1 2010-12-20 Yvan Roux <yvan.roux@st.com>
3 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
4 condition on IT instruction for early termination.
6 2010-12-20 Joseph Myers <joseph@codesourcery.com>
8 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
9 (DBX_REGISTER_NUMBER): Define.
10 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
11 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
12 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
13 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
14 (DBX_REGISTER_NUMBER): Undefine.
15 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
16 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
17 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
18 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
19 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
20 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
21 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
23 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
24 Jan Hubicka <jh@suse.cz>
27 * opts.c (finish_options): Enable -freorder-functions
28 when -freorder-blocks-and-partition is active.
30 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
35 * config/darwin.c (generating_for_darwin_version): New var.
36 (darwin_text_section): Remove.
37 (darwin_rodata_section): Do not check function section here.
38 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
39 Emit distinct labels for successive calls for the same decl.
40 (darwin_override_options): Set generating_for_darwin_version.
41 Add FIXME and disable -freorder-blocks-and-partition.
42 Suppress automatic asynchronous unwind tables for m32.
43 Switch off -freorder-blocks-and-partition when unwind tables
44 will be generated. Update to use generating_for_darwin_version.
45 (darwin_function_section): Check for cases that need to be placed
46 in coalesced sections.
47 * config/darwin-sections.def: Define hot, cold, startup and exit sections
48 for both coalesced and regular code.
49 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
50 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
52 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
54 * doc/cppopts.texi: Use @var when appropriate.
55 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
56 * doc/gimple.texi (Logical Operators)
57 (Adding a new GIMPLE statement code): Likewise.
58 * doc/invoke.texi (Target Options, Precompiled Headers):
60 * doc/plugins.texi (Plugins): Likewise.
62 * doc/install.texi (Configuration, Building, Testing, Specific):
63 Remove leading whitespace from examples.
65 2010-12-19 Andi Kleen <ak@linux.intel.com>
68 * collect2.c (main): Handle -fno-lto.
69 * opts.c (common_handle_option): Handle -fno-lto.
71 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
74 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
75 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
76 * config/sparc/sparc.c (pic_helper_needed): Delete.
77 (global_offset_table): Likewise.
78 (pic_helper_symbol): Rename to...
79 (got_helper_rtx): ...this.
80 (global_offset_table_rtx): New global variable.
81 (sparc_got_symbol): Likewise.
82 (sparc_got): New static function.
83 (check_pic): Use local variable and call sparc_got.
84 (sparc_tls_symbol): Initialize to NULL_RTX.
85 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
86 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
87 (get_pc_thunk_name): Rename local variable.
88 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
89 (load_pic_register): Rename to...
90 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
91 (sparc_expand_prologue): Do not test flag_pic.
92 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
93 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
94 Rename local variable and do not call get_pc_thunk_name again.
95 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
97 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
101 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
103 (symbol_alias_set_create): New wrapper function.
104 (symbol_alias_set_destroy): Likewise.
105 (symbol_alias_set_contains): Likewise.
106 (symbol_alias_set_insert): Likewise.
107 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
109 (remove_unreachable_alias_pairs): Adjust likewise to match.
110 (finish_aliases_1): Likewise.
112 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
114 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
115 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
116 (thumb2_legitimate_index_p): Same.
118 2010-12-18 Jakub Jelinek <jakub@redhat.com>
120 PR tree-optimization/46969
121 * tree-parloops.c (struct reduction_info): Add reduc_version.
122 (reduction_info_hash): Return reduc_version field.
123 (reduction_phi): Set reduc_version to gimple_uid (phi).
124 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
126 (set_reduc_phi_uids): New function.
127 (gather_scalar_reductions): Call it at the end through htab_traverse.
129 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
131 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
132 objc_maybe_warn_exceptions.
133 (c_parser_objc_synchronized_statement): Call
134 objc_maybe_warn_exceptions.
136 2010-12-18 Jakub Jelinek <jakub@redhat.com>
138 PR tree-optimization/46985
139 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
140 return it immediately.
142 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
145 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
146 of next_real_insn. Search forward checking for both ASM_INPUT and
147 ASM_OPERANDS asms until exit condition is found.
148 (branch_needs_nop_p): Likewise.
149 (use_skip_p): New function.
150 (output_cbranch): Use use_skip_p.
151 (output_bb, output_bvb): Likewise.
153 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
156 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
158 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
159 function instead of KEEP_AGGREGATE_RETURN_POINTER.
160 (ix86_handle_callee_pop_aggregate_return): New handler.
161 (ix86_attribute_table): Add new attribute
162 callee_pop_aggregate_return.
163 * doc/extend.texi (callee_pop_aggregate_return): Add
164 attribute documentation.
166 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
168 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
169 Only set sjlj exceptions for NeXT/m32.
171 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
173 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
174 Only expose when not building for target.
176 2010-12-17 Joseph Myers <joseph@codesourcery.com>
178 * config/netbsd.opt, config/netbsd-elf.opt: New files.
179 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
180 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
181 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
182 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
183 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
185 2010-12-17 Richard Henderson <rth@redhat.com>
187 * regcprop.c (find_oldest_value_reg): Continue search instead of
188 failing if an element in the copy chain is of the wrong regclass.
190 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
193 * function.c (used_types_insert): Handle ERROR_MARK.
194 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
195 (declspecs_add_type): Leave error_mark_node in specs->type.
196 (finish_declspecs): Change it to integer_type_node here.
197 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
198 (enum c_lookahead_kind): New.
199 (c_parser_next_token_starts_typename): New name of
200 c_parser_next_tokens_start_typename. Accept lookahead enum
201 and handle it here instead of...
202 (c_parser_next_tokens_start_declaration): ... here. Call it.
203 (c_parser_declspecs): Accept another argument. Do not exit
204 on C_ID_ID if it is guessed to be an unknown typename.
205 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
206 declaration from an ANSI declaration starting with an unknown
208 (c_parser_struct_declaration, c_parser_objc_type_name,
209 c_parser_typeof_specifier, c_parser_declarator,
210 c_parser_direct_declarator_inner): Adjust calls.
211 (c_parser_parameter_declaration): Likewise.
212 (c_parser_type_name): Pass back an error_mark_node to the caller.
213 (c_parser_postfix_expression): Do error recovery when
214 c_parser_type_name returns NULL.
216 2010-12-17 Joseph Myers <joseph@codesourcery.com>
218 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
220 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
221 (DBX_REGISTER_NUMBER): Undefine.
222 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
223 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
225 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
226 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
227 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
228 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
229 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
230 i[34567]86-*-solaris2*,
231 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
233 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
235 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
236 "BB [%i]" with "[bb %i]" in dump.
237 (move_or_delete_vzeroupper_1): Likewise.
238 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
239 upper 128bit state at exit.
241 2010-12-17 Joseph Myers <joseph@codesourcery.com>
243 * config/interix.opt: New.
244 * config/interix.h (LINK_SPEC): Don't handle -soname*.
245 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
247 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
249 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
250 operand order for plus.
251 Drop redundant % from constraints.
253 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
255 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
257 * config/spu/spu.md ("floattisf2"): New expander.
258 ("floatunstisf2"): New insn pattern and splitter.
259 ("cgt_ti_m1"): New insn pattern.
261 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
263 * config/arm/arm.c (arm_select_cc_mode): Before calling
264 arm_select_dominance_cc_mode for AND or IOR operations, ensure
267 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
270 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
271 to use unadjusted UB.
273 2010-12-17 Dodji Seketeli <dodji@redhat.com>
275 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
276 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
277 that underlying type instead.
279 2010-12-16 Jan Hubicka <jh@suse.cz>
282 * ipa-inline.c: Update doplevel comment.
283 (cgraph_estimate_size_after_inlining): Remove times attribute.
284 (cgraph_mark_inline_edge): Update.
285 (cgraph_mark_inline): Remove.
286 (cgraph_estimate_growth): Update.
287 (cgraph_check_inline_limits): Remove one only argument.
288 (cgraph_edge_badness): Update.
289 (cgraph_decide_recursive_inlining): Update.
290 (cgraph_decide_inlining_of_small_function): Fix handling of
291 tree_can_inline_p and call_stmt_cannot_inline_p.
292 (cgraph_flatten): Likewise.
293 (cgraph_decide_inlining): Update.
294 (cgraph_decide_inlining_incrementally): Fix handling of
295 call_stmt_cannot_inline_p.
297 2010-12-16 Joseph Myers <joseph@codesourcery.com>
299 * config/darwin.opt (dylinker, headerpad_max_install_names,
300 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
301 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
302 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
303 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
305 * config/darwin.h (LINK_SPEC): Remove '*' after
306 headerpad_max_install_names.
308 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
310 PR tree-optimization/46924
311 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
312 detect reductions outside the current SESE region.
313 * sese.h (stmt_in_sese_p): New.
314 (defined_in_sese_p): Call stmt_in_sese_p.
316 2010-12-16 Jakub Jelinek <jakub@redhat.com>
318 PR tree-optimization/46966
319 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
320 for bbs that are removed from SCOP_BBS vector.
322 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
324 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
325 get_ref_base_and_extent returns -1 as the max size.
327 2010-12-16 Konrad Eisele <konrad@gaisler.com>
328 Eric Botcazou <ebotcazou@adacore.com>
330 Support for LEON processor
331 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
332 (sparc-*-linux*): Likewise.
333 (sparc-*-rtems*): Remove Solaris left-overs.
334 (sparc*-*-*): Remove obsolete sparc86x setting.
335 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
336 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
337 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
338 (TARGET_CPU_sparc86x): Delete.
339 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
340 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
341 (TARGET_CPU_f934): Likewise.
342 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
343 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
344 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
345 * config/sparc/sparc.c (leon_costs): New cost array.
346 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
347 Initialize cost array to leon_costs if -mtune=leon.
348 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
349 Include leon.md scheduling description.
350 * config/sparc/leon.md: New file.
351 * config/sparc/t-elf: Do not assemble Solaris startup files.
352 * config/sparc/t-leon: New file.
353 * config/sparc/t-leon3: Likewise.
355 2010-12-16 Jakub Jelinek <jakub@redhat.com>
357 PR tree-optimization/43655
358 * tree-ssa-ter.c (is_replaceable_p): Don't use
359 gimple_references_memory_p for -O0, instead check for load
362 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
364 PR tree-optimization/46404
365 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
367 2010-12-16 Anatoly Sokolov <aesok@post.ru>
369 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
370 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
371 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
373 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
375 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
376 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
377 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
379 2010-12-16 Jakub Jelinek <jakub@redhat.com>
382 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
383 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
385 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
389 (zero_extendhisi2 for register input splitter): Change
390 "register_operand" to "s_register_operand".
391 (zero_extendqisi2 for register input splitter): Same.
393 2010-12-16 Jan Hubicka <jh@suse.cz>
396 * predic.c (predict_paths_leading_to_edge): New function.
397 (apply_return_prediction): Use it.
398 (predict_paths_for_bb): Do not special case abnormals.
400 2010-12-16 Joseph Myers <joseph@codesourcery.com>
402 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
405 2010-12-15 Joseph Myers <joseph@codesourcery.com>
407 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
408 * doc/tm.texi: Regenerate.
409 * system.h (US_SOFTWARE_GOFAST): Poison.
410 * config.gcc (enable_gofast): Don't handle.
411 * config/gofast.h: Remove.
412 * config/mips/t-gofast: Remove.
413 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
414 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
415 * config/mips/elforion.h: Don't mention GOFAST in comment.
416 * config/mips/mips.c: Don't include gofast.h.
417 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
418 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
420 * config/sparc/sparc.c: Don't include gofast.h.
421 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
422 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
425 2010-12-14 Jan Hubicka <jh@suse.cz>
427 * config/darwin.opt (dylinker, headerpad_max_install_names,
428 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
429 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
430 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
431 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
433 * config/darwin.h (LINK_SPEC): Remove '*' after
434 headerpad_max_install_names.
436 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
438 PR tree-optimization/46924
439 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
440 detect reductions outside the current SESE region.
441 * sese.h (stmt_in_sese_p): New.
442 (defined_in_sese_p): Call stmt_in_sese_p.
444 2010-12-16 Jakub Jelinek <jakub@redhat.com>
446 PR tree-optimization/46966
447 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
448 for bbs that are removed from SCOP_BBS vector.
450 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
452 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
453 get_ref_base_and_extent returns -1 as the max size.
455 2010-12-16 Konrad Eisele <konrad@gaisler.com>
456 Eric Botcazou <ebotcazou@adacore.com>
458 Support for LEON processor
459 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
460 (sparc-*-linux*): Likewise.
461 (sparc-*-rtems*): Remove Solaris left-overs.
462 (sparc*-*-*): Remove obsolete sparc86x setting.
463 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
464 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
465 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
466 (TARGET_CPU_sparc86x): Delete.
467 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
468 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
469 (TARGET_CPU_f934): Likewise.
470 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
471 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
472 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
473 * config/sparc/sparc.c (leon_costs): New cost array.
474 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
475 Initialize cost array to leon_costs if -mtune=leon.
476 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
477 Include leon.md scheduling description.
478 * config/sparc/leon.md: New file.
479 * config/sparc/t-elf: Do not assemble Solaris startup files.
480 * config/sparc/t-leon: New file.
481 * config/sparc/t-leon3: Likewise.
483 2010-12-16 Jakub Jelinek <jakub@redhat.com>
485 PR tree-optimization/43655
486 * tree-ssa-ter.c (is_replaceable_p): Don't use
487 gimple_references_memory_p for -O0, instead check for load
490 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
492 PR tree-optimization/46404
493 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
495 2010-12-16 Anatoly Sokolov <aesok@post.ru>
497 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
498 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
499 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
501 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
503 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
504 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
505 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
507 2010-12-16 Jakub Jelinek <jakub@redhat.com>
510 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
511 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
513 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
517 (zero_extendhisi2 for register input splitter): Change
518 "register_operand" to "s_register_operand".
519 (zero_extendqisi2 for register input splitter): Same.
521 2010-12-16 Jan Hubicka <jh@suse.cz>
524 * predic.c (predict_paths_leading_to_edge): New function.
525 (apply_return_prediction): Use it.
526 (predict_paths_for_bb): Do not special case abnormals.
528 2010-12-16 Joseph Myers <joseph@codesourcery.com>
530 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
533 2010-12-15 Joseph Myers <joseph@codesourcery.com>
535 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
536 * doc/tm.texi: Regenerate.
537 * system.h (US_SOFTWARE_GOFAST): Poison.
538 * config.gcc (enable_gofast): Don't handle.
539 * config/gofast.h: Remove.
540 * config/mips/t-gofast: Remove.
541 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
542 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
543 * config/mips/elforion.h: Don't mention GOFAST in comment.
544 * config/mips/mips.c: Don't include gofast.h.
545 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
546 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
548 * config/sparc/sparc.c: Don't include gofast.h.
549 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
550 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
553 2010-12-14 Jan Hubicka <jh@suse.cz>
555 * tree.c (get_file_function_name): Avoid using random seed on
556 GLOBAL_sub_I and GLOBAL_sub_D.
558 2010-12-15 Martin Jambor <mjambor@suse.cz>
560 PR tree-optimization/46053
563 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
564 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
565 (gimple_fold_call): Declare.
566 (gimple_adjust_this_by_delta): Likewise.
567 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
569 (cgraph_clone_edge): Create a copy of indirect_info also for direct
571 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
573 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
574 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
575 through thunks, in fact bail out if we encounter one, check that
576 BINFO_VIRTUALS is not NULL.
577 (gimple_adjust_this_by_delta): New function.
578 (gimple_fold_obj_type_ref): Removed.
579 (gimple_fold_obj_type_ref_call): New function.
580 (fold_gimple_call): Renamed to gimple_fold_call, made external.
581 Updated users. Call gimple_fold_obj_type_ref_call instead of
582 gimple_fold_obj_type_ref.
583 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
585 (ipcp_discover_new_direct_edges): Likewise.
586 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
588 (ipa_write_indirect_edge_info): Stream thunk_delta.
589 (ipa_read_indirect_edge_info): Likewise.
590 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
591 gimple_fold_obj_type_ref.
593 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
595 PR rtl-optimization/46649
596 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
597 basic block in the region.
599 2010-12-15 Joseph Myers <joseph@codesourcery.com>
601 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
602 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
604 2010-12-15 Joseph Myers <joseph@codesourcery.com>
606 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
607 * config.gcc (rx-*-elf*): Don't use svr4.h.
609 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
611 PR tree-optimization/46845
612 * sese.c (scalar_evolution_in_region): Handle scop parameters
613 before scev analysis.
615 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
617 PR tree-optimization/46928
618 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
619 in data dependence analysis with p a parameter of the loop.
621 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
623 PR tree-optimization/45948
624 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
625 (stmt_has_scalar_dependences_outside_loop): New.
626 (stmt_generated_in_another_partition): New.
627 (add_scalar_computations_to_partition): New.
628 (rdg_build_partitions): Call add_scalar_computations_to_partition.
630 2010-12-14 Joseph Myers <joseph@codesourcery.com>
632 * config/arc/arc.h (LIB_SPEC): Define.
633 * config.gcc (arc-*-elf*): Don't use svr4.h.
635 2010-12-14 Joseph Myers <joseph@codesourcery.com>
637 * config/sh/elf.h (LIB_SPEC): Define.
638 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
639 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
640 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
641 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
642 sh-wrs-vxworks): Don't use svr4.h.
644 2010-12-14 Jan Hubicka <jh@suse.cz>
648 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
649 for aliases when they are used.
651 2010-12-14 Joseph Myers <joseph@codesourcery.com>
653 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
654 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
655 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
656 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
658 2010-12-14 Thomas Klein <th.r.klein@web.de>
660 * config/arm/arm.c (arm_expand_prologue): Report the static stack
661 size if -fstack-usage is used.
662 (thumb1_expand_prologue): Likewise.
664 2010-12-14 Jakub Jelinek <jakub@redhat.com>
667 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
668 instead of gsi_last_nondebug_bb if bump_in_latch.
670 PR tree-optimization/46909
671 * gimple-fold.c (and_var_with_comparison_1): Save partial
672 result even in the is_and case, if both partial results
673 are the same, return it.
674 (or_var_with_comparison_1): Use is_or predicate instead of
675 innercode == TRUTH_OR_EXPR test. Save partial result
676 even in the is_or case, if both partial results are the
677 same, return it. In the !is_or case when both partial
678 results are the same, return the partial result instead
679 of boolean_true_node.
681 2010-12-14 Jan Hubicka <jh@suse.cz>
684 * varasm.c (assemble_start_function): Do not call
685 resolve_unique_section.
686 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
688 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
690 PR rtl-optimization/46875
691 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
692 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
694 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
696 * config/h8300/h8300.md (define_split) : Add condition for
697 "and with single_zero" splitter to handle 16-bit const operands.
698 * config/h8300/h8300.md (define_split) : Add condition for
699 "ior with single_one" splitter to handle 16-bit const operands.
700 * config/h8300/h8300.md (define_split) : Add condition for
701 "xor with single_one" splitter to handle 16-bit const operands.
702 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
704 2010-12-13 Jan Hubicka <jh@suse.cz>
707 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
709 (cgraph_build_static_cdtor): ... here.
710 (build_cdtor): Use cgraph_build_static_cdtor_1.
712 2010-12-13 Joseph Myers <joseph@codesourcery.com>
714 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
715 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
716 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
718 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
720 PR rtl-optimization/44374
721 Reapply patch with fixes.
722 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
723 * df-core.c (df_set_bb_dirty): Set it.
724 * ifcvt.c (find_memory): Remove function.
725 (dead_or_predicable): Use can_move_insns_across.
726 * df.h (can_move_insns_across): Declare function.
727 * cfgcleanup.c (block_was_dirty): New static variable.
728 (flow_find_head_matching_sequence): Test for epilogue notes.
729 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
730 than df_get_bb_dirty.
731 (try_head_merge_bb): New static function.
732 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
734 * df-problems.c: Include "target.h"
735 (df_simulate_find_uses): New static function.
736 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
737 (find_memory, find_memory_store): New static functions.
738 (can_move_insns_across): New function.
739 * Makefile.in (df-problems.o): Update dependencies.
741 2010-12-13 Joseph Myers <joseph@codesourcery.com>
743 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
744 (DBX_REGISTER_NUMBER): Undefine.
745 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
746 (DBX_REGISTER_NUMBER): Undefine.
747 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
749 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
750 Joseph Myers <joseph@codesourcery.com>
753 * system.h: Include cstring for cxx bootstrap.
755 2010-12-13 Jakub Jelinek <jakub@redhat.com>
758 * lto-streamer-out.c (output_gimple_stmt): Never replace first
759 GIMPLE_DEBUG argument with MEM_REF.
762 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
763 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
764 (vt_emit_notes): Don't initialize and destroy emitted_notes.
766 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
769 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
770 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
772 2010-12-13 Joseph Myers <joseph@codesourcery.com>
774 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
775 WCHAR_TYPE_SIZE): Define.
776 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
778 2010-12-13 Joseph Myers <joseph@codesourcery.com>
780 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
783 2010-12-13 Joseph Myers <joseph@codesourcery.com>
785 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
786 WCHAR_TYPE_SIZE): Undefine.
787 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
788 WCHAR_TYPE_SIZE): Define.
789 * config.gcc (mn10300-*-*): Don't use svr4.h.
791 2010-12-13 Joseph Myers <joseph@codesourcery.com>
793 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
795 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
796 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
798 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
801 * jump.c (mark_all_labels): Skip debug insns.
803 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
806 * cfgcleanup.c (try_forward_edges): Skip debug insns.
808 2010-12-12 Jan Hubicka <jh@suse.cz>
809 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
811 * varasm.c (default_function_section): Check flag_reorder_functions
812 and targetm.have_named_sections.
813 * config/darwin.c (darwin_function_section): Check
814 flag_reorder_functions.
816 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
819 * config/m68k/m68k.c (handle_move_double): Insert calls to
820 m68k_final_prescan_insn to clean up @TLS operand syntax.
822 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
824 PR tree-optimization/43023
825 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
827 (stores_zero_from_loop): Call stmt_stores_zero.
828 * tree-data-ref.h (stmt_stores_zero): New.
829 * tree-loop-distribution.c (generate_memset_zero): Do not return a
830 boolean. Call gcc_assert on stride_of_unit_type_p.
831 (generate_builtin): Call stmt_stores_zero.
832 (rdg_flag_all_uses): Removed.
833 (rdg_flag_similar_memory_accesses): Removed.
834 (build_rdg_partition_for_component): Removed parameter
835 other_stores. Removed call to rdg_flag_similar_memory_accesses.
836 (can_generate_builtin): New.
837 (similar_memory_accesses): New.
838 (fuse_partitions_with_similar_memory_accesses): New.
839 (rdg_build_partitions): Call
840 fuse_partitions_with_similar_memory_accesses.
842 2010-12-10 Jakub Jelinek <jakub@redhat.com>
844 PR rtl-optimization/46804
845 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
846 on the setter of src_reg rather than on insn. If it is
847 equal to the setter's original SET_SRC, replace it with its
848 zero or sign extension instead of dropping it.
850 2010-12-10 Richard Guenther <rguenther@suse.de>
853 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
855 (lto_symtab_merge_decls_1): Adjust.
857 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
861 * target.def (mangle_assembler_name): New target asm_out hook.
862 * targhooks.c (default_mangle_assembler_name): Add default hook
864 * targhooks.h (default_mangle_assembler_name): Add prototype.
865 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
866 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
867 (lto_symtab_get_resolution): Likewise.
868 (lto_cgraph_replace_node): Likewise.
869 (lto_symtab_prevailing_decl): Likewise.
870 * lto-streamer-out.c (write_symbol): Likewise.
871 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
872 * doc/tm.texi: Regenerate.
873 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
874 point at i386_pe_mangle_assembler_name.
875 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
876 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
879 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
881 * c-typeck.c (readonly_error): Delete.
883 2010-12-10 Jakub Jelinek <jakub@redhat.com>
885 PR rtl-optimization/46865
886 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
887 ASM_OPERANDS and ASM_INPUT if integers are different,
889 * jump.c (rtx_renumbered_equal_p): Likewise.
891 PR tree-optimization/46864
892 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
893 when there are EDGE_EH exit edges.
895 2010-12-10 Tobias Burnus <burnus@net-b.de>
898 * configure.ac: Handle --disable-libquadmath-support.
899 * doc/install.texi: Document --disable-libquadmath and
900 --disable-libquadmath-support
901 * configure: Regenerate.
902 * config.in: Regenerate.
904 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
905 Iain Sandoe <iains@gcc.gnu.org>
908 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
910 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
912 * config/rs6000/rs6000.c
913 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
914 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
915 long doubles when we run out of regs. Also flag that this requires
916 stack and therefore cannot be returned by value.
917 (rs6000_darwin64_record_arg): Update comment.
918 (rs6000_function_value): Likewise.
920 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
922 * c-parser.c (c_parser_objc_class_definition): Recognize
923 Objective-C 2.0 class extensions.
925 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
927 * config/darwin.c: Remove c-tree.h and c-lang.h
928 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
930 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
933 * doc/tm.texi: Regenerate.
934 * target.def: Fix "preferred" spelling. Refer to rclass by its
936 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
939 2010-12-09 Paul Koning <ni1d@arrl.net>
941 * config/pdp11/pdp11-protos.h (output_move_double,
942 output_move_quad): Delete.
943 (output_move_multiple, pdp11_expand_operands): New functions.
944 (pdp11_action, pdp11_partorder): New enums.
945 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
946 output_move_multiple.
947 (adddi3, subdi3, negdi2): New patterns.
948 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
950 (neghi2, negqi2): Use PDPint iterator.
951 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
952 output_move_quad): Delete.
953 (pdp11_expand_operands, output_move_multiple): New functions.
955 2010-12-09 Joseph Myers <joseph@codesourcery.com>
957 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
958 * config.gcc (vax-*-linux*): Don't use svr4.h.
960 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
962 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
964 2010-12-09 Joseph Myers <joseph@codesourcery.com>
966 * doc/extend.texi (Attribute Syntax): Correct description of
967 attributes in pointer declarators.
969 2010-12-09 Joseph Myers <joseph@codesourcery.com>
971 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
972 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
973 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
975 2010-12-09 Joseph Myers <joseph@codesourcery.com>
977 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
978 WCHAR_TYPE_SIZE): Define.
979 * config.gcc (mep-*-*): Don't use svr4.h.
981 2010-12-09 Joseph Myers <joseph@codesourcery.com>
983 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
984 WCHAR_TYPE_SIZE): Define.
985 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
986 WCHAR_TYPE_SIZE): Don't define.
987 * config.gcc (mcore-*-elf): Don't use svr4.h.
989 2010-12-09 Joseph Myers <joseph@codesourcery.com>
991 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
992 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
994 2010-12-09 Joseph Myers <joseph@codesourcery.com>
996 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
997 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
998 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1000 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1002 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1004 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1006 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1007 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1010 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1012 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1013 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1014 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1015 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1016 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1018 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1020 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1021 WCHAR_TYPE_SIZE): Define.
1022 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1024 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1026 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1027 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1028 * config.gcc (fr30-*-elf): Don't use svr4.h.
1030 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1032 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1033 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1035 2010-12-09 Richard Guenther <rguenther@suse.de>
1038 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1041 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1043 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1044 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1045 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1046 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1047 * config/openbsd.h (TARGET_POSIX_IO): Define.
1048 * config/rtems.h (TARGET_POSIX_IO): Define.
1049 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1050 * config/sol2.h (TARGET_POSIX_IO): Define.
1051 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1052 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1054 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1056 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1057 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1059 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1061 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1063 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1065 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1067 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1069 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1070 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1072 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1074 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1076 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1078 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1081 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1083 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1085 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1087 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1088 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1089 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1091 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1092 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1094 2010-12-09 Martin Jambor <mjambor@suse.cz>
1096 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1097 zero is the first phi parameter.
1099 2010-12-09 Martin Jambor <mjambor@suse.cz>
1101 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1102 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1103 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1104 same alias reference type.
1105 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1108 2010-12-09 Martin Jambor <mjambor@suse.cz>
1111 * tree-sra.c (splice_param_accesses): Check that there are not
1112 multiple ADDRESSABLE types.
1114 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1116 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1117 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1118 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1119 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1120 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1121 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1122 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1123 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1124 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1125 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1126 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1127 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1128 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1129 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1130 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1131 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1132 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1133 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1134 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1135 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1136 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1137 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1138 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1139 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1140 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1142 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1144 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1145 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1146 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1148 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1150 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1151 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1153 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1155 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1156 %{!dynamic-linker:}.
1157 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1158 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1159 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1160 * config/bfin/linux.h (LINK_SPEC): Likewise.
1161 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1162 * config/frv/linux.h (LINK_SPEC): Likewise.
1163 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1164 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1165 * config/i386/linux.h (LINK_SPEC): Likewise.
1166 * config/i386/linux64.h (LINK_SPEC): Likewise.
1167 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1168 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1169 * config/ia64/linux.h (LINK_SPEC): Likewise.
1170 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1171 * config/m32r/linux.h (LINK_SPEC): Likewise.
1172 * config/m68k/linux.h (LINK_SPEC): Likewise.
1173 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1174 * config/mips/linux.h (LINK_SPEC): Likewise.
1175 * config/mips/linux64.h (LINK_SPEC): Likewise.
1176 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1177 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1178 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1179 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1180 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1181 LINK_OS_LINUX_SPEC64): Likewise.
1182 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1183 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1185 * config/s390/linux.h (LINK_SPEC): Likewise.
1186 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1187 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1188 * config/sparc/linux.h (LINK_SPEC): Likewise.
1189 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1190 LINK_SPEC): Likewise.
1191 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1192 * config/vax/linux.h (LINK_SPEC): Likewise.
1193 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1195 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1197 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1198 * config/frv/frv.h (ASM_SPEC): Likewise.
1199 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1200 * config/i386/sol2.h (ASM_SPEC): Likewise.
1201 * config/m68k/linux.h (ASM_SPEC): Likewise.
1202 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1203 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1204 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1205 * config/sol2.h (ASM_SPEC): Likewise.
1206 * config/sparc/linux.h (ASM_SPEC): Likewise.
1207 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1208 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1209 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1210 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1212 2010-12-09 Richard Guenther <rguenther@suse.de>
1214 * reginfo.c (struct subregs_of_mode_node): Remove.
1215 (subregs_of_mode): Likewise.
1216 (som_hash): Likewise.
1218 (invalid_mode_changes): New bitmap.
1219 (record_subregs_of_mode): Get subregs_of_mode argument.
1220 Fill in invalid_mode_changes bitmap.
1221 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1223 (init_subregs_of_mode): Adjust.
1224 (finish_subregs_of_mode): Likewise.
1225 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1227 2010-12-09 Richard Guenther <rguenther@suse.de>
1229 * ira.c (ira): Do not call finish_subregs_of_mode.
1230 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1232 2010-12-09 Richard Guenther <rguenther@suse.de>
1234 * rtl.h (invalid_mode_change_p): Adjust prototype.
1235 * reginfo.c (invalid_mode_change_p): Remove from argument.
1236 * ira-costs.c (print_allocno_costs): Adjust callers.
1237 (find_costs_and_classes): Likewise.
1239 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1241 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1242 locg and stocg even in comment.
1243 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1246 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1248 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1250 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1251 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1252 vector mode for operand 0, put operand 1 into UNSPEC.
1254 2010-12-09 Yao Qi <yao@codesourcery.com>
1256 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1257 PREFERRED_RENAME_CLASS.
1259 2010-12-08 Ian Lance Taylor <iant@google.com>
1261 * doc/sourcebuild.texi (Front End): Remove reference to
1262 snapshot-README and snapshot-index.html.
1264 2010-12-08 Ian Lance Taylor <iant@google.com>
1266 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1267 to update_web_docs_svn.
1268 (Front End): Likewise.
1270 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1272 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1273 x86_64-*-darwin* to with_cpu:-core2.
1274 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1275 with movd for darwin assembler.
1276 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1277 (*vec_concatv2di_rex64_sse): Ditto.
1279 2010-12-08 Richard Guenther <rguenther@suse.de>
1280 Sebastian Pop <sebastian.pop@amd.com>
1282 PR tree-optimization/45230
1283 PR tree-optimization/45231
1284 PR tree-optimization/45370
1285 * sese.c (rename_uses): Returns a bool. Call
1286 recompute_tree_invariant_for_addr_expr only on the RHS of a
1288 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1289 rename_uses returns true.
1290 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1291 fold_stmt_inplace after replace_exp.
1293 2010-12-08 Mike Stump <mikestump@comcast.net>
1296 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1297 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1298 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1299 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1300 * collect2.c (post_ld_pass): Add.
1301 (process_args): Add.
1302 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1303 (main): Likewise. Call process_args.
1305 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1308 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1311 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1314 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1315 into a 16-bit instruction.
1317 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1320 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1321 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1322 instruction, but do optimize if y is 0.5 or 1./3. since that
1323 changes an expensive call into a cheaper one.
1325 2010-12-08 Richard Guenther <rguenther@suse.de>
1327 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1328 instead of a division to divide by BITS_PER_UNIT.
1330 2010-12-08 Richard Guenther <rguenther@suse.de>
1332 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1333 when checking is enabled.
1335 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1338 * haifa-sched.c (sched_create_recovery_edges): Update
1340 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1341 after deleting an empty block.
1342 (tidy_control_flow): Also verify dominators.
1343 (sel_remove_bb): Update dominator info after removing a block.
1344 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1345 blocks will be created. Update dominator info.
1346 (sel_redirect_edge_and_branch): Update dominator info when
1347 basic blocks do not become unreachable.
1348 (sel_remove_loop_preheader): Update dominator info.
1350 2010-12-07 Richard Guenther <rguenther@suse.de>
1352 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1353 Reset alignment information.
1354 (bump_vector_ptr): Likewise.
1356 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1360 * config/pa/pa.c (pa_function_section): New function.
1361 (TARGET_ASM_FUNCTION_SECTION): Define.
1363 2010-12-07 Ian Lance Taylor <iant@google.com>
1364 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1367 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1369 * configure: Rebuild.
1371 2010-12-07 Paul Koning <ni1d@arrl.net>
1373 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1374 values with sign rather than as unsigned.
1376 2010-12-07 Paul Koning <ni1d@arrl.net>
1378 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1379 (pdp11_function_section): New function.
1381 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1383 * config/mcore/mcore.c Don't include assert.h.
1384 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1385 * config/spu/spu.c: Don't include assert.h.
1386 (spu_sms_res_mii): Use gcc_assert.
1388 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1390 PR tree-optimization/42327
1391 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1392 instead of using integer_minus_one_node.
1394 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1397 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1398 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1400 2010-12-07 Richard Guenther <rguenther@suse.de>
1402 PR tree-optimization/46832
1403 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1404 that the call has a lhs.
1406 2010-12-07 Yao Qi <yao@codesourcery.com>
1408 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1409 * regrename.c (struct du_head): Add new element length.
1410 (sort_du_head, get_element, merge, merge_sort_comparison):
1411 New functions of merge sort implementation to du_head list.
1412 (regrename_optimize): Sort du_head linked list by length.
1413 Iterate registers in a preferred-register-first order.
1414 Move some code to ...
1415 (check_new_reg_p): here. New function.
1416 (create_new_chain): Initialize length.
1417 (scan_rtx_reg): Increase length for non-debug insns.
1418 * target.def: New hook preferred_rename_class.
1419 * targhook.c (default_preferred_rename_class): New.
1420 * targhook.h: Declare it.
1421 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1422 * doc/tm.texi: Regenerate.
1424 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1427 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1428 instead of BUILTINS_LOCATION.
1429 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1431 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1432 and GIMPLE_*OMP* statements.
1433 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1434 to create_loop_fn and create_parallel_loop.
1435 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1436 set_curr_insn_source_location (UNKNOWN_LOCATION).
1438 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1439 Richard Guenther <rguenther@suse.de>
1442 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1443 (bfin_reorder_loops): Change type of index to intptr_t.
1445 2010-12-07 Richard Guenther <rguenther@suse.de>
1447 PR tree-optimization/46726
1448 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1450 2010-12-07 Richard Guenther <rguenther@suse.de>
1452 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1455 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1457 * c-parser.c (c_parser_typeof_specifier): Removed special
1458 treatment of objc_volatilized attribute for Objective-C.
1460 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1462 * ira.c (update_equiv_regs): Prohibit move insns if
1463 pressure-sensitive scheduling was done.
1465 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1467 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1468 of c_process_expr_stmt() for the iterating and collection
1469 expressions of an Objective-C fast enumeration loop.
1471 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1474 * dwarf2out.c (modified_type_die): If both is_const_type and
1475 is_volatile_type is set, start with DW_TAG_const_type or
1476 DW_TAG_volatile_type depending on where we get qualified type
1477 in the recursive call.
1480 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1481 as a store into that register.
1483 PR tree-optimization/46528
1485 * profile.c (branch_prob): Make sure last is never set to a debug
1489 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1492 PR rtl-optimization/46777
1493 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1494 also barrier after tablejump.
1496 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1497 Richard Henderson <rth@redhat.com>
1500 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1502 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1504 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1505 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1507 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1510 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1511 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1512 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1513 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1514 (uint5_operand, uint4_operand): Likewise.
1515 * config/frv/frv.h (IN_RANGE_P): Delete.
1516 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1517 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1518 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1519 (CONST_OK_FOR_P): Likewise.
1520 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1521 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1522 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1523 (*movsicc_internal2_float, casesi): Likewise.
1524 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1525 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1526 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1527 (frv_split_cond_move, frv_rtx_costs): Likewise.
1530 * config/mmix/mmix.c (mmix_intval): Split shift count.
1532 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1534 * config/i386/i386.c (m_COREI7): New.
1535 (initial_ix86_tune_features): Turn on
1536 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1537 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1539 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1541 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1543 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1546 * config/i386/i386.c (override_options): Handle "corei7-avx".
1548 * doc/invoke.texi: Document corei7-avx.
1550 2010-12-06 Richard Guenther <rguenther@suse.de>
1552 PR tree-optimization/46806
1553 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1554 coalesce different types.
1556 2010-12-06 Richard Guenther <rguenther@suse.de>
1558 PR tree-optimization/46785
1559 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1560 call statements as operand definition.
1562 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1564 * doc/tm.texi.in: Fix typo.
1565 * doc/tm.texi: Regenerate.
1567 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1569 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1572 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1574 * c-family/c-common.h: Removed the declarations of all the objc_
1575 callbacks, and moved them into c-objc.h. Removed
1576 objc_ivar_visibility_kind and moved it into c-objc.h.
1577 * c-family/c-objc.h: New file.
1578 * c-family/c-common.c: Include c-objc.h.
1579 * c-family/c-format.c: Same change.
1580 * c-family/stub-objc.c: Same change.
1581 * c-decl.c: Include c-family/c-objc.h.
1582 * c-parser.c: Same change.
1583 * c-typeck.c: Same change.
1584 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1585 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1586 (c-parser.o): same change.
1587 (c-typeck.o): Same change.
1588 (c-family/c-format.o): Same change.
1589 (c-family/stub-objc.o): Same change.
1590 (c-family/c-common.o): Same change.
1591 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1593 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1595 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1596 --with-dwarf2 option.
1598 2010-12-03 Jan Hubicka <jh@suse.cz>
1600 * lto-streamer-in.c (input_cfg): Fix pasto.
1602 2010-12-03 Jan Hubicka <jh@suse.cz>
1604 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1605 and functions with user asm defined names.
1606 (varpool_externally_visible_p): Do not localize vars with user
1609 2010-12-03 Jan Hubicka <jh@suse.cz>
1611 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1612 to prevent mangling with lto frontend.
1614 2010-12-03 Jan Hubicka <jh@suse.cz>
1616 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1617 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1619 2010-12-03 Jan Hubicka <jh@suse.cz>
1621 PR tree-optimization/46760
1622 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1623 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1624 * lto-cgraph.c (lto_output_edge): Fix assert.
1625 (lto_output_node): Output count_materialization_scale.
1626 (output_profile_summary): Output only runs and sum_max.
1627 (input_node): Input count_materialization_scale.
1628 (input_profile_summary): Read data into file specific gcov summary.
1629 (merge_profile_summaries): New function.
1630 (input_cgraph): Update call of input_profile_summary;
1631 call merge_profile_summaries.
1632 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1633 rescale counts at read in.
1634 (intput_bb): Likewise.
1635 (input_function): Update call of input_bb.
1636 (lto_read_body): Update call of input_cfg.
1637 * lto-streamer.h: Inlclude gcov-io.h
1638 (lto_file_decl_data): Add gcov_ctr_summary.
1640 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1642 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1643 (Cond Exec Macros): ... to this.
1644 * doc/tm.texi: Regenerate.
1646 2010-12-03 Jason Merrill <jason@redhat.com>
1649 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1652 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1654 * config/arm/arm.c (arm_legitimate_index_p): Split
1655 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1656 slightly larger constants in the latter case.
1657 (thumb2_legitimate_index_p): Likewise.
1659 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1661 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1662 * gcc.c (cc1_options): Add %{Qy:}.
1664 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1666 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1667 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1668 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1670 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1672 PR rtl-optimization/45354
1673 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1674 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1675 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1676 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1678 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1680 * basic-block.h (struct edge_prediction): Remove forward
1682 * tree-flow.h (struct edge_prediction): Move from here...
1683 * predict.c (struct edge_prediction): ...to here.
1684 * cselib.h (struct elt_list): Move from here...
1685 * cselib.c (struct elt_list): ...to here.
1687 2010-12-02 Ian Lance Taylor <iant@google.com>
1689 * gcc.c (default_compilers): Add entry for ".go".
1690 * common.opt: Add -static-libgo as a driver option.
1691 * doc/install.texi (Configuration): Mention libgo as an option for
1692 --enable-shared. Mention go as an option for --enable-languages.
1693 * doc/invoke.texi (Overall Options): Mention .go as a file name
1694 suffix. Mention go as a -x option.
1695 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1697 * doc/sourcebuild.texi (Top Level): Mention libgo.
1698 * doc/standards.texi (Standards): Add section on Go language.
1699 Move references for other languages into their own section.
1700 * doc/contrib.texi (Contributors): Mention that I contributed the
1703 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1705 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1706 (const_call_expr_arg_iterator_d): Likewise.
1707 (expanded_location): Likewise.
1708 * c-tree.h (struct c_arg_tag_d): Likewise.
1709 * dwarf2out.c (struct cfa_loc): Likewise.
1710 (struct skeleton_chain_struct): Likewise.
1711 * except.c (struct ttypes_filter): Likewise.
1712 * cselib.h (struct cselib_val_struct): Likewise.
1713 (elt_loc_list): Likewise.
1714 (elt_list): Likewise.
1715 * varasm.c (struct addr_const): Likewise.
1716 * tree-flow.h (struct edge_prediction): Likewise.
1717 (struct int_tree_map): Likewise.
1718 (struct _edge_var_map): Likewise.
1720 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1723 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1724 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1726 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1728 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1730 2010-12-02 Ian Lance Taylor <iant@google.com>
1732 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1733 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1734 * configure, config.in: Rebuild.
1736 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1739 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1740 (sparc_expand_move): Call it to decide whether to emit the special
1741 mov{si,di}_pic_label_ref patterns.
1742 (sparc_legitimize_pic_address): Call it to decide whether to emit
1743 the regular PIC sequence for labels. Fix long line.
1744 (sparc_file_end): Set is_thunk for the PIC helper.
1746 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1748 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1749 for a non-shared type.
1751 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1754 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1755 with MEM_REFs as POINTER_PLUS_EXPR.
1757 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1759 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1760 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1761 mentioning /lib/elf.
1763 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1765 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1766 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1767 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1768 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1769 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1770 * config/sol2.h (LINK_SPEC): Remove %{b}.
1771 * config/svr4.h (LINK_SPEC): Remove %{b}.
1773 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1775 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1776 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1777 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1778 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1779 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1780 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1781 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1782 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1783 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1784 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1787 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1789 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1792 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1794 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1795 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1796 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1797 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1798 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1799 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1800 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1801 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1802 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1803 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1804 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1805 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1806 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1807 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1808 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1809 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1810 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1811 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1813 2010-12-02 Paul Koning <ni1d@arrl.net>
1815 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1816 opcodes if CC_NO_OVERFLOW is set.
1817 (notice_update_cc_on_set): Correct setting of CC0 as a side
1818 effect; set CC_NO_OVERFLOW for cases where C flag is not
1821 2010-12-02 Ian Lance Taylor <iant@google.com>
1823 * doc/install.texi (Configuration): Update default for
1824 --with-boot-ldflags.
1826 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1829 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1832 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1834 PR tree-optimization/45199
1835 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1836 (stores_zero_from_loop): Call
1837 mem_write_stride_of_same_size_as_unit_type_p.
1838 * tree-data-ref.h (stride_of_unit_type_p): New.
1839 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1840 Call stride_of_unit_type_p.
1841 (build_rdg_partition_for_component): Do not call
1842 rdg_flag_similar_memory_accesses when
1843 flag_tree_loop_distribute_patterns is set.
1845 2010-12-02 Richard Guenther <rguenther@suse.de>
1847 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1848 sign-changing conversions for induction detection.
1850 2010-12-02 Richard Guenther <rguenther@suse.de>
1852 PR tree-optimization/46723
1853 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1854 conversions from the induction evolution and apply it to
1856 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1857 assigns for induction defs.
1859 2010-12-02 Richard Guenther <rguenther@suse.de>
1861 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1862 the case we need to split the edge and not the block.
1864 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1866 DFA model for Core 2 and Core i7 scheduling.
1868 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1869 * config/i386/i386.c (ix86_option_override_internal): Update entries
1870 for Core 2 and Core i7.
1871 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1872 * config/i386/i386.md: Include "core2.md".
1873 (define_attr cpu): Add "corei7".
1875 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1877 Define tuning for Core 2 and Core i7.
1879 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1880 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1881 (m_CORE2): Replace with m_CORE2_{32,64}.
1882 (m_CORE2I7{,_32,_64}): New macros.
1883 (m_GENERIC32, m_GENERIC64): Update.
1884 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1885 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1886 set m_CORE2I7_64 iff m_GENERIC64.
1887 (processor_target_table): Use generic costs for Core 2 and Core i7.
1888 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1889 (ix86_issue_rate): Remove entry for Core 2.
1890 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1891 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1892 (TARGET_CORE2): Update.
1893 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1894 (PROCESSOR_CORE2): Remove.
1896 2010-12-02 Richard Guenther <rguenther@suse.de>
1898 * lto-streamer.h (LTO_major_version): Bump to 2.
1900 2010-12-02 Richard Guenther <rguenther@suse.de>
1903 * gimple.c (canonical_type_hash_cache): New hashtable.
1904 (gimple_type_hash): Make a wrapper around ...
1905 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1906 (gimple_canonical_type_hash): Likewise.
1907 (gtc_visit): Take a gtc_mode argument.
1908 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1909 tag names or field names when computing canonical types.
1910 (gimple_types_compatible_p): Adjust.
1911 (visit): Take a gtc_mode argument.
1912 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1913 names or field names when computing hashes of canonical types.
1914 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1916 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1917 (free_gimple_type_tables): Free canonical_type_hash_cache.
1919 2010-12-02 Richard Guenther <rguenther@suse.de>
1920 Ira Rosen <irar@il.ibm.com>
1922 PR tree-optimization/46663
1923 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1924 FUNCTION_DECL exists and that it's a builtin.
1926 2010-12-02 Jie Zhang <jie@codesourcery.com>
1929 * varasm.c (compute_visible_aliases): Handle user set
1932 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1934 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1935 thinko regarding setting -mno-<xxx> debug switches.
1936 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1938 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1940 * intl.c: Don't include tm.h.
1941 * Makefile.in (intl.o): Don't depend on $(TM_H).
1943 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1945 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1947 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1949 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1951 * graphite-sese-to-poly.c (analyze_drs): Removed.
1952 (build_scop_drs): Do not call analyze_drs.
1953 (analyze_drs_in_stmts): New.
1954 (insert_stmts): New.
1955 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1956 (insert_out_of_ssa_copy_on_edge): Same.
1957 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1958 (rewrite_phi_out_of_ssa): Same.
1959 (rewrite_cross_bb_scalar_dependence): Same.
1960 (split_reduction_stmt): Move data references in the new basic blocks.
1961 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1963 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1965 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1967 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1970 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1971 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1972 * graphite-poly.h (new_poly_bb): Update declaration.
1973 (gbb_from_bb): Moved here...
1975 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
1977 (graphite_stmt_p): Removed.
1978 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
1979 sbitmap reductions. Always build a gimple_bb_p. Do not call
1981 (build_scop_bbs_1): Do not pass in sbitmap reductions.
1982 (build_scop_bbs): Same.
1983 (gbb_from_bb): ... from here.
1984 (add_conditions_to_constraints): Moved up.
1986 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
1987 not contain data references.
1988 (new_pbb_from_pbb): New.
1989 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
1991 (rewrite_close_phi_out_of_ssa): Update call to
1992 insert_out_of_ssa_copy_on_edge.
1993 (rewrite_reductions_out_of_ssa): Now static.
1994 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1996 (split_reduction_stmt): Call split_pbb.
1997 (translate_scalar_reduction_to_array): Pass in the scop, do not
1998 pass in the sbitmap reductions.
1999 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2000 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2001 (rewrite_commutative_reductions_out_of_ssa): Same.
2002 (build_poly_scop): Call build_scop_bbs,
2003 rewrite_commutative_reductions_out_of_ssa,
2004 rewrite_reductions_out_of_ssa, and
2005 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2007 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2008 Removed declaration.
2009 (rewrite_reductions_out_of_ssa): Same.
2010 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2011 (build_scop_bbs): Same.
2012 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2013 Do not call build_scop_bbs,
2014 rewrite_commutative_reductions_out_of_ssa,
2015 rewrite_reductions_out_of_ssa, and
2016 rewrite_cross_bb_scalar_deps_out_of_ssa.
2017 * sese.h (struct gimple_bb): Add field pbb.
2020 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2022 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2024 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2025 handle_scalar_deps_crossing_scop_limits.
2026 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2027 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2029 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2031 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2032 when replacing a constant in an ADDR_EXPR.
2034 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2036 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2038 (lst_do_strip_mine): Same.
2039 (scop_do_strip_mine): Same.
2040 * graphite-poly.c (apply_poly_transforms): Update call to
2042 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2044 2010-12-01 Jan Hubicka <jh@suse.cz>
2046 * tree.c (build_common_builtin_nodes): Do not initialize
2047 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2048 * builtins.c (expand_builtin_profile_func): Remove.
2049 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2050 BUILT_IN_PROFILE_FUNC_EXIT.
2051 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2052 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2053 * gimplify.c (gimplify_function_tree): Reorganize code calling
2054 profiling functions.
2056 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2058 * opts.c: Expand comment on tm.h include.
2060 2010-12-01 Yao Qi <yao@codesourcery.com>
2062 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2063 VFP_D0_D7_REGS classes.
2065 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2067 * common.opt (flag_stack_check): New Variable entry.
2068 (fcompare-debug-second): Use Var.
2069 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2070 * opts.c (flag_compare_debug): Remove.
2071 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2072 Set opts->x_flag_stack_check for OPT_fstack_check_.
2073 * toplev.c (flag_stack_check): Remove.
2075 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2077 * common.opt (main_input_filename, main_input_basename,
2078 main_input_baselength): New Variable entries. From toplev.c.
2079 * final.c (output_quoted_string): Move from toplev.c.
2080 * output.h (output_quoted_string): Move from toplev.h.
2081 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2082 access main_input_filename, main_input_baselength and
2083 main_input_basename.
2084 * targhooks.c: Include intl.h and opts.h.
2085 (option_affects_pch_p, default_get_pch_validity): Move from
2087 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2089 * toplev.c (main_input_filename, main_input_basename,
2090 main_input_baselength): Move to common.opt.
2091 (output_quoted_string): Move to final.c.
2092 (warn_deprecated_use): Move to tree.c.
2093 (option_affects_pch_p, default_get_pch_validity,
2094 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2095 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2096 (warn_deprecated_use): Move to tree.h.
2097 (output_quoted_string): Move to output.h.
2098 (main_input_filename, main_input_basename, main_input_baselength):
2100 (default_get_pch_validity, default_pch_valid_p): Move to
2102 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2103 * tree.c (warn_deprecated_use): Move from toplev.c.
2104 * tree.h (warn_deprecated_use): Move from toplev.h.
2105 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2106 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2107 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2108 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2109 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2110 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2111 config/mcore/mcore.c, config/mep/mep.c,
2112 config/microblaze/microblaze.c, config/mips/mips.c,
2113 config/mmix/mmix.c, config/mn10300/mn10300.c,
2114 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2115 config/picochip/picochip.c, config/s390/s390.c,
2116 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2117 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2118 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2119 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2120 varasm.c, xcoffout.c: Don't include toplev.h.
2121 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2122 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2123 varasm.o, xcoffout.o): Update dependencies.
2124 * config/arm/t-arm (arm.o): Update dependencies.
2125 * config/spu/t-spu-elf (spu.o): Update dependencies.
2127 2010-12-01 Richard Guenther <rguenther@suse.de>
2129 PR tree-optimization/46730
2130 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2132 2010-11-30 Ian Lance Taylor <iant@google.com>
2134 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2135 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2136 * config/i386/linux64.h (ASM_SPEC): Likewise.
2137 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2138 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2139 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2140 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2141 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2142 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2144 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2146 * c-decl.c (finish_function): Call objc_finish_function in
2148 * c-typeck.c (convert_for_assignment): Do not call
2149 objc_type_quals_match().
2151 2010-11-30 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/46722
2154 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2155 operands as arguments.
2156 (execute_optimize_widening_mul): Also handle power of two as
2159 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2162 * cgraphunit.c (process_function_and_variable_attributes): Fix
2165 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2167 * hwint.c: New. Extracted from toplev.c.
2168 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2170 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2172 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2174 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2175 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2176 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2177 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2178 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2179 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2180 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2181 tree-vrp.c: Don't include toplev.h.
2182 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2183 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2184 toplev.h in generated output.
2185 * Makefile.in (OBJS-common): Add hwint.o.
2186 Dependencies for above files changed to remove toplev.h.
2188 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2189 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2191 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2192 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2194 2010-11-30 Richard Guenther <rguenther@suse.de>
2196 PR tree-optimization/46717
2197 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2198 call. Manually create EH edges for the direct call and update
2201 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2203 * diagnostic-core.h: Include bversion.h.
2204 * toplev.h: Don't include input.h or bversion.h.
2205 (parse_optimize_options): Don't declare here.
2206 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2207 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2208 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2209 config/host-darwin.c, config/i386/host-cygwin.c,
2210 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2211 config/i386/netware.c, config/i386/nwld.c,
2212 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2213 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2214 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2215 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2216 config/score/score3.c, config/score/score7.c,
2217 config/sh/symbian-base.c, config/sh/symbian-c.c,
2218 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2219 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2220 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2221 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2222 graphite-blocking.c, graphite-clast-to-gimple.c,
2223 graphite-dependences.c, graphite-flattening.c,
2224 graphite-interchange.c, graphite-poly.c,
2225 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2226 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2227 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2228 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2229 lto-opts.c, lto-section-in.c, lto-section-out.c,
2230 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2231 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2232 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2233 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2234 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2235 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2236 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2237 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2238 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2239 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2240 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2242 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2243 toplev.h. Dependencies for above files and c-family files changed
2244 to remove $(TOPLEV_H) or toplev.h.
2245 (C_TREE_H): Don't include $(TOPLEV_H).
2246 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2248 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2249 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2250 config/t-darwin, config/t-sol2,
2251 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2252 Dependencies for above files changed to remove $(TOPLEV_H) or
2255 2010-11-30 Richard Guenther <rguenther@suse.de>
2258 * gcc.c (main): Use the first input with a compiler as infile
2259 for link spec processing.
2261 2010-11-30 Richard Guenther <rguenther@suse.de>
2264 * cgraphunit.c (ipa_passes): Stop after errors from
2267 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2269 * gcc-plugin.h: Include coretypes.h.
2270 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2272 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2274 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2275 * ggc-none.c (ggc_internal_alloc_zone_stat)
2276 (ggc_internal_cleared_alloc_zone_stat): New.
2278 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2280 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2281 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2282 (rs6000_emit_prologue): Don't set PIC register if
2283 TARGET_SINGLE_PIC_BASE.
2284 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2285 * doc/invoke.texi (msingle-pic-base): Document.
2287 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2290 * exec-tool.in (id): New.
2291 Check and export LT_RCU_$id instead of LT_RCU.
2293 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2295 PR tree-optimization/46675
2296 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2297 in offset calculation.
2299 2010-11-29 Jan Hubicka <jh@suse.cz>
2301 * collect2.c (main): Do not imply verbose output with
2302 LTO and linker plugin.
2304 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2306 * dwarf2out.c (print_die): Print the address of the current DIE or
2307 of any DIE referenced by the current one.
2309 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2312 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2314 (scope_die_for, gen_type_die_for_member): Replace uses of
2315 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2317 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2319 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2320 (darwin_asm_declare_object_name): Correct spelling.
2321 (darwin_output_aligned_bss): Likewise.
2323 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2324 Mike Stump <mrs@gcc.gnu.org>
2329 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2330 (ASM_OUTPUT_LOCAL): Likewise.
2331 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2332 (darwin_output_aligned_bss): Likewise.
2333 (darwin_asm_output_aligned_decl_local): Likewise.
2334 (darwin_asm_output_aligned_decl_common): Likewise.
2335 (darwin_use_anchors_for_symbol_p): Likewise.
2336 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2337 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2338 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2339 (DARWIN_SECTION_ANCHORS): Set to 1.
2340 * config/darwin.c (emit_aligned_common): New var.
2341 (darwin_init_sections): Check that the Darwin private zero-size section
2343 (darwin_text_section): Check for zero-sized objects.
2344 (darwin_mergeable_string_section): Likewise.
2345 (darwin_mergeable_constant_section): Likewise.
2346 (machopic_select_section): Adjust to check for zero-sized objects.
2347 Assert that OBJC meta data are non-zero sized.
2348 (darwin_asm_declare_object_name): New.
2349 (darwin_asm_declare_constant_name): Adjust for zero-sized
2351 (BYTES_ZFILL): Define.
2352 (darwin_emit_weak_or_comdat): New.
2353 (darwin_emit_local_bss): New.
2354 (darwin_emit_common): New.
2355 (darwin_output_aligned_bss): New.
2356 (darwin_asm_output_aligned_decl_common): New.
2357 (darwin_asm_output_aligned_decl_local): New.
2358 (darwin_file_end): Disable subsections_via_symbols when section
2359 anchoring is active.
2360 (darwin_asm_output_anchor): Re-enable.
2361 (darwin_use_anchors_for_symbol_p): New.
2362 (darwin_override_options): Check for versions that can emit
2363 aligned common. Update usage of flags to current.
2364 * config/darwin-sections.def: Update comments and flags for
2365 non-anchor sections. zobj_const_section, zobj_data_section,
2366 zobj_bss_section, zobj_const_data_section: New.
2367 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2368 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2369 (L2_MAX_OFILE_ALIGNMENT): Define.
2370 (ASM_OUTPUT_ALIGNED_BSS): Define.
2371 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2372 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2373 (SECTION_NO_ANCHOR): Define.
2374 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2375 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2377 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2379 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2380 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2381 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2382 Conditionally define.
2383 (GET_ENVIRONMENT): Poison.
2384 * configure.ac: Don't test for mincore.
2385 * configure: Regenerate.
2386 * config.in: Regenerate.
2387 * collect2-aix.c: Don't include <sys/mman.h>.
2388 * collect2.c: Don't include <signal.h>.
2389 (SIGCHLD): Don't define.
2390 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2391 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2393 * config/arm/arm.c (arm_target_help): Use getenv instead of
2395 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2396 * config/frv/frv.c: Don't include <ctype.h>.
2397 * config/host-darwin.c: Don't include <sys/mman.h>.
2398 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2399 (MAP_FAILED): Don't define.
2400 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2401 * config/host-solaris.c: Don't include <sys/mman.h>.
2402 * config/i386/cygming.h: Don't include <stdio.h>.
2403 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2404 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2405 * config/iq2000/iq2000.c: Don't include <signal.h>.
2406 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2407 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2408 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2409 * config/microblaze/microblaze.c: Don't include <signal.h>.
2410 * config/mips/mips.c: Don't include <signal.h>.
2411 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2412 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2413 * defaults.h (GET_ENVIRONMENT): Don't define.
2414 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2415 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2416 (SIGCHLD, MAP_FAILED, kill): Don't define.
2417 (process_command): Use getenv instead of GET_ENVIRONMENT.
2418 * genhooks.c: Don't include <string.h>.
2419 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2421 (MAP_FAILED): Don't define.
2422 * ggc-page.c Don't include <sys/mman.h>.
2423 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2424 * ggc-zone.c: Don't include <sys/mman.h>.
2425 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2426 * graph.c: Include "config.h" instead of <config.h>.
2427 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2428 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2429 (SIGCHLD, kill): Don't define.
2430 * mips-tfile.c: Don't include <signal.h>.
2431 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2432 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2433 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2435 * sparseset.h: Don't include <assert.h>.
2436 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2437 * tlink.c: Don't include "libiberty.h".
2438 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2439 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2440 * tree-switch-conversion.c: Don't include <signal.h>.
2441 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2443 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2445 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2446 c_parser_objc_try_catch_finally_statement for consistency with the
2447 C++ parser. Parse @catch(...) and pass NULL_TREE to
2448 objc_begin_catch_clause() in that case. Improved error recovery.
2449 Reorganized code to be almost identical to
2450 cp_parser_objc_try_catch_finally_statement.
2452 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2454 PR tree-optimization/46621
2455 * gimple.h: Don't include tm.h or hard-reg-set.h .
2456 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2459 * cppbuiltin.c: Include target.h .
2460 (define_builtin_macros_for_type_sizes):
2461 Use targetm.float_words_big_endian.
2463 2010-11-27 Jan Hubicka <jh@suse.cz>
2465 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2466 and output cold_text_section_label.
2467 (dwarf2out_init): Don't do that there.
2468 (dwarf2out_finish): Handle cold section end label only if cold
2471 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2473 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2476 2010-11-27 Richard Guenther <rguenther@suse.de>
2478 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2479 (gimple_assign_ssa_name_copy_p): Likewise.
2480 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2481 (is_gimple_cast): Remove.
2482 (gimple_assign_single_p): Move ...
2483 * gimple.h (gimple_assign_single_p): ... here.
2484 (is_gimple_cast): Remove.
2485 (gimple_assign_rhs_code): Simplify.
2486 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2487 instead of is_gimple_cast.
2488 * ipa-type-escape.c (look_for_casts): Likewise.
2490 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2492 * doc/options.texi (Enum, EnumValue): Document new record types.
2493 (Enum): Document new option flag.
2495 * optc-gen.awk: Handle enumerated option arguments.
2496 * opth-gen.awk: Handle enumerated option arguments.
2497 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2498 enum_value_to_arg): New.
2499 (decode_cmdline_option): Handle enumerated arguments.
2500 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2501 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2502 * opts.c (print_filtered_help, print_specific_help): Take
2503 lang_mask arguments.
2504 (print_filtered_help): Handle printing values of enumerated
2505 options. Print possible arguments for enumerated options.
2506 (print_specific_help): Update call to print_filtered_help.
2507 (common_handle_option): Update calls to print_specific_help. Use
2508 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2509 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2510 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2511 OPT_fira_region_ here.
2512 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2513 (struct cl_option): Add var_enum.
2514 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2515 struct cl_enum, cl_enums, cl_enums_count): New.
2516 (CL_ERR_ENUM_ARG): Define.
2517 (CL_ERR_NEGATIVE): Update value.
2518 (enum_value_to_arg): Declare.
2519 * common.opt (flag_ira_algorithm, flag_ira_region,
2520 flag_fp_contract_mode, flag_excess_precision_cmdline,
2521 default_visibility, flag_tls_default): Remove Variable entries.
2522 (help_enum_printed): New Variable.
2523 (fdiagnostics-show-location=): Use Enum. Add associated
2524 SourceInclude, Enum and EnumValue entries.
2525 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2526 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2527 associated Enum and EnumValue entries.
2529 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2532 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2534 (microblaze_option_override): Don't use C++ style comments.
2535 (save_restore_insns): Remove unused variable base_offset.
2536 (microblaze_expand_prologue): Remove unused variable insn.
2537 (microblaze_secondary_reload): Adjust type to match target.h .
2538 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2539 (microblaze_expand_move): Likewise.
2540 * config/microblaze/microblaze.h (LARGE_INT):
2541 Avoid signed / unsigned comparisons.
2542 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2543 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2544 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2546 2010-11-26 Michael Matz <matz@suse.de>
2548 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2550 * passes.c (init_optimization_passes): Remove superfluous
2553 2010-11-26 Richard Guenther <rguenther@suse.de>
2556 * gimple.c (gtc_visit): Do not return true for members of an
2557 SCC still being processed but the current lattice value of
2558 the member. Treat SCC members comparison state as lattice,
2559 starting at equal, eventually dropping to unequal.
2560 (gimple_types_compatible_p_1): Likewise.
2562 2010-11-26 Richard Guenther <rguenther@suse.de>
2565 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2566 for location list processing.
2568 2010-11-26 Richard Guenther <rguenther@suse.de>
2571 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2574 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2576 * config/s390/s390.c (print_operand_address): Replace assert with
2578 (print_operand): Replace assertions, gcc_unreachable and
2579 fatal_insn with error messages.
2581 2010-11-26 Richard Guenther <rguenther@suse.de>
2583 PR tree-optimization/46665
2584 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2586 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2588 * config/arm/arm.c (arm_option_override): enable loop array
2589 prefetching at -O3 for suitable targets, and configure params.
2590 * config/arm/arm-protos.h (struct tune_params): Add fields for
2591 configuring loop array prefetching.
2593 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2595 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2597 2010-11-26 Richard Guenther <rguenther@suse.de>
2599 PR tree-optimization/46664
2600 * tree-affine.c (aff_combination_to_tree): Add rest last.
2602 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2605 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2606 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2607 * configure: Regenerated.
2608 * exec-tool.in: Not quoting command, may have extra arguments.
2610 2010-11-26 Richard Guenther <rguenther@suse.de>
2612 PR tree-optimization/46528
2614 * profile.c (branch_prob): Do not split blocks based on locations
2615 from debug statements.
2617 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2620 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2621 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2624 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2625 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2626 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2627 build6_loc): Define.
2628 * fold-const.c (protected_set_expr_location_unshare): New inline.
2629 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2630 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2631 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2632 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2633 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2634 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2635 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2636 instead of buildN followed by SET_EXPR_LOCATION or
2637 protected_set_expr_location.
2638 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2639 Use buildN_stat_loc instead of buildN_stat followed by
2642 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2644 * Makefile.in (s-tm-texi): Remove spurous tab.
2646 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2649 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2652 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2654 * toplev.c (finalize): Add no_backend parameter. Don't finish
2655 passes when preprocessing only. Adjust...
2656 (do_compile): ... caller.
2658 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2660 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2661 flag_unsafe_math_optimizations.
2663 Move fnegabs related patterns together. Only use fmpynfadd instruction
2664 to negate a multiply if !flag_signed_zeros is true.
2666 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2668 * gengtype-state.c (read_state_structures): Initialize "previous".
2670 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2671 Jeremie Salvucci <jeremie.salvucci@free.fr>
2673 * gengtype-state.c: Add new file.
2675 * gengtype.c (type count): New variable.
2676 (new_structure, find_param_structure, create_pointer)
2677 (create_array): Use it to set state_number in types.
2678 (dump_everything): Improve comment.
2679 (main): Call read_state and write_state. Print type_count.
2681 * gengtype.h (type_lineloc): New function.
2682 (read_state, write_state): New declarations.
2684 * Makefile.in (GENGTYPE_FLAGS): New variable.
2685 (s-gtype): Run gengtype twice and generate gtype.state.
2686 (build/gengtype-state.o): New rule.
2687 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2688 (mostlyclean): Update comment. Remove gtype.state.
2690 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2693 * combine.c (try_combine): When substing i2dest for i2src, pass
2694 1 as last argument even if
2695 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2697 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2700 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2701 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2703 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2705 * target.def (supports_split_stack, except_unwind_info): Take
2706 gcc_options parameters.
2707 * targhooks.c (default_except_unwind_info,
2708 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2709 gcc_options parameters.
2710 * targhooks.h (default_except_unwind_info,
2711 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2713 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2714 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2715 Document that hooks must not be modified.
2716 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2717 * doc/tm.texi: Regenerate.
2718 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2719 &global_options to targetm.except_unwind_info.
2720 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2721 dwarf2out_begin_prologue, dwarf2out_frame_init,
2722 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2723 &global_options to targetm.except_unwind_info.
2724 * except.c (init_eh, finish_eh_generation,
2725 gate_convert_to_eh_region_ranges,
2726 output_one_function_exception_table): Pass &global_options to
2727 targetm.except_unwind_info.
2728 * expr.c (build_personality_function): Pass &global_options to
2729 targetm.except_unwind_info.
2730 * function.c (expand_function_end): Pass &global_options to
2731 targetm.except_unwind_info.
2732 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2733 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2734 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2735 and targetm.supports_split_stack. Remove assertions about opts
2737 (common_handle_option): Remove assertions about opts, opts_set and dc.
2738 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2739 &global_options to targetm.except_unwind_info.
2740 * tree.c (build_common_builtin_nodes: Pass &global_options to
2741 targetm.except_unwind_info.
2742 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2743 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2744 thumb1_expand_prologue, thumb1_output_function_prologue,
2745 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2746 arm_except_unwind_info.
2747 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2749 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2751 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2752 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2753 ia64_except_unwind_info.
2754 * config/pa/pa.c (pa_option_override): Pass &global_options to
2755 targetm.except_unwind_info.
2756 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2759 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2761 * cgraphunit.c (process_function_and_variable_attributes):
2762 Mark dllexport-ed function/variables as needed.
2763 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2764 as externally visible.
2766 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2768 PR rtl-optimization/46585
2769 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2770 (vinsn_init): Skip computation of dependencies for local NOPs.
2771 (vinsn_delete): Don't try to free regsets for local NOPs.
2772 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2774 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2776 PR rtl-optimization/46602
2777 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2778 (tidy_control_flow): Here.
2780 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2781 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2784 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2785 Fix target.def pathname in timestamp comparison.
2787 2010-11-24 Richard Henderson <rth@redhat.com>
2789 * config/ia64/predicates.md (pmpyshr_operand): New.
2790 * config/ia64/ia64.c (ia64_expand_unpack): New.
2791 (ia64_expand_widen_mul_v4hi): New.
2792 (ia64_expand_widen_sum): Update for pattern renames.
2793 (ia64_expand_dot_prod_v8qi): Likewise.
2794 * config/ia64/ia64-protos.h: Update.
2795 * config/ia64/vect.md (vecwider): New mode attribute.
2796 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2797 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2798 (pmpyshr2, pmpyshr2_u): New.
2799 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2800 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2802 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2803 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2804 (vec_pack_ssat_v2si): Rename from pack4_sss.
2805 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2806 vec_select operation.
2807 (vec_interleave_highv8qi): Similarly.
2808 (mux1_alt): Rename from *mux1_alt.
2809 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2810 (vec_interleave_lowv4hi): Rename from unpack2_l.
2811 (vec_interleave_highv4hi): Rename from unpack2_h.
2812 (mix2_r): Rename from *mix2_r.
2813 (mix2_l): Similarly.
2814 (vec_extract_evenodd_helper): New.
2815 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2816 (vec_interleave_lowv2si): Rename from *unpack4_l.
2817 (vec_interleave_highv2si): Rename from *unpack4_h.
2818 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2819 (vec_interleave_lowv2sf): Rename from fmix_r.
2820 (vec_interleave_highv2sf): Rename from *fmix_l.
2821 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2822 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2823 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2824 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2826 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2828 * targhooks.c (default_except_unwind_info): Remove
2829 MUST_USE_SJLJ_EXCEPTIONS case.
2830 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2831 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2832 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2833 * doc/tm.texi: Regenerate.
2834 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2836 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2838 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2839 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2840 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2841 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2842 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2844 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2847 * config/i386/i386.c (ix86_expand_call): Don't check
2850 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2853 * config/i386/i386.c (upper_128bits_state): New.
2854 (block_info_def): Remove upper_128bits_set and done. Add state,
2855 referenced, count, processed and rescanned.
2856 (check_avx256_stores): Updated.
2857 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2858 Call note_stores only if needed. Set referenced and count.
2859 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2860 (rescan_move_or_delete_vzeroupper): New.
2861 (move_or_delete_vzeroupper): Process and rescan all all basic
2862 blocks instead of predecessor blocks of all exit points.
2863 (ix86_option_override_internal): Enable vzeroupper optimization
2864 only for -fexpensive-optimizations and not optimizing for size.
2865 (use_avx256_p): Removed.
2866 (init_cumulative_args): Don't set use_avx256_p.
2867 (ix86_function_arg): Likewise.
2868 (ix86_expand_move): Likewise.
2869 (ix86_expand_vector_move_misalign): Likewise.
2870 (ix86_local_alignment): Likewise.
2871 (ix86_minimum_alignment): Likewise.
2872 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2874 (ix86_expand_call): Likewise.
2876 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2877 and use_avx256_p. Add rescan_vzeroupper_p.
2879 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2881 * toplev.c: Include <signal.h>.
2883 2010-11-24 Richard Guenther <rguenther@suse.de>
2886 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2887 conflicting function signatures as non-inlineable.
2889 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2891 PR rtl-optimization/46614
2892 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2893 (deps_analyze_insn): Mark JUMP_INSNs in
2894 last_pending_memory_flush that weren't added through
2895 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2896 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2897 on INSN_LIST instead of JUMP_P check on its operand.
2898 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2900 2010-11-24 Richard Guenther <rguenther@suse.de>
2902 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2904 2010-11-24 Richard Guenther <rguenther@suse.de>
2907 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2908 a FIELD_DECL that is type correct issue a warning and fixup
2909 with a VIEW_CONVERT_EXPR.
2911 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2913 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2914 Explain static numbering of dump files.
2916 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2918 * common.opt (user_vect_verbosity_level): New Variable entry.
2919 (ftree-vectorizer-verbose=): Mark as UInteger.
2920 * flag-types.h (enum vect_verbosity_levels): Move from enum
2921 verbosity_levels in tree-vectorizer.h.
2922 * opts.c: Don't include tree.h.
2923 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2924 gcc_options parameter; take integer option argument.
2925 (common_handle_option): Update call to vect_set_verbosity_level.
2926 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2927 (vect_set_verbosity_level): Move to opts.c.
2928 (vect_verbosity_level, vect_print_dump_info): Update for change of
2930 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2931 (vect_print_dump_info): Update for change of enum name.
2932 * tree.h (vect_set_verbosity_level): Remove.
2933 * Makefile.in (opts.o): Update dependencies.
2935 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2938 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2939 instead of insn with any_condjump_p.
2941 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2943 * config/mips/loongson.md: Change the description comment of the file
2944 and update the copyright years.
2945 (define_insn "<u>div<mode>3): Add loongson3a support.
2946 (define_insn "<u>mod<mode>3"): Likewise.
2947 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2948 mul<mode>3_mul3_loongson.
2949 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2950 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2952 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2954 * common.opt (initial_max_fld_align, flag_debug_asm,
2955 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2956 flag_print_asm_name, graph_dump_format, help_printed,
2957 help_columns, flag_opts_finished): New Variable entries.
2958 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2959 frandom-seed=): Mark deferred.
2960 (fsched-verbose=): Use UInteger and Var.
2961 * flags.h (set_struct_debug_option, flag_print_asm_name,
2962 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2963 graph_dump_format): Don't declare here.
2964 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2965 * opts-global.c: Include dbgcnt.h and debug.h.
2966 (decode_options): Pass location to finish_options.
2967 (handle_common_deferred_options): Check flag_dump_all_passed.
2968 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2969 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2971 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2972 (set_struct_debug_option): Add location_t parameter. Update
2973 recursive call. Use error_at.
2974 (default_options_optimization): Use error_at.
2975 (finish_options): Add location_t parameter. Use
2976 opts->x_flag_opts_finished instead of first_time_p. Use
2977 opts->x_optimize instead of optimize. Use error_at. Pass
2979 (print_filtered_help): Use opts->x_help_printed to track what
2980 options have been printed.
2981 (print_specific_help): Use opts->x_help_columns to track number of
2983 (common_handle_option): Pass locations and gcc_options pointers to
2984 more functions. Use warning_at instead of fnotice and warning.
2985 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
2986 OPT_fdebug_prefix_map_. Use error_at. Set
2987 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
2988 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
2989 OPT_fsched_verbose_.
2990 (handle_param): Add location_r parameter. Use error_at.
2991 (set_debug_level): Add location_r parameter. Use error_at and
2993 (setup_core_dumping): Add diagnostic_context parameter.
2994 (decode_d_option): Add gcc_options, location_t and
2995 diagnostic_context parameters and use them instead of global
2996 state. Use warning_at.
2997 (enable_warning_as_error): Use error_at.
2998 * opts.h (finish_options): Update prototype.
2999 (set_struct_debug_option): Declare here.
3000 * rtl.h (fix_sched_param): Remove.
3001 * stor-layout.c (initial_max_fld_align): Remove.
3002 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3003 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3004 (process_options): Set maximum_field_alignment.
3005 * tree.h (initial_max_fld_align) Don't declare here.
3006 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3008 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3010 * flag-types.h (struct visibility_flags): Don't declare here.
3011 * flags.h (strip_off_ending, fast_math_flags_set_p,
3012 fast_math_flags_struct_set_p): Declare here.
3013 (visibility_options): Don't declare here.
3014 * opts-common.c (option_enabled, get_option_state): Move from
3016 * opts-global.c: Include diagnostic.h instead of
3017 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3019 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3020 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3021 print_ignored_options, unknown_option_callback,
3022 post_handling_callback, lang_handle_option, add_input_filename,
3023 read_cmdline_options, initial_lang_mask, init_options_once,
3024 decode_cmdline_options_to_array_default_mask,
3025 set_default_handlers, decode_options): Move from opts.c.
3026 (print_ignored_options): Use warning_at instead of saving and
3027 restoring input_location.
3028 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3029 instead of expr.h. Don't include langhooks.h, except.h or
3030 lto-streamer.h. Add more comments on includes.
3031 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3033 (visibility_options): Move to c-family/c-common.c.
3034 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3035 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3036 print_ignored_options, unknown_option_callback,
3037 post_handling_callback, lang_handle_option, add_input_filename,
3038 read_cmdline_options, initial_lang_mask, init_options_once,
3039 decode_cmdline_options_to_array_default_mask,
3040 set_default_handlers, decode_options): Move to opts-global.c.
3041 (target_handle_option, default_options_optimization,
3042 finish_options, common_handle_option): Remove static.
3043 (option_enabled, get_option_state): Move to opts-common.c.
3044 * opts.h (common_handle_option, target_handle_option,
3045 finish_options, default_options_optimization): Declare.
3046 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3047 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3049 * toplev.h (strip_off_ending, decode_d_option,
3050 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3052 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3054 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3057 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3058 options, replace by call of pass-through-libs spec function to process
3059 link_gcc_c_sequence spec.
3060 (lto_libgcc_spec): Delete variable.
3061 (static_specs[]): Remove related entry.
3062 (static_spec_functions[]): Add new entry for pass-through-libs.
3063 (main): Don't generate deleted lto_libgcc_spec.
3064 (pass_through_libs_spec_func): New function to implement the new
3065 pass-through-libs spec function.
3066 * doc/invoke.texi (pass-through-libs): Document new spec function.
3068 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3070 * doc/options.texi (Warning, Optimization): Document.
3072 2010-11-23 Jan Hubicka <jh@suse.cz>
3074 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3075 (tree_decl_with_vis): Add implicit_section_name_p.
3076 * targhooks.h (default_function_section): Declare.
3077 * target.def (function_section): New hook.
3078 * defaults.h (HOT_TEXT_SECTION_NAME,
3079 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3080 * predict.c (choose_function_section): Remove.
3081 (estimate_bb_frequencies): Do not use choose_function_section.
3082 * coretypes.h (enum node_frequency): Move here from cgraph.h
3083 * cgraph.h (enum node_frequency): Remove.
3084 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3085 unlikely_text_section_p): Remove.
3086 (named_subsection_entry): New structure.
3087 (get_text_section): New function.
3088 (default_function_section): New function.
3089 (function_section_1): Break out from ...; handle profile info.
3090 (function_section): ... here.
3091 (unlikely_text_section): Remove.
3092 (unlikely_text_section_p): Use function_section_1.
3093 (assemble_start_function): Do not initialize cold section.
3094 (default_section_type_flags): Do not special case cold subsection.
3095 (switch_to_section): Likewise.
3096 * output.h (get_text_section): Define.
3097 * config/i386/winnt.c: Do not special case cold section.
3098 * config/darwin-protos.h (darwin_function_section): Declare.
3099 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3100 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3101 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3102 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3103 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3104 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3105 * config/darwin.c (machopic_select_section): Use
3106 darwin_function_section.
3107 (darwin_function_section): New function.
3108 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3109 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3110 (TARGET_ASM_FUNCTION_SECTION): Define.
3111 * system.h (HOT_TEXT_SECTION_NAME,
3112 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3114 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3116 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3117 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3119 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3122 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3123 following unconditional jumps.
3125 2010-11-23 Richard Guenther <rguenther@suse.de>
3127 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3129 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3130 Jeremie Salvucci <jeremie.salvucci@free.fr>
3132 * gengtype.c (enum typekind, struct options)
3133 (struct nested_ptr_data, struct pair, NUM_PARAM)
3134 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3136 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3137 Remove static, add zero state_number.
3138 (typedefs, structures, param_structs, variables): Remove static.
3139 (create_option): Remove.
3140 (create_string_option, create_type_option, create_nested_option):
3142 (create_nested_ptr_option): Use create_nested_option.
3143 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3144 new create*option functions.
3145 (process_gc_options): Adjust for discriminated option.
3146 (output_mangled_typename): Handle TYPE_NONE.
3147 (walk_type): Test option kinds.
3148 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3149 (write_func_for_structure, write_type, write_local, write_root)
3150 (write_roots, note_def_vec, dump_options): Adjust for
3151 discriminated option.
3153 * gengtype.h (typedefs, structures, param_structs, variables
3154 enum typekind): Move from gengtype.c
3155 (enum option_kind): New discriminating enumeration.
3156 (struct options): Becomes discriminated.
3157 (struct nested_ptr_data): Nove from gengtype.c
3158 (create_string_option, create_type_option, create_nested_option)
3159 (create_nested_ptr_option): New functions
3160 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3161 (UNION_OR_STRUCT_P): Move from gengtype.c
3163 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3164 discriminated options.
3166 2010-11-23 Richard Guenther <rguenther@suse.de>
3168 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3169 twice. Avoid re-allocating the ops vector all the time.
3171 2010-11-23 Richard Guenther <rguenther@suse.de>
3173 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3174 is_gimple_min_invariant, group tree code checks to allow
3176 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3179 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3181 * config.gcc (sparc*-*-*): Reorder.
3183 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3185 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3186 Remove ENABLE_CHECKING around DBGPRINTF.
3188 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3190 * common.opt (exit_after_options, write_symbols, debug_info_level,
3191 use_gnu_debug_info_extensions): New Variable entries.
3192 (fprofile-dir=): Use Var.
3193 * flag-types.h (enum debug_info_level): Rename to enum
3195 * flags.h (write_symbols, debug_info_level,
3196 use_gnu_debug_info_extensions): Remove declarations.
3197 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3198 (set_struct_debug_option): Make static variables const.
3199 (use_gnu_debug_info_extensions): Remove.
3200 (set_debug_level, print_filtered_help, print_specific_help,
3201 fast_math_flags_set_p): Take gcc_options parameters and use them
3202 in place of global variables.
3203 (print_filtered_help): Make new_help non-static.
3204 (print_specific_help): Update call to print_filtered_help.
3205 (common_handle_option): Update calls to print_specific_help. Use
3206 gcc_options structure for more settings. Make --help table
3207 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3209 * toplev.c (profile_data_prefix): Remove.
3210 * toplev.h (profile_data_prefix, exit_after_options): Remove
3212 (fast_math_flags_set_p): Update prototype.
3213 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3214 Update call to fast_math_flags_set_p.
3216 2010-11-22 Richard Henderson <rth@redhat.com>
3219 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3220 return the address register extracted.
3221 (crx_decompose_address): Update the extracted address register.
3223 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3226 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3228 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3231 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3232 * config/picochip/picochip-protos.h: Don't include "target.h" .
3233 (picochip_secondary_reload): Don't declare.
3236 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3237 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3240 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3243 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3244 (source_dot_c_frul): Likewise.
3246 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3248 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3250 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3253 * Makefile.in (fwprop.o) Add sparseset.h.
3254 * fwprop.c: Include sparseset.h
3255 (struct find_occurrence_data, find_occurrence_callback,
3256 find_occurrence): Remove.
3257 (active_defs, active_defs_check, register_active_defs,
3258 update_df_init, update_uses): New.
3259 (update_df): Rewrite.
3260 (try_fwprop_subst, forward_propagate_asm): Add calls to
3261 update_df_init and update_df.
3262 (fwprop_init): Allocate active_defs and active_defs_check.
3263 (fwprop_done): Free them.
3264 (fwprop, fwprop_addr): Adjust comments.
3265 * df.h (df_uses_create): Declare.
3266 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3267 (df_ref_create): Return result of df_ref_create_structure directly.
3268 (df_ref_create_structure): Call df_install_ref_incremental when
3269 no collection_rec is passed.
3270 (df_ref_record): Do not create multiword hard reg info when no
3271 collection_rec is passed.
3272 (df_uses_create): New.
3274 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3277 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3280 2010-11-22 Richard Guenther <rguenther@suse.de>
3282 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3283 MEM_REFs, preserve volatileness.
3284 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3287 2010-11-22 Richard Guenther <rguenther@suse.de>
3289 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3291 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3293 PR rtl-optimization/45652
3294 * alias.c (get_reg_base_value): New.
3295 * rtl.h (get_reg_base_value): Add prototype.
3296 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3297 non-null REG_BASE_VALUE for renaming.
3299 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3300 Basile Starynkevitch <basile@starynkevitch.net>
3302 * gengtype.c: Include xregex.h and obstack.h
3303 Added comments about role of get_output_file_with_visibility and
3304 our regexpr machinery.
3305 (frul_actionrout_t, struct file_rule_st): New.
3306 (hader_dot_h_frul, source_dot_c_frul): New functions.
3307 (NULL_REGEX, NULL_FRULACT): New.
3309 (matching_file_name_substitute): New function.
3310 (get_output_file_with_visibility): Updated comments and rewritten
3311 to use the new files_rules machinery.
3313 * Makefile.in (XREGEX_H): Added variable.
3314 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3316 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3318 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3320 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3322 * target.def (conditional_register_usage): Define.
3323 * reginfo.c (init_reg_sets_1): Call
3324 targetm.conditional_register_usage.
3325 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3326 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3327 for making it a hook.
3328 * doc/tm.texi: Regenerate.
3329 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3330 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3332 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3333 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3334 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3336 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3337 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3338 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3340 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3341 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3342 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3343 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3344 (bfin_conditional_register_usage): ...here. New function.
3345 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3346 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3347 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3348 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3349 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3350 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3351 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3352 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3353 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3354 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3355 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3356 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3358 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3359 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3360 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3361 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3362 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3363 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3364 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3365 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3366 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3367 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3368 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3370 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3371 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3372 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3374 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3376 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3377 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3378 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3379 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3380 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3381 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3382 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3383 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3384 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3385 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3386 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3387 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3388 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3389 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3390 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3391 ...here. New function.
3392 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3393 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3394 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3395 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3397 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3398 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3399 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3401 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3402 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3403 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3405 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3407 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3408 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3409 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3410 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3411 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3412 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3413 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3414 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3415 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3416 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3417 * config/score/score.c (score_conditional_register_usage): ...here.
3419 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3420 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3421 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3423 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3424 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3425 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3427 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3428 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3429 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3430 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3431 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3432 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3433 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3435 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3437 2010-11-21 Jan Hubicka <jh@suse.cz>
3438 Dominique d'Humieres <dominiq@lps.ens.ft>
3441 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3442 finalize external decls.
3444 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3446 * system.h (strerror): Poison.
3448 2010-11-21 Richard Henderson <rth@redhat.com>
3450 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3453 2010-11-21 Richard Henderson <rth@redhat.com>
3455 PR rtl-optimization/46571
3456 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3457 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3459 2010-11-21 Paul Koning <ni1d@arrl.net>
3461 * config/mips/pdp11.md (negsi2): Fix wrong code.
3463 2010-11-21 Paul Koning <ni1d@arrl.net>
3465 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3466 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3468 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3470 * config/mips/mips.c (machine_function): Rename load_label_length to
3471 load_label_num_insns.
3472 (mips_load_label_length): Rename to...
3473 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3474 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3476 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3479 * config/alpha/predicates.md (direct_call_operand): Return false
3480 for !TARGET_SMALL_TEXT targets.
3482 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3484 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3485 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3486 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3487 * doc/tm.texi: Regenerate.
3488 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3489 HANDLE_PRAGMA_WEAK): Poison.
3490 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3491 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3492 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3493 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3494 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3495 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3496 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3497 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3498 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3499 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3500 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3501 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3502 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3503 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3504 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3505 (HANDLE_PRAGMA_WEAK): Don't undefine.
3506 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3507 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3508 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3509 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3510 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3511 (HANDLE_PRAGMA_WEAK): Don't undefine.
3512 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3513 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3514 (HANDLE_PRAGMA_PACK): Don't undefine.
3515 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3516 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3517 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3518 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3519 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3520 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3521 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3522 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3523 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3524 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3525 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3526 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3527 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3528 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3529 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3530 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3531 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3533 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3536 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3537 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3538 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3540 2010-11-20 Jan Hubicka <jh@suse.cz>
3542 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3543 (dump_cgraph_node): Dump resolution.
3544 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3545 (cgraph_comdat_can_be_unshared_p): Dclare.
3546 * lto-streamer-out.c (produce_symtab): Use
3547 cgraph_comdat_can_be_unshared_p.
3548 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3549 (cgraph_comdat_can_be_unshared_p): New function based on logic
3550 in cgraph_externally_visible_p.
3551 (cgraph_externally_visible_p): Use it.
3552 (varpool_externally_visible_p): Virtual tables can be unshared.
3553 * varpool.c (dump_varpool_node): Dump resolution.
3555 2010-11-20 Jan Hubicka <jh@suse.cz>
3557 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3559 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3562 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3563 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3565 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3566 (install-strip): New target.
3567 (STRIPPROG): New variable, exported if STRIP is set.
3568 * doc/install.texi (Final install): Minor markup and code style
3569 fixes. Document install-strip target.
3571 2010-11-20 Paul Koning <ni1d@arrl.net>
3573 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3574 pdp11_regno_reg_class): New functions.
3575 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3576 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3577 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3579 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3580 frame pointer and argument pointer pseudo-registers.
3581 (ARG_POINTER_REGNUM): Define.
3582 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3584 (FIRST_PARM_OFFSET): Update for argument pointer.
3585 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3586 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3587 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3588 frame pointer and argument pointer.
3590 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3593 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3594 when looking for immediate uses.
3596 PR tree-optimization/45830
3597 * stmt.c (expand_switch_using_bit_tests_p): New function.
3598 (expand_case): Use it.
3599 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3600 * tree-switch-conversion.c (struct switch_conv_info): Add
3601 bit_test_uniq, bit_test_count and bit_test_bb fields.
3602 (check_range): Fix a comment.
3603 (check_process_case): Compute bit_test_uniq and bit_test_count.
3604 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3606 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3607 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3608 (array_value_type): New function.
3609 (build_one_array): Use it, if it returned different type,
3610 fold_convert all constructor fields and convert back to the
3611 wider type in the generated code.
3612 (process_switch): Initialize bit_test_uniq, bit_test_count and
3613 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3616 2010-11-19 Michael Matz <matz@suse.de>
3618 PR tree-optimization/46077
3619 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3621 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3623 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3624 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3626 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3628 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3630 * mode-switching.c (optimize_mode_switching): Use
3631 FOR_BB_INSNS instead of open-coded loop.
3632 * cfgrtl.c (redirect_branch_edge): Ditto.
3634 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3637 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3638 to accomodate 32 bit HOST_WIDE_INT.
3639 (m68hc11_emit_logical): Remove unused variable insn.
3640 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3641 this_insn_uses_iy before use.
3644 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3646 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3649 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3650 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3652 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3654 * doc/extend.texi (Function attributes): Document PowerPC target
3655 attributes that are supported.
3656 (Pragmas): Document that PowerPC now supports target pragmas.
3658 * doc/options.texi (TargetVariable): Document TargetVariable,
3659 HeaderInclude, and SourceInclude.
3661 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3662 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3665 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3666 SourceInclude directives. Fix a cut+paste error with target save
3667 enum variables. Sort enums in the structures after ints and
3669 * opth-gen.awk: Ditto.
3671 * configure.ac: Add support for HeaderInclude and SourceInclude option
3672 directives to add the appropriate files to the dependency lists.
3673 * configure: Regenerate.
3674 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3675 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3676 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3677 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3678 (gcc-options.o): Ditto.
3679 * opt-include.awk: New awk script to handle HeaderInclude and
3682 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3683 gets saved in the target options.
3684 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3685 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3686 (-mprototype): Ditto.
3687 (-mbit-word): ditto.
3688 (-mregnames): Ditto.
3689 (-msecure-plt): Ditto.
3691 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3692 (-mpowerpc-gfxopt): Ditto.
3699 (-mhard-dfp): Ditto.
3702 (-mmultiple): Ditto.
3707 (-mno-update): Ditto.
3708 (-mavoid-indexed-addresses): Ditto.
3709 (-mtls-markers): Ditto.
3710 (-msched-epilog): Ditto.
3711 (-msched-prolog): Ditto.
3712 (-maix-struct-return): Ditto.
3713 (-msvr4-struct-return): Ditto.
3714 (-mxl-compat): Ditto.
3715 (-mrecip-precision): Ditto.
3716 (-mfp-in-toc): Ditto.
3717 (-msum-in-toc): Ditto.
3719 (-mblock-move-inline-limit=): Ditto.
3722 (-mlongcall): Ditto.
3723 (-mgen-cell-microcode): Ditto.
3724 (-mwarn-cell-microcode): Ditto.
3725 (-mwarn-altivec-long): Ditto.
3726 (-mprioritize-restricted-insns=): Ditto.
3727 (-msingle-float): Ditto.
3728 (-mdouble-float): Ditto.
3729 (-msimple-fpu): Ditto.
3730 (-mxilinx-fpu): Ditto.
3731 * config/rs6000/aix64.opt (-mpe): Ditto.
3733 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3734 (rs6000_cpu): Move variable to be a target variable. Rename
3735 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3736 -mdebug=<xxx> variables into a single int.
3737 (rs6000_always_hint): Ditto.
3738 (rs6000_sched_groups): Ditto.
3739 (rs6000_align_branch_targets): Ditto.
3740 (rs6000_sched_costly_dep): Ditto.
3741 (rs6000_sched_insert_nops): Ditto.
3742 (rs6000_long_double_type_size): Ditto.
3743 (rs6000_ieeequad): Ditto.
3744 (rs6000_altivec_abi): Ditto.
3745 (rs6000_spe): Ditto.
3746 (rs6000_spe_abi): Ditto.
3747 (rs6000_float_gprs): Ditto.
3748 (rs6000_darwin64_abi): Ditto.
3749 (can_override_loop_align): Ditto.
3750 (rs6000_sdata): Ditto.
3751 (rs6000_tls_size): Ditto.
3752 (rs6000_current_abi): Ditto.
3753 (rs6000_traceback): Ditto.
3754 (rs6000_alignment_flags): Ditto.
3755 (rs6000_current_cmodel): Ditto.
3756 (rs6000_recip_control): Ditto.
3757 (rs6000_cpu_index): Ditto.
3758 (rs6000_tune_index): Ditto.
3759 (rs6000_debug): Ditto.
3760 (rs6000_target_flags_explict): Ditto.
3762 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3765 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3766 cmodel. Change all uses.
3768 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3769 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3770 Rename cmodel to rs6000_current_cmodel.
3771 (rs6000_sched_groups): Ditto.
3772 (rs6000_align_branch_targets): Ditto.
3773 (rs6000_sched_costly_dep): Ditto.
3774 (rs6000_sched_insert_nops): Ditto.
3775 (rs6000_long_double_type_size): Ditto.
3776 (rs6000_ieeequad): Ditto.
3777 (rs6000_altivec_abi): Ditto.
3778 (rs6000_spe): Ditto.
3779 (rs6000_spe_abi): Ditto.
3780 (rs6000_float_gprs): Ditto.
3781 (rs6000_darwin64_abi): Ditto.
3782 (can_override_loop_align): Ditto.
3783 (rs6000_sdata): Ditto.
3784 (rs6000_tls_size): Ditto.
3785 (rs6000_current_abi): Ditto.
3786 (rs6000_traceback): Ditto.
3787 (rs6000_alignment_flags): Ditto.
3788 (rs6000_current_cmodel): Ditto.
3789 (rs6000_recip_control): Ditto.
3790 (rs6000_cpu_index): Ditto.
3791 (rs6000_tune_index): Ditto.
3792 (rs6000_debug): Ditto.
3793 (rs6000_target_flags_explict): Ditto.
3794 (rs6000_sched_insert_nops_str): Make static.
3795 (rs6000_sched_costly_dep_str): Ditto.
3796 (rs6000_recip_name): Ditto.
3797 (rs6000_abi_name): Ditto.
3798 (rs6000_sdata_name): Ditto.
3799 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3800 (rs6000_parse_tls_size_option): Delete.
3801 (rs6000_valid_attribute_p): New function for target attributes and
3803 (rs6000_function_specific_save): Ditto.
3804 (rs6000_function_specific_restore): Ditto.
3805 (rs6000_function_specific_print): Ditto.
3806 (rs6000_can_inline_p): Ditto.
3807 (rs6000_set_current_function): Ditto.
3808 (rs6000_inner_target_options): Ditto.
3809 (rs6000_debug_target_options): Ditto.
3810 (rs6000_pragma_target_parse): Ditto.
3811 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3812 attributes and pragmas.
3813 (TARGET_OPTION_SAVE): Ditto.
3814 (TARGET_OPTION_RESTORE): Ditto.
3815 (TARGET_OPTION_PRINT): Ditto.
3816 (TARGET_CAN_INLINE_P): Ditto.
3817 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3818 (POWER_MASKS): Move to file level scope from the
3819 rs6000_option_override_internal function.
3820 (POWERPC_MASKS): Ditto.
3821 (ISA_*_MASKS): Ditto.
3822 (struct rs6000_ptt): Ditto.
3823 (processor_target_table): Ditto.
3824 (rs6000_cpu_name_lookup): Map cpu name to an index in
3825 processor_target_table.
3826 (rs6000_debug_reg_global): Print more information on processor
3827 options for -mdebug=reg.
3828 (rs6000_init_hard_regno_mode_ok): Add support for target
3829 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3830 Allow -mdebug=val1,val2. Rename cmodel variable.
3831 (rs6000_option_override_internal): Ditto.
3832 (rs6000_option_override): Ditto.
3833 (rs6000_handle_option): Ditto.
3834 (rs6000_conditional_register_usage): Add debug trace message.
3835 (struct rs6000_opt_mask): New for target attribute/pragma support.
3836 (rs6000_opt_masks): Ditto.
3837 (struct rs6000_opt_var): Ditto.
3838 (rs6000_opt_vars): Ditto.
3839 (rs6000_previous_function): Ditto.
3841 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3842 wasn't already included.
3843 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3844 (enum processor_type): Ditto.
3845 (rs6000_cpu): Ditto.
3846 (enum fpu_type_t): Ditto.
3848 (enum rs6000_dependence_cost): Ditto.
3849 (enum rs6000_nop_insertion): Ditto.
3850 (enum group_termination): Ditto.
3851 (rs6000_long_double_type_size): Ditto.
3852 (rs6000_ieeequad): Ditto.
3853 (rs6000_altivec_abi): Ditto.
3854 (rs6000_spe_abi): Ditto.
3855 (rs6000_spe): Ditto.
3856 (rs6000_float_gprs): Ditto.
3857 (rs6000_alignment_flags): Ditto.
3858 (rs6000_sched_insert_nops): Ditto.
3859 (enum rs6000_vector): Ditto.
3860 (enum rs6000_abi): Ditto.
3861 (rs6000_current_opt): Ditto.
3862 (rs6000_debug_*): Delete.
3863 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3864 (TARGET_DEBUG*): Ditto.
3866 * config/rs6000/rs6000-opts.h: New header file to define the enums
3867 that are used in target variables that are now defined in rs6000.opt.
3869 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3871 (rs6000_sdata): Ditto.
3872 (rs6000_abi_name): Delete.
3873 (rs6000_sdata_name): Ditto.
3874 (rs6000_tls_size_string): Ditto.
3876 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3878 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3880 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3881 should_emit_struct_debug): Move from opts.c.
3882 * flag-types.h (enum debug_struct_file): Move from opts.c.
3883 * flags.h (should_emit_struct_debug): Remove.
3884 (base_of_path): Declare.
3885 (set_struct_debug_option): Add gcc_options parameter.
3886 * optc-gen.awk, opth-gen.awk: Handle array variables.
3887 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3888 debug_struct_generic): Remove.
3889 (set_struct_debug_option): Add gcc_options parameter.
3890 (base_of_path): Remove static.
3891 (main_input_basename, main_input_baselength, matches_main_base,
3892 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3894 * toplev.c (main_input_basename, main_input_baselength): Define
3896 * toplev.h (main_input_basename, main_input_baselength): Declare
3899 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3901 * common.opt (flag_instrument_functions_exclude_functions,
3902 flag_instrument_functions_exclude_files): New Variable definitions.
3903 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3904 * gimplify.c (char_p): Declare type and vectors.
3905 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3906 * opts.c (flag_instrument_functions_exclude_functions,
3907 flag_instrument_functions_exclude_files): Remove.
3908 (add_comma_separated_to_vector): Take void **.
3909 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3910 (common_handle_option): Use options structure for
3911 -finstrument-functions-exclude- options.
3913 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3915 * doc/options.texi (Var): Document effects of Defer.
3917 * opt-functions.awk (var_type, var_set): Handle deferred options.
3918 * opts-common.c (set_option): Handle CLVC_DEFER.
3919 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3920 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3921 fstack-limit-symbol=): Mark as deferred.
3922 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3924 (print_filtered_help): Don't report state of CLVC_DEFER options.
3925 (common_handle_option): Move code for OPT_fcall_used_,
3926 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3927 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3928 OPT_fstack_limit_symbol_ to opts-global.c.
