostic_context.option_state): New field.
12020 * final.c (final_start_function, final, final_scan_insn): Rename
12021 optimize parameter to optimize_p.
12022 * flags.h (optimize, optimize_size): Remove.
12023 * function.c (invoke_set_current_function_hook): Pass
12024 &global_options to cl_optimization_restore.
12025 * gcc.c (driver_handle_option): Take gcc_options parameter.
12026 Assert that it is &global_options.
12027 (process_command): Pass &global_options to read_cmdline_option.
12028 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
12030 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
12031 &global_options to set_option.
12032 * opts-common.c (handle_option, handle_generated_option,
12033 read_cmdline_option, set_option): Take explicit gcc_options
12034 parameters. Use option_flag_var.
12035 (option_flag_var): New.
12036 * opts.c (common_handle_option, lang_handle_option,
12037 target_handle_option): Take gcc_options parameter. Assert that it
12038 is &global_options.
12039 (read_cmdline_options): Pass &global_options to read_cmdline_option.
12040 (print_filtered_help): Use option_flag_var. Pass &global_options
12042 (common_handle_option): Use option_flag_var.
12043 (option_enabled): Take opts parameter. Use option_flag_var.
12044 (get_option_state): Take gcc_options parameter. Use
12045 option_flag_var. Pass gcc_options parameter to option_enabled.
12046 (enable_warning_as_error): Pass &global_options to
12047 handle_generated_option.
12048 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
12049 (cl_option_handler_func.handler): Take gcc_options parameter.
12050 (option_enabled, get_option_state, set_option, handle_option,
12051 handle_generated_option, read_cmdline_option): Take gcc_options
12053 * toplev.c (optimize, optimize_size): Remove.
12054 (print_switch_values): Pass &global_options to option_enabled.
12055 (option_affects_pch_p): Use option_flag_var. Pass &global_options
12056 to get_option_state.
12057 (general_init): Initialize global_dc->option_state.
12058 * tree.c (build_optimization_node): Pass &global_options to
12059 cl_optimization_save.
12060 (build_target_option_node): Pass &global_options to
12061 cl_target_option_save.
12063 2010-09-30 Martin Jambor <mjambor@suse.cz>
12065 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
12066 zero sized bit-fields.
12068 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12070 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
12071 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
12072 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
12073 (c_parser_objc_class_declaration): Same change.
12074 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
12075 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12076 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
12077 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
12078 and RID_AT_PUBLIC instead of RID_PUBLIC.
12079 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
12080 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
12082 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
12084 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
12085 Add links to current providers of packages for Solaris and IRIX.
12087 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12089 Merge from 'apple/trunk' branch on FSF servers.
12090 * c-parser.c: Applied change originally in c-parse.in.
12092 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12095 * c-decl.c (start_decl): Check for redeclaration of class name.
12096 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
12098 2010-09-29 Steve Ellcey <sje@cup.hp.com>
12100 * config/ia64/ia64.c (ia64_builtin_decl): New.
12101 (TARGET_BUILTIN_DECL): Define.
12102 (ia64_builtins): New.
12103 (ia64_init_builtins): Save decls in ia64_builtins.
12105 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
12108 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
12109 (move2add_use_add3_insn): Likewise.
12110 (reload_cse_move2add): Likewise.
12111 * rtlanal.c (get_full_rtx_cost): New function.
12112 * rtl.h (struct full_rtx_costs): New.
12113 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
12114 costs_add_n_insns): New inline functions.
12115 (get_full_rtx_cost): Declare.
12118 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
12119 invariants. Check for reg_equiv_invariant.
12120 (reload): Assert that spilled_pseudos is empty when returning.
12122 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
12124 * config/i386/mingw32.h (TARGET_64BIT): replaced by
12125 TARGET_64BIT_DEFAULT in #if check.
12127 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
12129 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
12131 2010-09-29 Mike Stump <mikestump@comcast.net>
12133 * config/darwin.h (flag_mkernel): Remove.
12134 (flag_apple_kext): Likewise.
12136 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12137 Jack Howarth <howarth@bromo.med.uc.edu>
12139 * config/darwin.opt (undefined): Add.
12141 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
12144 * configure.ac: Add --enable-indirect-function option.
12145 * config.gcc: Add default_gnu_indirect_function.
12146 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
12147 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
12148 * varasm.c (do_assemble_alias): Adjust for macro name change.
12149 * configure: Rebuilt.
12150 * doc/install.texi: Document --enable-indirect-function.
12152 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12154 * doc/options.texi (Variable, Var, Init): Update documentation
12155 without reference to VarExists.
12156 (VarExists): Remove.
12157 * common.opt, config/i386/i386.opt, config/linux.opt,
12158 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
12159 Don't use VarExists.
12161 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12163 * optc-gen.awk: Generate global_options initializer instead of
12164 individual variables. Add x_ prefix to names of structure members.
12165 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
12166 names of structure members.
12167 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12168 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
12169 * doc/tm.texi: Regenerate.
12170 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12171 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12172 * c-parser.c (disable_extension_diagnostics,
12173 restore_extension_diagnostics): Update names of cpp_options members.
12174 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12175 * common.opt (fcompare-debug-second): Don't use Var.
12176 * config/alpha/alpha.h (target_flags): Remove.
12177 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12178 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12179 * config/bfin/bfin.h (target_flags): Remove.
12180 * config/cris/cris.h (target_flags): Remove.
12181 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
12182 cl_target_option members.
12183 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
12184 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
12185 ix86_can_inline_p): Update names of cl_target_option members.
12186 * config/i386/i386.h (ix86_isa_flags): Remove.
12187 * config/lm32/lm32.h (target_flags): Remove.
12188 * config/mcore/mcore.h (mcore_stack_increment): Remove.
12189 * config/mcore/mcore.md (addsi3): Remove extern declaration of
12190 flag_omit_frame_pointer.
12191 * config/mep/mep.h (target_flags): Remove.
12192 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12193 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
12194 * config/mmix/mmix.h (target_flags): Remove.
12195 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
12196 flag_expensive_optimizations): Remove.
12197 * config/s390/s390.h (flag_pic): Remove.
12198 * config/score/score-conv.h (target_flags): Remove.
12199 * config/sh/sh.h (sh_fixed_range_str): Remove.
12200 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
12201 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12202 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12203 * diagnostic.c (diagnostic_initialize): Update names of
12204 diagnostic_context members.
12205 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
12206 warn_system_headers.
12207 (diagnostic_report_warnings_p): Update for new names.
12208 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
12209 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
12210 HARD_FRAME_POINTER_IS_ARG_POINTER.
12211 * flags.h (flag_compare_debug): Declare.
12212 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12213 * opts.c (flag_compare_debug): Define.
12214 (common_handle_option): Update names of diagnostic_context
12215 members. Handle -fcompare-debug-second.
12216 (fast_math_flags_struct_set_p): Update names of cl_optimization
12218 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12219 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12220 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12221 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12222 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
12223 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
12224 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
12225 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
12226 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
12228 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
12230 * config/picochip/picochip.c (picochip_output_internal_label):
12231 This function can now be called for debug CFI labels, which can come
12232 in the middle of a vliw instruction. Postpone until end of vliw.
12234 2010-09-29 Richard Guenther <rguenther@suse.de>
12236 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
12237 (DECL_FILE_SCOPE_P): Use it.
12238 (TYPE_FILE_SCOPE_P): New macro.
12240 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12242 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
12243 a CPP_NAME which is a reserved word, clearly separate cases for
12244 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12246 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12248 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12249 token->value with the canonical spelling. Do exactly like C and
12250 C++ and leave it as it is.
12252 2010-09-28 Richard Henderson <rth@redhat.com>
12254 * config/alpha/alpha.c (alpha_builtins): New.
12255 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12256 (alpha_builtin_function): New.
12257 (alpha_add_builtins, alpha_init_builtins): Use it.
12259 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12261 * doc/standards.texi (Standards): Expanded the section on
12262 Objective-C and Objective-C++.
12264 2010-09-28 DJ Delorie <dj@redhat.com>
12267 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12270 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12272 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12273 attributes on methods.
12274 (c_parser_objc_method_definition): Handle attributes.
12275 (c_parser_objc_methodproto): Likewise.
12276 (c_parser_objc_maybe_method_attributes): New.
12277 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12278 missing definition, similar to that in ObjC++.
12280 2010-09-28 Richard Henderson <rth@redhat.com>
12282 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12283 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12284 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12285 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12286 (STACK_CHECK_PROTECT): Likewise.
12287 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12288 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12289 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12290 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12291 (dwarf2out_assembly_start): Likewise.
12292 * except.c (init_eh): Use targetm.except_unwind_info.
12293 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12294 (output_one_function_exception_table): Likewise.
12295 * final.c: Unconditionally include dwarf2out.h.
12296 (final_start_function): Unconditionally call dwarf2out routines.
12297 (final_end_function, final_scan_insn): Likewise.
12298 * function.c (expand_function_end): Use targetm.except_unwind_info.
12299 * opts.c (decode_options): Use targetm.except_unwind_info.
12300 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12301 * target.def (debug_unwind_info, except_unwind_info): New.
12302 * target.h (enum unwind_info_type): New.
12303 * targhooks.c (default_debug_unwind_info): New.
12304 (default_except_unwind_info): New.
12305 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12306 * targhooks.h: Declare them.
12307 * tree-tailcall.c: Include "target.h"
12308 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12309 * Makefile.in (tree-tailcall.o): Update.
12310 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12311 (lhd_gcc_personality): Likewise.
12313 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12314 (TARGET_EXCEPT_UNWIND_INFO): New.
12315 (DWARF2_UNWIND_INFO): Update.
12316 (TARGET_DEBUG_UNWIND_INFO): New.
12317 * doc/tm.texi: Rebuild.
12319 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12320 targetm.except_unwind_info.
12322 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12323 (arm_except_unwind_info): New.
12324 (arm_compute_func_type): Use it.
12325 (arm_expand_prologue, thumb_pushpop): Likewise.
12326 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12327 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12328 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12329 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12330 (DWARF2_UNWIND_INFO): Remove.
12331 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12332 (ARM_EABI_UNWIND_TABLES): Remove.
12334 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12335 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12336 (ia64_except_unwind_info): New.
12337 (ia64_output_function_prologue): Use it.
12338 (ia64_add_bundle_selector_before): Likewise.
12339 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12340 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12341 (TARGET_UNWIND_INFO): Remove.
12343 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12345 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12347 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12348 (c_parser_objc_protocol_definition): Likewise.
12349 (c_parser_external_declaration): Provide dummy attribute arguments.
12350 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12351 (c_parser_objc_class_definition): Handle attributes.
12352 (c_parser_objc_protocol_definition): Likewise.
12354 2010-09-28 Tobias Burnus <burnus@net-b.de>
12358 * toplev.h (save_decoded_options, save_decoded_options_count):
12359 New global variables.
12360 * toplev.c (save_decoded_options, save_decoded_options_count):
12363 2010-09-28 Ian Lance Taylor <iant@google.com>
12365 * config/i386/i386.c (ix86_supports_split_stack): Test
12366 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12368 2010-09-28 Ian Lance Taylor <iant@google.com>
12371 * opts.c (decode_options): Don't test whether the target supports
12372 split stack if flag_split_stack == 0.
12374 2010-09-28 Jan Hubicka <jh@suse.cz>
12376 * builtin-attrs.def (ATTR_LEAF): New attribute.
12377 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12378 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12379 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12380 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12381 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12382 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12383 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12384 * sync-builtins.def: Annotate all builtins by leaf.
12385 * omp-builtins.def: Annotate all builtins by leaf.
12386 * builtins.def: Annotate relevant builtins with leaf attribute.
12387 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12388 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12391 2010-09-28 Jan Hubicka <jh@suse.cz>
12393 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12394 (fold_const_aggregate_ref): Use it.
12395 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12396 into external static.
12398 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12401 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12402 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12403 (ix86_solaris_return_in_memory): Remove.
12404 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12405 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12406 (TARGET_SUBTARGET_DEFAULT): Redefine.
12407 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12408 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12409 (TARGET_SUBTARGET_DEFAULT): Redefine.
12410 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12411 -mvect8-ret-in-mem.
12412 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12414 2010-09-29 Alan Modra <amodra@gmail.com>
12417 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12418 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12419 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12421 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12422 (rs6000_emit_prologue): Don't just create frame save info for r2,
12425 2010-09-28 Richard Henderson <rth@redhat.com>
12427 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12428 when 8 bytes are requested.
12430 2010-09-28 Tristan Gingold <gingold@adacore.com>
12432 * config/avr/avr.c (expand_prologue): Set
12433 current_function_static_stack_size.
12435 2010-09-28 Tristan Gingold <gingold@adacore.com>
12437 * config/alpha/alpha.md: Change the initial condition of the
12440 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12442 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12443 Split from *avx_<maxmin:code><mode>3.
12444 (*avx_<smaxmin:code><mode>3): Ditto.
12445 * config/i386/i386.md (maxmin): Remove code iterator.
12447 2010-09-27 Ian Lance Taylor <iant@google.com>
12449 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12450 requires assembler support for CFI directives.
12452 2010-09-27 Richard Henderson <rth@redhat.com>
12454 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12456 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12458 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12459 that AFTER is not in the range FROM..TO, inclusive.
12461 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12462 Bernd Schmidt <bernds@codesourcery.com>
12464 PR rtl-optimization/45792
12465 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12466 If not all insns are to be merged, for each edge, stash the
12467 next candidate after the to-be-merged insns before doing the
12468 merge, and use them for the retry at the new insertion point.
12469 Handle CC0 targets when retrying.
12471 2010-09-27 Ian Lance Taylor <iant@google.com>
12473 * common.opt (fsplit-stack): New option.
12474 * opts.c (decode_options): Set flag_split_stack to final value.
12475 * target.def (supports_split_stack): New hook.
12476 * gcc.c (STACK_SPLIT_SPEC): Define.
12477 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12478 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12479 (Code Gen Options): Document -fsplit-stack.
12480 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12481 (Function Attributes): Document no_split_stack.
12482 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12483 TARGET_SUPPORTS_SPLIT_STACK.
12484 * doc/tm.texi: Rebuild.
12485 * function.c (thread_prologue_and_epilogue_insns): If
12486 flag_split_stack, add split stack prologue.
12487 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12488 * varasm.c (saw_no_split_stack): New static variable.
12489 (assemble_start_function): Set saw_no_split_stack if the function
12490 has the no_split_stack attribute.
12491 (file_end_indicate_split_stack): New function.
12492 * output.h (file_end_indicate_split_stack): Declare.
12493 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12495 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12497 * config/i386/i386.c (ix86_option_override_internal): Don't set
12498 expand_builtin_va_start to NULL if -fsplit-stack.
12499 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12501 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12502 scratch register set by prologue.
12503 (ix86_code_end): If -fsplit-stack, call
12504 file_end_indicate_split_stack.
12505 (ix86_supports_split_stack): New static function.
12506 (SPLIT_STACK_AVAILABLE): Define.
12507 (split_stack_prologue_scratch_regno): New static function.
12508 (split_stack_fn): New static variable.
12509 (ix86_expand_split_stack_prologue): New function.
12510 (ix86_live_on_entry): New static function.
12511 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12512 (output_pic_addr_const): Likewise.
12513 (i386_asm_output_addr_const_extra): Likewise.
12514 (ix86_expand_call): Change return type to rtx. Return the new
12516 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12517 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12518 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12519 (split_stack_prologue, split_stack_return): New insns.
12520 (split_stack_space_check): New insn.
12521 * config/i386/i386.h (struct machine_function): Add
12522 split_stack_varargs_pointer field.
12523 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12524 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12525 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12526 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12527 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12529 (ix86_expand_call): Update declaration.
12531 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12533 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12534 code. Added byref, which was missing in the list of codes.
12535 Explain that enumeration values are encoded as the integer type
12536 that the compiler uses to store them. Explain and make examples
12537 of how 'const' interacts with pointers, and the complication of
12538 the encoding of 'const char *'.
12539 (Legacy type encoding): New subsection, explaining that GCC emits
12540 incorrect type encodings for the NeXT runtime for compatibility
12542 (@@encode): New subsection, explaining @encode and particularly
12543 that protocol qualifiers are not recognized inside an @encode()
12545 (Method signatures): New subsection, explaining how method
12546 signatures are encoded.
12548 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12550 Merge from 'apple/trunk' branch on FSF servers. Removed small
12551 change in build_conditional_expr that had been added when fixing
12552 PR objc/27377 and which did the same check in a less complete way.
12554 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12557 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12558 looking for objective-c common pointer types.
12560 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12563 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12564 use their ObjC common type.
12566 2010-09-27 Richard Guenther <rguenther@suse.de>
12568 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12570 2010-09-27 Jie Zhang <jie@codesourcery.com>
12572 * print-tree.c (print_node): Print in-constant-pool.
12574 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12576 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12577 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12578 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12579 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12581 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12583 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12584 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12585 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12586 pro_epilogue_adjust_stack_<mode>_3.
12587 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12588 renamed pro_epilogue_adjust_stack_{si,di}_add.
12589 (ix86_expand_prologue): Use indirect functions. Update for renamed
12590 pro_epilogue_adjust_stack_{si,di}_sub.
12592 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12594 * config/i386/i386.md (movmsk_df): New insn.
12595 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12596 sequence for TARGET_SSE_MATH.
12598 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12600 * config/mips/mips.c (mips_builtin_decls): Declare.
12601 (mips_init_builtins): Store function declarations in
12602 mips_builtin_decls.
12603 (mips_builtin_decl): New function.
12604 (TARGET_BUILTIN_DECL): Define.
12606 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12607 Richard Henderson <rth@redhat.com>
12609 * config/i386/cygwin.asm: Include auto-host.h.
12610 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12611 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12612 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12613 alignment code from the 64-bit path. Use gas local labels.
12614 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12615 from _di_2. Remove the useless constant integer argument.
12616 (pro_epilogue_adjust_stack_<mode>_3): New.
12617 (allocate_stack_worker_probe_<mode>): Macroize from
12618 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12619 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12620 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12621 (__chkstk_ms): New function.
12622 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12623 * config/i386/t-interix: Likewise.
12624 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12625 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12626 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12627 * configure, config.in: Rebuild.
12629 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12631 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12632 statements because of the return slot optimization.
12634 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12636 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12637 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12638 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12639 (class_likely_spilled_p): Rename to...
12640 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12641 type to reg_class_t.
12643 2010-09-24 Jan Hubicka <jh@suse.cz>
12645 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12646 (lto_symtab_resolve_symbols): Set it.
12647 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12648 store resolution field in cgraph/varpool.
12649 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12650 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12651 (cgraph_dump_node): Drop used_from_object_file.
12652 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12653 (cgraph_function_body_availability): Use decl_replaceable_p.
12654 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12655 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12656 cgraph_used_from_object_file_p.
12657 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12658 cgraph_used_from_object_file_p.
12659 (resolution_used_from_other_file_p): New functoin.
12660 (cgraph_used_from_object_file_p): New predicate.
12661 * cgraph.h: Include plugin-api.h
12662 (struct cgraph_local_info): Remove used_from_object_file.
12663 (struct cgraph_node): Add resolution field.
12664 (struct varpool_node): Likewise; remove used_from_object_file;
12665 reove const_value_known.
12666 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12667 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12668 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12669 varpool_used_from_object_file_p): Declare.
12670 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12671 * tree.h (DECL_REPLACEABLE_P): Remove.
12672 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12673 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12674 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12675 input_overwrite_node, input_node, input_varpool_node): Stream
12677 * expr.c (expand_expr_real_1): Use const_value_known_p
12678 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12680 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12681 (function_and_variable_visibility): Set resolution for local vars
12682 and functions; use varpool_used_from_object_file_p.
12683 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12685 (default_binds_local_p_1): Use resolutoin info.
12686 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12687 * varpool.c (varpool_get_node): Constify.
12688 (const_value_known_p): Do not use vnode->const_value_known;
12689 use decl_replaceable_p.
12690 (varpool_finalize_decl): Do not set const_value_known.
12691 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12692 (varpool_extra_name_alias): Return new node.
12693 (varpool_used_from_object_file_p): New function.
12695 2010-09-24 Richard Henderson <rth@redhat.com>
12697 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12698 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12699 (do_spill): Use REG_CFA_OFFSET.
12700 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12702 (ia64_expand_epilogue): Likewise.
12703 (process_set): Split into ...
12704 (process_cfa_adjust_cfa): this,
12705 (process_cfa_register): this,
12706 (process_cfa_offset): and this new function.
12707 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12708 instead of REG_FRAME_RELATED_EXPR.
12710 2010-09-24 Olivier Hainque <hainque@adacore.com>
12712 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12714 2010-09-24 Jan Hubicka <jh@suse.cz>
12716 * doc/extend.texi: (attribute leaf): Document.
12717 * tree.c (local_define_builtin): Handle ECF_LEAF.
12718 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12719 * tree.h (ECF_LEAF): New.
12720 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12721 overwrittable and unavailable functions.
12722 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12723 (copy_global_bitmap): Do not copy all_module_statics.
12724 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12725 (propagate): Handle overwritable and unavailable leaf functions;
12726 initialize global info for overwritable and unavailable leaf functions;
12727 do not free all module statics.
12728 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12730 * calls.c (flags_from_decl_or_type): Handle leaf.
12731 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12734 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12736 * gengtype.c: Reindented.
12737 * gengtype.h: Reindented.
12738 * gengtype-parse.c: Reindented.
12740 2010-09-24 Jan Hubicka <jh@suse.cz>
12742 PR tree-optimization/45738
12743 PR tree-optimization/45741
12744 * expr.c (string_constant): Allow CONST_DECL too;
12745 check that DECL_INITIAL is set.
12746 * varpool.c (const_value_known_p): Only look into VAR_DECL
12749 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12751 * common.opt (undef): New.
12753 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12755 PR middle-end/45234
12756 * rtl.h (enum global_rtl_index): Add
12757 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12758 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12759 (virtual_preferred_stack_boundary_rtx,
12760 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12761 (LAST_VIRTUAL_REGISTER): Increase by one.
12762 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12763 instead of LAST_VIRTUAL_REGISTER.
12764 * function.c (instantiate_new_reg): Handle
12765 virtual_preferred_stack_boundary_rtx.
12766 * emit-rtl.c (init_virtual_regs): Handle
12767 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12768 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12769 * explow.c (round_push): If crtl->preferred_stack_boundary
12770 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12771 virtual_preferred_stack_boundary_rtx alignment instead of
12772 crtl->preferred_stack_boundary alignment.
12773 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12774 macros. Never decrease crtl->preferred_stack_boundary,
12775 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12776 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12777 stack_pointer_delta in dynamic allocation, even when size
12779 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12781 * print-rtl.c (print_rtx): Handle
12782 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12783 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12784 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12785 * config/frv/frv.c (frv_emit_movsi): Likewise.
12786 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12787 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12791 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12793 PR middle-end/45234
12794 * calls.c (expand_call): Make sure that all variable sized
12795 adjustments are multiple of preferred stack boundary after
12798 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12799 Dominique Dhumieres <dominiq@lps.ens.fr>
12802 * config/darwin-driver.c (darwin_default_min_version):
12803 Adjust size passed to memcpy in two places.
12805 2010-09-24 Richard Guenther <rguenther@suse.de>
12807 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12808 Make sure to not call set_type_context with error_mark_node.
12809 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12811 2010-09-24 Richard Guenther <rguenther@suse.de>
12813 * Makefile.in (OBJS-onestep): Remove.
12814 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12815 (libbackend.a): Remove onestep support.
12816 (libbackend.o): Remove.
12817 * configure.ac (--enable-intermodule): Remove.
12818 * configure: Regenerate.
12820 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12822 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12823 reaching the end of a block if it occurs at a DEBUG_INSN.
12825 2010-09-09 Tristan Gingold <gingold@adacore.com>
12828 * config/vms/vms-crt0-64.c: Removed.
12829 * config/vms/vms-crt0.c: Removed.
12830 * config/vms/vms-psxcrt0-64.c: Removed.
12831 * config/vms/vms-psxcrt0.c: Removed.
12832 * config/vms/vms-ucrt0.c: New file.
12833 * config/vms/t-vms64: Removed.
12834 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12835 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12836 * config.gcc (alpha-dec-vms): Use t-vms.
12838 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12840 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12841 underfull hbox in DVI output.
12842 (-fobjc-class-cxx-cdtors): Same change.
12843 (-fobjc-exceptions): Tidied up documentation. Explain what the
12844 option does, but moved the (lenghty) description of the exception
12845 syntax into objc.texi.
12846 (-fobjc-gc): Explain that the option is not useful with the GNU
12848 (-fzero-link): Explain that the GNU runtime always works in
12850 * doc/objc.texi: All sections: simplified @node declarations
12851 removing specification of next, previous, up node.
12852 (Objective-C): Updated introduction.
12853 (Garbage Collection): Updated. The bohem-gc library is now
12854 included in gcc itself. Mention that this section only applies to
12855 the GNU Objective-C runtime.
12856 (compatibility_alias): Small tidy up.
12857 (Exceptions): New section mostly containing text previously in the
12858 description of the -fobjc-exception command-line option.
12859 (Synchronization): Same.
12861 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12863 * config/i386/i386.md (ix86_code_end): Move the initialization of
12864 xops array near the consumer. Use AX_REG and SP_REG instead of
12865 numerical constants.
12867 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12869 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12870 method [methodname]' for an Objective-C method instead of the less
12871 satisfactory 'too many arguments to function' (with no method name).
12873 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12875 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12876 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12877 (execute_update_addresses_taken): Remove parameter. Execute the
12878 optimization unconditionally.
12879 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12880 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12881 if TODO_update_address_taken is set.
12883 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12885 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12886 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12887 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12888 (arm_output_addr_const_extra): Make static.
12890 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12892 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12893 define as unspec_volatile.
12894 ("nops"): Define as unspec_volatile. Use fputs to write to
12895 asm_out_file directly. Output NOPs on separate lines using while loop.
12896 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12897 asm_out_file directly. Output NOPs on separate lines using while loop.
12899 2010-09-23 Richard Guenther <rguenther@suse.de>
12901 PR tree-optimization/45565
12902 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12903 Make sure to adjust the fndecl before replacing the stmt.
12905 2010-09-23 Richard Guenther <rguenther@suse.de>
12907 PR middle-end/45750
12908 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12909 gimplifying MEM_REF.
12911 2010-09-23 Alan Modra <amodra@gmail.com>
12913 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12914 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12916 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12918 PR rtl-optimization/44374
12919 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12920 * df-core.c (df_set_bb_dirty): Set it.
12921 * ifcvt.c (find_memory): Remove function.
12922 (dead_or_predicable): Use can_move_insns_across.
12923 * df.h (can_move_insns_across): Declare function.
12924 * cfgcleanup.c (block_was_dirty): New static variable.
12925 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12926 than df_get_bb_dirty.
12927 (try_head_merge_bb): New static function.
12928 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12930 * df-problems.c: Include "target.h"
12931 (df_simulate_find_uses): New static function.
12932 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12933 (find_memory, find_memory_store): New static functions.
12934 (can_move_insns_across): New function.
12935 * Makefile.in (df-problems.o): Update dependencies.
12937 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12940 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12941 is specified and the suffix of the file isn't ".c".
12942 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12944 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12946 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12947 * doc/cppopts.texi: Fix markup of index entry.
12948 * doc/extend.texi (Constructing Calls): Fix markup of
12949 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12950 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12951 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12953 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12955 (C Dialect Options, C++ Dialect Options, Warning Options)
12956 (Debugging Options, Spec Files, Darwin Options)
12957 (i386 and x86-64 Options, MIPS Options)
12958 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12959 index entries, avoid abbreviations, allow URLs to wrap, avoid
12960 long lines, avoid overlong pages from long @itemx lists.
12961 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12962 * doc/standards.texi (Standards): Likewise.
12963 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12965 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12967 * opts-common.c (prune_options): Make static. Work with decoded
12969 (decode_cmdline_options_to_array): Call prune_options. Don't
12970 resize option array here.
12971 * opts.h (prune_options): Remove prototype.
12972 * gcc.c (process_command): Take decoded options; don't call
12973 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12974 (main): Call decode_cmdline_options_to_array here instead of
12975 prune_options. Update call to process_command.
12976 * config/darwin-driver.c: Include opts.h.
12977 (darwin_default_min_version): Work with decoded options. Don't
12978 handle -b or -V here.
12979 * config/darwin.h (darwin_default_min_version): Update prototype.
12980 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12981 darwin_default_min_version.
12982 * config/i386/cygwin.h (mingw_scan): Update prototype.
12983 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12984 * config/i386/cygwin1.c: Include opts.h.
12985 (mingw_scan): Work with decoded options.
12986 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12987 * config/t-darwin (darwin-driver.o): Update dependencies.
12989 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12991 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12992 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12993 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12994 -force-link, -force-link=, -language, -language=,
12995 -library-directory, -library-directory=, -no-canonical-prefixes,
12996 -no-standard-libraries, -no-warnings, -optimize, -output,
12997 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12998 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12999 -print-file-name=, -print-libgcc-file-name,
13000 -print-multi-directory, -print-multi-lib,
13001 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
13002 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
13003 -profile, -save-temps, -shared, -specs, -specs=, -static,
13004 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
13006 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
13007 * gcc.c (A Short Introduction to Adding a Command-Line Option):
13009 (cc1_options): Correct specs for passing down --help,
13010 --target-help and --help=*. Add spec for passing down --version.
13011 (struct option_map, option_map, target_option_translations,
13012 translate_options): Remove.
13013 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
13014 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
13015 OPT_fhelp_ and OPT_ftarget_help.
13016 (process_command): Don't call translate_options. Call
13017 decode_cmdline_options_to_array before checking for
13018 -no-canonical-prefixes using decoded options.
13019 * opts-common.c (tm.h): Update comment on #include.
13020 (find_opt): Allow abbreviations of long options.
13021 (struct option_map, option_map): New.
13022 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
13024 (target_option_translations): New.
13025 (decode_cmdline_options_to_array): Handle
13026 TARGET_OPTION_TRANSLATE_TABLE in driver.
13027 * opts.c (common_handle_option): Don't handle OPT_fhelp,
13028 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
13030 2010-09-22 Richard Guenther <rguenther@suse.de>
13032 * tree-inline.c (optimize_inline_calls): Schedule cleanups
13033 only if we inlined something. Block compaction and conditional
13034 folding are done by cfg cleanup. Schedule update-address-taken.
13035 (tree_function_versioning): Remove redundant call to number_blocks.
13036 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
13037 folding is done by cfg cleanup.
13038 * passes.c (init_optimization_passes): Remove update-address-taken
13039 pass after IPA inlining.
13041 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
13043 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
13044 to update conditions. Fix reg_mode[] check.
13046 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
13048 * config/picochip/picochip.md (movhicc): Use expand to check whether
13049 movhicc is available and split it after reload.
13051 2010-09-22 Richard Guenther <rguenther@suse.de>
13053 * tree-ssanames.c (release_dead_ssa_names): Do not remove
13055 * passes.c (init_optimization_passes): Remove early CFG cleanup.
13056 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
13057 (pass_cleanup_cfg): Likewise.
13058 (execute_fixup_cfg): Cleanup.
13059 * tree-pass.h (pass_cleanup_cfg): Remove.
13061 2010-09-22 Martin Jambor <mjambor@suse.cz>
13063 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
13064 builtins if it is true.
13065 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
13068 2010-09-22 Martin Jambor <mjambor@suse.cz>
13070 * tree-sra.c (struct access): New field grp_no_warning.
13071 (create_access_replacement): Set TREE_NO_WARNING according to
13073 (create_artificial_child_access): Use build_ref_for_model and set
13074 grp_no_warning if build_user_friendly_ref_for_offset fails.
13075 (propagate_subaccesses_across_link): Likewise.
13077 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
13080 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
13083 2010-09-22 Tristan Gingold <gingold@adacore.com>
13085 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
13087 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
13089 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
13090 * config/i386/i386.c (decide_alg): Update for rename.
13092 2010-09-22 Jakub Jelinek <jakub@redhat.com>
13094 PR rtl-optimization/45739
13095 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
13096 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
13098 2010-09-21 Anatoly Sokolov <aesok@post.ru>
13100 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
13101 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
13103 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
13104 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
13106 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13109 * c-parser.c (c_parser_objc_method_definition): Check the return
13110 value of objc_start_method_definition and if false is returned,
13111 parse the method definition but emit no code.
13113 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13116 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
13117 call objc_get_interface_ivars ().
13119 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
13122 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
13123 static chain-register is used for 64-bit.
13125 2010-09-21 Richard Guenther <rguenther@suse.de>
13127 * dwarf2out.c (is_cu_die): New function.
13128 (add_pubtype): Use it.
13129 (gen_subprogram_die): Likewise.
13130 (gen_struct_or_union_type_die): Likewise.
13131 (dwarf2out_finish): Likewise.
13132 (comp_unit_die): Rename to ...
13133 (single_comp_unit_die): ... this.
13134 (comp_unit_die): New function lazily constructing and
13135 returning single_comp_unit_die.
13136 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
13137 base_type_die, subrange_type_die, modified_type_die,
13138 lower_bound_default, add_bound_info, add_prototyped_attribute,
13139 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
13140 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
13141 force_decl_die, gen_namespace_die, dwarf2out_decl,
13142 dwarf2out_start_source_file, dwarf2out_end_source_file,
13143 prune_unused_types, dwarf2out_finish): Use it.
13144 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
13145 the global list of translation-unit decls.
13146 (dwarf2out_init): Do not create single_comp_unit_die here.
13147 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
13149 2010-09-21 Richard Guenther <rguenther@suse.de>
13151 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
13154 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
13156 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
13157 (qhs_extenddi_cstr): Likewise.
13158 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
13159 them for the source operand.
13161 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
13163 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
13164 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
13165 (ix86_split_ashr): Ditto.
13166 (ix86_split_lshr): Ditto.
13168 2010-09-21 Richard Guenther <rguenther@suse.de>
13170 PR tree-optimization/45580
13171 * tree-ssa-propagate.c (substitute_and_fold): Always replace
13173 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
13174 virtuals fold the call into a regular indirect one.
13176 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13178 PR rtl-optimization/42775
13179 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
13180 scheduling is enabled.
13182 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13184 PR rtl-optimization/45728
13185 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
13186 gen_lowpart_common first and if that fails, force_reg first
13187 before calling gen_lowpart.
13189 PR middle-end/45678
13190 * cfgexpand.c (expand_one_stack_var_at): Use
13191 crtl->max_used_stack_slot_alignment as max_align, instead
13192 of maximum of that and PREFERRED_STACK_BOUNDARY.
13193 Don't call update_stack_alignment.
13195 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
13197 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
13198 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13199 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
13200 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
13201 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
13202 (build_nonstandard_integer_type): Likewise.
13203 (build_range_type_1): New function, built from...
13204 (build_range_type): ...this. Call build_range_type_1.
13205 (build_nonshared_range_type): New function.
13206 (build_array_type_1): New function, built from...
13207 (build_array_type: ...this. Call build_array_type_1.
13208 (build_nonshared_array_type): New function.
13209 * tree.h (build_nonshared_range_type): Declare.
13210 (build_nonshared_array_type): Likewise.
13212 2010-09-20 Anatoly Sokolov <aesok@post.ru>
13214 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
13215 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13216 (arm_class_likely_spilled_p): New function.
13218 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
13220 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
13221 indirect functions.
13222 (ix86_split_ashl): Ditto.
13223 (ix86_split_ashr): Ditto.
13224 (ix86_split_lshr): Ditto.
13225 (ix86_adjust_counter): Ditto.
13227 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
13229 * c-family/c-common.h (constant_string_class): Documented with
13230 comment identical to the one already in c-common.c.
13232 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13234 * dwarf2out.c (any_cfis_emitted): New static variable.
13235 (add_fde_cfi): Set it.
13236 (dwarf2out_frame_debug): Clear it before processing,
13237 if it is set afterwards, flush any queued reg saves.
13240 * dwarf2out.c (add_accessibility_attribute): Assume
13241 DW_ACCESS_private as the default for dwarf_version > 2
13242 and DW_TAG_class_type parent.
13243 (gen_inheritance_die): Assume DW_ACCESS_public as the default
13244 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13246 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13249 * arm.md (arm_movt): Only enable on machines with MOVT.
13251 2010-09-20 Jie Zhang <jie@codesourcery.com>
13253 * config/arm/arm.c (arm_address_offset_is_imm): New.
13254 (arm_early_store_addr_dep): New.
13255 (arm_early_load_addr_dep): New.
13256 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13257 (arm_early_load_addr_dep): Declare.
13258 (arm_address_offset_is_imm): Declare.
13259 * config/arm/cortex-m4.md: New file.
13260 * config/arm/cortex-m4-fpu.md: New file.
13261 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13262 (attr generic_sched): Exclude cortexm4.
13263 (attr generic_vfp): Exclude cortexm4.
13265 2010-09-20 Richard Guenther <rguenther@suse.de>
13267 PR middle-end/45704
13268 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13270 2010-09-20 Jan Hubicka <jh@suse.cz>
13272 PR tree-optimize/45605
13273 * cgraph.h (const_value_known_p): Declare.
13274 (varpool_decide_const_value_known): Remove.
13275 * tree-ssa-ccp.c (get_base_constructor): Use it.
13276 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13277 * expr.c (string_constant): Likewise.
13278 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13279 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13280 function_and_variable_visibility): Likewise.
13281 * gimplify.c (gimplify_call_expr): Likewise.
13282 * gimple-fold.c (get_symbol_constant_value): Likewise.
13283 * varpool.c (varpool_decide_const_value_known): Replace by...
13284 (const_value_known_p): ... this one; handle other kinds of DECLs
13285 too and work for automatic vars.
13286 (varpool_finalize_decl): Use const_value_known_p.
13288 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13291 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13293 2010-09-20 Richard Guenther <rguenther@suse.de>
13295 PR tree-optimization/45705
13296 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13298 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13300 PR rtl-optimization/45695
13301 * combine.c (try_combine): When splitting a two set pattern,
13302 make sure the pattern which will be put into i2 doesn't use REGs
13303 or MEMs set by insns in between i2 and i3.
13305 2010-09-19 Jan Hubicka <jh@suse.cz>
13308 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13309 processing same node twice.
13311 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13313 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13314 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13315 (bfin_class_likely_spilled_p): New function
13317 2010-09-19 Ira Rosen <irar@il.ibm.com>
13319 PR tree-optimization/45714
13320 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13321 created in vectorizable_call instead of the original statement in
13324 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13326 * config/i386/i386-protos.h (split_double_mode): New prototype.
13327 (split_di, split_ti): Remove prototypes.
13328 * config/i386/i386.c (split_double_mode): New function.
13329 (split_di, split_ti): Remove.
13330 (ix86_expand_branch): Use split_double_mode.
13331 (ix86_split_to_parts): Ditto.
13332 (ix86_split_ashl): Ditto.
13333 (ix86_split_ashr): Ditto.
13334 (ix86_split_lshr): Ditto.
13335 (ix86_force_to_memory): Ditto.
13336 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13338 2010-09-18 Jan Hubicka <jh@suse.cz>
13340 PR tree-optimization/45453
13341 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13342 virtual functions are reachable.
13343 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13344 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13345 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13346 when modifying function.
13348 2010-09-18 Jan Hubicka <jh@suse.cz>
13350 PR tree-optimization/45605
13351 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13352 * gimple-fold.c (static_object_in_other_unit_p): New function.
13353 (canonicalize_constructor_val): Use it.
13354 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13356 (gimple_fold_obj_type_ref_known_binfo): Use
13357 static_object_in_other_unit_p.
13359 2010-09-18 Richard Guenther <rguenther@suse.de>
13361 PR tree-optimization/45709
13362 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13363 insertions until after all PHI nodes of the block are processed.
13365 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13367 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13369 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13371 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13373 2010-09-18 Richard Guenther <rguenther@suse.de>
13375 PR tree-optimization/45709
13376 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13378 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13380 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13381 (dot_deps_stmt): Same.
13382 * graphite-poly.c (dot_lst): Same.
13383 * graphite-scop-detection.c (dot_all_scops): Same.
13386 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13389 2009-12-16 Ben Elliston <bje@au.ibm.com>
13391 * tree-data-ref.c (dot_rdg_1): Added back.
13392 (dot_rdg): Same. Added "#if 0" around system call.
13394 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13395 Richard Henderson <rth@redhat.com>
13397 * config/i386/i386.c (initial_ix86_tune_features): Add
13398 X86_TUNE_PAD_SHORT_FUNCTION.
13399 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13400 (ix86_count_insn): New.
13401 (ix86_pad_short_function): Likewise.
13402 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13404 * config/i386/i386.h (ix86_tune_indices): Add
13405 X86_TUNE_PAD_SHORT_FUNCTION.
13406 (TARGET_PAD_SHORT_FUNCTION): New.
13408 * config/i386/i386.md (UNSPEC_NOPS): New.
13411 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13413 PR middle-end/45234
13414 * calls.c (expand_call): Make sure that all variable sized
13415 adjustments are multiple of preferred stack boundary after
13418 2010-09-17 DJ Delorie <dj@redhat.com>
13420 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13421 passed an invalid value, print an error instead of ICEing.
13422 (valid_psw_flag): New.
13423 (rx_expand_builtin): Call it for setpsw/clrpsw.
13424 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13426 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13427 (bitclr_in_memory): Likewise.
13428 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13430 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13432 PR middle-end/45678
13433 * cfgexpand.c (update_stack_alignment): New.
13434 (get_decl_align_unit): Use it.
13435 (expand_one_stack_var_at): Call update_stack_alignment.
13437 2010-09-17 Richard Guenther <rguenther@suse.de>
13439 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13440 Properly copy the read string.
13442 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13444 * doc/options.texi (Variable): Document.
13445 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13446 generate target_flags declarations explicitly. Don't define
13447 VarExists variables for the driver.
13448 * common.opt (target_flags): New Variable record.
13449 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13450 flag_var_tracking, flag_var_tracking_assignments,
13451 flag_var_tracking_assignments_toggle): Don't mark variables with
13453 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13454 * config/i386/i386.opt (ix86_isa_flags): Define here.
13455 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13456 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13458 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13459 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13460 Only define for generator programs.
13461 * rtlanal.c (target_flags): Remove.
13462 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13463 flag_var_tracking_assignments_toggle): Remove.
13465 2010-09-17 Michael Matz <matz@suse.de>
13467 PR tree-optimization/43432
13468 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13469 Accept backwards consecutive accesses.
13470 (vect_create_data_ref_ptr): If step is negative generate
13472 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13473 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13474 (vectorizable_load): Handle loads with negative steps when easily
13477 2010-09-03 Jan Hubicka <jh@suse.cz>
13479 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13481 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13483 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13484 Adjust comments. Declare.
13485 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13486 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13488 2010-09-17 Richard Guenther <rguenther@suse.de>
13490 * common.opt (combine): Remove.
13491 * gcc.c (default_compilers): Remove specs testing combine.
13492 The C compilers no longer can combine.
13493 (option_map): Remove -combine.
13494 (display_help): Remove -combine.
13495 (driver_handle_option): Remove OPT_combine handling.
13496 (compile_input_file_p): Remove.
13497 (do_spec): Remove code concerning combine.
13499 * doc/invoke.texi: Remove traces of -combine.
13500 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13502 2010-09-17 Richard Guenther <rguenther@suse.de>
13504 PR middle-end/45678
13505 * builtins.c (fold_builtin_memory_op): Always properly adjust
13506 alignment of memory accesses.
13508 2010-09-16 Jan Hubicka <jh@suse.cz>
13510 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13513 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13515 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13517 * config/i386/i386.c (predict_jump): Add prototype.
13518 (flag_opts): Add -m8bit-idiv.
13519 (ix86_split_idivmod): New.
13521 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13522 Add 2 splitters for SI/DI mode divide.
13523 (divmod<mode>4_1): New pattern.
13524 (udivmod<mode>4_1): Likewise.
13525 (testdi_ccno_1): Likewise.
13527 * config/i386/i386.opt (m8bit-idiv): New.
13529 * doc/invoke.texi: Document -m8bit-idiv.
13531 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13534 * config/i386/i386.c (min_insn_size): Moved out of the
13535 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13537 2010-09-16 Jan Hubicka <jh@suse.cz>
13539 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13540 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13541 unreachable clones with reachable clones.
13542 * tree-inline.c (copy_bb): Fix sanity checking when producing
13545 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13547 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13548 (TARGET_MEMORY_MOVE_COST): Define.
13549 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13551 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13553 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13554 maybe_tidy_empty_bb.
13557 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13558 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13560 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13562 * target.def (target_option.optimization): New hook.
13563 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13564 TARGET_OPTION_OPTIMIZATION hook.
13565 * doc/tm.texi: Regenerate.
13566 * hooks.c (hook_void_int_int): New.
13567 * hooks.h (hook_void_int_int): Declare.
13568 * opts.c: Don't include tm_p.h.
13569 (decode_options): Use targetm.target_option.optimization instead
13570 of OPTIMIZATION_OPTIONS.
13571 * system.h (OPTIMIZATION_OPTIONS): Poison.
13572 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13573 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13574 (arm_optimization_options): Rename to arm_option_optimization.
13576 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13577 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13578 (cris_option_optimization): New.
13579 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13580 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13581 (crx_option_optimization): New.
13582 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13583 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13584 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13585 (frv_optimization_options): Rename to frv_option_optimization.
13587 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13588 * config/h8300/h8300.c (h8300_option_optimization): New.
13589 (TARGET_OPTION_OPTIMIZATION): Define.
13590 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13591 * config/i386/i386-protos.h (optimization_options): Remove.
13592 * config/i386/i386.c (optimization_options): Rename to
13593 ix86_option_optimization. Make static.
13594 (TARGET_OPTION_OPTIMIZATION): Define.
13595 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13596 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13597 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13598 (ia64_optimization_options): Rename to ia64_option_optimization.
13599 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13600 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13601 commented-out definition.
13602 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13603 instead of OPTIMIZATION_OPTIONS.
13604 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13605 (m32r_option_optimization): New.
13606 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13607 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13609 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13610 (mcore_option_optimization): New.
13611 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13612 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13613 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13614 (mep_optimization_options): Rename to mep_option_optimization.
13615 Make static. Take unused level and size parameters.
13616 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13617 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13618 (mmix_option_optimization): New.
13619 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13620 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13621 (pdp11_option_optimization): New.
13622 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13623 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13624 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13625 (optimization_options): Rename to rs6000_option_optimization.
13627 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13628 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13629 * config/rx/rx.c (rx_set_optimization_options): Rename to
13630 rx_option_optimization. Make static. Take unused level and size
13632 (TARGET_OPTION_OPTIMIZATION): Define.
13633 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13634 * config/s390/s390-protos.h (optimization_options): Remove.
13635 * config/s390/s390.c (optimization_options): Rename to
13636 s390_option_optimization. Make static. Don't mark size parameter
13638 (TARGET_OPTION_OPTIMIZATION): Define.
13639 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13640 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13641 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13642 (sh_optimization_options): Rename to sh_option_optimization. Make
13643 static. Don't mark parameters unused.
13644 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13645 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13646 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13647 (spu_optimization_options): Rename to spu_option_optimization.
13649 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13650 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13651 (v850_option_optimization): New.
13652 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13653 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13654 (xtensa_option_optimization): New.
13655 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13657 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13659 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13660 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13661 * doc/tm.texi: Regenerate.
13662 * system.h (OVERRIDE_OPTIONS): Poison.
13663 * target.def (override): Default to hook_void_void.
13664 * targhooks.c (default_target_option_override): Remove.
13665 * genmodes.c, machmode.def: Update comments mentioning
13667 * config/alpha/alpha-modes.def: Update comment mentioning
13668 alpha_override_options.
13669 * config/alpha/alpha-protos.h (override_options): Remove.
13670 * config/alpha/alpha.c (override_options): Rename to
13671 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13672 (TARGET_OPTION_OVERRIDE): Define.
13673 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13674 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13675 of OVERRIDE_OPTIONS.
13676 * config/arc/arc-protos.h (arc_init): Remove.
13677 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13678 (arc_init): Rename to arc_option_override. Make static.
13679 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13680 (OVERRIDE_OPTIONS): Remove.
13681 * config/arm/arm-protos.h (arm_override_options): Remove.
13682 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13683 (arm_override_options): Rename to arm_option_override. Make
13684 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13685 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13686 * config/arm/arm.md: Update comment referring to arm_override_options.
13687 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13688 instead of OVERRIDE_OPTIONS.
13689 * config/avr/avr-protos.h (avr_override_options): Remove.
13690 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13691 (avr_override_options): Rename to avr_option_override. Make static.
13692 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13693 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13694 * config/bfin/bfin.c (override_options): Rename to
13695 bfin_option_override. Make static.
13696 (TARGET_OPTION_OVERRIDE): Define.
13697 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13698 * config/cris/cris-protos.h (cris_override_options): Remove.
13699 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13700 (cris_override_options): Rename to cris_option_override. Make static.
13701 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13702 * config/frv/frv-protos.h (frv_override_options): Remove.
13703 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13704 (frv_override_options): Rename to frv_option_override. Make static.
13705 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13706 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13707 * config/h8300/h8300.c (h8300_init_once): Rename to
13708 h8300_option_override. Make static.
13709 (TARGET_OPTION_OVERRIDE): Define.
13710 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13711 * config/i386/i386-protos.h (override_options): Remove.
13712 * config/i386/i386.c (override_options): Rename to
13713 ix86_option_override_internal. Make static. Comments referring
13714 to this function and callers changed.
13715 (ix86_option_override): New.
13716 (TARGET_OPTION_OVERRIDE): Define.
13717 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13718 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13719 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13720 to ia64_override_options.
13721 * config/iq2000/iq2000-protos.h (override_options): Remove.
13722 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13723 (override_options): Rename to iq2000_option_override. Make static.
13724 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13725 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13726 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13727 (lm32_override_options): Rename to lm32_option_override. Make static.
13728 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13729 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13730 (m32r_option_override): New.
13731 (m32r_init): Update comment.
13732 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13733 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13734 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13735 (m68hc11_override_options): Rename to m68hc11_option_override.
13736 Make static. Return void.
13737 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13738 * config/m68k/m68k-protos.h (override_options): Remove.
13739 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13740 (override_options): Rename to m68k_option_override. Make static.
13741 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13742 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13743 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13744 (mcore_override_options): Rename to mcore_option_override. Make
13746 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13747 * config/mep/mep-protos.h (mep_override_options): Remove.
13748 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13749 (mep_override_options): Rename to mep_option_override. Make static.
13750 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13751 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13752 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13753 (mmix_override_options): Rename to mmix_option_override. Make static.
13754 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13755 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13756 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13757 (mn10300_override_options): Rename to mn10300_option_override.
13759 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13760 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13761 * config/moxie/moxie.c (moxie_override_options): Rename to
13762 moxie_option_override. Make static.
13763 (TARGET_OPTION_OVERRIDE): Define.
13764 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13765 * config/picochip/picochip-protos.h (picochip_override_options):
13766 Remove. Update comment referring to picochip_override_options.
13767 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13768 (picochip_override_options): Rename to picochip_option_override.
13769 Make static. Update comment and definition of
13770 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13771 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13772 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13773 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13774 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13775 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13776 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13777 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13778 instead of OVERRIDE_OPTIONS.
13779 * config/rs6000/rs6000-modes.def: Update comment referring to
13780 rs6000_override_options.
13781 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13782 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13783 (rs6000_override_options): Rename to
13784 rs6000_option_override_internal. Make static. Commented
13785 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13786 (rs6000_option_override): New.
13787 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13788 instead of OVERRIDE_OPTIONS.
13789 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13790 * config/s390/s390-protos.h (override_options): Remove.
13791 * config/s390/s390.c (override_options): Rename to
13792 s390_option_override. Make static.
13793 (TARGET_OPTION_OVERRIDE): Define.
13794 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13795 * config/score/score-protos.h (score_override_options): Remove.
13796 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13797 (score_override_options): Rename to score_option_override. Make
13799 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13800 Update comment referring to override_options.
13801 * config/score/score3.c (score3_override_options): Rename to
13802 score3_option_override.
13803 * config/score/score3.h (score3_override_options): Rename to
13804 score3_option_override.
13805 * config/score/score7.c (score7_override_options): Rename to
13806 score7_option_override.
13807 * config/score/score7.h (score7_override_options): Rename to
13808 score7_option_override.
13809 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13810 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13811 (sparc_override_options): Rename to sparc_option_override. Make
13812 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13813 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13814 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13815 instead of OVERRIDE_OPTIONS.
13816 * config/spu/spu-protos.h (spu_override_options): Remove.
13817 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13818 (spu_override_options): Rename to spu_option_override. Make
13820 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13821 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13823 * config/vax/vax-protos.h (override_options): Remove.
13824 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13825 (override_options): Rename to vax_option_override. Make static.
13826 Call SUBTARGET_OVERRIDE_OPTIONS.
13827 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13828 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13829 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13830 * config/xtensa/xtensa-protos.h (override_options): Remove.
13831 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13832 (override_options): Rename to xtensa_option_override. Make static.
13833 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13835 2010-09-16 Richard Guenther <rguenther@suse.de>
13837 PR tree-optimization/45623
13838 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13839 (get_constraint_for_component_ref): If computing a constraint
13840 for the rhs handle type punning through unions.
13841 (get_constraint_for_address_of): Adjust.
13842 (get_constraint_for_1): Likewise.
13843 (get_constraint_for): Likewise.
13844 (get_constraint_for_rhs): New function.
13845 (do_structure_copy): Adjust.
13846 (make_constraint_to): Likewise.
13847 (handle_const_call): Likewise.
13848 (find_func_aliases): Likewise.
13849 (process_ipa_clobber): Likewise.
13850 (create_variable_info_for): Likewise.
13852 2010-09-16 Ira Rosen <irar@il.ibm.com>
13854 * tree-vectorizer.c: Fix documentation.
13855 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13856 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13857 is_pattern_stmt_p, is_loop_header_bb_p,
13858 stmt_vinfo_set_inside_of_loop_cost,
13859 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13860 known_alignment_for_access_p): Likewise.
13861 * tree-vect-loop.c: Fix documentation.
13862 (vect_get_cost): Start function name from new line.
13863 * tree-vect-data-refs.c: Fix documentation.
13864 * tree-vect_stmts.c: Likewise.
13865 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13866 (vectorizable_store): Free vec_oprnds if allocated.
13867 (vectorizable_condition): Initialize several variables to avoid
13869 * tree-vect-slp.c: Fix documentation.
13871 2010-09-16 Richard Guenther <rguenther@suse.de>
13873 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13874 is TS_TRANSLATION_UNIT_DECL.
13875 (initialize_tree_contains_struct): Adjust.
13876 (all_translation_units): New global vector.
13877 (build_translation_unit_decl): New function.
13878 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13879 (struct tree_translation_unit_decl): New.
13880 (all_translation_units): Declare.
13881 (union tree_node): Add translation_unit_decl member.
13882 (build_translation_unit_decl): Declare.
13883 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13884 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13886 (pack_value_fields): Call it.
13887 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13888 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13889 (lto_output_tree_pointers): Call it.
13890 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13891 to TRANSLATION_UNIT_DECL.
13892 (unpack_ts_translation_unit_decl_value_fields): New function.
13893 (unpack_value_fields): Call it.
13894 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13895 (lto_input_tree_pointers): Call it.
13896 * lto-streamer.c (check_handled_ts_structures): Adjust.
13897 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13898 * c-decl.c (all_translation_units): Remove.
13899 (pop_scope): Use build_translation_unit_decl.
13900 (collect_all_refs): Adjust.
13901 (for_each_global_decl): Likewise.
13902 (c_write_global_declarations): Likewise.
13904 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13907 * fold-const.c (fold_checksum_tree): Change slot from const void **
13908 to void **, use CONST_CAST_TREE to store into *slot.
13910 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13912 * config/i386/i386.md: Remove unneeded empty conditions and
13913 preparation statements from expanders.
13914 * config/i386/mmx.md: Ditto.
13915 * config/i386/sse.md: Ditto.
13917 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13919 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13921 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13923 PR rtl-optimization/45593
13924 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13925 insns that were in delay slots as stand-alone insns.
13927 2010-09-15 Ian Lance Taylor <iant@google.com>
13929 * incpath.c (remove_duplicates): If name is not a directory, issue
13930 a warning rather than an error.
13932 2010-09-15 Martin Jambor <mjambor@suse.cz>
13934 PR middle-end/45644
13935 * tree-sra.c (create_access): Check for bit-fields directly.
13937 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13939 PR tree-optimization/45633
13940 * tree-cfg.c (verify_gimple_assign_binary): Allow
13941 MINUS_EXPR with lhs and rhs1 pointer vector and
13942 rhs2 sizetype vector.
13943 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13944 or vector pointer use TER to optimize pointer subtraction.
13946 2010-09-15 Jie Zhang <jie@codesourcery.com>
13948 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13951 2010-09-15 Ian Lance Taylor <iant@google.com>
13953 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13955 2010-09-15 Ian Lance Taylor <iant@google.com>
13957 * function.c (get_arg_pointer_save_area): Set
13958 arg_pointer_save_area_init to true.
13960 2010-09-15 Martin Jambor <mjambor@suse.cz>
13962 * tree-sra.c (generate_subtree_copies): Updated comment.
13963 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13964 obtained from the statement iterator instead.
13965 (load_assign_lhs_subreplacements): Removed parameters lhs and
13966 right_offset, which is obtained from top_racc instead. Parameter lacc
13967 is now expected to be the root of the processed tree rather than root's
13968 first child. Updated all callers.
13970 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13972 * config/pdp11/pdp11.c (register_move_cost): Rename to
13973 pdp11_register_move_cost.
13974 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13975 pdp11_register_move_cost.
13976 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13977 pdp11_register_move_cost instead of register_move_cost.
13979 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13981 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13982 pattern for vmovn. Expansion in case of non
13983 -mvectorize-with-neon-quad.
13984 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13985 non- -mvectorize-with-neon-quad case.
13986 (move_lo_quad_<mode>): New expansion to vmov into low part.
13987 (move_hi_quad_<mode>): New expansion to vmov into high part.
13988 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13989 (move_lo_quad_v4sf): Likewise.
13990 (move_lo_quad_v8hi): Likewise.
13991 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13993 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13995 * config/arm/iterators.md (ANY128): New mode iterator.
13996 (V_narrow_pack): New mode attribute.
13997 (V_HALF): Add attribute.
13998 (V_DOUBLE): Add attribute.
13999 (V_mode_nunits): Add attribute.
14001 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
14003 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
14004 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
14006 2010-09-15 Olivier Hainque <hainque@adacore.com>
14007 Jose Ruiz <ruiz@adacore.com>
14009 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
14010 * config/alpha/osf5-unwind.h: New file.
14012 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14015 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
14016 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14017 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14019 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14021 * c-lang.h (struct lang_type): Add variable_size GTY option.
14023 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14026 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14028 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14030 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
14031 result isn't used in memory address.
14033 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14035 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
14036 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
14037 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
14038 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
14039 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
14040 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
14042 * target.def: Add units_per_simd_word to vectorize.
14044 * targhooks.c (default_units_per_simd_word): New.
14045 * targhooks.h (default_units_per_simd_word): Likewise.
14046 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
14047 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14048 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
14049 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14050 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
14051 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14052 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
14053 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
14055 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
14056 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
14058 * tree-vect-stmts.c: Don't include "tm_p.h".
14059 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
14060 with targetm.vectorize.units_per_simd_word.
14062 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
14064 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
14066 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
14067 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
14069 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
14070 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
14072 * doc/tm.texi: Regenerated.
14074 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
14076 * tree-vect-stmts.c: Include "tm_p.h".
14078 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
14081 2010-09-14 Martin Jambor <mjambor@suse.cz>
14083 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
14084 location of generated statement. Changed all callers.
14085 (build_ref_for_model): New parameter loc which used to set location of
14086 all generated expressions. Changed all callers.
14087 (generate_subtree_copies): Likewise.
14088 (init_subtree_with_zero): Likewise.
14089 (sra_modify_expr): Set locations of all generated statements and
14090 expressions to the location the original statement.
14091 (handle_unscalarized_data_in_subtree): Likewise.
14092 (load_assign_lhs_subreplacements): Likewise.
14093 (sra_modify_constructor_assign): Likewise.
14094 (sra_modify_assign): Likewise.
14096 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
14101 * doc/install.texi (sparc*-*-*): New section.
14102 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
14104 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14106 PR middle-end/45567
14107 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
14108 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
14109 (expand_builtin): Adjust caller.
14110 (expand_builtin_unop): Only use subtarget if it has the right mode.
14112 2010-09-14 Tristan Gingold <gingold@adacore.com>
14114 * configure.ac (plugins): Fix typos.
14115 * configure: Regenerate.
14117 2010-09-14 Jakub Jelinek <jakub@redhat.com>
14120 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
14121 gen_type_die for function/method return type.
14123 2010-09-14 Ira Rosen <irar@il.ibm.com>
14125 PR tree-optimization/45470
14126 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
14127 can throw an exception.
14128 * tree-vect-stmts.c (vectorizable_call): Likewise.
14130 2010-09-14 DJ Delorie <dj@redhat.com>
14133 * config/mep/mep-protos.h (mep_save_register_info,
14134 mep_reinit_regs, mep_init_regs): Declare.
14136 * config/mep/mep.c: Move all target definitions to the end of the
14137 file to avoid the need for duplicate declarations.
14138 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
14139 (mep_reorg_erepeat): Remove unused variables.
14140 (mep_expand_builtin): Likewise.
14142 * config/mep/mep-pragma.c: Don't include rtl.h.
14143 (INVALID_REGNUM): New.
14144 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
14146 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
14147 Avoid enum/integer math.
14149 2010-09-13 Joseph Myers <joseph@codesourcery.com>
14152 * config/mep/t-mep (GTM_H): Add insn-constants.h.
14153 * config/mep/mep.c (mep_conditional_register_usage): Take no
14155 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
14157 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
14158 call to mep_conditional_register_usage.
14160 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
14163 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
14166 2010-09-13 Jakub Jelinek <jakub@redhat.com>
14168 PR rtl-optimization/45617
14169 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
14170 even if low N bits of X aren't known to be zero.
14172 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
14174 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
14176 * config/i386/i386.c (initial_ix86_tune_features): Add
14177 X86_TUNE_VECTORIZE_DOUBLE.
14178 (ix86_units_per_simd_word): New.
14180 * config/i386/i386.h (ix86_tune_indices): Add
14181 X86_TUNE_VECTORIZE_DOUBLE.
14182 (TARGET_VECTORIZE_DOUBLE): New.
14183 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
14185 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
14187 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
14188 (new_temp_expr_table): Allocate call_cnt vector.
14189 (free_temp_expr_table): Free it.
14190 (process_replaceable): Add call_cnt parm and set in vector.
14191 (find_replaceable_in_bb): Skip replacement if def/use span a call.
14192 (debug_ter): Dump call_cnt value, remove stderr uses.
14194 2010-09-13 Jan Hubicka <jh@suse.cz>
14196 * tree.c (build_zero_cst): New.
14197 * tree.h (build_zero_cst): Declare.
14198 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
14199 (get_base_constructor): Break out from ...
14200 (fold_const_aggregate_ref): Here; handle empty constructors.
14202 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
14204 * config/arm/arm.md: (define_attr "conds"): Update comment.
14205 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
14206 conds attribute to clob.
14207 (arm_sync_compare_and_swapsi): Likewise.
14208 (arm_sync_compare_and_swap<mode>): Likewise.
14209 (arm_sync_lock_test_and_setsi): Likewise.
14210 (arm_sync_lock_test_and_set<mode>): Likewise.
14211 (arm_sync_new_<sync_optab>si): Likewise.
14212 (arm_sync_new_nandsi): Likewise.
14213 (arm_sync_new_<sync_optab><mode>): Likewise.
14214 (arm_sync_new_nand<mode>): Likewise.
14215 (arm_sync_old_<sync_optab>si): Likewise.
14216 (arm_sync_old_nandsi): Likewise.
14217 (arm_sync_old_<sync_optab><mode>): Likewise.
14218 (arm_sync_old_nand<mode>): Likewise.
14220 2010-09-13 Olivier Hainque <hainque@adacore.com>
14222 * fwprop.c (forward_propagate_and_simplify): Only attach a
14223 REG_EQUAL note to an insn if the destination is a register.
14224 * gcse.c (try_replace_reg): Likewise.
14226 2010-09-13 Richard Guenther <rguenther@suse.de>
14228 PR tree-optimization/45611
14229 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
14230 (copy_ref_info): Likewise.
14232 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
14237 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14238 types of MEM_REF pointer types to the same type.
14240 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
14242 PR rtl-optimization/41087
14243 * ifcvt.c (noce_get_condition): Don't allow conditions with
14246 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14248 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14249 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14250 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14251 arguments type to reg_class_t. Add mode argument.
14252 (frv_memory_move_cost): New.
14253 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14255 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14257 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14258 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14260 2010-09-10 Jan Hubicka <jh@suse.cz>
14262 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14264 2010-09-10 Richard Guenther <rguenther@suse.de>
14266 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14267 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14268 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14269 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14270 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14272 2010-09-10 Richard Guenther <rguenther@suse.de>
14274 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14275 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14276 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14277 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14279 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14281 PR middle-end/45634
14282 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14283 of string folding is of integral type.
14285 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14287 * doc/invoke.texi (-x): Fix typo.
14289 2010-09-10 Richard Guenther <rguenther@suse.de>
14292 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14293 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14294 Output DECL_DEBUG_EXPR.
14295 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14296 Input DECL_DEBUG_EXPR.
14298 2010-09-10 Richard Guenther <rguenther@suse.de>
14300 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14301 (build_index_type): Implement in terms of build_range_type.
14302 (build_range_type): Do not allow NULL_TREE type, improve
14303 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14305 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14306 create a distinct copy of the type.
14308 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14310 * configure: Regenerated.
14311 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14313 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14315 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14316 * config/arm/cortex-a9-neon.md: New and partially generated.
14317 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14319 2010-09-10 Richard Guenther <rguenther@suse.de>
14321 * tree.h (build_index_2_type): Remove.
14322 * tree.c (build_index_2_type): Remove.
14324 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14327 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14328 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14329 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14331 2010-09-10 Martin Jambor <mjambor@suse.cz>
14333 PR tree-optimization/44972
14334 * tree-sra.c: Include toplev.h.
14335 (build_ref_for_offset): Entirely reimplemented.
14336 (build_ref_for_model): New function.
14337 (build_user_friendly_ref_for_offset): New function.
14338 (analyze_access_subtree): Removed build_ref_for_offset check.
14339 (propagate_subaccesses_across_link): Likewise.
14340 (create_artificial_child_access): Use
14341 build_user_friendly_ref_for_offset.
14342 (propagate_subaccesses_across_link): Likewise.
14343 (ref_expr_for_all_replacements_p): Removed.
14344 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14345 (sra_modify_expr): Use build_ref_for_model.
14346 (load_assign_lhs_subreplacements): Likewise.
14347 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14348 checks for return values of build_ref_for_offset.
14349 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14350 build_ref_for_offset.
14351 * ipa-prop.h: Include gimple.h
14352 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14353 (ipa_analyze_indirect_call_uses): Update comment.
14354 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14355 (IPA_PROP_H): Likewise.
14357 2010-09-10 Martin Jambor <mjambor@suse.cz>
14359 PR tree-optimization/44972
14360 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14361 calling build_ref_for_offset.
14363 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14365 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14366 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14367 * config/arm/arm-tune.md: Regenerate.
14368 * doc/invoke.texi (ARM Options): Document it.
14370 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14372 * config/i386/i386.c: Include sched-int.h.
14373 (TARGET_SCHED_DISPATCH): Defined.
14374 (TARGET_SCHED_DISPATCH_DO): Defined.
14375 (DISPATCH_WINDOW_SIZE): Defined.
14376 (MAX_DISPATCH_WINDOWS): Defined.
14377 (MAX_INSN): Defined.
14378 (MAX_IMM): Defined.
14379 (MAX_IMM_SIZE): Defined.
14380 (MAX_IMM_32): Defined.
14381 (MAX_IMM_64): Defined.
14382 (MAX_LOAD): Defined.
14383 (MAX_STORE): Defined.
14385 (dispatch_group): New.
14386 (num_allowable_groups): New.
14388 (sched_insn_info_s): New.
14389 (dispatch_windows_s): New.
14391 (dispatch_window_list): New.
14392 (dispatch_window_list1): New.
14393 (get_mem_group): New.
14395 (dispatch_violation): New.
14397 (is_prefetch): New.
14398 (init_window): New.
14399 (allocate_window): New.
14400 (init_dispatch_sched): New.
14401 (is_end_basic_block): New.
14402 (process_end_window): New.
14403 (allocate_next_window): New.
14404 (find_constant_1): New.
14405 (find_constant): New.
14406 (get_num_immediates): New.
14407 (has_immediate): New.
14408 (get_insn_path): New.
14409 (get_insn_group): New.
14410 (count_num_restricted): New.
14411 (fits_dispatch_window): New.
14412 (add_insn_window): New.
14413 (add_to_dispatch_window): New.
14414 (debug_dispatch_window_file): New.
14415 (debug_dispatch_window): New.
14416 (debug_insn_dispatch_info_file): New.
14417 (debug_ready_dispatch): New.
14418 (do_dispatch): New.
14419 (has_dispatch): New.
14420 * config/i386/i386.h (debug_ready_dispatch): Declared.
14421 (debug_dispatch_window): Declared.
14422 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14423 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14424 (TARGET_SCHED_DISPATCH_DO): New.
14425 * doc/tm.texi: Regererated.
14426 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14427 ready_remove_first_dispatch
14428 (schedule_block): Call targetm.sched.dispatch and
14429 targetm.sched.dispatch_do.
14430 (sched_init): Call targetm.sched.dispatch and
14431 targetm.sched.dispatch_do.
14432 (ready_remove_first_dispatch): New.
14433 (number_in_ready): New.
14434 (get_ready_element): New.
14435 * hooks.c (hook_bool_rtx_int_false): New.
14436 (hook_void_rtx_int): New.
14437 * hooks.h (hook_bool_rtx_int_false): Declared.
14438 (hook_void_rtx_int): Declared.
14439 * sched-int.h (IS_DISPATCH_ON): Defined.
14441 (DISPATCH_VIOLATION): Defined.
14442 (FITS_DISPATCH_WINDOW): Defined.
14443 (DISPATCH_INIT): Defined.
14444 (ADD_TO_DISPATCH_WINDOW): Defined.
14445 (get_ready_element): Declared.
14446 (number_in_ready): Declared.
14447 * target.def (dispatch): Defined.
14448 (dispatch_do): Defined.
14450 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14452 PR middle-end/45312
14453 * reload1.c (merge_assigned_reloads): Remove.
14454 (reload_as_needed): Don't call it.
14456 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14458 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14459 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14460 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14462 2010-09-09 Matthias Klose <doko@ubuntu.com>
14465 * configure.ac (--enable-plugin): Enhance for cross builds.
14466 * configure: Regenerate.
14468 2010-09-09 Jan Hubicka <jh@suse.cz>
14470 PR tree-optimization/45598
14471 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14472 string folding is of integral type.
14474 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14476 * configure.ac (gnu_indirect_function): New test.
14477 * configure: Rebuilt.
14478 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14479 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14481 * doc/extend.texi (Function Attributes): Document ifunc.
14482 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14484 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14486 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14487 epilogue instruction move.
14489 2010-09-09 Jan Hubicka <jh@suse.cz>
14491 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14492 command line to allow more partitions than input files.
14494 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14496 PR middle-end/44554
14497 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14499 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14501 PR middle-end/40386
14502 * ira.c (pseudo_for_reload_consideration_p): Don't use
14503 flag_ira_share_spill_slots.
14505 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14507 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14508 point zero operands that fit into a single GPR.
14509 (s390_preferred_reload_class): Ensure we only return general-purpose
14511 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14512 floating-point zero operands into GPRs.
14513 ("*mov<mode>_64"): Likewise.
14514 ("mov<mode>"): Likewise using lhi.
14516 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14518 * config/s390/s390.c (s390_symref_operand_p): Return false for
14519 literal pool references.
14520 (s390_check_qrst_address): Update caller.
14522 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14524 * config/i386/predicates.md (ext_register_operand): Check that
14525 SUBREG_REG is really a register before looking for REGNO.
14526 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14527 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14529 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14531 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14532 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14533 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14534 * print-rtl.c (print_rtx): Likewise.
14535 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14536 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14537 for ADDR_EXPR with non-addressable object.
14538 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14539 (struct dw_val_struct): Add v.val_decl_ref.
14540 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14541 Handle DW_OP_GNU_implicit_pointer.
14542 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14543 (get_ref_die_offset_label): New function.
14544 (implicit_ptr_descriptor): New function.
14545 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14546 (loc_descriptor): Likewise.
14547 (gen_variable_die): Put even definitions into decl_die_table.
14548 (resolve_addr_in_expr): Resolve still unresolved
14549 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14551 (dwarf2out_finish): Call output_location_lists after outputting
14552 .debug_info and .debug_abbrev instead of before.
14554 2010-09-09 Roland McGrath <roland@redhat.com>
14556 * dwarf2out.c (DWARF_REF_SIZE): Define.
14557 (size_of_loc_descr): Use it for DW_OP_call_ref.
14559 2010-09-09 Alan Modra <amodra@gmail.com>
14561 * doc/invoke.text: Reinstate mcmodel=medium.
14562 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14563 CMODEL_MEDIUM as default.
14564 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14565 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14566 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14567 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14569 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14572 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14573 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14574 (builtin_longjmp): Likewise.
14575 (allocate_stack): Use hard_frame_pointer_rtx instead of
14577 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14578 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14579 (pa_can_eliminate): Likewise.
14580 (TARGET_INTERNAL_ARG_POINTER): Define.
14581 (TARGET_CAN_ELIMINATE): Define.
14582 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14584 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14585 (pa_internal_arg_pointer, pa_can_eliminate,
14586 pa_initial_elimination_offset): New.
14587 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14588 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14589 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14590 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14592 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14593 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14594 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14595 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14596 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14597 new soft frame pointer.
14598 * config/pa/pa64-regs.h: Likewise.
14600 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14602 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14603 numerical constant.
14604 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14606 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14609 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14611 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14615 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14616 qualifiers in otherwise equal MEM_REF pointer types.
14617 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14618 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14620 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14623 * config/arm/arm.md (bswapsi2): Handle condition correctly
14624 for armv6 and optimize_size.
14626 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14629 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14631 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14633 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14634 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14635 ix86_expand_strlen, legitimate_pic_address_disp_p,
14636 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14637 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14638 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14640 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14641 return_in_memory_ms_64, ix86_check_movabs,
14642 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14643 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14644 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14645 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14646 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14647 ix86_secondary_memory_needed): Change to bool. Return
14648 "true" and "false" values.
14649 * config/i386/i386.md: Return "true" and "false" values.
14651 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14653 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14654 run_expensive_tests.
14656 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14658 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14660 2010-09-08 Martin Jambor <mjambor@suse.cz>
14663 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14666 2010-09-08 Richard Guenther <rguenther@suse.de>
14668 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14670 (iterative_hash_gimple_type): Likewise.
14671 (gimple_type_hash): Likewise.
14672 (gimple_register_type): Likewise.
14673 (print_gimple_types_stats): Likewise.
14674 (free_gimple_type_tables): Likewise.
14676 2010-09-08 Michael Matz <matz@suse.de>
14678 PR tree-optimization/43430
14679 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14680 copies for conditional statements if it's not part of a reduction.
14682 2010-09-08 Michael Matz <matz@suse.de>
14684 PR tree-optimization/33244
14685 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14686 empty loop latches.
14688 2010-09-08 Richard Guenther <rguenther@suse.de>
14690 PR tree-optimization/45578
14691 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14692 Be more careful when transfering alignment information to
14693 the new induction variable.
14694 (copy_ref_info): Likewise.
14696 2010-09-08 Richard Guenther <rguenther@suse.de>
14698 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14699 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14701 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14703 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14704 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14706 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14709 * doc/md.texi: Fixed modes on several standard pattern names.
14711 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14713 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14714 (ashl<mode>3): ...this.
14715 (loongson_psra<V_suffix>): Rename to...
14716 (ashr<mode>3): ...this.
14717 (loongson_psrl<V_suffix>): Rename to...
14718 (lshr<mode>3): ...this.
14719 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14720 (CODE_FOR_loongson_psllw): Define.
14721 (CODE_FOR_loongson_psrlh): Define.
14722 (CODE_FOR_loongson_psrlw): Define.
14723 (CODE_FOR_loongson_psrah): Define.
14724 (CODE_FOR_loongson_psraw): Define.
14726 2010-09-07 Richard Henderson <rth@redhat.com>
14728 * tree-vect-data-refs.c: Include tm_p.h.
14729 * Makefile.in (tree-vect-data-refs.o): Update deps.
14730 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14731 Move delarations outside #ifdef RTX_CODE.
14733 2010-09-07 Richard Henderson <rth@redhat.com>
14735 * final.c (rest_of_handle_final): Unconditionally do
14736 output_function_exception_table before assemble_end_function.
14738 2010-09-07 Jan Hubicka <jh@suse.cz>
14740 * tree-inline.c (tree_inlinable_function_p): Do not test
14741 DECL_REPLACEABLE_P.
14742 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14743 update_callee_keys, cgraph_decide_inlining): Test function availability.
14744 * cif-code.def (OVERWRITABLE): New code.
14746 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14747 Jack Howarth <howarth@bromo.med.uc.edu>
14752 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14753 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14754 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14757 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14759 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14760 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14762 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14764 * config.gcc: Don't append t-android for Android targets.
14766 * config/t-android: Removed.
14768 2010-09-07 Richard Henderson <rth@redhat.com>
14770 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14771 * doc/tm.texi.in: Add doc marker.
14772 * doc/tm.texi: Rebuild.
14773 * except.c (switch_to_exception_section): Always build.
14774 (output_one_function_exception_table): Move section switch,
14775 personality output, and label output ...
14776 (output_function_exception_table): ... here. Use the new
14779 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14780 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14781 TARGET_ASM_INIT_SECTIONS): New.
14782 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14784 (TARGET_ASM_UNWIND_EMIT): Update to match.
14785 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14787 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14788 (arm_asm_init_sections): New.
14789 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14791 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14793 * config/arm/arm.md: Remove unused variable.
14795 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14797 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14798 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14799 (m32r_memory_move_cost): New function.
14801 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14803 * config.gcc: Append t-android for Android targets.
14805 * config/t-android: New.
14807 2010-09-07 Richard Henderson <rth@redhat.com>
14809 * target.def (unwind_emit_before_insn): New hook.
14810 * doc/tm.texi.in: Add @hook marker for it.
14811 * doc/tm.texi: Rebuild.
14812 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14814 2010-09-07 Martin Jambor <mjambor@suse.cz>
14817 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14818 are any type attributes.
14820 2010-09-07 Jan Hubicka <jh@suse.cz>
14822 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14823 array_ref_low_bound in string access folding.
14825 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14828 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14829 eh_return fixup sequence.
14831 2010-09-07 Jan Hubicka <jh@suse.cz>
14833 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14834 gimple_min_invariant.
14836 2010-09-07 Richard Guenther <rguenther@suse.de>
14838 PR middle-end/45569
14839 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14840 nor CONSTRUCTOR can trap.
14841 * tree-complex.c (update_complex_assignment): Update EH info.
14843 2010-09-07 Richard Guenther <rguenther@suse.de>
14845 PR middle-end/45569
14846 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14847 * passes.c (execute_function_todo): Do not verify anything if
14850 2010-09-07 Richard Guenther <rguenther@suse.de>
14852 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14854 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14857 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14858 New define_mode_attrs.
14859 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14860 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14861 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14862 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14863 Remove pool_range attribute.
14864 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14865 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14866 pool_range and neg_pool_range attributes.
14867 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14868 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14869 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14871 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14873 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14876 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14879 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14880 *mov<mode>_internal_avx, *mov<mode>_internal,
14881 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14882 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14884 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14886 * c-typeck.c (do_warn_double_promotion): Remove.
14887 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14890 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14892 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14893 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14894 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14895 argument type to reg_class_t. Change result type to bool.
14896 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14898 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14901 * gthr-posix.h (__gthread_objc_thread_detach): Use
14902 _objc_thread_attribs when detaching a thread.
14903 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14905 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14908 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14909 * configure: Regenerated.
14911 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14913 * combine.c (try_combine): Set subst_low_luid to i0.
14915 2010-09-06 Richard Guenther <rguenther@suse.de>
14917 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14918 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14919 (build_aligned_type): Declare.
14920 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14921 (check_aligned_type): New function.
14922 (build_aligned_type): Likewise.
14923 * expr.c (expand_assignment): Handle misaligned stores via
14924 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14925 (expand_expr_real_1): Likewise.
14926 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14927 * tree-vect-stmts.c (vectorizable_store): Do not build
14928 MISALIGNED_INDIRECT_REF but initialize alignment information.
14929 (vectorizable_load): Likewise.
14930 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14932 * cfgexpand.c (expand_debug_expr): Likewise.
14933 * dwarf2out.c (loc_list_from_tree): Likewise.
14934 * fold-const.c (maybe_lvalue_p): Likewise.
14935 (operand_equal_p): Likewise.
14936 (build_fold_addr_expr_with_type_loc): Likewise.
14937 * gimplify.c (gimplify_addr_expr): Likewise.
14938 (gimplify_expr): Likewise.
14939 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14940 (verify_gimple_assign_single): Likewise.
14941 * tree-dump.c (dequeue_and_dump): Likewise.
14942 (tree_could_trap_p): Likewise.
14943 * tree-predcom.c (ref_at_iteration): Likewise.
14944 * tree-pretty-print.c (dump_generic_node): Likewise.
14945 (op_code_prio): Likewise.
14946 (op_symbol_code): Likewise.
14947 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14948 * tree-ssa-loop-im.c (for_each_index): Likewise.
14949 (gen_lsm_tmp_name): Likewise.
14950 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14951 (find_interesting_uses_address): Likewise.
14952 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14953 * tree-ssa-operands.c (get_expr_operands): Likewise.
14954 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14955 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14956 (ao_ref_init_from_vn_reference): Likewise.
14957 * tree.c (staticp): Likewise.
14958 (build1_stat): Likewise.
14959 (reference_alias_ptr_type): Likewise.
14960 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14961 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14962 MISALIGNED_INDIRECT_REF handling.
14964 2010-09-06 Richard Guenther <rguenther@suse.de>
14966 PR tree-optimization/45534
14967 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14968 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14970 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14971 valid on the target.
14973 2010-09-06 Andreas Schwab <schwab@redhat.com>
14975 * configure.ac: Quote argument of AC_MSG_WARN.
14976 * configure: Regenerate.
14978 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14980 * sel-sched.c (move_cond_jump): Correct arguments to
14981 maybe_tidy_empty_bb.
14982 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14984 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14986 PR rtl-optimization/44919
14987 * sel-sched.c (move_cond_jump): Remove assert, check that
14988 the several blocks case can only happen with mutually exclusive
14989 insns instead. Rewrite the movement code to support moving through
14990 several basic blocks.
14992 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14994 * config/i386/i386.md (iptrsize): New mode attribute.
14996 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14998 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14999 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
15000 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
15001 (stack_tls_protect_set_<mode>): Ditto from
15002 stack_tls_protect_set_{si,di}. Use %@ to output segment register
15003 of thread base pointer load.
15004 (stack_tls_protect_test_<mode>): Ditto from
15005 stack_tls_protect_test_{si,di}. Use %@ to output segment register
15006 of thread base pointer load.
15007 (stack_protect_set): Rewrite using indirect functions.
15008 (stack_protect_test): Ditto.
15009 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
15010 (ix86_print_operand): Handle '@'.
15012 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
15014 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
15017 2010-09-05 Mark Mitchell <mark@codesourcery.com>
15019 * doc/invoke.texi: Document -Wdouble-promotion.
15020 * c-typeck.c (convert_arguments): Check for implicit conversions
15021 from float to double.
15022 (do_warn_double_promotion): New function.
15023 (build_conditional_expr): Use it.
15024 (build_binary_op): Likewise.
15026 2010-09-05 Richard Guenther <rguenther@suse.de>
15028 PR tree-optimization/45535
15029 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
15030 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
15032 (indirect_refs_may_alias_p): Likewise.
15034 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
15036 * config/sh/sh.c (sh_option_override): Make static.
15037 Adjust comments. Declare.
15038 (sh_function_value_regno_p): Likewise.
15039 (sh_register_move_cost): Modify the arguments, make static.
15040 Adjust comments. Declare.
15041 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
15042 TARGET_FUNCTION_VALUE_REGNO_P): Define.
15043 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
15044 REGISTER_MOVE_COST): Delete.
15045 * config/sh/sh-protos.h (sh_override_options): Delete.
15046 (sh_register_move_cost): Delete.
15047 (sh_function_value_regno_p): Delete.
15049 2010-09-04 Anatoly Sokolov <aesok@post.ru>
15051 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
15052 m32r_function_value_regno_p): New functions.
15053 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
15054 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
15055 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
15056 FUNCTION_VALUE_REGNO_P): Remove.
15058 2010-09-04 Jan Hubicka <jh@suse.cz>
15060 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
15061 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
15062 fold_read_from_constant_string.
15064 * gimple.h (canonicalize_constructor_val): Declare.
15065 * gimple-fold.c (canonicalize_constructor_val): New function.
15066 (get_symbol_constant_value):Use it.
15067 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
15069 2010-09-04 Jan Hubicka <jh@suse.cz>
15071 * tree-switch-conversion.c (build_one_array): Set constructor to be
15073 * varpool.c (varpool_finalize_decl): Compute const_value_known.
15075 2010-09-04 Richard Guenther <rguenther@suse.de>
15078 * tree-flow.h (force_gimple_operand_1): Declare.
15079 (force_gimple_operand_gsi_1): Likewise.
15080 * gimplify.c (force_gimple_operand_1): New worker taking a
15081 gimple predicate for ...
15082 (force_gimple_operand): ... which now wraps it.
15083 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
15084 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
15086 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
15087 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
15088 (create_mem_ref): Likewise.
15090 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
15092 * config/i386/predicates.md (sse_reg_operand): New predicate.
15093 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
15094 predicate for operand 1.
15095 (XFmode push splitter): Use fp_register_operand predicate
15097 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
15098 (SF-DF float_extend push splitter): Add reload_completed insn
15100 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
15101 MODEF mode macro. Add reload_completed insn predicate.
15103 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
15105 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
15106 (struct df_extract_ref): Remove.
15107 (union df_ref_d): Remove extract_ref member.
15108 (df_ref_create): Remove last three arguments.
15109 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
15110 * df-scan.c (df_ref_record): Remove last three arguments, do not
15111 pass them to df_ref_create_structure.
15112 (df_uses_record): Remove first and last three arguments. Replace
15113 first argument with DF_REF_REGULAR, adjust calls to remove the
15114 width, offset and mode. Always call recursively on the second
15115 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
15116 (df_ref_create_structure): Remove first argument.
15117 (struct df_scan_problem_data): Remove ref_extract_pool.
15118 (df_scan_free_internal): Do not free it.
15119 (df_scan_alloc): Do not allocate it.
15120 (df_ref_create): Remove last three arguments, do not pass them to
15121 df_ref_create_structure.
15122 (df_free_ref): Remove DF_REF_EXTRACT case.
15123 (df_notes_rescan): Adjust call to df_uses_record.
15124 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
15125 Remove DF_REF_EXTRACT case.
15126 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
15127 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
15128 and SUBREG definitions.
15129 (df_get_conditional_uses): Remove references to width/offset/mode,
15130 adjust call to df_ref_create_structure.
15131 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
15132 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
15133 calls to df_uses_record and df_ref_record.
15134 * fwprop.c (update_df): Remove references to width/offset/mode,
15135 adjust call to df_ref_create.
15137 2010-09-03 Jan Hubicka <jh@suse.cz>
15139 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
15140 (build_cdtor_fns): Update use of build_cdtor.
15142 2010-09-03 Joseph Myers <joseph@codesourcery.com>
15144 * doc/options.texi (SeparateAlias): Document.
15145 * opt-functions.awk (switch_flags): Handle SeparateAlias.
15146 * opth-gen.awk: Generate enumeration names for options marked
15147 SeparateAlias, but not for those marked Ignore.
15148 * opts-common.c (generate_canonical_option): Don't output separate
15149 argument for options marked CL_SEPARATE_ALIAS.
15150 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
15151 * opts.h (CL_SEPARATE_ALIAS): New.
15152 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15153 CL_COMMON): Adjust definitions.
15154 * config/i386/darwin.opt, config/mips/sde.opt: New.
15155 * common.opt (fdump-final-insns): New.
15156 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
15158 (mips*-sde-elf*): Add mips/sde.opt.
15159 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
15160 -mno-data-in-code and -mcode-xonly here.
15161 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
15162 * gcc.c (option_map): Add "j" to --dump entry.
15163 (translate_options): Don't translate -d to -foutput-class-dir= here.
15165 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
15167 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
15169 (compute_all_dependences): Same.
15170 (create_rdg_edge_for_ddr): Same.
15171 * tree-data-ref.h (DR_IS_WRITE): New.
15172 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
15173 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
15174 (write_memrefs_written_at_least_once): Same.
15175 * tree-predcom.c (suitable_component_p): Same.
15176 (determine_roots_comp): Same.
15177 (execute_load_motion): Same.
15178 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
15179 (vect_enhance_data_refs_alignment): Same.
15180 (vect_analyze_group_access): Same.
15182 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
15185 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
15186 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
15188 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
15190 * dwarf2out.c (file scope): Remove #if0'd code.
15191 (gen_subprogram_die): Same.
15193 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15195 PR middle-end/45484
15196 * dwarf2out.c (flush_queued_reg_saves): Rename to...
15197 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
15198 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
15199 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
15200 * config/i386/i386.c (output_set_got): Call it.
15202 2010-09-03 Michael Matz <matz@suse.de>
15204 PR middle-end/45415
15205 * tree-sra.c (sra_modify_assign): If we modify the statement,
15208 * tree-ssa.c (verify_ssa): Check number of operands and links
15209 per statement to agree.
15211 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15212 Iain Sandoe <iains@gcc.gnu.org>
15215 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
15216 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
15217 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15219 2010-09-03 Richard Guenther <rguenther@suse.de>
15221 * lto-streamer-out.c (output_function): Output function
15222 start and end loci.
15223 * lto-streamer-in.c (input_function): Input function start
15226 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15228 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
15229 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
15230 * configure: Regenerate.
15231 * aclocal.m4: Regenerate.
15233 2010-09-03 Jan Hubicka <jh@suse.cz>
15236 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
15237 on functions/variables in other partition.
15239 2010-09-03 Jan Hubicka <jh@suse.cz>
15241 * cgraph.h (struct varpool_node): Add const_value_known.
15242 (varpool_decide_const_value_known): Declare.
15243 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
15244 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15245 (input_varpool_node): Restore const_value_known.
15246 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15247 initializer folding.
15248 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15249 function_and_variable_visibility): Compute const_value_known.
15250 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15251 initializer folding.
15252 * varpool.c (varpool_decide_const_value_known): New function.
15254 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15256 * config/i386/i386.md: Remove empty preparation statements
15259 2010-09-03 Jan Hubicka <jh@suse.cz>
15261 * passes.c (rest_of_decl_compilation): Do not add local vars into
15263 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15264 static or extern vars are in varpool.
15265 (varpool_finalize_decl): Sanity check that only static vars are
15268 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15271 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15272 not just generic vectors with BLKmode.
15274 2010-09-03 Richard Guenther <rguenther@suse.de>
15276 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15277 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15278 * tree.h (TMR_SYMBOL): Remove.
15279 (TMR_BASE, TMR_OFFSET): Adjust.
15281 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15282 * builtins.c (get_object_alignment): Merge TMR_BASE and
15283 TMR_SYMBOL handling.
15284 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15285 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15286 handling. Also allow TARGET_MEM_REF as base address.
15287 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15288 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15289 base. Gimplify TMR_INDEX2.
15290 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15291 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15292 (get_addr_base_and_unit_offset): Likewise.
15293 * tree-eh.c (tree_could_trap_p): Likewise.
15294 * tree-pretty-print.c (dump_generic_node): Likewise.
15295 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15296 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15298 (get_address_description): Reconstruct addres description
15299 from merged TMR_BASE and TMR_INDEX2.
15300 (maybe_fold_tmr): Fold propagated addresses.
15301 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15302 MEM_REF and TARGET_MEM_REF paths.
15303 (indirect_refs_may_alias_p): Likewise.
15304 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15305 instead of TMR_SYMBOL.
15306 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15307 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15308 according to changes ...
15309 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15310 Split TARGET_MEM_REF into two fields plus the base.
15311 * tree.c (mem_ref_offset): Simplify.
15312 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15313 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15314 Strip NOPs when folding MEM_REF addresses.
15315 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15316 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15317 (fold_gimple_assign): ... not here.
15319 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15321 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15322 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15323 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15325 2010-09-02 Richard Henderson <rth@redhat.com>
15327 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15328 instead of readelf in the test.
15329 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15330 in the .debug_frame section for coff targets.
15331 * configure: Rebuild.
15333 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15335 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15336 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15337 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15338 (m32c_class_likely_spilled_p): Make static. Change argument type to
15339 reg_class_t. Change result type to bool.
15341 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15343 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15344 to convert (double)(long) into a single FRIZ instruction or not
15345 when -ffast-math is used.
15347 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15348 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15349 or FRIZ instruction if -ffast-math.
15350 * config/rs6000/rs6000.md (friz): Ditto.
15352 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15354 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15356 * opth-gen.awk (quote, comma): Remove unused variables.
15358 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15360 * arm.c (arm_override_options): Correct fall-back code to use
15361 SUBTARGET_CPU_DEFAULT.
15363 2010-09-02 Julian Brown <julian@codesourcery.com>
15365 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15367 (vcond<mode>, vcondu<mode>): New expanders.
15368 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15369 comparisons with zero.
15370 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15371 * config/arm/constraints.md (Dz): New constraint.
15373 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15375 * target.def (class_likely_spilled_p): New hook.
15376 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15377 * doc/tm.texi: Regenerate.
15378 * targhooks.c (default_class_likely_spilled_p): New function.
15379 * targhooks.h (default_class_likely_spilled_p): Declare.
15380 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15381 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15382 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15383 Use fixed_reg_set instead of fixed_regs.
15384 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15385 * calls.c (avoid_likely_spilled_reg): Ditto.
15386 * ira-conflicts.c (ira_build_conflicts): Ditto.
15387 * ira.c (update_equiv_regs): Ditto.
15388 * mode-switching.c (create_pre_exit): Ditto.
15389 * regmove.c (find_matches): Ditto.
15390 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15391 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15392 (small_register_class_p): New inline function.
15393 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15394 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15396 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15397 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15398 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15400 2010-09-02 Richard Guenther <rguenther@suse.de>
15402 PR tree-optimization/44937
15403 PR tree-optimization/45412
15404 * ipa-split.c (split_function): Properly remove PHI nodes.
15406 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15408 * opts.h (struct cl_option): Add warn_message field.
15409 (struct cl_decoded_option): Add warn_message field.
15410 * doc/options.texi (Ignore, Warn): Document.
15411 * opt-functions.awk (needs_state_p): Don't consider aliases or
15412 ignored options to need state saved.
15413 * optc-gen.awk: Handle Warn and Ignore.
15414 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15415 * opts-common.c (decode_cmdline_option): Set warn_message field.
15416 Handle ignored options.
15417 (decode_cmdline_options_to_array, generate_option,
15418 generate_option_input_file): Set warn_message field.
15419 (read_cmdline_option): Generate warnings from warn_message field.
15420 Handle ignored options.
15421 * common.opt (Wunreachable-code, fargument-alias,
15422 fargument-noalias, fargument-noalias-global,
15423 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15424 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15425 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15426 ftree-salias): Mark Ignore.
15427 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15428 -mintel-syntax and -mno-intel-syntax here.
15429 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15431 * opts.c (common_handle_option): Don't handle options marked as
15433 (enable_warning_as_error): Handle ignored options.
15435 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15438 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15439 alias_target fields.
15440 * opt-functions.awk (opt_sanitized_name): Don't handle
15441 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15442 * optc-gen.awk: Generate alias fields.
15443 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15444 Don't generate such constants for aliases.
15445 * opts-common.c (generate_canonical_option): New.
15446 (decode_cmdline_option): Handle aliases. Use
15447 generate_canonical_option for known options instead of copying the
15449 * doc/options.texi (Alias): Document.
15450 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15451 fstack-check, specs): Mark as aliases.
15452 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15454 (driver_handle_option): Don't handle OPT_specs.
15455 * opts.c (common_handle_option): Don't handle options marked as
15457 (enable_warning_as_error): Handle aliases.
15458 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15459 OPT_Wlarger_than_eq.
15460 * tree-optimize.c (tree_rest_of_compilation): Use
15461 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15463 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15465 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15466 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15467 (move immediate to memory peephole2): Macroize peepholes using
15468 SWI124 mode iterator.
15469 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15471 (simple lea add peephole2): Macroize peepholes using SWI48
15473 (simple lea mult peephole2): Ditto.
15474 (imul by 3,5,9 to lea peephole2): Ditto.
15475 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15477 (imul $32bit_imm,mem,reg peephole2): Ditto.
15478 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15480 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15482 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15484 2010-09-02 Olivier Hainque <hainque@adacore.com>
15486 PR middle-end/44763
15487 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15488 (allocno_priority_compare_func): Use it instead of a straight
15489 difference computation over priorities.
15491 2010-09-02 Andi Kleen <ak@linux.intel.com>
15493 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15495 2010-09-02 Ira Rosen <irar@il.ibm.com>
15497 * tree-vectorizer.h (get_later_stmt): New function.
15498 (vect_analyze_data_ref_dependences): Add argument.
15499 * tree-vect-loop.c (vect_analyze_loop): Update call to
15500 vect_analyze_data_ref_dependences.
15501 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15503 (vect_analyze_data_ref_dependence): Add argument for basic block
15504 dependencies. Check dependencies in basic block vectorization.
15505 (vect_analyze_data_ref_dependences): Add argument and update call to
15506 vect_analyze_data_ref_dependences.
15507 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15508 (vect_bb_vectorizable_with_dependencies): New.
15509 (vect_slp_analyze_bb): Check dependencies in basic block.
15510 (vect_schedule_slp_instance): Insert stores before the last store in
15513 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15516 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15517 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15519 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15521 PR middle-end/45458
15522 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15523 bbs ending with throwing insns like blocks ending with a call.
15524 (fix_up_fall_thru_edges): Likewise.
15526 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15528 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15529 (m32c_function_arg_advance): Delete.
15530 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15531 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15532 comments. Take a const_tree and a bool. Declare.
15533 (m32c_function_arg_advance): Likewise.
15534 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15536 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15539 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15540 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15541 * config/i386/mingw32.h: ... here.
15543 2010-09-01 Andi Kleen <ak@linux.intel.com>
15546 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15547 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15548 * lto-streamer-out (lto_output_ts_target_option): Add.
15549 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15551 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15554 * config/i386/cygwin.h: Change order of specified import libraries.
15555 * config/i386/mingw32.h: Likewise.
15556 * config/i386/t-cygwin: Likewise.
15557 * config/i386/t-mingw32: Likewise.
15558 * config/i386/t-mingw-w32: Likewise.
15559 * config/i386/t-mingw-w64: Likewise.
15561 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15563 * config/arm/neon-schedgen.ml (core): New type.
15564 (allCores): List of supported cores.
15565 (availability_table): Add supported cores.
15566 (collate_bypasses): Accept core as a parameter.
15567 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15568 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15569 and coreStr to get tune attribute and prefix for functional units.
15570 (emit_bypasses): Accept core name and use it.
15571 (calculate_per_core_availability_table): New.
15572 (filter_core): New.
15573 (calculate_core_availability_table): New.
15574 (main): Use calculate_core_availablity_table.
15575 * config/arm/cortex-a8-neon.md: Update copyright year.
15576 Regenerated from ml file and merged in.
15577 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15578 cortex_a8_neon_mrc.
15580 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15582 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15584 2010-09-01 Richard Guenther <rguenther@suse.de>
15586 * alias.c (ao_ref_from_mem): Adjust.
15587 * builtins.c (get_object_alignment): Likewise.
15588 * cfgexpand.c (expand_debug_expr): Likewise.
15589 * gimple.c (get_base_address): Likewise.
15590 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15591 (get_addr_base_and_unit_offset): Likewise. Fix for
15592 both TMR_SYMBOL and TMR_BASE being set.
15593 * tree-eh.c (tree_could_trap_p): Likewise.
15594 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15595 TMR_SYMBOL. Always gimplify TMR_BASE.
15596 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15597 TMR_BASE if there is a TMR_SYMBOL.
15598 * tree-pretty-print.c (dump_generic_node): Adjust.
15599 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15600 (tree_mem_ref_addr): Likewise.
15601 (create_mem_ref_raw): Likewise.
15602 (move_fixed_address_to_symbol): Likewise.
15603 (create_mem_ref): Likewise.
15604 (dump_mem_address): Likewise.
15605 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15606 Fix for both TMR_SYMBOL and TMR_BASE being set.
15607 (indirect_refs_may_alias_p): Likewise.