3929 (option_enabled, get_option_state): Handle CLVC_DEFER.
3930 * opts.h: Include vec.h.
3931 (enum cl_var_type): Add CLVC_DEFER.
3932 (cl_deferred_option): Define type and vectors.
3933 (handle_common_deferred_options): Declare.
3934 * opts-global.c: New.
3935 * toplev.c (toplev_main): Call handle_common_deferred_options
3936 * Makefile.in (OPTS_H): Include $(VEC_H).
3937 (OBJS-common): Include opts-global.o.
3938 (opts.o): Update dependencies.
3939 (opts-global.o): Add dependencies.
3941 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3943 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3944 to objc_declare_protocols.
3946 2010-11-19 Richard Guenther <rguenther@suse.de>
3949 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3950 IDENTIFIERs do not stream TREE_TYPE.
3951 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3953 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3955 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3957 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3960 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3961 non-delegitimized TLS UNSPECs.
3963 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3964 Ian Lance Taylor <iant@google.com>
3966 * config/darwin-c.c (darwin_additional_format_types): Export.
3968 2010-11-18 Paul Koning <ni1d@arrl.net>
3970 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3973 2010-11-18 Paul Koning <ni1d@arrl.net>
3975 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
3976 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
3977 * config/pdp11/pdp11.opt (-mabshi): Delete.
3979 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
3981 * resource.h (struct resources): Fix typo in the comment.
3983 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3986 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
3988 2010-11-18 Richard Henderson <rth@redhat.com>
3991 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
3992 maybe_copy_epilogue_insn; handle prologue insns as well.
3993 * rtl.h, cfglayout.c: Update for rename.
3994 * recog.c (peep2_attempt): Copy prologue/epilogue data for
3995 RTX_FRAME_RELATED_P insns.
3997 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4000 * builtins.c (fold_builtin_printf): Don't copy and modify string
4001 before build_string_literal, instead modify what
4002 build_string_literal returned.
4004 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4007 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4008 REALPART_EXPR and IMAGPART_EXPR.
4010 2010-11-18 Richard Guenther <rguenther@suse.de>
4012 PR tree-optimization/46172
4013 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4015 (slpeel_tree_peel_loop_to_edge): Call it.
4017 2010-11-18 Jeff Law <law@redhat.com>
4019 PR middle-end-optimization/46297
4020 * postreload.c (reload_combine_note_store): Deal with embedded
4021 side effects in MEM expressions.
4023 2010-11-18 Richard Guenther <rguenther@suse.de>
4026 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4027 when checking is not enabled.
4029 2010-11-18 Richard Guenther <rguenther@suse.de>
4032 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4034 (gimple_register_canonical_type): Also cache the canoncial type
4035 for non type leaders.
4037 2010-11-18 Richard Guenther <rguenther@suse.de>
4039 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4041 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4044 * sel-sched-ir.c (init_expr): Use the correct type for
4046 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4048 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4050 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4051 as well as -mrelocatable at the same time.
4053 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4056 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4057 Call the clz builtin.
4059 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4060 Steve Ellcey <sje@cup.hp.com>
4063 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4064 if section attribute used.
4066 2010-11-17 Jan Hubicka <jh@suse.cz>
4068 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4069 expand errno setting variant when optimizing for size.
4071 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4073 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4074 Reverse backward loop. Fix formatting issues.
4076 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4078 * c-parser.c (c_token_is_qualifier,
4079 c_parser_next_token_is_qualifier): New.
4080 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4081 Improve error message on specs->tagdef_seen_p.
4082 (c_parser_struct_or_union_specifier): Improve error recovery.
4083 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4084 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4085 using c_parser_next_token_is_qualifier; extend it to cover
4086 a ctsk_tagdef typespec and !typespec_ok in general.
4088 2010-11-17 Richard Guenther <rguenther@suse.de>
4090 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4091 (gimple_mod_pow2_value_transform): Likewise.
4092 (gimple_mod_subtract_transform): Likewise.
4094 2010-11-17 Richard Guenther <rguenther@suse.de>
4097 * gimple.c (gimple_register_canonical_type): Make sure to only
4098 make type leaders canonical types.
4100 2010-11-17 Michael Matz <matz@suse.de>
4102 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4103 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4104 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4105 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4106 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4107 (pass_build_ssa): ... but here.
4108 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4109 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4110 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4111 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4112 * predict.c (rebuild_frequencies): Ditto.
4113 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4114 * emit-rtl.c (verify_rtl_sharing): Ditto.
4115 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4116 * tree-ssa-live.c (remove_unused_locals): Ditto.
4117 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4118 * tree-ssa.c (pass_early_warn_uninitialized,
4119 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4120 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4121 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4122 * passes.c (pass_postreload, execute_todo): Ditto.
4123 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4125 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4127 * doc/invoke.texi (-dy): Remove.
4128 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4129 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4130 * langhooks.c (lhd_do_nothing_i): Remove.
4131 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4132 * toplev.c (set_yydebug): Remove.
4133 (compile_file): Update call to lang_hooks.parse_file.
4134 (decode_d_option): Don't handle -dy.
4136 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4138 PR rtl-optimization/46440
4139 * combine.c (update_cfg_for_uncondjump): When changing
4140 an indirect jump into unconditional jump, remove BARRIERs
4143 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4145 * opts.c (target_handle_option): Do not assert that loc ==
4148 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4149 Richard Guenther <rguenther@suse.de>
4152 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4153 call_may_clobber_ref_p_1): Return true for __sync_* and some
4154 OpenMP builtins that act as threading barriers.
4156 2010-11-17 Richard Guenther <rguenther@suse.de>
4158 PR tree-optimization/46498
4159 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4161 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4163 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4164 (xtensa_function_arg_boundary): ...this.
4165 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4166 thinko in declaration.
4167 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4168 number of parameters to picochip_function_arg_boundary.
4169 (picochip_arg_advance): Likewise.
4171 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4174 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4175 under check for type.
4177 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4179 * ifcvt.c (dead_or_predicable): Fix typo.
4181 2010-11-16 Richard Henderson <rth@redhat.com>
4183 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4184 * config/s390/s390.opt (mfused-madd): Remove.
4185 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4186 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4187 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4188 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4190 2010-11-16 Richard Henderson <rth@redhat.com>
4192 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4193 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4194 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4195 (*altivec_vmaddfp_1): Remove.
4196 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4197 (altivec_mulv4sf3): Expand to FMA directly.
4198 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4199 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4200 * config/rs6000/paired.md (paired_madds0): Use FMA.
4201 (paired_madds1): Likewise.
4202 (*paired_madd): Rename from paired_madd; use FMA.
4203 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4204 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4205 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4206 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4207 (rs6000_emit_madd): Use fma_optab.
4208 (rs6000_emit_msub): Use fms_optab.
4209 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4210 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4211 (*fmasf4_fpr): Rename from fmasf4_fpr.
4212 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4213 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4214 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4215 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4216 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4217 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4218 (*fmadf4_fpr): Rename from fmadf4_fpr.
4219 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4220 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4221 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4222 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4223 (fmasf4, fmadf4): Macroize into...
4224 (fma<FMA_F>4): ... here.
4225 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4226 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4227 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4229 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4230 (*vsx_fmadd<mode>4_1): Remove.
4231 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4232 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4233 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4234 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4235 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4236 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4237 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4239 2010-11-16 Richard Henderson <rth@redhat.com>
4241 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4242 (fmasf4, fnmadf4, fnmasf4): Likewise.
4243 (unnamed plus+mult insns and splitters): Delete.
4245 2010-11-16 Richard Henderson <rth@redhat.com>
4247 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4248 (fnma<VSF>4): Rename from fnms_<VSF>.
4249 (fms<VSF>4): Rename from fms_<VSF>.
4250 (fma<VDF>4): Rename from fma_<VDF>.
4251 (fms<VDF>4): Rename from fms_<VDF>.
4252 (nfma<VDF>4): Rename from fnma_<VDF>.
4253 (nfms<VDF>4): Rename from fnms_<VDF>.
4254 (fnma<VDF>4, fnms<VDF>4): New expanders.
4255 (floatunsdisf2): Update for the renames.
4256 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4257 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4259 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4261 PR rtl-optimization/46490
4262 * combine.c (expand_compound_operation): Fix thinko.
4264 2010-11-16 Richard Henderson <rth@redhat.com>
4267 * recog.c (peep2_attempt): Convert frame-related info when possible.
4268 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4269 (peephole2_optimize): Allow peep2_attempt to fail.
4271 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4273 PR rtl-optimization/46315
4274 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4275 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4277 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4278 (remove_reg_equal_equiv_notes_for_defs): ...this.
4279 (delete_unmarked_insns): Adjust to above renaming.
4280 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4281 referring to registers set in the insns being moved, if any.
4283 * df-core.c (df_ref_dump): New function extracted from...
4284 (df_refs_chain_dump): ...here. Call it.
4285 (df_regs_chain_dump): Likewise.
4286 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4287 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4289 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4291 PR rtl-optimization/46395
4292 * postreload.c (reload_combine): Invalidate register use
4293 information on all control flow insns.
4295 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4296 LABEL_REF in UNSPEC operand.
4298 2010-11-16 Jan Hubicka <jh@suse.cz>
4300 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4301 when !flag_toplevel_reorder do not remove unless variable is
4302 COMDAT or ARTIFICIAL.
4303 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4304 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4305 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4306 * varpool.c (decide_is_variable_needed): Do not handle visibility
4308 (varpool_finalize_decl): Likewise.
4309 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4310 update outdated comment on DECL_RTL_SET_P check.
4312 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4314 * config/sol2.h (NM_FLAGS): Define.
4315 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4316 * doc/tm.texi: Update.
4318 2010-11-16 Nick Clifton <nickc@redhat.com>
4320 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4321 (msubsf4): Rename to fmssf4, and use fma.
4322 (nmaddsf4): Rename to fnmasf4 and use fma.
4323 (nmsubsf4): Rename to fnmssf4 and use fma.
4325 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4328 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4329 (score3_in_small_data_p, score3_function_value): Likewise.
4330 (score3_trampoline_init): Use LCT_NORMAL.
4331 (score3_print_operand): Initialize code as UNKNOWN.
4332 * config/score/predicates.md (score_load_multiple_operation):
4333 Remove unused variable.
4334 (score_store_multiple_operation): Likewise.
4335 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4336 (score7_in_small_data_p, score7_function_value): Likewise.
4337 (score7_trampoline_init): Use LCT_NORMAL.
4338 (score7_print_operand): Initialize code as UNKNOWN.
4339 * config/score/score3.h (score3_return_in_memory): Update prototype.
4340 (score3_in_small_data_p, score3_function_value): Likewise.
4341 * config/score/score-protos.h (score_function_value): Likewise.
4342 * config/score/score7.h (score7_return_in_memory): Update prototype.
4343 (score7_in_small_data_p, score7_function_value): Likewise.
4344 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4345 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4346 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4347 (score_function_epilogue, score_in_small_data_p): Likewise.
4348 (score_option_override, score_asm_trampoline_template): Likewise.
4349 (score_trampoline_init, score_print_operand): Likewise.
4350 (score_print_operand_address, score_prologue): Likewise.
4351 (score_epilogue, score_call, score_call_value): Likewise.
4352 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4353 (score_function_arg_advance): Likewise. Make static.
4354 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4355 (score_function_arg, score_legitimate_address_p): Make static.
4356 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4357 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4358 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4359 Allow (W) == HOST_BITS_PER_WIDE_INT.
4362 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4363 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4365 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4367 * config/arc/arc.c: Delete pasto.
4368 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4370 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4372 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4373 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4374 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4375 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4376 (mn10300_preferred_reload_class,
4377 mn10300_preferred_output_reload_class): New functions.
4379 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4381 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4382 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4383 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4384 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4386 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4388 * builtins.c (std_gimplify_va_arg_expr): Use
4389 targetm.calls.function_arg_boundary.
4390 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4391 * calls.c (struct arg_data): Update comment.
4392 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4393 * target.def (function_arg_boundary): Define.
4394 * targhooks.h (default_function_arg_boundary): Declare.
4395 * targhooks.c (default_function_arg_boundary): Define.
4396 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4397 TARGET_FUNCTION_ARG_BOUNDARY.
4398 (FUNCTION_ARG_BOUNDARY): Delete.
4399 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4400 * doc/tm.texi: Regenerate.
4401 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4402 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4403 * config/arc/arc.c (arc_function_arg_boundary): Define.
4404 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4405 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4406 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4407 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4408 (arm_function_arg_boundary): Define.
4409 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4410 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4411 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4412 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4413 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4414 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4415 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4416 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4417 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4418 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4419 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4420 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4421 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4422 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4423 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4424 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4425 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4426 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4427 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4428 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4429 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4430 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4431 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4432 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4433 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4434 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4435 * config/pa/pa.c (pa_function_arg_boundary): Define.
4436 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4437 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4438 * config/picochip/picochip-protos.h
4439 (picochip_get_function_arg_boundary): Delete.
4440 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4442 (picochip_function_arg_boundary): ...this. Make static.
4443 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4444 (picochip_arg_advance): Adjust.
4445 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4446 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4447 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4448 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4449 (rs6000_function_arg_boundary): ...this. Make static.
4450 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4451 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4452 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4453 * config/rx/rx.c (rx_function_arg_boundary): Define.
4454 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4455 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4456 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4457 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4458 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4459 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4460 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4461 (xtensa_function_arg_boundary): ...this. Make static.
4462 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4464 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4466 * expr.c (alignment_for_piecewise_move): New function.
4467 (widest_int_mode_for_size): New function.
4468 (move_by_pieces, move_by_pieces_ninsns): Call them.
4469 (can_store_by_pieces, store_by_pieces_1): Likewise.
4471 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4473 * gcc.c (char_p): Define. Define a VEC of it.
4474 (n_linker_options, n_assembler_options, n_preprocessor_options):
4476 (linker_options, assembler_options, preprocessor_options): Convert
4478 (add_preprocessor_option): Adjust.
4479 (add_assembler_option): Adjust.
4480 (add_linker_option): Adjust.
4481 (do_specs_vec): New function.
4482 (do_spec_1): Call it. Adjust for new types.
4484 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4486 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4487 (sreal.o, statistics.o, stringpool.o): Likewise.
4489 2010-11-16 Richard Guenther <rguenther@suse.de>
4491 PR tree-optimization/44545
4492 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4493 statements are not reassociatable.
4494 (reassociate_bb): Likewise.
4496 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4498 * bitmap.c: Delete unnecessary includes.
4499 * ebitmap.c: Likewise.
4500 * et-forest.c: Likewise.
4501 * sreal.c: Likewise.
4502 * statistics.c: Likewise.
4503 * stringpool.c: Likewise.
4504 * double-int.c: Add comment for inclusion of tm.h.
4506 2010-11-16 Richard Guenther <rguenther@suse.de>
4508 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4509 (visit_nary_op): ... this.
4510 (visit_binary_op): Remove.
4511 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4513 2010-11-16 Richard Guenther <rguenther@suse.de>
4516 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4518 2010-11-16 Nick Clifton <nickc@redhat.com>
4520 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4523 2010-11-15 Richard Henderson <rth@redhat.com>
4525 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4526 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4529 2010-11-15 Richard Henderson <rth@redhat.com>
4531 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4532 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4535 2010-11-15 Richard Henderson <rth@redhat.com>
4537 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4538 and *mulsubsf4 respectively. Use fma rtx_code.
4540 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4542 * gcc.c: Include "vec.h".
4543 (argbuf): Make into a VEC.
4544 (argbuf_length, argbuf_index): Remove.
4545 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4546 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4547 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4548 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4549 (gcc.o): Depend on $(VEC_H).
4551 2010-11-15 Richard Henderson <rth@redhat.com>
4553 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4554 via FMA if unsafe math.
4555 (insert_var_expansion_initialization): Handle FMA.
4556 (combine_var_copies_in_loop_exit): Likewise.
4558 2010-11-15 Richard Henderson <rth@redhat.com>
4560 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4561 * config/ia64/ia64.opt: Remove mfused-madd.
4562 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4563 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4564 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4565 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4566 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4567 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4568 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4569 (fmav2sf4): Rename from fpma; use FMA code.
4570 (fmsv2sf4): Rename from fpms; use FMA code.
4571 (fnmav2sf4): Rename from *fpnma; use FMA code.
4572 * config/ia64/ia64.md (MODE_SDF): New iterator.
4573 (suffix): New mode attribute.
4574 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4575 (fmssf4): Rename from *fmssf4.
4576 (fnmasf4): Rename from *nfmasf4.
4577 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4578 (*nmadddf4, *nmadddf4_truncsf): Remove.
4579 (fmsdf4): Rename from *fmsdf4.
4580 (fnmadf4): Rename from *nfmadf4.
4581 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4582 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4583 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4584 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4585 (fmsxf4): Rename from *fmsxf4.
4586 (fnmaxf4): Rename from *nfmaxf4.
4587 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4588 (*fnmaxf_trunc_<MODE_SDF>): New.
4590 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4592 PR tree-optimization/46461
4593 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4596 2010-11-15 Ian Lance Taylor <iant@google.com>
4598 * godump.c: New file.
4599 * common.opt (fdump-go-spec=): New option.
4600 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4601 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4602 (TYPE_SYMTAB_IS_DIE): Define.
4603 (struct tree_type): Change GTY for symtab field to use
4604 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4605 to pick the union field.
4606 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4607 (dump_go_spec_init): Declare.
4608 * toplev.c (process_options): Handle flag_dump_go_spec.
4609 * debug.c: Include "tree.h".
4610 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4611 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4612 * dbxout.c (dbx_debug_hooks): Likewise.
4613 (xcoff_debug_hooks): Likewise.
4614 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4615 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4616 SDB_DEBUGGING_INFO is not defined.
4617 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4618 (Overall Options): Document -fdump-go-spec.
4619 * Makefile.in (OBJS-common): Add godump.o.
4620 (debug.o): Add dependency on $(TREE_H).
4621 (godump.o): New target.
4622 (GTFILES): Add $(srcdir)/godump.c.
4624 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4627 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4628 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4629 style < 0, add REG_FRAME_RELATED_EXPR.
4632 * rtl.h (vt_equate_reg_base_value): New prototype.
4633 * alias.c (vt_equate_reg_base_value): New function.
4634 * var-tracking.c (vt_init_cfa_base): Use it.
4636 2010-11-15 Jan Hubicka <jh@suse.cz>
4637 Diego Novillo <dnovillo@google.com>
4640 * doc/lto.texi: Add.
4641 * doc/gccint.texi: Add reference to lto.texi.
4642 * doc/invoke.texi: Update user documentation for LTO.
4643 Move internal flags to lto.texi
4645 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4647 * c-typeck.c (build_unary_op): Use
4648 objc_build_incr_expr_for_property_ref to build the pre/post
4649 increment/decrement of an Objective-C property ref, and skip the
4650 lvalue_or_else check in that case.
4652 2010-11-15 Martin Jambor <mjambor@suse.cz>
4654 PR tree-optimization/46349
4655 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4656 (contains_vce_or_bfcref_p): Likewise.
4657 (sra_modify_assign): Use them.
4659 2010-11-15 Richard Guenther <rguenther@suse.de>
4661 PR tree-optimization/46467
4662 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4663 variables without subvars.
4665 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4667 * config/picochip/picochip.c (file header): Picochip name change.
4668 * config/picochip/picochip.md (file header): Likewise.
4669 * config/picochip/predicates.md (file header): Likewise.
4670 * config/picochip/dfa_space.md (file header): Likewise.
4671 * config/picochip/dfa_speed.md (file header): Likewise.
4672 * config/picochip/picochip.h(file header): Likewise.
4673 * config/picochip/constraints.md (file header): Likewise.
4674 * config/picochip/picochip-protos.h (file header): Likewise.
4675 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4676 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4677 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4678 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4679 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4680 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4681 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4682 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4683 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4684 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4685 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4686 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4687 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4688 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4690 2010-11-15 Richard Guenther <rguenther@suse.de>
4693 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4695 2010-11-15 Nick Clifton <nickc@redhat.com>
4697 * config/stormy16/stormy16.c (direct_return): Do not generate a
4698 direct return for interrupt handlers.
4700 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4702 * Makefile.in (tm.texi): Replace with rule for:
4703 ($(srcdir)/doc/tm.texi).
4704 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4705 $(srcdir)/doc/tm.texi .
4706 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4710 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4713 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4714 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4717 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4719 2010-11-15 Richard Guenther <rguenther@suse.de>
4722 * lto-opts.c (lto_write_options): Write -fexceptions even if
4723 not set by the user.
4725 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4728 * c-decl.c (declspecs_add_type): Make variables with error types
4730 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4731 do not start a declaration before an Objective-C foreach.
4732 (c_parser_declaration_or_fndef): Improve recovery after unknown
4734 (c_parser_for_statement): Hoist entrance of "foreach context"
4735 before ifs, add corresponding reset where it was missing. Do
4736 not set objc_could_be_foreach_context for C.
4738 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4740 PR tree-optimization/45722
4741 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4742 this is a reference to a component.
4743 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4744 (ipa_note_param_call): Adjust comment.
4746 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4748 * config/mips/mips.c (machine_function): Remove
4749 initialized_mips16_gp_pseudo_p.
4750 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4751 detect whether a pseudo has already been created. Unconditionally
4752 create a new one if not.
4753 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4754 expanding to rtl. Create a new pseudo otherwise, if allowed.
4756 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4759 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4760 * tm.texi: Regenerated.
4761 * output.h (decode_reg_name_and_count): Declare.
4762 * varasm.c (decode_reg_name_and_count): New function.
4763 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4764 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4765 iterate over all regs used.
4766 * stmt.c (expand_asm_operands): Likewise.
4767 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4768 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4769 multiple machine registers.
4771 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4773 * stor-layout.c (place_union_field): Do not put location information
4774 on offset expressions.
4775 (place_field): Likewise.
4776 (finalize_record_size): Likewise on size expressions.
4777 (finalize_type_size): Likewise.
4778 (layout_type): Likewise.
4780 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4783 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4784 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4785 * df.h (df_set_bb_dirty_nonlr): Likewise.
4787 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4789 * config/mips/mips.md (call_internal): Pass curr_insn to
4791 (call_internal_direct): Ditto.
4792 (call_value_internal): Ditto.
4793 (call_value_internal_direct): Ditto.
4794 (call_value_multiple_internal): Ditto.
4795 * config/mips/mips.c (mips_split_call): Do not copy
4796 CALL_INSN_FUNCTION_USAGE here.
4798 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4800 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4801 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4802 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4803 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4804 (TUNE_LOONGSON_3A): Define.
4805 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4806 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4807 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4808 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4809 (mips_rtx_cost_data): Add Loongson-3A.
4811 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4813 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4816 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4818 * dwarf2out.c (macinfo_entry): New struct.
4819 (output_comp_unit): Emit the section start label here and flag that we
4820 will emit an info section.
4821 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4823 (dwarf2out_end_source_file): Likewise.
4824 (dwarf2out_define): Likewise.
4825 (dwarf2out_undef): Likewise.
4826 (output_macinfo): New.
4827 (dwarf2out_init): Do not emit debug section switches here, allocate a
4828 vec for macinfo, when required.
4829 (dwarf2out_finish): First switch to debug_abbrev_section here.
4830 debug_line_section, debug_macinfo_section, Likewise.
4831 Check that the pubtypes table has at least one unpruned entry before
4834 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4837 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4838 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4840 (c_parser_compound_statement_nostart, c_parser_label,
4841 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4842 (c_parser_declaration_or_fndef): Detect the case now matched by
4843 c_parser_next_tokens_start_declaration, give error and correct it.
4845 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4847 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4848 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4850 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4851 (shadow_tag_warned, check_compound_literal_type): Adjust
4852 uses of tag_defined_p.
4853 (declspecs_add_type): Set typespec_kind.
4854 * c-parser.c (c_parser_declaration_or_fndef,
4855 c_parser_declspecs, c_parser_struct_declaration,
4856 c_parser_parameter_declaration, c_parser_type_name,
4857 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4859 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4860 tag_defined_p, pass ctsk_firstref through.
4862 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4864 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4865 (struct format_wanted_type): Replace field "name" with "kind", add
4866 "format_start" and "format_length".
4867 (check_format_info_main): Fill in new fields. Fill in
4868 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4869 after the final NUL outside the while loop. Do not include
4870 width and precision modifiers in the format_start/format_length
4872 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4873 arguments. Compute WANTED_TYPE first so that format_type_warning
4874 can be called for missing arguments. Adjust calls to
4875 format_type_warning.
4876 (format_type_warning): Fetch as much information as possible
4877 from format_wanted_type. Adjust printing now that every
4878 warning has a "descr", as well as for missing argument warnings
4879 and to include % sign for format specifiers.
4881 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4883 PR rtl-optimization/46204
4884 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4885 Update all callers. Do not recompute topological order. Adjust
4886 fallthrough edges following a degenerate conditional jump.
4888 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4890 * opts-common.c (control_warning_option): New.
4891 * opts.c (set_default_handlers): New.
4892 (decode_options): Use set_default_handlers and
4893 control_warning_option.
4894 (common_handle_option): Update call to enable_warning_as_error.
4895 (enable_warning_as_error): Take gcc_options parameters. Use
4896 control_warning_option.
4897 * opts.h (set_default_handlers, control_warning_option): Declare.
4899 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4901 * Makefile.in (OPTS_H): Define.
4902 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4903 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4904 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4905 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4906 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4907 * gcc.c (driver_handle_option): Take location_t parameter.
4908 (process_command, do_self_spec): Update calls to
4909 read_cmdline_option.
4910 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4911 * langhooks.c (lhd_handle_option): Take location_t parameter.
4912 * langhooks.h (handle_option): Take location_t parameter.
4913 * lto-opts.c (lto_reissue_options): Update call to set_option.
4914 * opts-common.c (handle_option): Make static. Take location_t
4915 parameter and pass it to other functions.
4916 (handle_generated_option): Take location_t parameter and pass it
4918 (read_cmdline_option): Take location_t parameter and pass it to
4919 other functions. Use warning_at and error_at.
4920 (set_option): Take location_t parameter and pass it to other
4922 * opts.c (common_handle_option): Take location_t parameter and
4923 pass it to other functions.
4924 (enable_warning_as_error): Make static. Take location_t parameter
4925 and pass it to other functions.
4926 (lang_handle_option): Take location_t parameter and pass it to
4928 (target_handle_option): Take location_t parameter.
4929 (read_cmdline_options, maybe_default_option,
4930 maybe_default_options, default_options_optimization,
4931 decode_options): Take location_t parameter and pass it to other
4933 * opts.h: Include input.h.
4934 (struct cl_option_handler_func, decode_options, set_option,
4935 handle_generated_option, read_cmdline_option): Take location_t
4937 (handle_option, enable_warning_as_error): Remove.
4938 * toplev.c (toplev_main): Update call to decode_options.
4940 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4942 * graphite-cloog-util.c (oppose_constraint,
4943 cloog_matrix_to_ppl_constraint,
4944 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4945 CLooG isl uses unsigned integers. This triggered a warning.
4947 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4950 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4951 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4952 (xtensa_function_arg_1): De-constify cum.
4953 (xtensa_expand_prologue): Use add_reg_note.
4956 * config/cris/cris.c (saved_regs_mentioned): Delete.
4957 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4958 Remove unused variable op0p.
4959 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4960 (cris_emit_movem_store): Use add_reg_note.
4963 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4965 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4967 * function.c (expand_function_end): Set the locator of the prologue on
4968 the stack checking insns.
4970 2010-11-12 Richard Henderson <rth@redhat.com>
4972 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4973 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4974 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
4976 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
4977 (fnmasf4): Rename from mulsubsf3; use fma.
4979 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4980 Richard Henderson <rth@redhat.com>
4983 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
4984 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
4987 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
4989 * opts-common.c (decode_cmdline_option): Initialize separate_args.
4991 2010-11-12 Jan Hubicka <jh@suse.cz>
4993 * doc/invoke.texi (early-inlining-insns): Update default.
4994 * params.def (early-inlining-insns): Default to 10.
4996 2010-11-12 Olivier Hainque <hainque@adacore.com>
4998 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5000 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5002 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5003 (SUPPORTS_INIT_PRIORITY): Define.
5005 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5008 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5009 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5010 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5011 (avr_device_to_devicelib): Likewise.
5012 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5014 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5015 (zero_extendhidi2, zero_extendsidi2): Likewise.
5016 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5017 (avr_return_addr_rtx): De-constify tem.
5018 (avr_rotate_bytes): Move declarations to start of block.
5019 Don't use variable length array. Put nested if/else into block.
5021 PR rtl-optimization/46433
5022 * var-tracking.c: Include tm_p.h .
5026 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5028 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5029 * doc/tm.texi: Regenerate.
5032 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5033 * config/bfin/bfin.c: Include sel-sched.h .
5034 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5035 (expand_interrupt_handler_prologue): Remove unused variable insn.
5036 (bfin_load_pic_reg): Likewise.
5037 (bfin_rtx_costs): Make code / outer_code variables of type
5038 enum rtx_code, copied from re-named parameters.
5039 (bfin_local_alignment): Change align argument and return type
5041 (bfin_adjust_cost): Remove unused variable insn_type.
5042 Declare variables at start of block.
5043 (struct loop_info): Rename to...
5044 (struct loop_info_d).
5045 (workaround_rts_anomaly): Change type of icode to int.
5046 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5047 with int-typed variable.
5048 (note_np_check_stores): Likewise.
5049 (trapping_loads_p): Remove unused variable pat.
5050 (bfin_expand_binop_builtin): Use expand_normal.
5051 (bfin_expand_unop_builtin): Likewise.
5052 (bfin_expand_builtin): Likewise. Set tmode before use.
5055 * final.c (split_double): Don't use BITS_PER_WORD directly in
5059 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5063 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5065 (xstormy16_function_arg): Dereference cum.
5066 (xstormy16_expand_builtin): Use expand_normal.
5067 Change type of omode to enum machine_mode.
5068 (combine_bnp): Rename and to and_insn.
5071 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5074 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5077 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5079 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5082 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5084 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5087 * common.opt (fmax-errors=): New option.
5088 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5089 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5090 * diagnostic.c (diagnostic_initialize): Initialize it.
5091 (diagnostic_action_after_output): Exit if more than max_errors
5093 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5094 (-fmax-errors): Document.
5096 2010-11-11 Richard Henderson <rth@redhat.com>
5098 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5100 2010-11-11 Richard Henderson <rth@redhat.com>
5102 * config/fused-madd.opt: New file.
5103 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5104 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5105 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5106 * config/i386/i386.opt (mfused-madd): Remove.
5107 * config/i386/sse.md (split_fma): Remove.
5108 (split_fms, split_fnma, split_fnms): Remove.
5110 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5113 * config/i386/i386.md (*ashl<mode>3_cconly,
5114 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5115 change nonimmediate_operand predicate to register_operand.
5117 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5119 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5121 2010-11-11 Jan Hubicka <jh@suse.cz>
5123 * opts.c (finish_options): Do not error on -flto-partition alone.
5125 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5126 (-flto-partition): Document none.
5127 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5128 * lto-wrapper.c: Update comment.
5129 (run_gcc): Update LTO option parsing.
5130 * opts.c (finish_options): add support -flto-partition=none
5131 (common_handle_option): Remove fwhopr.
5132 * common.opt: Turn fwhopr into flto.
5133 * collect2.c (main): Update option handling.
5134 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5135 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5136 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5137 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5138 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5140 2010-11-11 Jan Hubicka <jh@suse.cz>
5142 PR tree-optimize/40436
5143 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5144 (eliminated_by_inlining_prob): ... this one; return 50% probability
5146 (estimate_function_body_sizes): Update use of
5147 eliminated_by_inlining_prob; estimate static function size
5150 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5153 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5154 declare. Change type of argument four to type int.
5155 (mep_secondary_input_reload_class): Returns enum reg_class.
5156 (mep_secondary_output_reload_class): Likewise.
5157 (mep_function_value): Change types of arguments to cont_tree.
5158 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5159 argument four to type int.
5160 (mep_secondary_input_reload_class): Returns enum reg_class.
5161 (mep_secondary_output_reload_class): Likewise.
5162 (mep_function_value): Change types of arguments to cont_tree.
5163 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5164 mep_regno_reg_class to enum reg_class.
5166 2010-11-11 Richard Henderson <rth@redhat.com>
5168 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5169 that the target has the exact fma operation that we matched.
5171 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5173 * reginfo.c (fix_register): Avoid inserting English word in
5174 diagnostic sentence. Use %qs for quoting and %'.
5176 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5178 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5179 Intel processor family 6, model 0x2c.
5181 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5183 * opts.c (warning_as_error_callback,
5184 register_warning_as_error_callback): Remove.
5185 (enable_warning_as_error): Don't use warning_as_error_callback.
5186 * opts.h (register_warning_as_error_callback): Remove.
5188 2010-11-11 Richard Henderson <rth@redhat.com>
5190 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5191 in between the MULT and the PLUS/MINUS.
5193 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5196 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5197 BLKmode mode for it.
5198 (expand_expr_real_1): Similarly for op0.
5200 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5202 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5203 Document optional target selector.
5205 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5207 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5208 assembling high and low parts of size if not using 32-bit HWINT; else
5209 use DECL_SIZE_UNITS, not DECL_SIZE.
5211 2010-11-11 Martin Jambor <mjambor@suse.cz>
5213 PR tree-optimization/46383
5214 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5216 (compute_complex_ancestor_jump_func): Likewise.
5217 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5219 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5222 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5223 true if expr1->hash != expr2->hash.
5225 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5227 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5228 diagnostics with lowercase letters.
5229 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5231 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5233 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5234 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5236 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5237 Remove trailing ' ' from diagnostic.
5238 * config/avr/avr.c (print_operand_address): Start diagnostic with
5239 a lowercase letter and remove trailing '.'.
5240 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5241 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5242 with lowercase letters. Use %' in diagnostics. Remove trailing
5243 '.' from diagnostics.
5244 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5245 * config/cris/cris.c (cris_split_movdx,
5246 cris_expand_pic_call_address): Start diagnostics with lowercase
5248 (cris_asm_output_label_ref): Use %' in diagnostic.
5249 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5251 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5253 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5255 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5257 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5259 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5260 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5262 * config/i386/i386.c (ix86_option_override_internal): Write
5263 diagnostic as a single sentence without trailing '.'. Use %' in
5265 (ix86_function_sseregparm, classify_argument): Start diagnostics
5266 with lowercase letters.
5267 (ix86_expand_prologue): Use %' in diagnostic.
5268 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5270 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5272 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5274 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5275 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5277 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5279 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5281 * config/microblaze/microblaze.c (microblaze_handle_option):
5282 Remove trailing '.' from diagnostic.
5283 (print_operand): Start diagnostic with a lowercase letter.
5284 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5285 lowercase letters. Avoid '`' in diagnostics.
5286 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5287 lowercase letters. Avoid '`' in diagnostics.
5288 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5289 lowercase letters. Avoid '`' in diagnostics.
5290 * config/picochip/picochip.c (picochip_option_override,
5291 picochip_emit_save_register, picochip_function_arg,
5292 picochip_output_label, picochip_output_internal_label,
5293 picochip_asm_output_opcode, picochip_output_cbranch,
5294 picochip_output_compare, picochip_output_branch,
5295 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5296 diagnostics. Start diagnostics with lowercase letters. Use %' in
5298 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5299 "SPE" capitalization. Start diagnostic with a lowercase letter.
5300 (rs6000_handle_option): Start diagnostics with lowercase letters.
5301 (def_builtin): Remove trailing '.' from diagnostic.
5302 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5304 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5306 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5308 * config/s390/s390.c (s390_option_override) Start diagnostics with
5309 lowercase letters. Use %' in diagnostic.
5310 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5312 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5314 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5316 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5318 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5319 * config/spu/spu.c (spu_option_override): Start diagnostics with
5320 lowercase letters. Use %qs for quoting in diagnostics.
5321 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5322 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5323 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5325 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5327 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5328 letter and use "cannot" spelling.
5329 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5330 lowercase letter and format as a single sentence without '.'.
5331 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5332 Use %' in diagnostics.
5333 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5334 Use %' in diagnostics.
5335 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5336 Use %' in diagnostics.
5337 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5338 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5339 with lowercase letters and remove tailing '.' and '\n'.
5340 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5341 lowercase letter and remove trailing '.'.
5342 (input_cgraph): Start diagnostics with lowercase letters and
5343 remove trailing '\n'.
5344 * opts.c (finish_options, common_handle_option): Start diagnostics
5345 with lowercase letters and remove trailing '.'. Fix typo in
5347 * passes.c (position_pass): Start diagnostic with lowercase letter.
5348 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5349 register_callback, try_init_one_plugin): Start diagnostics with
5351 * reload1.c (spill_failure): Use %' in diagnostic.
5352 (gen_reload): Start diagnostic with a lowercase letter.
5353 * stor-layout.c (place_field): Start diagnostic with a lowercase
5355 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5356 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5357 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5358 Start diagnostics with lowercase letters, remove trailing '.' and
5359 use %' in diagnostics.
5360 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5361 (verify_ssa): Don't split diagnostic across two error calls.
5362 Spell out "number" and use %' in diagnostic.
5363 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5366 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5369 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5370 (_mm_cvtpu16_ps): Ditto.
5372 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5374 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5375 warn_larger_than, larger_than_size, warn_frame_larger_than,
5376 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5377 default_visibility, flag_tls_default): New Variable declarations.
5378 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5379 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5380 (v): Declare as Common and document here.
5381 * flags.h (default_visibility, flag_generate_lto,
5382 warn_larger_than, larger_than_size, warn_frame_larger_than,
5383 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5384 flag_shlib, flag_excess_precision_cmdline): Remove.
5385 (set_Wstrict_aliasing): Update prototype.
5386 * gcc.c (verbose_flag): Remove.
5387 (driver_handle_option): Add diagnostic_context parameter. Don't
5388 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5390 * opts-common.c (handle_option): Pass dc to handler.
5391 * opts.c (warn_larger_than, larger_than_size,
5392 warn_frame_larger_than, frame_larger_than_size,
5393 default_visibility): Remove.
5394 (common_handle_option): Add diagnostic_context parameter.
5395 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5396 gcc_options parameters.
5397 (lang_handle_option, target_handle_option, read_cmdline_options,
5398 decode_options): Add diagnostic_context parameters.
5399 (finish_options): Access option state through opts pointer where
5401 (common_handle_option): Access option state through opts pointer
5402 where possible. Do not set local static variable verbose. Do not
5403 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5404 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5405 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5406 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5407 OPT_fwhopr_. Do not explicitly set .opt file variables for
5408 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5409 (set_Wstrict_aliasing): Add gcc_options parameter.
5410 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5411 parameter to handler.
5412 (decode_options): Add diagnostic_context parameter.
5413 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5414 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5415 aux_info_file_name, flag_shlib, flag_tls_default,
5416 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5417 (toplev_main): Pass global_dc to decode_options.
5418 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5419 aux_info_file_name, asm_file_name): Remove.
5420 * tree.h (flag_tls_default): Remove.
5422 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5425 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5426 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5428 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5430 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5431 (x86_64-*-*): Likewise.
5432 * config/i386/cpuid.h: Define TBM bit.
5433 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5435 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5437 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5438 (OPTION_MASK_ISA_TBM_UNSET): New.
5439 (ix86_handle_option): Handle -mtbm.
5440 (isa_opts): Add -mtbm.
5441 (enum pta_flags): Add PTA_TBM.
5442 (ix86_option_override_internal): Add TBM support.
5443 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5444 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5445 (IX86_BUILTIN_BEXTRI64): Likewise.
5446 (bdesc_args): Add TBM intrinsics.
5447 (ix86_expand_builtin): Add TBM specific case.
5448 * config/i386/i386.h (TARGET_TBM): New for TBM.
5449 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5450 (tbm_bextri_<mode>): Likewise.
5451 (*tbm_blcfill_<mode>): Likewise.
5452 (*tbm_blci_<mode>): Likewise.
5453 (*tbm_blcic_<mode>): Likewise.
5454 (*tbm_blcmsk_<mode>): Likewise.
5455 (*tbm_blcs_<mode>): Likewise.
5456 (*tbm_blsfill_<mode>): Likewise.
5457 (*tbm_blsic_<mode>): Likewise.
5458 (*tbm_t1mskc_<mode>): Likewise.
5459 (*tbm_tzmsk_<mode>): Likewise.
5460 * config/i386/i386.opt: Add -mtbm.
5461 * config/i386/tbmintrin.h (__bextri_u32): New.
5462 (__blcfill_u32): Likewise.
5463 (__blci_u32): Likewise.
5464 (__blcic_u32): Likewise.
5465 (__blcmsk_u32): Likewise.
5466 (__blcs_u32): Likewise.
5467 (__blsfill_u32): Likewise.
5468 (__blsic_u32): Likewise.
5469 (__t1mskc_u32): Likewise.
5470 (__tzmsk_u32): Likewise.
5471 (__bextri_u64): Likewise.
5472 (__blcfill_u64): Likewise.
5473 (__blci_u64): Likewise.
5474 (__blcic_u64): Likewise.
5475 (__blcmsk_u64): Likewise.
5476 (__blcs_u64): Likewise.
5477 (__blsfill_u64): Likewise.
5478 (__blsic_u64): Likewise.
5479 (__t1mskc_u64): Likewise.
5480 (__tzmsk_u64): Likewise.
5481 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5482 * doc/invoke.texi: Document -mtbm.
5483 * doc/extend.texi: Document TBM built-in functions.
5485 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5487 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5488 (x86_64-*-*): Likewise.
5489 * config/i386/cpuid.h: Define BMI bit.
5490 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5492 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5494 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5495 (OPTION_MASK_ISA_BMI_UNSET): New.
5496 (ix86_handle_option): Handle -mbmi.
5497 (isa_opts): Add -mbmi.
5498 (enum pta_flags): Add PTA_BMI.
5499 (ix86_option_override_internal): Add BMI support.
5500 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5501 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5502 (IX86_BUILTIN_BEXTR64): Likewise.
5503 (IX86_BUILTIN_CTZS): Likewise.
5504 (bdesc_args): Add BMI intrinsics.
5505 (ix86_expand_args_builtin): Add BMI specific cases.
5506 * config/i386/i386.h (TARGET_BMI): New for BMI.
5507 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5508 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5509 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5510 (UNSPEC_TZCNT): Likewise.
5511 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5512 (bmi_andn_<mode>): New for BMI.
5513 (bmi_bextr_<mode>): Likewise.
5514 (bmi_blsi_<mode>): Likewise.
5515 (bmi_blsmsk_<mode>): Likewise.
5516 (bmi_blsr_<mode>): Likewise.
5517 * config/i386/i386.opt: Add -mbmi.
5518 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5519 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5520 (__tzcnt_u16): Likewise.
5521 (__andn_u32): Likewise.
5522 (__bextr_u32): Likewise.
5523 (__blsi_u32): Likewise.
5524 (__blsmsk_u32): Likewise.
5525 (__blsr_u32): Likewise.
5526 (__lzcnt_u32): Likewise.
5527 (__tzcnt_u32): Likewise.
5528 (__andn_u64): Likewise.
5529 (__bextr_u64): Likewise.
5530 (__blsi_u64): Likewise.
5531 (__blsmsk_u64): Likewise.
5532 (__blsr_u64): Likewise.
5533 (__lzcnt_u64): Likewise.
5534 (__tzcnt_u64): Likewise.
5535 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5536 * doc/extend.texi: Document BMI built-in functions.
5538 2010-11-10 Jan Hubicka <jh@suse.cz>
5540 PR tree-optimize/46228
5541 * doc/invoke.texi (comdat-sharing-probability): Document.
5542 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5543 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5545 2010-11-10 Jan Hubicka <jh@suse.cz>
5547 PR tree-optimize/46228
5548 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5550 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5552 PR tree-optimization/46414
5553 * tree-inline.c (estimate_move_cost): Check preferred vector
5554 mode for vector type.
5556 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5558 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5560 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5562 PR tree-optimization/45971
5563 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5564 for phi nodes analyzable by scev.
5566 2010-11-10 Richard Guenther <rguenther@suse.de>
5568 PR tree-optimization/44964
5569 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5571 2010-11-10 Martin Jambor <mjambor@suse.cz>
5573 PR tree-optimization/46351
5574 PR tree-optimization/46377
5575 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5576 aggregate bit-fields.
5578 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5580 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5581 * doc/tm.texi: Regenerate.
5582 * opts-common.c (tm.h): Don't include.
5583 (target_option_translations): Remove.
5584 (decode_cmdline_options_to_array): Don't handle translating options.
5585 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5586 * config/darwin-driver.c: Don't condition includes on
5587 CROSS_DIRECTORY_STRUCTURE.
5588 (darwin_default_min_version): Make static.
5589 (darwin_driver_init): New. Call darwin_default_min_version if not
5590 CROSS_DIRECTORY_STRUCTURE.
5591 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5592 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5593 (ASM_SPEC): Add %{static}.
5594 (darwin_default_min_version): Don't declare.
5595 (darwin_driver_init): Declare.
5596 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5597 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5598 * config/darwin.opt (all_load, allowable_client,
5599 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5600 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5601 exported_symbols_list, filelist, findirect-virtual-calls,
5602 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5603 framework, fterminated-vtables, gfull, gused, image_base, init,
5604 install_name, multi_module, multiply_defined,
5605 multiply_defined_unused, no_dead_strip_inits_and_terms,
5606 seg_addr_table, seg_addr_table_filename, segaddr,
5607 segs_read_only_addr, segs_read_write_addr, single_module,
5608 umbrella, unexported_symbols_list, weak_reference_mismatches,
5609 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5610 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5611 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5612 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5613 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5614 (ASM_SPEC): Add %{static}.
5615 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5616 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5617 (DRIVER_SELF_SPECS): Handle options formerly in
5618 TARGET_OPTION_TRANSLATE_TABLE.
5619 * config/mep/mep.opt (mfar): New.
5620 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5621 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5622 TARGET_OPTION_TRANSLATE_TABLE.
5623 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5624 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5625 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5626 ffix-and-continue, findirect-data): New.
5627 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5628 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5629 (mnofpu): Define mask and use Report here.
5631 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5633 * config/s390/s390.c (s390_emit_prologue): Report the stack
5634 size if -fstack-usage is used.
5636 2010-11-10 Richard Guenther <rguenther@suse.de>
5638 PR tree-optimization/46398
5639 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5641 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5644 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5645 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5646 GP_REG_OR_PSEUDO_STRICT_P.
5647 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5648 unexpected alternative.
5649 (*movsf_internal): Likewise.
5650 (indirect_jump): Replace call to non-existant function with call to
5652 (tablejump): Likewise.
5653 * config/iq2000/iq2000.c: Include df.h .
5654 (iq2000_function_arg_advance): Use CONST_CAST2.
5655 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5656 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5657 a non-zero function address.
5658 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5659 unexpected value of FROM.
5660 (symbolic_expression_p): Delete.
5661 (iq2000_function_value): Constify func.
5662 (expand_one_builtin): Use expand_normal.
5663 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5665 PR rtl-optimization/44764
5666 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5669 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5670 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5671 with ATTRIBUTE_UNUSED.
5672 (valid_psw_flag): Constify parameter which.
5673 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5676 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5677 (mmix_dbx_register_number): Likewise.
5678 * config/mmix/mmix.c: Include df.h .
5679 (mmix_local_alignment): Change argument basic_align and return type
5681 (mmix_dbx_register_number): Change argument and return type to
5683 (mmix_expand_prologue): Use add_reg_note.
5686 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5687 (spu_split_store): Use aform.
5688 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5690 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5693 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5694 allocators taking size in bytes, compare with length option. Add
5695 size calculation example.
5696 (Invoking the garbage collector): Ensure that sentences are
5697 followed by two spaces. Describe that pointer fields must be
5698 initialized at ggc_collect call.
5699 (Troubleshooting): New section.
5701 2010-11-09 Jan Hubicka <jh@suse.cz>
5703 PR tree-optimization/40436
5704 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5705 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5706 normal instructions; be sure bultin is not implemented in this file;
5707 compute non-zero return cost.
5708 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5709 * tree-inline.h (eni_weights_d): Add return cost.
5711 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5713 * c-parser.c (c_parser_struct_declaration): Handle declaration
5714 specifiers followed by CPP_CLOSE_BRACE.
5716 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5718 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5719 split occurs before reload, and we allocate memory at the time of
5720 the split, not during expansion. Add attributes.
5721 (floatsi<mode>2_lfiwax_mem): Ditto.
5722 (floatunssi<mode>2_lfiwzx): Ditto.
5723 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5724 (floatsidf2): Ditto.
5725 (floatunssisf2): Ditto.
5726 (floatunssidf2): Ditto.
5727 (fix_trunc<mode>si2): Ditto.
5728 (fix_trunc<mode>si2_stfiwx): Ditto.
5729 (fix_trunc<mode>si2_internal): Ditto.
5730 (fix_trunc<mode>si2): Ditto.
5731 (fix_trunc<mode>di2): Ditto.
5732 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5733 (floatsisf2): Ditto.
5734 (floatdidf2_mem): Ditto.
5735 (floatunsdidf2_mem): Ditto.
5736 (floatunsdidf2): Ditto.
5737 (floatdisf2_internal1): Ditto.
5738 (floatdisf2_mem): Ditto.
5739 (floatunsdisf2_mem): Ditto.
5740 (floatsi<mode>2_lfiwax_mem2): Delete.
5741 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5742 (fix_trunc<mode>si2_mem): Ditto.
5743 (fixuns_trunc<mode>si2_mem): Ditto.
5744 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5745 type operations to reduce copying the values to multiple memory slots.
5746 (roundu32<mode>2_fprs): Ditto.
5748 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5749 PRE_INC, PRE_DEC, PRE_MODIFY.
5750 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5752 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5755 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5758 * cfgexpand.c (partition_stack_vars): Call
5759 update_alias_info_with_stack_vars unconditionally.
5760 (update_alias_info_with_stack_vars): Allow unused
5761 unreferenced vars when not optimizing.
5763 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5765 PR tree-optimization/46036
5766 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5767 add_to_dst_predicate_list.
5769 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5772 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5774 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5775 argument, call dead_debug_reset when adding REG_UNUSED note.
5776 (dead_debug_reset): New function.
5777 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5778 df_create_unused_note callers.
5780 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5782 * config/fr30/fr30.c: Include "df.h".
5784 2010-11-09 Richard Guenther <rguenther@suse.de>
5786 PR tree-optimization/46355
5787 * tree-loop-distribution.c (tree_loop_distribution): Do not
5788 distribute loops without a single exit.
5790 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5792 PR rtl-optimization/46237
5793 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5794 saved hard regs if they might get partially clobbered.
5796 2010-11-09 Paul Koning <ni1d@arrl.net>
5798 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5800 2010-11-09 Richard Guenther <rguenther@suse.de>
5802 PR tree-optimization/46177
5803 * tree-loop-distribution.c (prop_phis): Remove.
5804 (generate_builtin): Re-use the old loop exit edge to avoid
5805 needing to update PHI nodes.
5807 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5809 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5810 type of args_size to unsigned HOST_WIDE_INT.
5813 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5814 * config/t-pnt16-warn: New file.
5815 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5817 (picochip_emit_save_register): Likewise.
5818 (picochip_emit_restore_register): Remove variable insn.
5819 (picochip_legitimize_address): Don't use C++ style comments.
5820 (picochip_legitimize_reload_address): Likewise.
5821 (reorder_var_tracking_notes): Remove variable vliw_start.
5822 (picochip_reorg): Cast first arguemnt to emit_note_after to
5824 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5825 (picochip_expand_builtin_3op): Likewise.
5826 (picochip_expand_builtin_2opvoid): Likewise.
5827 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5828 (picochip_expand_array_testport): Likewise.
5829 (picochip_init_builtins): Remove unused variables.
5830 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5831 to unsigned long, and output it as such.
5832 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5833 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5834 (schedType): Cast result of picochip_schedule_type to
5835 enum attr_schedType.
5838 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5839 conditional to type of S.
5840 (mn10300_function_arg): Remove unused variable align.
5841 (mn10300_arg_partial_bytes): Likewise.
5842 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5845 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5848 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5850 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5852 * tree.h (contains_placeholder_p): Fix comment.
5853 (type_contains_placeholder_p): Adjust comment.
5854 * tree.c (contains_placeholder_p): Fix comment.
5855 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5857 (type_contains_placeholder_p): Add comment.
5859 2010-11-09 Paul Koning <ni1d@arrl.net>
5861 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5862 output of byte values.
5864 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5867 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5870 2010-11-09 Richard Guenther <rguenther@suse.de>
5873 * varasm.c (compute_visible_aliases): New function.
5874 (remove_unreachable_alias_pairs): Aliases make a target available
5875 even though we reclaimed the cgraph node.
5876 (finish_aliases_1): Likewise.
5877 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5879 2010-11-09 Nick Clifton <nickc@redhat.com>
5881 * config/mn10300/mn10300-modes.def: New file.
5883 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5884 Jeremie Salvucci <jeremie.salvucci@free.fr>
5886 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5887 (plugin_files, get_file_basename, get_file_realbasename)
5888 (get_file_langdir, error_at_line, gt_files, this_file)
5889 (system_h_file, read_input_list, create_field_all)
5890 (get_file_srcdir_relative_path, get_file_basename)
5891 (get_file_langdir, get_file_gtfilename)
5892 (get_output_file_with_visibility, get_output_file_name)
5893 (struct flist, put_mangled_filename, walk_type)
5894 (put_mangled_filename, finish_root_table, write_roots): Use
5896 (lang_dir_names, num_lang_dirs): Remove static.
5897 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5898 (main): Use input_file-s.
5900 * gengtype.h: (struct input_file_st, input_file): New type.
5901 (struct fileloc): Use it.
5902 (gt_files, num_gt_files, this_file, system_h_file)
5903 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5904 (get_input_file_name): New function.
5905 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5907 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5908 (get_output_file_name): Ditto.
5910 * gengtype-lex.l (yybegin): Use input_file.
5912 * gengtype-parse.c (parse_error): Use input_file.
5914 2010-11-08 Xinliang David Li <davidxl@google.com>
5916 PR tree-optimization/46316
5917 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5918 * double-int.h (double_int_mul_with_sign): New function.
5919 * double-int.c (double_int_mul_with_sign): New function.
5921 2010-11-08 Paul Koning <ni1d@arrl.net>
5923 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5925 2010-11-08 Paul Koning <ni1d@arrl.net>
5927 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5929 2010-11-08 Paul Koning <ni1d@arrl.net>
5931 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5934 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5937 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5938 turn on ISA 2.04 rounding instructions for power5.
5940 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5944 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5946 (movdi_low_st): Ditto.
5948 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5949 Richard Henderson <rth@redhat.com>
5952 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5953 (attribute acc_group): Cast value to enum attr_acc_group.
5954 (*movdi_nodouble+6): Use gen_int_mode.
5955 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5956 if RTX_CODE is defined or not.
5957 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5959 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5960 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5961 (frv_expand_block_clear): Likewise.
5962 (frv_trampoline_init): Use LCT_NORMAL.
5963 (struct frv_packet_group): New struct, broken out of type of
5965 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5966 use cast in loop counter increment.
5967 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5968 assigning to io->type.
5969 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5970 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5971 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5972 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5973 (frv_read_argument): Use expand_normal.
5976 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
5977 lm32_legitimate_constant_p.
5978 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
5979 * config/lm32/lm32.c (gen_int_relational): Make new block for
5980 LE / LT / LEU / LTU case. Declare variables at start of block.
5981 (lm32_block_move_inline): Use XALLOCAVEC.
5983 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5985 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
5987 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
5989 * gengtype (get_output_file_for_structure): Ensure type is union
5991 (write_splay_tree_allocator_def): Use
5992 get_output_file_with_visibility.
5994 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5996 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
5997 to defined values in case of an error.
5998 (s390_option_override): Skip further processing if the -march
5999 parameter wasn't recognized.
6001 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6003 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6004 assert that REG is a hard register number before using it as an index.
6007 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6008 Avoid warnings when HOST_WIDE_INT is 32 bit.
6010 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6013 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6014 (sparc_promote_prototypes): Likewise.
6015 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6016 (sparc_return_in_memory): Remove superfluous parentheses.
6017 (sparc_struct_value_rtx): Fix long lines.
6018 (sparc_function_value_1): Promote in 32-bit mode as well.
6020 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6022 PR rtl-optimization/45352
6023 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6024 the variable_issue hook is not implemented.
6025 (fill_insns): Remove dead variable stall_iterations.
6026 (init_seqno_1): Force EBB start for resetting sched cycles on any
6027 successor blocks of the rescheduled region.
6028 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6029 (reset_sched_cycles_in_current_ebb): Add debug printing.
6030 New variable issued_insns. Advance state when we have issued
6033 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6035 * gengtype (main): Get here's position using POS_HERE macro for
6038 2010-11-07 Ian Lance Taylor <iant@google.com>
6041 * config/i386/i386.c (split_stack_fn_large): New static variable.
6042 (ix86_expand_split_stack_prologue): Handle large model.
6044 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6046 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6047 all possible addressing modes.
6049 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6051 PR tree-optimization/46346
6052 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6054 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6056 * config/mips/mips.c: Revert previous patch.
6057 * config/mips/mips.md: Likewise.
6059 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6061 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6062 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6063 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6064 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6065 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6067 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6068 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6069 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6070 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6072 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6075 * c-decl.c (lookup_label): Labels can only be referenced in a
6077 (store_parm_decls_oldstyle): Skip erroneous parameters.
6079 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6081 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6082 LIBCALL_VALUE): Remove macros.
6083 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6084 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6085 (fr30_function_value_regno_p, fr30_function_value,
6086 fr30_libcall_value): New functions.
6088 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6091 * target.def (generate_internal_label): New asm_out hook.
6092 * output.h (default_generate_internal_label): Declare.
6093 * varasm.c (default_generate_internal_label): Define.
6095 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6098 * doc/extend.tex (format): Document NSString extension.
6099 (format_arg): Likewise.
6100 (Darwin Format Checks): New section.
6101 * doc/tm.texi: Document string object hooks (generated).
6102 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6103 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6104 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6105 * target.def (objc_construct_string_object): Rename, amend
6107 (string_object_ref_type_p): New hook.
6108 (check_string_object_format_arg): New hook.
6109 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6110 attribute identifiers.
6111 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6112 (darwin_check_cfstring_format_arg): New.
6113 (darwin_additional_format_types): New.
6114 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6115 (darwin_check_cfstring_format_arg): New.
6116 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6117 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6118 (TARGET_N_FORMAT_TYPES): New.
6119 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6121 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6122 Pascal Obry <obry@adacore.com>
6124 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6125 in 64-bit mode and 17 otherwise.
6127 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6130 * var-tracking.c (emit_note_insn_var_location): Make sure that
6131 call related var location notes come before the normal ones.
6133 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6136 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6139 2010-11-05 Ian Lance Taylor <iant@google.com>
6141 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6143 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6146 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6147 pointer_set_contains if DECL_NAME is NULL.
6149 2010-11-05 Ian Lance Taylor <iant@google.com>
6152 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6153 request enough additional space for alignment, and force alignment.
6155 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6157 * config/i386/i386.c (legitimate_pic_address_disp_p):
6158 Handle UNSPEC_PCREL.
6159 (ix86_legitimate_address_p): Likewise.
6160 (legitimize_pic_address): Likewise.
6161 (output_pic_addr_const): Likewise.
6162 (ix86_delegitimize_address): Likewise.
6163 (ix86_find_base_term): Likewise.
6164 (memory_address_length): Likewise.
6165 (x86_output_mi_thunk): Handle special case x64
6166 for non local binding.
6167 * config/i386/i386.md (UNSPEC_PCREL): New.
6168 * config/i386/winnt.c (i386_pe_binds_local_p):
6169 Allow weak symbol for x64 windows with non-local binding.
6171 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6174 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6175 instead of EXPAND_NORMAL for base expansion.
6177 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6179 * config.gcc: Support --with-fpmath=avx for x86.
6180 * config/i386/avxmath.h: New.
6181 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6183 2010-11-05 Ian Lance Taylor <iant@google.com>
6185 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6186 * gengtype.c (walk_type): Don't recognize descbits option.
6188 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6190 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6191 WORD_SWITCH_TAKES_ARG): Remove.
6192 * doc/options.texi (Args): Document.
6193 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6194 * doc/tm.texi: Regenerate.
6195 * opt-functions.awk (switch_flags): Handle Args.
6196 * opts-common.c: Update comment on tm.h include.
6197 (decode_cmdline_option): Handle options with multiple arguments.
6198 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6199 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6200 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6201 CL_COMMON): Update values.
6202 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6203 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6204 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6205 sectobjectsymbols, sectorder, segcreate, segprot): New.
6207 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6208 Uros Bizjak <ubizjak@gmail.com>
6210 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6211 256bit AVX register is used.
6212 (ix86_expand_vector_move_misalign): Likewise.
6213 (ix86_expand_vector_move): Replace use_avx256_p with
6214 VALID_AVX256_REG_MODE.
6216 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6219 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6220 change. Set $@-warn.o to -Wno-error.
6223 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6224 comparing it to a signed value.
6227 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6229 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6233 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6234 (m32c_function_arg). Add comma between arguments two and three.
6235 (m32c_promote_prototypes): Remove declaration.
6236 (current_function_special_page_vector): Likewise.
6237 (m32c_regno_reg_class): Change return type to enum reg_class.
6238 (m32c_pushm_popm): Use add_reg_note.
6239 (m32c_push_rounding): Change return type to unsigned int.
6240 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6242 (m32c_insert_attributes): Constify variable name.
6243 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6244 (m32c_prepare_shift): Remove variable lref.
6245 (m32c_expand_movcc): Remove variable cmp.
6246 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6247 (m32c_compare_redundant): Remove variable op2.
6248 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6249 (m32c_pragma_memregs): Assign the number to target_memregs.
6250 (m32c_pragma_address): Remove variable var_str.
6251 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6253 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6254 * config/m32c/bitops.md (andsi3): Add default case to switch.
6255 (iorsi3, xorsi3): Likewise.
6256 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6257 * config/m32c/jump.md (call, call_value): Likewise.
6258 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6259 (m32c_regno_reg_class): Likewise.
6260 (current_function_special_page_vector): Declare.
6262 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6264 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6266 PR tree-optimization/46099
6267 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6268 if it is NULL and uid wasn't found in the hash table. Just fold the
6269 result if it is NULL otherwise. Insert other potentially needed
6270 stmts right before current stmt instead of on the entry edge.
6271 (struct elv_data): Add gsi and reset fields.
6272 (eliminate_local_variables_1): Adjust caller. If take_address_of
6273 failed for debug stmt, set dta->reset and return.
6274 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6275 pass GSI through to the callback, handle resetting of debug stmts.
6276 (eliminate_local_variables): Adjust caller. Process debug stmts
6280 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6281 {pre,post}{in,de}crement, fail.
6284 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6285 * tree-pretty-print.c (dump_generic_node): Likewise.
6286 (op_code_prio): Likewise.
6287 * cfgexpand.c (expand_debug_expr): Likewise.
6289 2010-11-04 Paul Koning <ni1d@arrl.net>
6291 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6294 2010-11-04 Chao-ying Fu <fu@mips.com>
6296 * configure.ac: Test assembler support for DSP Rev1 mult.
6297 * configure: Regenerate.
6298 * config.in: Regenerate.
6299 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6300 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6301 (CODE_FOR_mips_multu): New define.
6302 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6304 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6305 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6306 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6307 New define_expand patterns.
6308 * config/mips/constraints.md (ka): Update the constraint to test
6309 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6310 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6311 mips_multu): Delete.
6312 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6313 Change target constraint to "ka".
6314 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6315 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6316 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6317 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6318 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6319 (<u>maddsidi4): Likewise.
6320 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6321 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6323 2010-11-04 Paul Koning <ni1d@arrl.net>
6325 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6327 2010-11-04 Paul Koning <ni1d@arrl.net>
6329 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6331 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6333 Fixed using the Objective-C 2.0 dot-syntax with class names.
6334 * c-parser.c (c_parser_next_token_starts_declspecs): In
6335 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6336 (c_parser_next_token_starts_declaration): Same.
6337 (c_parser_postfix_expression): Parse the Objective-C 2.0
6338 dot-syntax with a class name.
6340 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6342 * final.c (compute_alignments): Compute/free loop info all the time.
6343 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6344 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6345 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6346 * config/rs6000/rs6000.c (cfgloop.h): Include.
6347 (can_override_loop_align): New.
6348 (rs6000_option_override_internal): Set it.
6349 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6350 (rs6000_loop_align): New function.
6351 (rs6000_loop_align_max_skip): Likewise.
6353 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6356 * collect2.c (main): Print --help output to stdout. Do not
6357 exit right away, so ld --help is appended. Add empty lines
6358 to separate output suitably.
6360 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6362 PR tree-optimization/46233
6363 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6364 after calling analyze_function, not before.
6367 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6368 instead of build_va_arg_indirect_ref.
6369 * config/spu/spu.c (spu_va_start): Likewise.
6370 * config/s390/s390.c (s390_va_start): Likewise.
6372 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6375 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6376 if the innermode is not vector mode, determine the mode of a subreg
6377 by using mode_for_size of inner_size.
6379 2010-11-04 Richard Guenther <rguenther@suse.de>
6381 PR rtl-optimization/46183
6382 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6383 (execute_rtl_pre): Likewise.
6384 (execute_rtl_hoist): Likewise.
6386 2010-11-04 Richard Guenther <rguenther@suse.de>
6388 PR tree-optimization/46068
6389 * ipa-split.c (consider_split): Remove gcc_unreachable.
6391 2010-11-04 Richard Guenther <rguenther@suse.de>
6393 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6395 2010-11-04 Richard Guenther <rguenther@suse.de>
6397 PR tree-optimization/45991
6398 * gimplify.c (force_gimple_operand_1): Use the provded test
6399 function in the initial test.
6401 2010-11-04 Jeff Law <law@redhat.com>
6403 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6404 of readonly memory equivalances for const/pure calls.
6406 2010-11-04 Richard Guenther <rguenther@suse.de>
6408 PR tree-optimization/45733
6409 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6410 permute builtins function return type.
6412 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6415 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6416 as an index, check it is not INVALID_REGNUM.
6419 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6421 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6424 * function.c (thread_prologue_and_epilogue_insns): Add
6425 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6428 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6431 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6432 (pdp11_preferred_reload_class): Rename class to rclass.
6433 (pdp11_preferred_output_reload_class): Likewise.
6434 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6436 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6439 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6440 iteration variables to enum machine_mode.
6443 * config/h8300/h8300.c: Include df.h.
6444 (push, pop): Use add_reg_note.
6445 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6446 (compute_a_shift_cc): Likewise.
6447 (expand_a_shift): Argument code has type enum rtx_code.
6448 (struct shift_insn): Member cc_valid has type enum attr_cc.
6449 (struct shift_info) <cc_inline, cc_special>: Likewise.
6451 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6452 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6454 2010-11-04 Ira Rosen <irar@il.ibm.com>
6456 PR tree-optimization/46213
6457 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6458 MINUS_EXPR only if the first operand is reduction operand.
6460 2010-11-04 Richard Guenther <rguenther@suse.de>
6461 Richard Henderson <rth@redhat.com>
6463 * tree.def (FMA_EXPR): New tree code.
6464 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6465 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6466 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6467 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6468 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6469 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6470 (execute_optimize_widening_mul): Call it. Reorganize to allow
6471 dead stmt removal. Move TODO flags ...
6472 (pass_optimize_widening_mul): ... here.
6473 * flag-types.h (enum fp_contract_mode): New enum.
6474 * common.opt (flag_fp_contract_mode): New variable.
6475 (-ffp-contract): New option.
6476 * opts.c (common_handle_option): Handle it.
6477 * doc/invoke.texi (-ffp-contract): Document.
6478 * tree.h (fold_fma): Declare.
6479 * builtins.c (fold_fma): New function.
6480 (fold_builtin_fma): Likewise.
6481 (fold_builtin_3): Call it for fma.
6482 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6483 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6484 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6486 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6488 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6489 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6490 (fms_optab, fnma_optab, fnms_optab): New defines.
6491 * gimplify.c (gimplify_expr): Handle binary truth expressions
6492 explicitly. Handle FMA_EXPR.
6493 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6496 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6497 Richard Guenther <rguenther@suse.de>
6499 * passes.c (init_optimization_passes): Move veclower after SSA.
6500 * tree-vect-generic.c (uniform_vector_p): New function.
6501 (expand_vector_operations_1): Handle conversion.
6502 (pass_lower_vector): Update SSA form.
6504 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6506 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6507 plugin capabilities.
6508 * configure: Regenerate.
6510 2010-11-03 Xinliang David Li <davidxl@google.com>
6513 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6514 Adjust cbase if the use stmt is after iv update.
6516 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6518 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6520 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6522 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6523 comment. Pass true to the last argument of output_stack_adjust.
6525 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6528 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6529 if 256bit AVX register is used.
6531 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6533 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6534 xsmindp/xsmaxdp on VSX for single precision min/max.
6535 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6536 (vsx_sminsf3): Ditto.
6538 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6540 * combine.c (try_combine): Fix formatting issues, improve comments and
6543 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6545 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6546 of the result before building binary expressions.
6548 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6550 PR rtl-optimization/45865
6551 * Makefile.in (df-problems.o): Revert revision 164552.
6552 * basic-block.h (enum bb_flags): Likewise.
6553 * cfgcleanup.c (block_was_dirty): Likewise.
6554 (try_forward_edges): Likewise.
6555 (try_crossjump_bb): Likewise.
6556 (try_head_merge_bb): Likewise.
6557 (try_optimize_cfg): Likewise.
6558 (cleanup_cfg): Likewise.
6559 * df-core.c (df_set_bb_dirty): Likewise.
6560 * df-problems.c: Likewise.
6561 (df_simulate_find_uses): Likewise.
6562 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6563 (find_memory, find_memory_store): Likewise.
6564 (can_move_insns_across): Likewise.
6565 * df.h (can_move_insns_across): Likewise.
6566 * ifcvt.c (find_memory): Likewise.
6567 (dead_or_predicable): Likewise.
6569 2010-11-03 Richard Guenther <rguenther@suse.de>
6572 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6573 the result is unused.
6575 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6577 PR tree-optimization/46009
6578 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6579 cond_if_else_store_replacement if bb1 and bb2 have the same
6581 (cond_store_replacement): Use gimple_assign_single_p, don't
6582 check if rhs is SSA_NAME or invariant. Call release_defs for
6584 (cond_if_else_store_replacement): New function.
6586 2010-11-03 Richard Guenther <rguenther@suse.de>
6588 * opts.c (finish_options): Properly check for all WHOPR
6589 flags before complaining about -flto-partition.
6591 2010-11-04 Alan Modra <amodra@gmail.com>
6593 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6594 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6596 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6597 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6598 on input, "r" on output.
6600 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6602 Implemented -fobjc-std=objc1 flag.
6603 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6605 * doc/standards.texi (Standards): Updated the section on
6606 Objective-C; mention support for Objective-C 2.0 features and the
6607 new -fstd-objc=objc1 flag to disable them.
6609 2010-11-03 Richard Guenther <rguenther@suse.de>
6612 * dwarf2out.c (scope_die_for): Properly detect global scope.
6614 2010-11-03 Richard Guenther <rguenther@suse.de>
6616 PR tree-optimization/46190
6617 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6618 Properly compute peel iterations.
6620 2010-11-03 Richard Guenther <rguenther@suse.de>
6622 PR tree-optimization/46286
6623 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6624 re-allocated vector data.
6626 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6629 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6630 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6633 2010-11-03 Richard Guenther <rguenther@suse.de>
6635 PR tree-optimization/46217
6636 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6638 (execute_update_addresses_taken): Likewise.
6640 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6643 * targhooks.c (targhook_words_big_endian): New function.
6644 (targhook_float_words_big_endian): Likewise.
6645 * targhooks.h (targhook_words_big_endian): Declare.
6646 (targhook_float_words_big_endian): Likewise.
6647 * target.def (words_big_endian, float_words_big_endian): New hooks.
6649 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6651 PR tree-optimization/46165
6652 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6653 a normal call into noreturn call.
6655 2010-11-03 Richard Guenther <rguenther@suse.de>
6658 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6661 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6663 PR tree-optimization/46107
6664 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6665 if cfg_hook_duplicate_loop_to_header_edge failed.
6667 2010-11-03 Ian Lance Taylor <iant@google.com>
6670 * config.gcc: Don't set lto_binary_reader.
6671 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6672 (Configuration): Mention --disable-lto. Remove --with-libelf
6675 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6678 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6680 * gcse.c (insert_insn_end_basic_block): Likewise.
6682 PR rtl-optimization/46034
6683 PR rtl-optimization/46212
6684 PR rtl-optimization/46248
6685 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6686 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6687 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6688 argument to subst on i2pat.
6690 2010-11-02 Ian Lance Taylor <iant@google.com>
6692 * configure.ac: Use AC_SYS_LARGEFILE.
6693 * configure: Rebuild.
6694 * config.in: Rebuild.
6696 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6698 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6700 * c-typeck.c (build_function_call_vec): Likewise.
6701 * cfgexpand.c (expand_debug_expr): Likewise.
6702 * cgraphunit.c (assemble_thunk): Likewise.
6703 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6704 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6705 (fold_binary_loc, fold_ternary_loc): Likewise.
6706 * gimple-fold.c (get_symbol_constant_value): Likewise.
6707 * gimple-low.c (lower_builtin_setjmp): Likewise.
6708 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6709 * gimplify.c (gimplify_init_constructor): Likewise.
6710 * lambda.h (build_linear_expr): Likewise.
6711 * omp-low.c (omp_reduction_init): Likewise.
6712 * tree-inline.c (remap_ssa_name): Likewise.
6713 * tree-object-size.c (compute_object_sizes): Likewise.
6714 * tree-sra.c (init_subtree_with_zero): Likewise.
6715 (sra_ipa_modify_assign): Likewise.
6716 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6717 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6718 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6719 (undistribute_ops_list): Likewise.
6720 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6721 * tree-vect-stmts.c (vectorizable_call): Likewise.
6722 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6723 (build_zero_cst): Handle more cases directly. Update comment.
6725 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6727 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6728 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6730 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6731 and call ix86_split_call_vzeroupper instead of
6732 ix86_split_call_pop_vzeroupper.
6733 (*call_pop_1_vzeroupper): Likewise.
6734 (*sibcall_pop_1_vzeroupper): Likewise.
6735 (*call_value_pop_0_vzeroupper): Likewise.
6736 (*call_value_pop_1_vzeroupper): Likewise.
6737 (*sibcall_value_pop_1_vzeroupper): Likewise.
6739 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6741 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6743 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6745 * basic-block.h (insert_insn_end_bb_new): Delete.
6746 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6748 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6749 H.J. Lu <hongjiu.lu@intel.com>
6751 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6752 (ix86_split_call_pop_vzeroupper): Likewise.
6754 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6755 (ix86_expand_call): Conditionally decorate calls with
6756 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6757 (ix86_split_call_vzeroupper): New.
6758 (ix86_split_call_pop_vzeroupper): Likewise.
6760 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6761 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6762 (*call_pop_1_vzeroupper): Likewise.
6763 (*sibcall_pop_1_vzeroupper): Likewise.
6764 (*call_0_vzeroupper): Likewise.
6765 (*call_1_vzeroupper): Likewise.
6766 (*sibcall_1_vzeroupper): Likewise.
6767 (*call_1_rex64_vzeroupper): Likewise.
6768 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6769 (*call_1_rex64_large_vzeroupper): Likewise.
6770 (*sibcall_1_rex64_vzeroupper): Likewise.
6771 (*call_value_pop_0_vzeroupper): Likewise.
6772 (*call_value_pop_1_vzeroupper): Likewise.
6773 (*sibcall_value_pop_1_vzeroupper): Likewise.
6774 (*call_value_0_vzeroupper): Likewise.
6775 (*call_value_0_rex64_vzeroupper): Likewise.
6776 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6777 (*call_value_1_vzeroupper): Likewise.
6778 (*sibcall_value_1_vzeroupper): Likewise.
6779 (*call_value_1_rex64_vzeroupper): Likewise.
6780 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6781 (*call_value_1_rex64_large_vzeroupper): Likewise.
6782 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6784 2010-11-02 Ian Lance Taylor <iant@google.com>
6787 * config.gcc: Revert last patch: set lto_binary_reader.
6789 2010-11-02 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/46149
6792 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6793 non-indirect MEM_REF variants.
6795 2010-11-02 Richard Guenther <rguenther@suse.de>
6797 PR tree-optimization/46216
6798 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6799 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6801 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6803 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6804 (*-*-osf*): Likewise.
6805 * configure: Regenerate.
6807 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6809 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6810 for Intel Core 2 and Core i7.
6812 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6814 Model decoder of Core 2/i7 for multipass scheduling.
6816 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6817 New type to hold target-specific data for multipass scheduling.
6818 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6819 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6821 (core2i7_secondary_decoder_max_insn_size,)
6822 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6823 New static variables.
6824 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6825 ([_]ix86_first_cycle_multipass_data): New static variable.
6826 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6827 Implement targetm.sched hooks.
6828 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6830 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6831 Implement new targetm.sched hooks.
6832 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6833 targetm.sched hook to install multipass scheduling hooks on demand.
6835 * doc/tm.texi.in: Document new targetm.sched hooks.
6836 * doc/tm.texi: Regenerate.
6838 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6839 (first_cycle_multipass_data_t): New typedef.
6840 (struct choice_entry: target_data): New field.
6841 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6842 to allow target model restrictions not represented in DFA.
6843 (choose_ready, schedule_block): Update.
6844 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6845 hooks to initialize target-specific data for multipass scheduling.
6846 * sched-int.h (max_issue): Update declaration.
6847 * sel-sched.c (choose_best_insn): Update.
6848 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6849 (first_cycle_multipass_{init, fini}): Define and document new
6850 targetm.sched hooks.
6852 2010-11-02 Richard Guenther <rguenther@suse.de>
6854 PR tree-optimization/46184
6855 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6856 input vector type from the reduction operand as well.
6858 2010-11-02 Richard Guenther <rguenther@suse.de>
6860 PR tree-optimization/46177
6861 * tree-loop-distribution.c (prop_phis): Use
6862 mark_virtual_phi_result_for_renaming.
6864 2010-11-02 Martin Jambor <mjambor@suse.cz>
6867 * tree.c (get_binfo_at_offset): Bail out on artificial
6868 fields. Identify primary bases according to their offsets.
6870 2010-11-02 Martin Jambor <mjambor@suse.cz>
6872 PR tree-optimization/45875
6873 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6874 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6877 2010-11-02 Ian Lance Taylor <iant@google.com>
6879 * doc/install.texi (Configuration): Note in two places that Java
6880 is not enabled by default.
6882 2010-11-02 Ian Lance Taylor <iant@google.com>
6884 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6885 (Configuration): Mention --disable-lto. Remove --with-libelf
6888 2010-11-02 Ian Lance Taylor <iant@google.com>
6890 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6891 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6892 LIBELFINC. Remove HAVE_libelf.
6893 * config.gcc: Don't set lto_binary_reader.
6894 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6895 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6896 (LIBS): Remove $(LIBELFLIBS).
6897 (INCLUDES): Remove $(LIBELFINC).
6898 * configure: Rebuild.
6899 * config.in: Rebuild.
6901 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6903 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6904 (function_arg_advance): Delete.
6905 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6906 (FUNCTION_ARG): Delete.
6907 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6908 (microblaze_function_arg_advance): ...this. Make static. Take a
6909 const_tree and a bool.
6910 (function-arg): Rename to...
6911 (microblaze_function_arg): ...this. Make static. Take a const_tree
6913 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6914 targetm.calls.function_arg_advance.
6915 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6917 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6919 Merge from FSF "apple/trunk" branch.
6921 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6922 * config/darwin.opt: .. to here.
6923 (matt-stubs): New option.
6924 * config/i386/darwin.opt: Delete.
6925 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6926 (MACHO_DYNAMIC_NO_PIC_P): New.
6927 (MACHOPIC_INDIRECT): New.
6928 (MACHOPIC_PURE): New.
6929 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6930 (MACHOPIC_ATT_STUB): New.
6931 (CC1_SPEC): Do not remove mdynamic-no-pic.
6932 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6933 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6934 (FUNCTION_PROFILER): Correct over-length line.
6935 (SUBTARGET_OVERRIDE_OPTIONS): New.
6936 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6937 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6938 (legitimate_constant_p): Handle mdynamic-no-pic.
6939 (ix86_legitimate_address_p): Likewise.
6940 (ix86_legitimize_address): Likewise.
6941 (ix86_expand_move): Likewise.
6942 (machopic_output_stub): Update for ATT-style stubs and
6944 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6945 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6946 TARGET_DYNAMIC_NO_PIC: Remove.
6947 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6948 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6949 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6950 Remove handling of mdynamic-no-pic.
6951 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6953 (machopic_symbol_defined_p): Do not try to use current_function_decl
6954 when generating _get_pc thunks within stubs.
6955 (machopic_indirect_data_reference): Rework for direct conditionals
6956 rather than #ifdefs, add x86 mdynamic-no-pic
6957 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6959 (darwin_override_options): Handle mdynamic-no-pic here.
6960 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6961 (machopic_lazy_symbol_ptr3_section): New.
6962 (machopic_picsymbol_stub2_section): New.
6963 (machopic_picsymbol_stub3_section): New.
6964 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6965 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6966 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6967 Moved common definition from x86 and rs6000.
6968 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6969 (MACHOPIC_INDIRECT): Likewise.
6970 (MACHOPIC_PURE): Likewise.
6971 * config.gcc (x86-darwin-*): Remove darwin.opt.
6973 2010-11-02 Jakub Jelinek <jakub@redhat.com>
6976 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
6977 instead of gsi_last_bb.
6979 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6980 Maxim Kuvyrkov <maxim@codesourcery.com>
6982 * config/i386/i386.c (cpu_names): Add "corei7".
6983 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
6985 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
6986 Maxim Kuvyrkov <maxim@codesourcery.com>
6988 Tune alignment for Intel Core i7
6990 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
6991 (enum processor_type): Update comment. Add entries for Core i7.
6992 * config/i386-c.c (ix86_target_macros_internal): Update.
6993 * config/i386.c (m_COREI7{_32,_64}): New macros.
6994 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
6995 (processor_target_table): Tune alignment for Core i7.
6996 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
6998 * doc/invoke.texi: Document "corei7" option value.
7000 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7001 Maxim Kuvyrkov <maxim@codesourcery.com>
7002 H.J. Lu <hjl.tools@gmail.com>
7004 Basic support for Intel Core i7
7006 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7007 generic tuning. Use generic32 when compiling for 32-bit ABI.
7009 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7011 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7012 sections and call darwin_asm_dwarf_section() to handle them.
7013 (darwin_asm_dwarf_section): New.
7014 (darwin_file_start): Remove code emitting dwarf section symbols.
7016 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7018 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7019 explicitly disable stack protection when building libgcc.
7020 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7022 2010-11-01 Jason Merrill <jason@redhat.com>
7024 * fold-const.c (fold_indirect_ref_1): Handle folding
7025 POINTER_PLUS_EXPR to ARRAY_REF.
7027 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7029 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7030 (sh_delegitimize_address): New function.
7032 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7034 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7035 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7036 (CC1_SPEC): Don't handle -target.
7037 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7039 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7040 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7041 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7042 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7043 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7044 Zweak_reference_mismatches, client_name, compatibility_version,
7045 current_version, dylinker_install_name, pagezero_size,
7046 read_only_relocs, seg1addr, segs_read_only_addr,
7047 segs_read_write_addr, sub_library, sub_umbrella): New.
7048 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7049 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7050 * config/freebsd.opt: New.
7051 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7052 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7053 * config/rpath.opt: New.
7054 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7055 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7058 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7060 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7061 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7062 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7063 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7064 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7065 Document that options in .opt files do not need to be included.
7066 * doc/tm.texi: Regenerate.
7067 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7068 * opts-common.c: Update comment on tm.h include.
7069 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7070 * system.h (SWITCH_TAKES_ARG): Poison.
7071 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7072 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7074 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7075 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7076 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7077 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7078 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7079 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7080 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7081 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7082 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7083 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7084 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7085 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7086 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7087 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7088 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7089 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7090 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7091 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7092 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7093 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7094 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7095 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7096 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7097 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7099 2010-11-01 Paul Koning <ni1d@arrl.net>
7101 * config/pdp11/pdp11.md: Use iterators.
7102 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7104 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7106 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7108 * libgcov.c (__gcov_indirect_call_profiler): Set
7109 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7110 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7112 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7114 PR tree-optimization/46259
7117 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7118 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7119 build_vector_from_val.
7121 2010-11-01 DJ Delorie <dj@redhat.com>
7123 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7124 as well as an assertion.
7126 2010-11-01 Paul Koning <ni1d@arrl.net>
7128 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7129 complex modes in memory.
7131 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7133 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7135 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7138 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7139 (cfa_base_offset): New variable.
7140 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7141 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7143 (vt_init_cfa_base): Initialize cfa_base_offset.
7145 2010-11-01 Alan Modra <amodra@gmail.com>
7148 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7149 and savres_strategy.
7150 (stack_info): New file scope var.
7151 (rs6000_init_machine_status): Init stack_info.
7152 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7153 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7154 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7155 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7156 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7157 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7158 (rs6000_savres_strategy): Rewrite.
7159 (rs6000_stack_info): Use "stack_info" in place of local "info".
7160 Return cached stack info when reload_completed unless ENABLE_CHECKING
7161 in which case confirm newly calculated stack info matches old info.
7162 Delay calculation of lr_save_p, set it for out of line gp save/restore
7163 as well as fp. Call rs6000_savres_strategy from here..
7164 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7165 (rs6000_output_function_prologue): Use info->savres_strategy to
7166 determine whether fp save/restore externs need to be emitted.
7168 2010-10-31 Jason Merrill <jason@redhat.com>
7170 * tree.h (EXPR_LOC_OR_HERE): New macro.
7171 * builtins.c (c_strlen): Use it.
7172 * c-decl.c (build_enumerator): Likewise.
7173 * gimplify.c (internal_get_tmp_var): Likewise.
7174 (shortcut_cond_expr): Likewise.
7175 (gimplify_one_sizepos): Likewise.
7177 2010-10-31 Richard Henderson <rth@redhat.com>
7179 * config/i386/cygming.h (TARGET_SEH): New.
7180 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7181 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7182 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7183 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7184 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7185 (ASM_DECLARE_FUNCTION_SIZE): New.
7186 * config/i386/i386-protos.h: Update.
7187 * config/i386/i386.c (ix86_option_override_internal): Enable
7188 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7189 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7190 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7191 (ix86_compute_frame_layout): For SEH, disable
7192 use_fast_prologue_epilogue, move frame pointer to the end of
7193 the frame. Initialize hfp_save_offset.
7194 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7195 at end of prologue for SEH.
7196 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7197 emit blockage at beginning of epilogue.
7198 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7199 (ix86_output_call_insn): New.
7200 * config/i386/i386.h (TARGET_SEH): New.
7201 (struct machine_function): Add member seh.
7202 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7203 * config/i386/winnt.c (struct seh_frame_state): New.
7204 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7205 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7206 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7207 i386_pe_start_function, i386_pe_end_function): New.
7209 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7210 as CFA_STORE in rules 12 and 13.
7212 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7214 PR tree-optimization/46142
7215 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7216 accommodate third function argument.
7218 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7220 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7222 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7224 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7225 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7226 (get_initial_def_for_reduction): Likewise.
7227 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7228 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7229 * tree.c (build_one_cst): Likewise.
7230 (build_vector_from_val): Use types_compatible_p for assert.
7232 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7234 * emit-rtl.c (mark_used_flags): New function.
7235 (set_used_flags, reset_used_flags): Call it.
7237 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7240 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7241 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7243 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7246 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7247 (ix86_compat_aligned_value_p): This.
7248 (ix86_old_function_arg_boundary): Renamed to ...
7249 (ix86_compat_function_arg_boundary): This. Updated.
7250 (ix86_contains_aligned_value_p): New.
7251 (ix86_function_arg_boundary): Align long double parameters on
7252 stack to 4byte in 32bit.
7254 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7256 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7257 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7258 parsing of RID_COPIES and RID_IVAR. Updated call to
7259 objc_add_property_declaration.
7260 * c-typecheck.c (build_component_ref): Call
7261 objc_maybe_build_component_ref instead of objc_build_setter_call.
7262 Use objc_is_property_ref to improve Objective-C checks.
7263 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7264 of objc_build_getter_call.
7266 2010-10-29 Paul Koning <ni1d@arrl.net>
7268 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7269 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7270 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7271 (REG_OK_STRICT): Move description.
7273 2010-10-29 Paul Koning <ni1d@arrl.net>
7275 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7277 2010-10-29 Paul Koning <ni1d@arrl.net>
7279 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7281 2010-10-29 Paul Koning <ni1d@arrl.net>
7284 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7286 2010-10-29 Richard Henderson <rth@redhat.com>
7289 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7292 2010-10-29 Paul Koning <ni1d@arrl.net>
7294 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7295 register to register move.
7297 2010-10-29 Paul Koning <ni1d@arrl.net>
7299 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7300 of integer constant addresses, delete vax-only logic.
7302 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7304 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7305 a conditional expression.
7307 2010-10-29 Paul Koning <ni1d@arrl.net>
7309 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7310 instruction encoding.
7312 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7313 Andrew Pinski <pinskia@gmail.com>
7315 * tree.h (build_vector_from_val): Declare.
7316 * tree.c (build_vector_from_val): New function.
7317 * c-typeck.c (build_binary_op): Handle vector shifting.
7318 * doc/extend.texi: Description of the vector shifting operation.
7320 2010-10-29 Paul Koning <pkoning@equallogic.com>
7322 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7323 pdp11_secondary_memory_needed): Declare.
7324 * config/pdp11/predicates.md (float_operand): New predicate.
7325 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7326 (cbranchdf4, movdf): Change predicate.
7327 (movsf): Handle FPU register case.
7328 (truncdfsf2, extendsfdf2): Add FPU register case.
7329 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7330 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7331 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7332 (pdp11_register_move_cost): Update cost matrix.
7333 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7334 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7335 pdp11_secondary_memory_needed): New function.
7336 (pdp11_return_in_memory): Add other float types.
7337 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7338 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7339 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7340 REGISTER_MOVE_COST): Delete.
7341 (BASE_RETURN_VALUE_REG): Add other float types.
7343 2010-10-29 Nick Clifton <nickc@redhat.com>
7345 * doc/invoke.texi: Document -mam34 and -mtune options.
7346 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7347 (mn10300_tune_cpu): New variable.
7348 (mn10300_handle_option): Handle -mam34 and -mtune options.
7349 (mn10300_option_override): Convert tune string into tune cpu variable.
7350 (mn10300_legitimate_constant_p): Delete unused local variable.
7351 (is_load_insn): New function.
7352 (is_store_insn): New function.
7353 (mn10300_adjust_schedule_cost): New function.
7354 (TARGET_SCHED_ADJUST_COST): Define.
7355 * config/mn10300/mn10300.opt (mam34): New option.
7356 (mtune): New option.
7357 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7358 (enum processor_type): Add AM34.
7359 (TARGET_AM34): Define.
7360 * config/mn10300/mn10300.md (attr cpu): Add am34.
7361 Add pipeline description.
7362 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7363 Remove unneeded alternatives. Add timing attribute.
7364 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7365 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7366 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7367 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7368 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7369 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7370 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7371 float_conditional_branch, jump, indirect_jump, tablejump,
7372 call_internal, call_value_internal, zero_extendqisi2_am33,
7373 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7374 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7375 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7376 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7377 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7378 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7379 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7380 return_internal_regs, store_movm, return, call_next_insn):
7381 Add timing attribute.
7382 (am33_subsi3): Add missing clobber of CC_REG.
7383 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7384 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7385 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7386 extendqisi2): Fix predicates.
7387 (call_internal, call_internal_value): Separate alternatives.
7388 * config/mn10300/t-mn10300: Add AM34 multilib.
7390 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7392 * config/sh/sh.c (sh_promote_function_mode): Use
7393 default_promote_function_mode if !sh_promote_prototypes.
7395 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7397 * recog.c (split_all_insns): Remove dead code.
7399 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7401 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7403 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7405 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7406 (FUNCTION_ARG_ADVANCE): Delete.
7407 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7409 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7410 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7411 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7413 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7415 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7416 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7417 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7418 Take a const_tree and a bool.
7419 (mcore_function_arg_advance): New function.
7420 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7422 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7424 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7425 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7426 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7427 Take a const_tree and a bool.
7428 (mcore_function_arg_advance): New function.
7429 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7431 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7433 * config/h8300/h8300-protos.h (function_arg): Delete.
7434 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7435 * config/h8300/h8300.c (function_arg): Rename to...
7436 (h8300_function_arg): ...this. Make static. Take a const_tree and
7438 (h8300_function_arg_advance): New function.
7439 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7441 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7443 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7445 * config/arc/arc.c (arc_function_arg): ...here and...
7446 (arc_function_arg_advance): ...here. New functions.
7447 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7449 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7451 * config/crx/crx-protos.h (crx_function_arg): Delete.
7452 (crx_function_arg_advance): Delete.
7453 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7454 * config/crx/crx.c (crx_function_arg): Make static. Take a
7455 const_tree and a bool.
7456 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7457 (enough_regs_for_param): Take a const_tree.
7458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7460 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7462 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7463 (m68hc11_function_arg_advance): Delete.
7464 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7465 (FUNCTION_ARG_ADVANCE): Delete.
7466 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7467 Take a const_tree and a bool.
7468 (m68hc11_function_arg_advance): Likewise.
7469 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7471 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7473 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7474 (xstormy16_function_arg_advance): Delete.
7475 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7476 (FUNCTION_ARG_ADVANCE): Delete.
7477 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7478 Take a const_tree and a bool.
7479 (xstormy16_function_arg_advance): Likewise. Return void, updating
7480 the CUM parameter instead.
7481 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7483 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7485 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7486 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7487 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7488 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7489 (moxie_function_arg): Make static. Take a const_tree and a bool.
7490 (moxie_function_arg_advance): New function.
7491 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7493 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7495 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7496 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7497 (FUNCTION_ARG_ADVANCE): Delete.
7498 * config/mn10300/mn10300.c (function_arg): Rename to...
7499 (mn10300_function_arg): ...this. Make static. Take a const_tree
7501 (mn10300_function_arg_advance): New function.
7502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7504 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7506 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7507 (function_arg_advance): Delete.
7508 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7509 * config/iq2000/iq2000.c (function_arg): Rename to...
7510 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7512 (function_arg_advance): Rename to...
7513 (iq2000_function_arg_advance): ...this. Make static. Take a
7514 const_tree and a bool.
7515 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7516 iq2000_function_arg.
7517 (iq2000_pass_by_reference): Call iq2000_function_arg).
7518 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7520 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7522 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7523 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7524 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7526 (fr30_function_arg): New function.
7527 (fr30_function_arg_advance): New function.
7528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7530 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7532 * config/frv/frv-protos.h (frv_function_arg): Delete.
7533 (frv_function_arg_advance): Delete.
7534 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7535 * config/frv/frv.c (frv_function_arg): Rename to...
7536 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7537 (frv_function_arg, frv_function_incoming_arg): New functions.
7538 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7539 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7540 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7542 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7545 * config/i386/sse.md (sse_movhlps_exp): Use destination
7546 returned from ix86_fixup_binary_operands to expand insn.
7547 (sse_movlhps_exp): Ditto.
7548 (sse_loadhps_exp): Ditto.
7549 (sse_loadlps_exp): Ditto.
7550 (sse2_loadhpd_exp): Ditto.
7551 (sse2_loadlpd_exp): Ditto.
7553 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7555 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7556 constants in thumb2.
7558 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7560 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7561 arithmetics in masking operations.
7562 (contains_muldiv): Likewise.
7563 (try_combine): Likewise.
7564 (find_split_point): Likewise.
7565 (combine_simplify_rtx): Likewise.
7566 (simplify_if_then_else): Likewise.
7567 (simplify_set): Likewise.
7568 (expand_compound_operation): Likewise.
7569 (expand_field_assignment): Likewise.
7570 (make_extraction): Likewise.
7571 (extract_left_shift): Likewise.
7572 (make_compound_operation): Likewise.
7573 (force_to_mode): Likewise.
7574 (make_field_assignment): Likewise.
7575 (reg_nonzero_bits_for_combine): Likewise.
7576 (simplify_shift_const_1): Likewise.
7577 (simplify_comparison): Likewise.
7579 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7581 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7582 (ia64_function_arg_advance): Delete.
7583 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7584 (FUNCTION_ARG_ADVANCE): Delete.
7585 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7586 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7588 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7589 (ia64_function_arg_advance): Make static. Take a const_tree and
7591 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7592 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7594 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7596 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7597 (TARGET_GET_RAW_ARG_MODE): New.
7598 * doc/tm.texi: Regenerate.
7599 * target.def (get_raw_result_mode): New.
7600 (get_raw_arg_mode): New.
7601 * targhooks.c (default_get_reg_raw_mode): New.
7602 * targhooks.h (default_get_reg_raw_mode): New.
7603 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7604 (apply_result_size): Ditto.
7605 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7606 (TARGET_GET_RAW_RESULT_MODE): Define.
7607 (TARGET_GET_RAW_ARG_MODE): Ditto.
7609 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7611 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7612 for newer Solaris 10 release.
7613 (sparc_fallback_frame_state): Likewise.
7615 2010-10-27 Jason Merrill <jason@redhat.com>
7617 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7620 2010-10-27 Jie Zhang <jie@codesourcery.com>
7621 Maxim Kuvyrkov <maxim@codesourcery.com>
7623 * haifa-sched.c (ISSUE_POINTS): Remove.
7624 (max_issue): Don't issue more than issue_rate instructions.
7626 2010-10-27 Ian Lance Taylor <iant@google.com>
7629 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7630 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7631 UNSPECV_SPLIT_STACK_RETURN.
7633 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7635 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7637 * config/i386/i386.c (block_info): New.
7638 (BLOCK_INFO): Likewise.
7639 (call_avx256_state): Likewise.
7640 (check_avx256_stores): Likewise.
7641 (move_or_delete_vzeroupper_2): Likewise.
7642 (move_or_delete_vzeroupper_1): Likewise.
7643 (move_or_delete_vzeroupper): Likewise.
7644 (use_avx256_p): Likewise.
7645 (function_pass_avx256_p): Likewise.
7646 (flag_opts): Add -mvzeroupper.
7647 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7648 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7650 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7651 generate vzeroupper.
7652 (init_cumulative_args): Add an int to indicate caller. Set
7653 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7654 based on return type.
7655 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7656 caller_pass_avx256_p based on argument type.
7657 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7658 is used, but not returned by caller.
7659 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7660 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7662 (ix86_minimum_alignment): Likewise.
7663 (ix86_expand_special_args_builtin): Set target to
7664 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7665 (ix86_reorg): Run the vzeroupper optimization if needed.
7667 * config/i386/i386.h (ix86_args): Add caller.
7668 (INIT_CUMULATIVE_ARGS): Updated.
7669 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7670 caller_pass_avx256_p, caller_return_avx256_p,
7671 callee_pass_avx256_p and callee_return_avx256_p.
7673 * config/i386/i386.opt (-mvzeroupper): New.
7675 * config/i386/predicates.md (vzeroupper_operation): Removed.
7677 * config/i386/sse.md (avx_vzeroupper): Removed.
7678 (*avx_vzeroupper): Removed.
7679 (avx_vzeroupper): New.
7681 * doc/invoke.texi: Document -mvzeroupper.
7683 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7685 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7686 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7687 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7689 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7690 Olivier Hainque <hainque@adacore.com>
7692 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7693 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7694 fs->signal_frame instead.
7696 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7698 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7699 parsing of RID_COPIES and RID_IVAR.
7701 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7703 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7704 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7705 Do not use objc_set_property_attr, but use local variables
7706 instead. Detect repeated usage of setter, getter and ivar
7707 attributes. Improved error processing when a setter name does not
7708 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7709 that the token is a keyword. Updated call to
7710 objc_add_property_declaration.
7712 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7714 * c-parser.c (c_parser_objc_at_property): Renamed to
7715 c_parser_objc_at_property_declaration. Updated calls to
7716 objc_add_property_variable, now objc_add_property_declaration.
7717 Code rewritten to be much more robust in recovering from syntax
7718 errors. Added comments.
7719 (c_parser_objc_property_attrlist): Removed.
7720 (c_parser_external_declaration): Updated calls to
7721 c_parser_objc_at_property, now
7722 c_parser_objc_at_property_declaration.
7723 (c_parser_objc_methodprotolist): Same change.
7725 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7727 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7729 2010-10-26 Jan Hubicka <jh@suse.cz>
7731 * ipa.c (process_references): Enqueue all referenced nodes;
7732 mark as reachable only non-external nodes.
7733 (cgraph_remove_unreachable_nodes): All referenced nodes should
7734 be enqueued; remove bogues node->needed check.
7736 2010-10-26 Jan Hubicka <jh@suse.cz>
7738 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7741 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7743 * config/i386/i386.md (split_stack_return): Replace
7744 unspec_volatile with unspec.
7746 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7748 * doc/install.texi: Fix typo in --with-sysroot description.
7750 2010-10-26 Jan Hubicka <jh@suse.cz>
7752 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7753 Use info provided by linker plugin.
7755 2010-10-26 Jason Merrill <jason@redhat.com>
7757 * varasm.c (constructor_static_from_elts_p): Don't require a
7758 CONSTRUCTOR to have elements to be suitable for static
7759 initialization. Allow ARRAY_TYPE as well.
7761 2010-10-26 Jan Hubicka <jh@suse.cz>
7764 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7765 (cgraph_set_const_flags) ... this one; get also looping argument;
7766 clear constructor/destructor flags.
7767 (cgraph_set_pure_flag): Likewise.
7768 (cgraph_set_looping_const_or_pure_flag): Remove.
7769 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7770 to optimize away static ctors/dtors; it does not work on inline clones;
7771 external functions can always be rmeoved.
7772 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7773 inline clones; in LTO external functions always can go.
7774 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7775 (cgraph_mark_address_taken_node): Assert that we are not taking
7776 address of inline clone.
7777 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7779 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7781 (ipcp_initialize_node_lattices): Only local functions can be
7782 handled without cloning.
7783 * cgraph.h (cgraph_set_readonly_flag,
7784 cgraph_set_looping_const_or_pure_flag): Remove.
7785 (cgraph_set_const_flag): Declare.
7786 (cgraph_set_pure_flag): Update.
7787 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7789 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7790 look at inline clones; fix handling of external definitions.
7791 (cgraph_postorder): Do not look at inline clones in the first pass.
7792 (function_and_variable_visibility): Drop constructors/destructor
7793 flags at pure and const functions.