15608 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15609 * tree.def (TARGET_MEM_REF): Adjust documentation.
15611 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15613 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15614 Rename from X86_TUNE_ADD_ESP_4.
15615 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15616 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15617 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15618 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15619 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15620 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15621 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15622 * config/i386/i386.c (initial_ix86_tune_features)
15623 <X86_TUNE_SINGLE_POP>: Invert members.
15624 <X86_TUNE_DOUBLE_POP>: Ditto.
15625 <X86_TUNE_SINGLE_PUSH>: Ditto.
15626 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15627 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15628 No longer exported.
15629 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15630 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15631 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15632 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15634 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15636 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15637 a volatile LHS if the constructor has only one element.
15639 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15642 * tree.c (stdarg_p): Make fntype parameter const.
15643 * tree.h (stdarg_p): Likewise.
15644 (function_args_iterator): Remove unused fntype field.
15645 (function_args_iter_init): Do not initialize fntype
15646 field. Make fntype parameter const.
15648 2010-09-01 Richard Guenther <rguenther@suse.de>
15650 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15652 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15653 (execute_vrp): Compute number of iteration estimates.
15654 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15655 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15656 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15657 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15658 Infer loop bounds from undefined behavior based on a new parameter.
15659 (estimate_numbers_of_iterations): Likewise.
15660 (scev_probably_wraps_p): Adjust.
15661 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15663 2010-09-01 Nick Clifton <nickc@redhat.com>
15665 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15667 (xstormy16_legitimate_address_p): Use true and false instead of 1
15669 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15670 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15672 (xstormy16_expand_call): Fix comment at start of function.
15674 2010-09-01 Nick Clifton <nickc@redhat.com>
15676 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15677 when pushing accumulator register.
15678 (rx_get_stack_layout): Always save call clobbered registers inside
15679 interrupt handlers.
15680 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15682 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15684 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15685 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15687 * libgcc-std.ver (GCC_4.6.0): Define version.
15689 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15691 * tree-nested.c (convert_all_function_calls): Iterate until after the
15692 sum of static chains in the nest doesn't change.
15694 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15696 * config/m32c/m32c.c (classes_intersect): Remove.
15697 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15698 reg_classes_intersect_p instead of classes_intersect.
15699 (class_can_hold_mode): Change arguments type from enum reg_class to
15700 reg_class_t. Use reg_class_contents instead of class_contents.
15701 (m32c_register_move_cost): Make static. Change arguments type from
15702 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15703 classes_intersect. Use reg_class_contents instead of class_contents.
15704 (m32c_memory_move_cost): Make static. Change arguments type from
15705 enum reg_class to reg_class_t.
15706 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15707 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15708 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15709 m32c_memory_move_cost): Remove.
15711 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15713 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15714 (arm_function_arg): Delete.
15715 (arm_needs_doubleword_align): Take a const_tree.
15716 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15717 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15718 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15719 (arm_function_arg): Make static. Take a const_tree and a bool.
15720 (arm_function_arg_advance): Likewise.
15721 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15723 2010-08-31 Andi Kleen <ak@linux.intel.com>
15725 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15726 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15727 * lto-wrapper.c (run_gcc): Add jobserver mode.
15728 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15731 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15733 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15735 (*popdi1_epilogue): Ditto.
15736 (*popsi1_epilogue): Ditto.
15737 (popsi, popdi peephole2 patterns): Update peepholes for changed
15738 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15740 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15741 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15743 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15744 (override_options): Do not initialize removed ix86_gen_pop1.
15745 (gen_pop): New static function.
15746 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15747 (release_scratch_register_on_entry): Ditto.
15748 (ix86_restore_reg_using_pop): Ditto.
15749 (ix86_expand_epilogue): Ditto.
15751 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15753 PR middle-end/45461
15754 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15756 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15758 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15761 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15763 * doc/extend.texi: Fix documentation of the return value of
15764 __builtin_choose_expr.
15766 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15768 * config/v850/v850-protos.h (function_arg): Delete.
15769 * config/v850/v850.h (FUNCTION_ARG): Delete.
15770 (FUNCTION_ARG_ADVANCE): Move code to...
15771 * config/v850/v850.c (v850_function_arg_advance): ...here.
15772 (v850_function_arg): Make static. Take a const_tree and a bool.
15773 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15775 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15777 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15779 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15781 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15783 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15785 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15787 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15789 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15791 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15792 * config/rx/rx.c (rx_function_arg_size): Make static.
15793 (rx_function_arg): Likewise.
15794 (rx_function_arg_advance): New function.
15795 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15797 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15799 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15802 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15804 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15805 (dwarf2out_decl) <CONST_DECL>: Likewise.
15807 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15809 Stack usage support
15810 * common.opt (-fstack-usage): New option.
15811 * doc/invoke.texi (Debugging options): Document it.
15812 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15813 allocate_dynamic_stack_space.
15814 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15815 and propagate it to allocate_dynamic_stack_space.
15816 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15817 * calls.c (initialize_argument_information): Pass TRUE as 4th
15818 argument to allocate_dynamic_stack_space.
15819 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15820 to 1 when pushing a variable-sized argument onto the stack. Pass
15821 TRUE as 4th argument to allocate_dynamic_stack_space.
15822 Update current_function_pushed_stack_size.
15823 (emit_library_call_value_1): Likewise.
15824 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15825 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15826 attempt to find an upper bound. Remove redundant code for the
15827 SETJMP_VIA_SAVE_AREA case.
15828 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15829 * function.h (struct stack_usage): New structure.
15830 (current_function_static_stack_size): New macro.
15831 (current_function_dynamic_stack_size): Likewise.
15832 (current_function_pushed_stack_size): Likewise.
15833 (current_function_dynamic_alloc_count): Likewise.
15834 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15835 (current_function_allocates_dynamic_stack_space): Likewise.
15836 (struct function): Add new field 'su'.
15837 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15838 add the value of the dynamic offset to the dynamic stack usage.
15839 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15840 for variable-sized objects.
15841 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15842 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15843 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15844 BUILT_IN_ALLOCA for variable-sized objects.
15845 * output.h (output_stack_usage): Declare.
15846 * toplev.c (stack_usage_file): New file pointer.
15847 (output_stack_usage): New function.
15848 (open_auxiliary_file): Likewise.
15849 (lang_dependent_init): Open file if flag_stack_usage is set.
15850 (finalize): Close file if stack_usage_file is not null.
15851 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15852 * config/alpha/alpha.c (compute_frame_size): New function.
15853 (alpha_expand_prologue): Use it.
15854 (alpha_start_function): Likewise.
15855 (alpha_expand_epilogue): Likewise. Set stack usage info.
15856 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15857 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15858 * config/mips/mips.c (mips_expand_prologue): Likewise.
15859 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15860 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15861 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15863 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15865 PR tree-optimization/45427
15866 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15867 Handle the case that the exit is never taken correctly.
15868 (number_of_iterations_ne): Pass exit_must_be_taken to
15869 number_of_iterations_ne_max.
15871 2010-08-30 Catherine Moore <clm@codesourcery.com>
15873 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15874 Infer -mdspr2 for the the 74K.
15876 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15879 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15881 PR middle-end/45423
15882 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15883 and TRUTH_{AND,OR,XOR}_EXPR.
15884 * c-parser.c (c_parser_omp_atomic): Handle boolean
15885 {PRE,POST}_{INC,DEC}REMENT.
15887 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15889 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15890 (function_arg): Delete.
15891 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15892 (FUNCTION_INCOMING_ARG): Delete.
15893 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15894 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15896 (function_arg): Rename to...
15897 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15899 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15900 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15901 (TARGET_FUNCTION_INCOMING_ARG): Define.
15903 2010-08-30 Richard Guenther <rguenther@suse.de>
15905 PR tree-optimization/21602
15906 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15907 using points-to information.
15909 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15911 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15913 2010-08-30 Richard Guenther <rguenther@suse.de>
15915 PR tree-optimization/45449
15916 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15919 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15921 * opts.h (CL_ERR_NEGATIVE): Define.
15922 * opts.c (unknown_option_callback): Don't postpone warnings for
15923 options marked with CL_ERR_NEGATIVE.
15924 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15925 for negative versions of CL_REJECT_NEGATIVE options.
15927 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15929 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15930 zero_extendsidi2_32.
15931 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15932 using SWI12 mode iterator.
15933 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15934 to define_insn_and_split pattern.
15935 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15936 using SWI24 mode iterator.
15937 (*zero_extendqi<mode>2_and): Macroize insn from
15938 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15939 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15940 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15941 SWI24 mode iterator.
15942 (*zero_extendqi<mode>2_movzbl): Ditto from
15943 *zero_extendqi{hi,si}2_movzbl.
15944 (extendsidi2_1): Rename from extendsidi2_32.
15945 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15946 SWI12 mode iterator.
15948 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15950 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15951 general purpose registers.
15952 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15953 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15954 with general purpose registers and memory operands. Add associated
15955 CCImode post-reload splitter.
15956 * config/ia64/div.md: Change BImode to CCImode throughout.
15958 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15960 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15962 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15964 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15965 function was dropping debug insns which caused PR45299.
15967 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15969 * config/i386/sse.md (extsuffix): New code attribute.
15970 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15971 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15972 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15973 and sse4_1_zero_extendv4qiv4si2.
15974 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15975 and sse4_1_zero_extendv2qiv2di2.
15976 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15977 and sse4_1_zero_extendv4hiv4si2.
15978 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15979 and sse4_1_zero_extendv2hiv2di2.
15980 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15981 and sse4_1_zero_extendv2siv2di2
15983 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15984 using any_extend code iterator.
15985 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15986 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15987 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15989 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15990 gen_sse4_1_sign_extend* functions.
15991 (struct builtin_description bdesc_args): Ditto.
15993 2010-08-27 Xinliang David Li <davidxl@google.com>
15996 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15997 (iv_ca_set_no_cp): Update used inv expr count.
15998 (iv_ca_set_cp): Ditto.
15999 (iv_ca_new): Initialize new member.
16000 (iv_ca_free): Free memory.
16002 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16004 * config/sh/sh-protos.h (sh_function_arg): Delete.
16005 (sh_function_arg_advance): Delete.
16006 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16007 (PASS_IN_REG_P): Eliminate cast.
16008 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
16009 const_tree and a bool.
16010 (sh_function_arg): Likewise.
16011 (sh_output_mi_thunk): Call sh_function_arg_advance) and
16013 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16015 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
16016 Kaz Kojima <kkojima@gcc.gnu.org>
16018 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
16020 (sh_expand_epilogue): Likewise.
16021 * config/sh/sh.md (movml_push_banked): New insn.
16022 (movml_pop_banked): Likewise.
16024 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
16026 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
16027 gen_regexp_oneof, gen_regexp_sequence): Use the string found
16028 in vector element 0 rather than the original string when there's
16030 (gen_regexp): Remove extra semicolon.
16032 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
16033 thumb2_movsf_vfp): Set attribute "insn".
16034 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
16035 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
16036 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
16037 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
16038 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
16039 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
16040 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
16041 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
16042 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
16043 if_not_arith, if_arith_not, cond_move_not): Likewise.
16045 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16047 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
16049 (rs6000_allocate_stack_temp): Ditto.
16050 (rs6000_expand_convert_si_to_sfdf): Ditto.
16052 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
16053 line. Update the options set if power6 or power7 server/embedded
16054 type options are used. If we give a warning for no vsx under
16055 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
16056 (rs6000_allocate_stack_temp): New function to allocate a stack
16057 tempoary and adjust the address so it meets either REG+OFFSET or
16058 REG+REG addressing requirements.
16059 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
16060 that they can be used with the LFIWAX/LFIWZX instrucitons.
16061 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
16062 converting signed/unsigned SImode to either SFmode/DFmode.
16064 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
16065 whether certain instructions can be generated.
16066 (TARGET_FCTIDZ): Ditto.
16067 (TARGET_STFIWX): Ditto.
16068 (TARGET_LFIWAX): Ditto.
16069 (TARGET_LFIWZX): Ditto.
16070 (TARGET_FCFIDS): Ditto.
16071 (TARGET_FCFIDU): Ditto.
16072 (TARGET_FCFIDUS): Ditto.
16073 (TARGET_FCTIDUZ): Ditto.
16074 (TARGET_FCTIWUZ): Ditto.
16076 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
16077 (UNSPEC_FCTID): Ditto.
16078 (UNSPEC_LFIWAX): Ditto.
16079 (UNSPEC_LFIWZX): Ditto.
16080 (UNSPEC_FCTIWUZ): Ditto.
16081 (rreg): Use correct constraints.
16082 (SI_CONVERT_FP): New mode attribute for floating point conversion
16084 (E500_CONVERT): Ditto.
16085 (lfiwax): New insns for converting from integer to floating point
16086 utilizing newer instructions. Attempt to optimize conversions
16087 that come from memory so that we don't load the value into a GPR,
16088 spill it to the stack and reload it into a FPR.
16089 (floatsi<mode>2_lfiwax): Ditto.
16090 (floatsi<mode>2_lfiwax_mem): Ditto.
16091 (floatsi<mode>2_lfiwax_mem2): Ditto.
16093 (floatunssi<mode>2_lfiwzx): Ditto.
16094 (floatunssi<mode>2_lfiwzx_mem): Ditto.
16095 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
16096 (floatdidf2_mem): Ditto.
16097 (floatunsdidf2_fcfidu): Ditto.
16098 (floatunsdidf2_mem): Ditto.
16099 (floatunsdisf2): Ditto.
16100 (floatunsdisf2_fcfidus): Ditto.
16101 (floatunsdisf2_mem): Ditto.
16102 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
16103 Use FCFID on 32-bit hosts that support it.
16104 (floatsidf2_internal): Ditto.
16105 (floatunssisf2): Ditto.
16106 (floatunssidf2): Ditto.
16107 (floatunssidf2_internal): Ditto.
16108 (floatsisf2): Ditto.
16109 (floatdidf2): Ditto.
16110 (floatdidf2_fpr): Ditto.
16111 (floatunsdidf2): Ditto.
16112 (floatdisf2): Ditto.
16113 (floatdisf2_fcfids): Ditto.
16114 (floatdisf2_internal1): Ditto.
16115 (fixuns_truncsfsi2): Delete, merge into common pattern for both
16116 SF/DF. Add power7 support.
16117 (fix_truncsfsi2): Ditto.
16118 (fixuns_truncdfsi2): Ditto.
16119 (fixuns_truncdfdi2): Ditto.
16120 (fix_truncdfsi2): Ditto.
16121 (fix_truncdfsi2_internal): Ditto.
16122 (fix_truncdfsi2_internal_gfxopt): Ditto.
16123 (fix_truncdfsi2_mfpgpr): Ditto.
16125 (btruncdf2): Ditto.
16126 (btruncdf2_fpr): Ditto.
16127 (btructsf2): Ditto.
16129 (ceildf2_fpr): Ditto.
16132 (floordf2_fpr): Ditto.
16135 (rounddf2_fpr): Ditto.
16137 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
16138 (fix_trunc<mode>di2): Ditto.
16139 (fixuns_trunc<mode>si2): Ditto.
16140 (fixuns_trunc<mode>di2): Ditto.
16141 (fctiwz_<mode>): Ditto.
16142 (btrunc<mode>2): Ditto.
16143 (btrunc<mode>2_fpr): Ditto.
16144 (ceil<mode>2): Ditto.
16145 (ceil<mode>2_fpr): Ditto.
16146 (floor<mode>2): Ditto.
16147 (float<mode>2_fpr): Ditto.
16148 (round<mode>2): Ditto.
16149 (round<mode>2_fpr): Ditto.
16150 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
16151 (fixuns_trunc<mode>si2_stfiwx): Ditto.
16152 (fix_truncdfsi2_internal): Ditto.
16153 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
16154 converted value on stack, loaded into GPR, and then stored into
16155 the final destination.
16156 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
16158 (lrint<mode>di2): New insn, provide the lrint builtin functions.
16159 (ftruncdf2): Delete, unused.
16160 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
16162 * config/rs6000/vsx.md (toplevel): Update copyright year.
16163 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
16166 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
16167 Jeremie Salvucci <jeremie.salvucci@free.fr>
16169 * gengtype.c (output_type_enum): Test the right union member.
16171 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
16174 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
16175 operands for operand 1.
16176 (sse4_1_extendv4qiv4si2): Ditto.
16177 (sse4_1_extendv2qiv2di2): Ditto.
16178 (sse4_1_extendv4hiv4si2): Ditto.
16179 (sse4_1_extendv2hiv2di2): Ditto.
16180 (sse4_1_extendv2siv2di2): Ditto.
16181 (sse4_1_zero_extendv8qiv8hi2): Ditto.
16182 (sse4_1_zero_extendv4qiv4si2): Ditto.
16183 (sse4_1_zero_extendv2qiv2di2): Ditto.
16184 (sse4_1_zero_extendv4hiv4si2): Ditto.
16185 (sse4_1_zero_extendv2hiv2di2): Ditto.
16186 (sse4_1_zero_extendv2siv2di2): Ditto.
16187 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
16188 (*sse4_1_extendv4qiv4si2): Ditto.
16189 (*sse4_1_extendv2qiv2di2): Ditto.
16190 (*sse4_1_extendv4hiv4si2): Ditto.
16191 (*sse4_1_extendv2hiv2di2): Ditto.
16192 (*sse4_1_extendv2siv2di2): Ditto.
16193 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
16194 (*sse4_1_zero_extendv4qiv4si2): Ditto.
16195 (*sse4_1_zero_extendv2qiv2di2): Ditto.
16196 (*sse4_1_zero_extendv4hiv4si2): Ditto.
16197 (*sse4_1_zero_extendv2hiv2di2): Ditto.
16198 (*sse4_1_zero_extendv2siv2di2): Ditto.
16200 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16202 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
16203 (mips_function_arg): Delete.
16204 (mips_function_arg_boundary): Take a const_tree.
16205 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
16206 (mips_arg_info): Likewise.
16207 (mips_setup_incoming_varargs): Call mips_function_arg_advance
16208 instead of FUNCTION_ARG_ADVANCE.
16209 (mips_function_arg_advance): Adjust prototype. Make static.
16210 (mips_function_arg): Likewise.
16211 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16212 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
16214 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
16216 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
16217 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
16218 (function_arg): Delete.
16219 (function_arg_boundary): Take a const_tree.
16220 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
16221 (rs6000_spe_function_arg): Likewise.
16222 (rs6000_parm_start): Likewise.
16223 (rs6000_arg_size): Likewise.
16224 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
16225 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
16226 (rs6000_mixed_function_arg): Likewise.
16227 (function_arg): Rename to...
16228 (rs6000_function_arg): ...this.
16229 (function_arg_advance): Rename to...
16230 (rs6000_function_arg_advance_1): ...this
16231 (rs6000_function_arg_advance): New function. Call it.
16232 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
16233 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
16234 (rs6000_function_value): Likewise.
16235 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
16237 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16239 * config/arm/arm.md (enabled): Test the value of arch_enabled
16240 rather than just using it.
16242 2010-08-27 Olivier Hainque <hainque@adacore.com>
16243 Eric Botcazou <ebotcazou@adacore.com>
16245 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16246 cover all the possible offsets from this base.
16247 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16249 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16251 PR tree-optimization/44485
16252 * calls.c (flags_from_decl_or_type): For const or pure
16253 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16254 together with ECF_CONST resp. ECF_PURE.
16255 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16256 instead of querying flags directly.
16257 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16258 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16260 2010-08-26 Richard Guenther <rguenther@suse.de>
16262 PR tree-optimization/45255
16263 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16264 and externals are also invariant.
16266 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16268 PR rtl-optimization/44858
16269 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16270 newi2pat, make sure they don't affect newpat.
16272 PR rtl-optimization/45400
16273 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16274 SUBREG_REG if both modes are of MODE_INT class.
16276 2010-08-25 Julian Brown <julian@codesourcery.com>
16278 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16279 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16280 (generic_vfp): Likewise.
16281 (cortex-a5.md): Include.
16282 * config/arm/cortex-a5.md: New.
16284 2010-08-25 Richard Guenther <rguenther@suse.de>
16286 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16287 * gimple.c (gimple_get_alias_set): Remove special handling
16290 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16292 PR middle-end/45355
16293 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16294 dead_or_set_p when computing i0_feeds_i2_n.
16296 * combine.c (find_split_point): Undo canonicalization of multiply-add
16297 to (minus x (mult)) when it seems likely that this will increase the
16298 chances of a split.
16300 2010-08-25 Richard Guenther <rguenther@suse.de>
16303 * lto-streamer.c (lto_record_common_node): Do not mess with
16304 TYPE_CANONICAL when not in lto.
16305 * gimple.c (gimple_register_type): Likewise.
16307 2010-08-25 Richard Guenther <rguenther@suse.de>
16309 PR tree-optimization/45316
16310 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16312 2010-08-25 Richard Guenther <rguenther@suse.de>
16314 PR tree-optimization/45393
16315 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16316 and clean EH info. Avoid SSA update.
16317 (execute_cse_sincos): Cleanup the CFG if it has changed.
16319 2010-08-25 Richard Guenther <rguenther@suse.de>
16321 PR middle-end/45379
16322 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16323 TARGET_MEM_REF in alignment computation.
16325 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16327 PR tree-optimization/45059
16328 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16329 type conversions from newop{1,2}. Assert t is a comparison and
16330 newop{1,2} after the stripping are gimple vals.
16332 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16334 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16335 (V_unpack, US): New.
16336 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16337 (vec_unpack<US>_lo_<mode>): Likewise.
16338 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16339 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16340 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16341 (vec_widen_<US>mult_hi_<mode>): Likewise.
16342 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16343 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16344 (neon_unpack<US>_<mode>): Widening move intermediate step for
16345 vectorizing without -mvectorize-with-neon-quad.
16346 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16347 for vectorizing without -mvectorize-with-neon-quad.
16348 * config/arm/predicates.md (vect_par_constant_high): Check for
16349 high-half lanes of a vector.
16350 (vect_par_constant_low): Check for low-half lanes of a vector.
16352 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16354 * tree-if-conv.c (struct ifc_dr): New.
16356 (DR_WRITTEN_AT_LEAST_ONCE): New.
16357 (DR_RW_UNCONDITIONALLY): New.
16358 (memref_read_or_written_unconditionally): Use the cached values
16360 (write_memref_written_at_least_once): Same.
16361 (if_convertible_loop_p): Initialize and free DR->aux fields.
16363 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16365 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16366 Pass an extra bool parameter include_mem.
16367 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16368 (gimple_assign_rhs_could_trap_p): Same.
16369 * gimple.h (gimple_could_trap_p_1): Declared.
16370 * tree-data-ref.h (same_data_refs_base_objects): New.
16371 (same_data_refs): New.
16372 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16373 (write_memrefs_written_at_least_once): New.
16374 (ifcvt_memrefs_wont_trap): New.
16375 (operations_could_trap): New.
16376 (ifcvt_could_trap_p): New.
16377 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16378 Gets a vector of data refs.
16379 (if_convertible_stmt_p): Same.
16380 (if_convertible_loop_p_1): New.
16381 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16383 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16385 * common.opt (ftree-loop-if-convert-stores): New flag.
16386 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16387 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16388 the created statement before GSI.
16389 (if_convertible_phi_p): Allow virtual phi nodes when
16390 flag_loop_if_convert_stores is set.
16391 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16392 Do not handle types that do not match is_gimple_reg_type.
16393 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16394 when flag_loop_if_convert_stores is set, as LHS can contain
16396 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16397 to if_convertible_gimple_assign_stmt_p.
16398 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16399 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16400 predicate_scalar_phi. Do not handle virtual phi nodes.
16401 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16402 Call predicate_scalar_phi.
16403 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16404 just after the labels for flag_loop_if_convert_stores, otherwise
16405 insert the predicate in the end of the BB.
16406 (predicate_mem_writes): New.
16407 (combine_blocks): Call predicate_all_scalar_phis. When
16408 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16409 (tree_if_conversion): Call mark_sym_for_renaming when
16410 flag_loop_if_convert_stores is set.
16411 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16412 flag_loop_if_convert_stores is set.
16414 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16416 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16417 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16418 (pa_function_value): Make static.
16419 (override_options): Rename to...
16420 (pa_option_override): ...this. Make static.
16421 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16422 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16423 TARGET_OPTION_OVERRIDE): Define.
16424 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16425 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16427 * config/pa/pa-protos.h (override_options): Remove.
16429 2010-08-24 Richard Guenther <rguenther@suse.de>
16431 PR middle-end/45379
16432 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16433 if addr->index is NULL or zero.
16434 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16435 TARGET_MEM_REF more properly.
16436 (indirect_ref_may_alias_decl_p): Likewise.
16437 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16438 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16440 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16442 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16443 (m32c_override_options): Rename to...
16444 (m32c_option_override): ...this. Make static.
16445 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16446 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16448 * config/m32c/m32c-protos.h (m32c_override_options,
16449 m32c_function_value_regno_p): Remove.
16451 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16453 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16454 Fix a typo in a previous commit.
16456 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16458 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16459 Pre-initialize innerloop_iters to one.
16461 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16463 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16464 existing static function global.
16466 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16467 is changed to global.
16469 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16470 may_be_nonaddressable_p on base, and don't collect this reference
16471 if the address of the base could not be taken.
16473 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16475 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16476 enable the compiler to autovectorize mathmetical functions for
16477 power7 using the Mathematical Acceleration Subsystem library.
16479 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16480 handle which vector math library we have.
16481 (rs6000_override_options): Add -mveclibabi=mass support.
16482 (rs6000_builtin_vectorized_libmass): New function to handle auto
16483 vectorizing math functions that are in the MASS library.
16484 (rs6000_builtin_vectorized_function): Call it.
16486 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16489 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16492 * gthr-posix.h (__gthread_active_init): Delete.
16493 (__gthread_active_p): Do activity check here.
16494 Don't include errno.h on hppa-hpux. Update comment.
16495 * gthr-posix95.h (__gthread_active_init): Delete.
16496 (__gthread_active_p): Do activity check here.
16497 Don't include errno.h on hppa-hpux. Update comment.
16498 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16499 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16500 add -lpthread when -mt or -pthread is specified.
16501 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16502 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16503 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16504 (stublib.c, pthread_default_stacksize_np-stub.o,
16505 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16506 $(T)libgcc_stub.a): Add methods.
16507 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16508 (stublib.c, pthread_default_stacksize_np-stub.o,
16509 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16510 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16511 pthread_mutex_unlock): New stubs.
16513 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16515 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16516 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16518 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16519 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16520 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16521 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16522 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16524 * cppspec.c: Include opts.h.
16525 (lang_specific_driver): Use cl_decoded_option structures.
16526 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16527 * doc/tm.texi: Regenerate.
16528 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16529 (driver_handle_option): Allow driver options needing no special
16531 (process_command): Decode options before call to
16532 lang_specific_driver. Pass decoded options to
16533 lang_specific_driver.
16534 * gcc.h (lang_specific_driver): Update prototype.
16535 * gccspec.c: Include opts.h.
16536 (lang_specific_driver): Use cl_decoded_option structures.
16537 * opts-common.c (option_ok_for_language, generate_option,
16538 generate_option_input_file): New.
16539 (decode_cmdline_option): Use option_ok_for_language.
16540 (decode_cmdline_options_to_array): Use generate_option_input_file.
16541 (handle_generated_option): Use generate_option.
16542 * opts.h (generate_option, generate_option_input_file): Declare.
16544 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16546 * config/mips/mips.c (mips_override_options): Rename to...
16547 (mips_option_override): ...this. Make static.
16548 (TARGET_OPTION_OVERRIDE): Define.
16549 (mips_in_small_data_p): Update comment.
16550 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16551 (FIXED_REGISTERS): Update comment.
16552 * config/mips/mips-protos.h (mips_override_options): Remove.
16554 2010-08-21 Olivier Hainque <hainque@adacore.com>
16556 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16558 2010-08-21 Olivier Hainque <hainque@adacore.com>
16560 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16561 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16563 2010-08-20 Jan Hubicka <jh@suse.cz>
16565 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16566 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16568 (record_cdtor_fn): Move to ipa.c; do not test for
16570 (build_cdtor): Move to ipa.c; add code avoiding construction
16571 when target have ctors/dtors and there is only one ctor/dtor at given
16573 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16574 sort; reverse order of constructors.
16575 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16576 (cgraph_finalize_function): Do not call record_cdtor_fn.
16577 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16578 (cgraph_build_static_cdtor): Move to ipa.c.
16579 * ipa.c: Include target.h and tree-iterator.h.
16580 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16581 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16582 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16583 pass_ipa_cdtor_merge): New.
16584 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16585 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16588 2010-08-20 Jan Hubicka <jh@suse.cz>
16592 * cgraph.h (cgraph_only_called_directly_p,
16593 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16595 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16597 (cgraph_finalize_function): Static cdtors are reachable.
16598 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16600 2010-08-20 Jan Hubicka <jh@suse.cz>
16602 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16604 * lto-streamer-out.c (lto_output): Likewise.
16605 * passes.c (ipa_write_optimization_summaries): Initialize statement
16608 2010-08-20 Olivier Hainque <hainque@adacore.com>
16610 * tree.h (alias_diag_flags): New enum.
16611 (alias_pair): Add an 'emitted_diags' field.
16612 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16613 (assemble_alias): Initialize emitted_diags of new pairs.
16615 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16617 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16618 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16619 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16620 (STACK_CHECK_PROTECT): Define.
16621 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16622 (output_probe_stack_range): Likewise.
16623 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16624 builtin stack checking is enabled.
16625 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16626 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16627 (probe_stack_range): New insn.
16629 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16632 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16635 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16638 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16641 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16642 to cover zero extension into 64-bit register.
16643 (*sse2_pextrw): Likewise.
16644 (*sse4_1_pextrd_zext): New insn.
16646 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16648 revert r163410, partially revert r163267.
16649 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16650 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16653 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16655 PR middle-end/44974
16656 * builtins.c (expand_builtin): Don't optimize away
16657 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16659 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16662 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16663 alternative 1 of operand 2.
16665 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16666 Paolo Bonzini <bonzini@gnu.org>
16668 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16669 (sign_extend (zero_extend (...)) and
16670 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16672 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16674 PR rtl-optimization/45353
16675 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16676 after bb_note is a BARRIER.
16678 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16680 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16683 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16684 Michael Matz <matz@suse.de>
16686 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16688 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16690 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16691 (ggc_mark_roots): ...here.
16693 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16695 * vec.h (FOR_EACH_VEC_ELT): Define.
16696 * c-decl.c: Use it.
16697 * cfgloop.c: Likewise.
16698 * cfgloopmanip.c: Likewise.
16699 * cgraph.c: Likewise.
16700 * cgraphunit.c: Likewise.
16701 * combine.c: Likewise.
16702 * config/bfin/bfin.c: Likewise.
16703 * config/mips/mips.c: Likewise.
16704 * config/rs6000/rs6000.c: Likewise.
16705 * dbxout.c: Likewise.
16706 * df-scan.c: Likewise.
16707 * dominance.c: Likewise.
16709 * dwarf2out.c: Likewise.
16710 * except.c: Likewise.
16711 * expr.c: Likewise.
16712 * function.c: Likewise.
16713 * gcse.c: Likewise.
16714 * genattr.c: Likewise.
16715 * ggc-common.c: Likewise.
16716 * gimplify.c: Likewise.
16717 * graphite-blocking.c: Likewise.
16718 * graphite-clast-to-gimple.c: Likewise.
16719 * graphite-dependences.c: Likewise.
16720 * graphite-interchange.c: Likewise.
16721 * graphite-poly.c: Likewise.
16722 * graphite-scop-detection.c: Likewise.
16723 * graphite-sese-to-poly.c: Likewise.
16724 * graphite.c: Likewise.
16725 * haifa-sched.c: Likewise.
16726 * ifcvt.c: Likewise.
16727 * implicit-zee.c: Likewise.
16728 * ipa-prop.c: Likewise.
16729 * ipa-struct-reorg.c: Likewise.
16731 * ira-build.c: Likewise.
16732 * ira-color.c: Likewise.
16733 * ira-emit.c: Likewise.
16734 * lambda-code.c: Likewise.
16735 * loop-invariant.c: Likewise.
16736 * loop-unroll.c: Likewise.
16737 * lower-subreg.c: Likewise.
16738 * lto-cgraph.c: Likewise.
16739 * lto-opts.c: Likewise.
16740 * lto-streamer-in.c: Likewise.
16741 * lto-streamer-out.c: Likewise.
16742 * lto-streamer.c: Likewise.
16743 * lto-symtab.c: Likewise.
16744 * matrix-reorg.c: Likewise.
16745 * opts.c: Likewise.
16746 * predict.c: Likewise.
16747 * print-tree.c: Likewise.
16748 * sdbout.c: Likewise.
16749 * sel-sched-dump.c: Likewise.
16750 * sel-sched-ir.c: Likewise.
16751 * sel-sched.c: Likewise.
16752 * sese.c: Likewise.
16753 * stor-layout.c: Likewise.
16754 * tree-cfg.c: Likewise.
16755 * tree-cfgcleanup.c: Likewise.
16756 * tree-chrec.c: Likewise.
16757 * tree-data-ref.c: Likewise.
16758 * tree-emutls.c: Likewise.
16759 * tree-inline.c: Likewise.
16760 * tree-into-ssa.c: Likewise.
16761 * tree-loop-distribution.c: Likewise.
16762 * tree-loop-linear.c: Likewise.
16763 * tree-mudflap.c: Likewise.
16764 * tree-outof-ssa.c: Likewise.
16765 * tree-parloops.c: Likewise.
16766 * tree-predcom.c: Likewise.
16767 * tree-pretty-print.c: Likewise.
16768 * tree-scalar-evolution.c: Likewise.
16769 * tree-ssa-live.c: Likewise.
16770 * tree-ssa-loop-im.c: Likewise.
16771 * tree-ssa-loop-ivcanon.c: Likewise.
16772 * tree-ssa-loop-ivopts.c: Likewise.
16773 * tree-ssa-loop-manip.c: Likewise.
16774 * tree-ssa-loop-niter.c: Likewise.
16775 * tree-ssa-loop-prefetch.c: Likewise.
16776 * tree-ssa-phiprop.c: Likewise.
16777 * tree-ssa-pre.c: Likewise.
16778 * tree-ssa-reassoc.c: Likewise.
16779 * tree-ssa-sccvn.c: Likewise.
16780 * tree-ssa-structalias.c: Likewise.
16781 * tree-ssa.c: Likewise.
16782 * tree-vect-data-refs.c: Likewise.
16783 * tree-vect-loop-manip.c: Likewise.
16784 * tree-vect-loop.c: Likewise.
16785 * tree-vect-patterns.c: Likewise.
16786 * tree-vect-slp.c: Likewise.
16787 * tree-vect-stmts.c: Likewise.
16788 * tree-vrp.c: Likewise.
16789 * tree.c: Likewise.
16790 * value-prof.c: Likewise.
16791 * var-tracking.c: Likewise.
16792 * varasm.c: Likewise.
16793 * vmsdbgout.c: Likewise.
16795 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16796 Richard Guenther <richard.guenther@gmail.com>
16798 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16799 copy the src value and return a copy.
16800 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16801 (C++ Volatiles): Adjust to describe C++ semantics only.
16803 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16805 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16806 be zero or nonzero.
16807 * doc/tm.texi: Regenerate.
16808 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16809 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16810 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16811 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16812 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16815 2010-08-20 Olivier Hainque <hainque@adacore.com>
16817 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16818 an extra nop past a sibling call at the very end.
16820 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16823 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16826 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16828 * target.def (function_arg, function_incoming_arg): Remove const
16829 qualifier on CUMULATIVE_ARGS parameter.
16830 * targhooks.h (default_function_arg, default_function_incoming_arg):
16832 * targhooks.c (default_function_arg, default_function_incoming_arg):
16834 * config/i386/i386.c (ix86_function_arg): Likewise.
16836 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16839 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16840 SIGN_EXTENDs or ZERO_EXTENDs.
16842 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16845 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16846 Take its cost into account if nonnull.
16847 (insn_a_feeds_b): New static function.
16848 (combine_instructions): Look for four-insn combinations.
16849 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16850 them into account when computing all_adjacent and looking for other
16852 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16853 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16854 (try_combine): New arg I0. Handle four-insn combinations.
16855 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16858 2010-08-19 Jason Merrill <jason@redhat.com>
16861 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16863 (gimplify_modify_expr_rhs): Adjust.
16865 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16867 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16869 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16870 * dominance.c (iterate_fix_dominators): Likewise.
16871 * dse.c (set_usage_bits): Likewise.
16872 (set_position_unneeded, record_store): Likewise.
16873 * gimple-fold.c (get_maxval_strlen): Likewise.
16874 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16875 * ipa-inline.c (update_caller_keys): Likewise.
16876 * ipa-split.c (verify_non_ssa_vars): Likewise.
16877 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16878 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16879 (close_addressof_down): Likewise.
16880 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16881 (setup_allocno_left_conflicts_size): Likewise.
16882 (ira_reassign_conflict_allocnos): Likewise.
16883 (ira_reassign_pseudos): Likewise.
16884 * ira-emit.c (change_loop): Likewise.
16885 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16886 * lto-streamer-out.c (write_symbol): Likewise.
16887 * predict.c (expr_expected_value_1): Likewise.
16888 * regstat.c (regstat_bb_compute_ri): Likewise.
16889 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16890 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16891 * stmt.c (expand_case): Likewise.
16892 * tree-eh.c (emit_eh_dispatch): Likewise.
16893 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16894 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16896 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16897 (rdg_build_components): Likewise.
16898 * tree-object-size.c (collect_object_sizes_for): Likewise.
16899 * tree-sra.c (convert_callers): Likewise.
16900 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16901 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16902 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16904 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16906 * config/i386/i386.md (*lea_1): Use P mode iterator.
16907 (lea add splitter): Also handle DImode operands.
16908 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16909 predicate. Do not use ix86_lea_for_add_ok.
16910 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16911 (lea ashift splitter): Also handle DImode operands.
16912 (DImode lea ashift splitter): Remove splitter.
16914 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16916 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16917 ix86_binary_operator_ok.
16919 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16921 PR rtl-optimization/44691
16922 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16925 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16928 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16929 value of size 1-3 is handled correctly.
16931 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16933 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16934 type for the conditional has wide enough range.
16936 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16939 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16940 ix86_binary_operator_ok.
16942 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16944 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16945 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16946 code to output insn mnemonic. Fix comment.
16947 (*addsi_1_zext): Add r-r-0 alternative 1.
16948 <TYPE_LEA>: Split insn to lea.
16949 <default>: Handle alternative 1.
16950 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16951 multi-level if_then_else RTX to set "type" attribute.
16952 <default>: Handle alternative 2.
16953 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16954 Use cond RTX instead of multi-level if_then_else RTX to set
16956 <default>: Handle alternatives 2 and 4.
16957 (lea splitters): Update calls to ix86_lea_for_add_ok.
16959 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16961 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16963 2010-08-18 Richard Guenther <rguenther@suse.de>
16965 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16966 use operand helpers.
16968 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16970 PR middle-end/45292
16971 * optabs.c (expand_bool_compare_and_swap): Expand pending
16972 pops before trying the optab.
16974 2010-08-18 Yao Qi <yao@codesourcery.com>
16977 * config/arm/arm.c (output_move_double): Fix typo generating
16978 instructions ('ldr'->'str').
16980 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16982 PR rtl-optimization/42575
16983 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16986 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16988 * config/arm/arm-protos.h (arm_expand_sync): New.
16989 (arm_output_memory_barrier, arm_output_sync_insn): New.
16990 (arm_sync_loop_insns): New.
16991 * config/arm/arm.c (FL_ARCH7): New.
16992 (FL_FOR_ARCH7): Include FL_ARCH7.
16994 (arm_print_operand): Support %C markup.
16995 (arm_legitimize_sync_memory): New.
16996 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16997 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16998 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16999 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
17000 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
17001 (arm_process_output_sync_insn, arm_output_sync_insn): New.
17002 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
17003 * config/arm/arm.h (struct arm_sync_generator): New.
17004 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
17005 (TARGET_HAVE_MEMORY_BARRIER): New.
17006 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
17007 * config/arm/arm.md: Include sync.md.
17008 (UNSPEC_MEMORY_BARRIER): New.
17009 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
17010 (VUNSPEC_SYNC_OP):New.
17011 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
17012 (sync_result, sync_memory, sync_required_value): New attributes.
17013 (sync_new_value, sync_t1, sync_t2): Likewise.
17014 (sync_release_barrier, sync_op): Likewise.
17015 (length): Add logic to length attribute defintion to call
17016 arm_sync_loop_insns when appropriate.
17017 * config/arm/sync.md: New file.
17019 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17021 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
17022 ENABLE_TREE_CHECKING.
17023 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
17026 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
17028 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
17029 or optimizing for size, always avoid lea if possible.
17031 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
17033 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
17035 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
17036 Dunmmy function with NULL return unless the target is
17037 OSX >= 10.6 (Darwin10).
17039 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
17041 * gcc.c (spec_function): Add remove-outfile.
17042 (remove_outfile_spec_function): New function.
17043 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
17044 * invoke.texi (replace-outfile): Document.
17046 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
17049 * reginfo.c (globalize_reg): Reject stack registers.
17051 2010-08-17 Richard Guenther <rguenther@suse.de>
17053 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
17054 list of conditional equivalences.
17055 (free_all_edge_infos): Adjust.
17056 (record_equivalences_from_incoming_edge): Likewise.
17057 (record_cond): Likewise.
17058 (build_and_record_new_cond): Likewise.
17059 (record_conditions): Likewise.
17060 (dom_opt_leave_block): Likewise.
17062 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
17064 * doc/invoke.texi (ms-extension): Add documentation.
17066 2010-08-17 Richard Guenther <rguenther@suse.de>
17068 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
17070 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
17073 * c-decl.c (diagnose_uninitialized_cst_member): New function.
17074 (finish_decl): Use it to issue a -Wc++-compat warning about
17075 uninitialized const field in struct or union.
17077 (finish_struct): Use strip_array_types.
17079 2010-08-17 Jakub Jelinek <jakub@redhat.com>
17081 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
17083 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
17084 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
17085 call block_nreverse here.
17086 (blocks_nreverse): Rename decl temporary to block.
17088 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
17090 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
17091 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
17092 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
17093 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
17094 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
17095 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
17096 thumb2_iorsi3): Delete.
17097 (orsi_notsi_si): No longer a named pattern.
17098 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
17099 * config/arm/predicates.md (shift_amount_operand): New.
17100 (mult_operator): New.
17101 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
17102 attr enabled): New.
17103 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
17105 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
17106 (not_shiftsi_compare0): Likewise, renamed from
17107 arm_notsi_shiftsi_compare0.
17108 (not_shiftsi_compare0_scratch): Likweise, renamed from
17109 arm_notsi_shiftsi_compare0_scratch.
17110 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
17111 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
17112 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
17113 so that the register alternative is disabled when the shift_operator
17114 is MULT. Use "M" as the constraint for constants.
17115 (arith_shiftsi splitter): Enable for TARGET_32BIT.
17116 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
17117 constraint for constants.
17118 (arith_shiftsi_compare0_scratch): Likewise.
17119 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
17120 Handle Thumb2 alternative.
17122 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17124 * doc/options.texi (NoDriverArg): Document.
17125 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
17127 * opt-functions.awk (switch_flags): Handle NoDriverArg.
17128 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
17129 marking for CL_NO_DRIVER_ARG options when in the driver.
17130 * opts.h (CL_NO_DRIVER_ARG): Define.
17131 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
17132 CL_COMMON): Update values.
17134 2010-08-16 Joseph Myers <joseph@codesourcery.com>
17136 * common.opt: Add driver options.
17137 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
17138 * doc/options.texi (Driver, RejectDriver): Document.
17139 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
17140 print_prog_name, print_multi_directory, print_sysroot,
17141 print_multi_os_directory, print_multi_lib,
17142 print_sysroot_headers_suffix, report_times, combine_flag,
17143 use_pipes, wrapper_string): Remove.
17144 (save_switch, driver_unknown_option_callback,
17145 driver_wrong_lang_callback, driver_post_handling_callback,
17146 driver_handle_option): New.
17147 (spec_lang, last_language_n_infiles): Make file-scope static
17148 instead of local to process_command.
17149 (process_command): Use decode_cmdline_options_to_array and
17150 read_cmdline_option for option processing. Compute have_c in
17151 prescan of decoded options.
17152 * opt-functions.awk (switch_flags): Handle Driver and
17154 (var_type, var_type_struct): Handle Separate options as generating
17155 const char * variables.
17156 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
17157 CL_TARGET to be passed by caller if required.
17158 (decode_cmdline_options_to_array): Update comment.
17159 * opts.c (complain_wrong_lang): Handle options only valid for the
17161 (decode_options): Update call to decode_cmdline_options_to_array.
17162 (print_filtered_help): Ignore driver-only options.
17163 (print_specific_help): Ignore CL_DRIVER.
17164 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
17165 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
17166 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
17169 2010-08-16 Richard Guenther <rguenther@suse.de>
17171 * tree-cfg.c (verify_types_in_gimple_reference): Verify
17172 TARGET_MEM_REF a bit.
17173 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
17174 (create_mem_ref_raw): Always create TMR_OFFSET, store the
17175 alias pointer type via it.
17176 (copy_mem_ref_info): Adjust.
17177 (maybe_fold_tmr): Likewise.
17178 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
17179 (reference_alias_ptr_type): Likewise.
17180 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
17181 adjust documentation of TMR_OFFSET operand.
17182 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
17183 use the alias pointer type.
17184 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
17185 initialize mem attrs but the TMR itself.
17186 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
17187 similar to MEM_REF.
17188 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
17189 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
17190 (unshare_and_remove_ssa_names): Likewise.
17191 (copy_ref_info): Adjust.
17192 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
17193 TARGET_MEM_REF case.
17194 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
17196 * tree.h (TMR_ORIGINAL): Remove.
17197 * gimple.c (get_base_address): For TARGET_MEM_REF with a
17198 symbol return that.
17199 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
17201 (get_addr_base_and_unit_offset): Likewise.
17202 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
17204 (indirect_ref_may_alias_decl_p): Likewise.
17205 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
17207 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
17209 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
17210 with GCC version 4.6, the default setting (when not optimizing
17211 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
17212 been changed to -fomit-frame-pointer.
17214 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
17216 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
17217 Darwin10. Do not link libgcc.a for Darwin >= 9.
17219 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
17221 * doc/invoke.texi (Warning Options): Fix terminology and markup
17222 in the description of how unknown warning options are handled.
17224 2010-08-15 Ira Rosen <irar@il.ibm.com>
17226 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
17228 (vect_supportable_dr_alignment): Check alignment for basic blocks.
17229 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
17231 (vect_bb_vectorization_profitable_p): New function.
17232 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
17233 check if it's worthwhile to vectorize the basic block.
17235 2010-08-14 Anatoly Sokolov <aesok@post.ru>
17237 * reload.h (register_move_cost, memory_move_secondary_cost,
17238 secondary_reload_class): Adjust prototype.
17239 * rtl.h (reg_class_subset_p): Adjust prototype.
17240 * reload.c (secondary_reload_class): Change arguments type from
17241 enum reg_class to reg_class_t. Change result type to reg_class_t.
17242 * reginfo.c (register_move_cost, reg_class_subset_p): Change
17243 arguments type from enum reg_class to reg_class_t.
17244 (memory_move_secondary_cost): Change arguments type from
17245 enum reg_class to reg_class_t. Change type of saved_flags to
17248 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17250 (mips_cost): Remove.
17251 (struct mips_rtx_cost_data): Moved to mips.c.
17252 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17253 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17254 (mips_cost): Make static.
17255 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17256 Change result type to reg_class_t.
17257 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17258 type from enum reg_class to reg_class_t.
17259 (mips_register_move_cost): Make static. Change arguments
17260 type from enum reg_class to reg_class_t.
17261 (mips_memory_move_cost): New function.
17262 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17264 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17266 PR rtl-optimization/43358
17267 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17268 of a single hard register, using simplify_subreg_regno to decide
17269 what that register should be.
17271 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17273 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17274 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17275 (loongson_pmull<V_suffix>): Rename to...
17276 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17278 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17280 * configure.ac: Enable -fomit-frame-pointer on darwin
17281 which support dwarf2.
17282 * config/i386/i386.c (override_options): Same.
17284 2010-08-13 Jie Zhang <jie@codesourcery.com>
17286 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17288 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17290 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17293 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17295 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17296 up dot_prod pattern searching if a stmt is outside the loop.
17298 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17299 Uros Bizjak <ubizjak@gmail.com>
17301 * config.gcc: Handle --enable-frame-pointer.
17303 * configure.ac: Add --enable-frame-pointer.
17304 * configure: Regenerated.
17306 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17307 (override_options): If not configured with --enable-frame-pointer,
17308 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17309 optimizing for size), -fasynchronous-unwind-tables and
17310 -maccumulate-outgoing-args by default.
17312 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17314 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17316 PR middle-end/45262
17317 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17318 -a overflows. Normalize the range.
17320 2010-08-12 Richard Guenther <rguenther@suse.de>
17322 PR tree-optimization/45232
17323 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17324 for types with undefined overflow.
17325 (reassociate_bb): Allow re-associating of bit and min/max
17326 operations for types with undefined overflow.
17327 * tree-ssa-forwprop.c (associate_plusminus): New function.
17328 (tree_ssa_forward_propagate_single_use_vars): Call it.
17330 2010-08-12 Richard Guenther <rguenther@suse.de>
17332 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17333 * tree-ssa-alias.c (get_ptr_info): Move ...
17334 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17335 align and misalign fields conservatively.
17336 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17337 derive alignment information.
17338 (evaluate_stmt): Derive alignment information from memory
17339 allocation functions.
17340 * tree.h (get_pointer_alignment): Make unsigned.
17341 * builtins.c (get_object_alignment): Use alignment information we
17342 have computed for pointers.
17343 (get_pointer_alignment): Likewise. Make conservative, return
17344 and unsigned value.
17345 (expand_builtin_strlen): Adjust.
17346 (expand_builtin_memcmp): Likewise.
17347 (expand_builtin_strcmp): Likewise.
17348 (expand_builtin_strncmp): Likewise.
17349 (get_builtin_sync_mem): Use at least mode alignment.
17350 (fold_builtin_memset): Adjust.
17351 (fold_builtin_memory_op): Likewise.
17352 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17353 information also dump pointer alignment knowledge.
17354 (dump_gimple_stmt): Likewise.
17356 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17358 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17359 (EMPTY_FIELD_BOUNDARY): Remove.
17360 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17362 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17365 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17366 DEBUG_INSNs if n_regs_saved.
17368 2010-08-12 Wei Guozhi <carrot@google.com>
17371 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17372 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17374 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17376 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17378 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17380 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17382 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17383 the case removed in the previous patch, when the only phi argument
17384 is defined in the same loop as the phi node itself. Handle it
17385 separately from the invariant case by both propagating it outside
17386 the region and replacing the phi node with an assign.
17388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17390 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17391 constant phi nodes with one argument are is_gimple_min_invariant
17392 and SSA_NAME_IS_DEFAULT_DEF.
17394 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17396 * graphite-cloog-util.c (oppose_constraint):
17397 Extend loop counter's value range (CLOOG_ORG).
17398 (cloog_matrix_to_ppl_constraint): Same.
17399 (new_Constraint_System_from_Cloog_matrix): Same.
17400 * graphite-cloog-compat.h (matrix_num_type): New.
17402 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17404 * graphite.c (graphite_initialize): Do not initialize
17405 CLooG and initialize the Parma Polyhedra Library
17406 manually when using CLOOG_ORG.
17407 (graphite_finalize): Do not finalize CLooG and finalize
17408 the Parma Polyhedra Library manually when using CLOOG_ORG.
17409 * graphite-cloog-compat.h (cloog_initialize): Hide function
17410 when using CLOOG_ORG.
17411 (cloog_finalize): Same.
17413 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17415 * graphite-clast-to-gimple.c (free_scattering): Change
17416 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17418 (build_cloog_prog): Same.
17419 * graphite-cloog-compat.h (cloog_domain): Removed.
17420 (cloog_scattering): New.
17421 (cloog_set_domain): Removed.
17422 (cloog_set_scattering): New.
17423 (cloog_next_domain): Removed.
17424 (cloog_next_scattering): New.
17425 (cloog_set_next_domain): Removed.
17426 (cloog_set_next_scattering): New.
17427 (CloogScatteringList): New.
17428 (CloogScattering): New.
17429 (cloog_scattering_free): New.
17430 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17431 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17434 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17436 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17438 (set_cloog_options): Same.
17439 (print_clast_stmt): Same.
17440 (scop_to_clast): Same.
17441 (print_generated_program): Same.
17443 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17444 (scop_to_clast): Extend with CloogState.
17445 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17446 (new_Cloog_Domain_from_ppl_Polyhedron):
17447 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17448 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17449 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17450 * graphite-cloog-util.h (build_cloog_prog): Same.
17451 * graphite-cloog-copat.h (build_cloog_prog): New.
17453 (cloog_state_malloc): New.
17454 (cloog_state_free): New.
17455 (cloog_loop_malloc): New.
17456 (cloog_options_malloc): New.
17457 (cloog_statement_alloc): New.
17458 (cloog_domain_from_cloog_matrix): New.
17459 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17460 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17462 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17464 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17465 type of NAME now depends on used CLooG version.
17466 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17467 (gcc_type_for_clast_expr): Same.
17468 (print_clast_stmt): Replace pprint with clast_pprint.
17469 * graphite-cloog-compat.h: Provide compatibility macros for
17471 (clast_name_p): New.
17472 (clast_expr_term): New.
17473 (clast_expr_red): New.
17474 (clast_expr_bin): New.
17475 (clast_pprint): New.
17477 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17479 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17480 compatible to newer CLooG releases (CLOOG_ORG).
17481 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17482 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17483 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17484 (build_cloog_prog) : New.
17485 (cloog_program_extract_scalars): New.
17486 (cloog_program_scatter): New.
17488 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17490 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17491 conditionally (CLOOG_ORG).
17492 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17493 (cloog_statement_usr): New.
17494 (cloog_domain): Same.
17495 (cloog_set_domain): Same.
17496 (cloog_next_domain): Same.
17497 (cloog_set_next_domain): Same.
17498 (cloog_program_nb_scattdims): Same.
17499 (cloog_program_set_nb_scattdims): Same.
17500 (cloog_program_names): Same.
17501 (cloog_program_set_names): Same.
17502 (cloog_program_set_context): Same.
17503 (cloog_program_set_loop): Same.
17504 (cloog_program_blocklist): Same.
17505 (cloog_program_set_blocklist): Same.
17506 (cloog_program_scaldims): Same.
17507 (cloog_program_set_scaldims): Same.
17508 (cloog_names_nb_parameters): Same.
17509 (cloog_names_set_nb_parameters): Same.
17510 (cloog_names_parameters): Same.
17511 (cloog_names_set_parameters): Same.
17512 (cloog_names_set_nb_iterators): Same.
17513 (cloog_names_set_iterators): Same.
17514 (cloog_names_set_nb_scattering): Same.
17515 (cloog_names_set_scattering): Same.
17516 (cloog_statement_set_usr): Same.
17517 (cloog_loop_set_next): Same.
17518 (cloog_loop_set_domain): Same.
17519 (cloog_loop_set_block): Same.
17520 (cloog_block_list_next): Same.
17521 (cloog_block_list_set_next):
17522 (cloog_block_list_set_block): Same.
17524 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17526 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17528 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17529 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17530 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17531 when something has been changed.
17532 (rewrite_commutative_reductions_out_of_ssa): Same.
17534 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17536 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17537 handle the case when def is in the sese region.
17538 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17539 for invariant expressions.
17540 (rewrite_cross_bb_phi_deps): Removed.
17541 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17542 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17543 rewrite_cross_bb_phi_deps.
17545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17547 * graphite-sese-to-poly.c
17548 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17549 scev_analyzable_p only on is_gimple_reg
17551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17553 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17554 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17555 parametric expressions outside the scop region.
17556 (rewrite_cross_bb_scalar_deps): Same.
17557 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17561 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17562 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17566 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17567 instantiate default definitions.
17569 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17570 Sebastian Pop <sebastian.pop@amd.com>
17572 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17573 (loop_exits_from_bb_p): New.
17574 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17575 (loop_exits_from_bb_p): Declared.
17576 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17577 loop_exits_to_bb_p.
17579 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17581 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17582 extra parameter for the region. Call scev_analyzable_p.
17583 (rewrite_reductions_out_of_ssa): Update call to
17584 rewrite_close_phi_out_of_ssa.
17585 (rewrite_cross_bb_phi_deps): Same.
17586 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17587 parameter for the region. Call scev_analyzable_p.
17588 (rewrite_commutative_reductions_out_of_ssa): Update call to
17589 rewrite_commutative_reductions_out_of_ssa_loop.
17591 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17593 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17597 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17598 SSA scalar phi nodes that can be scev_analyzable_p.
17600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17602 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17603 handle SSA_NAME_IS_DEFAULT_DEF.
17605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17607 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17609 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17611 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17612 case non close-phi nodes with one argument.
17614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17616 * sese.h (scev_analyzable_p): Scevs could be expressions without
17617 chrecs and still be scev_analyzable_p.
17619 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17621 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17623 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17625 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17626 * cfgloop.h (struct loop): Remove single_iv field.
17627 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17628 (scop_canonicalize_loops): Removed.
17629 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17630 over all the loop phi nodes in loop->header.
17631 (build_poly_scop): Remove use of scop_canonicalize_loops.
17633 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17635 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17636 handle GIMPLE_CALL.
17638 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17640 * tree-chrec.c (chrec_apply): Should only apply to the specified
17641 variable. Also handle multivariate chains of recurrences that
17642 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17646 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17647 (debug_clast_name_indexes_1): Removed.
17648 (debug_clast_name_indexes): Removed.
17649 (pbb_to_depth_to_oldiv): Removed.
17650 (build_iv_mapping): Replace the use of rename_map with iv_map.
17651 (translate_clast_user): Remove uses of rename_map. Allocate and
17653 (translate_clast_for_loop): Remove uses of rename_map.
17654 (translate_clast_for): Same.
17655 (translate_clast_guard): Same.
17656 (translate_clast): Same.
17658 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17659 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17660 * sese.c (set_rename): Now static.
17661 (rename_variables_in_stmt): Removed.
17662 (rename_uses): New.
17663 (is_parameter): Removed.
17665 (expand_scalar_variables_call): Removed.
17666 (expand_scalar_variables_ssa_name): Removed.
17667 (expand_scalar_variables_expr): Removed.
17668 (expand_scalar_variables_stmt): Removed.
17669 (expand_scalar_variables): Removed.
17670 (rename_variables): Removed.
17671 (remove_condition): Removed.
17672 (get_true_edge_from_guard_bb): Removed.
17673 (get_false_edge_from_guard_bb): Removed.
17674 (struct igp): Removed.
17675 (default_before_guard): Removed.
17676 (convert_for_phi_arg): Removed.
17677 (add_guard_exit_phis): Removed.
17678 (insert_guard_phis): Removed.
17679 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17680 region. Do not copy conditions. Do not copy induction variables.
17682 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17683 the translated statement. Use the iv_map for the induction
17685 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17686 (set_rename): Removed declaration.
17687 (scev_analyzable_p): ...here.
17688 * tree-chrec.c (chrec_apply_map): New.
17689 * tree-chrec.h (chrec_apply_map): Declared.
17691 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17693 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17694 insert_loop_close_phis.
17695 * sese.c (name_defined_in_loop_p): Removed.
17696 (expr_defined_in_loop_p): Removed.
17697 (alive_after_loop): Removed.
17698 (close_phi_not_yet_inserted_p): Removed.
17699 (struct alep): Removed.
17700 (add_loop_exit_phis): Removed.
17701 (insert_loop_close_phis): Removed.
17703 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17705 * graphite-cloog-util.c
17706 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17708 (psct_scattering_dim_for_loop_depth): Same.
17710 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17712 * graphite-cloog-util.h: Added cloog.h.
17713 * graphite-blocking.c: Removed cloog.h.
17714 * graphite-dependences.c: Same.
17715 * graphite-interchange.c: Same.
17716 * graphite-poly.c: Same.
17717 * graphite-ppl.c: Same.
17718 * graphite-scop-detection.c: Same.
17719 * graphite-sese-to-poly.c:
17721 Removed graphite-clast-to-gimple.h.
17722 (check_poly_representation): Removed (unused).
17723 * graphite-sese-to-poly.h
17724 (check_poly_representation): Removed (unused).
17726 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17728 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17729 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17730 (graphite-cloog-util.o): New.
17731 (graphite-ppl.o): Added graphite-cloog-util.h.
17732 * graphite-clast-to-gimple.c:
17733 Added graphite-cloog-util.h to include statements.
17734 * graphite-cloog-util.c: New.
17735 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17736 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17737 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17738 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17739 (insert_constraint_into_matrix): Same.
17740 (ppl_Constrain_System_number_of_constraints): Same.
17741 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17742 (oppose_constraint): Same.
17743 (cloog_matrix_to_ppl_constraint): Same.
17744 (new_Constraint_System_from_Cloog_Matrix): Same.
17745 * graphite-cloog-util.h: New.
17746 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17747 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17748 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17749 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17750 (insert_constraint_into_matrix): Same.
17752 Added graphite-cloog-util.h to include statements.
17753 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17754 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17755 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17756 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17757 (insert_constraint_into_matrix): Same.
17758 (ppl_Constrain_System_number_of_constraints): Same.
17759 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17760 (oppose_constraint): Same.
17761 (cloog_matrix_to_ppl_constraint): Same.
17762 (new_Constraint_System_from_Cloog_Matrix): Same.
17764 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17765 graphite-cloog-util.h.
17766 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17767 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17768 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17769 (insert_constraint_into_matrix): Same.
17771 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17773 * graphite-clast-to-gimple.c
17774 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17775 (precision_for_interval): Same.
17776 (gcc_type_for_interval): Same.
17777 (compute_type_for_level): Same.
17778 * graphite-interchange.c
17779 (lst_interchange_profitable_p): Same.
17781 (psct_scattering_dim_for_loop_depth): Same.
17783 (ppl_max_for_le_pointset): Same.
17784 (ppl_min_for_le_pointset): Same.
17786 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17788 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17789 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17791 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17793 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17794 rewrite_close_phi_out_of_ssa.
17796 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17798 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17800 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17802 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17804 * sese.c (debug_rename_map): Same.
17805 (get_rename): Same.
17806 (set_rename): Same.
17807 (rename_variables_in_stmt): Same.
17808 (expand_scalar_variables_call): Same.
17809 (expand_scalar_variables_ssa_name): Same.
17810 (expand_scalar_variables_expr): Same.
17811 (expand_scalar_variables_stmt): Same.
17812 (expand_scalar_variables): Same.
17813 (rename_variables): Same.
17814 (graphite_copy_stmts_from_block): Same.
17815 (copy_bb_and_scalar_dependences): Same.
17817 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17819 * graphite-clast-to-gimple.c (copy_renames): Removed.
17820 (translate_clast_for): Do not call copy_renames.
17821 (translate_clast_guard): Same.
17823 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17825 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17826 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17827 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17828 before rewrite_cross_bb_scalar_deps.
17830 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17832 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17833 Early return in when flag_associative_math is not set.
17835 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17837 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17838 of SSA copies on edges except for loop->latch.
17840 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17842 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17843 Split out of rewrite_reductions_out_of_ssa.
17844 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17846 * graphite.c (graphite_transform_loops): Call it.
17848 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17850 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17852 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17854 * dbgcnt.def (graphite_scop): New counter.
17855 * graphite.c: Include dbgcnt.h.
17856 (graphite_transform_loops): Use new counter to limit transformations.
17857 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17859 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17861 * passes.c (init_optimization_passes): Add pass_graphite.
17862 Schedule a pass_copy_prop before pass_graphite_transforms.
17863 * timevar.def (TV_GRAPHITE): Declared.
17864 * tree-pass.h (pass_graphite): Declared.
17865 * tree-ssa-loop.c (pass_graphite): New.
17867 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17869 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17870 Remove calls to rename_nb_iterations and rename_sese_parameters.
17871 * graphite-clast-to-gimple.h (gloog): Update declaration.
17872 * graphite.c (graphite_transform_loops): Update call to gloog.
17873 * sese.c (rename_variables_in_expr): Removed.
17874 (rename_nb_iterations): Removed.
17875 (rename_sese_parameters): Removed.
17876 * sese.h (rename_nb_iterations): Removed.
17877 (rename_sese_parameters): Removed.
17879 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17881 * graphite-clast-to-gimple.c (gloog): Remove call to
17882 sese_adjust_liveout_phis.
17883 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17884 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17885 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17886 rewrite_phi_out_of_ssa.
17887 * sese.c (get_vdef_before_sese): Removed.
17888 (sese_adjust_vphi): Removed.
17889 (sese_adjust_liveout_phis): Removed.
17890 * sese.h (sese_adjust_liveout_phis): Removed.
17892 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17894 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17895 argument for the place after which to insert the out of SSA copy.
17896 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17897 (rewrite_phi_out_of_ssa): Same.
17898 (rewrite_cross_bb_scalar_deps): Same.
17899 (insert_copyout): Removed.
17900 (insert_copyin): Removed.
17901 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17902 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17907 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17908 (rewrite_reductions_out_of_ssa): Same.
17909 (rewrite_commutative_reductions_out_of_ssa): Same.
17910 (build_poly_scop): Do not call these functions.
17911 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17912 (rewrite_reductions_out_of_ssa): Declared.
17913 (rewrite_commutative_reductions_out_of_ssa): Declared.
17914 * graphite.c (graphite_transform_loops): Call on every scop
17915 rewrite_commutative_reductions_out_of_ssa before calling
17916 rewrite_reductions_out_of_ssa and build_scop_bbs.
17918 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17920 * graphite-dependences.c (dot_deps): Make system call to dotty run
17922 (dot_deps_stmt): Same.
17923 * graphite-poly.c (dot_lst): Same.
17925 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17927 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17928 phi_arg_in_outermost_loop.
17929 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17930 (remove_invariant_phi): Same.
17932 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17934 * target.def (output_addr_const_extra): New hook.
17935 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17936 * doc/tm.texi: Regenerate.
17937 * targhooks.c (default_asm_output_addr_const_extra): New function.
17938 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17939 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17942 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17943 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17944 * config/i386/i386.h (output_addr_const_extra): Rename to...
17945 (i386_asm_output_addr_const_extra): ...this. Make static.
17946 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17948 2010-08-11 Richard Henderson <rth@redhat.com>
17950 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17952 2010-08-11 Nick Clifton <nickc@redhat.com>
17954 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17955 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17956 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17957 stormy16-lib2-cmpsi.c.
17959 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17962 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17964 * opts.h (struct cl_option_handler_func): Make handler take
17965 cl_decoded_option structure as parameter, not individual elements.
17966 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17967 structure as parameter, not individual elements.
17968 (handle_option): Take cl_decoded_option structure as parameter,
17969 not individual elements.
17970 (handle_generated_option): Declare.
17971 * opts-common.c (handle_option): Take cl_decoded_option structure
17972 as parameter, not individual elements. Update calls to callback
17973 and handler functions.
17974 (handle_generated_option): New.
17975 (read_cmdline_option): Update calls to callback functions and
17977 * opts.c (common_handle_option, complain_wrong_lang,
17978 unknown_option_callback, post_handling_callback,
17979 lang_handle_option, target_handle_option): Take cl_decoded_option
17980 structure as parameter, not individual elements.
17981 (lang_handle_option, target_handle_option, common_handle_option):
17982 Assert option has at most one argument.
17983 (enable_warning_as_error): Call handle_generated_option instead of
17984 handle_option. Do not pass -Werror argument as argument of
17987 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17989 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17990 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17991 (SUBWORD_BOOL_CAS): Likewise.
17992 (SUBWORD_SYNC_OP): Likewise.
17993 (SUBWORD_TEST_AND_SET): Likewise.
17994 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17995 (SUBWORD_SYNC_OP): Likewise.
17996 (OP_AND_FETCH_WORD): Likewise.
17998 2010-08-10 Xinliang David Li <davidxl@google.com>
18000 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
18001 compute max/min offset in address.
18003 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
18005 * ira-live.c: Include sbitmap.h.
18006 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
18007 Compress live ranges even more.
18009 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18011 * coverage.c (ctr_labels): Delete.
18013 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18016 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
18017 test here from arm_gen_load_multiple_1.
18018 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
18019 multiple_operation_profitable_p.
18021 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18023 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
18024 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
18026 2010-08-10 Richard Henderson <rth@redhat.com>
18028 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
18029 after saving registers. Assert that SSE registers are only saved
18030 with a sufficiently aligned frame.
18031 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
18032 remove stack_realign_fp handling.
18033 (ix86_expand_prologue): Save int registers before stack_realign_fp,
18034 and do not mark the stack alignment as frame related.
18035 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
18037 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
18038 saves when re-aligning the stack.
18040 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18042 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
18043 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
18044 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
18046 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
18048 * dwarf2out.c (struct die_struct): Move die_tag to the end.
18050 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
18052 * config/arm/iterators.md: New file.
18053 * config/arm/arm.md: Include iterators.md.
18054 (QHSI): Move to new file.
18055 (LTUGEU, cnb, optab, ior_xor): Likewise.
18056 * config/arm/iwmmxt.md (VMMX): Move to new file.
18057 (VSHFT, MMX_char): Likewise.
18058 * config/arm/neon.md (VD): Move to new file.
18059 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
18060 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
18061 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
18062 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
18063 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
18064 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
18065 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
18066 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
18067 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
18068 (Is_d_reg, V_mode_nunits): Likewise.
18069 * config/arm/vec-common.md (VALL): Move to new file.
18070 (VALLW, VINT, VINTW): Likewise.
18072 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
18074 PR middle-end/45182
18075 * combine.c (make_compound_operation): Don't try to convert
18076 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
18078 2010-08-10 Richard Guenther <rguenther@suse.de>
18080 * tree.h (get_object_alignment): Adjust prototype.
18081 * builtins.c (get_object_alignment): Return unsigned int,
18082 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
18083 and TARGET_MEM_REF properly.
18084 (get_pointer_alignment): Adjust.
18085 * emit-rtl.c (get_mem_align_offset): Adjust comment.
18086 (set_mem_attributes_minus_bitpos): Adjust.
18087 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
18089 2010-08-10 Richard Guenther <rguenther@suse.de>
18091 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
18092 (copy_prop_visit_assignment): Simplify.
18093 (copy_prop_visit_stmt): Also visit assignments from
18095 (copy_prop_visit_phi_node): Use operand_equal_p.
18097 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18099 * ipa-split.c (find_split_points): Free stack.
18101 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18103 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
18104 * tree.c (tree_node_kind): Delete corresponding entries.
18106 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
18108 * alias.c (may_alias_p): Remove unused ret.
18110 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
18112 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
18113 alias_sets_conflict_p.
18114 (walk_mems_1): Moved from alias.c.
18115 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
18117 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
18118 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
18119 * alias.c (walk_mems_2): Moved to ddg.c.
18120 (walk_mems_1): Ditto.
18121 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
18123 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
18125 *(may_alias_p): New function to check whether two memory expression
18126 may alias or not. Currently used in buidling inter-iteration memory
18128 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
18129 (insn_alias_sets_conflict_p): Removed
18130 *rtl.h (may_alias_p): New function prototype.
18132 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18134 * tree.c (nreverse): Assert that we don't have a BLOCK.
18136 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
18138 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
18139 * config/arm/arm.c (arm_get_pcs_model): Likewise.
18140 * config/avr/avr.c (init_cumulative_args): Likewise.
18141 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
18142 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
18143 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
18144 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
18145 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
18146 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
18147 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
18148 * dwarf2out.c (gen_subprogram_die): Likewise.
18149 * function.c (allocate_struct_function): Likewise.
18150 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
18151 (deserves_ellipsis): Delete.
18153 2010-08-09 Richard Guenther <rguenther@suse.de>
18155 * tree-ssa-copy.c (cached_last_copy_of): Remove.
18156 (valueize_val): New function.
18157 (get_last_copy_of): Remove.
18158 (set_copy_of_val): Simplify.
18159 (dump_copy_of): Likewise.
18160 (copy_prop_visit_cond_stmt): Use valueize_val.
18161 (copy_prop_visit_phi_node): Properly handle unvisited names.
18162 Drop code managing copy-of chains.
18163 (init_copy_prop): Adjust.
18164 (fini_copy_prop): Likewise.
18165 (execute_copy_prop): Remove obsolete comment.
18167 2010-08-09 Richard Guenther <rguenther@suse.de>
18169 PR middle-end/44632
18170 * function.c (gimplify_parameters): Do not clear addressable
18171 bit of the original parameter.
18173 2010-08-09 Richard Guenther <rguenther@suse.de>
18175 PR middle-end/45212
18176 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
18177 alignment from MEM_REF offset only if we took it from the
18180 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
18182 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
18184 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18186 * c-tree.h (build_arg_info): Declare.
18187 * c-decl.c (build_arg_info): Define.
18188 (get_parm_info): Call it. Delete initialization code.
18189 * c-parser.c (c_parser_parms_declarator): Likewise.
18190 (c_parser_parms_list_declaractor): Likewise.
18192 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18194 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
18195 (struct c_arg_info): Change type of tags field.
18196 * c-decl.c (grokdeclarator): Update for changed type of tags field.
18197 (get_parm_info): Likewise.
18198 (store_parm_decls_newstyle): Likewise.
18200 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
18202 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
18203 (branch_island_list): Delete.
18204 (branch_islands): Declare.
18205 (add_compiler_branch_island): Adjust for branch_islands instead of
18206 branch_island_list.
18207 (macho_branch_islands): Likewise.
18208 (no_previous_def): Likewise.
18209 (get_prev_label): Likewise.
18211 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18214 * gthr-posix.h (__gthread_start): Delete.
18215 (__gthread_active_init): Use pthread_default_stacksize_np instead of
18216 pthread_create to determine if hpux pthreads are active.
18217 * gthr-posix95.h (__gthread_start): Delete.
18218 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
18220 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
18222 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
18223 _WIN64 not expanded.
18225 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
18226 H.J. Lu <hongjiu.lu@intel.com>
18229 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
18230 to output 32bit SFmode immediate as 8 byte sign extended value.
18232 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
18234 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
18235 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
18236 (SUBWORD_BOOL_CAS): Likewise.
18237 (SUBWORD_SYNC_OP): Likewise.
18238 (SUBWORD_TEST_AND_SET): Likewise.
18239 (FETCH_AND_OP_WORD): Parenthesise INF_OP
18240 (SUBWORD_SYNC_OP): Likewise.
18241 (OP_AND_FETCH_WORD): Likewise.
18243 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18245 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18246 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18247 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18248 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18250 (cortex_a9_sched_adjust_cost): New function.
18251 (xscale_sched_adjust_cost): New function.
18252 * config/arm/arm-protos.h (struct tune_params): New field
18254 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18256 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18259 * config/sparc/sparc.c (function_arg_advance): Always take into account
18260 the padding, if any.
18262 2010-08-06 Richard Guenther <rguenther@suse.de>
18264 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18265 (dump_lattice_value): Dump it.
18266 (get_default_value): Adjust.
18267 (get_constant_value): Likewise.
18268 (set_value_varying): Likewise.
18269 (set_lattice_value): Make sure to not go up the lattice
18270 with bitwise constant values.
18271 (get_value_for_expr): Handle ADDR_EXPRs.
18272 (value_to_double_int): New function.
18273 (get_value_from_alignment): Likewise.
18274 (do_dbg_cnt): Adjust.
18275 (ccp_lattice_meet): Handle partially constant values.
18276 (bit_value_unop_1): New function.
18277 (bit_value_binop_1): Likewise.
18278 (bit_value_unop): Likewise.
18279 (bit_value_binop): Likewise.
18280 (evaluate_stmt): Track partially constant values if
18281 flag_tree_bit_ccp is set.
18282 (ccp_fold_stmt): Dump if we folded a predicate.
18283 (ccp_visit_stmt): Adjust.
18284 * common.opt (ftree-bit-ccp): New flag.
18285 * doc/invoke.texi (ftree-bit-ccp): Document.
18286 * opts.c (decode_options): Enable bit-CCP at -O1.
18288 2010-08-06 Alan Modra <amodra@gmail.com>
18290 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18291 and -mrelocatable-lib description.
18293 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18295 From Martin Thuresson <martint@google.com>
18296 * postreload.c (reload_cse_simplify_operands): Use
18297 SET_REGNO_RAW instead of SET_REGNO.
18298 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18300 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18301 instead of SET_REGNO.
18302 * rtl.h (SET_REGNO_RAW): New macro.
18304 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18306 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18307 computations. Fix formatting issues.
18308 (num_sign_bit_copies1): Likewise.
18309 (canonicalize_condition): Likewise.
18311 2010-08-05 Richard Henderson <rth@redhat.com>
18313 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18314 (floor_log2): Use clz_hwi.
18315 (exact_log2): Use ctz_hwi.
18316 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18317 * builtins.c (fold_builtin_bitop): Use them.
18318 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18319 * combine.c (get_pos_from_mask): Use ctz_hwi.
18320 * double-int.c (double_int_ctz): Likewise.
18321 * explow.c (force_reg): Likewise.
18322 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18324 2010-08-05 Richard Henderson <rth@redhat.com>
18327 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18328 the alignment constant is properly sign-extended.
18330 2010-08-05 Richard Guenther <rguenther@suse.de>
18332 * expr.c (store_expr): Use emit_block_move only if both
18333 source and target are MEMs. Use store_bit_field if only
18334 the target is a MEM.
18336 2010-08-05 Richard Henderson <rth@redhat.com>
18339 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18340 (INCOMING_RETURN_ADDR_RTX): Likewise.
18341 (dwarf2out_do_frame): Remove conditional compilation.
18342 (dwarf2out_frame_init): Likewise.
18344 2010-08-05 Nicolas Setton <setton@adacore.com>
18346 * gcov.c (flag_display_progress): New static variable.
18347 (main): Display progress info on standard output if requested.
18348 (options): Add -d/--display-progress.
18349 (print_usage): Print them.
18350 (process_args): Handle them.
18351 * doc/gcov.texi: Document them.
18353 2010-08-05 Martin Jambor <mjambor@suse.cz>
18355 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18356 (ipcp_insert_stage): Redirect only edges not flagged with
18357 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18358 discovered constants.
18360 2010-08-05 Martin Jambor <mjambor@suse.cz>
18362 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18363 (struct ipa_param_descriptor): New fields types and
18364 cannot_devirtualize.
18365 (ipa_param_cannot_devirtualize_p): New function.
18366 (ipa_param_types_vec_empty): Likewise.
18367 (ipa_make_edge_direct_to_target): Declare.
18368 * ipa-cp.c: Fixed first stage driver name in initial comment,
18369 described devirtualization there too.
18370 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18371 (ipcp_print_all_lattices): Print devirtualization info.
18372 (ipa_set_param_cannot_devirtualize): New function.
18373 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18375 (ipcp_init_stage): Merged into...
18376 (ipcp_generate_summary): ...its caller.
18377 (ipcp_change_tops_to_bottom): Also process type lists.
18378 (ipcp_add_param_type): New function.
18379 (ipcp_copy_types): Likewise.
18380 (ipcp_propagate_types): Likewise.
18381 (ipcp_propagate_stage): Also propagate types.
18382 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18383 Also return true if propagated types require it.
18384 (ipcp_update_callgraph): Dump redirection info.
18385 (ipcp_process_devirtualization_opportunities): New function.
18386 (ipcp_const_param_count): Include known type information.
18387 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18388 on new node. Fixed formatting.
18389 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18390 ipa_make_edge_direct_to_target and changed all callers. Made
18391 externally visible.
18392 (ipa_node_duplication_hook): Duplicate types vector.
18393 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18394 redirect outgoing calls for which we can't get a decl from the
18395 statement. Check that we can get a decl from the call statement.
18396 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18397 ipa_analyze_params_uses only when ipa-cp is disabled.
18398 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18399 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18400 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18401 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18403 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18405 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18406 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18407 be attached to this insn in correct mode.
18409 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18411 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18412 using REGNO of base_reg directly.
18414 2010-08-05 Jie Zhang <jie@codesourcery.com>
18416 PR tree-optimization/45144
18417 * tree-sra.c (type_consists_of_records_p): Return false
18418 if the record contains bit-field.
18420 2010-08-04 Richard Henderson <rth@redhat.com>
18422 * config/i386/i386.c (struct ix86_frame): Remove padding and
18423 to_allocate members.
18424 (ix86_compute_frame_layout): Don't store them.
18425 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18426 correct condition for the position of the stack pointer.
18427 (ix86_expand_prologue): Compute remaining stack allocation based
18428 on the ultimate stack pointer offset.
18429 (ix86_expand_epilogue): Use more obvious expressions testing for
18430 the stack pointer already pointing to the saved registers.
18432 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18433 duplication deconstructing the frame pointer. Simplify
18434 deallocation of the local stack frame.
18436 * reg-notes.def (CFA_EXPRESSION): New.
18437 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18438 (dwarf2out_frame_debug_cfa_expression): New.
18439 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18441 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18442 * config/i386/i386.c (ix86_expand_prologue): Set it.
18443 (ix86_expand_epilogue): Clear it.
18444 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18445 context, add REG_CFA_EXPRESSION notes.
18447 * config/i386/i386.h (struct machine_frame_state): Rename from
18448 machine_cfa_state. Add members tracking SP and FP regardless
18449 of the current CFA register.
18450 (ix86_cfa_state): Remove.
18451 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18452 and sse_reg_save_offset members.
18453 (ix86_compute_frame_layout): Set them.
18454 (gen_push): Increment sp_offset too.
18455 (choose_baseaddr_len, choose_baseaddr): New.
18456 (ix86_emit_save_reg_using_mov): New.
18457 (ix86_emit_save_regs_using_mov): Use it.
18458 (ix86_emit_save_sse_regs_using_mov): Likewise.
18459 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18460 compare vs the saved red_zone_offset.
18461 (pro_epilogue_adjust_stack): Adjust sp_offset.
18462 (ix86_adjust_stack_and_probe): Likewise.
18463 (ix86_expand_prologue): Set up, use, and validate the new
18464 frame_state_info members. Use gen_frame_mem.
18465 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18466 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18467 new frame_state_info members.
18468 (ix86_emit_leave): Likewise.
18469 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18470 out-of-range stack pointer offsets here.
18471 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18472 (ix86_expand_epilogue): Use and validate the new frame_state_info
18473 members. Break up and simplify the logic selecting the
18474 restore_regs_via_mov code path. Ensure that there will be no
18475 out-of-range stack pointer offsets.
18477 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18479 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18480 argument name to reflect the expected tree; fix indentation.
18481 (ix86_asm_output_function_label): Output the entire 32-bit
18482 ms_hook here as bytes ...
18483 (ix86_expand_prologue): ... not here as insns. Attach the
18484 unwind info for the ms_hook to a blockage insn.
18485 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18486 (ix86_ms_bitfield_layout_p): Fix indentation.
18487 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18489 * config/i386/i386.c (ix86_using_red_zone): New.
18490 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18491 ix86_expand_prologue, ix86_force_to_memory): Use it.
18493 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18494 saving the int registers.
18496 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18497 and DWARF2_UNWIND_INFO conditional compilation.
18499 2010-08-04 Richard Henderson <rth@redhat.com>
18502 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18503 an is_naming_typedef_decl.
18505 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18507 PR rtl-optimization/45162
18508 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18509 * dce.c (word_dce_process_block): Likewise.
18511 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18514 * config/ia64/constraints.md (Z): New.
18515 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18516 (xfreg_or_signed_fp01_operand): New.
18517 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18518 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18523 (adddf3_trunc): Ditto.
18525 (*subdf3_trunc): Ditto.
18527 (*madddf4_trunc): Ditto.
18529 (*msubdf4_trunc): Ditto.
18530 (addxf3): Replace xfreg_or_fp01_operand with
18531 xfreg_or_signed_fp01_operand and constraint G with Z.
18532 (*addxf3_truncsf): Ditto.
18533 (*addxf3_truncdf): Ditto.
18535 (*subxf3_truncsf): Ditto.
18536 (*subxf3_truncdf): Ditto.
18538 (*maddxf4_truncsf): Ditto.
18539 (*maddxf4_truncdf): Ditto.
18541 (*msubxf4_truncsf): Ditto.
18542 (*msubxf4_truncdf): Ditto.
18544 2010-08-04 Richard Guenther <rguenther@suse.de>
18546 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18547 if either alias-set is zero.
18549 2010-08-04 Richard Guenther <rguenther@suse.de>
18551 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18552 * tree-ssa-ccp.c: ... here.
18553 * tree-ssa-copy.c: ... and here.
18554 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18555 value_range_t): Move ...
18556 * tree-vrp.c: ... here.
18557 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18558 (substitute_and_fold): Adjust prototype.
18559 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18560 (replace_phi_args_in): Likewise.
18561 (substitute_and_fold): Take callback to query lattice instead
18562 of pointer to lattice. Replace SSA name defs with lattice
18564 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18565 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18566 (get_value): New function.
18567 (fini_copy_prop): Adjust.
18568 * tree-vrp.c (vrp_finalize): Adjust.
18570 2010-08-04 Richard Guenther <rguenther@suse.de>
18572 PR middle-end/45176
18573 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18574 points-to set for original MEM_REF.
18576 2010-08-04 Richard Guenther <rguenther@suse.de>
18578 * tree-ssa-ccp.c (get_constant_value): New function.
18579 (get_rhs_assign_op_for_ccp): Remove.
18580 (valueize_op): New function.
18581 (ccp_fold): Use get_constant_value and valueize_op.
18582 (fold_const_aggregate_ref): Likewise.
18583 (ccp_fold_stmt): Likewise.
18584 (visit_assignment): Simplify.
18586 2010-08-04 Richard Guenther <rguenther@suse.de>
18588 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18589 * double-int.h (double_int_ctz): Declare.
18590 * double-int.c (double_int_ctz): New function.
18592 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18594 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18596 picochip_expand_movmemhi : Expand movmem pattern.
18597 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18599 * config/picochip/picochip.md (movmemhi) : New pattern.
18601 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18603 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18605 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18607 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18608 NEG as operand of a MULT by merging it with the other operand.
18609 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18610 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18612 * config/arm/constraints.md (M): Examine only 32 bits of a
18614 * config/arm/predicates.md (power_of_two_operand): Likewise.
18616 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18618 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18621 2010-08-03 Jan Hubicka <jh@suse.cz>
18623 * ipa-split.c (struct split_point): Add split_part_set_retval.
18624 (find_retval): Forward declare.
18625 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18626 (consider_split): Compute current->split_part_set_retval.
18627 (visit_bb): Do not look into return value.
18628 (split_function): Handle !split_part_set_retval
18630 2010-08-03 Martin Jambor <mjambor@suse.cz>
18632 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18633 its own access->expr intead of using build_ref_for_offset.
18635 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18637 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18638 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18639 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18640 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18641 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18642 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18643 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18644 DEFAULT_SWITCH_TAKES_ARG.
18645 * config/rx/rx.opt (-patch=): Remove option.
18646 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18647 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18648 * doc/invoke.texi (RX Options): Remove -patch=.
18649 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18650 (option_map): Remove --profile-blocks, --quiet and --silent.
18652 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18654 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18655 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18656 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18657 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18658 Update calls to ix86_expand_compare and ix86_expand_branch.
18659 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18660 ix86_expand_compare.
18661 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18662 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18664 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18665 and ix86_compare_op1. Update calls to ix86_expand_compare.
18666 (ix86_expand_int_movcc): Ditto.
18667 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18668 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18669 (ix86_expand_setcc): Ditto.
18670 (ix86_expand_compare): Remove prototype.
18671 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18672 ix86_compare_op0 and ix86_compare_op1. Update calls
18673 to ix86_expand_branch to directly pass operands[1] and operands[2].
18674 (cbranchxf4): Ditto.
18675 (cbranch<MODEF:mode>4): Ditto.
18676 (cbranchcc4): Ditto.
18677 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18678 Update calls to ix86_expand_setcc to directly pass operands[2] and
18680 (cstorexf4): Ditto.
18681 (cstore<MODEF:mode>4): Ditto.
18682 (cstorecc4): Ditto.
18684 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18687 * caller-save.c (save_call_clobbered_regs): Remove regs from
18688 hard_regs_saved when they are set.
18690 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18693 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18696 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18698 * common.opt (ftree-loop-distribute-patterns): New.
18699 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18700 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18702 * tree-data-ref.c (stores_zero_from_loop): New.
18703 * tree-data-ref.h (stores_zero_from_loop): Declared.
18704 * tree-loop-distribution.c (tree_loop_distribution): Call
18705 stores_zero_from_loop.
18706 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18708 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18710 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18713 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18714 * config/arm/arm.c (thumb1_code): New variable.
18715 (arm_override_options): Set it.
18716 (thumb1_final_prescan_insn): Keep track of condition code status.
18717 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18718 jumps that depend on them.
18719 * config/arm/arm.h (thumb1_code): Declare variable.
18720 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18721 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18723 (CC_STATUS_INIT): New macro.
18724 * config/arm/constraints.md (Pd): New constraint.
18725 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18726 * config/arm/arm.md (is_thumb1): New define_attr.
18727 (conds): Set default to "clob" when generating Thumb1 code.
18728 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18729 code are set. Use two-operand assembly syntax.
18730 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18732 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18733 codes are set. Use two-operand assembly syntax.
18734 (zero_extendhisi splitter): Remove constraints.
18735 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18736 thumb1_movsf_insn): Set conds attribute as appropriate.
18737 (cbranchsi4_insn): Use condition code status from struct
18738 machine_function to determine whether the comparison can be eliminated.
18739 Discourage the alternative using high registers.
18740 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18741 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18742 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18743 subsi3_cbranch): Delete.
18744 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18745 one subtract and one cbranch insn.
18747 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18748 thumb2_movdf_soft_insn): Delete patterns.
18749 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18750 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18751 (pool_range, neg_pool_range): Use them to define defaults.
18752 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18753 and allow for TARGET_32BIT.
18756 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18757 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18758 load_multiple_sequence, store_multiple_sequence): Delete
18760 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18762 * config/arm/ldmstm.md: New file.
18763 * config/arm/arm.c (arm_regs_in_sequence): New array.
18764 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18765 CHECK_REGS. All callers changed.
18766 If SAVED_ORDER is nonnull, copy the computed order into it.
18767 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18768 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18769 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18770 If SAVED_ORDER is nonnull, copy the computed order into it.
18771 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18772 like REGS. Handle Thumb mode.
18773 (arm_gen_load_multiple_1): New function, broken out of
18774 arm_gen_load_multiple.
18775 (arm_gen_store_multiple_1): New function, broken out of
18776 arm_gen_store_multiple.
18777 (arm_gen_multiple_op): New function, with code from
18778 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18779 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18780 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18782 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18783 * config/arm/predicates.md (commutative_binary_operator): New.
18784 (load_multiple_operation, store_multiple_operation): Handle more
18785 variants of these patterns with different starting offsets. Handle
18787 * config/arm/arm.md: Include "ldmstm.md".
18788 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18789 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18790 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18791 peepholes): Delete.
18792 * config/arm/ldmstm.md: New file.
18793 * config/arm/arm-ldmstm.ml: New file.
18795 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18796 if statement which adds extra costs to frame-related expressions.
18798 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18800 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18802 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18805 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18807 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18808 split V4SI operands.
18810 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18812 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18813 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18814 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18815 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18817 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18819 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18822 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18824 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18825 used in the call to optab_for_tree_code. Fix the second
18826 is_widening_mult_p call. Check that both unwidened operands
18827 have the same sign.
18829 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18831 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18833 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18835 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18837 2010-07-30 DJ Delorie <dj@redhat.com>
18839 * config/rx/predicates.md (rx_constshift_operand): New.
18840 * config/rx/rx.md (zs_cond): New.
18841 (cbranchsi4): Remove mode.
18842 (*cbranchsi4_<code>): Likewise.
18843 (*tstbranchsi4_<code>): New.
18844 (*tstbranchsi4r_<code>): New.
18845 (*tstbranchsi4m_eq): New.
18846 (*tstbranchsi4m_ne): New.
18847 (cbranchsf4): Remove mode.
18848 (*cbranchsf4_<code>): Likewise.
18850 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18852 * rtlanal.c (simplify_subreg_regno): Don't treat
18853 HARD_FRAME_POINTER_REGNUM specially.
18855 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18857 * common.opt (-G): Don't define option here.
18858 * config/g.opt: New.
18859 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18860 rs6000/powerpc and score targets.
18861 * opts.c (common_handle_option): Don't handle -G here.
18862 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18863 * config/frv/frv.c (frv_handle_option): Handle -G.
18864 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18865 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18866 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18867 * config/mips/mips.c (mips_handle_option): Handle -G.
18868 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18869 * config/score/score.c (score_handle_option): Handle -G.
18871 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18873 * config/mmix/mmix.c: Include basic-block.h.
18875 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18878 PR rtl-optimization/45137
18879 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18881 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18883 * combine.c (next_nonnote_nondebug_insn): Removed.
18884 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18885 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18886 * sched-deps.c (sched_analyze_insn): Likewise.
18887 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18888 * rtlanal.c (canonicalize_condition): Likewise.
18889 * postreload.c (reload_combine_recognize_pattern): Likewise.
18890 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18892 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18894 * config/i386/i386.md (int_cond): Remove code iterator.
18896 (cbranch<mode>4): Use ordered_comparison_operator predicate
18898 (cstore<mode>4): Ditto for operator1.
18899 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18900 (add<mode>cc): ditto.
18902 2010-07-30 Richard Guenther <rguenther@suse.de>
18904 PR middle-end/45141
18905 * expr.c (expand_expr_real_1): Check for not handled base address.
18907 2010-07-30 Richard Guenther <rguenther@suse.de>
18909 * ipa-prop.c (ipa_modify_formal_parameters): Use
18910 build_distinct_type_copy.
18912 2010-07-30 Anthony Green <green@moxielogic.com>
18914 * config/moxie/rtems.h: New file.
18915 * config.gcc: Add moxie-rtems support.
18917 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18919 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18920 df flags as in run_fast_df_dce.
18922 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18925 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18927 * rtl.def (NOTE): Swap operands 4 and 5.
18928 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18929 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18930 Adjust accordingly.
18931 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18933 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18936 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18937 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18938 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18940 (gen_decl_die): Change return type to dw_die_ref, return what
18941 gen_formal_parameter_die returned.
18943 2010-07-29 Martin Jambor <mjambor@suse.cz>
18945 * dbgcnt.def (eipa_sra): New counter.
18946 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18948 2010-07-29 Xinliang David Li <davidxl@google.com>
18951 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18952 in revision 162652.
18954 2010-07-29 Richard Guenther <rguenther@suse.de>
18956 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18957 (TV_TREE_STORE_CCP): Likewise.
18958 (TV_TREE_REDPHI): Likewise.
18960 2010-07-29 Richard Guenther <rguenther@suse.de>
18962 * double-int.h (double_int_and_not): New function.
18963 * combine.c (try_combine): Use it.
18964 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18966 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18968 PR rtl-optimization/42575
18969 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18970 Argument AU removed. All callers changed. Ignore artificial refs.
18971 Use return value of df_word_lr_simulate_defs to decide whether an insn
18973 (fast_dce): Rename arg to WORD_LEVEL.
18974 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18976 (pass_fast_rtl_byte_dce): Delete.
18977 * dce.h (run_word_dce): Declare.
18978 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18979 All callers changed. Simplify code to only deal with two-word regs.
18980 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18981 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18982 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18983 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18984 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18985 (df_word_lr_mark_ref): Declare.
18986 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18987 df_word_lr_simulate_uses): Declare or rename from byte variants.
18988 (df_byte_lr_simulate_artificial_refs_at_top,
18989 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18990 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18992 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18993 (enum df_mm): Delete.
18994 * df-byte-scan.c: Delete file.
18995 * df-problems.c (df_word_lr_problem_data): Renamed from
18996 df_byte_lr_problem_data, all members deleted except for
18997 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18998 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18999 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
19000 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
19001 df_byte_lr_confluence_0): Delete functions.
19002 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
19004 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
19005 Don't initialize members that were deleted, don't try to discover data
19006 about registers. Ignore hard regs.
19007 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
19008 (df_word_lr_mark_ref): New function.
19009 (df_word_lr_bb_local_compute): Renamed from
19010 df_byte_bb_lr_local_compute; all callers changed. Use
19011 df_word_lr_mark_ref. Assert that artificial refs don't include
19012 pseudos. Ignore hard registers.
19013 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
19014 Assert that exit block uses don't contain pseudos.
19015 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
19016 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
19017 callers changed. Ignore hard regs.
19018 (df_word_lr_transfer_function): Renamed from
19019 df_byte_lr_transfer_function; all callers changed.
19020 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
19021 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
19023 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
19025 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
19026 confluence operator 0 set to NULL.
19027 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
19029 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
19030 Return bool, true if bitmap changed or insn otherwise necessary.
19031 All callers changed. Simplify using df_word_lr_mark_ref.
19032 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
19033 all callers changed. Simplify using df_word_lr_mark_ref.
19034 * lower-subreg.c: Include "dce.h"
19035 (decompose_multiword_subregs): Call run_word_dce if df available.
19036 * Makefile.in (lower-subreg.o): Adjust dependencies.
19037 (df-byte-scan.o): Delete.
19038 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
19040 2010-07-29 Richard Guenther <rguenther@suse.de>
19042 * tree.c (build_vector): Assert that the vector constant
19043 has enough elements.
19044 (build_vector_from_ctor): Pad with trailing zeros.
19046 2010-07-29 Richard Guenther <rguenther@suse.de>
19048 PR tree-optimization/45120
19049 * tree-ssa-structalias.c (get_constraint_for_component_ref):
19050 Handle offset in DEREFs properly.
19051 (get_constraint_for_1): Handle MEM_REF offset properly.
19053 2010-07-29 Richard Guenther <rguenther@suse.de>
19055 PR middle-end/45034
19056 * convert.c (convert_to_integer): Always use an unsigned
19057 type for narrowed negate and bitwise not.
19059 2010-07-29 Ira Rosen <irar@il.ibm.com>
19061 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
19062 to outer loop when creating reduction epilogue for double reduction,
19063 and switch back to the inner loop when updating the phi nodes.
19064 Update uses of outer loop exit phi nodes in double reduction (instead
19065 of uses of reduction).
19067 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
19069 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
19070 popcount on power7 and parity on power6 systems.
19071 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
19072 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
19075 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
19076 (UNSPEC_PARITY): Ditto.
19077 (SFDF): New iterator for SF/DF.
19078 (rreg2): New mode attribute for floating register constraint.
19079 (TARGET_FLOAT): New mode attribute for whether single/double float
19081 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
19083 (parity<mode>2_cmpb): New insn for parity on power6 and newer
19085 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
19086 pattern. Add support for fcpsgn instruction added in power6.
19087 (copysignsf3): Delete.
19088 (copysigndf3): Delete.
19089 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
19090 instead of if_then_else in RTL to avoid problems with -0.
19092 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
19093 of if_then_else to mirror scalar code.
19094 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
19097 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
19098 instead of if_then_else.
19100 2010-07-28 Xinliang David Li <davidxl@google.com>
19102 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
19103 (dump_cand): Dump var_before/after.
19104 (htab_inv_expr_eq): New function.
19105 (htab_inv_expr_hash): New function.
19106 (tree_ssa_iv_optimize_init): Support pseudo invariants.
19107 (add_candidate_1): consider base type precision.
19108 (set_use_iv_cost): New parameter.
19109 (adjust_setup_cost): Use profile information.
19110 (get_address_cost): Do not hard code width in computing address
19112 (compare_aff_trees): New function.
19113 (get_loop_invariant_expr_id): New function.
19114 (get_computation_cost_at): New parameter and use profile information.
19115 (get_computation_cost): New parameter.
19116 (determine_use_iv_cost_generic): Pass new parameter.
19117 (determine_use_iv_cost_address): Ditto.
19118 (determine_use_iv_cost_condition): Ditto.
19119 (autoinc_possible_for_pair): Ditto.
19120 (determine_use_iv_costs): More dumps.
19121 (iv_ca_get_num_inv_exprs): New function.
19122 (iv_ca_recount_cost): Consider loop invariants in register pressure
19124 (iv_ca_add_use): New parameter.
19125 (iv_ca_dump): Better dumping.
19126 (iv_ca_extend): New parameter.
19127 (try_add_cand_for): Attempt to get better partial solution.
19128 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
19129 (create_new-ivs): More dumps.
19130 (rewrite_use_compare): Ditto.
19131 (free_loop_data): More cleanup.
19132 (treee_ssa_iv_optimize_finalize): Ditto.
19134 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
19136 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
19137 * config/i386/i386.c (ix86_profile_before_prologue): New.
19138 (override_options): Add special handling for -mfentry.
19139 (ix86_function_regparm): Likewise.
19140 (ix86_function_sseregparm): Likewise.
19141 (ix86_frame_pointer_required): Likewise.
19142 (ix86_expand_prologue): Check for ms_hook_prologue.
19143 (x86_function_profiler): Adjust mcount output.
19144 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
19145 * config/i386/i386.opt (mfentry): New.