7794 * tree-profile.c (tree_profiling): Update.
7795 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7796 address taken; external functions do not account to whole program size.
7797 (cgraph_decide_inlining): Likewise; do not try to inline
7798 functions already inlined.
7800 2010-10-26 Jie Zhang <jie@codesourcery.com>
7802 * doc/invoke.texi: Improve documentation of
7803 -fstrict-volatile-bitfields.
7805 2010-10-26 Ira Rosen <irar@il.ibm.com>
7807 PR tree-optimization/46167
7808 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7809 is basic block for the statement.
7811 2010-10-26 Paul Koning <ni1d@arrl.net>
7813 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7814 current definition of struct_real_format.
7816 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7819 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7820 (ix86_function_arg_boundary): Always align parameters on stack
7821 in 64bit and align parameters with alignment >= 16byte on stack
7822 in 32bit. Warn alignment change.
7824 2010-10-26 Ian Lance Taylor <iant@google.com>
7827 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7830 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7832 Implement opaque-enum-specifiesr for C++0x
7833 * tree.h (ENUM_IS_OPAQUE): New.
7834 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7836 2010-10-26 Jie Zhang <jie@codesourcery.com>
7838 * stor-layout.c (layout_decl): Use the field's type to
7839 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7840 * config/arm/arm.c (arm_override_options): Default to
7841 -fstrict-volatile-bitfields.
7843 2010-10-25 Paul Koning <ni1d@arrl.net>
7845 * config/pdp11/pdp11.md: Add define_constants for register
7846 numbers, branch offset limits.
7847 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7848 * config/pdp11.pdp11.h: Ditto.
7850 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7852 * configure.ac: Use $cpu_type instead of $target to define the nop.
7853 * configure: Regenerate.
7855 2010-10-25 Jie Zhang <jie@codesourcery.com>
7857 * combine.c (try_combine): If insns need to be kept around, check that
7858 they can be copied in the merged instruction.
7860 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7862 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7864 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7865 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7866 it has been modified.
7868 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7870 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7872 2010-10-24 Paul Koning <ni1d@arrl.net>
7874 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7875 * config/pdp11/pdp11.c (output_jump): Ditto.
7877 2010-10-24 Ian Lance Taylor <iant@google.com>
7879 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7881 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7883 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7884 least one insn with a locus corresponding to an edge's goto_locus,
7885 disregard non-fallthru edges to the exit block and merge the blocks
7886 created for the same goto_locus.
7888 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7890 * gcc.c (n_switches_alloc_debug_check): New.
7891 (set_option_handlers): New.
7892 (process_command): Use set_option_handlers.
7893 (do_self_spec): Pass spec-generated options through option handlers.
7894 (main): Also save and restore n_switches_alloc when swapping
7897 2010-10-23 Richard Henderson <rth@redhat.com>
7900 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7901 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7902 Honor matching operands when splitting to XOR.
7904 2010-10-23 Ian Lance Taylor <iant@google.com>
7906 * tree-vrp.c (extract_range_from_binary_expr): If
7907 flag_non_call_exceptions don't eliminate division by zero.
7908 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7910 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7912 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7913 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7914 __ORDER_PDP_ENDIAN__.
7915 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7916 (struct DWstruct): Define based on __BYTE_ORDER__.
7917 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7918 (struct INTstruct): Define based on __BYTE_ORDER__.
7919 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7920 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7921 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7922 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7923 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7924 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7925 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7926 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7927 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7928 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7929 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7930 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7931 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7932 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7933 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7934 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7935 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7936 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7937 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7938 * doc/tm.texi: Regenerate.
7939 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7940 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7942 2010-10-23 Jie Zhang <jie@codesourcery.com>
7944 PR rtl-optimization/37360
7945 * config/mips/mips.c (cached_can_issue_more): New local variable.
7946 (mips_sched_reorder_1): New.
7947 (mips_sched_reorder): Use mips_sched_reorder_1.
7948 (mips_sched_reorder2): New.
7949 (mips_variable_issue): Set cached_can_issue_more.
7950 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7951 instead of mips_sched_reorder.
7954 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7955 PR rtl-optimization/37360
7956 * haifa-sched.c (max_issue): Do not assert that we never issue more
7957 insns than issue_rate. Add comment.
7959 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7961 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7962 location info of the expression.
7964 2010-10-22 DJ Delorie <dj@redhat.com>
7966 * doc/extend.texi (Named Address Spaces): Document the M32C named
7969 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7970 __far address space.
7971 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7972 "__far" address space for R8C and M16C processor variants.
7973 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7974 (far_addr_space_p): New.
7975 (encode_pattern_1): Add sign and zero extend support.
7976 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
7977 (m32c_extra_constraint_p2): Add SF constraint.
7978 (m32c_legitimate_address_p): Support __far addresses.
7979 (m32c_addr_space_pointer_mode): New.
7980 (m32c_addr_space_address_mode): New.
7981 (m32c_addr_space_legitimate_address_p): New.
7982 (m32c_addr_space_legitimize_address): New.
7983 (m32c_addr_space_subset_p): New.
7984 (m32c_addr_space_convert): New.
7985 (conversions): Add __far operand patterns.
7986 (m32c_prepare_move): Force constants into registers for __far moves.
7987 (m32c_split_move): __far moves are always split.
7988 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
7989 * config/m32c/mov.md (mov<mode>_far_op1): New.
7990 (mov<mode>_far_op2): New.
7991 (movqi_op): Add __far (SF) support.
7992 (movhi_op): Likewise.
7993 (movsi_splittable): Split A1A0 also.
7995 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7996 Andrew Pinski <pinskia@gmail.com>
7998 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
7999 * doc/extend.texi: New paragraph
8001 2010-10-22 Paul Koning <ni1d@arrl.net>
8003 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8005 2010-10-22 DJ Delorie <dj@redhat.com>
8007 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8009 2010-10-22 Paul Koning <ni1d@arrl.net>
8011 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8013 2010-10-22 Richard Henderson <rth@redhat.com>
8015 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8016 cases for __builtin_fma and __builtin_fmaf.
8018 2010-10-22 Richard Henderson <rth@redhat.com>
8020 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8021 NEG+USE for vectors as well.
8022 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8025 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8027 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8028 SWITCH_CURTAILS_COMPILATION): Remove.
8029 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8030 * doc/tm.texi: Regenerate.
8031 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8033 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8035 * config/i386/bdver1.md: New file.
8036 * config/i386/i386.md (include "bdver1.md"): Invoke the
8037 pipeline description for bdver1.
8038 (x86_sahf_1): Add "bdver1_decode" attribute.
8039 (*cmpfp_i_mixed): Likewise.
8040 (*cmpfp_i_sse): Likewise.
8041 (*cmpfp_i_i387): Likewise.
8042 (*cmpfp_iu_mixed): Likewise.
8043 (*cmpfp_iu_sse): Likewise.
8044 (*cmpfp_iu_387): Likewise.
8045 (*swap<mode>,*swap<mode>_1): Likewise.
8046 (fixuns_trunc<mode>hi2): Likewise.
8047 (fix_trunc<mode>si_sse): Likewise.
8048 (x86_fnstcw_1): Likewise.
8049 (x86_fldcw_1): Likewise.
8050 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8051 (*floatsi<mode>2_vector_mixed): Likewise.
8052 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8053 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8054 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8055 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8056 (*floatsi<mode>2_vector_sse): Likewise.
8057 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8058 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8059 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8060 (*mul<mode>3_1): Likewise.
8061 (*mulsi3_1_zext): Likewise.
8062 (*mulhi3_1): Likewise.
8063 (*mulqi3_1): Likewise.
8064 (*<u>mul<mode><dwi>3_1): Likewise.
8065 (*<u>mulqihi3_1): Likewise.
8066 (*<s>muldi3_highpart_1): Likewise.
8067 (*<s>mulsi3_highpart_1): Likewise.
8068 (*<s>mulsi3_highpart_zext): Likewise.
8069 (x86_64_shld): Likewise.
8070 (x86_shld): Likewise.
8071 (x86_64_shrd): Likewise.
8072 (x86_shrd): Likewise.
8073 (sqrtxf2): Likewise.
8074 (sqrt_extend<mode>xf2_i387): Likewise.
8075 (*sqrt<mode>2_sse): Likewise.
8076 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8077 (sse_cvtsi2ssq): Likewise.
8078 (sse_cvtss2si): Likewise.
8079 (sse_cvtss2si_2): Likewise.
8080 (sse_cvtss2siq): Likewise.
8081 (sse_cvtss2siq_2): Likewise.
8082 (sse_cvttss2si): Likewise.
8083 (sse_cvttss2siq): Likewise.
8084 (sse2_cvtpi2pd): Likewise.
8085 (sse2_cvttpd2pi): Likewise.
8086 (sse2_cvtsi2sd): Likewise.
8087 (sse2_cvtsi2sdq): Likewise.
8088 (sse2_cvtsd2si): Likewise.
8089 (sse2_cvtsd2si_2): Likewise.
8090 (sse2_cvtsd2siq): Likewise.
8091 (sse2_cvtsd2siq_2): Likewise.
8092 (sse2_cvttsd2si): Likewise.
8093 (sse2_cvttsd2siq): Likewise.
8094 (*sse2_cvtpd2dq): Likewise.
8095 (*sse2_cvttpd2dq): Likewise.
8096 (sse2_cvtsd2ss): Likewise.
8097 (sse2_cvtss2sd): Likewise.
8098 (*sse2_cvtpd2ps): Likewise.
8099 (sse2_cvtps2pd): Likewise.
8101 2010-10-22 Richard Guenther <rguenther@suse.de>
8104 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8105 remove the virtual operands if they are not needed.
8107 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8109 * config/i386/i386.c (processor_costs bdver1_cost): Update
8110 insn costs and architectural parameters for bdver1.
8112 2010-10-22 Richard Guenther <rguenther@suse.de>
8114 * gimple.h (gimple_register_canonical_type): Declare.
8115 * gimple.c (gimple_canonical_types): New global hashtable.
8116 (struct gimple_type_leader_entry_s): New type.
8117 (gimple_type_leader): New global cache.
8118 (gimple_lookup_type_leader): New function.
8119 (gtc_visit): Query the proper cache.
8120 (gimple_types_compatible_p): Likewise.
8121 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8122 (gimple_canonical_type_eq): New function.
8123 (gimple_register_canonical_type): Likewise.
8124 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8125 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8126 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8127 gimple_types_compatible_p for LTO.
8129 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8132 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8133 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8134 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8135 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8136 (<sse>_movu<ssemodesuffix>): New expander.
8137 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8138 (avx_movdqu<avxmodesuffix>): New expander.
8139 (*sse2_movdqu): Rename from sse2_movdqu.
8140 (sse2_movdqu): New expander.
8142 2010-10-22 Richard Guenther <rguenther@suse.de>
8144 PR tree-optimization/45720
8145 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8146 Handle negative step.
8147 (vect_enhance_data_refs_alignment): Likewise.
8148 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8149 (vect_create_cond_for_align_checks): Likewise.
8150 (vect_create_cond_for_alias_checks): Likewise.
8152 2010-10-22 Ira Rosen <irar@il.ibm.com>
8154 PR tree-optimization/46126
8155 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8156 vectorizable_shift in case of basic block vectorization.
8158 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8160 * target.h (enum opt_levels, struct default_options): New.
8161 * target.def (handle_ofast): Remove hook.
8162 (target_option.optimization): Change to
8163 target_option.optimization_table.
8164 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8165 TARGET_OPTION_OPTIMIZATION_TABLE.
8166 (CAN_DEBUG_WITHOUT_FP): Remove.
8167 * doc/tm.texi: Regenerate.
8168 * opts.c (maybe_default_option, maybe_default_options,
8169 default_options_table): New.
8170 (default_options_optimization): Take extra parameters. Don't
8171 assert that global_options and global_options_set are in use. Use
8172 maybe_default_options.
8173 (decode_options): Pass extra parameters to
8174 default_options_optimization.
8175 * common.opt (falign-loops): Use value 0 with Var.
8176 (frerun-cse-after-loop, ftree-ter): Remove Init.
8177 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8178 TARGET_OPTION_OPTIMIZATION): Remove.
8179 * targhooks.c (empty_optimization_table): New.
8180 * targhooks.h (empty_optimization_table): Declare.
8181 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8182 * config/alpha/alpha.c (alpha_option_optimization_table,
8183 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8184 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8185 * config/arm/arm.c (arm_option_optimization: Change to
8186 arm_option_optimization_table.
8187 (TARGET_OPTION_OPTIMIZATION): Change to
8188 TARGET_OPTION_OPTIMIZATION_TABLE.
8189 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8190 * config/avr/avr.c (avr_option_optimization_table,
8191 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8192 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8193 * config/cris/cris.c (cris_option_optimization): Change to
8194 cris_option_optimization_table.
8195 (TARGET_OPTION_OPTIMIZATION): Change to
8196 TARGET_OPTION_OPTIMIZATION_TABLE.
8197 * config/crx/crx.c (crx_option_optimization): Change to
8198 crx_option_optimization_table.
8199 (TARGET_OPTION_OPTIMIZATION): Change to
8200 TARGET_OPTION_OPTIMIZATION_TABLE.
8201 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8202 * config/fr30/fr30.c (fr30_option_optimization_table,
8203 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8204 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8205 * config/frv/frv.c (frv_option_optimization_table,
8206 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8207 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8208 * config/h8300/h8300.c (h8300_option_optimization): Change to
8209 h8300_option_optimization_table.
8210 (TARGET_OPTION_OPTIMIZATION): Change to
8211 TARGET_OPTION_OPTIMIZATION_TABLE.
8212 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8213 * config/i386/i386.c (ix86_option_optimization): Change to
8214 ix86_option_optimization_table.
8215 (TARGET_OPTION_OPTIMIZATION): Change to
8216 TARGET_OPTION_OPTIMIZATION_TABLE.
8217 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8219 * config/ia64/ia64.c (ia64_option_optimization): Change to
8220 ia64_option_optimization_table.
8221 (TARGET_OPTION_OPTIMIZATION): Change to
8222 TARGET_OPTION_OPTIMIZATION_TABLE.
8223 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8224 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8226 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8228 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8229 * config/lm32/lm32.c (lm32_option_optimization_table,
8230 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8231 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8232 * config/m32r/m32r.c (m32r_option_optimization): Change to
8233 m32r_option_optimization_table.
8234 (TARGET_OPTION_OPTIMIZATION): Change to
8235 TARGET_OPTION_OPTIMIZATION_TABLE.
8236 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8237 CAN_DEBUG_WITHOUT_FP): Remove.
8238 * config/mcore/mcore.c (mcore_option_optimization): Change to
8239 mcore_option_optimization_table.
8240 (TARGET_OPTION_OPTIMIZATION): Change to
8241 TARGET_OPTION_OPTIMIZATION_TABLE.
8242 * config/mep/mep.c (mep_option_optimization): Change to
8243 mep_option_optimization_table.
8244 (TARGET_OPTION_OPTIMIZATION): Change to
8245 TARGET_OPTION_OPTIMIZATION_TABLE.
8246 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8247 * config/microblaze/microblaze.c
8248 (microblaze_option_optimization_table,
8249 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8250 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8251 * config/mips/mips.c (mips_option_optimization_table,
8252 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8253 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8254 * config/mmix/mmix.c (mmix_option_optimization): Change to
8255 mmix_option_optimization_table.
8256 (TARGET_OPTION_OPTIMIZATION): Change to
8257 TARGET_OPTION_OPTIMIZATION_TABLE.
8258 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8259 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8260 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8261 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8262 * config/pa/pa.c (pa_option_optimization_table,
8263 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8264 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8265 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8266 pdp11_option_optimization_table.
8267 (TARGET_OPTION_OPTIMIZATION): Change to
8268 TARGET_OPTION_OPTIMIZATION_TABLE.
8269 * config/picochip/picochip.c (picochip_option_optimization_table,
8270 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8271 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8272 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8273 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8274 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8275 * config/rx/rx.c (rx_option_optimization_table,
8276 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8277 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8278 * config/s390/s390.c (s390_option_optimization): Change to
8279 s390_option_optimization_table.
8280 (s390_option_override): Update comment.
8281 (TARGET_OPTION_OPTIMIZATION): Change to
8282 TARGET_OPTION_OPTIMIZATION_TABLE.
8283 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8284 * config/score/score.c (score_option_optimization_table,
8285 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8286 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8287 * config/sh/sh.c (sh_option_optimization): Change to
8288 sh_option_optimization_table.
8289 (TARGET_OPTION_OPTIMIZATION): Change to
8290 TARGET_OPTION_OPTIMIZATION_TABLE.
8291 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8292 (sh_option_override, expand_block_move, multcosts, find_barrier,
8293 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8294 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8295 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8296 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8297 instead of TARGET_SMALLCODE.
8298 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8299 * config/sparc/sparc.c (sparc_option_optimization_table,
8300 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8301 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8302 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8303 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8304 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8305 * config/v850/v850.c (v850_option_optimization): Change to
8306 v850_option_optimization_table.
8307 (TARGET_OPTION_OPTIMIZATION): Change to
8308 TARGET_OPTION_OPTIMIZATION_TABLE.
8309 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8310 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8311 xtensa_option_optimization_table.
8312 (TARGET_OPTION_OPTIMIZATION): Change to
8313 TARGET_OPTION_OPTIMIZATION_TABLE.
8314 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8316 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8318 Based on the CFString implementation in FSF apple/trunk branch.
8320 * target.def (objc_construct_string): New Hook.
8321 * doc/tm.texi (objc_construct_string): Document.
8322 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8323 * config/t-darwin: Amend build rules for darwin.o.
8324 * config/darwin.opt: Add cfstrings flags.
8325 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8326 (darwin_objc_construct_string): New.
8327 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8328 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8329 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8330 (darwin_fold_builtin): Likewise.
8331 (darwin_build_constant_cfstring): Likewise.
8332 (darwin_objc_construct_string): Likewise.
8333 (darwin_cfstring_p): Likewise.
8334 (darwin_enter_string_into_cfstring_table): Likewise.
8335 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8336 * config/darwin.c (darwin_running_cxx): New var.
8337 (machopic_select_section): Return cfstring_constant_object_section.
8338 (darwin_override_options): Set darwin_running_cxx.
8339 (add_builtin_field_decl): New.
8340 (darwin_init_cfstring_builtins): New.
8341 (darwin_build_constant_cfstring): New.
8342 (darwin_fold_builtin): New.
8343 (cfstring_hash): New.
8345 (darwin_enter_string_into_cfstring_table): New.
8346 * config/darwin-sections.def (cfstring_constant_object_section): New.
8347 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8348 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8350 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8352 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8353 TYPE_STUB_DECL instead of TREE_CHAIN.
8354 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8355 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8356 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8357 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8358 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8359 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8361 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8363 2010-10-22 Jie Zhang <jie@codesourcery.com>
8365 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8366 (copy_blkmode_from_reg): Likewise.
8367 (read_complex_part): Likewise.
8368 (expand_expr_real_1): Calculate packedp and pass it to
8370 * expr.h (extract_bit_field): Update declaration.
8371 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8372 to extract_bit_field.
8373 * expmed.c (extract_fixed_bit_field): Update calls to
8374 extract_fixed_bit_field.
8375 (store_split_bit_field): Likewise.
8376 (extract_bit_field_1): Add new argument packedp.
8377 (extract_bit_field): Add new argument packedp.
8378 (extract_fixed_bit_field): Add new argument packedp and let
8379 packed attribute override volatile.
8380 * stmt.c (expand_return): Update call to extract_bit_field.
8382 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8384 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8386 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8388 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8389 of gcc_checking_assert.
8390 * sel-sched.c (code_motion_process_successors): Likewise.
8392 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8394 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8395 when stopping because of a different locus on edge or insn.
8396 (try_optimize_cfg): Add comment.
8397 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8398 block is a forwarder block, propagate locus on the edge.
8399 (cfg_layout_merge_blocks): Likewise.
8401 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8404 * config/i386/i386.md (*pushti2): New insn pattern.
8405 (pushti2 splitter): New insn splitter.
8406 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8409 2010-10-21 Paul Koning <ni1d@arrl.net>
8411 * config/pdp11/pdp11-protos.md (arith_operand,
8412 const_immediate_operand, expand_shift_operand,
8413 immediate15_operand): Delete
8414 * config/pdp11/pdp11.c: Ditto.
8415 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8416 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8417 EXTRA_CONSTRAINT): Delete.
8418 * config/pdp11/pdp11.md (various): Use standard constraints
8419 instead of removed ones.
8420 * config/pdp11/constraints.md: New file.
8421 * config/pdp11/predicates.md: New file.
8423 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8426 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8427 (may_alias_p): Ditto.
8429 2010-10-21 Martin Jambor <mjambor@suse.cz>
8431 PR tree-optimization/45875
8432 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8434 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8436 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8438 (create_new_def_for): Likewise.
8440 2010-10-21 Nick Clifton <nickc@redhat.com>
8442 * config/mn10300/mn10300.c: Fold code to 80-character width.
8443 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8444 MEM, CONST_INT and CONST_DOUBLE.
8445 (targetm): Move initialization to end of file.
8446 (print_operand): Rename to mn10300_print_operand.
8447 (print_operand_address): Rename to mn10300_print_operand_address.
8448 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8449 (expand_prologue): Rename to mn10300_expand_prologue.
8450 (expand_epilogue): Rename to mn10300_expand_epilogue.
8451 (initial_offset): Rename to mn10300_initial_offset.
8452 (function_arg): Rename to mn10300_function_arg.
8453 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8454 (symbolic_operand): Rename to mn10300_symbolic_operand.
8455 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8456 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8457 * config/mn10300/mn10300-protos.h: Update prototypes.
8458 * config/mn10300/mn10300.h: Fold code to 80-character width.
8459 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8460 MEM, CONST_INT and CONST_DOUBLE.
8461 (CPP_SPEC): Move to...
8462 (TARGET_CPU_CPP_BUILTINS): ... here.
8463 * config/mn10300/mn10300.md: Fold code to 80-character width.
8464 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8465 MEM, CONST_INT and CONST_DOUBLE.
8467 2010-10-21 Ira Rosen <irar@il.ibm.com>
8469 PR tree-optimization/46049
8470 PR tree-optimization/46052
8471 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8472 (vect_get_slp_defs): Add arguments.
8473 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8474 operands to vect_get_slp_defs.
8475 (vectorizable_reduction): Fix comment, pass scalar operands to
8477 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8478 type to determine number of units in the created vector.
8479 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8480 (vectorizable_conversion): Fix comment.
8481 (vectorizable_shift): New function.
8482 (vectorizable_operation): Move code that handles shifts to
8484 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8486 (vectorizable_type_promotion, vectorizable_store): Likewise.
8487 (vectorizable_condition): Fix comment.
8488 (vect_analyze_stmt): Call vectorizable_shift.
8489 (vect_transform_stmt): Likewise.
8490 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8491 Use it as the operand to create vectors for, except reduction
8492 initial definition and store. Use operands type.
8493 (vect_get_slp_defs): Add new arguments. Pass them to
8494 vect_get_constant_vectors.
8496 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8498 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8499 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8500 * cfghooks.c (fixup_reorder_chain): Likewise.
8501 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8502 * cgraph.c (cgraph_add_thunk): Likewise.
8503 (cgraph_create_edge_1): Likewise.
8504 (cgraph_create_virtual_clone): Likewise.
8505 * ddg.c (add_cross_iteration_register_deps): Likewise.
8506 * dwarf2out.c (modified_type_die): Likewise.
8507 * emit-rtl.c (set_mem_alias_set): Likewise.
8508 * ggc-zone.c (zone_allocate_marks): Likewise.
8509 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8510 * gimple.c (iterative_hash_gimple_type): Likewise.
8511 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8512 (create_single_exit_edge): Likewise.
8513 * haifa-sched.c (choose_ready): Likewise.
8514 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8515 * passes.c (execute_todo): Likewise.
8516 * sched-ebb.c (begin_schedule_ready): Likewise.
8517 * sel-sched.c (code_motion_process_successors): Likewise.
8518 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8519 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8520 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8521 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8522 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8523 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8524 (ssa_conflicts_add): Likewise.
8525 * tree-ssa-copy.c (replace_exp): Likewise.
8526 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8527 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8528 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8529 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8530 (compute_antic): Likewise.
8531 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8532 (add_dependence): Likewise.
8533 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8534 * tree-vrp.c (supports_overflow_infinity): Likewise.
8535 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8536 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8537 (process_assert_insertions_for): Likewise.
8538 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8539 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8540 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8542 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8544 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8545 * reload1.c (has_nonexceptional_receiver): Likewise.
8546 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8547 (create_new_def_for): Likewise.
8548 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8549 (merge_phi_nodes): Likewise.
8550 (has_abnormal_incoming_edge_p): Delete.
8552 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8554 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8556 2010-10-21 Richard Guenther <rguenther@suse.de>
8557 Michael Matz <matz@suse.de>
8559 PR tree-optimization/45764
8560 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8561 Adjust initial misalignment for negative DR_STEP.
8562 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8563 do not have the same alignment over the whole iteration domain.
8565 2010-10-21 Richard Guenther <rguenther@suse.de>
8567 PR tree-optimization/46111
8568 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8570 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8572 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8574 2010-10-21 Tristan Gingold <gingold@adacore.com>
8576 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8577 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8579 2010-10-21 Tristan Gingold <gingold@adacore.com>
8581 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8583 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8585 2010-10-21 Tristan Gingold <gingold@adacore.com>
8587 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8588 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8590 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8592 * basic-block.h (find_fallthru_edge): Define.
8593 * cfgcleanup.c (merge_blocks_move): Use it.
8594 (try_crossjump_bb): Likewise.
8595 * cfglayout.c (fixup_reorder_chains): Likewise.
8596 (fixup_fallthru_exit_predecessor): Likewise.
8597 * cfgrtl.c (rtl_split_edge): Likewise.
8598 (rtl_verify_flow_info): Likewise.
8599 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8600 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8601 * ifcvt.c (block_fallthru): Likewise.
8602 * reload1.c (fixup_abnormal_edges): Likewise.
8603 * sched-ebb.c (being_schedule_ready): Likewise.
8604 (schedule_ebb): Likwise.
8605 * sched-rgn.c (find_single_block_region): Likewise.
8606 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8607 * tree-complex.c (expand_complex_move): Likewise.
8608 * sched-int.h (find_fallthru_edge): Rename to...
8609 (find_fallthru_edge_from): ...this.
8610 * haifa-sched.c (find_fallthru_edge): Rename to...
8611 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8612 (init_before_recovery): Call find_fallthru_edge_from.
8613 * sel-sched-ir.c (merge_fences): Likewise.
8614 * sel-sched.c (in_fallthru_bb_p): Likewise.
8615 (move_cond_jump): Likewise.
8617 2010-10-20 Paul Koning <ni1d@arrl.net>
8619 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8620 insn to check for target 11/40 or higher.
8622 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8624 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8625 bool instead of a tree.
8626 (c_parser_objc_method_decl): Added bool argument. Updated call to
8627 objc_build_method_signature.
8628 (c_parser_objc_method_definition): Do not call
8629 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8630 c_parser_objc_method_decl and objc_start_method_definition.
8631 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8632 Updated calls to c_parser_objc_method_type,
8633 c_parser_objc_method_decl and objc_add_method_declaration.
8635 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8637 PR tree-optimization/45919
8638 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8641 PR tree-optimization/46066
8642 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8643 instead of gsi_last_bb.
8645 2010-10-20 DJ Delorie <dj@redhat.com>
8647 * config/m32c/m32c.c (m32c_option_override): Always disable
8648 function-cse in 16-bit mode. Indirect calls are always worse than
8649 direct calls as there is no 16-bit indirect call opcode.
8650 (m32c_override_options_after_change): New, likewise.
8652 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8654 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8655 emitting the conditional move in the inner mode of the SUBREG.
8657 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8659 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8660 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8661 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8662 (ia64_preferred_reload_class): Make static. Change rclass argument
8663 and result types from enum reg_class to reg_class_t.
8665 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8667 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8668 call for single operand expression.
8670 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8672 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8673 if there is a call statement to pure or const function in the block.
8675 2010-10-20 Paul Koning <pkoning@equallogic.com>
8677 Fix several build errors for pdp11 target.
8678 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8679 (cbranchdf4): Conditional on TARGET_FPU.
8680 (movdf): Ditto; correct alternatives check.
8681 (movmemhi): Fix predicate and constraint.
8682 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8684 2010-10-20 Richard Guenther <rguenther@suse.de>
8687 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8688 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8689 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8692 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8695 * ira-emit.c (store_can_be_removed_p): Return false instead of
8698 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8700 * fold-const.c (fold_binary_loc): New transformation.
8702 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8705 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8706 (reduc_splus_v4df): Likewise.
8708 2010-10-20 Richard Guenther <rguenther@suse.de>
8710 PR tree-optimization/45860
8711 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8712 conditional store replacement for non-register type stores.
8714 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8716 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8717 (self_referential_size): Use it instead of skip_simple_arithmetic.
8719 2010-10-20 Olivier Hainque <hainque@adacore.com>
8721 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8722 If the current function calls eh_return, claim live all registers
8723 that we need to check for liveness otherwise.
8725 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8727 * c-decl.c (c_write_global_declarations): Call
8728 objc_write_global_declarations when compiling Objective-C.
8729 * c-lang.c (finish_file): Removed.
8731 2010-10-19 DJ Delorie <dj@redhat.com>
8733 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8734 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8735 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8736 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8737 * doc/tm.texi: Regenerate.
8738 * targhooks.h (default_label_align_after_barrier_max_skip,
8739 default_loop_align_max_skip, default_label_align_max_skip,
8740 default_jump_align_max_skip): Declare.
8741 * target.def (label_align_after_barrier_max_skip): New.
8742 (loop_align_max_skip): New.
8743 (label_align_max_skip): New.
8744 (jump_align_max_skip): New.
8745 * system.h (poison): Add those macros to the list.
8746 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8747 (LOOP_ALIGN_MAX_SKIP): Remove.
8748 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8749 (JUMP_ALIGN_MAX_SKIP): Remove.
8750 (default_label_align_after_barrier_max_skip): New.
8751 (default_loop_align_max_skip): New.
8752 (default_label_align_max_skip): New.
8753 (default_jump_align_max_skip): New.
8754 (compute_alignments): Use the new hooks.
8755 (shorten_branches): Likewise.
8757 2010-10-19 Richard Henderson <rth@redhat.com>
8759 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8760 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8761 (fma4i_fmadd_<mode>): New.
8762 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8763 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8764 standard fma patterns.
8765 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8767 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8768 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8769 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8771 2010-10-19 Paul Koning <pkoning@equallogic.com>
8773 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8774 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8776 2010-10-19 Richard Henderson <rth@redhat.com>
8778 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8779 (fmadf4, *fmsdf4, *nfmadf4): New.
8780 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8782 2010-10-19 Michael Eager <eager@eagercon.com>
8784 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8785 Use sjlj unwind info for exceptions.
8787 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8790 * dwarf2out.c (add_calling_convention_attribute): Flag main
8791 Fortran subroutine with DW_AT_main_subprogram.
8793 2010-10-19 Nick Clifton <nickc@redhat.com>
8795 * config/rx/rx.c (rx_function_value): Small integer types are
8797 (rx_promote_function_mode): New function.
8798 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8800 2010-10-19 Nick Clifton <nickc@redhat.com>
8802 * config/mep/mep.c (mep_print_operand): Use
8803 targetm.strip_name_encoding.
8804 (mep_output_aligned_common): Likewise.
8806 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8808 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8810 2010-10-18 Richard Henderson <rth@redhat.com>
8812 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8813 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8815 2010-10-18 Richard Henderson <rth@redhat.com>
8817 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8818 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8819 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8820 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8821 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8822 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8823 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8824 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8825 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8826 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8827 (bdesc_multi_arg): Remove the corresponding builtins.
8828 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8829 (UNSPEC_FMA4_FMSUBADD): Remove.
8830 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8831 * config/i386/sse.md (FMA4MODEF4): Remove.
8833 (fma<mode>4): New expander.
8834 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8835 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8836 (*fma4i_fmsub_<mode>): Similarly.
8837 (*fma4i_fnmadd_<mode>): Similarly.
8838 (*fma4i_fnmsub_<mode>): Similarly.
8839 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8840 with the first operand.
8841 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8842 of explicit arithmetic. Macroize with AVXMODEF2P.
8843 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8844 (xop_frcz<mode>2): Macroize with FMAMODE.
8845 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8847 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8849 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8850 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8851 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8852 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8853 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8854 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8855 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8856 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8858 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8860 PR rtl-optimization/45966
8861 * combine.c (try_combine): If added_sets_2, deal with the case
8862 where i0 feeds i1 and i1 feeds i2.
8864 2010-10-18 Jan Hubicka <jh@suse.cz>
8866 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8867 preserve flags before trying to guess on visibility.
8868 (varpool_externally_visible_p): New function.
8869 (function_and_variable_visibility): Use it.
8871 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8873 Implemented parsing @synthesize and @dynamic for Objective-C.
8874 * c-parser.c (c_parser_external_declaration): Recognize
8875 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8876 (c_parser_objc_at_synthesize_declaration): New.
8877 (c_parser_objc_at_dynamic_declaration): New.
8879 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8881 * c-parser.c (c_parser_objc_class_declaration): After finding an
8882 error, parse the whole declaration then reset parser->error.
8884 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8887 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8888 * builtins.c (mode_has_fma): Ditto.
8890 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8894 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8896 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8898 * config/i386/i386.c (ix86_option_override_internal): Define and
8899 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8901 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8902 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8904 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8906 Merge from 'apple/trunk' branch on FSF servers.
8907 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8908 following Objective-C change:
8910 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8913 * c-parse.in (objc_quals): Build objc qualifier list same way
8916 2010-10-18 Jan Hubicka <jh@suse.cz>
8918 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8919 function_and_variable_visibility): Revert accidental commit.
8921 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8923 Merge from 'apple/trunk' branch on FSF servers.
8924 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8925 the following Objective-C change:
8927 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8930 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8931 'volatilized' type used in a typeof operator.
8933 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8935 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8936 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8937 rewrite modelled on gimple_purge_dead_eh_edges.
8938 (gimple_purge_all_dead_abnormal_call_edges): New function.
8939 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8940 directly instead of through gimple_purge_dead_abnormal_call_edges.
8941 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8942 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8943 removed AB side-effects from one of its statements.
8944 (init_pre): Initialize need_ab_cleanup.
8945 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8946 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8948 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8951 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8952 on computed goto argument.
8954 2010-10-18 Richard Guenther <rguenther@suse.de>
8956 PR tree-optimization/45967
8957 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8958 (could_have_pointers): Likewise.
8959 (handle_rhs_call, handle_const_call, handle_pure_call,
8960 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8961 (struct fieldoff): Add must_have_pointers field.
8962 (type_must_have_pointers): New function.
8963 (field_must_have_pointers): Likewise.
8964 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8965 Adjust field merging.
8966 (create_function_info_for): May-have-pointers of varinfo is
8968 (create_variable_info_for_1): Likewise.
8970 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8972 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8973 of operands to vec_concat.
8975 2010-10-18 Richard Guenther <rguenther@suse.de>
8978 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
8979 also clear references to entries of it.
8981 2010-10-18 Andi Kleen <ak@linux.intel.com>
8984 * gccbug.in: Remove.
8985 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
8986 (doc, distclean, install-common): Remove reference to gccbug.
8987 * configure: Regenerate.
8988 * configure.ac (all_outputs): Remove gccbug.
8989 * doc/configfiles.texi: Remove references to gccbug.
8990 * doc/sourcebuild.texi: Dito.
8992 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8995 * fold-const.c (fold_binary_loc): If integer_pow2p has
8996 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
8998 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
8999 Jeremie Salvucci <jeremie.salvucci@free.fr>
9001 * gengtype.c (verbosity_level): Add variable.
9002 (set_gc_used): Count variables for verbosity.
9003 (close_output_files): Backing up files, counting written ones
9005 (write_types): Count emitted functions for verbosity. Added
9007 (write_enum_defn): Count structures for verbosity. Added debug
9009 (gengtype_long_options): Add "verbose" & "backupdir".
9010 (print_usage): Ditto.
9011 (main): Verbose display of parsed files.
9013 * gengtype.h (verbosity_level): Add declaration.
9015 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9017 * gengtype.c (parse_program_options): Add allocation of
9018 plugin_files, and correct test on nb_plugin_files.
9020 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9022 Merge from 'apple/trunk' branch on FSF servers.
9024 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9027 * c-decl.c (undeclared_variable): Issue diagnostic on
9028 private 'ivar' access.
9030 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9033 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9034 generated sequence to match *avx_vperm2f128<mode>_nozero.
9035 (vec_interleave_lowv4df): Ditto.
9036 (vec_interleave_highv8sf): Ditto.
9037 (vec_interleave_lowv8sf): Ditto.
9039 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9041 * libgcov.c (create_file_directory): Enable it for win32 case.
9042 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9043 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9044 (GCOV_PREFIX_SKIP): Likewise.
9046 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9048 * doc/objc.texi (GNU Objective-C runtime API): New section.
9049 (Modern GNU Objective-C runtime API): New section.
9050 (Traditional GNU Objective-C runtime API): New section.
9051 (Executing code before main): Mention that this section is
9052 specific to the GNU Objective-C runtime.
9053 (Garbage Collection): Same.
9055 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9057 * c-parser.c (c_parser_for_statement): Move initialization of
9058 cond and incr before if.
9060 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9062 * target.def (preferred_output_reload_class): New hook.
9063 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9064 * doc/tm.texi: Regenerate.
9065 * targhooks.c (default_preferred_output_reload_class): New function.
9066 * targhooks.h (default_preferred_output_reload_class): Declare.
9067 * reload.c (find_dummy_reload): Change rclass argument type from
9068 enum reg_class to reg_class_t. Change this_alternative array type
9069 from enum reg_class to reg_class_t.
9070 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9071 (push_reload): Change preferred_class variable type to reg_class_t.
9072 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9073 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9074 argument type from enum reg_class to reg_class_t. Use
9075 HARD_REGISTER_NUM_P predicate.
9076 * recog.h (reg_fits_class_p): Update prototype.
9078 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9079 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9081 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9082 static. Change regclass argument and result types from enum reg_class
9084 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9086 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9088 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9089 visibility enum, and handle @package.
9091 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9093 * doc/objc.texi (What you can and what you cannot do in +load):
9094 Document that sending messages to constant string objects in +load
9095 is not guaranteed to work.
9097 2010-10-16 Jan Hubicka <jh@suse.cz>
9100 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9101 existence of refrences before removing the function.
9103 2010-10-16 Jan Hubicka <jh@suse.cz>
9105 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9106 only_called_at_startup and only_called_at_exit.
9107 (cgraph_propagate_frequency): Compute only_called_at_startup and
9108 only_called_at_exit.
9109 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9110 only_called_at_exit.
9111 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9113 * predict.c (compute_function_frequency): Initialize the new flags.
9115 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9117 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9118 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9119 on the bounds of its domain.
9120 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9122 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9124 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9125 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9126 * config/avr/avr.c (preferred_reload_class): Remove.
9127 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9128 * config/pa/pa.c (emit_move_sequence): Update comment
9129 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9130 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9131 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9132 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9133 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9134 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9135 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9136 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9137 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9138 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9139 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9140 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9141 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9143 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9145 * opts.c (set_fast_math_flags,
9146 set_unsafe_math_optimizations_flags): Make static.
9147 * toplev.h (set_fast_math_flags,
9148 set_unsafe_math_optimizations_flags): Remove prototypes.
9150 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9152 * config/arm/arm.c (arm_option_optimization): Set
9153 flag_section_anchors to 1 not 2.
9154 * config/i386/i386.c (ix86_option_override_internal): Check
9155 global_options_set.x_flag_zee and
9156 global_options_set.x_flag_omit_frame_pointer.
9157 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9159 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9160 global_options_set.x_flag_omit_frame_pointer.
9161 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9162 opts->x_flag_section_anchors to 1 not 2.
9163 * config/sh/sh.c (sh_option_optimization): Don't set
9164 flag_schedule_insns to 2.
9165 (sh_option_override): Check
9166 global_options_set.x_flag_schedule_insns.
9167 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9169 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9171 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9173 * configure: Regenerated.
9175 2010-10-15 Xinliang David Li <davidxl@google.com>
9177 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9179 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9180 into a recursive function.
9182 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9184 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9185 (*movdfcc_1): ditto.
9187 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9189 * target.def (target_option.init_struct): New hook.
9190 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9191 * doc/tm.texi: Regenerate.
9192 * hooks.c (hook_void_gcc_optionsp): New.
9193 * hooks.h (hook_void_gcc_optionsp): Declare.
9194 * langhooks-def.h (lhd_init_options_struct): Remove.
9195 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9196 * langhooks.c (lhd_init_options_struct): Remove.
9197 * opts.c (init_options_struct): Also call
9198 targetm.target_option.init_struct.
9199 * config/i386/i386.c (ix86_option_init_struct,
9200 TARGET_OPTION_INIT_STRUCT): New.
9201 (ix86_option_optimization): Move some settings to
9202 ix86_option_init_struct.
9203 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9204 TARGET_OPTION_INIT_STRUCT): New.
9205 (pdp11_option_optimization): Move some settings to
9206 pdp11_option_init_struct.
9207 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9208 rs6000_option_init_struct. Use options structure pointer.
9209 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9210 * config/s390/s390.c (s390_option_init_struct,
9211 TARGET_OPTION_INIT_STRUCT): New.
9212 (s390_option_optimization): Don't set
9213 flag_asynchronous_unwind_tables here.
9214 * config/sh/sh.c (sh_option_init_struct,
9215 TARGET_OPTION_INIT_STRUCT): New.
9216 (sh_option_optimization): Don't set flag_finite_math_only here.
9217 * config/spu/spu.c (spu_option_optimization): Replace by
9218 spu_option_optimization. Use options structure pointer.
9219 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9221 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9223 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9225 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9226 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9227 (Standard names): Document fma.
9229 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9230 __FP_FAST_FMAF, __FP_FAST_FMAL.
9232 * builitns.c (expand_builtin_mathfn_ternary): New function for
9233 expanding ternary math functions, like fma.
9234 (expand_builtin): Call it for the fma builtins.
9236 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9239 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9240 vectorizable functions to support vectorizing fma.
9242 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9243 Handle fma builtins.
9245 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9246 (UNSPEC_VSX_MSUB): Ditto.
9247 (UNSPEC_VSX_NMADD): Ditto.
9248 (UNSPEC_VSX_NMSUB): Ditto.
9249 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9250 of UNSPEC. Renumber combiner patterns.
9251 (vsx_fmsub<mode>4*): Ditto.
9252 (vsx_fnmadd<mode>4*): Ditto.
9253 (vsx_fnmsub<mode>4*): Ditto.
9255 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9256 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9257 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9258 (altivec_vmaddfp_1): Ditto.
9259 (altivec_vmaddfp_2): Ditto.
9260 (atlivec_mulv4sf3): Ditto.
9261 (altivec_vnmsubfp): Ditto.
9262 (altivec_vnmsubfp_1): Ditto.
9263 (altivec_vnmsubfp_2): Ditto.
9264 (altivec_vnmsubfp_3): Delete.
9266 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9267 (fmasf4_fpr): Ditto.
9268 (fmssf4_fpr): Ditto.
9269 (fnmasf4_fpr): Ditto.
9270 (fnmssf4_fpr): Ditto.
9272 (fmadf4_fpr): Ditto.
9273 (fmsdf4_fpr): Ditto.
9274 (fnmadf4_fpr): Ditto.
9275 (fnmsdf4_fpr): Ditto.
9277 * optabs.h (OTI_fma): Add fma optab.
9280 * genopinit.c (optabs): Set fma optab.
9282 * rtl.def (FMA): Add FMA rtl.
9284 * tree.h (mode_has_fma): New function to return if MODE supports a
9285 fast multiply and add instruction.
9286 * builtins.c (mode_has_fma): Ditto.
9288 2010-10-15 Jan Hubicka <jh@suse.cz>
9290 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9291 objects instead of bitmap.
9292 (produce_symtab): Likewise; output defined symbols first.
9294 2010-10-15 Jie Zhang <jie@codesourcery.com>
9296 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9297 Option Summary and Index.
9299 2010-10-15 Richard Guenther <rguenther@suse.de>
9301 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9302 for automatic variables again.
9304 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9306 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9309 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9311 * config/rx/rx.c (rx_option_optimization): Change to
9312 rx_override_options_after_change. Don't change
9313 flag_lto_compression_level. Don't check for changes to whether
9314 FPU instructions can be used. Check and set only
9315 flag_finite_math_only, not other fast-math flags.
9316 (rx_option_override): Call rx_override_options_after_change.
9317 (TARGET_OPTION_OPTIMIZATION): Remove.
9318 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9320 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9322 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9323 disable section anchors for lang_hooks.name[4] != 'O'.
9325 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9327 * config/frv/frv.c (frv_option_optimization,
9328 TARGET_OPTION_OPTIMIZATION): Remove.
9329 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9331 2010-10-15 Michael Matz <matz@suse.de>
9333 * cgraphunit.c (clone_of_p): Define unconditionally.
9335 2010-10-15 Richard Guenther <rguenther@suse.de>
9338 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9340 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9342 * ifcvt.c (find_active_insn_before): New function.
9343 (find_active_insn_after): New function.
9344 (cond_exec_process_if_block): Use new functions to replace
9345 prev_active_insn() and next_active_insn().
9347 2010-10-14 Yao Qi <yao@codesourcery.com>
9350 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9351 va_list_name to TYPE_STUB_DECL (va_list_type).
9353 2010-10-14 Jan Hubicka <jh@suse.cz>
9356 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9357 redirected to clone, be happy.
9358 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9359 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9360 former_clone_of unconditionally.
9362 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9364 Merge from FSF apple 'trunk' branch.
9365 2006 Fariborz Jahanian <fjahanian@apple.com>
9367 Radars 4436866, 4505126, 4506903, 4517826
9368 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9369 (c_lex_one_token): Handle property attributes.
9370 (c_parser_external_declaration): Handle @property.
9371 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9372 @alias, @class, @end and @property objc keywords.
9373 (c_parser_objc_methodprotolist): Handle @property.
9374 (c_parser_objc_property_attrlist): New.
9375 (c_parser_objc_at_property): New.
9376 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9377 (build_modify_expr): Likewise.
9379 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9381 PR tree-optimization/46008
9382 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9384 2010-10-14 Richard Guenther <rguenther@suse.de>
9386 PR tree-optimization/44913
9387 * tree-data-ref.c (disjoint_objects_p): Remove.
9388 (dr_may_alias_p): Simplify. Only hand the base object to
9390 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9391 some more trees, bail out instead of asserting.
9392 (ptr_derefs_may_alias_p): Likewise. Export.
9393 (refs_may_alias_p_1): Handle STRING_CSTs.
9394 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9396 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9399 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9400 type with excess precision for boolean operations.
9402 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9403 Basile Starynkevitch <basile@starynkevitch.net>
9405 * gengtype.c: Include getopt.h and version.h.
9407 (lang_bitmap, struct outf, outf_p)
9408 (get_output_file_with_visibility, oprintf): Definitions moved to
9410 (output_files, header_file, srcdir, srcdir_len, this_file)
9411 (do_dump): No more static variables.
9413 (dbgprint_count_type_at): Added new function.
9414 (gengtype_long_options): New.
9415 (print_usage, print_version, parse_program_options): New.
9416 (main): Call parse_program_options, and removed old option
9417 handling code. Added some debug output.
9419 * gengtype.h: Updated copyright year.
9420 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9421 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9422 Moved from gengtype.c to here.
9423 (do_debug, read_state_filename, write_state_filename): New variables.
9424 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9427 (REVISION): Always defined.
9428 (version.o): Removed ifdef REVISION_c.
9429 (s-gtype): Pass arguments to build/gengtype program.
9430 (build/version.o): Added building rule.
9431 (build/gengtype$(build_exeext)): Added build/version.o.
9433 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9435 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9436 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9439 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9441 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9442 may_trap_or_fault_p instead of may_trap_p predicate.
9443 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9444 (substitute_placeholder_in_expr): Likewise.
9445 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9446 flag on MEM_REF nodes.
9447 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9448 flags on INDIRECT_REF nodes.
9450 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9452 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9453 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9454 (arm*-*-eabi*) <tm_file>: Likewise.
9455 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9456 (frv-*-*linux*) <tm_file>: Likewise.
9457 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9458 and associated helper macros.
9459 * config/frv/frv-abi.h: Delete.
9461 2010-10-14 Richard Guenther <rguenther@suse.de>
9464 * tree.def (NULLPTR_TYPE): New tree code.
9465 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9466 * dwarf2out.c (is_base_type): Likewise.
9467 (gen_type_die_with_usage): Likewise.
9468 * sdbout.c (plain_type_1): Likewise.
9469 * tree.c (build_int_cst_wide): Likewise.
9470 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9472 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9474 * params.c (params_finished): New.
9475 (add_params): Assert !params_finished.
9476 (finish_params): New.
9477 (set_param_value_internal): Take params and params_set
9478 parameters. Assert params_finished.
9479 (set_param_value, maybe_set_param_value): Take params and
9480 params_set parameters. Update calls to set_param_value_internal.
9481 (set_default_param_value): Assert !params_finished. Don't use
9482 set_param_value_internal.
9483 (default_param_value, init_param_values): New.
9484 * params.h (struct param_info): Change value to default_value.
9486 (set_param_value, maybe_set_param_value): Add params and
9487 params_set parameters.
9488 (PARAM_VALUE): Get parameters from global_options.
9489 (PARAM_SET_P): Remove.
9490 (finish_params, default_param_value, init_param_values): New.
9491 * common.opt (param_values): New Variable.
9492 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9493 maybe_set_param_value.
9494 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9495 arguments to maybe_set_param_value.
9496 * config/picochip/picochip.c (picochip_option_override): Pass
9497 extra arguments to maybe_set_param_value.
9498 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9499 extra arguments to maybe_set_param_value.
9500 * config/s390/s390.c (s390_option_override): Use
9501 maybe_set_param_value instead of set_param_value. Pass extra
9502 arguments to maybe_set_param_value.
9503 * config/sparc/sparc.c (sparc_option_override): Pass extra
9504 arguments to maybe_set_param_value.
9505 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9506 maybe_set_param_value.
9507 * opts.c (handle_param): Take opts and opts_set parameters.
9508 Update call to set_param_value.
9509 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9510 initial_loop_invariant_max_bbs_in_loop): Remove.
9511 (init_options_once): Don't set them.
9512 (init_options_struct): Initialize parameters structures.
9513 (default_options_optimization): Use default_param_value when
9514 restoring defaults. Update calls to maybe_set_param_value.
9515 (finish_options): Update calls to maybe_set_param_value.
9516 (common_handle_option): Update calls to handle_param and
9518 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9519 (general_init): Call finish_params.
9521 2010-10-14 Nick Clifton <nickc@redhat.com>
9523 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9524 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9525 (FIRST_PSEUDO_REGISTER): Increase by one.
9526 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9527 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9528 (MODES_TIEABLE): Call mn10300_modes_tieable.
9529 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9530 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9531 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9532 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9533 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9534 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9535 (mn10300_cc_status_mdep): Delete.
9536 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9537 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9538 the combine-stack-adjust pass.
9539 (print_operand): Use the mode of the comparison operation to
9540 select the comparison suffix.
9541 (notice_update_cc): Delete.
9542 (mn10300_secondary_reload_class): Remove test for stack pointer
9544 (output_tst): Rename to mn10300_output_cmp.
9545 (impossible_plus_operand): Move into predicates.md.
9546 (mn10300_legitimize_address): Make static.
9547 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9548 constant pic operands.
9549 (mn10300_legitimate_constant_p): New function.
9550 (mn10300_case_values_threshold): Make static.
9551 (mn10300_hard_regno_mode_ok): New function.
9552 (mn10300_modes_tieable): New function.
9553 (mn10300_select_cc_mode): New function.
9554 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9555 * config/mn10300/mn10300-protos.h: Tidy.
9556 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9557 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9558 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9559 with clobbers or sets of CC_REG.
9561 (mov*): Remove use of CLR instruction.
9562 (cbranch_si4_<code>): New pattern/split.
9563 (integer_conditional_branch): New pattern.
9564 (cbranch_sf4_<code>): New pattern/split.
9565 (float_conditional_branch): New pattern.
9566 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9567 move a value at the same time.
9568 (cc0 peepholes): Remove.
9570 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9572 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9573 on RTX_FRAME_RELATED_P insns and the insn to which
9574 NOTE_INSN_EPILOGUE_BEG is attached.
9575 * sched-vis.c (print_value): Allow NULL value.
9577 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9579 PR rtl-optimization/45570
9580 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9581 assert that we are pipelining outer loops. Allow returning
9584 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9586 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9587 (tidy_control_flow): Tidy vertical space.
9588 (sel_remove_bb): New variable idx. Use it to remember the basic
9589 block index before deleting the block.
9590 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9591 (sel_merge_blocks): ... here.
9592 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9594 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9596 * cse.c (is_dead_reg): Change into inline function that is not
9597 called through for_each_rtx.
9598 (set_live_p): Adjust caller.
9599 (insn_live_p): Don't reset DEBUG_INSNs here.
9600 (struct dead_debug_insn_data): New data.
9601 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9602 (delete_trivially_dead_insns): If there is just one setter for the
9603 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9604 and add DEBUG_INSN for it right before the removed setter and
9605 use the DEBUG_EXPR instead of the dead pseudo.
9607 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9609 * et-forest.c (et_nca): Return NULL immediately when
9610 the dominance forest has disjoint components.
9612 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9614 * ira.c (setup_class_hard_regs): Fix typo in indexing
9615 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9617 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9619 * graph.c (inbb): New variable.
9620 (start_bb): Set inbb to 1 if output is inside of a building block.
9621 (end_bb): Check if output is inside of a building block.
9623 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9625 PR rtl-optimization/45912
9626 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9627 regno of registers instead of their index to compute the alignment.
9629 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9631 * config/i386/i386.c (ix86_build_const_vector): Check vector
9632 mode instead of scalar mode.
9633 (ix86_build_signbit_mask): Likewise.
9634 (ix86_expand_fp_absneg_operator): Updated.
9635 (ix86_expand_copysign): Likewise.
9636 (ix86_expand_int_vcond): Likewise.
9637 (ix86_emit_swdivsf): Likewise.
9638 (ix86_sse_copysign_to_positive): Likewise.
9639 (ix86_expand_sse_fabs): Likewise.
9640 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9641 * config/i386/sse.md (copysign<mode>3): Likewise.
9642 (sse2_cvtudq2ps): Likewise.
9643 (vec_unpacku_float_hi_v4si): Likewise.
9644 (vec_unpacku_float_lo_v4si): Likewise.
9646 * config/i386/i386.c (ix86_builtins): Add
9647 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9648 (bdesc_args): Likewise.
9649 (ix86_builtin_vectorized_function): Support
9650 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9651 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9652 and IX86_BUILTIN_CVTPS2DQ256.
9653 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9655 * config/i386/sse.md (STORENT_MODE): New.
9656 (VEC_FLOAT_MODE): Likewise.
9657 (VEC_EXTRACT_MODE): Likewise.
9658 (*avx_cvtdq2pd256_2): Likewise.
9659 (vec_pack_trunc_v4df): Likewise.
9660 (vec_interleave_highv8sf): Likewise.
9661 (vec_interleave_lowv8sf): Likewise.
9662 (storent<mode>): Macroized.
9663 (<code><mode>2: absneg): Likewise.
9664 (copysign<mode>3): Likewise.
9665 (vec_extract<mode>): Likewise.
9668 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9671 2010-10-13 Richard Guenther <rguenther@suse.de>
9672 H.J. Lu <hongjiu.lu@intel.com>
9674 * config/i386/sse.md (reduc_splus_v8sf): Add.
9675 (reduc_splus_v4df): Likewise.
9676 (vec_unpacks_hi_v8sf): Likewise.
9677 (vec_unpacks_lo_v8sf): Likewise.
9678 (*avx_cvtps2pd256_2): Likewise.
9679 (vec_unpacks_float_hi_v8si): Likewise.
9680 (vec_unpacks_float_lo_v8si): Likewise.
9681 (vec_interleave_highv4df): Likewise.
9682 (vec_interleave_lowv4df): Likewise.
9684 2010-10-13 Richard Guenther <rguenther@suse.de>
9687 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9688 alone if there are no virtual methods.
9690 2010-10-13 Richard Henderson <rth@redhat.com>
9692 * expr.c (build_personality_function): Take parameter LANG instead
9693 of parameter NAME. Build the name based on the lang prefix and the
9694 unwind method in use.
9695 * tree.c (lhd_gcc_personality): Update call to
9696 build_personality_function.
9698 2010-10-13 Richard Guenther <rguenther@suse.de>
9701 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9703 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9705 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9706 Canonicalize input operands of ASM_OPERANDS insns.
9708 2010-10-13 Richard Guenther <rguenther@suse.de>
9710 PR tree-optimization/45788
9711 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9712 EH update until fixup-cfg.
9714 2010-10-13 Julian Brown <julian@codesourcery.com>
9716 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9717 from CORE_REGS and GENERAL_REGS classes.
9718 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9719 final constraint for register preferencing.
9721 2010-10-13 Richard Guenther <rguenther@suse.de>
9723 PR tree-optimization/45970
9724 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9725 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9726 (stmt_kills_ref_p): Likewise.
9727 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9729 2010-10-13 Richard Guenther <rguenther@suse.de>
9731 PR tree-optimization/45982
9732 * tree-ssa-structalias.c (make_constraints_to): New function.
9733 (make_constraint_to): Implement in terms of make_constraints_to.
9734 (find_func_aliases): Properly make return values of pure/const
9735 functions escape if they assign to sth that is not a pointer.
9737 2010-10-13 Richard Guenther <rguenther@suse.de>
9740 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9741 Fixup the CFG when EH was fixed up.
9743 2010-10-13 Ira Rosen <irar@il.ibm.com>
9745 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9746 Use operand's type for POINTER_PLUS_EXPR.
9748 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9750 * c-parser.c (c_parser_for_statement): Initialize incr.
9752 2010-10-12 Xinliang David Li <davidxl@google.com>
9754 PR tree-optimization/45972
9755 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9756 with too many arguments.
9758 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9761 * tree-ssa-forwprop.c: Include expr.h.
9762 (constant_pointer_difference, simplify_builtin_call): New functions.
9763 (tree_ssa_forward_propagate_single_use_vars): Call
9764 simplify_builtin_call on builtin calls.
9766 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9768 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9769 (*adddi3_extend_sp32): Likewise.
9770 (*subdi3_insn_sp32): Likewise.
9771 (*subdi3_extend_sp32): Likewise.
9772 (*negdi2_sp32): Use negative test for consistency.
9774 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9776 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9777 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9778 * config/fixed-bit.h: Likewise.
9779 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9780 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9781 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9782 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9783 (DF_SIZE): Likewise.
9784 * doc/tm.texi: Regenerate.
9786 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9788 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9789 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9790 (*isel_reversed_unsigned_<mode>): New.
9791 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9792 as valid comparisons and adjust operands and output appropriately.
9793 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9795 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9797 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9798 DATA_ALIGNMENT and add COND parameter. Update comments above.
9799 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9800 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9802 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9805 * exec-tool.in: Support '-plugin' as the second option to the linker.
9807 2010-10-12 Richard Henderson <rth@redhat.com>
9810 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9811 (expand_stack_vars): Assert large base allocated when used.
9813 2010-10-12 Richard Guenther <rguenther@suse.de>
9815 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9816 only point to nonlocal, not anything.
9818 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9820 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9821 unwind info for exceptions.
9823 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9826 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9827 Document optional target selector.
9829 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9831 * flag-types.h: New.
9832 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9833 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9835 (OPTIONS_H): Define.
9836 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9838 * configure.ac (tm_include_list): Include options.h not flags.h.
9839 * configure: Regenerate.
9840 * flags.h: Include flag-types.h. Include options.h at top of file
9842 (enum debug_info_type, enum debug_info_level, enum
9843 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9844 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9845 graph_dump_types, enum stack_check_type,
9846 enum warn_strict_overflow_code): Move to flag-types.h
9847 * opth-gen.awk: Include flag-types.h in options.h.
9849 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9851 * expr.c (store_expr): Share code for STRING_CST and
9852 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9853 check if target is a MEM.
9855 * rtl.h: Include hashtab.h.
9856 (iterative_hash_rtx): New prototype.
9857 * rtl.c (iterative_hash_rtx): New function.
9858 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9859 (output_loc_list): Return immediately if emitted is set, set it.
9860 (hash_loc_operands, hash_locs, hash_loc_list,
9861 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9862 optimize_location_lists_1, optimize_location_lists): New function.
9863 (dwarf2out_finish): Call optimize_location_lists.
9864 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9866 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9870 * Makefile.in ($(lang_checks_parallel))
9871 ($(lang_checks_parallelized)): Use single quotes for
9872 $(RUNTESTFLAGS), to allow passing quoted content.
9874 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9876 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9877 actual_oldval. Use __builtin_expect.
9878 (SUBWORD_VAL_CAS): Likewise.
9880 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9882 * recog.c (nonmemory_operand): Call immediate_operand for
9883 CONSTANT_P operands.
9885 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9887 * config/i386/i386.md (movmem<mode>): Macroize expander from
9888 movmem{si,di} using SWI48 mode iterator.
9889 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9890 *strmovsi_rex_1 using P mode iterator.
9891 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9892 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9893 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9894 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9895 (setmem<mode>): Macroize expander from setmem{si,di} using
9896 SWI48 mode iterator.
9897 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9898 *strsetsi_rex_1 using P mode iterator.
9899 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9900 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9901 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9902 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9903 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9904 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9905 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9907 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9908 *strlenqi_rex_1 using P mode iterator.
9910 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9913 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9915 (mark_ref_live, mark_ref_dead): Use them.
9916 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9917 Save the original reg, and use the new functions.
9918 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9920 (check_and_make_def_conflict): Save the original reg.
9922 2010-10-11 Martin Jambor <mjambor@suse.cz>
9925 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9928 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9930 * Makefile.in ($(lang_checks_parallel))
9931 ($(lang_checks_parallelized)): Use single quotes for
9932 $(RUNTESTFLAGS), to allow passing quoted content.
9935 * opt-functions.awk (BEGIN): New section.
9936 (lower, upper, digit, alnum): New variables.
9937 (static_var, opt_sanitized_name): Use alnum instead of character
9938 classes, for non-C locale.
9939 * optc-gen.awk: Likewise.
9940 * opth-gen.awk: Likewise.
9942 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9944 * target.def (preferred_reload_class): New hook.
9945 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9946 * doc/tm.texi: Regenerate.
9947 * targhooks.c (default_preferred_reload_class): New function.
9948 * targhooks.h (default_preferred_reload_class): Declare.
9949 * reload.c (find_dummy_reload): Change preferred_class variable type
9950 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9952 (find_reloads): Change goal_alternative array type from int to
9953 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9954 (push_reload, find_reloads_address_part): Use
9955 TARGET_PREFERRED_RELOAD_CLASS target hook.
9956 * reload1.c (emit_input_reload_insns): Ditto.
9957 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9958 hook. Change rclass argument and secondary_class variable types from
9959 'enum reg_class' to reg_class_t.
9961 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9962 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9963 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9964 Change regclass argument and result types from enum reg_class to
9966 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9968 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9970 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9971 in masking operations.
9972 (simplify_const_unary_operation): Likewise.
9973 (simplify_binary_operation_1): Likewise.
9974 (simplify_const_binary_operation): Likewise.
9975 (simplify_const_relational_operation): Likewise.
9976 (simplify_ternary_operation): Likewise.
9977 (simplify_immed_subreg): Likewise.
9979 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9982 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
9983 (TARGET_SUPPORTS_WEAK): New.
9984 * doc/tm.texi: Regenerate.
9985 * defaults.h (SUPPORTS_WEAK): Update comment.
9986 (TARGET_SUPPORTS_WEAK): New.
9987 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
9988 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
9990 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
9991 make_decl_one_only): Likewise.
9992 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
9993 TARGET_SUPPORTS_WEAK.
9994 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
9995 instead of SUPPORTS_WEAK.
9997 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9999 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10001 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10003 * vec.h (VEC_qsort): Define.
10004 * dbxout.c (output_used_types): Use it.
10005 * df-scan.c (df_sort_and_compress_refs): Likewise.
10006 (df_sort_and_compress_mws): Likewise.
10007 * genautomata.c (uniq_sort_alt_states): Likewise.
10008 (evaluate_equiv_classes): Likewise.
10009 (output_trans_table): Likewise.
10010 (output_state): Likewise.
10011 * gimplify.c (compare_case_labels): Likewise.
10012 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10013 * ipa.c (build_cdtor_fns): Likewise.
10014 * lto.c (lto_wpa_write_files): Likewise.
10015 * sel-sched.c (fill_vec_av_set): Likewise.
10016 * tree-predcom.c (determine_roots_comp): Likewise.
10017 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10018 (splice_param_accesses): Likewise.
10019 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10020 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10021 (reassociate_bb): Likewise.
10022 * tree-ssa-sccvn.c (sort_scc): Likewise.
10023 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10025 2010-10-11 Ian Lance Taylor <iant@google.com>
10027 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10028 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10029 TREE_THIS_NOTRAP when appropriate.
10030 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10031 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10032 newly created MEM_REF.
10034 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10036 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10037 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10038 (picochip_incoming_function_arg): Delete.
10039 (picochip_arg_advance): Delete.
10040 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10041 (FUNCTION_INCOMING_ARG): Delete.
10042 (FUNCTION_ARG_ADVANCE): Delete.
10043 * config/picochip/picochip.c (picochip_function_arg): Take a
10044 const_tree and a bool.
10045 (picochip_incoming_function_arg): Likewise.
10046 (picochip_arg_advance): Likewise.
10047 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10048 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10050 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10052 PR middle-end/45955
10053 * ipa.c (build_cdtor): Delete endless loop.
10055 2010-10-07 Andi Kleen <ak@linux.intel.com>
10057 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10059 (checksum-options): Add.
10060 (cc1-dummy): Remove.
10061 (cc1-checksum): Change to run checksum over object files
10063 * dummy-checksum.c: Remove.
10064 * genchecksum.c: Update copyright.
10065 (usage): Allow multiple arguments.
10067 (dosum): Change for incremental checksum. Remove C output.
10068 (main): Iterate over all argument files. Add C output.
10070 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10072 * params.c (set_param_value_internal): New.
10073 (set_param_value): Use set_param_value_internal.
10074 (maybe_set_param_value, set_default_param_value): New.
10075 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10076 (maybe_set_param_value, set_default_param_value): Declare.
10077 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10078 * config/i386/i386.c (ix86_option_override_internal): Use
10079 maybe_set_param_value.
10080 * config/ia64/ia64.c (ia64_option_default_params,
10081 TARGET_OPTION_DEFAULT_PARAMS): New.
10082 (ia64_option_optimization): Move some code to
10083 ia64_option_default_params.
10084 * config/picochip/picochip.c (picochip_option_override): Use
10085 maybe_set_param_value.
10086 * config/rs6000/rs6000.c (rs6000_option_default_params,
10087 TARGET_OPTION_DEFAULT_PARAMS): New.
10088 (rs6000_option_override_internal): Use maybe_set_param_value.
10089 (rs6000_option_optimization): Move some code to
10090 rs6000_option_default_params.
10091 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10092 * config/sh/sh.c (sh_option_default_params,
10093 TARGET_OPTION_DEFAULT_PARAMS): New.
10094 (sh_option_optimization): Move some code to sh_option_default_params.
10095 * config/sparc/sparc.c (sparc_option_override): Use
10096 maybe_set_param_value.
10097 * config/spu/spu.c (spu_option_default_params,
10098 TARGET_OPTION_DEFAULT_PARAMS): New.
10099 (spu_option_optimization): Move some code to spu_option_default_params.
10100 (spu_option_override): Use maybe_set_param_value.
10101 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10102 * doc/tm.texi: Regenerate.
10103 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10104 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10106 (default_options_optimization): Use maybe_set_param_value.
10107 (finish_options): Use maybe_set_param_value.
10108 * target.def (target_option.default_params): New hook.
10109 * toplev.c (general_init): Call targetm.target_option.default_params.
10111 2010-10-11 Ira Rosen <irar@il.ibm.com>
10113 PR tree-optimization/45902
10114 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10115 vector type for constants, unless it's a pointer.
10117 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10119 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10121 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10124 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10125 (ix86_delegitimize_address): Use it.
10127 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10129 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10131 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10133 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10134 to cum struct in the call to function_arg_advance.
10135 (alpha_function_arg_advance): Mark named as unused.
10137 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10139 * config/mips/mips.c (mips_handle_option): Make "value" with
10142 2010-10-09 Richard Henderson <rth@redhat.com>
10145 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10146 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10147 required_align, tidy the code a bit. Emit split_stack code in the
10148 right place. Mark the return value with the alignment properly.
10149 * expr.h (allocate_dynamic_stack_space): Update decl.
10150 * builtins.c (expand_builtin_apply): Update call to
10151 allocate_dynamic_stack_space.
10152 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10153 * calls.c (initialize_argument_information): Update call to
10154 allocate_dynamic_stack_space.
10155 (expand_call): Likewise.
10157 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10158 Don't update_stack_alignment here.
10159 (alloc_stack_frame_space): Make ALIGN unsigned.
10160 (stack_var_cmp): Sort by alignment too.
10161 (partition_stack_vars): Don't merge large and small alignment vars.
10162 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10163 Take care when BASE is not virtual_stack_vars_rtx.
10164 (expand_stack_vars): Allocate dynamic stack space for large
10165 alignment variables.
10166 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10167 (defer_stack_allocation): True for large alignment vars.
10168 (update_stack_alignment): Merge into ...
10169 (expand_one_var): ... here.
10170 (gimple_expand_cfg): Place code from expand_stack_vars.
10172 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10174 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10175 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10176 (pdp11_function_arg_advance): New function.
10177 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10179 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10181 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10182 * libgcc2.c: Likewise.
10184 2010-10-09 Richard Guenther <rguenther@suse.de>
10187 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10188 Properly check if a decl is an automatic var.
10190 2010-10-09 Richard Guenther <rguenther@suse.de>
10193 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10195 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10197 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10198 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10199 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10200 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10202 (mmix_function_arg): New function.
10203 (mmix_function_incoming_arg): New function.
10204 (mmix_function_arg_advance): New function.
10205 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10206 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10208 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10210 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10211 * config/vax/vax.c (vax_function_arg): New function.
10212 (vax_function_arg_advance): New function.
10213 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10215 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10217 * config/pa/pa-protos.h (function_arg): Delete.
10218 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10219 * config/pa/pa.c (function_arg): Rename to...
10220 (pa_function_arg): ...this. Make static. Take a const_tree and
10222 (pa_function_arg_advance): New function.
10223 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10225 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10227 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10228 * config/m68k/m68k.c (m68k_function_arg): New function.
10229 (m68k_function_arg_advance): New function.
10230 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10232 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10234 * config/avr/avr-protos.h (function_arg): Delete.
10235 (function_arg_advance): Delete.
10236 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10237 * config/avr/avr.c (function_arg): Rename to...
10238 (avr_function_arg): ...this. Make static. Take a const_tree and
10240 (function_arg_advance): Rename to...
10241 (avr_function_arg_advance): ...this. Make static. Take a
10242 const_tree and a bool.
10243 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10245 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10247 * config/alpha/alpha-protos.h (function_arg): Delete.
10248 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10249 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10250 * config/alpha/alpha.c (function_arg): Rename to...
10251 (alpha_function_arg): ...this. Make static. Take a const_tree and
10252 a bool. Delete TARGET_ABI_UNICOSMK code.
10253 (alpha_function_arg_advance): New function.
10254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10256 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10258 * config/mep/mep-protos.h (mep_function_arg): Delete.
10259 (mep_function_arg_advance): Delete.
10260 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10261 * config/mep/mep.c (mep_function_arg): Make static. Take a
10262 const_tree and a bool.
10263 (mep_function_arg_advance): Likewise.
10264 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10266 2010-10-09 Richard Guenther <rguenther@suse.de>
10268 PR tree-optimization/45945
10269 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10271 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10273 PR tree-optimization/45612
10274 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10275 Test LABEL_DECLs as well. Fix formatting issues.
10276 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10277 whose label is present in NON_SSA_VARS.
10278 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10279 as well. Fix formatting issues.
10280 (visit_bb): Fix typos and formatting issue.
10282 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10284 PR tree-optimization/45950
10285 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10286 before initializing vno->op.
10288 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10290 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10291 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10293 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10296 * config/i386/i386.c (ix86_binary_operator_ok): Support
10297 "andhi/andsi/anddi" as a zero-extending move.
10299 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10301 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10302 into a temporary array.
10304 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10306 PR tree-optimization/45903
10307 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10308 of {A,L}SHIFTRT of MEM.
10310 2010-10-08 Richard Guenther <rguenther@suse.de>
10312 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10313 Re-construct BLOCK_VARS.
10314 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10315 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10316 * tree.c (free_lang_data_in_block): Remove.
10317 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10318 Do not touch the BLOCK tree.
10319 * expr.c (expand_expr_real_1): Allow externals.
10321 2010-10-08 Richard Guenther <rguenther@suse.de>
10323 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10324 Do not output BLOCK_SUBBLOCKS.
10325 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10326 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10327 Re-construct BLOCK_SUBBLOCKS of parent block.
10328 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10329 for BINFO_BASE_ACCESSES.
10331 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10333 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10334 (TREE_H): Include $(FLAGS_H) instead of options.h.
10335 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10336 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10337 * common.opt (flag_complex_method, flag_evaluation_order,
10338 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10339 Variable declarations.
10340 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10341 * configure: Regenerate.
10342 * flags.h: Condition out contents for target libraries. Include
10343 options.h at end of file.
10344 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10345 flag_evaluation_order, flag_warn_unused_result): Remove.
10346 * gcc.c (main): Intialize global_options with global_options_init.
10347 * langhooks-def.h (lhd_init_options_struct): Declare.
10348 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10349 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10350 * langhooks.c (lhd_init_options_struct): New.
10351 * langhooks.h (struct lang_hooks): Add init_options_struct.
10352 Update comment on init_options.
10353 * optc-gen.awk: Generate initializer for global_options_init, not
10355 * opth-gen.awk: Condition out structure declarations for target
10356 libraries. Declare global_options_init.
10357 * opts-common.c: Include flags.h instead of options.h.
10358 * opts.c (flag_warn_unused_result): Remove.
10359 (read_cmdline_options): Take gcc_options parameters. Pass them to
10360 read_cmdline_option.
10361 (initial_lang_mask, initial_min_crossjump_insns,
10362 initial_max_fields_for_field_sensitive,
10363 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10364 (init_options_once): New. Split out of decode_options.
10365 (init_options_struct): New. Split out of decode_options.
10366 (decode_cmdline_options_to_array_default_mask): New.
10367 (default_options_optimization): New. Split out of decode_options.
10368 (decode_options): Move most code to other functions. Update call
10369 to read_cmdline_options.
10370 (finish_options): New. Split out of decode_options.
10371 * opts.h (decode_options): Add gcc_options parameters.
10372 (init_options_once, init_options_struct,
10373 decode_cmdline_options_to_array_default_mask): New.
10374 * toplev.c (flag_complex_method, flag_ira_algorithm,
10375 flag_ira_region, flag_evaluation_order): Remove.
10376 (general_init): Use global_options_init for initial flag values
10378 (toplev_main): Call init_options_once, init_options_struct,
10379 lang_hooks.init_options_struct,
10380 decode_cmdline_options_to_array_default_mask and
10381 lang_hooks.init_option before decode_options. Update arguments to
10383 * tree.h: Include flags.h instead of options.h.
10385 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10387 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10389 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10391 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10393 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10394 (FUNCTION_INCOMING_ARG): Delete.
10395 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10396 (function_arg_slotno): Likewise. Take bool arguments.
10397 (sparc_arg_partial_bytes): Update call to it.
10398 (function_arg): Rename to...
10399 (sparc_function_arg_1): ...this. Take bool arguments.
10400 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10401 (function_arg_advance): Rename to...
10402 (sparc_function_arg_advance): ...this. Take bool argument.
10403 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10404 (TARGET_FUNCTION_INCOMING_ARG): Define.
10406 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10408 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10410 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10411 * config/bfin/bfin.c (function_arg_advance): Rename to...
10412 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10413 and bool arguments.
10414 (function_arg): Rename to...
10415 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10417 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10419 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10421 * config/score/score-protos.h (score_function_arg): Delete.
10422 (score_function_arg_advance): Delete.
10423 * config/score/score3.h (score3_function_arg_advance): Take a
10424 const_tree and a bool.
10425 (score3_function_arg): Likewise.
10426 * config/score/score7.h (score7_function_arg_advance): Likewise.
10427 (score7_function_arg): Likewise.
10428 * config/score/score3.c (score3_classify_arg): Likewise.
10429 (score3_function_arg_advance, score3_function_arg): Likewise.
10430 * config/score/score7.c (score7_classify_arg): Likewise.
10431 (score7_function_arg_advance, score7_function_arg): Likewise.
10432 * config/score/score.c (score_function_arg_advance): Likewise.
10433 (score_function_arg): Likewise. De-const-ify `cum' argument.
10434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10436 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10438 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10439 (s390_function_arg): Delete.
10440 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10441 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10442 (s390_function_arg_integer): Likewise.
10443 (s390_function_arg_advance): Make static. Take a const_tree and
10445 (s390_function_arg): Likewise.
10446 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10448 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10450 * config/spu/spu-protos.h (spu_function_arg): Delete.
10451 * config/spu/spu.h (FUNCTION_ARG): Delete.
10452 (FUNCTION_ARG_ADVANCE): Move code to ...
10453 * config/spu/spu.c (spu_function_arg_advance): New function.
10454 (spu_function_arg): Make static. Take a const_tree and a bool.
10455 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10456 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10458 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10460 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10462 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10464 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10465 (init_vn_nary_op_from_op): New function.
10466 (init_vn_nary_op_from_stmt): New function.
10467 (vn_nary_op_lookup_1): New function.
10468 (sizeof_vn_nary_op): New function.
10469 (alloc_vn_nary_op_noinit): New function.
10470 (alloc_vn_nary_op): New function.
10471 (vn_nary_op_insert_into): New function.
10472 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10473 (vn_nary_op_lookup): Likewise.
10474 (vn_nary_op_lookup_stmt): Likewise.
10475 (vn_nary_op_insert_pieces): Likewise.
10476 (vn_nary_op_insert): Likewise.
10477 (vn_nary_op_insert_stmt): Likewise.
10478 (copy_nary): Likewise.
10479 (set_value_id_for_result): New function.
10480 (set_hashtable_value_ids): Call it.
10482 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10484 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10485 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10487 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10489 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10490 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10492 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10495 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10496 debug isnsn. Skip them when searching for cc0 setter.
10497 (set_live_p): Skip debug insns when searching for cc0 user.
10499 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10505 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10506 type of MEM_REFs to INTEGER_CSTs.
10508 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10510 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10511 m68hc11_print_operand_address.
10513 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10515 * builtins.c (rewrite_call_expr): Move code to...
10516 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10517 (rewrite_call_expr_array): New function.
10518 (fold_builtin_sprintf_chk_1): New function.
10519 (fold_builtin_sprintf_chk): Call it.
10520 (gimple_fold_builtin_sprintf_chk): Likewise.
10521 (fold_builtin_snprintf_chk_1): New function.
10522 (fold_builtin_snprintf_chk): Call it.
10523 (gimple_fold_builtin_snprintf_chk): Likewise.
10524 (gimple_rewrite_call_expr): Delete.
10526 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10528 * config.host: Update copyright year.
10530 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10532 * config.host (host_lto_plugin_soname): New shell variable.
10533 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10534 * config.in: Regenerate.
10535 * configure: Regenerate.
10536 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10537 LTO plugin shared library.
10539 2010-10-07 Richard Henderson <rth@redhat.com>
10541 * target.h (enum unwind_info_type): Move ...
10542 * coretypes.h: ... here.
10544 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10546 * doc/objc.texi (Fast enumeration protocol): Mention that
10547 'unsigned int' can also be used instead of 'unsigned long' in
10548 countByEnumeratingWithState:objects:count:.
10550 2010-10-07 Martin Jambor <mjambor@suse.cz>
10552 * tree-sra.c (struct access): New field grp_assignment_write.
10553 (dump_access): Dump grp_assignment_write.
10554 (build_accesses_from_assign): Set grp_assignment_write.
10555 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10556 (mark_read_status): Renamed to mark_rw_status, individual values
10558 (analyze_access_subtree): Changed type of mark_write to
10559 mark_read_status. Fixed propagating of mark_read and
10560 mark_write. Changed benefit estimate. Updated comment.
10562 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10565 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10566 check for vectype_out returned by get_vectype_for_scalar_type().
10568 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10571 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10572 constraint, add register specifier in instruction template.
10573 (neon_vec_pack_trunc_<mode>): Likewise.
10574 (neon_vec_<US>mult_<mode>): Add register specifier to
10575 instruction template.
10577 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10579 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10581 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10582 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10583 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10584 (cygwin2.o): Likewise.
10585 * config/i386/cygwin1.c: Delete file.
10586 * config/i386/cygwin2.c: Likewise.
10587 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10588 make all {%!mno-cygwin} ones unconditional.
10589 (STARTFILE_SPEC): Likewise.
10590 (REAL_LIBGCC_SPEC): Likewise.
10591 (LIB_SPEC): Likewise.
10592 (CXX_WRAP_SPEC): Likewise.
10593 (LINK_SPEC): Likewise.
10594 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10595 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10596 (cygwin_gplusplus_include_dir): Delete now-unused array.
10597 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10598 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10599 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10600 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10601 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10602 (cygwin_local_include_dir): Delete now-unused array.
10603 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10604 (cygwin_cross_include_dir): Delete now-unused array.
10605 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10606 (cygwin_tool_include_dir): Delete now-unused array.
10607 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10608 (cygwin_standard_include_dir): Delete now-unused array.
10609 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10610 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10611 (cvt_to_mingw): Delete now-unused array.
10612 (mingw_scan): Remove prototype of deleted function.
10613 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10614 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10615 * doc/invoke.texi (-mcygwin): Don't document removed option.
10616 (-mno-cygwin): Likewise.
10618 2010-10-07 Richard Guenther <rguenther@suse.de>
10620 * machmode.h (mode_for_vector): Declare.
10621 * stor-layout.c (mode_for_vector): New function, split out from ...
10622 (layout_type): ... here.
10623 * tree-vectorizer.h (current_vector_size): Declare.
10624 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10625 mask vector type is available.
10626 (get_vectype_for_scalar_type): Rename to ...
10627 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10629 (get_vectype_for_scalar_type): New wrapper around
10630 get_vectype_for_scalar_type_and_size using current_vector_size.
10631 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10632 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10633 of vect_analyze_loop here.
10634 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10635 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10637 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10638 V8SF to V8SI conversion builtin.
10640 2010-10-07 Richard Guenther <rguenther@suse.de>
10642 * target.def (autovectorize_vector_sizes): New target hook.
10643 * targhooks.c (default_autovectorize_vector_sizes): New function.
10644 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10645 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10647 * doc/tm.texi: Update.
10648 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10649 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10651 2010-10-07 Richard Guenther <rguenther@suse.de>
10653 * target.def (units_per_simd_word): Rename to ...
10654 (preferred_simd_mode): ... this. Return mode instead of size.
10655 * targhooks.c (default_units_per_simd_word): Rename to ...
10656 (default_preferred_simd_mode): ... this. Return word_mode.
10657 * targhooks.h (default_preferred_simd_mode): Declare.
10658 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10659 (arm_preferred_simd_mode): ... this. Re-implement.
10660 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10661 (ix86_preferred_simd_mode): ... this. Re-implement.
10662 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10663 (sparc_preferred_simd_mode): ... this. Re-implement.
10664 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10665 (mips_preferred_simd_mode): ... this. Re-implement.
10666 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10667 (rs6000_preferred_simd_mode): ... this. Re-implement.
10668 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10669 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10670 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10671 * doc/tm.texi: Update.
10673 2010-10-07 Richard Guenther <rguenther@suse.de>
10675 PR middle-end/45869
10676 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10679 2010-10-07 Alan Modra <amodra@gmail.com>
10681 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10682 rather than sign extension by hand.
10684 2010-10-07 Jan Hubicka <jh@suse.cz>
10686 PR middle-end/45926
10687 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10689 2010-10-07 Richard Guenther <rguenther@suse.de>
10692 * configure.ac: Fix typo.
10693 * configure: Regenerated.
10695 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10697 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10698 define_builtin_std where it's unnecessary.
10699 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10701 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10703 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10704 * doc/tm.texi.in: Regenerate.
10705 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10706 * targhooks.c (default_class_likely_spilled_p): Don't use the
10707 CLASS_LIKELY_SPILLED_P macro.
10709 * config/arm/arm.md: Update comment.
10711 2010-10-06 Jan Hubicka <jh@suse.cz>
10713 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10715 (cgraph_externally_visible_p): We can not bring local comdats that
10716 are known to linker; fix handling of internal visibility.
10717 (function_and_variable_visibility): Likewise.
10719 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10721 PR rtl-optimization/45394
10722 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10723 (struct rtx_subst_pair): Remove AFTER field.
10724 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10725 (propagate_for_debug): Remove MOVE parameter and adjust.
10726 (try_combine): In the special case where I2 is a PARALLEL, combine only
10727 destinations of SETs and set I2SRC to the I2 source.
10728 Adjust calls to propagate_for_debug throughout.
10729 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10732 2010-10-06 Olivier Hainque <hainque@adacore.com>
10734 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10735 switch on insn codes as sequence of ifs.
10737 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10739 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10740 be UI_NONE for picochip.
10741 (picochip_option_override): Do not disable exception flags.
10742 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10745 2010-10-06 Richard Guenther <rguenther@suse.de>
10747 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10749 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10751 Implemented fast enumeration for Objective-C.
10752 * c-parser.c (objc_could_be_foreach_context): New.
10753 (c_lex_one_token): Recognize RID_IN keyword in a potential
10754 Objective-C foreach context.
10755 (c_parser_declaration_or_fndef): Added parameter. Accept
10756 Objective-C RID_IN keyword as terminating a declaration; in that
10757 case, return the declaration in the new parameter.
10758 (c_parser_extenral_declaration): Updated calls to
10759 c_parser_declaration_or_fndef.
10760 (c_parser_declaration_or_fndef): Same change.
10761 (c_parser_compound_statement_nostart): Same change.
10762 (c_parser_label): Same change.
10763 (c_parser_objc_methodprotolist): Same change.
10764 (c_parser_omp_for_loop): Same change.
10765 (c_parser_for_statement): Detect and parse Objective-C foreach
10767 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10768 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10769 fast enumeration parsing code to turn off the c99 error but still
10770 perform checks on the loop declarations.
10771 * c-tree.h (check_for_loop_decls): Updated declaration.
10772 * doc/objc.texi: Document fast enumeration.
10774 2010-10-06 Nick Clifton <nickc@redhat.com>
10776 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10777 (MDR_REGNUM): Define.
10778 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10779 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10780 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10781 (REGISTER_NAMES): Add MDR.
10782 (DWARF2_DEBUGGING_INFO): Define to 1.
10783 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10784 (F): New function. Sets RTX_FRAME_RELATED_P.
10785 (mn10300_gen_multiple_store): Use F.
10786 (expand_prologue): Use F. Use gen_movsf() to push floating
10788 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10789 (mn10300_option_override): Disable combine stack adjust pass.
10791 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10794 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10795 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10797 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10799 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10800 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10801 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10802 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10803 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10804 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10805 BUILT_IN_TOUPPER): Mark as leaf.
10807 PR middle-end/45838
10808 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10809 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10810 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10811 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10812 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10813 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10814 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10816 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10818 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10819 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10820 (m68hc11_class_likely_spilled_p): New function.
10822 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10824 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10826 2010-10-05 Jan Hubicka <jh@suse.cz>
10828 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10830 * opts.c (decode_options): Handle lto partitions.
10831 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10832 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10834 2010-10-05 Jan Hubicka <jh@suse.cz>
10836 * cgraphunit.c (assemble_function): Output thunks and aliases before
10837 the function itself.
10839 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10841 * config/picochip/picochip.c (picochip_option_override): Disable
10842 exception flags for picochip.
10844 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10846 * opts-common.c (handle_option, handle_generated_option,
10847 read_cmdline_option, set_option): Add diagnostic_context
10848 parameter. Update calls among these functions.
10849 (set_option): Don't use global_dc.
10850 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10851 (decode_options): Pass global_dc to enable_warning_as_error.
10852 (common_handle_option): Pass global_dc to enable_warning_as_error.
10853 (enable_warning_as_error): Add diagnostic_context parameter.
10854 Document parameters. Don't use global_dc. Pass
10855 diagnostic_context parameter to handle_generated_option.
10856 * opts.h (set_option, handle_option, handle_generated_option,
10857 read_cmdline_option, enable_warning_as_error): Add
10858 diagnostic_context parameter.
10859 * Makefile.in (lto-opts.o): Update dependencies.
10860 * coretypes.h (struct diagnostic_context, diagnostic_context):
10862 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10863 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10864 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10865 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10866 using diagnostic_context typedef.
10867 * langhooks.c (lhd_initialize_diagnostics): Declare using
10868 diagnostic_context typedef.
10869 * langhooks.h (struct diagnostic_context): Don't declare here.
10870 (initialize_diagnostics, print_error_function): Declare using
10871 diagnostic_context typedef.
10872 * lto-opts.c: Include diagnostic.h.
10873 (lto_reissue_options): Pass global_dc to set_option. Pass
10874 DK_UNSPECIFIED not 0.
10875 * plugin.c (plugins_internal_error_function): Declare using
10876 diagnostic_context typedef.
10877 * plugin.h (struct diagnostic_context): Don't declare here.
10878 (plugins_internal_error_function): Declare using
10879 diagnostic_context typedef.
10881 2010-10-05 Olivier Hainque <hainque@adacore.com>
10882 Nicolas Roche <roche@adacore.com>
10884 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10885 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10887 2010-10-05 Ira Rosen <irar@il.ibm.com>
10889 PR tree-optimization/45752
10890 * tree-vect-slp.c (vect_get_mask_element): Remove static
10891 variables, make them function arguments.
10892 (vect_transform_slp_perm_load): Pass new arguments to
10893 vect_get_mask_element.
10895 2010-10-05 Richard Guenther <rguenther@suse.de>
10897 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10898 (gimple_mod_pow2): Likewise.
10899 (gimple_mod_subtract): Likewise.
10900 (gimple_ic): Likewise.
10901 (gimple_stringop_fixed_value): Likewise.
10902 * tree-profile.c (tree_init_edge_profiler): Mark profile
10903 functions nothrow and leaf.
10904 (add_abnormal_goto_call_edges): Remove.
10905 (tree_gen_edge_profiler): Work on SSA form.
10906 (tree_gen_ic_profiler): Likewise. Simplify.
10907 (do_tree_profiling): Update SSA form.
10908 (pass_tree_profile): Remove.
10909 (do_tree_profiling): Likewise.
10910 (gate_tree_profile_ipa): New function.
10911 (pass_ipa_tree_profile): New.
10912 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10913 state of instrumented functions.
10914 * passes.c (init_optimization_passes): Remove early non-SSA
10915 inlining. Move profiling after early optimizations.
10916 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10917 (pass_ipa_early_inline): Likewise.
10918 * tree-pass.h (pass_ipa_early_inline): Remove.
10919 (pass_tree_profile): Likewise.
10920 (pass_ipa_tree_profile): Declare.
10922 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10923 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10925 * config/s390/s390.c (z196_cost): New.
10926 (s390_handle_arch_option): Add -march=z196.
10927 (s390_option_override): Use the new cost function and use the z10
10928 defaults also for z196.
10929 (legitimate_reload_constant_p): Adjust comment.
10930 (legitimate_reload_fp_constant_p): New function.
10931 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10932 (preferred_la_operand_p): Avoid la with index on z196.
10933 (s390_adjust_priority): Trigger also for z196.
10934 (s390_issue_rate): Issue rate for z196 is 3.
10935 (s390_z10_fix_long_loop_prediction): Rename to ...
10936 (s390_fix_long_loop_prediction): ... this.
10937 (s390_reorg): Apply the z10 adjustments also for z196.
10938 (s390_loop_unroll_adjust): Do this also for z196.
10939 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10940 (enum processor_flags): Add PF_Z196.
10941 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10942 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10943 * config.gcc: Enable z196 for --with-arch.
10944 * config/s390/2817.md: New file.
10945 * config/s390/2084.md: New type for multiply and add.
10946 * config/s390/2097.md: Likewise.
10947 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10948 (UNSPECV_ATOMIC_OP): New constants.
10949 (fmadddf, fmaddsf): New values for type attribute.
10950 (z196prop): New insn attribute.
10951 (cpu, cpu_facility): Add z196.
10952 (ATOMIC_Z196): New code iterator.
10953 (noxa): New code attribute.
10954 (gk): New mode attribute.
10955 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10956 Support load zero for fp constants.
10957 (fixuns_truncdddi2, fixuns_trunctddi2)
10958 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10960 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10961 (popcounthi2, popcountqi2): New expander.
10962 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10963 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10964 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10966 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10967 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10968 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10969 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10970 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10971 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10972 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10973 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10974 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10975 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
10976 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
10977 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
10978 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
10979 Support new z196 instructions.
10981 2010-10-05 Richard Guenther <rguenther@suse.de>
10983 PR middle-end/45877
10984 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
10985 case where gimplification optimizes away the stmt.
10987 2010-10-04 Jakub Jelinek <jakub@redhat.com>
10990 * var-tracking.c (strip_pointer_flags): New function.
10991 (emit_note_insn_var_location): If rtx_equal_p check failed,
10992 retry on locations simplified with simplify_replace_fn_rtx
10993 and strip_pointer_flags as its callback.
10995 2010-10-04 Jan Hubicka <jh@suse.cz>
10997 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
10998 (can_refer_decl_in_current_unit_p): ... this one; reverse return
10999 value; handle comdats too.
11000 (canonicalize_constructor_val): Use it; handle function_decls
11002 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11003 * gimple.c (get_base_address): Accept all kinds of decls.
11005 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11007 * flags.h (g_switch_value, g_switch_set): Remove.
11008 * opts.c (g_switch_value, g_switch_set): Remove.
11009 * config/g.opt (G): Add Var(g_switch_value).
11010 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11011 (alpha_option_override): Check global_options_set.x_g_switch_value
11012 instead of g_switch_set.
11013 (alpha_in_small_data_p): Remove cast in comparison with
11015 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11016 g_switch_value to unsigned HOST_WIDE_INT.
11017 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11018 with g_switch_value.
11019 (frv_handle_option): Don't handle -G here.
11020 (frv_option_override): Check global_options_set.x_g_switch_value
11021 instead of g_switch_set. Don't modify g_switch_set.
11022 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11023 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11024 g_switch_value to unsigned HOST_WIDE_INT.
11025 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11026 (ia64_option_override): Check global_options_set.x_g_switch_value
11027 instead of g_switch_set.
11028 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11030 (lm32_in_small_data_p): Remove cast in comparison with
11032 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11033 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11035 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11036 (m32r_init): Check global_options_set.x_g_switch_value instead of
11038 (m32r_in_small_data_p): Remove cast in comparison with
11040 (m32r_file_start): Format g_switch_value with %d.
11041 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11042 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11043 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11045 (microblaze_option_override): Check
11046 global_options_set.x_g_switch_value instead of g_switch_set.
11047 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11048 (mips_option_override): Check global_options_set.x_g_switch_value
11049 instead of g_switch_set.
11050 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11051 (rs6000_file_start): Format g_switch_value with %d.
11052 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11053 comparisons with g_switch_value.
11054 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11055 global_options_set.x_g_switch_value instead of g_switch_set.
11056 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11057 global_options_set.x_g_switch_value instead of g_switch_set.
11058 * config/score/score.c (score_handle_option): Don't handle -G here.
11059 * config/score/score3.c (score3_option_override): Check
11060 global_options_set.x_g_switch_value instead of g_switch_set.
11061 * config/score/score7.c (score7_option_override): Check
11062 global_options_set.x_g_switch_value instead of g_switch_set.
11064 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11066 * common.opt (fira-coalesce): Remove.
11068 * doc/invoke.texi (flag_ira_coalesce): Remove.
11070 * ira-color.c (allocno_coalesced_p): Move before
11071 copy_freq_compare_func.
11072 processed_coalesced_allocno_bitmap): Ditto.
11073 (update_conflict_hard_regno_costs): Don't use
11074 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11075 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11076 (assign_hard_reg): Assume no coalesced allocnos.
11077 (get_coalesced_allocnos_attributes): Remove.
11078 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11079 (push_allocno_to_stack): Ditto.
11080 (remove_allocno_from_bucket_and_push): Use
11081 ira_print_expanded_allocno instead of print_coalesced_allocno.
11082 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11083 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11084 all_conflicting_hard_regs.
11085 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11086 (setup_allocno_left_conflicts_size): Ditto.
11087 (put_allocno_into_bucket): Ditto.
11088 (copy_freq_compare_func): Remove.
11089 (copy_freq_compare_func, merge_allocnos): Move before
11090 coalesced_pseudo_reg_freq_compare.
11091 coalesced_allocno_conflict_p): Ditto.
11092 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11093 parameter. Assume it true.
11094 (color_allocnos): Assume uncoalesced allocnos. Use
11095 ira_print_expanded_allocno instead of print_coalesced_allocno.
11096 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11099 * ira.c: Remove comment about coalescing.
11101 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11103 * config/mips/mips.h (target_flags_explicit): Declare for
11106 2010-10-04 Andi Kleen <ak@linux.intel.com>
11108 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11109 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11111 2010-10-04 Matthias Klose <doko@ubuntu.com>
11113 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11114 multilib osdirname if it exists.
11115 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11117 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11119 PR middle-end/45876
11120 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11121 arg0's type or its unsigned counterpart as utype. Convert
11122 arg1 to utype unconditionally.
11124 2010-10-04 Julian Brown <julian@codesourcery.com>
11126 * expr.c (expand_assignment): Add assertion to prevent emitting
11127 null rtx for movmisalign pattern.
11128 (expand_expr_real_1): Likewise.
11129 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11130 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11131 (arm_vector_alignment_reachable): New.
11132 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11133 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11134 (arm_print_operand): Include alignment qualifier in %A.
11135 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11136 (movmisalign<mode>): New expander.
11137 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11140 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11142 * optc-gen.awk: Define global_options_set. Don't define
11143 target_flags_explicit.
11144 * opth-gen.awk: Declare global_options_set. Define
11145 target_flags_explicit as macro.
11146 * opts-common.c (handle_option): Take opts_set and generated_p
11148 (handle_generated_option, read_cmdline_option, set_option): Take
11149 opts_set parameter.
11150 (set_option): Use opts_set instead of hardcoding target_flags and
11151 target_flags_explicit.
11152 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11153 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11154 flag_value_profile_transformations_set, flag_peel_loops_set,
11155 flag_branch_probabilities_set, flag_inline_functions_set,
11156 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11157 flag_predictive_commoning_set, flag_unswitch_loops_set,
11158 flag_gcse_after_reload_set): Remove.
11159 (common_handle_option, lang_handle_option, target_handle_option):
11160 Take opts_set parameter. Assert that it is &global_options_set.
11161 (common_handle_option): Don't set _set variables. Check opts_set
11162 instead of such variables.
11163 (enable_warning_as_error): Pass &global_options_set to
11164 handle_generated_option.
11165 * opts.h (cl_option_handler_func.handler, set_option,
11166 handle_option, handle_generated_option, read_cmdline_option): Add
11167 opts_set parameters.
11168 (handle_option): Add generated_p parameter.
11169 * config/i386/i386.c (ix86_function_specific_save,
11170 ix86_function_specific_restore): Updat for renaming of
11171 target_flags_explicit field.
11172 * config/i386/i386.opt (target_flags_explicit): Rename to
11173 ix86_target_flags_explicit.
11174 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11175 global_options_set.x_flag_selective_scheduling and
11176 global_options_set.x_flag_selective_scheduling2, not
11177 sel_sched_switch_set.
11178 * flags.h (sel_sched_switch_set,
11179 flag_speculative_prefetching_set): Remove.
11180 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11181 that it is &global_options_set.
11182 (process_command): Pass &global_options_set to read_cmdline_option.
11183 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11185 * toplev.c (target_flags_explicit): Remove.
11187 2010-10-04 Jan Hubicka <jh@suse.cz>
11189 PR middle-end/45871
11190 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11191 use get_ref_base_and_offset to handle references.
11192 (fold_const_aggregate_ref): Update.
11194 2010-10-04 Martin Jambor <mjambor@suse.cz>
11196 PR tree-optimization/45572
11197 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11198 ipa_check_create_node_params.
11199 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11201 2010-10-04 Yao Qi <yao@codesourcery.com>
11203 * doc/passes.texi: Clean up.
11205 2010-10-03 Ian Lance Taylor <iant@google.com>
11207 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11208 referring to a field using a typedef name.
11209 (find_anonymous_field_with_type): New static function.
11210 (convert_to_anonymous_field): New static function.
11211 (convert_for_assignment): If -fplan9-extensions, permit converting
11212 pointer to struct to pointer to anonymous field.
11213 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11214 (is_duplicate_field): New static function.
11215 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11216 typedef names duplicating field names.
11217 (detect_field_duplicates): Likewise.
11218 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11219 (C Dialect Options): Document -fplan9-extensions.
11220 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11222 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11224 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11226 (vect_create_data_ref_ptr): Likewise.
11227 * tree-vect-stmts.c (vectorizable_store): Likewise.
11228 (perm_mask_for_reverse): Likewise.
11229 (reverse_vec_elements): Likewise.
11230 (vectorizable_load): Likewise.
11232 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11234 * cppbuiltin.c: New file.
11235 * cppbuiltin.h: New file.
11236 * Makefile.in: Take into account cppbuiltin.{h,c}.
11238 2010-10-03 Andi Kleen <ak@linux.intel.com>
11240 * lto-cgraph.c (input_cgraph): Check for missing sections.
11242 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11244 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11245 to nonimmediate_operand. Force operand 2 to register when allowed.
11246 (*<shiftrt_insn><mode>3_mask): Ditto.
11247 (*<rotate_insn><mode>3_mask): Ditto.
11249 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11251 PR tree-optimization/45720
11252 PR tree-optimization/45764
11253 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11254 Don't accept backwards consecutive accesses.
11255 (vect_create_data_ref_ptr): Disallow negative steps.
11257 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11258 (perm_mask_for_reverse): Removed.
11259 (reverse_vec_elements): Likewise.
11260 (vectorizable_load): Don't handle negative steps.
11262 2010-10-02 Jan Hubicka <jh@suse.cz>
11264 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11265 call destination is known.
11267 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11270 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11273 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11275 * doc/install.texi (Configuration): Document build_configargs,
11276 host_configargs, target_configargs.
11278 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11280 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11281 (*<shiftrt_insn><mode>3_mask): Ditto.
11282 (*<rotate_insn><mode>3_mask): Ditto.
11284 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11286 PR tree-optimization/44716
11287 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11288 (HOT_TEXT_SECTION_NAME): Define.
11290 2010-10-01 Nick Clifton <nickc@redhat.com>
11292 * common.opt: Add -fcombine-stack-adjustments.
11293 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11294 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11295 flag_combine_stack_adjustments.
11296 * doc/invoke.texi: Document the new option.
11298 2010-10-01 Richard Guenther <rguenther@suse.de>
11300 PR tree-optimization/45854
11301 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11303 2010-10-01 Anthony Green <green@moxielogic.com>
11305 * config.gcc: Fix moxie-*-rtems* configuration.
11307 2010-10-01 Richard Guenther <rguenther@suse.de>
11309 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11310 (gen_decl_die): Likewise.
11312 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11314 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11315 to the function code for SPU MD builtins.
11316 (spu_expand_builtin): Update.
11317 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11319 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11321 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11322 sjlj_except_unwind_info.
11324 2010-10-01 Tristan Gingold <gingold@adacore.com>
11326 * configure.ac: Define the nop insn for avr*-*-*
11327 * configure: Regenerate.
11329 2010-10-01 Alan Modra <amodra@gmail.com>
11332 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11333 extend toc_restore_insn.
11335 2010-09-30 Richard Guenther <rguenther@suse.de>
11337 PR tree-optimization/43959
11338 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11341 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11343 * config/sh/sh.c (sh_expand_prologue): Set
11344 current_function_static_stack_size.
11346 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11348 * configure.ac: Check for Solaris 8 ld with .hidden support.
11349 * configure: Regenerate.
11351 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11353 PR middle-end/45758
11354 * graphite.c (graphite_initialize): Call scev_reset.
11356 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11358 * sese.h (scev_analyzable_p): Return false for real or floating
11359 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11361 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11363 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11365 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11367 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11368 Do not allocate ub_expr, it is passed in initialized.
11370 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11372 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11373 (build_cloog_prog): Dump CLooG input file when
11374 flag_graphite_dump_cloog is set. This is disabled on trunk.
11375 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11377 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11379 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11380 verify_dominators for CDI_POST_DOMINATORS.
11381 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11382 (recompute_all_dominators): Remove call to free_dominance_info
11383 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11384 for CDI_POST_DOMINATORS.
11386 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11388 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11389 over pbb_dim_iter_domain.
11391 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11393 * graphite-flattening.c: Fix comments.
11395 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11397 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11398 (graphite-flattening.o): New rule.
11399 * common.opt (floop-flatten): New flag.
11400 * doc/invoke.texi (-floop-flatten): Documented.
11401 * graphite-flattening.c: New.
11402 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11403 * graphite-poly.h (flatten_all_loops): Declared.
11404 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11405 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11406 is set, also set flag_graphite.
11408 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11410 * graphite-poly.c (cloog_checksum): New.
11411 * graphite-poly.h (cloog_checksum): Declared.
11413 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11415 * graphite-poly.c (pbb_number_of_iterations): Removed.
11416 (pbb_number_of_iterations_at_time): Correctly compute the number
11417 of iterations in the transformed loop.
11418 * graphite-poly.h (pbb_number_of_iterations): Removed.
11420 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11422 * graphite-poly.h (lst_update_scattering_seq): Removed.
11423 (lst_update_scattering): Correctly handle outermost loop dewey
11426 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11428 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11429 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11430 * graphite-poly.h (lst_niter_for_loop): New.
11432 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11434 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11435 transform read from disk is not legal. Call fatal_error instead.
11437 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11439 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11440 (print_scop_header): Removed. Inlined in the only call place...
11441 (print_scop): ... here.
11443 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11445 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11447 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11449 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11451 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11453 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11454 (dot_deps_stmt): Same.
11455 * graphite-poly.c (dot_lst): Same.
11457 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11459 * graphite-blocking.c (scop_do_strip_mine): Do not call
11460 graphite_legal_transform.
11461 (scop_do_block): Same.
11463 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11465 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11468 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11470 * tree-scalar-evolution.c (instantiate_array_ref): New.
11471 (instantiate_scev_r): Also handle ARRAY_REFs.
11473 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11475 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11476 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11477 RESULT_DECL, and FIELD_DECL. Return false for an
11478 SSA_NAME_IS_DEFAULT_DEF.
11479 (compute_scalar_evolution_in_loop): Do not further analyze the
11480 scalar evolution when no_evolution_in_loop_p returns true.
11482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11484 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11485 whether CHREC_LEFT is invariant. A function is affine when
11486 CHREC_RIGHT is invariant.
11488 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11490 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11492 (rewrite_degenerate_phi): Same.
11493 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11495 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11497 * graphite-scop-detection.c (graphite_can_represent_scev,
11498 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11499 graphite_can_represent_loop): Remove outermost_loop.
11501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11503 PR middle-end/45229
11504 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11505 handle GIMPLE_CALLs with no LHS.
11507 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11509 * graphite-poly.c (init_graphite_out_file): New.
11510 (init_graphite_in_file): New.
11511 (apply_poly_transforms): Updated to enable reading and writing of
11512 multiple scop files.
11514 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11516 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11519 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11521 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11522 computation of precision by 1.
11524 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11526 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11527 (openscop_read_polyhedron_matrix): New.
11528 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11529 (openscop_read_N_int): Same.
11530 * graphite-poly.c (openscop_read_N_int): New.
11531 (openscop_read_one_int): New.
11532 (openscop_read_N_string): New.
11533 (openscop_read_one_string): New.
11534 (openscop_read_powerset_matrix): New.
11535 (graphite_read_transforms): Remove.
11536 (graphite_read_scatt): New.
11537 (graphite_read_scop_file): New.
11538 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11540 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11542 * graphite-poly.c: Change include order.
11544 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11546 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11547 (cloog_matrix_nrows): New.
11549 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11551 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11553 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11554 (print_scattering_function_1): Same.
11555 (openscop_print_pbb_domain): Same.
11556 (openscop_print_scop_context): Same.
11557 (print_scop_context): Same.
11559 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11561 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11562 (openscop_print_pdr_polyhedron): Print pph.
11564 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11566 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11567 priority signed types.
11569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11571 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11572 the call to lang_hooks.types.type_for_size. Call
11573 build_nonstandard_integer_type.
11575 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11577 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11578 (openscop_print_polyhedron_matrix): New.
11579 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11580 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11581 (openscop_print_pdr_powerset): New.
11582 (openscop_print_powerset_matrix): New.
11583 (openscop_print_scattering_function_1): New.
11584 (print_scattering_function): Add support for scattering names and
11586 (graphite_write_transforms): Remove.
11587 (print_pdr_access_layout): Updated to support OpenScop format.
11589 (openscop_print_pbb_domain): New.
11590 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11592 (print_pbb): Updated to call the new print_pbb_body.
11593 (openscop_print_scop_context): New.
11594 (print_scop_header): New.
11595 (print_scop): Updated to call print_scop_header.
11596 * graphite-poly.h: Document OpenScop format.
11598 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11600 * config/cris/m32c.c (cris_memory_move_cost): New.
11601 (cris_register_move_cost): Make static. Change arguments type from
11602 enum reg_class to reg_class_t.
11603 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11604 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11605 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11607 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11610 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11611 INTVAL (XEXP (slot, 1)) as prev_size.
11613 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11616 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11617 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11619 * config/rs6000/option-defaults.h (toplevel): Change #if
11620 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11621 global option changes.
11623 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11625 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11627 PR tree-optimization/31261
11628 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11629 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11631 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11634 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11635 special-casing for generators and turn into ...
11636 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11637 rule, for better error messages in case of toplevel dependency errors.
11638 (genprog): Add hooks, rename to ...
11639 (genprogerr): ... this, and let genprog also contain check,
11641 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11642 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11643 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11645 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11646 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11648 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11649 for GMP, MPFR and MPC.
11651 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11653 * config/sparc/sparc.opt (mimpure-text): Move ...
11654 * config/sol2.opt: ... here. Correct description.
11655 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11656 * doc/invoke.texi (Option Summary, SPARC Options): Move
11657 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11658 (Option Summary, Solaris 2 Options): ... here.
11659 (Submodel Options, Solaris 2 Options): New menu entry.
11660 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11661 (Solaris 2 Options): ... here.
11663 2010-09-30 Michael Eager <eager@eagercon.com>
11665 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11666 (save_volatiles): Describe option for MicroBlaze.
11667 * invoke.texi: Add MicroBlaze Options.
11668 * contrib.texi: Add acknowledgment.
11669 * md.texi: Add MicroBlaze d and z constraints.
11670 * install.texi: Add microblaze-*-elf.
11671 * configure.ac: Add microblaze-*-* to target list.
11672 * configure: Regenerate.
11673 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11674 * config/microblaze/microblaze-protos.h: New.
11675 * config/microblaze/crti.s: New.
11676 * config/microblaze/predicates.md: New.
11677 * config/microblaze/linux.h: New.
11678 * config/microblaze/microblaze.md: New.
11679 * config/microblaze/constraints.md: New.
11680 * config/microblaze/crtn.s: New.
11681 * config/microblaze/microblaze.opt: New.
11682 * config/microblaze/microblaze-c.c: New.
11683 * config/microblaze/t-microblaze: New.
11684 * config/microblaze/microblaze.c: New.
11685 * config/microblaze/microblaze.h: New.
11687 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11689 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11690 parse @optional/@required and set the flags as appropriate.
11692 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11694 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11696 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11698 * opt-functions.awk (static_var): Update comment.
11699 (var_ref): Return offsetof expression or -1, not variable address.
11700 * optc-gen.awk: Generate structure field initializers instead of
11701 static variables. Expect -1 for missing variables instead of null
11702 pointer. Add gcc_options parameters to generated functions.
11703 * opth-gen.awk: Generate structure fields for static variables.
11704 Add gcc_options parameters to generated functions.
11705 * common.opt (optimize, optimize_size): Add variables.
11706 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11707 &global_options to cl_target_option_restore.
11708 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11709 &global_options to cl_optimization_restore, cl_target_option_save
11710 and cl_target_option_restore.
11711 (ix86_set_current_function): Pass &global_options to
11712 cl_target_option_restore.
11713 * config/pdp11/pdp11.h (optimize): Remove.
11714 * config/rs6000/rs6000.h (optimize): Remove.
11715 * config/sh/sh.h (optimize): Remove.
11716 * config/xtensa/xtensa.h (optimize): Remove.
11717 * coretypes.h (struct gcc_options): Declare.
11718 * diagnostic.c (diagnostic_initialize): Initialize
11719 context->option_state.
11720 (diagnostic_report_diagnostic): Pass option_state to
11721 option_enabled hook.
11722 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11724 (diagnostic_context.option_state): New field.
11725 * final.c (final_start_function, final, final_scan_insn): Rename
11726 optimize parameter to optimize_p.
11727 * flags.h (optimize, optimize_size): Remove.
11728 * function.c (invoke_set_current_function_hook): Pass
11729 &global_options to cl_optimization_restore.
11730 * gcc.c (driver_handle_option): Take gcc_options parameter.
11731 Assert that it is &global_options.
11732 (process_command): Pass &global_options to read_cmdline_option.
11733 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11735 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11736 &global_options to set_option.
11737 * opts-common.c (handle_option, handle_generated_option,
11738 read_cmdline_option, set_option): Take explicit gcc_options
11739 parameters. Use option_flag_var.
11740 (option_flag_var): New.
11741 * opts.c (common_handle_option, lang_handle_option,
11742 target_handle_option): Take gcc_options parameter. Assert that it
11743 is &global_options.
11744 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11745 (print_filtered_help): Use option_flag_var. Pass &global_options
11747 (common_handle_option): Use option_flag_var.
11748 (option_enabled): Take opts parameter. Use option_flag_var.
11749 (get_option_state): Take gcc_options parameter. Use
11750 option_flag_var. Pass gcc_options parameter to option_enabled.
11751 (enable_warning_as_error): Pass &global_options to
11752 handle_generated_option.
11753 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11754 (cl_option_handler_func.handler): Take gcc_options parameter.
11755 (option_enabled, get_option_state, set_option, handle_option,
11756 handle_generated_option, read_cmdline_option): Take gcc_options
11758 * toplev.c (optimize, optimize_size): Remove.
11759 (print_switch_values): Pass &global_options to option_enabled.
11760 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11761 to get_option_state.
11762 (general_init): Initialize global_dc->option_state.
11763 * tree.c (build_optimization_node): Pass &global_options to
11764 cl_optimization_save.
11765 (build_target_option_node): Pass &global_options to
11766 cl_target_option_save.
11768 2010-09-30 Martin Jambor <mjambor@suse.cz>
11770 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11771 zero sized bit-fields.
11773 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11775 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11776 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11777 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11778 (c_parser_objc_class_declaration): Same change.
11779 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11780 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11781 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11782 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11783 and RID_AT_PUBLIC instead of RID_PUBLIC.
11784 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11785 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11787 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11789 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11790 Add links to current providers of packages for Solaris and IRIX.
11792 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11794 Merge from 'apple/trunk' branch on FSF servers.
11795 * c-parser.c: Applied change originally in c-parse.in.
11797 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11800 * c-decl.c (start_decl): Check for redeclaration of class name.
11801 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11803 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11805 * config/ia64/ia64.c (ia64_builtin_decl): New.
11806 (TARGET_BUILTIN_DECL): Define.
11807 (ia64_builtins): New.
11808 (ia64_init_builtins): Save decls in ia64_builtins.
11810 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11813 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11814 (move2add_use_add3_insn): Likewise.
11815 (reload_cse_move2add): Likewise.
11816 * rtlanal.c (get_full_rtx_cost): New function.
11817 * rtl.h (struct full_rtx_costs): New.
11818 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11819 costs_add_n_insns): New inline functions.
11820 (get_full_rtx_cost): Declare.
11823 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11824 invariants. Check for reg_equiv_invariant.
11825 (reload): Assert that spilled_pseudos is empty when returning.
11827 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11829 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11830 TARGET_64BIT_DEFAULT in #if check.
11832 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11834 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11836 2010-09-29 Mike Stump <mikestump@comcast.net>
11838 * config/darwin.h (flag_mkernel): Remove.
11839 (flag_apple_kext): Likewise.
11841 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11842 Jack Howarth <howarth@bromo.med.uc.edu>
11844 * config/darwin.opt (undefined): Add.
11846 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11849 * configure.ac: Add --enable-indirect-function option.
11850 * config.gcc: Add default_gnu_indirect_function.
11851 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11852 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11853 * varasm.c (do_assemble_alias): Adjust for macro name change.
11854 * configure: Rebuilt.
11855 * doc/install.texi: Document --enable-indirect-function.
11857 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11859 * doc/options.texi (Variable, Var, Init): Update documentation
11860 without reference to VarExists.
11861 (VarExists): Remove.
11862 * common.opt, config/i386/i386.opt, config/linux.opt,
11863 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11864 Don't use VarExists.
11866 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11868 * optc-gen.awk: Generate global_options initializer instead of
11869 individual variables. Add x_ prefix to names of structure members.
11870 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11871 names of structure members.
11872 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11873 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11874 * doc/tm.texi: Regenerate.
11875 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11876 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11877 * c-parser.c (disable_extension_diagnostics,
11878 restore_extension_diagnostics): Update names of cpp_options members.
11879 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11880 * common.opt (fcompare-debug-second): Don't use Var.
11881 * config/alpha/alpha.h (target_flags): Remove.
11882 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11883 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11884 * config/bfin/bfin.h (target_flags): Remove.
11885 * config/cris/cris.h (target_flags): Remove.
11886 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11887 cl_target_option members.
11888 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11889 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11890 ix86_can_inline_p): Update names of cl_target_option members.
11891 * config/i386/i386.h (ix86_isa_flags): Remove.
11892 * config/lm32/lm32.h (target_flags): Remove.
11893 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11894 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11895 flag_omit_frame_pointer.
11896 * config/mep/mep.h (target_flags): Remove.
11897 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11898 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11899 * config/mmix/mmix.h (target_flags): Remove.
11900 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11901 flag_expensive_optimizations): Remove.
11902 * config/s390/s390.h (flag_pic): Remove.
11903 * config/score/score-conv.h (target_flags): Remove.
11904 * config/sh/sh.h (sh_fixed_range_str): Remove.
11905 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11906 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11907 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11908 * diagnostic.c (diagnostic_initialize): Update names of
11909 diagnostic_context members.
11910 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11911 warn_system_headers.
11912 (diagnostic_report_warnings_p): Update for new names.
11913 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11914 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11915 HARD_FRAME_POINTER_IS_ARG_POINTER.
11916 * flags.h (flag_compare_debug): Declare.
11917 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11918 * opts.c (flag_compare_debug): Define.
11919 (common_handle_option): Update names of diagnostic_context
11920 members. Handle -fcompare-debug-second.
11921 (fast_math_flags_struct_set_p): Update names of cl_optimization
11923 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11924 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11925 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11926 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11927 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11928 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11929 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11930 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11931 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11933 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11935 * config/picochip/picochip.c (picochip_output_internal_label):
11936 This function can now be called for debug CFI labels, which can come
11937 in the middle of a vliw instruction. Postpone until end of vliw.
11939 2010-09-29 Richard Guenther <rguenther@suse.de>
11941 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11942 (DECL_FILE_SCOPE_P): Use it.
11943 (TYPE_FILE_SCOPE_P): New macro.
11945 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11947 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11948 a CPP_NAME which is a reserved word, clearly separate cases for
11949 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11951 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11953 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11954 token->value with the canonical spelling. Do exactly like C and
11955 C++ and leave it as it is.
11957 2010-09-28 Richard Henderson <rth@redhat.com>
11959 * config/alpha/alpha.c (alpha_builtins): New.
11960 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11961 (alpha_builtin_function): New.
11962 (alpha_add_builtins, alpha_init_builtins): Use it.
11964 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11966 * doc/standards.texi (Standards): Expanded the section on
11967 Objective-C and Objective-C++.
11969 2010-09-28 DJ Delorie <dj@redhat.com>
11972 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11975 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
11977 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
11978 attributes on methods.
11979 (c_parser_objc_method_definition): Handle attributes.
11980 (c_parser_objc_methodproto): Likewise.
11981 (c_parser_objc_maybe_method_attributes): New.
11982 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
11983 missing definition, similar to that in ObjC++.
11985 2010-09-28 Richard Henderson <rth@redhat.com>
11987 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
11988 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
11989 (CONFIG_SJLJ_EXCEPTIONS): Remove.
11990 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
11991 (STACK_CHECK_PROTECT): Likewise.
11992 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
11993 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
11994 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
11995 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
11996 (dwarf2out_assembly_start): Likewise.
11997 * except.c (init_eh): Use targetm.except_unwind_info.
11998 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
11999 (output_one_function_exception_table): Likewise.
12000 * final.c: Unconditionally include dwarf2out.h.
12001 (final_start_function): Unconditionally call dwarf2out routines.
12002 (final_end_function, final_scan_insn): Likewise.
12003 * function.c (expand_function_end): Use targetm.except_unwind_info.
12004 * opts.c (decode_options): Use targetm.except_unwind_info.
12005 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12006 * target.def (debug_unwind_info, except_unwind_info): New.
12007 * target.h (enum unwind_info_type): New.
12008 * targhooks.c (default_debug_unwind_info): New.
12009 (default_except_unwind_info): New.
12010 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12011 * targhooks.h: Declare them.
12012 * tree-tailcall.c: Include "target.h"
12013 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12014 * Makefile.in (tree-tailcall.o): Update.
12015 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12016 (lhd_gcc_personality): Likewise.
12018 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12019 (TARGET_EXCEPT_UNWIND_INFO): New.
12020 (DWARF2_UNWIND_INFO): Update.
12021 (TARGET_DEBUG_UNWIND_INFO): New.
12022 * doc/tm.texi: Rebuild.
12024 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12025 targetm.except_unwind_info.
12027 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12028 (arm_except_unwind_info): New.
12029 (arm_compute_func_type): Use it.
12030 (arm_expand_prologue, thumb_pushpop): Likewise.
12031 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12032 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12033 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12034 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12035 (DWARF2_UNWIND_INFO): Remove.
12036 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12037 (ARM_EABI_UNWIND_TABLES): Remove.
12039 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12040 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12041 (ia64_except_unwind_info): New.
12042 (ia64_output_function_prologue): Use it.
12043 (ia64_add_bundle_selector_before): Likewise.
12044 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12045 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12046 (TARGET_UNWIND_INFO): Remove.
12048 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12050 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12052 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12053 (c_parser_objc_protocol_definition): Likewise.
12054 (c_parser_external_declaration): Provide dummy attribute arguments.
12055 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12056 (c_parser_objc_class_definition): Handle attributes.
12057 (c_parser_objc_protocol_definition): Likewise.
12059 2010-09-28 Tobias Burnus <burnus@net-b.de>
12063 * toplev.h (save_decoded_options, save_decoded_options_count):
12064 New global variables.
12065 * toplev.c (save_decoded_options, save_decoded_options_count):
12068 2010-09-28 Ian Lance Taylor <iant@google.com>
12070 * config/i386/i386.c (ix86_supports_split_stack): Test
12071 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12073 2010-09-28 Ian Lance Taylor <iant@google.com>
12076 * opts.c (decode_options): Don't test whether the target supports
12077 split stack if flag_split_stack == 0.
12079 2010-09-28 Jan Hubicka <jh@suse.cz>
12081 * builtin-attrs.def (ATTR_LEAF): New attribute.
12082 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12083 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12084 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12085 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12086 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12087 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12088 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12089 * sync-builtins.def: Annotate all builtins by leaf.
12090 * omp-builtins.def: Annotate all builtins by leaf.
12091 * builtins.def: Annotate relevant builtins with leaf attribute.
12092 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12093 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12096 2010-09-28 Jan Hubicka <jh@suse.cz>
12098 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12099 (fold_const_aggregate_ref): Use it.
12100 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12101 into external static.
12103 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12106 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12107 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12108 (ix86_solaris_return_in_memory): Remove.
12109 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12110 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12111 (TARGET_SUBTARGET_DEFAULT): Redefine.
12112 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12113 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12114 (TARGET_SUBTARGET_DEFAULT): Redefine.
12115 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12116 -mvect8-ret-in-mem.
12117 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12119 2010-09-29 Alan Modra <amodra@gmail.com>
12122 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12123 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12124 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12126 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12127 (rs6000_emit_prologue): Don't just create frame save info for r2,
12130 2010-09-28 Richard Henderson <rth@redhat.com>
12132 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12133 when 8 bytes are requested.
12135 2010-09-28 Tristan Gingold <gingold@adacore.com>
12137 * config/avr/avr.c (expand_prologue): Set
12138 current_function_static_stack_size.
12140 2010-09-28 Tristan Gingold <gingold@adacore.com>
12142 * config/alpha/alpha.md: Change the initial condition of the
12145 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12147 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12148 Split from *avx_<maxmin:code><mode>3.
12149 (*avx_<smaxmin:code><mode>3): Ditto.
12150 * config/i386/i386.md (maxmin): Remove code iterator.
12152 2010-09-27 Ian Lance Taylor <iant@google.com>
12154 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12155 requires assembler support for CFI directives.
12157 2010-09-27 Richard Henderson <rth@redhat.com>
12159 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12161 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12163 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12164 that AFTER is not in the range FROM..TO, inclusive.
12166 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12167 Bernd Schmidt <bernds@codesourcery.com>
12169 PR rtl-optimization/45792
12170 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12171 If not all insns are to be merged, for each edge, stash the
12172 next candidate after the to-be-merged insns before doing the
12173 merge, and use them for the retry at the new insertion point.
12174 Handle CC0 targets when retrying.
12176 2010-09-27 Ian Lance Taylor <iant@google.com>
12178 * common.opt (fsplit-stack): New option.
12179 * opts.c (decode_options): Set flag_split_stack to final value.
12180 * target.def (supports_split_stack): New hook.
12181 * gcc.c (STACK_SPLIT_SPEC): Define.
12182 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12183 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12184 (Code Gen Options): Document -fsplit-stack.
12185 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12186 (Function Attributes): Document no_split_stack.
12187 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12188 TARGET_SUPPORTS_SPLIT_STACK.
12189 * doc/tm.texi: Rebuild.
12190 * function.c (thread_prologue_and_epilogue_insns): If
12191 flag_split_stack, add split stack prologue.
12192 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12193 * varasm.c (saw_no_split_stack): New static variable.
12194 (assemble_start_function): Set saw_no_split_stack if the function
12195 has the no_split_stack attribute.
12196 (file_end_indicate_split_stack): New function.
12197 * output.h (file_end_indicate_split_stack): Declare.
12198 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12200 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12202 * config/i386/i386.c (ix86_option_override_internal): Don't set
12203 expand_builtin_va_start to NULL if -fsplit-stack.
12204 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12206 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12207 scratch register set by prologue.
12208 (ix86_code_end): If -fsplit-stack, call
12209 file_end_indicate_split_stack.
12210 (ix86_supports_split_stack): New static function.
12211 (SPLIT_STACK_AVAILABLE): Define.
12212 (split_stack_prologue_scratch_regno): New static function.
12213 (split_stack_fn): New static variable.
12214 (ix86_expand_split_stack_prologue): New function.
12215 (ix86_live_on_entry): New static function.
12216 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12217 (output_pic_addr_const): Likewise.
12218 (i386_asm_output_addr_const_extra): Likewise.
12219 (ix86_expand_call): Change return type to rtx. Return the new
12221 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12222 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12223 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12224 (split_stack_prologue, split_stack_return): New insns.
12225 (split_stack_space_check): New insn.
12226 * config/i386/i386.h (struct machine_function): Add
12227 split_stack_varargs_pointer field.
12228 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12229 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12230 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12231 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12232 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12234 (ix86_expand_call): Update declaration.
12236 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12238 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12239 code. Added byref, which was missing in the list of codes.
12240 Explain that enumeration values are encoded as the integer type
12241 that the compiler uses to store them. Explain and make examples
12242 of how 'const' interacts with pointers, and the complication of
12243 the encoding of 'const char *'.
12244 (Legacy type encoding): New subsection, explaining that GCC emits
12245 incorrect type encodings for the NeXT runtime for compatibility
12247 (@@encode): New subsection, explaining @encode and particularly
12248 that protocol qualifiers are not recognized inside an @encode()
12250 (Method signatures): New subsection, explaining how method
12251 signatures are encoded.
12253 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12255 Merge from 'apple/trunk' branch on FSF servers. Removed small
12256 change in build_conditional_expr that had been added when fixing
12257 PR objc/27377 and which did the same check in a less complete way.
12259 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12262 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12263 looking for objective-c common pointer types.
12265 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12268 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12269 use their ObjC common type.
12271 2010-09-27 Richard Guenther <rguenther@suse.de>
12273 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12275 2010-09-27 Jie Zhang <jie@codesourcery.com>
12277 * print-tree.c (print_node): Print in-constant-pool.
12279 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12281 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12282 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12283 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12284 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12286 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12288 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12289 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12290 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12291 pro_epilogue_adjust_stack_<mode>_3.
12292 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12293 renamed pro_epilogue_adjust_stack_{si,di}_add.
12294 (ix86_expand_prologue): Use indirect functions. Update for renamed
12295 pro_epilogue_adjust_stack_{si,di}_sub.
12297 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12299 * config/i386/i386.md (movmsk_df): New insn.
12300 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12301 sequence for TARGET_SSE_MATH.
12303 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12305 * config/mips/mips.c (mips_builtin_decls): Declare.
12306 (mips_init_builtins): Store function declarations in
12307 mips_builtin_decls.
12308 (mips_builtin_decl): New function.
12309 (TARGET_BUILTIN_DECL): Define.
12311 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12312 Richard Henderson <rth@redhat.com>
12314 * config/i386/cygwin.asm: Include auto-host.h.
12315 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12316 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12317 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12318 alignment code from the 64-bit path. Use gas local labels.
12319 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12320 from _di_2. Remove the useless constant integer argument.
12321 (pro_epilogue_adjust_stack_<mode>_3): New.
12322 (allocate_stack_worker_probe_<mode>): Macroize from
12323 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12324 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12325 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12326 (__chkstk_ms): New function.
12327 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12328 * config/i386/t-interix: Likewise.
12329 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12330 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12331 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12332 * configure, config.in: Rebuild.
12334 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12336 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12337 statements because of the return slot optimization.
12339 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12341 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12342 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12343 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12344 (class_likely_spilled_p): Rename to...
12345 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12346 type to reg_class_t.
12348 2010-09-24 Jan Hubicka <jh@suse.cz>
12350 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12351 (lto_symtab_resolve_symbols): Set it.
12352 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12353 store resolution field in cgraph/varpool.
12354 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12355 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12356 (cgraph_dump_node): Drop used_from_object_file.
12357 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12358 (cgraph_function_body_availability): Use decl_replaceable_p.
12359 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12360 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12361 cgraph_used_from_object_file_p.
12362 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12363 cgraph_used_from_object_file_p.
12364 (resolution_used_from_other_file_p): New functoin.
12365 (cgraph_used_from_object_file_p): New predicate.
12366 * cgraph.h: Include plugin-api.h
12367 (struct cgraph_local_info): Remove used_from_object_file.
12368 (struct cgraph_node): Add resolution field.
12369 (struct varpool_node): Likewise; remove used_from_object_file;
12370 reove const_value_known.
12371 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12372 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12373 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12374 varpool_used_from_object_file_p): Declare.
12375 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12376 * tree.h (DECL_REPLACEABLE_P): Remove.
12377 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12378 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12379 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12380 input_overwrite_node, input_node, input_varpool_node): Stream
12382 * expr.c (expand_expr_real_1): Use const_value_known_p
12383 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12385 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12386 (function_and_variable_visibility): Set resolution for local vars
12387 and functions; use varpool_used_from_object_file_p.
12388 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12390 (default_binds_local_p_1): Use resolutoin info.
12391 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12392 * varpool.c (varpool_get_node): Constify.
12393 (const_value_known_p): Do not use vnode->const_value_known;
12394 use decl_replaceable_p.
12395 (varpool_finalize_decl): Do not set const_value_known.
12396 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12397 (varpool_extra_name_alias): Return new node.
12398 (varpool_used_from_object_file_p): New function.
12400 2010-09-24 Richard Henderson <rth@redhat.com>
12402 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12403 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12404 (do_spill): Use REG_CFA_OFFSET.
12405 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12407 (ia64_expand_epilogue): Likewise.
12408 (process_set): Split into ...
12409 (process_cfa_adjust_cfa): this,
12410 (process_cfa_register): this,
12411 (process_cfa_offset): and this new function.
12412 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12413 instead of REG_FRAME_RELATED_EXPR.
12415 2010-09-24 Olivier Hainque <hainque@adacore.com>
12417 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12419 2010-09-24 Jan Hubicka <jh@suse.cz>
12421 * doc/extend.texi: (attribute leaf): Document.
12422 * tree.c (local_define_builtin): Handle ECF_LEAF.
12423 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12424 * tree.h (ECF_LEAF): New.
12425 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12426 overwrittable and unavailable functions.
12427 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12428 (copy_global_bitmap): Do not copy all_module_statics.
12429 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12430 (propagate): Handle overwritable and unavailable leaf functions;
12431 initialize global info for overwritable and unavailable leaf functions;
12432 do not free all module statics.
12433 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12435 * calls.c (flags_from_decl_or_type): Handle leaf.
12436 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12439 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12441 * gengtype.c: Reindented.
12442 * gengtype.h: Reindented.
12443 * gengtype-parse.c: Reindented.
12445 2010-09-24 Jan Hubicka <jh@suse.cz>
12447 PR tree-optimization/45738
12448 PR tree-optimization/45741
12449 * expr.c (string_constant): Allow CONST_DECL too;
12450 check that DECL_INITIAL is set.
12451 * varpool.c (const_value_known_p): Only look into VAR_DECL
12454 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12456 * common.opt (undef): New.
12458 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12460 PR middle-end/45234
12461 * rtl.h (enum global_rtl_index): Add
12462 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12463 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12464 (virtual_preferred_stack_boundary_rtx,
12465 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12466 (LAST_VIRTUAL_REGISTER): Increase by one.
12467 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12468 instead of LAST_VIRTUAL_REGISTER.
12469 * function.c (instantiate_new_reg): Handle
12470 virtual_preferred_stack_boundary_rtx.
12471 * emit-rtl.c (init_virtual_regs): Handle
12472 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12473 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12474 * explow.c (round_push): If crtl->preferred_stack_boundary
12475 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12476 virtual_preferred_stack_boundary_rtx alignment instead of
12477 crtl->preferred_stack_boundary alignment.
12478 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12479 macros. Never decrease crtl->preferred_stack_boundary,
12480 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12481 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12482 stack_pointer_delta in dynamic allocation, even when size
12484 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12486 * print-rtl.c (print_rtx): Handle
12487 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12488 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12489 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12490 * config/frv/frv.c (frv_emit_movsi): Likewise.
12491 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12492 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12496 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12498 PR middle-end/45234
12499 * calls.c (expand_call): Make sure that all variable sized
12500 adjustments are multiple of preferred stack boundary after
12503 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12504 Dominique Dhumieres <dominiq@lps.ens.fr>
12507 * config/darwin-driver.c (darwin_default_min_version):
12508 Adjust size passed to memcpy in two places.
12510 2010-09-24 Richard Guenther <rguenther@suse.de>
12512 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12513 Make sure to not call set_type_context with error_mark_node.
12514 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12516 2010-09-24 Richard Guenther <rguenther@suse.de>
12518 * Makefile.in (OBJS-onestep): Remove.
12519 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12520 (libbackend.a): Remove onestep support.
12521 (libbackend.o): Remove.
12522 * configure.ac (--enable-intermodule): Remove.
12523 * configure: Regenerate.
12525 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12527 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12528 reaching the end of a block if it occurs at a DEBUG_INSN.
12530 2010-09-09 Tristan Gingold <gingold@adacore.com>
12533 * config/vms/vms-crt0-64.c: Removed.
12534 * config/vms/vms-crt0.c: Removed.
12535 * config/vms/vms-psxcrt0-64.c: Removed.
12536 * config/vms/vms-psxcrt0.c: Removed.
12537 * config/vms/vms-ucrt0.c: New file.
12538 * config/vms/t-vms64: Removed.
12539 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12540 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12541 * config.gcc (alpha-dec-vms): Use t-vms.
12543 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12545 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12546 underfull hbox in DVI output.
12547 (-fobjc-class-cxx-cdtors): Same change.
12548 (-fobjc-exceptions): Tidied up documentation. Explain what the
12549 option does, but moved the (lenghty) description of the exception
12550 syntax into objc.texi.
12551 (-fobjc-gc): Explain that the option is not useful with the GNU
12553 (-fzero-link): Explain that the GNU runtime always works in
12555 * doc/objc.texi: All sections: simplified @node declarations
12556 removing specification of next, previous, up node.
12557 (Objective-C): Updated introduction.
12558 (Garbage Collection): Updated. The bohem-gc library is now
12559 included in gcc itself. Mention that this section only applies to
12560 the GNU Objective-C runtime.
12561 (compatibility_alias): Small tidy up.
12562 (Exceptions): New section mostly containing text previously in the
12563 description of the -fobjc-exception command-line option.
12564 (Synchronization): Same.
12566 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12568 * config/i386/i386.md (ix86_code_end): Move the initialization of
12569 xops array near the consumer. Use AX_REG and SP_REG instead of
12570 numerical constants.
12572 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12574 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12575 method [methodname]' for an Objective-C method instead of the less
12576 satisfactory 'too many arguments to function' (with no method name).
12578 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12580 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12581 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12582 (execute_update_addresses_taken): Remove parameter. Execute the
12583 optimization unconditionally.
12584 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12585 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12586 if TODO_update_address_taken is set.
12588 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12590 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12591 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12592 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12593 (arm_output_addr_const_extra): Make static.
12595 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12597 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12598 define as unspec_volatile.
12599 ("nops"): Define as unspec_volatile. Use fputs to write to
12600 asm_out_file directly. Output NOPs on separate lines using while loop.
12601 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12602 asm_out_file directly. Output NOPs on separate lines using while loop.
12604 2010-09-23 Richard Guenther <rguenther@suse.de>
12606 PR tree-optimization/45565
12607 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12608 Make sure to adjust the fndecl before replacing the stmt.
12610 2010-09-23 Richard Guenther <rguenther@suse.de>
12612 PR middle-end/45750
12613 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12614 gimplifying MEM_REF.
12616 2010-09-23 Alan Modra <amodra@gmail.com>
12618 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12619 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12621 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12623 PR rtl-optimization/44374
12624 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12625 * df-core.c (df_set_bb_dirty): Set it.
12626 * ifcvt.c (find_memory): Remove function.
12627 (dead_or_predicable): Use can_move_insns_across.
12628 * df.h (can_move_insns_across): Declare function.
12629 * cfgcleanup.c (block_was_dirty): New static variable.
12630 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12631 than df_get_bb_dirty.
12632 (try_head_merge_bb): New static function.
12633 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12635 * df-problems.c: Include "target.h"
12636 (df_simulate_find_uses): New static function.
12637 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12638 (find_memory, find_memory_store): New static functions.
12639 (can_move_insns_across): New function.
12640 * Makefile.in (df-problems.o): Update dependencies.
12642 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12645 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12646 is specified and the suffix of the file isn't ".c".
12647 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12649 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12651 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12652 * doc/cppopts.texi: Fix markup of index entry.
12653 * doc/extend.texi (Constructing Calls): Fix markup of
12654 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12655 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12656 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12658 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12660 (C Dialect Options, C++ Dialect Options, Warning Options)
12661 (Debugging Options, Spec Files, Darwin Options)
12662 (i386 and x86-64 Options, MIPS Options)
12663 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12664 index entries, avoid abbreviations, allow URLs to wrap, avoid
12665 long lines, avoid overlong pages from long @itemx lists.
12666 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12667 * doc/standards.texi (Standards): Likewise.
12668 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12670 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12672 * opts-common.c (prune_options): Make static. Work with decoded
12674 (decode_cmdline_options_to_array): Call prune_options. Don't
12675 resize option array here.
12676 * opts.h (prune_options): Remove prototype.
12677 * gcc.c (process_command): Take decoded options; don't call
12678 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12679 (main): Call decode_cmdline_options_to_array here instead of
12680 prune_options. Update call to process_command.
12681 * config/darwin-driver.c: Include opts.h.
12682 (darwin_default_min_version): Work with decoded options. Don't
12683 handle -b or -V here.
12684 * config/darwin.h (darwin_default_min_version): Update prototype.
12685 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12686 darwin_default_min_version.
12687 * config/i386/cygwin.h (mingw_scan): Update prototype.
12688 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12689 * config/i386/cygwin1.c: Include opts.h.
12690 (mingw_scan): Work with decoded options.
12691 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12692 * config/t-darwin (darwin-driver.o): Update dependencies.
12694 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12696 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12697 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12698 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12699 -force-link, -force-link=, -language, -language=,
12700 -library-directory, -library-directory=, -no-canonical-prefixes,
12701 -no-standard-libraries, -no-warnings, -optimize, -output,
12702 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12703 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12704 -print-file-name=, -print-libgcc-file-name,
12705 -print-multi-directory, -print-multi-lib,
12706 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12707 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12708 -profile, -save-temps, -shared, -specs, -specs=, -static,
12709 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12711 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12712 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12714 (cc1_options): Correct specs for passing down --help,
12715 --target-help and --help=*. Add spec for passing down --version.
12716 (struct option_map, option_map, target_option_translations,
12717 translate_options): Remove.
12718 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12719 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12720 OPT_fhelp_ and OPT_ftarget_help.
12721 (process_command): Don't call translate_options. Call
12722 decode_cmdline_options_to_array before checking for
12723 -no-canonical-prefixes using decoded options.
12724 * opts-common.c (tm.h): Update comment on #include.
12725 (find_opt): Allow abbreviations of long options.
12726 (struct option_map, option_map): New.
12727 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12729 (target_option_translations): New.
12730 (decode_cmdline_options_to_array): Handle
12731 TARGET_OPTION_TRANSLATE_TABLE in driver.
12732 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12733 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12735 2010-09-22 Richard Guenther <rguenther@suse.de>
12737 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12738 only if we inlined something. Block compaction and conditional
12739 folding are done by cfg cleanup. Schedule update-address-taken.
12740 (tree_function_versioning): Remove redundant call to number_blocks.
12741 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12742 folding is done by cfg cleanup.
12743 * passes.c (init_optimization_passes): Remove update-address-taken
12744 pass after IPA inlining.
12746 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12748 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12749 to update conditions. Fix reg_mode[] check.
12751 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12753 * config/picochip/picochip.md (movhicc): Use expand to check whether
12754 movhicc is available and split it after reload.
12756 2010-09-22 Richard Guenther <rguenther@suse.de>
12758 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12760 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12761 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12762 (pass_cleanup_cfg): Likewise.
12763 (execute_fixup_cfg): Cleanup.
12764 * tree-pass.h (pass_cleanup_cfg): Remove.
12766 2010-09-22 Martin Jambor <mjambor@suse.cz>
12768 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12769 builtins if it is true.
12770 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12773 2010-09-22 Martin Jambor <mjambor@suse.cz>
12775 * tree-sra.c (struct access): New field grp_no_warning.
12776 (create_access_replacement): Set TREE_NO_WARNING according to
12778 (create_artificial_child_access): Use build_ref_for_model and set
12779 grp_no_warning if build_user_friendly_ref_for_offset fails.
12780 (propagate_subaccesses_across_link): Likewise.
12782 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12785 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12788 2010-09-22 Tristan Gingold <gingold@adacore.com>
12790 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12792 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12794 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12795 * config/i386/i386.c (decide_alg): Update for rename.
12797 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12799 PR rtl-optimization/45739
12800 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12801 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12803 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12805 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12806 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12808 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12809 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12811 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12814 * c-parser.c (c_parser_objc_method_definition): Check the return
12815 value of objc_start_method_definition and if false is returned,
12816 parse the method definition but emit no code.
12818 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12821 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12822 call objc_get_interface_ivars ().
12824 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12827 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12828 static chain-register is used for 64-bit.
12830 2010-09-21 Richard Guenther <rguenther@suse.de>
12832 * dwarf2out.c (is_cu_die): New function.
12833 (add_pubtype): Use it.
12834 (gen_subprogram_die): Likewise.
12835 (gen_struct_or_union_type_die): Likewise.
12836 (dwarf2out_finish): Likewise.
12837 (comp_unit_die): Rename to ...
12838 (single_comp_unit_die): ... this.
12839 (comp_unit_die): New function lazily constructing and
12840 returning single_comp_unit_die.
12841 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12842 base_type_die, subrange_type_die, modified_type_die,
12843 lower_bound_default, add_bound_info, add_prototyped_attribute,
12844 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12845 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12846 force_decl_die, gen_namespace_die, dwarf2out_decl,
12847 dwarf2out_start_source_file, dwarf2out_end_source_file,
12848 prune_unused_types, dwarf2out_finish): Use it.
12849 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12850 the global list of translation-unit decls.
12851 (dwarf2out_init): Do not create single_comp_unit_die here.
12852 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12854 2010-09-21 Richard Guenther <rguenther@suse.de>
12856 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12859 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12861 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12862 (qhs_extenddi_cstr): Likewise.
12863 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12864 them for the source operand.
12866 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12868 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12869 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12870 (ix86_split_ashr): Ditto.
12871 (ix86_split_lshr): Ditto.
12873 2010-09-21 Richard Guenther <rguenther@suse.de>
12875 PR tree-optimization/45580
12876 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12878 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12879 virtuals fold the call into a regular indirect one.
12881 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12883 PR rtl-optimization/42775
12884 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12885 scheduling is enabled.
12887 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12889 PR rtl-optimization/45728
12890 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12891 gen_lowpart_common first and if that fails, force_reg first
12892 before calling gen_lowpart.
12894 PR middle-end/45678
12895 * cfgexpand.c (expand_one_stack_var_at): Use
12896 crtl->max_used_stack_slot_alignment as max_align, instead
12897 of maximum of that and PREFERRED_STACK_BOUNDARY.
12898 Don't call update_stack_alignment.
12900 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12902 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12903 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12904 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12905 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12906 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12907 (build_nonstandard_integer_type): Likewise.
12908 (build_range_type_1): New function, built from...
12909 (build_range_type): ...this. Call build_range_type_1.
12910 (build_nonshared_range_type): New function.
12911 (build_array_type_1): New function, built from...
12912 (build_array_type: ...this. Call build_array_type_1.
12913 (build_nonshared_array_type): New function.
12914 * tree.h (build_nonshared_range_type): Declare.
12915 (build_nonshared_array_type): Likewise.
12917 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12919 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12920 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12921 (arm_class_likely_spilled_p): New function.
12923 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12925 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12926 indirect functions.
12927 (ix86_split_ashl): Ditto.
12928 (ix86_split_ashr): Ditto.
12929 (ix86_split_lshr): Ditto.
12930 (ix86_adjust_counter): Ditto.
12932 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12934 * c-family/c-common.h (constant_string_class): Documented with
12935 comment identical to the one already in c-common.c.
12937 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12939 * dwarf2out.c (any_cfis_emitted): New static variable.
12940 (add_fde_cfi): Set it.
12941 (dwarf2out_frame_debug): Clear it before processing,
12942 if it is set afterwards, flush any queued reg saves.
12945 * dwarf2out.c (add_accessibility_attribute): Assume
12946 DW_ACCESS_private as the default for dwarf_version > 2
12947 and DW_TAG_class_type parent.
12948 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12949 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12951 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12954 * arm.md (arm_movt): Only enable on machines with MOVT.
12956 2010-09-20 Jie Zhang <jie@codesourcery.com>
12958 * config/arm/arm.c (arm_address_offset_is_imm): New.
12959 (arm_early_store_addr_dep): New.
12960 (arm_early_load_addr_dep): New.
12961 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12962 (arm_early_load_addr_dep): Declare.
12963 (arm_address_offset_is_imm): Declare.
12964 * config/arm/cortex-m4.md: New file.
12965 * config/arm/cortex-m4-fpu.md: New file.
12966 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12967 (attr generic_sched): Exclude cortexm4.
12968 (attr generic_vfp): Exclude cortexm4.
12970 2010-09-20 Richard Guenther <rguenther@suse.de>
12972 PR middle-end/45704
12973 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12975 2010-09-20 Jan Hubicka <jh@suse.cz>
12977 PR tree-optimize/45605
12978 * cgraph.h (const_value_known_p): Declare.
12979 (varpool_decide_const_value_known): Remove.
12980 * tree-ssa-ccp.c (get_base_constructor): Use it.
12981 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
12982 * expr.c (string_constant): Likewise.
12983 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
12984 * ipa.c (ipa_discover_readonly_nonaddressable_var,
12985 function_and_variable_visibility): Likewise.
12986 * gimplify.c (gimplify_call_expr): Likewise.
12987 * gimple-fold.c (get_symbol_constant_value): Likewise.
12988 * varpool.c (varpool_decide_const_value_known): Replace by...
12989 (const_value_known_p): ... this one; handle other kinds of DECLs
12990 too and work for automatic vars.
12991 (varpool_finalize_decl): Use const_value_known_p.
12993 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12996 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
12998 2010-09-20 Richard Guenther <rguenther@suse.de>
13000 PR tree-optimization/45705
13001 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13003 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13005 PR rtl-optimization/45695
13006 * combine.c (try_combine): When splitting a two set pattern,
13007 make sure the pattern which will be put into i2 doesn't use REGs
13008 or MEMs set by insns in between i2 and i3.
13010 2010-09-19 Jan Hubicka <jh@suse.cz>
13013 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13014 processing same node twice.
13016 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13018 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13019 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13020 (bfin_class_likely_spilled_p): New function
13022 2010-09-19 Ira Rosen <irar@il.ibm.com>
13024 PR tree-optimization/45714
13025 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13026 created in vectorizable_call instead of the original statement in
13029 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13031 * config/i386/i386-protos.h (split_double_mode): New prototype.
13032 (split_di, split_ti): Remove prototypes.
13033 * config/i386/i386.c (split_double_mode): New function.
13034 (split_di, split_ti): Remove.
13035 (ix86_expand_branch): Use split_double_mode.
13036 (ix86_split_to_parts): Ditto.
13037 (ix86_split_ashl): Ditto.
13038 (ix86_split_ashr): Ditto.
13039 (ix86_split_lshr): Ditto.
13040 (ix86_force_to_memory): Ditto.
13041 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13043 2010-09-18 Jan Hubicka <jh@suse.cz>
13045 PR tree-optimization/45453
13046 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13047 virtual functions are reachable.
13048 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13049 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13050 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13051 when modifying function.
13053 2010-09-18 Jan Hubicka <jh@suse.cz>
13055 PR tree-optimization/45605
13056 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13057 * gimple-fold.c (static_object_in_other_unit_p): New function.
13058 (canonicalize_constructor_val): Use it.
13059 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13061 (gimple_fold_obj_type_ref_known_binfo): Use
13062 static_object_in_other_unit_p.
13064 2010-09-18 Richard Guenther <rguenther@suse.de>
13066 PR tree-optimization/45709
13067 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13068 insertions until after all PHI nodes of the block are processed.
13070 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13072 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13074 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13076 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13078 2010-09-18 Richard Guenther <rguenther@suse.de>
13080 PR tree-optimization/45709
13081 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13083 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13085 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13086 (dot_deps_stmt): Same.
13087 * graphite-poly.c (dot_lst): Same.
13088 * graphite-scop-detection.c (dot_all_scops): Same.
13091 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13094 2009-12-16 Ben Elliston <bje@au.ibm.com>
13096 * tree-data-ref.c (dot_rdg_1): Added back.
13097 (dot_rdg): Same. Added "#if 0" around system call.
13099 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13100 Richard Henderson <rth@redhat.com>
13102 * config/i386/i386.c (initial_ix86_tune_features): Add
13103 X86_TUNE_PAD_SHORT_FUNCTION.
13104 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13105 (ix86_count_insn): New.
13106 (ix86_pad_short_function): Likewise.
13107 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13109 * config/i386/i386.h (ix86_tune_indices): Add
13110 X86_TUNE_PAD_SHORT_FUNCTION.
13111 (TARGET_PAD_SHORT_FUNCTION): New.
13113 * config/i386/i386.md (UNSPEC_NOPS): New.
13116 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13118 PR middle-end/45234
13119 * calls.c (expand_call): Make sure that all variable sized
13120 adjustments are multiple of preferred stack boundary after
13123 2010-09-17 DJ Delorie <dj@redhat.com>
13125 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13126 passed an invalid value, print an error instead of ICEing.
13127 (valid_psw_flag): New.
13128 (rx_expand_builtin): Call it for setpsw/clrpsw.
13129 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13131 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13132 (bitclr_in_memory): Likewise.
13133 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13135 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13137 PR middle-end/45678
13138 * cfgexpand.c (update_stack_alignment): New.
13139 (get_decl_align_unit): Use it.
13140 (expand_one_stack_var_at): Call update_stack_alignment.
13142 2010-09-17 Richard Guenther <rguenther@suse.de>
13144 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13145 Properly copy the read string.
13147 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13149 * doc/options.texi (Variable): Document.
13150 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13151 generate target_flags declarations explicitly. Don't define
13152 VarExists variables for the driver.
13153 * common.opt (target_flags): New Variable record.
13154 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13155 flag_var_tracking, flag_var_tracking_assignments,
13156 flag_var_tracking_assignments_toggle): Don't mark variables with
13158 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13159 * config/i386/i386.opt (ix86_isa_flags): Define here.
13160 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13161 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13163 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13164 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13165 Only define for generator programs.
13166 * rtlanal.c (target_flags): Remove.
13167 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13168 flag_var_tracking_assignments_toggle): Remove.
13170 2010-09-17 Michael Matz <matz@suse.de>
13172 PR tree-optimization/43432
13173 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13174 Accept backwards consecutive accesses.
13175 (vect_create_data_ref_ptr): If step is negative generate
13177 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13178 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13179 (vectorizable_load): Handle loads with negative steps when easily
13182 2010-09-03 Jan Hubicka <jh@suse.cz>
13184 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13186 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13188 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13189 Adjust comments. Declare.
13190 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13191 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13193 2010-09-17 Richard Guenther <rguenther@suse.de>
13195 * common.opt (combine): Remove.
13196 * gcc.c (default_compilers): Remove specs testing combine.
13197 The C compilers no longer can combine.
13198 (option_map): Remove -combine.
13199 (display_help): Remove -combine.
13200 (driver_handle_option): Remove OPT_combine handling.
13201 (compile_input_file_p): Remove.
13202 (do_spec): Remove code concerning combine.
13204 * doc/invoke.texi: Remove traces of -combine.
13205 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13207 2010-09-17 Richard Guenther <rguenther@suse.de>
13209 PR middle-end/45678
13210 * builtins.c (fold_builtin_memory_op): Always properly adjust
13211 alignment of memory accesses.
13213 2010-09-16 Jan Hubicka <jh@suse.cz>
13215 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13218 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13220 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13222 * config/i386/i386.c (predict_jump): Add prototype.
13223 (flag_opts): Add -m8bit-idiv.
13224 (ix86_split_idivmod): New.
13226 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13227 Add 2 splitters for SI/DI mode divide.
13228 (divmod<mode>4_1): New pattern.
13229 (udivmod<mode>4_1): Likewise.
13230 (testdi_ccno_1): Likewise.
13232 * config/i386/i386.opt (m8bit-idiv): New.
13234 * doc/invoke.texi: Document -m8bit-idiv.
13236 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13239 * config/i386/i386.c (min_insn_size): Moved out of the
13240 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13242 2010-09-16 Jan Hubicka <jh@suse.cz>
13244 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13245 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13246 unreachable clones with reachable clones.
13247 * tree-inline.c (copy_bb): Fix sanity checking when producing
13250 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13252 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13253 (TARGET_MEMORY_MOVE_COST): Define.
13254 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13256 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13258 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13259 maybe_tidy_empty_bb.
13262 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13263 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13265 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13267 * target.def (target_option.optimization): New hook.
13268 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13269 TARGET_OPTION_OPTIMIZATION hook.
13270 * doc/tm.texi: Regenerate.
13271 * hooks.c (hook_void_int_int): New.
13272 * hooks.h (hook_void_int_int): Declare.
13273 * opts.c: Don't include tm_p.h.
13274 (decode_options): Use targetm.target_option.optimization instead
13275 of OPTIMIZATION_OPTIONS.
13276 * system.h (OPTIMIZATION_OPTIONS): Poison.
13277 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13278 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13279 (arm_optimization_options): Rename to arm_option_optimization.
13281 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13282 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13283 (cris_option_optimization): New.
13284 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13285 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13286 (crx_option_optimization): New.
13287 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13288 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13289 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13290 (frv_optimization_options): Rename to frv_option_optimization.
13292 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13293 * config/h8300/h8300.c (h8300_option_optimization): New.
13294 (TARGET_OPTION_OPTIMIZATION): Define.
13295 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13296 * config/i386/i386-protos.h (optimization_options): Remove.
13297 * config/i386/i386.c (optimization_options): Rename to
13298 ix86_option_optimization. Make static.
13299 (TARGET_OPTION_OPTIMIZATION): Define.
13300 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13301 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13302 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13303 (ia64_optimization_options): Rename to ia64_option_optimization.
13304 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13305 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13306 commented-out definition.
13307 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13308 instead of OPTIMIZATION_OPTIONS.
13309 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13310 (m32r_option_optimization): New.
13311 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13312 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13314 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13315 (mcore_option_optimization): New.
13316 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13317 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13318 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13319 (mep_optimization_options): Rename to mep_option_optimization.
13320 Make static. Take unused level and size parameters.
13321 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13322 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13323 (mmix_option_optimization): New.
13324 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13325 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13326 (pdp11_option_optimization): New.
13327 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13328 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13329 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13330 (optimization_options): Rename to rs6000_option_optimization.
13332 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13333 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13334 * config/rx/rx.c (rx_set_optimization_options): Rename to
13335 rx_option_optimization. Make static. Take unused level and size
13337 (TARGET_OPTION_OPTIMIZATION): Define.
13338 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13339 * config/s390/s390-protos.h (optimization_options): Remove.
13340 * config/s390/s390.c (optimization_options): Rename to
13341 s390_option_optimization. Make static. Don't mark size parameter
13343 (TARGET_OPTION_OPTIMIZATION): Define.
13344 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13345 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13346 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13347 (sh_optimization_options): Rename to sh_option_optimization. Make
13348 static. Don't mark parameters unused.
13349 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13350 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13351 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13352 (spu_optimization_options): Rename to spu_option_optimization.
13354 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13355 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13356 (v850_option_optimization): New.
13357 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13358 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13359 (xtensa_option_optimization): New.
13360 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13362 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13364 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13365 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13366 * doc/tm.texi: Regenerate.
13367 * system.h (OVERRIDE_OPTIONS): Poison.
13368 * target.def (override): Default to hook_void_void.
13369 * targhooks.c (default_target_option_override): Remove.
13370 * genmodes.c, machmode.def: Update comments mentioning
13372 * config/alpha/alpha-modes.def: Update comment mentioning
13373 alpha_override_options.
13374 * config/alpha/alpha-protos.h (override_options): Remove.
13375 * config/alpha/alpha.c (override_options): Rename to
13376 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13377 (TARGET_OPTION_OVERRIDE): Define.
13378 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13379 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13380 of OVERRIDE_OPTIONS.
13381 * config/arc/arc-protos.h (arc_init): Remove.
13382 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13383 (arc_init): Rename to arc_option_override. Make static.
13384 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13385 (OVERRIDE_OPTIONS): Remove.
13386 * config/arm/arm-protos.h (arm_override_options): Remove.
13387 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13388 (arm_override_options): Rename to arm_option_override. Make
13389 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13390 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13391 * config/arm/arm.md: Update comment referring to arm_override_options.
13392 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13393 instead of OVERRIDE_OPTIONS.
13394 * config/avr/avr-protos.h (avr_override_options): Remove.
13395 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13396 (avr_override_options): Rename to avr_option_override. Make static.
13397 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13398 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13399 * config/bfin/bfin.c (override_options): Rename to
13400 bfin_option_override. Make static.
13401 (TARGET_OPTION_OVERRIDE): Define.
13402 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13403 * config/cris/cris-protos.h (cris_override_options): Remove.
13404 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13405 (cris_override_options): Rename to cris_option_override. Make static.
13406 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13407 * config/frv/frv-protos.h (frv_override_options): Remove.
13408 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13409 (frv_override_options): Rename to frv_option_override. Make static.
13410 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13411 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13412 * config/h8300/h8300.c (h8300_init_once): Rename to
13413 h8300_option_override. Make static.
13414 (TARGET_OPTION_OVERRIDE): Define.
13415 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13416 * config/i386/i386-protos.h (override_options): Remove.
13417 * config/i386/i386.c (override_options): Rename to
13418 ix86_option_override_internal. Make static. Comments referring
13419 to this function and callers changed.
13420 (ix86_option_override): New.
13421 (TARGET_OPTION_OVERRIDE): Define.
13422 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13423 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13424 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13425 to ia64_override_options.
13426 * config/iq2000/iq2000-protos.h (override_options): Remove.
13427 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13428 (override_options): Rename to iq2000_option_override. Make static.
13429 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13430 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13431 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13432 (lm32_override_options): Rename to lm32_option_override. Make static.
13433 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13434 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13435 (m32r_option_override): New.
13436 (m32r_init): Update comment.
13437 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13438 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13439 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13440 (m68hc11_override_options): Rename to m68hc11_option_override.
13441 Make static. Return void.
13442 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13443 * config/m68k/m68k-protos.h (override_options): Remove.
13444 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13445 (override_options): Rename to m68k_option_override. Make static.
13446 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13447 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13448 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13449 (mcore_override_options): Rename to mcore_option_override. Make
13451 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13452 * config/mep/mep-protos.h (mep_override_options): Remove.
13453 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13454 (mep_override_options): Rename to mep_option_override. Make static.
13455 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13456 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13457 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13458 (mmix_override_options): Rename to mmix_option_override. Make static.
13459 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13460 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13461 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13462 (mn10300_override_options): Rename to mn10300_option_override.
13464 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13465 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13466 * config/moxie/moxie.c (moxie_override_options): Rename to
13467 moxie_option_override. Make static.
13468 (TARGET_OPTION_OVERRIDE): Define.
13469 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13470 * config/picochip/picochip-protos.h (picochip_override_options):
13471 Remove. Update comment referring to picochip_override_options.
13472 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13473 (picochip_override_options): Rename to picochip_option_override.
13474 Make static. Update comment and definition of
13475 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13476 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13477 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13478 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13479 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13480 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13481 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13482 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13483 instead of OVERRIDE_OPTIONS.
13484 * config/rs6000/rs6000-modes.def: Update comment referring to
13485 rs6000_override_options.
13486 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13487 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13488 (rs6000_override_options): Rename to
13489 rs6000_option_override_internal. Make static. Commented
13490 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13491 (rs6000_option_override): New.
13492 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13493 instead of OVERRIDE_OPTIONS.
13494 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13495 * config/s390/s390-protos.h (override_options): Remove.
13496 * config/s390/s390.c (override_options): Rename to
13497 s390_option_override. Make static.
13498 (TARGET_OPTION_OVERRIDE): Define.
13499 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13500 * config/score/score-protos.h (score_override_options): Remove.
13501 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13502 (score_override_options): Rename to score_option_override. Make
13504 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13505 Update comment referring to override_options.
13506 * config/score/score3.c (score3_override_options): Rename to
13507 score3_option_override.
13508 * config/score/score3.h (score3_override_options): Rename to
13509 score3_option_override.
13510 * config/score/score7.c (score7_override_options): Rename to
13511 score7_option_override.
13512 * config/score/score7.h (score7_override_options): Rename to
13513 score7_option_override.
13514 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13515 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13516 (sparc_override_options): Rename to sparc_option_override. Make
13517 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13518 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13519 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13520 instead of OVERRIDE_OPTIONS.
13521 * config/spu/spu-protos.h (spu_override_options): Remove.
13522 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13523 (spu_override_options): Rename to spu_option_override. Make
13525 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13526 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13528 * config/vax/vax-protos.h (override_options): Remove.
13529 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13530 (override_options): Rename to vax_option_override. Make static.
13531 Call SUBTARGET_OVERRIDE_OPTIONS.
13532 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13533 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13534 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13535 * config/xtensa/xtensa-protos.h (override_options): Remove.
13536 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13537 (override_options): Rename to xtensa_option_override. Make static.
13538 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13540 2010-09-16 Richard Guenther <rguenther@suse.de>
13542 PR tree-optimization/45623
13543 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13544 (get_constraint_for_component_ref): If computing a constraint
13545 for the rhs handle type punning through unions.
13546 (get_constraint_for_address_of): Adjust.
13547 (get_constraint_for_1): Likewise.
13548 (get_constraint_for): Likewise.
13549 (get_constraint_for_rhs): New function.
13550 (do_structure_copy): Adjust.
13551 (make_constraint_to): Likewise.
13552 (handle_const_call): Likewise.
13553 (find_func_aliases): Likewise.
13554 (process_ipa_clobber): Likewise.
13555 (create_variable_info_for): Likewise.
13557 2010-09-16 Ira Rosen <irar@il.ibm.com>
13559 * tree-vectorizer.c: Fix documentation.
13560 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13561 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13562 is_pattern_stmt_p, is_loop_header_bb_p,
13563 stmt_vinfo_set_inside_of_loop_cost,
13564 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13565 known_alignment_for_access_p): Likewise.
13566 * tree-vect-loop.c: Fix documentation.
13567 (vect_get_cost): Start function name from new line.
13568 * tree-vect-data-refs.c: Fix documentation.
13569 * tree-vect_stmts.c: Likewise.
13570 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13571 (vectorizable_store): Free vec_oprnds if allocated.
13572 (vectorizable_condition): Initialize several variables to avoid
13574 * tree-vect-slp.c: Fix documentation.
13576 2010-09-16 Richard Guenther <rguenther@suse.de>
13578 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13579 is TS_TRANSLATION_UNIT_DECL.
13580 (initialize_tree_contains_struct): Adjust.
13581 (all_translation_units): New global vector.
13582 (build_translation_unit_decl): New function.
13583 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13584 (struct tree_translation_unit_decl): New.
13585 (all_translation_units): Declare.
13586 (union tree_node): Add translation_unit_decl member.
13587 (build_translation_unit_decl): Declare.
13588 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13589 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13591 (pack_value_fields): Call it.
13592 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13593 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13594 (lto_output_tree_pointers): Call it.
13595 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13596 to TRANSLATION_UNIT_DECL.
13597 (unpack_ts_translation_unit_decl_value_fields): New function.
13598 (unpack_value_fields): Call it.
13599 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13600 (lto_input_tree_pointers): Call it.
13601 * lto-streamer.c (check_handled_ts_structures): Adjust.
13602 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13603 * c-decl.c (all_translation_units): Remove.
13604 (pop_scope): Use build_translation_unit_decl.
13605 (collect_all_refs): Adjust.
13606 (for_each_global_decl): Likewise.
13607 (c_write_global_declarations): Likewise.
13609 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13612 * fold-const.c (fold_checksum_tree): Change slot from const void **
13613 to void **, use CONST_CAST_TREE to store into *slot.
13615 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13617 * config/i386/i386.md: Remove unneeded empty conditions and
13618 preparation statements from expanders.
13619 * config/i386/mmx.md: Ditto.
13620 * config/i386/sse.md: Ditto.
13622 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13624 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13626 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13628 PR rtl-optimization/45593
13629 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13630 insns that were in delay slots as stand-alone insns.
13632 2010-09-15 Ian Lance Taylor <iant@google.com>
13634 * incpath.c (remove_duplicates): If name is not a directory, issue
13635 a warning rather than an error.
13637 2010-09-15 Martin Jambor <mjambor@suse.cz>
13639 PR middle-end/45644
13640 * tree-sra.c (create_access): Check for bit-fields directly.
13642 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13644 PR tree-optimization/45633
13645 * tree-cfg.c (verify_gimple_assign_binary): Allow
13646 MINUS_EXPR with lhs and rhs1 pointer vector and
13647 rhs2 sizetype vector.
13648 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13649 or vector pointer use TER to optimize pointer subtraction.
13651 2010-09-15 Jie Zhang <jie@codesourcery.com>
13653 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13656 2010-09-15 Ian Lance Taylor <iant@google.com>
13658 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13660 2010-09-15 Ian Lance Taylor <iant@google.com>
13662 * function.c (get_arg_pointer_save_area): Set
13663 arg_pointer_save_area_init to true.
13665 2010-09-15 Martin Jambor <mjambor@suse.cz>
13667 * tree-sra.c (generate_subtree_copies): Updated comment.
13668 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13669 obtained from the statement iterator instead.
13670 (load_assign_lhs_subreplacements): Removed parameters lhs and
13671 right_offset, which is obtained from top_racc instead. Parameter lacc
13672 is now expected to be the root of the processed tree rather than root's
13673 first child. Updated all callers.
13675 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13677 * config/pdp11/pdp11.c (register_move_cost): Rename to
13678 pdp11_register_move_cost.
13679 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13680 pdp11_register_move_cost.
13681 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13682 pdp11_register_move_cost instead of register_move_cost.
13684 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13686 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13687 pattern for vmovn. Expansion in case of non
13688 -mvectorize-with-neon-quad.
13689 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13690 non- -mvectorize-with-neon-quad case.
13691 (move_lo_quad_<mode>): New expansion to vmov into low part.
13692 (move_hi_quad_<mode>): New expansion to vmov into high part.
13693 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13694 (move_lo_quad_v4sf): Likewise.
13695 (move_lo_quad_v8hi): Likewise.
13696 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13698 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13700 * config/arm/iterators.md (ANY128): New mode iterator.
13701 (V_narrow_pack): New mode attribute.
13702 (V_HALF): Add attribute.
13703 (V_DOUBLE): Add attribute.
13704 (V_mode_nunits): Add attribute.
13706 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13708 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13709 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13711 2010-09-15 Olivier Hainque <hainque@adacore.com>
13712 Jose Ruiz <ruiz@adacore.com>
13714 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13715 * config/alpha/osf5-unwind.h: New file.
13717 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13720 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13721 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13722 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13724 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13726 * c-lang.h (struct lang_type): Add variable_size GTY option.
13728 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13731 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13733 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13735 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13736 result isn't used in memory address.
13738 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13740 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13741 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13742 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13743 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13744 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13745 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13747 * target.def: Add units_per_simd_word to vectorize.
13749 * targhooks.c (default_units_per_simd_word): New.
13750 * targhooks.h (default_units_per_simd_word): Likewise.
13751 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13752 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13753 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13754 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13755 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13756 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13757 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13758 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13760 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13761 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13763 * tree-vect-stmts.c: Don't include "tm_p.h".
13764 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13765 with targetm.vectorize.units_per_simd_word.
13767 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13769 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13771 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13772 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13774 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13775 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13777 * doc/tm.texi: Regenerated.
13779 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13781 * tree-vect-stmts.c: Include "tm_p.h".
13783 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13786 2010-09-14 Martin Jambor <mjambor@suse.cz>
13788 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13789 location of generated statement. Changed all callers.
13790 (build_ref_for_model): New parameter loc which used to set location of
13791 all generated expressions. Changed all callers.
13792 (generate_subtree_copies): Likewise.
13793 (init_subtree_with_zero): Likewise.
13794 (sra_modify_expr): Set locations of all generated statements and
13795 expressions to the location the original statement.
13796 (handle_unscalarized_data_in_subtree): Likewise.
13797 (load_assign_lhs_subreplacements): Likewise.
13798 (sra_modify_constructor_assign): Likewise.
13799 (sra_modify_assign): Likewise.
13801 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13806 * doc/install.texi (sparc*-*-*): New section.
13807 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13809 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13811 PR middle-end/45567
13812 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13813 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13814 (expand_builtin): Adjust caller.
13815 (expand_builtin_unop): Only use subtarget if it has the right mode.
13817 2010-09-14 Tristan Gingold <gingold@adacore.com>
13819 * configure.ac (plugins): Fix typos.
13820 * configure: Regenerate.
13822 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13825 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13826 gen_type_die for function/method return type.
13828 2010-09-14 Ira Rosen <irar@il.ibm.com>
13830 PR tree-optimization/45470
13831 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13832 can throw an exception.
13833 * tree-vect-stmts.c (vectorizable_call): Likewise.
13835 2010-09-14 DJ Delorie <dj@redhat.com>
13838 * config/mep/mep-protos.h (mep_save_register_info,
13839 mep_reinit_regs, mep_init_regs): Declare.
13841 * config/mep/mep.c: Move all target definitions to the end of the
13842 file to avoid the need for duplicate declarations.
13843 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13844 (mep_reorg_erepeat): Remove unused variables.
13845 (mep_expand_builtin): Likewise.
13847 * config/mep/mep-pragma.c: Don't include rtl.h.
13848 (INVALID_REGNUM): New.
13849 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13851 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13852 Avoid enum/integer math.
13854 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13857 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13858 * config/mep/mep.c (mep_conditional_register_usage): Take no
13860 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13862 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13863 call to mep_conditional_register_usage.
13865 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13868 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13871 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13873 PR rtl-optimization/45617
13874 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13875 even if low N bits of X aren't known to be zero.
13877 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13879 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13881 * config/i386/i386.c (initial_ix86_tune_features): Add
13882 X86_TUNE_VECTORIZE_DOUBLE.
13883 (ix86_units_per_simd_word): New.
13885 * config/i386/i386.h (ix86_tune_indices): Add
13886 X86_TUNE_VECTORIZE_DOUBLE.
13887 (TARGET_VECTORIZE_DOUBLE): New.
13888 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13890 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13892 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13893 (new_temp_expr_table): Allocate call_cnt vector.
13894 (free_temp_expr_table): Free it.
13895 (process_replaceable): Add call_cnt parm and set in vector.
13896 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13897 (debug_ter): Dump call_cnt value, remove stderr uses.
13899 2010-09-13 Jan Hubicka <jh@suse.cz>
13901 * tree.c (build_zero_cst): New.
13902 * tree.h (build_zero_cst): Declare.
13903 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13904 (get_base_constructor): Break out from ...
13905 (fold_const_aggregate_ref): Here; handle empty constructors.
13907 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13909 * config/arm/arm.md: (define_attr "conds"): Update comment.
13910 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13911 conds attribute to clob.
13912 (arm_sync_compare_and_swapsi): Likewise.
13913 (arm_sync_compare_and_swap<mode>): Likewise.
13914 (arm_sync_lock_test_and_setsi): Likewise.
13915 (arm_sync_lock_test_and_set<mode>): Likewise.
13916 (arm_sync_new_<sync_optab>si): Likewise.
13917 (arm_sync_new_nandsi): Likewise.
13918 (arm_sync_new_<sync_optab><mode>): Likewise.
13919 (arm_sync_new_nand<mode>): Likewise.
13920 (arm_sync_old_<sync_optab>si): Likewise.
13921 (arm_sync_old_nandsi): Likewise.
13922 (arm_sync_old_<sync_optab><mode>): Likewise.
13923 (arm_sync_old_nand<mode>): Likewise.
13925 2010-09-13 Olivier Hainque <hainque@adacore.com>
13927 * fwprop.c (forward_propagate_and_simplify): Only attach a
13928 REG_EQUAL note to an insn if the destination is a register.
13929 * gcse.c (try_replace_reg): Likewise.
13931 2010-09-13 Richard Guenther <rguenther@suse.de>
13933 PR tree-optimization/45611
13934 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13935 (copy_ref_info): Likewise.
13937 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13942 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13943 types of MEM_REF pointer types to the same type.
13945 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13947 PR rtl-optimization/41087
13948 * ifcvt.c (noce_get_condition): Don't allow conditions with
13951 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13953 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13954 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13955 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13956 arguments type to reg_class_t. Add mode argument.
13957 (frv_memory_move_cost): New.
13958 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13960 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13962 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13963 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13965 2010-09-10 Jan Hubicka <jh@suse.cz>
13967 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13969 2010-09-10 Richard Guenther <rguenther@suse.de>
13971 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13972 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13973 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13974 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13975 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
13977 2010-09-10 Richard Guenther <rguenther@suse.de>
13979 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
13980 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
13981 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
13982 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
13984 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
13986 PR middle-end/45634
13987 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
13988 of string folding is of integral type.
13990 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
13992 * doc/invoke.texi (-x): Fix typo.
13994 2010-09-10 Richard Guenther <rguenther@suse.de>
13997 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
13998 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
13999 Output DECL_DEBUG_EXPR.
14000 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14001 Input DECL_DEBUG_EXPR.
14003 2010-09-10 Richard Guenther <rguenther@suse.de>
14005 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14006 (build_index_type): Implement in terms of build_range_type.
14007 (build_range_type): Do not allow NULL_TREE type, improve
14008 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14010 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14011 create a distinct copy of the type.
14013 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14015 * configure: Regenerated.
14016 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14018 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14020 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14021 * config/arm/cortex-a9-neon.md: New and partially generated.
14022 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14024 2010-09-10 Richard Guenther <rguenther@suse.de>
14026 * tree.h (build_index_2_type): Remove.
14027 * tree.c (build_index_2_type): Remove.
14029 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14032 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14033 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14034 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14036 2010-09-10 Martin Jambor <mjambor@suse.cz>
14038 PR tree-optimization/44972
14039 * tree-sra.c: Include toplev.h.
14040 (build_ref_for_offset): Entirely reimplemented.
14041 (build_ref_for_model): New function.
14042 (build_user_friendly_ref_for_offset): New function.
14043 (analyze_access_subtree): Removed build_ref_for_offset check.
14044 (propagate_subaccesses_across_link): Likewise.
14045 (create_artificial_child_access): Use
14046 build_user_friendly_ref_for_offset.
14047 (propagate_subaccesses_across_link): Likewise.
14048 (ref_expr_for_all_replacements_p): Removed.
14049 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14050 (sra_modify_expr): Use build_ref_for_model.
14051 (load_assign_lhs_subreplacements): Likewise.
14052 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14053 checks for return values of build_ref_for_offset.
14054 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14055 build_ref_for_offset.
14056 * ipa-prop.h: Include gimple.h
14057 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14058 (ipa_analyze_indirect_call_uses): Update comment.
14059 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14060 (IPA_PROP_H): Likewise.
14062 2010-09-10 Martin Jambor <mjambor@suse.cz>
14064 PR tree-optimization/44972
14065 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14066 calling build_ref_for_offset.
14068 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14070 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14071 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14072 * config/arm/arm-tune.md: Regenerate.
14073 * doc/invoke.texi (ARM Options): Document it.
14075 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14077 * config/i386/i386.c: Include sched-int.h.
14078 (TARGET_SCHED_DISPATCH): Defined.
14079 (TARGET_SCHED_DISPATCH_DO): Defined.
14080 (DISPATCH_WINDOW_SIZE): Defined.
14081 (MAX_DISPATCH_WINDOWS): Defined.
14082 (MAX_INSN): Defined.
14083 (MAX_IMM): Defined.
14084 (MAX_IMM_SIZE): Defined.
14085 (MAX_IMM_32): Defined.
14086 (MAX_IMM_64): Defined.
14087 (MAX_LOAD): Defined.
14088 (MAX_STORE): Defined.
14090 (dispatch_group): New.
14091 (num_allowable_groups): New.
14093 (sched_insn_info_s): New.
14094 (dispatch_windows_s): New.
14096 (dispatch_window_list): New.
14097 (dispatch_window_list1): New.
14098 (get_mem_group): New.
14100 (dispatch_violation): New.
14102 (is_prefetch): New.
14103 (init_window): New.
14104 (allocate_window): New.
14105 (init_dispatch_sched): New.
14106 (is_end_basic_block): New.
14107 (process_end_window): New.
14108 (allocate_next_window): New.
14109 (find_constant_1): New.
14110 (find_constant): New.
14111 (get_num_immediates): New.
14112 (has_immediate): New.
14113 (get_insn_path): New.
14114 (get_insn_group): New.
14115 (count_num_restricted): New.
14116 (fits_dispatch_window): New.
14117 (add_insn_window): New.
14118 (add_to_dispatch_window): New.
14119 (debug_dispatch_window_file): New.
14120 (debug_dispatch_window): New.
14121 (debug_insn_dispatch_info_file): New.
14122 (debug_ready_dispatch): New.
14123 (do_dispatch): New.
14124 (has_dispatch): New.
14125 * config/i386/i386.h (debug_ready_dispatch): Declared.
14126 (debug_dispatch_window): Declared.
14127 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14128 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14129 (TARGET_SCHED_DISPATCH_DO): New.
14130 * doc/tm.texi: Regererated.
14131 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14132 ready_remove_first_dispatch
14133 (schedule_block): Call targetm.sched.dispatch and
14134 targetm.sched.dispatch_do.
14135 (sched_init): Call targetm.sched.dispatch and
14136 targetm.sched.dispatch_do.
14137 (ready_remove_first_dispatch): New.
14138 (number_in_ready): New.
14139 (get_ready_element): New.
14140 * hooks.c (hook_bool_rtx_int_false): New.
14141 (hook_void_rtx_int): New.
14142 * hooks.h (hook_bool_rtx_int_false): Declared.
14143 (hook_void_rtx_int): Declared.
14144 * sched-int.h (IS_DISPATCH_ON): Defined.
14146 (DISPATCH_VIOLATION): Defined.
14147 (FITS_DISPATCH_WINDOW): Defined.
14148 (DISPATCH_INIT): Defined.
14149 (ADD_TO_DISPATCH_WINDOW): Defined.
14150 (get_ready_element): Declared.
14151 (number_in_ready): Declared.
14152 * target.def (dispatch): Defined.
14153 (dispatch_do): Defined.
14155 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14157 PR middle-end/45312
14158 * reload1.c (merge_assigned_reloads): Remove.
14159 (reload_as_needed): Don't call it.
14161 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14163 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14164 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14165 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14167 2010-09-09 Matthias Klose <doko@ubuntu.com>
14170 * configure.ac (--enable-plugin): Enhance for cross builds.
14171 * configure: Regenerate.
14173 2010-09-09 Jan Hubicka <jh@suse.cz>
14175 PR tree-optimization/45598
14176 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14177 string folding is of integral type.
14179 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14181 * configure.ac (gnu_indirect_function): New test.
14182 * configure: Rebuilt.
14183 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14184 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14186 * doc/extend.texi (Function Attributes): Document ifunc.
14187 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14189 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14191 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14192 epilogue instruction move.
14194 2010-09-09 Jan Hubicka <jh@suse.cz>
14196 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14197 command line to allow more partitions than input files.
14199 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14201 PR middle-end/44554
14202 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14204 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14206 PR middle-end/40386
14207 * ira.c (pseudo_for_reload_consideration_p): Don't use
14208 flag_ira_share_spill_slots.
14210 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14212 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14213 point zero operands that fit into a single GPR.
14214 (s390_preferred_reload_class): Ensure we only return general-purpose
14216 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14217 floating-point zero operands into GPRs.
14218 ("*mov<mode>_64"): Likewise.
14219 ("mov<mode>"): Likewise using lhi.
14221 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14223 * config/s390/s390.c (s390_symref_operand_p): Return false for
14224 literal pool references.
14225 (s390_check_qrst_address): Update caller.
14227 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14229 * config/i386/predicates.md (ext_register_operand): Check that
14230 SUBREG_REG is really a register before looking for REGNO.
14231 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14232 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14234 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14236 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14237 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14238 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14239 * print-rtl.c (print_rtx): Likewise.
14240 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14241 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14242 for ADDR_EXPR with non-addressable object.
14243 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14244 (struct dw_val_struct): Add v.val_decl_ref.
14245 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14246 Handle DW_OP_GNU_implicit_pointer.
14247 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14248 (get_ref_die_offset_label): New function.
14249 (implicit_ptr_descriptor): New function.
14250 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14251 (loc_descriptor): Likewise.
14252 (gen_variable_die): Put even definitions into decl_die_table.
14253 (resolve_addr_in_expr): Resolve still unresolved
14254 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14256 (dwarf2out_finish): Call output_location_lists after outputting
14257 .debug_info and .debug_abbrev instead of before.
14259 2010-09-09 Roland McGrath <roland@redhat.com>
14261 * dwarf2out.c (DWARF_REF_SIZE): Define.
14262 (size_of_loc_descr): Use it for DW_OP_call_ref.
14264 2010-09-09 Alan Modra <amodra@gmail.com>
14266 * doc/invoke.text: Reinstate mcmodel=medium.
14267 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14268 CMODEL_MEDIUM as default.
14269 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14270 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14271 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14272 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14274 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14277 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14278 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14279 (builtin_longjmp): Likewise.
14280 (allocate_stack): Use hard_frame_pointer_rtx instead of
14282 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14283 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14284 (pa_can_eliminate): Likewise.
14285 (TARGET_INTERNAL_ARG_POINTER): Define.
14286 (TARGET_CAN_ELIMINATE): Define.
14287 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14289 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14290 (pa_internal_arg_pointer, pa_can_eliminate,
14291 pa_initial_elimination_offset): New.
14292 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14293 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14294 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14295 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14297 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14298 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14299 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14300 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14301 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14302 new soft frame pointer.
14303 * config/pa/pa64-regs.h: Likewise.
14305 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14307 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14308 numerical constant.
14309 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14311 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14314 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14316 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14320 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14321 qualifiers in otherwise equal MEM_REF pointer types.
14322 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14323 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14325 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14328 * config/arm/arm.md (bswapsi2): Handle condition correctly
14329 for armv6 and optimize_size.
14331 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14334 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14336 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14338 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14339 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14340 ix86_expand_strlen, legitimate_pic_address_disp_p,
14341 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14342 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14343 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14345 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14346 return_in_memory_ms_64, ix86_check_movabs,
14347 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14348 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14349 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14350 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14351 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14352 ix86_secondary_memory_needed): Change to bool. Return
14353 "true" and "false" values.
14354 * config/i386/i386.md: Return "true" and "false" values.
14356 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14358 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14359 run_expensive_tests.
14361 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14363 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14365 2010-09-08 Martin Jambor <mjambor@suse.cz>
14368 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14371 2010-09-08 Richard Guenther <rguenther@suse.de>
14373 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14375 (iterative_hash_gimple_type): Likewise.
14376 (gimple_type_hash): Likewise.
14377 (gimple_register_type): Likewise.
14378 (print_gimple_types_stats): Likewise.
14379 (free_gimple_type_tables): Likewise.
14381 2010-09-08 Michael Matz <matz@suse.de>
14383 PR tree-optimization/43430
14384 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14385 copies for conditional statements if it's not part of a reduction.
14387 2010-09-08 Michael Matz <matz@suse.de>
14389 PR tree-optimization/33244
14390 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14391 empty loop latches.
14393 2010-09-08 Richard Guenther <rguenther@suse.de>
14395 PR tree-optimization/45578
14396 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14397 Be more careful when transfering alignment information to
14398 the new induction variable.
14399 (copy_ref_info): Likewise.
14401 2010-09-08 Richard Guenther <rguenther@suse.de>
14403 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14404 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14406 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14408 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14409 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14411 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14414 * doc/md.texi: Fixed modes on several standard pattern names.
14416 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14418 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14419 (ashl<mode>3): ...this.
14420 (loongson_psra<V_suffix>): Rename to...
14421 (ashr<mode>3): ...this.
14422 (loongson_psrl<V_suffix>): Rename to...
14423 (lshr<mode>3): ...this.
14424 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14425 (CODE_FOR_loongson_psllw): Define.
14426 (CODE_FOR_loongson_psrlh): Define.
14427 (CODE_FOR_loongson_psrlw): Define.
14428 (CODE_FOR_loongson_psrah): Define.
14429 (CODE_FOR_loongson_psraw): Define.
14431 2010-09-07 Richard Henderson <rth@redhat.com>
14433 * tree-vect-data-refs.c: Include tm_p.h.
14434 * Makefile.in (tree-vect-data-refs.o): Update deps.
14435 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14436 Move delarations outside #ifdef RTX_CODE.
14438 2010-09-07 Richard Henderson <rth@redhat.com>
14440 * final.c (rest_of_handle_final): Unconditionally do
14441 output_function_exception_table before assemble_end_function.
14443 2010-09-07 Jan Hubicka <jh@suse.cz>
14445 * tree-inline.c (tree_inlinable_function_p): Do not test
14446 DECL_REPLACEABLE_P.
14447 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14448 update_callee_keys, cgraph_decide_inlining): Test function availability.
14449 * cif-code.def (OVERWRITABLE): New code.
14451 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14452 Jack Howarth <howarth@bromo.med.uc.edu>
14457 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14458 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14459 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14462 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14464 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14465 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14467 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14469 * config.gcc: Don't append t-android for Android targets.
14471 * config/t-android: Removed.
14473 2010-09-07 Richard Henderson <rth@redhat.com>
14475 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14476 * doc/tm.texi.in: Add doc marker.
14477 * doc/tm.texi: Rebuild.
14478 * except.c (switch_to_exception_section): Always build.
14479 (output_one_function_exception_table): Move section switch,
14480 personality output, and label output ...
14481 (output_function_exception_table): ... here. Use the new
14484 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14485 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14486 TARGET_ASM_INIT_SECTIONS): New.
14487 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14489 (TARGET_ASM_UNWIND_EMIT): Update to match.
14490 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14492 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14493 (arm_asm_init_sections): New.
14494 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14496 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14498 * config/arm/arm.md: Remove unused variable.
14500 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14502 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14503 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14504 (m32r_memory_move_cost): New function.
14506 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14508 * config.gcc: Append t-android for Android targets.
14510 * config/t-android: New.
14512 2010-09-07 Richard Henderson <rth@redhat.com>
14514 * target.def (unwind_emit_before_insn): New hook.
14515 * doc/tm.texi.in: Add @hook marker for it.
14516 * doc/tm.texi: Rebuild.
14517 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14519 2010-09-07 Martin Jambor <mjambor@suse.cz>
14522 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14523 are any type attributes.
14525 2010-09-07 Jan Hubicka <jh@suse.cz>
14527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14528 array_ref_low_bound in string access folding.
14530 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14533 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14534 eh_return fixup sequence.
14536 2010-09-07 Jan Hubicka <jh@suse.cz>
14538 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14539 gimple_min_invariant.
14541 2010-09-07 Richard Guenther <rguenther@suse.de>
14543 PR middle-end/45569
14544 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14545 nor CONSTRUCTOR can trap.
14546 * tree-complex.c (update_complex_assignment): Update EH info.
14548 2010-09-07 Richard Guenther <rguenther@suse.de>
14550 PR middle-end/45569
14551 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14552 * passes.c (execute_function_todo): Do not verify anything if
14555 2010-09-07 Richard Guenther <rguenther@suse.de>
14557 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14559 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14562 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14563 New define_mode_attrs.
14564 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14565 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14566 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14567 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14568 Remove pool_range attribute.
14569 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14570 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14571 pool_range and neg_pool_range attributes.
14572 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14573 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14574 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14576 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14578 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14581 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14584 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14585 *mov<mode>_internal_avx, *mov<mode>_internal,
14586 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14587 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14589 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14591 * c-typeck.c (do_warn_double_promotion): Remove.
14592 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14595 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14597 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14598 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14599 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14600 argument type to reg_class_t. Change result type to bool.
14601 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14603 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14606 * gthr-posix.h (__gthread_objc_thread_detach): Use
14607 _objc_thread_attribs when detaching a thread.
14608 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14610 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14613 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14614 * configure: Regenerated.
14616 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14618 * combine.c (try_combine): Set subst_low_luid to i0.
14620 2010-09-06 Richard Guenther <rguenther@suse.de>
14622 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14623 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14624 (build_aligned_type): Declare.
14625 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14626 (check_aligned_type): New function.
14627 (build_aligned_type): Likewise.
14628 * expr.c (expand_assignment): Handle misaligned stores via
14629 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14630 (expand_expr_real_1): Likewise.
14631 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14632 * tree-vect-stmts.c (vectorizable_store): Do not build
14633 MISALIGNED_INDIRECT_REF but initialize alignment information.
14634 (vectorizable_load): Likewise.
14635 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14637 * cfgexpand.c (expand_debug_expr): Likewise.
14638 * dwarf2out.c (loc_list_from_tree): Likewise.
14639 * fold-const.c (maybe_lvalue_p): Likewise.
14640 (operand_equal_p): Likewise.
14641 (build_fold_addr_expr_with_type_loc): Likewise.
14642 * gimplify.c (gimplify_addr_expr): Likewise.
14643 (gimplify_expr): Likewise.
14644 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14645 (verify_gimple_assign_single): Likewise.
14646 * tree-dump.c (dequeue_and_dump): Likewise.
14647 (tree_could_trap_p): Likewise.
14648 * tree-predcom.c (ref_at_iteration): Likewise.
14649 * tree-pretty-print.c (dump_generic_node): Likewise.
14650 (op_code_prio): Likewise.
14651 (op_symbol_code): Likewise.
14652 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14653 * tree-ssa-loop-im.c (for_each_index): Likewise.
14654 (gen_lsm_tmp_name): Likewise.
14655 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14656 (find_interesting_uses_address): Likewise.
14657 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14658 * tree-ssa-operands.c (get_expr_operands): Likewise.
14659 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14660 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14661 (ao_ref_init_from_vn_reference): Likewise.
14662 * tree.c (staticp): Likewise.
14663 (build1_stat): Likewise.
14664 (reference_alias_ptr_type): Likewise.
14665 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14666 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14667 MISALIGNED_INDIRECT_REF handling.
14669 2010-09-06 Richard Guenther <rguenther@suse.de>
14671 PR tree-optimization/45534
14672 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14673 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14675 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14676 valid on the target.
14678 2010-09-06 Andreas Schwab <schwab@redhat.com>
14680 * configure.ac: Quote argument of AC_MSG_WARN.
14681 * configure: Regenerate.
14683 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14685 * sel-sched.c (move_cond_jump): Correct arguments to
14686 maybe_tidy_empty_bb.
14687 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14689 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14691 PR rtl-optimization/44919
14692 * sel-sched.c (move_cond_jump): Remove assert, check that
14693 the several blocks case can only happen with mutually exclusive
14694 insns instead. Rewrite the movement code to support moving through
14695 several basic blocks.
14697 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14699 * config/i386/i386.md (iptrsize): New mode attribute.
14701 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14703 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14704 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14705 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14706 (stack_tls_protect_set_<mode>): Ditto from
14707 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14708 of thread base pointer load.
14709 (stack_tls_protect_test_<mode>): Ditto from
14710 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14711 of thread base pointer load.
14712 (stack_protect_set): Rewrite using indirect functions.
14713 (stack_protect_test): Ditto.
14714 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14715 (ix86_print_operand): Handle '@'.
14717 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14719 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14722 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14724 * doc/invoke.texi: Document -Wdouble-promotion.
14725 * c-typeck.c (convert_arguments): Check for implicit conversions
14726 from float to double.
14727 (do_warn_double_promotion): New function.
14728 (build_conditional_expr): Use it.
14729 (build_binary_op): Likewise.
14731 2010-09-05 Richard Guenther <rguenther@suse.de>
14733 PR tree-optimization/45535
14734 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14735 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14737 (indirect_refs_may_alias_p): Likewise.
14739 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14741 * config/sh/sh.c (sh_option_override): Make static.
14742 Adjust comments. Declare.
14743 (sh_function_value_regno_p): Likewise.
14744 (sh_register_move_cost): Modify the arguments, make static.
14745 Adjust comments. Declare.
14746 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14747 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14748 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14749 REGISTER_MOVE_COST): Delete.
14750 * config/sh/sh-protos.h (sh_override_options): Delete.
14751 (sh_register_move_cost): Delete.
14752 (sh_function_value_regno_p): Delete.
14754 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14756 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14757 m32r_function_value_regno_p): New functions.
14758 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14759 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14760 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14761 FUNCTION_VALUE_REGNO_P): Remove.
14763 2010-09-04 Jan Hubicka <jh@suse.cz>
14765 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14766 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14767 fold_read_from_constant_string.
14769 * gimple.h (canonicalize_constructor_val): Declare.
14770 * gimple-fold.c (canonicalize_constructor_val): New function.
14771 (get_symbol_constant_value):Use it.
14772 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14774 2010-09-04 Jan Hubicka <jh@suse.cz>
14776 * tree-switch-conversion.c (build_one_array): Set constructor to be
14778 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14780 2010-09-04 Richard Guenther <rguenther@suse.de>
14783 * tree-flow.h (force_gimple_operand_1): Declare.
14784 (force_gimple_operand_gsi_1): Likewise.
14785 * gimplify.c (force_gimple_operand_1): New worker taking a
14786 gimple predicate for ...
14787 (force_gimple_operand): ... which now wraps it.
14788 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14789 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14791 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14792 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14793 (create_mem_ref): Likewise.
14795 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14797 * config/i386/predicates.md (sse_reg_operand): New predicate.
14798 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14799 predicate for operand 1.
14800 (XFmode push splitter): Use fp_register_operand predicate
14802 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14803 (SF-DF float_extend push splitter): Add reload_completed insn
14805 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14806 MODEF mode macro. Add reload_completed insn predicate.
14808 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14810 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14811 (struct df_extract_ref): Remove.
14812 (union df_ref_d): Remove extract_ref member.
14813 (df_ref_create): Remove last three arguments.
14814 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14815 * df-scan.c (df_ref_record): Remove last three arguments, do not
14816 pass them to df_ref_create_structure.
14817 (df_uses_record): Remove first and last three arguments. Replace
14818 first argument with DF_REF_REGULAR, adjust calls to remove the
14819 width, offset and mode. Always call recursively on the second
14820 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14821 (df_ref_create_structure): Remove first argument.
14822 (struct df_scan_problem_data): Remove ref_extract_pool.
14823 (df_scan_free_internal): Do not free it.
14824 (df_scan_alloc): Do not allocate it.
14825 (df_ref_create): Remove last three arguments, do not pass them to
14826 df_ref_create_structure.
14827 (df_free_ref): Remove DF_REF_EXTRACT case.
14828 (df_notes_rescan): Adjust call to df_uses_record.
14829 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14830 Remove DF_REF_EXTRACT case.
14831 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14832 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14833 and SUBREG definitions.
14834 (df_get_conditional_uses): Remove references to width/offset/mode,
14835 adjust call to df_ref_create_structure.
14836 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14837 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14838 calls to df_uses_record and df_ref_record.
14839 * fwprop.c (update_df): Remove references to width/offset/mode,
14840 adjust call to df_ref_create.
14842 2010-09-03 Jan Hubicka <jh@suse.cz>
14844 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14845 (build_cdtor_fns): Update use of build_cdtor.
14847 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14849 * doc/options.texi (SeparateAlias): Document.
14850 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14851 * opth-gen.awk: Generate enumeration names for options marked
14852 SeparateAlias, but not for those marked Ignore.
14853 * opts-common.c (generate_canonical_option): Don't output separate
14854 argument for options marked CL_SEPARATE_ALIAS.
14855 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14856 * opts.h (CL_SEPARATE_ALIAS): New.
14857 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14858 CL_COMMON): Adjust definitions.
14859 * config/i386/darwin.opt, config/mips/sde.opt: New.
14860 * common.opt (fdump-final-insns): New.
14861 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14863 (mips*-sde-elf*): Add mips/sde.opt.
14864 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14865 -mno-data-in-code and -mcode-xonly here.
14866 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14867 * gcc.c (option_map): Add "j" to --dump entry.
14868 (translate_options): Don't translate -d to -foutput-class-dir= here.
14870 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14872 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14874 (compute_all_dependences): Same.
14875 (create_rdg_edge_for_ddr): Same.
14876 * tree-data-ref.h (DR_IS_WRITE): New.
14877 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14878 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14879 (write_memrefs_written_at_least_once): Same.
14880 * tree-predcom.c (suitable_component_p): Same.
14881 (determine_roots_comp): Same.
14882 (execute_load_motion): Same.
14883 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14884 (vect_enhance_data_refs_alignment): Same.
14885 (vect_analyze_group_access): Same.
14887 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14890 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14891 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14893 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14895 * dwarf2out.c (file scope): Remove #if0'd code.
14896 (gen_subprogram_die): Same.
14898 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14900 PR middle-end/45484
14901 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14902 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14903 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14904 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14905 * config/i386/i386.c (output_set_got): Call it.
14907 2010-09-03 Michael Matz <matz@suse.de>
14909 PR middle-end/45415
14910 * tree-sra.c (sra_modify_assign): If we modify the statement,
14913 * tree-ssa.c (verify_ssa): Check number of operands and links
14914 per statement to agree.
14916 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14917 Iain Sandoe <iains@gcc.gnu.org>
14920 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14921 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14922 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14924 2010-09-03 Richard Guenther <rguenther@suse.de>
14926 * lto-streamer-out.c (output_function): Output function
14927 start and end loci.
14928 * lto-streamer-in.c (input_function): Input function start
14931 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14933 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14934 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14935 * configure: Regenerate.
14936 * aclocal.m4: Regenerate.
14938 2010-09-03 Jan Hubicka <jh@suse.cz>
14941 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14942 on functions/variables in other partition.
14944 2010-09-03 Jan Hubicka <jh@suse.cz>
14946 * cgraph.h (struct varpool_node): Add const_value_known.
14947 (varpool_decide_const_value_known): Declare.
14948 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14949 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14950 (input_varpool_node): Restore const_value_known.
14951 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14952 initializer folding.
14953 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14954 function_and_variable_visibility): Compute const_value_known.
14955 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14956 initializer folding.
14957 * varpool.c (varpool_decide_const_value_known): New function.
14959 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14961 * config/i386/i386.md: Remove empty preparation statements
14964 2010-09-03 Jan Hubicka <jh@suse.cz>
14966 * passes.c (rest_of_decl_compilation): Do not add local vars into
14968 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14969 static or extern vars are in varpool.
14970 (varpool_finalize_decl): Sanity check that only static vars are
14973 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14976 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
14977 not just generic vectors with BLKmode.
14979 2010-09-03 Richard Guenther <rguenther@suse.de>
14981 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
14982 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
14983 * tree.h (TMR_SYMBOL): Remove.
14984 (TMR_BASE, TMR_OFFSET): Adjust.
14986 * alias.c (ao_ref_from_mem): Use TMR_BASE.
14987 * builtins.c (get_object_alignment): Merge TMR_BASE and
14988 TMR_SYMBOL handling.
14989 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
14990 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
14991 handling. Also allow TARGET_MEM_REF as base address.
14992 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
14993 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
14994 base. Gimplify TMR_INDEX2.
14995 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
14996 * tree-dfa.c (get_ref_base_and_extent): Likewise.
14997 (get_addr_base_and_unit_offset): Likewise.
14998 * tree-eh.c (tree_could_trap_p): Likewise.
14999 * tree-pretty-print.c (dump_generic_node): Likewise.
15000 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15001 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15003 (get_address_description): Reconstruct addres description
15004 from merged TMR_BASE and TMR_INDEX2.
15005 (maybe_fold_tmr): Fold propagated addresses.
15006 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15007 MEM_REF and TARGET_MEM_REF paths.
15008 (indirect_refs_may_alias_p): Likewise.
15009 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15010 instead of TMR_SYMBOL.
15011 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15012 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15013 according to changes ...
15014 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15015 Split TARGET_MEM_REF into two fields plus the base.
15016 * tree.c (mem_ref_offset): Simplify.
15017 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15018 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15019 Strip NOPs when folding MEM_REF addresses.
15020 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15021 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15022 (fold_gimple_assign): ... not here.
15024 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15026 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15027 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15028 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15030 2010-09-02 Richard Henderson <rth@redhat.com>
15032 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15033 instead of readelf in the test.
15034 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15035 in the .debug_frame section for coff targets.
15036 * configure: Rebuild.
15038 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15040 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15041 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15042 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15043 (m32c_class_likely_spilled_p): Make static. Change argument type to
15044 reg_class_t. Change result type to bool.
15046 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15048 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15049 to convert (double)(long) into a single FRIZ instruction or not
15050 when -ffast-math is used.
15052 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15053 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15054 or FRIZ instruction if -ffast-math.
15055 * config/rs6000/rs6000.md (friz): Ditto.
15057 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15059 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15061 * opth-gen.awk (quote, comma): Remove unused variables.
15063 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15065 * arm.c (arm_override_options): Correct fall-back code to use
15066 SUBTARGET_CPU_DEFAULT.
15068 2010-09-02 Julian Brown <julian@codesourcery.com>
15070 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15072 (vcond<mode>, vcondu<mode>): New expanders.
15073 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15074 comparisons with zero.
15075 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15076 * config/arm/constraints.md (Dz): New constraint.