19146 * doc/invoke.texi (mfentry): Add documentation.
19147 * doc/tm.texi: Regenerated..
19148 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
19149 * final.c (final_start_function): Replace macro
19150 PROFILE_BEFORE_PROLOGUE by target hook.
19151 * function.c (thread_prologue_and_epilogue_insns): Likewise.
19152 * target.def (profile_before_prologue): New hook.
19153 * targhooks.c (default_profile_before_prologue): New.
19154 * targhooks.h (default_profile_before_prologue): New.
19156 2010-07-28 Jakub Jelinek <jakub@redhat.com>
19159 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
19162 * dwarf2out.c (dwarf2out_var_location): Always consider
19163 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
19165 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19167 PR rtl-optimization/45107
19168 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
19170 2010-07-28 Richard Guenther <rguenther@suse.de>
19172 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
19173 (set_lattice_value): Do not query an old default value.
19174 (get_value_for_expr): New function. Properly canonicalize
19176 (ccp_visit_phi_node): Use it.
19178 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
19180 * config/arm/arm.c (arm_pcs_default): Remove static.
19181 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
19182 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
19183 (arm_pcs_default): Declare.
19185 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
19187 * config/rs6000/rs6000.c (rs6000_override_options):
19188 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
19189 ... to darwin_rs6000_override_options.
19190 (rs6000_return_in_memory): Update preceding comment for darwin
19191 64 bit ABI. Use TARGET_MACHO inline.
19192 (rs6000_darwin64_struct_check_p): New.
19193 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
19194 (function_arg): Likewise.
19195 (rs6000_arg_partial_bytes): Likewise.
19196 (rs6000_function_value): Likewise.
19198 2010-07-28 Andi Kleen <ak@linux.intel.com>
19200 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
19202 2010-07-28 Richard Guenther <rguenther@suse.de>
19204 PR middle-end/44903
19205 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
19206 targets try harder to not generate unaligned accesses.
19208 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
19210 PR rtl-optimization/45101
19211 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
19214 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19216 PR tree-optimization/44885
19217 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
19218 with non-aliased component.
19220 2010-07-28 Joseph Myers <joseph@codesourcery.com>
19222 * config/darwin-driver.c (SWITCH_TAKES_ARG,
19223 WORD_SWITCH_TAKES_ARG): Remove.
19224 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
19225 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
19226 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
19227 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
19228 definitions from gcc.c.
19229 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
19231 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
19232 Move to defaults.h.
19233 * opts-common.c: Include tm.h.
19234 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
19235 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
19236 Handle more than one argument. Set canonical_option_num_elements.
19237 (decode_cmdline_options_to_array): Set
19238 canonical_option_num_elements and trailing elements of
19240 * opts.h (struct cl_decoded_option): Allow four elements in
19241 canonical_option. Add field canonical_option_num_elements.
19242 * Makefile.in (opts-common.o): Update dependencies.
19244 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19246 PR middle-end/44790
19247 PR middle-end/44993
19248 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19249 sure the base has address_mode before adding the offset.
19251 2010-07-27 Xinliang David Li <davidxl@google.com>
19253 * tree-flow.h (create_mem_ref): Add one new parameter.
19254 * tree-ssa-address.c (create_mem_ref): New parameter.
19255 (addr_to_parts): Ditto.
19256 (move_variant_to_index): New function.
19257 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19259 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19261 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19263 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19264 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19265 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19266 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19267 CODE_LABELs and NOTEs.
19268 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19269 * combine.c (try_combine): Likewise.
19270 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19271 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19273 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19275 * coretypes.h (struct cl_option_handlers): Declare.
19276 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19277 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19278 * langhooks-def.h (lhd_handle_option): Declare.
19279 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19280 * langhooks.c (lhd_handle_option): New.
19281 * langhooks.h (struct lang_hooks): Update prototype and return
19282 value type of handle_option hook.
19283 * optc-gen.awk: Generate target_flags_explicit definition for the
19285 * opts-common.c: Include diagnostic.h.
19286 (handle_option): Move from opts.c. Update prototype and return
19287 value type. Use handlers structure.
19288 (read_cmdline_option): Move from opts.c. Update prototype. Use
19289 handlers structure.
19290 (set_option): Move from opts.c.
19291 * opts.c (common_handle_option): Update prototype and return value
19292 type. Update calls to handle_option and enable_warning_as_error.
19293 (unknown_option_callback, post_handling_callback,
19294 lang_handle_option, target_handle_option): New.
19295 (handle_option, read_cmdline_option): Move to opts-common.c.
19296 (read_cmdline_options): Update prototype. Update call to
19297 read_cmdline_option.
19298 (decode_options): Initialize and use handlers structure.
19299 (set_option): Move to opts-common.c.
19300 (enable_warning_as_error): Update prototype. Update call to
19302 * opts.h (struct cl_option_handler_func, struct
19303 cl_option_handlers): New.
19304 (handle_option, enable_warning_as_error): Update prototypes.
19305 (read_cmdline_option): Declare.
19306 * Makefile.in (opts-common.o): Update dependencies.
19308 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19310 * config/arm/arm.c (params.h): Include.
19311 (arm_override_options): Tune gcse-unrestricted-cost.
19312 * config/arm/t-arm (arm.o): Define dependencies.
19314 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19317 PR middle-end/42574
19318 * basic-block.h (get_dominated_to_depth): Declare.
19319 * dominance.c (get_dominated_to_depth): New function, use
19320 get_all_dominated_blocks as a base.
19321 (get_all_dominated_blocks): Use get_dominated_to_depth.
19323 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19324 (hoist_exprs): Remove.
19325 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19326 (compute_code_hoist_vbeinout): Add debug print outs.
19327 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19329 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19330 quadratic behavior.
19331 * params.h (MAX_HOIST_DEPTH): New macro.
19332 * doc/invoke.texi (max-hoist-depth): Document.
19334 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19336 PR rtl-optimization/40956
19337 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19340 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19343 PR middle-end/42574
19344 * config/arm/arm.c (legitimize_pic_address): Use
19345 gen_calculate_pic_address pattern to emit calculation of PIC address.
19346 (will_be_in_index_register): New function.
19347 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19348 (thumb1_legitimate_address_p): Use it provided !strict_p.
19349 * config/arm/arm.md (calculate_pic_address): New expand and split.
19351 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19354 PR middle-end/42574
19355 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19356 * config/arm/arm.md (define_split "J", define_split "K"): Make
19357 IRA/reload friendly.
19359 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19361 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19363 (pre_edge_insert, hoist_code): Update.
19365 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19368 PR middle-end/42574
19369 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19371 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19373 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19375 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19377 PR rtl-optimization/40956
19379 PR middle-end/42574
19380 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19382 (hoist_code): Count occurences in current block too.
19384 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19386 * gcse.c (struct expr:max_distance): New field.
19387 (doing_code_hoisting_p): New static variable.
19388 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19389 simple expressions, don't change behavior for PRE. Set max_distance.
19390 (insert_expr_in_table): Set new max_distance field.
19391 (hash_scan_set): Update.
19392 (hoist_expr_reaches_here_p): Stop search after max_distance
19394 (find_occr_in_bb): New static function. Use it in ...
19395 (hoist_code): Calculate sizes of basic block before any changes are
19396 done. Pass max_distance to hoist_expr_reaches_here_p.
19397 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19399 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19400 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19401 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19403 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19406 2010-07-27 Jeff Law <law@redhat.com>
19407 Maxim Kuvyrkov <maxim@codesourcery.com>
19409 * gcse.c (compute_transpout, transpout): Remove, move logic
19410 to prune_expressions.
19411 (compute_pre_data): Move pruning of trapping expressions ...
19412 (prune_expressions): ... here. New static function.
19413 (compute_code_hoist_data): Use it.
19414 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19416 2010-07-27 Xinliang David Li <davidxl@google.com>
19418 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19419 (rewrite_use_address): Adjust iv update position when needed.
19421 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19423 * dbgcnt.def (hoist_insn): New debug counter.
19424 * gcse.c (hoist_code): Use it.
19426 2010-07-27 Xinliang David Li <davidxl@google.com>
19428 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19429 (niter_for_single_dom_exit): Passes additional parameter.
19430 (iv_period): Fix comments.
19431 (may_eliminate_iv): Handles multiple exit loops properly.
19432 (free_tree_niter_desc): New function.
19433 (free_loop_data): Frees up loop iteration descriptors.
19435 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19438 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19439 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19440 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19441 (expand_one_var): Don't consider DECL_ALIGN for variables for
19442 which expand_one_stack_var_at has been already called.
19445 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19446 constraints on IA-64.
19448 2010-07-27 Jie Zhang <jie@codesourcery.com>
19452 2010-07-23 Jie Zhang <jie@codesourcery.com>
19454 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19455 false if ! tree_versionable_function_p.
19457 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19459 * dwarf2out.c (add_data_member_location_attribute): Use
19460 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19462 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19464 * postreload.c (try_replace_in_use): New static function.
19465 (reload_combine_recognize_const_pattern): Use it here. Allow
19466 substituting into a final add insn, and substituting into a memory
19467 reference in an insn that sets the reg.
19469 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19471 * common.opt (o): Add MissingArgError.
19472 * doc/options.texi (MissingArgError): Document.
19473 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19474 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19475 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19476 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19477 * langhooks.h (struct lang_hooks): Remove missing_argument.
19478 * optc-gen.awk: Handle MissingArgError and output new structure
19479 field initializers.
19480 * opts.c (read_cmdline_option): Use missing_argument_error field
19481 instead of missing_argument langhook.
19482 * opts.h (struct cl_option): Add missing_argument_error field.
19483 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19485 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19488 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19489 Darwin64 ABI, for zero-sized objects.
19491 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19496 Merge from Apple local 4.2.1.
19497 2005-05-11 Stan Shebs <shebs@apple.com>
19498 Fix 64-bit varargs for Darwin (Radar 4028089).
19499 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19500 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19501 Add argument, add case for 8-byte register half-filled with a float.
19502 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19503 single-precision floats specially.
19505 2010-07-27 Ira Rosen <irar@il.ibm.com>
19507 PR tree-optimization/44152
19508 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19509 complex numbers for further check.
19510 (vect_supported_load_permutation_p): Check nodes with
19513 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19515 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19516 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19517 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19518 (LANG_HOOKS_INITIALIZER): Add new hooks.
19519 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19520 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19521 and complain_wrong_lang_p. Update init_options prototype.
19522 * c-objc-common.c (c_initialize_diagnostics): First call
19523 c_common_initialize_diagnostics.
19524 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19525 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19526 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19527 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19528 (hook_uint_void_0): New.
19529 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19530 (hook_uint_void_0): New.
19531 * opts-common.c (decode_cmdline_option,
19532 decode_cmdline_options_to_array): Also fill in canonical_option field.
19533 * opts.c (complain_wrong_lang): Use langhook to determine whether
19534 to complain instead of special-casing LTO.
19535 (decode_options): Separate lang_mask determination with
19536 option_lang_mask hook from call of init_options hook.
19537 * opts.h (struct cl_decoded_option): Add canonical_option.
19539 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19541 PR tree-optimization/45083
19542 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19544 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19546 * postreload.c (reload_combine_recognize_const_pattern): Move test
19547 for limiting the insn movement to the right scope.
19549 PR rtl-optimization/45051
19550 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19551 than reg_mentioned_p.
19553 2010-07-26 Richard Henderson <rth@redhat.com>
19556 * tree-emutls.c: New file.
19557 * Makefile.in (OBJS-common): Add it.
19558 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19559 * passes.c (init_optimization_passes): Add it.
19561 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19562 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19563 * expr.c (emutls_var_address): Delete.
19564 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19565 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19566 (emutls_finish): Delete.
19567 * toplev.c (compile_file): Don't call it.
19568 * tree.h (emutls_decl): Delete.
19569 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19570 (emutls_finish, emutls_finalize_control_var): Delete.
19571 (emutls_object_type): Move to tree-emutls.c.
19572 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19573 default_emutls_var_fields, get_emutls_object_type,
19574 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19575 default_emutls_var_init): Likewise.
19576 (get_variable_section): Don't special case emutls.
19577 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19578 default_elf_select_section, default_unique_section,
19579 default_encode_section_info): Likewise.
19580 * varpool.c (decide_is_variable_needed): Likewise.
19581 * gimple-iterator.c (update_call_edge_frequencies): New
19582 (gsi_insert_on_edge_immediate): Use it.
19583 (gsi_insert_seq_on_edge_immediate): Likewise.
19584 (gsi_commit_one_edge_insert): Likewise.
19586 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19587 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19588 (x86_64_elf_unique_section): Likewise.
19590 2010-07-26 Jan Hubicka <jh@suse.cz>
19592 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19595 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19597 * target.def (output_source_filename): New hook.
19598 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19599 * doc/tm.texi: Regenerate.
19600 * toplev.c (output_file_directive) Remove function.
19601 * toplev.h (output_file_directive) Remove.
19602 * output.h (default_asm_output_source_filename,
19603 output_file_directive): Declare.
19604 * varasm.h (default_asm_output_source_filename,
19605 output_file_directive): New functions.
19607 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19608 * config/mips/mips-protos.h (mips_output_filename): Remove.
19609 * config/mips/mips.c (mips_output_filename): Make Static.
19610 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19612 2010-07-26 Richard Guenther <rguenther@suse.de>
19614 PR tree-optimization/43784
19615 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19616 if the destination is used by the call.
19618 2010-07-26 Richard Guenther <rguenther@suse.de>
19620 PR middle-end/45073
19621 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19622 SSA updating on being in SSA form.
19624 2010-07-26 Richard Guenther <rguenther@suse.de>
19626 PR middle-end/45056
19627 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19629 2010-07-26 Richard Guenther <rguenther@suse.de>
19631 PR tree-optimization/45071
19632 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19635 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19637 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19638 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19639 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19640 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19641 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19642 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19643 save_r31, return_r31, save_interrupt, return_interrupt,
19644 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19645 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19646 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19647 new ABI requirements.
19648 (save_r6_r9, L_callt_save_r6_r9): Remove.
19649 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19650 const_float_1_operand const_float_0_operand): New Predicates.
19651 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19652 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19653 * config/v850/t-v850: Update multilibs for new target variants.
19654 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19655 * config/v850/t-v850e: Likewise.
19656 * config/v850/v850.c (v850_issue_rate): New.
19657 (v850_strict_argument_naming): New.
19658 (function_arg): Modify to generate a different ABI.
19659 (print_operand): Update case 'z' to support float modes.
19660 (output_move_single): Modify to generate appropriate and better
19662 (v850_float_z_comparison_operator, v850_select_cc_mode,
19663 v850_float_nz_comparison_operator, v850_gen_float_compare,
19664 v850_gen_compare): New functions to support comparison of float values.
19665 (ep_memory_offset): Add support for V850E2 targets.
19666 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19667 (INTERRUPT_REGPARM_NUM): Remove.
19668 (compute_register_save_size): Add extra case to save/restore long call.
19669 (use_prolog_function): New function to support prologue.
19670 (expand_prologue): Add support for V850E2 targets and modified
19671 as per the current ABI requirements.
19672 (expand_epilogue): Likewise.
19673 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19674 (construct_save_jarl): Likewise.
19675 (construct_dispose_instruction): Update as per the current ABI
19677 (construct_prepare_instruction): Likewise.
19678 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19679 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19680 (CPP_SPEC): Updated to support v850e2 targets.
19681 (STRICT_ALIGNMENT): Modified.
19682 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19683 (FIXED_REGISTERS): Likewise.
19684 (CALL_USED_REGISTERS): Likewise.
19685 (CONDITIONAL_REGISTER_USAGE): Updated.
19686 (HARD_REGNO_MODE_OK): Updated.
19687 (reg_class): Updated to add even registers.
19688 (REG_CLASS_NAMES): Likewise.
19689 (REG_CLASS_CONTENTS): Likewise.
19690 (REGNO_REG_CLASS): Updated for CC registers.
19691 (REG_CLASS_FROM_LETTER): Added support for even registers.
19692 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19693 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19694 ARG_POINTER_REGNUM): Updated.
19695 (FUNCTION_ARG_ADVANCE): Define.
19696 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19697 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19698 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19699 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19700 (SELECT_CC_MODE): Define.
19701 (REGISTER_NAMES): Updated to add psw and fcc registers.
19702 (ADDITIONAL_REGISTER_NAMES): Updated.
19703 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19704 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19705 * config/v850/v850.md (define_constants): Define new constants.
19706 (type): Update store,bit1,macc,div,fpu and single attributes.
19707 (cpu): New attribute.
19708 (cc): Add set_z attribute.
19709 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19710 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19711 23word_store): New instructions for 23-bit displacement load and store.
19712 (movqi_internal, movhi_internal): Update the attributes.
19713 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19714 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19716 (v850_tst1): Modified using CC_REGNUM.
19718 (cmpsi): Modified as define_expand from define_insn.
19719 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19720 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19721 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19722 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19723 one_cmplsi2): Clobber the CC_REGNUM register.
19724 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19725 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19726 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19727 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19729 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19730 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19732 (sasf_1, sasf_2): Remove.
19733 (sasf): New instruction.
19734 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19735 targets. CC_REGNUM register is clobbered and attributes are
19737 (branch_z_normal, branch_z_invert, branch_nz_normal,
19738 branch_nz_invert): New branch related instructions.
19739 (jump): Updated the attributes.
19740 (switch): Update to support new targets. CC_REGNUM register is
19741 clobbered and attributes are updated.
19742 (call_internal_short, call_internal_long, call_value_internal_short,
19743 call_value_internal_long): Updated the attributes.
19744 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19745 clobbered and attributes are updated.
19746 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19747 Update to support new targets. CC_REGNUM register is clobbered.
19748 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19750 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19752 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19753 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19754 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19755 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19756 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19757 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19758 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19759 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19760 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19761 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19762 point instructions defined for V850e2v3 target.
19763 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19764 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19765 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19766 support for new targets.
19767 * config/v850/v850-modes.def: New file.
19768 * config/v850/v850.opt(mstrict-align): Remove.
19769 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19770 mv850e2v3): New command line options for V850.
19771 * config.gcc: Update the newly added files.
19772 * doc/invoke.texi: Update the newly added command line options for
19775 2010-07-26 Richard Guenther <rguenther@suse.de>
19777 PR tree-optimization/45052
19778 * ipa-pure-const.c (check_stmt): Check volatileness.
19780 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19783 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19784 * config/sparc/sparc.c: Include reload.h.
19785 (legitimize_tls_address): Rename into...
19786 (sparc_legitimize_tls_address): ...this.
19787 (legitimize_pic_address): Rename into...
19788 (sparc_legitimize_pic_address): ...this.
19789 (sparc_expand_move): Adjust to above renaming.
19790 (sparc_tls_referenced_p): Likewise.
19791 (sparc_legitimize_tls_address): Likewise.
19792 (sparc_legitimize_pic_address): Likewise.
19793 (sparc_legitimize_address): Likewise.
19794 (sparc_output_mi_thunk): Likewise.
19795 (sparc_legitimize_reload_address): New global function. Recognize
19796 (lo_sum (high ...) ...) patterns generated by earlier passes.
19797 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19799 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19802 * config/sparc/predicates.md (memory_reg_operand): Delete.
19803 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19804 (*sync_compare_and_swap): Encode the address form in the pattern.
19805 (*sync_compare_and_swapdi_v8plus): Likewise.
19807 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19809 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19810 Streamline paragraph on compatibility with the system compiler.
19812 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19814 PR middle-end/45035
19815 * alias.c (true_dependence_1): Fix thinko in merge of old
19816 true_dependence and canon_true_dependence.
19818 2010-07-23 Jan Hubicka <jh@suse.cz>
19820 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19823 2010-07-23 Le-Chun Wu <lcwu@google.com>
19825 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19826 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19827 and an unnecessary assignment.
19828 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19829 self-assign warning.
19830 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19831 unnecessary self-init.
19833 2010-07-23 Richard Guenther <rguenther@suse.de>
19836 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19837 for -flto and -fwhopr.
19839 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19842 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19843 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19844 * config.gcc (user_headers_inc_next_pre): New.
19845 (user_headers_inc_next_post): Likewise.
19846 (*-w64-mingw*): Use for float.h post-fixing, and for
19847 stddef.h/stdarg.h pre-fixing by include_next.
19848 * configure.ac (user_headers_inc_next_post): New.
19849 (user_headers_inc_next_pre): New.
19850 * configure: Regenerated.
19852 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19854 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19855 Set tga_func for Solaris 2/x86 resp. SPARC.
19856 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19857 (LIB_THREAD_LDFLAGS_SPEC): Define.
19858 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19859 * configure: Regenerate.
19860 * config.in: Regenerate.
19861 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19862 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19863 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19864 alternate thread libraries on Solaris 8.
19865 Document TLS patch requirements.
19866 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19870 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19873 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19875 * tree.h (struct tree_base): Add nameless_flag bitfield.
19876 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19877 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19878 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19879 DECL_ARTIFICIAL where needed.
19880 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19881 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19882 has DECL_NAMELESS set.
19884 2010-07-23 Martin Jambor <mjambor@suse.cz>
19886 PR tree-optimization/44915
19887 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19888 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19889 (analyze_function): Likewise.
19891 2010-07-23 Martin Jambor <mjambor@suse.cz>
19893 PR tree-optimization/44914
19894 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19895 changed, add purging dead eh edges.
19896 (ipa_sra_modify_function_body): Return true if CFG was changed,
19897 simplify purging dead eh edges.
19898 (modify_function): Return true if CFG was changed.
19899 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19901 (ipa_early_sra): Likewise.
19903 2010-07-23 Jie Zhang <jie@codesourcery.com>
19906 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19908 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19909 false if ! tree_versionable_function_p.
19911 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19913 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19914 * ipa-pure-const.c (special_builtlin_state): Remove
19915 BUILT_IN_ARGS_INFO case.
19916 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19917 * builtins.c (expand_builtin): Likewise.
19918 (expand_builtin_args_info): Remove.
19919 * doc/tm.texi (__builtin_args_info): Remove.
19920 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19921 * doc/tm.text.in: Likewise.
19923 2010-07-23 Richard Guenther <rguenther@suse.de>
19925 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19926 (lto_symtab_merge_decls_2): Likewise.
19927 * tree-ssa.c (useless_type_conversion_p): Likewise.
19928 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19929 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19930 (struct type_pair_d): Make same_p an array indexed by mode.
19932 (lookup_type_pair): Update initialization.
19933 (struct sccs): Adjust same_p type.
19934 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19936 (print_gimple_types_stats): Likewise.
19937 * gimple.h (enum gtc_mode): New.
19938 (gimple_types_compatible_p): Adjust prototype.
19940 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19942 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19943 again after processing insn.
19945 2010-07-23 Jie Zhang <jie@codesourcery.com>
19947 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19948 proper words when !tree_versionable_function_p.
19950 2010-07-23 Richard Guenther <rguenther@suse.de>
19952 PR tree-optimization/45037
19953 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19955 2010-07-23 Jie Zhang <jie@codesourcery.com>
19957 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19960 2010-07-10 Andi Kleen <ak@linux.intel.com>
19963 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19964 lto_get_section_name.
19965 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19966 * lto-streamer-out.c (produce_asm): Likewise.
19967 (copy_function): Likewise.
19968 (produce_symtab): Likewise.
19969 (produce_asm_for_decls): Likewise.
19970 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19971 Rewrite to add random postfix to LTO sections.
19972 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19973 (lto_get_section_name): Add file_data argument to prototype.
19975 2010-07-10 Andi Kleen <ak@linux.intel.com>
19977 * lto-section-in.c (lto_section_name): Synchronize names
19978 with lto_get_section_name.
19980 2010-07-10 Andi Kleen <ak@linux.intel.com>
19982 * lto-opts.c (lto_read_file_options): Check for missing section.
19984 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19986 * ira.c (check_allocation): Correctly handle the case where an allocno
19987 with two objects was allocated to a single reg.
19989 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19991 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19992 (is_widening_mult_p): Likewise.
19993 (convert_to_widen): Use them.
19994 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19995 well as integer ones.
19997 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19999 * alias.c (true_dependence_1): New function, merged version of
20000 true_dependence and canon_true_dependence.
20001 (true_dependence): Simplify.
20002 (canon_true_dependence): Simplify.
20004 2010-07-22 Richard Henderson <rth@redhat.com>
20007 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
20008 of V4SFmode for the SSE saves; increase stack alignment if needed.
20009 (ix86_gimplify_va_arg): Don't increase stack alignment here.
20011 2010-07-22 Jakub Jelinek <jakub@redhat.com>
20014 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
20015 call cprop_find_used_regs again via note_uses.
20017 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
20019 * alias.c (get_alias_set): Fix formatting issues.
20021 2010-07-22 Steve Ellcey <sje@cup.hp.com>
20023 PR middle-end/44878
20024 * stmt.c (expand_value_return): Call promote_function_mode with
20025 a for_return argument of 2 when returning by reference.
20027 2010-07-22 Dodji Seketeli <dodji@redhat.com>
20030 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
20031 unit DIE if we can find the scope DIE.
20033 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20035 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
20036 changed. Initialize OBJECT_SUBWORD.
20037 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
20038 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
20039 all callers changed.
20040 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
20041 (finish_allocno): Likewise.
20042 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
20043 (remove_low_level_allocnos): Likewise.
20044 (update_bad_spill_attribute): Likewise.
20045 (setup_min_max_allocno_live_range_point): Likewise.
20046 (sort_conflict_id_map): Likewise.
20047 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
20048 (ior_hard_reg_conflicts): New function.
20049 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
20050 (compress_conflict_vecs): Iterate over objects, not allocnos.
20051 (ira_add_live_range_to_object): New function.
20052 (object_range_compare_func): Renamed from allocno_range_compare_func.
20053 All callers changed.
20054 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
20055 subobjects, widen the min/max range of the lowest-order object to
20056 potentially include all other such low-order objects.
20057 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
20058 (check_allocation): Likewise. Use more fine-grained tests for register
20060 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
20061 allocno subobjects.
20062 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
20063 choices about which bits to set in each set. Don't use
20064 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
20065 using the multiple sets we computed.
20066 (push_allocno_to_stack): Iterate over allocno subobjects.
20067 (all_conflicting_hard_regs_coalesced): New static function.
20068 (setup_allocno_available_regs_num): Use it.
20069 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
20071 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
20072 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
20073 by ALLOCNO_NUM_OBJECTS.
20074 (calculate_spill_cost): Likewise.
20075 (color_pass): Express if statement in a more normal way.
20076 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
20077 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
20078 (setup_slot_coalesced_allocno_live_ranges): Likewise.
20079 (allocno_reload_assign): Likewise.
20080 (ira_reassign_pseudos): Likewise.
20081 (fast_allocation): Likewise.
20082 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20083 (print_allocno_conflicts): Likewise.
20084 (ira_build_conflicts): Likewise.
20085 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
20086 callers changed. Test subword 0 of each allocno for conflicts.
20087 (build_object_conflicts): Renamed from build_allocno_conflicts. All
20088 callers changed. Iterate over allocno subobjects.
20089 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
20090 * ira-int.h (struct ira_allocno): New member: num_objects.
20091 Rename object to objects and change it into an array.
20092 (ALLOCNO_OBJECT): Add new argument N.
20093 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
20094 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
20095 (ior_hard_reg_conflicts): Declare.
20096 (ira_add_live_range_to_object): Declare.
20097 (ira_allocno_object_iterator): New.
20098 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
20099 (FOR_EACH_ALLOCNO_OBJECT): New macro.
20100 * ira-lives.c (objects_live): Renamed from allocnos_live; all
20102 (allocnos_processed): New sparseset.
20103 (make_object_born): Renamed from make_allocno_born; take an
20104 ira_object_t argument. All callers changed.
20105 (make_object_dead): Renamed from make_allocno_dead; take an
20106 ira_object_t argument. All callers changed.
20107 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
20108 All callers changed.
20109 (mark_pseudo_regno_live): Iterate over allocno subobjects.
20110 (mark_pseudo_regno_dead): Likewise.
20111 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
20113 (mark_ref_live): Detect subword accesses and call
20114 mark_pseudo_regno_subword_live as appropriate.
20115 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
20116 (process_bb_nodes_live): Deal with object-related updates first; set
20117 and test bits in allocnos_processed to avoid computing allocno
20118 statistics more than once.
20119 (create_start_finish_chains): Iterate over objects, not allocnos.
20120 (print_object_live_ranges): New function.
20121 (print_allocno_live_ranges): Use it.
20122 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
20125 2010-07-22 Richard Guenther <rguenther@suse.de>
20128 * gimple.c (gtc_next_dfs_num): New global.
20129 (struct sccs): Make value a union, add integer same_p member.
20130 (gtc_visit): New function.
20131 (gimple_types_compatible_p_1): New function, split out from ...
20132 (gimple_types_compatible_p): ... here. Start a DFS walk here.
20133 (iterative_hash_gimple_type): Adjust for sccs change.
20135 2010-07-22 Martin Jambor <mjambor@suse.cz>
20137 PR tree-optimization/44891
20138 * tree-sra.c: Include gimple-pretty-print.h.
20139 (replace_uses_with_default_def_ssa_name): Renamed to
20140 get_repl_default_def_ssa_name, return the new SSA name instead of
20141 replacing the old one.
20142 (sra_modify_assign): Dump a message when removing a load, if the LHS
20143 is an SSA_NAME, do not do any propagation, just set the RHS to a
20144 default definition SSA NAME, type convert if necessary.
20145 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
20147 2010-07-22 Richard Guenther <rguenther@suse.de>
20149 PR tree-optimization/45017
20150 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
20151 TYPE_PRECISION of integral types in addition to size.
20153 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
20155 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
20156 when no C library is specified.
20158 2010-07-22 Martin Jambor <mjambor@suse.cz>
20160 * ipa-prop.h (struct ipa_node_params): Updated comment.
20161 (struct ipa_edge_args): Likewise.
20162 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
20164 2010-07-22 Martin Jambor <mjambor@suse.cz>
20166 * cgraphunit.c (verify_edge_count_and_frequency): New function.
20167 (verify_cgraph_node): Verify frequencies of indirect edges.
20168 * tree-inline.c (tree_function_versioning): Update frequencies of
20171 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20174 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
20175 Set *arm_rev to be predicable.
20177 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20179 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
20180 (LINK_COMMAND_SPEC_A): New.
20182 (DSYMUTIL_SPEC): New.
20183 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
20184 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
20186 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
20188 * calls.c (load_register_parameters): Move check for zero
20189 sized items so that only the call to
20190 mem_overlaps_already_clobbered_arg_p () is protected.
20192 2010-07-22 Jan Hubicka <jh@suse.cz>
20194 * ipa-pure-const.c (varying_state): Break out from ...
20195 (get_function_state): ... here; always return varying_state
20196 when state would be NULL otherwise.
20197 (remove_node_data): Do not free varying state.
20199 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
20202 PR middle-end/45009
20203 * postreload.c: Include "target.h".
20204 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
20206 (fixup_debug_insns): Don't copy the rtx.
20207 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
20208 Don't copy when replacing. Call fixup_debug_insns in the case where
20209 we merged one add with another.
20210 (reload_combine_recognize_pattern): Fail if there aren't any uses.
20211 Try harder to determine whether we're picking a valid index register.
20212 Don't set store_ruid for an insn we're going to scan in the
20214 (reload_combine): Remove unused code.
20215 (reload_combine_note_use): When updating use information for
20216 an old insn, ignore a use that occurs after store_ruid.
20217 * Makefile.in (postreload.o): Update dependencies.
20219 * function.c (record_hard_reg_sets): Restrict the previous change
20220 to cases where the incoming nominal mode is the same as the
20221 incoming promoted mode and everything happens in MODE_INT.
20223 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20226 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
20227 ASM_OPERANDS_OUTPUT_IDX.
20228 (adjust_insn): For inline asm with multiple sets ensure first
20229 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
20232 2010-07-21 Richard Henderson <rth@redhat.com>
20234 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
20235 comparison for avoiding xmm register saves. Emit the xmm register
20237 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
20238 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
20239 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
20240 Remove patterns and the associated splitters.
20242 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
20244 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20245 and imagine parts of a complex, so that they can have the same
20246 base and fall into the same group.
20248 2010-07-21 Richard Guenther <rguenther@suse.de>
20251 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20252 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20253 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20255 2010-07-21 Martin Jambor <mjambor@suse.cz>
20257 PR tree-optimization/44900
20258 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20259 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20261 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20263 PR middle-end/44738
20264 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20266 2010-07-21 Richard Guenther <rguenther@suse.de>
20268 PR middle-end/45013
20269 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20270 gimple_types_compatible_p only when in lto.
20271 * gimple.c (gimple_types_compatible_p): Use canonical types
20272 to speed up comparison.
20274 2010-07-21 Richard Guenther <rguenther@suse.de>
20276 * tree-flow.h (referenced_var): Move define ...
20277 * tree-flow-inline.h (referenced_var): ... here as an inline
20278 function. Assert here ...
20279 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20280 * tree-ssa.c (maybe_optimize_var): Check if the variable
20281 is in referenced vars.
20282 (execute_update_addresses_taken): Remove old broken check.
20283 * gimple-pretty-print.c (pp_points_to_solution): Use
20284 referenced_var_lookup.
20285 * tree-into-ssa.c (dump_decl_set): Likewise.
20287 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20290 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20291 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20294 2010-07-20 Richard Henderson <rth@redhat.com>
20296 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20298 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20300 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20301 computing the sum of the stack pointer and a large constant.
20302 * config/arm/constraints.md (M): Remove superfluous parentheses.
20303 (Pc): New constraint.
20305 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20308 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20309 operand's type if exp is tcc_unary class tree.
20311 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20313 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20314 Reverse sense of if_then_else condition.
20316 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20318 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20319 * config/rs6000/rs6000.c (rs6000_override_options): Set
20320 rs6000_block_move_inline_limit appropriately.
20321 (expand_block_move): Use rs6000_block_move_inline_limit.
20322 * doc/invoke.texi (mblock-move-inline-limit): Document.
20324 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20326 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20327 FROM and TO. All callers changed. Don't look for tracked uses,
20328 just scan the RTL for DEBUG_INSNs and substitute.
20329 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20330 (reload_combine): Ignore DEBUG_INSNs.
20332 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20334 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20338 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20339 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20340 instead of the result's type.
20342 2010-07-20 Richard Guenther <rguenther@suse.de>
20344 PR tree-optimization/44977
20345 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20348 2010-07-20 Richard Guenther <rguenther@suse.de>
20350 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20351 (lto_symtab_merge_decls_2): Likewise.
20352 * gimple.h (gimple_types_compatible_p): Declare.
20353 * gimple.c (gimple_queue_type_fixup): Remove.
20354 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20355 (gimple_compatible_complete_and_incomplete_type_p): New function.
20356 (gimple_types_compatible_p): Adjust.
20357 (gimple_register_type): Remove type fixup code.
20358 (print_gimple_types_stats): Adjust.
20359 (free_gimple_type_tables): Likewise.
20360 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20361 * tree-ssa.c (useless_type_conversion_p): Likewise.
20363 2010-07-20 Richard Guenther <rguenther@suse.de>
20365 PR middle-end/44971
20366 PR middle-end/44988
20367 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20368 (execute_update_addresses_taken): ... here.
20369 (non_rewritable_mem_ref_base): Likewise.
20370 (execute_update_addresses_taken): Do not iterate over all referenced
20371 vars but just all local decls and parms.
20372 Properly check call and asm arguments and rewrite call arguments.
20374 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20376 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20378 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20380 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20382 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20384 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20386 * gengtype.c (start_root_entry): New function, split out from
20387 write_root. Check whether V is null and raise an error if so.
20388 (write_field_root): Check for V being null. Don't raise an error here;
20389 set V to null instead.
20390 (write_root): Update comment above function. Use start_root_entry.
20392 2010-07-19 Xinliang David Li <davidxl@google.com>
20395 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20397 (find_uninit_use): Add dump.
20398 (is_use_properly_guarded): Ditto.
20399 (warn_uninitialized_phi): Ditto.
20400 (execute_late_warn_uninitialized): Ditto.
20402 2010-07-19 Richard Guenther <rguenther@suse.de>
20404 PR middle-end/44941
20405 * expr.c (emit_block_move_hints): Move zero size check first.
20406 Move asserts to more useful places.
20407 * calls.c (load_register_parameters): Check for zero size.
20409 2010-07-19 Richard Henderson <rth@redhat.com>
20411 * tree-optimize.c (execute_all_early_local_passes): New. Change
20412 cgraph_state here ...
20413 (execute_early_local_optimizations): ... not here. Remove.
20414 (pass_early_local_passes, pass_all_early_optimizations): Update.
20416 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20418 * postreload.c (reload_combine_closest_single_use): Ignore the
20419 number of uses for DEBUG_INSNs.
20420 (fixup_debug_insns): New static function.
20421 (reload_combine_recognize_const_pattern): Use it. Don't let the
20422 main loop be affected by DEBUG_INSNs.
20423 Really disallow moving adds past a jump insn.
20424 (reload_combine_recognize_pattern): Don't update use_ruid here.
20425 (reload_combine_note_use): Do it here.
20426 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20428 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20430 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20432 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20434 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20436 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20437 (TARGET_MACHO_BRANCH_ISLANDS): New.
20438 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20439 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20441 * config/i386/i386.c (output_pic_addr_const): Do not emit
20442 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20443 (x86_output_mi_thunk): Adjust symbol creation.
20444 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20445 Remove out of date comment.
20446 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20447 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20448 (DARWIN_GENERATE_ISLANDS): Ditto.
20449 (output_call): Do not emit branch islands unless
20450 darwin_emit_branch_islands is set.
20451 * config/darwin.c: Declare darwin_emit_branch_islands.
20452 (machopic_indirect_data_reference): Do not emit unless
20453 darwin_emit_branch_islands is set.
20454 (darwin_override_options): Set darwin_emit_branch_islands
20455 where it is needed.
20456 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20458 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20460 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20461 sse_runtime, sse2_runtime.
20463 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20465 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20466 low half of a single-register SCmode return value before ORing
20467 it with the high half.
20468 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20470 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20473 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20476 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20479 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20480 changed. All callers changed.
20481 (move2add_use_add2_insn): Likewise.
20482 (move2add_use_add3_insn): Likewise.
20483 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20485 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20486 (last_jump_ruid): New static variable.
20487 (struct reg_use): New members CONTAINING_MEM and RUID.
20488 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20489 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20490 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20491 reload_combine_purge_reg_uses_after_ruid,
20492 reload_combine_recognize_const_pattern): New static functions.
20493 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20494 is true for our reg and that we have available index regs.
20495 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20496 callers changed. Use them to initialize fields in struct reg_use.
20497 (reload_combine): Initialize last_jump_ruid. Be careful when to
20498 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20499 Call reload_combine_recognize_const_pattern.
20500 (reload_combine_note_store): Update REAL_STORE_RUID field.
20502 2010-07-16 Jason Merrill <jason@redhat.com>
20504 * Makefile.in (opts-common.o): Depend on options.h.
20506 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20508 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20509 instead of build_function_type.
20510 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20511 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20513 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20515 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20517 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20518 Don't force values into registers unnecessarily.
20519 (output_isel): Assert that we're not given conditions we can't handle.
20520 Delete corresponding code.
20521 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20522 scc_comparison_operator constraint. Permit 0 for the consequent
20523 operand. Permit any GPR for the alternative operand.
20524 (isel_unsigned_<mode>): Likewise.
20526 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20529 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20530 argument to const_tree.
20531 * config/i386/i386.c (function_arg_advance): If padding needs to be
20532 inserted before argument, increment cum->words by number of padding
20534 (contains_aligned_value_p): Change argument to const_tree.
20535 (ix86_function_arg_boundary): Change second argument to const_tree.
20537 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20540 * function.c (record_hard_reg_sets): New static function.
20541 (assign_parm_setup_reg): If an optab for extending exists and the
20542 generated code clobbbers no hard regs, emit the insn directly and
20543 create a REG_EQUIV note.
20545 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20547 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20549 * c-typeck.c (push_init_level): Likewise.
20550 (process_init_element): Likewise.
20552 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20554 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20555 (integer_three_node): Add.
20556 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20557 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20558 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20559 of call build_int_cst.
20560 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20561 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20562 (find_interesting_uses_address): Ditto.
20563 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20564 * tree-eh.c (lower_eh_constructs_2): Ditto.
20565 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20566 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20567 * expmed.c (expand_divmod): Ditto.
20568 * tree-mudflap.c (mx_register_decls): Ditto.
20569 * varasm.c (array_size_for_constructor): Ditto.
20570 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20571 * c-parser.c (c_parser_postfix_expression): Ditto.
20573 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20575 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20576 New static variables.
20577 (reload_combine_recognize_pattern): New static function, broken out
20579 (reload_combine): Use it. Only initialize first_index_reg and
20580 last_index_reg once.
20582 2010-07-15 Richard Henderson <rth@redhat.com>
20584 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20587 2010-07-15 Jan Hubicka <jh@suse.cz>
20589 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20590 comdats for broken gold.
20591 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20593 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20595 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20597 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20599 * tree.h (DECL_CHAIN): Define.
20600 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20601 * c-decl.c: Likewise.
20602 * c-parser.c: Likewise.
20603 * c-typeck.c: Likewise.
20604 * cfgexpand.c: Likewise.
20605 * cgraph.c: Likewise.
20606 * cgraphunit.c: Likewise.
20607 * combine.c: Likewise.
20608 * config/alpha/alpha.c: Likewise.
20609 * config/arm/arm.c: Likewise.
20610 * config/frv/frv.c: Likewise.
20611 * config/i386/i386.c: Likewise.
20612 * config/i386/winnt-cxx.c: Likewise.
20613 * config/ia64/ia64.c: Likewise.
20614 * config/iq2000/iq2000.c: Likewise.
20615 * config/mep/mep.c: Likewise.
20616 * config/mips/mips.c: Likewise.
20617 * config/pa/som.h: Likewise.
20618 * config/rs6000/rs6000.c: Likewise.
20619 * config/s390/s390.c: Likewise.
20620 * config/sh/sh.c: Likewise.
20621 * config/sh/symbian-cxx.c: Likewise.
20622 * config/sparc/sparc.c: Likewise.
20623 * config/spu/spu.c: Likewise.
20624 * config/stormy16/stormy16.c: Likewise.
20625 * config/vxworks.c: Likewise.
20626 * config/xtensa/xtensa.c: Likewise.
20627 * coverage.c: Likewise.
20628 * dbxout.c: Likewise.
20629 * dwarf2out.c: Likewise.
20630 * emit-rtl.c: Likewise.
20631 * expr.c: Likewise.
20632 * function.c: Likewise.
20633 * gimple-low.c: Likewise.
20634 * gimple-pretty-print.c: Likewise.
20635 * gimplify.c: Likewise.
20636 * integrate.c: Likewise.
20637 * ipa-inline.c: Likewise.
20638 * ipa-prop.c: Likewise.
20639 * ipa-split.c: Likewise.
20640 * ipa-struct-reorg.c: Likewise.
20641 * ipa-type-escape.c: Likewise.
20642 * langhooks.c: Likewise.
20643 * lto-cgraph.c: Likewise.
20644 * omp-low.c: Likewise.
20645 * stor-layout.c: Likewise.
20646 * tree-cfg.c: Likewise.
20647 * tree-complex.c: Likewise.
20648 * tree-dfa.c: Likewise.
20649 * tree-dump.c: Likewise.
20650 * tree-inline.c: Likewise.
20651 * tree-mudflap.c: Likewise.
20652 * tree-nested.c: Likewise.
20653 * tree-object-size.c: Likewise.
20654 * tree-pretty-print.c: Likewise.
20655 * tree-sra.c: Likewise.
20656 * tree-ssa-live.c: Likewise.
20657 * tree-ssa-loop-niter.c: Likewise.
20658 * tree-ssa-math-opts.c: Likewise.
20659 * tree-ssa-reassoc.c: Likewise.
20660 * tree-ssa-sccvn.c: Likewise.
20661 * tree-ssa-structalias.c: Likewise.
20662 * tree-tailcall.c: Likewise.
20663 * tree-vrp.c: Likewise.
20664 * tree.c: Likewise.
20665 * var-tracking.c: Likewise.
20666 * varasm.c: Likewise.
20668 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20671 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20672 (as well as pointers) as argument to mask_for_load builtins.
20674 2010-07-15 Richard Guenther <rguenther@suse.de>
20676 PR tree-optimization/44946
20677 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20678 with accessing only padding properly.
20680 2010-07-15 Jan Hubicka <jh@suse.cz>
20682 * ipa.c (function_and_variable_visibility): Variables marked as used
20683 should not be localized.
20685 2010-07-15 Jan Hubicka <jh@suse.cz>
20687 * cgraph.c: Include lto-streamer.h
20688 (change_decl_assembler_name): Work when assembler name hash is at place.
20689 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20690 be sure to rename it to avoid name clash.
20691 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20692 Localize hidden symbols only when locally defined.
20694 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20696 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20698 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20699 Kevin F. Quinn <kevquinn@gentoo.org>
20701 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20702 * common.opt: Add -Wtrampolines.
20703 * doc/invoke.texi: Add -Wtrampolines.
20705 2010-07-15 Jie Zhang <jie@codesourcery.com>
20707 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20708 cortex_a8_issue_ls.
20710 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20712 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20713 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20715 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20717 * config/spu/spu.c (reg_names): Remove prototype.
20718 (call_used_regs): Likewise.
20720 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20722 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20723 "unused" with attribute "used".
20724 (__JCR_END__): Likewise.
20725 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20727 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20729 2010-07-14 Richard Guenther <rguenther@suse.de>
20731 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20732 (maybe_fixup_decls): Likewise.
20733 (input_gimple_stmt): Do not fixup anything.
20734 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20735 non-automatic variable uses are wrapped inside a MEM_REF.
20737 2010-07-14 Richard Henderson <rth@redhat.com>
20739 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20741 * varasm.c (assemble_variable): Remove early exit for functions;
20742 assert that we're given a variable.
20744 2010-07-14 Jie Zhang <jie@codesourcery.com>
20746 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20747 cortex_a8_default when neon_type is not none.
20749 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20751 * lower-subreg.c (subreg_context): New static bitmap.
20752 (decompose_multiword_subregs): Allocate and free it.
20753 (find_decomposable_subregs): Set a bit in it for a register that
20754 occurs in a subreg that changes mode but not size.
20755 (can_decompose_p): Test it instead of non_decomposable_context.
20757 2010-07-14 Richard Guenther <rguenther@suse.de>
20759 PR tree-optimization/44824
20760 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20761 is_gimple_mem_ref_addr.
20762 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20763 non-decl_address_invariant_p addresses.
20765 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20767 * reload.c (find_reloads): Revert code to penalize small register
20768 classes that was brought in with the IRA merge.
20770 2010-07-14 Richard Guenther <rguenther@suse.de>
20772 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20773 as base of ARRAY_REFs.
20775 2010-07-14 Richard Guenther <rguenther@suse.de>
20777 PR middle-end/44930
20778 * tree-pretty-print.c (do_niy): Do not print a newline.
20780 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20782 * ira-int.h (struct ira_object): New.
20783 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20784 (struct ira_allocno): Remove members min, max,
20785 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20786 conflict_allocnos_num and conflict_vec_p. Add new member object.
20787 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20788 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20789 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20790 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20791 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20792 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20793 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20794 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20795 an ira_object_t rather than ira_allocno_t. All uses changed.
20796 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20797 contains a vector of ira_object_t; all uses changed.
20798 (ira_objects_num): Declare variable.
20799 (ira_create_allocno_object): Declare function.
20800 (ira_conflict_vector_profitable_p): Adjust prototype.
20801 (ira_allocate_conflict_vec): Renamed from
20802 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20803 (ira_allocate_object_conflicts): Renamed from
20804 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20805 (struct ira_object_iterator): New.
20806 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20807 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20808 to conflict_vec_p. All uses changed.
20809 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20810 Changed to take into account that conflicts are now tracked for
20812 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20813 Args changed to accept ira_object_t. All uses changed.
20814 (allocnos_conflict_p): New static function.
20815 (collected_conflict_objects): Renamed from collected_allocno_objects;
20816 now a vector of ira_object_t. All uses changed.
20817 (build_conflict_bit_table): Changed to take into account that
20818 conflicts are now tracked for objects.
20819 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20820 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20821 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20822 setup_allocno_left_conflicts_size, allocno_reload_assign,
20823 fast_allocation): Likewise.
20824 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20825 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20826 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20828 * ira-build.c (ira_objects_num): New variable.
20829 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20830 contains a vector of ira_object_t; all uses changed.
20831 (ira_object_id_map_vec): Corresponding change.
20832 (object_pool): New static variable.
20833 (initiate_allocnos): Initialize it.
20834 (finish_allocnos): Free it.
20835 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20837 (ira_create_allocno): Don't set members that were removed.
20838 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20839 (merge_hard_reg_conflicts): Changed to take into account that
20840 conflicts are now tracked for objects.
20841 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20842 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20843 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20844 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20845 setup_min_max_conflict_allocno_ids, ): Likewise.
20846 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20847 to ira_object_t; all callers changed.
20848 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20849 to ira_object_t, all callers changed.
20850 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20851 to ira_object_t, all callers changed.
20852 (conflict_check, curr_conflict_check_tick): Renamed from
20853 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20855 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20856 arg changed to ira_object_t, all callers changed.
20857 (create_cap_allocno): Call ira_create_allocno_object.
20858 (finish_allocno): Free the corresponding object.
20859 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20860 callers changed. Adjusted for dealing with objects.
20861 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20862 dealing with objects.
20863 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20865 * ira-int.h (struct live_range): Rename allocno member to object
20866 and change type to ira_object_t.
20867 (struct ira_object): New member live_ranges.
20868 (struct ira_allocno): Remove member live_ranges.
20869 (ALLOCNO_LIVE_RANGES): Remove.
20870 (OBJECT_LIVE_RANGES): New macro.
20871 (ira_create_live_range, ira_copy_live_range_list,
20872 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20873 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20874 * ira-build.c (ira_create_object): Initialize live ranges here.
20875 (ira_create_allocno): Not here.
20876 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20877 changed to ira_object_t, all callers changed.
20878 (copy_live_range): Rename from copy_allocno_live_range, all callers
20880 (ira_copy_live_range_list): Rename from
20881 ira_copy_allocno_live_range_list, all callers changed.
20882 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20883 all callers changed.
20884 (ira_live_ranges_intersect_p): Rename from
20885 ira_allocno_live_ranges_intersect_p, all callers changed.
20886 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20888 (ira_finish_live_range_list): Rename from
20889 ira_finish_allocno_live_range_list, all callers changed.
20890 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20891 last arg changed to ira_object_t, all callers changed.
20892 (finish_allocno): Changed to expect live ranges in the allocno's object.
20893 (move_allocno_live_ranges, copy_allocno_live_ranges,
20894 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20895 ira_flattening, ira_build): Likewise.
20896 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20897 slot_coalesced_allocno_live_ranges_intersect,
20898 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20899 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20900 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20901 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20902 make_allocno_dead, create_start_finish_chains,
20903 remove_some_program_points_and_update_live_ranges,
20904 ira_debug_live_range_list): Likewise.
20906 * ira-int.h (ira_object_conflict_iterator): Rename from
20907 ira_allocno_conflict_iterator.
20908 (ira_object_conflict_iter_init): Rename from
20909 ira_allocno_conflict_iter_init, second arg changed to
20910 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20911 FOR_EACH_ALLOCNO_CONFLICT.
20912 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20913 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20914 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20915 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20917 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20920 * tree-dump.c (dump_options): Add enumerate_locals entry.
20921 Add TDF_NOID exclusion to all entry.
20922 * tree-dump.h (dump_enumerated_decls): Declare.
20923 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20924 Don't display type uid.
20925 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20926 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20927 * tree-ssa-live.c: Include gimple.h.
20928 (numbered_tree_d): New struct.
20929 (numbered_tree): New typedef.
20930 (DEF_VEC_O (numbered_tree): New.
20931 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20932 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20933 (dump_enumerated_decls): Likewise.
20934 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20935 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20936 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20937 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20939 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20941 * expmed.h (MAX_BITS_PER_WORD): Move to...
20942 * defaults.h (MAX_BITS_PER_WORD): ...here.
20944 2010-07-13 DJ Delorie <dj@redhat.com>
20946 * config/h8300/h8300.c (h8300_init_once): Default to
20947 -fstrict_volatile_bitfields.
20949 * config/sh/sh.c (sh_override_options): Default to
20950 -fstrict_volatile_bitfields.
20952 * config/rx/rx.c (rx_option_override): New.
20954 * config/m32c/m32c.c (m32c_override_options): Default to
20955 -fstrict_volatile_bitfields.
20957 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20959 * tree.h (build_function_call_expr): Delete.
20960 (build_call_expr_loc_array): New function.
20961 (build_call_expr_loc_vec): New function.
20962 * tree-flow.h (struct omp_region): Change type of ws_args field
20964 * builtins.c (build_function_call_expr): Delete.
20965 (build_call_expr_loc_array): New function.
20966 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20967 (build_call_expr): Likewise.
20968 (build_call_expr_loc_vec): New function.
20969 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20970 build_function_call_expr.
20971 * expr.c (emutls_var_address): Likewise.
20972 * varasm.c (emutls_common_1): Likewise.
20973 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20974 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20975 (get_ws_args_for): Return a VEC instead of a tree.
20976 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20977 build_function_call_expr.
20978 * stor-layout.c (self_referential_size): Likewise.
20980 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20983 * recog.c (constrain_operands): Allow side-effects in memory
20984 operands if either < or > constraint is used, rather than if
20985 both < and > is used.
20987 2010-07-13 Richard Guenther <rguenther@suse.de>
20989 PR middle-end/44911
20990 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20991 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20994 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20997 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20998 to variable emited.
20999 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
21000 * config/sh/sh.md (symGOT_load): Likewise.
21001 (symDTPOFF2reg): Likewise.
21002 (symTPOFF2reg): Likewise.
21004 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21006 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
21007 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
21009 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21011 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
21013 Find ucontext_t * on Solaris 11.
21014 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
21015 Handle new Solaris 11 __sighndlr patterns.
21017 2010-07-13 Jakub Jelinek <jakub@redhat.com>
21020 * vec.h (VEC_block_remove): Fix comment.
21021 * tree-ssa-live.c (remove_unused_locals): Don't use
21022 VEC_unordered_remove on local_decls, instead replace a single
21023 vector element in each iteration if at least one element had
21024 to be removed and VEC_truncate at the end.
21025 * omp-low.c (expand_omp_taskreg): Likewise.
21027 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21029 * c-decl.c (finish_function): Fix typo in comment.
21031 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
21034 * postreload.c (move2add_use_add3_insn): Silence gcc warning
21037 2010-07-12 Jakub Jelinek <jakub@redhat.com>
21039 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
21040 (simplify_stmt_using_ranges): Use it.
21042 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21044 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
21045 member. Do not mark as GTY(()).
21046 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
21047 (spu_builtin_decls): New static variable.
21048 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
21049 (spu_init_builtins): Likewise.
21050 (spu_builtin_mul_widen_even): Likewise.
21051 (spu_builtin_mul_widen_odd): Likewise.
21052 (spu_builtin_mask_for_load): Likewise.
21053 (spu_builtin_vec_perm): Likewise.
21054 * config/spu/spu-c.c: Include "target.h".
21055 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
21056 of using spu_builtins[].fndecl.
21058 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21060 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
21061 imply -minterlink-mips16.
21063 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21065 * config/mips/mips.h (mips16_globals): Declare.
21066 (SWITCHABLE_TARGET): Define.
21067 * config/mips/mips.c: Include target-globals.h.
21068 (mips16_globals): New variable.
21069 (mips_set_mips16_mode): Use save_target_globals and
21070 restore_target_globals instead of target_reinit.
21072 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21074 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
21075 to say that the function can be called more than once.
21076 * target-globals.c (save_target_globals): Call init_reg_sets.
21078 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21080 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
21081 * bb-reorder.h: New file.
21082 * bb-reorder.c (default_target_bb_reorder): New variable.
21083 (this_target_bb_reorder): New conditional variable.
21084 (uncond_jump_length): Redefine as a macro.
21085 * target-globals.h (this_target_bb_reorder): Declare.
21086 (target_globals): Add a bb_reorder field.
21087 (restore_target_globals): Copy the bb_reorder field to
21088 this_target_bb-reorder.
21089 * target-globals.c: Include bb-reorder.h.
21090 (default_target_globals): Initialize the bb_reorder field.
21091 (save_target_globals): Likewise.
21093 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21095 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
21096 * gcse.h: New file.
21097 * gcse.c: Include gcse.h.
21098 (default_target_gcse): New variable.
21099 (this_target_gcse): New conditional variable.
21100 (can_copy): Redefine as a macro.
21101 (can_copy_init_p): New macro.
21102 (can_copy_p): Remove can_copy_init_p.
21103 * target-globals.h (this_target_gcse): Declare.
21104 (target_globals): Add a gcse field.
21105 (restore_target_globals): Copy the gcse field to this_target_gcse.
21106 * target-globals.c: Include gcse.h.
21107 (default_target_globals): Initialize the gcse field.
21108 (save_target_globals): Likewise.
21110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21112 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
21113 and x_ira_prohibited_mode_move_regs_initialized_p.
21114 (ira_prohibited_mode_move_regs): Redefine as a macro.
21115 * ira.c (ira_prohibited_mode_move_regs): Delete.
21116 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
21118 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21120 * reload.h (target_reload): Add x_cached_reg_save_code and
21121 x_cached_reg_restore_code.
21122 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
21123 Redefine as macros.
21125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21127 * Makefile.in (target-globals.o): Depend on builtins.h.
21128 * builtins.h: New file.
21129 * builtins.c: Include builtins.h.
21130 (default_target_builtins): New variable.
21131 (this_target_builtins): New conditional variable.
21132 (apply_args_mode, apply_result_mode): Redefine as macros.
21133 * target-globals.h (this_target_builtins): Declare.
21134 (target_globals): Add a builtins field.
21135 (restore_target_globals): Copy the builtins field to
21136 this_target_builtins.
21137 * target-globals.c: Include builtins.h.
21138 (default_target_globals): Initialize the builtins field.
21139 (save_target_globals): Likewise.
21141 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21143 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
21144 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
21146 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
21147 (alg_hash, alg_hash_used_p): New macros.
21148 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
21149 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
21150 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
21152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21154 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
21155 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
21156 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
21157 (this_op_costs, costs_classes): Redefine as macros.
21158 (record_reg_classes): Don't take op_costs as a parameter.
21159 (record_operand_costs): Likewise. Update calls to record_reg_classes.
21160 (scan_one_insn): Update call to record_operand_costs.
21162 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21164 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
21165 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
21166 (target_ira_int): New structure.
21167 (default_target_ira_int): Declare.
21168 (this_target_ira_int): Declare as a variable or define as a macro.
21169 (ira_reg_mode_hard_regset, ira_register_move_cost)
21170 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
21171 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
21172 (prohibited_class_mode_regs, ira_important_classes_num)
21173 (ira_important_classes, ira_reg_class_intersect)
21174 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
21175 (ira_reg_class_union): Redefine as macros.
21176 * ira.h (target_ira): New structure.
21177 (default_target_ira): Declare.
21178 (this_target_ira): Declare as a variable or define as a macro.
21179 (ira_available_class_regs, ira_hard_regno_cover_class)
21180 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
21181 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
21182 (ira_class_hard_regs_num): Redefine as macros.
21183 * ira.c (default_target_ira, default_target_ira_int): New variables.
21184 (this_target_ira, this_target_ira_int): New conditional variables.
21185 (ira_reg_mode_hard_regset, ira_memory_move_cost)
21186 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
21187 (ira_class_subset_p): Delete.
21188 (no_unit_alloc_regs): Redefine as a macro.
21189 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
21190 (ira_class_hard_regs_num, ira_class_hard_reg_index)
21191 (ira_available_class_regs): Delete.
21192 (alloc_reg_class_subclasses): Redefine as a macro.
21193 (ira_reg_class_cover_size, ira_reg_class_cover)
21194 (ira_important_classes_num, ira_important_classes)
21195 (ira_important_class_nums, ira_class_translate): Delete.
21196 (cover_class_order): Document the variable's lifetime.
21197 (reorder_important_classes): Don't set ira_important_class_nums.
21198 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
21199 (ira_reg_class_super_classes, ira_reg_class_union)
21200 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
21202 (setup_reg_class_nregs): Don't set ira_max_regs.
21203 (prohibited_class_mode_regs): Delete.
21204 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
21205 (target_globals): Add ira and ira_int fields.
21206 (restore_target_globals): Copy the ira field to this_target_ira
21207 and the ira_int field to this_target_ira_int.
21208 * target-globals.c: Include ira-int.h.
21209 (default_target_globals): Initialize the ira and ira_int fields.
21210 (save_target_globals): Likewise.
21212 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21214 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
21215 * cfgloop.h (target_cfgloop): New structure.
21216 (default_target_cfgloop): Declare.
21217 (this_target_cfgloop): Declare as a variable or define as a macro.
21218 (target_avail_regs, target_clobbered_regs, target_res_regs)
21219 (target_reg_cost, target_spill_cost): Redefine as macros.
21220 * cfgloopanal.c (default_target_cfgloop): New variable.
21221 (this_target_cfgloop): New conditional variable.
21222 (target_avail_regs, target_clobbered_regs, target_res_regs)
21223 (target_reg_cost, target_spill_cost): Delete.
21224 * target-globals.h (this_target_cfgloop): Declare.
21225 (target_globals): Add a cfgloop field.
21226 (restore_target_globals): Copy the cfgloop field to
21227 this_target_cfgloop.
21228 * target-globals.c: Include cfgloop.h.
21229 (default_target_globals): Initialize the cfgloop field.
21230 (save_target_globals): Likewise.
21232 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21234 * regs.h (target_regs): Add x_direct_load, x_direct_store and
21235 x_float_extend_from_mem.
21236 (direct_load, direct_store, float_extend_from_mem): New macros.
21237 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
21239 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21241 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
21242 (target-globals.o): Depend on $(LIBFUNCS_H).
21243 * libfuncs.h: Include hashtab.h.
21244 (libfunc_entry): Moved from optabs.c.
21245 (target_libfuncs): New structure.
21246 (default_target_libfuncs): Declare.
21247 (this_target_libfuncs): Declare as a variable or define as a macro.
21248 (libfunc_table): Redefine as a macro.
21249 * optabs.c (default_target_libfuncs): New variable.
21250 (this_target_libfuncs): New conditional variable.
21251 (libfunc_table): Delete.
21252 (libfunc_entry): Moved to optabs.h.
21253 (libfunc_hash): Redefine as a macro.
21254 (hash_libfunc, eq_libfunc): Fix comments.
21255 (init_optabs): Use libfunc_hash to detect cases where the function
21256 has already been called. Clear the hash table instead of
21258 * target-globals.h (this_target_libfuncs): Declare.
21259 (target_globals): Add a libfuncs field.
21260 (restore_target_globals): Copy the libfuncs field to
21261 this_target_libfuncs.
21262 * target-globals.c: Include libfuncs.h.
21263 (default_target_globals): Initialize the libfuncs field.
21264 (save_target_globals): Likewise.
21266 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21268 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21269 in all dependency lists.
21271 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21273 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21274 * optabs.h (target_optabs): New structure.
21275 (default_target_optabs): Declare.
21276 (this_target_optabs): Declare as a variable or define as a macro.
21277 (optab_table, convert_optab_table, direct_optab_table): Redefine
21279 * optabs.c (default_target_optabs): New variable.
21280 (this_target_optabs): New conditional variable.
21281 (optab_table, convert_optab_table, direct_optab_table): Delete.
21282 * target-globals.h (this_target_optabs): Declare.
21283 (target_globals): Add a optabs field.
21284 (restore_target_globals): Copy the optabs field to
21285 this_target_optabs.
21286 * target-globals.c: Include expr.h and optabs.h.
21287 (default_target_globals): Initialize the optabs field.
21288 (save_target_globals): Likewise.
21290 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21292 * flags.h (target_flagstate): Add x_flag_excess_precision.
21293 (flag_excess_precision): Redefine as a macro.
21294 * toplev.c (flag_excess_precision): Delete.
21296 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21298 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21299 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21300 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21301 (no_caller_save_reg_set): Redefine as a macro.
21302 * reload.h (target_reload): Add x_caller_save_initialized_p and
21304 (caller_save_initialized_p): Redefine as a macro.
21305 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21306 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21307 (regno_save_mode): Redefine as a macro.
21309 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21311 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21312 * expmed.h: New file.
21313 * expmed.c (default_target_costs): New variable.
21314 (this_target_costs): New conditional variable.
21315 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21316 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21317 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21318 * target-globals.h (this_target_expmed): Declare.
21319 (target_globals): Add a expmed field.
21320 (restore_target_globals): Copy the expmed field to
21321 this_target_expmed.
21322 * target-globals.c: Include expmed.h.
21323 (default_target_globals): Initialize the expmed field.
21324 (save_target_globals): Likewise.
21326 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21328 * Makefile.in (target-globals.o): Depend on reload.h.
21329 * reload.h (target_reload): New structure.
21330 (default_target_reload): Declare.
21331 (this_target_reload): Declare as a variable or define as a macro.
21332 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21333 * reload1.c (default_target_reload): New variable
21334 (this_target_reload): New conditional variable.
21335 (indirect_symref_ok, double_reg_address_ok): Delete.
21336 (spill_indirect_levels): Redefine as a macro.
21337 * target-globals.h (this_target_reload): Declare.
21338 (target_globals): Add a reload field.
21339 (restore_target_globals): Copy the reload field to
21340 this_target_reload.
21341 * target-globals.c: Include hard-reg-set.h.
21342 (default_target_globals): Initialize the reload field.
21343 (save_target_globals): Likewise.
21345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21347 * rtl.h (target_rtl): Add x_static_reg_base_value.
21348 * alias.c (static_reg_base_value): Redefine as a macro.
21350 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21352 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21353 (GTFILES): Remove reginfo.c.
21354 * rtl.h (target_rtl): Add x_top_of_stack.
21355 (top_of_stack): New macro.
21356 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21357 (top_of_stack): Delete.
21359 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21361 * regs.h (target_regs): Add x_hard_regs_of_mode,
21362 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21363 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21364 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21365 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21366 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21367 (may_move_in_cost, may_move_out_cost): Delete.
21368 (last_mode_for_init_move_cost): Redefine as a macro.
21370 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21372 * hard-reg-set.h (target_hard_regs): New structure.
21373 (default_target_hard_regs): Declare.
21374 (this_target_hard_regs): Declare as a variable or define as a macro.
21375 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21376 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21377 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21378 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21379 (reg_class_superunion, reg_names): Redefine as macros.
21380 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21381 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21382 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21383 (reg_class_contents, reg_class_size, reg_class_subclasses)
21384 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21385 (default_target_hard_regs): New variable
21386 (this_target_hard_regs, initial_call_really_used_regs)
21387 (initial_reg_alloc_order): New conditional variables.
21388 (initial_reg_names): New variable.
21389 (init_reg_sets): Assert that initial_call_really_used_regs,
21390 initial_reg_alloc_order and initial_reg_names
21391 are all the same size as their variable counterparts. Use them to
21392 initialize those counterparts.
21393 * target-globals.h (this_target_hard_regs): Declare.
21394 (target_globals): Add a hard_regs field.
21395 (restore_target_globals): Copy the hard_regs field to
21396 this_target_hard_regs.
21397 * target-globals.c: Include hard-reg-set.h.
21398 (default_target_globals): Initialize the hard_regs field.
21399 (save_target_globals): Likewise.
21401 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21403 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21404 * rtl.h (target_rtl): New structure.
21405 (default_target_rtl): Declare.
21406 (this_target_rtl): Declare as a variable or define as a macro.
21407 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21408 Redefine as macros.
21409 * emit-rtl.c (default_target_rtl): New variable.
21410 (this_target_rtl): New conditional variable.
21411 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21412 (return_address_pointer_rtx): Delete.
21413 (initial_regno_reg_rtx): New macro.
21414 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21415 (init_emit_regs): Likewise.
21416 * target-globals.h (this_target_rtl): Declare.
21417 (target_globals): Add a rtl field.
21418 (restore_target_globals): Copy the rtl field to this_target_rtl.
21419 * target-globals.c: Include rtl.h.
21420 (default_target_globals): Initialize the rtl field.
21421 (save_target_globals): Likewise.
21423 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21425 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21426 * regs.h (target_reg_modes): New structure.
21427 (default_target_reg_modes): Declare.
21428 (this_target_reg_modes): Declare as a variable or define as a macro.
21429 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21430 * reginfo.c (default_target_reg_modes): New variable.
21431 (this_target_reg_modes): New conditional variable.
21432 (hard_regno_nregs, reg_raw_mode): Delete.
21433 * target-globals.h (this_target_regs): Declare.
21434 (target_globals): Add a regs field.
21435 (restore_target_globals): Copy the regs field to this_target_regs.
21436 * target-globals.c: Include regs.h.
21437 (default_target_globals): Initialize the regs field.
21438 (save_target_globals): Likewise.
21440 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21442 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21443 * doc/tm.texi: Regenerate.
21444 * Makefile.in (OBJS-common): Add target-globals.o.
21445 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21446 and target-globals.h.
21447 (target-globals.o): New rule.
21448 (GTFILES): Include $(srcdir)/target-globals.h.
21449 * defaults.h (SWITCHABLE_TARGET): Define.
21450 * gengtype.c (open_base_files): Add target-globals.h to the
21452 * target-globals.h: New file.
21453 * target-globals.c: Likewise.
21455 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21456 * flags.h (target_flag_state): New structure.
21457 (default_target_flag_state): Declare.
21458 (this_target_flag_state): Declare as a variable or define as a macro.
21459 (align_loops_log): Redefine as a macro.
21460 (align_loops_max_skip, align_jumps_log): Likewise.
21461 (align_jumps_max_skip, align_labels_log): Likewise.
21462 (align_labels_max_skip, align_functions_log): Likewise.
21463 * toplev.c (default_target_flag_state): New variable.
21464 (this_target_flag_state): New conditional variable.
21465 (align_loops_log): Delete.
21466 (align_loops_max_skip, align_jumps_log): Likewise.
21467 (align_jumps_max_skip, align_labels_log): Likewise.
21468 (align_labels_max_skip, align_functions_log): Likewise.
21469 * target-globals.h (this_target_flag_state): Declare.
21470 (target_globals): Add a flag_state field.
21471 (restore_target_globals): Copy the flag_state field to
21472 this_target_flag_state.
21473 * target-globals.c: Include flags.h.
21474 (default_target_globals): Initialize the flag_state field.
21475 (save_target_globals): Likewise.
21477 2010-07-12 Jie Zhang <jie@codesourcery.com>
21479 * postreload.c (reg_symbol_ref[]): New.
21480 (move2add_use_add2_insn): New.
21481 (move2add_use_add3_insn): New.
21482 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21483 (move2add_note_store): Likewise.
21485 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21487 PR rtl-optimization/44752
21488 * genautomata.c (main): Don't emit an empty file even if there
21491 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21493 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21494 ix86_solaris_return_in_memory.
21495 * config/i386-protos.h: Reflect this.
21496 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21497 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21499 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21501 2010-07-12 Jie Zhang <jie@codesourcery.com>
21503 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21504 align the stack when it's going to be saved.
21506 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21509 * config/host-solaris.c (mmap_fixed): New function.
21510 (sol_gt_pch_get_address): Use it.
21511 (sol_gt_pch_use_address): Likewise.
21513 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21515 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21516 pentiumpro on Solaris 8 and 9/x86.
21517 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21518 Document SSE/SSE2 support.
21519 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21521 2010-07-12 Andi Kleen <ak@linux.intel.com>
21523 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21524 instead of gcc_assert to print better error message for multiple
21527 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21529 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21530 string placeholder from 0x%x to %#x.
21531 (ix86_code_end): Use putc to output '\n'.
21532 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21534 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21536 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21537 in directive -export.
21539 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21541 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21543 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21545 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21547 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21548 rs6000_memory_move_cost): Remove
21549 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21550 TARGET_MEMORY_MOVE_COST): Define.
21551 (rs6000_register_move_cost): Make static. Change arguments type from
21552 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21553 (rs6000_memory_move_cost): Make static. Change arguments type from
21554 'enum reg_class' to reg_class_t.
21556 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21558 PR middle-end/42505
21559 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21560 lookup code into....
21561 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21563 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21564 * cfgloopanal.c (target_clobbered_regs): Define.
21565 (init_set_costs): Initialize target_clobbered_regs.
21566 (estimate_reg_pressure_cost): Add call_p argument. When true,
21567 adjust the number of available registers to exclude the
21568 call-clobbered registers.
21569 * cfgloop.h (target_clobbered_regs): Declare.
21570 (estimate_reg_pressure_cost): Adjust declaration.
21571 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21572 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21573 (determine_set_costs): Dump target_clobbered_regs.
21574 (loop_body_includes_call): New function.
21575 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21576 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21577 call_p flag through.
21578 (best_gain_for_invariant): Likewise.
21579 (find_invariants_to_move): Likewise.
21580 (move_single_loop_invariants): Likewise, using already-computed
21583 2010-07-10 Richard Guenther <rguenther@suse.de>
21584 Joern Rennecke <joern.rennecke@embecosm.com>
21587 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21588 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21589 unless they have DECL_IGNORED_P set.
21591 2010-07-10 Richard Guenther <rguenther@suse.de>
21594 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21596 (gimple_types_compatible_p): Similar to pointed-to
21597 types allow and merge a mix of complete and incomplete aggregate.
21598 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21599 (iterative_hash_gimple_type): Adjust for that.
21601 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21603 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21605 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21608 * config/darwin.c (output_objc_section_asm_op): Save and restore
21609 section when outputting ObjC section list.
21611 2010-07-09 Jan Hubicka <jh@suse.cz>
21613 * lto-streamer-out.c (produce_symtab): Do not write alias
21614 cgraph/varpool nodes.
21616 2010-07-09 Jan Hubicka <jh@suse.cz>
21618 * tree-inline.c (declare_return_variable): Fix ICE while
21619 inlining DECL_BY_VALUE function not in SSA form
21621 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21623 PR tree-optimization/44576
21624 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21625 New. Pull out from is_loop_prefetching_profitable to implement
21626 the trip count to ahead ratio heuristic.
21627 (mem_ref_count_reasonable_p): New. Pull out from
21628 is_loop_prefetching_profitable to implement the instruction to
21629 memory reference ratio heuristic. Also consider not reasonable if
21630 the memory reference count is above a threshold (to avoid
21631 explosive compilation time.
21632 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21633 is_loop_prefetching_profitable to implement the instruction to
21634 prefetch ratio heuristic.
21635 (is_loop_prefetching_profitable): Removed.
21636 (loop_prefetch_arrays): Distribute the cost analysis across the
21637 function to allow early exit of the prefetch analysis.
21638 is_loop_prefetching_profitable is splitted into three functions,
21639 with each one called as early as possible.
21640 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21641 number of memory references in a loop is considered too many.
21643 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21645 * reload.c (find_reloads): Don't clear badop if we have a winreg
21646 alternative, but not win, and the class only has fixed regs.
21647 * hard-reg-set.h (class_only_fixed_regs): Declare.
21648 * reginfo.c (class_only_fixed_regs): New array.
21649 (init_reg_sets_1): Initialize it.
21650 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21651 discourage alternatives using the stack pointer.
21653 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21655 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21657 * config/arm/arm.md (cbranchqi4): Fix array size.
21658 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21659 calculating length.
21661 2010-07-09 Richard Guenther <rguenther@suse.de>
21663 * gimple.c (struct type_fixup_s): New struct and VEC type.
21664 (gimple_register_type_fixups): New static global.
21665 (gimple_queue_type_fixup): New function.
21666 (gimple_types_compatible_p): Queue type fixups instead of
21667 applying them here.
21668 (gimple_register_type): Apply queued fixups for the
21669 canonical type. Empty the type fixup queue.
21671 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21673 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21674 * configure: Regenerate.
21675 * config.in: Ditto.
21677 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21678 Denys Vlasenko <dvlasenk@redhat.com>
21679 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21681 PR tree-optimization/28632
21682 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21683 (extract_range_from_binary_expr): Further optimize
21684 BIT_AND_EXPR and BIT_IOR_EXPR.
21686 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21688 * tree-if-conv.c (fold_or_predicates): New.
21689 (add_to_predicate_list): Call it.
21691 2010-07-09 Richard Guenther <rguenther@suse.de>
21693 PR middle-end/44890
21694 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21695 if base is a pointer.
21696 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21698 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21701 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21702 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21703 builtin mask for load/store builtins.
21705 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21707 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21709 * configure: Regenerate.
21710 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21711 Remove TARGET_MACHO.
21713 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21715 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21717 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21719 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21721 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21723 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21725 * config/picochip/picochip.md (commsTestPort): Emit more
21726 efficient sequence for tstport instruction.
21728 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21730 * config/i386/i386.c (ix86_veclib_handler): Make static.
21732 2010-07-09 Richard Guenther <rguenther@suse.de>
21734 PR tree-optimization/44852
21735 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21736 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21738 (indirect_refs_may_alias_p): Likewise.
21739 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21741 2010-07-09 Richard Guenther <rguenther@suse.de>
21743 PR tree-optimization/44882
21744 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21746 (vectorizable_load): Likewise.
21748 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21751 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21752 All callers changed.
21753 Handle the case when we're called for the epilogue.
21754 (thumb_unexpanded_epilogue): Use it.
21755 (thumb1_expand_epilogue): Likewise.
21757 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21759 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21760 both ranges are range_int_cst_p with non-negative minimum,
21761 try harder to derive smaller range.
21763 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21765 * genrecog.c: Include diagnostic-core.h before toplev.h.
21766 * genoutput.c: Likewise.
21767 * genextract.c: Likewise.
21768 * genautomata.c: Likewise.
21769 * genemit.c: Likewise.
21770 * genpeep.c: Likewise.
21771 * genattrtab.c: Likewise.
21772 * genconditions.c: Likewise.
21773 * genpreds.c: Likewise.
21775 2010-07-08 Andi Kleen <ak@linux.intel.com>
21777 * lto-section-in.c (lto_section_name): Add missing comma.
21779 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21781 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21782 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21783 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21784 (ia64_override_options): Rename to...
21785 (ia64_option_override): ... this one. Make static.
21787 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21789 PR middle-end/44843
21790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21791 pointed-to type of the offset in a MEM_REF to compute the alignment.
21793 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21795 * final.c (final_scan_insn): Replace
21796 TARGET_UNWIND_INFO macro check by unwind_emit
21798 * targhooks.c (default_unwind_emit): Removed.
21799 * targhooks.h (default_unwind_emit): Likewise.
21800 * target.def (unwind_emit): Set default value to NULL.
21802 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21804 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21805 for NULL fntype argument and allow 64-bit targets.
21806 (ix86_asm_output_function_label): New function.
21807 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21808 (ix86_handle_fndecl_attribute): Likewise.
21809 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21810 * doc/doc/tm.texi: Regenerated.
21811 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21812 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21813 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21814 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21815 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21816 * config/elfos.h: Likewise.
21817 * config/i386/cygming.h: Likewise.
21818 * config/netbsd-aout.h: Likewise.
21819 * config/openbsd.h: Likewise.
21820 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21821 by ix86_asm_output_function_label function call.
21822 * varasm.c (assemble_start_function): Use
21823 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21825 2010-07-08 Jan Hubicka <jh@suse.cz>
21827 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21829 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21831 * ipa-cp.c (ipcp_estimate_growth): Use it.
21832 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21835 2010-07-08 Jan Hubicka <jh@suse.cz>
21837 * tree-inline.c (declare_return_variable): Allocate annotation for new
21840 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21842 PR tree-optimization/44710
21843 * tree-if-conv.c (parse_predicate): New.
21844 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21845 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21847 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21849 * common.opt (ftree-loop-if-convert): New flag.
21850 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21851 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21852 when flag_tree_loop_if_convert is set.
21854 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21856 * config/i386/i386.c: Use short syntax for function calls
21857 through function pointers.
21858 * config/i386/i386.md: Ditto.
21860 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21862 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21864 2010-07-08 Richard Guenther <rguenther@suse.de>
21866 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21867 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21869 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21871 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21872 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21873 (loc_list_from_tree): Likewise.
21874 (output_loc_operands): Handle outputting DW_OP_const[48]u
21875 with loc->dtprel set.
21876 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21878 2010-07-08 Jan Hubicka <jh@suse.cz>
21880 * ipa.c: Include pointer-set.h
21881 (cgraph_externally_visible_p): New attribute ALIASED;
21882 when in LTO, hidden symbols are local unless they are aliased.
21883 (function_and_variable_visibility): Compute aliased nodes;
21884 handle LTO and hidden symbol on functions and vars.
21885 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21886 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21888 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21890 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21891 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21892 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21893 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21894 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21895 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21896 (ix86_gen_probe_stack_range): Likewise.
21897 (override_options): Set them.
21898 (ix86_target_stack_probe): New function.
21899 (ix86_compute_frame_layout): Force use of push instructions to
21900 save registers if stack checking with probes is enabled.
21901 (get_scratch_register_on_entry): New function.
21902 (release_scratch_register_on_entry): Likewise.
21903 (ix86_adjust_stack_and_probe): Likewise.
21904 (output_adjust_stack_and_probe): Likewise.
21905 (ix86_emit_probe_stack_range): Likewise.
21906 (output_probe_stack_range): Likewise.
21907 (ix86_expand_prologue): Emit stack checking code if static built-in
21908 stack checking is enabled.
21909 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21910 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21911 (output_adjust_stack_and_probe): Likewise.
21912 (output_probe_stack_range): Likewise.
21913 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21914 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21915 TARGET_STACK_PROBE.
21916 (allocate_stack_worker_64): Likewise.
21917 (allocate_stack): Likewise.
21918 (adjust_stack_and_probe): New insn.
21919 (probe_stack_range): Likewise.
21921 2010-07-08 Richard Guenther <rguenther@suse.de>
21923 PR tree-optimization/44831
21924 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21925 a MEM_REF preserving TBAA info of the original dereference.
21926 Dereference the original pointer if the address is not invariant.
21927 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21928 at least one invariant address that we are going to dereference.
21930 2010-07-08 Richard Guenther <rguenther@suse.de>
21932 PR tree-optimization/44861
21933 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21934 information when building MEM_REFs.
21935 (vectorizable_load): Likewise.
21936 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21938 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21940 * config/sol2-c.c: Do not include diagnostic-core.h.
21942 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21945 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21946 with respect to current_function_decl. Pass decl of the function.
21947 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21948 * ipa-inline.c (compute_inline_parameters): Pass decl to
21949 estimated_stack_frame_size.
21951 2010-07-08 Richard Guenther <rguenther@suse.de>
21953 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21955 (valueize_refs): Call it.
21957 2010-07-08 Richard Guenther <rguenther@suse.de>
21959 PR rtl-optimization/44838
21960 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21961 SSA form do not use pointer equivalence.
21963 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21965 * dwarf2out.c (AT_linkage_name): Delete.
21966 (add_linkage_attr): New function.
21967 (add_linkage_name): Call it to emit the linkage attribute.
21968 (dwarf2out_finish): Likewise.
21969 (move_linkage_attr): Explicitly accept both attribute variants.
21971 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21973 * toplev.h: Do not include diagnostic-core.h.
21974 Include diagnostic-core.h in every file that includes toplev.h.
21975 * c-tree.h: Do not include toplev.h.
21976 * pretty-print.h: Update comment.
21977 * Makefile.in: Update dependencies.
21978 * alias.c: Include diagnostic-core.h in every file that includes
21980 * attribs.c: Likewise.
21981 * auto-inc-dec.c: Likewise.
21982 * bb-reorder.c: Likewise.
21983 * bt-load.c: Likewise.
21984 * caller-save.c: Likewise.
21985 * calls.c: Likewise.
21987 * cfganal.c: Likewise.
21988 * cfgbuild.c: Likewise.
21989 * cfgcleanup.c: Likewise.
21990 * cfghooks.c: Likewise.
21991 * cfgloop.c: Likewise.
21992 * combine.c: Likewise.
21993 * config/alpha/alpha.c: Likewise.
21994 * config/arc/arc.c: Likewise.
21995 * config/arm/arm.c: Likewise.
21996 * config/arm/pe.c: Likewise.
21997 * config/avr/avr.c: Likewise.
21998 * config/bfin/bfin.c: Likewise.
21999 * config/cris/cris.c: Likewise.
22000 * config/crx/crx.c: Likewise.
22001 * config/darwin-c.c: Likewise.
22002 * config/darwin.c: Likewise.
22003 * config/fr30/fr30.c: Likewise.
22004 * config/frv/frv.c: Likewise.
22005 * config/h8300/h8300.c: Likewise.
22006 * config/host-darwin.c: Likewise.
22007 * config/i386/i386.c: Likewise.
22008 * config/i386/netware.c: Likewise.
22009 * config/i386/nwld.c: Likewise.
22010 * config/i386/winnt-cxx.c: Likewise.
22011 * config/i386/winnt-stubs.c: Likewise.
22012 * config/i386/winnt.c: Likewise.
22013 * config/ia64/ia64-c.c: Likewise.
22014 * config/ia64/ia64.c: Likewise.
22015 * config/iq2000/iq2000.c: Likewise.
22016 * config/lm32/lm32.c: Likewise.
22017 * config/m32c/m32c-pragma.c: Likewise.
22018 * config/m32c/m32c.c: Likewise.
22019 * config/m32r/m32r.c: Likewise.
22020 * config/m68hc11/m68hc11.c: Likewise.
22021 * config/m68k/m68k.c: Likewise.
22022 * config/mcore/mcore.c: Likewise.
22023 * config/mep/mep-pragma.c: Likewise.
22024 * config/mep/mep.c: Likewise.
22025 * config/mmix/mmix.c: Likewise.
22026 * config/mn10300/mn10300.c: Likewise.
22027 * config/moxie/moxie.c: Likewise.
22028 * config/pa/pa.c: Likewise.
22029 * config/pdp11/pdp11.c: Likewise.
22030 * config/picochip/picochip.c: Likewise.
22031 * config/rs6000/rs6000-c.c: Likewise.
22032 * config/rs6000/rs6000.c: Likewise.
22033 * config/rx/rx.c: Likewise.
22034 * config/s390/s390.c: Likewise.
22035 * config/score/score.c: Likewise.
22036 * config/score/score3.c: Likewise.
22037 * config/score/score7.c: Likewise.
22038 * config/sh/sh.c: Likewise.
22039 * config/sh/symbian-base.c: Likewise.
22040 * config/sh/symbian-c.c: Likewise.
22041 * config/sh/symbian-cxx.c: Likewise.
22042 * config/sol2-c.c: Likewise.
22043 * config/sol2.c: Likewise.
22044 * config/sparc/sparc.c: Likewise.
22045 * config/spu/spu.c: Likewise.
22046 * config/stormy16/stormy16.c: Likewise.
22047 * config/v850/v850-c.c: Likewise.
22048 * config/v850/v850.c: Likewise.
22049 * config/vax/vax.c: Likewise.
22050 * config/vxworks.c: Likewise.
22051 * config/xtensa/xtensa.c: Likewise.
22052 * convert.c: Likewise.
22054 * cselib.c: Likewise.
22055 * dbgcnt.c: Likewise.
22056 * dbxout.c: Likewise.
22058 * dominance.c: Likewise.
22059 * emit-rtl.c: Likewise.
22060 * explow.c: Likewise.
22061 * expmed.c: Likewise.
22062 * fixed-value.c: Likewise.
22063 * fold-const.c: Likewise.
22064 * fwprop.c: Likewise.
22065 * gcse.c: Likewise.
22066 * ggc-common.c: Likewise.
22067 * ggc-page.c: Likewise.
22068 * ggc-zone.c: Likewise.
22069 * gimple-low.c: Likewise.
22070 * gimplify.c: Likewise.
22071 * graph.c: Likewise.
22072 * haifa-sched.c: Likewise.
22073 * ifcvt.c: Likewise.
22074 * implicit-zee.c: Likewise.
22075 * integrate.c: Likewise.
22076 * ira-build.c: Likewise.
22077 * ira-color.c: Likewise.
22078 * ira-conflicts.c: Likewise.
22079 * ira-costs.c: Likewise.
22080 * ira-lives.c: Likewise.
22082 * lists.c: Likewise.
22083 * loop-doloop.c: Likewise.
22084 * loop-iv.c: Likewise.
22085 * lto-opts.c: Likewise.
22086 * lto-symtab.c: Likewise.
22087 * main.c: Likewise.
22088 * modulo-sched.c: Likewise.
22089 * optabs.c: Likewise.
22090 * params.c: Likewise.
22091 * plugin.c: Likewise.
22092 * postreload-gcse.c: Likewise.
22093 * postreload.c: Likewise.
22094 * predict.c: Likewise.
22095 * profile.c: Likewise.
22096 * real.c: Likewise.
22097 * regcprop.c: Likewise.
22098 * reginfo.c: Likewise.
22099 * regmove.c: Likewise.
22100 * reorg.c: Likewise.
22101 * resource.c: Likewise.
22103 * rtlanal.c: Likewise.
22104 * sched-deps.c: Likewise.
22105 * sched-ebb.c: Likewise.
22106 * sched-rgn.c: Likewise.
22107 * sdbout.c: Likewise.
22108 * sel-sched-dump.c: Likewise.
22109 * sel-sched-ir.c: Likewise.
22110 * simplify-rtx.c: Likewise.
22111 * stmt.c: Likewise.
22112 * stor-layout.c: Likewise.
22113 * store-motion.c: Likewise.
22114 * targhooks.c: Likewise.
22115 * tree-cfg.c: Likewise.
22116 * tree-cfgcleanup.c: Likewise.
22117 * tree-dump.c: Likewise.
22118 * tree-eh.c: Likewise.
22119 * tree-inline.c: Likewise.
22120 * tree-nomudflap.c: Likewise.
22121 * tree-object-size.c: Likewise.
22122 * tree-optimize.c: Likewise.
22123 * tree-outof-ssa.c: Likewise.
22124 * tree-phinodes.c: Likewise.
22125 * tree-profile.c: Likewise.
22126 * tree-ssa-ccp.c: Likewise.
22127 * tree-ssa-coalesce.c: Likewise.
22128 * tree-ssa-live.c: Likewise.
22129 * tree-ssa-loop-niter.c: Likewise.
22130 * tree-ssa-loop-prefetch.c: Likewise.
22131 * tree-ssa-loop.c: Likewise.
22132 * tree-ssa-structalias.c: Likewise.
22133 * tree-ssa-uninit.c: Likewise.
22134 * tree-ssa.c: Likewise.
22135 * tree-vect-data-refs.c: Likewise.
22136 * tree-vect-loop-manip.c: Likewise.
22137 * tree-vect-loop.c: Likewise.
22138 * tree-vect-patterns.c: Likewise.
22139 * tree-vect-stmts.c: Likewise.
22140 * tree-vrp.c: Likewise.
22141 * varasm.c: Likewise.
22144 * xcoffout.c: Likewise.
22146 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
22148 * gengtype.c (write_field_root): New function.
22149 (write_root): Use it.
22151 2010-07-07 Wei Guozhi <carrot@google.com>
22153 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22154 of lowest bits to lshift/compare): Add a missing line.
22156 2010-07-07 Wei Guozhi <carrot@google.com>
22158 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
22159 of lowest bits to lshift/compare): New.
22161 2010-07-07 Tom Tromey <tromey@redhat.com>
22163 * doc/tm.texi: Update.
22164 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
22166 * target.def (want_debug_pub_sections): New hook.
22167 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
22168 * dwarf2out.c (add_pubname_string): Check
22169 targetm.want_debug_pub_sections.
22170 (add_pubname): Likewise.
22171 (add_pubtype): Likewise.
22173 2010-07-07 Jie Zhang <jie@codesourcery.com>
22175 * genautomata.c (output_automata_list_min_issue_delay_code):
22176 Correctly decompress min_issue_delay.
22178 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22180 PR rtl-optimization/44404
22181 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
22182 possible, use reg_overlap_mentioned_p instead.
22184 2010-07-07 Duncan Sands <baldrick@free.fr>
22186 PR middle-end/41355
22187 * tree.c (build_function_type_skip_args): Copy the original type using
22188 build_distinct_type_copy rather than copy_node.
22190 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22193 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
22195 (ix86_expand_prologue): Likewise.
22196 (ix86_handle_fndecl_attribute): Likewise.
22197 (ix86_asm_declare_function_name): Likewise.
22198 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22199 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
22200 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
22201 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
22202 * doc/extend.texi: Likewise.
22204 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
22207 * config/i386/i386.md (rdrand<mode>): Changed to expand to
22208 retry if the carry flag isn't valid.
22209 (rdrand<mode>_1): New.
22211 2010-07-07 Richard Guenther <rguenther@suse.de>
22213 PR middle-end/44790
22214 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
22215 for expanding the constant offset for MEM_REFs.
22217 2010-07-07 Richard Guenther <rguenther@suse.de>
22219 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
22220 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
22221 * gimple.h (is_gimple_operand): Remove.
22222 * gimple.c (is_gimple_operand): Likewise.
22223 (walk_gimple_op): Fix wi->val_only setting for calls.
22224 * tree-cfg.c (verify_gimple_call): Fix argument validation.
22225 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
22226 invalid gimple calls.
22228 2010-07-06 Jan Hubicka <jh@suse.cz>
22230 * lto-cgraph.c (output_cgraph): Add missing declaration.
22232 2010-07-06 Jan Hubicka <jh@suse.cz>
22234 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
22237 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
22239 * doc/gimple.texi (GIMPLE_DEBUG): Document.
22240 * doc/rtl.texi (Debug Information): New node.
22241 (NOTE_INSN_VAR_LOCATION): Document.
22242 (debug_insn): Likewise.
22243 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22245 2010-07-07 Jan Hubicka <jh@suse.cz>
22247 With parts by Richard Guenther.
22249 PR middle-end/44813
22250 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22251 for functions passed by reference.
22252 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22253 in memory when passed by reference.
22254 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22256 * ipa-split.c (split_function): Cleanup way return value is passed;
22257 handle SSA DECL_BY_REFERENCE retvals.
22258 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22259 DECL_BY_REFERENCE is set.
22260 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22261 find_what_p_points_to): Handle RESULT_DECL.
22262 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22263 when passing by reference ensure that RESULT_DECL is gimple_val.
22264 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22265 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22267 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22269 PR rtl-optimization/44787
22270 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22271 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22273 2010-07-06 Jan Hubicka <jh@suse.cz>
22275 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22276 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22277 with body can prevail.
22278 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22279 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22280 * cgraph.c (cgraph_get_node_or_alias): New function.
22281 * cgraph.h (cgraph_get_node_or_alias): Declare.
22283 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22285 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22287 (ix86_expand_prologue): Likewise.
22288 (ix86_handle_fndecl_attribute): Likewise.
22289 (ix86_asm_declare_function_name): New function for
22290 ASM_DECLARE_FUNCTION_NAME.
22291 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22292 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22293 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22294 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22295 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22298 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22300 * config/i386/i386.md (immediate_operand): New mode attribute.
22302 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22303 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22304 using P mode iterator.
22305 (pro_epilogue_adjust_stack_di_2): Rename from
22306 pro_epilogue_adjust_stack_rex64_2.
22308 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22310 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22312 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22313 through gen_mov_insv_1 function pointer.
22314 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22315 gen_truncxf<mode>2 through gen_truncxf function pointer.
22316 (remainder<mode>3): Ditto.
22317 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22318 (allocate_stack): Call gen_allocate_stack_worker_64 or
22319 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22321 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22324 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22326 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22327 operand constraint instead of <r><i>m.
22329 2010-07-06 Richard Guenther <rguenther@suse.de>
22331 PR middle-end/44828
22332 * convert.c (convert_to_integer): Watch out for overflowing
22335 2010-07-05 Jan Hubicka <jh@suse.cz>
22337 * lto-streamer.c (write_symbol_vec): Rename to ...
22338 (write_symbol) ... this one; write only symbol given and when
22339 present in cache. Sanity check that what is defined is present
22340 in cgraph/varpool with body/finalized decl.
22341 (write_symbols_of_kind): Remove.
22342 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22343 pairs to produce symtab.
22344 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22345 when doing WPA streaming.
22347 2010-07-05 Jan Hubicka <jh@suse.cz>
22349 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22350 function is still available to fold into.
22352 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22354 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22355 * function.h (struct_function): Change type of local_decls field
22357 (add_local_decl): New function.
22358 (FOR_EACH_LOCAL_DECL): New macro.
22359 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22361 (estimated_stack_frame_size): Likewise.
22362 (expand_used_vars): Likewise.
22363 * cgraphbuild.c (build_cgraph_edges): Likewise.
22364 * function.c (instantiate_decls_1): Likewise.
22365 * ipa-struct-reorg.c (build_data_structure): Likewise.
22366 * ipa-type-escape.c (analyze_function): Likewise.
22367 * lto-streamer-in.c (input_function): Likewise.
22368 * lto-streamer-out.c (output_function): Likewise.
22369 * tree-ssa-live.c (remove_unused_locals): Likewise.
22370 * tree.c (free_lang_data_in_decl): Likewise.
22371 (find_decls_types_in_node): Likewise.
22372 * omp-low.c (remove_exit_barrier): Likewise.
22373 (expand_omp_taskreg): Likewise.
22374 (list2chain): Rename to...
22375 (vec2chain): ...this. Adjust.
22376 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22377 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22378 * gimple-low.c (record_vars_into): Likewise.
22379 * tree-inline.c (remap_decls): Likewise.
22380 (declare_return_variable): Likewise.
22381 (declare_inline_vars): Likewise.
22382 (copy_forbidden): Adjust for new type of cfun->local_decls.
22383 (add_local_variables): New function.
22384 (expand_call_inline): Call it.
22385 (tree_function_versioning): Likewise.
22387 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22389 AVX Programming Reference (June, 2010)
22390 * config/i386/cpuid.h (bit_F16C): New.
22391 (bit_RDRND): Likewise.
22392 (bit_FSGSBASE): Likewise.
22394 * config/i386/i386-builtin-types.def: Add
22395 "DEF_FUNCTION_TYPE (UINT16)", function types for
22396 float16 <-> float conversions and
22397 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22399 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22400 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22401 OPTION_MASK_ISA_F16C.
22403 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22404 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22405 (OPTION_MASK_ISA_F16C_SET): Likewise.
22406 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22407 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22408 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22409 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22410 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22411 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22412 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22413 (override_options): Handle them.
22414 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22415 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22416 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22417 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22418 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22419 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22420 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22421 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22422 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22423 (bdesc_args): Likewise.
22424 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22425 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22426 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22427 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22428 Handle non-memory store.
22430 * config/i386/i386.h (TARGET_FSGSBASE): New.
22431 (TARGET_RDRND): Likewise.
22432 (TARGET_F12C): Likewise.
22434 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22435 (UNSPEC_VCVTPS2PH): Likewise.
22436 (UNSPECV_RDFSBASE): Likewise.
22437 (UNSPECV_RDGSBASE): Likewise.
22438 (UNSPECV_WRFSBASE): Likewise.
22439 (UNSPECV_WRGSBASE): Likewise.
22440 (UNSPECV_RDRAND): Likewise.
22441 (rdfsbase<mode>): Likewise.
22442 (rdgsbase<mode>): Likewise.
22443 (wrfsbase<mode>): Likewise.
22444 (wrgsbase<mode>): Likewise.
22445 (rdrand<mode>): Likewise.
22447 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22449 * config/i386/immintrin.h (_rdrand_u16): New.
22450 (_rdrand_u32): Likewise.
22451 (_readfsbase_u32): Likewise.
22452 (_readfsbase_u64): Likewise.
22453 (_readgsbase_u32): Likewise.
22454 (_readgsbase_u64): Likewise.
22455 (_writefsbase_u32): Likewise.
22456 (_writefsbase_u64): Likewise.
22457 (_writegsbase_u32): Likewise.
22458 (_writegsbase_u64): Likewise.
22459 (_rdrand_u64): Likewise.
22460 (_cvtsh_ss): Likewise.
22461 (_mm_cvtph_ps): Likewise.
22462 (_mm256_cvtph_ps): Likewise.
22463 (_cvtss_sh): Likewise.
22464 (_mm_cvtps_ph): Likewise.
22465 (_mm256_cvtps_ph): Likewise.
22467 * config/i386/sse.md (vcvtph2ps): New.
22468 (*vcvtph2ps_load): Likewise.
22469 (vcvtph2ps256): Likewise.
22470 (vcvtps2ph): Likewise.
22471 (*vcvtps2ph): Likewise.
22472 (*vcvtps2ph_store): Likewise.
22473 (vcvtps2ph256): Likewise.
22475 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22477 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22479 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22482 * genenums.c (main): Output include of insn-constants.h
22483 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22485 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22487 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22488 (override_options): Initialize it.
22489 (ix86_expand_prologue): Use it.
22491 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22493 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22495 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22497 * double-int.h (fit_double_type): Remove declaration.
22498 * double-int.c (fit_double_type): Remove function.
22499 * tree.h (int_fits_type_p): Adjust prototype.
22500 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22501 instead of fit_double_type.
22502 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22503 instead of fit_double_type and build_int_cst_wide.
22504 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22505 instead of fit_double_type and build_int_cst_wide.