15078 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15080 * target.def (class_likely_spilled_p): New hook.
15081 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15082 * doc/tm.texi: Regenerate.
15083 * targhooks.c (default_class_likely_spilled_p): New function.
15084 * targhooks.h (default_class_likely_spilled_p): Declare.
15085 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15086 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15087 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15088 Use fixed_reg_set instead of fixed_regs.
15089 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15090 * calls.c (avoid_likely_spilled_reg): Ditto.
15091 * ira-conflicts.c (ira_build_conflicts): Ditto.
15092 * ira.c (update_equiv_regs): Ditto.
15093 * mode-switching.c (create_pre_exit): Ditto.
15094 * regmove.c (find_matches): Ditto.
15095 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15096 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15097 (small_register_class_p): New inline function.
15098 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15099 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15101 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15102 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15103 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15105 2010-09-02 Richard Guenther <rguenther@suse.de>
15107 PR tree-optimization/44937
15108 PR tree-optimization/45412
15109 * ipa-split.c (split_function): Properly remove PHI nodes.
15111 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15113 * opts.h (struct cl_option): Add warn_message field.
15114 (struct cl_decoded_option): Add warn_message field.
15115 * doc/options.texi (Ignore, Warn): Document.
15116 * opt-functions.awk (needs_state_p): Don't consider aliases or
15117 ignored options to need state saved.
15118 * optc-gen.awk: Handle Warn and Ignore.
15119 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15120 * opts-common.c (decode_cmdline_option): Set warn_message field.
15121 Handle ignored options.
15122 (decode_cmdline_options_to_array, generate_option,
15123 generate_option_input_file): Set warn_message field.
15124 (read_cmdline_option): Generate warnings from warn_message field.
15125 Handle ignored options.
15126 * common.opt (Wunreachable-code, fargument-alias,
15127 fargument-noalias, fargument-noalias-global,
15128 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15129 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15130 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15131 ftree-salias): Mark Ignore.
15132 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15133 -mintel-syntax and -mno-intel-syntax here.
15134 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15136 * opts.c (common_handle_option): Don't handle options marked as
15138 (enable_warning_as_error): Handle ignored options.
15140 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15143 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15144 alias_target fields.
15145 * opt-functions.awk (opt_sanitized_name): Don't handle
15146 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15147 * optc-gen.awk: Generate alias fields.
15148 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15149 Don't generate such constants for aliases.
15150 * opts-common.c (generate_canonical_option): New.
15151 (decode_cmdline_option): Handle aliases. Use
15152 generate_canonical_option for known options instead of copying the
15154 * doc/options.texi (Alias): Document.
15155 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15156 fstack-check, specs): Mark as aliases.
15157 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15159 (driver_handle_option): Don't handle OPT_specs.
15160 * opts.c (common_handle_option): Don't handle options marked as
15162 (enable_warning_as_error): Handle aliases.
15163 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15164 OPT_Wlarger_than_eq.
15165 * tree-optimize.c (tree_rest_of_compilation): Use
15166 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15168 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15170 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15171 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15172 (move immediate to memory peephole2): Macroize peepholes using
15173 SWI124 mode iterator.
15174 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15176 (simple lea add peephole2): Macroize peepholes using SWI48
15178 (simple lea mult peephole2): Ditto.
15179 (imul by 3,5,9 to lea peephole2): Ditto.
15180 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15182 (imul $32bit_imm,mem,reg peephole2): Ditto.
15183 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15185 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15187 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15189 2010-09-02 Olivier Hainque <hainque@adacore.com>
15191 PR middle-end/44763
15192 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15193 (allocno_priority_compare_func): Use it instead of a straight
15194 difference computation over priorities.
15196 2010-09-02 Andi Kleen <ak@linux.intel.com>
15198 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15200 2010-09-02 Ira Rosen <irar@il.ibm.com>
15202 * tree-vectorizer.h (get_later_stmt): New function.
15203 (vect_analyze_data_ref_dependences): Add argument.
15204 * tree-vect-loop.c (vect_analyze_loop): Update call to
15205 vect_analyze_data_ref_dependences.
15206 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15208 (vect_analyze_data_ref_dependence): Add argument for basic block
15209 dependencies. Check dependencies in basic block vectorization.
15210 (vect_analyze_data_ref_dependences): Add argument and update call to
15211 vect_analyze_data_ref_dependences.
15212 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15213 (vect_bb_vectorizable_with_dependencies): New.
15214 (vect_slp_analyze_bb): Check dependencies in basic block.
15215 (vect_schedule_slp_instance): Insert stores before the last store in
15218 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15221 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15222 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15224 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15226 PR middle-end/45458
15227 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15228 bbs ending with throwing insns like blocks ending with a call.
15229 (fix_up_fall_thru_edges): Likewise.
15231 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15233 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15234 (m32c_function_arg_advance): Delete.
15235 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15236 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15237 comments. Take a const_tree and a bool. Declare.
15238 (m32c_function_arg_advance): Likewise.
15239 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15241 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15244 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15245 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15246 * config/i386/mingw32.h: ... here.
15248 2010-09-01 Andi Kleen <ak@linux.intel.com>
15251 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15252 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15253 * lto-streamer-out (lto_output_ts_target_option): Add.
15254 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15256 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15259 * config/i386/cygwin.h: Change order of specified import libraries.
15260 * config/i386/mingw32.h: Likewise.
15261 * config/i386/t-cygwin: Likewise.
15262 * config/i386/t-mingw32: Likewise.
15263 * config/i386/t-mingw-w32: Likewise.
15264 * config/i386/t-mingw-w64: Likewise.
15266 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15268 * config/arm/neon-schedgen.ml (core): New type.
15269 (allCores): List of supported cores.
15270 (availability_table): Add supported cores.
15271 (collate_bypasses): Accept core as a parameter.
15272 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15273 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15274 and coreStr to get tune attribute and prefix for functional units.
15275 (emit_bypasses): Accept core name and use it.
15276 (calculate_per_core_availability_table): New.
15277 (filter_core): New.
15278 (calculate_core_availability_table): New.
15279 (main): Use calculate_core_availablity_table.
15280 * config/arm/cortex-a8-neon.md: Update copyright year.
15281 Regenerated from ml file and merged in.
15282 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15283 cortex_a8_neon_mrc.
15285 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15287 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15289 2010-09-01 Richard Guenther <rguenther@suse.de>
15291 * alias.c (ao_ref_from_mem): Adjust.
15292 * builtins.c (get_object_alignment): Likewise.
15293 * cfgexpand.c (expand_debug_expr): Likewise.
15294 * gimple.c (get_base_address): Likewise.
15295 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15296 (get_addr_base_and_unit_offset): Likewise. Fix for
15297 both TMR_SYMBOL and TMR_BASE being set.
15298 * tree-eh.c (tree_could_trap_p): Likewise.
15299 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15300 TMR_SYMBOL. Always gimplify TMR_BASE.
15301 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15302 TMR_BASE if there is a TMR_SYMBOL.
15303 * tree-pretty-print.c (dump_generic_node): Adjust.
15304 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15305 (tree_mem_ref_addr): Likewise.
15306 (create_mem_ref_raw): Likewise.
15307 (move_fixed_address_to_symbol): Likewise.
15308 (create_mem_ref): Likewise.
15309 (dump_mem_address): Likewise.
15310 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15311 Fix for both TMR_SYMBOL and TMR_BASE being set.
15312 (indirect_refs_may_alias_p): Likewise.
15313 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15314 * tree.def (TARGET_MEM_REF): Adjust documentation.
15316 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15318 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15319 Rename from X86_TUNE_ADD_ESP_4.
15320 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15321 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15322 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15323 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15324 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15325 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15326 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15327 * config/i386/i386.c (initial_ix86_tune_features)
15328 <X86_TUNE_SINGLE_POP>: Invert members.
15329 <X86_TUNE_DOUBLE_POP>: Ditto.
15330 <X86_TUNE_SINGLE_PUSH>: Ditto.
15331 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15332 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15333 No longer exported.
15334 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15335 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15336 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15337 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15339 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15341 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15342 a volatile LHS if the constructor has only one element.
15344 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15347 * tree.c (stdarg_p): Make fntype parameter const.
15348 * tree.h (stdarg_p): Likewise.
15349 (function_args_iterator): Remove unused fntype field.
15350 (function_args_iter_init): Do not initialize fntype
15351 field. Make fntype parameter const.
15353 2010-09-01 Richard Guenther <rguenther@suse.de>
15355 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15357 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15358 (execute_vrp): Compute number of iteration estimates.
15359 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15360 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15361 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15362 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15363 Infer loop bounds from undefined behavior based on a new parameter.
15364 (estimate_numbers_of_iterations): Likewise.
15365 (scev_probably_wraps_p): Adjust.
15366 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15368 2010-09-01 Nick Clifton <nickc@redhat.com>
15370 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15372 (xstormy16_legitimate_address_p): Use true and false instead of 1
15374 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15375 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15377 (xstormy16_expand_call): Fix comment at start of function.
15379 2010-09-01 Nick Clifton <nickc@redhat.com>
15381 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15382 when pushing accumulator register.
15383 (rx_get_stack_layout): Always save call clobbered registers inside
15384 interrupt handlers.
15385 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15387 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15389 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15390 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15392 * libgcc-std.ver (GCC_4.6.0): Define version.
15394 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15396 * tree-nested.c (convert_all_function_calls): Iterate until after the
15397 sum of static chains in the nest doesn't change.
15399 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15401 * config/m32c/m32c.c (classes_intersect): Remove.
15402 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15403 reg_classes_intersect_p instead of classes_intersect.
15404 (class_can_hold_mode): Change arguments type from enum reg_class to
15405 reg_class_t. Use reg_class_contents instead of class_contents.
15406 (m32c_register_move_cost): Make static. Change arguments type from
15407 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15408 classes_intersect. Use reg_class_contents instead of class_contents.
15409 (m32c_memory_move_cost): Make static. Change arguments type from
15410 enum reg_class to reg_class_t.
15411 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15412 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15413 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15414 m32c_memory_move_cost): Remove.
15416 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15418 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15419 (arm_function_arg): Delete.
15420 (arm_needs_doubleword_align): Take a const_tree.
15421 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15422 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15423 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15424 (arm_function_arg): Make static. Take a const_tree and a bool.
15425 (arm_function_arg_advance): Likewise.
15426 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15428 2010-08-31 Andi Kleen <ak@linux.intel.com>
15430 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15431 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15432 * lto-wrapper.c (run_gcc): Add jobserver mode.
15433 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15436 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15438 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15440 (*popdi1_epilogue): Ditto.
15441 (*popsi1_epilogue): Ditto.
15442 (popsi, popdi peephole2 patterns): Update peepholes for changed
15443 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15445 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15446 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15448 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15449 (override_options): Do not initialize removed ix86_gen_pop1.
15450 (gen_pop): New static function.
15451 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15452 (release_scratch_register_on_entry): Ditto.
15453 (ix86_restore_reg_using_pop): Ditto.
15454 (ix86_expand_epilogue): Ditto.
15456 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15458 PR middle-end/45461
15459 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15461 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15463 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15466 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15468 * doc/extend.texi: Fix documentation of the return value of
15469 __builtin_choose_expr.
15471 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15473 * config/v850/v850-protos.h (function_arg): Delete.
15474 * config/v850/v850.h (FUNCTION_ARG): Delete.
15475 (FUNCTION_ARG_ADVANCE): Move code to...
15476 * config/v850/v850.c (v850_function_arg_advance): ...here.
15477 (v850_function_arg): Make static. Take a const_tree and a bool.
15478 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15480 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15482 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15484 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15486 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15488 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15490 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15492 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15494 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15496 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15497 * config/rx/rx.c (rx_function_arg_size): Make static.
15498 (rx_function_arg): Likewise.
15499 (rx_function_arg_advance): New function.
15500 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15502 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15504 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15507 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15509 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15510 (dwarf2out_decl) <CONST_DECL>: Likewise.
15512 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15514 Stack usage support
15515 * common.opt (-fstack-usage): New option.
15516 * doc/invoke.texi (Debugging options): Document it.
15517 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15518 allocate_dynamic_stack_space.
15519 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15520 and propagate it to allocate_dynamic_stack_space.
15521 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15522 * calls.c (initialize_argument_information): Pass TRUE as 4th
15523 argument to allocate_dynamic_stack_space.
15524 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15525 to 1 when pushing a variable-sized argument onto the stack. Pass
15526 TRUE as 4th argument to allocate_dynamic_stack_space.
15527 Update current_function_pushed_stack_size.
15528 (emit_library_call_value_1): Likewise.
15529 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15530 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15531 attempt to find an upper bound. Remove redundant code for the
15532 SETJMP_VIA_SAVE_AREA case.
15533 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15534 * function.h (struct stack_usage): New structure.
15535 (current_function_static_stack_size): New macro.
15536 (current_function_dynamic_stack_size): Likewise.
15537 (current_function_pushed_stack_size): Likewise.
15538 (current_function_dynamic_alloc_count): Likewise.
15539 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15540 (current_function_allocates_dynamic_stack_space): Likewise.
15541 (struct function): Add new field 'su'.
15542 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15543 add the value of the dynamic offset to the dynamic stack usage.
15544 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15545 for variable-sized objects.
15546 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15547 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15548 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15549 BUILT_IN_ALLOCA for variable-sized objects.
15550 * output.h (output_stack_usage): Declare.
15551 * toplev.c (stack_usage_file): New file pointer.
15552 (output_stack_usage): New function.
15553 (open_auxiliary_file): Likewise.
15554 (lang_dependent_init): Open file if flag_stack_usage is set.
15555 (finalize): Close file if stack_usage_file is not null.
15556 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15557 * config/alpha/alpha.c (compute_frame_size): New function.
15558 (alpha_expand_prologue): Use it.
15559 (alpha_start_function): Likewise.
15560 (alpha_expand_epilogue): Likewise. Set stack usage info.
15561 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15562 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15563 * config/mips/mips.c (mips_expand_prologue): Likewise.
15564 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15565 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15566 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15568 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15570 PR tree-optimization/45427
15571 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15572 Handle the case that the exit is never taken correctly.
15573 (number_of_iterations_ne): Pass exit_must_be_taken to
15574 number_of_iterations_ne_max.
15576 2010-08-30 Catherine Moore <clm@codesourcery.com>
15578 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15579 Infer -mdspr2 for the the 74K.
15581 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15584 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15586 PR middle-end/45423
15587 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15588 and TRUTH_{AND,OR,XOR}_EXPR.
15589 * c-parser.c (c_parser_omp_atomic): Handle boolean
15590 {PRE,POST}_{INC,DEC}REMENT.
15592 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15594 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15595 (function_arg): Delete.
15596 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15597 (FUNCTION_INCOMING_ARG): Delete.
15598 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15599 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15601 (function_arg): Rename to...
15602 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15604 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15605 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15606 (TARGET_FUNCTION_INCOMING_ARG): Define.
15608 2010-08-30 Richard Guenther <rguenther@suse.de>
15610 PR tree-optimization/21602
15611 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15612 using points-to information.
15614 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15616 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15618 2010-08-30 Richard Guenther <rguenther@suse.de>
15620 PR tree-optimization/45449
15621 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15624 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15626 * opts.h (CL_ERR_NEGATIVE): Define.
15627 * opts.c (unknown_option_callback): Don't postpone warnings for
15628 options marked with CL_ERR_NEGATIVE.
15629 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15630 for negative versions of CL_REJECT_NEGATIVE options.
15632 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15634 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15635 zero_extendsidi2_32.
15636 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15637 using SWI12 mode iterator.
15638 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15639 to define_insn_and_split pattern.
15640 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15641 using SWI24 mode iterator.
15642 (*zero_extendqi<mode>2_and): Macroize insn from
15643 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15644 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15645 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15646 SWI24 mode iterator.
15647 (*zero_extendqi<mode>2_movzbl): Ditto from
15648 *zero_extendqi{hi,si}2_movzbl.
15649 (extendsidi2_1): Rename from extendsidi2_32.
15650 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15651 SWI12 mode iterator.
15653 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15655 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15656 general purpose registers.
15657 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15658 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15659 with general purpose registers and memory operands. Add associated
15660 CCImode post-reload splitter.
15661 * config/ia64/div.md: Change BImode to CCImode throughout.
15663 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15665 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15667 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15669 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15670 function was dropping debug insns which caused PR45299.
15672 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15674 * config/i386/sse.md (extsuffix): New code attribute.
15675 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15676 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15677 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15678 and sse4_1_zero_extendv4qiv4si2.
15679 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15680 and sse4_1_zero_extendv2qiv2di2.
15681 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15682 and sse4_1_zero_extendv4hiv4si2.
15683 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15684 and sse4_1_zero_extendv2hiv2di2.
15685 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15686 and sse4_1_zero_extendv2siv2di2
15688 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15689 using any_extend code iterator.
15690 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15691 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15692 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15694 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15695 gen_sse4_1_sign_extend* functions.
15696 (struct builtin_description bdesc_args): Ditto.
15698 2010-08-27 Xinliang David Li <davidxl@google.com>
15701 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15702 (iv_ca_set_no_cp): Update used inv expr count.
15703 (iv_ca_set_cp): Ditto.
15704 (iv_ca_new): Initialize new member.
15705 (iv_ca_free): Free memory.
15707 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15709 * config/sh/sh-protos.h (sh_function_arg): Delete.
15710 (sh_function_arg_advance): Delete.
15711 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15712 (PASS_IN_REG_P): Eliminate cast.
15713 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15714 const_tree and a bool.
15715 (sh_function_arg): Likewise.
15716 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15718 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15720 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15721 Kaz Kojima <kkojima@gcc.gnu.org>
15723 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15725 (sh_expand_epilogue): Likewise.
15726 * config/sh/sh.md (movml_push_banked): New insn.
15727 (movml_pop_banked): Likewise.
15729 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15731 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15732 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15733 in vector element 0 rather than the original string when there's
15735 (gen_regexp): Remove extra semicolon.
15737 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15738 thumb2_movsf_vfp): Set attribute "insn".
15739 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15740 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15741 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15742 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15743 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15744 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15745 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15746 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15747 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15748 if_not_arith, if_arith_not, cond_move_not): Likewise.
15750 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15752 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15754 (rs6000_allocate_stack_temp): Ditto.
15755 (rs6000_expand_convert_si_to_sfdf): Ditto.
15757 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15758 line. Update the options set if power6 or power7 server/embedded
15759 type options are used. If we give a warning for no vsx under
15760 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15761 (rs6000_allocate_stack_temp): New function to allocate a stack
15762 tempoary and adjust the address so it meets either REG+OFFSET or
15763 REG+REG addressing requirements.
15764 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15765 that they can be used with the LFIWAX/LFIWZX instrucitons.
15766 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15767 converting signed/unsigned SImode to either SFmode/DFmode.
15769 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15770 whether certain instructions can be generated.
15771 (TARGET_FCTIDZ): Ditto.
15772 (TARGET_STFIWX): Ditto.
15773 (TARGET_LFIWAX): Ditto.
15774 (TARGET_LFIWZX): Ditto.
15775 (TARGET_FCFIDS): Ditto.
15776 (TARGET_FCFIDU): Ditto.
15777 (TARGET_FCFIDUS): Ditto.
15778 (TARGET_FCTIDUZ): Ditto.
15779 (TARGET_FCTIWUZ): Ditto.
15781 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15782 (UNSPEC_FCTID): Ditto.
15783 (UNSPEC_LFIWAX): Ditto.
15784 (UNSPEC_LFIWZX): Ditto.
15785 (UNSPEC_FCTIWUZ): Ditto.
15786 (rreg): Use correct constraints.
15787 (SI_CONVERT_FP): New mode attribute for floating point conversion
15789 (E500_CONVERT): Ditto.
15790 (lfiwax): New insns for converting from integer to floating point
15791 utilizing newer instructions. Attempt to optimize conversions
15792 that come from memory so that we don't load the value into a GPR,
15793 spill it to the stack and reload it into a FPR.
15794 (floatsi<mode>2_lfiwax): Ditto.
15795 (floatsi<mode>2_lfiwax_mem): Ditto.
15796 (floatsi<mode>2_lfiwax_mem2): Ditto.
15798 (floatunssi<mode>2_lfiwzx): Ditto.
15799 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15800 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15801 (floatdidf2_mem): Ditto.
15802 (floatunsdidf2_fcfidu): Ditto.
15803 (floatunsdidf2_mem): Ditto.
15804 (floatunsdisf2): Ditto.
15805 (floatunsdisf2_fcfidus): Ditto.
15806 (floatunsdisf2_mem): Ditto.
15807 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15808 Use FCFID on 32-bit hosts that support it.
15809 (floatsidf2_internal): Ditto.
15810 (floatunssisf2): Ditto.
15811 (floatunssidf2): Ditto.
15812 (floatunssidf2_internal): Ditto.
15813 (floatsisf2): Ditto.
15814 (floatdidf2): Ditto.
15815 (floatdidf2_fpr): Ditto.
15816 (floatunsdidf2): Ditto.
15817 (floatdisf2): Ditto.
15818 (floatdisf2_fcfids): Ditto.
15819 (floatdisf2_internal1): Ditto.
15820 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15821 SF/DF. Add power7 support.
15822 (fix_truncsfsi2): Ditto.
15823 (fixuns_truncdfsi2): Ditto.
15824 (fixuns_truncdfdi2): Ditto.
15825 (fix_truncdfsi2): Ditto.
15826 (fix_truncdfsi2_internal): Ditto.
15827 (fix_truncdfsi2_internal_gfxopt): Ditto.
15828 (fix_truncdfsi2_mfpgpr): Ditto.
15830 (btruncdf2): Ditto.
15831 (btruncdf2_fpr): Ditto.
15832 (btructsf2): Ditto.
15834 (ceildf2_fpr): Ditto.
15837 (floordf2_fpr): Ditto.
15840 (rounddf2_fpr): Ditto.
15842 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15843 (fix_trunc<mode>di2): Ditto.
15844 (fixuns_trunc<mode>si2): Ditto.
15845 (fixuns_trunc<mode>di2): Ditto.
15846 (fctiwz_<mode>): Ditto.
15847 (btrunc<mode>2): Ditto.
15848 (btrunc<mode>2_fpr): Ditto.
15849 (ceil<mode>2): Ditto.
15850 (ceil<mode>2_fpr): Ditto.
15851 (floor<mode>2): Ditto.
15852 (float<mode>2_fpr): Ditto.
15853 (round<mode>2): Ditto.
15854 (round<mode>2_fpr): Ditto.
15855 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15856 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15857 (fix_truncdfsi2_internal): Ditto.
15858 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15859 converted value on stack, loaded into GPR, and then stored into
15860 the final destination.
15861 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15863 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15864 (ftruncdf2): Delete, unused.
15865 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15867 * config/rs6000/vsx.md (toplevel): Update copyright year.
15868 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15871 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15872 Jeremie Salvucci <jeremie.salvucci@free.fr>
15874 * gengtype.c (output_type_enum): Test the right union member.
15876 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15879 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15880 operands for operand 1.
15881 (sse4_1_extendv4qiv4si2): Ditto.
15882 (sse4_1_extendv2qiv2di2): Ditto.
15883 (sse4_1_extendv4hiv4si2): Ditto.
15884 (sse4_1_extendv2hiv2di2): Ditto.
15885 (sse4_1_extendv2siv2di2): Ditto.
15886 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15887 (sse4_1_zero_extendv4qiv4si2): Ditto.
15888 (sse4_1_zero_extendv2qiv2di2): Ditto.
15889 (sse4_1_zero_extendv4hiv4si2): Ditto.
15890 (sse4_1_zero_extendv2hiv2di2): Ditto.
15891 (sse4_1_zero_extendv2siv2di2): Ditto.
15892 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15893 (*sse4_1_extendv4qiv4si2): Ditto.
15894 (*sse4_1_extendv2qiv2di2): Ditto.
15895 (*sse4_1_extendv4hiv4si2): Ditto.
15896 (*sse4_1_extendv2hiv2di2): Ditto.
15897 (*sse4_1_extendv2siv2di2): Ditto.
15898 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15899 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15900 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15901 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15902 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15903 (*sse4_1_zero_extendv2siv2di2): Ditto.
15905 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15907 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15908 (mips_function_arg): Delete.
15909 (mips_function_arg_boundary): Take a const_tree.
15910 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15911 (mips_arg_info): Likewise.
15912 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15913 instead of FUNCTION_ARG_ADVANCE.
15914 (mips_function_arg_advance): Adjust prototype. Make static.
15915 (mips_function_arg): Likewise.
15916 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15917 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15919 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15921 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15922 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15923 (function_arg): Delete.
15924 (function_arg_boundary): Take a const_tree.
15925 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15926 (rs6000_spe_function_arg): Likewise.
15927 (rs6000_parm_start): Likewise.
15928 (rs6000_arg_size): Likewise.
15929 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15930 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15931 (rs6000_mixed_function_arg): Likewise.
15932 (function_arg): Rename to...
15933 (rs6000_function_arg): ...this.
15934 (function_arg_advance): Rename to...
15935 (rs6000_function_arg_advance_1): ...this
15936 (rs6000_function_arg_advance): New function. Call it.
15937 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15938 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15939 (rs6000_function_value): Likewise.
15940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15942 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15944 * config/arm/arm.md (enabled): Test the value of arch_enabled
15945 rather than just using it.
15947 2010-08-27 Olivier Hainque <hainque@adacore.com>
15948 Eric Botcazou <ebotcazou@adacore.com>
15950 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15951 cover all the possible offsets from this base.
15952 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15954 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15956 PR tree-optimization/44485
15957 * calls.c (flags_from_decl_or_type): For const or pure
15958 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15959 together with ECF_CONST resp. ECF_PURE.
15960 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15961 instead of querying flags directly.
15962 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15963 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15965 2010-08-26 Richard Guenther <rguenther@suse.de>
15967 PR tree-optimization/45255
15968 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15969 and externals are also invariant.
15971 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15973 PR rtl-optimization/44858
15974 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15975 newi2pat, make sure they don't affect newpat.
15977 PR rtl-optimization/45400
15978 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
15979 SUBREG_REG if both modes are of MODE_INT class.
15981 2010-08-25 Julian Brown <julian@codesourcery.com>
15983 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
15984 * config/arm/arm.md (generic_sched): No for Cortex-A5.
15985 (generic_vfp): Likewise.
15986 (cortex-a5.md): Include.
15987 * config/arm/cortex-a5.md: New.
15989 2010-08-25 Richard Guenther <rguenther@suse.de>
15991 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
15992 * gimple.c (gimple_get_alias_set): Remove special handling
15995 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
15997 PR middle-end/45355
15998 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
15999 dead_or_set_p when computing i0_feeds_i2_n.
16001 * combine.c (find_split_point): Undo canonicalization of multiply-add
16002 to (minus x (mult)) when it seems likely that this will increase the
16003 chances of a split.
16005 2010-08-25 Richard Guenther <rguenther@suse.de>
16008 * lto-streamer.c (lto_record_common_node): Do not mess with
16009 TYPE_CANONICAL when not in lto.
16010 * gimple.c (gimple_register_type): Likewise.
16012 2010-08-25 Richard Guenther <rguenther@suse.de>
16014 PR tree-optimization/45316
16015 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16017 2010-08-25 Richard Guenther <rguenther@suse.de>
16019 PR tree-optimization/45393
16020 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16021 and clean EH info. Avoid SSA update.
16022 (execute_cse_sincos): Cleanup the CFG if it has changed.
16024 2010-08-25 Richard Guenther <rguenther@suse.de>
16026 PR middle-end/45379
16027 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16028 TARGET_MEM_REF in alignment computation.
16030 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16032 PR tree-optimization/45059
16033 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16034 type conversions from newop{1,2}. Assert t is a comparison and
16035 newop{1,2} after the stripping are gimple vals.
16037 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16039 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16040 (V_unpack, US): New.
16041 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16042 (vec_unpack<US>_lo_<mode>): Likewise.
16043 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16044 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16045 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16046 (vec_widen_<US>mult_hi_<mode>): Likewise.
16047 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16048 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16049 (neon_unpack<US>_<mode>): Widening move intermediate step for
16050 vectorizing without -mvectorize-with-neon-quad.
16051 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16052 for vectorizing without -mvectorize-with-neon-quad.
16053 * config/arm/predicates.md (vect_par_constant_high): Check for
16054 high-half lanes of a vector.
16055 (vect_par_constant_low): Check for low-half lanes of a vector.
16057 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16059 * tree-if-conv.c (struct ifc_dr): New.
16061 (DR_WRITTEN_AT_LEAST_ONCE): New.
16062 (DR_RW_UNCONDITIONALLY): New.
16063 (memref_read_or_written_unconditionally): Use the cached values
16065 (write_memref_written_at_least_once): Same.
16066 (if_convertible_loop_p): Initialize and free DR->aux fields.
16068 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16070 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16071 Pass an extra bool parameter include_mem.
16072 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16073 (gimple_assign_rhs_could_trap_p): Same.
16074 * gimple.h (gimple_could_trap_p_1): Declared.
16075 * tree-data-ref.h (same_data_refs_base_objects): New.
16076 (same_data_refs): New.
16077 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16078 (write_memrefs_written_at_least_once): New.
16079 (ifcvt_memrefs_wont_trap): New.
16080 (operations_could_trap): New.
16081 (ifcvt_could_trap_p): New.
16082 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16083 Gets a vector of data refs.
16084 (if_convertible_stmt_p): Same.
16085 (if_convertible_loop_p_1): New.
16086 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16088 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16090 * common.opt (ftree-loop-if-convert-stores): New flag.
16091 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16092 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16093 the created statement before GSI.
16094 (if_convertible_phi_p): Allow virtual phi nodes when
16095 flag_loop_if_convert_stores is set.
16096 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16097 Do not handle types that do not match is_gimple_reg_type.
16098 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16099 when flag_loop_if_convert_stores is set, as LHS can contain
16101 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16102 to if_convertible_gimple_assign_stmt_p.
16103 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16104 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16105 predicate_scalar_phi. Do not handle virtual phi nodes.
16106 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16107 Call predicate_scalar_phi.
16108 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16109 just after the labels for flag_loop_if_convert_stores, otherwise
16110 insert the predicate in the end of the BB.
16111 (predicate_mem_writes): New.
16112 (combine_blocks): Call predicate_all_scalar_phis. When
16113 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16114 (tree_if_conversion): Call mark_sym_for_renaming when
16115 flag_loop_if_convert_stores is set.
16116 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16117 flag_loop_if_convert_stores is set.
16119 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16121 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16122 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16123 (pa_function_value): Make static.
16124 (override_options): Rename to...
16125 (pa_option_override): ...this. Make static.
16126 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16127 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16128 TARGET_OPTION_OVERRIDE): Define.
16129 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16130 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16132 * config/pa/pa-protos.h (override_options): Remove.
16134 2010-08-24 Richard Guenther <rguenther@suse.de>
16136 PR middle-end/45379
16137 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16138 if addr->index is NULL or zero.
16139 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16140 TARGET_MEM_REF more properly.
16141 (indirect_ref_may_alias_decl_p): Likewise.
16142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16143 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16145 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16147 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16148 (m32c_override_options): Rename to...
16149 (m32c_option_override): ...this. Make static.
16150 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16151 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16153 * config/m32c/m32c-protos.h (m32c_override_options,
16154 m32c_function_value_regno_p): Remove.
16156 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16158 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16159 Fix a typo in a previous commit.
16161 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16163 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16164 Pre-initialize innerloop_iters to one.
16166 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16168 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16169 existing static function global.
16171 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16172 is changed to global.
16174 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16175 may_be_nonaddressable_p on base, and don't collect this reference
16176 if the address of the base could not be taken.
16178 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16180 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16181 enable the compiler to autovectorize mathmetical functions for
16182 power7 using the Mathematical Acceleration Subsystem library.
16184 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16185 handle which vector math library we have.
16186 (rs6000_override_options): Add -mveclibabi=mass support.
16187 (rs6000_builtin_vectorized_libmass): New function to handle auto
16188 vectorizing math functions that are in the MASS library.
16189 (rs6000_builtin_vectorized_function): Call it.
16191 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16194 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16197 * gthr-posix.h (__gthread_active_init): Delete.
16198 (__gthread_active_p): Do activity check here.
16199 Don't include errno.h on hppa-hpux. Update comment.
16200 * gthr-posix95.h (__gthread_active_init): Delete.
16201 (__gthread_active_p): Do activity check here.
16202 Don't include errno.h on hppa-hpux. Update comment.
16203 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16204 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16205 add -lpthread when -mt or -pthread is specified.
16206 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16207 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16208 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16209 (stublib.c, pthread_default_stacksize_np-stub.o,
16210 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16211 $(T)libgcc_stub.a): Add methods.
16212 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16213 (stublib.c, pthread_default_stacksize_np-stub.o,
16214 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16215 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16216 pthread_mutex_unlock): New stubs.
16218 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16220 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16221 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16223 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16224 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16225 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16226 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16227 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16229 * cppspec.c: Include opts.h.
16230 (lang_specific_driver): Use cl_decoded_option structures.
16231 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16232 * doc/tm.texi: Regenerate.
16233 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16234 (driver_handle_option): Allow driver options needing no special
16236 (process_command): Decode options before call to
16237 lang_specific_driver. Pass decoded options to
16238 lang_specific_driver.
16239 * gcc.h (lang_specific_driver): Update prototype.
16240 * gccspec.c: Include opts.h.
16241 (lang_specific_driver): Use cl_decoded_option structures.
16242 * opts-common.c (option_ok_for_language, generate_option,
16243 generate_option_input_file): New.
16244 (decode_cmdline_option): Use option_ok_for_language.
16245 (decode_cmdline_options_to_array): Use generate_option_input_file.
16246 (handle_generated_option): Use generate_option.
16247 * opts.h (generate_option, generate_option_input_file): Declare.
16249 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16251 * config/mips/mips.c (mips_override_options): Rename to...
16252 (mips_option_override): ...this. Make static.
16253 (TARGET_OPTION_OVERRIDE): Define.
16254 (mips_in_small_data_p): Update comment.
16255 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16256 (FIXED_REGISTERS): Update comment.
16257 * config/mips/mips-protos.h (mips_override_options): Remove.
16259 2010-08-21 Olivier Hainque <hainque@adacore.com>
16261 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16263 2010-08-21 Olivier Hainque <hainque@adacore.com>
16265 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16266 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16268 2010-08-20 Jan Hubicka <jh@suse.cz>
16270 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16271 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16273 (record_cdtor_fn): Move to ipa.c; do not test for
16275 (build_cdtor): Move to ipa.c; add code avoiding construction
16276 when target have ctors/dtors and there is only one ctor/dtor at given
16278 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16279 sort; reverse order of constructors.
16280 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16281 (cgraph_finalize_function): Do not call record_cdtor_fn.
16282 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16283 (cgraph_build_static_cdtor): Move to ipa.c.
16284 * ipa.c: Include target.h and tree-iterator.h.
16285 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16286 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16287 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16288 pass_ipa_cdtor_merge): New.
16289 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16290 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16293 2010-08-20 Jan Hubicka <jh@suse.cz>
16297 * cgraph.h (cgraph_only_called_directly_p,
16298 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16300 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16302 (cgraph_finalize_function): Static cdtors are reachable.
16303 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16305 2010-08-20 Jan Hubicka <jh@suse.cz>
16307 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16309 * lto-streamer-out.c (lto_output): Likewise.
16310 * passes.c (ipa_write_optimization_summaries): Initialize statement
16313 2010-08-20 Olivier Hainque <hainque@adacore.com>
16315 * tree.h (alias_diag_flags): New enum.
16316 (alias_pair): Add an 'emitted_diags' field.
16317 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16318 (assemble_alias): Initialize emitted_diags of new pairs.
16320 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16322 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16323 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16324 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16325 (STACK_CHECK_PROTECT): Define.
16326 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16327 (output_probe_stack_range): Likewise.
16328 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16329 builtin stack checking is enabled.
16330 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16331 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16332 (probe_stack_range): New insn.
16334 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16340 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16343 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16346 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16347 to cover zero extension into 64-bit register.
16348 (*sse2_pextrw): Likewise.
16349 (*sse4_1_pextrd_zext): New insn.
16351 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16353 revert r163410, partially revert r163267.
16354 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16355 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16358 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16360 PR middle-end/44974
16361 * builtins.c (expand_builtin): Don't optimize away
16362 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16364 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16366 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16367 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16368 alternative 1 of operand 2.
16370 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16371 Paolo Bonzini <bonzini@gnu.org>
16373 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16374 (sign_extend (zero_extend (...)) and
16375 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16377 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16379 PR rtl-optimization/45353
16380 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16381 after bb_note is a BARRIER.
16383 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16385 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16388 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16389 Michael Matz <matz@suse.de>
16391 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16393 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16395 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16396 (ggc_mark_roots): ...here.
16398 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16400 * vec.h (FOR_EACH_VEC_ELT): Define.
16401 * c-decl.c: Use it.
16402 * cfgloop.c: Likewise.
16403 * cfgloopmanip.c: Likewise.
16404 * cgraph.c: Likewise.
16405 * cgraphunit.c: Likewise.
16406 * combine.c: Likewise.
16407 * config/bfin/bfin.c: Likewise.
16408 * config/mips/mips.c: Likewise.
16409 * config/rs6000/rs6000.c: Likewise.
16410 * dbxout.c: Likewise.
16411 * df-scan.c: Likewise.
16412 * dominance.c: Likewise.
16414 * dwarf2out.c: Likewise.
16415 * except.c: Likewise.
16416 * expr.c: Likewise.
16417 * function.c: Likewise.
16418 * gcse.c: Likewise.
16419 * genattr.c: Likewise.
16420 * ggc-common.c: Likewise.
16421 * gimplify.c: Likewise.
16422 * graphite-blocking.c: Likewise.
16423 * graphite-clast-to-gimple.c: Likewise.
16424 * graphite-dependences.c: Likewise.
16425 * graphite-interchange.c: Likewise.
16426 * graphite-poly.c: Likewise.
16427 * graphite-scop-detection.c: Likewise.
16428 * graphite-sese-to-poly.c: Likewise.
16429 * graphite.c: Likewise.
16430 * haifa-sched.c: Likewise.
16431 * ifcvt.c: Likewise.
16432 * implicit-zee.c: Likewise.
16433 * ipa-prop.c: Likewise.
16434 * ipa-struct-reorg.c: Likewise.
16436 * ira-build.c: Likewise.
16437 * ira-color.c: Likewise.
16438 * ira-emit.c: Likewise.
16439 * lambda-code.c: Likewise.
16440 * loop-invariant.c: Likewise.
16441 * loop-unroll.c: Likewise.
16442 * lower-subreg.c: Likewise.
16443 * lto-cgraph.c: Likewise.
16444 * lto-opts.c: Likewise.
16445 * lto-streamer-in.c: Likewise.
16446 * lto-streamer-out.c: Likewise.
16447 * lto-streamer.c: Likewise.
16448 * lto-symtab.c: Likewise.
16449 * matrix-reorg.c: Likewise.
16450 * opts.c: Likewise.
16451 * predict.c: Likewise.
16452 * print-tree.c: Likewise.
16453 * sdbout.c: Likewise.
16454 * sel-sched-dump.c: Likewise.
16455 * sel-sched-ir.c: Likewise.
16456 * sel-sched.c: Likewise.
16457 * sese.c: Likewise.
16458 * stor-layout.c: Likewise.
16459 * tree-cfg.c: Likewise.
16460 * tree-cfgcleanup.c: Likewise.
16461 * tree-chrec.c: Likewise.
16462 * tree-data-ref.c: Likewise.
16463 * tree-emutls.c: Likewise.
16464 * tree-inline.c: Likewise.
16465 * tree-into-ssa.c: Likewise.
16466 * tree-loop-distribution.c: Likewise.
16467 * tree-loop-linear.c: Likewise.
16468 * tree-mudflap.c: Likewise.
16469 * tree-outof-ssa.c: Likewise.
16470 * tree-parloops.c: Likewise.
16471 * tree-predcom.c: Likewise.
16472 * tree-pretty-print.c: Likewise.
16473 * tree-scalar-evolution.c: Likewise.
16474 * tree-ssa-live.c: Likewise.
16475 * tree-ssa-loop-im.c: Likewise.
16476 * tree-ssa-loop-ivcanon.c: Likewise.
16477 * tree-ssa-loop-ivopts.c: Likewise.
16478 * tree-ssa-loop-manip.c: Likewise.
16479 * tree-ssa-loop-niter.c: Likewise.
16480 * tree-ssa-loop-prefetch.c: Likewise.
16481 * tree-ssa-phiprop.c: Likewise.
16482 * tree-ssa-pre.c: Likewise.
16483 * tree-ssa-reassoc.c: Likewise.
16484 * tree-ssa-sccvn.c: Likewise.
16485 * tree-ssa-structalias.c: Likewise.
16486 * tree-ssa.c: Likewise.
16487 * tree-vect-data-refs.c: Likewise.
16488 * tree-vect-loop-manip.c: Likewise.
16489 * tree-vect-loop.c: Likewise.
16490 * tree-vect-patterns.c: Likewise.
16491 * tree-vect-slp.c: Likewise.
16492 * tree-vect-stmts.c: Likewise.
16493 * tree-vrp.c: Likewise.
16494 * tree.c: Likewise.
16495 * value-prof.c: Likewise.
16496 * var-tracking.c: Likewise.
16497 * varasm.c: Likewise.
16498 * vmsdbgout.c: Likewise.
16500 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16501 Richard Guenther <richard.guenther@gmail.com>
16503 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16504 copy the src value and return a copy.
16505 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16506 (C++ Volatiles): Adjust to describe C++ semantics only.
16508 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16510 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16511 be zero or nonzero.
16512 * doc/tm.texi: Regenerate.
16513 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16514 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16515 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16516 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16517 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16520 2010-08-20 Olivier Hainque <hainque@adacore.com>
16522 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16523 an extra nop past a sibling call at the very end.
16525 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16528 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16531 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16533 * target.def (function_arg, function_incoming_arg): Remove const
16534 qualifier on CUMULATIVE_ARGS parameter.
16535 * targhooks.h (default_function_arg, default_function_incoming_arg):
16537 * targhooks.c (default_function_arg, default_function_incoming_arg):
16539 * config/i386/i386.c (ix86_function_arg): Likewise.
16541 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16544 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16545 SIGN_EXTENDs or ZERO_EXTENDs.
16547 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16550 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16551 Take its cost into account if nonnull.
16552 (insn_a_feeds_b): New static function.
16553 (combine_instructions): Look for four-insn combinations.
16554 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16555 them into account when computing all_adjacent and looking for other
16557 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16558 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16559 (try_combine): New arg I0. Handle four-insn combinations.
16560 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16563 2010-08-19 Jason Merrill <jason@redhat.com>
16566 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16568 (gimplify_modify_expr_rhs): Adjust.
16570 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16572 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16574 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16575 * dominance.c (iterate_fix_dominators): Likewise.
16576 * dse.c (set_usage_bits): Likewise.
16577 (set_position_unneeded, record_store): Likewise.
16578 * gimple-fold.c (get_maxval_strlen): Likewise.
16579 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16580 * ipa-inline.c (update_caller_keys): Likewise.
16581 * ipa-split.c (verify_non_ssa_vars): Likewise.
16582 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16583 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16584 (close_addressof_down): Likewise.
16585 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16586 (setup_allocno_left_conflicts_size): Likewise.
16587 (ira_reassign_conflict_allocnos): Likewise.
16588 (ira_reassign_pseudos): Likewise.
16589 * ira-emit.c (change_loop): Likewise.
16590 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16591 * lto-streamer-out.c (write_symbol): Likewise.
16592 * predict.c (expr_expected_value_1): Likewise.
16593 * regstat.c (regstat_bb_compute_ri): Likewise.
16594 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16595 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16596 * stmt.c (expand_case): Likewise.
16597 * tree-eh.c (emit_eh_dispatch): Likewise.
16598 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16599 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16601 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16602 (rdg_build_components): Likewise.
16603 * tree-object-size.c (collect_object_sizes_for): Likewise.
16604 * tree-sra.c (convert_callers): Likewise.
16605 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16606 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16607 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16609 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16611 * config/i386/i386.md (*lea_1): Use P mode iterator.
16612 (lea add splitter): Also handle DImode operands.
16613 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16614 predicate. Do not use ix86_lea_for_add_ok.
16615 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16616 (lea ashift splitter): Also handle DImode operands.
16617 (DImode lea ashift splitter): Remove splitter.
16619 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16621 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16622 ix86_binary_operator_ok.
16624 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16626 PR rtl-optimization/44691
16627 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16630 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16633 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16634 value of size 1-3 is handled correctly.
16636 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16638 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16639 type for the conditional has wide enough range.
16641 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16644 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16645 ix86_binary_operator_ok.
16647 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16649 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16650 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16651 code to output insn mnemonic. Fix comment.
16652 (*addsi_1_zext): Add r-r-0 alternative 1.
16653 <TYPE_LEA>: Split insn to lea.
16654 <default>: Handle alternative 1.
16655 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16656 multi-level if_then_else RTX to set "type" attribute.
16657 <default>: Handle alternative 2.
16658 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16659 Use cond RTX instead of multi-level if_then_else RTX to set
16661 <default>: Handle alternatives 2 and 4.
16662 (lea splitters): Update calls to ix86_lea_for_add_ok.
16664 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16666 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16668 2010-08-18 Richard Guenther <rguenther@suse.de>
16670 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16671 use operand helpers.
16673 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16675 PR middle-end/45292
16676 * optabs.c (expand_bool_compare_and_swap): Expand pending
16677 pops before trying the optab.
16679 2010-08-18 Yao Qi <yao@codesourcery.com>
16682 * config/arm/arm.c (output_move_double): Fix typo generating
16683 instructions ('ldr'->'str').
16685 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16687 PR rtl-optimization/42575
16688 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16691 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16693 * config/arm/arm-protos.h (arm_expand_sync): New.
16694 (arm_output_memory_barrier, arm_output_sync_insn): New.
16695 (arm_sync_loop_insns): New.
16696 * config/arm/arm.c (FL_ARCH7): New.
16697 (FL_FOR_ARCH7): Include FL_ARCH7.
16699 (arm_print_operand): Support %C markup.
16700 (arm_legitimize_sync_memory): New.
16701 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16702 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16703 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16704 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16705 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16706 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16707 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16708 * config/arm/arm.h (struct arm_sync_generator): New.
16709 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16710 (TARGET_HAVE_MEMORY_BARRIER): New.
16711 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16712 * config/arm/arm.md: Include sync.md.
16713 (UNSPEC_MEMORY_BARRIER): New.
16714 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16715 (VUNSPEC_SYNC_OP):New.
16716 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16717 (sync_result, sync_memory, sync_required_value): New attributes.
16718 (sync_new_value, sync_t1, sync_t2): Likewise.
16719 (sync_release_barrier, sync_op): Likewise.
16720 (length): Add logic to length attribute defintion to call
16721 arm_sync_loop_insns when appropriate.
16722 * config/arm/sync.md: New file.
16724 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16726 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16727 ENABLE_TREE_CHECKING.
16728 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16731 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16733 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16734 or optimizing for size, always avoid lea if possible.
16736 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16738 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16740 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16741 Dunmmy function with NULL return unless the target is
16742 OSX >= 10.6 (Darwin10).
16744 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16746 * gcc.c (spec_function): Add remove-outfile.
16747 (remove_outfile_spec_function): New function.
16748 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16749 * invoke.texi (replace-outfile): Document.
16751 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16754 * reginfo.c (globalize_reg): Reject stack registers.
16756 2010-08-17 Richard Guenther <rguenther@suse.de>
16758 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16759 list of conditional equivalences.
16760 (free_all_edge_infos): Adjust.
16761 (record_equivalences_from_incoming_edge): Likewise.
16762 (record_cond): Likewise.
16763 (build_and_record_new_cond): Likewise.
16764 (record_conditions): Likewise.
16765 (dom_opt_leave_block): Likewise.
16767 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16769 * doc/invoke.texi (ms-extension): Add documentation.
16771 2010-08-17 Richard Guenther <rguenther@suse.de>
16773 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16775 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16778 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16779 (finish_decl): Use it to issue a -Wc++-compat warning about
16780 uninitialized const field in struct or union.
16782 (finish_struct): Use strip_array_types.
16784 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16786 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16788 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16789 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16790 call block_nreverse here.
16791 (blocks_nreverse): Rename decl temporary to block.
16793 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16795 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16796 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16797 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16798 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16799 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16800 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16801 thumb2_iorsi3): Delete.
16802 (orsi_notsi_si): No longer a named pattern.
16803 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16804 * config/arm/predicates.md (shift_amount_operand): New.
16805 (mult_operator): New.
16806 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16807 attr enabled): New.
16808 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16810 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16811 (not_shiftsi_compare0): Likewise, renamed from
16812 arm_notsi_shiftsi_compare0.
16813 (not_shiftsi_compare0_scratch): Likweise, renamed from
16814 arm_notsi_shiftsi_compare0_scratch.
16815 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16816 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16817 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16818 so that the register alternative is disabled when the shift_operator
16819 is MULT. Use "M" as the constraint for constants.
16820 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16821 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16822 constraint for constants.
16823 (arith_shiftsi_compare0_scratch): Likewise.
16824 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16825 Handle Thumb2 alternative.
16827 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16829 * doc/options.texi (NoDriverArg): Document.
16830 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16832 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16833 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16834 marking for CL_NO_DRIVER_ARG options when in the driver.
16835 * opts.h (CL_NO_DRIVER_ARG): Define.
16836 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16837 CL_COMMON): Update values.
16839 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16841 * common.opt: Add driver options.
16842 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16843 * doc/options.texi (Driver, RejectDriver): Document.
16844 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16845 print_prog_name, print_multi_directory, print_sysroot,
16846 print_multi_os_directory, print_multi_lib,
16847 print_sysroot_headers_suffix, report_times, combine_flag,
16848 use_pipes, wrapper_string): Remove.
16849 (save_switch, driver_unknown_option_callback,
16850 driver_wrong_lang_callback, driver_post_handling_callback,
16851 driver_handle_option): New.
16852 (spec_lang, last_language_n_infiles): Make file-scope static
16853 instead of local to process_command.
16854 (process_command): Use decode_cmdline_options_to_array and
16855 read_cmdline_option for option processing. Compute have_c in
16856 prescan of decoded options.
16857 * opt-functions.awk (switch_flags): Handle Driver and
16859 (var_type, var_type_struct): Handle Separate options as generating
16860 const char * variables.
16861 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16862 CL_TARGET to be passed by caller if required.
16863 (decode_cmdline_options_to_array): Update comment.
16864 * opts.c (complain_wrong_lang): Handle options only valid for the
16866 (decode_options): Update call to decode_cmdline_options_to_array.
16867 (print_filtered_help): Ignore driver-only options.
16868 (print_specific_help): Ignore CL_DRIVER.
16869 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16870 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16871 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16874 2010-08-16 Richard Guenther <rguenther@suse.de>
16876 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16877 TARGET_MEM_REF a bit.
16878 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16879 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16880 alias pointer type via it.
16881 (copy_mem_ref_info): Adjust.
16882 (maybe_fold_tmr): Likewise.
16883 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16884 (reference_alias_ptr_type): Likewise.
16885 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16886 adjust documentation of TMR_OFFSET operand.
16887 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16888 use the alias pointer type.
16889 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16890 initialize mem attrs but the TMR itself.
16891 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16892 similar to MEM_REF.
16893 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16894 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16895 (unshare_and_remove_ssa_names): Likewise.
16896 (copy_ref_info): Adjust.
16897 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16898 TARGET_MEM_REF case.
16899 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16901 * tree.h (TMR_ORIGINAL): Remove.
16902 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16903 symbol return that.
16904 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16906 (get_addr_base_and_unit_offset): Likewise.
16907 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16909 (indirect_ref_may_alias_decl_p): Likewise.
16910 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16912 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16914 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16915 with GCC version 4.6, the default setting (when not optimizing
16916 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16917 been changed to -fomit-frame-pointer.
16919 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16921 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16922 Darwin10. Do not link libgcc.a for Darwin >= 9.
16924 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16926 * doc/invoke.texi (Warning Options): Fix terminology and markup
16927 in the description of how unknown warning options are handled.
16929 2010-08-15 Ira Rosen <irar@il.ibm.com>
16931 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16933 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16934 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16936 (vect_bb_vectorization_profitable_p): New function.
16937 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16938 check if it's worthwhile to vectorize the basic block.
16940 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16942 * reload.h (register_move_cost, memory_move_secondary_cost,
16943 secondary_reload_class): Adjust prototype.
16944 * rtl.h (reg_class_subset_p): Adjust prototype.
16945 * reload.c (secondary_reload_class): Change arguments type from
16946 enum reg_class to reg_class_t. Change result type to reg_class_t.
16947 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16948 arguments type from enum reg_class to reg_class_t.
16949 (memory_move_secondary_cost): Change arguments type from
16950 enum reg_class to reg_class_t. Change type of saved_flags to
16953 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16955 (mips_cost): Remove.
16956 (struct mips_rtx_cost_data): Moved to mips.c.
16957 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16958 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16959 (mips_cost): Make static.
16960 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16961 Change result type to reg_class_t.
16962 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16963 type from enum reg_class to reg_class_t.
16964 (mips_register_move_cost): Make static. Change arguments
16965 type from enum reg_class to reg_class_t.
16966 (mips_memory_move_cost): New function.
16967 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16969 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16971 PR rtl-optimization/43358
16972 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16973 of a single hard register, using simplify_subreg_regno to decide
16974 what that register should be.
16976 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
16978 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
16979 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
16980 (loongson_pmull<V_suffix>): Rename to...
16981 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
16983 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
16985 * configure.ac: Enable -fomit-frame-pointer on darwin
16986 which support dwarf2.
16987 * config/i386/i386.c (override_options): Same.
16989 2010-08-13 Jie Zhang <jie@codesourcery.com>
16991 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
16993 2010-08-12 Joseph Myers <joseph@codesourcery.com>
16995 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
16998 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17000 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17001 up dot_prod pattern searching if a stmt is outside the loop.
17003 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17004 Uros Bizjak <ubizjak@gmail.com>
17006 * config.gcc: Handle --enable-frame-pointer.
17008 * configure.ac: Add --enable-frame-pointer.
17009 * configure: Regenerated.
17011 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17012 (override_options): If not configured with --enable-frame-pointer,
17013 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17014 optimizing for size), -fasynchronous-unwind-tables and
17015 -maccumulate-outgoing-args by default.
17017 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17019 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17021 PR middle-end/45262
17022 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17023 -a overflows. Normalize the range.
17025 2010-08-12 Richard Guenther <rguenther@suse.de>
17027 PR tree-optimization/45232
17028 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17029 for types with undefined overflow.
17030 (reassociate_bb): Allow re-associating of bit and min/max
17031 operations for types with undefined overflow.
17032 * tree-ssa-forwprop.c (associate_plusminus): New function.
17033 (tree_ssa_forward_propagate_single_use_vars): Call it.
17035 2010-08-12 Richard Guenther <rguenther@suse.de>
17037 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17038 * tree-ssa-alias.c (get_ptr_info): Move ...
17039 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17040 align and misalign fields conservatively.
17041 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17042 derive alignment information.
17043 (evaluate_stmt): Derive alignment information from memory
17044 allocation functions.
17045 * tree.h (get_pointer_alignment): Make unsigned.
17046 * builtins.c (get_object_alignment): Use alignment information we
17047 have computed for pointers.
17048 (get_pointer_alignment): Likewise. Make conservative, return
17049 and unsigned value.
17050 (expand_builtin_strlen): Adjust.
17051 (expand_builtin_memcmp): Likewise.
17052 (expand_builtin_strcmp): Likewise.
17053 (expand_builtin_strncmp): Likewise.
17054 (get_builtin_sync_mem): Use at least mode alignment.
17055 (fold_builtin_memset): Adjust.
17056 (fold_builtin_memory_op): Likewise.
17057 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17058 information also dump pointer alignment knowledge.
17059 (dump_gimple_stmt): Likewise.
17061 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17063 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17064 (EMPTY_FIELD_BOUNDARY): Remove.
17065 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17067 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17070 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17071 DEBUG_INSNs if n_regs_saved.
17073 2010-08-12 Wei Guozhi <carrot@google.com>
17076 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17077 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17079 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17081 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17083 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17085 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17087 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17088 the case removed in the previous patch, when the only phi argument
17089 is defined in the same loop as the phi node itself. Handle it
17090 separately from the invariant case by both propagating it outside
17091 the region and replacing the phi node with an assign.
17093 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17095 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17096 constant phi nodes with one argument are is_gimple_min_invariant
17097 and SSA_NAME_IS_DEFAULT_DEF.
17099 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17101 * graphite-cloog-util.c (oppose_constraint):
17102 Extend loop counter's value range (CLOOG_ORG).
17103 (cloog_matrix_to_ppl_constraint): Same.
17104 (new_Constraint_System_from_Cloog_matrix): Same.
17105 * graphite-cloog-compat.h (matrix_num_type): New.
17107 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17109 * graphite.c (graphite_initialize): Do not initialize
17110 CLooG and initialize the Parma Polyhedra Library
17111 manually when using CLOOG_ORG.
17112 (graphite_finalize): Do not finalize CLooG and finalize
17113 the Parma Polyhedra Library manually when using CLOOG_ORG.
17114 * graphite-cloog-compat.h (cloog_initialize): Hide function
17115 when using CLOOG_ORG.
17116 (cloog_finalize): Same.
17118 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17120 * graphite-clast-to-gimple.c (free_scattering): Change
17121 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17123 (build_cloog_prog): Same.
17124 * graphite-cloog-compat.h (cloog_domain): Removed.
17125 (cloog_scattering): New.
17126 (cloog_set_domain): Removed.
17127 (cloog_set_scattering): New.
17128 (cloog_next_domain): Removed.
17129 (cloog_next_scattering): New.
17130 (cloog_set_next_domain): Removed.
17131 (cloog_set_next_scattering): New.
17132 (CloogScatteringList): New.
17133 (CloogScattering): New.
17134 (cloog_scattering_free): New.
17135 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17136 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17139 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17141 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17143 (set_cloog_options): Same.
17144 (print_clast_stmt): Same.
17145 (scop_to_clast): Same.
17146 (print_generated_program): Same.
17148 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17149 (scop_to_clast): Extend with CloogState.
17150 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17151 (new_Cloog_Domain_from_ppl_Polyhedron):
17152 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17153 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17154 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17155 * graphite-cloog-util.h (build_cloog_prog): Same.
17156 * graphite-cloog-copat.h (build_cloog_prog): New.
17158 (cloog_state_malloc): New.
17159 (cloog_state_free): New.
17160 (cloog_loop_malloc): New.
17161 (cloog_options_malloc): New.
17162 (cloog_statement_alloc): New.
17163 (cloog_domain_from_cloog_matrix): New.
17164 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17165 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17167 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17169 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17170 type of NAME now depends on used CLooG version.
17171 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17172 (gcc_type_for_clast_expr): Same.
17173 (print_clast_stmt): Replace pprint with clast_pprint.
17174 * graphite-cloog-compat.h: Provide compatibility macros for
17176 (clast_name_p): New.
17177 (clast_expr_term): New.
17178 (clast_expr_red): New.
17179 (clast_expr_bin): New.
17180 (clast_pprint): New.
17182 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17184 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17185 compatible to newer CLooG releases (CLOOG_ORG).
17186 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17187 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17188 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17189 (build_cloog_prog) : New.
17190 (cloog_program_extract_scalars): New.
17191 (cloog_program_scatter): New.
17193 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17195 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17196 conditionally (CLOOG_ORG).
17197 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17198 (cloog_statement_usr): New.
17199 (cloog_domain): Same.
17200 (cloog_set_domain): Same.
17201 (cloog_next_domain): Same.
17202 (cloog_set_next_domain): Same.
17203 (cloog_program_nb_scattdims): Same.
17204 (cloog_program_set_nb_scattdims): Same.
17205 (cloog_program_names): Same.
17206 (cloog_program_set_names): Same.
17207 (cloog_program_set_context): Same.
17208 (cloog_program_set_loop): Same.
17209 (cloog_program_blocklist): Same.
17210 (cloog_program_set_blocklist): Same.
17211 (cloog_program_scaldims): Same.
17212 (cloog_program_set_scaldims): Same.
17213 (cloog_names_nb_parameters): Same.
17214 (cloog_names_set_nb_parameters): Same.
17215 (cloog_names_parameters): Same.
17216 (cloog_names_set_parameters): Same.
17217 (cloog_names_set_nb_iterators): Same.
17218 (cloog_names_set_iterators): Same.
17219 (cloog_names_set_nb_scattering): Same.
17220 (cloog_names_set_scattering): Same.
17221 (cloog_statement_set_usr): Same.
17222 (cloog_loop_set_next): Same.
17223 (cloog_loop_set_domain): Same.
17224 (cloog_loop_set_block): Same.
17225 (cloog_block_list_next): Same.
17226 (cloog_block_list_set_next):
17227 (cloog_block_list_set_block): Same.
17229 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17231 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17233 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17234 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17235 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17236 when something has been changed.
17237 (rewrite_commutative_reductions_out_of_ssa): Same.
17239 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17241 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17242 handle the case when def is in the sese region.
17243 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17244 for invariant expressions.
17245 (rewrite_cross_bb_phi_deps): Removed.
17246 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17247 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17248 rewrite_cross_bb_phi_deps.
17250 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17252 * graphite-sese-to-poly.c
17253 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17254 scev_analyzable_p only on is_gimple_reg
17256 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17258 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17259 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17260 parametric expressions outside the scop region.
17261 (rewrite_cross_bb_scalar_deps): Same.
17262 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17264 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17266 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17267 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17269 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17271 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17272 instantiate default definitions.
17274 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17275 Sebastian Pop <sebastian.pop@amd.com>
17277 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17278 (loop_exits_from_bb_p): New.
17279 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17280 (loop_exits_from_bb_p): Declared.
17281 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17282 loop_exits_to_bb_p.
17284 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17286 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17287 extra parameter for the region. Call scev_analyzable_p.
17288 (rewrite_reductions_out_of_ssa): Update call to
17289 rewrite_close_phi_out_of_ssa.
17290 (rewrite_cross_bb_phi_deps): Same.
17291 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17292 parameter for the region. Call scev_analyzable_p.
17293 (rewrite_commutative_reductions_out_of_ssa): Update call to
17294 rewrite_commutative_reductions_out_of_ssa_loop.
17296 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17298 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17302 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17303 SSA scalar phi nodes that can be scev_analyzable_p.
17305 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17307 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17308 handle SSA_NAME_IS_DEFAULT_DEF.
17310 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17312 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17316 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17317 case non close-phi nodes with one argument.
17319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17321 * sese.h (scev_analyzable_p): Scevs could be expressions without
17322 chrecs and still be scev_analyzable_p.
17324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17326 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17328 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17330 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17331 * cfgloop.h (struct loop): Remove single_iv field.
17332 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17333 (scop_canonicalize_loops): Removed.
17334 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17335 over all the loop phi nodes in loop->header.
17336 (build_poly_scop): Remove use of scop_canonicalize_loops.
17338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17340 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17341 handle GIMPLE_CALL.
17343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17345 * tree-chrec.c (chrec_apply): Should only apply to the specified
17346 variable. Also handle multivariate chains of recurrences that
17347 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17349 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17351 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17352 (debug_clast_name_indexes_1): Removed.
17353 (debug_clast_name_indexes): Removed.
17354 (pbb_to_depth_to_oldiv): Removed.
17355 (build_iv_mapping): Replace the use of rename_map with iv_map.
17356 (translate_clast_user): Remove uses of rename_map. Allocate and
17358 (translate_clast_for_loop): Remove uses of rename_map.
17359 (translate_clast_for): Same.
17360 (translate_clast_guard): Same.
17361 (translate_clast): Same.
17363 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17364 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17365 * sese.c (set_rename): Now static.
17366 (rename_variables_in_stmt): Removed.
17367 (rename_uses): New.
17368 (is_parameter): Removed.
17370 (expand_scalar_variables_call): Removed.
17371 (expand_scalar_variables_ssa_name): Removed.
17372 (expand_scalar_variables_expr): Removed.
17373 (expand_scalar_variables_stmt): Removed.
17374 (expand_scalar_variables): Removed.
17375 (rename_variables): Removed.
17376 (remove_condition): Removed.
17377 (get_true_edge_from_guard_bb): Removed.
17378 (get_false_edge_from_guard_bb): Removed.
17379 (struct igp): Removed.
17380 (default_before_guard): Removed.
17381 (convert_for_phi_arg): Removed.
17382 (add_guard_exit_phis): Removed.
17383 (insert_guard_phis): Removed.
17384 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17385 region. Do not copy conditions. Do not copy induction variables.
17387 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17388 the translated statement. Use the iv_map for the induction
17390 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17391 (set_rename): Removed declaration.
17392 (scev_analyzable_p): ...here.
17393 * tree-chrec.c (chrec_apply_map): New.
17394 * tree-chrec.h (chrec_apply_map): Declared.
17396 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17398 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17399 insert_loop_close_phis.
17400 * sese.c (name_defined_in_loop_p): Removed.
17401 (expr_defined_in_loop_p): Removed.
17402 (alive_after_loop): Removed.
17403 (close_phi_not_yet_inserted_p): Removed.
17404 (struct alep): Removed.
17405 (add_loop_exit_phis): Removed.
17406 (insert_loop_close_phis): Removed.
17408 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17410 * graphite-cloog-util.c
17411 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17413 (psct_scattering_dim_for_loop_depth): Same.
17415 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17417 * graphite-cloog-util.h: Added cloog.h.
17418 * graphite-blocking.c: Removed cloog.h.
17419 * graphite-dependences.c: Same.
17420 * graphite-interchange.c: Same.
17421 * graphite-poly.c: Same.
17422 * graphite-ppl.c: Same.
17423 * graphite-scop-detection.c: Same.
17424 * graphite-sese-to-poly.c:
17426 Removed graphite-clast-to-gimple.h.
17427 (check_poly_representation): Removed (unused).
17428 * graphite-sese-to-poly.h
17429 (check_poly_representation): Removed (unused).
17431 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17433 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17434 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17435 (graphite-cloog-util.o): New.
17436 (graphite-ppl.o): Added graphite-cloog-util.h.
17437 * graphite-clast-to-gimple.c:
17438 Added graphite-cloog-util.h to include statements.
17439 * graphite-cloog-util.c: New.
17440 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17441 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17442 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17443 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17444 (insert_constraint_into_matrix): Same.
17445 (ppl_Constrain_System_number_of_constraints): Same.
17446 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17447 (oppose_constraint): Same.
17448 (cloog_matrix_to_ppl_constraint): Same.
17449 (new_Constraint_System_from_Cloog_Matrix): Same.
17450 * graphite-cloog-util.h: New.
17451 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17452 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17453 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17454 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17455 (insert_constraint_into_matrix): Same.
17457 Added graphite-cloog-util.h to include statements.
17458 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17459 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17460 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17461 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17462 (insert_constraint_into_matrix): Same.
17463 (ppl_Constrain_System_number_of_constraints): Same.
17464 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17465 (oppose_constraint): Same.
17466 (cloog_matrix_to_ppl_constraint): Same.
17467 (new_Constraint_System_from_Cloog_Matrix): Same.
17469 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17470 graphite-cloog-util.h.
17471 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17472 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17473 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17474 (insert_constraint_into_matrix): Same.
17476 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17478 * graphite-clast-to-gimple.c
17479 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17480 (precision_for_interval): Same.
17481 (gcc_type_for_interval): Same.
17482 (compute_type_for_level): Same.
17483 * graphite-interchange.c
17484 (lst_interchange_profitable_p): Same.
17486 (psct_scattering_dim_for_loop_depth): Same.
17488 (ppl_max_for_le_pointset): Same.
17489 (ppl_min_for_le_pointset): Same.
17491 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17493 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17494 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17496 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17498 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17499 rewrite_close_phi_out_of_ssa.
17501 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17503 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17507 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17509 * sese.c (debug_rename_map): Same.
17510 (get_rename): Same.
17511 (set_rename): Same.
17512 (rename_variables_in_stmt): Same.
17513 (expand_scalar_variables_call): Same.
17514 (expand_scalar_variables_ssa_name): Same.
17515 (expand_scalar_variables_expr): Same.
17516 (expand_scalar_variables_stmt): Same.
17517 (expand_scalar_variables): Same.
17518 (rename_variables): Same.
17519 (graphite_copy_stmts_from_block): Same.
17520 (copy_bb_and_scalar_dependences): Same.
17522 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17524 * graphite-clast-to-gimple.c (copy_renames): Removed.
17525 (translate_clast_for): Do not call copy_renames.
17526 (translate_clast_guard): Same.
17528 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17530 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17531 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17532 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17533 before rewrite_cross_bb_scalar_deps.
17535 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17537 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17538 Early return in when flag_associative_math is not set.
17540 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17542 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17543 of SSA copies on edges except for loop->latch.
17545 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17547 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17548 Split out of rewrite_reductions_out_of_ssa.
17549 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17551 * graphite.c (graphite_transform_loops): Call it.
17553 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17555 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17557 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17559 * dbgcnt.def (graphite_scop): New counter.
17560 * graphite.c: Include dbgcnt.h.
17561 (graphite_transform_loops): Use new counter to limit transformations.
17562 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17566 * passes.c (init_optimization_passes): Add pass_graphite.
17567 Schedule a pass_copy_prop before pass_graphite_transforms.
17568 * timevar.def (TV_GRAPHITE): Declared.
17569 * tree-pass.h (pass_graphite): Declared.
17570 * tree-ssa-loop.c (pass_graphite): New.
17572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17574 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17575 Remove calls to rename_nb_iterations and rename_sese_parameters.
17576 * graphite-clast-to-gimple.h (gloog): Update declaration.
17577 * graphite.c (graphite_transform_loops): Update call to gloog.
17578 * sese.c (rename_variables_in_expr): Removed.
17579 (rename_nb_iterations): Removed.
17580 (rename_sese_parameters): Removed.
17581 * sese.h (rename_nb_iterations): Removed.
17582 (rename_sese_parameters): Removed.
17584 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17586 * graphite-clast-to-gimple.c (gloog): Remove call to
17587 sese_adjust_liveout_phis.
17588 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17589 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17590 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17591 rewrite_phi_out_of_ssa.
17592 * sese.c (get_vdef_before_sese): Removed.
17593 (sese_adjust_vphi): Removed.
17594 (sese_adjust_liveout_phis): Removed.
17595 * sese.h (sese_adjust_liveout_phis): Removed.
17597 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17599 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17600 argument for the place after which to insert the out of SSA copy.
17601 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17602 (rewrite_phi_out_of_ssa): Same.
17603 (rewrite_cross_bb_scalar_deps): Same.
17604 (insert_copyout): Removed.
17605 (insert_copyin): Removed.
17606 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17607 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17612 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17613 (rewrite_reductions_out_of_ssa): Same.
17614 (rewrite_commutative_reductions_out_of_ssa): Same.
17615 (build_poly_scop): Do not call these functions.
17616 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17617 (rewrite_reductions_out_of_ssa): Declared.
17618 (rewrite_commutative_reductions_out_of_ssa): Declared.
17619 * graphite.c (graphite_transform_loops): Call on every scop
17620 rewrite_commutative_reductions_out_of_ssa before calling
17621 rewrite_reductions_out_of_ssa and build_scop_bbs.
17623 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17625 * graphite-dependences.c (dot_deps): Make system call to dotty run
17627 (dot_deps_stmt): Same.
17628 * graphite-poly.c (dot_lst): Same.
17630 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17632 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17633 phi_arg_in_outermost_loop.
17634 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17635 (remove_invariant_phi): Same.
17637 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17639 * target.def (output_addr_const_extra): New hook.
17640 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17641 * doc/tm.texi: Regenerate.
17642 * targhooks.c (default_asm_output_addr_const_extra): New function.
17643 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17644 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17647 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17648 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17649 * config/i386/i386.h (output_addr_const_extra): Rename to...
17650 (i386_asm_output_addr_const_extra): ...this. Make static.
17651 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17653 2010-08-11 Richard Henderson <rth@redhat.com>
17655 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17657 2010-08-11 Nick Clifton <nickc@redhat.com>
17659 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17660 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17661 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17662 stormy16-lib2-cmpsi.c.
17664 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17667 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17669 * opts.h (struct cl_option_handler_func): Make handler take
17670 cl_decoded_option structure as parameter, not individual elements.
17671 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17672 structure as parameter, not individual elements.
17673 (handle_option): Take cl_decoded_option structure as parameter,
17674 not individual elements.
17675 (handle_generated_option): Declare.
17676 * opts-common.c (handle_option): Take cl_decoded_option structure
17677 as parameter, not individual elements. Update calls to callback
17678 and handler functions.
17679 (handle_generated_option): New.
17680 (read_cmdline_option): Update calls to callback functions and
17682 * opts.c (common_handle_option, complain_wrong_lang,
17683 unknown_option_callback, post_handling_callback,
17684 lang_handle_option, target_handle_option): Take cl_decoded_option
17685 structure as parameter, not individual elements.
17686 (lang_handle_option, target_handle_option, common_handle_option):
17687 Assert option has at most one argument.
17688 (enable_warning_as_error): Call handle_generated_option instead of
17689 handle_option. Do not pass -Werror argument as argument of
17692 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17694 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17695 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17696 (SUBWORD_BOOL_CAS): Likewise.
17697 (SUBWORD_SYNC_OP): Likewise.
17698 (SUBWORD_TEST_AND_SET): Likewise.
17699 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17700 (SUBWORD_SYNC_OP): Likewise.
17701 (OP_AND_FETCH_WORD): Likewise.
17703 2010-08-10 Xinliang David Li <davidxl@google.com>
17705 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17706 compute max/min offset in address.
17708 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17710 * ira-live.c: Include sbitmap.h.
17711 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17712 Compress live ranges even more.
17714 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17716 * coverage.c (ctr_labels): Delete.
17718 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17721 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17722 test here from arm_gen_load_multiple_1.
17723 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17724 multiple_operation_profitable_p.
17726 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17728 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17729 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17731 2010-08-10 Richard Henderson <rth@redhat.com>
17733 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17734 after saving registers. Assert that SSE registers are only saved
17735 with a sufficiently aligned frame.
17736 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17737 remove stack_realign_fp handling.
17738 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17739 and do not mark the stack alignment as frame related.
17740 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17742 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17743 saves when re-aligning the stack.
17745 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17747 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17748 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17749 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17751 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17753 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17755 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17757 * config/arm/iterators.md: New file.
17758 * config/arm/arm.md: Include iterators.md.
17759 (QHSI): Move to new file.
17760 (LTUGEU, cnb, optab, ior_xor): Likewise.
17761 * config/arm/iwmmxt.md (VMMX): Move to new file.
17762 (VSHFT, MMX_char): Likewise.
17763 * config/arm/neon.md (VD): Move to new file.
17764 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17765 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17766 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17767 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17768 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17769 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17770 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17771 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17772 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17773 (Is_d_reg, V_mode_nunits): Likewise.
17774 * config/arm/vec-common.md (VALL): Move to new file.
17775 (VALLW, VINT, VINTW): Likewise.
17777 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17779 PR middle-end/45182
17780 * combine.c (make_compound_operation): Don't try to convert
17781 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17783 2010-08-10 Richard Guenther <rguenther@suse.de>
17785 * tree.h (get_object_alignment): Adjust prototype.
17786 * builtins.c (get_object_alignment): Return unsigned int,
17787 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17788 and TARGET_MEM_REF properly.
17789 (get_pointer_alignment): Adjust.
17790 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17791 (set_mem_attributes_minus_bitpos): Adjust.
17792 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17794 2010-08-10 Richard Guenther <rguenther@suse.de>
17796 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17797 (copy_prop_visit_assignment): Simplify.
17798 (copy_prop_visit_stmt): Also visit assignments from
17800 (copy_prop_visit_phi_node): Use operand_equal_p.
17802 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17804 * ipa-split.c (find_split_points): Free stack.
17806 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17808 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17809 * tree.c (tree_node_kind): Delete corresponding entries.
17811 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17813 * alias.c (may_alias_p): Remove unused ret.
17815 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17817 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17818 alias_sets_conflict_p.
17819 (walk_mems_1): Moved from alias.c.
17820 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17822 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17823 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17824 * alias.c (walk_mems_2): Moved to ddg.c.
17825 (walk_mems_1): Ditto.
17826 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17828 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17830 *(may_alias_p): New function to check whether two memory expression
17831 may alias or not. Currently used in buidling inter-iteration memory
17833 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17834 (insn_alias_sets_conflict_p): Removed
17835 *rtl.h (may_alias_p): New function prototype.
17837 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17839 * tree.c (nreverse): Assert that we don't have a BLOCK.
17841 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17843 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17844 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17845 * config/avr/avr.c (init_cumulative_args): Likewise.
17846 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17847 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17848 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17849 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17850 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17851 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17852 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17853 * dwarf2out.c (gen_subprogram_die): Likewise.
17854 * function.c (allocate_struct_function): Likewise.
17855 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17856 (deserves_ellipsis): Delete.
17858 2010-08-09 Richard Guenther <rguenther@suse.de>
17860 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17861 (valueize_val): New function.
17862 (get_last_copy_of): Remove.
17863 (set_copy_of_val): Simplify.
17864 (dump_copy_of): Likewise.
17865 (copy_prop_visit_cond_stmt): Use valueize_val.
17866 (copy_prop_visit_phi_node): Properly handle unvisited names.
17867 Drop code managing copy-of chains.
17868 (init_copy_prop): Adjust.
17869 (fini_copy_prop): Likewise.
17870 (execute_copy_prop): Remove obsolete comment.
17872 2010-08-09 Richard Guenther <rguenther@suse.de>
17874 PR middle-end/44632
17875 * function.c (gimplify_parameters): Do not clear addressable
17876 bit of the original parameter.
17878 2010-08-09 Richard Guenther <rguenther@suse.de>
17880 PR middle-end/45212
17881 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17882 alignment from MEM_REF offset only if we took it from the
17885 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17887 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17889 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17891 * c-tree.h (build_arg_info): Declare.
17892 * c-decl.c (build_arg_info): Define.
17893 (get_parm_info): Call it. Delete initialization code.
17894 * c-parser.c (c_parser_parms_declarator): Likewise.
17895 (c_parser_parms_list_declaractor): Likewise.
17897 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17899 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17900 (struct c_arg_info): Change type of tags field.
17901 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17902 (get_parm_info): Likewise.
17903 (store_parm_decls_newstyle): Likewise.
17905 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17907 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17908 (branch_island_list): Delete.
17909 (branch_islands): Declare.
17910 (add_compiler_branch_island): Adjust for branch_islands instead of
17911 branch_island_list.
17912 (macho_branch_islands): Likewise.
17913 (no_previous_def): Likewise.
17914 (get_prev_label): Likewise.
17916 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17919 * gthr-posix.h (__gthread_start): Delete.
17920 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17921 pthread_create to determine if hpux pthreads are active.
17922 * gthr-posix95.h (__gthread_start): Delete.
17923 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17925 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17927 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17928 _WIN64 not expanded.
17930 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17931 H.J. Lu <hongjiu.lu@intel.com>
17934 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17935 to output 32bit SFmode immediate as 8 byte sign extended value.
17937 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17939 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17940 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17941 (SUBWORD_BOOL_CAS): Likewise.
17942 (SUBWORD_SYNC_OP): Likewise.
17943 (SUBWORD_TEST_AND_SET): Likewise.
17944 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17945 (SUBWORD_SYNC_OP): Likewise.
17946 (OP_AND_FETCH_WORD): Likewise.
17948 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17950 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17951 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17952 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17953 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17955 (cortex_a9_sched_adjust_cost): New function.
17956 (xscale_sched_adjust_cost): New function.
17957 * config/arm/arm-protos.h (struct tune_params): New field
17959 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17961 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17964 * config/sparc/sparc.c (function_arg_advance): Always take into account
17965 the padding, if any.
17967 2010-08-06 Richard Guenther <rguenther@suse.de>
17969 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17970 (dump_lattice_value): Dump it.
17971 (get_default_value): Adjust.
17972 (get_constant_value): Likewise.
17973 (set_value_varying): Likewise.
17974 (set_lattice_value): Make sure to not go up the lattice
17975 with bitwise constant values.
17976 (get_value_for_expr): Handle ADDR_EXPRs.
17977 (value_to_double_int): New function.
17978 (get_value_from_alignment): Likewise.
17979 (do_dbg_cnt): Adjust.
17980 (ccp_lattice_meet): Handle partially constant values.
17981 (bit_value_unop_1): New function.
17982 (bit_value_binop_1): Likewise.
17983 (bit_value_unop): Likewise.
17984 (bit_value_binop): Likewise.
17985 (evaluate_stmt): Track partially constant values if
17986 flag_tree_bit_ccp is set.
17987 (ccp_fold_stmt): Dump if we folded a predicate.
17988 (ccp_visit_stmt): Adjust.
17989 * common.opt (ftree-bit-ccp): New flag.
17990 * doc/invoke.texi (ftree-bit-ccp): Document.
17991 * opts.c (decode_options): Enable bit-CCP at -O1.
17993 2010-08-06 Alan Modra <amodra@gmail.com>
17995 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
17996 and -mrelocatable-lib description.
17998 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18000 From Martin Thuresson <martint@google.com>
18001 * postreload.c (reload_cse_simplify_operands): Use
18002 SET_REGNO_RAW instead of SET_REGNO.
18003 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18005 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18006 instead of SET_REGNO.
18007 * rtl.h (SET_REGNO_RAW): New macro.
18009 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18011 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18012 computations. Fix formatting issues.
18013 (num_sign_bit_copies1): Likewise.
18014 (canonicalize_condition): Likewise.
18016 2010-08-05 Richard Henderson <rth@redhat.com>
18018 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18019 (floor_log2): Use clz_hwi.
18020 (exact_log2): Use ctz_hwi.
18021 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18022 * builtins.c (fold_builtin_bitop): Use them.
18023 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18024 * combine.c (get_pos_from_mask): Use ctz_hwi.
18025 * double-int.c (double_int_ctz): Likewise.
18026 * explow.c (force_reg): Likewise.
18027 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18029 2010-08-05 Richard Henderson <rth@redhat.com>
18032 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18033 the alignment constant is properly sign-extended.
18035 2010-08-05 Richard Guenther <rguenther@suse.de>
18037 * expr.c (store_expr): Use emit_block_move only if both
18038 source and target are MEMs. Use store_bit_field if only
18039 the target is a MEM.
18041 2010-08-05 Richard Henderson <rth@redhat.com>
18044 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18045 (INCOMING_RETURN_ADDR_RTX): Likewise.
18046 (dwarf2out_do_frame): Remove conditional compilation.
18047 (dwarf2out_frame_init): Likewise.
18049 2010-08-05 Nicolas Setton <setton@adacore.com>
18051 * gcov.c (flag_display_progress): New static variable.
18052 (main): Display progress info on standard output if requested.
18053 (options): Add -d/--display-progress.
18054 (print_usage): Print them.
18055 (process_args): Handle them.
18056 * doc/gcov.texi: Document them.
18058 2010-08-05 Martin Jambor <mjambor@suse.cz>
18060 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18061 (ipcp_insert_stage): Redirect only edges not flagged with
18062 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18063 discovered constants.
18065 2010-08-05 Martin Jambor <mjambor@suse.cz>
18067 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18068 (struct ipa_param_descriptor): New fields types and
18069 cannot_devirtualize.
18070 (ipa_param_cannot_devirtualize_p): New function.
18071 (ipa_param_types_vec_empty): Likewise.
18072 (ipa_make_edge_direct_to_target): Declare.
18073 * ipa-cp.c: Fixed first stage driver name in initial comment,
18074 described devirtualization there too.
18075 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18076 (ipcp_print_all_lattices): Print devirtualization info.
18077 (ipa_set_param_cannot_devirtualize): New function.
18078 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18080 (ipcp_init_stage): Merged into...
18081 (ipcp_generate_summary): ...its caller.
18082 (ipcp_change_tops_to_bottom): Also process type lists.
18083 (ipcp_add_param_type): New function.
18084 (ipcp_copy_types): Likewise.
18085 (ipcp_propagate_types): Likewise.
18086 (ipcp_propagate_stage): Also propagate types.
18087 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18088 Also return true if propagated types require it.
18089 (ipcp_update_callgraph): Dump redirection info.
18090 (ipcp_process_devirtualization_opportunities): New function.
18091 (ipcp_const_param_count): Include known type information.
18092 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18093 on new node. Fixed formatting.
18094 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18095 ipa_make_edge_direct_to_target and changed all callers. Made
18096 externally visible.
18097 (ipa_node_duplication_hook): Duplicate types vector.
18098 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18099 redirect outgoing calls for which we can't get a decl from the
18100 statement. Check that we can get a decl from the call statement.
18101 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18102 ipa_analyze_params_uses only when ipa-cp is disabled.
18103 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18104 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18105 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18106 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18108 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18110 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18111 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18112 be attached to this insn in correct mode.
18114 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18116 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18117 using REGNO of base_reg directly.
18119 2010-08-05 Jie Zhang <jie@codesourcery.com>
18121 PR tree-optimization/45144
18122 * tree-sra.c (type_consists_of_records_p): Return false
18123 if the record contains bit-field.
18125 2010-08-04 Richard Henderson <rth@redhat.com>
18127 * config/i386/i386.c (struct ix86_frame): Remove padding and
18128 to_allocate members.
18129 (ix86_compute_frame_layout): Don't store them.
18130 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18131 correct condition for the position of the stack pointer.
18132 (ix86_expand_prologue): Compute remaining stack allocation based
18133 on the ultimate stack pointer offset.
18134 (ix86_expand_epilogue): Use more obvious expressions testing for
18135 the stack pointer already pointing to the saved registers.
18137 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18138 duplication deconstructing the frame pointer. Simplify
18139 deallocation of the local stack frame.
18141 * reg-notes.def (CFA_EXPRESSION): New.
18142 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18143 (dwarf2out_frame_debug_cfa_expression): New.
18144 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18146 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18147 * config/i386/i386.c (ix86_expand_prologue): Set it.
18148 (ix86_expand_epilogue): Clear it.
18149 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18150 context, add REG_CFA_EXPRESSION notes.
18152 * config/i386/i386.h (struct machine_frame_state): Rename from
18153 machine_cfa_state. Add members tracking SP and FP regardless
18154 of the current CFA register.
18155 (ix86_cfa_state): Remove.
18156 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18157 and sse_reg_save_offset members.
18158 (ix86_compute_frame_layout): Set them.
18159 (gen_push): Increment sp_offset too.
18160 (choose_baseaddr_len, choose_baseaddr): New.
18161 (ix86_emit_save_reg_using_mov): New.
18162 (ix86_emit_save_regs_using_mov): Use it.
18163 (ix86_emit_save_sse_regs_using_mov): Likewise.
18164 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18165 compare vs the saved red_zone_offset.
18166 (pro_epilogue_adjust_stack): Adjust sp_offset.
18167 (ix86_adjust_stack_and_probe): Likewise.
18168 (ix86_expand_prologue): Set up, use, and validate the new
18169 frame_state_info members. Use gen_frame_mem.
18170 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18171 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18172 new frame_state_info members.
18173 (ix86_emit_leave): Likewise.
18174 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18175 out-of-range stack pointer offsets here.
18176 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18177 (ix86_expand_epilogue): Use and validate the new frame_state_info
18178 members. Break up and simplify the logic selecting the
18179 restore_regs_via_mov code path. Ensure that there will be no
18180 out-of-range stack pointer offsets.
18182 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18184 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18185 argument name to reflect the expected tree; fix indentation.
18186 (ix86_asm_output_function_label): Output the entire 32-bit
18187 ms_hook here as bytes ...
18188 (ix86_expand_prologue): ... not here as insns. Attach the
18189 unwind info for the ms_hook to a blockage insn.
18190 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18191 (ix86_ms_bitfield_layout_p): Fix indentation.
18192 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18194 * config/i386/i386.c (ix86_using_red_zone): New.
18195 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18196 ix86_expand_prologue, ix86_force_to_memory): Use it.
18198 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18199 saving the int registers.
18201 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18202 and DWARF2_UNWIND_INFO conditional compilation.
18204 2010-08-04 Richard Henderson <rth@redhat.com>
18207 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18208 an is_naming_typedef_decl.
18210 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18212 PR rtl-optimization/45162
18213 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18214 * dce.c (word_dce_process_block): Likewise.
18216 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18219 * config/ia64/constraints.md (Z): New.
18220 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18221 (xfreg_or_signed_fp01_operand): New.
18222 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18223 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18228 (adddf3_trunc): Ditto.
18230 (*subdf3_trunc): Ditto.
18232 (*madddf4_trunc): Ditto.
18234 (*msubdf4_trunc): Ditto.
18235 (addxf3): Replace xfreg_or_fp01_operand with
18236 xfreg_or_signed_fp01_operand and constraint G with Z.
18237 (*addxf3_truncsf): Ditto.
18238 (*addxf3_truncdf): Ditto.
18240 (*subxf3_truncsf): Ditto.
18241 (*subxf3_truncdf): Ditto.
18243 (*maddxf4_truncsf): Ditto.
18244 (*maddxf4_truncdf): Ditto.
18246 (*msubxf4_truncsf): Ditto.
18247 (*msubxf4_truncdf): Ditto.
18249 2010-08-04 Richard Guenther <rguenther@suse.de>
18251 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18252 if either alias-set is zero.
18254 2010-08-04 Richard Guenther <rguenther@suse.de>
18256 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18257 * tree-ssa-ccp.c: ... here.
18258 * tree-ssa-copy.c: ... and here.
18259 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18260 value_range_t): Move ...
18261 * tree-vrp.c: ... here.
18262 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18263 (substitute_and_fold): Adjust prototype.
18264 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18265 (replace_phi_args_in): Likewise.
18266 (substitute_and_fold): Take callback to query lattice instead
18267 of pointer to lattice. Replace SSA name defs with lattice
18269 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18270 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18271 (get_value): New function.
18272 (fini_copy_prop): Adjust.
18273 * tree-vrp.c (vrp_finalize): Adjust.
18275 2010-08-04 Richard Guenther <rguenther@suse.de>
18277 PR middle-end/45176
18278 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18279 points-to set for original MEM_REF.
18281 2010-08-04 Richard Guenther <rguenther@suse.de>
18283 * tree-ssa-ccp.c (get_constant_value): New function.
18284 (get_rhs_assign_op_for_ccp): Remove.
18285 (valueize_op): New function.
18286 (ccp_fold): Use get_constant_value and valueize_op.
18287 (fold_const_aggregate_ref): Likewise.
18288 (ccp_fold_stmt): Likewise.
18289 (visit_assignment): Simplify.
18291 2010-08-04 Richard Guenther <rguenther@suse.de>
18293 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18294 * double-int.h (double_int_ctz): Declare.
18295 * double-int.c (double_int_ctz): New function.
18297 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18299 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18301 picochip_expand_movmemhi : Expand movmem pattern.
18302 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18304 * config/picochip/picochip.md (movmemhi) : New pattern.
18306 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18308 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18310 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18312 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18313 NEG as operand of a MULT by merging it with the other operand.
18314 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18315 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18317 * config/arm/constraints.md (M): Examine only 32 bits of a
18319 * config/arm/predicates.md (power_of_two_operand): Likewise.
18321 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18323 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18326 2010-08-03 Jan Hubicka <jh@suse.cz>
18328 * ipa-split.c (struct split_point): Add split_part_set_retval.
18329 (find_retval): Forward declare.
18330 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18331 (consider_split): Compute current->split_part_set_retval.
18332 (visit_bb): Do not look into return value.
18333 (split_function): Handle !split_part_set_retval
18335 2010-08-03 Martin Jambor <mjambor@suse.cz>
18337 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18338 its own access->expr intead of using build_ref_for_offset.
18340 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18342 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18343 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18344 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18345 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18346 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18347 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18348 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18349 DEFAULT_SWITCH_TAKES_ARG.
18350 * config/rx/rx.opt (-patch=): Remove option.
18351 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18352 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18353 * doc/invoke.texi (RX Options): Remove -patch=.
18354 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18355 (option_map): Remove --profile-blocks, --quiet and --silent.
18357 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18359 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18360 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18361 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18362 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18363 Update calls to ix86_expand_compare and ix86_expand_branch.
18364 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18365 ix86_expand_compare.
18366 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18367 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18369 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18370 and ix86_compare_op1. Update calls to ix86_expand_compare.
18371 (ix86_expand_int_movcc): Ditto.
18372 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18373 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18374 (ix86_expand_setcc): Ditto.
18375 (ix86_expand_compare): Remove prototype.
18376 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18377 ix86_compare_op0 and ix86_compare_op1. Update calls
18378 to ix86_expand_branch to directly pass operands[1] and operands[2].
18379 (cbranchxf4): Ditto.
18380 (cbranch<MODEF:mode>4): Ditto.
18381 (cbranchcc4): Ditto.
18382 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18383 Update calls to ix86_expand_setcc to directly pass operands[2] and
18385 (cstorexf4): Ditto.
18386 (cstore<MODEF:mode>4): Ditto.
18387 (cstorecc4): Ditto.
18389 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18392 * caller-save.c (save_call_clobbered_regs): Remove regs from
18393 hard_regs_saved when they are set.
18395 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18398 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18401 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18403 * common.opt (ftree-loop-distribute-patterns): New.
18404 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18405 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18407 * tree-data-ref.c (stores_zero_from_loop): New.
18408 * tree-data-ref.h (stores_zero_from_loop): Declared.
18409 * tree-loop-distribution.c (tree_loop_distribution): Call
18410 stores_zero_from_loop.
18411 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18413 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18415 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18418 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18419 * config/arm/arm.c (thumb1_code): New variable.
18420 (arm_override_options): Set it.
18421 (thumb1_final_prescan_insn): Keep track of condition code status.
18422 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18423 jumps that depend on them.
18424 * config/arm/arm.h (thumb1_code): Declare variable.
18425 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18426 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18428 (CC_STATUS_INIT): New macro.
18429 * config/arm/constraints.md (Pd): New constraint.
18430 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18431 * config/arm/arm.md (is_thumb1): New define_attr.
18432 (conds): Set default to "clob" when generating Thumb1 code.
18433 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18434 code are set. Use two-operand assembly syntax.
18435 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18437 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18438 codes are set. Use two-operand assembly syntax.
18439 (zero_extendhisi splitter): Remove constraints.
18440 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18441 thumb1_movsf_insn): Set conds attribute as appropriate.
18442 (cbranchsi4_insn): Use condition code status from struct
18443 machine_function to determine whether the comparison can be eliminated.
18444 Discourage the alternative using high registers.
18445 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18446 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18447 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18448 subsi3_cbranch): Delete.
18449 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18450 one subtract and one cbranch insn.
18452 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18453 thumb2_movdf_soft_insn): Delete patterns.
18454 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18455 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18456 (pool_range, neg_pool_range): Use them to define defaults.
18457 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18458 and allow for TARGET_32BIT.
18461 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18462 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18463 load_multiple_sequence, store_multiple_sequence): Delete
18465 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18467 * config/arm/ldmstm.md: New file.
18468 * config/arm/arm.c (arm_regs_in_sequence): New array.
18469 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18470 CHECK_REGS. All callers changed.
18471 If SAVED_ORDER is nonnull, copy the computed order into it.
18472 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18473 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18474 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18475 If SAVED_ORDER is nonnull, copy the computed order into it.
18476 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18477 like REGS. Handle Thumb mode.
18478 (arm_gen_load_multiple_1): New function, broken out of
18479 arm_gen_load_multiple.
18480 (arm_gen_store_multiple_1): New function, broken out of
18481 arm_gen_store_multiple.
18482 (arm_gen_multiple_op): New function, with code from
18483 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18484 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18485 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18487 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18488 * config/arm/predicates.md (commutative_binary_operator): New.
18489 (load_multiple_operation, store_multiple_operation): Handle more
18490 variants of these patterns with different starting offsets. Handle
18492 * config/arm/arm.md: Include "ldmstm.md".
18493 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18494 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18495 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18496 peepholes): Delete.
18497 * config/arm/ldmstm.md: New file.
18498 * config/arm/arm-ldmstm.ml: New file.
18500 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18501 if statement which adds extra costs to frame-related expressions.
18503 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18505 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18507 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18510 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18512 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18513 split V4SI operands.
18515 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18517 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18518 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18519 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18520 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18522 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18524 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18527 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18529 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18530 used in the call to optab_for_tree_code. Fix the second
18531 is_widening_mult_p call. Check that both unwidened operands
18532 have the same sign.
18534 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18536 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18538 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18540 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18542 2010-07-30 DJ Delorie <dj@redhat.com>
18544 * config/rx/predicates.md (rx_constshift_operand): New.
18545 * config/rx/rx.md (zs_cond): New.
18546 (cbranchsi4): Remove mode.
18547 (*cbranchsi4_<code>): Likewise.
18548 (*tstbranchsi4_<code>): New.
18549 (*tstbranchsi4r_<code>): New.
18550 (*tstbranchsi4m_eq): New.
18551 (*tstbranchsi4m_ne): New.
18552 (cbranchsf4): Remove mode.
18553 (*cbranchsf4_<code>): Likewise.
18555 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18557 * rtlanal.c (simplify_subreg_regno): Don't treat
18558 HARD_FRAME_POINTER_REGNUM specially.
18560 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18562 * common.opt (-G): Don't define option here.
18563 * config/g.opt: New.
18564 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18565 rs6000/powerpc and score targets.
18566 * opts.c (common_handle_option): Don't handle -G here.
18567 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18568 * config/frv/frv.c (frv_handle_option): Handle -G.
18569 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18570 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18571 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18572 * config/mips/mips.c (mips_handle_option): Handle -G.
18573 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18574 * config/score/score.c (score_handle_option): Handle -G.
18576 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18578 * config/mmix/mmix.c: Include basic-block.h.
18580 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18583 PR rtl-optimization/45137
18584 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18586 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18588 * combine.c (next_nonnote_nondebug_insn): Removed.
18589 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18590 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18591 * sched-deps.c (sched_analyze_insn): Likewise.
18592 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18593 * rtlanal.c (canonicalize_condition): Likewise.
18594 * postreload.c (reload_combine_recognize_pattern): Likewise.
18595 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18597 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18599 * config/i386/i386.md (int_cond): Remove code iterator.
18601 (cbranch<mode>4): Use ordered_comparison_operator predicate
18603 (cstore<mode>4): Ditto for operator1.
18604 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18605 (add<mode>cc): ditto.
18607 2010-07-30 Richard Guenther <rguenther@suse.de>
18609 PR middle-end/45141
18610 * expr.c (expand_expr_real_1): Check for not handled base address.
18612 2010-07-30 Richard Guenther <rguenther@suse.de>
18614 * ipa-prop.c (ipa_modify_formal_parameters): Use
18615 build_distinct_type_copy.
18617 2010-07-30 Anthony Green <green@moxielogic.com>
18619 * config/moxie/rtems.h: New file.
18620 * config.gcc: Add moxie-rtems support.
18622 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18624 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18625 df flags as in run_fast_df_dce.
18627 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18630 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18632 * rtl.def (NOTE): Swap operands 4 and 5.
18633 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18634 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18635 Adjust accordingly.
18636 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18638 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18641 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18642 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18643 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18645 (gen_decl_die): Change return type to dw_die_ref, return what
18646 gen_formal_parameter_die returned.
18648 2010-07-29 Martin Jambor <mjambor@suse.cz>
18650 * dbgcnt.def (eipa_sra): New counter.
18651 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18653 2010-07-29 Xinliang David Li <davidxl@google.com>
18656 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18657 in revision 162652.
18659 2010-07-29 Richard Guenther <rguenther@suse.de>
18661 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18662 (TV_TREE_STORE_CCP): Likewise.
18663 (TV_TREE_REDPHI): Likewise.
18665 2010-07-29 Richard Guenther <rguenther@suse.de>
18667 * double-int.h (double_int_and_not): New function.
18668 * combine.c (try_combine): Use it.
18669 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18671 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18673 PR rtl-optimization/42575
18674 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18675 Argument AU removed. All callers changed. Ignore artificial refs.
18676 Use return value of df_word_lr_simulate_defs to decide whether an insn
18678 (fast_dce): Rename arg to WORD_LEVEL.
18679 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18681 (pass_fast_rtl_byte_dce): Delete.
18682 * dce.h (run_word_dce): Declare.
18683 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18684 All callers changed. Simplify code to only deal with two-word regs.
18685 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18686 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18687 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18688 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18689 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18690 (df_word_lr_mark_ref): Declare.
18691 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18692 df_word_lr_simulate_uses): Declare or rename from byte variants.
18693 (df_byte_lr_simulate_artificial_refs_at_top,
18694 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18695 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18697 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18698 (enum df_mm): Delete.
18699 * df-byte-scan.c: Delete file.
18700 * df-problems.c (df_word_lr_problem_data): Renamed from
18701 df_byte_lr_problem_data, all members deleted except for
18702 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18703 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18704 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18705 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18706 df_byte_lr_confluence_0): Delete functions.
18707 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18709 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18710 Don't initialize members that were deleted, don't try to discover data
18711 about registers. Ignore hard regs.
18712 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18713 (df_word_lr_mark_ref): New function.
18714 (df_word_lr_bb_local_compute): Renamed from
18715 df_byte_bb_lr_local_compute; all callers changed. Use
18716 df_word_lr_mark_ref. Assert that artificial refs don't include
18717 pseudos. Ignore hard registers.
18718 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18719 Assert that exit block uses don't contain pseudos.
18720 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18721 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18722 callers changed. Ignore hard regs.
18723 (df_word_lr_transfer_function): Renamed from
18724 df_byte_lr_transfer_function; all callers changed.
18725 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18726 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18728 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18730 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18731 confluence operator 0 set to NULL.
18732 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18734 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18735 Return bool, true if bitmap changed or insn otherwise necessary.
18736 All callers changed. Simplify using df_word_lr_mark_ref.
18737 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18738 all callers changed. Simplify using df_word_lr_mark_ref.
18739 * lower-subreg.c: Include "dce.h"
18740 (decompose_multiword_subregs): Call run_word_dce if df available.
18741 * Makefile.in (lower-subreg.o): Adjust dependencies.
18742 (df-byte-scan.o): Delete.
18743 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18745 2010-07-29 Richard Guenther <rguenther@suse.de>
18747 * tree.c (build_vector): Assert that the vector constant
18748 has enough elements.
18749 (build_vector_from_ctor): Pad with trailing zeros.
18751 2010-07-29 Richard Guenther <rguenther@suse.de>
18753 PR tree-optimization/45120
18754 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18755 Handle offset in DEREFs properly.
18756 (get_constraint_for_1): Handle MEM_REF offset properly.
18758 2010-07-29 Richard Guenther <rguenther@suse.de>
18760 PR middle-end/45034
18761 * convert.c (convert_to_integer): Always use an unsigned
18762 type for narrowed negate and bitwise not.
18764 2010-07-29 Ira Rosen <irar@il.ibm.com>
18766 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18767 to outer loop when creating reduction epilogue for double reduction,
18768 and switch back to the inner loop when updating the phi nodes.
18769 Update uses of outer loop exit phi nodes in double reduction (instead
18770 of uses of reduction).
18772 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18774 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18775 popcount on power7 and parity on power6 systems.
18776 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18777 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18780 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18781 (UNSPEC_PARITY): Ditto.
18782 (SFDF): New iterator for SF/DF.
18783 (rreg2): New mode attribute for floating register constraint.
18784 (TARGET_FLOAT): New mode attribute for whether single/double float
18786 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18788 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18790 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18791 pattern. Add support for fcpsgn instruction added in power6.
18792 (copysignsf3): Delete.
18793 (copysigndf3): Delete.
18794 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18795 instead of if_then_else in RTL to avoid problems with -0.
18797 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18798 of if_then_else to mirror scalar code.
18799 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18802 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18803 instead of if_then_else.
18805 2010-07-28 Xinliang David Li <davidxl@google.com>
18807 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18808 (dump_cand): Dump var_before/after.
18809 (htab_inv_expr_eq): New function.
18810 (htab_inv_expr_hash): New function.
18811 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18812 (add_candidate_1): consider base type precision.
18813 (set_use_iv_cost): New parameter.
18814 (adjust_setup_cost): Use profile information.
18815 (get_address_cost): Do not hard code width in computing address
18817 (compare_aff_trees): New function.
18818 (get_loop_invariant_expr_id): New function.
18819 (get_computation_cost_at): New parameter and use profile information.
18820 (get_computation_cost): New parameter.
18821 (determine_use_iv_cost_generic): Pass new parameter.
18822 (determine_use_iv_cost_address): Ditto.
18823 (determine_use_iv_cost_condition): Ditto.
18824 (autoinc_possible_for_pair): Ditto.
18825 (determine_use_iv_costs): More dumps.
18826 (iv_ca_get_num_inv_exprs): New function.
18827 (iv_ca_recount_cost): Consider loop invariants in register pressure
18829 (iv_ca_add_use): New parameter.
18830 (iv_ca_dump): Better dumping.
18831 (iv_ca_extend): New parameter.
18832 (try_add_cand_for): Attempt to get better partial solution.
18833 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18834 (create_new-ivs): More dumps.
18835 (rewrite_use_compare): Ditto.
18836 (free_loop_data): More cleanup.
18837 (treee_ssa_iv_optimize_finalize): Ditto.
18839 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18841 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18842 * config/i386/i386.c (ix86_profile_before_prologue): New.
18843 (override_options): Add special handling for -mfentry.
18844 (ix86_function_regparm): Likewise.
18845 (ix86_function_sseregparm): Likewise.
18846 (ix86_frame_pointer_required): Likewise.
18847 (ix86_expand_prologue): Check for ms_hook_prologue.
18848 (x86_function_profiler): Adjust mcount output.
18849 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18850 * config/i386/i386.opt (mfentry): New.
18851 * doc/invoke.texi (mfentry): Add documentation.
18852 * doc/tm.texi: Regenerated..
18853 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18854 * final.c (final_start_function): Replace macro
18855 PROFILE_BEFORE_PROLOGUE by target hook.
18856 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18857 * target.def (profile_before_prologue): New hook.
18858 * targhooks.c (default_profile_before_prologue): New.
18859 * targhooks.h (default_profile_before_prologue): New.
18861 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18864 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18867 * dwarf2out.c (dwarf2out_var_location): Always consider
18868 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18870 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18872 PR rtl-optimization/45107
18873 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18875 2010-07-28 Richard Guenther <rguenther@suse.de>
18877 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18878 (set_lattice_value): Do not query an old default value.
18879 (get_value_for_expr): New function. Properly canonicalize
18881 (ccp_visit_phi_node): Use it.
18883 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18885 * config/arm/arm.c (arm_pcs_default): Remove static.
18886 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18887 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18888 (arm_pcs_default): Declare.
18890 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18892 * config/rs6000/rs6000.c (rs6000_override_options):
18893 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18894 ... to darwin_rs6000_override_options.
18895 (rs6000_return_in_memory): Update preceding comment for darwin
18896 64 bit ABI. Use TARGET_MACHO inline.
18897 (rs6000_darwin64_struct_check_p): New.
18898 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18899 (function_arg): Likewise.
18900 (rs6000_arg_partial_bytes): Likewise.
18901 (rs6000_function_value): Likewise.
18903 2010-07-28 Andi Kleen <ak@linux.intel.com>
18905 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18907 2010-07-28 Richard Guenther <rguenther@suse.de>
18909 PR middle-end/44903
18910 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18911 targets try harder to not generate unaligned accesses.
18913 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18915 PR rtl-optimization/45101
18916 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18919 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18921 PR tree-optimization/44885
18922 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18923 with non-aliased component.
18925 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18927 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18928 WORD_SWITCH_TAKES_ARG): Remove.
18929 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18930 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18931 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18932 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18933 definitions from gcc.c.
18934 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18936 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18937 Move to defaults.h.
18938 * opts-common.c: Include tm.h.
18939 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18940 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18941 Handle more than one argument. Set canonical_option_num_elements.
18942 (decode_cmdline_options_to_array): Set
18943 canonical_option_num_elements and trailing elements of
18945 * opts.h (struct cl_decoded_option): Allow four elements in
18946 canonical_option. Add field canonical_option_num_elements.
18947 * Makefile.in (opts-common.o): Update dependencies.
18949 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18951 PR middle-end/44790
18952 PR middle-end/44993
18953 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18954 sure the base has address_mode before adding the offset.
18956 2010-07-27 Xinliang David Li <davidxl@google.com>
18958 * tree-flow.h (create_mem_ref): Add one new parameter.
18959 * tree-ssa-address.c (create_mem_ref): New parameter.
18960 (addr_to_parts): Ditto.
18961 (move_variant_to_index): New function.
18962 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18964 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18966 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18968 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18969 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18970 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18971 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18972 CODE_LABELs and NOTEs.
18973 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18974 * combine.c (try_combine): Likewise.
18975 * ira.c (setup_prohibited_mode_move_regs): Likewise.
18976 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
18978 2010-07-27 Joseph Myers <joseph@codesourcery.com>
18980 * coretypes.h (struct cl_option_handlers): Declare.
18981 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
18982 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
18983 * langhooks-def.h (lhd_handle_option): Declare.
18984 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
18985 * langhooks.c (lhd_handle_option): New.
18986 * langhooks.h (struct lang_hooks): Update prototype and return
18987 value type of handle_option hook.
18988 * optc-gen.awk: Generate target_flags_explicit definition for the
18990 * opts-common.c: Include diagnostic.h.
18991 (handle_option): Move from opts.c. Update prototype and return
18992 value type. Use handlers structure.
18993 (read_cmdline_option): Move from opts.c. Update prototype. Use
18994 handlers structure.
18995 (set_option): Move from opts.c.
18996 * opts.c (common_handle_option): Update prototype and return value
18997 type. Update calls to handle_option and enable_warning_as_error.
18998 (unknown_option_callback, post_handling_callback,
18999 lang_handle_option, target_handle_option): New.
19000 (handle_option, read_cmdline_option): Move to opts-common.c.
19001 (read_cmdline_options): Update prototype. Update call to
19002 read_cmdline_option.
19003 (decode_options): Initialize and use handlers structure.
19004 (set_option): Move to opts-common.c.
19005 (enable_warning_as_error): Update prototype. Update call to
19007 * opts.h (struct cl_option_handler_func, struct
19008 cl_option_handlers): New.
19009 (handle_option, enable_warning_as_error): Update prototypes.
19010 (read_cmdline_option): Declare.
19011 * Makefile.in (opts-common.o): Update dependencies.
19013 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19015 * config/arm/arm.c (params.h): Include.
19016 (arm_override_options): Tune gcse-unrestricted-cost.
19017 * config/arm/t-arm (arm.o): Define dependencies.
19019 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19022 PR middle-end/42574
19023 * basic-block.h (get_dominated_to_depth): Declare.
19024 * dominance.c (get_dominated_to_depth): New function, use
19025 get_all_dominated_blocks as a base.
19026 (get_all_dominated_blocks): Use get_dominated_to_depth.
19028 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19029 (hoist_exprs): Remove.
19030 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19031 (compute_code_hoist_vbeinout): Add debug print outs.
19032 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19034 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19035 quadratic behavior.
19036 * params.h (MAX_HOIST_DEPTH): New macro.
19037 * doc/invoke.texi (max-hoist-depth): Document.
19039 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19041 PR rtl-optimization/40956
19042 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19045 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19048 PR middle-end/42574
19049 * config/arm/arm.c (legitimize_pic_address): Use
19050 gen_calculate_pic_address pattern to emit calculation of PIC address.
19051 (will_be_in_index_register): New function.
19052 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19053 (thumb1_legitimate_address_p): Use it provided !strict_p.
19054 * config/arm/arm.md (calculate_pic_address): New expand and split.
19056 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19059 PR middle-end/42574
19060 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19061 * config/arm/arm.md (define_split "J", define_split "K"): Make
19062 IRA/reload friendly.
19064 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19066 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19068 (pre_edge_insert, hoist_code): Update.
19070 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19073 PR middle-end/42574
19074 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19076 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19078 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19080 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19082 PR rtl-optimization/40956
19084 PR middle-end/42574
19085 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19087 (hoist_code): Count occurences in current block too.
19089 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19091 * gcse.c (struct expr:max_distance): New field.
19092 (doing_code_hoisting_p): New static variable.
19093 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19094 simple expressions, don't change behavior for PRE. Set max_distance.
19095 (insert_expr_in_table): Set new max_distance field.
19096 (hash_scan_set): Update.
19097 (hoist_expr_reaches_here_p): Stop search after max_distance
19099 (find_occr_in_bb): New static function. Use it in ...
19100 (hoist_code): Calculate sizes of basic block before any changes are
19101 done. Pass max_distance to hoist_expr_reaches_here_p.
19102 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19104 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19105 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19106 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19108 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19111 2010-07-27 Jeff Law <law@redhat.com>
19112 Maxim Kuvyrkov <maxim@codesourcery.com>
19114 * gcse.c (compute_transpout, transpout): Remove, move logic
19115 to prune_expressions.
19116 (compute_pre_data): Move pruning of trapping expressions ...
19117 (prune_expressions): ... here. New static function.
19118 (compute_code_hoist_data): Use it.
19119 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19121 2010-07-27 Xinliang David Li <davidxl@google.com>
19123 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19124 (rewrite_use_address): Adjust iv update position when needed.
19126 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19128 * dbgcnt.def (hoist_insn): New debug counter.
19129 * gcse.c (hoist_code): Use it.
19131 2010-07-27 Xinliang David Li <davidxl@google.com>
19133 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19134 (niter_for_single_dom_exit): Passes additional parameter.
19135 (iv_period): Fix comments.
19136 (may_eliminate_iv): Handles multiple exit loops properly.
19137 (free_tree_niter_desc): New function.
19138 (free_loop_data): Frees up loop iteration descriptors.
19140 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19143 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19144 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19145 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19146 (expand_one_var): Don't consider DECL_ALIGN for variables for
19147 which expand_one_stack_var_at has been already called.
19150 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19151 constraints on IA-64.
19153 2010-07-27 Jie Zhang <jie@codesourcery.com>
19157 2010-07-23 Jie Zhang <jie@codesourcery.com>
19159 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19160 false if ! tree_versionable_function_p.
19162 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19164 * dwarf2out.c (add_data_member_location_attribute): Use
19165 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19167 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19169 * postreload.c (try_replace_in_use): New static function.
19170 (reload_combine_recognize_const_pattern): Use it here. Allow
19171 substituting into a final add insn, and substituting into a memory
19172 reference in an insn that sets the reg.
19174 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19176 * common.opt (o): Add MissingArgError.
19177 * doc/options.texi (MissingArgError): Document.
19178 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19179 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19180 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19181 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19182 * langhooks.h (struct lang_hooks): Remove missing_argument.
19183 * optc-gen.awk: Handle MissingArgError and output new structure
19184 field initializers.
19185 * opts.c (read_cmdline_option): Use missing_argument_error field
19186 instead of missing_argument langhook.
19187 * opts.h (struct cl_option): Add missing_argument_error field.
19188 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19190 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19193 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19194 Darwin64 ABI, for zero-sized objects.
19196 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19201 Merge from Apple local 4.2.1.
19202 2005-05-11 Stan Shebs <shebs@apple.com>
19203 Fix 64-bit varargs for Darwin (Radar 4028089).
19204 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19205 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19206 Add argument, add case for 8-byte register half-filled with a float.
19207 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19208 single-precision floats specially.
19210 2010-07-27 Ira Rosen <irar@il.ibm.com>
19212 PR tree-optimization/44152
19213 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19214 complex numbers for further check.
19215 (vect_supported_load_permutation_p): Check nodes with
19218 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19220 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19221 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19222 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19223 (LANG_HOOKS_INITIALIZER): Add new hooks.
19224 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19225 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19226 and complain_wrong_lang_p. Update init_options prototype.
19227 * c-objc-common.c (c_initialize_diagnostics): First call
19228 c_common_initialize_diagnostics.
19229 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19230 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19231 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19232 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19233 (hook_uint_void_0): New.
19234 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19235 (hook_uint_void_0): New.
19236 * opts-common.c (decode_cmdline_option,
19237 decode_cmdline_options_to_array): Also fill in canonical_option field.
19238 * opts.c (complain_wrong_lang): Use langhook to determine whether
19239 to complain instead of special-casing LTO.
19240 (decode_options): Separate lang_mask determination with
19241 option_lang_mask hook from call of init_options hook.
19242 * opts.h (struct cl_decoded_option): Add canonical_option.
19244 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19246 PR tree-optimization/45083
19247 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19249 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19251 * postreload.c (reload_combine_recognize_const_pattern): Move test
19252 for limiting the insn movement to the right scope.
19254 PR rtl-optimization/45051
19255 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19256 than reg_mentioned_p.
19258 2010-07-26 Richard Henderson <rth@redhat.com>
19261 * tree-emutls.c: New file.
19262 * Makefile.in (OBJS-common): Add it.
19263 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19264 * passes.c (init_optimization_passes): Add it.
19266 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19267 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19268 * expr.c (emutls_var_address): Delete.
19269 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19270 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19271 (emutls_finish): Delete.
19272 * toplev.c (compile_file): Don't call it.
19273 * tree.h (emutls_decl): Delete.
19274 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19275 (emutls_finish, emutls_finalize_control_var): Delete.
19276 (emutls_object_type): Move to tree-emutls.c.
19277 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19278 default_emutls_var_fields, get_emutls_object_type,
19279 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19280 default_emutls_var_init): Likewise.
19281 (get_variable_section): Don't special case emutls.
19282 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19283 default_elf_select_section, default_unique_section,
19284 default_encode_section_info): Likewise.
19285 * varpool.c (decide_is_variable_needed): Likewise.
19286 * gimple-iterator.c (update_call_edge_frequencies): New
19287 (gsi_insert_on_edge_immediate): Use it.
19288 (gsi_insert_seq_on_edge_immediate): Likewise.
19289 (gsi_commit_one_edge_insert): Likewise.
19291 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19292 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19293 (x86_64_elf_unique_section): Likewise.
19295 2010-07-26 Jan Hubicka <jh@suse.cz>
19297 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19300 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19302 * target.def (output_source_filename): New hook.
19303 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19304 * doc/tm.texi: Regenerate.
19305 * toplev.c (output_file_directive) Remove function.
19306 * toplev.h (output_file_directive) Remove.
19307 * output.h (default_asm_output_source_filename,
19308 output_file_directive): Declare.
19309 * varasm.h (default_asm_output_source_filename,
19310 output_file_directive): New functions.
19312 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19313 * config/mips/mips-protos.h (mips_output_filename): Remove.
19314 * config/mips/mips.c (mips_output_filename): Make Static.
19315 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19317 2010-07-26 Richard Guenther <rguenther@suse.de>
19319 PR tree-optimization/43784
19320 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19321 if the destination is used by the call.
19323 2010-07-26 Richard Guenther <rguenther@suse.de>
19325 PR middle-end/45073
19326 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19327 SSA updating on being in SSA form.
19329 2010-07-26 Richard Guenther <rguenther@suse.de>
19331 PR middle-end/45056
19332 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19334 2010-07-26 Richard Guenther <rguenther@suse.de>
19336 PR tree-optimization/45071
19337 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19340 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19342 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19343 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19344 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19345 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19346 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19347 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19348 save_r31, return_r31, save_interrupt, return_interrupt,
19349 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19350 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19351 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19352 new ABI requirements.
19353 (save_r6_r9, L_callt_save_r6_r9): Remove.
19354 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19355 const_float_1_operand const_float_0_operand): New Predicates.
19356 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19357 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19358 * config/v850/t-v850: Update multilibs for new target variants.
19359 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19360 * config/v850/t-v850e: Likewise.
19361 * config/v850/v850.c (v850_issue_rate): New.
19362 (v850_strict_argument_naming): New.
19363 (function_arg): Modify to generate a different ABI.
19364 (print_operand): Update case 'z' to support float modes.
19365 (output_move_single): Modify to generate appropriate and better
19367 (v850_float_z_comparison_operator, v850_select_cc_mode,
19368 v850_float_nz_comparison_operator, v850_gen_float_compare,
19369 v850_gen_compare): New functions to support comparison of float values.
19370 (ep_memory_offset): Add support for V850E2 targets.
19371 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19372 (INTERRUPT_REGPARM_NUM): Remove.
19373 (compute_register_save_size): Add extra case to save/restore long call.
19374 (use_prolog_function): New function to support prologue.
19375 (expand_prologue): Add support for V850E2 targets and modified
19376 as per the current ABI requirements.
19377 (expand_epilogue): Likewise.
19378 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19379 (construct_save_jarl): Likewise.
19380 (construct_dispose_instruction): Update as per the current ABI
19382 (construct_prepare_instruction): Likewise.
19383 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19384 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19385 (CPP_SPEC): Updated to support v850e2 targets.
19386 (STRICT_ALIGNMENT): Modified.
19387 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19388 (FIXED_REGISTERS): Likewise.
19389 (CALL_USED_REGISTERS): Likewise.
19390 (CONDITIONAL_REGISTER_USAGE): Updated.
19391 (HARD_REGNO_MODE_OK): Updated.
19392 (reg_class): Updated to add even registers.
19393 (REG_CLASS_NAMES): Likewise.
19394 (REG_CLASS_CONTENTS): Likewise.
19395 (REGNO_REG_CLASS): Updated for CC registers.
19396 (REG_CLASS_FROM_LETTER): Added support for even registers.
19397 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19398 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19399 ARG_POINTER_REGNUM): Updated.
19400 (FUNCTION_ARG_ADVANCE): Define.
19401 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19402 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19403 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19404 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19405 (SELECT_CC_MODE): Define.
19406 (REGISTER_NAMES): Updated to add psw and fcc registers.
19407 (ADDITIONAL_REGISTER_NAMES): Updated.
19408 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19409 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19410 * config/v850/v850.md (define_constants): Define new constants.
19411 (type): Update store,bit1,macc,div,fpu and single attributes.
19412 (cpu): New attribute.
19413 (cc): Add set_z attribute.
19414 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19415 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19416 23word_store): New instructions for 23-bit displacement load and store.
19417 (movqi_internal, movhi_internal): Update the attributes.
19418 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19419 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19421 (v850_tst1): Modified using CC_REGNUM.
19423 (cmpsi): Modified as define_expand from define_insn.
19424 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19425 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19426 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19427 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19428 one_cmplsi2): Clobber the CC_REGNUM register.
19429 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19430 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19431 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19432 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19434 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19435 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19437 (sasf_1, sasf_2): Remove.
19438 (sasf): New instruction.
19439 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19440 targets. CC_REGNUM register is clobbered and attributes are
19442 (branch_z_normal, branch_z_invert, branch_nz_normal,
19443 branch_nz_invert): New branch related instructions.
19444 (jump): Updated the attributes.
19445 (switch): Update to support new targets. CC_REGNUM register is
19446 clobbered and attributes are updated.
19447 (call_internal_short, call_internal_long, call_value_internal_short,
19448 call_value_internal_long): Updated the attributes.
19449 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19450 clobbered and attributes are updated.
19451 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19452 Update to support new targets. CC_REGNUM register is clobbered.
19453 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19455 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19457 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19458 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19459 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19460 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19461 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19462 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19463 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19464 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19465 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19466 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19467 point instructions defined for V850e2v3 target.
19468 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19469 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19470 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19471 support for new targets.
19472 * config/v850/v850-modes.def: New file.
19473 * config/v850/v850.opt(mstrict-align): Remove.
19474 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19475 mv850e2v3): New command line options for V850.
19476 * config.gcc: Update the newly added files.
19477 * doc/invoke.texi: Update the newly added command line options for
19480 2010-07-26 Richard Guenther <rguenther@suse.de>
19482 PR tree-optimization/45052
19483 * ipa-pure-const.c (check_stmt): Check volatileness.
19485 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19488 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19489 * config/sparc/sparc.c: Include reload.h.
19490 (legitimize_tls_address): Rename into...
19491 (sparc_legitimize_tls_address): ...this.
19492 (legitimize_pic_address): Rename into...
19493 (sparc_legitimize_pic_address): ...this.
19494 (sparc_expand_move): Adjust to above renaming.
19495 (sparc_tls_referenced_p): Likewise.
19496 (sparc_legitimize_tls_address): Likewise.
19497 (sparc_legitimize_pic_address): Likewise.
19498 (sparc_legitimize_address): Likewise.
19499 (sparc_output_mi_thunk): Likewise.
19500 (sparc_legitimize_reload_address): New global function. Recognize
19501 (lo_sum (high ...) ...) patterns generated by earlier passes.
19502 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19504 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19507 * config/sparc/predicates.md (memory_reg_operand): Delete.
19508 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19509 (*sync_compare_and_swap): Encode the address form in the pattern.
19510 (*sync_compare_and_swapdi_v8plus): Likewise.
19512 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19514 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19515 Streamline paragraph on compatibility with the system compiler.
19517 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19519 PR middle-end/45035
19520 * alias.c (true_dependence_1): Fix thinko in merge of old
19521 true_dependence and canon_true_dependence.
19523 2010-07-23 Jan Hubicka <jh@suse.cz>
19525 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19528 2010-07-23 Le-Chun Wu <lcwu@google.com>
19530 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19531 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19532 and an unnecessary assignment.
19533 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19534 self-assign warning.
19535 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19536 unnecessary self-init.
19538 2010-07-23 Richard Guenther <rguenther@suse.de>
19541 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19542 for -flto and -fwhopr.
19544 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19547 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19548 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19549 * config.gcc (user_headers_inc_next_pre): New.
19550 (user_headers_inc_next_post): Likewise.
19551 (*-w64-mingw*): Use for float.h post-fixing, and for
19552 stddef.h/stdarg.h pre-fixing by include_next.
19553 * configure.ac (user_headers_inc_next_post): New.
19554 (user_headers_inc_next_pre): New.
19555 * configure: Regenerated.
19557 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19559 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19560 Set tga_func for Solaris 2/x86 resp. SPARC.
19561 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19562 (LIB_THREAD_LDFLAGS_SPEC): Define.
19563 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19564 * configure: Regenerate.
19565 * config.in: Regenerate.
19566 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19567 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19568 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19569 alternate thread libraries on Solaris 8.
19570 Document TLS patch requirements.
19571 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19575 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19578 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19580 * tree.h (struct tree_base): Add nameless_flag bitfield.
19581 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19582 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19583 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19584 DECL_ARTIFICIAL where needed.
19585 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19586 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19587 has DECL_NAMELESS set.
19589 2010-07-23 Martin Jambor <mjambor@suse.cz>
19591 PR tree-optimization/44915
19592 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19593 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19594 (analyze_function): Likewise.
19596 2010-07-23 Martin Jambor <mjambor@suse.cz>
19598 PR tree-optimization/44914
19599 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19600 changed, add purging dead eh edges.
19601 (ipa_sra_modify_function_body): Return true if CFG was changed,
19602 simplify purging dead eh edges.
19603 (modify_function): Return true if CFG was changed.
19604 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19606 (ipa_early_sra): Likewise.
19608 2010-07-23 Jie Zhang <jie@codesourcery.com>
19611 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19613 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19614 false if ! tree_versionable_function_p.
19616 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19618 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19619 * ipa-pure-const.c (special_builtlin_state): Remove
19620 BUILT_IN_ARGS_INFO case.
19621 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19622 * builtins.c (expand_builtin): Likewise.
19623 (expand_builtin_args_info): Remove.
19624 * doc/tm.texi (__builtin_args_info): Remove.
19625 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19626 * doc/tm.text.in: Likewise.
19628 2010-07-23 Richard Guenther <rguenther@suse.de>
19630 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19631 (lto_symtab_merge_decls_2): Likewise.
19632 * tree-ssa.c (useless_type_conversion_p): Likewise.
19633 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19634 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19635 (struct type_pair_d): Make same_p an array indexed by mode.
19637 (lookup_type_pair): Update initialization.
19638 (struct sccs): Adjust same_p type.
19639 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19641 (print_gimple_types_stats): Likewise.
19642 * gimple.h (enum gtc_mode): New.
19643 (gimple_types_compatible_p): Adjust prototype.
19645 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19647 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19648 again after processing insn.
19650 2010-07-23 Jie Zhang <jie@codesourcery.com>
19652 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19653 proper words when !tree_versionable_function_p.
19655 2010-07-23 Richard Guenther <rguenther@suse.de>
19657 PR tree-optimization/45037
19658 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19660 2010-07-23 Jie Zhang <jie@codesourcery.com>
19662 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19665 2010-07-10 Andi Kleen <ak@linux.intel.com>
19668 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19669 lto_get_section_name.
19670 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19671 * lto-streamer-out.c (produce_asm): Likewise.
19672 (copy_function): Likewise.
19673 (produce_symtab): Likewise.
19674 (produce_asm_for_decls): Likewise.
19675 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19676 Rewrite to add random postfix to LTO sections.
19677 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19678 (lto_get_section_name): Add file_data argument to prototype.
19680 2010-07-10 Andi Kleen <ak@linux.intel.com>
19682 * lto-section-in.c (lto_section_name): Synchronize names
19683 with lto_get_section_name.
19685 2010-07-10 Andi Kleen <ak@linux.intel.com>
19687 * lto-opts.c (lto_read_file_options): Check for missing section.
19689 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19691 * ira.c (check_allocation): Correctly handle the case where an allocno
19692 with two objects was allocated to a single reg.
19694 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19696 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19697 (is_widening_mult_p): Likewise.
19698 (convert_to_widen): Use them.
19699 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19700 well as integer ones.
19702 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19704 * alias.c (true_dependence_1): New function, merged version of
19705 true_dependence and canon_true_dependence.
19706 (true_dependence): Simplify.
19707 (canon_true_dependence): Simplify.
19709 2010-07-22 Richard Henderson <rth@redhat.com>
19712 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19713 of V4SFmode for the SSE saves; increase stack alignment if needed.
19714 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19716 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19719 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19720 call cprop_find_used_regs again via note_uses.
19722 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19724 * alias.c (get_alias_set): Fix formatting issues.
19726 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19728 PR middle-end/44878
19729 * stmt.c (expand_value_return): Call promote_function_mode with
19730 a for_return argument of 2 when returning by reference.
19732 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19735 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19736 unit DIE if we can find the scope DIE.
19738 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19740 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19741 changed. Initialize OBJECT_SUBWORD.
19742 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19743 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19744 all callers changed.
19745 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19746 (finish_allocno): Likewise.
19747 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19748 (remove_low_level_allocnos): Likewise.
19749 (update_bad_spill_attribute): Likewise.
19750 (setup_min_max_allocno_live_range_point): Likewise.
19751 (sort_conflict_id_map): Likewise.
19752 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19753 (ior_hard_reg_conflicts): New function.
19754 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19755 (compress_conflict_vecs): Iterate over objects, not allocnos.
19756 (ira_add_live_range_to_object): New function.
19757 (object_range_compare_func): Renamed from allocno_range_compare_func.
19758 All callers changed.
19759 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19760 subobjects, widen the min/max range of the lowest-order object to
19761 potentially include all other such low-order objects.
19762 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19763 (check_allocation): Likewise. Use more fine-grained tests for register
19765 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19766 allocno subobjects.
19767 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19768 choices about which bits to set in each set. Don't use
19769 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19770 using the multiple sets we computed.
19771 (push_allocno_to_stack): Iterate over allocno subobjects.
19772 (all_conflicting_hard_regs_coalesced): New static function.
19773 (setup_allocno_available_regs_num): Use it.
19774 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19776 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19777 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19778 by ALLOCNO_NUM_OBJECTS.
19779 (calculate_spill_cost): Likewise.
19780 (color_pass): Express if statement in a more normal way.
19781 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19782 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19783 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19784 (allocno_reload_assign): Likewise.
19785 (ira_reassign_pseudos): Likewise.
19786 (fast_allocation): Likewise.
19787 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19788 (print_allocno_conflicts): Likewise.
19789 (ira_build_conflicts): Likewise.
19790 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19791 callers changed. Test subword 0 of each allocno for conflicts.
19792 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19793 callers changed. Iterate over allocno subobjects.
19794 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19795 * ira-int.h (struct ira_allocno): New member: num_objects.
19796 Rename object to objects and change it into an array.
19797 (ALLOCNO_OBJECT): Add new argument N.
19798 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19799 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19800 (ior_hard_reg_conflicts): Declare.
19801 (ira_add_live_range_to_object): Declare.
19802 (ira_allocno_object_iterator): New.
19803 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19804 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19805 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19807 (allocnos_processed): New sparseset.
19808 (make_object_born): Renamed from make_allocno_born; take an
19809 ira_object_t argument. All callers changed.
19810 (make_object_dead): Renamed from make_allocno_dead; take an
19811 ira_object_t argument. All callers changed.
19812 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19813 All callers changed.
19814 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19815 (mark_pseudo_regno_dead): Likewise.
19816 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19818 (mark_ref_live): Detect subword accesses and call
19819 mark_pseudo_regno_subword_live as appropriate.
19820 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19821 (process_bb_nodes_live): Deal with object-related updates first; set
19822 and test bits in allocnos_processed to avoid computing allocno
19823 statistics more than once.
19824 (create_start_finish_chains): Iterate over objects, not allocnos.
19825 (print_object_live_ranges): New function.
19826 (print_allocno_live_ranges): Use it.
19827 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19830 2010-07-22 Richard Guenther <rguenther@suse.de>
19833 * gimple.c (gtc_next_dfs_num): New global.
19834 (struct sccs): Make value a union, add integer same_p member.
19835 (gtc_visit): New function.
19836 (gimple_types_compatible_p_1): New function, split out from ...
19837 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19838 (iterative_hash_gimple_type): Adjust for sccs change.
19840 2010-07-22 Martin Jambor <mjambor@suse.cz>
19842 PR tree-optimization/44891
19843 * tree-sra.c: Include gimple-pretty-print.h.
19844 (replace_uses_with_default_def_ssa_name): Renamed to
19845 get_repl_default_def_ssa_name, return the new SSA name instead of
19846 replacing the old one.
19847 (sra_modify_assign): Dump a message when removing a load, if the LHS
19848 is an SSA_NAME, do not do any propagation, just set the RHS to a
19849 default definition SSA NAME, type convert if necessary.
19850 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19852 2010-07-22 Richard Guenther <rguenther@suse.de>
19854 PR tree-optimization/45017
19855 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19856 TYPE_PRECISION of integral types in addition to size.
19858 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19860 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19861 when no C library is specified.
19863 2010-07-22 Martin Jambor <mjambor@suse.cz>
19865 * ipa-prop.h (struct ipa_node_params): Updated comment.
19866 (struct ipa_edge_args): Likewise.
19867 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19869 2010-07-22 Martin Jambor <mjambor@suse.cz>
19871 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19872 (verify_cgraph_node): Verify frequencies of indirect edges.
19873 * tree-inline.c (tree_function_versioning): Update frequencies of
19876 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19879 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19880 Set *arm_rev to be predicable.
19882 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19884 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19885 (LINK_COMMAND_SPEC_A): New.
19887 (DSYMUTIL_SPEC): New.
19888 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19889 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19891 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19893 * calls.c (load_register_parameters): Move check for zero
19894 sized items so that only the call to
19895 mem_overlaps_already_clobbered_arg_p () is protected.
19897 2010-07-22 Jan Hubicka <jh@suse.cz>
19899 * ipa-pure-const.c (varying_state): Break out from ...
19900 (get_function_state): ... here; always return varying_state
19901 when state would be NULL otherwise.
19902 (remove_node_data): Do not free varying state.
19904 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19907 PR middle-end/45009
19908 * postreload.c: Include "target.h".
19909 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19911 (fixup_debug_insns): Don't copy the rtx.
19912 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19913 Don't copy when replacing. Call fixup_debug_insns in the case where
19914 we merged one add with another.
19915 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19916 Try harder to determine whether we're picking a valid index register.
19917 Don't set store_ruid for an insn we're going to scan in the
19919 (reload_combine): Remove unused code.
19920 (reload_combine_note_use): When updating use information for
19921 an old insn, ignore a use that occurs after store_ruid.
19922 * Makefile.in (postreload.o): Update dependencies.
19924 * function.c (record_hard_reg_sets): Restrict the previous change
19925 to cases where the incoming nominal mode is the same as the
19926 incoming promoted mode and everything happens in MODE_INT.
19928 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19931 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19932 ASM_OPERANDS_OUTPUT_IDX.
19933 (adjust_insn): For inline asm with multiple sets ensure first
19934 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19937 2010-07-21 Richard Henderson <rth@redhat.com>
19939 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19940 comparison for avoiding xmm register saves. Emit the xmm register
19942 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19943 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19944 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19945 Remove patterns and the associated splitters.
19947 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19949 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19950 and imagine parts of a complex, so that they can have the same
19951 base and fall into the same group.
19953 2010-07-21 Richard Guenther <rguenther@suse.de>
19956 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19957 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19958 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19960 2010-07-21 Martin Jambor <mjambor@suse.cz>
19962 PR tree-optimization/44900
19963 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19964 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19966 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19968 PR middle-end/44738
19969 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19971 2010-07-21 Richard Guenther <rguenther@suse.de>
19973 PR middle-end/45013
19974 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19975 gimple_types_compatible_p only when in lto.
19976 * gimple.c (gimple_types_compatible_p): Use canonical types
19977 to speed up comparison.
19979 2010-07-21 Richard Guenther <rguenther@suse.de>
19981 * tree-flow.h (referenced_var): Move define ...
19982 * tree-flow-inline.h (referenced_var): ... here as an inline
19983 function. Assert here ...
19984 * tree-dfa.c (referenced_var_lookup): ... instead of here.
19985 * tree-ssa.c (maybe_optimize_var): Check if the variable
19986 is in referenced vars.
19987 (execute_update_addresses_taken): Remove old broken check.
19988 * gimple-pretty-print.c (pp_points_to_solution): Use
19989 referenced_var_lookup.
19990 * tree-into-ssa.c (dump_decl_set): Likewise.
19992 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19995 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
19996 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
19999 2010-07-20 Richard Henderson <rth@redhat.com>
20001 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20003 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20005 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20006 computing the sum of the stack pointer and a large constant.
20007 * config/arm/constraints.md (M): Remove superfluous parentheses.
20008 (Pc): New constraint.
20010 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20013 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20014 operand's type if exp is tcc_unary class tree.
20016 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20018 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20019 Reverse sense of if_then_else condition.
20021 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20023 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20024 * config/rs6000/rs6000.c (rs6000_override_options): Set
20025 rs6000_block_move_inline_limit appropriately.
20026 (expand_block_move): Use rs6000_block_move_inline_limit.
20027 * doc/invoke.texi (mblock-move-inline-limit): Document.
20029 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20031 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20032 FROM and TO. All callers changed. Don't look for tracked uses,
20033 just scan the RTL for DEBUG_INSNs and substitute.
20034 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20035 (reload_combine): Ignore DEBUG_INSNs.
20037 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20039 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20043 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20044 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20045 instead of the result's type.
20047 2010-07-20 Richard Guenther <rguenther@suse.de>
20049 PR tree-optimization/44977
20050 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20053 2010-07-20 Richard Guenther <rguenther@suse.de>
20055 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20056 (lto_symtab_merge_decls_2): Likewise.
20057 * gimple.h (gimple_types_compatible_p): Declare.
20058 * gimple.c (gimple_queue_type_fixup): Remove.
20059 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20060 (gimple_compatible_complete_and_incomplete_type_p): New function.
20061 (gimple_types_compatible_p): Adjust.
20062 (gimple_register_type): Remove type fixup code.
20063 (print_gimple_types_stats): Adjust.
20064 (free_gimple_type_tables): Likewise.
20065 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20066 * tree-ssa.c (useless_type_conversion_p): Likewise.
20068 2010-07-20 Richard Guenther <rguenther@suse.de>
20070 PR middle-end/44971
20071 PR middle-end/44988
20072 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20073 (execute_update_addresses_taken): ... here.
20074 (non_rewritable_mem_ref_base): Likewise.
20075 (execute_update_addresses_taken): Do not iterate over all referenced
20076 vars but just all local decls and parms.
20077 Properly check call and asm arguments and rewrite call arguments.
20079 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20081 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20083 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20085 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20087 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20089 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20091 * gengtype.c (start_root_entry): New function, split out from
20092 write_root. Check whether V is null and raise an error if so.
20093 (write_field_root): Check for V being null. Don't raise an error here;
20094 set V to null instead.
20095 (write_root): Update comment above function. Use start_root_entry.
20097 2010-07-19 Xinliang David Li <davidxl@google.com>
20100 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20102 (find_uninit_use): Add dump.
20103 (is_use_properly_guarded): Ditto.
20104 (warn_uninitialized_phi): Ditto.
20105 (execute_late_warn_uninitialized): Ditto.
20107 2010-07-19 Richard Guenther <rguenther@suse.de>
20109 PR middle-end/44941
20110 * expr.c (emit_block_move_hints): Move zero size check first.
20111 Move asserts to more useful places.
20112 * calls.c (load_register_parameters): Check for zero size.
20114 2010-07-19 Richard Henderson <rth@redhat.com>
20116 * tree-optimize.c (execute_all_early_local_passes): New. Change
20117 cgraph_state here ...
20118 (execute_early_local_optimizations): ... not here. Remove.
20119 (pass_early_local_passes, pass_all_early_optimizations): Update.
20121 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20123 * postreload.c (reload_combine_closest_single_use): Ignore the
20124 number of uses for DEBUG_INSNs.
20125 (fixup_debug_insns): New static function.
20126 (reload_combine_recognize_const_pattern): Use it. Don't let the
20127 main loop be affected by DEBUG_INSNs.
20128 Really disallow moving adds past a jump insn.
20129 (reload_combine_recognize_pattern): Don't update use_ruid here.
20130 (reload_combine_note_use): Do it here.
20131 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20133 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20135 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20137 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20139 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20141 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20142 (TARGET_MACHO_BRANCH_ISLANDS): New.
20143 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20144 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20146 * config/i386/i386.c (output_pic_addr_const): Do not emit
20147 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20148 (x86_output_mi_thunk): Adjust symbol creation.
20149 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20150 Remove out of date comment.
20151 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20152 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20153 (DARWIN_GENERATE_ISLANDS): Ditto.
20154 (output_call): Do not emit branch islands unless
20155 darwin_emit_branch_islands is set.
20156 * config/darwin.c: Declare darwin_emit_branch_islands.
20157 (machopic_indirect_data_reference): Do not emit unless
20158 darwin_emit_branch_islands is set.
20159 (darwin_override_options): Set darwin_emit_branch_islands
20160 where it is needed.
20161 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20163 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20165 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20166 sse_runtime, sse2_runtime.
20168 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20170 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20171 low half of a single-register SCmode return value before ORing
20172 it with the high half.
20173 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20175 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20178 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20181 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20184 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20185 changed. All callers changed.
20186 (move2add_use_add2_insn): Likewise.
20187 (move2add_use_add3_insn): Likewise.
20188 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20190 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20191 (last_jump_ruid): New static variable.
20192 (struct reg_use): New members CONTAINING_MEM and RUID.
20193 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20194 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20195 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20196 reload_combine_purge_reg_uses_after_ruid,
20197 reload_combine_recognize_const_pattern): New static functions.
20198 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20199 is true for our reg and that we have available index regs.
20200 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20201 callers changed. Use them to initialize fields in struct reg_use.
20202 (reload_combine): Initialize last_jump_ruid. Be careful when to
20203 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20204 Call reload_combine_recognize_const_pattern.
20205 (reload_combine_note_store): Update REAL_STORE_RUID field.
20207 2010-07-16 Jason Merrill <jason@redhat.com>
20209 * Makefile.in (opts-common.o): Depend on options.h.
20211 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20213 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20214 instead of build_function_type.
20215 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20216 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20218 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20220 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20222 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20223 Don't force values into registers unnecessarily.
20224 (output_isel): Assert that we're not given conditions we can't handle.
20225 Delete corresponding code.
20226 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20227 scc_comparison_operator constraint. Permit 0 for the consequent
20228 operand. Permit any GPR for the alternative operand.
20229 (isel_unsigned_<mode>): Likewise.
20231 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20234 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20235 argument to const_tree.
20236 * config/i386/i386.c (function_arg_advance): If padding needs to be
20237 inserted before argument, increment cum->words by number of padding
20239 (contains_aligned_value_p): Change argument to const_tree.
20240 (ix86_function_arg_boundary): Change second argument to const_tree.
20242 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20245 * function.c (record_hard_reg_sets): New static function.
20246 (assign_parm_setup_reg): If an optab for extending exists and the
20247 generated code clobbbers no hard regs, emit the insn directly and
20248 create a REG_EQUIV note.
20250 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20252 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20254 * c-typeck.c (push_init_level): Likewise.
20255 (process_init_element): Likewise.
20257 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20259 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20260 (integer_three_node): Add.
20261 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20262 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20263 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20264 of call build_int_cst.
20265 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20266 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20267 (find_interesting_uses_address): Ditto.
20268 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20269 * tree-eh.c (lower_eh_constructs_2): Ditto.
20270 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20271 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20272 * expmed.c (expand_divmod): Ditto.
20273 * tree-mudflap.c (mx_register_decls): Ditto.
20274 * varasm.c (array_size_for_constructor): Ditto.
20275 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20276 * c-parser.c (c_parser_postfix_expression): Ditto.
20278 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20280 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20281 New static variables.
20282 (reload_combine_recognize_pattern): New static function, broken out
20284 (reload_combine): Use it. Only initialize first_index_reg and
20285 last_index_reg once.
20287 2010-07-15 Richard Henderson <rth@redhat.com>
20289 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20292 2010-07-15 Jan Hubicka <jh@suse.cz>
20294 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20295 comdats for broken gold.
20296 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20298 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20300 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20302 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20304 * tree.h (DECL_CHAIN): Define.
20305 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20306 * c-decl.c: Likewise.
20307 * c-parser.c: Likewise.
20308 * c-typeck.c: Likewise.
20309 * cfgexpand.c: Likewise.
20310 * cgraph.c: Likewise.
20311 * cgraphunit.c: Likewise.
20312 * combine.c: Likewise.
20313 * config/alpha/alpha.c: Likewise.
20314 * config/arm/arm.c: Likewise.
20315 * config/frv/frv.c: Likewise.
20316 * config/i386/i386.c: Likewise.
20317 * config/i386/winnt-cxx.c: Likewise.
20318 * config/ia64/ia64.c: Likewise.
20319 * config/iq2000/iq2000.c: Likewise.
20320 * config/mep/mep.c: Likewise.
20321 * config/mips/mips.c: Likewise.
20322 * config/pa/som.h: Likewise.
20323 * config/rs6000/rs6000.c: Likewise.
20324 * config/s390/s390.c: Likewise.
20325 * config/sh/sh.c: Likewise.
20326 * config/sh/symbian-cxx.c: Likewise.
20327 * config/sparc/sparc.c: Likewise.
20328 * config/spu/spu.c: Likewise.
20329 * config/stormy16/stormy16.c: Likewise.
20330 * config/vxworks.c: Likewise.
20331 * config/xtensa/xtensa.c: Likewise.
20332 * coverage.c: Likewise.
20333 * dbxout.c: Likewise.
20334 * dwarf2out.c: Likewise.
20335 * emit-rtl.c: Likewise.
20336 * expr.c: Likewise.
20337 * function.c: Likewise.
20338 * gimple-low.c: Likewise.
20339 * gimple-pretty-print.c: Likewise.
20340 * gimplify.c: Likewise.
20341 * integrate.c: Likewise.
20342 * ipa-inline.c: Likewise.
20343 * ipa-prop.c: Likewise.
20344 * ipa-split.c: Likewise.
20345 * ipa-struct-reorg.c: Likewise.
20346 * ipa-type-escape.c: Likewise.
20347 * langhooks.c: Likewise.
20348 * lto-cgraph.c: Likewise.
20349 * omp-low.c: Likewise.
20350 * stor-layout.c: Likewise.
20351 * tree-cfg.c: Likewise.
20352 * tree-complex.c: Likewise.
20353 * tree-dfa.c: Likewise.
20354 * tree-dump.c: Likewise.
20355 * tree-inline.c: Likewise.
20356 * tree-mudflap.c: Likewise.
20357 * tree-nested.c: Likewise.
20358 * tree-object-size.c: Likewise.
20359 * tree-pretty-print.c: Likewise.
20360 * tree-sra.c: Likewise.
20361 * tree-ssa-live.c: Likewise.
20362 * tree-ssa-loop-niter.c: Likewise.
20363 * tree-ssa-math-opts.c: Likewise.
20364 * tree-ssa-reassoc.c: Likewise.
20365 * tree-ssa-sccvn.c: Likewise.
20366 * tree-ssa-structalias.c: Likewise.
20367 * tree-tailcall.c: Likewise.
20368 * tree-vrp.c: Likewise.
20369 * tree.c: Likewise.
20370 * var-tracking.c: Likewise.
20371 * varasm.c: Likewise.
20373 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20376 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20377 (as well as pointers) as argument to mask_for_load builtins.
20379 2010-07-15 Richard Guenther <rguenther@suse.de>
20381 PR tree-optimization/44946
20382 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20383 with accessing only padding properly.
20385 2010-07-15 Jan Hubicka <jh@suse.cz>
20387 * ipa.c (function_and_variable_visibility): Variables marked as used
20388 should not be localized.
20390 2010-07-15 Jan Hubicka <jh@suse.cz>
20392 * cgraph.c: Include lto-streamer.h
20393 (change_decl_assembler_name): Work when assembler name hash is at place.
20394 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20395 be sure to rename it to avoid name clash.
20396 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20397 Localize hidden symbols only when locally defined.
20399 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20401 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20403 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20404 Kevin F. Quinn <kevquinn@gentoo.org>
20406 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20407 * common.opt: Add -Wtrampolines.
20408 * doc/invoke.texi: Add -Wtrampolines.
20410 2010-07-15 Jie Zhang <jie@codesourcery.com>
20412 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20413 cortex_a8_issue_ls.
20415 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20417 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20418 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20420 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20422 * config/spu/spu.c (reg_names): Remove prototype.
20423 (call_used_regs): Likewise.
20425 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20427 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20428 "unused" with attribute "used".
20429 (__JCR_END__): Likewise.
20430 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20432 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20434 2010-07-14 Richard Guenther <rguenther@suse.de>
20436 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20437 (maybe_fixup_decls): Likewise.
20438 (input_gimple_stmt): Do not fixup anything.
20439 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20440 non-automatic variable uses are wrapped inside a MEM_REF.
20442 2010-07-14 Richard Henderson <rth@redhat.com>
20444 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20446 * varasm.c (assemble_variable): Remove early exit for functions;
20447 assert that we're given a variable.
20449 2010-07-14 Jie Zhang <jie@codesourcery.com>
20451 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20452 cortex_a8_default when neon_type is not none.
20454 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20456 * lower-subreg.c (subreg_context): New static bitmap.
20457 (decompose_multiword_subregs): Allocate and free it.
20458 (find_decomposable_subregs): Set a bit in it for a register that
20459 occurs in a subreg that changes mode but not size.
20460 (can_decompose_p): Test it instead of non_decomposable_context.
20462 2010-07-14 Richard Guenther <rguenther@suse.de>
20464 PR tree-optimization/44824
20465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20466 is_gimple_mem_ref_addr.
20467 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20468 non-decl_address_invariant_p addresses.
20470 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20472 * reload.c (find_reloads): Revert code to penalize small register
20473 classes that was brought in with the IRA merge.
20475 2010-07-14 Richard Guenther <rguenther@suse.de>
20477 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20478 as base of ARRAY_REFs.
20480 2010-07-14 Richard Guenther <rguenther@suse.de>
20482 PR middle-end/44930
20483 * tree-pretty-print.c (do_niy): Do not print a newline.
20485 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20487 * ira-int.h (struct ira_object): New.
20488 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20489 (struct ira_allocno): Remove members min, max,
20490 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20491 conflict_allocnos_num and conflict_vec_p. Add new member object.
20492 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20493 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20494 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20495 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20496 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20497 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20498 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20499 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20500 an ira_object_t rather than ira_allocno_t. All uses changed.
20501 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20502 contains a vector of ira_object_t; all uses changed.
20503 (ira_objects_num): Declare variable.
20504 (ira_create_allocno_object): Declare function.
20505 (ira_conflict_vector_profitable_p): Adjust prototype.
20506 (ira_allocate_conflict_vec): Renamed from
20507 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20508 (ira_allocate_object_conflicts): Renamed from
20509 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20510 (struct ira_object_iterator): New.
20511 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20512 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20513 to conflict_vec_p. All uses changed.
20514 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20515 Changed to take into account that conflicts are now tracked for
20517 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20518 Args changed to accept ira_object_t. All uses changed.
20519 (allocnos_conflict_p): New static function.
20520 (collected_conflict_objects): Renamed from collected_allocno_objects;
20521 now a vector of ira_object_t. All uses changed.
20522 (build_conflict_bit_table): Changed to take into account that
20523 conflicts are now tracked for objects.
20524 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20525 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20526 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20527 setup_allocno_left_conflicts_size, allocno_reload_assign,
20528 fast_allocation): Likewise.
20529 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20530 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20531 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20533 * ira-build.c (ira_objects_num): New variable.
20534 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20535 contains a vector of ira_object_t; all uses changed.
20536 (ira_object_id_map_vec): Corresponding change.
20537 (object_pool): New static variable.
20538 (initiate_allocnos): Initialize it.
20539 (finish_allocnos): Free it.
20540 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20542 (ira_create_allocno): Don't set members that were removed.
20543 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20544 (merge_hard_reg_conflicts): Changed to take into account that
20545 conflicts are now tracked for objects.
20546 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20547 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20548 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20549 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20550 setup_min_max_conflict_allocno_ids, ): Likewise.
20551 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20552 to ira_object_t; all callers changed.
20553 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20554 to ira_object_t, all callers changed.
20555 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20556 to ira_object_t, all callers changed.
20557 (conflict_check, curr_conflict_check_tick): Renamed from
20558 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20560 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20561 arg changed to ira_object_t, all callers changed.
20562 (create_cap_allocno): Call ira_create_allocno_object.
20563 (finish_allocno): Free the corresponding object.
20564 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20565 callers changed. Adjusted for dealing with objects.
20566 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20567 dealing with objects.
20568 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20570 * ira-int.h (struct live_range): Rename allocno member to object
20571 and change type to ira_object_t.
20572 (struct ira_object): New member live_ranges.
20573 (struct ira_allocno): Remove member live_ranges.
20574 (ALLOCNO_LIVE_RANGES): Remove.
20575 (OBJECT_LIVE_RANGES): New macro.
20576 (ira_create_live_range, ira_copy_live_range_list,
20577 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20578 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20579 * ira-build.c (ira_create_object): Initialize live ranges here.
20580 (ira_create_allocno): Not here.
20581 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20582 changed to ira_object_t, all callers changed.
20583 (copy_live_range): Rename from copy_allocno_live_range, all callers
20585 (ira_copy_live_range_list): Rename from
20586 ira_copy_allocno_live_range_list, all callers changed.
20587 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20588 all callers changed.
20589 (ira_live_ranges_intersect_p): Rename from
20590 ira_allocno_live_ranges_intersect_p, all callers changed.
20591 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20593 (ira_finish_live_range_list): Rename from
20594 ira_finish_allocno_live_range_list, all callers changed.
20595 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20596 last arg changed to ira_object_t, all callers changed.
20597 (finish_allocno): Changed to expect live ranges in the allocno's object.
20598 (move_allocno_live_ranges, copy_allocno_live_ranges,
20599 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20600 ira_flattening, ira_build): Likewise.
20601 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20602 slot_coalesced_allocno_live_ranges_intersect,
20603 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20604 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20605 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20606 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20607 make_allocno_dead, create_start_finish_chains,
20608 remove_some_program_points_and_update_live_ranges,
20609 ira_debug_live_range_list): Likewise.
20611 * ira-int.h (ira_object_conflict_iterator): Rename from
20612 ira_allocno_conflict_iterator.
20613 (ira_object_conflict_iter_init): Rename from
20614 ira_allocno_conflict_iter_init, second arg changed to
20615 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20616 FOR_EACH_ALLOCNO_CONFLICT.
20617 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20618 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20619 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20620 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20622 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20625 * tree-dump.c (dump_options): Add enumerate_locals entry.
20626 Add TDF_NOID exclusion to all entry.
20627 * tree-dump.h (dump_enumerated_decls): Declare.
20628 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20629 Don't display type uid.
20630 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20631 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20632 * tree-ssa-live.c: Include gimple.h.
20633 (numbered_tree_d): New struct.
20634 (numbered_tree): New typedef.
20635 (DEF_VEC_O (numbered_tree): New.
20636 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20637 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20638 (dump_enumerated_decls): Likewise.
20639 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20640 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20641 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20642 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20644 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20646 * expmed.h (MAX_BITS_PER_WORD): Move to...
20647 * defaults.h (MAX_BITS_PER_WORD): ...here.
20649 2010-07-13 DJ Delorie <dj@redhat.com>
20651 * config/h8300/h8300.c (h8300_init_once): Default to
20652 -fstrict_volatile_bitfields.
20654 * config/sh/sh.c (sh_override_options): Default to
20655 -fstrict_volatile_bitfields.
20657 * config/rx/rx.c (rx_option_override): New.
20659 * config/m32c/m32c.c (m32c_override_options): Default to
20660 -fstrict_volatile_bitfields.
20662 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20664 * tree.h (build_function_call_expr): Delete.
20665 (build_call_expr_loc_array): New function.
20666 (build_call_expr_loc_vec): New function.
20667 * tree-flow.h (struct omp_region): Change type of ws_args field
20669 * builtins.c (build_function_call_expr): Delete.
20670 (build_call_expr_loc_array): New function.
20671 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20672 (build_call_expr): Likewise.
20673 (build_call_expr_loc_vec): New function.
20674 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20675 build_function_call_expr.
20676 * expr.c (emutls_var_address): Likewise.
20677 * varasm.c (emutls_common_1): Likewise.
20678 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20679 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20680 (get_ws_args_for): Return a VEC instead of a tree.
20681 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20682 build_function_call_expr.
20683 * stor-layout.c (self_referential_size): Likewise.
20685 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20688 * recog.c (constrain_operands): Allow side-effects in memory
20689 operands if either < or > constraint is used, rather than if
20690 both < and > is used.
20692 2010-07-13 Richard Guenther <rguenther@suse.de>
20694 PR middle-end/44911
20695 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20696 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20699 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20702 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20703 to variable emited.
20704 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20705 * config/sh/sh.md (symGOT_load): Likewise.
20706 (symDTPOFF2reg): Likewise.
20707 (symTPOFF2reg): Likewise.
20709 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20711 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20712 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20714 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20716 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20718 Find ucontext_t * on Solaris 11.
20719 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20720 Handle new Solaris 11 __sighndlr patterns.
20722 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20725 * vec.h (VEC_block_remove): Fix comment.
20726 * tree-ssa-live.c (remove_unused_locals): Don't use
20727 VEC_unordered_remove on local_decls, instead replace a single
20728 vector element in each iteration if at least one element had
20729 to be removed and VEC_truncate at the end.
20730 * omp-low.c (expand_omp_taskreg): Likewise.
20732 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20734 * c-decl.c (finish_function): Fix typo in comment.
20736 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20739 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20742 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20744 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20745 (simplify_stmt_using_ranges): Use it.
20747 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20749 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20750 member. Do not mark as GTY(()).
20751 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20752 (spu_builtin_decls): New static variable.
20753 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20754 (spu_init_builtins): Likewise.
20755 (spu_builtin_mul_widen_even): Likewise.
20756 (spu_builtin_mul_widen_odd): Likewise.
20757 (spu_builtin_mask_for_load): Likewise.
20758 (spu_builtin_vec_perm): Likewise.
20759 * config/spu/spu-c.c: Include "target.h".
20760 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20761 of using spu_builtins[].fndecl.
20763 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20765 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20766 imply -minterlink-mips16.
20768 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20770 * config/mips/mips.h (mips16_globals): Declare.
20771 (SWITCHABLE_TARGET): Define.
20772 * config/mips/mips.c: Include target-globals.h.
20773 (mips16_globals): New variable.
20774 (mips_set_mips16_mode): Use save_target_globals and
20775 restore_target_globals instead of target_reinit.
20777 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20779 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20780 to say that the function can be called more than once.
20781 * target-globals.c (save_target_globals): Call init_reg_sets.
20783 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20785 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20786 * bb-reorder.h: New file.
20787 * bb-reorder.c (default_target_bb_reorder): New variable.
20788 (this_target_bb_reorder): New conditional variable.
20789 (uncond_jump_length): Redefine as a macro.
20790 * target-globals.h (this_target_bb_reorder): Declare.
20791 (target_globals): Add a bb_reorder field.
20792 (restore_target_globals): Copy the bb_reorder field to
20793 this_target_bb-reorder.
20794 * target-globals.c: Include bb-reorder.h.
20795 (default_target_globals): Initialize the bb_reorder field.
20796 (save_target_globals): Likewise.
20798 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20800 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20801 * gcse.h: New file.
20802 * gcse.c: Include gcse.h.
20803 (default_target_gcse): New variable.
20804 (this_target_gcse): New conditional variable.
20805 (can_copy): Redefine as a macro.
20806 (can_copy_init_p): New macro.
20807 (can_copy_p): Remove can_copy_init_p.
20808 * target-globals.h (this_target_gcse): Declare.
20809 (target_globals): Add a gcse field.
20810 (restore_target_globals): Copy the gcse field to this_target_gcse.
20811 * target-globals.c: Include gcse.h.
20812 (default_target_globals): Initialize the gcse field.
20813 (save_target_globals): Likewise.
20815 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20817 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20818 and x_ira_prohibited_mode_move_regs_initialized_p.
20819 (ira_prohibited_mode_move_regs): Redefine as a macro.
20820 * ira.c (ira_prohibited_mode_move_regs): Delete.
20821 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20823 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20825 * reload.h (target_reload): Add x_cached_reg_save_code and
20826 x_cached_reg_restore_code.
20827 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20828 Redefine as macros.
20830 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20832 * Makefile.in (target-globals.o): Depend on builtins.h.
20833 * builtins.h: New file.
20834 * builtins.c: Include builtins.h.
20835 (default_target_builtins): New variable.
20836 (this_target_builtins): New conditional variable.
20837 (apply_args_mode, apply_result_mode): Redefine as macros.
20838 * target-globals.h (this_target_builtins): Declare.
20839 (target_globals): Add a builtins field.
20840 (restore_target_globals): Copy the builtins field to
20841 this_target_builtins.
20842 * target-globals.c: Include builtins.h.
20843 (default_target_globals): Initialize the builtins field.
20844 (save_target_globals): Likewise.
20846 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20848 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20849 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20851 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20852 (alg_hash, alg_hash_used_p): New macros.
20853 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20854 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20855 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20857 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20859 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20860 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20861 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20862 (this_op_costs, costs_classes): Redefine as macros.
20863 (record_reg_classes): Don't take op_costs as a parameter.
20864 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20865 (scan_one_insn): Update call to record_operand_costs.
20867 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20869 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20870 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20871 (target_ira_int): New structure.
20872 (default_target_ira_int): Declare.
20873 (this_target_ira_int): Declare as a variable or define as a macro.
20874 (ira_reg_mode_hard_regset, ira_register_move_cost)
20875 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20876 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20877 (prohibited_class_mode_regs, ira_important_classes_num)
20878 (ira_important_classes, ira_reg_class_intersect)
20879 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20880 (ira_reg_class_union): Redefine as macros.
20881 * ira.h (target_ira): New structure.
20882 (default_target_ira): Declare.
20883 (this_target_ira): Declare as a variable or define as a macro.
20884 (ira_available_class_regs, ira_hard_regno_cover_class)
20885 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20886 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20887 (ira_class_hard_regs_num): Redefine as macros.
20888 * ira.c (default_target_ira, default_target_ira_int): New variables.
20889 (this_target_ira, this_target_ira_int): New conditional variables.
20890 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20891 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20892 (ira_class_subset_p): Delete.
20893 (no_unit_alloc_regs): Redefine as a macro.
20894 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20895 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20896 (ira_available_class_regs): Delete.
20897 (alloc_reg_class_subclasses): Redefine as a macro.
20898 (ira_reg_class_cover_size, ira_reg_class_cover)
20899 (ira_important_classes_num, ira_important_classes)
20900 (ira_important_class_nums, ira_class_translate): Delete.
20901 (cover_class_order): Document the variable's lifetime.
20902 (reorder_important_classes): Don't set ira_important_class_nums.
20903 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20904 (ira_reg_class_super_classes, ira_reg_class_union)
20905 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20907 (setup_reg_class_nregs): Don't set ira_max_regs.
20908 (prohibited_class_mode_regs): Delete.
20909 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20910 (target_globals): Add ira and ira_int fields.
20911 (restore_target_globals): Copy the ira field to this_target_ira
20912 and the ira_int field to this_target_ira_int.
20913 * target-globals.c: Include ira-int.h.
20914 (default_target_globals): Initialize the ira and ira_int fields.
20915 (save_target_globals): Likewise.
20917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20919 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20920 * cfgloop.h (target_cfgloop): New structure.
20921 (default_target_cfgloop): Declare.
20922 (this_target_cfgloop): Declare as a variable or define as a macro.
20923 (target_avail_regs, target_clobbered_regs, target_res_regs)
20924 (target_reg_cost, target_spill_cost): Redefine as macros.
20925 * cfgloopanal.c (default_target_cfgloop): New variable.
20926 (this_target_cfgloop): New conditional variable.
20927 (target_avail_regs, target_clobbered_regs, target_res_regs)
20928 (target_reg_cost, target_spill_cost): Delete.
20929 * target-globals.h (this_target_cfgloop): Declare.
20930 (target_globals): Add a cfgloop field.
20931 (restore_target_globals): Copy the cfgloop field to
20932 this_target_cfgloop.
20933 * target-globals.c: Include cfgloop.h.
20934 (default_target_globals): Initialize the cfgloop field.
20935 (save_target_globals): Likewise.
20937 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20939 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20940 x_float_extend_from_mem.
20941 (direct_load, direct_store, float_extend_from_mem): New macros.
20942 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20944 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20946 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20947 (target-globals.o): Depend on $(LIBFUNCS_H).
20948 * libfuncs.h: Include hashtab.h.
20949 (libfunc_entry): Moved from optabs.c.
20950 (target_libfuncs): New structure.
20951 (default_target_libfuncs): Declare.
20952 (this_target_libfuncs): Declare as a variable or define as a macro.
20953 (libfunc_table): Redefine as a macro.
20954 * optabs.c (default_target_libfuncs): New variable.
20955 (this_target_libfuncs): New conditional variable.
20956 (libfunc_table): Delete.
20957 (libfunc_entry): Moved to optabs.h.
20958 (libfunc_hash): Redefine as a macro.
20959 (hash_libfunc, eq_libfunc): Fix comments.
20960 (init_optabs): Use libfunc_hash to detect cases where the function
20961 has already been called. Clear the hash table instead of
20963 * target-globals.h (this_target_libfuncs): Declare.
20964 (target_globals): Add a libfuncs field.
20965 (restore_target_globals): Copy the libfuncs field to
20966 this_target_libfuncs.
20967 * target-globals.c: Include libfuncs.h.
20968 (default_target_globals): Initialize the libfuncs field.
20969 (save_target_globals): Likewise.
20971 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20973 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20974 in all dependency lists.
20976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20978 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
20979 * optabs.h (target_optabs): New structure.
20980 (default_target_optabs): Declare.
20981 (this_target_optabs): Declare as a variable or define as a macro.
20982 (optab_table, convert_optab_table, direct_optab_table): Redefine
20984 * optabs.c (default_target_optabs): New variable.
20985 (this_target_optabs): New conditional variable.
20986 (optab_table, convert_optab_table, direct_optab_table): Delete.
20987 * target-globals.h (this_target_optabs): Declare.
20988 (target_globals): Add a optabs field.
20989 (restore_target_globals): Copy the optabs field to
20990 this_target_optabs.
20991 * target-globals.c: Include expr.h and optabs.h.
20992 (default_target_globals): Initialize the optabs field.
20993 (save_target_globals): Likewise.
20995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20997 * flags.h (target_flagstate): Add x_flag_excess_precision.
20998 (flag_excess_precision): Redefine as a macro.
20999 * toplev.c (flag_excess_precision): Delete.
21001 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21003 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21004 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21005 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21006 (no_caller_save_reg_set): Redefine as a macro.
21007 * reload.h (target_reload): Add x_caller_save_initialized_p and
21009 (caller_save_initialized_p): Redefine as a macro.
21010 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21011 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21012 (regno_save_mode): Redefine as a macro.
21014 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21016 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21017 * expmed.h: New file.
21018 * expmed.c (default_target_costs): New variable.
21019 (this_target_costs): New conditional variable.
21020 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21021 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21022 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21023 * target-globals.h (this_target_expmed): Declare.
21024 (target_globals): Add a expmed field.
21025 (restore_target_globals): Copy the expmed field to
21026 this_target_expmed.
21027 * target-globals.c: Include expmed.h.
21028 (default_target_globals): Initialize the expmed field.
21029 (save_target_globals): Likewise.
21031 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21033 * Makefile.in (target-globals.o): Depend on reload.h.
21034 * reload.h (target_reload): New structure.
21035 (default_target_reload): Declare.
21036 (this_target_reload): Declare as a variable or define as a macro.
21037 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21038 * reload1.c (default_target_reload): New variable
21039 (this_target_reload): New conditional variable.
21040 (indirect_symref_ok, double_reg_address_ok): Delete.
21041 (spill_indirect_levels): Redefine as a macro.
21042 * target-globals.h (this_target_reload): Declare.
21043 (target_globals): Add a reload field.
21044 (restore_target_globals): Copy the reload field to
21045 this_target_reload.
21046 * target-globals.c: Include hard-reg-set.h.
21047 (default_target_globals): Initialize the reload field.
21048 (save_target_globals): Likewise.
21050 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21052 * rtl.h (target_rtl): Add x_static_reg_base_value.
21053 * alias.c (static_reg_base_value): Redefine as a macro.
21055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21057 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21058 (GTFILES): Remove reginfo.c.
21059 * rtl.h (target_rtl): Add x_top_of_stack.
21060 (top_of_stack): New macro.
21061 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21062 (top_of_stack): Delete.
21064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21066 * regs.h (target_regs): Add x_hard_regs_of_mode,
21067 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21068 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21069 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21070 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21071 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21072 (may_move_in_cost, may_move_out_cost): Delete.
21073 (last_mode_for_init_move_cost): Redefine as a macro.
21075 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21077 * hard-reg-set.h (target_hard_regs): New structure.
21078 (default_target_hard_regs): Declare.
21079 (this_target_hard_regs): Declare as a variable or define as a macro.
21080 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21081 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21082 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21083 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21084 (reg_class_superunion, reg_names): Redefine as macros.
21085 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21086 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21087 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21088 (reg_class_contents, reg_class_size, reg_class_subclasses)
21089 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21090 (default_target_hard_regs): New variable
21091 (this_target_hard_regs, initial_call_really_used_regs)
21092 (initial_reg_alloc_order): New conditional variables.
21093 (initial_reg_names): New variable.
21094 (init_reg_sets): Assert that initial_call_really_used_regs,
21095 initial_reg_alloc_order and initial_reg_names
21096 are all the same size as their variable counterparts. Use them to
21097 initialize those counterparts.
21098 * target-globals.h (this_target_hard_regs): Declare.
21099 (target_globals): Add a hard_regs field.
21100 (restore_target_globals): Copy the hard_regs field to
21101 this_target_hard_regs.
21102 * target-globals.c: Include hard-reg-set.h.
21103 (default_target_globals): Initialize the hard_regs field.
21104 (save_target_globals): Likewise.
21106 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21108 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21109 * rtl.h (target_rtl): New structure.
21110 (default_target_rtl): Declare.
21111 (this_target_rtl): Declare as a variable or define as a macro.
21112 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21113 Redefine as macros.
21114 * emit-rtl.c (default_target_rtl): New variable.
21115 (this_target_rtl): New conditional variable.
21116 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21117 (return_address_pointer_rtx): Delete.
21118 (initial_regno_reg_rtx): New macro.
21119 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21120 (init_emit_regs): Likewise.
21121 * target-globals.h (this_target_rtl): Declare.
21122 (target_globals): Add a rtl field.
21123 (restore_target_globals): Copy the rtl field to this_target_rtl.
21124 * target-globals.c: Include rtl.h.
21125 (default_target_globals): Initialize the rtl field.
21126 (save_target_globals): Likewise.
21128 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21130 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21131 * regs.h (target_reg_modes): New structure.
21132 (default_target_reg_modes): Declare.
21133 (this_target_reg_modes): Declare as a variable or define as a macro.
21134 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21135 * reginfo.c (default_target_reg_modes): New variable.
21136 (this_target_reg_modes): New conditional variable.
21137 (hard_regno_nregs, reg_raw_mode): Delete.
21138 * target-globals.h (this_target_regs): Declare.
21139 (target_globals): Add a regs field.
21140 (restore_target_globals): Copy the regs field to this_target_regs.
21141 * target-globals.c: Include regs.h.
21142 (default_target_globals): Initialize the regs field.
21143 (save_target_globals): Likewise.
21145 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21147 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21148 * doc/tm.texi: Regenerate.
21149 * Makefile.in (OBJS-common): Add target-globals.o.
21150 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21151 and target-globals.h.
21152 (target-globals.o): New rule.
21153 (GTFILES): Include $(srcdir)/target-globals.h.
21154 * defaults.h (SWITCHABLE_TARGET): Define.
21155 * gengtype.c (open_base_files): Add target-globals.h to the
21157 * target-globals.h: New file.
21158 * target-globals.c: Likewise.
21160 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21161 * flags.h (target_flag_state): New structure.
21162 (default_target_flag_state): Declare.
21163 (this_target_flag_state): Declare as a variable or define as a macro.
21164 (align_loops_log): Redefine as a macro.
21165 (align_loops_max_skip, align_jumps_log): Likewise.
21166 (align_jumps_max_skip, align_labels_log): Likewise.
21167 (align_labels_max_skip, align_functions_log): Likewise.
21168 * toplev.c (default_target_flag_state): New variable.
21169 (this_target_flag_state): New conditional variable.
21170 (align_loops_log): Delete.
21171 (align_loops_max_skip, align_jumps_log): Likewise.
21172 (align_jumps_max_skip, align_labels_log): Likewise.
21173 (align_labels_max_skip, align_functions_log): Likewise.
21174 * target-globals.h (this_target_flag_state): Declare.
21175 (target_globals): Add a flag_state field.
21176 (restore_target_globals): Copy the flag_state field to
21177 this_target_flag_state.
21178 * target-globals.c: Include flags.h.
21179 (default_target_globals): Initialize the flag_state field.
21180 (save_target_globals): Likewise.
21182 2010-07-12 Jie Zhang <jie@codesourcery.com>
21184 * postreload.c (reg_symbol_ref[]): New.
21185 (move2add_use_add2_insn): New.
21186 (move2add_use_add3_insn): New.
21187 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21188 (move2add_note_store): Likewise.
21190 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21192 PR rtl-optimization/44752
21193 * genautomata.c (main): Don't emit an empty file even if there
21196 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21198 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21199 ix86_solaris_return_in_memory.
21200 * config/i386-protos.h: Reflect this.
21201 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21202 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21204 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21206 2010-07-12 Jie Zhang <jie@codesourcery.com>
21208 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21209 align the stack when it's going to be saved.
21211 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21214 * config/host-solaris.c (mmap_fixed): New function.
21215 (sol_gt_pch_get_address): Use it.
21216 (sol_gt_pch_use_address): Likewise.
21218 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21220 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21221 pentiumpro on Solaris 8 and 9/x86.
21222 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21223 Document SSE/SSE2 support.
21224 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21226 2010-07-12 Andi Kleen <ak@linux.intel.com>
21228 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21229 instead of gcc_assert to print better error message for multiple
21232 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21234 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21235 string placeholder from 0x%x to %#x.
21236 (ix86_code_end): Use putc to output '\n'.
21237 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21239 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21241 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21242 in directive -export.
21244 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21246 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21248 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21250 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21252 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21253 rs6000_memory_move_cost): Remove
21254 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21255 TARGET_MEMORY_MOVE_COST): Define.
21256 (rs6000_register_move_cost): Make static. Change arguments type from
21257 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21258 (rs6000_memory_move_cost): Make static. Change arguments type from
21259 'enum reg_class' to reg_class_t.
21261 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21263 PR middle-end/42505
21264 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21265 lookup code into....
21266 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21268 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21269 * cfgloopanal.c (target_clobbered_regs): Define.
21270 (init_set_costs): Initialize target_clobbered_regs.
21271 (estimate_reg_pressure_cost): Add call_p argument. When true,
21272 adjust the number of available registers to exclude the
21273 call-clobbered registers.
21274 * cfgloop.h (target_clobbered_regs): Declare.
21275 (estimate_reg_pressure_cost): Adjust declaration.
21276 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21277 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21278 (determine_set_costs): Dump target_clobbered_regs.
21279 (loop_body_includes_call): New function.
21280 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21281 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21282 call_p flag through.
21283 (best_gain_for_invariant): Likewise.
21284 (find_invariants_to_move): Likewise.
21285 (move_single_loop_invariants): Likewise, using already-computed
21288 2010-07-10 Richard Guenther <rguenther@suse.de>
21289 Joern Rennecke <joern.rennecke@embecosm.com>
21292 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21293 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21294 unless they have DECL_IGNORED_P set.
21296 2010-07-10 Richard Guenther <rguenther@suse.de>
21299 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21301 (gimple_types_compatible_p): Similar to pointed-to
21302 types allow and merge a mix of complete and incomplete aggregate.
21303 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21304 (iterative_hash_gimple_type): Adjust for that.
21306 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21308 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21310 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21313 * config/darwin.c (output_objc_section_asm_op): Save and restore
21314 section when outputting ObjC section list.
21316 2010-07-09 Jan Hubicka <jh@suse.cz>
21318 * lto-streamer-out.c (produce_symtab): Do not write alias
21319 cgraph/varpool nodes.
21321 2010-07-09 Jan Hubicka <jh@suse.cz>
21323 * tree-inline.c (declare_return_variable): Fix ICE while
21324 inlining DECL_BY_VALUE function not in SSA form
21326 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21328 PR tree-optimization/44576
21329 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21330 New. Pull out from is_loop_prefetching_profitable to implement
21331 the trip count to ahead ratio heuristic.
21332 (mem_ref_count_reasonable_p): New. Pull out from
21333 is_loop_prefetching_profitable to implement the instruction to
21334 memory reference ratio heuristic. Also consider not reasonable if
21335 the memory reference count is above a threshold (to avoid
21336 explosive compilation time.
21337 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21338 is_loop_prefetching_profitable to implement the instruction to
21339 prefetch ratio heuristic.
21340 (is_loop_prefetching_profitable): Removed.
21341 (loop_prefetch_arrays): Distribute the cost analysis across the
21342 function to allow early exit of the prefetch analysis.
21343 is_loop_prefetching_profitable is splitted into three functions,
21344 with each one called as early as possible.
21345 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21346 number of memory references in a loop is considered too many.
21348 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21350 * reload.c (find_reloads): Don't clear badop if we have a winreg
21351 alternative, but not win, and the class only has fixed regs.
21352 * hard-reg-set.h (class_only_fixed_regs): Declare.
21353 * reginfo.c (class_only_fixed_regs): New array.
21354 (init_reg_sets_1): Initialize it.
21355 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21356 discourage alternatives using the stack pointer.
21358 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21360 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21362 * config/arm/arm.md (cbranchqi4): Fix array size.
21363 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21364 calculating length.
21366 2010-07-09 Richard Guenther <rguenther@suse.de>
21368 * gimple.c (struct type_fixup_s): New struct and VEC type.
21369 (gimple_register_type_fixups): New static global.
21370 (gimple_queue_type_fixup): New function.
21371 (gimple_types_compatible_p): Queue type fixups instead of
21372 applying them here.
21373 (gimple_register_type): Apply queued fixups for the
21374 canonical type. Empty the type fixup queue.
21376 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21378 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21379 * configure: Regenerate.
21380 * config.in: Ditto.
21382 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21383 Denys Vlasenko <dvlasenk@redhat.com>
21384 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21386 PR tree-optimization/28632
21387 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21388 (extract_range_from_binary_expr): Further optimize
21389 BIT_AND_EXPR and BIT_IOR_EXPR.
21391 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21393 * tree-if-conv.c (fold_or_predicates): New.
21394 (add_to_predicate_list): Call it.
21396 2010-07-09 Richard Guenther <rguenther@suse.de>
21398 PR middle-end/44890
21399 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21400 if base is a pointer.
21401 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21403 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21406 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21407 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21408 builtin mask for load/store builtins.
21410 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21412 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21414 * configure: Regenerate.
21415 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21416 Remove TARGET_MACHO.
21418 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21420 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21422 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21424 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21426 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21428 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21430 * config/picochip/picochip.md (commsTestPort): Emit more
21431 efficient sequence for tstport instruction.
21433 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21435 * config/i386/i386.c (ix86_veclib_handler): Make static.
21437 2010-07-09 Richard Guenther <rguenther@suse.de>
21439 PR tree-optimization/44852
21440 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21441 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21443 (indirect_refs_may_alias_p): Likewise.
21444 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21446 2010-07-09 Richard Guenther <rguenther@suse.de>
21448 PR tree-optimization/44882
21449 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21451 (vectorizable_load): Likewise.
21453 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21456 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21457 All callers changed.
21458 Handle the case when we're called for the epilogue.
21459 (thumb_unexpanded_epilogue): Use it.
21460 (thumb1_expand_epilogue): Likewise.
21462 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21464 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21465 both ranges are range_int_cst_p with non-negative minimum,
21466 try harder to derive smaller range.
21468 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21470 * genrecog.c: Include diagnostic-core.h before toplev.h.
21471 * genoutput.c: Likewise.
21472 * genextract.c: Likewise.
21473 * genautomata.c: Likewise.
21474 * genemit.c: Likewise.
21475 * genpeep.c: Likewise.
21476 * genattrtab.c: Likewise.
21477 * genconditions.c: Likewise.
21478 * genpreds.c: Likewise.
21480 2010-07-08 Andi Kleen <ak@linux.intel.com>
21482 * lto-section-in.c (lto_section_name): Add missing comma.
21484 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21486 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21487 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21488 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21489 (ia64_override_options): Rename to...
21490 (ia64_option_override): ... this one. Make static.
21492 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21494 PR middle-end/44843
21495 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21496 pointed-to type of the offset in a MEM_REF to compute the alignment.
21498 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21500 * final.c (final_scan_insn): Replace
21501 TARGET_UNWIND_INFO macro check by unwind_emit
21503 * targhooks.c (default_unwind_emit): Removed.
21504 * targhooks.h (default_unwind_emit): Likewise.
21505 * target.def (unwind_emit): Set default value to NULL.
21507 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21509 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21510 for NULL fntype argument and allow 64-bit targets.
21511 (ix86_asm_output_function_label): New function.
21512 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21513 (ix86_handle_fndecl_attribute): Likewise.
21514 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21515 * doc/doc/tm.texi: Regenerated.
21516 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21517 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21518 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21519 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21520 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21521 * config/elfos.h: Likewise.
21522 * config/i386/cygming.h: Likewise.
21523 * config/netbsd-aout.h: Likewise.
21524 * config/openbsd.h: Likewise.
21525 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21526 by ix86_asm_output_function_label function call.
21527 * varasm.c (assemble_start_function): Use
21528 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21530 2010-07-08 Jan Hubicka <jh@suse.cz>
21532 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21534 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21536 * ipa-cp.c (ipcp_estimate_growth): Use it.
21537 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21540 2010-07-08 Jan Hubicka <jh@suse.cz>
21542 * tree-inline.c (declare_return_variable): Allocate annotation for new
21545 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21547 PR tree-optimization/44710
21548 * tree-if-conv.c (parse_predicate): New.
21549 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21550 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21552 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21554 * common.opt (ftree-loop-if-convert): New flag.
21555 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21556 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21557 when flag_tree_loop_if_convert is set.
21559 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21561 * config/i386/i386.c: Use short syntax for function calls
21562 through function pointers.
21563 * config/i386/i386.md: Ditto.
21565 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21567 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21569 2010-07-08 Richard Guenther <rguenther@suse.de>
21571 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21572 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21574 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21576 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21577 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21578 (loc_list_from_tree): Likewise.
21579 (output_loc_operands): Handle outputting DW_OP_const[48]u
21580 with loc->dtprel set.
21581 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21583 2010-07-08 Jan Hubicka <jh@suse.cz>
21585 * ipa.c: Include pointer-set.h
21586 (cgraph_externally_visible_p): New attribute ALIASED;
21587 when in LTO, hidden symbols are local unless they are aliased.
21588 (function_and_variable_visibility): Compute aliased nodes;
21589 handle LTO and hidden symbol on functions and vars.
21590 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21591 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21593 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21595 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21596 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21597 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21598 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21599 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21600 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21601 (ix86_gen_probe_stack_range): Likewise.
21602 (override_options): Set them.
21603 (ix86_target_stack_probe): New function.
21604 (ix86_compute_frame_layout): Force use of push instructions to
21605 save registers if stack checking with probes is enabled.
21606 (get_scratch_register_on_entry): New function.
21607 (release_scratch_register_on_entry): Likewise.
21608 (ix86_adjust_stack_and_probe): Likewise.
21609 (output_adjust_stack_and_probe): Likewise.
21610 (ix86_emit_probe_stack_range): Likewise.
21611 (output_probe_stack_range): Likewise.
21612 (ix86_expand_prologue): Emit stack checking code if static built-in
21613 stack checking is enabled.
21614 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21615 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21616 (output_adjust_stack_and_probe): Likewise.
21617 (output_probe_stack_range): Likewise.
21618 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21619 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21620 TARGET_STACK_PROBE.
21621 (allocate_stack_worker_64): Likewise.
21622 (allocate_stack): Likewise.
21623 (adjust_stack_and_probe): New insn.
21624 (probe_stack_range): Likewise.
21626 2010-07-08 Richard Guenther <rguenther@suse.de>
21628 PR tree-optimization/44831
21629 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21630 a MEM_REF preserving TBAA info of the original dereference.
21631 Dereference the original pointer if the address is not invariant.
21632 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21633 at least one invariant address that we are going to dereference.
21635 2010-07-08 Richard Guenther <rguenther@suse.de>
21637 PR tree-optimization/44861
21638 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21639 information when building MEM_REFs.
21640 (vectorizable_load): Likewise.
21641 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21643 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21645 * config/sol2-c.c: Do not include diagnostic-core.h.
21647 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21650 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21651 with respect to current_function_decl. Pass decl of the function.
21652 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21653 * ipa-inline.c (compute_inline_parameters): Pass decl to
21654 estimated_stack_frame_size.
21656 2010-07-08 Richard Guenther <rguenther@suse.de>
21658 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21660 (valueize_refs): Call it.
21662 2010-07-08 Richard Guenther <rguenther@suse.de>
21664 PR rtl-optimization/44838
21665 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21666 SSA form do not use pointer equivalence.
21668 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21670 * dwarf2out.c (AT_linkage_name): Delete.
21671 (add_linkage_attr): New function.
21672 (add_linkage_name): Call it to emit the linkage attribute.
21673 (dwarf2out_finish): Likewise.
21674 (move_linkage_attr): Explicitly accept both attribute variants.
21676 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21678 * toplev.h: Do not include diagnostic-core.h.
21679 Include diagnostic-core.h in every file that includes toplev.h.
21680 * c-tree.h: Do not include toplev.h.
21681 * pretty-print.h: Update comment.
21682 * Makefile.in: Update dependencies.
21683 * alias.c: Include diagnostic-core.h in every file that includes
21685 * attribs.c: Likewise.
21686 * auto-inc-dec.c: Likewise.
21687 * bb-reorder.c: Likewise.
21688 * bt-load.c: Likewise.
21689 * caller-save.c: Likewise.
21690 * calls.c: Likewise.
21692 * cfganal.c: Likewise.
21693 * cfgbuild.c: Likewise.
21694 * cfgcleanup.c: Likewise.
21695 * cfghooks.c: Likewise.
21696 * cfgloop.c: Likewise.
21697 * combine.c: Likewise.
21698 * config/alpha/alpha.c: Likewise.
21699 * config/arc/arc.c: Likewise.
21700 * config/arm/arm.c: Likewise.
21701 * config/arm/pe.c: Likewise.
21702 * config/avr/avr.c: Likewise.
21703 * config/bfin/bfin.c: Likewise.
21704 * config/cris/cris.c: Likewise.
21705 * config/crx/crx.c: Likewise.
21706 * config/darwin-c.c: Likewise.
21707 * config/darwin.c: Likewise.
21708 * config/fr30/fr30.c: Likewise.
21709 * config/frv/frv.c: Likewise.
21710 * config/h8300/h8300.c: Likewise.
21711 * config/host-darwin.c: Likewise.
21712 * config/i386/i386.c: Likewise.
21713 * config/i386/netware.c: Likewise.
21714 * config/i386/nwld.c: Likewise.
21715 * config/i386/winnt-cxx.c: Likewise.
21716 * config/i386/winnt-stubs.c: Likewise.
21717 * config/i386/winnt.c: Likewise.
21718 * config/ia64/ia64-c.c: Likewise.
21719 * config/ia64/ia64.c: Likewise.
21720 * config/iq2000/iq2000.c: Likewise.
21721 * config/lm32/lm32.c: Likewise.
21722 * config/m32c/m32c-pragma.c: Likewise.
21723 * config/m32c/m32c.c: Likewise.
21724 * config/m32r/m32r.c: Likewise.
21725 * config/m68hc11/m68hc11.c: Likewise.
21726 * config/m68k/m68k.c: Likewise.
21727 * config/mcore/mcore.c: Likewise.
21728 * config/mep/mep-pragma.c: Likewise.
21729 * config/mep/mep.c: Likewise.
21730 * config/mmix/mmix.c: Likewise.
21731 * config/mn10300/mn10300.c: Likewise.
21732 * config/moxie/moxie.c: Likewise.
21733 * config/pa/pa.c: Likewise.
21734 * config/pdp11/pdp11.c: Likewise.
21735 * config/picochip/picochip.c: Likewise.
21736 * config/rs6000/rs6000-c.c: Likewise.
21737 * config/rs6000/rs6000.c: Likewise.
21738 * config/rx/rx.c: Likewise.
21739 * config/s390/s390.c: Likewise.
21740 * config/score/score.c: Likewise.
21741 * config/score/score3.c: Likewise.
21742 * config/score/score7.c: Likewise.
21743 * config/sh/sh.c: Likewise.
21744 * config/sh/symbian-base.c: Likewise.
21745 * config/sh/symbian-c.c: Likewise.
21746 * config/sh/symbian-cxx.c: Likewise.
21747 * config/sol2-c.c: Likewise.
21748 * config/sol2.c: Likewise.
21749 * config/sparc/sparc.c: Likewise.
21750 * config/spu/spu.c: Likewise.
21751 * config/stormy16/stormy16.c: Likewise.
21752 * config/v850/v850-c.c: Likewise.
21753 * config/v850/v850.c: Likewise.
21754 * config/vax/vax.c: Likewise.
21755 * config/vxworks.c: Likewise.
21756 * config/xtensa/xtensa.c: Likewise.
21757 * convert.c: Likewise.
21759 * cselib.c: Likewise.
21760 * dbgcnt.c: Likewise.
21761 * dbxout.c: Likewise.
21763 * dominance.c: Likewise.
21764 * emit-rtl.c: Likewise.
21765 * explow.c: Likewise.
21766 * expmed.c: Likewise.
21767 * fixed-value.c: Likewise.
21768 * fold-const.c: Likewise.
21769 * fwprop.c: Likewise.
21770 * gcse.c: Likewise.
21771 * ggc-common.c: Likewise.
21772 * ggc-page.c: Likewise.
21773 * ggc-zone.c: Likewise.
21774 * gimple-low.c: Likewise.
21775 * gimplify.c: Likewise.
21776 * graph.c: Likewise.
21777 * haifa-sched.c: Likewise.
21778 * ifcvt.c: Likewise.
21779 * implicit-zee.c: Likewise.
21780 * integrate.c: Likewise.
21781 * ira-build.c: Likewise.
21782 * ira-color.c: Likewise.
21783 * ira-conflicts.c: Likewise.
21784 * ira-costs.c: Likewise.
21785 * ira-lives.c: Likewise.
21787 * lists.c: Likewise.
21788 * loop-doloop.c: Likewise.
21789 * loop-iv.c: Likewise.
21790 * lto-opts.c: Likewise.
21791 * lto-symtab.c: Likewise.
21792 * main.c: Likewise.
21793 * modulo-sched.c: Likewise.
21794 * optabs.c: Likewise.
21795 * params.c: Likewise.
21796 * plugin.c: Likewise.
21797 * postreload-gcse.c: Likewise.
21798 * postreload.c: Likewise.
21799 * predict.c: Likewise.
21800 * profile.c: Likewise.
21801 * real.c: Likewise.
21802 * regcprop.c: Likewise.
21803 * reginfo.c: Likewise.
21804 * regmove.c: Likewise.
21805 * reorg.c: Likewise.
21806 * resource.c: Likewise.
21808 * rtlanal.c: Likewise.
21809 * sched-deps.c: Likewise.
21810 * sched-ebb.c: Likewise.
21811 * sched-rgn.c: Likewise.
21812 * sdbout.c: Likewise.
21813 * sel-sched-dump.c: Likewise.
21814 * sel-sched-ir.c: Likewise.
21815 * simplify-rtx.c: Likewise.
21816 * stmt.c: Likewise.
21817 * stor-layout.c: Likewise.
21818 * store-motion.c: Likewise.
21819 * targhooks.c: Likewise.
21820 * tree-cfg.c: Likewise.
21821 * tree-cfgcleanup.c: Likewise.
21822 * tree-dump.c: Likewise.
21823 * tree-eh.c: Likewise.
21824 * tree-inline.c: Likewise.
21825 * tree-nomudflap.c: Likewise.
21826 * tree-object-size.c: Likewise.
21827 * tree-optimize.c: Likewise.
21828 * tree-outof-ssa.c: Likewise.
21829 * tree-phinodes.c: Likewise.
21830 * tree-profile.c: Likewise.
21831 * tree-ssa-ccp.c: Likewise.
21832 * tree-ssa-coalesce.c: Likewise.
21833 * tree-ssa-live.c: Likewise.
21834 * tree-ssa-loop-niter.c: Likewise.
21835 * tree-ssa-loop-prefetch.c: Likewise.
21836 * tree-ssa-loop.c: Likewise.
21837 * tree-ssa-structalias.c: Likewise.
21838 * tree-ssa-uninit.c: Likewise.
21839 * tree-ssa.c: Likewise.
21840 * tree-vect-data-refs.c: Likewise.
21841 * tree-vect-loop-manip.c: Likewise.
21842 * tree-vect-loop.c: Likewise.
21843 * tree-vect-patterns.c: Likewise.
21844 * tree-vect-stmts.c: Likewise.
21845 * tree-vrp.c: Likewise.
21846 * varasm.c: Likewise.
21849 * xcoffout.c: Likewise.
21851 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21853 * gengtype.c (write_field_root): New function.
21854 (write_root): Use it.
21856 2010-07-07 Wei Guozhi <carrot@google.com>
21858 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21859 of lowest bits to lshift/compare): Add a missing line.
21861 2010-07-07 Wei Guozhi <carrot@google.com>
21863 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21864 of lowest bits to lshift/compare): New.
21866 2010-07-07 Tom Tromey <tromey@redhat.com>
21868 * doc/tm.texi: Update.
21869 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21871 * target.def (want_debug_pub_sections): New hook.
21872 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21873 * dwarf2out.c (add_pubname_string): Check
21874 targetm.want_debug_pub_sections.
21875 (add_pubname): Likewise.
21876 (add_pubtype): Likewise.
21878 2010-07-07 Jie Zhang <jie@codesourcery.com>
21880 * genautomata.c (output_automata_list_min_issue_delay_code):
21881 Correctly decompress min_issue_delay.
21883 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21885 PR rtl-optimization/44404
21886 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21887 possible, use reg_overlap_mentioned_p instead.
21889 2010-07-07 Duncan Sands <baldrick@free.fr>
21891 PR middle-end/41355
21892 * tree.c (build_function_type_skip_args): Copy the original type using
21893 build_distinct_type_copy rather than copy_node.
21895 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21898 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21900 (ix86_expand_prologue): Likewise.
21901 (ix86_handle_fndecl_attribute): Likewise.
21902 (ix86_asm_declare_function_name): Likewise.
21903 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21904 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21905 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21906 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21907 * doc/extend.texi: Likewise.
21909 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21912 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21913 retry if the carry flag isn't valid.
21914 (rdrand<mode>_1): New.
21916 2010-07-07 Richard Guenther <rguenther@suse.de>
21918 PR middle-end/44790
21919 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21920 for expanding the constant offset for MEM_REFs.
21922 2010-07-07 Richard Guenther <rguenther@suse.de>
21924 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21925 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21926 * gimple.h (is_gimple_operand): Remove.
21927 * gimple.c (is_gimple_operand): Likewise.
21928 (walk_gimple_op): Fix wi->val_only setting for calls.
21929 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21930 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21931 invalid gimple calls.
21933 2010-07-06 Jan Hubicka <jh@suse.cz>
21935 * lto-cgraph.c (output_cgraph): Add missing declaration.
21937 2010-07-06 Jan Hubicka <jh@suse.cz>
21939 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21942 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21944 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21945 * doc/rtl.texi (Debug Information): New node.
21946 (NOTE_INSN_VAR_LOCATION): Document.
21947 (debug_insn): Likewise.
21948 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21950 2010-07-07 Jan Hubicka <jh@suse.cz>
21952 With parts by Richard Guenther.
21954 PR middle-end/44813
21955 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21956 for functions passed by reference.
21957 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21958 in memory when passed by reference.
21959 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21961 * ipa-split.c (split_function): Cleanup way return value is passed;
21962 handle SSA DECL_BY_REFERENCE retvals.
21963 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21964 DECL_BY_REFERENCE is set.
21965 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21966 find_what_p_points_to): Handle RESULT_DECL.
21967 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21968 when passing by reference ensure that RESULT_DECL is gimple_val.
21969 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21970 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21972 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21974 PR rtl-optimization/44787
21975 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
21976 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
21978 2010-07-06 Jan Hubicka <jh@suse.cz>
21980 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
21981 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
21982 with body can prevail.
21983 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
21984 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
21985 * cgraph.c (cgraph_get_node_or_alias): New function.
21986 * cgraph.h (cgraph_get_node_or_alias): Declare.
21988 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
21990 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
21992 (ix86_expand_prologue): Likewise.
21993 (ix86_handle_fndecl_attribute): Likewise.
21994 (ix86_asm_declare_function_name): New function for
21995 ASM_DECLARE_FUNCTION_NAME.
21996 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
21997 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
21998 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
21999 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22000 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22003 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22005 * config/i386/i386.md (immediate_operand): New mode attribute.
22007 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22008 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22009 using P mode iterator.
22010 (pro_epilogue_adjust_stack_di_2): Rename from
22011 pro_epilogue_adjust_stack_rex64_2.
22013 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22015 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22017 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22018 through gen_mov_insv_1 function pointer.
22019 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22020 gen_truncxf<mode>2 through gen_truncxf function pointer.
22021 (remainder<mode>3): Ditto.
22022 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22023 (allocate_stack): Call gen_allocate_stack_worker_64 or
22024 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22026 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22029 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22031 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22032 operand constraint instead of <r><i>m.
22034 2010-07-06 Richard Guenther <rguenther@suse.de>
22036 PR middle-end/44828
22037 * convert.c (convert_to_integer): Watch out for overflowing
22040 2010-07-05 Jan Hubicka <jh@suse.cz>
22042 * lto-streamer.c (write_symbol_vec): Rename to ...
22043 (write_symbol) ... this one; write only symbol given and when
22044 present in cache. Sanity check that what is defined is present
22045 in cgraph/varpool with body/finalized decl.
22046 (write_symbols_of_kind): Remove.
22047 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22048 pairs to produce symtab.
22049 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22050 when doing WPA streaming.
22052 2010-07-05 Jan Hubicka <jh@suse.cz>
22054 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22055 function is still available to fold into.
22057 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22059 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22060 * function.h (struct_function): Change type of local_decls field
22062 (add_local_decl): New function.
22063 (FOR_EACH_LOCAL_DECL): New macro.
22064 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22066 (estimated_stack_frame_size): Likewise.
22067 (expand_used_vars): Likewise.
22068 * cgraphbuild.c (build_cgraph_edges): Likewise.
22069 * function.c (instantiate_decls_1): Likewise.
22070 * ipa-struct-reorg.c (build_data_structure): Likewise.
22071 * ipa-type-escape.c (analyze_function): Likewise.
22072 * lto-streamer-in.c (input_function): Likewise.
22073 * lto-streamer-out.c (output_function): Likewise.
22074 * tree-ssa-live.c (remove_unused_locals): Likewise.
22075 * tree.c (free_lang_data_in_decl): Likewise.
22076 (find_decls_types_in_node): Likewise.
22077 * omp-low.c (remove_exit_barrier): Likewise.
22078 (expand_omp_taskreg): Likewise.
22079 (list2chain): Rename to...
22080 (vec2chain): ...this. Adjust.
22081 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22082 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22083 * gimple-low.c (record_vars_into): Likewise.
22084 * tree-inline.c (remap_decls): Likewise.
22085 (declare_return_variable): Likewise.
22086 (declare_inline_vars): Likewise.
22087 (copy_forbidden): Adjust for new type of cfun->local_decls.
22088 (add_local_variables): New function.
22089 (expand_call_inline): Call it.
22090 (tree_function_versioning): Likewise.
22092 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22094 AVX Programming Reference (June, 2010)
22095 * config/i386/cpuid.h (bit_F16C): New.
22096 (bit_RDRND): Likewise.
22097 (bit_FSGSBASE): Likewise.
22099 * config/i386/i386-builtin-types.def: Add
22100 "DEF_FUNCTION_TYPE (UINT16)", function types for
22101 float16 <-> float conversions and
22102 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22104 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22105 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22106 OPTION_MASK_ISA_F16C.
22108 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22109 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22110 (OPTION_MASK_ISA_F16C_SET): Likewise.
22111 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22112 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22113 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22114 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22115 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22116 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22117 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22118 (override_options): Handle them.
22119 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22120 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22121 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22122 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22123 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22124 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22125 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22126 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22127 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22128 (bdesc_args): Likewise.
22129 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22130 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22131 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22132 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22133 Handle non-memory store.
22135 * config/i386/i386.h (TARGET_FSGSBASE): New.
22136 (TARGET_RDRND): Likewise.
22137 (TARGET_F12C): Likewise.
22139 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22140 (UNSPEC_VCVTPS2PH): Likewise.
22141 (UNSPECV_RDFSBASE): Likewise.
22142 (UNSPECV_RDGSBASE): Likewise.
22143 (UNSPECV_WRFSBASE): Likewise.
22144 (UNSPECV_WRGSBASE): Likewise.
22145 (UNSPECV_RDRAND): Likewise.
22146 (rdfsbase<mode>): Likewise.
22147 (rdgsbase<mode>): Likewise.
22148 (wrfsbase<mode>): Likewise.
22149 (wrgsbase<mode>): Likewise.
22150 (rdrand<mode>): Likewise.
22152 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22154 * config/i386/immintrin.h (_rdrand_u16): New.
22155 (_rdrand_u32): Likewise.
22156 (_readfsbase_u32): Likewise.
22157 (_readfsbase_u64): Likewise.
22158 (_readgsbase_u32): Likewise.
22159 (_readgsbase_u64): Likewise.
22160 (_writefsbase_u32): Likewise.
22161 (_writefsbase_u64): Likewise.
22162 (_writegsbase_u32): Likewise.
22163 (_writegsbase_u64): Likewise.
22164 (_rdrand_u64): Likewise.
22165 (_cvtsh_ss): Likewise.
22166 (_mm_cvtph_ps): Likewise.
22167 (_mm256_cvtph_ps): Likewise.
22168 (_cvtss_sh): Likewise.
22169 (_mm_cvtps_ph): Likewise.
22170 (_mm256_cvtps_ph): Likewise.
22172 * config/i386/sse.md (vcvtph2ps): New.
22173 (*vcvtph2ps_load): Likewise.
22174 (vcvtph2ps256): Likewise.
22175 (vcvtps2ph): Likewise.
22176 (*vcvtps2ph): Likewise.
22177 (*vcvtps2ph_store): Likewise.
22178 (vcvtps2ph256): Likewise.
22180 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22182 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22184 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22187 * genenums.c (main): Output include of insn-constants.h
22188 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22190 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22192 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22193 (override_options): Initialize it.
22194 (ix86_expand_prologue): Use it.
22196 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22198 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22200 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22202 * double-int.h (fit_double_type): Remove declaration.
22203 * double-int.c (fit_double_type): Remove function.
22204 * tree.h (int_fits_type_p): Adjust prototype.
22205 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22206 instead of fit_double_type.
22207 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22208 instead of fit_double_type and build_int_cst_wide.
22209 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22210 instead of fit_double_type and build_int_cst_wide.
22211 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22212 of fit_double_type.
22214 2010-07-05 Jan Hubicka <jh@suse.cz>
22216 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22217 in_other_partition.
22218 * lto-cgraph.c (referenced_from_other_partition_p,
22219 reachable_from_other_partition_p): Use in_other_partition flags.