22506 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22507 of fit_double_type.
22509 2010-07-05 Jan Hubicka <jh@suse.cz>
22511 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22512 in_other_partition.
22513 * lto-cgraph.c (referenced_from_other_partition_p,
22514 reachable_from_other_partition_p): Use in_other_partition flags.
22515 (output_node, output_varpool_node): COMDAT nodes always have private
22516 copies and thus are never used from other partition.
22518 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22520 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22521 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22522 * config/ia64/ia64.c Include reload.h.
22523 (ia64_memory_move_cost): New function.
22524 (TARGET_MEMORY_MOVE_COST): Define.
22525 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22528 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22530 PR middle-end/42505
22531 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22532 comments about cost model.
22533 (try_add_cand_for): Add second strategy for choosing initial set
22534 based on original IVs, controlled by ORIGINALP argument.
22535 (get_initial_solution): Add ORIGINALP argument.
22536 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22537 (find_optimal_iv_set): Try two different strategies for choosing
22538 the IV set, and return the one with lower cost.
22540 2010-07-05 Richard Guenther <rguenther@suse.de>
22542 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22544 2010-07-05 Richard Guenther <rguenther@suse.de>
22546 * tree.c (reference_alias_ptr_type): New function.
22547 * tree.h (reference_alias_ptr_type): Declare.
22548 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22549 allow non-TARGET_MEM_REF new refs.
22550 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22551 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22552 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22553 (create_mem_ref): Get alias pointer type. Adjust calls to
22554 create_mem_ref_raw.
22555 (maybe_fold_tmr): Likewise.
22556 * tree-flow.h (create_mem_ref): Adjust prototype.
22558 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22561 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22562 *from_p is VAR_DECL.
22564 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22566 * tree.h (build_call_list): Remove.
22567 * tree.c (build_call_list): Remove.
22569 2010-07-05 Richard Guenther <rguenther@suse.de>
22571 * double-int.h (double_int_sub): Declare.
22572 * double-int.c (double_int_sub): New function.
22573 * dwarf2out.c (field_byte_offset): Use it.
22574 * fixed-value.c (do_fixed_add): Likewise.
22575 (do_fixed_multiply): Likewise.
22576 (do_fixed_divide): Likewise.
22577 * tree-predcom.c (add_ref_to_chain): Likewise.
22578 (determine_roots_comp): Likewise.
22579 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22581 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22583 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22586 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22588 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22589 * arm-modes.def (CC_NOTB): Don't define.
22590 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22591 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22592 (LTUGEU): New code_iterator.
22593 (cnb, optab): New corresponding code_attrs.
22594 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22595 to canonical form. Operands 1 and 2 are commutative. Parametrize
22597 (addsi3_carryin_shift_<optab>): Likewise.
22598 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22599 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22600 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22601 (subsi3_compare): Renamed from subsi3_compare0_c.
22602 Change CC_NOTB to CC.
22603 (arm_subsi3_insn): Allow constants for operand 0.
22604 (compare_scc peephole for eq case): New.
22605 (compare_scc splitters): Change CC_NOTB to CC.
22607 2010-07-05 Richard Guenther <rguenther@suse.de>
22609 * tree-ssa-loop-im.c (for_each_index): Do not handle
22610 ALIGN_INDIRECT_REF.
22611 (gen_lsm_tmp_name): Likewise.
22612 * tree-dump.c (dequeue_and_dump): Likewise.
22613 * tree-pretty-print.c (dump_generic_node): Likewise.
22614 (op_code_prio): Likewise.
22615 (op_symbol_code): Likewise.
22616 * tree.c (staticp): Likewise.
22617 (build1_stat): Likewise.
22618 * tree.h (INDIRECT_REF_P): Likewise.
22619 * fold-const.c (maybe_lvalue_p): Likewise.
22620 (operand_equal_p): Likewise.
22621 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22622 (ao_ref_init_from_vn_reference): Likewise.
22623 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22624 (find_interesting_uses_address): Likewise.
22625 * dwarf2out.c (loc_list_from_tree): Likewise.
22626 * gimplify.c (gimplify_expr): Likewise.
22627 * tree-eh.c (tree_could_trap_p): Likewise.
22628 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22629 * cfgexpand.c (expand_debug_expr): Likewise.
22630 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22631 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22632 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22633 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22634 * tree-ssa-operands.c (get_expr_operands): Likewise.
22635 * expr.c (safe_from_p): Likewise.
22636 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22637 * tree-vect-data-refs.c (vect_setup_realignment): Build
22638 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22639 * tree-vect-stmts.c (vectorizable_load): Likewise.
22640 * tree.def (ALIGN_INDIRECT_REF): Remove.
22642 2010-07-05 Richard Guenther <rguenther@suse.de>
22644 PR tree-optimization/44784
22645 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22646 for inserted stmts.
22647 (find_or_generate_expression): Fix SCCVN insertion check.
22649 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22651 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22652 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22653 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22656 2010-07-05 Ira Rosen <irar@il.ibm.com>
22658 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22659 statements that are not vectorized.
22660 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22663 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22666 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22668 2010-07-05 Richard Guenther <rguenther@suse.de>
22670 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22671 RESULT_DECLs properly.
22673 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22675 PR rtl-optimization/44695
22676 * config/i386/i386.md (extract_code): Removed.
22677 (<u>divmodqi4): Likewise.
22679 (udivmodqi4): Likewise.
22680 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22681 (udivmodhiqi3): Likewise.
22683 2010-07-04 Jan Hubicka <jh@suse.cz>
22685 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22687 2010-07-04 Jan Hubicka <jh@suse.cz>
22689 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22690 is not already initialized.
22692 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22694 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22695 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22696 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22697 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22698 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22699 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22700 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22701 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22702 (sync_new_nand_optab): Redefine as macros.
22703 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22705 (direct_optab_index): New enum.
22706 (direct_optab_d): New structure.
22707 (direct_optab): New typedef.
22708 (direct_optab_table): Declare.
22709 (direct_optab_handler, set_direct_optab_handler): New functions.
22710 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22711 (sync_lock_release_optab): New macros.
22712 * optabs.c (direct_optab_table): New variable.
22713 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22714 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22715 cmpstr_optab and cmpstrn_optab.
22716 (emit_conditional_move): Likewise for movcc_optab.
22717 (can_conditionally_move_p): Likewise for movcc_gen_code.
22718 (init_insn_codes): Clear direct_optab_table.
22719 (init_optabs): Don't initialize the new "direct optabs" here.
22720 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22722 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22723 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22724 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22725 (expand_sync_operation): Likewise other sync_*_optabs.
22726 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22727 to sync_compare_and_swap_optab.
22728 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22729 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22730 to the names of both.
22731 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22732 cmpstr_optab and cmpstrn_optab.
22733 (expand_builtin_lock_release): Likewise sync_lock_release.
22734 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22735 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22736 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22737 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22738 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22739 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22740 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22741 (sync_lock_test_and_set, sync_lock_release): Delete.
22742 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22743 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22744 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22746 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22747 the "optab" local variable. Use direct_optab_handler for optab and
22748 sync_compare_and_swap_optab.
22749 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22750 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22751 reload_in_optab and reload_out_optab.
22752 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22753 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22754 * config/pa/pa.c (pa_secondary_reload): Likewise.
22755 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22756 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22757 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22758 (VMSupportsCS8_builtin): Likewise.
22760 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22762 * optabs.h (optab_handlers): Change type of insn_code to int.
22763 (optab_handler, set_optab_handler, convert_optab_handler)
22764 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22766 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22767 (init_insn_codes): Zero both the above arrays.
22768 (init_optabs): Never call init_insn_codes first time around.
22770 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22772 * optabs.h (optab_handler, convert_optab_handler): Turn into
22773 inline functions that return an insn code.
22774 (set_optab_handler, set_convert_optab_handler): New functions.
22775 * builtins.c: Replace optab_handler(X)->insn_code with
22776 optab_handler or set_optab_handler thoughout. Likewise
22777 convert_optab_handler(X)->insn_code with convert_optab_handler
22778 and set_convert_optab_handler.
22779 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22780 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22781 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22782 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22783 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22784 config/spu/spu.c: Likewise.
22786 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22789 * config.gcc (sh*-*-*): Use regular expressions instead of
22790 the 'i' modifier for sed substitutions.
22792 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22794 * gimple.c (gimple_body): Comments added.
22796 2010-07-04 Richard Guenther <rguenther@suse.de>
22798 PR middle-end/44809
22799 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22800 of an INDIRECT_REF.
22802 2010-07-04 Richard Guenther <rguenther@suse.de>
22804 PR tree-optimization/44479
22805 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22806 extra SSA name copy statements which preserves points-to
22808 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22809 Copy points-to information for all pointers. Properly handle
22811 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22813 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22816 2010-07-04 Richard Guenther <rguenther@suse.de>
22818 PR middle-end/44785
22819 * tree-inline.c (initialize_inlined_parameters): Do not
22820 re-use pointer-map slot over remap_type call.
22822 2010-07-04 Richard Guenther <rguenther@suse.de>
22824 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22826 2010-07-04 Richard Guenther <rguenther@suse.de>
22828 PR tree-optimization/44656
22829 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22830 again after value-replacing in the defintions lhs.
22832 2010-07-04 Ira Rosen <irar@il.ibm.com>
22833 Revital Eres <eres@il.ibm.com>
22835 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22836 Document new arguments.
22837 * doc/tm.texi: Regenerate.
22838 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22839 Handle unaligned store.
22840 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22841 * target.def (builtin_vectorization_cost): Add new arguments.
22842 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22843 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22844 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22845 (vect_vfa_segment_size): Fix indentation.
22846 * tree-vectorizer.h (struct _vect_peel_info): New.
22847 (struct _vect_peel_extended_info): New.
22848 (struct _loop_vec_info): Add new field for peeling hash table and a
22849 macro for its access.
22850 (VECT_MAX_COST): Define.
22851 (vect_get_load_cost): Declare.
22852 (vect_get_store_cost, vect_get_known_peeling_cost,
22853 vect_get_single_scalar_iteraion_cost): Likewise.
22854 (vect_supportable_dr_alignment): Add new argument.
22855 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22857 (destroy_loop_vec_info): Free peeling hash table.
22858 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22859 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22860 vect_analyze_slp. Fix indentation.
22861 (vect_get_single_scalar_iteraion_cost): New function.
22862 (vect_get_known_peeling_cost): Likewise.
22863 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22864 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22865 statement. Move outside cost calculation inside unknown peeling case.
22866 Call vect_get_known_peeling_cost for known amount of peeling.
22867 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22868 reference to the print message of forced alignment.
22869 (vect_verify_datarefs_alignment): Update call to
22870 vect_supportable_dr_alignment.
22871 (vect_get_data_access_cost): New function.
22872 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22873 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22874 vect_peeling_hash_choose_best_peeling): Likewise.
22875 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22876 to store all the accesses in the loop and find best possible access to
22877 align using peeling for known alignment case. For unknown alignment
22878 check if stores are preferred or if peeling is worthy.
22879 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22880 (vect_supportable_dr_alignment): Add new argument and check aligned
22881 accesses according to it.
22882 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22883 (cost_for_stmt): Call vect_get_stmt_cost.
22884 (vect_model_simple_cost): Likewise.
22885 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22886 vect_get_store_cost to calculate the cost of the statement.
22887 (vect_get_store_cost): New function.
22888 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22889 vect_get_load_cost to calculate the cost of the statement.
22890 (vect_get_load_cost): New function.
22891 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22892 (vectorizable_load): Likewise.
22893 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22894 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22895 arguments. Handle unaligned store.
22896 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22897 (rs6000_builtin_support_vector_misalignment): Return true for word and
22898 double word alignments for VSX.
22899 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22900 vect_supportable_dr_alignment and builtin_vectorization_cost.
22902 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22905 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22906 (prefetch_nocc_operand): Likewise.
22907 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22908 (prefetch_20): New insn.
22909 (prefetch_cc): Remove.
22910 (prefetch_nocc): Likewise.
22912 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22914 * expr.c (vector_mode_valid_p): Move to c-common.c.
22915 * expr.h (vector_mode_valid_p): Do not declare here.
22916 * system.h: Poison GCC_EXPR_H in front-ends.
22917 * Makefile.in: Update dependencies.
22919 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22922 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22924 2010-07-03 Jan Hubicka <jh@suse.cz>
22926 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22927 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22928 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22929 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22932 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22934 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22935 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22936 TV_IPA_LTO_DECL_OUT): New.
22937 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22939 2010-07-03 Jan Hubicka <jh@suse.cz>
22941 * ipa-inline.c (update_edge_key): Break out from ...
22942 update_callers_keys): ... here;
22943 (update_callee_keys): Update only the edges from caller to callee.
22944 (update_all_calle_keys): Do what update_calle_keys did.
22945 (decide_inlining_of_small_functions): Avoid recomputing of all
22946 callees when badness increase.
22948 2010-07-03 Jie Zhang <jie@codesourcery.com>
22950 * config/arm/arm.c (arm_attr_length_move_neon): New.
22951 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22952 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22953 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22954 to compute length attribute.
22956 2010-07-03 Jie Zhang <jie@codesourcery.com>
22958 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22959 as predicate for operand 1 and remove its constraint.
22960 * config/arm/predicates.md (vfp_register_operand): New.
22961 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22962 (*push_fp_multi): Likewise.
22964 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22966 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22968 2010-07-03 Jan Hubicka <jh@suse.cz>
22970 * config/i386/i386.c (override_options): Revert accidental commit.
22972 2010-07-02 Le-Chun Wu <lcwu@google.com>
22975 * doc/invoke.texi: Update documentation of -Wshadow.
22977 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22978 Julian Brown <julian@codesourcery.com>
22979 Sandra Loosemore <sandra@codesourcery.com>
22981 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22982 comparisons. Adjust to take both operands.
22983 (arm_select_cc_mode): Handle DImode comparisons.
22984 (arm_gen_compare_reg): Generate a scratch register for DImode
22985 comparisons which require one. Use xor for Thumb equality checks.
22986 (arm_const_double_by_immediates): New.
22987 (arm_print_operand): Allow 'Q' and 'R' for constants.
22988 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22989 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22990 arm_canonicalize_comparison.
22991 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22992 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22994 (arm_const_double_by_immediates): Declare.
22995 * config/arm/constraints.md (Di): New constraint.
22996 * config/arm/predicates.md (arm_immediate_di_operand)
22997 (arm_di_operand, cmpdi_operand): New.
22998 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22999 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
23000 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
23001 (cstoredi4): Handle non-Cirrus also.
23003 2010-07-02 Julian Brown <julian@codesourcery.com>
23004 Sandra Loosemore <sandra@codesourcery.com>
23007 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
23008 (smax<mode>3): Disable for NEON float modes when
23009 flag_unsafe_math_optimizations is false.
23010 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
23012 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
23013 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
23014 for NEON float modes when flag_unsafe_math_optimizations is false.
23015 (quad_halves_<code>v4sf): Only enable if
23016 flag_unsafe_math_optimizations is true.
23017 * doc/invoke.texi (ARM Options): Add note about floating point
23018 vectorization requiring -funsafe-math-optimizations.
23020 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23021 Julian Brown <julian@codesourcery.com>
23023 * config/arm/neon.md (UNSPEC_VABA): Delete.
23024 (UNSPEC_VABAL): Delete.
23025 (UNSPEC_VABS): Delete.
23026 (UNSPEC_VMUL_N): Delete.
23027 (adddi3_neon): New.
23028 (subdi3_neon): New.
23029 (mul<mode>3add<mode>_neon): Make the pattern named.
23030 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
23031 (neon_vadd<mode>): Replace with define_expand, and move the remaining
23033 (neon_vadd<mode>_unspec): ...to this.
23034 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
23035 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
23036 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
23037 (neon_vaba<mode>): Rewrite in terms of vabd.
23038 (neon_vabal<mode>): Rewrite in terms of vabdl.
23039 (neon_vabs<mode>): Rewrite without unspec.
23040 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
23041 (*arm_subdi3): Likewise.
23042 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
23043 No_op attribute to disable assembly output checks.
23044 * config/arm/arm_neon.h: Regenerated.
23045 * doc/arm-neon-intrinsics.texi: Regenerated.
23047 2010-07-02 Jan Hubicka <jh@suse.cz>
23049 * ipa-split.c (split_function): For aggregate values, set the return
23050 slot optimization bit. When passing DECL_BY_REFERENCE, produce
23051 *<retval> = fncall.part ().
23052 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
23054 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23056 * config/arm/neon.md (UNSPEC_VAND): Delete.
23057 (UNSPEC_VBIC): Delete.
23058 (UNSPEC_VCLZ): Delete.
23059 (UNSPEC_VCNT): Delete.
23060 (UNSPEC_VEOR): Delete.
23061 (UNSPEC_VORN): Delete.
23062 (UNSPEC_VORR): Delete.
23063 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
23064 core registers too.
23065 (anddi3_neon): Likewise.
23066 (orndi3_neon): Likewise.
23067 (bicdi3_neon): Likewise.
23068 (xordi3_neon): Likewise.
23069 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
23070 rid of unspec and handle unused operand.
23071 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
23072 * config/arm/predicates.md (imm_for_neon_logic_operand):
23073 Require TARGET_NEON.
23074 (imm_for_neon_inv_logic_operand): Likewise.
23075 * config/arm/arm.md (define_split for logical_binary_operator):
23076 Disable for NEON registers.
23077 (anddi3): Add new define_expand, and rename the insn. Disable
23078 this insn for NEON, where anddi3_neon now applies.
23079 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
23080 (iordi3): As for anddi3.
23081 (xordi3): Likewise.
23082 * config/arm/neon.ml (Vand): Split DImode variants and mark them
23083 as No_op to disable testing for exact instruction match.
23088 * config/arm/arm_neon.h: Regenerated.
23089 * doc/arm-neon-intrinsics.texi: Regenerated.
23091 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23093 * expr.h (emit_stack_probe): Declare.
23094 * explow.c (emit_stack_probe): Make global.
23095 (anti_adjust_stack_and_probe): Fix comments.
23096 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
23097 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23098 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
23099 * config/sparc/sparc.c: Include except.h.
23100 (sparc_emit_probe_stack_range): New function.
23101 (output_probe_stack_range): Likewise.
23102 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
23103 built-in stack checking is enabled.
23104 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
23105 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
23106 (probe_stack_range): New insn.
23108 2010-07-02 Richard Guenther <rguenther@suse.de>
23111 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
23112 for argument alignment.
23114 2010-07-02 Jan Hubicka <jh@suse.cz>
23116 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
23117 walk backwards from entry_bb to check only those basic block of header
23118 that might lead to execution of split part.
23119 (consider_split) ... here.
23120 (find_return_bb): Allow assignment in return BB.
23121 (find_retval): New.
23122 (split_function): Fix name of cloned function; take care of updating
23123 return value in return_bb containing move.
23125 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
23128 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
23129 used variable insn.
23131 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
23133 * implicit-zee.c (combine_reaching_defs): Fix long lines.
23134 (is_set_with_extension_DI): Delete.
23135 (struct zero_extend_info): New structure.
23136 (add_removable_zero_extend): New function.
23137 (find_removable_zero_extends): Use note_stores to find SETs.
23138 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
23140 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23142 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
23143 is_miss_rate_acceptable. Pull total_positions computation
23144 out of the loops. Early return if miss_positions exceeds
23145 the acceptable threshold.
23146 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
23147 is_miss_rate_acceptable after renaming of compute_miss_rate.
23149 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
23151 PR middle-end/44576
23152 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
23153 of 1000) for miss rate if the address diference is greater than or
23154 equal to the cache line size (the two reference will never hit the
23157 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
23160 * config/arm/arm-modes.def (CC_NOTB): New mode.
23161 * config/arm/arm.c (get_arm_condition_code): Handle it.
23162 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
23163 * config/arm/arm.md (subsi3_compare0_c): New pattern.
23164 (compare_scc): Now a define_and_split. Add a number of extra
23165 splitters before it.
23168 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
23170 (arm_rtx_costs_1): Likewise.
23171 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
23172 * config/arm/arm.md (is_arch6): New attribute.
23173 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
23174 extendqisi2): Tighten the code somewhat, avoiding invalid
23175 RTL to occur in the expander patterns.
23176 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
23177 (thumb1_zero_extendhisi2_v6): Delete.
23178 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
23179 (thumb1_extendhisi2_v6): Delete.
23180 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
23181 (thumb1_extendqisi2_v6): Delete.
23182 (zero_extendhisi2 for register input splitter): New.
23183 (zero_extendqisi2 for register input splitter): New.
23184 (thumb1_extendhisi2 for register input splitter): New.
23185 (extendhisi2 for register input splitter): New.
23186 (extendqisi2 for register input splitter): New.
23187 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
23188 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
23189 and add support for a register alternative requiring a split.
23190 (thumb1_zero_extendqisi2): Likewise.
23191 (arm_zero_extendqisi2): Likewise.
23192 (arm_extendhisi2): Likewise.
23193 (arm_extendqisi2): Likewise.
23195 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23197 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
23198 instead of an unspec.
23199 (neon_expand_vector_init): Likewise.
23200 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
23201 (UNSPEC_VDUP_LANE): Delete.
23202 (UNSPEC VDUP_N): Delete.
23203 (UNSPEC_VGET_HIGH): Delete.
23204 (UNSPEC_VGET_LANE): Delete.
23205 (UNSPEC_VGET_LOW): Delete.
23206 (UNSPEC_VMVN): Delete.
23207 (UNSPEC_VSET_LANE): Delete.
23208 (V_double_vector_mode): New.
23209 (vec_set<mode>_internal): Make code emitted match that for the
23210 corresponding intrinsics.
23211 (vec_setv2di_internal): Likewise.
23212 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
23213 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
23214 (neon_vset_lane<mode>): Combine double and quad patterns and
23215 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
23216 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
23217 (neon_vdup_n<mode>): Rewrite RTL without unspec.
23218 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
23219 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
23220 with neon_vdup_lanev2di, adjusting the pattern from the latter
23221 to be predicable for consistency.
23222 (neon_vdup_lane<mode>_internal): New.
23223 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
23224 to avoid using an unspec.
23225 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
23226 (neon_vdup_lanev2di): Turn into a define_expand.
23227 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
23228 (neon_vget_high<mode>): Replace with....
23229 (neon_vget_highv16qi): New pattern using canonical RTL.
23230 (neon_vget_highv8hi): Likewise.
23231 (neon_vget_highv4si): Likewise.
23232 (neon_vget_highv4sf): Likewise.
23233 (neon_vget_highv2di): Likewise.
23234 (neon_vget_low<mode>): Replace with....
23235 (neon_vget_lowv16qi): New pattern using canonical RTL.
23236 (neon_vget_lowv8hi): Likewise.
23237 (neon_vget_lowv4si): Likewise.
23238 (neon_vget_lowv4sf): Likewise.
23239 (neon_vget_lowv2di): Likewise.
23241 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
23242 test for this emitting vmov.
23243 (Vset_lane): Likewise.
23244 (Vdup_n): Likewise.
23245 (Vmov_n): Likewise.
23247 * doc/arm-neon-intrinsics.texi: Regenerated.
23249 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23251 * config/arm/neon.md (vec_extractv2di): Correct error in register
23252 numbering to reconcile with neon_vget_lanev2di.
23254 2010-07-02 Richard Guenther <rguenther@suse.de>
23256 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23257 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23258 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23259 points-to information.
23261 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23263 * config/s390/s390.c (override_options): Adopt prefetching
23264 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23266 2010-07-02 Jan Hubicka <jh@suse.cz>
23268 * df-problems.c (df_kill_notes): Do not collect dead notes.
23269 (df_set_note): Just call add_reg_note.
23270 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23271 df_create_unused_note): Do not deal with lists of old notes.
23272 (df_note_bb_compute): Likewise.
23274 2010-07-02 Richard Guenther <rguenther@suse.de>
23276 * tree-ssa-structalias.c (find_func_aliases): Handle
23277 pointer alignment via BIT_AND_EXPR.
23278 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23280 2010-07-02 Richard Guenther <rguenther@suse.de>
23282 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23283 mismatching number of dimensions properly.
23285 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23288 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23289 (lo_sum (high ...) ...) patterns generated by earlier passes.
23291 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23293 * doc/install.texi (Prerequisites): Document Perl requirement on
23295 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23297 2010-07-02 Richard Guenther <rguenther@suse.de>
23299 PR middle-end/44777
23300 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23302 2010-07-02 Jan Hubicka <jh@suse.cz>
23304 PR middle-end/44706
23305 * predict.c (predict_paths_for_bb): Handle case when control dependence
23306 BB has only abnormal edges.
23308 2010-07-02 Richard Guenther <rguenther@suse.de>
23310 PR tree-optimization/44748
23311 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23312 the embedded conversion in MEM_REFs.
23314 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23316 * reload.c: Include toplev.h.
23317 * recog.c: Likewise.
23318 * Makefile.in: Adjust dependencies.
23320 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23323 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23324 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23326 2010-07-01 Richard Guenther <rguenther@suse.de>
23328 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23331 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23334 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23335 Fix argument types.
23337 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23340 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23341 Make sure operand 0 dies.
23343 2010-07-01 Richard Guenther <rguenther@suse.de>
23345 PR middle-end/42834
23346 PR middle-end/44468
23347 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23348 * doc/generic.texi (References to storage): Document MEM_REF.
23349 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23350 (print_call_name): Likewise.
23351 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23352 (build_simple_mem_ref_loc): New function.
23353 (mem_ref_offset): Likewise.
23354 * tree.h (build_simple_mem_ref_loc): Declare.
23355 (build_simple_mem_ref): Define.
23356 (mem_ref_offset): Declare.
23357 * fold-const.c: Include tree-flow.h.
23358 (operand_equal_p): Handle MEM_REF.
23359 (build_fold_addr_expr_with_type_loc): Likewise.
23360 (fold_comparison): Likewise.
23361 (fold_unary_loc): Fold
23362 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23363 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23364 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23365 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23366 (ptr_deref_may_alias_ref_p_1): Likewise.
23367 (ao_ref_base_alias_set): Properly differentiate base object for
23369 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23370 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23371 (indirect_refs_may_alias_p): Likewise.
23372 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23374 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23375 (call_may_clobber_ref_p_1): Likewise.
23376 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23377 * expr.c (expand_assignment): Handle MEM_REF.
23378 (store_expr): Handle MEM_REFs from STRING_CSTs.
23379 (store_field): If expanding a MEM_REF of a non-addressable
23380 decl use bitfield operations.
23381 (get_inner_reference): Handle MEM_REF.
23382 (expand_expr_addr_expr_1): Likewise.
23383 (expand_expr_real_1): Likewise.
23384 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23385 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23386 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23387 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23388 (dr_analyze_indices): Likewise.
23389 (dr_analyze_alias): Likewise.
23390 (object_address_invariant_in_loop_p): Likewise.
23391 * gimplify.c (mark_addressable): Handle MEM_REF.
23392 (gimplify_cond_expr): Build MEM_REFs.
23393 (gimplify_modify_expr_to_memcpy): Likewise.
23394 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23395 (gimple_fold_indirect_ref): Adjust.
23396 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23397 * tree.def (MEM_REF): New tree code.
23398 * tree-dfa.c: Include toplev.h.
23399 (get_ref_base_and_extent): Handle MEM_REF.
23400 (get_addr_base_and_unit_offset): New function.
23401 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23402 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23404 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23405 accesses if the array has just one dimension. Remove always true
23406 parameter. Do not require type compatibility here.
23407 (maybe_fold_offset_to_component_ref): Remove.
23408 (maybe_fold_stmt_indirect): Remove.
23409 (maybe_fold_reference): Remove INDIRECT_REF handling.
23410 Fold back to non-MEM_REF.
23411 (maybe_fold_offset_to_address): Simplify. Deal with type
23413 (maybe_fold_reference): Likewise.
23414 (maybe_fold_stmt_addition): Likewise. Also handle
23415 &ARRAY + I in addition to &ARRAY[0] + I.
23416 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23417 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23418 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23419 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23420 conversions useless.
23421 (warn_uninitialized_var): Handle MEM_REF.
23422 (maybe_rewrite_mem_ref_base): New function.
23423 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23425 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23426 INDIRECT_REF handling.
23427 (copy_tree_body_r): Handle MEM_REF.
23428 * gimple.c (is_gimple_addressable): Adjust.
23429 (is_gimple_address): Likewise.
23430 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23431 invariant base are invariant.
23432 (is_gimple_min_lval): Adjust.
23433 (is_gimple_mem_ref_addr): New function.
23434 (get_base_address): Handle MEM_REF.
23435 (count_ptr_derefs): Likewise.
23436 (get_base_loadstore): Likewise.
23437 * gimple.h (is_gimple_mem_ref_addr): Declare.
23438 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23439 * tree-cfg.c (verify_address): New function, split out from ...
23440 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23441 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23443 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23444 INDIRECT_REF. Allow conversions.
23445 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23446 a register does not change its size.
23447 (verify_types_in_gimple_reference): Verify MEM_REF.
23448 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23450 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23452 (mark_address_taken): Handle MEM_REF.
23453 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23454 (get_asm_expr_operands): Pass opf_not_non_addressable.
23455 (get_expr_operands): Handle opf_[not_]non_addressable.
23456 Handle MEM_REF. Remove INDIRECT_REF handling.
23457 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23458 (search_for_addr_array): Likewise.
23459 (check_array_bounds): Likewise.
23460 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23461 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23462 (ref_always_accessed_p): Likewise.
23463 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23464 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23466 * cgraphbuild.c (mark_load): Properly check for NULL result
23467 from get_base_address.
23468 (mark_store): Likewise.
23469 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23470 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23471 handling for MEM_REF.
23472 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23473 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23474 * builtins.c (stabilize_va_list_loc): Use the function ABI
23475 valist type if we couldn't canonicalize the argument type.
23476 Always dereference with the canonical va-list type.
23477 (maybe_emit_free_warning): Handle MEM_REF.
23478 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23480 * builtins.c (fold_builtin_memory_op): Use ref-all types
23481 for all memcpy foldings.
23482 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23483 (build_outer_var_ref): Likewise.
23484 (scan_omp_1_op): Likewise.
23485 (lower_rec_input_clauses): Likewise.
23486 (lower_lastprivate_clauses): Likewise.
23487 (lower_reduction_clauses): Likewise.
23488 (lower_copyprivate_clauses): Likewise.
23489 (expand_omp_atomic_pipeline): Likewise.
23490 (expand_omp_atomic_mutex): Likewise.
23491 (create_task_copyfn): Likewise.
23492 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23493 Remove old union trick. Initialize constant offsets.
23494 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23495 INDIRECT_REF. Init base_alias_set properly.
23496 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23497 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23498 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23500 (may_insert): Remove.
23501 (visit_reference_op_load): Do not test may_insert.
23502 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23503 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23504 a field to store the constant offset this op applies.
23505 (run_scc_vn): Adjust prototype.
23506 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23507 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23508 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23509 bother about volatile qualifiers on pointers.
23510 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23511 * tree-ssa-loop-ivopts.c
23512 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23513 (strip_offset_1): Likewise.
23514 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23516 (get_computation_cost_at): Likewise.
23517 * ipa-pure-const.c (check_op): Handle MEM_REF.
23518 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23519 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23521 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23522 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23523 (eliminate_local_variables_1): Likewise.
23524 (create_call_for_reduction_1): Likewise.
23525 (create_loads_for_reductions): Likewise.
23526 (create_loads_and_stores_for_name): Likewise.
23527 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23528 (ssa_accessed_in_tree): Handle MEM_REF.
23529 (ssa_accessed_in_assign_rhs): Likewise.
23530 (update_type_size): Likewise.
23531 (analyze_accesses_for_call_stmt): Likewise.
23532 (analyze_accesses_for_assign_stmt): Likewise.
23533 (transform_access_sites): Likewise.
23534 (transform_allocation_sites): Likewise.
23535 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23536 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23537 not handle INDIRECT_REF.
23538 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23539 (cond_store_replacement): Likewise.
23540 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23541 MEM_REF, no not handle INDIRECT_REFs.
23542 (insert_into_preds_of_block): Properly initialize avail.
23543 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23544 for ARRAY_REFs. Properly handle reference lookups that
23545 require a bit re-interpretation.
23546 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23547 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23548 (build_ref_for_offset_1): Remove.
23549 (build_ref_for_offset): Build MEM_REFs.
23550 (gate_intra_sra): Disable for now.
23551 (sra_ipa_modify_expr): Handle MEM_REF.
23552 (ipa_early_sra_gate): Disable for now.
23553 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23555 (disqualify_base_of_expr): Likewise.
23556 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23558 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23559 Use mem_ref_offset. Remove bogus folding.
23560 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23561 (make_fancy_name_1): Add support for MEM_REF.
23562 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23563 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23564 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23565 (compute_complex_ancestor_jump_func): Likewise.
23566 (ipa_analyze_virtual_call_uses): Likewise.
23567 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23568 INDIRECT_REF folding with more generalized MEM_REF folding.
23569 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23570 (forward_propagate_addr_into_variable_array_index): Also handle
23571 &ARRAY + I in addition to &ARRAY[0] + I.
23572 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23573 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23574 creates assignments with overlap.
23575 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23576 (get_frame_field): Likewise.
23577 (get_nonlocal_debug_decl): Likewise.
23578 (convert_nonlocal_reference_op): Likewise.
23579 (struct nesting_info): Add mem_refs pointer-set.
23580 (create_nesting_tree): Allocate it.
23581 (convert_local_reference_op): Insert to be folded mem-refs.
23582 (fold_mem_refs): New function.
23583 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23584 (free_nesting_tree): Free the pointer-set.
23585 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23586 (vectorizable_load): Likewise.
23587 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23588 (propagate_with_phi): Likewise.
23589 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23590 instead of INDIRECT_REFs.
23591 (compute_object_offset): Handle MEM_REF.
23592 (plus_stmt_object_size): Handle MEM_REF.
23593 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23595 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23596 (symbol_marked_for_renaming): Likewise.
23597 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23598 (fold-const.o): Add $(TREE_FLOW_H).
23599 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23600 (find_func_clobbers): Likewise.
23601 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23602 (decompose_access): Likewise.
23603 (replace_field_acc): Likewise.
23604 (replace_field_access_stmt): Likewise.
23605 (insert_new_var_in_stmt): Likewise.
23606 (get_stmt_accesses): Likewise.
23607 (reorg_structs_drive): Disable.
23608 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23609 (ix86_canonical_va_list_type): Likewise.
23611 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23614 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23615 * target.def (struct gcc_target): Replace enum reg_class with
23616 reg_class_t in hook argument / return types.
23617 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23618 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23619 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23620 * targhooks.h (default_branch_target_register_class): Likewise.
23621 (default_ira_cover_classes, default_secondary_reload): Likewise.
23622 (default_memory_move_cost, default_register_move_cost): Likewise.
23623 * targhooks.c (default_branch_target_register_class): Likewise.
23624 (default_ira_cover_classes, default_secondary_reload): Likewise.
23625 (default_memory_move_cost, default_register_move_cost): Likewise.
23626 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23627 * bt-load.c (branch_target_load_optimize): Likewise.
23628 * ira.c (setup_cover_and_important_classes): Likewise.
23629 * ira-costs.c (copy_cost): Likewise.
23630 * reload1.c (emit_input_reload_insns): Likewise.
23631 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23632 * config/frv/frv.c (frv_secondary_reload): Likewise.
23633 * config/s390/s390.c (s390_secondary_reload): Likewise.
23634 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23635 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23636 (ix86_register_move_cost): Likewise.
23637 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23638 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23639 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23640 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23641 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23642 (rs6000_ira_cover_classes): Likewise.
23643 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23644 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23646 * config/pa/pa.c (pa_secondary_reload): Likewise.
23647 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23648 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23649 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23650 * doc/tm.texi: Regenerate.
23652 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23654 PR bootstrrap/44726
23655 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23657 (build_alias_set_optimal_p): Likewise.
23658 (build_base_obj_set_for_drs): Likewise.
23660 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23662 * target.def: Remove comment about licensing problems of function
23665 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23666 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23667 * doc/tm.texi: Regenerate.
23669 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23670 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23672 * target.def (enum_va_list_p): Use DEFHOOK.
23673 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23674 Rename ptype to ptree.
23675 * doc/tm.texi: Regenerate.
23677 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23678 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23679 * doc/tm.texi: Regenerate.
23681 * target.def (memory_move_cost): Use DEFHOOK.
23682 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23683 Rename regclass AKA class to rclass.
23684 * doc/tm.texi: Regenerate.
23686 * target.def (pragma_parse): Use DEFHOOK.
23687 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23688 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23689 * doc/tm.texi: Regenerate.
23691 * target.def (pass_by_reference): Use DEFHOOK.
23692 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23693 * doc/tm.texi: Regenerate.
23695 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23697 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23698 * doc/tm.texi: Regenerate.
23700 * target.def (return_pops_args): Use DEFHOOK.
23701 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23702 Rename stack-size to size.
23703 * doc/tm.texi: Regenerate.
23705 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23706 last-sched_cycle to last_clock, cur_cycle to clock.
23707 * doc/tm.texi.in: Use @hook.
23708 * doc/tm.texi: Regenerate.
23710 * target.def (print_operand, print_operand_address): Update comment.
23711 (print_operand_punct_valid_p): Likewise.
23713 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23715 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23717 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23718 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23719 * rtl-error.h: New.
23720 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23721 * rtl-error.c: Likewise.
23722 * reload.c: Likewise.
23723 * recog.c: Likewise.
23724 * sel-sched.c: Likewise.
23725 * function.c: Likewise.
23726 * reg-stack.c: Likewise.
23727 * cfgrtl.c: Likewise.
23728 * reload1.c: Likewise.
23729 * final.c: Include rtl-error.
23730 * Makefile.in: Adjust dependencies.
23732 2010-06-30 Jan Hubicka <jh@suse.cz>
23734 PR middle-end/PR44706
23735 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23736 to return the value.
23738 2010-06-30 Michael Matz <matz@suse.de>
23741 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23742 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23743 a gimple reg, attach the original VDEF to the last store in the
23746 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23749 * config/darwin.c (darwin_override_options): Use renamed
23750 targetm.asm_out.emit_unwind_label.
23752 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23754 PR tree-optimization/39799
23755 * tree-inline.c (remap_ssa_name): Initialize variable only if
23756 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23758 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23760 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23762 2010-06-30 Richard Guenther <rguenther@suse.de>
23765 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23766 against oscillation with reverse peephole2.
23768 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23771 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23774 2010-06-30 Nick Clifton <nickc@redhat.com>
23776 * config/rx/rx-modes.def: New file.
23777 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23778 (CC_REGNUM): Define.
23779 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23781 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23782 (SELECT_CC_MODE): Define.
23783 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23784 (reg:CC CC_REG) instead of (cc0).
23785 (attr "cc"): Delete.
23786 (cbranchsi4): Do not split compare and branch here. Instead move
23788 (cbranchsi4_<code>): ... here. New patterns.
23789 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23790 to emit the compare instruction.
23791 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23793 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23794 FIRST_PSEUDO_REGNUM.
23795 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23796 (rx_notice_update_cc): Delete.
23797 (rx_cc_modes_compatible): New function.
23798 (flags_needed_for_conditional): New function.
23799 (flags_from_mode): New function.
23800 (rx_compare_redundant): New function - scans backwards through
23801 insn list to find out if condition flags are already set correctly.
23802 (TARGET_CC_MODES_COMPATIBLE): Define.
23803 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23805 * config/rx/rx.h (BRANCH_COST): Define.
23806 (REGISTER_MOVE_COST): Define.
23807 * config/rx/predicates (rx_source_operand): Allow all constant types.
23808 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23809 (tstsi4): New pattern.
23810 * config/rx/rx.c (rx_memory_move_cost): Define.
23811 (TARGET_MEMORY_MOVE_COST): Define.
23813 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23815 * tree.h (block_may_fallthru): Declare here.
23816 * tree-flow.h (block_may_fallthru): Do not declare here.
23817 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23819 * Makefile.in (c-typeck.o): Update dependencies.
23821 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23824 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23825 * cselib.c (cfa_base_preserved_regno): New static variable.
23826 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23827 of REGNO (cfa_base_preserved_val->locs->loc).
23828 (cselib_preserve_cfa_base_value): Add regno argument, set
23829 cfa_base_preserved_regno to it.
23830 (cselib_invalidate_regno): Allow removal of registers other than
23831 cfa_base_preserved_regno from cfa_base_preserved_val.
23832 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23833 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23834 of MEM addresses, if not on LHS.
23835 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23836 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23838 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23840 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23842 (peep2_buf_position): New static function.
23843 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23844 peephole2_optimize): Use it.
23845 (peep2_attempt, peep2_update_life): New static functions, broken out
23846 of peephole2_optimize.
23847 (peep2_fill_buffer): New static function.
23848 (peephole2_optimize): Change the main loop to try to fill the buffer
23849 with the maximum number of insns before matching them against
23850 peepholes. Use a forward scan. Remove special case for targets with
23851 conditional execution.
23852 * genrecog.c (change_state): Delete dead code.
23853 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23854 Rewrite so as not to expect the second insn to have had a peephole
23857 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23859 * genhooks.c (emit_findices): Cast field precision to int.
23860 (emit_documentation): Likewise.
23862 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23864 PR tree-optimization/43801
23865 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23866 if old_decl was DECL_ONE_ONLY.
23869 * dwarf2out.c (add_accessibility_attribute): New function.
23870 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23871 instead of adding DW_AT_accessibility manually.
23872 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23873 gen_typedef_die): Use it.
23875 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23877 * vmsdbgout.c (full_name): Just output the file name if not native.
23879 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23881 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23882 (funcnam_table): New static table.
23883 (funcnum_table): New static table.
23884 (write_rtnbeg): Write value saved in funcnum_table.
23885 (write_rtnend): Write value saved in funcnum_table.
23886 (vmsdbgout_begin_function): Save current function info in
23887 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23888 (vmsdbgout_finish): Iterate over funcnum_table.
23890 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23892 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23893 (vmsdbgout_type_decl): Declare
23894 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23895 (FUNC_EPILOGUE_LABEL): New macro
23896 (vmsdbgout_begin_epilogue): New function.
23897 (vmsdbgout_type_decl): New function.
23899 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23901 * vmsdbg.h: Update copyright.
23903 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23905 * vmsdbg.h (DST_K_TBG): New DST constant.
23906 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23907 (write_modbeg): Cast module_language to avoid warning.
23908 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23910 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23913 * target.def, doc/tm.texi.in, genhooks.c: New files.
23914 * target.h: Instead of defining individual hook members,
23915 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23916 include target.def.
23917 * target-def.h: Instead of defining individual hook initializers,
23918 include target-hooks-def.h.
23919 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23920 targetm.live_on_entry -> targetm.extra_live_on_entry
23921 targetm.sched.md_finish ->targetm.sched.finish
23922 targetm.sched.md_init -> targetm.sched.init
23923 targetm.sched.md_init_global -> targetm.sched.init_global
23924 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23925 targetm.asm_out.except_table_label ->
23926 targetm.asm_out.emit_except_table_label
23927 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23928 targetm.target_help -> targetm.help
23929 targetm.vectorize.builtin_support_vector_misalignment ->
23930 targetm.vectorize.support_vector_misalignment
23931 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23932 targetm.file_start_file_directive ->
23933 targetm.asm_file_start_file_directive
23934 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23935 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23936 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23937 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23938 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23939 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23940 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23941 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23942 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23943 * Makefile.in (TARGET_H): Depend on target.def.
23944 (TARGET_DEF_H): Depend on target-hooks-def.h.
23945 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23946 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23947 * doc/tm.texi: Regenerate.
23949 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23951 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23952 (targetm.sched.init): Likewise.
23954 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23957 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23958 (function_arg_advance_32): Const-ify TYPE parameter.
23959 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23960 (ix86_function_arg_advance): Change type of NAMED to bool.
23961 (function_arg_32): Const-ify CUM and TYPE parameters.
23962 (function_arg_64): Likewise. Change type of NAMED to bool.
23963 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23965 (ix86_function_arg): Change type of NAMED to bool.
23966 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23967 last argument as a bool.
23969 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23971 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23972 (OVERRIDE_OPTIONS): Add note of obsolescence.
23973 Replace references with references to TARGET_OPTION_OVERRIDE.
23974 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23976 * targhooks.c (default_target_option_override): New function.
23977 * targhooks.h (default_target_option_override): Declare.
23978 * target.h (struct gcc_target): Add override member to
23979 target_option member.
23980 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23981 targetm.target_option.override call.
23982 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23983 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23985 2010-06-29 Jan Hubicka <jh@suse.cz>
23987 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23989 2010-06-29 Jan Hubicka <jh@suse.cz>
23991 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23993 (rebuild_frequencies): New function.
23994 * predict.h (rebuild_frequencies): Declare.
23995 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23996 entry block and edge reaching new_entry.
23997 (tree_function_versioning): When doing partial cloning, rebuild
23998 frequencies when done.
23999 * passes.c (execute_function_todo): Use rebild_frequencies.
24001 2010-06-29 Richard Guenther <rguenther@suse.de>
24003 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
24004 * tree-flow.h (enum noalias_state): Remove.
24005 (struct var_ann_d): Remove noalias_state member.
24007 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
24010 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
24011 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
24012 (maddhidi4): Likewise.
24014 Revert parts of the change for PR25130.
24015 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
24018 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24020 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
24021 targetm.calls.function_incoming_arg, and
24022 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
24023 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
24024 * target.h (struct gcc_target): Add function_arg_advance,
24025 function_arg, and function_incoming_arg fields.
24026 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
24027 (TARGET_FUNCTION_INCOMING_ARG): Define.
24028 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
24029 and TARGET_FUNCTION_INCOMING_ARG.
24030 * targhooks.h (default_function_arg_advance): Declare.
24031 (default_function_arg, default_function_incoming_arg): Declare.
24032 * targhooks.c (default_function_arg_advance): New function.
24033 (default_function_arg, default_function_incoming_arg): New function.
24034 * config/i386/i386.c (function_arg_advance): Rename to...
24035 (ix86_function_arg_advance): ...this. Make static.
24036 (function_arg): Rename to...
24037 (ix86_function_arg): ...this. Make static.
24038 (TARGET_FUNCTION_ARG_ADVANCE): Define.
24039 (TARGET_FUNCTION_ARG): Define.
24040 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
24041 (FUNCTION_ARG): Delete.
24042 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
24043 (function_arg): Delete prototype.
24045 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
24047 * reginfo.c (init_reg_sets_1): Adjust comments.
24048 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
24049 * calls.c (prepare_call_address): Likewise.
24050 (emit_call_1): Use targetm.calls.return_pops_args.
24051 (expand_call): Likewise.
24052 * function.c (assign_parms): Likewise.
24053 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
24054 * target.h (struct gcc_target) [struct calls]: Add
24055 return_pops_args field.
24056 * targhooks.h (default_return_pops_args): Declare.
24057 * targhooks.c (default_return_pops_args): Define.
24058 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
24059 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
24060 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
24061 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
24063 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
24064 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
24065 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
24066 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
24067 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
24068 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
24069 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
24070 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
24071 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
24072 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
24073 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
24074 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
24075 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
24076 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
24077 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
24078 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
24079 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
24080 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
24081 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
24082 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
24083 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
24084 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
24085 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
24086 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
24087 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
24088 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
24089 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
24090 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
24091 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
24092 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
24093 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
24094 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
24095 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
24096 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
24097 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
24098 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
24099 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
24100 * config/i386/i386.c (ix86_return_pops_args): Make static.
24101 Constify arguments.
24102 (TARGET_RETURN_POPS_ARGS): Define.
24103 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
24104 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
24105 (TARGET_RETURN_POPS_ARGS): Define.
24106 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
24107 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
24108 (TARGET_RETURN_POPS_ARGS): Define.
24110 2010-06-29 Richard Guenther <rguenther@suse.de>
24112 PR middle-end/44667
24113 * tree-inline.c (initialize_inlined_parameters): Make sure
24114 to remap the inlined parameter variable substitutions types.
24116 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
24118 PR rtl-optimization/44659
24119 * combine.c (make_compound_operation) <SUBREG>: Do not return the
24120 result of force_to_mode if it partially re-expanded the compound.
24122 2010-06-28 Jan Hubicka <jh@suse.cz>
24124 PR middle-end/44671
24125 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
24128 2010-06-28 Anatoly Sokolov <aesok@post.ru>
24130 * double-int.h (force_fit_type_double): Remove declaration.
24131 * double-int.c (force_fit_type_double): Move to tree.c.
24132 * tree.h (force_fit_type_double): Declare.
24133 * tree.h (force_fit_type_double): Moved from double-int.c. Use
24134 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
24135 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
24136 * convert.c (convert_to_pointer): Adjust call to
24137 force_fit_type_double.
24138 * tree-vrp.c (extract_range_from_assert,
24139 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
24140 * fold-const.c: Update comment.
24141 (int_const_binop, fold_convert_const_int_from_int,
24142 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
24143 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
24144 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
24145 round_up_loc): Adjust call to force_fit_type_double.
24147 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24149 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
24151 2010-06-28 Martin Jambor <mjambor@suse.cz>
24153 * tree-sra.c (convert_callers): New parameter, change fndecls of
24155 (modify_function): Pass the old decl to convert_callers.
24157 2010-06-28 Martin Jambor <mjambor@suse.cz>
24159 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
24160 ipa_check_create_node_params and ipa_initialize_node_params with
24161 checking asserts they are not necessary.
24163 2010-06-28 Jan Hubicka <jh@suse.cz>
24165 PR tree-optimization/44687
24166 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
24168 2010-06-28 Martin Jambor <mjambor@suse.cz>
24171 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
24172 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
24173 instead of BINFO_BASE_BINFO.
24175 2010-06-28 Michael Matz <matz@suse.de>
24177 PR middle-end/44592
24178 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
24179 proper VDEF chain for intermediate stores in the sequence.
24181 2010-06-28 Jan Hubicka <jh@suse.cz>
24183 PR tree-optimization/44357
24184 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
24185 uninlinable functions.
24187 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
24189 * config.gcc (powerpc*-*-*): Handle titan.
24190 * config/rs6000/rs6000.c (titan_cost): New costs.
24191 (rs6000_override_options): Add "titan" to processor_target_table.
24192 Add Titan to branch alignment logic.
24193 Correctly set rs6000_cost for titan.
24194 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
24195 * config/rs6000/titan.md: New file.
24196 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
24198 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24200 * tree-browser.c (TB_history_stack): Convert to a VEC.
24201 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
24202 (TB_history_prev): Likewise.
24204 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
24206 * vec.h (vec_heap_free): Add parentheses around free.
24208 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
24210 * system.h: Poison GCC_EXCEPT_H for front-end files.
24212 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
24214 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
24215 Define to NULL by default.
24216 * except.h: Define GCC_EXCEPT_H.
24217 (doing_eh): Remove prototype.
24218 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
24219 (lang_protect_cleanup_actions): Remove.
24220 * except.c (lang_protect_cleanup_actions): Remove.
24221 (doing_eh): Remove.
24222 (gen_eh_region): Don't check doing_eh here.
24223 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
24224 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
24225 instead of lang_protect_cleanup_actions.
24226 * omp-low.c (maybe_catch_exception): Likewise.
24227 * Makefile.in: Update dependencies.
24229 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
24231 * cgraph.h (struct varpool_node): new used_from_object_file flag.
24232 (struct cgraph_local_info): new used_from_object_file flag.
24233 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
24234 (cgraph_clone_node): initialize used_from_object_file.
24235 (cgraph_create_virtual_clone): initialize used_from_object_file.
24236 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
24237 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
24238 when compiling with -fwhole-program.
24239 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
24241 * ipa.c (function_and_variable_visibility): Set externally_visible
24242 flag of varpool_node if used_from_object_file flag is set.
24243 (cgraph_externally_visible_p): check used_from_object_file flag.
24244 * doc/invoke.texi (-fwhole-program option): Change description of
24245 externally_visible attribute accordingly.
24246 * doc/extend.texi (externally_visible): Ditto.
24248 2010-06-27 Jan Hubicka <jh@suse.cz>
24250 * params.def (max-inline-insns-auto): Default to 40.
24251 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24253 2010-06-27 Jan Hubicka <jh@suse.cz>
24255 PR middle-end/44671
24256 PR middle-end/44686
24257 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24259 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24260 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24262 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24264 * target.h (struct gcc_target): Add register_move_cost field.
24265 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24266 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24267 * targhooks.c (default_register_move_cost): New function.
24268 * targhooks.h (default_register_move_cost): Declare function.
24269 * defaults.h (REGISTER_MOVE_COST): Delete.
24270 * ira-int.h (ira_register_move_cost): Update comment.
24271 * ira.c (ira_register_move_cost): Update comment.
24272 * reload.h (register_move_cost): Declare.
24273 * reginfo.c (register_move_cost): New function.
24274 (move_cost): Update comment.
24275 (init_move_cost, memory_move_secondary_cost): Replace
24276 REGISTER_MOVE_COST with register_move_cost.
24277 * postreload.c (reload_cse_simplify_set): (Ditto.).
24278 * reload.c (find_valid_class, find_reloads): (Ditto.).
24279 * reload1.c (choose_reload_regs): (Ditto.).
24280 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24281 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24282 * doc/md.texi (can_create_pseudo_p): Update documentation.
24284 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24285 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24286 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24287 (TARGET_MEMORY_MOVE_COST): Define.
24289 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24290 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24291 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24292 (TARGET_MEMORY_MOVE_COST): Define.
24294 2010-06-27 Richard Guenther <rguenther@suse.de>
24296 PR tree-optimization/44683
24297 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24298 false edge from the inverted condition.
24300 2010-06-27 Richard Guenther <rguenther@suse.de>
24302 PR middle-end/44684
24303 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24304 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24305 for register LHS. Or non-store assignments.
24307 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24309 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24310 (sparc_emit_set_const64): Likewise. Remove disabled code.
24311 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24312 (sparc_emit_set_const64): Likewise.
24314 2010-06-26 Catherine Moore <clm@codesourcery.com>
24316 * config/mips/mips.md (alu_type): New attribute.
24317 (type): Infer type from alu_type.
24318 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24319 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24320 *subsi3_extended, negsi2, negdi2, *low<mode>,
24321 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24322 xor<mode>3, *nor<mode>3,
24323 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24324 *zero_extendhi_truncqi): Set alu_type instead of type.
24326 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24328 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24329 splay_tree_new_ggc call.
24330 (alpha_use_linkage): Likewise.
24332 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24334 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24335 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24336 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24337 (static_specs): Remove switches_need_spaces.
24338 (process_command, do_self_spec): Hardcode handling "-o" instead of
24339 checking switches_need_spaces.
24340 * system.h (SWITCHES_NEED_SPACES): Poison.
24342 2010-06-26 Richard Guenther <rguenther@suse.de>
24344 PR tree-optimization/44393
24345 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24346 stmt removal and VOP renaming.
24347 (generate_memset_zero): Remove redundant stmt updating.
24348 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24349 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24351 2010-06-26 Jan Hubicka <jh@suse.cz>
24353 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24354 edges comming from header are equivalent.
24355 (visit_bb): Handle PHIs correctly.
24356 * tree-inline.c (copy_phis_for_bb): Be able to copy
24357 PHI from entry edge.
24358 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24360 2010-06-26 Richard Guenther <rguenther@suse.de>
24362 PR middle-end/44674
24363 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24364 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24366 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24368 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24369 add_infile, alloc_switch): New.
24370 (process_command): Remove variable lang_n_infiles. Process
24371 options in a single pass. Use new functions for allocating
24372 infiles and switches arrays. Properly skip operands of
24373 -Xpreprocessor and -Xassembler.
24375 2010-06-26 Jan Hubicka <jh@suse.cz>
24377 PR middle-end/44671
24378 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24379 cgraph_make_decl_local call; fix typo copying RTL data.
24381 2010-06-25 DJ Delorie <dj@redhat.com>
24383 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24384 (m32c_output_aligned_common): Likewise.
24385 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24386 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24387 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24388 (m32c_register_pragmas): Register it.
24389 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24390 (m32c_insert_attributes): Set #pragma address decls volatile.
24391 (pragma_entry_eq): New.
24392 (pragma_entry_hash): New.
24393 (m32c_note_pragma_address): New.
24394 (m32c_get_pragma_address): New.
24395 (m32c_output_aligned_common): New.
24396 * doc/extend.texi: Document the new pragma.
24398 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24400 * config/m32c/predicates.md (m32c_any_operand): Check the code
24401 instead of memory_operand so as to allow matching volatile MEMs.
24402 (m32c_nonimmediate_operand): Likewise.
24403 (mra_operand): Allow volatiles.
24405 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24408 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24409 address if the offset is unknown.
24411 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24413 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24414 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24415 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24416 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24417 to ia64_start_function. Invoke it.
24418 * config/ia64/ia64.c (ia64_start_function): Call new function
24419 dwarf2out_vms_debug_main_pointer.
24421 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24423 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24424 statements computing the true predicate.
24426 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24428 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24429 to boolean_true_node.
24430 (reset_bb_predicate): New.
24431 (predicate_bbs): Call reset_bb_predicate.
24433 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24435 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24436 (tree_if_conversion): Returns true when something has been changed.
24437 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24440 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24442 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24443 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24444 * tree-if-conv.c: Include dbgcnt.h.
24445 (tree_if_conversion): Use if_conversion_tree to count the number of
24446 if-convertible loops.
24448 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24450 * common.opt (fprefetch-loop-arrays): Re-define
24451 -fprefetch-loop-arrays as a tri-state option with the initial
24453 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24454 pass only when flag_prefetch_loop_arrays > 0.
24455 * toplev.c (process_options): Note that, with tri-states,
24456 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24457 * config/i386/i386.c (override_options): Enable prefetching at -O3
24458 for a set of CPUs that sw prefetching is helpful.
24459 (software_prefetching_beneficial_p): New. Return TRUE if software
24460 prefetching is beneficial for the given CPU.
24462 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24464 PR rtl-optimization/44326
24465 * implicit-zee.c (find_removable_zero_extends): Replace
24466 INSN_P with NONDEBUG_INSN_P.
24468 2010-06-25 Martin Jambor <mjambor@suse.cz>
24470 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24471 (struct ipa_node_params): Removed the modification_analysis_done flag.
24472 (ipa_is_param_modified): Removed.
24473 (ipa_analyze_node): Declare.
24474 (ipa_compute_jump_functions): Remove declaration.
24475 (ipa_count_arguments): Likewise.
24476 (ipa_detect_param_modifications): Likewise.
24477 (ipa_analyze_params_uses): Likewise.
24478 * ipa-prop.c (struct param_analysis_info): New type.
24479 (visit_store_addr_for_mod_analysis): Removed.
24480 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24481 moved down in the file.
24482 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24483 (ipa_count_arguments): Made static.
24484 (mark_modified): New function.
24485 (is_parm_modified_before_call): New function.
24486 (compute_pass_through_member_ptrs): New parameter parms_info, call
24487 is_parm_modified_before_call instead of ipa_is_param_modified.
24488 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24489 it to compute_pass_through_member_ptrs.
24490 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24491 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24492 on the callee if it is analyzed. Made static.
24493 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24494 is_parm_modified_before_call instead of ipa_is_param_modified.
24495 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24496 ipa_analyze_indirect_call_uses.
24497 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24498 ipa_analyze_call_uses.
24499 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24500 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24501 (ipa_analyze_node): New function.
24502 (ipa_print_node_params): Do not dump the modified flag.
24503 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24504 it. Do not stream the modified parameter flag.
24505 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24506 it. Do not stream the modified parameter flag.
24507 * ipa-cp.c (ipcp_analyze_node): Removed.
24508 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24509 with only a call to ipa_analyze_node.
24510 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24511 node with only a call to ipa_analyze_node.
24513 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24515 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24517 2010-06-25 Jan Hubicka <jh@suse.cz>
24519 * tree-pass.h (pass_split_functions): Declare.
24520 * opts.c (decode_options): Enable function splitting at -O2
24521 * timevar.def (TV_IPA_FNSPLIT): New macro.
24522 * ipa-split.c: New file.
24523 * common.opt (-fpartial-inlining): New flag.
24524 * Makefile.in (ipa-split.o): New object file.
24525 * passes.c (init_optimization_passes): Add ipa-split.
24526 * params.def (partial-inlining-entry-probability): New parameters.
24527 * doc/invoke.texi (-fpartial-inlining): New.
24529 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24532 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24533 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24534 (gimplify_expr): Likewise.
24536 2010-06-25 Martin Jambor <mjambor@suse.cz>
24538 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24539 statements instead of bailing out on them.
24540 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24541 parameter are in the same BB as the condition. Update comments.
24543 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24545 PR middle-end/43866
24546 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24547 true or always false, return NULL_TREE.
24548 (tree_unswitch_single_loop): Optimize conditions even when reaching
24549 max-unswitch-level parameter. If num > 0, optimize first all conditions
24550 using entry checks, then do still reachable block discovery and consider
24551 only conditions in still reachable basic blocks in the loop.
24553 PR tree-optimization/44539
24554 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24555 the call doesn't have LHS, but has VDEF.
24557 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24559 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24560 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24561 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24562 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24563 * system.h (MODIFY_TARGET_NAME): Poison.
24565 2010-06-25 Alan Modra <amodra@gmail.com>
24567 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24568 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24569 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24570 CMODEL_LARGE as default.
24571 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24572 (offsettable_ok_by_alignment): Delete.
24573 (rs6000_emit_move): Remove mcmodel=medium optimization.
24575 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24577 With large parts from Jim Wilson:
24579 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24580 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24581 * optabs.c (optab_for_tree_code): Likewise.
24582 (expand_widen_pattern_expr): Likewise.
24583 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24584 out of execute_optimize_widening_mul.
24585 (convert_plusminus_to_widen): New function.
24586 (execute_optimize_widening_mul): Use the two new functions.
24587 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24588 Remove code to generate widening multiply-accumulate. Add support
24589 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24590 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24591 (dump_gimple_assign): Call it when appropriate.
24592 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24593 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24594 (expand_gimple_stmt_1): Likewise.
24595 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24596 WIDEN_MULT_MINUS_EXPR.
24597 * tree-ssa-operands.c (get_expr_operands): Likewise.
24598 * tree-inline.c (estimate_operator_cost): Likewise.
24599 * gimple.c (extract_ops_from_tree_1): Renamed from
24600 extract_ops_from_tree. Add new arg for a third operand; fill it.
24601 (gimple_build_assign_stat): Support operations with three operands.
24602 (gimple_build_assign_with_ops_stat): Likewise.
24603 (gimple_assign_set_rhs_from_tree): Likewise.
24604 (gimple_assign_set_rhs_with_ops_1): Renamed from
24605 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24606 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24607 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24608 WIDEN_MULT_MINUS_EXPR.
24609 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24610 (extract_ops_from_tree_1): Adjust declaration.
24611 (gimple_assign_set_rhs_with_ops_1): Likewise.
24612 (gimple_build_assign_with_ops): Pass NULL for last operand.
24613 (gimple_build_assign_with_ops3): New macro.
24614 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24615 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24617 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24618 (verify_gimple_assign): Call it.
24619 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24620 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24621 functions for dealing with three-operand statements.
24622 * tree.c (commutative_ternary_tree_code): New function.
24623 * tree.h (commutative_ternary_tree_code): Declare it.
24624 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24625 ternary statements.
24626 (gimple_assign_nonzero_warnv_p): Likewise.
24627 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24628 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24629 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24630 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24631 (struct hashtable_expr): New member ternary in the union.
24632 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24633 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24634 (iterative_hash_hashable_expr): Likewise.
24635 (print_expr_hash_elt): Handle EXPR_TERNARY.
24636 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24637 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24638 statements. Handle GIMPLE_TERNARY_RHS.
24640 2010-06-25 Jan Hubicka <jh@suse.cz>
24642 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24644 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24647 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24648 parameters are not good.
24649 (c_parser_parameter_declaration): Error unknown type name if the type
24650 name can't start declaration specifiers.
24652 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24654 * gcc.c (translate_options): Don't mention +e in comment.
24655 (process_command): Don't handle +e specially.
24657 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24659 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24661 * ira-build.c (merge_hard_reg_conflicts): New function.
24662 (create_cap_allocno, copy_info_to_removed_store_destinations,
24663 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24664 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24665 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24666 copy_nifo_to_removed_store_destination): Use them.
24667 * ira-lives.c (make_hard_regno_born): New function, split out of
24669 (make_allocno_born): Likewise.
24670 (make_hard_regno_dead): New function, split out of make_regno_dead.
24671 (make_allocno_dead): Likewise.
24672 (inc_register_pressure): New function, split out of set_allocno_live.
24673 (dec_register_pressure): New function, split out of clear_allocno_live.
24674 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24675 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24676 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24677 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24678 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24679 mark_pseudo_regno_live.
24680 (process_bb_node_lives): Use mark_pseudo_regno_live,
24681 make_hard_regno_born and make_allocno_dead.
24682 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24683 set_allocno_live, clear_allocno_live): Delete functions.
24685 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24686 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24688 (ira_flattening): Use ira_parent_allocno.
24689 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24690 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24692 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24695 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24696 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24697 minmax_set_iter_cond, minmax_set_iter_next,
24698 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24699 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24700 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24701 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24704 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24705 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24706 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24709 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24711 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24712 (peephole2 to convert zero_extract/compare of single bit to
24713 lshift/compare): New.
24715 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24717 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24718 recursive call and call to 'int_const_binop'.
24719 (build_range_check, fold_cond_expr_with_comparison, unextend,
24720 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24721 multiple_of_p): Adjust call to const_binop.
24723 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24725 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24726 determine size of XFmode operand.
24727 (XFmode extended DFmode push splitter): Ditto.
24728 (XFmode extended SFmode push splitter): Ditto.
24730 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24733 * config/i386/i386.md (extract_code): New.
24734 (<u>divmodqi4): Likewise.
24735 (divmodhiqi3): Likewise.
24736 (udivmodhiqi3): Likewise.
24737 (<u>divqi3): Remvoved.
24739 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24741 PR middle-end/44492
24742 * recog.h (struct recog_data): Add is_asm field.
24743 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24744 present in constraints of inline-asm operand and memory operand
24745 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24746 (extract_insn): Initialize recog_data.is_asm.
24747 * doc/md.texi (Constraints): Document operand side-effect rules.
24749 2010-06-24 Andi Kleen <ak@linux.intel.com>
24751 * c-parser.c (c_parser_conditional_expression): Call
24752 warn_for_omitted_condop.
24753 * doc/invoke.texi: Document omitted condop warning.
24755 2010-06-24 Nick Clifton<nickc@redhat.com>
24757 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24758 insn in the sequence is a jump insn before setting its label.
24760 2010-06-24 Alan Modra <amodra@gmail.com>
24762 * collect2.c (main): Match exactly --version and --help.
24764 2010-06-24 DJ Delorie <dj@redhat.com>
24766 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24768 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24770 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24771 using X87MODEF mode iterator.
24772 (pushsf splitter): Macroize splitter using P mode iterator.
24773 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24776 (*movxf_internal): Rename from *movxf_integer.
24777 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24778 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24779 (*movdf_internal): Rename from *movdf_integer.
24780 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24781 (*movsf_internal): Rename from *movdf_1.
24783 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24785 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24786 (const_gimple_seq_node): Removed typedefs.
24788 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24789 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24791 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24793 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24794 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24795 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24796 and CODE_FOR_vec_extract_lo_v4df.
24798 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24799 Changed to define_insn_and_split.
24800 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24801 (vec_extract_lo_v16hi): Likewise.
24802 (vec_extract_lo_v32qi): Likewise.
24803 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24804 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24806 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24809 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24810 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24811 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24812 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24813 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24816 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24819 * df-core.c (struct df): Rename to df_d.
24820 * df.h (struct df): Likewise.
24821 * dse.h (struct df): Remove forward declaration.
24822 * recog.h (struct insn_data): Rename to:
24823 (struct_insn_data_d). Adjusted all users.
24825 2010-06-23 Arnaud Charlet <charlet@adacore.com
24828 * doc/install.texi: Update requirements to build GNAT.
24830 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24832 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24834 (m68k_sched_attr_opx_type): Remove unreachable return.
24835 (m68k_sched_attr_opy_type): Likewise.
24836 (m68k_sched_attr_size): Likewise.
24837 (sched_get_opxy_mem_type): Likewise.
24838 (m68k_sched_attr_op_mem): Likewise.
24840 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24842 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24843 new statement and adjust VDEF only if necessary. Remove superfluous
24844 call to maybe_clean_or_replace_eh_stmt.
24845 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24847 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24848 * tree-inline.c (copy_bb): ...and not there.
24850 2010-06-22 Cary Coutant <ccoutant@google.com>
24852 * dwarf2out.c (is_nested_in_subprogram): New function.
24853 (should_move_die_to_comdat): Use it.
24854 (copy_ancestor_tree): Don't mark DIEs here.
24855 (copy_decls_walk): Start walk from root of newly-added tree;
24856 mark DIEs here instead.
24858 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24860 * config/i386/i386.md (unit): Also check sseishft1.
24862 2010-06-22 Jan Hubicka <jh@suse.cz>
24864 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24867 2010-06-22 Jan Hubicka <jh@suse.cz>
24869 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24870 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24871 Return true if something changed.
24872 * df.h (df_confluence_function_n): Return bool.
24873 * df-core.c (df_worklist_propagate_forward,
24874 df_worklist_propagate_backward): Track changes and ages.
24875 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24877 * dse.c (dse_confluence_n): Return always true.
24879 2010-06-22 Jan Hubicka <jh@suse.cz>
24881 * bitmap.c (bitmap_clear_bit): Micro optimize.
24883 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24885 * config/i386/i386.md (SWI1248x): New mode iterator.
24890 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24891 SWI1248x mode iterator.
24892 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24893 using SWI124 mode iterator.
24894 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24896 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24897 *pushdi2_prologue_rex64 using P mode iterator.
24898 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24899 using SWI48 mode iterator.
24900 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24901 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24902 using SWI1248x mode iterator.
24903 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24904 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24905 SWI48 mode iterator.
24906 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24908 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24909 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24910 SWI12 mode iterator.
24911 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24912 SWI12 mode iterator.
24913 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24914 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24915 SWI24 mode iterator.
24916 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24917 SWI48 mode iterator.
24918 (mov<mode>_insn_1): New expander.
24919 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24920 using SWI48x mode iterator.
24922 (*movoi_internal_avx): Rename from *movoi_internal.
24923 (*movti_internal_rex64): Rename from *movti_rex64.
24924 (*movti_internal_sse): Rename from *movti_sse.
24925 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24926 (*movdi_internal): Rename from *movdi_2.
24927 (*movsi_internal): Rename from *movsi_1.
24928 (*movhi_internal): Rename from *movhi_1.
24929 (*movqi_internal): Rename from *movqi_1.
24931 (insv): Update the call to gen_movsi_insv_1 for rename.
24932 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24934 2010-06-22 Jan Hubicka <jh@suse.cz>
24936 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24938 (execute_todo) ... this one.
24940 2010-06-22 Alan Modra <amodra@gmail.com>
24943 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24944 * caller-save.c (insert_restore, insert_save): Use non-validate
24945 form of adjust_address.
24947 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24950 * config/pa/pa.c (override_options): Disable
24951 -freorder-blocks-and-partition.
24953 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24956 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24958 * config/i386/i386.md (type): Add sseishft1
24960 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24961 (ppro_insn_load): Likewise.
24962 (ppro_insn_store): Likewise.
24963 (ppro_insn_both): Likewise.
24965 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24966 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24968 (*vec_extractv2di_1_avx): Likewise.
24969 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24970 type. Remove atom_unit.
24971 (*vec_extractv2di_1_sse2): Likewise.
24973 2010-06-21 DJ Delorie <dj@redhat.com>
24975 * diagnostic.h (diagnostic_classification_change_t): New.
24976 (diagnostic_context): Add history and push/pop list.
24977 (diagnostic_push_diagnostics): Declare.
24978 (diagnostic_pop_diagnostics): Declare.
24979 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24980 from pragmas in a history chain instead of the global table.
24981 (diagnostic_push_diagnostics): New.
24982 (diagnostic_pop_diagnostics): New.
24983 (diagnostic_report_diagnostic): Scan history chain to find state
24984 of diagnostics as of the diagnostic location.
24985 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24986 diagnostic_classify_diagnostic.
24987 (enable_warning_as_error): Likewise.
24988 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24989 use in the history chain.
24990 * doc/extend.texi: Document pragma GCC diagnostic changes.
24992 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24994 * dwarf2out.c (add_linkage_name): New function. Don't add
24995 anything to DW_TAG_member DIEs.
24996 (add_name_and_src_coords_attributes): Use it.
24997 (gen_variable_die): Call it for C++ static data members if
24998 specification is DW_TAG_member.
25000 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
25001 C++ char16_t and char32_t.
25003 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
25004 * genattrtab.c: Include vecprim.h.
25005 (cached_attrs, cached_attr_count, attrs_seen_once,
25006 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
25007 attrs_cached_after): New variables.
25008 (find_attrs_to_cache): New function.
25009 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
25010 (write_test_expr): Add attrs_cached argument, return it too,
25011 attempt to cache non-const attributes used more than once in
25012 a single case handling.
25013 (write_attr_get): Use find_attrs_to_cache, for caching candidates
25014 emit cached_* variables. Adjust write_attr_set callers.
25015 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
25016 to find attributes that should be cached in this block. Adjust
25017 write_test_expr callers.
25018 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
25020 (make_automaton_attrs): Adjust write_test_expr caller.
25022 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
25023 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
25024 (make_automaton_attrs): If find_tune_attr returns non-NULL,
25025 write separate internal_dfa_insn_code_* and insn_default_latency_*
25026 functions for each attribute's value and emit init_sched_attrs
25027 function and function pointers.
25028 * genattr.c (const_attrs, reservations): New variables.
25029 (gen_attr): Add const attributes to const_attrs vector.
25030 (check_tune_attr, find_tune_attr): New functions.
25031 (main): Add reservations to reservations vector. If find_tune_attr
25032 returns true, add prototype for init_sched_attrs and make
25033 internal_dfa_insn_code and insn_default_latency function pointers,
25034 otherwise define init_sched_attrs as dummy macro.
25035 * cfgexpand.c: Include insn-attr.h.
25036 (gimple_expand_cfg): Call init_sched_attrs.
25038 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
25041 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
25042 va_arg from a set of register save slots into a temporary,
25043 if the container is bigger than type size, do the copying
25044 using smaller mode or using memcpy.
25047 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
25049 (sel_print_to_dot): Remove macro.
25050 (sel_print): Likewise. New prototype.
25051 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
25052 (sel_print): New function.
25054 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25056 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
25057 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
25059 2010-06-21 Nick Clifton <nickc@redhat.com>
25061 * config/rx/rx.h (PTRDIFF_TYPE): Define.
25062 (SMALL_REGISTER_CLASS): Define (to zero).
25063 (PRINT_OPERAND): Delete.
25064 (PRINT_OPERAND_ADDRESS): Delete.
25065 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
25066 (rx_print_operand_address): Delete prototype.
25067 * config/rx/rx.c (rx_print_operand): Make static.
25068 Allow %H and %L to handle CONST_DOUBLEs.
25069 (rx_print_operand_address): Make static.
25070 (rx_gen_move_template): Rename local variable 'template' to
25072 (rx_function_arg): Do not pass unknown sized objects in registers.
25073 (TARGET_PRINT_OPERAND): Define.
25074 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25076 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
25078 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
25080 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
25082 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
25083 stack-alignment for simple leaf-functions.
25085 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25087 * doc/install.texi: Document bootstrap-lto.
25089 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
25092 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
25093 (input_function): Drop them here, if VTA is disabled.
25095 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
25098 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
25100 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
25101 ix86_swapped_fp_comparsion_operator instead of
25102 ix86_fp_comparison_operator.
25104 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
25105 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
25106 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
25107 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
25108 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
25109 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
25111 2010-06-20 Joseph Myers <joseph@codesourcery.com>
25114 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
25115 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
25116 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
25117 (decode_cmdline_option): Update for this return value. Set
25118 orig_option_with_args_text field. Set arg field for unknown
25119 options. Make static.
25120 (decode_cmdline_options_to_array): New.
25121 (prune_options): Update handling of find_opt return value.
25122 * opts.c (read_cmdline_option): Take decoded option. Return void.
25123 (read_cmdline_options): Take decoded options.
25124 (decode_options): Add parameters for decoded options. Use
25125 decode_cmdline_options_to_array. Use decoded options for -O
25126 scan. Use integral_argument for -O parameters. Update call to
25127 read_cmdline_options.
25128 (enable_warning_as_error): Update handling of find_opt return value.
25129 * opts.h: Update comment on unknown options.
25130 (struct cl_decoded_option): Update comments on opt_index and arg.
25131 Add orig_option_with_args_text.
25132 (decode_cmdline_option): Remove.
25133 (decode_cmdline_options_to_array): Declare.
25134 (decode_options): Update prototype.
25135 * toplev.c (save_argv): Remove.
25136 (save_decoded_options, save_decoded_options_count): New.
25137 (read_integral_parameter): Remove.
25138 (print_switch_values): Use decoded options.
25139 (toplev_main): Don't set save_argv. Update call to decode_options.
25140 * toplev.h (read_integral_parameter): Remove.
25141 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
25143 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
25146 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
25148 * constraints.md (Pw, Px): New constraints.
25149 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
25151 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
25153 * config/i386/sse.md (fma4modesuffixf4): Removed.
25154 (ssemodesuffixf2s): Likewise.
25155 (ssemodesuffixf4): Likewise.
25156 (ssemodesuffixf2c): Likewise.
25157 (ssescalarmodesuffix2s): Likewise.
25158 (avxmodesuffixf2c): Likewise.
25159 (ssemodesuffix): New.
25160 (ssescalarmodesuffix): Likewise.
25161 Update patterns with ssemodesuffix and ssescalarmodesuffix.
25163 2010-06-19 Philip Herron <herron.philip@googlemail.com>
25165 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
25167 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
25169 * stor-layout.c (debug_rli): Remove unused local variables.
25171 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
25173 PR rtl-optimization/40900
25174 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
25175 original expression for later reuse.
25176 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
25177 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
25179 2010-06-18 Anatoly Sokolov <aesok@post.ru>
25181 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
25182 double_int_fits_in_uhwi_p): Implement as static inline.
25183 (double_int_xor): New inline function.
25184 (double_int_lrotate, double_int_rrotate, double_int_max,
25185 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25186 double_int_smin): Declare.
25187 (lrotate_double, rrotate_double): Remove declaration.
25188 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
25189 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
25190 (double_int_lrotate, double_int_rrotate, double_int_max,
25191 double_int_umax, double_int_smax, double_int_min, double_int_umin,
25192 double_int_smin): New function.
25193 * fold-const.c (int_const_binop): Clean up, use double_int_*
25195 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
25196 double_int_* and immed_double_int_const functions.
25198 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25200 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
25201 * function.c (types_used_by_cur_var_decl): Likewise.
25202 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
25204 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
25206 * tree.h (record_layout_info): Change type of pending_statics field
25208 * stor-layout.c (start_record_layout): Store NULL into
25210 (debug_rli): Call debug_vec_tree instead of debug_tree.
25211 (place_field): Likewise.
25212 (finish_record_layout): Likewise.
25214 2010-06-18 Alan Modra <amodra@gmail.com>
25216 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
25218 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25221 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
25222 for SET source operand from SET destination operand.
25224 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
25226 PR rtl-optimization/39871
25227 * reload1.c (init_eliminable_invariants): For flag_pic, disable
25228 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
25229 (function_invariant_p): Rule out a plus of frame or arg pointer with
25231 * ira.c (find_reg_equiv_invariant_const): Likewise.
25233 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
25235 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
25236 print_operand_address and puts to output the operand for CONST.
25238 2010-06-17 Jakub Jelinek <jakub@redhat.com>
25241 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
25244 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25246 * v850-protos.h (print_operand): Delete.
25247 (print_operand_address): Delete.
25248 * v850.h (PRINT_OPERAND): Delete.
25249 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25250 (PRINT_OPERAND_ADDRESS): Delete.
25251 * v850.c (print_operand_address): Rename to...
25252 (v850_print_operand_address): ...this. Make static. Call
25253 v850_print_operand.
25254 (print_operand): Rename to...
25255 (v850_print_operand): ...this. Make static. Call
25256 v850_print_operand_address.
25257 (v850_print_operand_punct_valid_p): New function.
25258 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25259 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25261 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25263 * config/sh/sh-protos.h (print_operand): Delete.
25264 (print_operand_address): Delete.
25265 * config/sh/sh.h (PRINT_OPERAND): Delete.
25266 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25267 (PRINT_OPERAND_ADDRESS): Delete.
25268 * config/sh/sh.c (sh_print_operand_address): Make static.
25269 (sh_print_operand): Make static. Call sh_print_operand_address
25270 and sh_print_operand.
25271 (sh_print_operand_punct_valid_p): New function.
25272 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25273 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25275 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25277 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25278 (mcore_print_operand_address): Delete.
25279 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25280 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25281 (PRINT_OPERAND_ADDRESS): Delete.
25282 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25283 (mcore_print_operand): Make static.
25284 (mcore_print_operand_punct_valid_p): New function.
25285 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25286 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25288 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25290 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25291 (print_operand_address): Delete.
25292 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25293 (PRINT_OPERAND_ADDRESS): Delete.
25294 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25296 (m68hc11_print_operand): Make static.
25297 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25299 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25301 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25302 (m32r_print_operand_address): Delete.
25303 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25304 (PRINT_OPERAND): Delete.
25305 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25306 (PRINT_OPERAND_ADDRESS): Delete.
25307 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25308 (m32r_print_operand_address): Make static.
25309 (m32r_print_operand): Make static.
25310 (m32r_print_operand_punct_valid_p): New function.
25311 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25312 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25314 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25316 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25317 (print_operand_address): Delete.
25318 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25319 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25320 (PRINT_OPERAND_ADDRESS): Delete.
25321 (iq2000_print_operand_punct): Delete.
25322 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25323 (iq2000_print_operand_address): Make static.
25324 (iq2000_print_operand): Make static.
25325 (iq2000_print_operand_punct_valid_p): New function.
25326 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25327 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25329 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25331 * config/frv/frv-protos.h (frv_print_operand): Delete.
25332 (frv_print_operand_address): Delete.
25333 * config/frv/frv.h (PRINT_OPERAND): Delete.
25334 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25335 (PRINT_OPERAND_ADDRESS): Delete.
25336 * config/frv/frv.c (frv_print_operand_address): Make static.
25337 (frv_print_operand): Make static.
25338 (frv_print_operand_punct_valid_p): New function.
25339 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25340 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25342 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25344 * tree.h (vec_member): Declare.
25345 * tree.c (vec_member): Define.
25347 2010-06-17 Richard Guenther <rguenther@suse.de>
25349 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25350 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25352 2010-06-17 Richard Guenther <rguenther@suse.de>
25354 * tree-inline.c (declare_return_variable): Remove bogus code.
25356 2010-06-17 Richard Guenther <rguenther@suse.de>
25358 * gimplify.c (gimplify_bind_expr): Always promote complex
25359 and vector variables to registers if possible.
25361 2010-06-17 Richard Guenther <rguenther@suse.de>
25363 * expr.c (get_inner_reference): Use double_int for bit_offset
25366 2010-06-16 DJ Delorie <dj@redhat.com>
25368 * common.opt (-fstrict-volatile-bitfields): new.
25369 * doc/invoke.texi: Document it.
25370 * fold-const.c (optimize_bit_field_compare): For volatile
25371 bitfields, use the field's type to determine the mode, not the
25373 * expr.c (expand_assignment): Likewise.
25374 (get_inner_reference): Likewise.
25375 (expand_expr_real_1): Likewise.
25376 * expmed.c (store_fixed_bit_field): Likewise.
25377 (extract_bit_field_1): Likewise.
25378 (extract_fixed_bit_field): Likewise.
25380 2010-06-16 Richard Guenther <rguenther@suse.de>
25382 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25384 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25386 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25387 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25388 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25389 * debug.c: Likewise.
25390 * sdbout.c: Likewise.
25391 * vmsdbgout.c: Likewise.
25392 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25393 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25394 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25395 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25396 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25397 * dwarf2out.c (dw_fde_struct): New fields
25398 dw_fde_vms_{end,begin}_prologue.
25399 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25400 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25401 (dwarf2out_vms_end_prologue): New function.
25402 (dwarf2out_vms_begin_epilogue): New function.
25403 (dw_val_struct): New value dw_val_class_vms_delta.
25404 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25405 begin_epilogue for VMS.
25406 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25407 new static functions.
25408 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25409 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25411 (print_die): New case dw_val_class_vms_delta.
25412 (attr_checksum): Likewise.
25413 (same_dw_val_p: Likewise.
25414 (size_of_die): Likewise.
25415 (value_format): Likewise.
25416 (output_die): Likewise.
25417 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25418 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25419 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25420 dwarf2out_cfi_begin_epilogue
25421 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25423 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25425 * config/cris/cris-protos.h (cris_print_operand): Delete.
25426 (cris_print_operand_address): Delete.
25427 * config/cris/cris.h (PRINT_OPERAND): Delete.
25428 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25429 (PRINT_OPERAND_ADDRESS): Delete.
25430 * config/cris/cris.c (cris_print_operand_address): Make static.
25431 (cris_print_operand): Make static.
25432 (cris_print_operand_punct_valid_p): New function.
25433 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25434 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25436 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25438 * config/arm/arm-protos.h (arm_print_operand): Delete.
25439 (arm_print_operand_address): Delete.
25440 * config/arm/arm.h (PRINT_OPERAND): Delete.
25441 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25442 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25443 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25444 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25445 (arm_print_operand): Make static.
25446 (arm_print_operand_punct_valid_p): New function.
25447 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25448 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25450 2010-06-16 Nick Clifton <nickc@redhat.com>
25452 * config/rx/constraints.md (NEGint4): New constraint.
25453 * config/rx/rx.md (attr cc): Add set_zsc.
25454 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25457 (call_internal): Clobber the cc0 register.
25458 (call_value_internal): Likewise.
25459 (cstoresi4): Likewise.
25460 (movsieq): Likewise.
25461 (movsine): Likewise.
25462 (addsi3): Add alternative to handle small negative constants.
25463 (sunsi3): Likewise.
25464 (addsi3): Do not set the O bit in the cc0 register.
25465 (adddi3): Likewise.
25466 (subsi3): Likewise.
25467 (subdi3): Likewise.
25468 (andsi3): Reorder alternatives to prefer shorter forms.
25469 (mulsi3): Likewise.
25470 (iorsi3): Likewise.
25471 (negsi2): Note that the cc0 flags are set.
25472 (rotlsi3): Note that only the Z and S bits are set in cc0.
25473 (lshrsi3): Likewise.
25474 (ashlsi3): Likewise.
25475 (subsf3): Use %Q for the MEM operand.
25476 (fix_truncsfsi2): Likewise.
25477 (floatsisf2): Likewise.
25478 (bitset): Remove early clobber from destination.
25479 (bitset_in_memory): Likewise.
25480 (lrintsf2): Clobber the cc0 register.
25481 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25482 (rx_print_operand): Handle %N.
25484 2010-06-16 Jan Hubicka <jh@suse.cz>
25486 * df-core.c (df_compact_blocks): Free problem_temps vector.
25488 2010-06-16 Martin Jambor <mjambor@suse.cz>
25490 PR tree-optimization/43905
25491 * tree-sra.c: Include tree-inline.h.
25492 (create_abstract_origin): Removed.
25493 (modify_function): Version the call graph node instead of creating
25494 abstract origins and dealing with same_body aliases.
25495 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25496 function is versionable.
25497 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25499 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25501 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25502 (CHOOSE_DYNAMIC_LINKER): Update.
25504 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25506 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25507 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25508 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25509 *prefetch_3dnow_rex.
25511 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25513 * target.h (struct asm_out):Add declare_constant_name field.
25514 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25515 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25516 * output.h (default_asm_declare_constant_name): Declare.
25517 (assemble_label): Update prototype.
25518 * varasm.c (assemble_constant_contents): Use
25519 targetm.asm_out.declare_constant_name target hook.
25520 (assemble_label): Add 'file' argument.
25521 (default_asm_declare_constant_name): New function.
25522 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25523 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25524 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25526 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25527 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25528 (machopic_output_indirection): Update assemble_label argument list.
25529 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25530 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25532 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25534 PR middle-end/44391
25535 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25536 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25538 2010-06-15 Richard Guenther <rguenther@suse.de>
25540 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25542 2010-06-15 Paul Brook <paul@codesourcery.com>
25544 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25547 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25549 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25550 don't get a vector type for output.
25552 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25555 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25556 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25557 (LANG_HOOKS_DECLS): Add it.
25558 * gimplify.c (omp_notice_variable): Call
25559 lang_hooks.decls.omp_report_decl.
25561 2010-06-15 Martin Jambor <mjambor@suse.cz>
25564 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25565 on the newly dead SSA name.
25567 2010-06-15 Alan Modra <amodra@gmail.com>
25569 * doc/invoke.texi: Add mcmodel to powerpc options.
25570 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25571 * configure: Regenerate.
25572 * config.in: Regenerate.
25573 * config/rs6000/linux64.opt (mcmodel): New.
25574 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25575 (TARGET_CMODEL, SET_CMODEL): Define.
25576 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25577 select CMODEL_MEDIUM default.
25578 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25579 (TARGET_CMODEL): Define default.
25580 * config/rs6000/rs6000.c (cmodel): New variable.
25581 (rs6000_explicit_options): Add cmodel field.
25582 (rs6000_handle_option): Handle -mcmodel.
25583 (create_TOC_reference): Add largetoc_reg param. Generate high,
25584 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25585 (rs6000_delegitimize_address): Recognise new toc reference rtl
25586 and minimal-toc rtl.
25587 (rs6000_legitimize_reload_address): Handle new toc references.
25588 (print_operand_address): Handle legitimate_constant_pool_address_p
25589 match before lo_sum.
25590 (rs6000_eliminate_indexed_memrefs): Tidy.
25591 (rs6000_emit_move): Tweak threshold for inlining constants.
25592 Keep rs6000_emit_allocate_stack large stack frame offsets
25593 loaded into r0 inline.
25594 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25595 (tocrel_base, tocrel_offset): New variables.
25596 (toc_relative_expr_p): Set them here.
25597 (print_operand_address): Skip over any offset on constant pool address.
25598 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25599 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25600 (offsettable_ok_by_alignment): New function.
25601 (rs6000_emit_move): Address suitably aligned local symbol_refs
25602 relative to the toc pointer for -mcmodel=medium.
25603 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25604 strict param. Allow lo_sum version of addressing. Verify reg
25605 used for -mminimal-toc and -mcmodel != small. Update all callers.
25606 * config/rs6000/constraints.md: Update for above change.
25607 * config/rs6000/predicates.md: Likewise.
25608 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25610 (tls_gd): Split for -mcmodel=medium/large.
25611 (tls_gd_high, tls_gd_low): New.
25612 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25613 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25614 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25615 (largetoc_high, largetoc_low): New.
25616 (cmptf_internal2): Add clobber.
25617 * config/rs6000/rs6000-protos.h: Update.
25619 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25621 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25622 true if no prefetch is going to be generated for a given group.
25623 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25624 estimate the prefetch_count.
25625 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25626 prefetch count by considering the unroll_factor and prefetch_mod
25627 for is_loop_prefetching_profitable.
25629 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25631 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25632 anything if the argument is not a MEM.
25634 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25639 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25641 (canonicalize_loop_ivs): Likewise.
25643 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25646 * haifa-sched.c (setup_insn_reg_pressure_info,
25647 update_register_pressure): Reject debug insns.
25648 (ready_sort): Don't setup reg pressure for debug insns.
25649 (schedule_insn): Don't update reg pressure for debug insns.
25651 2010-06-14 Richard Guenther <rguenther@suse.de>
25653 * lto-streamer.c (cached_bp): Remove.
25654 (bitpack_delete): Likewise.
25655 (bitpack_create): Likewise.
25656 (bp_get_next_word): Likewise.
25657 (bp_pack_value, bp_unpack_value): Move ...
25658 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25660 (struct bitpack_d): Likewise.
25661 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25662 New inline functions.
25663 * lto-streamer-out.c (lto_output_bitpack): Remove.
25664 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25665 (pack_value_fields): Adjust.
25666 (lto_write_tree): Likewise.
25667 (output_gimple_stmt): Likewise.
25668 (output_function): Likewise.
25669 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25670 (input_function): Likewise.
25671 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25672 (lto_input_bitpack): Remove.
25673 (lto_materialize_tree): Adjust.
25674 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25675 * lto-cgraph.c (lto_output_edge): Adjust.
25676 (lto_output_node): Likewise.
25677 (lto_output_varpool_node): Likewise.
25678 (lto_output_ref): Likewise.
25679 (input_node): Likewise.
25680 (input_varpool_node): Likewise.
25681 (input_ref): Likewise.
25682 (input_edge): Likewise.
25683 (output_node_opt_summary): Likewise.
25684 (input_node_opt_summary): Likewise.
25685 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25686 (pure_const_read_summary): Likewise.
25687 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25688 (ipa_read_indirect_edge_info): Likewise.
25689 (ipa_write_node_info): Likewise.
25690 (ipa_read_node_info): Likewise.
25692 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25695 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25696 (vec_extract_lo_v16hi): Likewise.
25697 (vec_extract_lo_v32qi): Likewise.
25699 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25702 * tree.h (build_call_expr): Don't define as vararg macro, instead
25704 * builtins.c (build_call_nofold): Remove.
25705 (expand_builtin_int_roundingfn, expand_builtin_pow,
25706 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25707 expand_builtin_memset_args, expand_builtin_strcmp,
25708 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25709 build_call_nofold_loc instead of build_call_nofold.
25710 (build_call_expr): New function.
25712 PR tree-optimization/44508
25713 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25714 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25715 don't eliminate trivially dead stmts.
25716 * tree-vrp.c (vrp_finalize): Pass false as last argument
25717 to substitute_and_fold.
25718 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25719 to substitute_and_fold.
25720 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25723 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25725 2010-06-14 Ira Rosen <irar@il.ibm.com>
25727 PR tree-optimization/44507
25728 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25729 to build initial vector for BIT_AND_EXPR.
25730 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25732 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25734 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25735 adjust z10prop set_attr.
25737 2010-06-13 Jan Hubicka <jh@suse.cz>
25739 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25740 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25741 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25742 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25743 datastructure checks into checking asserts.
25744 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25745 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25746 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25747 df_ref_create_structure): Likewise.
25748 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25749 pool_free): Use gcc_checking_assert.
25750 * alias.c (get_alias_set): Likewise.
25751 * var-tracking.c (variable_htab_free, shared_hash_copy,
25752 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25753 * lto-streamer.c (bp_unpack_value): Likewise.
25755 2010-06-13 Richard Guenther <rguenther@suse.de>
25757 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25758 Do not stream but initialize TYPE_CANONICAL to NULL.
25759 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25760 * gimple.c (gimple_types_compatible_p): Disregard
25761 TYPE_STRUCTURAL_EQUALITY_P.
25762 (gimple_register_type): Use TYPE_CANONICAL as cache.
25763 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25764 before registering common types.
25765 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25766 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25767 * tree.h (TYPE_CANONICAL): Clarify documentation.
25769 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25771 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25772 LIBCALL_VALUE): Remove macros.
25773 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25774 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25775 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25776 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25777 (ia64_function_value): Make static. Handle receiving the function
25778 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25780 2010-06-12 Jan Hubicka <jh@suse.cz>
25782 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25785 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25787 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25789 2010-06-12 Jan Hubicka <jh@suse.cz>
25791 * df-core.c (df_clear_bb_info): New function.
25792 (df_set_blocks): bb_info is always allocated.
25793 (df_get_bb_info): Use block_info_elt_size.
25794 (df_set_bb_info): Likewise.
25795 (df_compact_blocks): Update for new block_info.
25796 (grow_bb_info): New function.
25797 * df-problems.c (df_grow_bb_info): Move to df-core.c
25798 (df_rd_set_bb_info): Remove.
25799 (df_rd_free_bb_info): Do not free block pool.
25800 (df_rd_alloc): Do not create pool, use check for
25801 obstack presence instead of NULL pointer for new blocks.
25802 (df_rd_free): DO not free alloc pool; clear block_info.
25803 (problem_RD): Add size of block info structure.
25804 (df_lr_set_bb_info): Remove.
25805 (df_lr_free_bb_info): Do not free block pool.
25806 (df_lr_alloc): Do not create pool, use check for
25807 obstack presence instead of NULL pointer for new blocks.
25808 (df_lr_free): DO not free alloc pool; clear block_info.
25809 (problem_LR): Add size of block info structure.
25810 (df_live_set_bb_info): Remove.
25811 (df_live_free_bb_info): Do not free block pool.
25812 (df_live_alloc): Do not create pool, use check for
25813 obstack presence instead of NULL pointer for new blocks.
25814 (df_live_free): DO not free alloc pool; clear block_info.
25815 (problem_LIVE): Add size of block info structure.
25816 (problem_CHAIN): Add size of block info structure.
25817 (df_byte_lr_set_bb_info): Remove.
25818 (df_byte_lr_free_bb_info): Do not free block pool.
25819 (df_byte_lr_alloc): Do not create pool, use check for
25820 obstack presence instead of NULL pointer for new blocks.
25821 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25822 (problem_BYTE_LR): Add size of block info structure.
25823 (problem_NOTE): Add size of block info structure.
25824 (df_byte_MD_set_bb_info): Remove.
25825 (df_byte_MD_free_bb_info): Do not free block pool.
25826 (df_byte_MD_alloc): Do not create pool, use check for
25827 obstack presence instead of NULL pointer for new blocks.
25828 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25829 (problem_BD): Add size of block info structure.
25830 * df-scan.c (df_scan_free_internal): Free block pool.
25831 (df_scan_set_bb_info): Remove.
25832 (df_scan_free_bb_info): Check for artificial_defs instead
25833 of bb_info being non-NULL.
25834 (df_scan_alloc): DO not create df_scan_block pool.
25835 (problem_SCAN): Set size of block info.
25836 (df_bb_refs_record): Do not allocate bb_info.
25837 * df.h (df_problem): Add block_info_elt_size.
25838 (struct dataflow): Change block_info to void *.
25839 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25840 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25841 in-line structures.
25843 2010-06-12 Jan Hubicka <jh@suse.cz>
25845 PR tree-optimize/44485
25846 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25847 containing use of return value of noreturn function.
25849 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25851 * targhooks.c (default_function_value): Don't use
25852 FUNCTION_OUTGOING_VALUE.
25853 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25854 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25856 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25858 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25859 Add crtfastmath.o to extra_parts.
25860 * config/mips/crtfastmath.c: New.
25861 * config/mips/linux.h (ENDFILE_SPEC): New.
25863 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25865 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25866 old_type in parameter.
25867 (gcc_type_for_value): Update call to gcc_type_for_interval.
25868 (compute_type_for_level_1): Renamed compute_type_for_level.
25869 Update call to gcc_type_for_interval.
25871 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25873 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25874 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25876 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25878 * opts-common.c: Include options.h.
25879 (integral_argument): Move from opts.c.
25880 (decode_cmdline_option): New. Based on read_cmdline_option.
25881 * opts.c (integral_argument): Move to opts-common.c.
25882 (read_cmdline_option): Move most contents to
25883 decode_cmdline_option. Use %qs in diagnostics.
25884 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25885 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25886 decode_cmdline_option): New.
25888 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25891 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25892 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25893 (partiysi2_cmp): Ditto.
25894 (*partiyhi2_cmp): Ditto.
25895 (*parityqi2_cmp): Remove.
25897 2010-06-11 Jan Hubicka <jh@suse.cz>
25899 * bitmap.h (bmp_iter_next_bit): New.
25900 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25902 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25903 Eric Botcazou <ebotcazou@adacore.com>
25905 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25908 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25910 * config/i386/i386.md (unspec): New define_c_enum.
25913 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25915 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25917 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25919 PR middle-end/44483
25920 * tree-if-conv.c (bb_predicate_s): New struct.
25921 (bb_predicate_p): New.
25922 (bb_has_predicate): New.
25923 (bb_predicate): New.
25924 (set_bb_predicate): New.
25925 (bb_predicate_gimplified_stmts): New.
25926 (set_bb_predicate_gimplified_stmts): New.
25927 (add_bb_predicate_gimplified_stmts): New.
25928 (init_bb_predicate): New.
25929 (free_bb_predicate): New.
25930 (is_predicated): Use bb_predicate.
25931 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25932 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25933 before processing their successors.
25934 (clean_predicate_lists): Removed.
25935 (find_phi_replacement_condition): Use bb_predicate.
25936 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25938 (insert_gimplified_predicates): New.
25939 (combine_blocks): Call insert_gimplified_predicates.
25940 (tree_if_conversion): Call free_bb_predicate instead of
25941 clean_predicate_lists.
25943 2010-10-11 Paul Brook <paul@codesourcery.com>
25945 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25946 * config/arm/arm.c (all_architectures): Change v7e-m default to
25948 * config/arm/arm-cores.def: Add cortex-m4.
25949 * config/arm/arm-tune.md: Regenerate.
25951 2010-06-11 Jan Hubicka <jh@suse.cz>
25953 * ipa-pure-const.c (special_builtlin_state): New function.