22220 (output_node, output_varpool_node): COMDAT nodes always have private
22221 copies and thus are never used from other partition.
22223 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22225 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22226 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22227 * config/ia64/ia64.c Include reload.h.
22228 (ia64_memory_move_cost): New function.
22229 (TARGET_MEMORY_MOVE_COST): Define.
22230 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22233 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22235 PR middle-end/42505
22236 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22237 comments about cost model.
22238 (try_add_cand_for): Add second strategy for choosing initial set
22239 based on original IVs, controlled by ORIGINALP argument.
22240 (get_initial_solution): Add ORIGINALP argument.
22241 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22242 (find_optimal_iv_set): Try two different strategies for choosing
22243 the IV set, and return the one with lower cost.
22245 2010-07-05 Richard Guenther <rguenther@suse.de>
22247 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22249 2010-07-05 Richard Guenther <rguenther@suse.de>
22251 * tree.c (reference_alias_ptr_type): New function.
22252 * tree.h (reference_alias_ptr_type): Declare.
22253 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22254 allow non-TARGET_MEM_REF new refs.
22255 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22256 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22257 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22258 (create_mem_ref): Get alias pointer type. Adjust calls to
22259 create_mem_ref_raw.
22260 (maybe_fold_tmr): Likewise.
22261 * tree-flow.h (create_mem_ref): Adjust prototype.
22263 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22266 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22267 *from_p is VAR_DECL.
22269 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22271 * tree.h (build_call_list): Remove.
22272 * tree.c (build_call_list): Remove.
22274 2010-07-05 Richard Guenther <rguenther@suse.de>
22276 * double-int.h (double_int_sub): Declare.
22277 * double-int.c (double_int_sub): New function.
22278 * dwarf2out.c (field_byte_offset): Use it.
22279 * fixed-value.c (do_fixed_add): Likewise.
22280 (do_fixed_multiply): Likewise.
22281 (do_fixed_divide): Likewise.
22282 * tree-predcom.c (add_ref_to_chain): Likewise.
22283 (determine_roots_comp): Likewise.
22284 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22286 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22288 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22291 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22293 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22294 * arm-modes.def (CC_NOTB): Don't define.
22295 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22296 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22297 (LTUGEU): New code_iterator.
22298 (cnb, optab): New corresponding code_attrs.
22299 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22300 to canonical form. Operands 1 and 2 are commutative. Parametrize
22302 (addsi3_carryin_shift_<optab>): Likewise.
22303 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22304 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22305 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22306 (subsi3_compare): Renamed from subsi3_compare0_c.
22307 Change CC_NOTB to CC.
22308 (arm_subsi3_insn): Allow constants for operand 0.
22309 (compare_scc peephole for eq case): New.
22310 (compare_scc splitters): Change CC_NOTB to CC.
22312 2010-07-05 Richard Guenther <rguenther@suse.de>
22314 * tree-ssa-loop-im.c (for_each_index): Do not handle
22315 ALIGN_INDIRECT_REF.
22316 (gen_lsm_tmp_name): Likewise.
22317 * tree-dump.c (dequeue_and_dump): Likewise.
22318 * tree-pretty-print.c (dump_generic_node): Likewise.
22319 (op_code_prio): Likewise.
22320 (op_symbol_code): Likewise.
22321 * tree.c (staticp): Likewise.
22322 (build1_stat): Likewise.
22323 * tree.h (INDIRECT_REF_P): Likewise.
22324 * fold-const.c (maybe_lvalue_p): Likewise.
22325 (operand_equal_p): Likewise.
22326 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22327 (ao_ref_init_from_vn_reference): Likewise.
22328 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22329 (find_interesting_uses_address): Likewise.
22330 * dwarf2out.c (loc_list_from_tree): Likewise.
22331 * gimplify.c (gimplify_expr): Likewise.
22332 * tree-eh.c (tree_could_trap_p): Likewise.
22333 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22334 * cfgexpand.c (expand_debug_expr): Likewise.
22335 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22336 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22337 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22338 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22339 * tree-ssa-operands.c (get_expr_operands): Likewise.
22340 * expr.c (safe_from_p): Likewise.
22341 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22342 * tree-vect-data-refs.c (vect_setup_realignment): Build
22343 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22344 * tree-vect-stmts.c (vectorizable_load): Likewise.
22345 * tree.def (ALIGN_INDIRECT_REF): Remove.
22347 2010-07-05 Richard Guenther <rguenther@suse.de>
22349 PR tree-optimization/44784
22350 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22351 for inserted stmts.
22352 (find_or_generate_expression): Fix SCCVN insertion check.
22354 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22356 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22357 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22358 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22361 2010-07-05 Ira Rosen <irar@il.ibm.com>
22363 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22364 statements that are not vectorized.
22365 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22368 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22371 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22373 2010-07-05 Richard Guenther <rguenther@suse.de>
22375 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22376 RESULT_DECLs properly.
22378 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22380 PR rtl-optimization/44695
22381 * config/i386/i386.md (extract_code): Removed.
22382 (<u>divmodqi4): Likewise.
22384 (udivmodqi4): Likewise.
22385 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22386 (udivmodhiqi3): Likewise.
22388 2010-07-04 Jan Hubicka <jh@suse.cz>
22390 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22392 2010-07-04 Jan Hubicka <jh@suse.cz>
22394 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22395 is not already initialized.
22397 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22399 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22400 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22401 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22402 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22403 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22404 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22405 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22406 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22407 (sync_new_nand_optab): Redefine as macros.
22408 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22410 (direct_optab_index): New enum.
22411 (direct_optab_d): New structure.
22412 (direct_optab): New typedef.
22413 (direct_optab_table): Declare.
22414 (direct_optab_handler, set_direct_optab_handler): New functions.
22415 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22416 (sync_lock_release_optab): New macros.
22417 * optabs.c (direct_optab_table): New variable.
22418 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22419 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22420 cmpstr_optab and cmpstrn_optab.
22421 (emit_conditional_move): Likewise for movcc_optab.
22422 (can_conditionally_move_p): Likewise for movcc_gen_code.
22423 (init_insn_codes): Clear direct_optab_table.
22424 (init_optabs): Don't initialize the new "direct optabs" here.
22425 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22427 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22428 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22429 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22430 (expand_sync_operation): Likewise other sync_*_optabs.
22431 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22432 to sync_compare_and_swap_optab.
22433 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22434 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22435 to the names of both.
22436 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22437 cmpstr_optab and cmpstrn_optab.
22438 (expand_builtin_lock_release): Likewise sync_lock_release.
22439 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22440 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22441 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22442 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22443 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22444 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22445 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22446 (sync_lock_test_and_set, sync_lock_release): Delete.
22447 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22448 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22449 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22451 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22452 the "optab" local variable. Use direct_optab_handler for optab and
22453 sync_compare_and_swap_optab.
22454 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22455 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22456 reload_in_optab and reload_out_optab.
22457 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22458 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22459 * config/pa/pa.c (pa_secondary_reload): Likewise.
22460 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22461 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22462 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22463 (VMSupportsCS8_builtin): Likewise.
22465 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22467 * optabs.h (optab_handlers): Change type of insn_code to int.
22468 (optab_handler, set_optab_handler, convert_optab_handler)
22469 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22471 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22472 (init_insn_codes): Zero both the above arrays.
22473 (init_optabs): Never call init_insn_codes first time around.
22475 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22477 * optabs.h (optab_handler, convert_optab_handler): Turn into
22478 inline functions that return an insn code.
22479 (set_optab_handler, set_convert_optab_handler): New functions.
22480 * builtins.c: Replace optab_handler(X)->insn_code with
22481 optab_handler or set_optab_handler thoughout. Likewise
22482 convert_optab_handler(X)->insn_code with convert_optab_handler
22483 and set_convert_optab_handler.
22484 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22485 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22486 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22487 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22488 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22489 config/spu/spu.c: Likewise.
22491 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22494 * config.gcc (sh*-*-*): Use regular expressions instead of
22495 the 'i' modifier for sed substitutions.
22497 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22499 * gimple.c (gimple_body): Comments added.
22501 2010-07-04 Richard Guenther <rguenther@suse.de>
22503 PR middle-end/44809
22504 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22505 of an INDIRECT_REF.
22507 2010-07-04 Richard Guenther <rguenther@suse.de>
22509 PR tree-optimization/44479
22510 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22511 extra SSA name copy statements which preserves points-to
22513 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22514 Copy points-to information for all pointers. Properly handle
22516 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22518 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22521 2010-07-04 Richard Guenther <rguenther@suse.de>
22523 PR middle-end/44785
22524 * tree-inline.c (initialize_inlined_parameters): Do not
22525 re-use pointer-map slot over remap_type call.
22527 2010-07-04 Richard Guenther <rguenther@suse.de>
22529 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22531 2010-07-04 Richard Guenther <rguenther@suse.de>
22533 PR tree-optimization/44656
22534 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22535 again after value-replacing in the defintions lhs.
22537 2010-07-04 Ira Rosen <irar@il.ibm.com>
22538 Revital Eres <eres@il.ibm.com>
22540 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22541 Document new arguments.
22542 * doc/tm.texi: Regenerate.
22543 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22544 Handle unaligned store.
22545 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22546 * target.def (builtin_vectorization_cost): Add new arguments.
22547 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22548 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22549 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22550 (vect_vfa_segment_size): Fix indentation.
22551 * tree-vectorizer.h (struct _vect_peel_info): New.
22552 (struct _vect_peel_extended_info): New.
22553 (struct _loop_vec_info): Add new field for peeling hash table and a
22554 macro for its access.
22555 (VECT_MAX_COST): Define.
22556 (vect_get_load_cost): Declare.
22557 (vect_get_store_cost, vect_get_known_peeling_cost,
22558 vect_get_single_scalar_iteraion_cost): Likewise.
22559 (vect_supportable_dr_alignment): Add new argument.
22560 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22562 (destroy_loop_vec_info): Free peeling hash table.
22563 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22564 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22565 vect_analyze_slp. Fix indentation.
22566 (vect_get_single_scalar_iteraion_cost): New function.
22567 (vect_get_known_peeling_cost): Likewise.
22568 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22569 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22570 statement. Move outside cost calculation inside unknown peeling case.
22571 Call vect_get_known_peeling_cost for known amount of peeling.
22572 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22573 reference to the print message of forced alignment.
22574 (vect_verify_datarefs_alignment): Update call to
22575 vect_supportable_dr_alignment.
22576 (vect_get_data_access_cost): New function.
22577 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22578 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22579 vect_peeling_hash_choose_best_peeling): Likewise.
22580 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22581 to store all the accesses in the loop and find best possible access to
22582 align using peeling for known alignment case. For unknown alignment
22583 check if stores are preferred or if peeling is worthy.
22584 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22585 (vect_supportable_dr_alignment): Add new argument and check aligned
22586 accesses according to it.
22587 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22588 (cost_for_stmt): Call vect_get_stmt_cost.
22589 (vect_model_simple_cost): Likewise.
22590 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22591 vect_get_store_cost to calculate the cost of the statement.
22592 (vect_get_store_cost): New function.
22593 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22594 vect_get_load_cost to calculate the cost of the statement.
22595 (vect_get_load_cost): New function.
22596 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22597 (vectorizable_load): Likewise.
22598 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22599 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22600 arguments. Handle unaligned store.
22601 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22602 (rs6000_builtin_support_vector_misalignment): Return true for word and
22603 double word alignments for VSX.
22604 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22605 vect_supportable_dr_alignment and builtin_vectorization_cost.
22607 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22610 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22611 (prefetch_nocc_operand): Likewise.
22612 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22613 (prefetch_20): New insn.
22614 (prefetch_cc): Remove.
22615 (prefetch_nocc): Likewise.
22617 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22619 * expr.c (vector_mode_valid_p): Move to c-common.c.
22620 * expr.h (vector_mode_valid_p): Do not declare here.
22621 * system.h: Poison GCC_EXPR_H in front-ends.
22622 * Makefile.in: Update dependencies.
22624 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22627 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22629 2010-07-03 Jan Hubicka <jh@suse.cz>
22631 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22632 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22633 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22634 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22637 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22639 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22640 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22641 TV_IPA_LTO_DECL_OUT): New.
22642 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22644 2010-07-03 Jan Hubicka <jh@suse.cz>
22646 * ipa-inline.c (update_edge_key): Break out from ...
22647 update_callers_keys): ... here;
22648 (update_callee_keys): Update only the edges from caller to callee.
22649 (update_all_calle_keys): Do what update_calle_keys did.
22650 (decide_inlining_of_small_functions): Avoid recomputing of all
22651 callees when badness increase.
22653 2010-07-03 Jie Zhang <jie@codesourcery.com>
22655 * config/arm/arm.c (arm_attr_length_move_neon): New.
22656 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22657 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22658 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22659 to compute length attribute.
22661 2010-07-03 Jie Zhang <jie@codesourcery.com>
22663 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22664 as predicate for operand 1 and remove its constraint.
22665 * config/arm/predicates.md (vfp_register_operand): New.
22666 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22667 (*push_fp_multi): Likewise.
22669 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22671 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22673 2010-07-03 Jan Hubicka <jh@suse.cz>
22675 * config/i386/i386.c (override_options): Revert accidental commit.
22677 2010-07-02 Le-Chun Wu <lcwu@google.com>
22680 * doc/invoke.texi: Update documentation of -Wshadow.
22682 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22683 Julian Brown <julian@codesourcery.com>
22684 Sandra Loosemore <sandra@codesourcery.com>
22686 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22687 comparisons. Adjust to take both operands.
22688 (arm_select_cc_mode): Handle DImode comparisons.
22689 (arm_gen_compare_reg): Generate a scratch register for DImode
22690 comparisons which require one. Use xor for Thumb equality checks.
22691 (arm_const_double_by_immediates): New.
22692 (arm_print_operand): Allow 'Q' and 'R' for constants.
22693 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22694 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22695 arm_canonicalize_comparison.
22696 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22697 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22699 (arm_const_double_by_immediates): Declare.
22700 * config/arm/constraints.md (Di): New constraint.
22701 * config/arm/predicates.md (arm_immediate_di_operand)
22702 (arm_di_operand, cmpdi_operand): New.
22703 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22704 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22705 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22706 (cstoredi4): Handle non-Cirrus also.
22708 2010-07-02 Julian Brown <julian@codesourcery.com>
22709 Sandra Loosemore <sandra@codesourcery.com>
22712 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22713 (smax<mode>3): Disable for NEON float modes when
22714 flag_unsafe_math_optimizations is false.
22715 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22717 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22718 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22719 for NEON float modes when flag_unsafe_math_optimizations is false.
22720 (quad_halves_<code>v4sf): Only enable if
22721 flag_unsafe_math_optimizations is true.
22722 * doc/invoke.texi (ARM Options): Add note about floating point
22723 vectorization requiring -funsafe-math-optimizations.
22725 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22726 Julian Brown <julian@codesourcery.com>
22728 * config/arm/neon.md (UNSPEC_VABA): Delete.
22729 (UNSPEC_VABAL): Delete.
22730 (UNSPEC_VABS): Delete.
22731 (UNSPEC_VMUL_N): Delete.
22732 (adddi3_neon): New.
22733 (subdi3_neon): New.
22734 (mul<mode>3add<mode>_neon): Make the pattern named.
22735 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22736 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22738 (neon_vadd<mode>_unspec): ...to this.
22739 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22740 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22741 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22742 (neon_vaba<mode>): Rewrite in terms of vabd.
22743 (neon_vabal<mode>): Rewrite in terms of vabdl.
22744 (neon_vabs<mode>): Rewrite without unspec.
22745 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22746 (*arm_subdi3): Likewise.
22747 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22748 No_op attribute to disable assembly output checks.
22749 * config/arm/arm_neon.h: Regenerated.
22750 * doc/arm-neon-intrinsics.texi: Regenerated.
22752 2010-07-02 Jan Hubicka <jh@suse.cz>
22754 * ipa-split.c (split_function): For aggregate values, set the return
22755 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22756 *<retval> = fncall.part ().
22757 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22759 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22761 * config/arm/neon.md (UNSPEC_VAND): Delete.
22762 (UNSPEC_VBIC): Delete.
22763 (UNSPEC_VCLZ): Delete.
22764 (UNSPEC_VCNT): Delete.
22765 (UNSPEC_VEOR): Delete.
22766 (UNSPEC_VORN): Delete.
22767 (UNSPEC_VORR): Delete.
22768 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22769 core registers too.
22770 (anddi3_neon): Likewise.
22771 (orndi3_neon): Likewise.
22772 (bicdi3_neon): Likewise.
22773 (xordi3_neon): Likewise.
22774 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22775 rid of unspec and handle unused operand.
22776 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22777 * config/arm/predicates.md (imm_for_neon_logic_operand):
22778 Require TARGET_NEON.
22779 (imm_for_neon_inv_logic_operand): Likewise.
22780 * config/arm/arm.md (define_split for logical_binary_operator):
22781 Disable for NEON registers.
22782 (anddi3): Add new define_expand, and rename the insn. Disable
22783 this insn for NEON, where anddi3_neon now applies.
22784 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22785 (iordi3): As for anddi3.
22786 (xordi3): Likewise.
22787 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22788 as No_op to disable testing for exact instruction match.
22793 * config/arm/arm_neon.h: Regenerated.
22794 * doc/arm-neon-intrinsics.texi: Regenerated.
22796 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22798 * expr.h (emit_stack_probe): Declare.
22799 * explow.c (emit_stack_probe): Make global.
22800 (anti_adjust_stack_and_probe): Fix comments.
22801 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22802 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22803 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22804 * config/sparc/sparc.c: Include except.h.
22805 (sparc_emit_probe_stack_range): New function.
22806 (output_probe_stack_range): Likewise.
22807 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22808 built-in stack checking is enabled.
22809 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22810 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22811 (probe_stack_range): New insn.
22813 2010-07-02 Richard Guenther <rguenther@suse.de>
22816 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22817 for argument alignment.
22819 2010-07-02 Jan Hubicka <jh@suse.cz>
22821 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22822 walk backwards from entry_bb to check only those basic block of header
22823 that might lead to execution of split part.
22824 (consider_split) ... here.
22825 (find_return_bb): Allow assignment in return BB.
22826 (find_retval): New.
22827 (split_function): Fix name of cloned function; take care of updating
22828 return value in return_bb containing move.
22830 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22833 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22834 used variable insn.
22836 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22838 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22839 (is_set_with_extension_DI): Delete.
22840 (struct zero_extend_info): New structure.
22841 (add_removable_zero_extend): New function.
22842 (find_removable_zero_extends): Use note_stores to find SETs.
22843 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22845 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22847 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22848 is_miss_rate_acceptable. Pull total_positions computation
22849 out of the loops. Early return if miss_positions exceeds
22850 the acceptable threshold.
22851 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22852 is_miss_rate_acceptable after renaming of compute_miss_rate.
22854 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22856 PR middle-end/44576
22857 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22858 of 1000) for miss rate if the address diference is greater than or
22859 equal to the cache line size (the two reference will never hit the
22862 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22865 * config/arm/arm-modes.def (CC_NOTB): New mode.
22866 * config/arm/arm.c (get_arm_condition_code): Handle it.
22867 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22868 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22869 (compare_scc): Now a define_and_split. Add a number of extra
22870 splitters before it.
22873 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22875 (arm_rtx_costs_1): Likewise.
22876 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22877 * config/arm/arm.md (is_arch6): New attribute.
22878 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22879 extendqisi2): Tighten the code somewhat, avoiding invalid
22880 RTL to occur in the expander patterns.
22881 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22882 (thumb1_zero_extendhisi2_v6): Delete.
22883 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22884 (thumb1_extendhisi2_v6): Delete.
22885 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22886 (thumb1_extendqisi2_v6): Delete.
22887 (zero_extendhisi2 for register input splitter): New.
22888 (zero_extendqisi2 for register input splitter): New.
22889 (thumb1_extendhisi2 for register input splitter): New.
22890 (extendhisi2 for register input splitter): New.
22891 (extendqisi2 for register input splitter): New.
22892 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22893 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22894 and add support for a register alternative requiring a split.
22895 (thumb1_zero_extendqisi2): Likewise.
22896 (arm_zero_extendqisi2): Likewise.
22897 (arm_extendhisi2): Likewise.
22898 (arm_extendqisi2): Likewise.
22900 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22902 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22903 instead of an unspec.
22904 (neon_expand_vector_init): Likewise.
22905 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22906 (UNSPEC_VDUP_LANE): Delete.
22907 (UNSPEC VDUP_N): Delete.
22908 (UNSPEC_VGET_HIGH): Delete.
22909 (UNSPEC_VGET_LANE): Delete.
22910 (UNSPEC_VGET_LOW): Delete.
22911 (UNSPEC_VMVN): Delete.
22912 (UNSPEC_VSET_LANE): Delete.
22913 (V_double_vector_mode): New.
22914 (vec_set<mode>_internal): Make code emitted match that for the
22915 corresponding intrinsics.
22916 (vec_setv2di_internal): Likewise.
22917 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22918 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22919 (neon_vset_lane<mode>): Combine double and quad patterns and
22920 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22921 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22922 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22923 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22924 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22925 with neon_vdup_lanev2di, adjusting the pattern from the latter
22926 to be predicable for consistency.
22927 (neon_vdup_lane<mode>_internal): New.
22928 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22929 to avoid using an unspec.
22930 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22931 (neon_vdup_lanev2di): Turn into a define_expand.
22932 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22933 (neon_vget_high<mode>): Replace with....
22934 (neon_vget_highv16qi): New pattern using canonical RTL.
22935 (neon_vget_highv8hi): Likewise.
22936 (neon_vget_highv4si): Likewise.
22937 (neon_vget_highv4sf): Likewise.
22938 (neon_vget_highv2di): Likewise.
22939 (neon_vget_low<mode>): Replace with....
22940 (neon_vget_lowv16qi): New pattern using canonical RTL.
22941 (neon_vget_lowv8hi): Likewise.
22942 (neon_vget_lowv4si): Likewise.
22943 (neon_vget_lowv4sf): Likewise.
22944 (neon_vget_lowv2di): Likewise.
22946 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22947 test for this emitting vmov.
22948 (Vset_lane): Likewise.
22949 (Vdup_n): Likewise.
22950 (Vmov_n): Likewise.
22952 * doc/arm-neon-intrinsics.texi: Regenerated.
22954 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22956 * config/arm/neon.md (vec_extractv2di): Correct error in register
22957 numbering to reconcile with neon_vget_lanev2di.
22959 2010-07-02 Richard Guenther <rguenther@suse.de>
22961 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22962 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22963 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22964 points-to information.
22966 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22968 * config/s390/s390.c (override_options): Adopt prefetching
22969 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22971 2010-07-02 Jan Hubicka <jh@suse.cz>
22973 * df-problems.c (df_kill_notes): Do not collect dead notes.
22974 (df_set_note): Just call add_reg_note.
22975 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
22976 df_create_unused_note): Do not deal with lists of old notes.
22977 (df_note_bb_compute): Likewise.
22979 2010-07-02 Richard Guenther <rguenther@suse.de>
22981 * tree-ssa-structalias.c (find_func_aliases): Handle
22982 pointer alignment via BIT_AND_EXPR.
22983 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
22985 2010-07-02 Richard Guenther <rguenther@suse.de>
22987 * tree-data-ref.c (initialize_data_dependence_relation): Handle
22988 mismatching number of dimensions properly.
22990 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
22993 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
22994 (lo_sum (high ...) ...) patterns generated by earlier passes.
22996 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22998 * doc/install.texi (Prerequisites): Document Perl requirement on
23000 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23002 2010-07-02 Richard Guenther <rguenther@suse.de>
23004 PR middle-end/44777
23005 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23007 2010-07-02 Jan Hubicka <jh@suse.cz>
23009 PR middle-end/44706
23010 * predict.c (predict_paths_for_bb): Handle case when control dependence
23011 BB has only abnormal edges.
23013 2010-07-02 Richard Guenther <rguenther@suse.de>
23015 PR tree-optimization/44748
23016 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23017 the embedded conversion in MEM_REFs.
23019 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23021 * reload.c: Include toplev.h.
23022 * recog.c: Likewise.
23023 * Makefile.in: Adjust dependencies.
23025 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23028 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23029 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23031 2010-07-01 Richard Guenther <rguenther@suse.de>
23033 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23036 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23039 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23040 Fix argument types.
23042 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23045 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23046 Make sure operand 0 dies.
23048 2010-07-01 Richard Guenther <rguenther@suse.de>
23050 PR middle-end/42834
23051 PR middle-end/44468
23052 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23053 * doc/generic.texi (References to storage): Document MEM_REF.
23054 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23055 (print_call_name): Likewise.
23056 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23057 (build_simple_mem_ref_loc): New function.
23058 (mem_ref_offset): Likewise.
23059 * tree.h (build_simple_mem_ref_loc): Declare.
23060 (build_simple_mem_ref): Define.
23061 (mem_ref_offset): Declare.
23062 * fold-const.c: Include tree-flow.h.
23063 (operand_equal_p): Handle MEM_REF.
23064 (build_fold_addr_expr_with_type_loc): Likewise.
23065 (fold_comparison): Likewise.
23066 (fold_unary_loc): Fold
23067 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23068 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23069 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23070 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23071 (ptr_deref_may_alias_ref_p_1): Likewise.
23072 (ao_ref_base_alias_set): Properly differentiate base object for
23074 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23075 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23076 (indirect_refs_may_alias_p): Likewise.
23077 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23079 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23080 (call_may_clobber_ref_p_1): Likewise.
23081 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23082 * expr.c (expand_assignment): Handle MEM_REF.
23083 (store_expr): Handle MEM_REFs from STRING_CSTs.
23084 (store_field): If expanding a MEM_REF of a non-addressable
23085 decl use bitfield operations.
23086 (get_inner_reference): Handle MEM_REF.
23087 (expand_expr_addr_expr_1): Likewise.
23088 (expand_expr_real_1): Likewise.
23089 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23090 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23091 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23092 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23093 (dr_analyze_indices): Likewise.
23094 (dr_analyze_alias): Likewise.
23095 (object_address_invariant_in_loop_p): Likewise.
23096 * gimplify.c (mark_addressable): Handle MEM_REF.
23097 (gimplify_cond_expr): Build MEM_REFs.
23098 (gimplify_modify_expr_to_memcpy): Likewise.
23099 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23100 (gimple_fold_indirect_ref): Adjust.
23101 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23102 * tree.def (MEM_REF): New tree code.
23103 * tree-dfa.c: Include toplev.h.
23104 (get_ref_base_and_extent): Handle MEM_REF.
23105 (get_addr_base_and_unit_offset): New function.
23106 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23107 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23109 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23110 accesses if the array has just one dimension. Remove always true
23111 parameter. Do not require type compatibility here.
23112 (maybe_fold_offset_to_component_ref): Remove.
23113 (maybe_fold_stmt_indirect): Remove.
23114 (maybe_fold_reference): Remove INDIRECT_REF handling.
23115 Fold back to non-MEM_REF.
23116 (maybe_fold_offset_to_address): Simplify. Deal with type
23118 (maybe_fold_reference): Likewise.
23119 (maybe_fold_stmt_addition): Likewise. Also handle
23120 &ARRAY + I in addition to &ARRAY[0] + I.
23121 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23122 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23123 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23124 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23125 conversions useless.
23126 (warn_uninitialized_var): Handle MEM_REF.
23127 (maybe_rewrite_mem_ref_base): New function.
23128 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23130 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23131 INDIRECT_REF handling.
23132 (copy_tree_body_r): Handle MEM_REF.
23133 * gimple.c (is_gimple_addressable): Adjust.
23134 (is_gimple_address): Likewise.
23135 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23136 invariant base are invariant.
23137 (is_gimple_min_lval): Adjust.
23138 (is_gimple_mem_ref_addr): New function.
23139 (get_base_address): Handle MEM_REF.
23140 (count_ptr_derefs): Likewise.
23141 (get_base_loadstore): Likewise.
23142 * gimple.h (is_gimple_mem_ref_addr): Declare.
23143 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23144 * tree-cfg.c (verify_address): New function, split out from ...
23145 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23146 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23148 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23149 INDIRECT_REF. Allow conversions.
23150 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23151 a register does not change its size.
23152 (verify_types_in_gimple_reference): Verify MEM_REF.
23153 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23155 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23157 (mark_address_taken): Handle MEM_REF.
23158 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23159 (get_asm_expr_operands): Pass opf_not_non_addressable.
23160 (get_expr_operands): Handle opf_[not_]non_addressable.
23161 Handle MEM_REF. Remove INDIRECT_REF handling.
23162 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23163 (search_for_addr_array): Likewise.
23164 (check_array_bounds): Likewise.
23165 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23166 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23167 (ref_always_accessed_p): Likewise.
23168 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23169 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23171 * cgraphbuild.c (mark_load): Properly check for NULL result
23172 from get_base_address.
23173 (mark_store): Likewise.
23174 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23175 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23176 handling for MEM_REF.
23177 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23178 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23179 * builtins.c (stabilize_va_list_loc): Use the function ABI
23180 valist type if we couldn't canonicalize the argument type.
23181 Always dereference with the canonical va-list type.
23182 (maybe_emit_free_warning): Handle MEM_REF.
23183 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23185 * builtins.c (fold_builtin_memory_op): Use ref-all types
23186 for all memcpy foldings.
23187 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23188 (build_outer_var_ref): Likewise.
23189 (scan_omp_1_op): Likewise.
23190 (lower_rec_input_clauses): Likewise.
23191 (lower_lastprivate_clauses): Likewise.
23192 (lower_reduction_clauses): Likewise.
23193 (lower_copyprivate_clauses): Likewise.
23194 (expand_omp_atomic_pipeline): Likewise.
23195 (expand_omp_atomic_mutex): Likewise.
23196 (create_task_copyfn): Likewise.
23197 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23198 Remove old union trick. Initialize constant offsets.
23199 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23200 INDIRECT_REF. Init base_alias_set properly.
23201 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23202 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23203 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23205 (may_insert): Remove.
23206 (visit_reference_op_load): Do not test may_insert.
23207 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23208 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23209 a field to store the constant offset this op applies.
23210 (run_scc_vn): Adjust prototype.
23211 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23212 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23213 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23214 bother about volatile qualifiers on pointers.
23215 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23216 * tree-ssa-loop-ivopts.c
23217 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23218 (strip_offset_1): Likewise.
23219 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23221 (get_computation_cost_at): Likewise.
23222 * ipa-pure-const.c (check_op): Handle MEM_REF.
23223 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23224 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23226 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23227 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23228 (eliminate_local_variables_1): Likewise.
23229 (create_call_for_reduction_1): Likewise.
23230 (create_loads_for_reductions): Likewise.
23231 (create_loads_and_stores_for_name): Likewise.
23232 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23233 (ssa_accessed_in_tree): Handle MEM_REF.
23234 (ssa_accessed_in_assign_rhs): Likewise.
23235 (update_type_size): Likewise.
23236 (analyze_accesses_for_call_stmt): Likewise.
23237 (analyze_accesses_for_assign_stmt): Likewise.
23238 (transform_access_sites): Likewise.
23239 (transform_allocation_sites): Likewise.
23240 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23241 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23242 not handle INDIRECT_REF.
23243 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23244 (cond_store_replacement): Likewise.
23245 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23246 MEM_REF, no not handle INDIRECT_REFs.
23247 (insert_into_preds_of_block): Properly initialize avail.
23248 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23249 for ARRAY_REFs. Properly handle reference lookups that
23250 require a bit re-interpretation.
23251 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23252 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23253 (build_ref_for_offset_1): Remove.
23254 (build_ref_for_offset): Build MEM_REFs.
23255 (gate_intra_sra): Disable for now.
23256 (sra_ipa_modify_expr): Handle MEM_REF.
23257 (ipa_early_sra_gate): Disable for now.
23258 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23260 (disqualify_base_of_expr): Likewise.
23261 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23263 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23264 Use mem_ref_offset. Remove bogus folding.
23265 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23266 (make_fancy_name_1): Add support for MEM_REF.
23267 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23268 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23269 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23270 (compute_complex_ancestor_jump_func): Likewise.
23271 (ipa_analyze_virtual_call_uses): Likewise.
23272 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23273 INDIRECT_REF folding with more generalized MEM_REF folding.
23274 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23275 (forward_propagate_addr_into_variable_array_index): Also handle
23276 &ARRAY + I in addition to &ARRAY[0] + I.
23277 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23278 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23279 creates assignments with overlap.
23280 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23281 (get_frame_field): Likewise.
23282 (get_nonlocal_debug_decl): Likewise.
23283 (convert_nonlocal_reference_op): Likewise.
23284 (struct nesting_info): Add mem_refs pointer-set.
23285 (create_nesting_tree): Allocate it.
23286 (convert_local_reference_op): Insert to be folded mem-refs.
23287 (fold_mem_refs): New function.
23288 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23289 (free_nesting_tree): Free the pointer-set.
23290 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23291 (vectorizable_load): Likewise.
23292 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23293 (propagate_with_phi): Likewise.
23294 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23295 instead of INDIRECT_REFs.
23296 (compute_object_offset): Handle MEM_REF.
23297 (plus_stmt_object_size): Handle MEM_REF.
23298 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23300 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23301 (symbol_marked_for_renaming): Likewise.
23302 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23303 (fold-const.o): Add $(TREE_FLOW_H).
23304 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23305 (find_func_clobbers): Likewise.
23306 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23307 (decompose_access): Likewise.
23308 (replace_field_acc): Likewise.
23309 (replace_field_access_stmt): Likewise.
23310 (insert_new_var_in_stmt): Likewise.
23311 (get_stmt_accesses): Likewise.
23312 (reorg_structs_drive): Disable.
23313 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23314 (ix86_canonical_va_list_type): Likewise.
23316 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23319 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23320 * target.def (struct gcc_target): Replace enum reg_class with
23321 reg_class_t in hook argument / return types.
23322 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23323 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23324 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23325 * targhooks.h (default_branch_target_register_class): Likewise.
23326 (default_ira_cover_classes, default_secondary_reload): Likewise.
23327 (default_memory_move_cost, default_register_move_cost): Likewise.
23328 * targhooks.c (default_branch_target_register_class): Likewise.
23329 (default_ira_cover_classes, default_secondary_reload): Likewise.
23330 (default_memory_move_cost, default_register_move_cost): Likewise.
23331 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23332 * bt-load.c (branch_target_load_optimize): Likewise.
23333 * ira.c (setup_cover_and_important_classes): Likewise.
23334 * ira-costs.c (copy_cost): Likewise.
23335 * reload1.c (emit_input_reload_insns): Likewise.
23336 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23337 * config/frv/frv.c (frv_secondary_reload): Likewise.
23338 * config/s390/s390.c (s390_secondary_reload): Likewise.
23339 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23340 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23341 (ix86_register_move_cost): Likewise.
23342 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23343 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23344 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23345 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23346 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23347 (rs6000_ira_cover_classes): Likewise.
23348 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23349 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23351 * config/pa/pa.c (pa_secondary_reload): Likewise.
23352 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23353 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23354 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23355 * doc/tm.texi: Regenerate.
23357 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23359 PR bootstrrap/44726
23360 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23362 (build_alias_set_optimal_p): Likewise.
23363 (build_base_obj_set_for_drs): Likewise.
23365 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23367 * target.def: Remove comment about licensing problems of function
23370 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23371 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23372 * doc/tm.texi: Regenerate.
23374 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23375 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23377 * target.def (enum_va_list_p): Use DEFHOOK.
23378 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23379 Rename ptype to ptree.
23380 * doc/tm.texi: Regenerate.
23382 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23383 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23384 * doc/tm.texi: Regenerate.
23386 * target.def (memory_move_cost): Use DEFHOOK.
23387 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23388 Rename regclass AKA class to rclass.
23389 * doc/tm.texi: Regenerate.
23391 * target.def (pragma_parse): Use DEFHOOK.
23392 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23393 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23394 * doc/tm.texi: Regenerate.
23396 * target.def (pass_by_reference): Use DEFHOOK.
23397 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23398 * doc/tm.texi: Regenerate.
23400 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23402 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23403 * doc/tm.texi: Regenerate.
23405 * target.def (return_pops_args): Use DEFHOOK.
23406 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23407 Rename stack-size to size.
23408 * doc/tm.texi: Regenerate.
23410 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23411 last-sched_cycle to last_clock, cur_cycle to clock.
23412 * doc/tm.texi.in: Use @hook.
23413 * doc/tm.texi: Regenerate.
23415 * target.def (print_operand, print_operand_address): Update comment.
23416 (print_operand_punct_valid_p): Likewise.
23418 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23420 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23422 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23423 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23424 * rtl-error.h: New.
23425 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23426 * rtl-error.c: Likewise.
23427 * reload.c: Likewise.
23428 * recog.c: Likewise.
23429 * sel-sched.c: Likewise.
23430 * function.c: Likewise.
23431 * reg-stack.c: Likewise.
23432 * cfgrtl.c: Likewise.
23433 * reload1.c: Likewise.
23434 * final.c: Include rtl-error.
23435 * Makefile.in: Adjust dependencies.
23437 2010-06-30 Jan Hubicka <jh@suse.cz>
23439 PR middle-end/PR44706
23440 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23441 to return the value.
23443 2010-06-30 Michael Matz <matz@suse.de>
23446 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23447 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23448 a gimple reg, attach the original VDEF to the last store in the
23451 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23454 * config/darwin.c (darwin_override_options): Use renamed
23455 targetm.asm_out.emit_unwind_label.
23457 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23459 PR tree-optimization/39799
23460 * tree-inline.c (remap_ssa_name): Initialize variable only if
23461 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23463 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23465 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23467 2010-06-30 Richard Guenther <rguenther@suse.de>
23470 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23471 against oscillation with reverse peephole2.
23473 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23476 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23479 2010-06-30 Nick Clifton <nickc@redhat.com>
23481 * config/rx/rx-modes.def: New file.
23482 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23483 (CC_REGNUM): Define.
23484 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23486 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23487 (SELECT_CC_MODE): Define.
23488 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23489 (reg:CC CC_REG) instead of (cc0).
23490 (attr "cc"): Delete.
23491 (cbranchsi4): Do not split compare and branch here. Instead move
23493 (cbranchsi4_<code>): ... here. New patterns.
23494 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23495 to emit the compare instruction.
23496 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23498 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23499 FIRST_PSEUDO_REGNUM.
23500 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23501 (rx_notice_update_cc): Delete.
23502 (rx_cc_modes_compatible): New function.
23503 (flags_needed_for_conditional): New function.
23504 (flags_from_mode): New function.
23505 (rx_compare_redundant): New function - scans backwards through
23506 insn list to find out if condition flags are already set correctly.
23507 (TARGET_CC_MODES_COMPATIBLE): Define.
23508 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23510 * config/rx/rx.h (BRANCH_COST): Define.
23511 (REGISTER_MOVE_COST): Define.
23512 * config/rx/predicates (rx_source_operand): Allow all constant types.
23513 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23514 (tstsi4): New pattern.
23515 * config/rx/rx.c (rx_memory_move_cost): Define.
23516 (TARGET_MEMORY_MOVE_COST): Define.
23518 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23520 * tree.h (block_may_fallthru): Declare here.
23521 * tree-flow.h (block_may_fallthru): Do not declare here.
23522 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23524 * Makefile.in (c-typeck.o): Update dependencies.
23526 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23529 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23530 * cselib.c (cfa_base_preserved_regno): New static variable.
23531 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23532 of REGNO (cfa_base_preserved_val->locs->loc).
23533 (cselib_preserve_cfa_base_value): Add regno argument, set
23534 cfa_base_preserved_regno to it.
23535 (cselib_invalidate_regno): Allow removal of registers other than
23536 cfa_base_preserved_regno from cfa_base_preserved_val.
23537 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23538 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23539 of MEM addresses, if not on LHS.
23540 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23541 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23543 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23545 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23547 (peep2_buf_position): New static function.
23548 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23549 peephole2_optimize): Use it.
23550 (peep2_attempt, peep2_update_life): New static functions, broken out
23551 of peephole2_optimize.
23552 (peep2_fill_buffer): New static function.
23553 (peephole2_optimize): Change the main loop to try to fill the buffer
23554 with the maximum number of insns before matching them against
23555 peepholes. Use a forward scan. Remove special case for targets with
23556 conditional execution.
23557 * genrecog.c (change_state): Delete dead code.
23558 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23559 Rewrite so as not to expect the second insn to have had a peephole
23562 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23564 * genhooks.c (emit_findices): Cast field precision to int.
23565 (emit_documentation): Likewise.
23567 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23569 PR tree-optimization/43801
23570 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23571 if old_decl was DECL_ONE_ONLY.
23574 * dwarf2out.c (add_accessibility_attribute): New function.
23575 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23576 instead of adding DW_AT_accessibility manually.
23577 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23578 gen_typedef_die): Use it.
23580 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23582 * vmsdbgout.c (full_name): Just output the file name if not native.
23584 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23586 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23587 (funcnam_table): New static table.
23588 (funcnum_table): New static table.
23589 (write_rtnbeg): Write value saved in funcnum_table.
23590 (write_rtnend): Write value saved in funcnum_table.
23591 (vmsdbgout_begin_function): Save current function info in
23592 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23593 (vmsdbgout_finish): Iterate over funcnum_table.
23595 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23597 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23598 (vmsdbgout_type_decl): Declare
23599 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23600 (FUNC_EPILOGUE_LABEL): New macro
23601 (vmsdbgout_begin_epilogue): New function.
23602 (vmsdbgout_type_decl): New function.
23604 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23606 * vmsdbg.h: Update copyright.
23608 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23610 * vmsdbg.h (DST_K_TBG): New DST constant.
23611 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23612 (write_modbeg): Cast module_language to avoid warning.
23613 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23615 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23618 * target.def, doc/tm.texi.in, genhooks.c: New files.
23619 * target.h: Instead of defining individual hook members,
23620 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23621 include target.def.
23622 * target-def.h: Instead of defining individual hook initializers,
23623 include target-hooks-def.h.
23624 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23625 targetm.live_on_entry -> targetm.extra_live_on_entry
23626 targetm.sched.md_finish ->targetm.sched.finish
23627 targetm.sched.md_init -> targetm.sched.init
23628 targetm.sched.md_init_global -> targetm.sched.init_global
23629 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23630 targetm.asm_out.except_table_label ->
23631 targetm.asm_out.emit_except_table_label
23632 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23633 targetm.target_help -> targetm.help
23634 targetm.vectorize.builtin_support_vector_misalignment ->
23635 targetm.vectorize.support_vector_misalignment
23636 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23637 targetm.file_start_file_directive ->
23638 targetm.asm_file_start_file_directive
23639 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23640 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23641 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23642 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23643 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23644 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23645 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23646 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23647 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23648 * Makefile.in (TARGET_H): Depend on target.def.
23649 (TARGET_DEF_H): Depend on target-hooks-def.h.
23650 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23651 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23652 * doc/tm.texi: Regenerate.
23654 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23656 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23657 (targetm.sched.init): Likewise.
23659 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23662 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23663 (function_arg_advance_32): Const-ify TYPE parameter.
23664 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23665 (ix86_function_arg_advance): Change type of NAMED to bool.
23666 (function_arg_32): Const-ify CUM and TYPE parameters.
23667 (function_arg_64): Likewise. Change type of NAMED to bool.
23668 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23670 (ix86_function_arg): Change type of NAMED to bool.
23671 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23672 last argument as a bool.
23674 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23676 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23677 (OVERRIDE_OPTIONS): Add note of obsolescence.
23678 Replace references with references to TARGET_OPTION_OVERRIDE.
23679 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23681 * targhooks.c (default_target_option_override): New function.
23682 * targhooks.h (default_target_option_override): Declare.
23683 * target.h (struct gcc_target): Add override member to
23684 target_option member.
23685 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23686 targetm.target_option.override call.
23687 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23688 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23690 2010-06-29 Jan Hubicka <jh@suse.cz>
23692 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23694 2010-06-29 Jan Hubicka <jh@suse.cz>
23696 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23698 (rebuild_frequencies): New function.
23699 * predict.h (rebuild_frequencies): Declare.
23700 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23701 entry block and edge reaching new_entry.
23702 (tree_function_versioning): When doing partial cloning, rebuild
23703 frequencies when done.
23704 * passes.c (execute_function_todo): Use rebild_frequencies.
23706 2010-06-29 Richard Guenther <rguenther@suse.de>
23708 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23709 * tree-flow.h (enum noalias_state): Remove.
23710 (struct var_ann_d): Remove noalias_state member.
23712 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23715 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23716 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23717 (maddhidi4): Likewise.
23719 Revert parts of the change for PR25130.
23720 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23723 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23725 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23726 targetm.calls.function_incoming_arg, and
23727 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23728 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23729 * target.h (struct gcc_target): Add function_arg_advance,
23730 function_arg, and function_incoming_arg fields.
23731 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23732 (TARGET_FUNCTION_INCOMING_ARG): Define.
23733 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23734 and TARGET_FUNCTION_INCOMING_ARG.
23735 * targhooks.h (default_function_arg_advance): Declare.
23736 (default_function_arg, default_function_incoming_arg): Declare.
23737 * targhooks.c (default_function_arg_advance): New function.
23738 (default_function_arg, default_function_incoming_arg): New function.
23739 * config/i386/i386.c (function_arg_advance): Rename to...
23740 (ix86_function_arg_advance): ...this. Make static.
23741 (function_arg): Rename to...
23742 (ix86_function_arg): ...this. Make static.
23743 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23744 (TARGET_FUNCTION_ARG): Define.
23745 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23746 (FUNCTION_ARG): Delete.
23747 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23748 (function_arg): Delete prototype.
23750 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23752 * reginfo.c (init_reg_sets_1): Adjust comments.
23753 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23754 * calls.c (prepare_call_address): Likewise.
23755 (emit_call_1): Use targetm.calls.return_pops_args.
23756 (expand_call): Likewise.
23757 * function.c (assign_parms): Likewise.
23758 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23759 * target.h (struct gcc_target) [struct calls]: Add
23760 return_pops_args field.
23761 * targhooks.h (default_return_pops_args): Declare.
23762 * targhooks.c (default_return_pops_args): Define.
23763 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23764 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23765 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23766 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23768 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23769 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23770 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23771 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23772 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23773 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23774 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23775 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23776 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23777 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23778 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23779 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23780 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23781 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23782 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23783 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23784 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23785 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23786 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23787 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23788 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23789 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23790 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23791 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23792 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23793 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23794 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23795 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23796 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23797 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23798 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23799 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23800 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23801 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23802 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23803 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23804 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23805 * config/i386/i386.c (ix86_return_pops_args): Make static.
23806 Constify arguments.
23807 (TARGET_RETURN_POPS_ARGS): Define.
23808 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23809 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23810 (TARGET_RETURN_POPS_ARGS): Define.
23811 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23812 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23813 (TARGET_RETURN_POPS_ARGS): Define.
23815 2010-06-29 Richard Guenther <rguenther@suse.de>
23817 PR middle-end/44667
23818 * tree-inline.c (initialize_inlined_parameters): Make sure
23819 to remap the inlined parameter variable substitutions types.
23821 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23823 PR rtl-optimization/44659
23824 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23825 result of force_to_mode if it partially re-expanded the compound.
23827 2010-06-28 Jan Hubicka <jh@suse.cz>
23829 PR middle-end/44671
23830 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23833 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23835 * double-int.h (force_fit_type_double): Remove declaration.
23836 * double-int.c (force_fit_type_double): Move to tree.c.
23837 * tree.h (force_fit_type_double): Declare.
23838 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23839 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23840 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23841 * convert.c (convert_to_pointer): Adjust call to
23842 force_fit_type_double.
23843 * tree-vrp.c (extract_range_from_assert,
23844 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23845 * fold-const.c: Update comment.
23846 (int_const_binop, fold_convert_const_int_from_int,
23847 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23848 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23849 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23850 round_up_loc): Adjust call to force_fit_type_double.
23852 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23854 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23856 2010-06-28 Martin Jambor <mjambor@suse.cz>
23858 * tree-sra.c (convert_callers): New parameter, change fndecls of
23860 (modify_function): Pass the old decl to convert_callers.
23862 2010-06-28 Martin Jambor <mjambor@suse.cz>
23864 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23865 ipa_check_create_node_params and ipa_initialize_node_params with
23866 checking asserts they are not necessary.
23868 2010-06-28 Jan Hubicka <jh@suse.cz>
23870 PR tree-optimization/44687
23871 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23873 2010-06-28 Martin Jambor <mjambor@suse.cz>
23876 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23877 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23878 instead of BINFO_BASE_BINFO.
23880 2010-06-28 Michael Matz <matz@suse.de>
23882 PR middle-end/44592
23883 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23884 proper VDEF chain for intermediate stores in the sequence.
23886 2010-06-28 Jan Hubicka <jh@suse.cz>
23888 PR tree-optimization/44357
23889 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23890 uninlinable functions.
23892 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23894 * config.gcc (powerpc*-*-*): Handle titan.
23895 * config/rs6000/rs6000.c (titan_cost): New costs.
23896 (rs6000_override_options): Add "titan" to processor_target_table.
23897 Add Titan to branch alignment logic.
23898 Correctly set rs6000_cost for titan.
23899 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23900 * config/rs6000/titan.md: New file.
23901 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23903 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23905 * tree-browser.c (TB_history_stack): Convert to a VEC.
23906 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23907 (TB_history_prev): Likewise.
23909 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23911 * vec.h (vec_heap_free): Add parentheses around free.
23913 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23915 * system.h: Poison GCC_EXCEPT_H for front-end files.
23917 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23919 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23920 Define to NULL by default.
23921 * except.h: Define GCC_EXCEPT_H.
23922 (doing_eh): Remove prototype.
23923 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23924 (lang_protect_cleanup_actions): Remove.
23925 * except.c (lang_protect_cleanup_actions): Remove.
23926 (doing_eh): Remove.
23927 (gen_eh_region): Don't check doing_eh here.
23928 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23929 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23930 instead of lang_protect_cleanup_actions.
23931 * omp-low.c (maybe_catch_exception): Likewise.
23932 * Makefile.in: Update dependencies.
23934 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23936 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23937 (struct cgraph_local_info): new used_from_object_file flag.
23938 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23939 (cgraph_clone_node): initialize used_from_object_file.
23940 (cgraph_create_virtual_clone): initialize used_from_object_file.
23941 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23942 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23943 when compiling with -fwhole-program.
23944 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23946 * ipa.c (function_and_variable_visibility): Set externally_visible
23947 flag of varpool_node if used_from_object_file flag is set.
23948 (cgraph_externally_visible_p): check used_from_object_file flag.
23949 * doc/invoke.texi (-fwhole-program option): Change description of
23950 externally_visible attribute accordingly.
23951 * doc/extend.texi (externally_visible): Ditto.
23953 2010-06-27 Jan Hubicka <jh@suse.cz>
23955 * params.def (max-inline-insns-auto): Default to 40.
23956 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23958 2010-06-27 Jan Hubicka <jh@suse.cz>
23960 PR middle-end/44671
23961 PR middle-end/44686
23962 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23964 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23965 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23967 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23969 * target.h (struct gcc_target): Add register_move_cost field.
23970 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23971 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23972 * targhooks.c (default_register_move_cost): New function.
23973 * targhooks.h (default_register_move_cost): Declare function.
23974 * defaults.h (REGISTER_MOVE_COST): Delete.
23975 * ira-int.h (ira_register_move_cost): Update comment.
23976 * ira.c (ira_register_move_cost): Update comment.
23977 * reload.h (register_move_cost): Declare.
23978 * reginfo.c (register_move_cost): New function.
23979 (move_cost): Update comment.
23980 (init_move_cost, memory_move_secondary_cost): Replace
23981 REGISTER_MOVE_COST with register_move_cost.
23982 * postreload.c (reload_cse_simplify_set): (Ditto.).
23983 * reload.c (find_valid_class, find_reloads): (Ditto.).
23984 * reload1.c (choose_reload_regs): (Ditto.).
23985 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
23986 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
23987 * doc/md.texi (can_create_pseudo_p): Update documentation.
23989 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
23990 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
23991 * config/i386/i386.h (ix86_memory_move_cost): Make static.
23992 (TARGET_MEMORY_MOVE_COST): Define.
23994 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
23995 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
23996 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
23997 (TARGET_MEMORY_MOVE_COST): Define.
23999 2010-06-27 Richard Guenther <rguenther@suse.de>
24001 PR tree-optimization/44683
24002 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24003 false edge from the inverted condition.
24005 2010-06-27 Richard Guenther <rguenther@suse.de>
24007 PR middle-end/44684
24008 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24009 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24010 for register LHS. Or non-store assignments.
24012 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24014 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24015 (sparc_emit_set_const64): Likewise. Remove disabled code.
24016 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24017 (sparc_emit_set_const64): Likewise.
24019 2010-06-26 Catherine Moore <clm@codesourcery.com>
24021 * config/mips/mips.md (alu_type): New attribute.
24022 (type): Infer type from alu_type.
24023 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24024 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24025 *subsi3_extended, negsi2, negdi2, *low<mode>,
24026 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24027 xor<mode>3, *nor<mode>3,
24028 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24029 *zero_extendhi_truncqi): Set alu_type instead of type.
24031 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24033 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24034 splay_tree_new_ggc call.
24035 (alpha_use_linkage): Likewise.
24037 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24039 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24040 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24041 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24042 (static_specs): Remove switches_need_spaces.
24043 (process_command, do_self_spec): Hardcode handling "-o" instead of
24044 checking switches_need_spaces.
24045 * system.h (SWITCHES_NEED_SPACES): Poison.
24047 2010-06-26 Richard Guenther <rguenther@suse.de>
24049 PR tree-optimization/44393
24050 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24051 stmt removal and VOP renaming.
24052 (generate_memset_zero): Remove redundant stmt updating.
24053 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24054 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24056 2010-06-26 Jan Hubicka <jh@suse.cz>
24058 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24059 edges comming from header are equivalent.
24060 (visit_bb): Handle PHIs correctly.
24061 * tree-inline.c (copy_phis_for_bb): Be able to copy
24062 PHI from entry edge.
24063 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24065 2010-06-26 Richard Guenther <rguenther@suse.de>
24067 PR middle-end/44674
24068 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24069 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24071 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24073 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24074 add_infile, alloc_switch): New.
24075 (process_command): Remove variable lang_n_infiles. Process
24076 options in a single pass. Use new functions for allocating
24077 infiles and switches arrays. Properly skip operands of
24078 -Xpreprocessor and -Xassembler.
24080 2010-06-26 Jan Hubicka <jh@suse.cz>
24082 PR middle-end/44671
24083 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24084 cgraph_make_decl_local call; fix typo copying RTL data.
24086 2010-06-25 DJ Delorie <dj@redhat.com>
24088 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24089 (m32c_output_aligned_common): Likewise.
24090 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24091 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24092 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24093 (m32c_register_pragmas): Register it.
24094 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24095 (m32c_insert_attributes): Set #pragma address decls volatile.
24096 (pragma_entry_eq): New.
24097 (pragma_entry_hash): New.
24098 (m32c_note_pragma_address): New.
24099 (m32c_get_pragma_address): New.
24100 (m32c_output_aligned_common): New.
24101 * doc/extend.texi: Document the new pragma.
24103 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24105 * config/m32c/predicates.md (m32c_any_operand): Check the code
24106 instead of memory_operand so as to allow matching volatile MEMs.
24107 (m32c_nonimmediate_operand): Likewise.
24108 (mra_operand): Allow volatiles.
24110 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24113 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24114 address if the offset is unknown.
24116 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24118 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24119 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24120 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24121 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24122 to ia64_start_function. Invoke it.
24123 * config/ia64/ia64.c (ia64_start_function): Call new function
24124 dwarf2out_vms_debug_main_pointer.
24126 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24128 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24129 statements computing the true predicate.
24131 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24133 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24134 to boolean_true_node.
24135 (reset_bb_predicate): New.
24136 (predicate_bbs): Call reset_bb_predicate.
24138 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24140 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24141 (tree_if_conversion): Returns true when something has been changed.
24142 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24145 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24147 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24148 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24149 * tree-if-conv.c: Include dbgcnt.h.
24150 (tree_if_conversion): Use if_conversion_tree to count the number of
24151 if-convertible loops.
24153 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24155 * common.opt (fprefetch-loop-arrays): Re-define
24156 -fprefetch-loop-arrays as a tri-state option with the initial
24158 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24159 pass only when flag_prefetch_loop_arrays > 0.
24160 * toplev.c (process_options): Note that, with tri-states,
24161 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24162 * config/i386/i386.c (override_options): Enable prefetching at -O3
24163 for a set of CPUs that sw prefetching is helpful.
24164 (software_prefetching_beneficial_p): New. Return TRUE if software
24165 prefetching is beneficial for the given CPU.
24167 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24169 PR rtl-optimization/44326
24170 * implicit-zee.c (find_removable_zero_extends): Replace
24171 INSN_P with NONDEBUG_INSN_P.
24173 2010-06-25 Martin Jambor <mjambor@suse.cz>
24175 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24176 (struct ipa_node_params): Removed the modification_analysis_done flag.
24177 (ipa_is_param_modified): Removed.
24178 (ipa_analyze_node): Declare.
24179 (ipa_compute_jump_functions): Remove declaration.
24180 (ipa_count_arguments): Likewise.
24181 (ipa_detect_param_modifications): Likewise.
24182 (ipa_analyze_params_uses): Likewise.
24183 * ipa-prop.c (struct param_analysis_info): New type.
24184 (visit_store_addr_for_mod_analysis): Removed.
24185 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24186 moved down in the file.
24187 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24188 (ipa_count_arguments): Made static.
24189 (mark_modified): New function.
24190 (is_parm_modified_before_call): New function.
24191 (compute_pass_through_member_ptrs): New parameter parms_info, call
24192 is_parm_modified_before_call instead of ipa_is_param_modified.
24193 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24194 it to compute_pass_through_member_ptrs.
24195 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24196 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24197 on the callee if it is analyzed. Made static.
24198 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24199 is_parm_modified_before_call instead of ipa_is_param_modified.
24200 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24201 ipa_analyze_indirect_call_uses.
24202 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24203 ipa_analyze_call_uses.
24204 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24205 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24206 (ipa_analyze_node): New function.
24207 (ipa_print_node_params): Do not dump the modified flag.
24208 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24209 it. Do not stream the modified parameter flag.
24210 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24211 it. Do not stream the modified parameter flag.
24212 * ipa-cp.c (ipcp_analyze_node): Removed.
24213 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24214 with only a call to ipa_analyze_node.
24215 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24216 node with only a call to ipa_analyze_node.
24218 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24220 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24222 2010-06-25 Jan Hubicka <jh@suse.cz>
24224 * tree-pass.h (pass_split_functions): Declare.
24225 * opts.c (decode_options): Enable function splitting at -O2
24226 * timevar.def (TV_IPA_FNSPLIT): New macro.
24227 * ipa-split.c: New file.
24228 * common.opt (-fpartial-inlining): New flag.
24229 * Makefile.in (ipa-split.o): New object file.
24230 * passes.c (init_optimization_passes): Add ipa-split.
24231 * params.def (partial-inlining-entry-probability): New parameters.
24232 * doc/invoke.texi (-fpartial-inlining): New.
24234 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24237 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24238 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24239 (gimplify_expr): Likewise.
24241 2010-06-25 Martin Jambor <mjambor@suse.cz>
24243 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24244 statements instead of bailing out on them.
24245 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24246 parameter are in the same BB as the condition. Update comments.
24248 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24250 PR middle-end/43866
24251 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24252 true or always false, return NULL_TREE.
24253 (tree_unswitch_single_loop): Optimize conditions even when reaching
24254 max-unswitch-level parameter. If num > 0, optimize first all conditions
24255 using entry checks, then do still reachable block discovery and consider
24256 only conditions in still reachable basic blocks in the loop.
24258 PR tree-optimization/44539
24259 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24260 the call doesn't have LHS, but has VDEF.
24262 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24264 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24265 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24266 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24267 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24268 * system.h (MODIFY_TARGET_NAME): Poison.
24270 2010-06-25 Alan Modra <amodra@gmail.com>
24272 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24273 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24274 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24275 CMODEL_LARGE as default.
24276 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24277 (offsettable_ok_by_alignment): Delete.
24278 (rs6000_emit_move): Remove mcmodel=medium optimization.
24280 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24282 With large parts from Jim Wilson:
24284 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24285 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24286 * optabs.c (optab_for_tree_code): Likewise.
24287 (expand_widen_pattern_expr): Likewise.
24288 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24289 out of execute_optimize_widening_mul.
24290 (convert_plusminus_to_widen): New function.
24291 (execute_optimize_widening_mul): Use the two new functions.
24292 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24293 Remove code to generate widening multiply-accumulate. Add support
24294 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24295 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24296 (dump_gimple_assign): Call it when appropriate.
24297 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24298 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24299 (expand_gimple_stmt_1): Likewise.
24300 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24301 WIDEN_MULT_MINUS_EXPR.
24302 * tree-ssa-operands.c (get_expr_operands): Likewise.
24303 * tree-inline.c (estimate_operator_cost): Likewise.
24304 * gimple.c (extract_ops_from_tree_1): Renamed from
24305 extract_ops_from_tree. Add new arg for a third operand; fill it.
24306 (gimple_build_assign_stat): Support operations with three operands.
24307 (gimple_build_assign_with_ops_stat): Likewise.
24308 (gimple_assign_set_rhs_from_tree): Likewise.
24309 (gimple_assign_set_rhs_with_ops_1): Renamed from
24310 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24311 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24312 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24313 WIDEN_MULT_MINUS_EXPR.
24314 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24315 (extract_ops_from_tree_1): Adjust declaration.
24316 (gimple_assign_set_rhs_with_ops_1): Likewise.
24317 (gimple_build_assign_with_ops): Pass NULL for last operand.
24318 (gimple_build_assign_with_ops3): New macro.
24319 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24320 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24322 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24323 (verify_gimple_assign): Call it.
24324 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24325 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24326 functions for dealing with three-operand statements.
24327 * tree.c (commutative_ternary_tree_code): New function.
24328 * tree.h (commutative_ternary_tree_code): Declare it.
24329 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24330 ternary statements.
24331 (gimple_assign_nonzero_warnv_p): Likewise.
24332 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24333 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24334 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24335 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24336 (struct hashtable_expr): New member ternary in the union.
24337 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24338 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24339 (iterative_hash_hashable_expr): Likewise.
24340 (print_expr_hash_elt): Handle EXPR_TERNARY.
24341 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24342 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24343 statements. Handle GIMPLE_TERNARY_RHS.
24345 2010-06-25 Jan Hubicka <jh@suse.cz>
24347 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24349 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24352 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24353 parameters are not good.
24354 (c_parser_parameter_declaration): Error unknown type name if the type
24355 name can't start declaration specifiers.
24357 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24359 * gcc.c (translate_options): Don't mention +e in comment.
24360 (process_command): Don't handle +e specially.
24362 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24364 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24366 * ira-build.c (merge_hard_reg_conflicts): New function.
24367 (create_cap_allocno, copy_info_to_removed_store_destinations,
24368 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24369 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24370 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24371 copy_nifo_to_removed_store_destination): Use them.
24372 * ira-lives.c (make_hard_regno_born): New function, split out of
24374 (make_allocno_born): Likewise.
24375 (make_hard_regno_dead): New function, split out of make_regno_dead.
24376 (make_allocno_dead): Likewise.
24377 (inc_register_pressure): New function, split out of set_allocno_live.
24378 (dec_register_pressure): New function, split out of clear_allocno_live.
24379 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24380 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24381 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24382 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24383 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24384 mark_pseudo_regno_live.
24385 (process_bb_node_lives): Use mark_pseudo_regno_live,
24386 make_hard_regno_born and make_allocno_dead.
24387 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24388 set_allocno_live, clear_allocno_live): Delete functions.
24390 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24391 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24393 (ira_flattening): Use ira_parent_allocno.
24394 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24395 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24397 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24400 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24401 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24402 minmax_set_iter_cond, minmax_set_iter_next,
24403 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24404 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24405 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24406 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24409 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24410 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24411 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24414 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24416 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24417 (peephole2 to convert zero_extract/compare of single bit to
24418 lshift/compare): New.
24420 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24422 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24423 recursive call and call to 'int_const_binop'.
24424 (build_range_check, fold_cond_expr_with_comparison, unextend,
24425 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24426 multiple_of_p): Adjust call to const_binop.
24428 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24430 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24431 determine size of XFmode operand.
24432 (XFmode extended DFmode push splitter): Ditto.
24433 (XFmode extended SFmode push splitter): Ditto.
24435 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24438 * config/i386/i386.md (extract_code): New.
24439 (<u>divmodqi4): Likewise.
24440 (divmodhiqi3): Likewise.
24441 (udivmodhiqi3): Likewise.
24442 (<u>divqi3): Remvoved.
24444 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24446 PR middle-end/44492
24447 * recog.h (struct recog_data): Add is_asm field.
24448 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24449 present in constraints of inline-asm operand and memory operand
24450 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24451 (extract_insn): Initialize recog_data.is_asm.
24452 * doc/md.texi (Constraints): Document operand side-effect rules.
24454 2010-06-24 Andi Kleen <ak@linux.intel.com>
24456 * c-parser.c (c_parser_conditional_expression): Call
24457 warn_for_omitted_condop.
24458 * doc/invoke.texi: Document omitted condop warning.
24460 2010-06-24 Nick Clifton<nickc@redhat.com>
24462 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24463 insn in the sequence is a jump insn before setting its label.
24465 2010-06-24 Alan Modra <amodra@gmail.com>
24467 * collect2.c (main): Match exactly --version and --help.
24469 2010-06-24 DJ Delorie <dj@redhat.com>
24471 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24473 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24475 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24476 using X87MODEF mode iterator.
24477 (pushsf splitter): Macroize splitter using P mode iterator.
24478 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24481 (*movxf_internal): Rename from *movxf_integer.
24482 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24483 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24484 (*movdf_internal): Rename from *movdf_integer.
24485 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24486 (*movsf_internal): Rename from *movdf_1.
24488 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24490 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24491 (const_gimple_seq_node): Removed typedefs.
24493 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24494 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24496 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24498 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24499 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24500 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24501 and CODE_FOR_vec_extract_lo_v4df.
24503 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24504 Changed to define_insn_and_split.
24505 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24506 (vec_extract_lo_v16hi): Likewise.
24507 (vec_extract_lo_v32qi): Likewise.
24508 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24509 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24511 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24514 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24515 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24516 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24517 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24518 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24521 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24524 * df-core.c (struct df): Rename to df_d.
24525 * df.h (struct df): Likewise.
24526 * dse.h (struct df): Remove forward declaration.
24527 * recog.h (struct insn_data): Rename to:
24528 (struct_insn_data_d). Adjusted all users.
24530 2010-06-23 Arnaud Charlet <charlet@adacore.com
24533 * doc/install.texi: Update requirements to build GNAT.
24535 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24537 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24539 (m68k_sched_attr_opx_type): Remove unreachable return.
24540 (m68k_sched_attr_opy_type): Likewise.
24541 (m68k_sched_attr_size): Likewise.
24542 (sched_get_opxy_mem_type): Likewise.
24543 (m68k_sched_attr_op_mem): Likewise.
24545 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24547 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24548 new statement and adjust VDEF only if necessary. Remove superfluous
24549 call to maybe_clean_or_replace_eh_stmt.
24550 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24552 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24553 * tree-inline.c (copy_bb): ...and not there.
24555 2010-06-22 Cary Coutant <ccoutant@google.com>
24557 * dwarf2out.c (is_nested_in_subprogram): New function.
24558 (should_move_die_to_comdat): Use it.
24559 (copy_ancestor_tree): Don't mark DIEs here.
24560 (copy_decls_walk): Start walk from root of newly-added tree;
24561 mark DIEs here instead.
24563 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24565 * config/i386/i386.md (unit): Also check sseishft1.
24567 2010-06-22 Jan Hubicka <jh@suse.cz>
24569 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24572 2010-06-22 Jan Hubicka <jh@suse.cz>
24574 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24575 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24576 Return true if something changed.
24577 * df.h (df_confluence_function_n): Return bool.
24578 * df-core.c (df_worklist_propagate_forward,
24579 df_worklist_propagate_backward): Track changes and ages.
24580 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24582 * dse.c (dse_confluence_n): Return always true.
24584 2010-06-22 Jan Hubicka <jh@suse.cz>
24586 * bitmap.c (bitmap_clear_bit): Micro optimize.
24588 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24590 * config/i386/i386.md (SWI1248x): New mode iterator.
24595 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24596 SWI1248x mode iterator.
24597 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24598 using SWI124 mode iterator.
24599 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24601 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24602 *pushdi2_prologue_rex64 using P mode iterator.
24603 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24604 using SWI48 mode iterator.
24605 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24606 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24607 using SWI1248x mode iterator.
24608 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24609 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24610 SWI48 mode iterator.
24611 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24613 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24614 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24615 SWI12 mode iterator.
24616 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24617 SWI12 mode iterator.
24618 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24619 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24620 SWI24 mode iterator.
24621 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24622 SWI48 mode iterator.
24623 (mov<mode>_insn_1): New expander.
24624 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24625 using SWI48x mode iterator.
24627 (*movoi_internal_avx): Rename from *movoi_internal.
24628 (*movti_internal_rex64): Rename from *movti_rex64.
24629 (*movti_internal_sse): Rename from *movti_sse.
24630 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24631 (*movdi_internal): Rename from *movdi_2.
24632 (*movsi_internal): Rename from *movsi_1.
24633 (*movhi_internal): Rename from *movhi_1.
24634 (*movqi_internal): Rename from *movqi_1.
24636 (insv): Update the call to gen_movsi_insv_1 for rename.
24637 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24639 2010-06-22 Jan Hubicka <jh@suse.cz>
24641 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24643 (execute_todo) ... this one.
24645 2010-06-22 Alan Modra <amodra@gmail.com>
24648 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24649 * caller-save.c (insert_restore, insert_save): Use non-validate
24650 form of adjust_address.
24652 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24655 * config/pa/pa.c (override_options): Disable
24656 -freorder-blocks-and-partition.
24658 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24661 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24663 * config/i386/i386.md (type): Add sseishft1
24665 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24666 (ppro_insn_load): Likewise.
24667 (ppro_insn_store): Likewise.
24668 (ppro_insn_both): Likewise.
24670 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24671 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24673 (*vec_extractv2di_1_avx): Likewise.
24674 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24675 type. Remove atom_unit.
24676 (*vec_extractv2di_1_sse2): Likewise.
24678 2010-06-21 DJ Delorie <dj@redhat.com>
24680 * diagnostic.h (diagnostic_classification_change_t): New.
24681 (diagnostic_context): Add history and push/pop list.
24682 (diagnostic_push_diagnostics): Declare.
24683 (diagnostic_pop_diagnostics): Declare.
24684 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24685 from pragmas in a history chain instead of the global table.
24686 (diagnostic_push_diagnostics): New.
24687 (diagnostic_pop_diagnostics): New.
24688 (diagnostic_report_diagnostic): Scan history chain to find state
24689 of diagnostics as of the diagnostic location.
24690 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24691 diagnostic_classify_diagnostic.
24692 (enable_warning_as_error): Likewise.
24693 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24694 use in the history chain.
24695 * doc/extend.texi: Document pragma GCC diagnostic changes.
24697 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24699 * dwarf2out.c (add_linkage_name): New function. Don't add
24700 anything to DW_TAG_member DIEs.
24701 (add_name_and_src_coords_attributes): Use it.
24702 (gen_variable_die): Call it for C++ static data members if
24703 specification is DW_TAG_member.
24705 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24706 C++ char16_t and char32_t.
24708 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24709 * genattrtab.c: Include vecprim.h.
24710 (cached_attrs, cached_attr_count, attrs_seen_once,
24711 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24712 attrs_cached_after): New variables.
24713 (find_attrs_to_cache): New function.
24714 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24715 (write_test_expr): Add attrs_cached argument, return it too,
24716 attempt to cache non-const attributes used more than once in
24717 a single case handling.
24718 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24719 emit cached_* variables. Adjust write_attr_set callers.
24720 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24721 to find attributes that should be cached in this block. Adjust
24722 write_test_expr callers.
24723 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24725 (make_automaton_attrs): Adjust write_test_expr caller.
24727 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24728 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24729 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24730 write separate internal_dfa_insn_code_* and insn_default_latency_*
24731 functions for each attribute's value and emit init_sched_attrs
24732 function and function pointers.
24733 * genattr.c (const_attrs, reservations): New variables.
24734 (gen_attr): Add const attributes to const_attrs vector.
24735 (check_tune_attr, find_tune_attr): New functions.
24736 (main): Add reservations to reservations vector. If find_tune_attr
24737 returns true, add prototype for init_sched_attrs and make
24738 internal_dfa_insn_code and insn_default_latency function pointers,
24739 otherwise define init_sched_attrs as dummy macro.
24740 * cfgexpand.c: Include insn-attr.h.
24741 (gimple_expand_cfg): Call init_sched_attrs.
24743 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24746 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24747 va_arg from a set of register save slots into a temporary,
24748 if the container is bigger than type size, do the copying
24749 using smaller mode or using memcpy.
24752 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24754 (sel_print_to_dot): Remove macro.
24755 (sel_print): Likewise. New prototype.
24756 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24757 (sel_print): New function.
24759 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24761 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24762 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24764 2010-06-21 Nick Clifton <nickc@redhat.com>
24766 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24767 (SMALL_REGISTER_CLASS): Define (to zero).
24768 (PRINT_OPERAND): Delete.
24769 (PRINT_OPERAND_ADDRESS): Delete.
24770 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24771 (rx_print_operand_address): Delete prototype.
24772 * config/rx/rx.c (rx_print_operand): Make static.
24773 Allow %H and %L to handle CONST_DOUBLEs.
24774 (rx_print_operand_address): Make static.
24775 (rx_gen_move_template): Rename local variable 'template' to
24777 (rx_function_arg): Do not pass unknown sized objects in registers.
24778 (TARGET_PRINT_OPERAND): Define.
24779 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24781 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24783 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24785 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24787 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24788 stack-alignment for simple leaf-functions.
24790 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24792 * doc/install.texi: Document bootstrap-lto.
24794 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24797 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24798 (input_function): Drop them here, if VTA is disabled.
24800 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24803 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24805 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24806 ix86_swapped_fp_comparsion_operator instead of
24807 ix86_fp_comparison_operator.
24809 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24810 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24811 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24812 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24813 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24814 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24816 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24819 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24820 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24821 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24822 (decode_cmdline_option): Update for this return value. Set
24823 orig_option_with_args_text field. Set arg field for unknown
24824 options. Make static.
24825 (decode_cmdline_options_to_array): New.
24826 (prune_options): Update handling of find_opt return value.
24827 * opts.c (read_cmdline_option): Take decoded option. Return void.
24828 (read_cmdline_options): Take decoded options.
24829 (decode_options): Add parameters for decoded options. Use
24830 decode_cmdline_options_to_array. Use decoded options for -O
24831 scan. Use integral_argument for -O parameters. Update call to
24832 read_cmdline_options.
24833 (enable_warning_as_error): Update handling of find_opt return value.
24834 * opts.h: Update comment on unknown options.
24835 (struct cl_decoded_option): Update comments on opt_index and arg.
24836 Add orig_option_with_args_text.
24837 (decode_cmdline_option): Remove.
24838 (decode_cmdline_options_to_array): Declare.
24839 (decode_options): Update prototype.
24840 * toplev.c (save_argv): Remove.
24841 (save_decoded_options, save_decoded_options_count): New.
24842 (read_integral_parameter): Remove.
24843 (print_switch_values): Use decoded options.
24844 (toplev_main): Don't set save_argv. Update call to decode_options.
24845 * toplev.h (read_integral_parameter): Remove.
24846 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24848 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24851 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24853 * constraints.md (Pw, Px): New constraints.
24854 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24856 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24858 * config/i386/sse.md (fma4modesuffixf4): Removed.
24859 (ssemodesuffixf2s): Likewise.
24860 (ssemodesuffixf4): Likewise.
24861 (ssemodesuffixf2c): Likewise.
24862 (ssescalarmodesuffix2s): Likewise.
24863 (avxmodesuffixf2c): Likewise.
24864 (ssemodesuffix): New.
24865 (ssescalarmodesuffix): Likewise.
24866 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24868 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24870 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24872 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24874 * stor-layout.c (debug_rli): Remove unused local variables.
24876 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24878 PR rtl-optimization/40900
24879 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24880 original expression for later reuse.
24881 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24882 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24884 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24886 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24887 double_int_fits_in_uhwi_p): Implement as static inline.
24888 (double_int_xor): New inline function.
24889 (double_int_lrotate, double_int_rrotate, double_int_max,
24890 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24891 double_int_smin): Declare.
24892 (lrotate_double, rrotate_double): Remove declaration.
24893 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24894 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24895 (double_int_lrotate, double_int_rrotate, double_int_max,
24896 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24897 double_int_smin): New function.
24898 * fold-const.c (int_const_binop): Clean up, use double_int_*
24900 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24901 double_int_* and immed_double_int_const functions.
24903 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24905 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24906 * function.c (types_used_by_cur_var_decl): Likewise.
24907 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24909 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24911 * tree.h (record_layout_info): Change type of pending_statics field
24913 * stor-layout.c (start_record_layout): Store NULL into
24915 (debug_rli): Call debug_vec_tree instead of debug_tree.
24916 (place_field): Likewise.
24917 (finish_record_layout): Likewise.
24919 2010-06-18 Alan Modra <amodra@gmail.com>
24921 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24923 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24926 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24927 for SET source operand from SET destination operand.
24929 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24931 PR rtl-optimization/39871
24932 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24933 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24934 (function_invariant_p): Rule out a plus of frame or arg pointer with
24936 * ira.c (find_reg_equiv_invariant_const): Likewise.
24938 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24940 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24941 print_operand_address and puts to output the operand for CONST.
24943 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24946 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24949 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24951 * v850-protos.h (print_operand): Delete.
24952 (print_operand_address): Delete.
24953 * v850.h (PRINT_OPERAND): Delete.
24954 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24955 (PRINT_OPERAND_ADDRESS): Delete.
24956 * v850.c (print_operand_address): Rename to...
24957 (v850_print_operand_address): ...this. Make static. Call
24958 v850_print_operand.
24959 (print_operand): Rename to...
24960 (v850_print_operand): ...this. Make static. Call
24961 v850_print_operand_address.
24962 (v850_print_operand_punct_valid_p): New function.
24963 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24964 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24966 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24968 * config/sh/sh-protos.h (print_operand): Delete.
24969 (print_operand_address): Delete.
24970 * config/sh/sh.h (PRINT_OPERAND): Delete.
24971 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24972 (PRINT_OPERAND_ADDRESS): Delete.
24973 * config/sh/sh.c (sh_print_operand_address): Make static.
24974 (sh_print_operand): Make static. Call sh_print_operand_address
24975 and sh_print_operand.
24976 (sh_print_operand_punct_valid_p): New function.
24977 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24978 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24980 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24982 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
24983 (mcore_print_operand_address): Delete.
24984 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
24985 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24986 (PRINT_OPERAND_ADDRESS): Delete.
24987 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
24988 (mcore_print_operand): Make static.
24989 (mcore_print_operand_punct_valid_p): New function.
24990 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
24991 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24993 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24995 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
24996 (print_operand_address): Delete.
24997 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
24998 (PRINT_OPERAND_ADDRESS): Delete.
24999 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25001 (m68hc11_print_operand): Make static.
25002 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25004 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25006 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25007 (m32r_print_operand_address): Delete.
25008 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25009 (PRINT_OPERAND): Delete.
25010 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25011 (PRINT_OPERAND_ADDRESS): Delete.
25012 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25013 (m32r_print_operand_address): Make static.
25014 (m32r_print_operand): Make static.
25015 (m32r_print_operand_punct_valid_p): New function.
25016 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25017 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25019 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25021 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25022 (print_operand_address): Delete.
25023 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25024 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25025 (PRINT_OPERAND_ADDRESS): Delete.
25026 (iq2000_print_operand_punct): Delete.
25027 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25028 (iq2000_print_operand_address): Make static.
25029 (iq2000_print_operand): Make static.
25030 (iq2000_print_operand_punct_valid_p): New function.
25031 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25032 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25034 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25036 * config/frv/frv-protos.h (frv_print_operand): Delete.
25037 (frv_print_operand_address): Delete.
25038 * config/frv/frv.h (PRINT_OPERAND): Delete.
25039 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25040 (PRINT_OPERAND_ADDRESS): Delete.
25041 * config/frv/frv.c (frv_print_operand_address): Make static.
25042 (frv_print_operand): Make static.
25043 (frv_print_operand_punct_valid_p): New function.
25044 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25045 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25047 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25049 * tree.h (vec_member): Declare.
25050 * tree.c (vec_member): Define.
25052 2010-06-17 Richard Guenther <rguenther@suse.de>
25054 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25055 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25057 2010-06-17 Richard Guenther <rguenther@suse.de>
25059 * tree-inline.c (declare_return_variable): Remove bogus code.
25061 2010-06-17 Richard Guenther <rguenther@suse.de>
25063 * gimplify.c (gimplify_bind_expr): Always promote complex
25064 and vector variables to registers if possible.
25066 2010-06-17 Richard Guenther <rguenther@suse.de>
25068 * expr.c (get_inner_reference): Use double_int for bit_offset
25071 2010-06-16 DJ Delorie <dj@redhat.com>
25073 * common.opt (-fstrict-volatile-bitfields): new.
25074 * doc/invoke.texi: Document it.
25075 * fold-const.c (optimize_bit_field_compare): For volatile
25076 bitfields, use the field's type to determine the mode, not the
25078 * expr.c (expand_assignment): Likewise.
25079 (get_inner_reference): Likewise.
25080 (expand_expr_real_1): Likewise.
25081 * expmed.c (store_fixed_bit_field): Likewise.
25082 (extract_bit_field_1): Likewise.
25083 (extract_fixed_bit_field): Likewise.
25085 2010-06-16 Richard Guenther <rguenther@suse.de>
25087 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25089 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25091 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25092 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25093 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25094 * debug.c: Likewise.
25095 * sdbout.c: Likewise.
25096 * vmsdbgout.c: Likewise.
25097 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25098 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25099 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25100 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25101 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25102 * dwarf2out.c (dw_fde_struct): New fields
25103 dw_fde_vms_{end,begin}_prologue.
25104 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25105 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25106 (dwarf2out_vms_end_prologue): New function.
25107 (dwarf2out_vms_begin_epilogue): New function.
25108 (dw_val_struct): New value dw_val_class_vms_delta.
25109 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25110 begin_epilogue for VMS.
25111 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25112 new static functions.
25113 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25114 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25116 (print_die): New case dw_val_class_vms_delta.
25117 (attr_checksum): Likewise.
25118 (same_dw_val_p: Likewise.
25119 (size_of_die): Likewise.
25120 (value_format): Likewise.
25121 (output_die): Likewise.
25122 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25123 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25124 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25125 dwarf2out_cfi_begin_epilogue
25126 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25128 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25130 * config/cris/cris-protos.h (cris_print_operand): Delete.
25131 (cris_print_operand_address): Delete.
25132 * config/cris/cris.h (PRINT_OPERAND): Delete.
25133 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25134 (PRINT_OPERAND_ADDRESS): Delete.
25135 * config/cris/cris.c (cris_print_operand_address): Make static.
25136 (cris_print_operand): Make static.
25137 (cris_print_operand_punct_valid_p): New function.
25138 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25139 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25141 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25143 * config/arm/arm-protos.h (arm_print_operand): Delete.
25144 (arm_print_operand_address): Delete.
25145 * config/arm/arm.h (PRINT_OPERAND): Delete.
25146 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25147 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25148 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25149 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25150 (arm_print_operand): Make static.
25151 (arm_print_operand_punct_valid_p): New function.
25152 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25153 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25155 2010-06-16 Nick Clifton <nickc@redhat.com>
25157 * config/rx/constraints.md (NEGint4): New constraint.
25158 * config/rx/rx.md (attr cc): Add set_zsc.
25159 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25162 (call_internal): Clobber the cc0 register.
25163 (call_value_internal): Likewise.
25164 (cstoresi4): Likewise.
25165 (movsieq): Likewise.
25166 (movsine): Likewise.
25167 (addsi3): Add alternative to handle small negative constants.
25168 (sunsi3): Likewise.
25169 (addsi3): Do not set the O bit in the cc0 register.
25170 (adddi3): Likewise.
25171 (subsi3): Likewise.
25172 (subdi3): Likewise.
25173 (andsi3): Reorder alternatives to prefer shorter forms.
25174 (mulsi3): Likewise.
25175 (iorsi3): Likewise.
25176 (negsi2): Note that the cc0 flags are set.
25177 (rotlsi3): Note that only the Z and S bits are set in cc0.
25178 (lshrsi3): Likewise.
25179 (ashlsi3): Likewise.
25180 (subsf3): Use %Q for the MEM operand.
25181 (fix_truncsfsi2): Likewise.
25182 (floatsisf2): Likewise.
25183 (bitset): Remove early clobber from destination.
25184 (bitset_in_memory): Likewise.
25185 (lrintsf2): Clobber the cc0 register.
25186 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25187 (rx_print_operand): Handle %N.
25189 2010-06-16 Jan Hubicka <jh@suse.cz>
25191 * df-core.c (df_compact_blocks): Free problem_temps vector.
25193 2010-06-16 Martin Jambor <mjambor@suse.cz>
25195 PR tree-optimization/43905
25196 * tree-sra.c: Include tree-inline.h.
25197 (create_abstract_origin): Removed.
25198 (modify_function): Version the call graph node instead of creating
25199 abstract origins and dealing with same_body aliases.
25200 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25201 function is versionable.
25202 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25204 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25206 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25207 (CHOOSE_DYNAMIC_LINKER): Update.
25209 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25211 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25212 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25213 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25214 *prefetch_3dnow_rex.
25216 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25218 * target.h (struct asm_out):Add declare_constant_name field.
25219 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25220 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25221 * output.h (default_asm_declare_constant_name): Declare.
25222 (assemble_label): Update prototype.
25223 * varasm.c (assemble_constant_contents): Use
25224 targetm.asm_out.declare_constant_name target hook.
25225 (assemble_label): Add 'file' argument.
25226 (default_asm_declare_constant_name): New function.
25227 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25228 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25229 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25231 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25232 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25233 (machopic_output_indirection): Update assemble_label argument list.
25234 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25235 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25237 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25239 PR middle-end/44391
25240 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25241 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25243 2010-06-15 Richard Guenther <rguenther@suse.de>
25245 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25247 2010-06-15 Paul Brook <paul@codesourcery.com>
25249 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25252 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25254 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25255 don't get a vector type for output.
25257 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25260 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25261 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25262 (LANG_HOOKS_DECLS): Add it.
25263 * gimplify.c (omp_notice_variable): Call
25264 lang_hooks.decls.omp_report_decl.
25266 2010-06-15 Martin Jambor <mjambor@suse.cz>
25269 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25270 on the newly dead SSA name.
25272 2010-06-15 Alan Modra <amodra@gmail.com>
25274 * doc/invoke.texi: Add mcmodel to powerpc options.
25275 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25276 * configure: Regenerate.
25277 * config.in: Regenerate.
25278 * config/rs6000/linux64.opt (mcmodel): New.
25279 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25280 (TARGET_CMODEL, SET_CMODEL): Define.
25281 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25282 select CMODEL_MEDIUM default.
25283 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25284 (TARGET_CMODEL): Define default.
25285 * config/rs6000/rs6000.c (cmodel): New variable.
25286 (rs6000_explicit_options): Add cmodel field.
25287 (rs6000_handle_option): Handle -mcmodel.
25288 (create_TOC_reference): Add largetoc_reg param. Generate high,
25289 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25290 (rs6000_delegitimize_address): Recognise new toc reference rtl
25291 and minimal-toc rtl.
25292 (rs6000_legitimize_reload_address): Handle new toc references.
25293 (print_operand_address): Handle legitimate_constant_pool_address_p
25294 match before lo_sum.
25295 (rs6000_eliminate_indexed_memrefs): Tidy.
25296 (rs6000_emit_move): Tweak threshold for inlining constants.
25297 Keep rs6000_emit_allocate_stack large stack frame offsets
25298 loaded into r0 inline.
25299 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25300 (tocrel_base, tocrel_offset): New variables.
25301 (toc_relative_expr_p): Set them here.
25302 (print_operand_address): Skip over any offset on constant pool address.
25303 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25304 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25305 (offsettable_ok_by_alignment): New function.
25306 (rs6000_emit_move): Address suitably aligned local symbol_refs
25307 relative to the toc pointer for -mcmodel=medium.
25308 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25309 strict param. Allow lo_sum version of addressing. Verify reg
25310 used for -mminimal-toc and -mcmodel != small. Update all callers.
25311 * config/rs6000/constraints.md: Update for above change.
25312 * config/rs6000/predicates.md: Likewise.
25313 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25315 (tls_gd): Split for -mcmodel=medium/large.
25316 (tls_gd_high, tls_gd_low): New.
25317 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25318 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25319 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25320 (largetoc_high, largetoc_low): New.
25321 (cmptf_internal2): Add clobber.
25322 * config/rs6000/rs6000-protos.h: Update.
25324 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25326 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25327 true if no prefetch is going to be generated for a given group.
25328 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25329 estimate the prefetch_count.
25330 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25331 prefetch count by considering the unroll_factor and prefetch_mod
25332 for is_loop_prefetching_profitable.
25334 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25336 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25337 anything if the argument is not a MEM.
25339 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25344 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25346 (canonicalize_loop_ivs): Likewise.
25348 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25351 * haifa-sched.c (setup_insn_reg_pressure_info,
25352 update_register_pressure): Reject debug insns.
25353 (ready_sort): Don't setup reg pressure for debug insns.
25354 (schedule_insn): Don't update reg pressure for debug insns.
25356 2010-06-14 Richard Guenther <rguenther@suse.de>
25358 * lto-streamer.c (cached_bp): Remove.
25359 (bitpack_delete): Likewise.
25360 (bitpack_create): Likewise.
25361 (bp_get_next_word): Likewise.
25362 (bp_pack_value, bp_unpack_value): Move ...
25363 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25365 (struct bitpack_d): Likewise.
25366 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25367 New inline functions.
25368 * lto-streamer-out.c (lto_output_bitpack): Remove.
25369 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25370 (pack_value_fields): Adjust.
25371 (lto_write_tree): Likewise.
25372 (output_gimple_stmt): Likewise.
25373 (output_function): Likewise.
25374 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25375 (input_function): Likewise.
25376 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25377 (lto_input_bitpack): Remove.
25378 (lto_materialize_tree): Adjust.
25379 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25380 * lto-cgraph.c (lto_output_edge): Adjust.
25381 (lto_output_node): Likewise.
25382 (lto_output_varpool_node): Likewise.
25383 (lto_output_ref): Likewise.
25384 (input_node): Likewise.
25385 (input_varpool_node): Likewise.
25386 (input_ref): Likewise.
25387 (input_edge): Likewise.
25388 (output_node_opt_summary): Likewise.
25389 (input_node_opt_summary): Likewise.
25390 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25391 (pure_const_read_summary): Likewise.
25392 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25393 (ipa_read_indirect_edge_info): Likewise.
25394 (ipa_write_node_info): Likewise.
25395 (ipa_read_node_info): Likewise.
25397 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25400 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25401 (vec_extract_lo_v16hi): Likewise.
25402 (vec_extract_lo_v32qi): Likewise.
25404 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25407 * tree.h (build_call_expr): Don't define as vararg macro, instead
25409 * builtins.c (build_call_nofold): Remove.
25410 (expand_builtin_int_roundingfn, expand_builtin_pow,
25411 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25412 expand_builtin_memset_args, expand_builtin_strcmp,
25413 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25414 build_call_nofold_loc instead of build_call_nofold.
25415 (build_call_expr): New function.
25417 PR tree-optimization/44508
25418 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25419 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25420 don't eliminate trivially dead stmts.
25421 * tree-vrp.c (vrp_finalize): Pass false as last argument
25422 to substitute_and_fold.
25423 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25424 to substitute_and_fold.
25425 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25428 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25430 2010-06-14 Ira Rosen <irar@il.ibm.com>
25432 PR tree-optimization/44507
25433 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25434 to build initial vector for BIT_AND_EXPR.
25435 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25437 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25439 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25440 adjust z10prop set_attr.
25442 2010-06-13 Jan Hubicka <jh@suse.cz>
25444 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25445 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25446 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25447 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25448 datastructure checks into checking asserts.
25449 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25450 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25451 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25452 df_ref_create_structure): Likewise.
25453 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25454 pool_free): Use gcc_checking_assert.
25455 * alias.c (get_alias_set): Likewise.
25456 * var-tracking.c (variable_htab_free, shared_hash_copy,
25457 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25458 * lto-streamer.c (bp_unpack_value): Likewise.
25460 2010-06-13 Richard Guenther <rguenther@suse.de>
25462 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25463 Do not stream but initialize TYPE_CANONICAL to NULL.
25464 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25465 * gimple.c (gimple_types_compatible_p): Disregard
25466 TYPE_STRUCTURAL_EQUALITY_P.
25467 (gimple_register_type): Use TYPE_CANONICAL as cache.
25468 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25469 before registering common types.
25470 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25471 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25472 * tree.h (TYPE_CANONICAL): Clarify documentation.
25474 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25476 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25477 LIBCALL_VALUE): Remove macros.
25478 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25479 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25480 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25481 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25482 (ia64_function_value): Make static. Handle receiving the function
25483 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25485 2010-06-12 Jan Hubicka <jh@suse.cz>
25487 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25490 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25492 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25494 2010-06-12 Jan Hubicka <jh@suse.cz>
25496 * df-core.c (df_clear_bb_info): New function.
25497 (df_set_blocks): bb_info is always allocated.
25498 (df_get_bb_info): Use block_info_elt_size.
25499 (df_set_bb_info): Likewise.
25500 (df_compact_blocks): Update for new block_info.
25501 (grow_bb_info): New function.
25502 * df-problems.c (df_grow_bb_info): Move to df-core.c
25503 (df_rd_set_bb_info): Remove.
25504 (df_rd_free_bb_info): Do not free block pool.
25505 (df_rd_alloc): Do not create pool, use check for
25506 obstack presence instead of NULL pointer for new blocks.
25507 (df_rd_free): DO not free alloc pool; clear block_info.
25508 (problem_RD): Add size of block info structure.
25509 (df_lr_set_bb_info): Remove.
25510 (df_lr_free_bb_info): Do not free block pool.
25511 (df_lr_alloc): Do not create pool, use check for
25512 obstack presence instead of NULL pointer for new blocks.
25513 (df_lr_free): DO not free alloc pool; clear block_info.
25514 (problem_LR): Add size of block info structure.
25515 (df_live_set_bb_info): Remove.
25516 (df_live_free_bb_info): Do not free block pool.
25517 (df_live_alloc): Do not create pool, use check for
25518 obstack presence instead of NULL pointer for new blocks.
25519 (df_live_free): DO not free alloc pool; clear block_info.
25520 (problem_LIVE): Add size of block info structure.
25521 (problem_CHAIN): Add size of block info structure.
25522 (df_byte_lr_set_bb_info): Remove.
25523 (df_byte_lr_free_bb_info): Do not free block pool.
25524 (df_byte_lr_alloc): Do not create pool, use check for
25525 obstack presence instead of NULL pointer for new blocks.
25526 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25527 (problem_BYTE_LR): Add size of block info structure.
25528 (problem_NOTE): Add size of block info structure.
25529 (df_byte_MD_set_bb_info): Remove.
25530 (df_byte_MD_free_bb_info): Do not free block pool.
25531 (df_byte_MD_alloc): Do not create pool, use check for
25532 obstack presence instead of NULL pointer for new blocks.
25533 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25534 (problem_BD): Add size of block info structure.
25535 * df-scan.c (df_scan_free_internal): Free block pool.
25536 (df_scan_set_bb_info): Remove.
25537 (df_scan_free_bb_info): Check for artificial_defs instead
25538 of bb_info being non-NULL.
25539 (df_scan_alloc): DO not create df_scan_block pool.
25540 (problem_SCAN): Set size of block info.
25541 (df_bb_refs_record): Do not allocate bb_info.
25542 * df.h (df_problem): Add block_info_elt_size.
25543 (struct dataflow): Change block_info to void *.
25544 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25545 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25546 in-line structures.
25548 2010-06-12 Jan Hubicka <jh@suse.cz>
25550 PR tree-optimize/44485
25551 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25552 containing use of return value of noreturn function.
25554 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25556 * targhooks.c (default_function_value): Don't use
25557 FUNCTION_OUTGOING_VALUE.
25558 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25559 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25561 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25563 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25564 Add crtfastmath.o to extra_parts.
25565 * config/mips/crtfastmath.c: New.
25566 * config/mips/linux.h (ENDFILE_SPEC): New.
25568 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25570 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25571 old_type in parameter.
25572 (gcc_type_for_value): Update call to gcc_type_for_interval.
25573 (compute_type_for_level_1): Renamed compute_type_for_level.
25574 Update call to gcc_type_for_interval.
25576 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25578 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25579 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25581 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25583 * opts-common.c: Include options.h.
25584 (integral_argument): Move from opts.c.
25585 (decode_cmdline_option): New. Based on read_cmdline_option.
25586 * opts.c (integral_argument): Move to opts-common.c.
25587 (read_cmdline_option): Move most contents to
25588 decode_cmdline_option. Use %qs in diagnostics.
25589 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25590 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25591 decode_cmdline_option): New.
25593 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25596 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25597 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25598 (partiysi2_cmp): Ditto.
25599 (*partiyhi2_cmp): Ditto.
25600 (*parityqi2_cmp): Remove.
25602 2010-06-11 Jan Hubicka <jh@suse.cz>
25604 * bitmap.h (bmp_iter_next_bit): New.
25605 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25607 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25608 Eric Botcazou <ebotcazou@adacore.com>
25610 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25613 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25615 * config/i386/i386.md (unspec): New define_c_enum.
25618 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25620 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25622 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25624 PR middle-end/44483
25625 * tree-if-conv.c (bb_predicate_s): New struct.
25626 (bb_predicate_p): New.
25627 (bb_has_predicate): New.
25628 (bb_predicate): New.
25629 (set_bb_predicate): New.
25630 (bb_predicate_gimplified_stmts): New.
25631 (set_bb_predicate_gimplified_stmts): New.
25632 (add_bb_predicate_gimplified_stmts): New.
25633 (init_bb_predicate): New.
25634 (free_bb_predicate): New.
25635 (is_predicated): Use bb_predicate.
25636 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25637 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25638 before processing their successors.
25639 (clean_predicate_lists): Removed.
25640 (find_phi_replacement_condition): Use bb_predicate.
25641 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25643 (insert_gimplified_predicates): New.
25644 (combine_blocks): Call insert_gimplified_predicates.
25645 (tree_if_conversion): Call free_bb_predicate instead of
25646 clean_predicate_lists.
25648 2010-10-11 Paul Brook <paul@codesourcery.com>
25650 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25651 * config/arm/arm.c (all_architectures): Change v7e-m default to
25653 * config/arm/arm-cores.def: Add cortex-m4.
25654 * config/arm/arm-tune.md: Regenerate.
25656 2010-06-11 Jan Hubicka <jh@suse.cz>
25658 * ipa-pure-const.c (special_builtlin_state): New function.
25659 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25660 (propagate_pure_const): Use it.
25662 2010-06-11 Jan Hubicka <jh@suse.cz>
25664 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25665 (df_live_alloc): Initialize df_live_scratch when initializing
25667 (df_live_transfer_function): Update uses of df_live_scratch.
25668 (df_live_free): Free problem_data; clear df_live_scratch before
25669 releasing the obstack.
25670 (df_md_free): Free problem data.
25672 2010-06-11 Jan Hubicka <jh@suse.cz>
25674 * doc/invoke.texi (Wsuggest-attribute): Document.
25675 (Wmissing-noreturn): Remove.
25676 * ipa-pure-const.c (warn_function_noreturn): New function.
25677 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25678 warn_missing_noreturn.
25679 * common.opt (Wsuggest-attribute=noreturn): New.
25680 * tree-flow.h (warn_function_noreturn): Declare.
25681 * tree-cfg.c (execute_warn_function_noreturn): Use
25682 warn_function_noreturn.
25683 (gate_warn_function_noreturn): New.
25684 (pass_warn_function_noreturn): Update.
25686 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25688 * c-typeck.c (handle_warn_cast_qual): Add loc
25689 parameter. Improve warning message.
25690 (build_c_cast): Pass location to handle_warn_cast_qual.
25692 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25694 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25695 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25697 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25699 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25701 Fix bootstap on mips
25702 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25703 be naming typedefs.
25705 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25707 * system.h (helper_const_non_const_cast): New inline for
25708 gcc version <= 4.0.
25709 (CONST_CAST2): For gcc version <= 4.0 use
25710 new helper to do const/non-const casting.
25712 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25714 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25715 * Makefile.in (OBJS-common): Include insn-enums.o.
25716 (insn-enums.o): New rule.
25717 (simple_generated_c): Add insn-enums.c.
25718 (build/genenums.o): New rule.
25719 (genprogmd): Add "enums".
25720 * genconstants.c (print_enum_type): Declare a C string array
25722 * genenums.c: New file.
25723 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25724 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25725 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25727 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25729 * doc/md.texi (define_enum_attr): Document.
25730 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25731 * read-md.h (lookup_enum_type): Declare.
25732 * read-md.c (lookup_enum_type): New function.
25733 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25734 * genattrtab.c (attr_desc): Add an enum_name field.
25735 (evaluate_eq_attr): Take the associated attribute as argument.
25736 Get the enum prefix from the enum_name field, if defined.
25737 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25738 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25739 (add_attr_value): New function, split out from...
25740 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25741 (write_test_expr): Pass attr to evaluate_eq_attr.
25742 (write_attr_get): Use the enum_name as the enum tag, if defined.
25743 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25744 (find_attr): Initialize enum_name.
25745 (main): Handle DEFINE_ENUM_ATTR.
25746 * gensupport.c (process_rtx): Likewise.
25747 * config/mips/mips.h (mips_tune_attr): Delete.
25748 * config/mips/mips.md (cpu): Use define_attr_enum.
25750 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25752 * doc/md.texi (define_c_enum, define_enum): Document.
25753 * read-md.h (md_constant): Add a parent_enum field.
25754 (enum_value, enum_type): New structures.
25755 (upcase_string, traverse_enum_types): Declare.
25756 * read-md.c (enum_types): New variable.
25757 (upcase_string, add_constant): New functions.
25758 (handle_constants): Don't create the hash table here.
25760 (traverse_md_constants): Don't check for a null md_constants.
25761 (decimal_string, handle_enum, traverse_enum_types): New functions.
25762 (read_md_files): Initialize md_constants and md_enums.
25763 * genconstants.c (print_md_constant): Ignore info argument.
25764 Only print constants that belong to no enum.
25765 (print_enum_type): New function.