25954 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25955 (propagate_pure_const): Use it.
25957 2010-06-11 Jan Hubicka <jh@suse.cz>
25959 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25960 (df_live_alloc): Initialize df_live_scratch when initializing
25962 (df_live_transfer_function): Update uses of df_live_scratch.
25963 (df_live_free): Free problem_data; clear df_live_scratch before
25964 releasing the obstack.
25965 (df_md_free): Free problem data.
25967 2010-06-11 Jan Hubicka <jh@suse.cz>
25969 * doc/invoke.texi (Wsuggest-attribute): Document.
25970 (Wmissing-noreturn): Remove.
25971 * ipa-pure-const.c (warn_function_noreturn): New function.
25972 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25973 warn_missing_noreturn.
25974 * common.opt (Wsuggest-attribute=noreturn): New.
25975 * tree-flow.h (warn_function_noreturn): Declare.
25976 * tree-cfg.c (execute_warn_function_noreturn): Use
25977 warn_function_noreturn.
25978 (gate_warn_function_noreturn): New.
25979 (pass_warn_function_noreturn): Update.
25981 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25983 * c-typeck.c (handle_warn_cast_qual): Add loc
25984 parameter. Improve warning message.
25985 (build_c_cast): Pass location to handle_warn_cast_qual.
25987 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25989 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25990 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25992 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25994 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25996 Fix bootstap on mips
25997 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25998 be naming typedefs.
26000 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
26002 * system.h (helper_const_non_const_cast): New inline for
26003 gcc version <= 4.0.
26004 (CONST_CAST2): For gcc version <= 4.0 use
26005 new helper to do const/non-const casting.
26007 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26009 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
26010 * Makefile.in (OBJS-common): Include insn-enums.o.
26011 (insn-enums.o): New rule.
26012 (simple_generated_c): Add insn-enums.c.
26013 (build/genenums.o): New rule.
26014 (genprogmd): Add "enums".
26015 * genconstants.c (print_enum_type): Declare a C string array
26017 * genenums.c: New file.
26018 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
26019 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
26020 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
26022 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26024 * doc/md.texi (define_enum_attr): Document.
26025 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
26026 * read-md.h (lookup_enum_type): Declare.
26027 * read-md.c (lookup_enum_type): New function.
26028 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
26029 * genattrtab.c (attr_desc): Add an enum_name field.
26030 (evaluate_eq_attr): Take the associated attribute as argument.
26031 Get the enum prefix from the enum_name field, if defined.
26032 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
26033 (simplify_test_exp): Pass attr to evaluate_eq_attr.
26034 (add_attr_value): New function, split out from...
26035 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
26036 (write_test_expr): Pass attr to evaluate_eq_attr.
26037 (write_attr_get): Use the enum_name as the enum tag, if defined.
26038 (write_attr_valueq): Use the enum_name as a prefix, if defined.
26039 (find_attr): Initialize enum_name.
26040 (main): Handle DEFINE_ENUM_ATTR.
26041 * gensupport.c (process_rtx): Likewise.
26042 * config/mips/mips.h (mips_tune_attr): Delete.
26043 * config/mips/mips.md (cpu): Use define_attr_enum.
26045 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26047 * doc/md.texi (define_c_enum, define_enum): Document.
26048 * read-md.h (md_constant): Add a parent_enum field.
26049 (enum_value, enum_type): New structures.
26050 (upcase_string, traverse_enum_types): Declare.
26051 * read-md.c (enum_types): New variable.
26052 (upcase_string, add_constant): New functions.
26053 (handle_constants): Don't create the hash table here.
26055 (traverse_md_constants): Don't check for a null md_constants.
26056 (decimal_string, handle_enum, traverse_enum_types): New functions.
26057 (read_md_files): Initialize md_constants and md_enums.
26058 * genconstants.c (print_md_constant): Ignore info argument.
26059 Only print constants that belong to no enum.
26060 (print_enum_type): New function.
26061 (main): Don't pass stdout to print_md_constant. Call print_enum_type
26062 for each defined enum type.
26063 * config/mips/mips.md (processor): New define_enum.
26064 (unspec): New define_c_enum.
26065 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
26066 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
26067 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
26068 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
26069 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
26070 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
26071 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
26072 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
26073 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
26074 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
26075 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
26076 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
26077 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
26078 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
26079 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
26080 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
26081 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
26082 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
26083 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
26084 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
26085 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
26086 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
26087 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26088 (UNSPEC_RDDSP): Move to mips-dsp.md.
26089 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
26090 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
26091 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
26092 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
26093 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
26094 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
26095 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
26096 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
26097 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
26098 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
26099 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
26100 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
26101 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
26102 Moved to mips-dspr2.md.
26103 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
26104 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
26105 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
26106 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
26107 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
26108 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
26109 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26110 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26111 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26112 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26113 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26114 UNSPEC_LOONGSON_PSADBH)
26115 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26116 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26117 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
26118 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26119 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26120 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26121 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
26122 (cpu): Update comment.
26123 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
26124 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
26125 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
26126 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
26127 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
26128 UNSPEC_LOONGSON_PCMPEQ)
26129 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
26130 UNSPEC_LOONGSON_PINSR_0)
26131 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
26132 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
26133 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
26134 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
26135 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
26136 UNSPEC_LOONGSON_PSADBH)
26137 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
26138 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
26139 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
26140 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
26141 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
26142 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
26143 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
26144 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
26145 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
26146 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
26147 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
26148 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
26149 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
26150 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
26151 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
26152 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
26153 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
26154 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
26155 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
26156 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
26157 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
26158 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
26159 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
26160 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
26161 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
26162 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
26163 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
26164 (UNSPEC_RDDSP): Moved from mips.md.
26165 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
26166 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
26167 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
26168 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
26169 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
26170 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
26171 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
26172 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
26173 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
26174 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
26175 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
26176 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
26177 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
26178 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
26179 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
26180 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
26181 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
26182 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
26183 (UNSPEC_SCC): Moved from mips.md.
26184 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
26185 "processor_type" to "processor".
26186 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
26187 * config/mips/mips.h (processor_type): Delete.
26188 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
26189 "processor_type" to "processor".
26191 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26193 * configure.ac (tm_include_list): Add insn-constants.h.
26194 * configure: Regenerate.
26195 * Makefile.in (GTM_H): Move insn-constants.h here from...
26197 * mkconfig.sh: Remove special handling for insn-constants.h.
26199 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26201 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
26202 (BUILD_MD): ...this new variable.
26203 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
26204 that include the old contents of simple_generated_h and
26205 simple_generated_c.
26206 (simple_generated_h, simple_generated_c): Include them. Add
26208 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
26209 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
26210 Remove these dependencies from the main rule and include
26211 insn-conditions.md in the command line only if it appears
26212 in the dependency list.
26213 (insn-constants.h, s-constants): Delete.
26214 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
26216 (build/genmddeps.o): Likewise.
26217 (genprogrtl): New variable that contains everything from genprogmd
26218 except mddeps and constants.
26219 (genprogmd): Redefine in terms of genprogrtl. Make these programs
26220 depend on $(BUILD_MD)
26221 (genprog): New variable. Make these programs depend on
26223 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
26224 (main): Use read_md_files instead of init_rtx_reader_args.
26225 * genconstants.c: As for genmddeps.c.
26226 * read-md.h (read_skip_construct): Declare.
26227 * read-md.c (read_skip_construct): New function.
26228 (handle_file): Allow a null handle_directive, skipping the
26230 (parse_include): Update the comment accordingly.
26232 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26234 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
26235 * genmddeps.c: Include read-md.h.
26236 (main): Call init_rtx_reader_args instead of init_md_reader_args.
26237 * genattr.c (main): Likewise.
26238 * genattrtab.c (main): Likewise.
26239 * genautomata.c (main): Likewise.
26240 * gencodes.c (main): Likewise.
26241 * genconditions.c (main): Likewise.
26242 * genconfig.c (main): Likewise.
26243 * genconstants.c (main): Likewise.
26244 * genemit.c (main): Likewise.
26245 * genextract.c (main): Likewise.
26246 * genflags.c (main): Likewise.
26247 * genopinit.c (main): Likewise.
26248 * genoutput.c (main): Likewise.
26249 * genpeep.c (main): Likewise.
26250 * genrecog.c (main): Likewise.
26251 * genpreds.c (main): Likewise.
26252 * gensupport.h (in_fname): Move to read-md.h.
26253 (init_md_reader_args_cb): Rename to...
26254 (init_rtx_reader_args_cb): ...this and return a bool.
26255 (init_md_reader_args): Rename to...
26256 (init_rtx_reader_args): ...this and return a bool.
26257 (include_callback): Move to read-md.h.
26258 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26259 (file_name_list, first_dir_md_include): Move to read-md.c
26260 (first_bracket_include): Delete unused variable.
26261 (last_dir_md_include): Move to read-md.c.
26262 (process_include): Delete, moving code to read-md.c:handle_include.
26263 (process_rtx): Don't handle INCLUDE.
26264 (save_string): Delete.
26265 (rtx_handle_directive): New function.
26266 (init_md_reader_args_cb): Rename to...
26267 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26269 (init_md_reader_args): Rename to...
26270 (init_rtx_reader_args): ...this and return a boolean success value.
26271 * rtl.def (INCLUDE): Delete.
26272 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26274 * read-rtl.c (read_conditions): Don't gobble ')' here.
26275 (read_mapping): Likewise.
26276 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26277 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26278 Store the whole queue in *X. Remove call to init_md_reader.
26279 (read_rtx_1): Rename to...
26280 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26281 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26283 (read_nested_rtx): New function. Handle (nil) here rather than
26285 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26287 * read-md.h (directive_handler_t): New type.
26288 (in_fname, include_callback): Moved from read-md.h.
26289 (read_constants, init_md_reader): Delete.
26290 (read_md_files): Declare.
26291 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26292 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26294 (read_constants): Rename to...
26295 (handle_constants): ...this. Don't gobble ')' here.
26296 (handle_include, handle_file, handle_toplevel_file)
26297 (parse_include): New functions, mostly taken from gensupport.c.
26298 (init_md_reader): Subsume into...
26299 (read_md_files): ...this new function.
26301 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26303 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26304 (unread_char): Decrement read_md_lineno after putting back '\n'.
26305 * read-md.c (fatal_with_file_and_line): Push back any characters
26306 that we decide not to add to the context.
26307 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26308 fatal_expected_char in cases where '/' ends a line (for example).
26309 (read_name): Don't increment read_md_lineno here.
26310 (read_escape): Likewise.
26311 (read_quoted_string): Likewise.
26312 (read_braced_string): Likewise.
26314 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26316 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26317 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26318 * genconstants.c: Include read-md.h.
26319 * read-rtl.c (md_constants): Move to read-md.c.
26320 (md_name): Move to read-md.h.
26321 (initialize_iterators): Use leading_string_hash instead of def_hash
26322 and leading_string_eq_p instead of def_name_eq_p.
26323 (read_name): Move to read-md.c.
26324 (def_hash, def_name_eq_p): Delete.
26325 (read_constants, traverse_md_constants): Move to read-md.c.
26326 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26327 * read-md.h: Include hashtab.h.
26328 (md_name): Moved from read-rtl.c.
26329 (md_constant): Moved from read-md.h.
26330 (leading_string_hash, leading_string_eq_p, read_name)
26331 (read_constants, traverse_md_constants): Declare.
26332 * read-md.c (md_constants): Moved from read-rtl.c.
26333 (leading_string_hash, leading_string_eq_p): New functions.
26334 (read_name, read_constants, traverse_md_constants): Moved from
26337 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26339 * read-rtl.c (md_name): New structure.
26340 (read_name): Take an md_name instead of a buffer pointer.
26341 Use the "string" field instead of strcpy when expanding constants.
26342 (read_constants): Remove the tmp_char argument. Update the calls
26343 to read_name, using two local name buffers instead of the tmp_char
26344 argument. Merge the constant-creation code.
26345 (read_conditions): Remove the tmp_char argument. Update the calls
26346 to read_name, using a local name buffer instead of the tmp_char
26348 (read_mapping): Replace tmp_char variable with a local name buffer.
26349 Update the calls to read_name.
26350 (read_rtx_1): Likewise. Update the calls to read_constants and
26353 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26355 * Makefile.in (build/read-md.o): Depend on errors.h.
26356 * read-md.h (error_with_line): Declare.
26357 * read-md.c: Include errors.h.
26358 (message_with_line_1): New function, extracted from...
26359 (message_with_line): ...here.
26360 (error_with_line): New function.
26361 * genattrtab.c: If a call to message_with_line is followed by
26362 "have_error = 1;", replace both statements with a call to
26364 * genoutput.c: Likewise.
26365 * genpreds.c: Likewise.
26366 * genrecog.c: If a call to message_with_line is followed by
26367 "error_count++;", replace both statements with a call to
26369 (errorcount): Delete.
26370 (main): Don't check it.
26371 * gensupport.c: If a call to message_with_line is followed by
26372 "errors = 1;", replace both statements with a call to error_with_line.
26374 (process_define_cond_exec): Check have_error instead of errors.
26375 (init_md_reader_args_cb): Likewise. Don't set errors.
26377 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26379 * read-md.h (read_md_file): Declare.
26380 (read_char, unread_char): New functions.
26381 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26382 (read_quoted_string, read_string): Remove FILE * argument.
26383 * read-md.c (read_md_file): New variable.
26384 (read_md_filename, read_md_lineno): Update comments and remove
26385 unnecessary initialization.
26386 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26387 (read_escape, read_quoted_string, read_braced_string, read_string):
26388 Remove FILE * argument. Update calls accordingly, using read_char
26389 and unread_char instead of getc and ungetc.
26390 * rtl.h (read_rtx): Remove FILE * argument.
26391 * read-rtl.c (iterator_group): Remove FILE * argument from
26393 (iterator_traverse_data): Remove "infile" field.
26394 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26395 (add_mapping, read_name, read_constants, read_conditions)
26396 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26397 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26398 Remove file arguments from all calls, using read_char and unread_char
26399 instead of getc and ungetc.
26400 * gensupport.c (process_include): Preserve read_md_file around
26401 the include. Set read_md_file to the handle of the included file.
26402 Update call to read_rtx.
26403 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26404 and remove local FILE *. Update calls to read_rtx.
26406 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26408 * read-md.h (read_rtx_lineno): Rename to...
26409 (read_md_lineno): ...this.
26410 (read_rtx_filename): Rename to...
26411 (read_md_filename): ...this.
26412 (copy_rtx_ptr_loc): Rename to...
26413 (copy_md_ptr_loc): ...this.
26414 (print_rtx_ptr_loc): Rename to...
26415 (print_md_ptr_loc): ...this.
26416 * read-md.c: Likewise. Update references after renaming.
26417 (string_obstack): Replace RTL with MD in comment.
26418 (set_rtx_ptr_loc): Rename to...
26419 (set_md_ptr_loc): ...this.
26420 (get_rtx_ptr_loc): Rename to...
26421 (get_md_ptr_loc): ...this.
26422 * genconditions.c: Update references after renaming.
26423 * genemit.c: Likewise.
26424 * genoutput.c: Likewise.
26425 * genpreds.c: Likewise.
26426 * gensupport.c: Likewise.
26427 * read-rtl.c: Likewise.
26429 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26431 * Makefile.in (READ_MD_H): New variable.
26432 (BUILD_RTL): Add build/read-md.o.
26433 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26434 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26435 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26436 (build/genextract.o, build/genflags.o, build/genoutput.o)
26437 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26438 (build/read-md.o): New rule.
26439 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26440 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26441 * coretypes.h: ...here.
26442 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26443 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26444 * genattr.c: Include read-md.h.
26445 * genattrtab.c: Likewise.
26446 * genconditions.c: Likewise.
26447 * genemit.c: Likewise.
26448 * genextract.c: Likewise.
26449 * genflags.c: Likewise.
26450 * genoutput.c: Likewise.
26451 * genpreds.c: Likewise.
26452 * genrecog.c: Likewise.
26453 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26454 (join_c_conditions, print_c_condition, read_rtx_filename)
26455 (read_rtx_lineno): Move to read-md.h.
26456 * read-rtl.c: Include read-md.h.
26457 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26458 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26459 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26460 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26461 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26462 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26463 (read_braced_string, read_string): Move to read-md.c.
26464 (read_rtx): Move some initialization to init_md_reader and call
26465 init_md_reader here.
26466 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26468 * gensupport.c: Include read-md.h.
26469 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26470 * read-md.h, read-md.c: New files.
26472 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26474 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26475 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26476 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26477 * config/moxie/moxie.c (moxie_function_value): Make static.
26478 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26479 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26481 2010-06-10 Martin Jambor <mjambor@suse.cz>
26483 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26484 * dbgcnt.def (tree_sra): New counter.
26485 * tree-sra.c: Include dbgcnt.h.
26486 (gate_intra_sra): Check tree_sra debug counter.
26488 2010-06-10 Martin Jambor <mjambor@suse.cz>
26490 PR tree-optimization/44258
26491 * tree-sra.c (build_access_subtree): Return false iff there is a
26493 (build_access_trees): Likewise.
26494 (analyze_all_variable_accesses): Disqualify candidates if
26495 build_access_trees returns true for them.
26497 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26500 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26501 tail-recurse into canonical node. Fast-forward over
26502 non-canonical VALUEs.
26504 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26507 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26508 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26509 (add lea splitter): Likewise.
26510 (add_zext lea splitter): Likewise.
26512 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26514 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26516 2010-06-10 Jan Hubicka <jh@suse.cz>
26518 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26519 (df_live_alloc): Initialize problem data and live_osbtacks.
26520 (df_live_finalize): Remove obstack, problem data; do not
26522 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26523 data when not allocated.
26524 (df_live_verify_solution_start): Do not allocate problem data.
26525 (df_live_verify_solution_end): Check if out is allocated.
26526 (struct df_md_problem_data): New structure.
26527 (df_md_alloc): Allocate problem data.
26528 (df_md_free): Free problem data; do not clear bitmaps.
26530 2010-06-10 Jan Beulich <jbeulich@novell.com>
26533 * configure.ac: Replace $() with ${} when intending to expand
26534 variables rather than invoking commands.
26535 * configure: Re-generate.
26537 2010-06-10 Jan Hubicka <jh@suse.cz>
26539 PR rtl-optimization/44460
26540 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26541 TYPE_NEEDS_CONSTRUCTING sanity check.
26543 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26545 * doc/include/fdl.texi: Move to GFDL version 1.3.
26547 * doc/cpp.texi: Move to GFDL version 1.3.
26548 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26549 * doc/gccint.texi: Move to GFDL version 1.3.
26550 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26551 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26552 * doc/invoke.texi: Move to GFDL version 1.3.
26554 2010-06-09 Jan Hubicka <jh@suse.cz>
26556 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26558 (propagate) ... here; swap the order.
26560 2010-06-09 Jan Hubicka <jh@suse.cz>
26562 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26563 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26564 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26565 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26567 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26569 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26570 Do not the gather memory reference in the outer loop if the step
26573 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26575 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26576 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26577 8 to 4. Minor change of the related comments.
26579 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26581 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26582 the scev analysis when the variable is not used outside the loop
26583 in a close phi node: call compute_overall_effect_of_inner_loop.
26585 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26587 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26588 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26589 (build_sese_conditions_before): Renamed call to single_pred_cond.
26590 (build_sese_conditions_after): Same.
26592 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26594 * graphite-poly.h: Fix comments and indentation.
26595 * graphite-sese-to-poly.c: Same.
26596 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26597 * tree-chrec.c: Fix comments and indentation.
26598 (tree-ssa-loop-niter.c): Same.
26600 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26602 PR rtl-optimization/42461
26603 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26604 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26606 2010-06-09 Jan Hubicka <jh@suse.cz>
26608 * bitmap.c (bitmap_and): Walk array forward.
26609 (bitmap_and_compl_into): Likewise.
26610 (bitmap_xor): Likewise.
26611 (bitmap_xor_into): Likewise.
26612 (bitmap_equal_p): Likewise.
26613 (bitmap_intersect_p): Likewise.
26614 (bitmap_intersect_compl_p): Likewise.
26615 (bitmap_ior_and_into): Likewise.
26616 (bitmap_elt_copy): Likewise.
26617 (bitmap_and_compl): Likewise.
26618 (bitmap_elt_ior): Likewise.
26620 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26622 * opts-common.c (prune_options): Ensure replacement argv array
26623 is correctly terminated by a NULL entry.
26625 2010-06-09 Jan Hubicka <jh@suse.cz>
26627 * cgraph.h (varpool_first_static_initializer,
26628 varpool_next_static_initializer): Make checking only when
26630 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26631 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26632 gcc_assert to gcc_checking_assert.
26633 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26634 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26635 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26636 op_iter_init_phiuse, op_iter_init_phidef,
26637 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26638 gcc_checking_assert.
26639 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26640 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26641 partition_is_global, live_on_entry, live_on_exit,
26642 live_merge_and_clear): Likewise.
26643 * system.h (gcc_checking_assert): New macro.
26644 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26646 2010-06-09 Jason Merrill <jason@redhat.com>
26648 * Makefile.in (TAGS): Collect tags info from c-family.
26650 2010-06-09 Jan Hubicka <jh@suse.cz>
26652 * gimple.h (gcc_gimple_checking_assert): New macro.
26653 (gimple_set_def_ops, gimple_set_use_ops,
26654 gimple_set_vuse, gimple_set_vdef,
26655 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26656 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26657 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26658 gimple_asm_output_op, gimple_asm_output_op_ptr,
26659 gimple_asm_set_output_op, gimple_asm_clobber_op,
26660 gimple_asm_set_clobber_op, gimple_asm_label_op,
26661 gimple_asm_set_label_op, gimple_try_set_kind,
26662 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26663 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26664 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26665 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26666 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26667 gimple_omp_for_set_initial, gimple_omp_for_final,
26668 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26669 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26670 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26671 conditional with ENABLE_GIMPLE_CHECKING.
26672 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26674 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26676 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26677 (get_computation_cost_at): Use it.
26678 (determine_use_iv_cost_condition): Likewise.
26679 (determine_iv_cost): Likewise.
26681 2010-06-09 Richard Guenther <rguenther@suse.de>
26683 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26686 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26688 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26690 2010-06-09 Martin Jambor <mjambor@suse.cz>
26692 PR tree-optimization/44423
26693 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26694 (analyze_access_subtree): Pass negative allow_replacements to children
26695 if the current type is scalar.
26697 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26700 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26701 * doc/plugins.texi (Plugin license check): Update information
26702 on type of plugin_is_GPL_compatible.
26703 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26704 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26706 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26708 * config/arm/arm.c (thumb2_reorg): New function.
26709 (arm_reorg): Call it.
26710 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26711 arithmetic operations): Delete.
26713 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26716 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26719 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26722 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26724 2010-06-08 Jan Hubicka <jh@suse.cz>
26726 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26727 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26729 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26731 PR tree-optimization/39874
26732 PR middle-end/28685
26733 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26735 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26736 same_bool_result_p): New.
26737 (and_var_with_comparison, and_var_with_comparison_1,
26738 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26739 (or_var_with_comparison, or_var_with_comparison_1,
26740 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26741 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26742 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26743 of combine_comparisons.
26744 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26746 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26748 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26749 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26750 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26751 pdp11_function_value_regno_p): New functions.
26752 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26753 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26755 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26757 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26758 Thumb-2 in the MINUS case.
26760 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26762 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26764 * doc/gty.texi (GTY Options): Document typed GC allocation and
26765 variable_size GTY option.
26767 * ggc-internal.h: New.
26769 * ggc.h: Update copyright year.
26770 (digit_string): Move to stringpool.c.
26771 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26772 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26773 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26774 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26775 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26776 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26777 (ggc_force_collect, ggc_get_size, ggc_statistics)
26778 (ggc_print_common_statistics): Move to ggc-internal.h.
26779 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26780 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26781 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26782 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26783 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26784 (ggc_alloc_zone_pass_stat): Remove.
26785 (ggc_internal_alloc_stat, ggc_internal_alloc)
26786 (ggc_internal_cleared_alloc_stat): New.
26787 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26788 (ggc_internal_vec_alloc_stat)
26789 (ggc_internal_cleared_vec_alloc_stat)
26790 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26791 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26792 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26793 (ggc_cleared_alloc_ptr_array_two_args): New.
26794 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26795 (ggc_splay_alloc): Change the type of the first argument to
26796 enum gt_types_enum.
26797 (ggc_alloc_string): Make macro.
26798 (ggc_alloc_string_stat): New.
26799 (ggc_strdup): Redefine.
26800 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26801 (ggc_alloc_rtvec_sized): New.
26802 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26803 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26804 (ggc_internal_cleared_alloc_zone_stat)
26805 (ggc_internal_zone_alloc_stat)
26806 (ggc_internal_zone_cleared_alloc_stat)
26807 (ggc_internal_zone_vec_alloc_stat)
26808 (ggc_alloc_zone_rtx_def_stat)
26809 (ggc_alloc_zone_tree_node_stat)
26810 (ggc_alloc_zone_cleared_tree_node_stat)
26811 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26813 * ggc-common.c: Include ggc-internal.h.
26814 (ggc_internal_cleared_alloc_stat): Rename from
26815 ggc_alloc_cleared_stat.
26816 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26817 (ggc_calloc): Remove.
26818 (ggc_cleared_alloc_htab_ignore_args): New.
26819 (ggc_cleared_alloc_ptr_array_two_args): New.
26820 (ggc_splay_alloc): Add obj_type parameter.
26821 (init_ggc_heuristics): Formatting fixes.
26823 * ggc-none.c: Update copyright year.
26824 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26825 (ggc_alloc_cleared_stat): Rename to
26826 ggc_internal_cleared_alloc_stat.
26827 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26829 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26830 Remove references to ggc_alloc in comments.
26831 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26832 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26833 (new_ggc_zone, destroy_ggc_zone): Remove.
26834 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26836 * ggc-zone.c: Include ggc-internal.h. Remove references to
26837 ggc_alloc in comments.
26838 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26839 (ggc_internal_alloc_zone_pass_stat): New.
26840 (ggc_internal_cleared_alloc_zone_stat): New.
26841 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26842 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26843 (new_ggc_zone, destroy_ggc_zone): Remove.
26845 * stringpool.c: Update copyright year. Include ggc-internal.h
26846 (digit_vector): Make static.
26847 (digit_string): Moved from ggc.h.
26848 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26849 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26851 * Makefile.in (GGC_INTERNAL_H): New.
26852 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26853 $(GGC_INTERNAL_H) to dependencies.
26855 * gengtype.c: Update copyright year.
26856 (walk_type): Accept variable_size GTY option.
26857 (USED_BY_TYPED_GC_P): New macro.
26858 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26859 whitespace at the end of strings.
26860 (get_type_specifier, variable_size_p): New functions.
26861 (alloc_quantity, alloc_zone): New enums.
26862 (write_typed_alloc_def): New function.
26863 (write_typed_struct_alloc_def): Likewise.
26864 (write_typed_typed_typedef_alloc_def): Likewise.
26865 (write_typed_alloc_defns): Likewise.
26866 (output_typename, write_splay_tree_allocator_def): Likewise.
26867 (write_splay_tree_allocators): Likewise.
26868 (main): Call write_typed_alloc_defns and
26869 write_splay_tree_allocators.
26871 * lto-streamer.h (lto_file_decl_data_ptr): New.
26873 * passes.c (order): Define using cgraph_node_ptr.
26875 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26878 * gimple.h (union gimple_statement_d): Likewise.
26880 * rtl.h (struct rtx_def): Likewise.
26881 (struct rtvec_def): Likewise.
26883 * tree.h (union tree_node): Likewise.
26885 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26887 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26889 * tree-scalar-evolution.c (scev_initialize): Likewise.
26891 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26893 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26895 * omp-low.c (lower_omp_critical): Likewise.
26897 * bitmap.h (struct bitmap_head_def): Update comment to not
26898 reference ggc_alloc.
26900 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26902 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26904 * ipa-prop.c (duplicate_ggc_array): Rename to
26905 duplicate_ipa_jump_func_array. Use typed GC allocation.
26906 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26908 * gimple.c (gimple_alloc_stat): Use
26909 ggc_alloc_cleared_gimple_statement_d_stat.
26911 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26913 * tree.c (make_node_stat): Use
26914 ggc_alloc_zone_cleared_tree_node_stat.
26915 (make_tree_vec_stat): Likewise.
26916 (build_vl_exp_stat): Likewise.
26917 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26918 (make_tree_binfo_stat): Likewise.
26919 (tree_cons_stat): Likewise.
26921 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26922 (shallow_copy_rtx_stat): Likewise.
26923 (make_node_stat): Likewise.
26925 * lto-symtab.c: Fix comment.
26927 * tree-cfg.c (create_bb): Update comment to not reference
26929 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26931 * varpool.c (varpool_node): Use typed GC allocation.
26932 (varpool_extra_name_alias): Likewise.
26934 * varasm.c (emutls_decl): Likewise.
26935 (get_unnamed_section): Likewise.
26936 (get_noswitch_section): Likewise.
26937 (get_section): Likewise.
26938 (get_block_for_section): Likewise.
26939 (build_constant_desc): Likewise.
26940 (create_constant_pool): Likewise.
26941 (force_const_mem): Likewise.
26943 * tree.c (build_vl_exp_stat): Likewise.
26944 (build_real): Likewise.
26945 (build_string): Likewise.
26946 (decl_debug_expr_insert): Likewise.
26947 (decl_value_expr_insert): Likewise.
26948 (type_hash_add): Likewise.
26949 (build_omp_clause): Likewise.
26951 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26953 * tree-ssa.c (init_tree_ssa): Likewise.
26955 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26957 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26959 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26961 * tree-ssa-alias.c (get_ptr_info): Likewise.
26963 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26965 * tree-phinodes.c (allocate_phi_node): Likewise.
26967 * tree-iterator.c (tsi_link_before): Likewise.
26968 (tsi_link_after): Likewise.
26970 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26972 * tree-dfa.c (create_var_ann): Likewise.
26974 * tree-cfg.c (create_bb): Likewise.
26976 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26977 (general_init): Likewise.
26979 * stringpool.c (stringpool_ggc_alloc): Likewise.
26980 (gt_pch_save_stringpool): Likewise.
26982 * sese.c (if_region_set_false_region): Likewise.
26984 * passes.c (do_per_function_toporder): Likewise.
26986 * optabs.c (set_optab_libfunc): Likewise.
26987 (set_conv_libfunc): Likewise.
26989 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26991 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26992 (input_eh_region): Likewise.
26993 (input_eh_lp): Likewise.
26994 (make_new_block): Likewise.
26995 (unpack_ts_real_cst_value_fields): Likewise.
26997 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26999 * lto-cgraph.c (input_node_opt_summary): Likewise.
27001 * loop-init.c (loop_optimizer_init): Likewise.
27003 * lambda.h (lambda_vector_new): Likewise.
27005 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
27007 * ira.c (update_equiv_regs): Likewise.
27009 * ipa.c (cgraph_node_set_new): Likewise.
27010 (cgraph_node_set_add): Likewise.
27011 (varpool_node_set_new): Likewise.
27012 (varpool_node_set_add): Likewise.
27014 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
27015 (duplicate_ipa_jump_func_array): Likewise.
27016 (ipa_read_node_info): Likewise.
27018 * ipa-cp.c (ipcp_create_replace_map): Likewise.
27020 * integrate.c (get_hard_reg_initial_val): Likewise.
27022 * gimple.c (gimple_alloc_stat): Likewise.
27023 (gimple_build_omp_for): Likewise.
27024 (gimple_seq_alloc): Likewise.
27025 (gimple_copy): Likewise.
27027 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
27028 (gsi_insert_after_without_update): Likewise.
27030 * function.c (add_frame_space): Likewise.
27031 (insert_temp_slot_address): Likewise.
27032 (assign_stack_temp_for_type): Likewise.
27033 (allocate_struct_function): Likewise.
27034 (types_used_by_var_decl_insert): Likewise.
27036 * except.c (init_eh_for_function): Likewise.
27037 (gen_eh_region): Likewise.
27038 (gen_eh_region_catch): Likewise.
27039 (gen_eh_landing_pad): Likewise.
27040 (add_call_site): Likewise.
27042 * emit-rtl.c (get_mem_attrs): Likewise.
27043 (get_reg_attrs): Likewise.
27044 (start_sequence): Likewise.
27045 (init_emit): Likewise.
27047 * dwarf2out.c (new_cfi): Likewise.
27048 (queue_reg_save): Likewise.
27049 (dwarf2out_frame_init): Likewise.
27050 (new_loc_descr): Likewise.
27051 (find_AT_string): Likewise.
27052 (new_die): Likewise.
27053 (add_var_loc_to_decl): Likewise.
27054 (clone_die): Likewise.
27055 (clone_as_declaration): Likewise.
27056 (break_out_comdat_types): Likewise.
27057 (new_loc_list): Likewise.
27058 (loc_descriptor): Likewise.
27059 (add_loc_descr_to_each): Likewise.
27060 (add_const_value_attribute): Likewise.
27061 (tree_add_const_value_attribute): Likewise.
27062 (add_comp_dir_attribute): Likewise.
27063 (add_name_and_src_coords_attributes): Likewise.
27064 (lookup_filename): Likewise.
27065 (store_vcall_insn): Likewise.
27066 (dwarf2out_init): Likewise.
27068 * dbxout.c (dbxout_init): Likewise.
27070 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
27072 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
27074 * config/score/score7.c (score7_output_external): Likewise.
27076 * config/score/score3.c (score3_output_external): Likewise.
27078 * config/s390/s390.c (s390_init_machine_status): Likewise.
27080 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
27081 (rs6000_init_machine_status): Likewise.
27082 (output_toc): Likewise.
27084 * config/pa/pa.c (pa_init_machine_status): Likewise.
27085 (get_deferred_plabel): Likewise.
27087 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
27089 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
27091 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
27093 * config/mep/mep.c (mep_init_machine_status): Likewise.
27094 (mep_note_pragma_flag): Likewise.
27096 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
27098 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
27100 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
27102 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
27103 (i386_pe_maybe_record_exported_symbol): Likewise.
27105 * config/i386/i386.c (get_dllimport_decl): Likewise.
27106 (ix86_init_machine_status): Likewise.
27107 (assign_386_stack_local): Likewise.
27109 * config/frv/frv.c (frv_init_machine_status): Likewise.
27111 * config/darwin.c (machopic_indirection_name): Likewise.
27113 * config/cris/cris.c (cris_init_machine_status): Likewise.
27115 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
27117 * config/avr/avr.c (avr_init_machine_status): Likewise.
27119 * config/arm/arm.c (arm_init_machine_status): Likewise.
27121 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
27122 (alpha_need_linkage): Likewise.
27123 (alpha_use_linkage): Likewise.
27125 * cgraph.c (cgraph_allocate_node): Likewise.
27126 (cgraph_create_edge_1): Likewise.
27127 (cgraph_create_indirect_edge): Likewise.
27128 (cgraph_add_asm_node): Likewise.
27130 * cfgrtl.c (init_rtl_bb_info): Likewise.
27132 * cfgloop.c (alloc_loop): Likewise.
27133 (rescan_loop_exit): Likewise.
27135 * cfg.c (init_flow): Likewise.
27136 (alloc_block): Likewise.
27137 (unchecked_make_edge): Likewise.
27139 * c-parser.c (c_parse_init): Likewise.
27140 (c_parse_file): Likewise.
27142 * c-decl.c (bind): Likewise.
27143 (record_inline_static): Likewise.
27144 (push_scope): Likewise.
27145 (make_label): Likewise.
27146 (lookup_label_for_goto): Likewise.
27147 (finish_struct): Likewise.
27148 (finish_enum): Likewise.
27149 (c_push_function_context): Likewise.
27151 * bitmap.c (bitmap_element_allocate): Likewise.
27152 (bitmap_gc_alloc_stat): Likewise.
27154 * alias.c (record_alias_subset): Likewise.
27155 (init_alias_analysis): Likewise.
27157 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
27159 * fold-const.c (fold_comparison): Remove redundant parenthesis.
27160 * tree-inline.c (expand_call_inline): Pass translated return value of
27161 cgraph_inline_failed_string to diagnostic function.
27163 2010-06-08 Andrew Pinski <pinskia@gmail.com>
27164 Shujing Zhao <pearly.zhao@oracle.com>
27167 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
27168 implicit bad conversions is initialization.
27169 (error_init): Use gmsgid instead of msgid for argument name and change
27170 the call for error.
27171 (pedwarn_init): Use gmsgid instead of msgid for argument name and
27172 change the call for pedwarn.
27173 (warning_init): Use gmsgid instead of msgid for argument name and
27174 change the call for warning.
27176 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
27178 * config/mips/mips-protos.h (mips_print_operand): Delete.
27179 (mips_print_operand_address): Delete.
27180 * config/mips/mips.h (mips_print_operand_punct): Delete.
27181 (PRINT_OPERAND): Delete.
27182 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27183 (PRINT_OPERAND_ADDRESS): Delete.
27184 * config/mips/mips.c (mips_print_operand_punct): Make static.
27185 (mips_print_operand_address): Make static.
27186 (mips_print_operand): Make static. Call
27187 mips_print_operand_punct_valid_p.
27188 (mips_print_operand_punct_valid_p): New function.
27189 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
27190 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27192 2010-06-07 Jan Hubicka <jh@suse.cz>
27194 PR middle-end/44454
27195 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
27198 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
27200 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
27203 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27205 * doc/sourcebuild.texi (Effective-Target Keywords, Other
27206 attributes): Document gas.
27208 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
27210 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
27211 <TYPE_LEA>: Split instruction.
27212 <default>: Remove alternative 2 handling.
27213 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
27214 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
27215 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
27217 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
27218 (ashift_zext lea splitter): Use DImode for multiplication.
27220 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
27221 to generate addition.
27223 2010-06-07 Joseph Myers <joseph@codesourcery.com>
27225 * common.opt (fira-verbose): Use Var.
27226 (fpcc-struct-return): Use Init instead of VarExists.
27227 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
27229 * flags.h (flag_signed_char, flag_short_enums,
27230 flag_pcc_struct_return, flag_ira_verbose,
27231 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
27232 * toplev.c (flag_detailed_statistics, flag_signed_char,
27233 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
27234 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
27235 * toplev.h (flag_crossjumping, flag_if_conversion,
27236 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
27237 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
27238 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
27239 flag_cprop_registers, time_report, flag_ira_loop_pressure,
27240 flag_ira_coalesce, flag_ira_move_spills,
27241 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
27243 2010-06-07 Jan Hubicka <jh@suse.cz>
27245 * df-core.c (df_analyze_problem): Do verification after allocation.
27247 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27248 (df_lr_alloc): Initialize problem data; move bitmaps to
27249 lr_bitmaps obstack.
27250 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27251 (df_lr_verify_solution_start): Do not initialize problem data;
27252 allocate bitmaps in lr_bitmaps.
27253 (df_lr_verify_solution_end): Do not free problem data.
27255 2010-06-07 Jan Hubicka <jh@suse.cz>
27257 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27258 if caller is noreturn.
27259 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27260 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27261 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27262 * ipa-pure-const.c (check_decl): Add IPA parameter.
27263 (state_from_flags): New function.
27264 (better_state, worse_state): New functions.
27265 (check_call): When in IPA mode, do not care about callees.
27266 (check_load, check_store): Update.
27267 (check_ipa_load, check_ipa_store): New.
27268 (check_stmt): When in IPA mode, use IPA checkers.
27269 (analyze_function): Use state_from_flags.
27270 (propagate): Check indirect edges and references.
27272 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27274 PR rtl-optimization/44404
27275 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27276 of count_occurrences to see if it's safe to modify mem_insn.
27278 2010-06-07 Richard Guenther <rguenther@suse.de>
27280 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27281 and EH-only cleanup drop the cleanup instead of inserting it
27284 2010-06-07 Ira Rosen <irar@il.ibm.com>
27286 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27288 * targhooks.c (default_builtin_vectorization_cost): New function.
27289 * targhooks.h (default_builtin_vectorization_cost): Declare.
27290 * target.h (enum vect_cost_for_stmt): Define.
27291 (builtin_vectorization_cost): Change argument and comment.
27292 * tree-vectorizer.h: Remove cost model macros.
27293 * tree-vect-loop.c: Include target.h.
27294 (vect_get_cost): New function.
27295 (vect_estimate_min_profitable_iters): Replace cost model macros with
27296 calls to vect_get_cost.
27297 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27298 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27299 default implementation.
27300 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27301 calls to target hook builtin_vectorization_cost.
27302 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27304 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27305 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27306 implementation to return costs.
27307 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27308 * config/spu/spu.h: Remove vectorizer cost model macros.
27309 * config/i386/i386.h: Likewise.
27310 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27311 a call to target hook builtin_vectorization_cost.
27313 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27316 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27317 and above and defer till target is known.
27318 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27319 turn off otherwise.
27321 2010-05-25 Jan Hubicka <jh@suse.cz>
27323 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27324 (df_compact_blocks): Likewise.
27325 * df.h (struct df): Turn hardware_regs_used,
27326 regular_block_artificial_uses, eh_block_artificial_uses,
27327 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27329 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27330 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27331 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27332 df_scan_blocks, df_insn_delete, df_insn_rescan,
27333 df_insn_rescan_debug_internal, df_insn_rescan_all,
27334 df_process_deferred_rescans, df_process_deferred_rescans,
27335 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27336 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27337 df_record_entry_block_defs, df_record_exit_block_uses,
27338 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27339 df_scan_verify): Update.
27341 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27344 * c-common.c (is_typedef_decl): Move this definition ...
27345 * tree.c (is_typedef_decl): ... here.
27346 (typdef_variant_p): Move definition here from cp/tree.c.
27347 * c-common.h (is_typedef_decl): Move this declaration ...
27348 * tree.h (is_typedef_decl): ... here.
27349 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27350 * dwarf2out.c (is_naming_typedef_decl): New function.
27351 (gen_tagged_type_die): Split out of ...
27352 (gen_type_die_with_usage): ... this function. When an anonymous
27353 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27354 is emitted for the typedef.
27355 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27356 anonymous tagged types.
27358 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27361 * c-decl.c (grokdeclarator): Delete warning.
27363 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27365 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27366 newly built CALL_EXPR.
27367 * tree-profile.c (tree_profiling): Don't profile functions produced
27368 for built-in stuff.
27370 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27374 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27375 endianness-independent.
27377 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27379 * c-common.c: Move to c-family/.
27380 * c-common.def: Likewise.
27381 * c-common.h: Likewise.
27382 * c-cppbuiltin.c: Likewise.
27383 * c-dump.c: Likewise.
27384 * c-format.c: Likewise.
27385 * c-format.h : Likewise.
27386 * c-gimplify.c: Likewise.
27387 * c-lex.c: Likewise.
27388 * c-omp.c: Likewise.
27390 * c-opts.c: Likewise.
27391 * c-pch.c: Likewise.
27392 * c-ppoutput.c: Likewise.
27393 * c-pragma.c: Likewise.
27394 * c-pragma.h: Likewise.
27395 * c-pretty-print.c: Likewise.
27396 * c-pretty-print.h: Likewise.
27397 * c-semantics.c: Likewise.
27398 * stub-objc.c: Likewise.
27400 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27401 (get_output_file_with_visibility): Fix name for c-common.h.
27402 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27404 * c-tree.h: Update include path for moved files.
27405 * c-lang.c: Likewise.
27406 * c-lang.h: Likewise.
27407 * c-parser.c: Likewise.
27408 * c-convert.c: Likewise.
27409 * c-decl.c: Likewise.
27410 * c-objc-common.c: Likewise.
27411 * configure.ac: Make sure c-family/ exists in the build directory.
27412 * configure: Regenerate.
27413 * Makefile.in: Update paths for moved files. Regroup files per
27414 location and update dependencies. Move generated_files down after
27417 * config/spu/spu-c.c: Update paths for moved files.
27418 * config/mep/mep-pragma.c: Likewise.
27419 * config/darwin-c.c: Likewise.
27420 * config/i386/msformat-c.c: Likewise.
27421 * config/i386/i386-c.c: Likewise.
27422 * config/avr/avr-c.c: Likewise.
27423 * config/sol2-c.c: Likewise.
27424 * config/ia64/ia64-c.c: Likewise.
27425 * config/rs6000/rs6000-c.c: Likewise.
27426 * config/arm/arm.c: Likewise.
27427 * config/arm/arm-c.c: Likewise.
27428 * config/h8300/h8300.c: Likewise.
27429 * config/v850/v850-c.c: Likewise.
27431 * config/t-darwin: Fix dependencies for moved files.
27432 * config/t-sol2: Fix dependencies for moved files.
27433 * config/mep/t-mep: Fix dependencies for moved files.
27434 * config/ia64/t-ia64: Fix dependencies for moved files.
27435 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27436 * config/v850/t-v850: Fix dependencies for moved files.
27437 * config/v850/t-v850e: Fix dependencies for moved files.
27439 * config/m32c/m32c-pragma.c
27441 * po/exgettext: Look in c-family/ also.
27443 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27445 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27446 (mark_control_dependent_edges_necessary): Call it instead of marking
27447 the last statement manually.
27448 (propagate_necessity): Likewise.
27450 2010-06-05 Jan Hubicka <jh@suse.cz>
27452 * basic-block.h (compute_dominance_frontiers): Updated.
27453 (compute_idf): Likewise.
27455 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27456 for dominance frontiers.
27457 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27458 (insert_updated_phi_nodes_for): Likewise.
27459 (update_ssa): Likewise.
27460 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27461 (compute_dominance_frontiers): Likewise.
27462 (compute_idf): Likewise.
27463 * df-problems.c (df_md_local_compute): Likewise.
27465 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27467 * target.h (struct gcc_target): Add memory_move_cost field.
27468 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27469 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27470 * targhooks.c (default_memory_move_cost): New function.
27471 * targhooks.h (default_memory_move_cost): Declare function.
27472 * reload.h (memory_move_cost): Declare.
27473 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27474 * reginfo.c (memory_move_cost): New function.
27475 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27476 * ira.h (ira_memory_move_cost): Update comment.
27477 * ira.c (ira_memory_move_cost): Update comment.
27478 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27479 with memory_move_cost.
27480 * postreload.c (reload_cse_simplify_set): (Ditto.).
27481 * reload1.c (choose_reload_regs): (Ditto.).
27482 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27483 (MEMORY_MOVE_COST): Revise documentation.
27485 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27486 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27487 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27488 type of 'in' argument to bool.
27489 (TARGET_MEMORY_MOVE_COST): Define.
27491 2010-06-05 Jan Hubicka <jh@suse.cz>
27493 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27494 that cannot return. Be more careful when merging the results with
27495 previously known ones.
27497 2010-06-05 Matthias Klose <doko@ubuntu.com>
27499 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27500 function to add the -iplugindir option.
27501 (find_plugindir_spec_function): Add new declaration and function.
27502 (static_spec_func): Use it for "find-plugindir".
27504 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27507 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27508 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27509 statement expression.
27511 2010-06-05 Jan Hubicka <jh@suse.cz>
27513 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27514 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27515 dense_invalidated_by_call to bitmap head.
27516 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27517 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27518 df_rd_start_dump, df_lr_verify_transfer_functions,
27519 df_live_verify_transfer_functions, df_chain_create_bb,
27520 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27521 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27522 df_simulate_one_insn_forwards, df_md_alloc,
27523 df_md_bb_local_compute_process_def,
27524 df_md_bb_local_compute_process_def, df_md_local_compute,
27525 df_md_transfer_function df_md_free): Update.
27527 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27530 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27531 target type for ADDR_EXPR; require no changes to qualifiers except
27532 for function types.
27533 * c-tree.h (c_build_type_variant): Remove.
27535 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27537 * genautomata.c (get_excl_set): Do work per element, not per char.
27538 (check_presence_pattern_sets): Similar.
27539 (check_absence_pattern_sets): Similar.
27541 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27543 * genautomata.c (curr_state_pass_num): Delete.
27544 (min_issue_delay_pass_states): Delete.
27545 (min_issue_delay): Delete.
27546 (initiate_min_issue_delay_pass_states): Delete.
27547 (output_min_issue_delay_table): Compute min_issue_delay_vect
27548 using a breadth-first search variant.
27549 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27551 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27554 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27555 (df_byte_lr_bb_local_compute): Likewise.
27557 2010-06-03 Jason Merrill <jason@redhat.com>
27559 Implement noexcept operator (5.3.7)
27560 * c-common.c (c_common_reswords): Add noexcept.
27561 * c-common.h (enum rid): Add RID_NOEXCEPT.
27563 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27565 * config/darwin-driver.c (darwin_default_min_version): Use
27566 GCC-specific formats in diagnostics.
27567 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27569 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27570 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27571 eval_spec_function, handle_braces, process_brace_body, main,
27572 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27573 getenv_spec_function, compare_version_strings,
27574 version_compare_spec_function): Use GCC-specific formats in
27577 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27579 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27580 that operand 0 and operand 1 are equal.
27581 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27582 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27583 and operand 1 are equal.
27584 <default>: Ditto. Remove ??? comment.
27585 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27586 and operand 1 are equal.
27587 <default>: Ditto. Remove ??? comment.
27588 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27590 (*add<mode>_4) <default>: Ditto.
27591 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27593 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27595 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27596 * config/i386/i386.c (ix86_print_operand): Make non-static.
27597 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27598 * output.h (output_operand): Declare.
27599 * final.c (output_operand): Make non-static.
27601 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27603 PR rtl-optimization/44013
27604 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27605 when processing debug insns.
27608 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27609 recursing. Check that recursion is bounded. Rename inner var
27610 to avoid hiding incoming argument.
27612 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27614 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27615 operands[2] == 255.
27619 (*addqi_ext_1_rex64): Ditto.
27620 (*addqi_ext_1): Ditto.
27622 (*addqi_4): Check for incdec_operand in QImode.
27624 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27625 using SWI mode iterator.
27626 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27627 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27629 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27630 using SWI mode iterator.
27632 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27635 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27636 * c-format.c (gcc_diag_flag_specs): Add hash.
27637 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27638 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27639 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27640 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27641 (pp_c_type_qualifier_list): Call the function above.
27642 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27643 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27644 (WARN_FOR_QUALIFIERS): New macro.
27645 (convert_for_assignment): Use it.
27647 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27649 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27651 2010-06-04 Jan Hubicka <jh@suse.cz>
27653 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27654 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27655 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27656 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27657 * fwprop.c (single_def_use_enter_block): Likewise.
27658 * ddg.c (create_ddg_dep_from_intra_loop_link,
27659 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27660 * loop-iv.c (latch_dominating_def): Likewise.
27661 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27662 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27663 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27664 df_rd_transfer_function, df_rd_top_dump,
27665 df_rd_bottom_dump): Update.
27666 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27667 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27668 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27669 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27670 df_lr_verify_solution_start, df_lr_verify_solution_end,
27671 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27672 df_live_free_bb_info, df_live_alloc, df_live_reset,
27673 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27674 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27675 df_live_verify_solution_start, df_live_verify_solution_end,
27676 df_live_verify_transfer_functions, df_chain_create_bb,
27677 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27678 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27679 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27680 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27681 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27682 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27683 df_byte_lr_bottom_dump, df_create_unused_note,
27684 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27685 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27686 df_md_transfer_function, df_md_init, df_md_confluence_0,
27687 df_md_confluence_n,
27688 df_md_top_dump, df_md_bottom_dump): Update.
27689 (struct df_lr_problem_data): Embedd bitmap headers.
27691 2010-06-04 Jan Hubicka <jh@suse.cz>
27693 * dce.c (dce_process_block): Do not re-scan already marked
27696 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27698 PR rtl-optimization/39871
27699 PR rtl-optimization/40615
27700 PR rtl-optimization/42500
27701 PR rtl-optimization/42502
27702 * ira.c (init_reg_equiv_memory_loc: New function.
27703 (ira): Call it twice.
27704 * reload.h (calculate_elim_costs_all_insns): Declare.
27705 * ira-costs.c: Include "reload.h".
27706 (regno_equiv_gains): New static variable.
27707 (init_costs): Allocate it.
27708 (finish_costs): Free it.
27709 (ira_costs): Call calculate_elim_costs_all_insns.
27710 (find_costs_and_classes): Take estimated elimination costs
27712 (ira_adjust_equiv_reg_cost): New function.
27713 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27714 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27715 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27716 (elim_bb): New static variable.
27717 (reload): Move code out of here into init_eliminable_invariants and
27718 free_reg_equiv. Call them.
27719 (calculate_elim_costs_all_insns): New function.
27720 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27721 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27722 but call note_reg_elim_costly if we turned a valid memory address
27723 into an invalid one.
27724 * Makefile.in (ira-costs.o): Depend on reload.h.
27726 2010-06-04 Julian Brown <julian@codesourcery.com>
27728 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27731 2010-06-04 Richard Guenther <rguenther@suse.de>
27734 * cgraph.h (struct varpool_node): Add lto_file_data field.
27735 * lto-cgraph.c (input_varpool_node): Initialize it.
27737 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27739 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27740 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27741 predicate in "type" attribute calculation.
27742 (*addsi_1_zext): Ditto.
27743 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27744 (*addsi_2_zext): Ditto.
27745 (*add<mode>_3): Ditto.
27746 (*addsi_3_zext): Ditto.
27747 (*add<mode>_5): Ditto.
27749 2010-06-03 Jan Hubicka <jh@suse.cz>
27751 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27753 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27755 2010-06-03 Jan Hubicka <jh@suse.cz>
27757 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27758 micro-optimize the checks when to add new note.
27760 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27762 * final.c (output_asm_insn): Call
27763 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27764 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27765 (output_address): Call targetm.asm_out.print_operand_address.
27767 * target.h (struct gcc_target): Add print_operand,
27768 print_operand_address, and print_operand_punct_valid_p fields.
27769 * targhooks.h (default_print_operand): Declare.
27770 (default_print_operand_address): Declare.
27771 (default_print_operand_punct_valid_p): Declare.
27772 * targhooks.c (default_print_operand): Define.
27773 (default_print_operand_address): Define.
27774 (default_print_operand_punct_valid_p): Define.
27775 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27776 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27777 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27778 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27779 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27780 * vmsdbgout.c (addr_const_to_string): Update comment.
27781 * config/i386/i386.c (print_operand): Rename to...
27782 (ix86_print_operand): ...this. Make static.
27783 (print_operand_address): Rename to...
27784 (ix86_print_operand_address): ...this. Make static. Call
27785 ix86_print_operand instead of PRINT_OPERAND.
27786 (ix86_print_operand_punct_valid_p): New function.
27787 (TARGET_PRINT_OPERAND): Define.
27788 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27789 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27790 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27791 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27792 (PRINT_OPERAND): Delete.
27793 (PRINT_OPERAND_ADDRESS): Delete.
27794 * config/i386/i386-protos.h (print_operand): Delete prototype.
27795 (print_operand_address): Delete prototype.
27797 2010-06-03 Richard Guenther <rguenther@suse.de>
27799 PR tree-optimization/44403
27800 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27801 Preserve pointer qualifiers.
27802 (vect_create_data_ref_ptr): Likewise.
27804 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27807 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27809 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27811 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27814 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27815 return false if merging the bbs would lead to goto_locus
27816 location being lost from the IL.
27818 2010-06-03 Jan Hubicka <jh@suse.cz>
27819 Jakub Jelinek <jakub@redhat.com>
27821 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27822 set->regs[i] is NULL or has just one entry.
27824 2010-06-03 Jan Hubicka <jh@suse.cz>
27826 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27827 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27829 2010-06-03 Paul Brook <paul@codesourcery.com>
27831 * config/arm/arm.c (FL_TUNE): Define.
27832 (arm_default_cpu, arm_cpu_select): Remove.
27833 (all_cores): Populate core field.
27834 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27835 (arm_find_cpu): New function.
27836 (arm_handle_option): Lookup cpu/architecture names.
27837 (arm_override_options): Cleanup mcpu/march/mtune handling.
27838 (arm_file_start): Ditto.
27840 2010-06-03 Alan Modra <amodra@gmail.com>
27843 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27844 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27845 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27846 (rs6000_emit_load_toc_table): Likewise.
27848 2010-06-02 Jan Hubicka <jh@suse.cz>
27850 * passes.c (init_optimization_passes): Put ipa reference
27851 after ipa pure-const.
27853 2010-06-02 Jan Hubicka <jh@suse.cz>
27855 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27856 calls_read_all and calls_write_all.
27857 (get_reference_optimization_summary): Fix formatting.
27858 (is_proper_for_analysis): Check that decl is not readonly.
27859 (propagate_bits): Check CONST/PURE/noreturn flags.
27860 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27861 (analyze_function): Ignore indirect edges.
27862 (copy_global_bitmap): For all module statics, do nothing.
27863 (generate_summary): Do not print calls_read_all/calls_write_all.
27864 (read_write_all_from_decl): Take node as argument; check
27865 cgraph_node_cannot_return.
27866 (propagate): Reorganize read_all/write_all computation;
27867 check indirect edges; check ecf flags; use all_module_statics
27868 in the results; do not free all_module_statics.
27869 (stream_out_bitmap): Handle all_module_statics.
27870 (ipa_reference_write_optimization_summary): Likewise; use
27871 varpool/cgraph encoders to get boundaries.
27872 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27873 use it when possible.
27875 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27878 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27879 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27881 * doc/extend.texi (powerpc builtins): Document vec_recip,
27882 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27884 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27885 (rs6000_emit_swrsqrt): Ditto.
27886 (rs6000_emit_swdivsf): Delete.
27887 (rs6000_emit_swdivdf): Ditto.
27888 (rs6000_emit_swrsqrtsf): Ditto.
27890 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27891 describe the reciprocal estimate support for each type.
27892 (recip_options): Map -mrecip=<opt> into option bits.
27893 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27894 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27895 reciprocal estimate instructions.
27896 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27897 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27898 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27899 cost information if -mdebug=cost or -mdebug=reg.
27900 (rs6000_override_options): Set -mrecip-precision for power6, and
27901 power7 machines. If -mvsx or -mdfp, enable various options that
27902 came in previous instruction set ISAs, unless the option was
27903 explicitly disabled by the command line option. Parse
27904 -mrecip=<opt> options.
27905 (rs6000_builtin_vectorized_function): Add support for vectorizing
27906 the reciprocal estimate builtins and expansions.
27907 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27908 (bdesc_2arg): Add reciprocal estimate builtins.
27909 (bdesc_1arg): Add reciprocal square root estimate builtins.
27910 (rs6000_expand_builtin): Rewrite to use a switch statement,
27911 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27912 (rs6000_init_builtins): Create declarations for reciprocal
27914 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27915 sized, prefer traditional floating point registers, if integer
27916 vector types, prefer altivec registers. Don't actually look at
27917 the memory address any more.
27918 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27920 (rs6000_load_constant_and_splat): New helper function to load up
27921 the constant for reciprocal estimate instructions.
27922 (rs6000_emit_madd): New helper function for generating
27923 multiply/add type instructions, based on the current switches.
27924 (rs6000_emit_msub): Ditto.
27925 (rs6000_emit_mnsub): Ditto.
27926 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27927 replace a divide with a reciprocal estimate and fixup, adding
27928 support for machines with high precision and vectors.
27929 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27930 low precision machines.
27931 (rs6000_emit_swdiv): New common function to be called to replace a
27932 division with reciprocal estimate and fixup.
27933 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27934 for double and vector types. Add support for high precision machines.
27936 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27937 the reciprocal estimate instructions can be generated.
27938 (TARGET_FRE): Ditto.
27939 (TARGET_FRSQRTES): Ditto.
27940 (TARGET_FRSQRTE): Ditto.
27941 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27943 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27944 square root estimate on vectors.
27945 (re<mode>2): New insn for reciprocal division estimate on vectors.
27947 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27949 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27950 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27951 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27952 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27953 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27954 (RS6000_BUILTIN_RSQRT): Ditto.
27955 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27956 floating point builtin.
27958 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27959 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27960 __RECIP_PRECISION__ based on the command line switches.
27961 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27963 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27964 replacing division instructions with reciprocal estimate and fixup.
27965 (-mrecip=<opt>): New option.
27966 (-mrecip-precision): Ditto.
27968 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27969 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27970 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27973 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27974 (UNSPEC_VREFP): Ditto.
27975 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27976 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27977 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27978 reciprocal estimate instructions to be generated.
27979 (altivec_vrefp): Ditto.
27981 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27983 (rreg): New mode attribute for reciprocal estimate support.
27984 (recip<mode>3): New insn for division using reciprocal estimate
27985 and fixup builtins.
27986 (divide define_split): New define_split to convert floating point
27987 division to use reciprocal estimate if the user used the
27988 appropriate options and the split is run when we can add new
27989 pseudo registers for the fixup.
27990 (rsqrt<mode>2): New insn for reciprocal square root support.
27991 (recipsf3): Move into recip<mode>3.
27993 (fres): Use TARGET_FRES.
27994 (rsqrtsf2): Move into rsqrt<mode>2.
27995 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27996 (copysignsf3): Add support for VSX.
27997 (fred): Use TARGET_FRE.
27999 (rsqrtdf_internal1): New function for frsqrte instruciton.
28001 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
28002 (vec_rsqrt): Ditto.
28004 2010-06-03 Richard Guenther <rguenther@suse.de>
28006 PR middle-end/44291
28007 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
28008 (set_user_assembler_libfunc): Likewise.
28010 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28012 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
28014 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
28016 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
28017 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
28018 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
28019 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
28020 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
28021 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
28022 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
28023 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
28024 * defaults.h: Updated for above mentioned changes.
28026 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
28028 * c-common.c: Remove header include of tm_p.h.
28029 * Makefile.in (c-common.o): Remove TM_P_H dependency.
28031 2010-06-02 Jakub Jelinek <jakub@redhat.com>
28033 * tree.h (struct tree_decl_map): New type.
28034 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
28035 (tree_decl_map_hash): New prototype.
28036 (debug_expr_for_decl, value_expr_for_decl): Change into
28037 tree_decl_map hashtab from tree_map.
28038 (init_ttree): Adjust initialization.
28039 (tree_decl_map_hash): New function.
28040 (decl_debug_expr_lookup, decl_debug_expr_insert,
28041 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
28043 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28045 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
28047 * configure: Regenerate.
28048 * config.in: Regenerate.
28050 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
28051 (X86_64_EMULATION): Define.
28052 (TARGET_LD_EMULATION): Use them.
28054 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
28055 (SPARC64_EMULATION): Define.
28056 (LINK_ARCH_SPEC): Use them.
28058 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28060 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
28061 smallest_mode_for_size for computing the precision types of new
28062 graphite IVs. Do not call lang_hooks.types.type_for_size.
28064 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28066 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
28068 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
28070 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
28072 PR middle-end/44363
28073 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
28074 return false instead.
28076 2010-06-02 Jan Hubicka <jh@suse.cz>
28078 PR middle-end/44295
28079 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
28080 create new cgraph node to check callee.
28082 2010-06-02 Richard Guenther <rguenther@suse.de>
28084 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
28086 2010-06-02 Richard Guenther <rguenther@suse.de>
28088 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
28089 (lto_wrapper_cleanup): ... this. Do not exit.
28090 (fatal): Adjust. Exit here.
28091 (fatal_perror): Likewise.
28092 (fatal_signal): New function.
28093 (main): Set up signal handlers to cleanup temporary files.
28094 * Makefile.in (lto-wrapper.o): Adjust dependencies.
28096 2010-06-02 Richard Guenther <rguenther@suse.de>
28098 PR tree-optimization/44377
28099 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
28101 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28103 * config/s390/2097.md (z10_fhex): Remove insn reservation.
28104 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
28105 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
28106 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
28108 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
28110 2010-06-02 Jan Hubicka <jh@suse.cz>
28112 * bitmap.c (bitmap_descriptor): Add search_iter.
28113 (bitmap_find_bit): Increment it.
28114 (print_statistics): Print it.
28116 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
28118 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
28119 instead of gimple_build_call_vec. Delete unnecessary local variable.
28121 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28123 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
28124 change from yesterday.
28126 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
28128 * c-ada-spec.c: Clean up redundant includes.
28130 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
28132 * gimplify.c: Do not include except.h and optabs.h.
28133 (gimplify_body): Do not initialize RTL profiling.
28134 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
28135 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
28136 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
28137 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
28140 * tree-pretty-print.h: Include pretty-print.h.
28141 * gimple-pretty-print.h: Include pretty-print.h.
28143 * tree-pretty-print.c: Do not include diagnostic.h.
28144 * tree-vrp.c: Likewise.
28145 * tree-tailcall.c: Likewise
28146 * tree-scalar-evolution.c: Likewise
28147 * tree-ssa-dse.c: Likewise
28148 * tree-chrec.c: Likewise
28149 * tree-ssa-sccvn.c: Likewise
28150 * tree-ssa-copyrename.c: Likewise
28151 * tree-nomudflap.c: Likewise
28152 * tree-call-cdce.c: Likewise
28153 * tree-stdarg.c: Likewise
28154 * tree-ssa-math-opts.c: Likewise
28155 * tree-nrv.c: Likewise
28156 * tree-ssa-sink.c: Likewise
28157 * tree-browser.c: Likewise
28158 * tree-ssa-loop-ivcanon.c: Likewise
28159 * tree-ssa-loop.c: Likewise
28160 * tree-parloops.c: Likewise
28161 * tree-ssa-address.c: Likewise
28162 * tree-ssa-ifcombine.c: Likewise
28163 * tree-if-conv.c: Likewise
28164 * tree-data-ref.c: Likewise
28165 * tree-affine.c: Likewise
28166 * tree-ssa-phiopt.c: Likewise
28167 * tree-ssa-coalesce.c: Likewise
28168 * tree-ssa-pre.c: Likewise
28169 * tree-ssa-live.c: Likewise
28170 * tree-predcom.c: Likewise
28171 * tree-ssa-forwprop.c: Likewise
28172 * tree-ssa-dce.c: Likewise
28173 * tree-ssa-ter.c: Likewise
28174 * tree-ssa-loop-prefetch.c: Likewise
28175 * tree-optimize.c: Likewise
28176 * tree-ssa-phiprop.c: Likewise
28177 * tree-object-size.c: Likewise
28178 * tree-outof-ssa.c: Likewise
28179 * tree-ssa-structalias.c: Likewise
28180 * tree-switch-conversion.c: Likewise
28181 * tree-ssa-reassoc.c: Likewise
28182 * tree-ssa-operands.c: Likewise
28183 * tree-vectorizer.c: Likewise
28184 * tree-vect-data-refs.c: Likewise
28185 * tree-vect-generic.c: Likewise
28186 * tree-vect-stmts.c: Likewise
28187 * tree-vect-patterns.c: Likewise
28188 * tree-vect-slp.c: Likewise
28189 * tree-vect-loop.c: Likewise
28190 * tree-ssa-loop-ivopts.c: Likewise
28191 * tree-ssa-loop-im.c: Likewise
28192 * tree-ssa-loop-niter.c: Likewise
28193 * tree-ssa-loop-unswitch.c: Likewise
28194 * tree-ssa-loop-manip.c: Likewise
28195 * tree-ssa-loop-ch.c: Likewise
28196 * tree-dump.c: Likewise
28197 * tree-complex.c: Likewise
28199 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
28200 * tree-ssa-uninit.c: Likewise
28201 * tree-ssa-threadupdate.c: Likewise
28202 * tree-ssa-uncprop.c: Likewise
28203 * tree-ssa-ccp.c: Likewise
28204 * tree-ssa-dom.c: Likewise
28205 * tree-ssa-propagate.c: Likewise
28206 * tree-ssa-alias.c: Likewise
28207 * tree-dfa.c: Likewise
28208 * tree-cfgcleanup.c: Likewise
28209 * tree-sra.c: Likewise
28210 * tree-ssa-copy.c: Likewise
28211 * tree-ssa.c: Likewise
28212 * tree-profile.c: Likewise
28213 * tree-cfg.c: Likewise
28214 * tree-ssa-threadedge.c: Likewise
28215 * tree-vect-loop-manip.c: Likewise
28217 * tree-inline.c: Do not include diagnostic.h and expr.h.
28219 (copy_decl_for_dup_finish): Do not use NULL_RTX.
28221 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
28222 * tree-loop-distribution.c: Likewise.
28224 2010-06-01 Jan Hubicka <jh@suse.cz>
28226 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
28228 2010-06-01 Jan Hubicka <jh@suse.cz>
28230 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
28231 remove return value.
28232 (split_bbs_on_noreturn_calls) .... here.
28233 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
28234 * tree-flow.h (fixup_noreturn_call): New.
28236 2010-06-01 Jan Hubicka <jh@suse.cz>
28238 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
28240 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
28242 * tree.h (build_nt_call_list): Delete.
28243 * tree.c (build_nt_call_list): Delete.
28245 2010-06-01 Jan Hubicka <jh@suse.cz>
28247 * fwprop.c: Make emit-rtl.h include last.
28248 * rtlanal.c: Include emit-rtl.h.
28249 * genautomata.c: Output emit-rtl include into insn-automata.c
28250 * df-scan.c: Include emit-rtl.h.
28251 * haifa-sched.c: Indlude emit-rtl.h.
28252 * mode-switching.c: Indlude emit-rtl.h.
28253 * graph.c: Indlude emit-rtl.h.
28254 * sel-sched.c: Include emit-rtl.h.
28255 * sel-sched-ir.c: Include emit-rtl.h.
28256 * ira-build.c: Include emit-rtl.h.
28257 * emit-rtl.c (first_insn, last_insn): Remove defines.
28258 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28259 Move to emit-rtl.h.
28260 (set_new_first_and_last_insn, get_last_insn_anywhere,
28261 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28262 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28263 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28264 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28265 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28266 Use accessor functions.
28267 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28268 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28269 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28270 mem_expr_equal_p): Move here from rtl.h.
28271 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28272 Move here from emit-rtl.c; make inline.
28273 * cfglayout.h: Include emit-rtl.h.
28274 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28275 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28276 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28277 mem_expr_equal_p, get_insns, set_first-insn,
28278 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28279 * reg-stack.c: Include emit-rtl.h.
28282 2010-06-01 Jan Hubicka <jh@suse.cz>
28284 * cgraph.h (tree_function_versioning): Update prototype.
28285 (cgraph_function_versioning): Update prototype.
28286 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28288 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28289 (cgraph_materialize_clone, save_inline_function_body): Update use of
28290 tree_function_versioning.
28291 * tree-inline.c (copy_bb): Look for previous copied block to link
28292 after; fix debug output.
28293 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28294 (copy_body): Likewise.
28295 (expand_call_inline): Update use of copy_body.
28296 (tree_function_versioning): Update use of copy body; accept
28297 blocks_to_copy and new_entry.
28299 2010-06-01 Jan Hubicka <jh@suse.cz>
28301 * gegenrtl.c: Remove unnecesary prototypes.
28303 (gendef): Produce static inline.
28305 (main): Do not decode parameters; generate header only.
28306 * Makefile.in (genrtl.c): Remove.
28308 2010-06-01 Jan Hubicka <jh@suse.cz>
28310 * tree-switch-conversion.c (build_one_array): Make it readonly.
28312 2010-06-01 Richard Guenther <rguenther@suse.de>
28314 * optabs.c (init_optabs): Guard all accesses to reinit.
28315 * ipa-pure-const.c (propagate): Fix another typo.
28316 * opts.c (common_handle_option): Split assignment to bool.
28317 * c-opts.c (c_common_handle_option): Likewise.
28319 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28320 Matthew Gingell <gingell@adacore.com>
28322 * doc/invoke.texi: Mention -fdump-ada-spec.
28323 * tree-dump.c (dump_files): Add ada-spec.
28324 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28325 * tree-pass.h (tree_dump_index): Add TDI_ada.
28326 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28327 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28328 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28329 * c-decl.c: Include c-ada-spec.h.
28330 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28332 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28333 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28334 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28335 * c-ada-spec.h, c-ada-spec.c: New files.
28337 2010-06-01 Richard Guenther <rguenther@suse.de>
28340 * ipa-pure-const.c (get_function_state): Hand back varying state
28341 if we do not have one.
28342 (has_function_state): New function.
28343 (duplicate_node_data): Adjust.
28344 (remove_node_data): Likewise.
28345 (pure_const_write_summary): Likewise.
28346 (propagate): Likewise. Fix typo.
28348 2010-06-01 Jan Hubicka <jh@suse.cz>
28350 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28351 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28352 (execute_all_ipa_transforms): Do not play with the states.
28354 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28356 * config/arm/t-linux-androideabi: New.
28357 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28359 2010-06-01 Jan Hubicka <jh@suse.cz>
28361 * tree-inline.c (estimate_num_insns): For stdarg functions look
28362 into call statement to count cost of argument passing.
28364 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28366 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28367 argument for fprintf.
28368 (ix86_output_addr_diff_elt): Likewise.
28369 (x86_function_profiler): Likewise.
28370 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28371 (LPREFIX): Likewise.
28372 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28374 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28377 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28378 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28379 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28380 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28381 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28382 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28383 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28384 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28387 2010-05-31 Jan Hubicka <jh@suse.cz>
28389 * tree.h (tree_range_check_failed): Declare noreturn.
28391 2010-05-31 Jan Hubicka <jh@suse.cz>
28393 * gimple.c (gimple_call_builtin_p): New function.
28394 * gimple.h (gimple_call_builtin_p): Declare.
28395 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28397 (execute_warn_function_return): BUILT_IN_RETURN is return.
28398 (split_critical_edges): Return edges are not critical.
28399 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28400 (gimple_verify_flow_info): Handle built_in_return.
28401 (execute_warn_function_return): Handle built_in_return.
28402 * ipa-pure-const.c (check_call): Ignore builtin_return.
28404 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28406 PR middle-end/44337
28407 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28408 array accesses with non-MEM.
28410 PR tree-optimization/44182
28411 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28412 newly needs to end a bb is followed by debug stmts, instead return
28413 true from the function at the end.
28414 (maybe_move_debug_stmts_to_successors): New function.
28415 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28417 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28420 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28422 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28424 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28425 for nested functions in non-optimized compilation.
28427 2010-05-31 Richard Guenther <rguenther@suse.de>
28429 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28431 2010-05-30 Jan Hubicka <jh@suse.cz>
28433 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28435 2010-05-30 Richard Guenther <rguenther@suse.de>
28438 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28439 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28442 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28444 * config/darwin.c (output_objc_section_asm_op): Add comment.
28445 (name_needs_quotes): Add '_' to list of valid comment chars.
28446 (machopic_output_function_base_name): Remove unneeded quotes.
28447 (darwin_encode_section_info): Adjust asm whitespace.
28448 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28449 (ASM_OUTPUT_LOCAL): Ditto.
28450 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28451 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28452 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28454 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28456 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28457 RS6000_OUTPUT_BASENAME unconditionally.
28458 (rs6000_output_function_epilogue): Likewise.
28460 2010-05-30 Jan Hubicka <jh@suse.cz>
28462 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28465 2010-05-30 Richard Guenther <rguenther@suse.de>
28467 * tree-cfg.c (verify_gimple_assign_single): Implement
28468 verification for COND_EXPR rhs.
28470 2010-05-30 Jan Hubicka <jh@suse.cz>
28472 * cgraph.h (cgraph_dump_file): Declare.
28473 * cgraphunit.c (cgraph_dump_file): Export.
28474 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28476 2010-05-30 Jan Hubicka <jh@suse.cz>
28478 * dwarf2out.c (reference_to_unused,
28479 premark_types_used_by_global_vars_helper): Avoid creation of new
28482 2010-05-30 Jan Hubicka <jh@suse.cz>
28484 * cgraph.h (cgraph_node_cannot_return,
28485 cgraph_edge_cannot_lead_to_return): New functions.
28486 * cgraph.c (cgraph_node_cannot_return,
28487 cgraph_edge_cannot_lead_to_return): Use them.
28488 * ipa-pure-const.c (pure_const_names): New static var.
28489 (check_call): Handle calls not leading to return.
28490 (pure_const_read_summary): Dump info read.
28491 (propagate): Dump info about propagation process; ignore side effects
28492 of functions not leading to exit; fix handling of pure functions.
28494 2010-05-30 Jan Hubicka <jh@suse.cz>
28496 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28497 for tail call epilogues.
28499 2010-05-30 Jan Hubicka <jh@suse.cz>
28501 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28502 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28505 2010-05-29 Jan Hubicka <jh@suse.cz>
28507 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28508 node; remove references in node we no longer keep in cgrpah but need
28511 2010-05-29 Jan Hubicka <jh@suse.cz>
28513 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28515 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28518 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28520 2010-05-29 Jan Hubicka <jh@suse.cz>
28522 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28523 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28524 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28525 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28526 debug_names_replaced_by, debug_update_ssa): Likewise.
28527 * sbitmap.c (debug_sbitmap): Likewise.
28528 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28529 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28530 debug_tree_chain): Likewise.
28531 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28532 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28533 * optabs.c (debug_optab_libfuncs): Likewise.
28534 (verify_loop_closed_ssa): Likewise.
28535 * value-prof.c (verify_histograms): Likewise.
28536 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28537 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28538 * cfghooks.c (verify_flow_info): Likewise.
28539 * fold-const.c (debug_fold_checksum): Likewise.
28540 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28541 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28543 * omega.c (debug_omega_problem): Likewise.
28544 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28545 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28546 * dominance.c (verify_dominators, debug_dominance_info,
28547 debug_dominance_tree): Likewise.
28548 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28549 * df_regno_debug, df_ref_debug,
28550 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28551 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28552 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28553 * sel-sched.c (debug_state): Likewise.
28554 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28556 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28557 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28558 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28559 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28561 * c-pretty-print.c (debug_c_tree): Likewise.
28562 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28563 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28564 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28565 * ebitmap.c (debug_ebitmap): Likewise.
28566 * function.c (debug_find_var_in_block_tree): Likewise.
28567 * print-rtl.c (debug_rtx): Likewise.
28568 (debug_rtx_count): Likewise.
28569 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28570 * stor-layout.c (debug_rli): Likewise.
28571 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28572 * tree-data-ref.c (debug_data_references,
28573 debug_data_dependence_relations, debug_data_reference,
28574 debug_data_dependence_relation, debug_rdg_vertex,
28575 debug_rdg_component, debug_rdg): Likewise.
28576 * tree-affine.c (debug_aff): Likewise.
28577 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28579 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28580 * emit-rtl.c (verify_rtl_sharing): Likewise.
28581 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28582 debug_value_expressions): Likewise.
28583 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28584 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28585 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28586 * cfglayout.c (verify_insn_chain): Likewise.
28587 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28588 debug_clast_stmt, debug_generated_program): Likewise.
28589 * ggc-page.c (debug_print_page_list): Likewise.
28590 * tree-ssa-ter.c (debug_ter): Likewise.
28591 * graphite-dependences.c (debug_pddr): Likewise.
28592 * sched-deps.c (debug_ds): Likewise.
28593 * tree-ssa.c (verify_ssa): Likewise.
28594 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28595 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28596 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28597 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28598 * tree-inline.c (debug_find_tree): Likewise.
28599 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28600 debug_ppl_powerset_matrix): Likewise.
28601 * var-tracking.c (debug_dv): Likewise.
28602 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28603 * cfgloop.c (verify_loop_structure): Likewise.
28604 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28605 * c-common.c (verify_sequence_points): Likewise.
28606 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28607 debug_candidates, debug_rgn_dependencies): Likewise.
28608 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28609 * debug_constraint_graph, debug_solution_for_var,
28610 debug_sa_points_to_info): Likewise.
28611 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28613 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28614 debug_loops, debug_loop, debug_loop_num): Likewise.
28615 * passes.c (debug_pass): Likewise.
28616 (dump_properties): Likewise; add cfglayout property.
28617 (debug_properties): Likewise.
28618 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28619 * varpool.c (debug_varpool): Likewise.
28620 * regcprop.c (debug_value_data): Likewise.
28621 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28622 debug_immediate_uses_for): Likewise.
28624 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28627 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28628 Filter out insn-flags.h.
28630 2010-05-29 Jan Hubicka <jh@suse.cz>
28632 * cgraph.h (struct varpool_node_set_def,
28633 struct cgraph_node_set_def): Remove unused AUX pointer.
28634 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28637 2010-05-29 Jan Hubicka <jh@suse.cz>
28639 PR middle-end/44324
28640 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28642 2010-05-29 Richard Guenther <rguenther@suse.de>
28644 * lto-streamer.c (cached_bp): New global variable.
28645 (bitpack_create): Return the cached bitpack, if available.
28646 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28647 (bp_pack_value): Remove redundant asserts.
28649 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28651 PR middle-end/44306
28652 * tree-if-conv.c (is_true_predicate): New.
28653 (is_predicated): Use is_true_predicate.
28654 (add_to_predicate_list): Same. Do not use unshare_expr.
28655 (add_to_dst_predicate_list): Same.
28657 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28659 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28661 (predicate_bbs): Same.
28662 (clean_predicate_lists): Same.
28663 (find_phi_replacement_condition): Do not AND the predicate from
28666 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28669 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28671 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28674 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28675 (negdf2): Adjust expander pattern and use negdf2_slow.
28676 (negsf2): Likewise.
28678 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28680 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28682 * df.h (struct df_base_ref): Move regno field up.
28683 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28684 * expr.h (struct separate_ops): Move location field up.
28685 * optabs.h (struct optab_d): Move libcall_basename field down.
28686 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28687 * config/i386/i386.h (struct machine_function): Convert call_abi field
28688 into a bitfield. Move cfa field to the end of the structure.
28690 2010-05-29 Jan Hubicka <jh@suse.cz>
28692 * varpool.c (varpool_get_node): Fix lookup.
28694 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28696 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28697 RTL specific prototypes with #ifdef RTX_CODE.
28698 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28699 * config/spu/t-spu-elf: Fix dependencies.
28701 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28703 2010-05-29 Mike Stump <mikestump@comcast.net>
28706 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28707 TM_H when building to avoid dependency loops.
28709 2010-05-29 Jan Hubicka <jh@suse.cz>
28711 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28712 refs and body; not the whole node for masters of materialized clones.
28714 2010-05-29 Mike Stump <mikestump@comcast.net>
28716 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28718 2010-05-29 Jan Hubicka <jh@suse.cz>
28720 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28721 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28722 use of clone_function_name.
28723 * cgraph.h (cgraph_create_virtual_clone,
28724 cgraph_function_versioning): update prototypes.
28725 (clone_function_name): Declare.
28726 * ipa-cp.c (ipcp_insert_stage): Update call of
28727 cgraph_create_virtual_clone.
28728 * omp-low.c (create_omp_child_function_name): Use
28729 cgraph_create_virtual_clone.
28730 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28731 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28732 and make decl local.
28734 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28736 * vec.h: Include statistics.h
28737 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28740 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28742 * c-lex.c: Do not include c-tree.h.
28743 * c-pretty-print.c: Likewise.
28744 * c-opts.c: Likewise.
28745 * c-gimplify.c: Likewise.
28746 * c-common.c: Likewise.
28747 * c-dump.c: Likewise. Include c-common.h.
28749 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28751 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28752 before including diagnostic-core.h.
28753 (c_cpp_error): New prototype moved from c-tree.h.
28754 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28755 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28756 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28757 (c_cpp_error): Prototype moved to c-common.h.
28758 * Makefile.in: Update dependency for C_COMMON_H.
28760 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28762 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28763 * c-common.c (c_register_addr_space): Remove here.
28764 * c-decl.c (c_register_addr_space): Re-add here.
28766 2010-05-28 Mike Stump <mikestump@comcast.net>
28768 * config/darwin-c.c: Remove c-tree.h include.
28770 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28772 * gcc.c: Include diagnostic.h.
28773 (error_count): Remove. All users changed to use errorcount.
28774 (programname): Remove. All users changed to use progname.
28775 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28777 (execute): Don't include "Internal error" and bug reporting
28778 information in argument of internal_error call.
28779 (process_command): Don't increment error_count after calling
28781 (input_filename): Rename to gcc_input_filename. All users
28783 (main): Call diagnostic_initialize. Register delete_temp_files
28784 with atexit. Use seen_error to test for errors.
28785 * gcc.h: Include diagnostic-core.h.
28786 (fatal_error, error, warning): Remove.
28787 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28788 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28789 (gcc.o): Update dependencies.
28791 2010-05-28 Jeff Law <law@redhat.com>
28793 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28795 * ira.h (ira_bad_reload_regno): Declare
28796 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28798 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28799 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28800 (allocno_reload_assign): Likewise.
28802 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28804 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28807 2010-05-28 Richard Guenther <rguenther@suse.de>
28810 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28811 Stream fixed-point constants mode.
28812 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28813 and TYPE_PRECISION.
28814 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28815 Stream fixed-point constants mode.
28816 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28817 and TYPE_PRECISION.
28819 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28821 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28822 only place it was called from.
28823 (number_of_latch_executions): Do not return chrec_dont_know when the
28824 may_be_zero is a runtime condition: instead, return a COND_EXPR
28825 including the may_be_zero condition.
28826 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28828 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28831 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28833 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28834 generate COND_EXPRs for degenerate_phi_result.
28836 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28838 PR middle-end/44293
28839 * tree-if-conv.c (if_convertible_loop_p): Check the
28840 if-convertibility of phi nodes in non predicated BBs.
28842 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28844 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28846 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28849 * gcc.c (inform, warning, inform): New functions.
28850 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28851 gmsgid. All callers changed.
28852 (notice): Rename to fnotice; add parameter fp. All callers changed.
28853 (fatal_error): Rename to fatal_signal. All users changed.
28854 (fatal): Rename to fatal_error; change cmsgid parameter to
28855 gmsgid. All callers changed.
28856 (process_command): Use warning instead of error for warnings.
28857 (end_going_arg): Don't use _() around argument of error.
28858 (do_spec_1): Use inform for message from %n specs. Use warning
28859 instead of error for warnings.
28860 (main): Use inform for comparison messages. Use warning for
28861 message about unused linker input.
28862 (error): Increment error_count. Print "error: ".
28863 * gcc.h (fatal): Change to fatal_error.
28864 (warning): Declare.
28865 * config/darwin-driver.c (darwin_default_min_version): Use warning
28866 instead of fprintf for warnings.
28867 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28869 2010-05-28 Julian Brown <julian@codesourcery.com>
28871 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28872 (*thumb2_addsi3_compare0_scratch): New.
28873 * config/arm/constraints.md (Pv): New.
28874 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28876 (*addsi3_compare0_scratch): Likewise.
28878 2010-05-28 Jan Hubicka <jh@suse.cz>
28880 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28882 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28883 only on local statics.
28885 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28887 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28889 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28892 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28893 (OPTION_GLIBC): Define.
28895 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28898 * dwarf2out.c (double_int_type_size_in_bits): New function.
28899 (round_up_to_align): Change first argument and return value to
28901 (field_byte_offset): Work internally on double_ints.
28904 * builtins.c (expand_movstr): Use a temporary pseudo instead
28905 of target even when target is not NULL and not const0_rtx, but
28906 fails movstr predicate.
28907 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28909 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28911 * final.c (rest_of_clean_state): Use %m in errors instead of
28913 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28914 instead of strerror.
28915 * toplev.c (process_options): Use %m in errors instead of strerror
28917 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28920 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28922 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28923 (ix86_canonical_va_list_type): Make static. Add declaration.
28924 (ix86_enum_va_list): Make static. Reindent.
28925 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28926 (ix86_canonical_va_list_type): Ditto.
28927 (ix86_enum_va_list): Ditto.
28929 2010-05-28 Richard Guenther <rguenther@suse.de>
28931 * lto-wrapper.c (run_gcc): With -save-temps generate a
28932 user-visible ltrans filename. Fixup ltrans unit numbering.
28934 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28936 * c-common.c (c_common_nodes_and_builtins): Replace use
28937 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28938 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28939 to ix86_enum_va_list.
28940 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28941 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28942 (TARGET_ENUM_VA_LIST_P): Add hook description.
28943 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28944 * target.h (gcc_target): Add enum_va_list hook.
28947 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28948 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28949 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28951 2010-05-28 Alan Modra <amodra@gmail.com>
28954 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28955 emit_library_call machinery to set up __tls_get_addr calls.
28957 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28959 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28961 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28963 Revert fix for PR c++/44188
28964 * c-common.c (is_typedef_decl): Revert the moving of this
28966 * tree.c (is_typedef_decl): ... here.
28967 (typdef_variant_p): Revert the moving of this definition
28968 here from cp/tree.c.
28969 * c-common.h (is_typedef_decl): Revert the moving of this
28971 * tree.h (is_typedef_decl): ... here.
28972 (typedef_variant_p): Revert the moving of this declaration here
28974 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28975 (gen_tagged_type_die): Revert the splitting out of ...
28976 (gen_type_die_with_usage): ... this function. Revert the anonymous
28977 tagged type handling.
28978 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28979 typedefs naming anonymous tagged types.
28981 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28983 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28985 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28987 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28988 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28990 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28992 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28993 XER_REGS to CA_REGS throughout.
28994 * config/rs6000/rs6000.h: Same.
28995 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28996 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28997 that mode_iterator "P" is the size for arithmetic carries as well.
28998 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
29000 2010-05-28 Jakub Jelinek <jakub@redhat.com>
29003 * combine.c (struct rtx_subst_pair): Define unconditionally.
29004 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
29005 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
29006 Call make_compound_operation on pair->to.
29007 (propagate_for_debug): Don't call make_compound_operation here.
29008 Always use simplify_replace_fn_rtx.
29010 2010-05-27 Sterling Augustine <sterling@tensilica.com>
29012 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
29013 * config/xtensa/xtensa.c (override_options): Check
29014 TARGET_FORCE_NO_PIC and set flag_pic.
29015 * config/xtensa/xtensa.opt: Document -mforce-no-pic
29017 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29020 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
29021 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
29023 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29025 * diagnostic-core.h: New. Contents moved from diagnostic.h and
29027 * diagnostic.c: Don't include toplev.h.
29028 (progname): Define. Moved from toplev.c.
29029 (seen_error): New function.
29030 * diagnostic.h: Include diagnostic-core.h.
29031 (diagnostic_t, emit_diagnostic): Don't declare here.
29032 * toplev.c (progname): Move to toplev.c.
29033 (emit_debug_global_declarations, compile_file, finalize,
29034 do_compile, toplev_main): Use seen_error.
29035 * toplev.h: Include diagnostic-core.h.
29036 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
29037 internal_error, warning, warning_at, error, error_n, error_at,
29038 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
29039 verbatim, fnotice, progname): Move to diagnostic-core.h.
29040 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
29041 (expand_builtin_expect): Use seen_error.
29042 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
29043 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
29044 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
29045 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
29046 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
29047 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
29048 errorcount for errors.
29049 * c-opts.c (c_common_finish): Use seen_error.
29050 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29051 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
29052 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
29053 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
29054 (get_coverage_counts): Use seen_error.
29055 * dwarf2out.c (dwarf2out_finish): Use seen_error.
29056 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
29057 gimplify_body): Use seen_error.
29058 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
29059 * ipa-pure-const.c (gate_pure_const): Use seen_error.
29060 * ipa-reference.c (gate_reference): Use seen_error.
29061 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
29062 * lambda-code.c: Include diagnostic-core.h instead of
29064 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
29065 * lto-compress.c: Include diagnostic-core.h instead of
29067 * lto-section-in.c: Include diagnostic-core.h instead of
29069 * lto-streamer-out.c: Include diagnostic-core.h instead of
29071 * lto-streamer.c: Include diagnostic-core.h instead of
29073 (gate_lto_out): Use seen_error.
29074 * matrix-reorg.c: Include diagnostic-core.h instead of
29076 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
29077 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
29078 (gate_expand_omp, lower_omp_1): Use seen_error.
29079 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
29080 (rest_of_decl_compilation, rest_of_type_compilation,
29081 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
29082 * tree-cfg.c (label_to_block_fn): Use seen_error.
29083 * tree-inline.c (optimize_inline_calls): Use seen_error.
29084 * tree-mudflap.c (mudflap_finish_file): Use
29086 * tree-optimize.c (gate_all_optimizations,
29087 gate_all_early_local_passes, gate_all_early_optimizations): Use
29089 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
29090 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
29091 (varpool_remove_unreferenced_decls,
29092 varpool_assemble_pending_decls): Use seen_error.
29093 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
29094 (TOPLEV_H, DIAGNOSTIC_H): Update.
29095 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
29096 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
29097 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
29098 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
29099 coverage.o, lambda-code.o): Update dependencies.
29101 2010-05-25 Dodji Seketeli <dodji@redhat.com>
29104 * c-common.c (is_typedef_decl): Move this definition ...
29105 * tree.c (is_typedef_decl): ... here.
29106 (typdef_variant_p): Move definition here from cp/tree.c.
29107 * c-common.h (is_typedef_decl): Move this declaration ...
29108 * tree.h (is_typedef_decl): ... here.
29109 (typedef_variant_p): Move declaration here from cp/cp-tree.h
29110 * dwarf2out.c (is_naming_typedef_decl): New function.
29111 (gen_tagged_type_die): Split out of ...
29112 (gen_type_die_with_usage): ... this function. When an anonymous
29113 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
29114 is emitted for the typedef.
29115 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
29116 anonymous tagged types.
29118 2010-05-27 Jason Merrill <jason@redhat.com>
29120 * print-tree.c (debug_vec_tree): New fn.
29121 (print_vec_tree): New fn.
29122 * tree.h: Declare them.
29123 * gdbinit.in (pvt): New command.
29125 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
29127 * gdbinit.in (pdd): New command.
29129 2010-05-27 Jan Hubicka <jh@suse.cz>
29131 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
29132 (update_caller_keys): Return early if there are no callers;
29133 only update fibheap when decresing the key.
29134 (update_callee_keys): Avoid recursion.
29135 (decide_inlining_of_small_functions): When badness does not match;
29136 re-insert into fibheap.
29138 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
29140 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
29141 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
29142 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
29143 (ALL_HOST_OBJS): Now a union of the above two.
29144 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
29145 all files in ALL_HOST_FRONTEND_OBJS.
29146 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
29148 * c-common.c: Pretend to be a backend file by undefining
29149 IN_GCC_FRONTEND (still need rtl.h here).
29151 2010-05-27 Jan Hubicka <jh@suse.cz>
29153 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
29154 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
29156 2010-05-27 Jan Hubicka <jh@suse.cz>
29158 * sched-ebb.c: Rename struct deps to struct deps_desc.
29160 * sel-sched-ir.c: Likewise.
29161 * sched-deps.c: Likewise.
29162 * sched-int.h: Likewise.
29163 * sched-rgn.c: Likewise.
29165 2010-05-27 Jon Beniston <jon@beniston.com>
29168 * config/lm32/lm32.h: Remove definition of
29169 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
29171 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
29174 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
29176 2010-05-27 Richard Guenther <rguenther@suse.de>
29178 PR tree-optimization/44284
29179 * tree-vect-stmts.c (vectorizable_assignment): Handle
29180 sign-changing conversions as simple copy.
29182 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29184 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
29186 (__gthread_active_p): Check for pthread_create if compiling against
29189 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29191 Support compilation for Android platform. Reimplement -mandroid.
29193 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
29194 (*android*): Set ANDROID_DEFAULT.
29195 (arm*-*-linux*): Include linux-android.h.
29196 (arm*-*-eabi*): Don't include previous -mandroid implementation.
29197 * config/arm/eabi.h: Remove, move Android-specific parts ...
29198 * config/linux-android.h: ... here. New file.
29199 * config/arm/eabi.opt: Rename to ...
29200 * config/linux-android.opt: ... this.
29201 (mandroid): Allow -mno-android option. Initialize based on
29203 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
29204 Move logic to corresponding LINUX_TARGET_* macros.
29205 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
29206 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
29207 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
29208 Android definitions.
29209 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
29210 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
29213 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
29215 Add support for Bionic C library
29217 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
29219 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
29220 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
29222 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
29223 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
29224 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
29225 to support multiple C libraries. Handle Bionic.
29226 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
29227 (BIONIC_DYNAMIC_LINKER64): Define.
29228 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
29230 (TARGET_HAS_SINCOS): Enable for Bionic.
29232 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
29233 the last option specified on command line take effect.
29234 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
29236 (mglibc, muclibc): Update.
29238 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
29239 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
29242 * doc/invoke.texi (-mglibc, -muclibc): Update.
29243 (-mbionic): Document.
29245 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29247 * c-common.h (c_register_addr_space): Add prototype.
29248 (ADDR_SPACE_KEYWORD): Remove.
29249 * c-common.c (c_register_addr_space): New function.
29250 (c_addr_space_name): Reimplement.
29251 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29253 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29254 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29256 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29257 Remove TARGET_ADDR_SPACE_KEYWORDS.
29259 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29261 * input.c: New file.
29262 * input.h (main_input_filename): Move declaration to toplev.h.
29263 * toplev.c (input_location, line_table): Move to input.c
29264 * toplev.h (main_input_filename): Move declaration from input.h.
29265 * tree.c (expand_location): Move to input.c.
29266 * Makefile.in (OBJS-common): Add input.o.
29267 (input.o): Add dependencies.
29269 2010-05-27 Richard Guenther <rguenther@suse.de>
29271 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29272 for non-existant files.
29273 (fork_execute): Mark args_name file as deleted.
29275 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29278 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29279 (narrow_signed_type): Likewise.
29281 2010-05-26 Jan Hubicka <jh@suse.cz>
29283 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29284 edge only when checking is enabled; check using former_clone_of;
29285 check inline clones too.
29286 (cgraph_materialize_clone): Record former_clone_of pointer.
29287 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29288 combining redirections; dump args_to_skip bitmap
29289 (cgraph_materialize_all_clones): Do no redirection here.
29290 * ipa-inline.c (inline_transform): Do redirection here.
29291 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29294 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29296 * config/avr/avr-c.c: Do not include regs.h.
29297 Include cpplib.h for cpp_define and tree.h for c-common.h.
29298 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29299 * config/avr/t-avr: Fix dependencies for avr-c.o.
29301 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29303 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29304 string instead of SYMBOL_REF rtx.
29305 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29306 * libfuncs.h: ...to here. Adjust for explow.c change.
29308 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29310 * pretty-print.c: Don't include ggc.h.
29311 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29312 (identifier_to_locale): Use them for allocation.
29313 * pretty-print.h (identifier_to_locale_alloc,
29314 identifier_to_locale_free): Declare.
29315 * toplev.c (alloc_for_identifier_to_locale): New.
29316 (general_init): Set identifier_to_locale_alloc and
29317 identifier_to_locale_free.
29318 * Makefile.in (pretty-print.o): Update dependencies.
29320 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29322 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29323 pointer types if they have different alignment or mode.
29325 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29327 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29328 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29329 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29330 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29331 sparc_function_value_regno_p): New functions.
29332 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29333 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29334 (function_value): Rename to...
29335 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29336 argument to 'outgoing'.
29337 (function_arg_record_value, function_arg_union_value,
29338 function_arg_vector_value): Update comment.
29340 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29342 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29343 (fde_needed_for_eh_p): New predicate.
29344 (output_call_frame_info): Use it throughout to decide whether FDEs
29345 are needed for EH purpose.
29346 (dwarf2out_begin_prologue): Reorder assignments.
29348 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29350 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29351 special case loop->header.
29352 (is_predicated): New.
29353 (if_convertible_loop_p): Call it.
29355 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29357 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29358 iterator in parameter. Do not generate code during the analysis.
29359 (tree_if_convert_cond_stmt): Removed.
29360 (tree_if_convert_stmt): Removed.
29361 (predicate_bbs): New.
29362 (if_convertible_loop_p): Call predicate_bbs.
29363 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29364 now contains all the analysis part.
29366 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29368 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29369 statements in the analysis part.
29370 (tree_if_convert_stmt): Update comment.
29371 (remove_conditions_and_labels): New.
29372 (combine_blocks): Call remove_conditions_and_labels.
29373 (tree_if_conversion): Update comment.
29375 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29377 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29378 than 2 predecessors or more than 2 successors.
29380 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29382 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29383 of loops in which the data dependence analysis fails.
29385 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29387 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29388 CDI_POST_DOMINATORS.
29389 (tree_if_conversion): Same.
29391 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29393 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29395 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29397 * tree-if-conv.c: Update copyright years. Fix comments.
29400 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29402 * builtin-types.def (BT_INT128): New primitive type.
29403 (BT_UINT128): Likewise.
29404 * c-common.c (c_common_r): Add __int128 keyword.
29405 (c_common_type_for_size): Handle __int128.
29406 (c_common_type_for_mode): Likewise.
29407 (c_common_signed_or_unsigned_type): Likewise.
29408 (c_common_nodes_and_builtins): Add builtin type
29409 if target supports 128-bit integer scalar.
29410 * c-common.h (enum rid): Add RID_INT128.
29411 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29412 if target supports 128-bit integer scalar.
29413 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29414 (finish_declspecs): Likewise.
29415 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29416 (c_token_starts_declspecs): Likewise.
29417 (c_parser_declspecs): Likewise.
29418 (c_parser_attributes): Likewise.
29419 (c_parser_objc_selector): Likewise.
29420 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29421 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29422 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29423 * tree.c (make_or_reuse_type): Likewise.
29424 (make_unsigned_type): Likewise.
29425 (build_common_tree_nodes_2): Likewise.
29426 * tree.h (enum integer_type_kind): Add itk_int128 and
29427 itk_unsigned_int128.
29428 (int128_integer_type_node): New define.
29429 (int128_unsigned_type_node): New define.
29430 * doc/extend.texi: Add documentation about __int128 type.
29432 2010-05-26 Richard Guenther <rguenther@suse.de>
29434 * tree-ssa-sccvn.c (copy_nary): Adjust.
29435 (copy_phis): Rename to ...
29436 (copy_phi): ... this. Adjust.
29437 (copy_references): Rename to ...
29438 (copy_reference): ... this. Adjust.
29439 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29440 result into the valid table.
29442 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29444 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29445 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29447 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29449 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29451 2010-05-26 Richard Guenther <rguenther@suse.de>
29453 * opts.c (common_handle_option): Handle OPT_Ofast.
29455 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29457 * diagnostic.c: Don't include opts.h.
29458 (permissive_error_option): Define.
29459 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29460 for classify_diagnostic. Don't use memset for
29461 classify_diagnostic. Initialize new and recently added fields.
29462 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29464 (diagnostic_report_diagnostic): Pass context parameter to
29465 diagnostic_report_warnings_p. Use option_enabled and option_name
29466 hooks from context.
29467 (emit_diagnostic): Use permissive_error_option.
29468 (permerror): Likewise.
29469 * diagnostic.h: Don't include options.h.
29470 (struct diagnostic_context): Add n_opts, opt_permissive,
29471 inhibit_warnings, warn_system_headers, option_enabled and
29472 option_name fields. Change classify_diagnostic to a pointer.
29473 * opts-diagnostic.h: New file.
29474 * opts.c: Include opts-diagnostic.h.
29475 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29476 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29477 (option_name): New function.
29478 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29479 (c_common_handle_option): Set global_dc->permissive for
29481 * c-common.c (c_cpp_error): Save and restore
29482 global_dc->warn_system_headers, not variable warn_system_headers.
29483 * toplev.c: Include opts-diagnostic.h.
29484 (general_init): Update call to diagnostic_initialize. Set
29485 global_dc->show_column, global_dc->option_enabled and
29486 global_dc->option_name.
29487 (process_options): Don't set global_dc fields here.
29488 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29489 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29491 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29493 * config/picochip/picochip.md (movsi): Split a movsi from a
29494 const after reload.
29496 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29498 * ggc-zone.c: Update copyright year.
29499 (poison_region): Mark memory for Valgrind as undefined before
29500 memset () call and inaccessible afterwards.
29501 (ggc_pch_total_size): Change type of i to int.
29503 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29505 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29507 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29509 * ggc-common.c: Update copyright year.
29510 (ggc_rlimit_bound): Remove prototype. Compile only if
29511 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29512 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29513 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29514 (ggc_min_heapsize_heuristic): Likewise.
29516 2010-05-26 Richard Guenther <rguenther@suse.de>
29518 PR rtl-optimization/44164
29519 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29520 no-common access-path disambiguation.
29521 (indirect_ref_may_alias_decl_p): Adjust.
29522 (indirect_refs_may_alias_p): Likewise.
29523 (refs_may_alias_p_1): Likewise.
29525 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29527 * c-typeck.c: Do not include expr.h.
29529 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29531 * rtl.h (decl_default_tls_model): Move prototype from here...
29532 * output.h: ...to here.
29533 * c-decl.c: Do not include rtl.h.
29534 * c-pragma.c: Likewise.
29535 * c-parser.c: Likewise.
29536 * c-gimplify.c: Likewise. And also not hard-reg-set.
29537 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29538 FIXME note for it. Add a FIXME note for expr.h.
29539 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29540 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29543 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29546 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29547 or total_size is larger than red zone size for non-V4 ABI, emit a
29548 stack_tie resp. frame_tie insn before stack pointer restore.
29549 * config/rs6000/rs6000.md (frame_tie): New insn.
29551 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29553 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29554 * lto-streamer-in.c (input_function): Stream it in.
29555 * lto-streamer-out.c (output_function): Stream it out.
29556 * function.c (allocate_struct_function): Set it.
29557 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29558 for flag_non_call_exceptions.
29559 * cfgbuild.c (control_flow_insn_p): Likewise.
29560 (make_edges): Likewise.
29561 * cfgexpand.c (expand_stack_alignment): Likewise.
29562 * combine.c (distribute_notes): Likewise.
29563 * cse.c (cse_extended_basic_block): Likewise.
29564 * except.c (insn_could_throw_p): Likewise.
29565 * gcse.c (simple_mem): Likewise.
29566 * ipa-pure-const.c (check_call): Likewise.
29567 (check_stmt ): Likewise.
29568 * lower-subreg.c (lower-subreg.c): Likewise.
29569 * optabs.c (emit_libcall_block): Likewise.
29570 (prepare_cmp_insn): Likewise.
29571 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29572 * postreload.c (rest_of_handle_postreload): Likewise.
29573 * reload1.c (reload_as_needed): Likewise.
29574 (emit_input_reload_insns): Likewise.
29575 (emit_output_reload_insns): Likewise.
29576 (fixup_abnormal_edges): Likewise.
29577 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29578 * store-motion.c (find_moveable_store): Likewise.
29579 * tree-eh.c (stmt_could_throw_p): Likewise.
29580 (tree_could_throw_p): Likewise.
29581 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29582 * config/arm/arm.c (arm_expand_prologue): Likewise.
29583 (thumb1_expand_prologue): Likewise.
29584 * config/rx/rx.md (cbranchsf4): Likewise.
29586 * config/s390/s390.c (s390_emit_prologue): Likewise.
29587 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29588 (inline_forbidden_into_p): New predicate.
29589 (expand_call_inline): Use it to forbid inlining.
29590 (tree_can_inline_p): Likewise.
29592 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29594 * config/i386/i386-c.c: Do not include rtl.h.
29595 * config/i386/t-i386: Update dependencies.
29597 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29599 * attribs.c: Do not include rtl.h.
29600 * Makefile.in: Update dependencies.
29602 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29604 * double-int.h (double_int_and): New.
29605 * combine.c (try_combine): Clean up, use double_int_* and
29606 immed_double_int_const functions.
29608 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29610 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29611 stderr to /dev/null instead of grep -q.
29612 * configure: Regenerate.
29614 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29616 * Makefile.in (EXCEPT_H): Fix typo.
29618 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29620 * ira-build.c (update_conflict_hard_reg_costs): New.
29621 (ira_build): Call update_conflict_hard_reg_costs.
29623 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29626 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29628 (intersect_loc_chains): Walk the s2var's loc_chain together
29629 with s1node chain as long as the locations are equal, don't
29630 call find_loc_in_1pdv in that case.
29633 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29634 (copy_bind_expr): ... instead of here.
29635 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29636 if the block hasn't been remapped.
29637 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29638 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29640 2010-05-25 Richard Guenther <rguenther@suse.de>
29642 PR middle-end/44069
29643 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29644 out-of-bounds array accesses.
29646 2010-05-25 Richard Guenther <rguenther@suse.de>
29648 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29649 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29650 (run_gcc): Re-organize to make cleanup easier.
29652 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29654 * config/s390/s390.c (optimization_options): Fix and move the
29655 flag_prefetch_loop_arrays override ...
29656 (override_options): ... here.
29658 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29660 * diagnostic.c: Don't include plugin.h.
29661 (diagnostic_report_diagnostic): Don't handle plugins specially
29662 here. Pass context to internal_error callback.
29663 * diagnostic.h (struct diagnostic_context): Add context parameter
29664 to internal_error callback.
29665 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29666 * plugin.h (struct diagnostic_context): Declare.
29667 (warn_if_plugins, plugins_internal_error_function): Declare.
29668 * toplev.c (general_init): Set global_dc->internal_error.
29669 * Makefile.in (diagnostic.o): Update dependencies.
29671 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29673 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29674 * config/rs6000/t-darwin64: New.
29675 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29678 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29681 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29682 match the original (and intended) behaviour before r159557. This
29683 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29686 2010-05-25 Richard Guenther <rguenther@suse.de>
29688 * doc/invoke.texi: Document -Ofast.
29689 * target.h (struct gcc_target): Add handle_ofast.
29690 * target-def.h (TARGET_HANDLE_OFAST): Add.
29691 (TARGET_INITIALIZER): Adjust.
29692 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29693 * common.opt (Ofast): Add.
29695 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29697 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29698 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29700 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29703 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29704 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29705 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29706 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29708 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29710 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29711 DW_OP_minus with negated offset instead of DW_OP_plus.
29712 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29714 2010-05-25 Wei Guozhi <carrot@google.com>
29716 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29717 tst instruction and a new alternative.
29718 * config/arm/constraints.md (Pu): New constraint.
29720 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29722 * function.c (assign_stack_local_1): Initialize variable
29723 to avoid warning when bootstrapping at -O3.
29725 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29727 * configure.ac (all_lang_makefiles): Remove everything related to it.
29728 * configure: Regenerate.
29729 * Makefile.in: Fix reference to ada Make-lang.in.
29730 Remove support for LANG_MAKEFILES.
29732 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29733 Sandra Loosemore <sandra@codesourcery.com>
29735 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29736 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29737 description. Add arm_neon_fp16_ok.
29738 (Add Options): Add arm_neon and arm_neon_fp16.
29740 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29742 * diagnostic.c: Don't include flags.h.
29743 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29744 context parameters. Check flags in the context passed as a parameter.
29745 (diagnostic_build_prefix): Add context parameter. Check
29746 show_column flag in context.
29747 (diagnostic_action_after_output): Check fatal_errors flag in context.
29748 (diagnostic_report_current_module): Check show_column flag in context.
29749 (default_diagnostic_starter): Update call to
29750 diagnostic_build_prefix.
29751 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29752 (emit_diagnostic): Pass context to permissive_error_kind.
29753 (permerror): Pass context to permissive_error_kind.
29754 * diagnostic.h (struct diagnostic_context): Add show_column,
29755 pedantic_errors, permissive and fatal_errors fields.
29756 (diagnostic_build_prefix): Update prototype.
29758 * toplev.c (process_options): Set flags in global_dc from
29759 flag_show_column, flag_pedantic_errors, flag_permissive,
29761 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29762 to diagnostic_build_prefix.
29763 * Makefile.in (diagnostic.o): Update dependencies.
29765 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29767 * config/i386/ia32intrin.h (__crc32q): Define only if
29768 __SSE4_2__ is defined.
29770 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29773 PR middle-end/43602
29774 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29775 DECL_VISIBILITY_SPECIFIED.
29776 (emutls_decl): Set DECL_PRESERVE_P and copy
29777 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29778 (emutls_finalize_control_var): New callback.
29779 (emutls_finish): Finalize emutls control variables.
29780 * toplev.c (compile_file): Move the call to emutls_finish ()
29781 before varpool_assemble_pending_decls ().
29783 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29785 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29786 added to the preprocessor condition.
29788 2010-05-24 Paul Brook <paul@codesourcery.com>
29790 * gengtype-lex.l: Add HARD_REG_SET.
29791 * expr.c (expand_expr_real_1): Record writes to hard registers.
29792 * function.c (rtl_data): Add asm_clobbers.
29793 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29794 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29795 Use crtl->asm_clobbers.
29797 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29799 * doc/makefile.texi (Makefile): Mention stages 'profile'
29800 and 'feedback' for profiledbootstrap.
29802 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29805 * config/i386/i386.c (def_builtin): Properly check
29806 OPTION_MASK_ISA_64BIT.
29808 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29810 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29811 typedefs with different but compatible types. Allow duplicate
29812 typedefs with the same type except for pedantic non-C1X, but give
29813 warning for variably modified types.
29814 * c-typeck.c (tagged_types_tu_compatible_p,
29815 function_types_compatible_p, type_lists_compatible_p,
29816 comptypes_internal): Add parameter different_types_p; set
29817 *different_types_p for different but compatible types. All
29819 (comptypes_check_different_types): New.
29820 * c-tree.h (comptypes_check_different_types): Declare.
29822 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29824 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29825 * jump.c: Include basic-block.h.
29826 * profile.c: Likewise.
29827 * tree-profile.c: Likewise.
29828 * coverage.c: Likewise.
29829 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29830 (optimize_function_for_speed_p): Likewise.
29831 * function.h (optimize_function_for_size_p,
29832 optimize_function_for_speed_p): Moved here from basic-block.h.
29833 * Makefile.in: Update dependencies.
29835 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29837 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29838 before calling make; allow override through $MAKE.
29839 * doc/invoke.texi (Optimize Options): Document override.
29841 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29843 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29844 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29845 (rs6000_mode_dependent_address_ptr): Make static.
29846 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29847 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29850 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29853 * config/i386/i386.c: Make sure that the correct regparm is passed.
29855 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29857 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29858 * sbitmap.c: ...to here to internalize sbitmap element access.
29859 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29860 Explain why basic-block.h is included.
29861 * function.h: Include tm.h for CUMULATIVE_ARGS.
29862 * Makefile.in: Update dependencies.
29864 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29866 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29868 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29869 * sbitmap.c: Include sbitmap.h.
29870 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29871 hard-reg-set.h. Split everything related to regsets out from here...
29872 * regset.h: ...to here. New file.
29873 * df.h: Include regset.h and sbitmap.h.
29874 * tree-flow.h: Likewise.
29875 * cfgloop.h: Likewise.
29876 * except.h: Do not include sbitmap.h. Include hashtab.h.
29877 * cgraph.h: Include vec.h and function.h.
29878 * reload.h (struct insn_chain): Change types of live_throughout
29879 and dead_or_set from regset_head to bitmap_head.
29880 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29881 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29882 spilled_regs from regset_head to bitmap_head to avoid dependency
29884 * sel-sched-ir.h: Include regset.h.
29885 * reload.c: Include df.h before reload.h.
29886 * caller-save.c: Likewise.
29887 * reload1.c: Likewise.
29889 (mark_elimination): Update type of r to bitmap, consistent with
29891 * dominance.c: Include bitmap.h.
29892 * modulo-sched.c: Include df.h.
29893 * cfganal.c: Include bitmap.h and sbitmap.h.
29894 * cfgbuild.c: Include sbitmap.h.
29895 * lcm.c: Include sbitmap.h.
29896 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29897 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29898 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29899 * cselib.c: Include bitmap.h.
29900 * tree-optimize.c: Include regset.h.
29901 * stmt.c: Include bitmap.h.
29902 * Makefile.in: Update dependencies.
29904 2010-05-22 Jan Hubicka <jh@suse.cz>
29906 * cgraph.h (struct varpool_node): Add same_comdat_group.
29907 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29909 (output_varpool): Update call of lto_output_varpool_node.
29910 (input_varpool): Read same_comdat_group pointer.
29911 (input_varpool_1): Fixup same_comdat_group pointer.
29912 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29913 group is needed, all are.
29914 * varpool.c (varpool_remove_node): Remove node from same comdat group
29916 (varpool_analyze_pending_decls): Walk same comdat groups.
29918 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29920 * rtl.h (union rtunion_def): Remove rt_bit member.
29921 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29922 * print-rtl (print_rtx): Do not print the member.
29923 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29924 * gengenrtl.c (type_from_format): Likewise.
29925 (accessor_from_format): Likewise.
29927 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29929 * dbgcnt.c: Include toplev.h instead of errors.h.
29930 * ira-emit.c: Don't include errors.h.
29931 * ira.c: Include toplev.h instead of errors.h.
29932 * lto-compress.c: Include toplev.h instead of errors.h.
29933 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29934 ira.o, dbgcnt.o): Update dependencies.
29936 2010-05-22 Richard Guenther <rguenther@suse.de>
29938 * gimple.c (gimple_types_compatible_p): Check type qualifications
29939 before merging pointer to complete and pointer to incomplete type.
29940 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29941 we use our own resolution algorithm. The gold linker plugin
29942 doesn't do the job we want it to do here.
29944 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29946 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29947 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29948 (sparc_mode_dependent_address_p): New function.
29950 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29952 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29954 * timevar.c: Do not include any core headers.
29955 (timevar_print): De-i18n-ize.
29956 (print_time): Likewise.
29957 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29959 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29961 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29963 (diagnostic_initialize): Initialize x_data not last_function.
29964 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29965 (default_diagnostic_starter): Call
29966 diagnostic_report_current_module not
29967 diagnostic_report_current_function.
29968 (diagnostic_report_diagnostic): Initialize x_data not
29970 (verbatim): Likewise.
29971 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29973 (struct diagnostic_context): Change last_function to x_data.
29974 (diagnostic_auxiliary_data): Replace with
29975 diagnostic_context_auxiliary_data and
29976 diagnostic_info_auxiliary_data.
29977 (diagnostic_last_function_changed, diagnostic_set_last_function,
29978 diagnostic_report_current_function): Move to tree-diagnostic.h.
29979 (print_declaration, dump_generic_node, print_generic_stmt,
29980 print_generic_stmt_indented, print_generic_expr,
29981 print_generic_decl, debug_c_tree, dump_omp_clauses,
29982 print_call_name, debug_generic_expr, debug_generic_stmt,
29983 debug_tree_chain, default_tree_printer): Move to
29984 tree-pretty-print.h.
29985 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29986 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29987 gimple-pretty-print.h.
29988 * pretty-print.c: Don't include tree.h
29989 (pp_base_format): Don't handle %K here.
29990 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29991 * pretty-print.h (text_info): Change abstract_origin to x_data.
29992 (pp_tree_identifier, pp_unsupported_tree,
29993 pp_base_tree_identifier): Move to tree-pretty-print.h.
29994 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29995 tree-pretty-print.h: New files.
29996 * tree-pretty-print.c: Include tree-pretty-print.h.
29997 (percent_K_format): New. Moved from pretty-print.c.
29998 (pp_base_tree_identifier): Move from pretty-print.c.
29999 * c-objc-common.c: Include tree-pretty-print.h.
30000 (c_tree_printer): Handle %K here.
30001 * langhooks.c: Include tree-diagnostic.h.
30002 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
30003 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
30004 (default_tree_printer): Handle %K using percent_K_format.
30005 (general_init): Use default_tree_diagnostic_starter.
30006 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
30007 (free_lang_data): Use default_tree_diagnostic_starter.
30008 * c-pretty-print.c: Include tree-pretty-print.h.
30009 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30010 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30011 * dwarf2out.c: Include tree-pretty-print.h.
30012 * except.c: Include tree-pretty-print.h.
30013 * gimple-pretty-print.c: Include tree-pretty-print.h and
30014 gimple-pretty-print.h.
30015 * gimplify.c: Include tree-pretty-print.h.
30016 * graphite-poly.c: Include tree-pretty-print.h and
30017 gimple-pretty-print.h.
30018 * ipa-cp.c: Include tree-pretty-print.h.
30019 * ipa-inline.c: Include gimple-pretty-print.h.
30020 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30021 * ipa-pure-const.c: Include gimple-pretty-print.h.
30022 * ipa-struct-reorg.c: Include tree-pretty-print.h and
30023 gimple-pretty-print.h.
30024 * ipa-type-escape.c: Include tree-pretty-print.h.
30025 * print-rtl.c: Include tree-pretty-print.h.
30026 * print-tree.c: Include gimple-pretty-print.h.
30027 * sese.c: Include tree-pretty-print.h.
30028 * tree-affine.c: Include tree-pretty-print.h.
30029 * tree-browser.c: Include tree-pretty-print.h.
30030 * tree-call-cdce.c: Include gimple-pretty-print.h.
30031 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
30032 * tree-chrec.c: Include tree-pretty-print.h.
30033 * tree-data-ref.c: Include tree-pretty-print.h and
30034 gimple-pretty-print.h.
30035 * tree-dfa.c: Include tree-pretty-print.h.
30036 * tree-if-conv.c: Include tree-pretty-print.h and
30037 gimple-pretty-print.h.
30038 * tree-inline.c: Include tree-pretty-print.h.
30039 * tree-into-ssa.c: Include tree-pretty-print.h and
30040 gimple-pretty-print.h.
30041 * tree-nrv.c: Include tree-pretty-print.h.
30042 * tree-object-size.c: Include tree-pretty-print.h and
30043 gimple-pretty-print.h.
30044 * tree-outof-ssa.c: Include tree-pretty-print.h and
30045 gimple-pretty-print.h.
30046 * tree-parloops.c: Include tree-pretty-print.h and
30047 gimple-pretty-print.h.
30048 * tree-predcom.c: Include tree-pretty-print.h and
30049 gimple-pretty-print.h.
30050 * tree-scalar-evolution.c: Include tree-pretty-print.h and
30051 gimple-pretty-print.h.
30052 * tree-sra.c: Include tree-pretty-print.h.
30053 * tree-ssa-address.c: Include tree-pretty-print.h.
30054 * tree-ssa-alias.c: Include tree-pretty-print.h.
30055 * tree-ssa-ccp.c: Include tree-pretty-print.h and
30056 gimple-pretty-print.h.
30057 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
30058 * tree-ssa-copy.c: Include tree-pretty-print.h and
30059 gimple-pretty-print.h.
30060 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
30061 * tree-ssa-dce.c: Include tree-pretty-print.h and
30062 gimple-pretty-print.h.
30063 * tree-ssa-dom.c: Include tree-pretty-print.h and
30064 gimple-pretty-print.h.
30065 * tree-ssa-dse.c: Include gimple-pretty-print.h.
30066 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
30067 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
30068 * tree-ssa-live.c: Include tree-pretty-print.h and
30069 gimple-pretty-print.h.
30070 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
30071 gimple-pretty-print.h.
30072 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
30073 gimple-pretty-print.h.
30074 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
30075 gimple-pretty-print.h.
30076 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
30077 gimple-pretty-print.h.
30078 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
30079 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
30080 * tree-ssa-operands.c: Include tree-pretty-print.h and
30081 gimple-pretty-print.h.
30082 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
30083 gimple-pretty-print.h.
30084 * tree-ssa-pre.c: Include tree-pretty-print.h and
30085 gimple-pretty-print.h.
30086 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
30087 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
30088 gimple-pretty-print.h.
30089 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
30090 gimple-pretty-print.h.
30091 * tree-ssa-sink.c: Include gimple-pretty-print.h.
30092 * tree-ssa-ter.c: Include tree-pretty-print.h and
30093 gimple-pretty-print.h.
30094 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
30095 * tree-ssa.c: Include tree-pretty-print.h and
30096 gimple-pretty-print.h.
30097 * tree-stdarg.c: Include gimple-pretty-print.h.
30098 * tree-switch-conversion.c: Include gimple-pretty-print.h.
30099 * tree-tailcall.c: Include tree-pretty-print.h and
30100 gimple-pretty-print.h.
30101 * tree-vect-data-refs.c: Include tree-pretty-print.h and
30102 gimple-pretty-print.h.
30103 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
30104 gimple-pretty-print.h.
30105 * tree-vect-loop.c: Include tree-pretty-print.h and
30106 gimple-pretty-print.h.
30107 * tree-vect-patterns.c: Include gimple-pretty-print.h.
30108 * tree-vect-slp.c: Include tree-pretty-print.h and
30109 gimple-pretty-print.h.
30110 * tree-vect-stmts.c: Include tree-pretty-print.h and
30111 gimple-pretty-print.h.
30112 * tree-vectorizer.c: Include tree-pretty-print.h.
30113 * tree-vrp.c: Include tree-pretty-print.h and
30114 gimple-pretty-print.h.
30115 * value-prof.c: Include tree-pretty-print.h and
30116 gimple-pretty-print.h.
30117 * var-tracking.c: Include tree-pretty-print.h.
30118 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
30119 (tree-diagnostic.o): New dependencies.
30120 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
30121 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
30122 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
30123 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
30124 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
30125 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
30126 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
30127 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
30128 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
30129 tree-ssa-address.o, tree-ssa-loop-niter.o,
30130 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
30131 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
30132 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
30133 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
30134 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
30135 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
30136 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
30137 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
30138 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
30139 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
30140 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
30141 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
30142 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
30143 tree-switch-conversion.o, var-tracking.o, value-prof.o,
30144 cfgexpand.o, pretty-print.o): Update dependencies.
30146 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
30148 * tree-ssa-structalias.c: Remove tm_p.h from include.
30150 2010-05-21 Jeff Law <law@redhat.com>
30152 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
30154 2010-05-21 Jason Merrill <jason@redhat.com>
30156 * tree-eh.c (cleanup_is_dead_in): New.
30157 (lower_try_finally): Don't generate a dead cleanup region.
30158 (lower_cleanup): Likewise.
30160 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30163 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
30164 unchain each use from the cyclic next_regno_use chain first.
30166 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30168 * real: Do not include gmp.h, mpfr.h, and mpc.h.
30169 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
30170 (real_value_negate, real_value_abs): New prototypes.
30171 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
30172 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
30173 new include file for interface between MPFR and REAL_VALUE_TYPE.
30174 * real.c: Include realmpfr.h.
30175 (real_arithmetic2): Remove legacy function.
30176 (real_value_negate): New.
30177 (real_value_abs): New.
30178 (mfpr_from_real, real_from_mpfr): Move from here...
30179 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
30180 * builtins.c: Include realmpfr.h.
30181 * fold-const.c: Include realmpfr.h.
30182 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
30183 (fold_negate_const): Likewise.
30184 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
30185 * toplev.c: Include realmpfr.h.
30186 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
30187 and real_value_negate.
30188 * fixed-value.c (check_real_for_fixed_mode): Likewise.
30189 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
30190 (vfp3_const_double_index): Likewise.
30191 (arm_print_operand): Likewise.
30192 * Makefile.in: Update dependencies.
30194 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
30196 * config/s390/s390.c (override_options): Increase the default
30197 of max-completely-peel-times.
30199 2010-05-21 Julian Brown <julian@codesourcery.com>
30200 Mark Mitchell <mark@codesourcery.com>
30202 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
30203 sibling calls for Thumb-1.
30204 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
30205 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
30207 (*call_insn, *call_value_insn): Don't use for Thumb-2.
30208 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
30210 (return): New expander.
30211 (*arm_return): New name for ARM return insn.
30212 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
30214 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
30216 * config.gcc (sparc64-*-rtems*): New target.
30218 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30220 * tree.c (build_function_decl_skip_args): Fix grammar.
30221 (build_function_type_list_1): Fix typos, adjust formatting.
30223 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
30225 * tree.h: Include real.h and fixed-value.h as basic datatypes.
30226 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
30227 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
30228 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
30229 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
30230 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
30231 tree-pretty-print.c, tree-loop-distribution.c,
30232 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
30233 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
30234 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
30235 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
30236 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
30237 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
30238 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
30239 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
30240 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
30241 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
30242 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
30243 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
30244 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30245 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30246 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30247 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30248 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30249 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30250 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30251 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30252 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30253 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30254 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30255 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30256 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30257 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30258 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30259 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30260 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30261 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30262 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30263 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30264 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30265 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30266 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30267 config/bfin/bfin.c: Clean up redundant includes.
30268 * Makefile.in: Update accordingly.
30270 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30272 PR middle-end/44204
30273 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30274 statement has no arguments.
30276 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30279 * varasm.c (emutls_decl): Merge attributes to new decl.
30281 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30283 PR middle-end/44101
30284 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30285 around the uniquized constructor if its type requires a conversion.
30287 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30290 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30291 at -O0 goto_locus of any of the incoming edges differs from
30292 goto_locus of outgoing edge, or gimple_location of any of the
30295 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30297 * ira.c (ira_non_ordered_class_hard_regs): Define.
30298 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30299 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30300 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30301 cost of unaligned hard regs when allocating multi-reg pseudos.
30303 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30305 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30306 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30307 for TARGET_NO_FLOAT.
30308 * config/mips/mips.c (mips_file_start): Expand conditional expression
30309 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30310 (mips_override_options): Move -mno-float override -msoft-float and
30312 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30313 Condition(TARGET_SUPPORTS_NO_FLOAT).
30314 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30315 __mips_no_float here.
30316 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30317 (TARGET_SUPPORTS_NO_FLOAT): Define.
30318 * config/mips/sdemtk.opt: Delete.
30320 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30322 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30324 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30327 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30328 * configure: Regenerate.
30329 * config.in: Regenerate.
30330 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30331 instead of sahf only for 64bit targets.
30333 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30336 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30337 setup_ref_regs for DEBUG_INSNs.
30339 2010-05-20 Jan Hubicka <jh@suse.cz>
30341 PR middle-end/44197
30342 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30344 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30347 * df-scan.c (df_ref_compare): Stabilize sort.
30349 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30351 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30352 argument. Don't use DW_OP_piece if offset is non-zero,
30353 put offset into second DW_OP_bit_piece argument.
30354 (dw_sra_loc_expr): Adjust callers. For memory expressions
30357 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30360 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30361 settings for 16-bit-constant "addo" alternative.
30363 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30365 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30366 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30369 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30370 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30373 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30375 * diagnostic.c (FLOAT, FFS): Don't undefine.
30376 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30377 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30380 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30382 * combine.c (propagate_for_debug): Call make_compound_operation
30383 on the source value.
30384 (try_combine): When implementing a split chosen by find_split_point,
30385 either copy i2src or set it to null. Assert that i2src is not null
30386 before substituting into CALL_INSN_FUNCTION_USAGE.
30388 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30390 * double-int.h (double_int_ior): New function.
30391 * tree.h (build_int_cst_wide_type): Remove.
30392 * tree.c (build_int_cst_wide_type): Remove.
30393 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30394 of build_int_cst_wide_type.
30395 * stor-layout.c (set_sizetype): (Ditto.).
30396 * dojump.c (do_jump): Use build_int_cstu instead of
30397 build_int_cst_wide_type.
30399 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30401 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30402 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30403 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30404 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30405 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30406 propagate the 'data' argument to copy_tree_r.
30407 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30408 Propagate 'data' argument to walk_tree.
30409 (copy_if_shared): New function.
30410 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30411 (unmark_visited): New function.
30412 (unshare_body): Call copy_if_shared instead of doing it manually.
30413 (unvisit_body): Call unmark_visited instead of doing it manually.
30415 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30417 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30418 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30419 * hooks.c: Likewise.
30420 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30421 hook_tree_tree_int_treep_bool_null.
30422 * target.h (struct gcc_target): Update signature of fold_builtin
30424 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30425 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30426 instead of the call expression.
30427 (fold_builtin_call_array): Pass n and argarray directly.
30428 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30430 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30431 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30432 `i' and use it in place of `arity'.
30433 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30434 Dereference `args' directly.
30435 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30437 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30439 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30441 (Directives): Document optional dg-require-effective-target
30444 2010-05-19 Richard Guenther <rguenther@suse.de>
30447 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30449 2010-05-19 Richard Guenther <rguenther@suse.de>
30451 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30452 * common.opt (fwhopr=): New.
30453 * opts.c (common_handle_option): Handle OPT_fwhopr.
30454 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30455 * collect2.c (main): Match -fwhopr*.
30456 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30457 Execute ltrans stage in parallel when jobs is bigger than 1.
30459 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30461 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30462 pentiumpro on Solaris 8/x86 with Sun as.
30463 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30465 (gcc_cv_as_ix86_quad): Check for .quad directive.
30466 * configure: Regenerate.
30467 * config.in: Regenerate.
30468 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30470 2010-05-19 Martin Jambor <mjambor@suse.cz>
30472 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30473 also for indirect edges. Actual printing moved...
30474 (ipa_print_node_jump_functions_for_edge): ...here.
30475 (ipa_compute_jump_functions): Renamed to
30476 ipa_compute_jump_functions_for_edge and made static.
30477 (ipa_compute_jump_functions): New function.
30478 (make_edge_direct_to_target): Check if the number of arguments on
30479 the newly direct edge is the same as the number of parametrs of
30481 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30482 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30483 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30484 analysis functions unconditionally, call the new
30485 ipa_analyze_params_uses on the node instead of every edge.
30487 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30489 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30491 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30492 also checks for a constant int vs. non-constant but
30493 loop-invariant steps.
30494 (find_or_create_group): Change the sort algorithm to only consider
30495 steps that are constant ints.
30496 (idx_analyze_ref): Adopt code to handle a tree instead of a
30497 HOST_WIDE_INT for step.
30498 (gather_memory_references_ref): Handle tree instead of int and be
30499 prepared to see a NULL_TREE.
30500 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30501 prefetches if the step cannot be calculated at compile time.
30502 (issue_prefetch_ref): Issue prefetches for non-constant but
30503 loop-invariant steps.
30505 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30508 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30510 * tree.h (build_call_list): Remove.
30511 * tree.c (build_call_list): Remove.
30513 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30515 * tree.h (build_call_list): Remove.
30516 * tree.c (build_call_list): Remove.
30518 2010-05-18 Jan Hubicka <jh@suse.cz>
30520 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30522 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30524 PR rtl-optimization/43332
30525 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30527 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30529 * tree.h (build_int_cstu): Implement as static inline.
30530 * tree.c (build_int_cstu): Remove function.
30531 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30534 2010-05-18 Richard Guenther <rguenther@suse.de>
30537 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30538 (debug): Initialize from -save-temps.
30539 (collect_execute): Print command-line when verbose.
30540 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30541 for ltrans invocation. Produce -dumpbase flag again.
30542 (process_args): Remove.
30544 * collect2.c (maybe_run_lto_and_relink): Only pass object
30545 files to lto-wrapper.
30546 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30548 2010-05-18 Jan Hubicka <jh@suse.cz>
30550 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30551 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30553 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30556 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30558 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30561 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30564 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30565 rtx_equal_p inline.
30567 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30569 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30570 lto-macho as lto_binary_reader.
30572 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30573 after .section directive; just print it before the directive instead.
30575 2010-05-17 Jan Hubicka <jh@suse.cz>
30577 * cgraph.c (cgraph_create_virtual_clone): Only check
30578 versionable_function_p when not in wpa and checking is enabled.
30579 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30580 there are no more functions to materialize.
30582 2010-05-17 Jan Hubicka <jh@suse.cz>
30584 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30585 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30587 (output_cgraph): Call output_cgraph_opt_summary.
30588 (input_cgrpah): Call input_cgraph_opt_summary.
30589 (output_cgraph_opt_summary_p, output_node_opt_summary,
30590 input_node_opt_summary, input_cgraph_opt_section): New functions.
30591 * lto-section-in.c (lto_section_name): Add cgraphopt.
30592 * tree-inline.c (tree_function_versioning): Handle parm_num.
30593 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30594 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30596 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30598 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30599 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30600 the insn to prefetch ratio heuristic to loops with known trip count.
30602 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30604 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30605 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30606 is far from what is required by the prefetch.
30608 2010-05-17 Jan Hubicka <jh@suse.cz>
30610 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30611 (ipcp_estimate_growth): Likewise.
30612 (ipcp_const_param_count): Likewise.
30613 (ipcp_insert_stage): Likewise.
30614 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30615 (visit_store_addr_for_mod_analysis): Set used flag.
30616 (ipa_detect_param_modifications): Set used flag for SSE params;
30617 update use of walk_stmt_load_store_addr_ops.
30618 (ipa_print_node_params): Print used flag.
30619 (ipa_write_node_info): Stream used flag.
30620 (ipa_read_node_info): Likewise.
30621 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30622 (ipa_is_param_used): New function.
30623 (lto_ipa_fixup_call_notes): Remove unused declaration.
30625 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30628 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30629 * configure: Regenerate.
30630 * config.in: Regenerate.
30631 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30632 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30633 Don't emit whitespace.
30634 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30635 (*rep_movsi): Likewise.
30636 (*rep_movsi_rex64): Likewise.
30637 (*rep_movqi): Likewise.
30638 (*rep_movqi_rex64): Likewise.
30639 (*rep_stosdi_rex64): Likewise.
30640 (*rep_stossi): Likewise.
30641 (*rep_stossi_rex64): Likewise.
30642 (*rep_stosqi): Likewise.
30643 (*rep_stosqi_rex64): Likewise.
30644 (*cmpstrnqi_nz_1): Use {%;} after repz.
30645 (*cmpstrnqi_nz_rex_1): Likewise.
30646 (*cmpstrnqi_1): Likewise.
30647 (*cmpstrnqi_rex_1): Likewise.
30648 (*strlenqi_1): Use {%;} after repnz.
30649 (*strlenqi_rex_1): Likewise.
30650 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30651 (*sync_compare_and_swap<mode>): Likewise.
30652 (sync_double_compare_and_swap<mode>): Likewise.
30653 (*sync_double_compare_and_swapdi_pic): Likewise.
30654 (sync_old_add<mode>): Likewise.
30655 (sync_add<mode>): Likewise.
30656 (sync_sub<mode>): Likewise.
30657 (sync_<code><mode>): Likewise.
30659 2010-05-17 Martin Jambor <mjambor@suse.cz>
30661 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30662 otr_token and polymorphic.
30663 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30664 (cgraph_clone_edge): Copy the above fields.
30665 * tree.c (get_binfo_at_offset): New function.
30666 * tree.h (get_binfo_at_offset): Declare.
30667 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30668 type, reordered items, updated comments.
30669 (union jump_func_value): Added base_type field, reordered fields.
30670 (enum ipa_lattice_type): Moved down in the file.
30671 (struct ipa_param_descriptor): New field polymorphic.
30672 (ipa_is_param_polymorphic): New function.
30673 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30674 (ipa_print_node_jump_functions): Print known type jump functions.
30675 (compute_complex_pass_through): Renamed to...
30676 (compute_complex_assign_jump_func): this.
30677 (compute_complex_ancestor_jump_func): New function.
30678 (compute_known_type_jump_func): Likewise.
30679 (compute_scalar_jump_functions): Create known type and complex ancestor
30681 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30682 flag in the call note accordingly.
30683 (ipa_analyze_call_uses): Renamed to...
30684 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30685 variable var only in the block where it is used.
30686 (ipa_analyze_virtual_call_uses): New function.
30687 (ipa_analyze_call_uses): Likewise.
30688 (combine_known_type_and_ancestor_jfs): Likewise.
30689 (update_jump_functions_after_inlining): Implemented handling of a
30690 number of new jump function types combination.
30691 (print_edge_addition_message): Removed.
30692 (make_edge_direct_to_target): New function.
30693 (try_make_edge_direct_simple_call): Likewise.
30694 (try_make_edge_direct_virtual_call): Likewise.
30695 (update_call_notes_after_inlining): Renamed to...
30696 (update_indirect_edges_after_inlining): this. Moved edge creation for
30697 indirect calls to try_make_edge_direct_simple_call, also calls
30698 try_make_edge_direct_virtual_call for virtual calls.
30699 (ipa_print_node_params): Changed the header message.
30700 (ipa_write_jump_function): Stream also known type jump functions.
30701 (ipa_read_jump_function): Likewise.
30702 (ipa_write_indirect_edge_info): Stream new fields in
30703 cgraph_indirect_call_info.
30704 (ipa_read_indirect_edge_info): Likewise.
30705 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30708 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30710 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30712 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30714 * tree.h (CALL_EXPR_ARGS): Delete.
30715 (call_expr_arglist): Delete.
30716 * tree.c (call_expr_arglist): Delete.
30717 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30718 targetm.fold_builtin.
30719 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30720 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30721 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30722 arglist parameter. Use CALL_EXPR_ARG.
30723 (picochip_expand_builtin_3op): Likewise.
30724 (picochip_expand_builtin_2opvoid): Likewise.
30725 (picochip_expand_array_get): Likewise.
30726 (picochip_expand_array_put): Likewise.
30727 (picochip_expand_array_testport): Likewise.
30728 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30729 rather than arglist.
30730 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30732 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30733 than TREE_VALUE and TREE_CHAIN.
30734 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30735 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30738 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30741 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30742 to have no fallthru edge.
30744 PR middle-end/44102
30745 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30746 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30747 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30748 add BARRIER after previous bb if needed.
30750 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30752 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30754 2010-05-17 Alan Modra <amodra@gmail.com>
30756 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30757 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30758 with copy_reg rtx param.
30759 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30760 Correct cases where code for ABI_V4 did not initialise the reg
30761 used to access frame. Also leave frame_reg_rtx as sp for large
30762 frames that save no regs.
30764 2010-05-17 Martin Jambor <mjambor@suse.cz>
30766 PR middle-end/44133
30767 * tree-sra.c (create_access_replacement): New parameter rename, mark
30768 the replaement for renaming only when it is true.
30769 (get_access_replacement): Pass true in the rename parameter of
30770 create_access_replacement.
30771 (get_unrenamed_access_replacement): New function.
30772 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30773 replacement declaration from it.
30775 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30777 * function.c (try_fit_stack_local, add_frame_space): New static
30779 (assign_stack_local_1): Use them. Look for opportunities to use
30780 space previously wasted on alignment.
30781 * function.h (struct frame_space): New.
30782 (struct rtl_data): Add FRAME_SPACE_LIST member.
30783 * reload1.c (something_was_spilled): New static variable.
30784 (alter_reg): Set it.
30785 (reload): Test it in addition to testing if the frame size changed.
30787 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30789 * config/s390/s390.c: Define sane prefetch settings and activate
30790 flag_prefetch_loop_arrays on -O3.
30791 * config/s390/s390.h: Declare that read can use write prefetch.
30793 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30795 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30798 2010-05-16 Jan Hubicka <jh@suse.cz>
30800 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30801 function body; do not check stdarg field of struct function.
30803 2010-05-16 Jan Hubicka <jh@suse.cz>
30805 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30806 * cgraph.h (cgraph_local_info): Add versionable flag.
30807 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30808 (ipcp_versionable_function_p): Use it.
30809 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30812 2010-05-16 Jan Hubicka <jh@suse.cz>
30814 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30815 clone into hash when it is different from orig.
30816 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30817 * cgraph.h (cgraph_clone_node): Update prototype.
30818 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30819 (lto_cgraph_encoder_delete): Delete body map.
30820 (lto_cgraph_encoder_size): Move to header.
30821 (lto_cgraph_encoder_encode_body_p,
30822 lto_set_cgraph_encoder_encode_body): New.
30823 (lto_output_node): Do not take written_decls argument; output clone_of
30825 (add_node_to): Add include_body_argument; call
30826 lto_set_cgraph_encoder_encode_body on master of the clone.
30827 (add_references): Update use of add_node_to.
30828 (compute_ltrans_boundary): Likewise.
30829 (output_cgraph): Do not create written_decls bitmap.
30830 (input_node): Take nodes argument; stream in clone_of correctly.
30831 (input_cgraph_1): Update use of input_node.
30832 * lto-streamer-out.c (lto_output): Use encoder info to decide
30833 what bodies to output.
30834 * ipa-inline.c (cgraph_clone_inlined_nodes,
30835 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30836 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30837 (lto_cgraph_encoder_size): Define here.
30838 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30841 2010-05-16 Richard Guenther <rguenther@suse.de>
30843 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30845 * ipa-type-escape.c (gate_type_escape_vars): Run when
30846 -fipa-struct-reorg runs.
30847 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30848 * common.opt (fipa-type-escape): Remove.
30850 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30852 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30853 (decode_options): Likewise.
30854 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30856 2010-05-16 Jan Hubicka <jh@suse.cz>
30858 * ipa.c (function_and_variable_visibility): Also bring local all
30861 2010-05-16 Richard Guenther <rguenther@suse.de>
30863 * alias.c (nonoverlapping_memrefs_p): Remove use of
30864 IPA type-escape information.
30866 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30868 * c-common.c (c_common_reswords): Add _Static_assert for C.
30869 * c-parser.c (c_token_starts_declaration,
30870 c_parser_next_token_starts_declaration,
30871 c_parser_static_assert_declaration_no_semi,
30872 c_parser_static_assert_declaration): New.
30873 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30874 Handle static assertions if static_assert_ok.
30875 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30876 c_parser_compound_statement_nostart, c_parser_label,
30877 c_parser_for_statement, c_parser_objc_methodprotolist,
30878 c_parser_omp_for_loop): All callers of
30879 c_parser_declaration_or_fndef changed.
30880 (c_parser_struct_declaration): Handle static assertions.
30881 (c_parser_compound_statement_nostart): Use
30882 c_parser_next_token_starts_declaration and
30883 c_token_starts_declaration to detect start of declarations.
30884 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30887 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30889 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30890 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30891 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30892 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30893 (mmix_function_outgoing_value): Rename to...
30894 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30895 (mmix_function_value_regno_p): Make static.
30896 (mmix_libcall_value): New function.
30897 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30898 mmix_function_value_regno_p): Remove declaration.
30900 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30902 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30903 BUILT_IN_ALLOCA if stack checking is enabled.
30905 2010-05-16 Richard Guenther <rguenther@suse.de>
30907 * var-tracking.c (vars_copy_1): Inline ...
30908 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30909 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30910 (variable_merge_over_cur): Adjust. Merge asserts.
30911 (variable_merge_over_src): Likewise.
30912 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30913 (variable_post_merge_new_vals): Merge asserts.
30914 (variable_post_merge_perm_vals): Likewise.
30915 (find_mem_expr_in_1pdv): Likewise.
30916 (dataflow_set_different_value): Remove.
30917 (onepart_variable_different_p): Merge asserts.
30918 (variable_different_p): Likewise.
30919 (dataflow_set_different_1): Inline ...
30920 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30921 (emit_notes_for_differences_1): Merge asserts.
30923 2010-05-16 Richard Guenther <rguenther@suse.de>
30925 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30926 * optabs.c (libfunc_decl_hash): Likewise.
30927 * varasm.c (emutls_decl): Likewise.
30929 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30931 * c-decl.c: Don't include gimple.h.
30932 (merge_decls): Do not copy gimple_body.
30934 2010-05-15 Jason Merrill <jason@redhat.com>
30936 * c.opt: Add -fnothrow-opt.
30938 2010-05-15 Jan Hubicka <jh@suse.cz>
30940 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30942 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30944 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30946 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30947 * Makefile.in: Add it.
30948 Fix all other Makefile dependencies for changes below.
30949 * tree.h: Include it instead of defining VEC primitives here.
30950 * gimple.h: Likewise.
30952 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30953 * except.h: Include vecir.h, break dependence on tree.h.
30955 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30957 * tree-iterator.c: ...to here.
30958 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30960 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30962 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30963 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30964 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30965 tree-mudflap.h, and target.h.
30966 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30967 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30968 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30969 Add FIXME for why gimple.h is still included (should be unnecessary
30970 since GCC 4.5 gimplification unit-at-a-time).
30971 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30972 * c-pragma.c: Add FIXME for why function.h needs to be included just
30973 for cfun, at front-end level.
30974 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30975 Do not include ggc.h, but include vecprim.h for VEC(char).
30976 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30977 Explain why target.h is included.
30978 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30979 Explain why gimple.h is included.
30980 * c-ppoutput.c: Do not include tm.h.
30981 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30982 * c-parses.c: Explain why rtl.h is included, and that this (and only
30983 this) is also why tm.h must be included.
30984 Do not include except.h.
30985 * c-lang.c: Do not include ggc.h.
30987 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30989 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30991 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30993 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30994 unions by default if those structs and unions have no tags. Do
30995 not condition anonymous struct and unions handling on flag_iso.
30996 Allow anonymous structs and unions for C1X.
30997 (finish_struct): Do not diagnose lack of named fields when
30998 anonymous structs and unions present for C1X. Accept flexible
30999 array members in structure with anonymous structs or unions but no
31000 directly named fields.
31001 * doc/extend.texi (Unnamed Fields): Update.
31003 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
31005 * gimple.h (compare_field_offset): Rename into...
31006 (gimple_compare_field_offset): ...this.
31007 * gimple.c (compare_field_offset): Rename into...
31008 (gimple_compare_field_offset): ...this. Compare the full access if
31009 the offset is self-referential.
31010 (gimple_types_compatible_p): Adjust for above renaming.
31011 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
31012 DECL_NONADDRESSABLE_P flag of fields before merging them.
31014 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
31016 * tree.h (ctor_to_list): Delete.
31017 * tree.c (ctor_to_list): Delete.
31019 2010-05-15 Jan Hubicka <jh@suse.cz>
31021 * ipa-reference.c: Include toplev.h
31022 (is_proper_for_analysis): Only add to all_module_statics
31023 if it is allocated.
31024 (write_node_summary_p, stream_out_bitmap,
31025 ipa_reference_write_optimization_summary,
31026 ipa_reference_read_optimization_summary): New.
31027 (struct ipa_opt_pass_d pass_ipa_reference): Add
31028 optimization summary streaming.
31029 * lto-cgraph.c (referenced_from_this_partition_p,
31030 reachable_from_this_partition_p): New functions.
31031 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
31032 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
31033 * opts.c (decode_options): Enable ipa_reference.
31034 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
31035 * lto-streamer.h (referenced_from_this_partition_p,
31036 reachable_from_this_partition_p): Declare.
31038 2010-05-15 Richard Guenther <rguenther@suse.de>
31040 PR tree-optimization/44038
31041 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
31042 taking the address of a V_C_E of a constant.
31044 2010-05-14 Jan Hubicka <jh@suse.cz>
31046 * tree.h (memory_identifier_string): Remove.
31047 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
31048 (ipa_reference_global_vars_info_d): Remove statics_not_read and
31049 statics_not_written.
31050 (ipa_reference_optimization_summary_d): New structure.
31051 (ipa_reference_optimization_summary_t): New type and vector.
31052 (ipa_reference_vars_info_d): Embedd structures instead of using
31054 (reference_vars_to_consider): Remove out of GGC space.
31055 (module_statics_escape): Remove.
31056 (global_info_obstack): Rename to ...
31057 (optimization_summary_obstack): ... this one.
31058 (initialization_status_t): Remove.
31059 (memory_identifier_string): Remove.
31060 (get_reference_vars_info): Fix indenting.
31061 (set_reference_vars_info): Likewise.
31062 (get_reference_optimization_summary): New.
31063 (set_reference_optimization_summary): New.
31064 (get_global_reference_vars_info): Remove.
31065 (ipa_reference_get_read_global): Remove.
31066 (ipa_reference_get_written_global): Remove.
31067 (ipa_reference_get_not_read_global): Update.
31068 (ipa_reference_get_not_written_global): Update.
31069 (is_proper_for_analysis): Outlaw addressable.
31070 (propagate_bits): Update for new datastructures.
31071 (analyze_variable): Remove.
31072 (init_function_info): Update for new datastructures.
31073 (clean_function_local_data): Remove.
31074 (clean_function): Remove.
31075 (copy_global_bitmap): Use optimizations_summary_obstack.
31076 (duplicate_node_data): Duplicate optimization summary only.
31077 (remove_node_data): Remove optimization summary only.
31078 (generate_summary): Do not analyze variables; do not compute
31079 module_statics_escape; do not prune solutions by it.
31080 (read_write_all_from_decl): Fix typos in comments.
31081 (propagate): Doscover readonly and nonaddressable first;
31082 update for new datastructures; share global bitmaps.
31083 * ipa-reference.h (ipa_reference_get_read_global,
31084 ipa_reference_get_written_global): Remove.
31085 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
31086 * Makefile.in: Remove ipa-refereference from GT files.
31088 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31091 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
31092 for all SYMBOL_REF_DECLs.
31094 2010-05-14 Jan Hubicka <jh@suse.cz>
31096 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
31097 (varpool_all_refs_explicit_p): New inline function.
31098 * ipa-reference.c: Update comment.
31099 (module_statics_written): Remove.
31100 (get_static_decl): Remove.
31101 (ipa_init): Do not initialize module_statics_written.
31102 (analyze_function): Likewise.
31103 (generate_summary): Likewise; do not compute module_statics_readonly
31104 and do not update variable flags.
31105 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
31106 * ipa.c: Inlucde flags.h
31107 (cgraph_local_node_p): New.
31108 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
31109 promote functions to local.
31110 (ipa_discover_readonly_nonaddressable_vars): New function.
31111 (function_and_variable_visibility): Use cgraph_local_node_p.
31112 * varpool.c (varpool_finalize_decl): Set force_output for
31113 DECL_PRESERVE_P vars.
31115 2010-05-14 Jan Hubicka <jh@suse.cz>
31117 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
31119 2010-05-14 Richard Guenther <rguenther@suse.de>
31121 PR tree-optimization/44119
31122 * tree-ssa-pre.c (eliminate): Properly mark replacement of
31123 a PHI node necessary.
31125 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
31127 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
31129 2010-05-14 Jason Merrill <jason@redhat.com>
31132 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
31133 (gimple_call_set_nothrow): New.
31134 * gimple.c (gimple_build_call_from_tree): Call it.
31135 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
31138 * gimplify.c (gimplify_seq_add_stmt): No longer static.
31139 * gimple.h: Declare it.
31140 * gimple.c (gimple_build_eh_filter): No ops.
31142 2010-05-14 Jan Hubicka <jh@suse.cz>
31144 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
31145 nodes already in queue.
31146 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
31147 re-enqueueing node.
31149 2010-05-14 Jakub Jelinek <jakub@redhat.com>
31152 * cfgexpand.c (expand_debug_expr): If non-memory op0
31153 has BLKmode, return NULL.
31155 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
31157 * config.gcc: Add support for --with-cpu option for bdver1.
31158 * config/i386/i386.h (TARGET_BDVER1): New macro.
31159 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
31160 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31161 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
31162 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
31163 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
31164 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
31165 (processor_type): Add PROCESSOR_BDVER1.
31166 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
31167 processor_type in config/i386/i386.h.
31168 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
31169 movaps <reg, reg> instead of movapd <reg, reg> when replacing
31170 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
31171 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
31172 to emit packed xor instead of packed double/packed integer
31173 xor for SSE and AVX when moving a zero value.
31174 * config/i386/sse.md: Add check for
31175 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
31176 movapd/movdqa for SSE and AVX.
31177 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
31178 single logical operations i.e and, or and xor instead of packed double
31179 logical operations for SSE and AVX.
31180 * config/i386/i386-c.c (ix86_target_macros_internal):
31181 Add PROCESSOR_BDVER1.
31182 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
31183 (has_fma4, has_xop): New.
31184 * config/i386/i386.c (bdver1_cost): New variable.
31185 (m_BDVER1): New macro.
31186 (m_AMD_MULTIPLE): Add m_BDVER1.
31187 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
31188 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
31189 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
31190 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
31191 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
31192 x86_tune_sse_partial_reg_dependency,
31193 x86_tune_sse_unaligned_load_optimal,
31194 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
31195 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
31196 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
31197 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
31198 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
31199 Enable/disable for bdver1.
31200 (processor_target_table): Add bdver1_cost.
31201 (cpu_names): Add bdver1.
31202 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
31203 processor_alias_table.
31204 (ix86_expand_vector_move_misalign): Change.
31205 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
31206 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
31207 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
31208 of movupd/movdqu for SSE and AVX.
31209 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
31210 (ix86_tune_adjust_cost): Add code for bdver1.
31211 (standard_sse_constant_opcode): Add check for
31212 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
31213 of packed double xor for SSE and AVX.
31215 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
31217 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
31218 result to unsigned.
31220 2010-05-14 Tristan Gingold <gingold@adacore.com>
31222 * toplev.c (default_debug_hooks): Remove this variable.
31223 (process_options): Remove assignments to default_debug_hooks.
31225 2010-05-14 Martin Jambor <mjambor@suse.cz>
31227 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
31228 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
31229 * langhooks.h (struct lang_hooks_for_decls): Removed field
31231 * tree.c (free_lang_data): Remove assignment to
31232 lang_hooks.fold_obj_type_ref.
31233 * tree.def (OBJ_TYPE_REF): Update comment.
31235 2010-05-14 Richard Guenther <rguenther@suse.de>
31237 PR tree-optimization/44124
31238 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
31240 2010-05-14 Alan Modra <amodra@gmail.com>
31243 * config/rs6000/rs6000.c (struct machine_function): Reorder
31244 fields for better packing. Add lr_save_state.
31245 (rs6000_ra_ever_killed): Return lr_save_state if set.
31246 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31248 2010-05-13 Jan Hubicka <jh@suse.cz>
31250 * varpool.c (decide_is_variable_needed): Drop code checking
31251 TREE_SYMBOL_REFERENCED.
31253 2010-05-13 Jan Hubicka <jh@suse.cz>
31255 * final.c (output_addr_const): Do not call mark_decl_referenced.
31256 * cgraphunit.c (process_function_and_variable_attributes): Use
31257 mark_needed_node dirrectly.
31258 (assemble_thunk): Do not call mark_decl_referenced.
31260 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31262 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31264 2010-05-13 Jeff Law <law@redhat.com>
31266 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31268 (print_conflicts): Call print_allocno_conflicts.
31270 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31273 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31276 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31278 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31279 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31280 * config/i386/t-mingw-w32: New.
31281 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31283 2010-05-13 Martin Jambor <mjambor@suse.cz>
31285 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31287 * gimple-fold.c (get_base_binfo_for_type): New function.
31288 (gimple_get_relevant_ref_binfo): Likewise.
31289 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31290 (gimple_fold_obj_type_ref): Likewise.
31291 (fold_gimple_call): Simplify condition for folding virtual calls
31292 and call gimple_fold_obj_type_ref.
31293 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31294 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31296 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31298 * config/rs6000/rs6000-protos.h
31299 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31300 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31301 (rs6000_debug_mode_dependent_address)
31302 (rs6000_mode_dependent_address_ptr): Likewise.
31304 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31307 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31309 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31310 * tree-sra.c (create_access_replacement): Call unshare_expr before
31311 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31312 * dwarf2out.c: Include tree-flow.h.
31313 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31314 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31315 Handle DW_OP_bit_piece.
31316 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31317 construct_piece_list, adjust_piece_list): New functions.
31318 (add_var_loc_to_decl): Handle SRA optimized variables.
31319 Adjust for var_loc_note to loc field renaming.
31320 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31321 in VAR_LOCATION note.
31322 (new_loc_descr_op_bit_piece): New function.
31323 (dw_sra_loc_expr): New function.
31324 (dw_loc_list): Use it. Don't handle the last range after the
31325 loop, handle it inside of the loop. Adjust for var_loc_note
31326 to loc field renaming.
31327 (add_location_or_const_value_attribute): Only special case
31328 single entry loc lists if loc is NOTE_P. Adjust for
31329 var_loc_note to loc field renaming.
31330 (dwarf2out_var_location): Don't set newloc->var_loc_note
31331 and newloc->next here.
31333 2010-05-12 Jan Hubicka <jh@suse.cz>
31335 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31337 * cgraph.h (cgraph_only_called_directly_p,
31338 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31339 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31340 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31342 * ipa.c (cgraph_remove_unreachable_nodes): Use
31343 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31345 * tree-inline.c (copy_bb): Check address_taken flag.
31346 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31347 externally_visible flag.
31349 2010-05-12 Jason Merrill <jason@redhat.com>
31353 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31354 * sdbout.c (plain_type_1): Likewise.
31355 * dwarf2out.c (is_base_type): Likewise.
31356 (gen_type_die_with_usage): Likewise. Generate
31357 DW_TAG_unspecified_type for any LANG_TYPE.
31359 2010-05-12 Jan Hubicka <jh@suse.cz>
31361 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31363 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31364 (cgraph_clone_edge): Update.
31365 (cgraph_node_remove_callees): Remove indirect calls too.
31366 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31367 (cgraph_create_indirect_edge): Update prototype.
31368 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31369 is_proper_for_analysis.
31370 (add_new_function, visited_nodes, function_insertion_hook_holder,
31371 get_local_reference_vars_info, mark_address_taken, mark_address,
31372 mark_load, mark_store, check_asm_memory_clobber, check_call,
31373 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31374 (ipa_init): Do not initialize visited_nodes;
31375 function_insertion_hook_holder.
31376 (analyze_variable): Rewrite.
31377 (analyze_function): Rewrite.
31378 (copy_local_bitmap): Remove.
31379 (duplicate_node_dat): Do not duplicate local info.
31380 (generate_summary): Simplify to only walk cgraph.
31381 (write_node_summary_p, ipa_reference_write_summary,
31382 ipa_reference_read_summary): Remove.
31383 (propagate): Do not remove function insertion;
31385 (pass_ipa_reference): NULLify summary handling fields.
31386 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31387 (input_edge): Input ecf_flags.
31388 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31389 (update_indirect_edges_after_inlining): Ignore edges with unknown
31392 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31394 * implicit-zee.c: New file.
31395 * tree-pass.h (pass_implicit_zee): Declare.
31396 * passes.c (init_optimization_passes): Add zee pass.
31397 * common.opt (fzee): New flag.
31398 * timevar.def (TV_ZEE): Define.
31399 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31401 * Makefile.in (implicit-zee.o): Add new build file.
31403 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31404 Nathan Froyd <froydnj@codesourcery.com>
31406 * c-common.c (sync_resolve_params): Remove write-only variable.
31408 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31410 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31411 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31412 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31413 * targhooks.c (default_mode_dependent_address_p): New function.
31414 * targhooks.h (default_mode_dependent_address_p): Declare function.
31415 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31416 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31417 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31418 target hook. Change return type to bool.
31419 * recog.h (mode_dependent_address_p): Change return type to bool.
31421 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31422 Nathan Froyd <froydnj@codesourcery.com>
31424 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31425 build_function_type_2, build_function_type_3): Remove.
31426 (mudflap_init): Use build_function_type_list.
31428 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31429 Nathan Froyd <froydnj@codesourcery.com>
31431 * coverage.c (build_fn_info_value): Call build_constructor instead of
31432 build_constructor_from_list.
31433 (build_ctr_info_value): Likewise.
31434 (build_gcov_info): Likewise.
31436 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31438 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31439 resultant constructor.
31440 (build_constructor_single): Don't set TREE_CONSTANT.
31441 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31443 2010-05-12 Jan Hubicka <jh@suse.cz>
31445 * cgraph.h (struct varpool_node): Add aux.
31446 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31447 * varpool.c (varpool_remove_node): Do not remove initializer.
31448 (varpool_reset_queue): Export.
31449 (varpool_finalize_decl): Volatile vars are forced to be output.
31450 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31452 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31453 process_references, varpool_can_remove_if_no_refs): New functions.
31454 (cgraph_remove_unreachable_nodes): Handle variables too.
31456 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31459 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31461 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31463 PR middle-end/44085
31464 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31465 change value of ORT_TASK.
31466 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31467 (omp_notice_threadprivate_variable): New function.
31468 (omp_notice_variable): Call it for threadprivate variables.
31469 If enclosing ctx is a task, print enclosing task rather than
31470 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31471 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31472 if task has untied clause.
31475 * dwarf2out.c (base_type_die): Don't add name attribute here.
31476 (modified_type_die): Instead of sizetype use
31477 its underlying original type. If a DW_TAG_base_type doesn't
31478 have name added, add __unknown__.
31479 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31480 always call force_type_die instead.
31482 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31484 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31485 for __stack_chk_guard.
31487 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31489 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31490 don't call start_source_file debug hook here...
31491 (finish_options): ... but here, after outputting predefined and
31492 command line defines and undefs.
31494 PR middle-end/44071
31495 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31497 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31498 optimizing away empty bb with no successors, move over its
31499 footer chain to fallthru predecessor.
31500 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31501 (rtl_split_edge): For asm goto call patch_jump_insn even if
31502 splitting fallthru edge.
31505 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31506 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31507 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31508 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31512 * c-parser.c (c_parser_expression): Mark LHS of a comma
31513 expression as read if it is a decl, handled component or
31514 COMPOUND_EXPR with that on the RHS.
31515 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31516 if it is a decl or handled component.
31518 2010-05-11 Jan Hubicka <jh@suse.cz>
31520 * lto-symtab.c (lto_symtab_free): New function.
31521 * lto-streamer.h (lto_symtab_free): Declare.
31523 2010-05-11 Jan Hubicka <jh@suse.cz>
31525 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31526 that if function is needed it is reachable.
31527 (lto_output_node): See if it the function is reachable or referenced.
31528 (output_cgraph): Update call of lto_output_node.
31529 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31531 2010-05-11 Jan Hubicka <jh@suse.cz>
31533 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31536 2010-05-11 Jan Hubicka <jh@suse.cz>
31538 PR tree-optimize/44063
31539 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31541 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31543 (estimate_function_body_sizes): Compute sizes even when disregarding.
31545 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31547 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31549 2010-05-11 Jan Hubicka <jh@suse.cz>
31551 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31552 into every boundary.
31554 2010-05-11 Jan Hubicka <jh@suse.cz>
31556 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31558 2010-05-11 Jan Hubicka <jh@suse.cz>
31560 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31561 lto_streamer_cache_delete): Put nodes into heap.
31562 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31565 2010-05-11 Jan Hubicka <jh@suse.cz>
31567 * cgraphbuild.c (cgraph_rebuild_references): New.
31568 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31569 out extern inlines.
31570 * cgraph.h (cgraph_rebuild_references): Declare.
31571 * tree-inline.c (tree_function_versioning): Use it.
31572 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31574 2010-05-11 Jan Hubicka <jh@suse.cz>
31576 * cgraph.c: Include ipa-utils.h
31577 (cgraph_create_virtual_clone): Update references.
31578 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31580 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31582 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31583 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31586 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31588 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31590 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31592 * gcc.c (execute): For -### don't quote arguments that
31593 contain just alphanumerics and _/-. characters.
31594 * doc/invoke.texi: Document that change for -###.
31597 * df-problems.c (struct dead_debug): Add to_rescan field.
31598 (dead_debug_init): Clear to_rescan field.
31599 (dead_debug_finish): Rescan all debug insns in to_rescan
31600 bitmap and free the bitmap.
31601 (dead_debug_insert_before): Instead of rescanning debug insns
31602 immediately queue their rescanning until dead_debug_finish.
31603 (df_note_bb_compute): After dead_debug_add do continue instead
31606 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31609 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31610 clear also INSN_REG_USE_LIST.
31612 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31614 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31616 2010-05-10 Jan Hubicka <jh@suse.cz>
31618 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31621 2010-05-10 Jan Hubicka <jh@suse.cz>
31623 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31625 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31626 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31627 (lto_streamer_cache_create): Init alloc pool.
31628 (lto_streamer_cache_delete): Free alloc pool.
31629 * lto-streamer.h: Include alloc pool.
31630 (lto_streamer_cache_d): Use alloc pool.
31631 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31633 2010-05-10 Jan Hubicka <jh@suse.cz>
31635 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31636 * cgraphbuild.c: Include except.h
31637 (record_type_list, record_eh_tables): New function.
31638 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31640 2010-05-10 Jan Hubicka <jh@suse.cz>
31642 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31643 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31644 rather than unused.
31646 2010-05-10 Michael Matz <matz@suse.de>
31648 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31649 (can_reassociate_p): Use FLOAT_TYPE_P.
31650 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31651 (vect_force_simple_reduction): ... this.
31652 * tree-parloops.c (gather_scalar_reductions): Use
31653 vect_force_simple_reduction.
31654 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31655 vect_is_simple_reduction, add modify argument, if true rewrite
31656 "a-b" into "a+(-b)".
31657 (vect_is_simple_reduction, vect_force_simple_reduction): New
31659 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31661 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31662 Vladimir Makarov <vmakarov@redhat.com>
31664 PR rtl-optimization/44012
31665 * ira-build.c (remove_unnecessary_allocnos): Nullify
31666 regno_allocno_map of the removed allocno.
31668 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31670 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31672 * configure: Regenerate.
31674 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31676 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31678 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31679 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31681 * configure: Regenerate.
31683 2010-05-10 Richard Guenther <rguenther@suse.de>
31685 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31686 marked if the entry identifier is marked.
31688 2010-05-10 Richard Guenther <rguenther@suse.de>
31690 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31691 (handle_fnspec_attribute): New function.
31692 * gimple.h (gimple_call_return_flags): Declare.
31693 (gimple_call_arg_flags): Likewise.
31694 * gimple.c (gimple_call_arg_flags): New function.
31695 (gimple_call_return_flags): Likewise.
31696 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31697 New argument flags.
31698 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31699 return value flags.
31700 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31701 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31703 (make_heapvar_for): ... this new function.
31704 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31705 (handle_lhs_call): Likewise.
31706 (find_func_aliases): Adjust.
31708 2010-05-10 Richard Guenther <rguenther@suse.de>
31710 PR tree-optimization/44050
31711 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31713 2010-05-10 Wei Guozhi <carrot@google.com>
31716 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31718 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31721 * c-typeck.c (lookup_field): Take a type directly. Update
31723 (build_component_ref): Update call to lookup_field.
31724 (set_init_label): Use lookup_field to find initialized field.
31725 Handle returned list of fields like a sequence of designators.
31727 2010-05-09 Richard Guenther <rguenther@suse.de>
31729 PR middle-end/44024
31730 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31731 handle &FUNCTION_DECL.
31733 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31736 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31737 structures and unions recursively.
31738 (detect_field_duplicates): Move duplicate detection with a hash to
31739 detect_field_duplicates_hash. Always use a hash if anonymous
31740 structures or unions are present.
31741 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31744 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31747 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31748 detect Atom, Core 2 and Core i7.
31750 2010-05-09 Richard Guenther <rguenther@suse.de>
31752 * gcc.c (store_arg): Handle temporary file deletion for
31755 2010-05-09 Richard Guenther <rguenther@suse.de>
31757 PR middle-end/44043
31758 * ipa-inline.c (estimate_function_body_sizes): Return after
31759 disregarding inline limits.
31761 2010-05-09 Richard Guenther <rguenther@suse.de>
31763 * gcc.c (store_arg): Revert last change.
31765 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31767 PR middle-end/28685
31768 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31769 (optimize_ops_list): Call it.
31771 2010-05-08 Richard Guenther <rguenther@suse.de>
31773 PR tree-optimization/44030
31774 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31775 NECESSARY flag if we propagate from a inserted expression.
31777 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31779 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31780 domain types as equal if they are both PLACEHOLDER_EXPRs.
31782 2010-05-08 Richard Guenther <rguenther@suse.de>
31784 * lto-wrapper.c (run_gcc): Remove linker output from
31785 command line for LTRANS invocation.
31787 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31789 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31790 lto-macho as lto_binary_reader.
31791 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31792 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31793 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31794 in lto_start and lto_end calls.
31795 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31797 (scan_prog_file): Update is_elf_or_coff call.
31798 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31800 * collect2.c (main): Fix enum comparison.
31802 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31804 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31805 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31806 and TARGET_ASM_LTO_END.
31807 * darwin.c: Include obstack.h and lto-streamer.h.
31808 (lto_section_names_offset, lto_section_names_obstack,
31809 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31811 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31812 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31813 to a temporary file.
31814 (darwin_asm_lto_end): New function. Restore asm_out_file.
31815 (darwin_asm_named_section): For LTO sections, replace the name with
31816 the offset of the section name in a string table, and build this
31818 (darwin_file_start): Initialize global vars for LTO support.
31819 (darwin_file_end): If output to asm_out_file was redirected, append it
31820 to the proper asm_out_file here. Add the section names section.
31822 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31824 * c-pragma.c (pending_weak_d, pending_weak): New.
31825 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31826 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31827 handle_pragma_weak): Update the uses of pending_weaks.
31829 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31831 PR documentation/44016
31832 * doc/standards.texi (Standards): Link to unversioned
31833 cxx0x_status.html page.
31835 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31838 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31839 in addition to TREE_USED, to avoid "set but unused" warnings.
31841 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31843 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31844 (is_loop_prefetching_profitable): Do not insert prefetches
31845 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31846 times the prefetch ahead distance.
31848 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31850 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31851 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31852 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31855 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31857 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31858 a diagnostic info when the insn-to-mem ratio is too small.
31860 2010-05-07 Richard Guenther <rguenther@suse.de>
31862 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31864 (store_arg): Queue temp_filename for deletion instead of
31865 the whole argument.
31867 2010-05-07 Richard Guenther <rguenther@suse.de>
31869 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31870 (run_gcc): Handle LTRANS phase invocation.
31871 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31873 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31875 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31876 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31878 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31880 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31882 2010-05-07 Richard Guenther <rguenther@suse.de>
31884 PR tree-optimization/44020
31885 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31886 code when PRE is not yet initialized.
31888 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31890 * config/mips/dbxmdebug.h: Remove.
31891 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31893 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31895 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31896 with null pointer and also warn about ordered comparison of zero with
31897 pointer if -Wextra.
31899 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31901 * graphite-blocking.c
31902 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31903 * graphite-clast-to-gimple.c
31904 (clast_to_gcc_expression): Same.
31905 (precision_for_value): Same.
31906 (precision_for_interval): Same.
31907 (gcc_type_for_interval): Same.
31908 (graphite_create_new_guard): Same.
31909 (compute_bounds_for_level): Same.
31910 (graphite_create_new_loop_guard): Same.
31911 * graphite-interchange.c
31912 (build_linearized_memory_access): Same.
31913 (pdr_stride_in_loop): Same.
31914 (memory_strides_in_loop_1): Same.
31915 (memory_strides_in_loop): Same.
31916 (extend_scattering): Same.
31917 (psct_scattering_dim_for_loop_depth): Same.
31918 (pbb_number_of_iterations): Same.
31920 (debug_iteration_domains): Same.
31922 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31923 (ppl_set_inhomogeneous_gmp): Same.
31924 (ppl_strip_loop): Same.
31925 (ppl_lexico_compare_linear_expressions): Same.
31926 (ppl_read_polyhedron_matrix): Same.
31927 (ppl_max_for_le_pointset): Same.
31929 (ppl_read_polyhedron_matrix): Same.
31930 (tree_int_to_gmp): Same.
31931 (gmp_cst_to_tree): Same.
31932 (ppl_set_inhomogeneous): Same.
31933 (ppl_set_inhomogeneous_tree): Same.
31934 (ppl_set_coef): Same.
31935 (ppl_set_coef_tree): Same.
31936 * graphite-sese-to-poly.c
31937 (build_pbb_scattering_polyhedrons): Same.
31938 (build_scop_scattering): Same.
31939 (scan_tree_for_params_right_scev): Same.
31940 (scan_tree_for_params): Same.
31941 (find_params_in_bb): Same.
31942 (find_scop_parameters): Same.
31943 (add_upper_bounds_from_estimated_nit): Same.
31944 (build_loop_iteration_domains): Same.
31945 (add_condition_to_domain): Same.
31946 (pdr_add_memory_accesses): Same.
31948 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31950 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31951 CLooG's value_* macros to their respective mpz_* counterparts.
31952 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31953 (graphite_create_new_loop_guard): Same.
31954 * graphite-interchange.c (build_linearized_memory_access): Same.
31955 (pdr_stride_in_loop): Same.
31956 (memory_strides_in_loop_1): Same.
31957 (1st_interchange_profitable_p): Same.
31958 * graphite-poly.c (extend_scattering): Same.
31959 (psct_scattering_dim_for_loop_depth): Same.
31960 (pbb_number_of_iterations): Same.
31961 (pbb_number_of_iterations_at_time): Same.
31962 * graphite-poly.h (new_1st_loop): Same.
31963 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31964 (oppose_constraint): Same.
31965 (insert_constraint_into_matrix): Same.
31966 (ppl_set_inhomogeneous_gmp): Same.
31967 (ppl_set_coef_gmp): Same.
31968 (ppl_strip_loop): Same.
31969 (ppl_lexico_compare_linear_expressions): Same.
31970 (ppl_max_for_le_pointset): Same.
31971 (ppl_min_for_le_pointset): Same.
31972 (ppl_build_realtion): Same.
31973 * graphite-ppl.h (gmp_cst_to_tree): Same.
31974 (ppl_set_inhomogeneous): Same.
31975 (ppl_set_inhomogeneous_tree): Same.
31976 (ppl_set_coef): Same.
31977 (ppl_set_coef_tree): Same.
31978 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31979 (build_scop_scattering): Same.
31980 (add_value_to_dim): Same.
31981 (scan_tree_for_params_right_scev): Same.
31982 (scan_tree_for_params_int): Same.
31983 (scan_tree_for_params): Same.
31984 (find_params_in_bb): Same.
31985 (find_scop_parameters): Same.
31986 (add_upper_bounds_from_estimated_nit): Same.
31987 (build_loop_iteration_domains): Same.
31988 (create_linear_expr_from_tree): Same.
31989 (add_condition_to_domain): Same.
31990 (pdr_add_memory_accesses): Same.
31992 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31993 Jason Merrill <jason@redhat.com>
31995 * c-common.c (c_common_reswords): Add nullptr.
31996 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31997 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31998 (gen_type_die_with_usage): Likewise.
31999 * dbxout.c (dbxout_type): Likewise.
32000 * sdbout.c (plain_type_1): Likewise.
32002 2010-05-06 Jason Merrill <jason@redhat.com>
32004 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
32005 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
32007 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
32009 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
32010 stripping WITH_SIZE_EXPR.
32011 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
32014 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32016 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
32017 list of obsolete configurations.
32018 Disabled check for obsolete configurations.
32019 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
32020 Removed support for previous versions.
32021 * config/mips/iris.h: Removed.
32022 * config/mips/iris5.h: Removed.
32023 * config/mips/iris6.h: Merged old iris.h contents.
32024 (TARGET_IRIX): Removed.
32025 (DRIVER_SELF_SPECS): Removed mabi=32.
32026 (IDENT_ASM_OP): Removed undef.
32027 (STARTFILE_SPEC): Removed mabi=32.
32028 (ENDFILE_SPEC): Likewise.
32029 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
32030 (MACHINE_TYPE): Update for IRIX 6.5.
32031 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
32032 TARGET_IRIX by TARGET_IRIX6.
32033 (mips_file_start): Likewise.
32034 (mips_output_external): Remove IRIX 5/6 O32 support.
32035 (mips_output_function_prologue): Likewise.
32036 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
32038 (TARGET_CPU_CPP_BUILTINS): Likewise.
32039 (TARGET_IRIX): Removed.
32040 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
32041 (MULTILIB_DIRNAMES): Removed 32.
32042 (MULTILIB_OSDIRNAMES): Removed ../lib.
32043 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
32044 (Specific, mips-sgi-irix5): Document removal.
32045 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
32046 Remove references to older IRIX 6 releases and the O32 ABI.
32048 2010-05-06 Jakub Jelinek <jakub@redhat.com>
32051 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
32052 instead of DF_REF_REAL_REG.
32054 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
32057 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
32058 handling to still return true for x64 targets.
32060 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32062 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
32064 2010-05-06 Jan Hubicka <jh@suse.cz>
32066 PR tree-optimization/43791
32067 * ipa-inline.c (update_caller_keys): Remove bogus
32068 disregard_inline_limits check.
32070 2010-05-06 Michael Matz <matz@suse.de>
32072 PR tree-optimization/43984
32073 * tree-ssa-pre.c (inserted_phi_names): Remove.
32074 (inserted_exprs): Change to bitmap.
32075 (create_expression_by_pieces): Set bits, don't append to vector.
32076 (insert_into_preds_of_block): Don't handle inserted_phi_names.
32077 (eliminate): Don't look at inserted_phi_names, remove deleted
32078 insns from inserted_exprs.
32079 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
32080 (init_pre, fini_pre): Allocate and free bitmaps.
32081 (execute_pre): Insert insns on edges before elimination.
32083 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
32085 * tree.c (initializer_zerop): Handle STRING_CST.
32087 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
32090 * doc/invoke.texi (Wimplicit): Document as C only.
32091 * opts.c (common_handle_option): Add argument kind.
32092 (handle_option): Rename as read_cmdline_option. Factor out code to...
32093 (handle_option): ... here. New.
32094 (handle_options): Rename as read_cmdline_options.
32095 (decode_options): Update call.
32096 (set_option): Use option index instead of option pointer. Classify
32097 diagnostics correctly.
32098 (enable_warning_as_error): Call handle_option.
32099 * opts.h (set_option): Update declaration.
32100 (handle_option): Declare.
32101 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
32102 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
32103 * c-opts.c (set_Wimplicit): Delete.
32104 (c_family_lang_mask): New static constant.
32105 (c_common_handle_option): Add argument kind. Use handle_option
32106 instead of set_Wimplicit.
32107 (c_common_post_options): warn_implicit and warn_implicit_int
32108 are disabled by default.
32109 * c-common.c (warn_implicit): Do not define here.
32110 * c-common.h (warn_implicit): Do not declare here.
32111 (c_common_handle_option): Update declaration.
32112 * lto-opts.c (lto_reissue_options): Update call to set_option.
32114 2010-05-06 Richard Guenther <rguenther@suse.de>
32116 PR tree-optimization/43571
32117 * domwalk.c (walk_dominator_tree): Walk the dominator
32118 sons in more optimal order.
32120 2010-05-06 Richard Guenther <rguenther@suse.de>
32122 PR tree-optimization/43934
32123 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
32124 (stmt_cost): Likewise.
32125 (extract_true_false_args_from_phi): New helper.
32126 (determine_max_movement): For PHI nodes verify we can hoist them
32127 and compute their cost.
32128 (determine_invariantness_stmt): Handle PHI nodes.
32129 (move_computations_stmt): Likewise. Hoist PHI nodes in
32130 if-converted form using COND_EXPRs.
32131 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
32132 (tree_ssa_lim): Likewise.
32133 * tree-flow.h (tree_ssa_lim): Adjust prototype.
32134 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
32136 2010-05-06 Richard Guenther <rguenther@suse.de>
32138 PR tree-optimization/43987
32139 * tree-ssa-structalias.c (could_have_pointers): For possibly
32140 address-taken variables force pointers to be recorded.
32141 (create_variable_info_for_1): Likewise.
32142 (push_fields_onto_fieldstack): Pass in wheter all fields
32143 must have pointers.
32144 (find_func_aliases): Query types instead of vars whether
32145 they contain pointers where appropriate.
32147 2010-05-06 Jan Hubicka <jh@suse.cz>
32149 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
32150 (record_reference, mark_address, mark_load, mark_store): Record
32152 (record_references_in_initializer): Update call of record_references.
32153 (rebuild_cgraph_edges): Remove all references before rebuiding.
32154 * cgraph.c (cgraph_create_node): Clear ref list.
32155 (cgraph_remove_node): Remove references.
32156 (dump_cgraph_node): Dump references.
32157 (cgraph_clone_node): Clone references.
32158 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
32159 (struct cgraph_node, varpool_node): Add ref_lst.
32160 * ipa-ref.c: New file.
32161 * ipa-ref.h: New file.
32162 * ipa-ref-inline.h: New file.
32163 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
32164 (referenced_from_other_partition_p): New function.
32165 (lto_output_varpool_node): Take set arugment; call
32166 referenced_from_other_partition.
32167 (lto_output_ref): New.
32168 (add_references): New.
32169 (output_refs): New.
32170 (output_cgraph): Compute boundary based on references; output refs.
32171 (output_varpool): Accept cgraph_node_set argument.
32174 (input_cgraph): Call input_refs.
32175 * lto-section-in.c (lto_section_name): Add refs.
32176 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
32177 (ipa-ref.o): New file.
32178 * varpool.c (varpool_node): Clear ipa ref list.
32179 (varpool_remove_node): Remove references.
32180 (dump_varpool_node): Dump references.
32181 (varpool_assemble_decl): Only compile finalized ones.
32182 (varpool_extra_name_alias): Initialize ref list.
32183 * lto-streamer.c (lto-get_section_name): Add .refs section.
32184 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
32185 (referenced_from_other_partition_p): Declared.
32187 2010-05-06 Ira Rosen <irar@il.ibm.com>
32189 PR tree-optimization/43901
32190 * tree-vect-stmts.c (vectorizable_call): Assert that vector
32191 type is not NULL if it's transformation phase, and return
32192 FALSE if it's analysis.
32193 (vectorizable_conversion, vectorizable_operation,
32194 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
32196 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
32198 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32200 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
32202 * config/mips/mips-protos.h
32203 (mips_small_register_classes_for_mode_p): Delete prototype.
32205 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
32207 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
32208 * config/arm/arm.c (multiple_operation_profitable_p,
32209 compute_offset_order): New static functions.
32210 (load_multiple_sequence, store_multiple_sequence): Use them.
32211 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
32212 memory offsets, not register numbers.
32213 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
32215 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
32217 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
32218 (get_pending_sizes, put_pending_size, put_pending_sizes):
32219 Update the uses of pending_sizes.
32220 * c-decl.c (store_parm_decls): Likewise.
32221 * c-tree.h (struct c_arg_info): Likewise.
32222 * tree.h: Update the prototype for get_pending_sizes and
32225 2010-05-05 Jason Merrill <jason@redhat.com>
32228 * c-common.c (handle_aligned_attribute): Respect
32229 ATTR_FLAG_TYPE_IN_PLACE.
32232 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
32233 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32234 (TARGET_INITIALIZER): Use it.
32235 * c-common.c (attribute_takes_identifier_p): Call it.
32236 * c-common.h: Update prototype.
32237 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
32238 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
32240 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32243 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
32244 DW_ID_down_case for Fortran compilation units.
32246 2010-05-05 Jan Hubicka <jh@suse.cz>
32248 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32251 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32253 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32254 a variable-sized RESULT_DECL.
32256 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32258 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32260 2010-05-05 Jason Merrill <jason@redhat.com>
32263 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32265 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32267 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32268 Jakub Jelinek <jakub@redhat.com>
32271 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32272 (dead_debug_init, dead_debug_finish): New functions.
32273 (dead_debug_add, dead_debug_insert_before): Likewise.
32274 (df_note_bb_compute): Initialize a dead_debug object, add dead
32275 debug uses to it, insert debug bind insns before death insns,
32276 reset debug insns that refer to pending uses at the end.
32277 * rtl.h (make_debug_expr_from_rtl): New prototype.
32278 * varasm.c (make_debug_expr_from_rtl): New function.
32280 2010-05-05 Jan Hubicka <jh@suse.cz>
32282 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32283 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32284 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32285 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32286 lto_varpool_encoder_encode_initializer_p,
32287 lto_set_varpool_encoder_encode_initializer): New functions.
32288 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32289 call output_varpool.
32290 (input_varpool_node): Do not always set analyzed.
32291 (input_cgraph_1): Return vector of cgraph nodes.
32292 (input_varpool_1): Return vector of varpools.
32293 (input_cgraph): Free the vectors.
32294 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32295 output only initializers needed.
32296 (lto_output): Only call output_cgraph.
32297 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32298 * lto-section-out.c (lto_new_out_decl_state): Initialize
32299 state->varpool_node_encoder.
32300 * lto-streamer.h (lto_varpool_encoder_d): New.
32301 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32302 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32303 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32304 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32305 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32307 (output_varpool, input_varpool): Remove declarations.
32309 2010-05-05 Jan Hubicka <jh@suse.cz>
32311 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32312 with body can prevail.
32314 2010-05-05 Jan Hubicka <jh@suse.cz>
32316 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32319 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32321 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32323 * gengtype.h (erro_at_line): Constify pos argument.
32325 * gengtype.c: Include hashtab.h.
32326 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32327 (error_at_line): Constify pos argument.
32328 (do_typedef): Initialize p->opt field.
32329 (get_file_gtfilename): Fix comment typo.
32330 (struct walk_type_data): Constify line field.
32331 (get_output_file_for_structure): New function.
32332 (write_local_func_for_structure): Constify orig_s argument.
32333 Use get_output_file_for_structure.
32334 (write_func_for_structure): Use get_output_file_for_structure.
32335 (INDENT): New define.
32336 (dump_pair, dump_type, dump_type_list, dump_typekind)
32337 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32338 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32340 (seen_types): New variable.
32341 (main): New variable do_dump. Process "-d" command line option.
32342 Call dump_everything if dump requested.
32344 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32346 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32347 in a temporary instead of invoking the macro multiple times.
32348 (track_expr_p): Likewise.
32350 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32352 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32354 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32355 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32356 conditions for printing notes.
32357 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32358 true, update documentation.
32359 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32361 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32364 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32367 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32370 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32371 (*sse_prologue_save_insn1): Likewise.
32372 (SSE prologue save splitter): Likewise.
32374 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32376 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32377 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32378 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32379 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32380 all decls. Call it on DECL_FIELD_OFFSET of fields.
32381 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32382 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32384 2010-05-04 Martin Jambor <mjambor@suse.cz>
32386 * tree-sra.c (build_access_from_expr_1): The first parameter type
32387 changed to simple tree.
32388 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32389 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32391 (build_accesses_from_assign): Removed all parameters except for a
32392 simple gimple statement. Now returns a simple bool.
32393 (scan_function): All non-analysis parts moved to separate functions
32394 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32395 parameters and updated both callers.
32396 (sra_modify_expr): Removed parameter data.
32397 (sra_modify_function_body): New function.
32398 (perform_intra_sra): Call sra_modify_function_body to modify the
32400 (replace_removed_params_ssa_names): Parameter data changed into
32401 adjustments vector.
32402 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32403 changed the parameter dont_convert to convert with the opposite
32405 (sra_ipa_modify_assign): Parameter data changed into adjustments
32406 vector, return value changed to bool.
32407 (ipa_sra_modify_function_body): New function.
32408 (sra_ipa_reset_debug_stmts): Updated a comment.
32409 (modify_function): Use ipa_sra_modify_function_body to modify function
32412 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32414 PR middle-end/43671
32415 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32416 (canon_true_dependence): Likewise.
32417 (write_dependence_p): Likewise.
32419 2010-05-04 Jan Hubicka <jh@suse.cz>
32421 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32422 * cgraphbuild.c: Include ipa-utils.h
32423 (record_reference_ctx): New struct.
32424 (record_reference): Simplify to work on initializers; not statements.
32425 (mark_address, mark_load, mark_store): New.
32426 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32427 walk PHI nodes too.
32428 (record_references_in_initializer): Update use of record_reference.
32429 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32430 walk PHI nodes too.
32432 2010-05-04 Jan Hubicka <jh@suse.cz>
32434 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32435 node will be removed anyway.
32436 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32437 relink aliases of node into prevailing node.
32438 * varpool.c (varpool_remove_node): Remove aliases properly;
32439 when removing node, remove all its aliases too; remove DECL_INITIAL
32440 of removed node; ggc_free the varpool node.
32442 2010-05-04 Richard Guenther <rguenther@suse.de>
32444 PR tree-optimization/43879
32445 * tree-ssa-structalias.c (alias_get_name): Use
32446 DECL_ASSEMBLER_NAME if available.
32447 (create_function_info_for): Return the varinfo node.
32448 (ipa_pta_execute): Associate same-body aliases and extra names
32449 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32451 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32453 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32455 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32458 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32459 only if HONOR_REG_ALLOC_ORDER is not defined.
32461 2010-05-04 Richard Guenther <rguenther@suse.de>
32463 PR tree-optimization/43949
32464 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32467 2010-04-26 Jason Merrill <jason@redhat.com>
32469 * c.opt (-fstrict-enums): New.
32470 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32472 2010-05-03 David Ung <davidu@mips.com>
32473 James E. Wilson <wilson@codesourcery.com>
32475 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32476 emit the trap instruction before the divide for TUNE_74K.
32478 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32480 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32481 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32482 based on the above, for new target hook.
32484 * hooks.c (hook_bool_mode_true): New generic hook.
32485 * hooks.h (hook_bool_mode_true): Add prototype.
32487 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32489 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32490 target hook, set to hook_bool_mode_false.
32491 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32492 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32493 with targetm.small_register_classes_for_mode_p.
32494 (find_reusable_reload): Likewise.
32495 (combine_reloads): Likewise.
32496 * reload1.c (reload_as_needed): Likewise.
32497 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32498 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32499 dead_or_predicable): Likewise.
32500 * regmove.c (optimize_reg_copy_1): Likewise.
32501 * calls.c (prepare_call_address): Likewise.
32502 (precompute_register_parameters): Likewise.
32504 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32506 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32507 implementation of the hook that considers all register classes
32508 small except for SH64.
32509 (sh_override_options): Use the new hook.
32510 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32513 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32515 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32516 implementation of the hook that considers all register classes
32518 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32521 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32523 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32524 implementation of the hook that considers all register classes
32526 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32529 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32531 * config/m32c/m32c.h: Likewise.
32532 * config/pdp11/pdp11.h: Likewise.
32533 * config/avr/avr.h: Likewise.
32534 * config/xtensa/xtensa.h: Likewise.
32535 * config/m68hc11/m68hc11.h: Likewise.
32536 * config/mn10300/mn10300.h: Likewise.
32537 * config/mcore/mcore.h: Likewise.
32538 * config/h8300/h8300.h: Likewise.
32539 * config/bfin/bfin.h: Likewise.
32541 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32542 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32544 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32546 * double-int.h (tree_to_double_int): Remove macro.
32547 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32548 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32549 (tree_to_double_int): New function.
32550 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32552 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32554 2010-05-03 Richard Guenther <rguenther@suse.de>
32556 PR tree-optimization/43971
32557 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32558 constraints in the !flag_delete_null_pointer_checks case.
32560 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32563 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32564 result mode matches original rtl mode.
32566 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32569 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32571 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32573 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32574 when processing flag options.
32576 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32578 * gcov-iov.c (main): Change format string placeholder
32579 from %#08x to 0x%08x.
32580 * genchecksum.c (dosum): Change format string placeholder
32581 from %#02x to 0x%02x.
32583 2010-05-02 Richard Guenther <rguenther@suse.de>
32585 PR tree-optimization/43879
32586 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32588 2010-05-02 Bruno Haible <bruno@clisp.org>
32590 * doc/extend.texi (Function Attributes): Fix a typo.
32592 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32595 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32596 placeholder from 0x%x to %#x.
32597 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32598 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32599 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32600 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32601 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32602 * config/i386/i386.c (ix86_target_string): Ditto.
32603 * config/i386/i386.c (output_pic_addr_const): Ditto.
32604 (print_operand): Ditto.
32606 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32608 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32609 placeholder from 0x%x to %#x.
32610 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32611 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32612 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32613 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32614 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32615 * optc-gen.awk: Ditto.
32616 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32617 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32618 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32619 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32621 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32623 * target.h (struct calls): Add function_value_regno_p field.
32624 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32625 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32626 * targhooks.c (default_function_value_regno_p): New function.
32627 * targhooks.h (default_function_value_regno_p): Declare function.
32628 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32629 * builtins.c. (apply_result_size): (Ditto.).
32630 * combine.c. (likely_spilled_retval_p): (Ditto.).
32631 * mode-switching.c. Include 'target.h'.
32632 (create_pre_exit): Use function_value_regno_p hook.
32633 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32634 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32635 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32637 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32638 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32639 (ix86_function_value_regno_p): Declare as static, change argument
32640 type to const unsigned int.
32641 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32643 2010-05-01 Richard Guenther <rguenther@suse.de>
32645 PR tree-optimization/43949
32646 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32648 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32650 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32652 * rtl.h (CONST_DOUBLE_P): Define.
32653 (rtx_to_double_int): Declare.
32654 * emit-rtl.c (rtx_to_double_int): New function.
32655 * dwarf2out.c (insert_double): New function.
32656 (loc_descriptor, add_const_value_attribute): Clean up, use
32657 rtx_to_double_int and insert_double functions.
32659 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32661 * doc/extend.texi (Inline): Add missing return keyword to examples.
32662 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32665 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32667 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32668 the variable part of the offset as well. Use highest_pow2_factor for
32669 all alignment checks.
32671 2010-04-30 Richard Guenther <rguenther@suse.de>
32673 PR tree-optimization/43879
32674 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32677 2010-04-30 Jan Hubicka <jh@suse.cz>
32679 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32681 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32683 2010-04-30 Jan Hubicka <jh@suse.cz>
32685 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32687 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32688 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32689 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32690 cgraph_node_set_needs_ltrans_p): Remove.
32692 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32694 * sdbout.c: Include vec.h, do not include varray.h.
32695 (deferred_global_decls, sdbout_global_decl,
32696 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32697 * toplev.c: Do not include varray.h.
32698 (dump_memory_report): Do not dump VARRAY statistics.
32699 * gengtype.c (open_base_file): Ignore varray.h.
32700 * Makefile.in: Update for abovementioned changes.
32701 Remove all traces of varray.c and varray.h.
32702 * varray.c: Remove file.
32703 * varray.h: Remove file.
32705 2010-04-30 Jan Hubicka <jh@suse.cz>
32707 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32710 2010-04-30 Jan Hubicka <jh@suse.cz>
32712 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32715 2010-04-30 Richard Guenther <rguenther@suse.de>
32717 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32718 constraints for CONSTRUCTOR.
32720 2010-04-30 Richard Guenther <rguenther@suse.de>
32723 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32724 first after all lowering passes.
32726 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32728 * toplev.c: Include varray.h for statistics dumping.
32729 * tree.h: Do not declare varray_head_tag.
32730 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32731 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32732 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32733 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32734 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32735 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32736 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32737 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32739 * Makefile.in: Update for abovementioned changes.
32741 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32744 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32746 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32748 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32749 Use this function to do machine-specific conversion.
32750 (picochip_legitimize_reload_address): Likewise.
32751 (picochip_legitimate_address_p): Check valid base register only if
32753 (picochip_check_conditional_copy): Check for modw only if opnd is
32755 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32756 to call the function in c.
32757 * config/picochip/picochip-protos.h
32758 (picochip_legitimize_reload_address): Define.
32759 * config/picochip/picochip.md (supported_compare1): Define.
32761 2010-04-30 Jan Hubicka <jh@suse.cz>
32763 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32764 (cgraph_global_info): Remove inlined.
32765 (LTO_cgraph_tag_names): Remove.
32766 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32767 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32768 simplify cgraph tags and document.
32769 (lto_output_node): Use only LTO_cgraph_unavail_node and
32770 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32771 for_functions_valid, global info, process and output flags.
32772 (input_overwrite_node): Initialize estimated stack size and
32773 estimated growth. Do not read flags we no longer store.
32774 (input_node): Likewise do not read info no longer stored.
32775 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32778 2010-04-30 Richard Guenther <rguenther@suse.de>
32780 PR tree-optimization/43879
32781 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32782 handle non-zero initializers.
32784 2010-04-30 Richard Guenther <rguenther@suse.de>
32786 * builtins.c (fold_builtin_1): Delete free (0).
32788 2010-04-29 Jan Hubicka <jh@suse.cz>
32790 * gengtype.c (open_base_files): Add lto-streamer.h
32791 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32792 (pass_ipa_cp): GGC collect.
32793 * toplev. (compile_file): Do not output symbols.
32794 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32795 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32796 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32797 * lto-section-in.c: Include ggc.h
32798 (lto_new_in_decl_state): Alloc in GGC.
32799 (lto_delete_in_decl_state): Likewise.
32800 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32803 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32806 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32807 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32808 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32809 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32810 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32811 account only if HONOR_REG_ALLOC_ORDER is not defined.
32812 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32813 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32815 2010-04-29 Jon Grant <04@jguk.org>
32817 * collect2.c (vflag): Change type from int to bool.
32819 (helpflag): New global bool.
32820 (main): Set vflag and debug with boolean, not integer truth values.
32821 Accept new "--help" option and output usage text if found.
32822 * collect2.h (vflag): Update prototype.
32825 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32828 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32830 2010-04-29 Richard Guenther <rguenther@suse.de>
32833 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32834 with ATTRIBUTE_UNUSED.
32836 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32839 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32840 INSN_P with NONDEBUG_INSN_P.
32841 (distance_non_agu_define): Likewise.
32842 (distance_agu_use): Likewise.
32844 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32846 From Dominique d'Humieres <dominiq@lps.ens.fr>
32848 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32851 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32853 * plugin.h (invoke_plugin_callbacks): New inline function.
32854 * plugin.c (flag_plugin_added): New global flag.
32855 (add_new_plugin): Initialize above flag.
32856 (invoke_plugin_callbacks): Rename to ...
32857 (invoke_plugin_callbacks_full): ... this.
32859 2010-04-28 Jan Hubicka <jh@suse.cz>
32861 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32862 (lto_varpool_replace_node): New.
32863 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32864 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32865 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32866 * cgraph.h (varpool_node_ptr): New type.
32867 (varpool_node_ptr): New vector.
32868 (varpool_node_set_def): New structure.
32869 (varpool_node_set): New type.
32870 (varpool_node_set): New vector.
32871 (varpool_node_set_element_def): New structure.
32872 (varpool_node_set_element, const_varpool_node_set_element): New types.
32873 (varpool_node_set_iterator): New type.
32874 (varpool_node): Add prev pointers, add used_from_other_partition,
32875 in_other_partition.
32876 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32877 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32878 varpool_get_node, varpool_remove_node): Declare.
32879 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32880 varpool_node_set_size): New inlines.
32881 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32882 * tree-pass.h (varpool_node_set_def): Forward declare.
32883 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32884 (ipa_write_optimization_summaries): Update prototype.
32885 * ipa-cp.c (ipcp_write_summary): Update.
32886 * ipa-reference.c (ipa_reference_write_summary): Update.
32887 * lto-cgraph.c (lto_output_varpool_node): New static function.
32888 (output_varpool): New function.
32889 (input_varpool_node): New static function.
32890 (input_varpool_1): New function.
32891 (input_cgraph): Input varpool.
32892 * ipa-pure-const.c (pure_const_write_summary): Update.
32893 * lto-streamer-out.c (lto_output): Update, output varpool too.
32894 (write_global_stream): Kill WPA hack.
32895 (produce_asm_for_decls): Update.
32896 (output_alias_pair_p): Handle variables.
32897 (output_unreferenced_globals): Output only needed partition of varpool.
32898 * ipa-inline.c (inline_write_summary): Update.
32899 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32901 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32902 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32903 varpool_node_set_new, varpool_node_set_add,
32904 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32905 debug_varpool_node_set): New functions.
32906 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32907 (execute_one_pass): Process new decls too.
32908 (ipa_write_summaries_2): Pass around vsets.
32909 (ipa_write_summaries_1): Likewise.
32910 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32912 (ipa_write_optimization_summaries_1): Pass around vsets.
32913 (ipa_write_optimization_summaries): Likewise.
32914 * varpool.c (varpool_get_node): New.
32915 (varpool_node): Update doubly linked lists.
32916 (varpool_remove_node): New.
32917 (dump_varpool_node): More dumping.
32918 (varpool_enqueue_needed_node): Update doubly linked lists.
32919 (decide_is_variable_needed): Kill ltrans hack.
32920 (varpool_finalize_decl): Kill lto hack.
32921 (varpool_assemble_decl): Skip decls in other partitions.
32922 (varpool_assemble_pending_decls): Update doubly linkes lists.
32923 (varpool_empty_needed_queue): Likewise.
32924 (varpool_extra_name_alias): Likewise.
32925 * lto-streamer.c (lto_get_section_name): Add vars section.
32926 * lto-streamer.h (lto_section_type): Update.
32927 (output_varpool, input_varpool): Declare.
32929 2010-04-28 Mike Stump <mikestump@comcast.net>
32931 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32933 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32935 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32936 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32937 (lto_input_ts_type_tree_pointers): Likewise.
32938 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32939 (lto_output_ts_type_tree_pointers): Likewise.
32941 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32943 Uniquization of constants at the Tree level
32944 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32945 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32947 (tree_output_constant_def): Declare.
32948 * gimplify.c (gimplify_init_constructor): When using block copy, first
32949 uniquize the constant constructor on the RHS.
32950 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32951 DECL_IN_CONSTANT_POOL flag.
32952 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32953 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32955 (assemble_variable): Deal with symbols belonging to the tree constant
32957 (get_constant_section): Add ALIGN parameter and simplify.
32958 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32959 (assemble_constant_contents): Use the expression of the VAR_DECL.
32960 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32961 (tree_output_constant_def): New global function.
32962 (mark_constant): Use the expression of the VAR_DECL.
32963 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32965 (output_object_block): Likewise and assemble the expression.
32967 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32969 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32970 hash_tree, eq_tree): New tree hash table.
32971 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32972 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32973 lto_orig_address_remove): Reimplement.
32975 2010-04-28 Xinliang David Li <davidxl@google.com>
32978 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32979 (compute_uninit_opnds_pos): New function.
32980 (is_non_loop_exit_postdominating): New function.
32981 (compute_control_dep_chain): New function.
32982 (find_pdom): New function.
32983 (convert_control_dep_chain_into_preds): New function.
32984 (find_predicates): New function.
32985 (find_control_equiv_block): New function.
32986 (collect_phi_def_edges): New function.
32987 (find_def_preds): New function.
32988 (find_dom): New function.
32989 (dump_predicates): New function.
32990 (get_cmp_code): New function.
32991 (is_value_included_in): New function.
32992 (find_matching_predicate_in_rest_chains): New function.
32993 (use_pred_not_overlap_with_undef_path_pred): New function.
32994 (is_use_properly_guarded): New function.
32995 (normalize_cond_1): New function.
32996 (is_and_or_or): New function.
32997 (normalize_cond): New function.
32998 (is_gcond_subset_of): New function.
32999 (is_subset_of_any): New function.
33000 (is_or_set_subset_of): New function.
33001 (is_and_set_subset_of): New function.
33002 (is_norm_cond_subset_of): New function.
33003 (is_pred_expr_subset_of): New function.
33004 (is_pred_chain_subset_of): New function.
33005 (is_included_in): New function.
33006 (is_superset_of): New function.
33007 (find_uninit_use): New function.
33008 (warn_uninitialized_phi): New function.
33009 (compute_possibly_undefined_names): New function.
33010 (ssa_undefined_value_p): New function.
33011 (execute_late_warn_uninitialized): New function.
33012 * tree-ssa.c (ssa_undefined_value_p): Removed.
33013 (warn_uninit): Changed to extern.
33014 (warn_uninitialized_phi): Removed.
33015 (warn_uninitialized_vars): Changed to extern.
33016 (execute_late_warn_uninitialized): Removed
33017 * tree-flow.h: Add new prototypes.
33018 * timevar.def: Add new time variable.
33019 * Makefile.in: Add new build file.
33021 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
33023 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
33026 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33029 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
33031 2010-04-28 Martin Jambor <mjambor@suse.cz>
33033 * cgraph.h (struct cgraph_node): New field indirect_calls.
33034 (struct cgraph_indirect_call_info): New type.
33035 (struct cgraph_edge): Removed field indirect_call. New fields
33036 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
33037 (cgraph_create_indirect_edge): Declare.
33038 (cgraph_make_edge_direct): Likewise.
33039 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
33040 * ipa-prop.h (struct ipa_param_call_note): Removed.
33041 (struct ipa_node_params): Removed field param_calls.
33042 (ipa_create_all_structures_for_iinln): Declare.
33043 * cgraph.c: Described indirect edges and uids in initial comment.
33044 (cgraph_add_edge_to_call_site_hash): New function.
33045 (cgraph_edge): Search also among the indirect edges, use
33046 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
33047 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
33048 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
33050 (initialize_inline_failed): Assign a reason to indirect edges.
33051 (cgraph_create_edge_1): New function.
33052 (cgraph_create_edge): Moved some functionality to
33053 cgraph_create_edge_1.
33054 (cgraph_create_indirect_edge): New function.
33055 (cgraph_edge_remove_callee): Add an assert checking for
33057 (cgraph_edge_remove_caller): Special-case indirect edges.
33058 (cgraph_remove_edge): Likewise.
33059 (cgraph_set_edge_callee): New function.
33060 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
33061 (cgraph_make_edge_direct): New function.
33062 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
33063 the declaration of the call statement matches.
33064 (cgraph_node_remove_callees): Special-case indirect edges.
33065 (cgraph_clone_edge): Likewise.
33066 (cgraph_clone_node): Clone also the indirect edges.
33067 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
33068 indirect_call, dump count of indirect_calls edges.
33069 * ipa-prop.c (iinlining_processed_edges): New variable.
33070 (ipa_note_param_call): Create indirect edges instead of
33071 creating notes. New parameter node.
33072 (ipa_analyze_call_uses): New parameter node, pass it on to
33073 ipa_note_param_call.
33074 (ipa_analyze_stmt_uses): Likewise.
33075 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
33076 (print_edge_addition_message): Work on edges rather than on notes.
33077 (update_call_notes_after_inlining): Likewise, renamed to
33078 update_indirect_edges_after_inlining.
33079 (ipa_create_all_structures_for_iinln): New function.
33080 (ipa_free_node_params_substructures): Do not free notes.
33081 (ipa_edge_duplication_hook): Propagate bits within
33082 iinlining_processed_edges bitmap.
33083 (ipa_node_duplication_hook): Do not duplicate notes.
33084 (free_all_ipa_structures_after_ipa_cp): Renamed to
33085 ipa_free_all_structures_after_ipa_cp.
33086 (free_all_ipa_structures_after_iinln): Renamed to
33087 ipa_free_all_structures_after_iinln.
33088 (ipa_write_param_call_note): Removed.
33089 (ipa_read_param_call_note): Removed.
33090 (ipa_write_indirect_edge_info): New function.
33091 (ipa_read_indirect_edge_info): Likewise.
33092 (ipa_write_node_info): Do not stream notes, do stream information
33094 (ipa_read_node_info): Likewise.
33095 (lto_ipa_fixup_call_notes): Removed.
33096 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
33097 * ipa-inline.c (pass_ipa_inline): Likewise.
33098 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
33099 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
33100 * tree-inline.c (copy_bb): Removed an unnecessary double check for
33102 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
33104 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
33105 (output_cgraph): Stream also indirect edges.
33106 (lto_output_edge): Added capability to stream indirect edges.
33107 (input_edge): Likewise.
33108 (input_cgraph_1): Likewise.
33109 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
33112 2010-04-28 Richard Guenther <rguenther@suse.de>
33114 PR tree-optimization/43879
33115 PR tree-optimization/43909
33116 * tree-ssa-structalias.c (struct variable_info): Add
33117 only_restrict_pointers flag.
33118 (new_var_info): Initialize it. Increment stats.total_vars here.
33119 (create_function_info_for): Do not increment stats.total_vars here.
33120 (get_function_part_constraint): Fix build with C++.
33121 (insert_into_field_list): Remove.
33122 (push_fields_onto_fieldstack): Properly merge fields.
33123 (create_variable_info_for): Split and simplify.
33124 (create_variable_info_for_1): New piece.
33125 (intra_create_variable_infos): Properly make restrict constraints
33128 2010-04-28 Richard Guenther <rguenther@suse.de>
33131 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
33133 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
33134 Jan Hubicka <hubicka@ucw.cz>
33136 * doc/invoke.texi (-Wsuggest-attribute=const,
33137 -Wsuggest-attribute=pure): Document.
33138 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
33139 (function_always_visible_to_compiler_p,
33140 suggest_attribute, warn_function_pure, warn_function_const):
33142 (check_call): Improve debug info.
33143 (analyze_function): Do not check availability.
33144 (add_new_function): Check availability.
33145 (propagate): Output warnings.
33146 (skip_function_for_local_pure_const): New function.
33147 (local_pure_const): Use it; output warnings.
33148 * common.opt (Wsuggest-attribute=const,
33149 Wsuggest-attribute=pure): New.
33151 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33153 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
33154 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
33155 or DW_CFA_def_cfa_offset{,_sf}.
33157 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33159 * tree.h: Fix truncated long macros.
33161 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
33163 * collect2.c (TARGET_64BIT): Redefine to target's default.
33164 * tlink.c: Likewise.
33165 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
33166 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
33167 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
33168 for underscoring __USER_LABEL_PREFIX__.
33169 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
33170 (SUB_LINK_ENTRY32): New.
33171 (SUB_LINK_ENTRY64): New.
33172 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
33173 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
33174 (SUB_LINK_ENTRY64): New.
33175 (SUB_LINK_ENTRY): New.
33176 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
33177 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
33178 x64 target is choosen.
33179 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
33180 * configure: Regenerated.
33181 * configure.ac (leading-mingw64-underscores): Option added.
33183 2010-04-27 Jan Hubicka <jh@suse.cz>
33185 * doc/invoke.texi (-fipa-profile): Document.
33186 * opts.c (decode_options): Enable ipa-profile at -O1.
33187 * timevar.def (TV_IPA_PROFILE): Define.
33188 * common.opt (fipa-profile): Add.
33189 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
33191 (cgraph_propagate_frequency): Handle only local ones.
33192 * tree-pass.h (pass_ipa_profile): Declare.
33193 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
33194 (pass_ipa_profile): Use TV_IPA_PROFILE.
33195 * ipa.c (ipa_profile): New function.
33196 (gate_ipa_profile): Likewise.
33197 (pass_ipa_profile): New global variable.
33198 * passes.c (pass_ipa_profile): New.
33200 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
33202 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
33204 2010-04-27 Martin Jambor <mjambor@suse.cz>
33206 PR middle-end/43812
33207 * ipa.c (dissolve_same_comdat_group_list): New function.
33208 (function_and_variable_visibility): Call
33209 dissolve_same_comdat_group_list when comdat group contains external or
33211 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
33212 lists are circular and that they contain only DECL_ONE_ONLY nodes.
33214 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
33216 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
33217 (const_hash_1) <VECTOR_CST>: New case.
33218 (compare_constant) <VECTOR_CST>: Likewise.
33219 <ADDR_EXPR>: Deal with LABEL_REFs.
33220 (copy_constant) <VECTOR_CST>: New case.
33222 2010-04-27 Jan Hubicka <jh@suse.cz>
33224 * cgraph.c (cgraph_propagate_frequency): New function.
33225 * cgraph.h (cgraph_propagate_frequency): Declare.
33226 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
33227 cgraph_propagate_frequency.
33229 2010-04-27 Jakub Jelinek <jakub@redhat.com>
33231 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
33233 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
33236 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
33237 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
33238 here to determine which regs to push and how much stack to reserve.
33240 2010-04-27 Jie Zhang <jie@codesourcery.com>
33242 * doc/gimple.texi (gimple_statement_with_ops): Remove
33243 addresses_taken field.
33244 (gimple_statement_with_memory_ops): Likewise.
33246 2010-04-27 Jan Hubicka <jh@suse.cz>
33248 * tree-inline.c (eni_inlining_weights): Remove.
33249 (estimate_num_insns): Special case more builtins.
33251 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33254 * c-typeck.c (build_binary_op): Move forward check for comparison
33255 pointer with null pointer constant and adjust the diagnostic message.
33257 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33260 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33261 binutils supports extended .section directive needed by LTO, or
33262 warn if older binutils found.
33263 (LTO_BINARY_READER): New AC_SUBST'd variable.
33264 (LTO_USE_LIBELF): Likewise.
33265 * config.gcc (lto_binary_reader): New target-specific configure
33267 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33268 (LTO_USE_LIBELF): Likewise.
33269 * configure: Regenerate.
33271 * collect2.c (is_elf): Rename from this ...
33272 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33273 object files in addition to ELF-formatted ones.
33274 (scan_prog_file): Caller updated. Also allow for LTO info marker
33275 symbol to be prefixed or not by an extra underscore.
33277 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33278 * config/i386/winnt.c: Also #include lto-streamer.h
33279 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33280 LTO named sections.
33281 (i386_pe_asm_output_aligned_decl_common): Add comment.
33282 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33284 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33287 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33288 Add missing earlyclobber for second alternative.
33290 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33292 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33293 bits for artificial defs at the top of the block.
33294 * fwprop.c (single_def_use_enter_block): Don't call it.
33296 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33299 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33300 instead of "$gcc_cv_objdump -T".
33301 Use "-undefined dynamic_lookup" on darwin.
33302 * configure: Regenerate.
33304 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33307 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33309 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33311 * c-parser.c (struct c_token): Move location field up.
33312 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33313 (struct c_declspecs): Convert typespec_word, storage_class, and
33314 default_int_p into bitfields.
33315 (struct c_declarator): Move loc field up.
33317 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33319 * cfgloop.h (struct loop): Move can_be_parallel field up.
33320 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33321 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33323 (struct iv_cand): Convert pos field into a bitfield.
33324 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33326 (struct _stmt_vec_info): Shuffle fields for better packing.
33328 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33330 * varasm.c (IN_NAMED_SECTION): Remove guard.
33331 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33332 (IN_NAMED_SECTION_P): ...this.
33333 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33334 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33336 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33338 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33339 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33340 of shadowing it. Fix comments.
33342 2010-04-26 Jan Hubicka <jh@suse.cz>
33344 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33345 (cgraph_clone_node): Copy function frequency.
33346 * cgraph.h (node_frequency): New enum
33347 (struct cgraph_node): Add.
33348 * final.c (rest_of_clean_state): Update.
33349 * lto-cgraph.c (lto_output_node): Output node frequency.
33350 (input_overwrite_node): Input node frequency.
33351 * tre-ssa-loop-ivopts (computation_cost): Update.
33352 * lto-streamer-out.c (output_function): Do not output function
33354 * predict.c (maybe_hot_frequency_p): Update and handle functions
33356 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33358 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33359 (compute_function_frequency): Set noreturn functions to be executed
33361 (choose_function_section): Update.
33362 * lto-streamer-in.c (input_function): Do not input function frequency.
33363 * function.c (allocate_struct_function): Do not initialize function
33365 * function.h (function_frequency): Remove.
33366 (struct function): Remove function frequency.
33367 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33368 (try_update): Update.
33369 * tree-inline.c (initialize_cfun): Do not update function frequency.
33370 * passes.c (pass_init_dump_file): Update.
33371 * i386.c (ix86_compute_frame_layout): Update.
33372 (ix86_pad_returns): Update.
33374 2010-04-26 Jie Zhang <jie@codesourcery.com>
33376 PR tree-optimization/43833
33377 * tree-vrp.c (range_int_cst_p): New.
33378 (range_int_cst_singleton_p): New.
33379 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33380 when both operands are constants. Use range_int_cst_p in
33383 2010-04-26 Jan Hubicka <jh@suse.cz>
33385 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33387 2010-04-26 Richard Guenther <rguenther@suse.de>
33390 * gimple.c (gimple_decl_printable_name): Deal gracefully
33391 with a NULL DECL_NAME.
33393 2010-04-26 Richard Guenther <rguenther@suse.de>
33396 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33397 if emitting debug information and it is either a function
33398 or a namespace decl.
33400 2010-04-26 Ira Rosen <irar@il.ibm.com>
33402 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33403 determine if the statement is vectorizable, and a macro to access it.
33404 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33405 Skip statements that can't be vectorized. If the analysis fails,
33406 mark the statement as unvectorizable if vectorizing basic block.
33407 (vect_compute_data_refs_alignment): Likewise.
33408 (vect_verify_datarefs_alignment): Skip statements marked as
33409 unvectorizable. Add print.
33410 (vect_analyze_group_access): Skip statements that can't be
33411 vectorized. If the analysis fails, mark the statement as
33412 unvectorizable if vectorizing basic block.
33413 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33414 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33415 generated stmts for SLP.
33416 (new_stmt_vec_info): Initialize the new field.
33417 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33418 statements marked as unvectorizable.
33420 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33422 * c-common.c (flag_isoc1x): New.
33423 (flag_isoc99): Update comment.
33424 * c-common.h (flag_isoc1x): New.
33425 (flag_isoc99): Update comment.
33426 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33427 __<type>_DECIMAL_DIG__.
33428 * c-opts.c (set_std_c1x): New.
33429 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33430 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33431 * c.opt (-std=c1x, -std=gnu1x): New options.
33432 * doc/cpp.texi: Mention -std=c1x.
33433 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33434 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33435 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33436 * doc/standards.texi: Mention C1X.
33437 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33438 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33439 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33442 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33444 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33445 placeholder from 0x%x to %#x.
33446 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33447 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33448 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33449 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33450 * config/i386/i386.c (ix86_target_string): Ditto.
33451 (output_pic_addr_const): Ditto.
33452 (print_operand): Ditto.
33454 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33456 * combine.c (find_split_point): Add third argument. Use it
33457 to find nested multiply-accumulate instructions. Adjust calls.
33458 (try_combine): Adjust call to find_split_point.
33460 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33462 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33464 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33466 PR tree-optimization/41442
33467 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33468 (fold_binary_loc): Call it.
33470 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33472 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33473 * opts.c (common_handle_option): Allow disabling it.
33474 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33476 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33478 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33479 between modes if both types are integral.
33481 2010-04-23 Richard Guenther <rguenther@suse.de>
33483 PR tree-optimization/43572
33484 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33486 2010-04-23 Richard Guenther <rguenther@suse.de>
33489 * tree-inline.c (tree_can_inline_p): Also check compatibility
33492 2010-04-23 Martin Jambor <mjambor@suse.cz>
33494 PR tree-optimization/43846
33495 * tree-sra.c (struct access): New flag grp_assignment_read.
33496 (build_accesses_from_assign): Set grp_assignment_read.
33497 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33498 (enum mark_read_status): New type.
33499 (analyze_access_subtree): Propagate grp_assignment_read, create
33500 accesses also if both direct_read and root->grp_assignment_read.
33502 2010-04-23 Martin Jambor <mjambor@suse.cz>
33504 PR middle-end/43835
33505 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33506 function does not have type attributes.
33508 2010-04-23 Richard Guenther <rguenther@suse.de>
33511 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33514 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33516 * sese.h (create_if_region_on_edge): Remove.
33518 * sese.c (create_if_region_on_edge): Make static.
33520 * tree-inline.c: Do not include ggc.h.
33522 * expr.c: Do not include ggc.h.
33524 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33527 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33530 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33531 in the middle of insns for casesi_worker_2.
33533 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33535 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33537 2010-04-22 Ira Rosen <irar@il.ibm.com>
33539 PR tree-optimization/43842
33540 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33541 loop unrolling in update of exit phis. Fix comment.
33542 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33543 least two reduction statements in the loop before starting SLP
33546 2010-04-22 Nick Clifton <nickc@redhat.com>
33548 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33550 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33552 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33553 to simplify a + ~a.
33555 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33557 * tree-parloops.c (loop_parallel_p): New argument
33558 parloop_obstack. Pass it down.
33559 (parallelize_loops): New variable parloop_obstack. Initialize it,
33560 pass it down, free it.
33562 * tree-loop-linear.c (linear_transform_loops): Pass down
33565 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33566 of type struct obstack *.
33568 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33569 scratch_obstack. Initialize it, pass down, free it.
33571 * lambda.h (lambda_loop_new): Remove.
33572 (lambda_matrix_new, lambda_matrix_inverse)
33573 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33574 argument of type struct obstack *.
33576 * lambda-trans.c (lambda_trans_matrix_new): New argument
33577 lambda_obstack. Pass it down, use obstack allocation for ret.
33578 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33581 * lambda-mat.c (lambda_matrix_get_column)
33582 (lambda_matrix_project_to_null): Remove.
33583 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33584 allocation for mat.
33585 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33588 * lambda-code.c (lambda_loop_new): New function.
33589 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33590 (lambda_compute_auxillary_space, lambda_compute_target_space)
33591 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33592 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33593 (build_access_matrix): New argument lambda_obstack. Use obstack
33595 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33596 argument lambda_obstack. Pass it down.
33598 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33600 * optabs.h (expand_widening_mult): Declare.
33602 2010-04-22 Richard Guenther <rguenther@suse.de>
33604 PR tree-optimization/43845
33605 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33606 lookup the CALL_EXPR function and arguments.
33608 2010-04-22 Nick Clifton <nickc@redhat.com>
33610 * config/stormy16/stormy16.c
33611 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33612 * config/stormy16/stormy16.h: Tidy up formatting.
33613 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33614 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33615 (ineqbranchsi): Delete pattern.
33616 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33617 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33618 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33619 stormy16-lib2-ucmpsi2.c.
33621 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33623 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33624 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33625 extra set merge_set_noclobber, and use it to relax the final test
33627 * df.h (df_simulate_find_noclobber_defs): Declare.
33628 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33630 (df_simulate_find_noclobber_defs): New function.
33632 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33634 * config/i386/i386.md: Use {} around multi-line preparation statements.
33636 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33638 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33639 (process_init_element): New argument of type struct obstack *.
33641 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33642 (set_init_index, set_init_label, set_nonincremental_init)
33643 (set_nonincremental_init_from_string, find_init_member)
33644 (output_init_element, output_pending_init_elements)
33645 (process_init_element): New argument braced_init_obstack. Pass it
33647 (push_range_stack, add_pending_init): New argument
33648 braced_init_obstack. Use obstack allocation.
33650 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33651 braced_init_obstack. Pass it down.
33652 (c_parser_braced_init): New variables ret, braced_init_obstack.
33653 Initialize obstack, pass it down and finally free it.
33655 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33657 PR middle-end/29274
33658 * tree-pass.h (pass_optimize_widening_mul): Declare.
33659 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33660 gate_optimize_widening_mul): New static functions.
33661 (pass_optimize_widening_mul): New.
33662 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33663 <case MULT_EXPR>: Remove support for widening multiplies.
33664 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33665 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33666 simplify_gen_unary rather than directly building extensions.
33667 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33669 * expmed.c (expand_widening_mult): New function.
33670 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33672 2010-04-21 Jan Hubicka <jh@suse.cz>
33674 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33675 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33676 * lto-wpa-fixup.c: Remove.
33677 * Makefile.in (lto-wpa-fixup.o): Remove.
33678 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33679 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33680 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33682 2010-04-21 Jan Hubicka <jh@suse.cz>
33684 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33685 add write_optimization_summary, read_optimization_summary.
33686 (ipa_write_summaries_of_cgraph_node_set): Remove.
33687 (ipa_write_optimization_summaries): Declare.
33688 (ipa_read_optimization_summaries): Declare.
33689 * ipa-cp.c (pass_ipa_cp): Update.
33690 * ipa-reference.c (pass_ipa_reference): Update.
33691 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33692 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33694 * ipa-inline.c (pass_ipa_inline): Update.
33695 * ipa.c (pass_ipa_whole_program): Update.
33696 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33697 * passes.c (ipa_write_summaries_1): Do not test wpa.
33698 (ipa_write_optimization_summaries_1): New.
33699 (ipa_write_optimization_summaries): New.
33700 (ipa_read_summaries): Do not test ltrans.
33701 (ipa_read_optimization_summaries_1): New.
33702 (ipa_read_optimization_summaries): New.
33704 2010-04-21 Jan Hubicka <jh@suse.cz>
33706 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33707 for boundary nodes.
33708 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33710 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33713 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33714 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33716 2010-04-21 Jan Hubicka <jh@suse.cz>
33718 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33720 2010-04-21 Jan Hubicka <jh@suse.cz>
33722 * varpool.c (decide_is_variable_needed): Variable is always needed
33725 2010-04-21 Jan Hubicka <jh@suse.cz>
33727 * opts.c (decode_options): Enable pure-const pass for whopr.
33729 2010-04-21 Jan Hubicka <jh@suse.cz>
33731 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33732 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33734 (cgraph_decide_inlining): Do not expect callee to be removed in all
33737 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33739 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33741 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33743 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33744 amdfam10_decode attributes.
33746 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33748 PR middle-end/43570
33749 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33750 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33751 (lower_copyprivate_clauses): Use private var in outer
33752 context instead of original var. Make sure the types
33753 are correct for VLAs.
33755 2010-04-21 Richard Guenther <rguenther@suse.de>
33757 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33758 to non-pointer objects.
33760 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33762 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33763 last chain entry if it starts with the still current label.
33764 (add_location_or_const_value_attribute): Check that
33765 loc_list->first->next is NULL instead of comparing ->first with ->last.
33766 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33767 to add_var_loc_to_decl.
33769 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33770 >= 4 add also address size and segment size fields into CIE header.
33772 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33773 long as address size is the same as sizeof (void *) and
33775 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33776 address size or segment size is unexpected, return DW_EH_PE_omit.
33777 (classify_object_over_fdes): If get_cie_encoding returned
33778 DW_EH_PE_omit, return -1.
33779 (init_object): If classify_object_over_fdes returned -1,
33780 pretend there were no FDEs at all.
33782 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33784 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33785 bswap{si,di}2 using SWI48 mode iterator.
33786 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33787 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33788 set modrm attribute of bswap insn to 0 and remove length attribute.
33789 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33790 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33791 set mode attribute to <MODE> and remove length attribute.
33793 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33795 PR rtl-optimization/43520
33796 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33797 zero available registers.
33799 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33801 * builtins.c (fold_builtin_cproj): Fold more cases.
33803 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33805 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33806 (fold_builtin_1): Fold builtin cproj.
33807 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33808 Use ATTR_CONST_NOTHROW_LIST.
33810 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33812 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33813 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33814 ffsi2_no_cmove for !TARGET_CMOVE.
33815 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33816 (ffssi2): Remove expander.
33817 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33819 (ctz<mode>2): Ditto from ctz{si,di}2.
33820 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33822 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33825 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33827 * dwarf2out.c (AT_linkage_name): Define.
33828 (clone_as_declaration): Handle DW_AT_linkage_name.
33829 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33830 of DW_AT_MIPS_linkage_name.
33831 (move_linkage_attr): Likewise.
33832 (dwarf2out_finish): Likewise.
33834 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33836 PR middle-end/41952
33837 * fold-const.c (fold_comparison): New folding rule.
33839 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33841 * double-int.h (double_int_setbit): Declare.
33842 * double-int.c (double_int_setbit): New function.
33843 * rtl.h (immed_double_int_const): Declare.
33844 * emit-rtl.c (immed_double_int_const): New function.
33845 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33846 and immed_double_int_const functions.
33847 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33848 expand_copysign_bit): (Ditto.).
33849 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33850 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33851 * dojump.c (prefer_and_bit_test): (Ditto.).
33852 * expr.c (convert_modes, reduce_to_bit_field_precision,
33853 const_vector_from_tree): (Ditto.).
33854 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33856 2010-04-20 Jan Hubicka <jh@suse.cz>
33858 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33859 (dump_cgraph_node): Dump new flags.
33860 * cgraph.h (struct cgraph_node): Add flags
33861 reachable_from_other_partition and in_other_partition.
33862 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33863 other partition can not be removed.
33864 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33865 the other partition must be output; silence sanity checking on
33866 leaking functions bodies from other paritition.
33867 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33868 (lto_output_node): Output new flags; do not sanity check that inline
33869 clones are output; drop lto_forced_extern_inline_p code; do not mock
33870 visibility flags at partition boundaries.
33871 (add_node_to): New function.
33872 (output_cgraph): Use it to sort functions so masters appear before
33874 (input_overwrite_node): Input new flags.
33875 * passes.c (ipa_write_summaries): Do not call
33876 lto_new_extern_inline_states.
33877 * lto-section-out.c (forced_extern_inline,
33878 lto_new_extern_inline_states lto_delete_extern_inline_states,
33879 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33880 * lto-streamer.h (lto_new_extern_inline_states,
33881 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33882 lto_forced_extern_inline_p): Kill.
33884 2010-04-20 Richard Guenther <rguenther@suse.de>
33886 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33887 from vars that can have pointers.
33888 (process_constraint): Dump useless constraints.
33890 2010-04-20 Richard Guenther <rguenther@suse.de>
33892 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33893 (dump_sa_points_to_info): Remove asserts.
33894 (init_base_vars): nothing_id isn't an escape point nor does it
33897 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33899 * tree.h (TYPE_REF_IS_RVALUE): Define.
33900 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33901 should_move_die_to_comdat, prune_unused_types_walk): Handle
33902 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33903 (modified_type_die, gen_reference_type_die): Emit
33904 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33905 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33907 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33910 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33911 calls for -fpic -m31 if they have been sibcall optimized.
33913 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33915 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33916 ar.lc fixed and call-used.
33918 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33920 2010-04-19 Jan Hubicka <jh@suse.cz>
33922 * opts.c (decode_options): Disable whpr incompatible passes.
33923 * lto/lto.c (lto_1_to_1_map): Skip clones.
33924 (read_cgraph_and_symbols): Do not mark everything as needed.
33925 (do_whole_program_analysis): Do map only after optimizing;
33926 set proper cgraph_state; use passmanager.
33928 2010-04-19 DJ Delorie <dj@redhat.com>
33930 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33931 POINTER_PLUS_EXPR and fix them.
33933 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33935 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33936 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33937 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33938 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33939 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33940 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33941 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33942 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33943 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33944 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33945 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33947 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33949 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33950 (check_cond_move_block): Likewise.
33951 (cond_move_process_if_block): Likewise.
33952 (noce_find_if_block): Improve formatting.
33953 (find_if_header): Pass 0 to memset and tweak conditions.
33954 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33956 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33958 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33961 PR middle-end/43337
33962 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33963 with non-local decl doesn't need chain.
33965 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33967 * ira-color.c (allocno_reload_assign): Avoid accumulating
33968 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33970 2010-04-19 Martin Jambor <mjambor@suse.cz>
33972 * gimple.h (create_tmp_reg): Declare.
33973 * gimplify.c (create_tmp_reg): New function.
33974 (gimplify_return_expr): Use create_tmp_reg.
33975 (gimplify_omp_atomic): Likewise.
33976 (gimple_regimplify_operands): Likewise.
33977 * tree-dfa.c (make_rename_temp): Likewise.
33978 * tree-predcom.c (predcom_tmp_var): Likewise.
33979 (reassociate_to_the_same_stmt): Likewise.
33980 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33981 (get_replaced_param_substitute): Likewise.
33982 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33983 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33984 * tree-ssa-pre.c (get_representative_for): Likewise.
33985 (create_expression_by_pieces): Likewise.
33986 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33987 (create_tailcall_accumulator): Likewise.
33989 2010-04-19 Martin Jambor <mjambor@suse.cz>
33991 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33993 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33995 2010-04-19 Richard Guenther <rguenther@suse.de>
33997 PR tree-optimization/43796
33998 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33999 from SCEV in the lattice.
34000 (vrp_visit_phi_node): Dump change.
34002 2010-04-19 Richard Guenther <rguenther@suse.de>
34004 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
34005 * configure: Re-generated.
34007 2010-04-19 Richard Guenther <rguenther@suse.de>
34009 PR tree-optimization/43783
34010 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
34011 constant ARRAY_REF operands two and three if possible.
34013 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
34016 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
34018 2010-04-19 Jie Zhang <jie@codesourcery.com>
34021 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
34023 2010-04-19 Ira Rosen <irar@il.ibm.com>
34025 PR tree-optimization/37027
34026 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
34027 and macro to access it.
34028 (vectorizable_reduction): Add argument.
34029 (vect_get_slp_defs): Likewise.
34030 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
34031 statements for possible use in SLP.
34032 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
34033 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
34034 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
34036 (vectorizable_reduction): Likewise.
34037 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
34039 (vectorizable_type_demotion, vectorizable_type_promotion,
34040 vectorizable_store): Likewise.
34041 (vect_analyze_stmt): Update call to vectorizable_reduction.
34042 (vect_transform_stmt): Likewise.
34043 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
34044 (vect_build_slp_tree): Fix indentation. Check that there are no loads
34045 from different interleaving chains in same node.
34046 (vect_slp_rearrange_stmts): New function.
34047 (vect_supported_load_permutation_p): Allow load permutations for
34048 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
34049 inside SLP nodes if necessary.
34050 (vect_analyze_slp_instance): Handle reductions.
34051 (vect_analyze_slp): Try to build SLP instances originating from groups
34053 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
34054 (vect_get_constant_vectors): Create initial vectors for reductions
34055 according to reduction code. Add new argument.
34056 (vect_get_slp_defs): Add new argument, pass it to
34057 vect_get_constant_vectors.
34058 (vect_schedule_slp_instance): Remove SLP tree root statements.
34060 2010-04-19 Jakub Jelinek <jakub@redhat.com>
34062 * tree.h (ENUM_IS_SCOPED): Define.
34063 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
34064 for ENUM_IS_SCOPED enums.
34066 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
34068 * fold-const.c (fold_comparison): Use ssizetype.
34069 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
34070 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
34071 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
34072 * tree-object-size.c (compute_object_sizes): Use size_type_node.
34074 * tree.h (initialize_sizetypes): Remove parameter.
34075 (build_common_tree_nodes): Remove second parameter.
34076 * stor-layout.c (initialize_sizetypes): Remove parameter.
34077 Always create an unsigned type.
34078 (set_sizetype): Assert that the passed type is unsigned and simplify.
34079 * tree.c (build_common_tree_nodes): Remove second parameter.
34080 Adjust call to initialize_sizetypes.
34081 * c-decl.c (c_init_decl_processing): Remove second argument in call to
34082 build_common_tree_nodes.
34084 2010-04-18 Matthias Klose <doko@ubuntu.com>
34086 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
34088 2010-04-18 Ira Rosen <irar@il.ibm.com>
34090 PR tree-optimization/43771
34091 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
34092 load permutation doesn't have gaps.
34094 2010-04-18 Jan Hubicka <jh@suse.cz>
34096 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
34097 (sse_prologue_save_insn expander): Use new pattern.
34098 (sse_prologue_save_insn1): New pattern and splitter.
34099 (sse_prologue_save_insn): Update to deal also with 64bit aligned
34101 * i386.c (setup_incoming_varargs_64): Do not compute jump
34103 (ix86_gimplify_va_arg): Update alignment needed.
34104 (ix86_local_alignment): Do not align all local arrays to 128bit.
34106 2010-04-17 Jan Hubicka <jh@suse.cz>
34108 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
34110 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34112 * arm.md (negdi2): Remove redundant code to force values into a
34115 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34117 * arm/bpabi.S: Add EABI alignment attributes to objects.
34118 * arm/bpabi-v6m.S: Likewise.
34119 * arm/crti.asm: Likewise.
34120 * arm/crtn.asm: Likewise.
34121 * arm/lib1funcs.asm: Likewise.
34122 * arm/libunwind.S: Likewise.
34124 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
34126 * arm-protos.h (tune_params): New structure.
34127 * arm.c (current_tune): New variable.
34128 (arm_constant_limit): Delete.
34129 (struct processors): Add pointer to the tune parameters.
34130 (arm_slowmul_tune): New tuning option.
34131 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
34132 (all_cores): Adjust to pick up the tuning model.
34133 (arm_constant_limit): New function.
34134 (arm_override_options): Select the appropriate tuning model. Delete
34135 initialization of arm_const_limit.
34136 (arm_split_constant): Use the new constant-limit model.
34137 (arm_rtx_costs): Pick up the current tuning model.
34138 * arm.md (is_strongarm, is_xscale): Delete.
34139 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
34140 for Xscale variant architectures.
34141 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
34143 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34145 * config/arm/arm.c (arm_gen_constant): Remove unused variable
34147 (arm_rtx_costs_1): Remove unused variable extra_cost.
34148 (arm_unwind_emit_set): Use variable offset.
34149 (thumb1_output_casesi): Remove unused variable flags.
34151 2010-04-16 Jeff Law <law@redhat.com>
34153 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
34154 needing assignment rather than doing a two-phase assignment. Remove
34155 unused variable 'm'.
34157 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34160 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
34162 2010-04-16 Doug Kwan <dougkwan@google.com>
34164 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
34165 (next_operand_entry_id): New static variable.
34166 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
34167 (add_to_ops_vec): Assigned unique ID to operand entry.
34168 (struct oecount_s): New field ID.
34169 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
34170 (undistribute_ops_list): Assign unique IDs to oecounts.
34171 (init_reassoc): reset next_operand_entry_id.
34173 2010-04-16 Doug Kwan <dougkwan@google.com>
34175 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
34176 missing left parenthesis.
34178 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
34180 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
34181 *btdi_rex64 using SWI48 mode iterator.
34182 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
34183 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
34184 *jcc_btdi_mask_rex64.
34186 2010-04-16 Anatoly Sokolov <aesok@post.ru>
34188 * double-int.h (tree_to_double_int): Convert to macro.
34189 * double-int.c (tree_to_double_int): Remove.
34191 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34194 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
34195 with want_address 2 and in case a single element list might be
34196 possible, call it again with want_address 0.
34198 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34200 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
34201 case 'W' print operands for HI mode.
34202 * config/h8300/h8300.h (Y0, Y2) : New constraints.
34203 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
34204 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
34205 * config/h8300/predicate.md (bit_register_indirect_operand): New.
34207 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
34209 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
34210 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
34211 #xx:3 and #xx:4 mode.
34213 * config/h8300/h8300.md (inverted load with HImode dest): Add
34214 support for H8300SX.
34216 * config/h8300/predicate.md (bit_operand): Allow immediate values that
34217 satisfy 'U' constraint.
34219 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34221 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
34222 * configure: Regenerate.
34223 * config.in: Regenerate.
34224 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
34227 2010-04-16 Richard Guenther <rguenther@suse.de>
34229 * tree.h (struct tree_decl_minimal): Move pt_uid ...
34230 (struct tree_decl_common): ... here.
34231 (DECL_PT_UID): Adjust.
34232 (SET_DECL_PT_UID): Likewise.
34233 (DECL_PT_UID_SET_P): Likewise.
34235 2010-04-16 Richard Guenther <rguenther@suse.de>
34237 PR tree-optimization/43572
34238 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
34239 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
34240 * tree-flow.h (is_call_clobbered): Remove.
34241 * tree-flow-inline.h (is_call_clobbered): Likewise.
34242 * tree-dfa.c (dump_variable): Do not dump call clobber state.
34243 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
34244 (execute_return_slot_opt): Adjust.
34245 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34246 check for call clobbered vars here.
34247 (find_tail_calls): Move tailcall verification to the
34250 2010-04-16 Diego Novillo <dnovillo@google.com>
34252 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34254 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34257 * config/arm/arm.md (cbranchqi4): New pattern.
34258 * config/arm/predicates.md (const0_operand,
34259 cbranchqi4_comparison_operator): New predicates.
34261 2010-04-16 Richard Guenther <rguenther@suse.de>
34263 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34264 (dump_gimple_stmt): Likewise.
34266 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34268 * recog.h (struct recog_data): New field is_operator.
34269 (struct insn_operand_data): New field is_operator.
34270 * recog.c (extract_insn): Set recog_data.is_operator.
34271 * genoutput.c (output_operand_data): Emit code to set the
34273 * reload.c (find_reloads): Use it rather than testing for an
34274 empty constraint string.
34277 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34278 If the previous insn is a cbranchsi4_insn with the same arguments,
34279 omit the compare instruction.
34281 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34282 register, inputs must be low registers and we need a low register
34283 scratch. Handle alternative 2 like alternative 3.
34285 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34287 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34288 don't call get_addr on both. If one expression is a VALUE and
34289 the other a REG, check VALUE's locs if the REG isn't among them.
34291 2010-04-16 Christian Bruel <christian.bruel@st.com>
34293 * config/sh/sh.h (sh_frame_pointer_required): New function.
34294 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34295 (flag_omit_frame_pointer) Set.
34296 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34297 (rounded_frame_size): Adjust size with outgoing_args_size.
34298 (sh_set_return_address): Must return from stack pointer.
34299 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34300 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34301 (ACCUMULATE_OUTGOING_ARGS): Define.
34302 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34303 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34305 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34308 * config/sh/sh.c (sh_legitimize_reload_address): Use
34309 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34310 Remove a unneeded check for offset_base.
34312 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34314 * configure: Regenerated.
34316 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34318 * config/s390/s390.c (s390_call_save_register_used): Switch back
34319 to HARD_REGNO_NREGS.
34321 2010-04-15 Richard Guenther <rguenther@suse.de>
34323 * alias.c (alias_set_subset_of): Handle alias-set zero
34326 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34327 Julian Brown <julian@codesourcery.com>
34329 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34330 alternatives according to use of high and low regs.
34331 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34332 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34333 optimizing for size on Thumb-2.
34335 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34337 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34339 2010-04-15 Richard Guenther <rguenther@suse.de>
34341 * tree-ssa-structalias.c (struct variable_info): Add
34343 (new_var_info): Initialize it.
34344 (dump_constraints): Support printing last added constraints.
34345 (debug_constraints): Adjust.
34346 (dump_constraint_graph): Likewise.
34347 (make_heapvar_for): Check for NULL cfun.
34348 (get_function_part_constraint): New function.
34349 (get_fi_for_callee): Likewise.
34350 (find_func_aliases): Properly implement IPA PTA constraints.
34351 (process_ipa_clobber): New function.
34352 (find_func_clobbers): Likewise.
34353 (insert_into_field_list_sorted): Remove.
34354 (create_function_info_for): Properly allocate vars for IPA mode.
34355 Do not use insert_into_field_list_sorted.
34356 (create_variable_info_for): Properly generate constraints for
34357 global vars in IPA mode.
34358 (dump_solution_for_var): Always dump the solution.
34359 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34360 (find_what_var_points_to): Adjust.
34361 (pt_solution_set): Change.
34362 (pt_solution_ior_into): New function.
34363 (pt_solution_empty_p): Export.
34364 (pt_solution_includes_global): Adjust.
34365 (pt_solution_includes_1): Likewise.
34366 (pt_solutions_intersect_1): Likewise.
34367 (dump_sa_points_to_info): Check some invariants.
34368 (solve_constraints): Move constraint dumping ...
34369 (compute_points_to_sets): ... here.
34370 (ipa_pta_execute): ... and here.
34371 (compute_may_aliases): Do not re-compute points-to info
34372 locally if IPA info is available.
34373 (ipa_escaped_pt): New global var.
34374 (ipa_pta_execute): Properly implement IPA PTA.
34375 * tree-into-ssa.c (dump_decl_set): Support dumping
34376 decls not in referenced-vars.
34377 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34378 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34379 (dump_points_to_solution): Likewise.
34380 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34381 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34382 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34383 (copy_decl_to_var): Copy DECL_PT_UID.
34384 (copy_result_decl_to_var): Likewise.
34385 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34386 (copy_node_stat): Copy it.
34387 * tree.h (DECL_PT_UID): New macro.
34388 (SET_DECL_PT_UID): Likewise.
34389 (DECL_PT_UID_SET_P): Likewise.
34390 (struct tree_decl_minimal): Add pt_uid member.
34391 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34392 (pt_solution_empty_p): Declare.
34393 (pt_solution_set): Adjust.
34394 (ipa_escaped_pt): Declare.
34395 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34396 * gimple-pretty-print.c (pp_points_to_solution): New function.
34397 (dump_gimple_call): Dump call clobber/use information.
34398 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34399 * tree-pass.h (TDF_ALIAS): New dump option.
34400 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34401 * doc/invoke.texi (-fipa-pta): Update documentation.
34403 2010-04-15 Richard Guenther <rguenther@suse.de>
34405 * Makefile.in (OBJS-common): Add gimple-fold.o.
34406 (gimple-fold.o): New rule.
34407 * tree.h (maybe_fold_offset_to_reference,
34408 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34410 * gimple.h: ... here.
34411 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34412 may_propagate_address_into_dereference): Move prototypes ...
34413 * gimple.h: ... here.
34414 * tree-ssa-ccp.c (get_symbol_constant_value,
34415 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34416 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34417 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34418 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34419 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34420 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34421 gimplify_and_update_call_from_tree): Move ...
34422 * gimple-fold.c: ... here. New file.
34423 (ccp_fold_builtin): Rename to ...
34424 (gimple_fold_builtin): ... this.
34425 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34427 2010-04-15 Richard Guenther <rguenther@suse.de>
34429 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34430 fit_double_type, force_fit_type_double, add_double_with_sign,
34431 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34432 lrotate_double, rrotate_double, div_and_round_double): Move ...
34433 * double-int.c: ... here.
34434 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34435 add_double, neg_double, mul_double_with_sign, mul_double,
34436 lshift_double, rshift_double, lrotate_double, rrotate_double,
34437 div_and_round_double): Move prototypes ...
34438 * double-int.h: ... here.
34440 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34443 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34444 matching constraints to ensure inputs match the output.
34446 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34449 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34450 in an input-only operand.
34452 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34454 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34455 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34456 (double_int_negative_p): Convert to static inline function.
34457 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34458 (double_int_negative_p): Remove.
34459 * tree.h (lshift_double, rshift_double):
34460 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34461 * fold-const.c (fold_convert_const_int_from_real,
34462 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34463 (lshift_double): Change type of arith argument to bool.
34464 (rshift_double): Change type of arith argument to bool. Correct
34466 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34468 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34471 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34472 at the start and end of the then/else blocks, and omit them from the
34474 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34475 argument; all callers changed. Pass zero to old_insns_match_p instead.
34476 (flow_find_head_matching_sequence): New function.
34477 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34478 * basic-block.h (flow_find_cross_jump,
34479 flow_find_head_matching_sequence): Declare functions.
34481 2010-04-14 Jason Merrill <jason@redhat.com>
34484 * c-common.c (attribute_takes_identifier_p): New fn.
34485 * c-common.h: Declare it.
34487 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34489 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34490 splitter condition.
34491 (*udivmod<mode>4): Ditto.
34493 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34495 * config/i386/i386.md (maxmin_int): Rename code attribute from
34496 maxminiprefix and update all users.
34497 (maxmin_float): Ditto from maxminfprefix.
34498 (logic): Ditto from logicprefix.
34499 (absneg_mnemonic): Ditto from absnegprefix.
34500 * config/i386/mmx.md: Update all users of maxminiprefix,
34501 maxminfprefix and logicprefix for rename.
34502 * config/i386/sse.md: Ditto.
34503 * config/i386/sync.md (sync_<code><mode>): Update for
34504 logicprefix rename.
34506 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34509 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34510 warnings converted to errors.
34512 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34514 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34515 used insn_type variable.
34516 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34517 to avoid set-but-not-used warning.
34519 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34521 * df-core.c (df_ref_debug): Change format string placeholder
34523 * dwarf2asm.c (dw2_asm_output_data_raw,
34524 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34525 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34526 * dwarf2out.c (output_cfi, output_cfi_directive,
34527 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34528 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34530 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34531 * print-rtl.c (print_rtx): Ditto.
34533 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34535 PR middle-end/42694
34536 * builtins.c (expand_builtin_pow_root): New function to expand pow
34537 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34538 series of sqrt and cbrt calls under -ffast-math.
34539 (expand_builtin_pow): Call it.
34541 2010-04-14 Michael Matz <matz@suse.de>
34543 PR tree-optimization/42963
34544 * tree-cfg.c (touched_switch_bbs): New static variable.
34545 (group_case_labels_stmt): New function broken out from ...
34546 (group_case_labels): ... here, use the above.
34547 (start_recording_case_labels): Allocate touched_switch_bbs.
34548 (end_recording_case_labels): Deallocate it, call
34549 group_case_labels_stmt.
34550 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34552 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34554 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34555 from insn template.
34557 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34559 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34561 2010-04-13 Jan Hubicka <jh@suse.cz>
34563 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34564 of optimized out static functions.
34565 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34566 cost computation. Also sanity check for overflows.
34567 (update_caller_keys): Update cgraph_edge_badness call; properly
34568 update fibheap and sanity check that it is up to date.
34569 (add_new_edges_to_heap): Update cgraph_edge_badness.
34570 (cgraph_decide_inlining_of_small_function): Likewise;
34571 add sanity checking that badness in heap is up to date;
34572 improve dumping of reason; Update badness of calls to the
34573 offline copy of function currently inlined; dump badness
34574 of functions not inlined because of unit growth limits.
34576 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34578 PR middle-end/32628
34579 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34580 because of sign-extension change when converting to sizetype here...
34581 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34583 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34584 the folding to constants. Remove redundant final conversion.
34585 (fold_binary) <associate>: Do not associate if the re-association of
34586 constants alone overflows.
34587 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34588 to the end of the list.
34589 (multiple_of_p) <COND_EXPR>: New case.
34591 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34593 * opt-functions.awk (opt_sanitized_name): New.
34595 * optc-gen.awk: Use it
34596 * opth-gen.awk: Use it.
34598 2010-04-13 Martin Jambor <mjambor@suse.cz>
34600 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34601 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34602 children. Call replace_uses_with_default_def_ssa_name to handle
34605 2010-04-13 Michael Matz <matz@suse.de>
34607 PR middle-end/43730
34608 * builtins.c (expand_builtin_interclass_mathfn): Also create
34609 a register if the predicate doesn't match.
34611 2010-04-13 Diego Novillo <dnovillo@google.com>
34613 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34614 * c-pch.c: Include timevar.h.
34615 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34616 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34617 * ggc-common.c: Include timevar.h.
34618 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34619 * timevar.def (TV_PCH_SAVE): Define.
34620 (TV_PCH_CPP_SAVE): Define.
34621 (TV_PCH_PTR_REALLOC): Define.
34622 (TV_PCH_PTR_SORT): Define.
34623 (TV_PCH_RESTORE): Define.
34624 (TV_PCH_CPP_RESTORE): Define.
34626 2010-04-13 Michael Matz <matz@suse.de>
34628 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34630 (can_reassociate_p): New function.
34631 (break_up_subtract_bb, reassociate_bb): Use it.
34633 2010-04-13 Richard Guenther <rguenther@suse.de>
34636 * builtins.c (c_readstr): Fix assert.
34638 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34640 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34641 when generating cltd insn.
34643 (*ashl<mode>3_1): Remove special handling for register operand 2.
34644 (*ashlsi3_1_zext): Ditto.
34645 (*ashlhi3_1): Ditto.
34646 (*ashlhi3_1_lea): Ditto.
34647 (*ashlqi3_1): Ditto.
34648 (*ashlqi3_1_lea): Ditto.
34649 (*<shiftrt_insn><mode>3_1): Ditto.
34650 (*<shiftrt_insn>si3_1_zext): Ditto.
34651 (*<shiftrt_insn>qi3_1_slp): Ditto.
34652 (*<rotate_insn><mode>3_1): Ditto.
34653 (*<rotate_insn>si3_1_zext): Ditto.
34654 (*<rotate_insn>qi3_1_slp): Ditto.
34656 2010-04-13 Richard Guenther <rguenther@suse.de>
34658 * tree-ssa-structalias.c (callused_id): Remove.
34659 (call_stmt_vars): New.
34660 (get_call_vi): Likewise.
34661 (lookup_call_use_vi): Likewise.
34662 (lookup_call_clobber_vi): Likewise.
34663 (get_call_use_vi): Likewise.
34664 (get_call_clobber_vi): Likewise.
34665 (make_transitive_closure_constraints): Likewise.
34666 (handle_const_call): Adjust to do per-call call-used handling.
34667 (handle_pure_call): Likewise.
34668 (find_what_var_points_to): Remove general callused handling.
34669 (init_base_vars): Likewise.
34670 (init_alias_vars): Initialize call_stmt_vars.
34671 (compute_points_to_sets): Process call-used and call-clobbered
34672 vars for call statements.
34673 (delete_points_to_sets): Free call_stmt_vars.
34675 2010-04-13 Richard Guenther <rguenther@suse.de>
34677 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34678 Only add RW dependence for dependence distance zero.
34679 Adjust maximal vectorization factor according to dependences.
34680 Move alignment handling ...
34681 (vect_find_same_alignment_drs): ... here. New function.
34682 (vect_analyze_data_ref_dependences): Adjust.
34683 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34684 (vect_analyze_data_refs): Adjust minimal vectorization factor
34685 according to data references.
34686 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34687 dependences before determining the vectorization factor.
34688 Analyze alignment after determining the vectorization factor.
34689 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34690 dependences before alignment.
34691 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34693 (vect_analyze_data_refs): Likewise.
34694 (MAX_VECTORIZATION_FACTOR): New define.
34696 2010-04-13 Duncan Sands <baldrick@free.fr>
34698 * except.h (lang_eh_type_covers): Remove.
34699 * except.c (lang_eh_type_covers): Likewise.
34701 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34702 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34704 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34705 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34706 UNITS_PER_LONG where it is ABI relevant.
34707 (s390_return_addr_rtx): Likewise.
34708 (s390_back_chain_rtx): Likewise.
34709 (s390_frame_area): Likewise.
34710 (s390_frame_info): Likewise.
34711 (s390_initial_elimination_offset): Likewise.
34712 (save_gprs): Likewise.
34713 (s390_emit_prologue): Likewise.
34714 (s390_emit_epilogue): Likewise.
34715 (s390_function_arg_advance): Likewise.
34716 (s390_function_arg): Likewise.
34717 (s390_va_start): Likewise.
34718 (s390_gimplify_va_arg): Likewise.
34719 (s390_function_profiler): Likewise.
34720 (s390_optimize_prologue): Likewise.
34721 (s390_rtx_costs): Likewise.
34722 (s390_secondary_reload): Likewise.
34723 (s390_promote_function_mode): Likewise.
34724 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34725 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34726 registers available.
34727 (s390_unwind_word_mode): New function.
34728 (s390_function_value): Split 64 bit values into register pair if
34729 used as return value.
34730 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34731 function call parameters. Handle parallels.
34732 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34733 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34734 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34735 (s390_expand_setmem): Remove unused variable src_addr.
34736 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34737 deal with 64 bit registers.
34738 * config/s390/s390.h: Define __zarch__ predefined macro.
34739 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34740 (UNITS_PER_LONG): New macro.
34741 * libjava/include/s390-signal.h: Define extended ucontext
34742 structure containing the upper halfs of the 64 bit registers.
34744 2010-04-13 Simon Baldwin <simonb@google.com>
34746 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34748 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34750 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34751 rvalue on the RHS if the LHS is of a non-renamable type.
34752 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34754 2010-04-13 Matthias Klose <doko@ubuntu.com>
34756 * gcc.c (cc1_options): Handle -iplugindir before processing
34757 the cc1 spec. Only add -iplugindir once.
34758 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34760 * common.opt (iplugindir): Remove `Separate' property, initialize.
34761 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34763 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34764 (distclean): Remove plugin dir.
34765 * doc/invoke.texi: Document -iplugindir.
34767 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34769 * doc/plugins.texi (Loading Plugins): Document short
34770 -fplugin=foo option.
34771 (Plugin API): Mention default_plugin_dir_name function.
34773 * gcc.c (find_file_spec_function): Add new declaration.
34774 (static_spec_func): Use it for "find-file".
34775 (find_file_spec_function): Add new function.
34776 (cc1_options): Add -iplugindir option if -fplugin* options found.
34778 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34780 * plugin.c (add_new_plugin): Updated comment, and handle short
34782 (default_plugin_dir_name): Added new function.
34784 * common.opt (iplugindir): New option to set the plugin directory.
34786 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34788 * config/i386/i386.md (any_rotate): New code iterator.
34789 (rotate_insn): New code attribute.
34791 (SWIM124): New mode iterator.
34792 (<rotate_insn>ti3): New expander.
34793 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34794 any_rotate code iterator.
34795 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34796 using any_rotate code iterator and SWIM124 mode iterator.
34797 (ix86_rotlti3): New insn_and_split pattern.
34798 (ix86_rotrti3): Ditto.
34799 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34800 ix86_rotl{di,ti}3 patterns.
34801 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34802 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34803 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34804 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34805 code iterator and SWI mode iterator.
34806 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34807 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34809 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34810 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34811 (bswap rotatert splitter): Add splitter.
34812 (bswap splitter): Macroize splitter using any_rotate code iterator.
34813 Add insn predicate to split only for TARGET_USE_XCHGB or when
34814 optimizing function for size.
34816 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34818 * config/pa/pa.c (emit_move_sequence): Remove use of
34819 deleted variable flag_argument_noalias.
34821 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34823 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34825 Add to unsupported targets list.
34826 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34827 sparc*-sun-solaris2.[567]* from target lists.
34828 * configure: Regenerate.
34829 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34831 Remove Solaris 7 patch references.
34832 (Specific, sparc-sun-solaris2.7): Removed.
34833 (sparc-sun-solaris2*): Update Solaris 7 example.
34834 (sparc64-*-solaris2*): Likewise.
34836 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34838 * config.build (alpha*-dec-osf4*): Remove.
34839 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34840 of obsolete configurations.
34841 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34843 * config/alpha/t-osf4: Renamed to ...
34844 * config/alpha/t-osf5: ... this.
34845 * config/alpha/osf.h: Renamed to ...
34846 * config/alpha/osf5.h: ... this.
34847 Merged old osf5.h contents.
34849 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34850 (EXTRA_SPECS): Removed.
34851 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34852 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34855 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34857 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34859 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34862 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34863 __thiscall convention.
34865 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34867 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34869 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34871 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34873 * function.c (assign_parms_initialize_all): Add unused attribute
34876 2010-04-12 Richard Guenther <rguenther@suse.de>
34878 * gsstruct.def (GSS_CALL): New.
34879 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34880 * gimple.h: Include tree-ssa-alias.h.
34881 (struct gimple_statement_call): New.
34882 (union gimple_statement_struct_d): Add gimple_call member.
34883 (gimple_call_reset_alias_info): Declare.
34884 (gimple_call_use_set): New function.
34885 (gimple_call_clobber_set): Likewise.
34886 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34887 * gimple.c (gimple_call_reset_alias_info): New function.
34888 (gimple_build_call_1): Call it.
34889 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34890 * tree-inline.c (remap_gimple_stmt): Likewise.
34891 (expand_call_inline): Remove callused handling.
34892 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34893 * tree-dfa.c (dump_variable): Likewise.
34894 * tree-parloops.c (parallelize_loops): Likewise.
34895 * tree-ssa.c (init_tree_ssa): Likewise.
34896 (delete_tree_ssa): Likewise.
34897 * tree-flow-inline.h (is_call_used): Remove.
34898 * tree-flow.h (struct gimple_df): Remove callused member.
34899 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34900 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34901 (ref_maybe_used_by_call_p_1): Simplify.
34902 (call_may_clobber_ref_p_1): Likewise.
34903 * tree-ssa-structalias.c (compute_points_to_sets): Set
34904 the call stmt used and clobbered sets.
34905 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34906 (find_tail_calls): Verify the tail call.
34908 2010-04-12 Richard Guenther <rguenther@suse.de>
34910 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34911 single-iteration always-inline inlining.
34912 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34913 (cgraph_decide_inlining): Do not handle always-inline specially.
34914 (try_inline): Remove always-inline cycle detection special case.
34915 Do not recurse on always-inlines.
34916 (cgraph_early_inlining): Do not iterate if not optimizing.
34917 (cgraph_gate_early_inlining): remove.
34918 (pass_early_inline): Run unconditionally.
34919 (gate_cgraph_decide_inlining): New function.
34920 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34921 not inlining or optimizing.
34922 (cgraph_decide_inlining_of_small_functions): Also consider
34923 always-inline functions.
34924 (cgraph_default_inline_p): Return true for nodes which should
34925 disregard inline limits.
34926 (estimate_function_body_sizes): Assume zero size and time for
34927 nodes which are marked as disregarding inline limits.
34928 (cgraph_decide_recursive_inlining): Do not perform recursive
34929 inlining on always-inline nodes.
34931 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34934 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34935 for exprs satisfying handled_component_p.
34937 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34939 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34940 non-constant aggregate elements.
34942 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34943 is a real initialization.
34945 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34948 * c-decl.c (start_function): Move forward check for nested function.
34950 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34952 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34953 * config/sh/sh.c: Include reload.h.
34954 (sh_legitimize_reload_address): New.
34955 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34956 sh_legitimize_reload_address.
34958 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34960 * config/sh/sh.md (*movqi_pop): New insn pattern.
34961 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34963 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34965 * config/i386/i386.md (any_shiftrt): New code iterator.
34966 (shiftrt_insn): New code attribute.
34968 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34969 using any_shiftrt code iterator.
34970 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34971 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34972 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34973 pattern from corresponding peephole2 patterns.
34974 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34975 using any_shiftrt code iterator.
34976 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34977 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34978 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34979 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34980 *{ashr,lshr}<mode>3_cmp_zext.
34981 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34983 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34985 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34987 (*lshr<mode>3_cconly): Ditto.
34989 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34991 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34992 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34993 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34994 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34996 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34997 from corresponding peephole2 patterns.
34998 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34999 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
35000 and *lshrdi3_1_rex64 using SWI mode iterator.
35001 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
35002 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
35003 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
35004 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
35005 and *lshrdi3_cmp_rex64 using SWI mode iterator.
35006 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
35007 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
35008 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
35009 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
35012 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
35014 * config/i386/i386.md (ashr<mode>3): Macroize expander from
35015 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
35016 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
35017 pattern from *ashr{di,ti}3_1 and corresponding splitters using
35019 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
35020 from corresponding peephole2 patterns.
35021 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
35022 (ashrsi3_cvt): Rename from ashrsi3_31.
35023 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
35024 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
35025 and x86_64_shift_adj_3 using SWI48 mode iterator.
35026 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
35027 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
35028 and *ashrdi3_1_rex64 using SWI mode iterator.
35029 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
35030 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
35031 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
35032 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
35033 and *ashrdi3_cmp_rex64 using SWI mode iterator.
35034 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
35035 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
35036 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
35037 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
35039 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
35040 * config/i386/i386.c (ix86_split_ashr): Update for renamed
35041 x86_shift<mode>_adj_3 expanders.
35043 2010-04-10 Wei Guozhi <carrot@google.com>
35046 * config/arm/arm.c (arm_pic_static_addr): New function.
35047 (legitimize_pic_address): Call arm_pic_static_addr when it detects
35049 (arm_output_addr_const_extra): Output expression for new pattern.
35050 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
35052 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
35054 * ira-costs.c (record_reg_classes): Ignore alternatives that are
35057 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
35058 * web.c: Include "insn-config.h" and "recog.h".
35059 (union_match_dups): New function.
35060 (web_main): Call it.
35061 (union_defs): Don't try to recognize match_dups.
35063 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
35064 if doing so would replace the entire pattern.
35066 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35070 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
35071 and splitter pattern. Change splitter operand 1 predicate to
35074 2010-04-09 Martin Jambor <mjambor@suse.cz>
35076 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
35077 lattices are addresses of CONST_DECLs with the same initial value.
35078 (ipcp_print_all_lattices): Print values of CONST_DECLs.
35079 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
35081 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
35082 Bernd Schmidt <bernds@codesourcery.com>
35084 * loop-invariant.c (replace_uses): New static function.
35085 (move_invariant_reg): Use it to ensure we can replace the uses.
35087 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
35089 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
35091 (picochip_override_options): Enable section anchors only above -O1.
35092 (picochip_reorg): Fixed a couple of build warnings.
35094 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35096 * configure.ac (plugin -rdynamic test): Log result.
35097 * configure: Regenerate.
35098 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
35099 (RDYNAMIC_SPEC): Define.
35100 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
35102 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35104 * configure.ac: Determine Sun ld version numbers.
35105 (comdat_group): Restrict GNU ld version checks to gld.
35106 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
35107 (enable_comdat): Support --enable-comdat.
35108 * configure: Regenerate.
35109 * doc/install.texi (Configuration): Document --enable-comdat.
35111 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35113 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
35114 * config/sol2-gld.h: ... here.
35115 * config.gcc (sparc*-*-solaris2*): Reflect this.
35116 (i[34567]86-*-solaris2*): Use it.
35118 2010-04-09 Steve Ellcey <sje@cup.hp.com>
35120 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
35122 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
35124 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35127 * diagnostic.c (diagnostic_initialize): Initialize
35128 some_warnings_are_errors.
35129 (diagnostic_finish): New.
35130 (diagnostic_action_after_output): Call it before exiting.
35131 (diagnostic_report_diagnostic): Do not print message here. Set
35132 some_warnings_are_errors.
35133 * diagnostic.h (diagnostic_context): Delete
35134 issue_warnings_are_errors_message. Add some_warnings_are_errors.
35135 (diagnostic_finish): Declare.
35136 * toplev.c (toplev_main): Call it before exit.
35138 2010-04-09 Jason Merrill <jason@redhat.com>
35141 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
35142 for incomplete type.
35145 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
35146 based on a warning flag.
35148 2010-04-09 Richard Guenther <rguenther@suse.de>
35150 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
35152 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
35155 * varasm.c (default_assemble_visibility): Wrap vars that are
35156 set, but unused, by targets without GAS.
35157 * config/rs6000/rs6000.c (paired_emit_vector_compare):
35158 Remove set, but unused, vars.
35159 (rs6000_legitimize_tls_address): Likewise.
35160 (altivec_expand_dst_builtin): Likewise.
35161 * config/darwin.c (machopic_classify_symbol): Likewise.
35162 (machopic_indirection_name): Likewise.
35164 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
35166 * config/i386/i386.md (DWI): New mode iterator.
35167 (S): New mode attribute.
35168 (shift_operand): Ditto.
35169 (shift_immediate_operand): Ditto.
35170 (ashl_input_operand): Ditto.
35171 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
35172 using SDWIM mode iterator.
35173 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
35174 pattern from *ashl{di,ti}3_1 and corresponding splitters using
35176 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
35177 from corresponding peephole2 patterns.
35178 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
35179 and x86_64_shift_adj_1 using SWI48 mode iterator.
35180 (x86_shift<mode>_adj_2): Ditto.
35181 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
35182 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
35183 using SWI48 mode iterator.
35184 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
35185 *ashldi3_cmp_rex64 using SWI mode iterator.
35186 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
35187 *ashldi3_cconly_rex64 using SWI mode iterator.
35188 * config/i386/i386.c (ix86_split_ashl): Update for renamed
35189 x86_shift<mode>_adj_{1,2}.
35190 (ix86_split_ashr): Ditto.
35191 (ix86_split_lshr): Ditto.
35193 2010-04-09 Richard Guenther <rguenther@suse.de>
35195 * target.h (builtin_conversion): Pass in input and output types.
35196 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
35197 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
35198 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
35199 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
35201 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
35203 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
35205 2010-04-09 Richard Guenther <rguenther@suse.de>
35208 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
35210 2010-04-09 Richard Guenther <rguenther@suse.de>
35212 * tree-vectorizer.h (struct _stmt_vec_info): Document
35213 that vectype is the type of the LHS.
35214 (supportable_widening_operation, supportable_narrowing_operation):
35215 Get both input and output vector types as arguments.
35216 (vect_is_simple_use_1): Declare.
35217 (get_same_sized_vectype): Likewise.
35218 * tree-vect-loop.c (vect_determine_vectorization_factor):
35219 Set STMT_VINFO_VECTYPE to the vector type of the def.
35220 (vectorizable_reduction): Adjust.
35221 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
35222 Adjust. Specify the output vector type.
35223 (vect_pattern_recog_1): Adjust.
35224 * tree-vect-stmts.c (get_same_sized_vectype): New function.
35225 (vectorizable_call): Adjust.
35226 (vectorizable_conversion): Likewise.
35227 (vectorizable_operation): Likewise.
35228 (vectorizable_type_demotion): Likewise.
35229 (vectorizable_type_promotion): Likewise.
35230 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
35232 (vect_is_simple_use_1): New function.
35233 (supportable_widening_operation): Get both input and output
35235 (supportable_narrowing_operation): Likewise.
35236 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
35238 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
35240 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
35241 __thiscall and _thiscall as predefined macros.
35242 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
35243 thiscall attribute handling.
35244 (ix86_comp_type_attributes): Likewise.
35245 (ix86_function_regparm): Likewise.
35246 (ix86_return_pops_args): Likewise.
35247 (init_cumulative_args): Likewise.
35248 (find_drap_reg): Likewise.
35249 (ix86_static_chain): Likewise.
35250 (x86_this_parameter): Likewise.
35251 (x86_output_mi_thunk): Likewise.
35252 (ix86_attribute_table): Add description for thiscall attribute.
35253 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35254 * doc/extend.texi: Add documentation for thiscall.
35256 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35259 * c.opt (Wint-to-pointer-cast): Available in C++.
35260 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35262 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35264 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35265 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35266 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35267 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35268 function type instead. Reorder and simplify checks.
35270 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35272 2010-04-08 Jing Yu <jingyu@google.com>
35273 Zdenek Dvorak <ook@ucw.cz>
35275 PR tree-optimization/42720
35276 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35277 loop unswitch conditions here from ...
35278 (tree_unswitch_single_loop): ... here.
35280 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35282 * tree-if-conv.c: Fix comments and simplify logic.
35284 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35286 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35287 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35288 (main_tree_if_conversion): Update call to tree_if_conversion.
35290 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35293 * doc/invoke.texi (-b,-V): Delete.
35294 * doc/tm.texi: Do not mention -b.
35295 * gcc.c (display_help): Delete -b and -V.
35296 (process_command): Delete -b and -V.
35297 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35299 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35300 Wolfgang Gellerich <gellerich@de.ibm.com>
35302 Implement target hook for loop unrolling
35303 * target.h (loop_unroll_adjust): Add a new target hook function.
35304 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35305 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35306 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35307 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35308 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35310 (decide_unroll_stupid): Likewise.
35312 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35315 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35317 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35319 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35320 (Specific, *-*-solaris2*): Likewise.
35321 Don't prefer Sun as over GNU as.
35323 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35325 * config/s390/s390.c (override_options): Adjust the z10 defaults
35326 for max-unroll-times, max-completely-peeled-insns
35327 and max-completely-peel-times.
35329 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35331 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35332 instructions for z10.
35333 (s390_expand_setmem): Likewise.
35334 (s390_expand_cmpmem): Likewise.
35336 2010-04-08 Richard Guenther <rguenther@suse.de>
35338 PR tree-optimization/43679
35339 * tree-ssa-pre.c (eliminate): Only propagate copies.
35341 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35344 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35345 set but not used variable warning.
35347 2010-04-08 Wei Guozhi <carrot@google.com>
35350 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35351 (arm_size_rtx_costs): Call the new function when optimized for size.
35353 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35356 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35357 op0 is not a MEM, just return NULL instead of assertion
35359 (discover_nonconstant_array_refs): Don't walk debug stmts.
35361 2010-04-08 Doug Kwan <dougkwan@google.com>
35363 * configure.ac: Recognize gold and do not use its version number
35364 to test ld features.
35365 * configure: Regenerate.
35367 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35369 PR middle-end/40815
35370 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35371 (negate_value): Move code to push elements to broken_up_substracts ...
35372 (eliminate_plus_minus_pair): ... here. Push operands that have no
35373 negative pair to plus_negates.
35374 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35376 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35378 * doc/install.texi (Configuration): Move description of
35379 --enable-lto, --with-libelf*, --enable-gold from Java section to
35382 * doc/generic.texi (Working with declarations)
35383 (Function Properties, C and C++ Trees): Fix typos.
35384 * doc/sourcebuild.texi (Top Level): Likewise.
35386 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35389 * tree.h (DECL_READ_P): Define.
35390 (struct tree_decl_common): Add decl_read_flag.
35391 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35392 a set but not used warning.
35393 (merge_decls): Merge DECL_READ_P flag.
35394 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35395 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35396 * c-common.c (handle_used_attribute, handle_unused_attribute):
35398 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35400 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35402 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35403 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35404 c_parser_binary_expression, c_parser_cast_expression,
35405 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35406 Call default_function_array_read_conversion instead of
35407 default_function_array_conversion where needed.
35408 (c_parser_unary_expression, c_parser_conditional_expression,
35409 c_parser_postfix_expression_after_primary, c_parser_initelt):
35410 Likewise. Call mark_exp_read where needed.
35411 (c_parser_statement_after_labels, c_parser_asm_operands,
35412 c_parser_typeof_specifier, c_parser_sizeof_expression,
35413 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35415 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35417 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35418 (warn_unused_but_set_parameter): Default to warn_unused
35420 * doc/invoke.texi: Document -Wunused-but-set-variable and
35421 -Wunused-but-set-parameter.
35423 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35424 used count variable.
35425 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35426 when operandN variables aren't used in the body of the expander
35428 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35429 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35430 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35431 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35432 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35433 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35434 * tree.c (PROCESS_ARG): Likewise.
35436 2010-04-07 Simon Baldwin <simonb@google.com>
35438 * diagnostic.h (diagnostic_override_option_index): New macro to
35439 set a diagnostic's option_index.
35440 * c-tree.h (c_cpp_error): Add warning reason argument.
35441 * opts.c (_warning_as_error_callback): New.
35442 (register_warning_as_error_callback): Store callback for
35443 warnings enabled via enable_warning_as_error.
35444 (enable_warning_as_error): Call callback, minor code tidy.
35445 * opts.h (register_warning_as_error_callback): Declare.
35446 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35447 response to -Werror=.
35448 (c_common_init_options): Register warning_as_error_callback in opts.c.
35449 * common.opt: Add -Wno-cpp option.
35450 * c-common.c (struct reason_option_codes_t): Map cpp warning
35451 reason codes to gcc option indexes.
35452 * (c_option_controlling_cpp_error): New function, lookup the gcc
35453 option index for a cpp warning reason code.
35454 * (c_cpp_error): Add warning reason argument, call
35455 c_option_controlling_cpp_error for diagnostic_override_option_index.
35456 * doc/invoke.texi: Document -Wno-cpp.
35458 2010-04-07 Richard Guenther <rguenther@suse.de>
35460 * ipa-reference.c (mark_load): Use get_base_address.
35461 (mark_store): Likewise.
35463 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35464 inserting GIMPLE_NOPs into the IL.
35465 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35466 Explicitly strip handled components and indirect references.
35468 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35469 folding address expressions.
35470 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35471 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35472 operand_equal_p to compare decls.
35473 (ptr_deref_may_alias_decl_p): Likewise.
35474 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35475 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35476 Handle reversed comparison ops.
35477 * tree-sra.c (asm_visit_addr): Use get_base_address.
35478 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35479 * ipa-reference.c (mark_address): Use get_base_address.
35481 2010-04-07 Richard Guenther <rguenther@suse.de>
35483 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35484 Propagate constants everywhere.
35486 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35489 * tree.c (MAX_INT_CACHED_PREC): Define.
35490 (nonstandard_integer_type_cache): New array.
35491 (build_nonstandard_integer_type): Cache results for precision
35492 <= MAX_INT_CACHED_PREC.
35494 2010-04-07 Richard Guenther <rguenther@suse.de>
35496 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35497 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35498 * common.opt: Likewise.
35499 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35500 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35501 (nonoverlapping_memrefs_p): Likewise.
35502 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35503 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35504 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35505 OPT_fargument_noalias_global for backward compatibility.
35507 2010-04-07 Richard Guenther <rguenther@suse.de>
35509 PR tree-optimization/43270
35510 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35511 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35512 * tree-ssa-pre.c (phi_translate_1): Adjust.
35513 (fully_constant_expression): Split out vn_reference handling to ...
35514 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35515 Fold reads from constant strings.
35516 (vn_reference_lookup): Handle fully constant references.
35517 (vn_reference_lookup_pieces): Likewise.
35518 * Makefile.in (expmed.o-warn): Add -Wno-error.
35520 2010-04-07 Martin Jambor <mjambor@suse.cz>
35522 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35524 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35527 * gcc.c: Add -static-libstdc++ to list of recognized options.
35529 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35531 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35533 2010-04-07 Richard Guenther <rguenther@suse.de>
35535 PR middle-end/42617
35536 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35537 bases build simple mem attributes to retain points-to information.
35539 2010-04-07 Richard Guenther <rguenther@suse.de>
35541 PR middle-end/42617
35542 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35543 preserve points-to related information.
35545 2010-04-07 Richard Guenther <rguenther@suse.de>
35547 PR middle-end/42617
35548 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35549 discard plain indirect references.
35550 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35551 * tree.c (tree_nop_conversion): Likewise.
35553 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35556 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35558 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35560 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35561 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35563 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35565 * tree-if-conv.c: Fix indentation and comments.
35567 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35569 * tree-if-conv.c: Sort static functions in topological order.
35571 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35573 * tree-if-conv.c: Fix indentation and comments.
35575 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35577 PR middle-end/43519
35578 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35579 lang_hooks.types.type_for_size instead of
35580 build_nonstandard_integer_type.
35581 When converting an unsigned type to signed, double its precision.
35582 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35583 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35584 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35587 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35589 PR middle-end/43519
35590 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35591 POINTER_PLUS_EXPR for pointer types.
35593 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35595 PR middle-end/43519
35596 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35597 * graphite-clast-to-gimple.c: Include langhooks.h.
35598 (max_signed_precision_type): New.
35599 (max_precision_type): Takes two types as arguments.
35600 (precision_for_value): New.
35601 (precision_for_interval): New.
35602 (gcc_type_for_interval): New.
35603 (gcc_type_for_value): New.
35604 (gcc_type_for_clast_term): New.
35605 (gcc_type_for_clast_red): New.
35606 (gcc_type_for_clast_bin): New.
35607 (gcc_type_for_clast_expr): Split up into several functions.
35608 (gcc_type_for_clast_eq): Rewritten.
35609 (compute_bounds_for_level): New.
35610 (compute_type_for_level_1): New.
35611 (compute_type_for_level): New.
35612 (gcc_type_for_cloog_iv): Removed.
35613 (gcc_type_for_iv_of_clast_loop): Rewritten.
35614 (graphite_create_new_loop): Compute the lower and upper bound types
35615 with gcc_type_for_clast_expr.
35616 (graphite_create_new_loop_guard): Same.
35617 (find_cloog_iv_in_expr): Removed.
35618 (compute_cloog_iv_types_1): Removed.
35619 (compute_cloog_iv_types): Removed.
35620 (gloog): Do not call compute_cloog_iv_types.
35621 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35622 GBB_CLOOG_IV_TYPES.
35623 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35624 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35625 (GBB_CLOOG_IV_TYPES): Removed.
35627 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35629 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35630 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35631 (detect_commutative_reduction): Same.
35633 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35635 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35636 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35638 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35639 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35640 (rewrite_commutative_reductions_out_of_ssa): Same.
35641 * passes.c (execute_function_todo): Call verify_ssa for every pass
35642 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35643 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35644 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35645 with an extra argument.
35646 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35647 verify_ssa only when the extra argument is true.
35648 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35649 with an extra argument.
35650 (tree_transform_and_unroll_loop): Same.
35652 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35654 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35655 for all the passes of the LNO having LOOP_CLOSED_SSA.
35656 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35657 * tree-loop-distribution.c (pass_loop_distribution): Same.
35658 * tree-pass.h (TODO_verify_loops): Removed.
35659 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35661 (pass_tree_unswitch): Same.
35662 (pass_predcom): Same.
35663 (pass_vectorize): Same.
35664 (pass_linear_transform): Same.
35665 (pass_graphite_transforms): Same.
35666 (pass_iv_canon): Same.
35667 (pass_complete_unroll): Same.
35668 (pass_complete_unrolli): Same.
35669 (pass_parallelize_loops): Same.
35670 (pass_loop_prefetch): Same.
35671 (pass_iv_optimize): Same.
35673 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35675 PR middle-end/32824
35676 * passes.c (init_optimization_passes): Move pass_lim before
35677 pass_copy_prop and pass_dce_loop.
35679 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35682 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35683 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35684 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35685 MULTI_* defines for 4 argument vpermil2p* builtins.
35687 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35689 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35690 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35691 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35692 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35693 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35694 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35695 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35696 Use x86_maybe_negate_const_int to output insn mnemonic.
35697 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35698 check from instruction predicate. Update comments.
35699 * config/i386/sync.md (sync_add<mode>): Use
35700 x86_maybe_negate_const_int to output insn mnemonic.
35702 2010-04-06 Jan Hubicka <jh@suse.cz>
35704 PR tree-optimization/42906
35705 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35706 IGNORE_SELF argument. Set visited_control_parents for fully
35708 (find_obviously_necessary_stmts): Update call of
35709 mark_control_dependent_edges_necessary.
35710 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35712 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35714 * config/i386/i386.md: Remove comment about 'e' and 'E'
35717 2010-04-06 Richard Guenther <rguenther@suse.de>
35719 PR tree-optimization/43627
35720 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35721 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35724 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35726 * BASE-VER: Change to 4.6.0.
35729 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35732 2010-04-06 Richard Guenther <rguenther@suse.de>
35734 PR middle-end/43661
35735 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35737 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35739 * doc/invoke.texi (Optimize Options): Document that LTO
35740 won't remove object access purely due to incompatible
35743 2010-04-04 Matthias Klose <doko@ubuntu.com>
35745 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35746 Initialize variable.
35748 2010-04-03 Richard Guenther <rguenther@suse.de>
35750 PR middle-end/42509
35751 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35752 require a non-NULL MEM_OFFSET.
35754 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35756 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35757 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35758 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35759 config/alpha/predicates.md, config/arm/arm.md,
35760 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35761 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35762 config/darwin9.h, config/darwin.c, config/darwin.h,
35763 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35764 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35765 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35766 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35767 config/mips/mips.md, config/mn10300/mn10300.c,
35768 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35769 config/rs6000/aix.h, config/rs6000/dfp.md,
35770 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35771 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35772 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35773 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35774 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35775 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35776 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35777 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35778 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35779 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35780 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35781 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35782 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35783 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35784 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35785 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35786 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35787 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35788 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35789 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35790 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35791 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35792 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35793 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35794 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35795 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35796 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35797 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35798 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35799 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35800 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35801 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35802 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35803 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35804 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35805 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35807 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35810 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35811 * aclocal.m4: Regenerate.
35813 2010-04-02 Richard Guenther <rguenther@suse.de>
35815 PR tree-optimization/43629
35816 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35817 if we have seen a constant value.
35819 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35821 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35823 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35826 * arm.c (legitimize_tls_address): Adjust call to
35827 gen_tls_load_dot_plus_four.
35828 (arm_note_pic_base): New function.
35829 (arm_cannot_copy_insn_p): Use it.
35830 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35833 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35838 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35840 * Makefile.in ($(out_object_file)): Depend on
35841 gt-$(basename $(notdir $(out_file))).h.
35843 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35845 * config.gcc (lm32-*-rtems*): Add t-lm32.
35847 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35849 * config.gcc: Add lm32-*-rtems*.
35850 * config/lm32/rtems.h: New file.
35852 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35855 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35857 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35859 * dwarf2out.c (output_compilation_unit_header): For
35860 -gdwarf-4 use version 4 instead of version 3.
35861 (output_line_info): For version 4 and above emit additional
35862 maximum ops per insn header field.
35863 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35865 * dwarf2out.c (is_c_family, is_java): Remove.
35866 (lower_bound_default): New function.
35867 (add_bound_info, gen_descr_array_type_die): Use it.
35869 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35872 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35873 re-declaration when it happens in a function.
35875 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35877 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35878 (cgraph_remove_function_insertion_hook): Same.
35879 (cgraph_call_function_insertion_hooks): Same.
35881 2010-04-01 Richard Guenther <rguenther@suse.de>
35883 PR middle-end/43614
35884 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35885 and TREE_THIS_VOLATILE.
35886 (copy_ref_info): Likewise.
35887 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35888 * tree.c (build6_stat): Ignore side-effects of all but arg5
35889 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35892 2010-04-01 Richard Guenther <rguenther@suse.de>
35894 PR tree-optimization/43607
35895 * ipa-type-escape.c (check_call): Do not access non-existing
35898 2010-04-01 Richard Guenther <rguenther@suse.de>
35900 PR middle-end/43602
35902 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35903 Jack Howarth <howarth@bromo.med.uc.edu>
35905 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35908 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35910 * doc/install.texi (Prerequisites): Document libelf usability on
35911 IRIX 5/6 and Solaris 2.
35912 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35913 Update GNU as, GNU ld requirements.
35914 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35915 Document Sun Studio compiler download.
35916 Update and simplify as, ld recommendations.
35917 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35919 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35921 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35922 with_tune_32 to pentium4.
35924 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35926 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35928 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35930 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35931 obsoletion, removal.
35933 Document GNU as requirement.
35934 Update configure requirements.
35935 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35936 Recomment IRIX 6.5.18+.
35937 Document IDF/IDL requirement.
35938 Document GNU as requirement.
35939 Document GNU ld bootstrap failure.
35940 Remove freeware.sgi.com reference.
35942 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35944 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35945 UNIX V4.0, V5.0 obsoletion, removal.
35946 Remove --with-gc=simple reference.
35947 Update VM requirements during bootstrap.
35948 Remove -oldas bootstrap description.
35949 Update binutils reference.
35950 Remove comparison failure note.
35952 2010-03-31 Richard Guenther <rguenther@suse.de>
35953 Zdenek Dvorak <ook@ucw.cz>
35954 Sebastian Pop <sebastian.pop@amd.com>
35956 PR middle-end/43464
35957 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35958 with multiple arguments.
35959 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35961 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35963 * graphite-dependences.c (print_pddr): Call print_pdr with an
35965 * graphite-poly.c (debug_pdr): Add an extra argument for the
35968 (print_pbb_domain): Same.
35970 (print_scop_context): Same.
35971 (print_scop): Same.
35972 (print_cloog): Same.
35973 (debug_pbb_domain): Same.
35975 (print_pdrs): Same.
35976 (debug_pdrs): Same.
35977 (debug_scop_context): Same.
35978 (debug_scop): Same.
35979 (debug_cloog): Same.
35980 (print_scop_params): Same.
35981 (debug_scop_params): Same.
35982 (print_iteration_domain): Same.
35983 (print_iteration_domains): Same.
35984 (debug_iteration_domain): Same.
35985 (debug_iteration_domains): Same.
35986 (print_scattering_function): Same.
35987 (print_scattering_functions): Same.
35988 (debug_scattering_function): Same.
35989 (debug_scattering_functions): Same.
35990 * graphite-poly.h (debug_pdr): Update declaration.
35992 (print_pbb_domain): Same.
35994 (print_scop_context): Same.
35995 (print_scop): Same.
35996 (print_cloog): Same.
35997 (debug_pbb_domain): Same.
35999 (print_pdrs): Same.
36000 (debug_pdrs): Same.
36001 (debug_scop_context): Same.
36002 (debug_scop): Same.
36003 (debug_cloog): Same.
36004 (print_scop_params): Same.
36005 (debug_scop_params): Same.
36006 (print_iteration_domain): Same.
36007 (print_iteration_domains): Same.
36008 (debug_iteration_domain): Same.
36009 (debug_iteration_domains): Same.
36010 (print_scattering_function): Same.
36011 (print_scattering_functions): Same.
36012 (debug_scattering_function): Same.
36013 (debug_scattering_functions): Same.
36015 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36017 * graphite-poly.c (print_scattering_function_1): New.
36018 (print_scattering_function): Call it.
36019 (print_scop_params): Remove spaces at the end of lines.
36020 (print_cloog): New.
36021 (debug_cloog): New.
36022 * graphite-poly.h (print_cloog): Declared.
36023 (debug_cloog): Declared.
36025 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36027 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
36029 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
36030 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
36031 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
36032 to switch between adding the IV bump in loop->latch or in loop->header.
36034 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
36036 * graphite-poly.c (print_scattering_function): Pretty print following
36037 the scoplib format.
36039 (print_pbb_domain): Same.
36040 (dump_gbb_cases): Same.
36041 (dump_gbb_conditions): Same.
36042 (print_pdrs): Same.
36044 (print_scop_params): Same.
36045 (print_scop_context): Same.
36046 (print_scop): Same.
36047 (print_pbb_body): New.
36048 (lst_indent_to): New.
36049 (print_lst): Start new lines with a #.
36050 * graphite-poly.h (pbb_bb): New.
36051 (pbb_index): Use pbb_bb.
36052 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
36054 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
36056 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36058 * dwarf2out.c (size_of_die): For -gdwarf-4 use
36059 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
36060 and 0 instead of 1 for dw_val_class_flag.
36061 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
36062 dw_val_class_range_list, dw_val_class_loc_list,
36063 dw_val_class_lineptr and dw_val_class_macptr, use
36064 DW_FORM_flag_present for dw_val_class_flag and
36065 DW_FORM_exprloc for dw_val_class_loc.
36066 (output_die): For -gdwarf-4 print dw_val_class_loc
36067 size as uleb128 instead of 1 or 2 bytes and don't print
36068 anything for dw_val_class_flag.
36070 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
36071 instead of cselib_lookup following by tweaking locs->setting_insn.
36074 * cselib.c (cselib_process_insn): Clear cselib_current_insn
36075 even before returning from label, setjmp call or volatile asm
36078 2010-03-31 Richard Guenther <rguenther@suse.de>
36080 PR middle-end/43600
36081 * cgraphunit.c (cgraph_output_in_order): Do not allocate
36082 temporary data on stack.
36084 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36086 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
36087 (PUSHSECTION_ASM_OP): Remove.
36088 (POPSECTION_ASM_OP): Remove.
36089 (PUSHSECTION_FORMAT): Remove.
36090 * config/sol2.h (PUSHSECTION_FORMAT): Define.
36091 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
36092 * config/sol2.c (solaris_output_init_fini): Use it.
36094 2010-03-31 Jie Zhang <jie@codesourcery.com>
36097 * opt-functions.awk (var_type_struct): Use signed char type
36098 for simple variables.
36100 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36102 * config/sol2.c: Include output.h.
36103 (solaris_assemble_visibility): New function.
36104 * config/t-sol2 (sol2.o): Add output.h dependency.
36105 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
36106 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
36109 2010-03-31 Jakub Jelinek <jakub@redhat.com>
36112 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36113 V2SImode or XFmode on PRE_DEC.
36116 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36119 2010-03-31 Jie Zhang <jie@codesourcery.com>
36122 * reload.h (caller_save_initialized_p): Declare.
36123 * toplev.c (backend_init_target): Don't call
36124 init_caller_save but set caller_save_initialized_p to false.
36125 * caller-save.c (caller_save_initialized_p): Define.
36126 (init_caller_save): Check caller_save_initialized_p.
36127 * ira.c (ira): Call init_caller_save if flag_caller_saves.
36129 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36132 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
36133 and soft-fp/t-softfp to tmake_file.
36134 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
36135 (LIBGCC2_TF_CEXT): Define.
36138 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
36141 * cselib.c (n_useless_values): Document handling of debug locs.
36142 (n_useless_debug_values, n_debug_values): New variables.
36143 (new_elt_loc_list): Don't add to debug values, keep count.
36144 (promote_debug_loc): New.
36145 (cselib_reset_table): Zero new variables.
36146 (entry_and_rtx_equal_p): Promote debug locs.
36147 (discard_useless_locs): Increment n_useless_debug_values for
36149 (remove_useless_values): Adjust n_useless_values and n_debug_values
36150 with n_useless_debug_values.
36151 (add_mem_for_addr): Promote debug locs.
36152 (cselib_lookup_mem): Likewise.
36153 (cselib_lookup_addr): Renamed to...
36154 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
36155 (cselib_log_lookup): ... this. Turn into...
36156 (cselib_lookup_addr): ... new wrapper.
36157 (cselib_lookup_from_insn): New.
36158 (cselib_invalidate_regno): Increment n_useless_debug_values for
36160 (cselib_invalidate_mem): Likewise.
36161 (cselib_process_insn): Take n_deleted and n_debug_values into
36162 account to guard remove_useless_value call.
36163 (cselib_finish): Zero n_useless_debug_values.
36164 * cselib.h (cselib_lookup_from_insn): Declare.
36165 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
36166 (sched_analyze_2): Likewise.
36168 2010-03-30 Jakub Jelinek <jakub@redhat.com>
36170 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
36172 (adjust_mems): Replace narrowing SUBREG of expression containing
36173 just PLUS, MINUS, MULT and ASHIFT of registers and constants
36174 with operations in the narrower mode.
36177 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
36178 regs_invalidated_by_call instead all call_used_reg_set registers.
36180 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
36182 PR middle-end/43430
36183 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
36184 pointer comparisons with types_compatible_p.
36185 * tree-vect-stmts.c (vectorizable_call): Same.
36186 (vectorizable_condition): Same.
36188 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36190 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
36191 stack check if the mask would be zero.
36193 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
36194 Jack Howarth <howarth@bromo.med.uc.edu>
36196 * tree-profile.c (tree_init_ic_make_global_vars): Make static
36199 2010-03-30 Joseph Myers <joseph@codesourcery.com>
36202 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
36204 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
36205 Include ___unordxf2 and ___unordtf2.
36206 * config/i386/libgcc-glibc.ver: Do not define inheritance from
36209 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
36211 * config/lm32/t-lm32: New file.
36212 * config.gcc: Use the above file when targetting lm32.
36214 2010-03-28 Duncan Sands <baldrick@free.fr>
36216 * Makefile.in (PLUGIN_HEADERS): Add except.h.
36218 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36220 PR middle-end/43431
36221 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
36222 Improve vectorization cost model diagnostic.
36224 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
36226 PR middle-end/43436
36227 * tree-vect-data-refs.c (vect_analyze_data_refs): When
36228 compute_data_dependences_for_loop returns false, early exit
36229 and output an extra diagnostic for the failed data reference
36232 2010-03-29 Richard Guenther <rguenther@suse.de>
36234 PR tree-optimization/43560
36235 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
36236 (can_sm_ref_p): Treat stores to readonly locations as trapping.
36238 2010-03-29 Jie Zhang <jie@codesourcery.com>
36241 * toplev.c (process_options): Set optimization_default_node
36242 and optimization_current_node.
36243 * opts.c (decode_options): Don't set optimization_default_node
36244 and optimization_current_node.
36246 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36248 * config/rtems.h: Abandon -qrtems_debug.
36250 2010-03-28 Jan Hubicka <jh@suse.cz>
36252 PR tree-optimization/43505
36253 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36254 map should not be copied.
36256 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36258 PR middle-end/41674
36259 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36260 cdtors, set DECL_PRESERVE_P.
36261 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36262 should be preseved.
36264 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36266 PR tree-optimization/43528
36267 * stor-layout.c (place_field): Check that constant fits into
36268 unsigned HWI when skipping calculation of MS bitfield layout.
36270 2010-03-27 Jan Hubicka <jh@suse.cz>
36272 PR middle-end/43391
36273 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36274 notice_global_symbol work.
36276 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36278 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36279 instead of dwarf2out_decl.
36280 (struct var_loc_node): Remove section_label field.
36281 (dwarf2out_function_decl): New function.
36282 (dwarf2out_var_location): Don't set section_label field.
36283 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36285 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36287 PR tree-optimization/43544
36288 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36289 First argument for builtin vectorized function hook is now a
36290 tree to be able to distinguish between machine specific and
36292 * targhooks.c (default_builtin_vectorized_function): Ditto.
36293 * targhooks.h (default_builtin_vectorized_function): Ditto.
36294 * target.h (struct gcc_target): Ditto.
36295 * tree-vect-stmts.c (vectorizable_function): Ditto.
36296 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36297 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36300 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36303 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36304 nested binding iff it is a FUNCTION_DECL.
36305 (store_parm_decls_newstyle): Pass nested=true to bind for
36306 FUNCTION_DECLs amongst parameters.
36308 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36310 * var-tracking.c (vt_expand_loc_callback): Don't run
36311 cselib_expand_value_rtx_cb in dummy mode if
36312 cselib_dummy_expand_value_rtx_cb returned false.
36314 * var-tracking.c (emit_note_insn_var_location): For one part
36315 notes with offset 0, don't add EXPR_LIST around the location.
36316 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36317 add_location_or_const_value_attribute): Adjust for that change.
36320 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36321 into first operand and location into second.
36322 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36323 dw_cfi_oprnd_loc for DW_CFA_expression.
36324 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36325 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36326 assume first argument is regnum and second argument is location.
36328 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36331 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36332 of scratch register to DImode. Split to DImode comparison operator.
36333 Use SImode subreg of scratch register in the multiplication.
36334 (*cmp_sadd_sidi): Ditto.
36335 (*cmp_ssub_si): Ditto.
36336 (*cmp_ssub_sidi): Ditto.
36338 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36341 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36342 Remove invalid assert and wrong comment.
36344 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36347 * flags.h (final_insns_dump_p): New extern.
36348 * final.c (final_insns_dump_p): New variable.
36349 (rest_of_clean_state): Set it before -fdump-final-insns=
36350 dumping, clear afterwards.
36351 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36352 MEM_ALIAS_SET on MEMs.
36354 2010-03-26 David S. Miller <davem@davemloft.net>
36356 * configure.ac: Fix sparc GOTDATA_OP bug check.
36357 * configure: Rebuild.
36359 2010-03-26 Alan Modra <amodra@gmail.com>
36361 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36363 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36365 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36366 TLS_SECTION_ASM_FLAG.
36368 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36371 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36372 Clear first_function_block_is_cold.
36375 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36376 argument if the argument is truth_value_p.
36378 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36380 * config/rs6000/constraints.md: Update copyright year for my changes.
36383 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36384 used in reg+reg addressing, swap registers.
36386 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36389 * target.h (struct gcc_target): Add code_end hook.
36390 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36391 if not yet defined.
36392 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36393 * toplev.c (compile_file): Call targetm.asm_out.code_end
36394 hook before unwind info/debug info output.
36395 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36396 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36397 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36398 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36399 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36400 * config/i386/i386.c (ix86_file_end): Renamed to...
36401 (ix86_code_end): ... this. Make static. Don't call
36402 file_end_indicate_exec_stack. Emit unwind info using
36403 final_start_function/final_end_function.
36404 (darwin_x86_file_end): Remove.
36405 (TARGET_ASM_CODE_END): Define.
36406 * config/i386/i386.h (TARGET_ASM_FILE_END,
36407 NEED_INDICATE_EXEC_STACK): Don't define.
36408 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36409 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36410 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36411 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36414 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36415 at the beginning and final_end_function at the end.
36416 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36418 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36420 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36421 and Sun as TLS syntax.
36422 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36423 * configure: Regenerate.
36424 * config.in: Regenerate.
36425 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36426 (default_elf_asm_named_section): Use it.
36427 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36428 (i386_output_dwarf_dtprel): Likewise.
36429 (output_addr_const_extra): Likewise.
36430 (output_pic_addr_const): Lowercase @GOTTPOFF.
36431 (output_addr_const_extra): Likewise.
36432 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36433 (output_addr_const_extra): Likewise.
36434 (output_pic_addr_const): Lowercase @INDNTPOFF.
36435 (output_addr_const_extra): Likewise.
36436 (output_pic_addr_const): Lowercase @NTPOFF.
36437 (output_addr_const_extra): Likewise.
36438 (output_pic_addr_const): Lowercase @TPOFF.
36439 (output_addr_const_extra): Likewise.
36440 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36441 (*tls_global_dynamic_64): Likewise.
36442 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36443 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36445 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36446 (ASM_OUTPUT_TLS_COMMON): Use it.
36447 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36450 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36451 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36452 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36453 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36454 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36455 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36457 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36459 * config/i386/i386.c (override_options): Don't accept
36460 -mtls-dialect=sun any longer.
36461 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36462 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36463 (*tls_local_dynamic_base_32_sun): Likewise.
36464 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36466 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36469 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36470 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36473 * ira.c (adjust_cleared_regs): New function.
36474 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36478 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36480 * expr.c (expand_expr_real): Restore previous
36481 curr_insn_source_location and curr_insn_block after
36482 expand_expr_real_1 call.
36483 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36484 instead of expand_expr_real_1.
36486 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36488 PR rtl-optimization/43413
36489 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36492 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36495 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36496 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36498 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36500 * config/i386/i386.c (ix86_target_string): Add -mfma.
36501 Fix a typo in comment.
36503 2010-03-22 Mike Stump <mikestump@comcast.net>
36506 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36507 Don't overly align based upon packed packed fields.
36509 2010-03-22 Jason Merrill <jason@redhat.com>
36511 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36512 Use () rather than [], and move before the element type.
36514 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36516 * doc/configfiles.texi (Configuration Files): Removed
36517 fixinc/Makefile*, intl/Makefile.*.
36518 * doc/makefile.texi: Fixed markup. Abstract from version
36519 control system used.
36520 (Makefile): Removed obsolete java/parse.y example.
36521 * doc/sourcebuild.texi: Likewise.
36522 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36523 libgomp, libssp. Removed fastjar.
36524 (Miscellaneous Docs): Clarify location.
36525 Added COPYING3, COPYING3.LIB.
36526 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36528 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36531 * config/i386/i386.c (x86_function_profiler)
36532 [!NO_PROFILE_COUNTERS]: Fix typo.
36533 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36536 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36537 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36539 * doc/sourcebuild.texi (Test Directives): Split into six
36540 subsections, with most of the current text in new subsections
36541 Directives, Selectors, and Final Actions.
36542 (Directives): Split list of test directives into multiple
36544 (Selectors): Describe use and syntax of selectors.
36545 (Effective-Target Keywords): Describe all existing keywords.
36546 (Add Options): Describe features for dg-add-options.
36547 (Require Support): Describe variants of dg-require-support.
36548 (Final Actions): Describe commands to use in dg-final.
36550 2010-03-22 Michael Matz <matz@suse.de>
36552 PR middle-end/43475
36553 * recog.c (validate_replace_rtx_group): Replace also in
36554 REG_EQUAL and REG_EQUIV notes.
36556 2010-03-22 Richard Guenther <rguenther@suse.de>
36558 PR tree-optimization/43390
36559 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36560 sure vector extracts are type correct.
36562 2010-03-22 Richard Guenther <rguenther@suse.de>
36564 PR middle-end/40106
36565 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36566 x * sqrt (x) even when optimizing for size if the target
36567 has native support for sqrt.
36569 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36571 * varasm.c (make_decl_rtl_for_debug): Also clear
36572 flag_mudflap for the duration of make_decl_rtl call.
36575 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36576 locs from preserved VALUEs.
36578 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36580 PR middle-end/42718
36581 * pa.md (movmemsi): Set align to one if zero.
36582 (movmemdi): Likewise.
36584 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36587 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36588 with their corresponding prologue pushes.
36590 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36593 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36594 at the begining or end.
36595 (spu_expand_epilogue): Likewise.
36597 2010-03-20 Richard Guenther <rguenther@suse.de>
36599 PR rtl-optimization/43438
36600 * combine.c (make_extraction): Properly zero-/sign-extend an
36601 extraction of the low part of a CONST_INT. Also handle
36604 2010-03-19 Mike Stump <mikestump@comcast.net>
36606 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36607 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36608 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36610 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36613 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36616 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36618 PR rtl-optimization/42258
36619 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36620 use that may match DEF.
36623 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36624 the cost of loading the constant rather than assuming
36626 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36627 outer code is AND, do the same tests as the andsi3 expander and
36628 return COSTS_N_INSNS (1) if and is cheap.
36630 * optabs.c (avoid_expensive_constant): Fix formatting.
36632 2010-03-19 Michael Matz <matz@suse.de>
36635 * attribs.c (decl_attributes): When rebuilding a function pointer
36636 type use the same qualifiers as the original pointer type.
36638 2010-03-19 Martin Jambor <mjambor@suse.cz>
36640 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36641 and is_gimple_ip_invariant_address.
36643 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36646 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36648 * config/arm/arm.c (arm_override_options): Turn off
36649 flag_dwarf2_cfi_asm for AAPCS variants.
36651 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36654 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36655 Use PRE_MODIFY instead of PRE_DEC.
36656 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36657 (vfp_emit_fstmd): Likewise.
36659 2010-03-19 Michael Matz <matz@suse.de>
36662 * builtins.c (expand_builtin_interclass_mathfn,
36663 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36666 2010-03-19 Richard Guenther <rguenther@suse.de>
36668 PR tree-optimization/43415
36669 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36670 (phi_translate_1): ... this.
36671 (phi_translate): Move all caching here. Cache all NARY
36672 and REFERENCE translations.
36674 2010-03-19 David S. Miller <davem@davemloft.net>
36676 With help from Eric Botcazou.
36677 * config/sparc/sparc.c: Include dwarf2out.h.
36678 (emit_pic_helper): Delete.
36679 (pic_helper_symbol_name): Delete.
36680 (pic_helper_emitted_p): Delete.
36681 (pic_helper_needed): New.
36682 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36683 (get_pc_thunk_name): New.
36684 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36685 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36686 Set pic_helper_needed to true. Don't call emit_pic_helper.
36687 (sparc_expand_prologue): Update load_pic_register call.
36688 (sparc_output_mi_thunk): Likewise.
36689 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36690 thunk if possible. Output CFI information as needed.
36692 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36693 Jack Howarth <howarth@bromo.med.uc.edu>
36696 * config/i386/i386.h: Fix ABI on darwin x86-32.
36698 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36700 * tree.h: Declare make_decl_rtl_for_debug.
36701 * varasm.c (make_decl_rtl_for_debug): New.
36702 * dwarf2out.c (rtl_for_decl_location): Call it.
36703 * cfgexpand.c (expand_debug_expr): Call it.
36705 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36708 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36712 * var-tracking.c (vt_init_cfa_base): Do nothing if
36713 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36715 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36718 * var-tracking.c (canonicalize_vars_star): New.
36719 (dataflow_post_merge_adjust): Use it.
36721 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36724 * var-tracking.c (non_suitable_const): New function.
36725 (add_uses): For DEBUG_INSNs with constants, don't record any
36726 value, instead just the constant value itself.
36727 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36728 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36729 (emit_notes_in_bb): Likewise.
36730 (emit_note_insn_var_location): For onepart variables if
36731 cur_loc is a VOIDmode constant, use DECL_MODE.
36733 2010-03-18 Martin Jambor <mjambor@suse.cz>
36735 PR middle-end/42450
36736 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36737 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36738 all non-clones. Moved call redirection...
36739 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36740 (cgraph_materialize_all_clones): Dispose of all
36741 combined_args_to_skip bitmaps.
36742 (verify_cgraph_node): Do not check for edges pointing to wrong
36743 nodes in inline clones.
36744 * tree-inline.c (copy_bb): Call
36745 cgraph_redirect_edge_call_stmt_to_callee.
36746 * ipa.c (cgraph_remove_unreachable_nodes): Call
36747 cgraph_node_remove_callees even when there are used clones.
36749 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36751 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36753 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36756 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36759 2010-03-18 Michael Matz <matz@suse.de>
36761 PR middle-end/43419
36762 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36763 into sqrt(x) if we need to preserve signed zeros.
36765 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36766 Eric Botcazou <ebotcazou@adacore.com>
36768 PR rtl-optimization/43360
36769 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36770 note if we don't know its invariant status.
36772 2010-03-18 Michael Matz <matz@suse.de>
36774 PR tree-optimization/43402
36775 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36776 PHI chains of ssa names registered for update.
36778 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36781 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36782 non-offsettable and pre_modify update addressing.
36783 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36784 and "2" alternatives "#".
36785 (*movdd_softfloat32): Make all alternatives "#";
36786 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36787 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36788 (*movdf_softfloat32): Make all alternatives "#";
36789 (movdi): Use the new DIFD mode iterator to create a common splitter
36790 for movdi, movdf and movdd patterns.
36792 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36794 * common.opt (dumpdir): Remove redundant tab.
36796 2010-03-17 Martin Jambor <mjambor@suse.cz>
36798 PR tree-optimization/43347
36799 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36800 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36802 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36804 PR rtl-optimization/42216
36805 * regrename.c (create_new_chain): New function, broken out from...
36806 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36807 appending a use to an empty chain.
36808 (build_def_use): Remove previous changes that convert OP_INOUT to
36809 OP_OUT operands; instead detect the case where an OP_INOUT operand
36810 uses a previously untracked register and create an empty chain for it.
36812 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36814 * doc/extend.texi (Function Attributes): Rewrite unfinished
36815 sentence in ms_abi documentation.
36817 2010-03-17 Alan Modra <amodra@gmail.com>
36819 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36820 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36821 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36822 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36824 2010-03-16 Richard Henderson <rth@redhat.com>
36826 PR middle-end/43365
36827 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36828 (lower_try_finally): Save and restore eh_seq around the expansion
36829 of the try-finally.
36831 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36833 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36834 statements before splitting block.
36836 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36838 * doc/sourcebuild.texi (Testsuites): Fix markup.
36839 Use pathnames relative to gcc/testsuite.
36840 (Test Directives): Move description of how timeout is determined.
36841 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36842 (C Tests): Correct gcc.misc-tests directory.
36843 Framework tests now live in gcc.test-framework.
36845 2010-03-16 Richard Guenther <rguenther@suse.de>
36847 PR middle-end/43379
36848 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36849 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36851 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36852 Alexandre Oliva <aoliva@redhat.com>
36854 PR tree-optimization/42917
36855 * lambda-code.c (remove_iv): Skip debug statements.
36856 (lambda_loopnest_to_gcc_loopnest): Likewise.
36857 (not_interesting_stmt): Debug statements are not interesting.
36859 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36863 * cselib.c (cselib_preserve_constants,
36864 cfa_base_preserved_val): New static variables.
36865 (preserve_only_constants): New function.
36866 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36867 clear its REG_VALUES. If cselib_preserve_constants, don't
36868 empty the whole hash table, but preserve there VALUEs with constants,
36869 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36870 (cselib_preserve_cfa_base_value): New function.
36871 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36872 (cselib_init): Change argument to int bitfield. Set
36873 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36875 (cselib_finish): Clear cselib_preserve_constants and
36876 cfa_base_preserved_val.
36877 * cselib.h (enum cselib_record_what): New enum.
36878 (cselib_init): Change argument to int.
36879 (cselib_preserve_cfa_base_value): New prototype.
36880 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36881 * dse.c (dse_step1): Likewise.
36882 * cfgcleanup.c (thread_jump): Likewise.
36883 * sched-deps.c (sched_analyze): Likewise.
36884 * gcse.c (local_cprop_pass): Likewise.
36885 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36886 If FN is non-NULL, call the callback always and whenever it returns
36887 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36888 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36889 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36890 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36891 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36892 * var-tracking.c: Include recog.h.
36893 (bb_stack_adjust_offset): Remove.
36894 (vt_stack_adjustments): Don't call it, instead just gather the
36895 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36896 (adjust_stack_reference): Remove.
36897 (compute_cfa_pointer): New function.
36898 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36899 (struct adjust_mem_data): New type.
36900 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36902 (get_address_mode): New function.
36903 (replace_expr_with_values): Use it.
36904 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36905 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36906 (adjust_sets): Remove.
36907 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36908 Use get_address_mode.
36909 (get_adjusted_src): Remove.
36910 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36911 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36912 (add_with_sets): Don't call adjust_sets.
36913 (fp_setter, vt_init_cfa_base): New functions.
36914 (vt_initialize): Change return type to bool. Move most of pool etc.
36915 initialization to the beginning of the function from end. Pass
36916 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36917 If !frame_pointer_needed, call vt_stack_adjustment before mos
36918 vector is filled, call vt_init_cfa_base if argp/framep has been
36919 eliminated to sp. If frame_pointer_needed and argp/framep has
36920 been eliminated to hard frame pointer, set
36921 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36922 encountering fp setter in the prologue. For MO_ADJUST, call
36923 log_op_type before pusing the op into mos vector, not afterwards.
36924 Call adjust_insn before cselib_process_insn/add_with_sets,
36925 call cancel_changes (0) afterwards.
36926 (variable_tracking_main_1): Adjust for vt_initialize calling
36927 vt_stack_adjustments and returning whether it succeeded or not.
36929 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36931 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36934 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36936 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36938 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36939 drap_reg has not been set.
36941 2010-03-15 Michael Matz <matz@suse.de>
36943 PR middle-end/43300
36944 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36945 use it to expand block copies.
36946 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36947 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36948 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36950 2010-03-15 Richard Guenther <rguenther@suse.de>
36952 PR tree-optimization/43367
36953 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36956 2010-03-15 Richard Guenther <rguenther@suse.de>
36958 PR tree-optimization/43317
36959 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36961 2010-03-15 Martin Jambor <mjambor@suse.cz>
36963 PR tree-optimization/43141
36964 * tree-sra.c (create_abstract_origin): New function.
36965 (modify_function): Call create_abstract_origin.
36967 2010-03-15 Chris Demetriou <cgd@google.com>
36969 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36972 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36974 PR middle-end/43354
36975 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36976 call insert_out_of_ssa_copy for default definitions.
36978 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36980 * graphite-clast-to-gimple.c (my_long_long): Defined.
36981 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36982 * graphite-sese-to-poly.c (my_long_long): Defined.
36983 (scop_ivs_can_be_represented): Use it.
36985 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36987 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36988 graphite-max-bbs-per-function, and loop-block-tile-size.
36989 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36991 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36993 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36995 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36996 forward declaration.
36997 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36998 (add_upper_bounds_from_estimated_nit): New.
36999 (build_loop_iteration_domains): Use it.
37001 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37003 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
37005 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37007 PR middle-end/43306
37008 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
37009 should be an INTEGER_CST. Also handle CASE_CONVERT.
37011 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37013 * graphite.c (graphite_initialize): To bound the number of bbs per
37014 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
37015 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
37016 * doc/invoke.texi: Document it.
37018 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37020 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
37021 * graphite-sese-to-poly.h (build_poly_scop): Same.
37023 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
37025 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
37026 the number of parameters in the scop. Use as an upper bound
37027 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
37028 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
37029 * doc/invoke.texi: Document it.
37031 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
37033 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
37034 * doc/c-tree.texi: Remove.
37035 * doc/generic.texi: Merge c-tree.texi here.
37036 * doc/gccint.texi (Trees): Remove menu entry.
37037 (c-tree.texi): Remove @include.
37038 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
37039 * doc/languages.texi (Reading RTL): Ditto.
37041 2010-03-12 Steve Ellcey <sje@cup.hp.com>
37044 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
37046 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
37048 PR middle-end/42431
37049 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
37050 code added to work around reload clobbering CONST insns.
37052 2010-03-12 Jakub Jelinek <jakub@redhat.com>
37054 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
37055 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
37056 (cselib_preserve_only_values): Remove retain argument, don't
37057 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
37058 * cselib.h (cselib_preserve_only_values): Remove retain argument.
37059 * var-tracking.c (micro_operation): Move insn field before union.
37060 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
37061 (struct variable_tracking_info_def): Remove n_mos field, change
37062 mos into a vector of micro_operations.
37063 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
37064 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
37065 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
37066 changing into a vector.
37067 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
37068 come before all other uops generated by add_stores.
37069 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
37071 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
37072 a vector. Run just one pass over the bbs instead of separate counting
37073 and computation phase.
37074 (vt_finalize): Free VTI (bb)->mos vector instead of array.
37077 * tree-inline.c (remap_decls): Put old_var rather than origin_var
37078 into *nonlocalized_list vector.
37079 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
37080 even if origin is non-NULL.
37081 (gen_variable_die): Likewise.
37082 (process_scope_var): Don't change origin.
37083 (gen_decl_die): Likewise.
37084 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
37085 before adding new edges instead of after it, fix moving over
37088 2010-03-11 David S. Miller <davem@davemloft.net>
37090 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
37092 * configure: Rebuild.
37094 2010-03-11 Martin Jambor <mjambor@suse.cz>
37096 PR tree-optimization/43257
37097 * tree.c (assign_assembler_name_if_neeeded): New function.
37098 (free_lang_data_in_cgraph): Assembler name assignment moved to the
37099 above new function.
37100 * tree.h (assign_assembler_name_if_neeeded): Declare.
37101 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
37102 the function if needed.
37104 2010-03-11 Chris Demetriou <cgd@google.com>
37106 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
37107 include/stdint-gcc.h, and include/stdint.h world-readable.
37109 2010-03-11 Richard Guenther <rguenther@suse.de>
37111 PR tree-optimization/43255
37112 * tree-vrp.c (process_assert_insertions_for): Do not insert
37113 asserts for trivial conditions.
37115 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37117 PR tree-optimization/43280
37118 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
37119 generation. Move calculation of size out of the if branch.
37120 (find_bswap): Modify compare number generation.
37122 2010-03-11 Richard Guenther <rguenther@suse.de>
37125 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
37126 (input_gimple_stmt): Fixup handled component types during
37127 operand read. Also fix up decls in ADDR_EXPRs.
37129 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
37131 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
37132 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
37134 2010-03-10 Jan Hubicka <jh@suse.cz>
37137 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
37138 * varasm.c (get_variable_section): Don't do that here...
37139 (make_decl_rtl): ... and here.
37140 (do_assemble_alias): Produce decl RTL.
37141 (assemble_alias): Likewise.
37143 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37146 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
37147 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
37149 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
37150 (based_loc_descr): Only express drap or vdrap regno based expressions
37151 using DW_OP_fbreg when not optimizing.
37152 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
37153 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
37154 REG_CFA_SET_VDRAP note.
37156 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
37158 PR tree-optimization/43236
37159 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
37160 error in calculation of base address in reverse iteration case.
37161 (generate_builtin): Take number of latch executions if the statement
37164 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
37166 PR middle-end/42859
37167 * tree-eh.c: Include pointer-set.h.
37168 (lower_eh_dispatch): Filter out duplicate case labels and
37169 remove the unneeded edge when the label is unused. Return
37170 true when some edges are removed.
37171 (execute_lower_eh_dispatch): When any lowering resulted in
37172 removing an edge, also delete unreachable blocks.
37174 2010-03-10 Jakub Jelinek <jakub@redhat.com>
37177 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
37178 UNSPEC_MACHOPIC_OFFSET.
37180 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
37183 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
37184 (m68k_delegitimize_address): New function.
37186 2010-03-09 Jakub Jelinek <jakub@redhat.com>
37189 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
37192 * var-tracking.c (adjust_sets): New function.
37193 (count_with_sets, add_with_sets): Use it.
37194 (get_adjusted_src): New inline function.
37195 (add_stores): Use it.
37198 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
37199 call cselib_dummy_expand_value_rtx_cb instead of
37200 cselib_expand_value_rtx_cb.
37203 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
37204 * config/i386/i386.c: Include debug.h and dwarf2out.h.
37205 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
37206 and .cfi_endproc around the pic thunks.
37207 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
37208 all queued unwind info register saves are saved before the call.
37209 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
37210 considered as sp-=4 for unwind info and the pop as sp+=4 which
37211 also clobbers dest, but doesn't actually restore it.
37214 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
37215 RTX_FRAME_RELATED_P.
37217 2010-03-09 Jie Zhang <jie@codesourcery.com>
37219 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
37220 whitespaces in output template.
37222 2010-03-09 Jie Zhang <jie@codesourcery.com>
37224 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
37225 out array boundary.
37227 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37229 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
37230 builtins.exp in a separate job.
37232 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37234 * graphite-sese-to-poly.c (add_param_constraints): Use
37235 lower_bound_in_type and upper_bound_in_type.
37237 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37239 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
37240 instead of unsigned_type_node.
37242 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37243 Reza Yazdani <reza.yazdani@amd.com>
37245 PR middle-end/43065
37246 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37247 on pointer type parameters.
37249 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37251 PR middle-end/42644
37252 PR middle-end/42130
37253 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37254 handle conversions from pointer to integers.
37255 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37256 induction variable, to be able to work with code generated by CLooG.
37257 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37258 (build_poly_scop): Bail out if we cannot codegen a loop.
37260 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37262 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37263 code generation with gloog_error.
37265 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37267 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37268 Call fold_convert on all the returned values.
37269 (expand_scalar_variables_expr): Pass to
37270 expand_scalar_variables_ssa_name the type of the resulting expression.
37272 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37274 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37275 ppl_min_for_le_pointset.
37276 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37277 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37279 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37281 * graphite-dependences.c (map_into_dep_poly): Removed.
37282 (dependence_polyhedron_1): Use combine_context_id_scat.
37284 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37286 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37287 (struct poly_bb): Same.
37288 (combine_context_id_scat): New.
37290 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37292 PR middle-end/42326
37293 * sese.c (name_defined_in_loop_p): Return false for default
37296 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37298 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37299 and clean up the logic.
37301 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37303 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37306 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37308 * var-tracking.c (remove_cselib_value_chains): Define only for
37310 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37311 delete_slot_part, emit_notes_for_differences_1): Don't call
37312 remove_cselib_value_chains here.
37313 (set_slot_part, emit_notes_for_differences_2): Don't call
37314 add_cselib_value_chains here.
37315 (preserved_values): New vector.
37316 (preserve_value): New function.
37317 (add_uses, add_stores, vt_add_function_parameters): Use it
37318 instead of cselib_preserve_value.
37319 (changed_values_stack): New vector.
37320 (check_changed_vars_0): New function.
37321 (check_changed_vars_1, check_changed_vars_2): Use it.
37322 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37323 changed_values_stack VALUEs.
37324 (vt_emit_notes): For all preserved_values call
37325 add_cselib_value_chains. If ENABLE_CHECKING call
37326 remove_cselib_value_chains before verifying value_chains is empty.
37327 Initialize and free changed_values_stack.
37328 (vt_initialize): Initialize preserved_values.
37329 (vt_finalize): Free preserved_values.
37331 2010-03-08 Richard Guenther <rguenther@suse.de>
37333 PR tree-optimization/43269
37334 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37337 2010-03-08 Martin Jambor <mjambor@suse.cz>
37339 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37340 (ipa_is_param_called): Removed.
37341 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37342 (ipa_print_node_params): Do not print the called flag.
37343 (ipa_write_node_info): Do not stream the called flag.
37344 (ipa_read_node_info): Likewise.
37346 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37349 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37350 * cselib.c (struct expand_value_data): Add dummy field.
37351 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37353 (cselib_dummy_expand_value_rtx_cb): New function.
37354 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37356 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37357 * var-tracking.c: Include pointer-set.h.
37358 (variable): Change n_var_parts to char from int. Add
37359 cur_loc_changed and in_changed_variables fields.
37360 (variable_canonicalize): Remove.
37361 (shared_var_p): New inline function.
37362 (unshare_variable): Maintain cur_loc_changed and
37363 in_changed_variables fields. If var was in changed_variables,
37364 replace it there with new_var. Just copy cur_loc instead of
37365 resetting it to something else.
37366 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37367 (dataflow_set_union): Don't call variable_canonicalize.
37368 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37369 of their DEBUG_EXPR_TREE_DECLs.
37370 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37371 and in_changed_variables and cur_loc_changed is false.
37372 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37373 and cur_loc_changed. Don't update cur_loc here.
37374 (variable_merge_over_src): Don't call variable_canonicalize.
37375 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37376 removing loc that is equal to cur_loc, clear cur_loc,
37377 set cur_loc_changed and ensure variable_was_changed is called.
37378 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37379 compare pointers in cur_loc check, if it is equal to loc,
37380 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37381 (variable_different_p): Remove compare_current_location argument,
37382 don't compare cur_loc.
37383 (dataflow_set_different_1): Adjust variable_different_p caller.
37384 (variable_was_changed): If dv had some var in changed_variables
37385 already, reset in_changed_variables flag for it and propagate
37386 cur_loc_changed over to the new variable. On empty var
37387 always set cur_loc_changed. Set in_changed_variables on whatever
37388 var is added to changed_variables.
37389 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37390 Use shared_var_p. When removing loc that is equal to cur_loc,
37391 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37392 end, don't set it to something else, just call variable_was_changed.
37393 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37394 loc being removed, clear cur_loc and set cur_loc_changed.
37395 Set cur_loc_changed if all locations have been removed.
37396 (struct expand_loc_callback_data): New type.
37397 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37398 allocated. Always create SUBREGs if simplify_subreg failed.
37399 Prefer to use cur_loc, when that fails and still in
37400 changed_variables (and seen first time) recompute it. Set
37401 cur_loc_changed of variables which had to change cur_loc and
37402 compute elcd->cur_loc_changed if any of the subexpressions used
37403 had to change cur_loc.
37404 (vt_expand_loc): Adjust to pass arguments in
37405 expand_loc_callback_data structure.
37406 (vt_expand_loc_dummy): New function.
37407 (emitted_notes): New variable.
37408 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37409 that weren't used for any other decl in current
37410 emit_notes_for_changes call call vt_expand_loc_dummy to update
37411 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37412 first loc_chain location if NULL before. Always use just
37413 cur_loc instead of first loc_chain location. When cur_loc_changed
37414 is false, when not --enable-checking=rtl just don't emit any note.
37415 When rtl checking, compute the note and assert it is the same
37416 as previous note. Clear cur_loc_changed and in_changed_variables
37417 at the end before removing from changed_variables.
37418 (check_changed_vars_3): New function.
37419 (emit_notes_for_changes): Traverse changed_vars to call
37420 check_changed_vars_3 on each changed var.
37421 (emit_notes_for_differences_1): Clear cur_loc_changed and
37422 in_changed_variables. Recompute cur_loc of new_var.
37423 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37424 (vt_emit_notes): Initialize and destroy emitted_notes.
37426 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37428 PR rtl-optimization/42220
37429 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37430 Use verify_reg_tracked to determine if we should use OP_OUT rather
37432 (build_def_use): If we see an in-out operand for a register that we
37433 know nothing about, treat is an output if possible, fail the block if
37436 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37439 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37442 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37445 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37446 uses of relevant DEFs that are dead outside the loop too.
37448 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37450 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37452 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37454 * var-tracking.c (values_to_unmark): New variable.
37455 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37456 values_to_unmark vector. Moved body to...
37457 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37458 instead queue it into values_to_unmark vector.
37459 (vt_find_locations): Free values_to_unmark vector.
37461 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37463 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37464 (site.exp): Export them when plugins are enabled.
37466 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37468 PR middle-end/42326
37469 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37470 that contain scevs.
37471 (chrec_fold_multiply): Same.
37473 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37476 * c-decl.c (build_compound_literal): Return early if init is
37477 an error_mark_node.
37479 2010-03-04 Martin Jambor <mjambor@suse.cz>
37481 PR tree-optimization/43164
37482 PR tree-optimization/43191
37483 * tree-sra.c (type_consists_of_records_p): Reject records with
37484 zero-size bit-fields at the end.
37486 2010-03-04 Mike Stump <mikestump@comcast.net>
37488 * Makefile.in (TAGS): Remove *.y.
37490 2010-03-04 Richard Guenther <rguenther@suse.de>
37492 PR tree-optimization/40761
37493 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37495 (my_rev_post_order_compute): New function.
37496 (init_pre): Call it.
37498 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37500 PR middle-end/43209
37501 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37502 decrease the cost of an IV candidate when the cost is infinite.
37504 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37506 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37507 Use '3DNow!' for the extension of that name, ensure normal space
37509 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37511 2010-03-03 Jeff Law <law@redhat.com>
37513 * PR middle-end/32693
37514 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37515 than gen_rtx_SUBREG.
37516 (extract_bit_field_1): Likewise.
37518 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37520 * doc/sourcebuild.texi (Test directives): Document that arguments
37521 include-opts and exclude-opts are now optional for dg-skip-if,
37522 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37524 2010-03-03 Jason Merrill <jason@redhat.com>
37527 * cgraph.h (varpool_node): Add extra_name field.
37528 * varpool.c (varpool_extra_name_alias): New.
37529 (varpool_assemble_decl): Emit extra name aliases.
37530 (varpool_mark_needed_node): Look past an extra name alias.
37531 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37532 * lto-streamer-in.c (lto_input_tree): Read it.
37533 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37535 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37537 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37538 (sparc*-*-solaris2*): ...this.
37540 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37543 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37544 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37545 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37546 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37549 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37550 fallthrough to default handling, just with want_address 0 instead of 2.
37551 For single element lists, add_AT_loc directly, otherwise create an
37552 artificial variable DIE and stick location list to it.
37555 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37556 (VAL_EXPR_HAS_REVERSE): Define.
37557 (reverse_op): New function.
37558 (add_stores): For reversible operations add an extra MO_VAL_USE.
37560 2010-03-02 Jason Merrill <jason@redhat.com>
37562 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37564 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37566 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37567 (sparc64-*-linux*): Likewise.
37568 (sparc64-*-solaris2*): Include assembler files before linker ones.
37569 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37570 * config/sparc/gas.h: Delete.
37571 * config/sparc/sol2-64.h: Add copyright notice.
37572 * config/sparc/sol2-gas-bi.h: Likewise.
37573 * config/sparc/sol2-gld.h: Likewise.
37574 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37575 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37576 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37577 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37578 (sparc_elf_asm_named_section): Rename into...
37579 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37581 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37583 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37585 2010-03-02 Jeff Law <law@redhat.com>
37587 PR middle-end/42431
37588 * reload1.c (rtx_p, substitute_stack): Declare.
37589 (substitute): Record addresses of changed rtxs.
37590 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37591 Restore the original rtx when complete.
37592 (reload): Free subsitute_stack when complete.
37594 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37596 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37597 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37599 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37600 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37601 Torture Tests): Change from subsection to section.
37603 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37604 Steven Bosscher <steven@gcc.gnu.org>
37606 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37609 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37611 PR middle-end/42640
37612 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37613 the assignment from the new induction variable to the assignment
37614 of the value from the original loop PHI function.
37616 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37617 Daniel Jacobowitz <dan@codesourcery.com>
37619 * doc/sourcebuild.texi (Test directives): Clarify options to
37622 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37624 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37625 Disable cfi directives unless GCC and gas agree on using read-only
37626 .eh_frame sections for 64-bit.
37627 * configure: Regenerate.
37629 2010-03-01 Richard Guenther <rguenther@suse.de>
37631 PR tree-optimization/43220
37632 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37633 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37635 2010-03-01 Richard Guenther <rguenther@suse.de>
37636 Martin Jambor <mjambor@suse.cz>
37638 PR middle-end/41250
37639 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37640 gimplified parameters.
37642 2010-03-01 Christian Bruel <christian.bruel@st.com>
37644 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37646 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37648 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37650 2010-03-01 Richard Guenther <rguenther@suse.de>
37652 PR middle-end/43213
37653 * expr.c (expand_assignment): Use the alias-oracle to tell
37654 if the rhs aliases the result decl.
37656 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37659 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37660 to sol_gt_pch_get_address.
37661 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37662 64-bit, SPARC and x86.
37663 (sol_gt_pch_get_address): New function.
37665 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37667 * toplev.h (inform_n, error_n): Declare.
37668 * diagnostic.c (inform_n, error_n): New function.
37670 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37672 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37673 has no rtl yet when processing local_decls, queue it and recheck
37674 if deferred stack allocation hasn't assigned it rtl.
37676 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37678 * config/sh/sh.c (unspec_bbr_uid): New.
37679 (gen_block_redirect): Use it instead of INSN_UID.
37680 (gen_far_branch): Likewise.
37682 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37684 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37685 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37687 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37689 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37690 (Warning Options): -Wno-conversion-null is valid for
37691 Objective-C++ as well.
37692 * doc/tm.texi (Named Address Spaces): Likewise.
37693 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37694 * doc/tree-ssa.texi (Tree SSA): Likewise.
37696 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37699 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37700 by default. Don't set the default arch for
37701 i[34567]86-*-darwin*|x86_64-*-darwin*.
37703 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37706 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37707 default. Set the default 32bit/64bit archs with $with_arch
37708 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37710 2010-02-27 Richard Guenther <rguenther@suse.de>
37712 PR tree-optimization/43186
37713 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37714 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37715 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37716 unroller iterations.
37718 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37720 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37721 required and i[34567]86-*-* targets don't support 64bit ISA.
37723 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37726 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37727 the same alias set.
37729 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37731 * config.gcc: Set the default arch at least to Prescott for
37732 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37733 if SSE math is enabled.
37735 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37737 * diagnostic.c (diagnostic_initialize): Update.
37738 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37740 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37741 (diagnostic_inhibit_notes): New.
37742 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37744 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37747 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37748 * doc/standards.texi: Likewise.
37749 * doc/extend.texi: Likewise.
37750 * doc/trouble.texi: Likewise.
37751 * doc/cppopts.texi: Likewise.
37752 * doc/install.texi: Likewise.
37753 * c.opt (std=c90,std=gnu90): New options.
37754 * c-opts.c (c_common_handle_option): Handle them.
37756 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37759 * c-decl.c (undeclared_variable): Use an informative note.
37761 2010-02-26 Richard Guenther <rguenther@suse.de>
37763 PR tree-optimization/43186
37764 * gimple.h (gimple_fold): Remove.
37765 * gimple.c (gimple_fold): Remove. Inline into single user ...
37766 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37767 Try harder for conditions.
37769 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37772 * function.c (used_types_insert): Don't skip through named pointer
37773 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37774 and it is different from the main variant's type.
37776 2010-02-26 Nick Clifton <nickc@redhat.com>
37778 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37780 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37782 * config.gcc: Support --with-fpmath=sse for x86.
37784 * config/i386/ssemath.h: New.
37786 * doc/install.texi (--with-fpmath=sse): Documented.
37788 2010-02-26 Richard Guenther <rguenther@suse.de>
37790 PR tree-optimization/43188
37791 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37792 vector types of over-aligned element type.
37794 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37797 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37798 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37800 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37802 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37804 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37806 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37807 * var-tracking.c: Include diagnostic.h.
37808 (debug_dv): New function.
37809 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37812 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37813 (add_value_chain, add_value_chains, remove_value_chain,
37814 remove_value_chains): Handle DEBUG_EXPRs.
37815 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37818 * regcprop.c (struct queued_debug_insn_change): New type.
37819 (struct value_data_entry): Add debug_insn_changes field.
37820 (struct value_data): Add n_debug_insn_changes field.
37821 (debug_insn_changes_pool): New variable.
37822 (free_debug_insn_changes, apply_debug_insn_changes,
37823 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37824 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37825 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37827 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37829 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37830 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37831 changes, call cprop_find_used_regs via note_stores.
37832 (copyprop_hardreg_forward): When copying vd from predecessor
37833 which has any queued DEBUG_INSN changes, make sure the pointers are
37834 cleared. At the end call df_analyze and then if there are any
37835 DEBUG_INSN changes queued at the end of some basic block for still
37836 live registers, apply them.
37837 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37839 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37841 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37844 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37846 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37847 targets. Set the default with_cpu/with_arch from arch/cpu.
37848 Allow x86-64 and native for with_cpu/with_arch.
37850 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37852 * ebitmap.c: Change calls to verify_popcount with calls to
37853 sbitmap_verify_popcount.
37854 (ebitmap_clear_bit): Fixed map->cacheindex test and
37855 map>cache update when bit clearing results in an empty
37858 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37861 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37862 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37863 and support both V2DF and V2DI modes.
37864 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37865 support both V2DF and V2DI modes.
37866 (general): Delete trailing whitespace from a few patterns.
37868 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37869 V2DF/V2DI interleave high/low builtins.
37871 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37874 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37875 interleave high/low functions.
37877 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37879 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37880 #pragma extern_prefix.
37882 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37885 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37886 BLKmode, assert op0 is a MEM and just adjust its mode.
37889 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37890 if bitpos isn't multiple of mode's bitsize.
37892 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37894 * c.opt (-ftemplate-depth=): New.
37895 (-ftemplate-depth-): Deprecate.
37896 * optc-gen.awk: Handle -ftemplate-depth=.
37897 * opth-gen.awk: Likewise.
37898 * c-opts.c (c_common_handle_option): Likewise.
37899 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37901 2010-02-24 Jason Merrill <jason@redhat.com>
37903 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37905 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37907 * cfg.c (alloc_aux_for_block): Remove inline.
37908 (alloc_aux_for_edge): Likewise.
37910 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37912 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37914 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37916 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37917 * config/i386/sol2-gas.h: New file.
37918 * config.gcc (i[34567]86-*-solaris2*): Use it.
37920 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37923 * c-typeck.c (ep_convert_and_check): New.
37924 (build_conditional_expr): Use it.
37925 (build_binary_op): Likewise.
37927 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37929 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37932 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37933 bounds even for -O+.
37934 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37935 expr needs to have DECL_NAME set.
37937 2010-02-24 Nick Clifton <nickc@redhat.com>
37939 * config/mep/mep.c: Include gimple.h.
37940 (mep_function_uses_sp): Delete unused function.
37941 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37942 parameters. Use unsigned integers to count args. Return a
37943 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37945 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37948 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37949 greater or equal to nelt instead of 2 * nelt.
37950 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37953 2010-02-23 Jason Merrill <jason@redhat.com>
37956 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37957 in cfun->local_decls even if they have register types.
37960 * stor-layout.c (place_field): Don't warn about unnecessary
37961 DECL_PACKED if the type is packed.
37963 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37966 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37967 GOTOFF relocs, even when the base reg isn't pic pointer.
37969 2010-02-23 Michael Matz <matz@suse.de>
37972 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37973 (expand_gimple_basic_block): Generate and use debug temps if there
37974 are debug uses left after the last real use of TERed ssa names.
37975 Unlink debug immediate uses when they are expanded.
37977 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37980 * config/i386/i386.c (override_options): Reorganise to provide
37981 better error messages.
37983 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37985 PR middle-end/43083
37986 * graphite-scop-detection.c (create_single_exit_edge): Move
37987 the call to find_single_exit_edge to....
37988 (create_sese_edges): ...here. Don't handle multiple edges
37989 exiting the function.
37990 (build_graphite_scops): Don't handle multiple edges
37991 exiting the function.
37993 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37995 PR middle-end/43097
37996 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37997 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37999 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
38001 PR middle-end/43026
38002 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
38004 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
38007 * c-typeck.c (convert_arguments): Print declaration location.
38008 * c-common.c (validate_nargs): Rename as
38009 builtin_function_validate_nargs.
38010 (check_builtin_function_arguments): Update.
38012 2010-02-22 Richard Guenther <rguenther@suse.de>
38015 * tree-inline.c (declare_return_variable): Use the type of
38016 the call stmt lhs if available.
38018 2010-02-22 Duncan Sands <baldrick@free.fr>
38020 * passes.c (register_pass): Always consider all pass lists when
38021 ref_pass_instance_number is zero.
38023 2010-02-22 Richard Guenther <rguenther@suse.de>
38025 PR tree-optimization/42749
38026 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
38027 parameter. Do arithmetic in the original type.
38028 (update_accumulator_with_ops): Likewise.
38029 (adjust_accumulator_values): Adjust.
38031 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38033 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
38034 (QI to BLKmode splitter): New splitter.
38036 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
38038 * config/i386/i386.c (initial_ix86_tune_features): Turn on
38039 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
38041 2010-02-22 Richard Guenther <rguenther@suse.de>
38043 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
38045 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
38047 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
38048 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
38049 ($(T)crti.o, $(T)crtn.o): Remove rules.
38051 2010-02-21 Tobias Burnus <burnus@net-b.de>
38054 * doc/invoke.texi (-fassociative-math): Document that this
38055 option is automatically enabled for Fortran.
38057 2010-02-20 David S. Miller <davem@davemloft.net>
38059 * configure.ac: Test if linker and assembler properly support
38060 GOTDATA_OP relocations.
38061 * configure: Rebuild.
38062 * config.in: Likewise.
38063 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
38064 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
38065 (movsi_high_pic): Likewise.
38066 (movdi_lo_sum_pic): Likewise.
38067 (movdi_high_pic): Likewise.
38068 (movsi_pic_gotdata_op): New pattern.
38069 (movdi_pic_gotdata_op): Likewise.
38070 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
38071 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
38073 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
38076 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
38077 attribute to ssemul.
38078 (xop_mulv2div2di3_high): Ditto.
38080 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38083 * c.opt (Wconversion-null): New option.
38084 * doc/invoke.texi (Wconversion-null): Document.
38086 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
38088 * common.opt (Wlarger-than-): Add Undocumented.
38090 2010-02-19 Mike Stump <mikestump@comcast.net>
38092 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
38094 2010-02-19 Jason Merrill <jason@redhat.com>
38097 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
38098 * configure: Likewise.
38100 2010-02-20 Alan Modra <amodra@gmail.com>
38102 PR middle-end/42344
38103 * cgraph.h (cgraph_make_decl_local): Declare.
38104 * cgraph.c (cgraph_make_decl_local): New function.
38105 (cgraph_make_node_local): Use it.
38106 * cgraphunit.c (cgraph_function_versioning): Likewise.
38107 * ipa.c (function_and_variable_visibility): Likewise.
38109 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38112 * except.c (sjlj_emit_function_enter): Don't call
38113 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
38115 * rtl.h (add_reg_br_prob_note): Remove prototype.
38117 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
38120 * c-common.c (conversion_warning): Remove widening conversions
38121 before checking the conversion of integers to reals.
38123 2010-02-19 Mike Stump <mikestump@comcast.net>
38125 PR middle-end/43125
38126 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
38129 * cgraphunit.c (process_function_and_variable_attributes): Check
38130 DECL_PRESERVE_P instead of looking up attribute "used".
38131 * ipa-pure-const.c (check_decl): Likewise.
38132 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
38133 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
38134 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
38135 instead of attribute "used".
38136 * config/sol2-c.c (solaris_pragma_init): Likewise.
38137 (solaris_pragma_fini): Likewise.
38139 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38141 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
38142 Use XCNEW instead of xcalloc.
38143 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
38144 XNEW instead of xmalloc.
38145 (get_fields): Use XNEWVEC instead of xmalloc.
38148 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
38149 populate vars array.
38150 (create_new_general_access): For debug stmts just reset value.
38151 (get_stmt_accesses): For accesses within debug stmts just record them
38152 using add_access_to_acc_sites instead of preventing the peeling or
38153 counting them as accesses.
38155 PR middle-end/42233
38156 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
38158 2010-02-19 Richard Guenther <rguenther@suse.de>
38160 PR tree-optimization/42916
38161 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
38164 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
38166 * configure.ac: Replace all uses of changequote in macro arguments
38167 with proper quoting.
38169 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38171 PR middle-end/42233
38172 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
38174 2010-02-19 Richard Guenther <rguenther@suse.de>
38176 PR tree-optimization/42944
38177 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
38178 test for aliasing with errno.
38180 2010-02-19 Jakub Jelinek <jakub@redhat.com>
38182 PR middle-end/42233
38183 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
38184 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
38185 * dojump.c: Include output.h.
38186 (inv): New inline function.
38187 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
38188 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
38189 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
38190 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
38191 argument, pass it down to other calls.
38192 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
38193 add REG_BR_PROB note to the conditional jump.
38194 * cfgexpand.c (add_reg_br_prob_note): Removed.
38195 (expand_gimple_cond): Don't call it, add the probability
38196 as last argument to jumpif_1/jumpifnot_1.
38197 * Makefile.in (dojump.o): Depend on output.h.
38198 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
38200 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
38201 * stmt.c (do_jump_if_equal): Likewise.
38202 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
38203 * loop-unswitch.c (compare_and_jump_seq): Likewise.
38204 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
38206 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
38207 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
38208 jumpifnot_1 callers.
38209 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
38211 (store_expr): Adjust jumpifnot caller.
38212 (store_constructor): Adjust jumpif caller.
38214 PR middle-end/42233
38215 * gimplify.c (gimple_boolify): For __builtin_expect call
38216 gimple_boolify also on its first argument.
38218 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
38220 * configure.ac (gnu-unique-object): Wrap regexps using [] in
38222 (__stack_chk_fail): Ditto. Remove quadrigraphs.
38223 * configure: Regenerated.
38225 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
38227 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
38228 lang_hooks.types_compatible_p instead of comptypes.
38230 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
38232 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
38233 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
38234 if __prefer_thumb__ is defined.
38236 2010-02-18 Martin Jambor <mjambor@suse.cz>
38238 PR tree-optimization/43066
38239 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
38240 array with zero-sized element type.
38242 2010-02-18 Jakub Jelinek <jakub@redhat.com>
38244 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38245 rtx, allocate struct var_loc_node here and return it to the
38246 caller, and only if it is actually needed.
38247 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38248 move it earlier and return immediately if it returns NULL.
38250 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38252 * config/sparc/gas.h: New file. Restore
38253 TARGET_ASM_NAMED_SECTION to its ELF default.
38254 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38255 check !HAVE_GNU_AS.
38256 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38257 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38258 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38259 after sparc/sysv4.h.
38261 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38263 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38265 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38267 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38268 patterns from predicated pattern.
38270 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38273 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38274 for insn mnemonic suffix.
38276 2010-02-17 Richard Guenther <rguenther@suse.de>
38278 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38281 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38284 * caller-save.c (save_call_clobbered_regs): If BB ends with
38285 a DEBUG_INSN, move any notes in between last real insn and the last
38286 DEBUG_INSN after the last DEBUG_INSN.
38288 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38290 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38291 Fix return type. Fix argument type. Explain meaning of return value.
38293 2010-02-16 Richard Guenther <rguenther@suse.de>
38295 PR tree-optimization/41043
38296 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38297 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38299 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38301 2010-02-16 Ira Rosen <irar@il.ibm.com>
38303 PR tree-optimization/43074
38304 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38305 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38306 vectorizable cycles in hybrid SLP check.
38307 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38309 2010-02-16 Richard Guenther <rguenther@suse.de>
38311 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38312 (true_dependence): If memrefs_conflict_p computes must-alias
38313 trust it. Move TBAA check after offset-based disambiguation.
38314 (canon_true_dependence): Likewise.
38316 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38318 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38319 * doc/invoke.texi: Document it.
38320 * var-tracking.c: Include toplev.h and params.h.
38321 (vt_find_locations): Return bool indicating success. Compute
38322 hash sizes unconditionally. Check new parameter, report.
38323 (variable_tracking_main_1): Check vt_find_locations results and
38324 retry. Renamed from...
38325 (variable_tracking_main): ... this. New wrapper to preserve
38326 flag_var_tracking_assignments.
38327 * Makefile.in (var-tracking.o): Adjust dependencies.
38329 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38330 Jakub Jelinek <jakub@redhat.com>
38333 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38334 if weak_import attribute is present.
38335 * config/darwin.c (machopic_select_section): Likewise.
38337 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38339 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38340 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38341 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38342 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38344 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38347 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38348 Fix argument types.
38350 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38351 Rewrite text to refer to the names.
38353 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38355 * config/i386/i386-builtin-types.def
38356 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38357 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38358 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38359 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38360 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38361 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38362 IX86_BUILTIN_VPERMIL2PS256.
38363 (MULTI_ARG_4_DF2_DI_I): Defined.
38364 (MULTI_ARG_4_DF2_DI_I1): Defined.
38365 (MULTI_ARG_4_SF2_SI_I): Defined.
38366 (MULTI_ARG_4_SF2_SI_I1): Defined.
38367 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38368 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38369 __builtin_ia32_vpermil2ps256.
38370 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38371 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38372 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38373 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38374 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38375 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38376 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38377 CODE_FOR_xop_vpermil2v8sf3.
38378 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38379 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38380 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38381 (_mm256_permute2_pd): New.
38382 (_mm_permute2_ps): New.
38383 (_mm256_permute2_ps): New.
38385 2010-02-15 Nick Clifton <nickc@redhat.com>
38387 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38388 boolean parameters. Use emit_jump_insn when emitting a pop
38389 instruction containing a return insn.
38390 (push): Use 'true' rather than '1' as second parameter to F.
38391 (h8300_expand_prologue): Likewise.
38392 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38393 (h8300_expand_epilogue): Likewise.
38395 2010-02-15 Richard Guenther <rguenther@suse.de>
38397 PR middle-end/43068
38398 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38401 2010-02-15 Nick Clifton <nickc@redhat.com>
38403 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38406 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38408 * intl.c (fake_ngettext): New function.
38409 * intl.h (fake_ngettext): Declare.
38410 (ngettext): Define macro.
38411 * collect2.c (notice_translated): New function.
38412 (main): Use notice_translated and ngettext.
38413 * collect2.h (notice_translated): Declare.
38415 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38417 * reorg.c (delete_computation): Comment fixes.
38418 * caller-save.c (setup_save_areas): Idem.
38419 * sel-sched-dump.c (dump_lv_set): Idem.
38422 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38424 * config/s390/s390.c (s390_sched_init): New function.
38425 (TARGET_SCHED_INIT): Target hook defined.
38427 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38428 Jack Howarth <howarth@bromo.med.uc.edu>
38429 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38432 Partial revert of unintended change in fix for PR41605.
38433 * config/darwin.h: Fix typo.
38434 * config/darwin9.h: Same.
38436 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38438 * c-pch.c (pch_init): Clear v.
38440 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38442 PR middle-end/42930
38443 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38444 graphite_can_represent_init for MULT_EXPR.
38446 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38448 PR middle-end/42914
38449 PR middle-end/42530
38450 * graphite-sese-to-poly.c (remove_phi): New.
38451 (translate_scalar_reduction_to_array): Call remove_phi.
38453 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38455 PR middle-end/42771
38456 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38457 * graphite-clast-to-gimple.h (gloog): Update declaration.
38458 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38459 * graphite-poly.h (struct poly_bb): Add missing comments.
38460 (struct scop): Add poly_scop_p field.
38461 (POLY_SCOP_P): New.
38462 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38463 * graphite.c (graphite_transform_loops): Build the polyhedral
38464 representation for each scop before code generation.
38465 * sese.c (rename_variables_in_operand): Removed.
38466 (rename_variables_in_expr): Return the renamed expression.
38467 (rename_sese_parameters): New.
38468 * sese.h (rename_sese_parameters): Declared.
38470 2010-02-11 Richard Guenther <rguenther@suse.de>
38472 PR tree-optimization/42998
38473 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38474 POINTER_PLUS_EXPR properly.
38476 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38477 Changpeng Fang <changpeng.fang@amd.com>
38479 PR middle-end/40886
38480 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38481 the cost of an IV candidate when the IV is used in a test against zero.
38483 * gcc.dg/tree-ssa/ivopts-3.c: New.
38485 2010-02-11 Richard Guenther <rguenther@suse.de>
38488 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38489 pointer-vs-decl case by swapping refs. Handle some cases
38490 of pointer-vs-decl disambiguations more conservatively.
38491 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38492 to false after expanding.
38494 2010-02-11 Richard Guenther <rguenther@suse.de>
38497 * gcc.c (process_command): Handle LTO file@offset case more
38500 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38502 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38503 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38505 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38507 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38508 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38509 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38510 Optimize eq/ne comparisons when both arguments are known to be
38512 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38513 Don't mask operands unnecessarily if they are known to be already
38516 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38518 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38521 2010-02-10 Richard Guenther <rguenther@suse.de>
38523 PR tree-optimization/43017
38524 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38525 for wrapping signed arithmetic.
38527 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38530 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38531 if no debug info should be emitted for it.
38533 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38535 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38536 note when flag_exceptions is set.
38538 2010-02-10 Duncan Sands <baldrick@free.fr>
38540 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38542 2010-02-10 Richard Guenther <rguenther@suse.de>
38545 * tree.c (get_unwidened): Handle constants.
38546 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38548 2010-02-10 Martin Jambor <mjambor@suse.cz>
38551 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38552 check for variable argument counts independently.
38554 2010-02-10 Christian Bruel <christian.bruel@st.com>
38557 * config/sh/sh.c (find_barrier): Increase length for non delayed
38558 conditional branches.
38560 2010-02-10 Christian Bruel <christian.bruel@st.com>
38562 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38564 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38566 * builtins.c (set_builtin_user_assembler_name): Also handle
38567 ffs if int is smaller than word.
38569 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38571 PR middle-end/42973
38572 * ira-conflicts.c (get_dup): Remove.
38573 (process_reg_shuffles): Add new parameter. Use it as an
38574 additional guard for copy generation.
38575 (add_insn_allocno_copies): Rewrite.
38577 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38579 * common.opt (fsched2-use-traces): Preserved for backward
38581 * doc/invoke.texi: Remove the documentation about option
38582 -fsched2-use-traces.
38583 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38584 flag_sched2_use_traces.
38585 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38586 the backward compatibility flag section.
38588 2010-02-09 Richard Guenther <rguenther@suse.de>
38590 PR tree-optimization/43008
38591 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38592 make HEAP variables initialized from global memory if they
38593 are not known builtin functions.
38594 (find_func_aliases): Adjust.
38596 2010-02-09 Richard Guenther <rguenther@suse.de>
38598 PR tree-optimization/43000
38599 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38600 arithmetic manually.
38602 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38604 PR tree-optimization/42931
38605 * tree-loop-linear.c (try_interchange_loops): Don't call
38606 double_int_mul if estimated_loop_iterations failed.
38608 2010-02-08 Martin Jambor <mjambor@suse.cz>
38610 PR middle-end/42898
38611 * tree-sra.c (build_accesses_from_assign): Do not mark in
38612 should_scalarize_away_bitmap if stmt has volatile ops.
38613 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38616 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38618 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38620 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38622 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38623 before the pattern.
38625 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38627 PR middle-end/42946
38628 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38630 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38632 PR middle-end/42988
38633 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38634 to unknown_dependence.
38635 (graphite_legal_transform_dr): Handle the unknown_dependence.
38636 (graphite_carried_dependence_level_k): Same.
38638 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38640 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38642 2010-02-07 Richard Guenther <rguenther@suse.de>
38644 PR middle-end/42991
38645 * expr.c (get_inner_reference): Always initialize *pbitsize.
38647 2010-02-07 Richard Guenther <rguenther@suse.de>
38649 PR middle-end/42956
38650 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38651 new ARRAY_REFs on variable size element or minimal index arrays.
38653 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38654 gimple_fold_indirect_ref.
38656 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38659 * arm.c (arm_override_options): Just return if the user has specified
38660 an invalid fpu name.
38662 2010-02-03 Jason Merrill <jason@redhat.com>
38665 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38666 i386_pe_maybe_record_exported_symbol.
38668 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38671 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38672 (pa_delegitimize_address): New function.
38674 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38676 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38677 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38679 2010-02-05 Richard Guenther <rguenther@suse.de>
38682 * lto-streamer-in.c (get_resolution): Deal with references
38683 to undefined functions.
38685 2010-02-05 Richard Guenther <rguenther@suse.de>
38687 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38688 (fold_const_aggregate_ref): Likewise.
38689 (ccp_fold_stmt): Substitute loads.
38690 (maybe_fold_reference): Verify types before substituting.
38692 (fold_gimple_assign): Unshare properly.
38693 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38695 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38697 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38698 for rs6000_gen_cell_microcode.
38700 2010-02-04 Richard Guenther <rguenther@suse.de>
38702 PR rtl-optimization/42952
38703 * dse.c (const_or_frame_p): Remove MEM handling.
38705 2010-02-04 Nick Clifton <nickc@redhat.com>
38707 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38708 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38709 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38710 (mn10300_asm_output_mi_thunk): New function.
38711 (mn10300_can_output_mu_thunk): New function.
38712 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38713 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38714 (FUNCTION_ARG): Delete incorrect comment.
38716 2010-02-03 Jason Merrill <jason@redhat.com>
38719 * fold-const.c (operand_equal_p): Handle erroneous types.
38721 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38723 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38725 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38727 PR rtl-optimization/42941
38728 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38731 2010-02-03 Jason Merrill <jason@redhat.com>
38734 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38736 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38739 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38740 (cselib_reset_table): Renamed from...
38741 (cselib_reset_table_with_next_value): ... this.
38742 (cselib_get_next_uid): Renamed from...
38743 (cselib_get_next_unknown_value): ... this.
38744 * cselib.c (next_uid): Renamed from...
38745 (next_unknown_value): ... this.
38746 (cselib_clear_table): Adjust.
38747 (cselib_reset_table): Adjust. Renamed from...
38748 (cselib_reset_table_with_next_value): ... this.
38749 (cselib_get_next_uid): Adjust. Renamed from...
38750 (cselib_get_next_unknown_value): ... this.
38751 (get_value_hash): Use hash.
38752 (cselib_hash_rtx): Likewise.
38753 (new_cselib_val): Adjust. Set and dump uid.
38754 (cselib_lookup_mem): Pass next_uid as hash.
38755 (cselib_subst_to_values): Likewise.
38756 (cselib_log_lookup): Dump uid.
38757 (cselib_lookup): Pass next_uid as hash. Adjust.
38758 (cselib_process_insn): Adjust.
38759 (cselib_init): Initialize next_uid.
38760 (cselib_finish): Adjust.
38761 (dump_cselib_table): Likewise.
38762 * dse.c (canon_address): Dump value uid.
38763 * print-rtl.c (print_rtx): Print value uid.
38764 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38766 (dv_uid): New function, sort of renamed from...
38767 (dv_htab_hash): ... this, reimplemented in terms of it and...
38768 (dv_uid2hash): ... this. New.
38769 (variable_htab_eq): Drop excess assertions.
38770 (tie_break_pointers): Removed.
38771 (canon_value_cmp): Compare uids.
38772 (variable_post_merge_New_vals): Print uids.
38773 (vt_add_function_parameters): Adjust.
38774 (vt_initialize): Reset table. Adjust.
38776 2010-02-03 Richard Guenther <rguenther@suse.de>
38778 PR tree-optimization/42944
38779 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38780 (call_may_clobber_ref_p_1): Likewise. Properly handle
38781 malloc and calloc clobbering errno.
38783 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38785 * doc/invoke.texi: Fix name of sched1 dump.
38787 * opts.c (decode_options): Set flag_tree_switch_conversion
38788 only conditionally on optimize >= 2.
38790 * gcse.c: Assorted comment fixes in pass description.
38792 2010-02-03 Anthony Green <green@moxielogic.com>
38794 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38795 nop padding in order to maintain alignment of storage location of
38796 target function address.
38797 (moxie_trampoline_init): Store target function address at newly
38799 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38801 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38803 2010-02-03 Richard Guenther <rguenther@suse.de>
38805 PR middle-end/42927
38806 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38808 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38810 * config.gcc: Reenable check for obsolete targets.
38811 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38812 mips-sgi-irix6.[0-4]*.
38814 2010-02-02 Nick Clifton <nickc@redhat.com>
38816 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38817 constant size of 4 as being the same as 0.
38818 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38819 can take values in the range 0..4.
38821 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38824 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38825 as _darwin10_Unwind_FindEnclosingFunction().
38826 * libgcc-libsystem.ver: New.
38828 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38831 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38832 implicitly set registers.
38834 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38836 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38837 (arm_override_options): Allow automatic selection of the thread
38838 pointer register if thumb2.
38839 (legitimize_pic_address): Improve code sequences for Thumb2.
38840 (arm_call_tls_get_addr): Likewise.
38841 (legitimize_tls_address): Likewise.
38842 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38843 (pic_load_addr_32bit): ... this. New named pattern.
38844 * thumb2.md (pic_load_addr_thumb2): Delete.
38845 (pic_load_dot_plus_four): Delete.
38846 (tls_load_dot_plus_four): New named pattern.
38848 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38851 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38852 Document fix for TLS bug.
38854 2010-01-31 Richard Guenther <rguenther@suse.de>
38856 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38857 conservatively correct.
38859 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38863 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38865 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38867 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38869 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38871 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38873 * config.gcc: Adjust order of makefile fragments for mingw targets.
38875 2010-01-31 Richard Guenther <rguenther@suse.de>
38877 PR middle-end/42898
38878 * gimplify.c (gimplify_init_constructor): For volatile LHS
38879 initialize a temporary.
38881 2010-01-31 Matthias Klose <doko@ubuntu.com>
38883 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38885 * configure: Regenerate.
38887 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38889 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38890 the same alias set and their sizes different constantness.
38891 (aliasing_component_refs_p): Revert 2009-10-24 change.
38893 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38895 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38898 2010-01-29 Richard Guenther <rguenther@suse.de>
38900 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38901 Assert we successfully updated the call.
38903 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38905 PR rtl-optimization/42889
38906 * df.h (df_set_bb_dirty_nonlr): New prototype.
38907 * df-core.c (df_set_bb_dirty_nonlr): New function.
38908 * df-scan.c (df_insn_rescan): Call it instead of
38909 df_set_bb_dirty for DEBUG_INSNs.
38911 2010-01-29 Richard Guenther <rguenther@suse.de>
38913 PR middle-end/37448
38914 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38915 quadratic behavior in most cases.
38917 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38920 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38921 in the call to gen_x86_movsicc_0_m1.
38923 2010-01-28 Richard Guenther <rguenther@suse.de>
38925 PR tree-optimization/42871
38926 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38928 2010-01-28 Richard Guenther <rguenther@suse.de>
38930 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38931 into call arguments.
38933 2010-01-28 Richard Guenther <rguenther@suse.de>
38935 PR middle-end/42883
38936 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38937 the forwarder if the destination is an EH landing pad.
38939 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38941 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38942 block list passed to gimple_duplicate_sese_tail.
38943 (parallelize_loops): Avoid parallelization when the function
38944 has_nonlocal_label.
38945 Avoid parallelization when the preheader is IRREDUCIBLE.
38946 Try to optimize when estimated_loop_iterations_int is unresolved.
38947 Add the loop's location to the dump file.
38948 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38949 (gimple_duplicate_sese_tail): Remove the check for the latch.
38950 Redirect nexits to the exit block.
38951 Remove handling of the incoming edges to the latch.
38952 Redirect the backedge from the copied latch to the exit bb.
38954 2010-01-28 Michael Matz <matz@suse.de>
38957 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38958 Wrap force_reg into a sequence, emit it before user.
38960 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38962 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38964 (arm_legacy_rev): Likewise.
38965 (thumb_legacy_rev): Likewise.
38967 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38969 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38970 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38971 on MEM's address failed, try avoid_constant_pool_reference and
38972 recurse if it returned something different.
38973 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38974 address, try avoid_constant_pool_reference and recurse if it
38975 returned something different.
38976 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38977 address and avoid_constant_pool_reference returned something
38978 different, don't set have_address.
38980 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38983 * var-tracking.c (val_store): Add modified argument, obey it.
38985 (count_uses): Move down logging of main.
38986 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38987 don't need resolution.
38988 (emit_notes_in_bb): Likewise.
38990 2010-01-27 Richard Guenther <rguenther@suse.de>
38992 PR middle-end/42878
38993 * tree-inline.c (remap_decl): Delay remapping of SSA name
38994 default definitions until we need them.
38996 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38998 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38999 (rs6000_delegitimize_address): New function.
39001 * config/s390/s390.c (s390_delegitimize_address): Call
39002 delegitimize_mem_from_attrs.
39004 PR middle-end/42874
39005 * tree-inline.c (cannot_copy_type_1): Removed.
39006 (copy_forbidden): Don't forbid copying of functions containing
39007 records/unions with variable length fields.
39009 2010-01-27 Christian Bruel <christian.bruel@st.com>
39013 * config/sh/sh.c (find_barrier): Increase length for non delayed
39014 conditional branches.
39016 2010-01-27 Matthias Klose <doko@ubuntu.com>
39018 * configure.ac (gnu-unique-object): Fix ldd version check.
39019 * configure: Regenerate.
39021 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39023 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
39025 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
39026 Test for HAVE_GNU_AS value.
39028 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39030 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
39031 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
39032 INT64_TYPE): Define.
39033 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
39034 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
39035 INT_LEAST64_TYPE): Define.
39036 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
39037 UINT_LEAST64_TYPE): Define.
39038 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
39039 INT_FAST64_TYPE): Define.
39040 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
39041 UINT_FAST64_TYPE): Define.
39042 (INTMAX_TYPE, UINTMAX_TYPE): Define.
39043 (INTPTR_TYPE, UINTPTR_TYPE): Define.
39044 (SIG_ATOMIC_TYPE): Define.
39046 2010-01-26 Richard Guenther <rguenther@suse.de>
39048 * df-scan.c (df_scan_set_bb_info): Remove assert.
39049 (df_insn_rescan_debug_internal): Merge asserts.
39050 (df_install_ref): Likewise.
39051 (df_mark_reg): Use bitmap_set_range.
39052 (df_hard_reg_used_p): Remove assert.
39053 (df_hard_reg_used_count): Likewise.
39055 2010-01-26 Richard Guenther <rguenther@suse.de>
39057 PR rtl-optimization/42685
39058 * web.c (web_main): Ignore DEBUG_INSNs.
39060 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
39062 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
39064 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
39065 Fix types of fndecl and arglist parameters.
39067 2010-01-26 Richard Guenther <rguenther@suse.de>
39069 PR middle-end/42806
39070 * tree-eh.c (unsplit_eh): Skip debug insns.
39072 2010-01-26 Richard Guenther <rguenther@suse.de>
39074 PR tree-optimization/42250
39075 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
39077 2010-01-26 Jakub Jelinek <jakub@redhat.com>
39080 * omp-low.c (expand_omp_sections): Only use single_pred if
39081 l2_bb is single_pred_p.
39083 2010-01-25 Christian Bruel <christian.bruel@st.com>
39086 * config/sh/sh.c (find_barrier): Increase length for non delayed
39087 conditional branches.
39088 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
39090 2010-01-24 David S. Miller <davem@davemloft.net>
39092 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
39093 define if not using GAS.
39094 * config/sparc/sparc.c (sparc_elf_asm_named_section):
39095 Likewise. Delete SECTION_MERGE code, which is only applicable
39098 2010-01-24 Mark Mitchell <mark@codesourcery.com>
39101 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
39102 mangling of va_list in system headers.
39104 2010-01-23 Toon Moene <toon@moene.org>
39106 * tree-predcom.c (combine_chains): Return NULL, not false.
39108 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
39110 * tree-loop-distribution.c (distribute_loop): Fix declaration and
39111 initialization of variable res to agree with return type.
39113 2010-01-22 Steve Ellcey <sje@cup.hp.com>
39115 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
39116 * tree-sra.c: Add include of expr.h.
39118 2010-01-22 Jakub Jelinek <jakub@redhat.com>
39120 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
39121 insert the debug stmt on the single non-EH edge from the stmt.
39123 2010-01-22 Richard Henderson <rth@redhat.com>
39126 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
39127 the RHS until after generate_subtree_copies has insertted its
39128 code before the current statement.
39130 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
39132 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
39134 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
39136 2010-01-21 Martin Jambor <mjambor@suse.cz>
39138 PR tree-optimization/42585
39139 * tree-sra.c (struct access): New field grp_total_scalarization.
39140 (dump_access): Dump the new field.
39141 (should_scalarize_away_bitmap): New variable.
39142 (cannot_scalarize_away_bitmap): Likewise.
39143 (sra_initialize): Allocate new bitmaps.
39144 (sra_deinitialize): Free new bitmaps.
39145 (create_access_1): New function.
39146 (create_access): Parts moved to create_access_1.
39147 (type_consists_of_records_p): New function.
39148 (completely_scalarize_record): Likewise.
39149 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
39150 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
39151 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
39153 (analyze_all_variable_accesses): Completely scalarize small eligible
39156 2010-01-21 Martin Jambor <mjambor@suse.cz>
39158 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
39160 2010-01-21 Andrew Haley <aph@redhat.com>
39162 * gcc.c (process_command): Move lang_specific_driver before
39163 setting cc_libexec_prefix.
39165 2010-01-21 Richard Guenther <rguenther@suse.de>
39167 PR middle-end/19988
39168 * fold-const.c (negate_expr_p): Pretend only negative
39169 real constants are easily negatable.
39171 2010-01-20 Janis Johnson <janis187@us.ibm.com>
39172 Jason Merrill <jason@redhat.com>
39174 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
39175 (TYPE_TRANSPARENT_AGGR): this, for union and record.
39176 * calls.c (initialize argument_information): Handle it.
39177 * c-common.c (handle_transparent_union_attribute): Use new name.
39178 * c-decl.c (finish_struct): Ditto.
39179 * c-typeck.c (type_lists_compatible_p): Ditto.
39180 (convert_for_assignment): Use new name and also handle record.
39181 * function.c (aggregate_value_p): Handle it.
39182 (pass_by_reference): Ditto.
39183 (assign_parm_data_types): Ditto.
39184 * print-tree.c (print_node): Ditto.
39185 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
39186 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
39187 * tree.c (first_field): New fn.
39189 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
39192 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
39193 even when linking statically, for now.
39195 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39198 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
39199 without a cselib val.
39200 (count_uses): Accept MO_VAL_SET with no val on stores.
39201 (add_stores): Likewise.
39203 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39205 * var-tracking.c (check_value_val): Add a compile time assertion.
39206 (dv_is_decl_p): Simplify.
39207 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
39208 gcc_assert if ENABLE_CHECKING.
39210 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
39213 * var-tracking.c: Include tree-flow.h.
39214 (mem_dies_at_call): New.
39215 (dataflow_set_preserve_mem_locs): Use it.
39216 (dataflow_set_remove_mem_locs): Likewise.
39217 (dump_var): Renamed from dump_variable. Adjust all callers.
39218 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
39219 * Makefile.in (var-tracking.o): Adjust deps.
39221 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
39223 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
39225 2010-01-20 Richard Guenther <rguenther@suse.de>
39227 PR tree-optimization/42717
39228 * tree-ssa-dce.c (get_live_post_dom): Remove.
39229 (forward_edge_to_pdom): Take an arbitrary edge to copy
39230 degenerate PHI args from.
39231 (remove_dead_stmt): Use the first post-dominator even if it
39232 does not contain live statements as redirection destination.
39234 2010-01-20 Richard Guenther <rguenther@suse.de>
39236 * tree-inline.c (estimate_num_insns): Handle EH builtins.
39238 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39240 * sel-sched.c (create_speculation_check): Remove set but not used
39242 (try_transformation_cache): Remove set but not used variable ds.
39243 (calculate_privileged_insns): Remove set but not used variables
39244 cur_insn and min_spec_insn.
39245 (find_best_expr): Remove set but not used variable avail_n.
39246 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39248 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39250 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39251 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39252 new_scop_exit_edge.
39254 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39257 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39258 cpu types. Add support for *-sse3 cpu types.
39259 (x86_64-*-*): Ditto.
39261 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39263 PR middle-end/42803
39264 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39265 argument, call initializer_constant_valid_p_1 instead of
39266 initializer_constant_valid_p, pass CACHE to it, return NULL
39267 immediately if first call returns NULL.
39268 (initializer_constant_valid_p_1): New function.
39269 (initializer_constant_valid_p): Use it.
39271 2010-01-20 Thomas Quinot <quinot@adacore.com>
39273 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39275 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39277 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39278 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39279 (loc_list_from_tree): Don't handle unsigned division. Handle
39280 signed modulo using DW_OP_{over,over,div,mul,minus}.
39281 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39282 modulo instead of signed.
39284 2010-01-20 DJ Delorie <dj@redhat.com>
39286 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39288 (h8300_emit_stack_adjustment): Propogate it.
39290 (h8300_expand_prologue): Likewise.
39291 (h8300_expand_epilogue): Likewise.
39293 2010-01-19 Michael Matz <matz@suse.de>
39295 PR tree-optimization/41783
39296 * tree-data-ref.c (toplevel): Include flags.h.
39297 (dump_data_dependence_relation): Also dump the inputs if the
39298 result will be unknown.
39299 (split_constant_offset_1): Look through some conversions.
39300 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39301 the offset from last element is too large.
39302 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39303 (reassociate_to_the_same_stmt): Handle vector registers.
39304 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39305 (e.g. conversions).
39306 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39307 wide_prolog_niters argument, emit widening instructions.
39308 (vect_do_peeling_for_alignment): Adjust caller, use widened
39309 variant of the iteration cound.
39310 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39312 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39315 * config/arm/neon-testgen.m (emit_automatics): New parameter
39316 features. Adjust for Fixed_return_reg feature.
39317 (test_intrinsic): Call emit_automatics with new feature.
39318 * config/arm/neon.ml: Update copyright years.
39319 (features): New Fixed_return_reg feature.
39320 (ops): Update feature for Vget_low.
39322 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39324 PR tree-optimization/42719
39325 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39329 * fwprop.c (all_uses_available_at): Return false if def_set dest
39330 is a REG that is used in def_insn.
39332 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39334 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39336 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39337 Add argument names.
39339 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39341 * target.h (struct gcc_target) <secondary_reload>: Change type
39342 of last argument to secondary_reload_info *.
39344 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39347 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39348 memory references with unaligned offsets. Remove CQImode handling.
39349 (unaligned_memory_operand): Return 1 for memory references with
39350 unaligned offsets. Remove CQImode handling.
39352 2010-01-18 Richard Guenther <rguenther@suse.de>
39354 PR middle-end/39954
39355 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39358 2010-01-18 Richard Guenther <rguenther@suse.de>
39360 PR tree-optimization/42781
39361 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39362 restrict processing only if the original variable was artificial.
39364 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39366 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39367 find number of popped argument bytes.
39369 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39370 Fix the text that describes the return value for invalid insns.
39372 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39374 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39375 Clarify what 'cost of the -dependence' is. Fix quoting.
39377 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39378 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39380 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39382 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39383 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39385 2010-01-17 Richard Guenther <rguenther@suse.de>
39387 PR middle-end/42248
39388 * function.c (split_complex_args): Take a VEC to modify.
39389 (assign_parms_augmented_arg_list): Build a VEC instead of
39390 a chain of PARM_DECLs.
39391 (assign_parms_unsplit_complex): Take a VEC of arguments.
39392 Do not fixup unmodified parms.
39393 (assign_parms): Deal with the VEC.
39394 (gimplify_parameters): Likewise.
39396 2010-01-17 Richard Guenther <rguenther@suse.de>
39398 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39399 node existence check.
39400 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39401 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39402 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39403 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39404 (gimple_execute_on_growing_pred): Likewise.
39406 2010-01-17 Richard Guenther <rguenther@suse.de>
39408 PR tree-optimization/42773
39409 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39410 (compute_antic_aux): Likewise.
39411 (compute_partial_antic_aux): Likewise.
39413 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39416 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39419 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39421 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39424 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39425 Fix markup for strict argument.
39427 (TARGET_SCHED_REORDER2): Fix argument types.
39429 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39430 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39432 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39433 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39435 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39438 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39439 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39440 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39441 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39442 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39444 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39446 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39448 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39449 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39451 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39453 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39456 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39458 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39459 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39461 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39463 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39465 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39466 referring to it. Fix language.
39468 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39470 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39472 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39474 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39476 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39477 '@var{stream}. Remove stray 'and'.
39479 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39481 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39483 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39485 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39486 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39488 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39489 Fix description of return value.
39490 Rename argument "sz" to "len."
39492 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39493 Clarify meaning of 'true' return value.
39495 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39497 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39498 rep_mode versus mode_rep.
39500 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39502 (TARGET_BUILTIN_DECL): Fix name.
39504 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39506 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39508 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39510 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39512 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39514 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39517 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39518 Rename argument tm_fn to md_fn.
39520 (TARGET_OPTION_PRINT): Fix argument list.
39522 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39525 * config/i386/i386.c (ix86_fixup_binary_operands):
39526 Revert FMA4 fixup of operands.
39528 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39531 * Makefile.in (write_entries_to_file, install-plugin):
39532 Use \012 instead of \n with tr.
39534 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39536 * configure.ac (HAVE_AS_REF): New C macro.
39537 * configure: Regenerate.
39538 * config.in: Likewise.
39539 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39541 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39544 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39546 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39548 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39550 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39552 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39554 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39556 (TARGET_BINDS_LOCAL_P): Fix argument type.
39558 (TARGET_ASM_FILE_END): Use prototype.
39560 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39562 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39564 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39566 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39568 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39569 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39571 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39572 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39574 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39575 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39576 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39577 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39579 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39581 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39583 (TARGET_INIT_BUILTINS): Use prototype.
39585 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39586 Put 'const char *' in braces. Fix parameter types.
39587 (TARGET_INVALID_CONVERSION): Fix parameter types.
39588 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39589 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39591 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39594 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39596 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39598 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39600 * doc/tm.texi (TARGET_HELP): Fix return type.
39602 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39603 in braces. Fix argument types.
39605 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39607 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39609 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39611 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39612 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39614 (TARGET_MANGLE_TYPE): Fix argument types.
39616 (TARGET_IRA_COVER_CLASSES): Use prototype.
39618 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39620 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39622 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39624 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39626 (TARGET_CALLEE_COPIES): Fix argument types.
39628 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39630 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39632 (TARGET_FUNCTION_VALUE): Fix argument types.
39634 (TARGET_RETURN_IN_MSB): Fix argument type.
39636 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39638 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39640 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39642 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39643 agree with return type.
39645 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39647 2010-01-15 Jing Yu <jingyu@google.com>
39649 PR rtl-optimization/42691
39650 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39651 a pseudo to a constant and are merged, and adjust comments.
39653 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39655 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39657 2010-01-15 Richard Guenther <rguenther@suse.de>
39659 PR middle-end/42739
39660 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39661 labels of computed or non-local gotos to the destination.
39662 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39663 landing pad label is the first label.
39665 2010-01-15 Richard Guenther <rguenther@suse.de>
39667 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39669 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39672 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39673 to allow generation of the xssqrtdp instruction on power7.
39674 (sqrtdf2_fpr): Ditto.
39676 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39678 PR middle-end/42674
39679 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39680 functions with noreturn attribute.
39683 * varasm.c (declare_weak): Add weak attribute to decl if it
39684 doesn't have one already.
39685 (assemble_external): Only add decls to weak_decls if they also
39686 have weak attribute.
39688 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39690 * var-tracking.c (var_reg_delete): Don't delete the association
39691 between REGs and values or one-part variables if the register
39694 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39697 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39698 because its first operand is a non-localized variable.
39700 2010-01-14 Martin Jambor <mjambor@suse.cz>
39702 PR tree-optimization/42706
39703 * tree-sra.c (encountered_recursive_call): New variable.
39704 (encountered_unchangable_recursive_call): Likewise.
39705 (sra_initialize): Initialize both new variables.
39706 (callsite_has_enough_arguments_p): New function.
39707 (scan_function): Call decl and flags check only for IPA-SRA, check
39708 whether there is a recursive call and whether it has enough arguments.
39709 (all_callers_have_enough_arguments_p): New function.
39710 (convert_callers): Look for recursive calls only when
39711 encountered_recursive_call is set.
39712 (ipa_early_sra): Bail out either if
39713 !all_callers_have_enough_arguments_p or
39714 encountered_unchangable_recursive_call.
39716 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39718 * sel-sched.c: Add 2010 to copyright years.
39719 * sel-sched-ir.c: Likewise.
39720 * sel-sched-ir.h: Likewise.
39722 2010-01-14 Martin Jambor <mjambor@suse.cz>
39724 PR tree-optimization/42714
39725 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39726 constructors specially.
39728 2010-01-14 Andi Kleen <ak@linux.intel.com>
39730 * config/i386/drivers-i386.c (detect_caches_intel):
39731 Add l2sizekb parameter and fill in.
39732 (host_detect_local_cpu): Add l2sizekb, fill in.
39733 Add Atom small cache heuristic.
39735 2010-01-14 Andi Kleen <ak@linux.intel.com>
39737 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39738 Add level3 parameter and fill in.
39739 (detect_caches_intel): Handle level3 cache.
39741 2010-01-14 Andi Kleen <ak@linux.intel.com>
39743 * config/i386/drivers-i386.c (host_detect_local_cpu):
39744 Fix core duo detection.
39746 2010-01-14 Andi Kleen <ak@linux.intel.com>
39748 * config/i386/drivers-i386.c (host_detect_local_cpu):
39749 Fix Atom detection.
39751 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39753 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39754 (rs6000_variable_issue_1): this. Use...
39755 (rs6000_variable_issue): here. Reimplement. Print debug info.
39757 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39759 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39760 sel_restore_notes. Update all callers. Call reemit_notes
39763 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39765 PR rtl-optimization/42246
39766 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39769 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39771 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39772 all successors is the same as number of successors in current region.
39774 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39776 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39777 to rename is not separable. Otherwise check that its LHS is not NULL.
39779 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39781 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39783 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39785 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39786 available registers when failed to discover LHS register class.
39787 Fix indentation. Update comment.
39789 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39790 Alexander Monakov <amonakov@ispras.ru>
39792 PR rtl-optimization/42389
39793 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39795 (advance_state_on_fence): Likewise.
39796 (sel_target_adjust_priority): Print debug output only when
39797 sched_verbose >= 4, not 2.
39798 (get_expr_cost): Do not issue all unique insns on the next cycle.
39799 (fill_insns): Initialize can_issue_more from the value saved
39801 * sel-sched-ir.c (flist_add): New parameter issue_more.
39802 Init FENCE_ISSUE_MORE with it.
39803 (merge_fences): Likewise.
39804 (init_fences): Update call to flist_add.
39805 (add_to_fences, add_clean_fence_to_fences)
39806 (add_dirty_fence_to_fences): Likewise.
39807 (move_fence_to_fences): Update call to merge_fences.
39808 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39810 * sel-sched-ir.h (struct _fence): New field issue_more.
39811 (FENCE_ISSUE_MORE): New accessor macro.
39813 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39815 PR rtl-optimization/42388
39816 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39817 that have no predecessors nor successors. Do not call move_bb_info
39818 for empty blocks outside of current region.
39820 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39822 PR rtl-optimization/42294
39823 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39824 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39825 originators' originators.
39827 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39829 PR rtl-optimization/39453
39830 PR rtl-optimization/42246
39831 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39833 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39835 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39836 Alexander Monakov <amonakov@ispras.ru>
39838 PR middle-end/42245
39839 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39840 (maybe_tidy_empty_bb): ... here. Make static. Add new
39841 argument. Update all callers.
39842 (tidy_control_flow): ... and here. Recompute topological order
39843 of basic blocks in region if necessary.
39844 (sel_redirect_edge_and_branch): Change return type. Return true
39845 if topological order might have been invalidated.
39846 (purge_empty_blocks): Export and move from...
39847 * sel-sched.c (purge_empty_blocks): ... here.
39848 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39849 (maybe_tidy_empty_bb): Delete prototype.
39850 (purge_empty_blocks): Declare.
39852 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39854 PR rtl-optimization/42249
39855 * sel-sched.c (try_replace_dest_reg): When chosen register
39856 and original register is the same, do not bail out early, but
39857 still check all original insns for validity of replacing destination
39858 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39861 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39864 Port from no-undefined-overflow branch:
39865 2009-03-09 Richard Guenther <rguenther@suse.de>
39867 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39869 2010-01-14 Richard Guenther <rguenther@suse.de>
39872 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39874 2010-01-14 Ira Rosen <irar@il.ibm.com>
39876 PR tree-optimization/42709
39877 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39878 as scalar type in creation of constant vector operand.
39880 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39883 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39884 (check-parallel-%): Match `testsuite' directory component only
39887 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39889 PR translation/39521
39890 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39893 2010-01-13 Richard Guenther <rguenther@suse.de>
39895 PR tree-optimization/42730
39896 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39899 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39902 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39903 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39906 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39908 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39909 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39910 ___umulsi3_highpart.
39912 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39913 rather than schedule_insns if the pass is enabled.
39915 2010-01-13 Martin Jambor <mjambor@suse.cz>
39917 PR tree-optimization/42704
39918 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39921 2010-01-13 Martin Jambor <mjambor@suse.cz>
39923 PR tree-optimization/42703
39924 * tree-sra.c (analyze_access_subtree): Check that we can build a
39925 reference to the original data within the aggregate.
39927 2010-01-13 Richard Guenther <rguenther@suse.de>
39929 PR tree-optimization/42705
39930 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39932 2010-01-13 Richard Guenther <rguenther@suse.de>
39934 PR middle-end/42716
39935 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39937 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39940 * var-tracking.c (values_to_unmark): New variable.
39941 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39942 values_to_unmark vector. Moved body to...
39943 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39944 instead queue it into values_to_unmark vector.
39945 (vt_find_locations): Free values_to_unmark vector.
39947 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39949 * config/s390/s390.c (override_options): Set
39950 default of max-pending-list-length to 256
39952 2010-01-13 Richard Guenther <rguenther@suse.de>
39955 * tree-pass.h (PROP_gimple_lcx): New.
39956 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39957 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39958 before the final cleanup_eh.
39959 (dump_properties): Dump PROP_gimple_lcx.
39960 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39961 (tree_lower_complex_O0): Remove.
39962 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39963 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39964 tree_lower_complex, schedule TODO_update_ssa.
39965 * lto-streamer-out.c (output_function): Stream the functions
39967 * lto-streamer-in.c (input_function): Likewise.
39968 (lto_read_body): Do not override them here.
39970 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39973 * c-typeck.c (build_c_cast): Fold value cast to union type before
39974 wrapping it in a CONSTRUCTOR.
39976 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39978 PR rtl-optimization/42699
39979 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39982 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39984 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39985 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39986 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39987 SUBTARGET_WARN_UNUSED_SPEC): ... here
39988 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39990 2010-01-12 Julian Brown <julian@codesourcery.com>
39992 * config/arm/neon-schedgen.ml (Utils): Don't try to
39993 open missing module.
39994 (find_with_result): New.
39996 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39999 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
40000 sharing when canonicalizing ({lt,ge}u (plus a b) b).
40002 PR tree-optimization/42645
40003 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
40004 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
40005 decl_map, set processing_debug_stmt to -1 and return name without
40008 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
40010 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
40011 binutils version, and reword target configuration description.
40013 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40015 * config/avr/avr.h (LINKER_NAME): Remove.
40017 2010-01-11 Janis Johnson <janis187@us.ibm.com>
40020 * config/rs6000/rs6000.c (rs6000_override_options): On targets
40021 that support VSX, warn for -mno-altivec if vsx is not disabled,
40024 2010-01-11 Joseph Myers <joseph@codesourcery.com>
40025 Shujing Zhao <pearly.zhao@oracle.com>
40027 PR translation/42469
40028 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
40029 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
40030 character between option name and help text.
40031 * c.opt (imultilib): Likewise.
40033 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
40035 * lto-streamer-out.c (output_unreferenced_globals): Output static
40038 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
40040 PR rtl-optimization/42621
40041 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
40042 optimizing for size.
40043 (duplicate_computed_gotos): Remove now-redundant check.
40045 2010-01-10 Steve Ellcey <sje@cup.hp.com>
40048 * configure.ac: Save and restore LDFLAGS and LIBS
40049 * configure: Regenerate.
40051 2010-01-10 Richard Guenther <rguenther@suse.de>
40053 PR middle-end/42667
40054 * builtins.c (fold_builtin_strlen): Add type argument and
40055 convert the resulting length to it.
40056 (fold_builtin_1): Adjust.
40058 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40060 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
40061 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
40063 (num_insns_constant_wide): Adjust for that change.
40065 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40068 * web.c (union_defs): Add used argument, to combine uses of
40069 uninitialized regs.
40070 (entry_register): Adjust type and tests of used argument.
40071 (web_main): Widen used for new use. Pass it to union_defs.
40072 * df.h (union_defs): Adjust prototype.
40074 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40077 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
40078 uses in new incoming argument. Free body.
40079 (reset_debug_uses_in_loop): New.
40080 (analyze_insn_to_expand_var): Call the latter if the former found
40081 anything. Fix whitespace. Reject invalid dest overlaps before
40082 going through all insns in the loop.
40084 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40087 * haifa-sched.c (dying_use_p): Debug insns don't count.
40089 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40091 PR middle-end/42363
40092 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
40093 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
40094 (verify_gimple_call): Reject LHS in noreturn calls.
40096 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40100 * tree-vect-loop-manip.c (adjust_info): New type.
40101 (adjust_vec): New pointer to vector.
40102 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
40103 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
40104 (slpeel_update_phis_for_duplicate_loop): Use them.
40105 (slpeel_update_phi_nodes_for_guard1): Likewise.
40106 (slpeel_update_phi_nodes_for_guard2): Likewise.
40107 (slpeel_tree_peel_loop_to_edge): Likewise.
40108 (vect_update_ivs_after_vectorizer): Likewise.
40110 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40112 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
40113 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
40115 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
40117 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
40118 bogus uninitialized warning.
40120 2010-01-09 Richard Guenther <rguenther@suse.de>
40122 PR middle-end/42512
40123 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
40124 the evolution is compatible with the initial condition.
40126 2010-01-09 Jakub Jelinek <jakub@redhat.com>
40128 * gcc.c (process_command): Update copyright notice dates.
40129 * gcov.c (print_version): Likewise.
40130 * gcov-dump.c (print_version): Likewise.
40131 * mips-tfile.c (main): Likewise.
40132 * mips-tdump.c (main): Likewise.
40134 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
40137 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
40139 (rotlhi3_8): Delete.
40141 (rotlsi3_8): Delete.
40142 (rotlsi3_16): Delete.
40143 (rotlsi3_24): Delete.
40144 (rotl<mode>3): New.
40145 (*rotw<mode>3): New.
40146 (*rotb<mode>3): New.
40147 * config/avr/avr.c (avr_rotate_bytes): New function.
40148 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
40150 2010-01-08 Steve Ellcey <sje@cup.hp.com>
40153 * configure.ac: Modify -rdynamic check.
40154 * configure: Regenerate.
40156 2010-01-08 DJ Delorie <dj@redhat.com>
40158 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
40159 register popping order.
40161 2010-01-08 Richard Guenther <rguenther@suse.de>
40164 * c.opt (fsigned-char): Also let LTO handle this option.
40165 (funsigned-char): Likewise.
40167 2010-01-07 Richard Guenther <rguenther@suse.de>
40169 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
40170 (gimple_op): Likewise.
40171 (gimple_op_ptr): Likewise.
40172 (gimple_assign_set_lhs): Remove gcc_assert.
40173 (gimple_assign_set_rhs1): Likewise.
40174 (gimple_assign_set_rhs2): Likewise.
40175 (gimple_call_set_lhs): Likewise.
40176 (gimple_call_set_fn): Likewise.
40177 (gimple_call_set_fndecl): Likewise.
40178 (gimple_call_fndecl): Likewise.
40179 (gimple_call_return_type): Likewise.
40180 (gimple_call_set_chain): Likewise.
40181 (gimple_call_num_args): Likewise.
40182 (gimple_call_set_arg): Likewise.
40183 (gimple_cond_set_code): Likewise.
40184 (gimple_cond_set_lhs): Likewise.
40185 (gimple_cond_set_rhs): Likewise.
40186 (gimple_cond_set_true_label): Likewise.
40187 (gimple_cond_set_false_label): Likewise.
40188 (gimple_label_set_label): Likewise.
40189 (gimple_goto_set_dest): Likewise.
40190 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
40191 (gimple_debug_bind_get_value): Likewise.
40192 (gimple_debug_bind_get_value_ptr): Likewise.
40193 (gimple_debug_bind_set_var): Likewise.
40194 (gimple_debug_bind_set_value): Likewise.
40195 (gimple_debug_bind_reset_value): Likewise.
40196 (gimple_debug_bind_has_value_p): Likewise.
40197 (gimple_return_retval_ptr): Remove gcc_assert.
40198 (gimple_return_retval): Likewise.
40199 (gimple_return_set_retval): Likewise.
40200 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
40201 (safe_referenced_var_iterator): Remove.
40202 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
40203 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
40204 (fill_referenced_var_vec): Remove.
40205 (first_readonly_imm_use): Remove redundant gcc_assert.
40206 (phi_arg_index_from_use): Combine gcc_asserts.
40207 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
40208 (first_imm_use_stmt): Remove redundant gcc_assert.
40209 * tree-cfg.c (verify_gimple_call): Verify function and chain
40210 operands. Verify arguments.
40211 (verify_types_in_gimple_stmt): Verify condition code and labels.
40213 2010-01-07 Richard Guenther <rguenther@suse.de>
40215 PR tree-optimization/42641
40216 * sese.c (rename_map_elt_info): Use the SSA name version, do
40219 2010-01-07 Jakub Jelinek <jakub@redhat.com>
40221 PR tree-optimization/42625
40222 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
40223 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
40225 2010-01-07 Duncan Sands <baldrick@free.fr>
40227 * Makefile.in (PLUGIN_HEADERS): Add version.h.
40229 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
40232 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
40233 note itself is not function_invariant_p.
40235 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
40237 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
40238 Do not add the DF_NOTE problem.
40239 * store-motion.c (execute_rtl_store_motion): Likewise.
40241 2010-01-07 Martin Jambor <mjambor@suse.cz>
40243 PR tree-optimization/42157
40244 * tree-sra.c (compare_access_positions): Stabilize sort if both
40245 accesses have integer types, return zero immediately if they are the
40248 2010-01-06 Richard Henderson <rth@redhat.com>
40250 PR middle-end/41883
40251 * haifa-sched.c (add_to_note_list): Merge into ...
40252 (concat_note_lists): ... here, and ...
40253 (unlink_other_notes, rm_other_notes): Merge into...
40254 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40255 NOTE_INSN_EPILOGUE_BEG.
40257 2010-01-06 Richard Guenther <rguenther@suse.de>
40259 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40260 not inline regular functions into always-inline functions.
40262 2010-01-06 Nick Clifton <nickc@redhat.com>
40264 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40265 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40267 (OVERRIDE_OPTIONS): Delete.
40268 (OPTIMIZATION_OPTIONS): Define.
40269 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40270 * config/rx/rx.c (rx_handle_option): Issue an error message if
40271 -mcpu=rx200 and -fpu are used together.
40272 (rx_set_optimization_options): New function. Issue an error
40273 message if an optimization attribute attempts to reset the FPU/
40274 math optimization pairing.
40275 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40276 * config/rx/rx.opt: Set the default to 32-bit doubles.
40277 * config/rx/t-rx: Add multilibs for -nofpu option.
40278 * doc/invoke.texi: Update documentation of RX options.
40280 2010-01-06 Richard Guenther <rguenther@suse.de>
40282 * tree-ssa-pre.c (name_to_id): New global.
40283 (alloc_expression_id): Simplify SSA name handling.
40284 (lookup_expression_id): Likewise.
40285 (init_pre): Zero name_to_id.
40286 (fini_pre): Free it.
40288 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40290 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40292 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40295 * config/i386/sse.md (smaxv2di3): New.
40296 (umaxv2di3): Likewise.
40297 (sminv2di3): Likewise.
40298 (uminv2di3): Likewise.
40300 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40303 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40304 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40305 (legitimize_tls_address): Likewise.
40306 (sparc_tls_referenced_p): Likewise.
40307 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40308 and adjust calls to legitimize_pic_address.
40309 (legitimate_constant_p) Use sparc_tls_referenced_p.
40310 (legitimate_pic_operand_p): Likewise.
40311 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40312 (sparc_tls_symbol_ref_1): Delete.
40313 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40314 (legitimize_tls_address): Make static, handle CONST patterns.
40315 (legitimize_pic_address): Make static, remove unused parameter and
40316 adjust recursive calls.
40317 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40318 and adjust call to legitimize_pic_address.
40319 (sparc_output_mi_thunk): Likewise.
40321 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40322 H.J. Lu <hongjiu.lu@intel.com>
40325 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40326 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40327 operands to make them signed.
40330 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40333 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40334 GTU to GT for V4SI and V2DI.
40336 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40337 (umin<mode>3): Removed.
40339 (uminv4si3): Likewise.
40341 2010-01-05 Martin Jambor <mjambor@suse.cz>
40343 PR tree-optimization/42462
40344 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40345 current_function_decl to helper functions and macros.
40347 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40350 * flags.h: Don't include real.h.
40351 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40352 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40353 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40354 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40355 * dominance.c: Update copyright.
40356 * gimple.c (walk_gimple_op): Remove inline.
40357 * tree-ssa-reassoc.c: Include real.h.
40358 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40359 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40361 2010-01-05 Nick Clifton <nickc@redhat.com>
40363 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40364 register to push into the stack frame when the accumulator has to
40365 be saved during interrupts.
40367 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40369 * doc/invoke.texi: Remove the documentation about option
40370 -Wunreachable-code.
40371 * common.opt (Wunreachable-code): Preserved for backward
40373 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40374 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40375 the backward compatibility flag section.
40377 2010-01-05 Richard Guenther <rguenther@suse.de>
40379 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40381 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40384 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40386 PR tree-optimization/42508
40387 * tree-sra.c (convert_callers): Check for recursive call
40388 by comparing cgraph nodes instead of decls.
40389 (modify_function): Call ipa_modify_formal_parameters also
40390 on all same_body aliases.
40392 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40393 cgraph nodes when checking for same_body aliases.
40395 2010-01-05 Richard Guenther <rguenther@suse.de>
40397 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40398 allocation and lookup.
40399 (get_or_alloc_expr_for_constant): Likewise.
40400 (phi_translate): Sink allocation.
40402 2010-01-04 Richard Guenther <rguenther@suse.de>
40404 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40405 a new entry only if needed.
40406 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40407 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40409 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40411 (phi_translate): Handle CONSTANTs early.
40413 2010-01-04 Martin Jambor <mjambor@suse.cz>
40415 PR tree-optimization/42398
40416 * tree-sra.c (struct access): Removed flag grp_different_types.
40417 (dump_access): Do not dump the removed flag.
40418 (sort_and_splice_var_accesses): Do not set the removed flag.
40419 (sra_modify_expr): Check for type compatibility directly.
40421 2010-01-04 Martin Jambor <mjambor@suse.cz>
40423 PR tree-optimization/42366
40424 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40425 edges with variable number of parameters.
40426 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40427 flag instead of asserting it.
40428 (ipa_read_node_info): Read uses_analysis_done flag.
40430 2010-01-04 Richard Guenther <rguenther@suse.de>
40432 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40433 iterative_hash_* as intended.
40434 (vn_reference_compute_hash): Likewise. Simplify hashing
40436 (vn_reference_lookup_2): Likewise.
40437 (vn_nary_op_compute_hash): Likewise.
40438 (vn_phi_compute_hash): Likewise.
40439 (expressions_equal_p): Remove strange code.
40440 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40441 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40442 (bitmap_insert_into_set_1): Take value-id as parameter.
40443 (add_to_value): Pass it.
40444 (bitmap_insert_into_set): Likewise.
40445 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40447 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40450 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40451 (do_self_spec): For switches with SWITCH_IGNORE set set also
40452 SWITCH_IGNORE_PERMANENTLY.
40453 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40456 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40458 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40459 tree of an unreferenced global var.
40461 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40464 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40465 GTU to GT for V4SI and V2DI.
40467 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40468 (umin<mode>3): Removed.
40470 (uminv4si3): Likewise.
40472 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40475 * collect2.c (main): Turn on trace in collect2 if -v is passed
40478 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40480 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40481 description of expression operand.
40483 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40485 * configure.ac: Add install-html to target_list for Make-hooks.
40486 * configure: Regenerate.
40487 * fortran/Make-lang.in (F95_HTMLFILES): New.
40488 (fortran.html): Use it.
40489 (fortran.install-html): New.
40490 * Makefile.in (install-html): Add lang.install-html.
40491 * java/Make-lang.in (JAVA_HTMLFILES): New.
40492 (java.html): Use it.
40493 (java.install-html): New.
40494 * objc/Make-lang.in (objc.install-html): New.
40495 * objcp/Make-lang.in (obj-c++.install-html): New.
40496 * cp/Make-lang.in (c++.install-html): New.
40497 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40498 * lto/Make-lang.in (lto.install-html): New.
40500 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40503 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40505 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40507 PR rtl-optimization/41862
40508 * store-motion.c (store_killed_in_insn, compute_store_table,
40509 remove_reachable_equiv_notes, replace_store_insn,
40510 build_store_vectors): Ignore all DEBUG_INSNs.
40512 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40515 * common.opt: Add dumpdir.
40517 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40519 (option_map): Add --dumpdir.
40521 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40523 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40525 * opts.c (decode_options): Try dump_dir_name first if
40526 dump_base_name isn't an absolute path.
40527 (common_handle_option): Handle OPT_dumpdir.
40529 * toplev.c (dump_dir_name): New.
40530 (print_switch_values): Also ignore -dumpdir.
40532 * toplev.h (dump_dir_name): New.
40534 2010-01-03 Richard Guenther <rguenther@suse.de>
40536 PR tree-optimization/42589
40537 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40538 double-word expansion of bswap32.
40540 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40542 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40543 with BLOCK_FOR_INSN.
40544 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40545 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40546 noce_process_if_block): Likewise.
40547 * gcse.c (compute_local_properties, insert_expr_in_table,
40548 insert_set_in_table, canon_list_insert, find_avail_set,
40549 pre_insert_copy_insn): Likewise.
40551 * basic-block.h (BLOCK_NUM): Move from here...
40552 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40554 2010-01-03 Richard Guenther <rguenther@suse.de>
40556 PR tree-optimization/42438
40557 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40558 contains_may_not_return_call flag.
40559 (BB_MAY_NOTRETURN): New.
40560 (valid_in_sets): Trapping nary operations are not valid
40561 in blocks that may not return.
40562 (insert_into_preds_of_block): Remove check for trapping expressions.
40563 (compute_avail): Compute also BB_MAY_NOTRETURN.
40565 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40567 * doc/invoke.texi: Add 2010 to copyright years.
40569 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40571 * config/sparc/sparc.c: Fix formatting nits.
40573 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40574 Alexander Monakov <amonakov@ispras.ru>
40576 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40578 2010-01-02 Richard Guenther <rguenther@suse.de>
40580 PR middle-end/42577
40581 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40582 (simplify_switch_using_ranges): Mark to be removed edges
40585 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40587 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40589 * collect2.c (scan_libraries): Add missing argument in call to
40592 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40595 * config/alpha/predicates.md (aligned_memory_operand): Return false
40597 (unaligned_memory_operand): Return true for CQImode.
40598 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40599 doesn not cross aligned SImode word boundary.
40601 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40603 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40605 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40606 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40608 2010-01-02 Richard Guenther <rguenther@suse.de>
40611 * toplev.c (compile_file): Emit LTO marker properly. Change
40612 it to __gnu_lto_v1.
40613 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40615 2010-01-01 Richard Guenther <rguenther@suse.de>
40618 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40620 2010-01-01 Richard Guenther <rguenther@suse.de>
40623 * c-decl.c (grokdeclarator): For zero-size arrays force
40624 structural equality checks as layout_type does.
40626 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40628 * builtins.c: Update copyright to 2010.
40630 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40633 * lto-streamer-out.c (produce_asm): Revert the last change.
40634 (copy_function): Likewise.
40636 * lto-streamer.c (lto_get_section_name): Skip any leading
40639 2010-01-01 Richard Guenther <rguenther@suse.de>
40641 PR middle-end/42559
40642 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40646 Copyright (C) 2010 Free Software Foundation, Inc.
40648 Copying and distribution of this file, with or without modification,
40649 are permitted in any medium without royalty provided the copyright
40650 notice and this notice are preserved.