25766 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25767 for each defined enum type.
25768 * config/mips/mips.md (processor): New define_enum.
25769 (unspec): New define_c_enum.
25770 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25771 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25772 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25773 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25774 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25775 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25776 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25777 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25778 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25779 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25780 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25781 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25782 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25783 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25784 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25785 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25786 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25787 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25788 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25789 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25790 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25791 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25792 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25793 (UNSPEC_RDDSP): Move to mips-dsp.md.
25794 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25795 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25796 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25797 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25798 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25799 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25800 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25801 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25802 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25803 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25804 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25805 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25806 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25807 Moved to mips-dspr2.md.
25808 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25809 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25810 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25811 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25812 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25813 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25814 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25815 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25816 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25817 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25818 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25819 UNSPEC_LOONGSON_PSADBH)
25820 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25821 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25822 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25823 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25824 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25825 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25826 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25827 (cpu): Update comment.
25828 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25829 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25830 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25831 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25832 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25833 UNSPEC_LOONGSON_PCMPEQ)
25834 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25835 UNSPEC_LOONGSON_PINSR_0)
25836 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25837 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25838 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25839 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25840 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25841 UNSPEC_LOONGSON_PSADBH)
25842 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25843 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25844 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25845 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25846 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25847 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25848 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25849 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25850 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25851 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25852 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25853 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25854 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25855 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25856 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25857 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25858 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25859 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25860 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25861 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25862 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25863 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25864 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25865 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25866 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25867 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25868 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25869 (UNSPEC_RDDSP): Moved from mips.md.
25870 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25871 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25872 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25873 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25874 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25875 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25876 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25877 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25878 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25879 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25880 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25881 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25882 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25883 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25884 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25885 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25886 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25887 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25888 (UNSPEC_SCC): Moved from mips.md.
25889 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25890 "processor_type" to "processor".
25891 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25892 * config/mips/mips.h (processor_type): Delete.
25893 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25894 "processor_type" to "processor".
25896 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25898 * configure.ac (tm_include_list): Add insn-constants.h.
25899 * configure: Regenerate.
25900 * Makefile.in (GTM_H): Move insn-constants.h here from...
25902 * mkconfig.sh: Remove special handling for insn-constants.h.
25904 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25906 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25907 (BUILD_MD): ...this new variable.
25908 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25909 that include the old contents of simple_generated_h and
25910 simple_generated_c.
25911 (simple_generated_h, simple_generated_c): Include them. Add
25913 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25914 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25915 Remove these dependencies from the main rule and include
25916 insn-conditions.md in the command line only if it appears
25917 in the dependency list.
25918 (insn-constants.h, s-constants): Delete.
25919 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25921 (build/genmddeps.o): Likewise.
25922 (genprogrtl): New variable that contains everything from genprogmd
25923 except mddeps and constants.
25924 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25925 depend on $(BUILD_MD)
25926 (genprog): New variable. Make these programs depend on
25928 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25929 (main): Use read_md_files instead of init_rtx_reader_args.
25930 * genconstants.c: As for genmddeps.c.
25931 * read-md.h (read_skip_construct): Declare.
25932 * read-md.c (read_skip_construct): New function.
25933 (handle_file): Allow a null handle_directive, skipping the
25935 (parse_include): Update the comment accordingly.
25937 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25939 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25940 * genmddeps.c: Include read-md.h.
25941 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25942 * genattr.c (main): Likewise.
25943 * genattrtab.c (main): Likewise.
25944 * genautomata.c (main): Likewise.
25945 * gencodes.c (main): Likewise.
25946 * genconditions.c (main): Likewise.
25947 * genconfig.c (main): Likewise.
25948 * genconstants.c (main): Likewise.
25949 * genemit.c (main): Likewise.
25950 * genextract.c (main): Likewise.
25951 * genflags.c (main): Likewise.
25952 * genopinit.c (main): Likewise.
25953 * genoutput.c (main): Likewise.
25954 * genpeep.c (main): Likewise.
25955 * genrecog.c (main): Likewise.
25956 * genpreds.c (main): Likewise.
25957 * gensupport.h (in_fname): Move to read-md.h.
25958 (init_md_reader_args_cb): Rename to...
25959 (init_rtx_reader_args_cb): ...this and return a bool.
25960 (init_md_reader_args): Rename to...
25961 (init_rtx_reader_args): ...this and return a bool.
25962 (include_callback): Move to read-md.h.
25963 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25964 (file_name_list, first_dir_md_include): Move to read-md.c
25965 (first_bracket_include): Delete unused variable.
25966 (last_dir_md_include): Move to read-md.c.
25967 (process_include): Delete, moving code to read-md.c:handle_include.
25968 (process_rtx): Don't handle INCLUDE.
25969 (save_string): Delete.
25970 (rtx_handle_directive): New function.
25971 (init_md_reader_args_cb): Rename to...
25972 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25974 (init_md_reader_args): Rename to...
25975 (init_rtx_reader_args): ...this and return a boolean success value.
25976 * rtl.def (INCLUDE): Delete.
25977 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
25979 * read-rtl.c (read_conditions): Don't gobble ')' here.
25980 (read_mapping): Likewise.
25981 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
25982 Handle top-level non-rtx constructs here rather than in read_rtx_1.
25983 Store the whole queue in *X. Remove call to init_md_reader.
25984 (read_rtx_1): Rename to...
25985 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
25986 Don't handle top-level non-rtx constructs here. Don't handle (nil)
25988 (read_nested_rtx): New function. Handle (nil) here rather than
25990 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
25992 * read-md.h (directive_handler_t): New type.
25993 (in_fname, include_callback): Moved from read-md.h.
25994 (read_constants, init_md_reader): Delete.
25995 (read_md_files): Declare.
25996 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
25997 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
25999 (read_constants): Rename to...
26000 (handle_constants): ...this. Don't gobble ')' here.
26001 (handle_include, handle_file, handle_toplevel_file)
26002 (parse_include): New functions, mostly taken from gensupport.c.
26003 (init_md_reader): Subsume into...
26004 (read_md_files): ...this new function.
26006 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26008 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26009 (unread_char): Decrement read_md_lineno after putting back '\n'.
26010 * read-md.c (fatal_with_file_and_line): Push back any characters
26011 that we decide not to add to the context.
26012 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26013 fatal_expected_char in cases where '/' ends a line (for example).
26014 (read_name): Don't increment read_md_lineno here.
26015 (read_escape): Likewise.
26016 (read_quoted_string): Likewise.
26017 (read_braced_string): Likewise.
26019 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26021 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26022 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26023 * genconstants.c: Include read-md.h.
26024 * read-rtl.c (md_constants): Move to read-md.c.
26025 (md_name): Move to read-md.h.
26026 (initialize_iterators): Use leading_string_hash instead of def_hash
26027 and leading_string_eq_p instead of def_name_eq_p.
26028 (read_name): Move to read-md.c.
26029 (def_hash, def_name_eq_p): Delete.
26030 (read_constants, traverse_md_constants): Move to read-md.c.
26031 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26032 * read-md.h: Include hashtab.h.
26033 (md_name): Moved from read-rtl.c.
26034 (md_constant): Moved from read-md.h.
26035 (leading_string_hash, leading_string_eq_p, read_name)
26036 (read_constants, traverse_md_constants): Declare.
26037 * read-md.c (md_constants): Moved from read-rtl.c.
26038 (leading_string_hash, leading_string_eq_p): New functions.
26039 (read_name, read_constants, traverse_md_constants): Moved from
26042 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26044 * read-rtl.c (md_name): New structure.
26045 (read_name): Take an md_name instead of a buffer pointer.
26046 Use the "string" field instead of strcpy when expanding constants.
26047 (read_constants): Remove the tmp_char argument. Update the calls
26048 to read_name, using two local name buffers instead of the tmp_char
26049 argument. Merge the constant-creation code.
26050 (read_conditions): Remove the tmp_char argument. Update the calls
26051 to read_name, using a local name buffer instead of the tmp_char
26053 (read_mapping): Replace tmp_char variable with a local name buffer.
26054 Update the calls to read_name.
26055 (read_rtx_1): Likewise. Update the calls to read_constants and
26058 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26060 * Makefile.in (build/read-md.o): Depend on errors.h.
26061 * read-md.h (error_with_line): Declare.
26062 * read-md.c: Include errors.h.
26063 (message_with_line_1): New function, extracted from...
26064 (message_with_line): ...here.
26065 (error_with_line): New function.
26066 * genattrtab.c: If a call to message_with_line is followed by
26067 "have_error = 1;", replace both statements with a call to
26069 * genoutput.c: Likewise.
26070 * genpreds.c: Likewise.
26071 * genrecog.c: If a call to message_with_line is followed by
26072 "error_count++;", replace both statements with a call to
26074 (errorcount): Delete.
26075 (main): Don't check it.
26076 * gensupport.c: If a call to message_with_line is followed by
26077 "errors = 1;", replace both statements with a call to error_with_line.
26079 (process_define_cond_exec): Check have_error instead of errors.
26080 (init_md_reader_args_cb): Likewise. Don't set errors.
26082 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26084 * read-md.h (read_md_file): Declare.
26085 (read_char, unread_char): New functions.
26086 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26087 (read_quoted_string, read_string): Remove FILE * argument.
26088 * read-md.c (read_md_file): New variable.
26089 (read_md_filename, read_md_lineno): Update comments and remove
26090 unnecessary initialization.
26091 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26092 (read_escape, read_quoted_string, read_braced_string, read_string):
26093 Remove FILE * argument. Update calls accordingly, using read_char
26094 and unread_char instead of getc and ungetc.
26095 * rtl.h (read_rtx): Remove FILE * argument.
26096 * read-rtl.c (iterator_group): Remove FILE * argument from
26098 (iterator_traverse_data): Remove "infile" field.
26099 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26100 (add_mapping, read_name, read_constants, read_conditions)
26101 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26102 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26103 Remove file arguments from all calls, using read_char and unread_char
26104 instead of getc and ungetc.
26105 * gensupport.c (process_include): Preserve read_md_file around
26106 the include. Set read_md_file to the handle of the included file.
26107 Update call to read_rtx.
26108 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26109 and remove local FILE *. Update calls to read_rtx.
26111 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26113 * read-md.h (read_rtx_lineno): Rename to...
26114 (read_md_lineno): ...this.
26115 (read_rtx_filename): Rename to...
26116 (read_md_filename): ...this.
26117 (copy_rtx_ptr_loc): Rename to...
26118 (copy_md_ptr_loc): ...this.
26119 (print_rtx_ptr_loc): Rename to...
26120 (print_md_ptr_loc): ...this.
26121 * read-md.c: Likewise. Update references after renaming.
26122 (string_obstack): Replace RTL with MD in comment.
26123 (set_rtx_ptr_loc): Rename to...
26124 (set_md_ptr_loc): ...this.
26125 (get_rtx_ptr_loc): Rename to...
26126 (get_md_ptr_loc): ...this.
26127 * genconditions.c: Update references after renaming.
26128 * genemit.c: Likewise.
26129 * genoutput.c: Likewise.
26130 * genpreds.c: Likewise.
26131 * gensupport.c: Likewise.
26132 * read-rtl.c: Likewise.
26134 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26136 * Makefile.in (READ_MD_H): New variable.
26137 (BUILD_RTL): Add build/read-md.o.
26138 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26139 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26140 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26141 (build/genextract.o, build/genflags.o, build/genoutput.o)
26142 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26143 (build/read-md.o): New rule.
26144 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26145 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26146 * coretypes.h: ...here.
26147 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26148 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26149 * genattr.c: Include read-md.h.
26150 * genattrtab.c: Likewise.
26151 * genconditions.c: Likewise.
26152 * genemit.c: Likewise.
26153 * genextract.c: Likewise.
26154 * genflags.c: Likewise.
26155 * genoutput.c: Likewise.
26156 * genpreds.c: Likewise.
26157 * genrecog.c: Likewise.
26158 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26159 (join_c_conditions, print_c_condition, read_rtx_filename)
26160 (read_rtx_lineno): Move to read-md.h.
26161 * read-rtl.c: Include read-md.h.
26162 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26163 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26164 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26165 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26166 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26167 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26168 (read_braced_string, read_string): Move to read-md.c.
26169 (read_rtx): Move some initialization to init_md_reader and call
26170 init_md_reader here.
26171 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26173 * gensupport.c: Include read-md.h.
26174 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26175 * read-md.h, read-md.c: New files.
26177 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26179 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26180 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26181 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26182 * config/moxie/moxie.c (moxie_function_value): Make static.
26183 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26184 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26186 2010-06-10 Martin Jambor <mjambor@suse.cz>
26188 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26189 * dbgcnt.def (tree_sra): New counter.
26190 * tree-sra.c: Include dbgcnt.h.
26191 (gate_intra_sra): Check tree_sra debug counter.
26193 2010-06-10 Martin Jambor <mjambor@suse.cz>
26195 PR tree-optimization/44258
26196 * tree-sra.c (build_access_subtree): Return false iff there is a
26198 (build_access_trees): Likewise.
26199 (analyze_all_variable_accesses): Disqualify candidates if
26200 build_access_trees returns true for them.
26202 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26205 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26206 tail-recurse into canonical node. Fast-forward over
26207 non-canonical VALUEs.
26209 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26212 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26213 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26214 (add lea splitter): Likewise.
26215 (add_zext lea splitter): Likewise.
26217 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26219 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26221 2010-06-10 Jan Hubicka <jh@suse.cz>
26223 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26224 (df_live_alloc): Initialize problem data and live_osbtacks.
26225 (df_live_finalize): Remove obstack, problem data; do not
26227 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26228 data when not allocated.
26229 (df_live_verify_solution_start): Do not allocate problem data.
26230 (df_live_verify_solution_end): Check if out is allocated.
26231 (struct df_md_problem_data): New structure.
26232 (df_md_alloc): Allocate problem data.
26233 (df_md_free): Free problem data; do not clear bitmaps.
26235 2010-06-10 Jan Beulich <jbeulich@novell.com>
26238 * configure.ac: Replace $() with ${} when intending to expand
26239 variables rather than invoking commands.
26240 * configure: Re-generate.
26242 2010-06-10 Jan Hubicka <jh@suse.cz>
26244 PR rtl-optimization/44460
26245 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26246 TYPE_NEEDS_CONSTRUCTING sanity check.
26248 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26250 * doc/include/fdl.texi: Move to GFDL version 1.3.
26252 * doc/cpp.texi: Move to GFDL version 1.3.
26253 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26254 * doc/gccint.texi: Move to GFDL version 1.3.
26255 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26256 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26257 * doc/invoke.texi: Move to GFDL version 1.3.
26259 2010-06-09 Jan Hubicka <jh@suse.cz>
26261 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26263 (propagate) ... here; swap the order.
26265 2010-06-09 Jan Hubicka <jh@suse.cz>
26267 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26268 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26269 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26270 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26272 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26274 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26275 Do not the gather memory reference in the outer loop if the step
26278 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26280 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26281 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26282 8 to 4. Minor change of the related comments.
26284 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26286 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26287 the scev analysis when the variable is not used outside the loop
26288 in a close phi node: call compute_overall_effect_of_inner_loop.
26290 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26292 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26293 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26294 (build_sese_conditions_before): Renamed call to single_pred_cond.
26295 (build_sese_conditions_after): Same.
26297 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26299 * graphite-poly.h: Fix comments and indentation.
26300 * graphite-sese-to-poly.c: Same.
26301 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26302 * tree-chrec.c: Fix comments and indentation.
26303 (tree-ssa-loop-niter.c): Same.
26305 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26307 PR rtl-optimization/42461
26308 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26309 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26311 2010-06-09 Jan Hubicka <jh@suse.cz>
26313 * bitmap.c (bitmap_and): Walk array forward.
26314 (bitmap_and_compl_into): Likewise.
26315 (bitmap_xor): Likewise.
26316 (bitmap_xor_into): Likewise.
26317 (bitmap_equal_p): Likewise.
26318 (bitmap_intersect_p): Likewise.
26319 (bitmap_intersect_compl_p): Likewise.
26320 (bitmap_ior_and_into): Likewise.
26321 (bitmap_elt_copy): Likewise.
26322 (bitmap_and_compl): Likewise.
26323 (bitmap_elt_ior): Likewise.
26325 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26327 * opts-common.c (prune_options): Ensure replacement argv array
26328 is correctly terminated by a NULL entry.
26330 2010-06-09 Jan Hubicka <jh@suse.cz>
26332 * cgraph.h (varpool_first_static_initializer,
26333 varpool_next_static_initializer): Make checking only when
26335 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26336 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26337 gcc_assert to gcc_checking_assert.
26338 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26339 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26340 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26341 op_iter_init_phiuse, op_iter_init_phidef,
26342 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26343 gcc_checking_assert.
26344 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26345 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26346 partition_is_global, live_on_entry, live_on_exit,
26347 live_merge_and_clear): Likewise.
26348 * system.h (gcc_checking_assert): New macro.
26349 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26351 2010-06-09 Jason Merrill <jason@redhat.com>
26353 * Makefile.in (TAGS): Collect tags info from c-family.
26355 2010-06-09 Jan Hubicka <jh@suse.cz>
26357 * gimple.h (gcc_gimple_checking_assert): New macro.
26358 (gimple_set_def_ops, gimple_set_use_ops,
26359 gimple_set_vuse, gimple_set_vdef,
26360 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26361 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26362 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26363 gimple_asm_output_op, gimple_asm_output_op_ptr,
26364 gimple_asm_set_output_op, gimple_asm_clobber_op,
26365 gimple_asm_set_clobber_op, gimple_asm_label_op,
26366 gimple_asm_set_label_op, gimple_try_set_kind,
26367 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26368 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26369 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26370 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26371 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26372 gimple_omp_for_set_initial, gimple_omp_for_final,
26373 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26374 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26375 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26376 conditional with ENABLE_GIMPLE_CHECKING.
26377 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26379 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26381 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26382 (get_computation_cost_at): Use it.
26383 (determine_use_iv_cost_condition): Likewise.
26384 (determine_iv_cost): Likewise.
26386 2010-06-09 Richard Guenther <rguenther@suse.de>
26388 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26391 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26393 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26395 2010-06-09 Martin Jambor <mjambor@suse.cz>
26397 PR tree-optimization/44423
26398 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26399 (analyze_access_subtree): Pass negative allow_replacements to children
26400 if the current type is scalar.
26402 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26405 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26406 * doc/plugins.texi (Plugin license check): Update information
26407 on type of plugin_is_GPL_compatible.
26408 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26409 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26411 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26413 * config/arm/arm.c (thumb2_reorg): New function.
26414 (arm_reorg): Call it.
26415 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26416 arithmetic operations): Delete.
26418 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26421 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26424 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26427 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26429 2010-06-08 Jan Hubicka <jh@suse.cz>
26431 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26432 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26434 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26436 PR tree-optimization/39874
26437 PR middle-end/28685
26438 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26440 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26441 same_bool_result_p): New.
26442 (and_var_with_comparison, and_var_with_comparison_1,
26443 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26444 (or_var_with_comparison, or_var_with_comparison_1,
26445 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26446 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26447 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26448 of combine_comparisons.
26449 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26451 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26453 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26454 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26455 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26456 pdp11_function_value_regno_p): New functions.
26457 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26458 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26460 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26462 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26463 Thumb-2 in the MINUS case.
26465 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26467 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26469 * doc/gty.texi (GTY Options): Document typed GC allocation and
26470 variable_size GTY option.
26472 * ggc-internal.h: New.
26474 * ggc.h: Update copyright year.
26475 (digit_string): Move to stringpool.c.
26476 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26477 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26478 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26479 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26480 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26481 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26482 (ggc_force_collect, ggc_get_size, ggc_statistics)
26483 (ggc_print_common_statistics): Move to ggc-internal.h.
26484 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26485 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26486 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26487 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26488 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26489 (ggc_alloc_zone_pass_stat): Remove.
26490 (ggc_internal_alloc_stat, ggc_internal_alloc)
26491 (ggc_internal_cleared_alloc_stat): New.
26492 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26493 (ggc_internal_vec_alloc_stat)
26494 (ggc_internal_cleared_vec_alloc_stat)
26495 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26496 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26497 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26498 (ggc_cleared_alloc_ptr_array_two_args): New.
26499 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26500 (ggc_splay_alloc): Change the type of the first argument to
26501 enum gt_types_enum.
26502 (ggc_alloc_string): Make macro.
26503 (ggc_alloc_string_stat): New.
26504 (ggc_strdup): Redefine.
26505 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26506 (ggc_alloc_rtvec_sized): New.
26507 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26508 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26509 (ggc_internal_cleared_alloc_zone_stat)
26510 (ggc_internal_zone_alloc_stat)
26511 (ggc_internal_zone_cleared_alloc_stat)
26512 (ggc_internal_zone_vec_alloc_stat)
26513 (ggc_alloc_zone_rtx_def_stat)
26514 (ggc_alloc_zone_tree_node_stat)
26515 (ggc_alloc_zone_cleared_tree_node_stat)
26516 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26518 * ggc-common.c: Include ggc-internal.h.
26519 (ggc_internal_cleared_alloc_stat): Rename from
26520 ggc_alloc_cleared_stat.
26521 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26522 (ggc_calloc): Remove.
26523 (ggc_cleared_alloc_htab_ignore_args): New.
26524 (ggc_cleared_alloc_ptr_array_two_args): New.
26525 (ggc_splay_alloc): Add obj_type parameter.
26526 (init_ggc_heuristics): Formatting fixes.
26528 * ggc-none.c: Update copyright year.
26529 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26530 (ggc_alloc_cleared_stat): Rename to
26531 ggc_internal_cleared_alloc_stat.
26532 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26534 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26535 Remove references to ggc_alloc in comments.
26536 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26537 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26538 (new_ggc_zone, destroy_ggc_zone): Remove.
26539 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26541 * ggc-zone.c: Include ggc-internal.h. Remove references to
26542 ggc_alloc in comments.
26543 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26544 (ggc_internal_alloc_zone_pass_stat): New.
26545 (ggc_internal_cleared_alloc_zone_stat): New.
26546 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26547 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26548 (new_ggc_zone, destroy_ggc_zone): Remove.
26550 * stringpool.c: Update copyright year. Include ggc-internal.h
26551 (digit_vector): Make static.
26552 (digit_string): Moved from ggc.h.
26553 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26554 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26556 * Makefile.in (GGC_INTERNAL_H): New.
26557 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26558 $(GGC_INTERNAL_H) to dependencies.
26560 * gengtype.c: Update copyright year.
26561 (walk_type): Accept variable_size GTY option.
26562 (USED_BY_TYPED_GC_P): New macro.
26563 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26564 whitespace at the end of strings.
26565 (get_type_specifier, variable_size_p): New functions.
26566 (alloc_quantity, alloc_zone): New enums.
26567 (write_typed_alloc_def): New function.
26568 (write_typed_struct_alloc_def): Likewise.
26569 (write_typed_typed_typedef_alloc_def): Likewise.
26570 (write_typed_alloc_defns): Likewise.
26571 (output_typename, write_splay_tree_allocator_def): Likewise.
26572 (write_splay_tree_allocators): Likewise.
26573 (main): Call write_typed_alloc_defns and
26574 write_splay_tree_allocators.
26576 * lto-streamer.h (lto_file_decl_data_ptr): New.
26578 * passes.c (order): Define using cgraph_node_ptr.
26580 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26583 * gimple.h (union gimple_statement_d): Likewise.
26585 * rtl.h (struct rtx_def): Likewise.
26586 (struct rtvec_def): Likewise.
26588 * tree.h (union tree_node): Likewise.
26590 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26592 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26594 * tree-scalar-evolution.c (scev_initialize): Likewise.
26596 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26598 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26600 * omp-low.c (lower_omp_critical): Likewise.
26602 * bitmap.h (struct bitmap_head_def): Update comment to not
26603 reference ggc_alloc.
26605 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26607 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26609 * ipa-prop.c (duplicate_ggc_array): Rename to
26610 duplicate_ipa_jump_func_array. Use typed GC allocation.
26611 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26613 * gimple.c (gimple_alloc_stat): Use
26614 ggc_alloc_cleared_gimple_statement_d_stat.
26616 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26618 * tree.c (make_node_stat): Use
26619 ggc_alloc_zone_cleared_tree_node_stat.
26620 (make_tree_vec_stat): Likewise.
26621 (build_vl_exp_stat): Likewise.
26622 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26623 (make_tree_binfo_stat): Likewise.
26624 (tree_cons_stat): Likewise.
26626 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26627 (shallow_copy_rtx_stat): Likewise.
26628 (make_node_stat): Likewise.
26630 * lto-symtab.c: Fix comment.
26632 * tree-cfg.c (create_bb): Update comment to not reference
26634 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26636 * varpool.c (varpool_node): Use typed GC allocation.
26637 (varpool_extra_name_alias): Likewise.
26639 * varasm.c (emutls_decl): Likewise.
26640 (get_unnamed_section): Likewise.
26641 (get_noswitch_section): Likewise.
26642 (get_section): Likewise.
26643 (get_block_for_section): Likewise.
26644 (build_constant_desc): Likewise.
26645 (create_constant_pool): Likewise.
26646 (force_const_mem): Likewise.
26648 * tree.c (build_vl_exp_stat): Likewise.
26649 (build_real): Likewise.
26650 (build_string): Likewise.
26651 (decl_debug_expr_insert): Likewise.
26652 (decl_value_expr_insert): Likewise.
26653 (type_hash_add): Likewise.
26654 (build_omp_clause): Likewise.
26656 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26658 * tree-ssa.c (init_tree_ssa): Likewise.
26660 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26662 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26664 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26666 * tree-ssa-alias.c (get_ptr_info): Likewise.
26668 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26670 * tree-phinodes.c (allocate_phi_node): Likewise.
26672 * tree-iterator.c (tsi_link_before): Likewise.
26673 (tsi_link_after): Likewise.
26675 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26677 * tree-dfa.c (create_var_ann): Likewise.
26679 * tree-cfg.c (create_bb): Likewise.
26681 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26682 (general_init): Likewise.
26684 * stringpool.c (stringpool_ggc_alloc): Likewise.
26685 (gt_pch_save_stringpool): Likewise.
26687 * sese.c (if_region_set_false_region): Likewise.
26689 * passes.c (do_per_function_toporder): Likewise.
26691 * optabs.c (set_optab_libfunc): Likewise.
26692 (set_conv_libfunc): Likewise.
26694 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26696 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26697 (input_eh_region): Likewise.
26698 (input_eh_lp): Likewise.
26699 (make_new_block): Likewise.
26700 (unpack_ts_real_cst_value_fields): Likewise.
26702 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26704 * lto-cgraph.c (input_node_opt_summary): Likewise.
26706 * loop-init.c (loop_optimizer_init): Likewise.
26708 * lambda.h (lambda_vector_new): Likewise.
26710 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26712 * ira.c (update_equiv_regs): Likewise.
26714 * ipa.c (cgraph_node_set_new): Likewise.
26715 (cgraph_node_set_add): Likewise.
26716 (varpool_node_set_new): Likewise.
26717 (varpool_node_set_add): Likewise.
26719 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26720 (duplicate_ipa_jump_func_array): Likewise.
26721 (ipa_read_node_info): Likewise.
26723 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26725 * integrate.c (get_hard_reg_initial_val): Likewise.
26727 * gimple.c (gimple_alloc_stat): Likewise.
26728 (gimple_build_omp_for): Likewise.
26729 (gimple_seq_alloc): Likewise.
26730 (gimple_copy): Likewise.
26732 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26733 (gsi_insert_after_without_update): Likewise.
26735 * function.c (add_frame_space): Likewise.
26736 (insert_temp_slot_address): Likewise.
26737 (assign_stack_temp_for_type): Likewise.
26738 (allocate_struct_function): Likewise.
26739 (types_used_by_var_decl_insert): Likewise.
26741 * except.c (init_eh_for_function): Likewise.
26742 (gen_eh_region): Likewise.
26743 (gen_eh_region_catch): Likewise.
26744 (gen_eh_landing_pad): Likewise.
26745 (add_call_site): Likewise.
26747 * emit-rtl.c (get_mem_attrs): Likewise.
26748 (get_reg_attrs): Likewise.
26749 (start_sequence): Likewise.
26750 (init_emit): Likewise.
26752 * dwarf2out.c (new_cfi): Likewise.
26753 (queue_reg_save): Likewise.
26754 (dwarf2out_frame_init): Likewise.
26755 (new_loc_descr): Likewise.
26756 (find_AT_string): Likewise.
26757 (new_die): Likewise.
26758 (add_var_loc_to_decl): Likewise.
26759 (clone_die): Likewise.
26760 (clone_as_declaration): Likewise.
26761 (break_out_comdat_types): Likewise.
26762 (new_loc_list): Likewise.
26763 (loc_descriptor): Likewise.
26764 (add_loc_descr_to_each): Likewise.
26765 (add_const_value_attribute): Likewise.
26766 (tree_add_const_value_attribute): Likewise.
26767 (add_comp_dir_attribute): Likewise.
26768 (add_name_and_src_coords_attributes): Likewise.
26769 (lookup_filename): Likewise.
26770 (store_vcall_insn): Likewise.
26771 (dwarf2out_init): Likewise.
26773 * dbxout.c (dbxout_init): Likewise.
26775 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26777 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26779 * config/score/score7.c (score7_output_external): Likewise.
26781 * config/score/score3.c (score3_output_external): Likewise.
26783 * config/s390/s390.c (s390_init_machine_status): Likewise.
26785 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26786 (rs6000_init_machine_status): Likewise.
26787 (output_toc): Likewise.
26789 * config/pa/pa.c (pa_init_machine_status): Likewise.
26790 (get_deferred_plabel): Likewise.
26792 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26794 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26796 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26798 * config/mep/mep.c (mep_init_machine_status): Likewise.
26799 (mep_note_pragma_flag): Likewise.
26801 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26803 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26805 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26807 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26808 (i386_pe_maybe_record_exported_symbol): Likewise.
26810 * config/i386/i386.c (get_dllimport_decl): Likewise.
26811 (ix86_init_machine_status): Likewise.
26812 (assign_386_stack_local): Likewise.
26814 * config/frv/frv.c (frv_init_machine_status): Likewise.
26816 * config/darwin.c (machopic_indirection_name): Likewise.
26818 * config/cris/cris.c (cris_init_machine_status): Likewise.
26820 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26822 * config/avr/avr.c (avr_init_machine_status): Likewise.
26824 * config/arm/arm.c (arm_init_machine_status): Likewise.
26826 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26827 (alpha_need_linkage): Likewise.
26828 (alpha_use_linkage): Likewise.
26830 * cgraph.c (cgraph_allocate_node): Likewise.
26831 (cgraph_create_edge_1): Likewise.
26832 (cgraph_create_indirect_edge): Likewise.
26833 (cgraph_add_asm_node): Likewise.
26835 * cfgrtl.c (init_rtl_bb_info): Likewise.
26837 * cfgloop.c (alloc_loop): Likewise.
26838 (rescan_loop_exit): Likewise.
26840 * cfg.c (init_flow): Likewise.
26841 (alloc_block): Likewise.
26842 (unchecked_make_edge): Likewise.
26844 * c-parser.c (c_parse_init): Likewise.
26845 (c_parse_file): Likewise.
26847 * c-decl.c (bind): Likewise.
26848 (record_inline_static): Likewise.
26849 (push_scope): Likewise.
26850 (make_label): Likewise.
26851 (lookup_label_for_goto): Likewise.
26852 (finish_struct): Likewise.
26853 (finish_enum): Likewise.
26854 (c_push_function_context): Likewise.
26856 * bitmap.c (bitmap_element_allocate): Likewise.
26857 (bitmap_gc_alloc_stat): Likewise.
26859 * alias.c (record_alias_subset): Likewise.
26860 (init_alias_analysis): Likewise.
26862 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26864 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26865 * tree-inline.c (expand_call_inline): Pass translated return value of
26866 cgraph_inline_failed_string to diagnostic function.
26868 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26869 Shujing Zhao <pearly.zhao@oracle.com>
26872 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26873 implicit bad conversions is initialization.
26874 (error_init): Use gmsgid instead of msgid for argument name and change
26875 the call for error.
26876 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26877 change the call for pedwarn.
26878 (warning_init): Use gmsgid instead of msgid for argument name and
26879 change the call for warning.
26881 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26883 * config/mips/mips-protos.h (mips_print_operand): Delete.
26884 (mips_print_operand_address): Delete.
26885 * config/mips/mips.h (mips_print_operand_punct): Delete.
26886 (PRINT_OPERAND): Delete.
26887 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26888 (PRINT_OPERAND_ADDRESS): Delete.
26889 * config/mips/mips.c (mips_print_operand_punct): Make static.
26890 (mips_print_operand_address): Make static.
26891 (mips_print_operand): Make static. Call
26892 mips_print_operand_punct_valid_p.
26893 (mips_print_operand_punct_valid_p): New function.
26894 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26895 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26897 2010-06-07 Jan Hubicka <jh@suse.cz>
26899 PR middle-end/44454
26900 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26903 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26905 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26908 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26910 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26911 attributes): Document gas.
26913 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26915 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26916 <TYPE_LEA>: Split instruction.
26917 <default>: Remove alternative 2 handling.
26918 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26919 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26920 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26922 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26923 (ashift_zext lea splitter): Use DImode for multiplication.
26925 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26926 to generate addition.
26928 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26930 * common.opt (fira-verbose): Use Var.
26931 (fpcc-struct-return): Use Init instead of VarExists.
26932 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26934 * flags.h (flag_signed_char, flag_short_enums,
26935 flag_pcc_struct_return, flag_ira_verbose,
26936 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26937 * toplev.c (flag_detailed_statistics, flag_signed_char,
26938 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26939 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26940 * toplev.h (flag_crossjumping, flag_if_conversion,
26941 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26942 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26943 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26944 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26945 flag_ira_coalesce, flag_ira_move_spills,
26946 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26948 2010-06-07 Jan Hubicka <jh@suse.cz>
26950 * df-core.c (df_analyze_problem): Do verification after allocation.
26952 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26953 (df_lr_alloc): Initialize problem data; move bitmaps to
26954 lr_bitmaps obstack.
26955 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26956 (df_lr_verify_solution_start): Do not initialize problem data;
26957 allocate bitmaps in lr_bitmaps.
26958 (df_lr_verify_solution_end): Do not free problem data.
26960 2010-06-07 Jan Hubicka <jh@suse.cz>
26962 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26963 if caller is noreturn.
26964 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26965 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26966 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26967 * ipa-pure-const.c (check_decl): Add IPA parameter.
26968 (state_from_flags): New function.
26969 (better_state, worse_state): New functions.
26970 (check_call): When in IPA mode, do not care about callees.
26971 (check_load, check_store): Update.
26972 (check_ipa_load, check_ipa_store): New.
26973 (check_stmt): When in IPA mode, use IPA checkers.
26974 (analyze_function): Use state_from_flags.
26975 (propagate): Check indirect edges and references.
26977 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
26979 PR rtl-optimization/44404
26980 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
26981 of count_occurrences to see if it's safe to modify mem_insn.
26983 2010-06-07 Richard Guenther <rguenther@suse.de>
26985 * gimplify.c (gimplify_cleanup_point_expr): For empty body
26986 and EH-only cleanup drop the cleanup instead of inserting it
26989 2010-06-07 Ira Rosen <irar@il.ibm.com>
26991 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
26993 * targhooks.c (default_builtin_vectorization_cost): New function.
26994 * targhooks.h (default_builtin_vectorization_cost): Declare.
26995 * target.h (enum vect_cost_for_stmt): Define.
26996 (builtin_vectorization_cost): Change argument and comment.
26997 * tree-vectorizer.h: Remove cost model macros.
26998 * tree-vect-loop.c: Include target.h.
26999 (vect_get_cost): New function.
27000 (vect_estimate_min_profitable_iters): Replace cost model macros with
27001 calls to vect_get_cost.
27002 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27003 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27004 default implementation.
27005 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27006 calls to target hook builtin_vectorization_cost.
27007 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27009 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27010 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27011 implementation to return costs.
27012 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27013 * config/spu/spu.h: Remove vectorizer cost model macros.
27014 * config/i386/i386.h: Likewise.
27015 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27016 a call to target hook builtin_vectorization_cost.
27018 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27021 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27022 and above and defer till target is known.
27023 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27024 turn off otherwise.
27026 2010-05-25 Jan Hubicka <jh@suse.cz>
27028 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27029 (df_compact_blocks): Likewise.
27030 * df.h (struct df): Turn hardware_regs_used,
27031 regular_block_artificial_uses, eh_block_artificial_uses,
27032 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27034 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27035 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27036 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27037 df_scan_blocks, df_insn_delete, df_insn_rescan,
27038 df_insn_rescan_debug_internal, df_insn_rescan_all,
27039 df_process_deferred_rescans, df_process_deferred_rescans,
27040 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27041 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27042 df_record_entry_block_defs, df_record_exit_block_uses,
27043 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27044 df_scan_verify): Update.
27046 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27049 * c-common.c (is_typedef_decl): Move this definition ...
27050 * tree.c (is_typedef_decl): ... here.
27051 (typdef_variant_p): Move definition here from cp/tree.c.
27052 * c-common.h (is_typedef_decl): Move this declaration ...
27053 * tree.h (is_typedef_decl): ... here.
27054 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27055 * dwarf2out.c (is_naming_typedef_decl): New function.
27056 (gen_tagged_type_die): Split out of ...
27057 (gen_type_die_with_usage): ... this function. When an anonymous
27058 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27059 is emitted for the typedef.
27060 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27061 anonymous tagged types.
27063 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27066 * c-decl.c (grokdeclarator): Delete warning.
27068 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27070 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27071 newly built CALL_EXPR.
27072 * tree-profile.c (tree_profiling): Don't profile functions produced
27073 for built-in stuff.
27075 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27079 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27080 endianness-independent.
27082 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27084 * c-common.c: Move to c-family/.
27085 * c-common.def: Likewise.
27086 * c-common.h: Likewise.
27087 * c-cppbuiltin.c: Likewise.
27088 * c-dump.c: Likewise.
27089 * c-format.c: Likewise.
27090 * c-format.h : Likewise.
27091 * c-gimplify.c: Likewise.
27092 * c-lex.c: Likewise.
27093 * c-omp.c: Likewise.
27095 * c-opts.c: Likewise.
27096 * c-pch.c: Likewise.
27097 * c-ppoutput.c: Likewise.
27098 * c-pragma.c: Likewise.
27099 * c-pragma.h: Likewise.
27100 * c-pretty-print.c: Likewise.
27101 * c-pretty-print.h: Likewise.
27102 * c-semantics.c: Likewise.
27103 * stub-objc.c: Likewise.
27105 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27106 (get_output_file_with_visibility): Fix name for c-common.h.
27107 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27109 * c-tree.h: Update include path for moved files.
27110 * c-lang.c: Likewise.
27111 * c-lang.h: Likewise.
27112 * c-parser.c: Likewise.
27113 * c-convert.c: Likewise.
27114 * c-decl.c: Likewise.
27115 * c-objc-common.c: Likewise.
27116 * configure.ac: Make sure c-family/ exists in the build directory.
27117 * configure: Regenerate.
27118 * Makefile.in: Update paths for moved files. Regroup files per
27119 location and update dependencies. Move generated_files down after
27122 * config/spu/spu-c.c: Update paths for moved files.
27123 * config/mep/mep-pragma.c: Likewise.
27124 * config/darwin-c.c: Likewise.
27125 * config/i386/msformat-c.c: Likewise.
27126 * config/i386/i386-c.c: Likewise.
27127 * config/avr/avr-c.c: Likewise.
27128 * config/sol2-c.c: Likewise.
27129 * config/ia64/ia64-c.c: Likewise.
27130 * config/rs6000/rs6000-c.c: Likewise.
27131 * config/arm/arm.c: Likewise.
27132 * config/arm/arm-c.c: Likewise.
27133 * config/h8300/h8300.c: Likewise.
27134 * config/v850/v850-c.c: Likewise.
27136 * config/t-darwin: Fix dependencies for moved files.
27137 * config/t-sol2: Fix dependencies for moved files.
27138 * config/mep/t-mep: Fix dependencies for moved files.
27139 * config/ia64/t-ia64: Fix dependencies for moved files.
27140 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27141 * config/v850/t-v850: Fix dependencies for moved files.
27142 * config/v850/t-v850e: Fix dependencies for moved files.
27144 * config/m32c/m32c-pragma.c
27146 * po/exgettext: Look in c-family/ also.
27148 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27150 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27151 (mark_control_dependent_edges_necessary): Call it instead of marking
27152 the last statement manually.
27153 (propagate_necessity): Likewise.
27155 2010-06-05 Jan Hubicka <jh@suse.cz>
27157 * basic-block.h (compute_dominance_frontiers): Updated.
27158 (compute_idf): Likewise.
27160 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27161 for dominance frontiers.
27162 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27163 (insert_updated_phi_nodes_for): Likewise.
27164 (update_ssa): Likewise.
27165 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27166 (compute_dominance_frontiers): Likewise.
27167 (compute_idf): Likewise.
27168 * df-problems.c (df_md_local_compute): Likewise.
27170 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27172 * target.h (struct gcc_target): Add memory_move_cost field.
27173 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27174 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27175 * targhooks.c (default_memory_move_cost): New function.
27176 * targhooks.h (default_memory_move_cost): Declare function.
27177 * reload.h (memory_move_cost): Declare.
27178 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27179 * reginfo.c (memory_move_cost): New function.
27180 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27181 * ira.h (ira_memory_move_cost): Update comment.
27182 * ira.c (ira_memory_move_cost): Update comment.
27183 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27184 with memory_move_cost.
27185 * postreload.c (reload_cse_simplify_set): (Ditto.).
27186 * reload1.c (choose_reload_regs): (Ditto.).
27187 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27188 (MEMORY_MOVE_COST): Revise documentation.
27190 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27191 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27192 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27193 type of 'in' argument to bool.
27194 (TARGET_MEMORY_MOVE_COST): Define.
27196 2010-06-05 Jan Hubicka <jh@suse.cz>
27198 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27199 that cannot return. Be more careful when merging the results with
27200 previously known ones.
27202 2010-06-05 Matthias Klose <doko@ubuntu.com>
27204 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27205 function to add the -iplugindir option.
27206 (find_plugindir_spec_function): Add new declaration and function.
27207 (static_spec_func): Use it for "find-plugindir".
27209 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27212 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27213 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27214 statement expression.
27216 2010-06-05 Jan Hubicka <jh@suse.cz>
27218 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27219 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27220 dense_invalidated_by_call to bitmap head.
27221 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27222 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27223 df_rd_start_dump, df_lr_verify_transfer_functions,
27224 df_live_verify_transfer_functions, df_chain_create_bb,
27225 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27226 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27227 df_simulate_one_insn_forwards, df_md_alloc,
27228 df_md_bb_local_compute_process_def,
27229 df_md_bb_local_compute_process_def, df_md_local_compute,
27230 df_md_transfer_function df_md_free): Update.
27232 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27235 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27236 target type for ADDR_EXPR; require no changes to qualifiers except
27237 for function types.
27238 * c-tree.h (c_build_type_variant): Remove.
27240 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27242 * genautomata.c (get_excl_set): Do work per element, not per char.
27243 (check_presence_pattern_sets): Similar.
27244 (check_absence_pattern_sets): Similar.
27246 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27248 * genautomata.c (curr_state_pass_num): Delete.
27249 (min_issue_delay_pass_states): Delete.
27250 (min_issue_delay): Delete.
27251 (initiate_min_issue_delay_pass_states): Delete.
27252 (output_min_issue_delay_table): Compute min_issue_delay_vect
27253 using a breadth-first search variant.
27254 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27256 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27259 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27260 (df_byte_lr_bb_local_compute): Likewise.
27262 2010-06-03 Jason Merrill <jason@redhat.com>
27264 Implement noexcept operator (5.3.7)
27265 * c-common.c (c_common_reswords): Add noexcept.
27266 * c-common.h (enum rid): Add RID_NOEXCEPT.
27268 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27270 * config/darwin-driver.c (darwin_default_min_version): Use
27271 GCC-specific formats in diagnostics.
27272 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27274 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27275 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27276 eval_spec_function, handle_braces, process_brace_body, main,
27277 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27278 getenv_spec_function, compare_version_strings,
27279 version_compare_spec_function): Use GCC-specific formats in
27282 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27284 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27285 that operand 0 and operand 1 are equal.
27286 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27287 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27288 and operand 1 are equal.
27289 <default>: Ditto. Remove ??? comment.
27290 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27291 and operand 1 are equal.
27292 <default>: Ditto. Remove ??? comment.
27293 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27295 (*add<mode>_4) <default>: Ditto.
27296 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27298 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27300 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27301 * config/i386/i386.c (ix86_print_operand): Make non-static.
27302 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27303 * output.h (output_operand): Declare.
27304 * final.c (output_operand): Make non-static.
27306 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27308 PR rtl-optimization/44013
27309 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27310 when processing debug insns.
27313 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27314 recursing. Check that recursion is bounded. Rename inner var
27315 to avoid hiding incoming argument.
27317 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27319 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27320 operands[2] == 255.
27324 (*addqi_ext_1_rex64): Ditto.
27325 (*addqi_ext_1): Ditto.
27327 (*addqi_4): Check for incdec_operand in QImode.
27329 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27330 using SWI mode iterator.
27331 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27332 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27334 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27335 using SWI mode iterator.
27337 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27340 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27341 * c-format.c (gcc_diag_flag_specs): Add hash.
27342 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27343 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27344 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27345 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27346 (pp_c_type_qualifier_list): Call the function above.
27347 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27348 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27349 (WARN_FOR_QUALIFIERS): New macro.
27350 (convert_for_assignment): Use it.
27352 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27354 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27356 2010-06-04 Jan Hubicka <jh@suse.cz>
27358 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27359 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27360 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27361 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27362 * fwprop.c (single_def_use_enter_block): Likewise.
27363 * ddg.c (create_ddg_dep_from_intra_loop_link,
27364 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27365 * loop-iv.c (latch_dominating_def): Likewise.
27366 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27367 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27368 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27369 df_rd_transfer_function, df_rd_top_dump,
27370 df_rd_bottom_dump): Update.
27371 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27372 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27373 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27374 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27375 df_lr_verify_solution_start, df_lr_verify_solution_end,
27376 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27377 df_live_free_bb_info, df_live_alloc, df_live_reset,
27378 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27379 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27380 df_live_verify_solution_start, df_live_verify_solution_end,
27381 df_live_verify_transfer_functions, df_chain_create_bb,
27382 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27383 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27384 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27385 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27386 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27387 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27388 df_byte_lr_bottom_dump, df_create_unused_note,
27389 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27390 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27391 df_md_transfer_function, df_md_init, df_md_confluence_0,
27392 df_md_confluence_n,
27393 df_md_top_dump, df_md_bottom_dump): Update.
27394 (struct df_lr_problem_data): Embedd bitmap headers.
27396 2010-06-04 Jan Hubicka <jh@suse.cz>
27398 * dce.c (dce_process_block): Do not re-scan already marked
27401 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27403 PR rtl-optimization/39871
27404 PR rtl-optimization/40615
27405 PR rtl-optimization/42500
27406 PR rtl-optimization/42502
27407 * ira.c (init_reg_equiv_memory_loc: New function.
27408 (ira): Call it twice.
27409 * reload.h (calculate_elim_costs_all_insns): Declare.
27410 * ira-costs.c: Include "reload.h".
27411 (regno_equiv_gains): New static variable.
27412 (init_costs): Allocate it.
27413 (finish_costs): Free it.
27414 (ira_costs): Call calculate_elim_costs_all_insns.
27415 (find_costs_and_classes): Take estimated elimination costs
27417 (ira_adjust_equiv_reg_cost): New function.
27418 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27419 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27420 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27421 (elim_bb): New static variable.
27422 (reload): Move code out of here into init_eliminable_invariants and
27423 free_reg_equiv. Call them.
27424 (calculate_elim_costs_all_insns): New function.
27425 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27426 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27427 but call note_reg_elim_costly if we turned a valid memory address
27428 into an invalid one.
27429 * Makefile.in (ira-costs.o): Depend on reload.h.
27431 2010-06-04 Julian Brown <julian@codesourcery.com>
27433 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27436 2010-06-04 Richard Guenther <rguenther@suse.de>
27439 * cgraph.h (struct varpool_node): Add lto_file_data field.
27440 * lto-cgraph.c (input_varpool_node): Initialize it.
27442 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27444 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27445 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27446 predicate in "type" attribute calculation.
27447 (*addsi_1_zext): Ditto.
27448 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27449 (*addsi_2_zext): Ditto.
27450 (*add<mode>_3): Ditto.
27451 (*addsi_3_zext): Ditto.
27452 (*add<mode>_5): Ditto.
27454 2010-06-03 Jan Hubicka <jh@suse.cz>
27456 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27458 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27460 2010-06-03 Jan Hubicka <jh@suse.cz>
27462 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27463 micro-optimize the checks when to add new note.
27465 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27467 * final.c (output_asm_insn): Call
27468 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27469 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27470 (output_address): Call targetm.asm_out.print_operand_address.
27472 * target.h (struct gcc_target): Add print_operand,
27473 print_operand_address, and print_operand_punct_valid_p fields.
27474 * targhooks.h (default_print_operand): Declare.
27475 (default_print_operand_address): Declare.
27476 (default_print_operand_punct_valid_p): Declare.
27477 * targhooks.c (default_print_operand): Define.
27478 (default_print_operand_address): Define.
27479 (default_print_operand_punct_valid_p): Define.
27480 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27481 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27482 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27483 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27484 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27485 * vmsdbgout.c (addr_const_to_string): Update comment.
27486 * config/i386/i386.c (print_operand): Rename to...
27487 (ix86_print_operand): ...this. Make static.
27488 (print_operand_address): Rename to...
27489 (ix86_print_operand_address): ...this. Make static. Call
27490 ix86_print_operand instead of PRINT_OPERAND.
27491 (ix86_print_operand_punct_valid_p): New function.
27492 (TARGET_PRINT_OPERAND): Define.
27493 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27494 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27495 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27496 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27497 (PRINT_OPERAND): Delete.
27498 (PRINT_OPERAND_ADDRESS): Delete.
27499 * config/i386/i386-protos.h (print_operand): Delete prototype.
27500 (print_operand_address): Delete prototype.
27502 2010-06-03 Richard Guenther <rguenther@suse.de>
27504 PR tree-optimization/44403
27505 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27506 Preserve pointer qualifiers.
27507 (vect_create_data_ref_ptr): Likewise.
27509 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27512 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27514 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27516 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27519 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27520 return false if merging the bbs would lead to goto_locus
27521 location being lost from the IL.
27523 2010-06-03 Jan Hubicka <jh@suse.cz>
27524 Jakub Jelinek <jakub@redhat.com>
27526 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27527 set->regs[i] is NULL or has just one entry.
27529 2010-06-03 Jan Hubicka <jh@suse.cz>
27531 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27532 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27534 2010-06-03 Paul Brook <paul@codesourcery.com>
27536 * config/arm/arm.c (FL_TUNE): Define.
27537 (arm_default_cpu, arm_cpu_select): Remove.
27538 (all_cores): Populate core field.
27539 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27540 (arm_find_cpu): New function.
27541 (arm_handle_option): Lookup cpu/architecture names.
27542 (arm_override_options): Cleanup mcpu/march/mtune handling.
27543 (arm_file_start): Ditto.
27545 2010-06-03 Alan Modra <amodra@gmail.com>
27548 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27549 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27550 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27551 (rs6000_emit_load_toc_table): Likewise.
27553 2010-06-02 Jan Hubicka <jh@suse.cz>
27555 * passes.c (init_optimization_passes): Put ipa reference
27556 after ipa pure-const.
27558 2010-06-02 Jan Hubicka <jh@suse.cz>
27560 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27561 calls_read_all and calls_write_all.
27562 (get_reference_optimization_summary): Fix formatting.
27563 (is_proper_for_analysis): Check that decl is not readonly.
27564 (propagate_bits): Check CONST/PURE/noreturn flags.
27565 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27566 (analyze_function): Ignore indirect edges.
27567 (copy_global_bitmap): For all module statics, do nothing.
27568 (generate_summary): Do not print calls_read_all/calls_write_all.
27569 (read_write_all_from_decl): Take node as argument; check
27570 cgraph_node_cannot_return.
27571 (propagate): Reorganize read_all/write_all computation;
27572 check indirect edges; check ecf flags; use all_module_statics
27573 in the results; do not free all_module_statics.
27574 (stream_out_bitmap): Handle all_module_statics.
27575 (ipa_reference_write_optimization_summary): Likewise; use
27576 varpool/cgraph encoders to get boundaries.
27577 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27578 use it when possible.
27580 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27583 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27584 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27586 * doc/extend.texi (powerpc builtins): Document vec_recip,
27587 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27589 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27590 (rs6000_emit_swrsqrt): Ditto.
27591 (rs6000_emit_swdivsf): Delete.
27592 (rs6000_emit_swdivdf): Ditto.
27593 (rs6000_emit_swrsqrtsf): Ditto.
27595 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27596 describe the reciprocal estimate support for each type.
27597 (recip_options): Map -mrecip=<opt> into option bits.
27598 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27599 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27600 reciprocal estimate instructions.
27601 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27602 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27603 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27604 cost information if -mdebug=cost or -mdebug=reg.
27605 (rs6000_override_options): Set -mrecip-precision for power6, and
27606 power7 machines. If -mvsx or -mdfp, enable various options that
27607 came in previous instruction set ISAs, unless the option was
27608 explicitly disabled by the command line option. Parse
27609 -mrecip=<opt> options.
27610 (rs6000_builtin_vectorized_function): Add support for vectorizing
27611 the reciprocal estimate builtins and expansions.
27612 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27613 (bdesc_2arg): Add reciprocal estimate builtins.
27614 (bdesc_1arg): Add reciprocal square root estimate builtins.
27615 (rs6000_expand_builtin): Rewrite to use a switch statement,
27616 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27617 (rs6000_init_builtins): Create declarations for reciprocal
27619 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27620 sized, prefer traditional floating point registers, if integer
27621 vector types, prefer altivec registers. Don't actually look at
27622 the memory address any more.
27623 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27625 (rs6000_load_constant_and_splat): New helper function to load up
27626 the constant for reciprocal estimate instructions.
27627 (rs6000_emit_madd): New helper function for generating
27628 multiply/add type instructions, based on the current switches.
27629 (rs6000_emit_msub): Ditto.
27630 (rs6000_emit_mnsub): Ditto.
27631 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27632 replace a divide with a reciprocal estimate and fixup, adding
27633 support for machines with high precision and vectors.
27634 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27635 low precision machines.
27636 (rs6000_emit_swdiv): New common function to be called to replace a
27637 division with reciprocal estimate and fixup.
27638 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27639 for double and vector types. Add support for high precision machines.
27641 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27642 the reciprocal estimate instructions can be generated.
27643 (TARGET_FRE): Ditto.
27644 (TARGET_FRSQRTES): Ditto.
27645 (TARGET_FRSQRTE): Ditto.
27646 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27648 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27649 square root estimate on vectors.
27650 (re<mode>2): New insn for reciprocal division estimate on vectors.
27652 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27654 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27655 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27656 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27657 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27658 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27659 (RS6000_BUILTIN_RSQRT): Ditto.
27660 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27661 floating point builtin.
27663 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27664 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27665 __RECIP_PRECISION__ based on the command line switches.
27666 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27668 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27669 replacing division instructions with reciprocal estimate and fixup.
27670 (-mrecip=<opt>): New option.
27671 (-mrecip-precision): Ditto.
27673 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27674 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27675 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27678 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27679 (UNSPEC_VREFP): Ditto.
27680 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27681 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27682 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27683 reciprocal estimate instructions to be generated.
27684 (altivec_vrefp): Ditto.
27686 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27688 (rreg): New mode attribute for reciprocal estimate support.
27689 (recip<mode>3): New insn for division using reciprocal estimate
27690 and fixup builtins.
27691 (divide define_split): New define_split to convert floating point
27692 division to use reciprocal estimate if the user used the
27693 appropriate options and the split is run when we can add new
27694 pseudo registers for the fixup.
27695 (rsqrt<mode>2): New insn for reciprocal square root support.
27696 (recipsf3): Move into recip<mode>3.
27698 (fres): Use TARGET_FRES.
27699 (rsqrtsf2): Move into rsqrt<mode>2.
27700 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27701 (copysignsf3): Add support for VSX.
27702 (fred): Use TARGET_FRE.
27704 (rsqrtdf_internal1): New function for frsqrte instruciton.
27706 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27707 (vec_rsqrt): Ditto.
27709 2010-06-03 Richard Guenther <rguenther@suse.de>
27711 PR middle-end/44291
27712 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27713 (set_user_assembler_libfunc): Likewise.
27715 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27717 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27719 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27721 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27722 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27723 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27724 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27725 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27726 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27727 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27728 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27729 * defaults.h: Updated for above mentioned changes.
27731 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27733 * c-common.c: Remove header include of tm_p.h.
27734 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27736 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27738 * tree.h (struct tree_decl_map): New type.
27739 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27740 (tree_decl_map_hash): New prototype.
27741 (debug_expr_for_decl, value_expr_for_decl): Change into
27742 tree_decl_map hashtab from tree_map.
27743 (init_ttree): Adjust initialization.
27744 (tree_decl_map_hash): New function.
27745 (decl_debug_expr_lookup, decl_debug_expr_insert,
27746 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27748 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27750 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27752 * configure: Regenerate.
27753 * config.in: Regenerate.
27755 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27756 (X86_64_EMULATION): Define.
27757 (TARGET_LD_EMULATION): Use them.
27759 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27760 (SPARC64_EMULATION): Define.
27761 (LINK_ARCH_SPEC): Use them.
27763 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27765 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27766 smallest_mode_for_size for computing the precision types of new
27767 graphite IVs. Do not call lang_hooks.types.type_for_size.
27769 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27771 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27773 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27775 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27777 PR middle-end/44363
27778 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27779 return false instead.
27781 2010-06-02 Jan Hubicka <jh@suse.cz>
27783 PR middle-end/44295
27784 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27785 create new cgraph node to check callee.
27787 2010-06-02 Richard Guenther <rguenther@suse.de>
27789 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27791 2010-06-02 Richard Guenther <rguenther@suse.de>
27793 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27794 (lto_wrapper_cleanup): ... this. Do not exit.
27795 (fatal): Adjust. Exit here.
27796 (fatal_perror): Likewise.
27797 (fatal_signal): New function.
27798 (main): Set up signal handlers to cleanup temporary files.
27799 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27801 2010-06-02 Richard Guenther <rguenther@suse.de>
27803 PR tree-optimization/44377
27804 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27806 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27808 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27809 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27810 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27811 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27813 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27815 2010-06-02 Jan Hubicka <jh@suse.cz>
27817 * bitmap.c (bitmap_descriptor): Add search_iter.
27818 (bitmap_find_bit): Increment it.
27819 (print_statistics): Print it.
27821 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27823 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27824 instead of gimple_build_call_vec. Delete unnecessary local variable.
27826 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27828 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27829 change from yesterday.
27831 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27833 * c-ada-spec.c: Clean up redundant includes.
27835 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27837 * gimplify.c: Do not include except.h and optabs.h.
27838 (gimplify_body): Do not initialize RTL profiling.
27839 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27840 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27841 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27842 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27845 * tree-pretty-print.h: Include pretty-print.h.
27846 * gimple-pretty-print.h: Include pretty-print.h.
27848 * tree-pretty-print.c: Do not include diagnostic.h.
27849 * tree-vrp.c: Likewise.
27850 * tree-tailcall.c: Likewise
27851 * tree-scalar-evolution.c: Likewise
27852 * tree-ssa-dse.c: Likewise
27853 * tree-chrec.c: Likewise
27854 * tree-ssa-sccvn.c: Likewise
27855 * tree-ssa-copyrename.c: Likewise
27856 * tree-nomudflap.c: Likewise
27857 * tree-call-cdce.c: Likewise
27858 * tree-stdarg.c: Likewise
27859 * tree-ssa-math-opts.c: Likewise
27860 * tree-nrv.c: Likewise
27861 * tree-ssa-sink.c: Likewise
27862 * tree-browser.c: Likewise
27863 * tree-ssa-loop-ivcanon.c: Likewise
27864 * tree-ssa-loop.c: Likewise
27865 * tree-parloops.c: Likewise
27866 * tree-ssa-address.c: Likewise
27867 * tree-ssa-ifcombine.c: Likewise
27868 * tree-if-conv.c: Likewise
27869 * tree-data-ref.c: Likewise
27870 * tree-affine.c: Likewise
27871 * tree-ssa-phiopt.c: Likewise
27872 * tree-ssa-coalesce.c: Likewise
27873 * tree-ssa-pre.c: Likewise
27874 * tree-ssa-live.c: Likewise
27875 * tree-predcom.c: Likewise
27876 * tree-ssa-forwprop.c: Likewise
27877 * tree-ssa-dce.c: Likewise
27878 * tree-ssa-ter.c: Likewise
27879 * tree-ssa-loop-prefetch.c: Likewise
27880 * tree-optimize.c: Likewise
27881 * tree-ssa-phiprop.c: Likewise
27882 * tree-object-size.c: Likewise
27883 * tree-outof-ssa.c: Likewise
27884 * tree-ssa-structalias.c: Likewise
27885 * tree-switch-conversion.c: Likewise
27886 * tree-ssa-reassoc.c: Likewise
27887 * tree-ssa-operands.c: Likewise
27888 * tree-vectorizer.c: Likewise
27889 * tree-vect-data-refs.c: Likewise
27890 * tree-vect-generic.c: Likewise
27891 * tree-vect-stmts.c: Likewise
27892 * tree-vect-patterns.c: Likewise
27893 * tree-vect-slp.c: Likewise
27894 * tree-vect-loop.c: Likewise
27895 * tree-ssa-loop-ivopts.c: Likewise
27896 * tree-ssa-loop-im.c: Likewise
27897 * tree-ssa-loop-niter.c: Likewise
27898 * tree-ssa-loop-unswitch.c: Likewise
27899 * tree-ssa-loop-manip.c: Likewise
27900 * tree-ssa-loop-ch.c: Likewise
27901 * tree-dump.c: Likewise
27902 * tree-complex.c: Likewise
27904 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27905 * tree-ssa-uninit.c: Likewise
27906 * tree-ssa-threadupdate.c: Likewise
27907 * tree-ssa-uncprop.c: Likewise
27908 * tree-ssa-ccp.c: Likewise
27909 * tree-ssa-dom.c: Likewise
27910 * tree-ssa-propagate.c: Likewise
27911 * tree-ssa-alias.c: Likewise
27912 * tree-dfa.c: Likewise
27913 * tree-cfgcleanup.c: Likewise
27914 * tree-sra.c: Likewise
27915 * tree-ssa-copy.c: Likewise
27916 * tree-ssa.c: Likewise
27917 * tree-profile.c: Likewise
27918 * tree-cfg.c: Likewise
27919 * tree-ssa-threadedge.c: Likewise
27920 * tree-vect-loop-manip.c: Likewise
27922 * tree-inline.c: Do not include diagnostic.h and expr.h.
27924 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27926 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27927 * tree-loop-distribution.c: Likewise.
27929 2010-06-01 Jan Hubicka <jh@suse.cz>
27931 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27933 2010-06-01 Jan Hubicka <jh@suse.cz>
27935 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27936 remove return value.
27937 (split_bbs_on_noreturn_calls) .... here.
27938 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27939 * tree-flow.h (fixup_noreturn_call): New.
27941 2010-06-01 Jan Hubicka <jh@suse.cz>
27943 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27945 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27947 * tree.h (build_nt_call_list): Delete.
27948 * tree.c (build_nt_call_list): Delete.
27950 2010-06-01 Jan Hubicka <jh@suse.cz>
27952 * fwprop.c: Make emit-rtl.h include last.
27953 * rtlanal.c: Include emit-rtl.h.
27954 * genautomata.c: Output emit-rtl include into insn-automata.c
27955 * df-scan.c: Include emit-rtl.h.
27956 * haifa-sched.c: Indlude emit-rtl.h.
27957 * mode-switching.c: Indlude emit-rtl.h.
27958 * graph.c: Indlude emit-rtl.h.
27959 * sel-sched.c: Include emit-rtl.h.
27960 * sel-sched-ir.c: Include emit-rtl.h.
27961 * ira-build.c: Include emit-rtl.h.
27962 * emit-rtl.c (first_insn, last_insn): Remove defines.
27963 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27964 Move to emit-rtl.h.
27965 (set_new_first_and_last_insn, get_last_insn_anywhere,
27966 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27967 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27968 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27969 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27970 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27971 Use accessor functions.
27972 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27973 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27974 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27975 mem_expr_equal_p): Move here from rtl.h.
27976 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
27977 Move here from emit-rtl.c; make inline.
27978 * cfglayout.h: Include emit-rtl.h.
27979 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27980 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27981 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27982 mem_expr_equal_p, get_insns, set_first-insn,
27983 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
27984 * reg-stack.c: Include emit-rtl.h.
27987 2010-06-01 Jan Hubicka <jh@suse.cz>
27989 * cgraph.h (tree_function_versioning): Update prototype.
27990 (cgraph_function_versioning): Update prototype.
27991 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
27993 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
27994 (cgraph_materialize_clone, save_inline_function_body): Update use of
27995 tree_function_versioning.
27996 * tree-inline.c (copy_bb): Look for previous copied block to link
27997 after; fix debug output.
27998 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
27999 (copy_body): Likewise.
28000 (expand_call_inline): Update use of copy_body.
28001 (tree_function_versioning): Update use of copy body; accept
28002 blocks_to_copy and new_entry.
28004 2010-06-01 Jan Hubicka <jh@suse.cz>
28006 * gegenrtl.c: Remove unnecesary prototypes.
28008 (gendef): Produce static inline.
28010 (main): Do not decode parameters; generate header only.
28011 * Makefile.in (genrtl.c): Remove.
28013 2010-06-01 Jan Hubicka <jh@suse.cz>
28015 * tree-switch-conversion.c (build_one_array): Make it readonly.
28017 2010-06-01 Richard Guenther <rguenther@suse.de>
28019 * optabs.c (init_optabs): Guard all accesses to reinit.
28020 * ipa-pure-const.c (propagate): Fix another typo.
28021 * opts.c (common_handle_option): Split assignment to bool.
28022 * c-opts.c (c_common_handle_option): Likewise.
28024 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28025 Matthew Gingell <gingell@adacore.com>
28027 * doc/invoke.texi: Mention -fdump-ada-spec.
28028 * tree-dump.c (dump_files): Add ada-spec.
28029 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28030 * tree-pass.h (tree_dump_index): Add TDI_ada.
28031 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28032 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28033 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28034 * c-decl.c: Include c-ada-spec.h.
28035 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28037 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28038 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28039 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28040 * c-ada-spec.h, c-ada-spec.c: New files.
28042 2010-06-01 Richard Guenther <rguenther@suse.de>
28045 * ipa-pure-const.c (get_function_state): Hand back varying state
28046 if we do not have one.
28047 (has_function_state): New function.
28048 (duplicate_node_data): Adjust.
28049 (remove_node_data): Likewise.
28050 (pure_const_write_summary): Likewise.
28051 (propagate): Likewise. Fix typo.
28053 2010-06-01 Jan Hubicka <jh@suse.cz>
28055 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28056 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28057 (execute_all_ipa_transforms): Do not play with the states.
28059 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28061 * config/arm/t-linux-androideabi: New.
28062 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28064 2010-06-01 Jan Hubicka <jh@suse.cz>
28066 * tree-inline.c (estimate_num_insns): For stdarg functions look
28067 into call statement to count cost of argument passing.
28069 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28071 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28072 argument for fprintf.
28073 (ix86_output_addr_diff_elt): Likewise.
28074 (x86_function_profiler): Likewise.
28075 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28076 (LPREFIX): Likewise.
28077 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28079 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28082 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28083 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28084 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28085 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28086 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28087 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28088 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28089 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28092 2010-05-31 Jan Hubicka <jh@suse.cz>
28094 * tree.h (tree_range_check_failed): Declare noreturn.
28096 2010-05-31 Jan Hubicka <jh@suse.cz>
28098 * gimple.c (gimple_call_builtin_p): New function.
28099 * gimple.h (gimple_call_builtin_p): Declare.
28100 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28102 (execute_warn_function_return): BUILT_IN_RETURN is return.
28103 (split_critical_edges): Return edges are not critical.
28104 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28105 (gimple_verify_flow_info): Handle built_in_return.
28106 (execute_warn_function_return): Handle built_in_return.
28107 * ipa-pure-const.c (check_call): Ignore builtin_return.
28109 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28111 PR middle-end/44337
28112 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28113 array accesses with non-MEM.
28115 PR tree-optimization/44182
28116 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28117 newly needs to end a bb is followed by debug stmts, instead return
28118 true from the function at the end.
28119 (maybe_move_debug_stmts_to_successors): New function.
28120 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28122 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28125 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28127 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28129 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28130 for nested functions in non-optimized compilation.
28132 2010-05-31 Richard Guenther <rguenther@suse.de>
28134 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28136 2010-05-30 Jan Hubicka <jh@suse.cz>
28138 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28140 2010-05-30 Richard Guenther <rguenther@suse.de>
28143 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28144 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28147 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28149 * config/darwin.c (output_objc_section_asm_op): Add comment.
28150 (name_needs_quotes): Add '_' to list of valid comment chars.
28151 (machopic_output_function_base_name): Remove unneeded quotes.
28152 (darwin_encode_section_info): Adjust asm whitespace.
28153 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28154 (ASM_OUTPUT_LOCAL): Ditto.
28155 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28156 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28157 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28159 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28161 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28162 RS6000_OUTPUT_BASENAME unconditionally.
28163 (rs6000_output_function_epilogue): Likewise.
28165 2010-05-30 Jan Hubicka <jh@suse.cz>
28167 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28170 2010-05-30 Richard Guenther <rguenther@suse.de>
28172 * tree-cfg.c (verify_gimple_assign_single): Implement
28173 verification for COND_EXPR rhs.
28175 2010-05-30 Jan Hubicka <jh@suse.cz>
28177 * cgraph.h (cgraph_dump_file): Declare.
28178 * cgraphunit.c (cgraph_dump_file): Export.
28179 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28181 2010-05-30 Jan Hubicka <jh@suse.cz>
28183 * dwarf2out.c (reference_to_unused,
28184 premark_types_used_by_global_vars_helper): Avoid creation of new
28187 2010-05-30 Jan Hubicka <jh@suse.cz>
28189 * cgraph.h (cgraph_node_cannot_return,
28190 cgraph_edge_cannot_lead_to_return): New functions.
28191 * cgraph.c (cgraph_node_cannot_return,
28192 cgraph_edge_cannot_lead_to_return): Use them.
28193 * ipa-pure-const.c (pure_const_names): New static var.
28194 (check_call): Handle calls not leading to return.
28195 (pure_const_read_summary): Dump info read.
28196 (propagate): Dump info about propagation process; ignore side effects
28197 of functions not leading to exit; fix handling of pure functions.
28199 2010-05-30 Jan Hubicka <jh@suse.cz>
28201 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28202 for tail call epilogues.
28204 2010-05-30 Jan Hubicka <jh@suse.cz>
28206 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28207 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28210 2010-05-29 Jan Hubicka <jh@suse.cz>
28212 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28213 node; remove references in node we no longer keep in cgrpah but need
28216 2010-05-29 Jan Hubicka <jh@suse.cz>
28218 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28220 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28223 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28225 2010-05-29 Jan Hubicka <jh@suse.cz>
28227 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28228 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28229 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28230 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28231 debug_names_replaced_by, debug_update_ssa): Likewise.
28232 * sbitmap.c (debug_sbitmap): Likewise.
28233 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28234 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28235 debug_tree_chain): Likewise.
28236 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28237 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28238 * optabs.c (debug_optab_libfuncs): Likewise.
28239 (verify_loop_closed_ssa): Likewise.
28240 * value-prof.c (verify_histograms): Likewise.
28241 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28242 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28243 * cfghooks.c (verify_flow_info): Likewise.
28244 * fold-const.c (debug_fold_checksum): Likewise.
28245 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28246 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28248 * omega.c (debug_omega_problem): Likewise.
28249 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28250 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28251 * dominance.c (verify_dominators, debug_dominance_info,
28252 debug_dominance_tree): Likewise.
28253 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28254 * df_regno_debug, df_ref_debug,
28255 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28256 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28257 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28258 * sel-sched.c (debug_state): Likewise.
28259 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28261 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28262 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28263 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28264 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28266 * c-pretty-print.c (debug_c_tree): Likewise.
28267 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28268 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28269 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28270 * ebitmap.c (debug_ebitmap): Likewise.
28271 * function.c (debug_find_var_in_block_tree): Likewise.
28272 * print-rtl.c (debug_rtx): Likewise.
28273 (debug_rtx_count): Likewise.
28274 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28275 * stor-layout.c (debug_rli): Likewise.
28276 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28277 * tree-data-ref.c (debug_data_references,
28278 debug_data_dependence_relations, debug_data_reference,
28279 debug_data_dependence_relation, debug_rdg_vertex,
28280 debug_rdg_component, debug_rdg): Likewise.
28281 * tree-affine.c (debug_aff): Likewise.
28282 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28284 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28285 * emit-rtl.c (verify_rtl_sharing): Likewise.
28286 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28287 debug_value_expressions): Likewise.
28288 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28289 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28290 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28291 * cfglayout.c (verify_insn_chain): Likewise.
28292 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28293 debug_clast_stmt, debug_generated_program): Likewise.
28294 * ggc-page.c (debug_print_page_list): Likewise.
28295 * tree-ssa-ter.c (debug_ter): Likewise.
28296 * graphite-dependences.c (debug_pddr): Likewise.
28297 * sched-deps.c (debug_ds): Likewise.
28298 * tree-ssa.c (verify_ssa): Likewise.
28299 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28300 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28301 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28302 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28303 * tree-inline.c (debug_find_tree): Likewise.
28304 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28305 debug_ppl_powerset_matrix): Likewise.
28306 * var-tracking.c (debug_dv): Likewise.
28307 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28308 * cfgloop.c (verify_loop_structure): Likewise.
28309 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28310 * c-common.c (verify_sequence_points): Likewise.
28311 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28312 debug_candidates, debug_rgn_dependencies): Likewise.
28313 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28314 * debug_constraint_graph, debug_solution_for_var,
28315 debug_sa_points_to_info): Likewise.
28316 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28318 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28319 debug_loops, debug_loop, debug_loop_num): Likewise.
28320 * passes.c (debug_pass): Likewise.
28321 (dump_properties): Likewise; add cfglayout property.
28322 (debug_properties): Likewise.
28323 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28324 * varpool.c (debug_varpool): Likewise.
28325 * regcprop.c (debug_value_data): Likewise.
28326 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28327 debug_immediate_uses_for): Likewise.
28329 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28332 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28333 Filter out insn-flags.h.
28335 2010-05-29 Jan Hubicka <jh@suse.cz>
28337 * cgraph.h (struct varpool_node_set_def,
28338 struct cgraph_node_set_def): Remove unused AUX pointer.
28339 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28342 2010-05-29 Jan Hubicka <jh@suse.cz>
28344 PR middle-end/44324
28345 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28347 2010-05-29 Richard Guenther <rguenther@suse.de>
28349 * lto-streamer.c (cached_bp): New global variable.
28350 (bitpack_create): Return the cached bitpack, if available.
28351 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28352 (bp_pack_value): Remove redundant asserts.
28354 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28356 PR middle-end/44306
28357 * tree-if-conv.c (is_true_predicate): New.
28358 (is_predicated): Use is_true_predicate.
28359 (add_to_predicate_list): Same. Do not use unshare_expr.
28360 (add_to_dst_predicate_list): Same.
28362 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28364 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28366 (predicate_bbs): Same.
28367 (clean_predicate_lists): Same.
28368 (find_phi_replacement_condition): Do not AND the predicate from
28371 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28374 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28376 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28379 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28380 (negdf2): Adjust expander pattern and use negdf2_slow.
28381 (negsf2): Likewise.
28383 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28385 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28387 * df.h (struct df_base_ref): Move regno field up.
28388 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28389 * expr.h (struct separate_ops): Move location field up.
28390 * optabs.h (struct optab_d): Move libcall_basename field down.
28391 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28392 * config/i386/i386.h (struct machine_function): Convert call_abi field
28393 into a bitfield. Move cfa field to the end of the structure.
28395 2010-05-29 Jan Hubicka <jh@suse.cz>
28397 * varpool.c (varpool_get_node): Fix lookup.
28399 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28401 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28402 RTL specific prototypes with #ifdef RTX_CODE.
28403 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28404 * config/spu/t-spu-elf: Fix dependencies.
28406 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28408 2010-05-29 Mike Stump <mikestump@comcast.net>
28411 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28412 TM_H when building to avoid dependency loops.
28414 2010-05-29 Jan Hubicka <jh@suse.cz>
28416 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28417 refs and body; not the whole node for masters of materialized clones.
28419 2010-05-29 Mike Stump <mikestump@comcast.net>
28421 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28423 2010-05-29 Jan Hubicka <jh@suse.cz>
28425 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28426 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28427 use of clone_function_name.
28428 * cgraph.h (cgraph_create_virtual_clone,
28429 cgraph_function_versioning): update prototypes.
28430 (clone_function_name): Declare.
28431 * ipa-cp.c (ipcp_insert_stage): Update call of
28432 cgraph_create_virtual_clone.
28433 * omp-low.c (create_omp_child_function_name): Use
28434 cgraph_create_virtual_clone.
28435 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28436 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28437 and make decl local.
28439 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28441 * vec.h: Include statistics.h
28442 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28445 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28447 * c-lex.c: Do not include c-tree.h.
28448 * c-pretty-print.c: Likewise.
28449 * c-opts.c: Likewise.
28450 * c-gimplify.c: Likewise.
28451 * c-common.c: Likewise.
28452 * c-dump.c: Likewise. Include c-common.h.
28454 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28456 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28457 before including diagnostic-core.h.
28458 (c_cpp_error): New prototype moved from c-tree.h.
28459 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28460 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28461 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28462 (c_cpp_error): Prototype moved to c-common.h.
28463 * Makefile.in: Update dependency for C_COMMON_H.
28465 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28467 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28468 * c-common.c (c_register_addr_space): Remove here.
28469 * c-decl.c (c_register_addr_space): Re-add here.
28471 2010-05-28 Mike Stump <mikestump@comcast.net>
28473 * config/darwin-c.c: Remove c-tree.h include.
28475 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28477 * gcc.c: Include diagnostic.h.
28478 (error_count): Remove. All users changed to use errorcount.
28479 (programname): Remove. All users changed to use progname.
28480 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28482 (execute): Don't include "Internal error" and bug reporting
28483 information in argument of internal_error call.
28484 (process_command): Don't increment error_count after calling
28486 (input_filename): Rename to gcc_input_filename. All users
28488 (main): Call diagnostic_initialize. Register delete_temp_files
28489 with atexit. Use seen_error to test for errors.
28490 * gcc.h: Include diagnostic-core.h.
28491 (fatal_error, error, warning): Remove.
28492 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28493 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28494 (gcc.o): Update dependencies.
28496 2010-05-28 Jeff Law <law@redhat.com>
28498 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28500 * ira.h (ira_bad_reload_regno): Declare
28501 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28503 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28504 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28505 (allocno_reload_assign): Likewise.
28507 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28509 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28512 2010-05-28 Richard Guenther <rguenther@suse.de>
28515 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28516 Stream fixed-point constants mode.
28517 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28518 and TYPE_PRECISION.
28519 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28520 Stream fixed-point constants mode.
28521 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28522 and TYPE_PRECISION.
28524 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28526 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28527 only place it was called from.
28528 (number_of_latch_executions): Do not return chrec_dont_know when the
28529 may_be_zero is a runtime condition: instead, return a COND_EXPR
28530 including the may_be_zero condition.
28531 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28533 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28536 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28538 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28539 generate COND_EXPRs for degenerate_phi_result.
28541 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28543 PR middle-end/44293
28544 * tree-if-conv.c (if_convertible_loop_p): Check the
28545 if-convertibility of phi nodes in non predicated BBs.
28547 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28549 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28551 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28554 * gcc.c (inform, warning, inform): New functions.
28555 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28556 gmsgid. All callers changed.
28557 (notice): Rename to fnotice; add parameter fp. All callers changed.
28558 (fatal_error): Rename to fatal_signal. All users changed.
28559 (fatal): Rename to fatal_error; change cmsgid parameter to
28560 gmsgid. All callers changed.
28561 (process_command): Use warning instead of error for warnings.
28562 (end_going_arg): Don't use _() around argument of error.
28563 (do_spec_1): Use inform for message from %n specs. Use warning
28564 instead of error for warnings.
28565 (main): Use inform for comparison messages. Use warning for
28566 message about unused linker input.
28567 (error): Increment error_count. Print "error: ".
28568 * gcc.h (fatal): Change to fatal_error.
28569 (warning): Declare.
28570 * config/darwin-driver.c (darwin_default_min_version): Use warning
28571 instead of fprintf for warnings.
28572 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28574 2010-05-28 Julian Brown <julian@codesourcery.com>
28576 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28577 (*thumb2_addsi3_compare0_scratch): New.
28578 * config/arm/constraints.md (Pv): New.
28579 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28581 (*addsi3_compare0_scratch): Likewise.
28583 2010-05-28 Jan Hubicka <jh@suse.cz>
28585 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28587 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28588 only on local statics.
28590 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28592 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28594 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28597 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28598 (OPTION_GLIBC): Define.
28600 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28603 * dwarf2out.c (double_int_type_size_in_bits): New function.
28604 (round_up_to_align): Change first argument and return value to
28606 (field_byte_offset): Work internally on double_ints.
28609 * builtins.c (expand_movstr): Use a temporary pseudo instead
28610 of target even when target is not NULL and not const0_rtx, but
28611 fails movstr predicate.
28612 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28614 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28616 * final.c (rest_of_clean_state): Use %m in errors instead of
28618 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28619 instead of strerror.
28620 * toplev.c (process_options): Use %m in errors instead of strerror
28622 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28625 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28627 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28628 (ix86_canonical_va_list_type): Make static. Add declaration.
28629 (ix86_enum_va_list): Make static. Reindent.
28630 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28631 (ix86_canonical_va_list_type): Ditto.
28632 (ix86_enum_va_list): Ditto.
28634 2010-05-28 Richard Guenther <rguenther@suse.de>
28636 * lto-wrapper.c (run_gcc): With -save-temps generate a
28637 user-visible ltrans filename. Fixup ltrans unit numbering.
28639 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28641 * c-common.c (c_common_nodes_and_builtins): Replace use
28642 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28643 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28644 to ix86_enum_va_list.
28645 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28646 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28647 (TARGET_ENUM_VA_LIST_P): Add hook description.
28648 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28649 * target.h (gcc_target): Add enum_va_list hook.
28652 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28653 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28654 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28656 2010-05-28 Alan Modra <amodra@gmail.com>
28659 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28660 emit_library_call machinery to set up __tls_get_addr calls.
28662 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28664 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28666 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28668 Revert fix for PR c++/44188
28669 * c-common.c (is_typedef_decl): Revert the moving of this
28671 * tree.c (is_typedef_decl): ... here.
28672 (typdef_variant_p): Revert the moving of this definition
28673 here from cp/tree.c.
28674 * c-common.h (is_typedef_decl): Revert the moving of this
28676 * tree.h (is_typedef_decl): ... here.
28677 (typedef_variant_p): Revert the moving of this declaration here
28679 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28680 (gen_tagged_type_die): Revert the splitting out of ...
28681 (gen_type_die_with_usage): ... this function. Revert the anonymous
28682 tagged type handling.
28683 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28684 typedefs naming anonymous tagged types.
28686 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28688 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28690 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28692 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28693 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28695 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28697 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28698 XER_REGS to CA_REGS throughout.
28699 * config/rs6000/rs6000.h: Same.
28700 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28701 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28702 that mode_iterator "P" is the size for arithmetic carries as well.
28703 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28705 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28708 * combine.c (struct rtx_subst_pair): Define unconditionally.
28709 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28710 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28711 Call make_compound_operation on pair->to.
28712 (propagate_for_debug): Don't call make_compound_operation here.
28713 Always use simplify_replace_fn_rtx.
28715 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28717 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28718 * config/xtensa/xtensa.c (override_options): Check
28719 TARGET_FORCE_NO_PIC and set flag_pic.
28720 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28722 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28725 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28726 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28728 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28730 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28732 * diagnostic.c: Don't include toplev.h.
28733 (progname): Define. Moved from toplev.c.
28734 (seen_error): New function.
28735 * diagnostic.h: Include diagnostic-core.h.
28736 (diagnostic_t, emit_diagnostic): Don't declare here.
28737 * toplev.c (progname): Move to toplev.c.
28738 (emit_debug_global_declarations, compile_file, finalize,
28739 do_compile, toplev_main): Use seen_error.
28740 * toplev.h: Include diagnostic-core.h.
28741 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28742 internal_error, warning, warning_at, error, error_n, error_at,
28743 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28744 verbatim, fnotice, progname): Move to diagnostic-core.h.
28745 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28746 (expand_builtin_expect): Use seen_error.
28747 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28748 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28749 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28750 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28751 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28752 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28753 errorcount for errors.
28754 * c-opts.c (c_common_finish): Use seen_error.
28755 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28756 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28757 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28758 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28759 (get_coverage_counts): Use seen_error.
28760 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28761 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28762 gimplify_body): Use seen_error.
28763 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28764 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28765 * ipa-reference.c (gate_reference): Use seen_error.
28766 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28767 * lambda-code.c: Include diagnostic-core.h instead of
28769 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28770 * lto-compress.c: Include diagnostic-core.h instead of
28772 * lto-section-in.c: Include diagnostic-core.h instead of
28774 * lto-streamer-out.c: Include diagnostic-core.h instead of
28776 * lto-streamer.c: Include diagnostic-core.h instead of
28778 (gate_lto_out): Use seen_error.
28779 * matrix-reorg.c: Include diagnostic-core.h instead of
28781 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28782 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28783 (gate_expand_omp, lower_omp_1): Use seen_error.
28784 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28785 (rest_of_decl_compilation, rest_of_type_compilation,
28786 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28787 * tree-cfg.c (label_to_block_fn): Use seen_error.
28788 * tree-inline.c (optimize_inline_calls): Use seen_error.
28789 * tree-mudflap.c (mudflap_finish_file): Use
28791 * tree-optimize.c (gate_all_optimizations,
28792 gate_all_early_local_passes, gate_all_early_optimizations): Use
28794 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28795 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28796 (varpool_remove_unreferenced_decls,
28797 varpool_assemble_pending_decls): Use seen_error.
28798 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28799 (TOPLEV_H, DIAGNOSTIC_H): Update.
28800 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28801 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28802 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28803 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28804 coverage.o, lambda-code.o): Update dependencies.
28806 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28809 * c-common.c (is_typedef_decl): Move this definition ...
28810 * tree.c (is_typedef_decl): ... here.
28811 (typdef_variant_p): Move definition here from cp/tree.c.
28812 * c-common.h (is_typedef_decl): Move this declaration ...
28813 * tree.h (is_typedef_decl): ... here.
28814 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28815 * dwarf2out.c (is_naming_typedef_decl): New function.
28816 (gen_tagged_type_die): Split out of ...
28817 (gen_type_die_with_usage): ... this function. When an anonymous
28818 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28819 is emitted for the typedef.
28820 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28821 anonymous tagged types.
28823 2010-05-27 Jason Merrill <jason@redhat.com>
28825 * print-tree.c (debug_vec_tree): New fn.
28826 (print_vec_tree): New fn.
28827 * tree.h: Declare them.
28828 * gdbinit.in (pvt): New command.
28830 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28832 * gdbinit.in (pdd): New command.
28834 2010-05-27 Jan Hubicka <jh@suse.cz>
28836 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28837 (update_caller_keys): Return early if there are no callers;
28838 only update fibheap when decresing the key.
28839 (update_callee_keys): Avoid recursion.
28840 (decide_inlining_of_small_functions): When badness does not match;
28841 re-insert into fibheap.
28843 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28845 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28846 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28847 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28848 (ALL_HOST_OBJS): Now a union of the above two.
28849 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28850 all files in ALL_HOST_FRONTEND_OBJS.
28851 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28853 * c-common.c: Pretend to be a backend file by undefining
28854 IN_GCC_FRONTEND (still need rtl.h here).
28856 2010-05-27 Jan Hubicka <jh@suse.cz>
28858 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28859 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28861 2010-05-27 Jan Hubicka <jh@suse.cz>
28863 * sched-ebb.c: Rename struct deps to struct deps_desc.
28865 * sel-sched-ir.c: Likewise.
28866 * sched-deps.c: Likewise.
28867 * sched-int.h: Likewise.
28868 * sched-rgn.c: Likewise.
28870 2010-05-27 Jon Beniston <jon@beniston.com>
28873 * config/lm32/lm32.h: Remove definition of
28874 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28876 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28879 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28881 2010-05-27 Richard Guenther <rguenther@suse.de>
28883 PR tree-optimization/44284
28884 * tree-vect-stmts.c (vectorizable_assignment): Handle
28885 sign-changing conversions as simple copy.
28887 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28889 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28891 (__gthread_active_p): Check for pthread_create if compiling against
28894 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28896 Support compilation for Android platform. Reimplement -mandroid.
28898 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28899 (*android*): Set ANDROID_DEFAULT.
28900 (arm*-*-linux*): Include linux-android.h.
28901 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28902 * config/arm/eabi.h: Remove, move Android-specific parts ...
28903 * config/linux-android.h: ... here. New file.
28904 * config/arm/eabi.opt: Rename to ...
28905 * config/linux-android.opt: ... this.
28906 (mandroid): Allow -mno-android option. Initialize based on
28908 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28909 Move logic to corresponding LINUX_TARGET_* macros.
28910 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28911 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28912 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28913 Android definitions.
28914 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28915 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28918 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28920 Add support for Bionic C library
28922 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28924 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28925 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28927 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28928 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28929 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28930 to support multiple C libraries. Handle Bionic.
28931 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28932 (BIONIC_DYNAMIC_LINKER64): Define.
28933 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28935 (TARGET_HAS_SINCOS): Enable for Bionic.
28937 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28938 the last option specified on command line take effect.
28939 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28941 (mglibc, muclibc): Update.
28943 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28944 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28947 * doc/invoke.texi (-mglibc, -muclibc): Update.
28948 (-mbionic): Document.
28950 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28952 * c-common.h (c_register_addr_space): Add prototype.
28953 (ADDR_SPACE_KEYWORD): Remove.
28954 * c-common.c (c_register_addr_space): New function.
28955 (c_addr_space_name): Reimplement.
28956 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28958 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28959 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28961 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28962 Remove TARGET_ADDR_SPACE_KEYWORDS.
28964 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28966 * input.c: New file.
28967 * input.h (main_input_filename): Move declaration to toplev.h.
28968 * toplev.c (input_location, line_table): Move to input.c
28969 * toplev.h (main_input_filename): Move declaration from input.h.
28970 * tree.c (expand_location): Move to input.c.
28971 * Makefile.in (OBJS-common): Add input.o.
28972 (input.o): Add dependencies.
28974 2010-05-27 Richard Guenther <rguenther@suse.de>
28976 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
28977 for non-existant files.
28978 (fork_execute): Mark args_name file as deleted.
28980 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28983 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
28984 (narrow_signed_type): Likewise.
28986 2010-05-26 Jan Hubicka <jh@suse.cz>
28988 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
28989 edge only when checking is enabled; check using former_clone_of;
28990 check inline clones too.
28991 (cgraph_materialize_clone): Record former_clone_of pointer.
28992 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
28993 combining redirections; dump args_to_skip bitmap
28994 (cgraph_materialize_all_clones): Do no redirection here.
28995 * ipa-inline.c (inline_transform): Do redirection here.
28996 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
28999 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29001 * config/avr/avr-c.c: Do not include regs.h.
29002 Include cpplib.h for cpp_define and tree.h for c-common.h.
29003 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29004 * config/avr/t-avr: Fix dependencies for avr-c.o.
29006 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29008 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29009 string instead of SYMBOL_REF rtx.
29010 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29011 * libfuncs.h: ...to here. Adjust for explow.c change.
29013 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29015 * pretty-print.c: Don't include ggc.h.
29016 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29017 (identifier_to_locale): Use them for allocation.
29018 * pretty-print.h (identifier_to_locale_alloc,
29019 identifier_to_locale_free): Declare.
29020 * toplev.c (alloc_for_identifier_to_locale): New.
29021 (general_init): Set identifier_to_locale_alloc and
29022 identifier_to_locale_free.
29023 * Makefile.in (pretty-print.o): Update dependencies.
29025 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29027 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29028 pointer types if they have different alignment or mode.
29030 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29032 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29033 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29034 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29035 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29036 sparc_function_value_regno_p): New functions.
29037 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29038 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29039 (function_value): Rename to...
29040 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29041 argument to 'outgoing'.
29042 (function_arg_record_value, function_arg_union_value,
29043 function_arg_vector_value): Update comment.
29045 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29047 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29048 (fde_needed_for_eh_p): New predicate.
29049 (output_call_frame_info): Use it throughout to decide whether FDEs
29050 are needed for EH purpose.
29051 (dwarf2out_begin_prologue): Reorder assignments.
29053 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29055 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29056 special case loop->header.
29057 (is_predicated): New.
29058 (if_convertible_loop_p): Call it.
29060 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29062 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29063 iterator in parameter. Do not generate code during the analysis.
29064 (tree_if_convert_cond_stmt): Removed.
29065 (tree_if_convert_stmt): Removed.
29066 (predicate_bbs): New.
29067 (if_convertible_loop_p): Call predicate_bbs.
29068 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29069 now contains all the analysis part.
29071 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29073 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29074 statements in the analysis part.
29075 (tree_if_convert_stmt): Update comment.
29076 (remove_conditions_and_labels): New.
29077 (combine_blocks): Call remove_conditions_and_labels.
29078 (tree_if_conversion): Update comment.
29080 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29082 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29083 than 2 predecessors or more than 2 successors.
29085 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29087 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29088 of loops in which the data dependence analysis fails.
29090 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29092 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29093 CDI_POST_DOMINATORS.
29094 (tree_if_conversion): Same.
29096 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29098 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29100 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29102 * tree-if-conv.c: Update copyright years. Fix comments.
29105 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29107 * builtin-types.def (BT_INT128): New primitive type.
29108 (BT_UINT128): Likewise.
29109 * c-common.c (c_common_r): Add __int128 keyword.
29110 (c_common_type_for_size): Handle __int128.
29111 (c_common_type_for_mode): Likewise.
29112 (c_common_signed_or_unsigned_type): Likewise.
29113 (c_common_nodes_and_builtins): Add builtin type
29114 if target supports 128-bit integer scalar.
29115 * c-common.h (enum rid): Add RID_INT128.
29116 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29117 if target supports 128-bit integer scalar.
29118 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29119 (finish_declspecs): Likewise.
29120 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29121 (c_token_starts_declspecs): Likewise.
29122 (c_parser_declspecs): Likewise.
29123 (c_parser_attributes): Likewise.
29124 (c_parser_objc_selector): Likewise.
29125 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29126 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29127 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29128 * tree.c (make_or_reuse_type): Likewise.
29129 (make_unsigned_type): Likewise.
29130 (build_common_tree_nodes_2): Likewise.
29131 * tree.h (enum integer_type_kind): Add itk_int128 and
29132 itk_unsigned_int128.
29133 (int128_integer_type_node): New define.
29134 (int128_unsigned_type_node): New define.
29135 * doc/extend.texi: Add documentation about __int128 type.
29137 2010-05-26 Richard Guenther <rguenther@suse.de>
29139 * tree-ssa-sccvn.c (copy_nary): Adjust.
29140 (copy_phis): Rename to ...
29141 (copy_phi): ... this. Adjust.
29142 (copy_references): Rename to ...
29143 (copy_reference): ... this. Adjust.
29144 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29145 result into the valid table.
29147 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29149 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29150 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29152 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29154 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29156 2010-05-26 Richard Guenther <rguenther@suse.de>
29158 * opts.c (common_handle_option): Handle OPT_Ofast.
29160 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29162 * diagnostic.c: Don't include opts.h.
29163 (permissive_error_option): Define.
29164 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29165 for classify_diagnostic. Don't use memset for
29166 classify_diagnostic. Initialize new and recently added fields.
29167 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29169 (diagnostic_report_diagnostic): Pass context parameter to
29170 diagnostic_report_warnings_p. Use option_enabled and option_name
29171 hooks from context.
29172 (emit_diagnostic): Use permissive_error_option.
29173 (permerror): Likewise.
29174 * diagnostic.h: Don't include options.h.
29175 (struct diagnostic_context): Add n_opts, opt_permissive,
29176 inhibit_warnings, warn_system_headers, option_enabled and
29177 option_name fields. Change classify_diagnostic to a pointer.
29178 * opts-diagnostic.h: New file.
29179 * opts.c: Include opts-diagnostic.h.
29180 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29181 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29182 (option_name): New function.
29183 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29184 (c_common_handle_option): Set global_dc->permissive for
29186 * c-common.c (c_cpp_error): Save and restore
29187 global_dc->warn_system_headers, not variable warn_system_headers.
29188 * toplev.c: Include opts-diagnostic.h.
29189 (general_init): Update call to diagnostic_initialize. Set
29190 global_dc->show_column, global_dc->option_enabled and
29191 global_dc->option_name.
29192 (process_options): Don't set global_dc fields here.
29193 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29194 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29196 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29198 * config/picochip/picochip.md (movsi): Split a movsi from a
29199 const after reload.
29201 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29203 * ggc-zone.c: Update copyright year.
29204 (poison_region): Mark memory for Valgrind as undefined before
29205 memset () call and inaccessible afterwards.
29206 (ggc_pch_total_size): Change type of i to int.
29208 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29210 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29212 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29214 * ggc-common.c: Update copyright year.
29215 (ggc_rlimit_bound): Remove prototype. Compile only if
29216 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29217 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29218 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29219 (ggc_min_heapsize_heuristic): Likewise.
29221 2010-05-26 Richard Guenther <rguenther@suse.de>
29223 PR rtl-optimization/44164
29224 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29225 no-common access-path disambiguation.
29226 (indirect_ref_may_alias_decl_p): Adjust.
29227 (indirect_refs_may_alias_p): Likewise.
29228 (refs_may_alias_p_1): Likewise.
29230 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29232 * c-typeck.c: Do not include expr.h.
29234 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29236 * rtl.h (decl_default_tls_model): Move prototype from here...
29237 * output.h: ...to here.
29238 * c-decl.c: Do not include rtl.h.
29239 * c-pragma.c: Likewise.
29240 * c-parser.c: Likewise.
29241 * c-gimplify.c: Likewise. And also not hard-reg-set.
29242 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29243 FIXME note for it. Add a FIXME note for expr.h.
29244 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29245 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29248 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29251 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29252 or total_size is larger than red zone size for non-V4 ABI, emit a
29253 stack_tie resp. frame_tie insn before stack pointer restore.
29254 * config/rs6000/rs6000.md (frame_tie): New insn.
29256 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29258 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29259 * lto-streamer-in.c (input_function): Stream it in.
29260 * lto-streamer-out.c (output_function): Stream it out.
29261 * function.c (allocate_struct_function): Set it.
29262 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29263 for flag_non_call_exceptions.
29264 * cfgbuild.c (control_flow_insn_p): Likewise.
29265 (make_edges): Likewise.
29266 * cfgexpand.c (expand_stack_alignment): Likewise.
29267 * combine.c (distribute_notes): Likewise.
29268 * cse.c (cse_extended_basic_block): Likewise.
29269 * except.c (insn_could_throw_p): Likewise.
29270 * gcse.c (simple_mem): Likewise.
29271 * ipa-pure-const.c (check_call): Likewise.
29272 (check_stmt ): Likewise.
29273 * lower-subreg.c (lower-subreg.c): Likewise.
29274 * optabs.c (emit_libcall_block): Likewise.
29275 (prepare_cmp_insn): Likewise.
29276 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29277 * postreload.c (rest_of_handle_postreload): Likewise.
29278 * reload1.c (reload_as_needed): Likewise.
29279 (emit_input_reload_insns): Likewise.
29280 (emit_output_reload_insns): Likewise.
29281 (fixup_abnormal_edges): Likewise.
29282 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29283 * store-motion.c (find_moveable_store): Likewise.
29284 * tree-eh.c (stmt_could_throw_p): Likewise.
29285 (tree_could_throw_p): Likewise.
29286 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29287 * config/arm/arm.c (arm_expand_prologue): Likewise.
29288 (thumb1_expand_prologue): Likewise.
29289 * config/rx/rx.md (cbranchsf4): Likewise.
29291 * config/s390/s390.c (s390_emit_prologue): Likewise.
29292 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29293 (inline_forbidden_into_p): New predicate.
29294 (expand_call_inline): Use it to forbid inlining.
29295 (tree_can_inline_p): Likewise.
29297 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29299 * config/i386/i386-c.c: Do not include rtl.h.
29300 * config/i386/t-i386: Update dependencies.
29302 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29304 * attribs.c: Do not include rtl.h.
29305 * Makefile.in: Update dependencies.
29307 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29309 * double-int.h (double_int_and): New.
29310 * combine.c (try_combine): Clean up, use double_int_* and
29311 immed_double_int_const functions.
29313 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29315 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29316 stderr to /dev/null instead of grep -q.
29317 * configure: Regenerate.
29319 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29321 * Makefile.in (EXCEPT_H): Fix typo.
29323 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29325 * ira-build.c (update_conflict_hard_reg_costs): New.
29326 (ira_build): Call update_conflict_hard_reg_costs.
29328 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29331 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29333 (intersect_loc_chains): Walk the s2var's loc_chain together
29334 with s1node chain as long as the locations are equal, don't
29335 call find_loc_in_1pdv in that case.
29338 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29339 (copy_bind_expr): ... instead of here.
29340 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29341 if the block hasn't been remapped.
29342 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29343 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29345 2010-05-25 Richard Guenther <rguenther@suse.de>
29347 PR middle-end/44069
29348 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29349 out-of-bounds array accesses.
29351 2010-05-25 Richard Guenther <rguenther@suse.de>
29353 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29354 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29355 (run_gcc): Re-organize to make cleanup easier.
29357 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29359 * config/s390/s390.c (optimization_options): Fix and move the
29360 flag_prefetch_loop_arrays override ...
29361 (override_options): ... here.
29363 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29365 * diagnostic.c: Don't include plugin.h.
29366 (diagnostic_report_diagnostic): Don't handle plugins specially
29367 here. Pass context to internal_error callback.
29368 * diagnostic.h (struct diagnostic_context): Add context parameter
29369 to internal_error callback.
29370 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29371 * plugin.h (struct diagnostic_context): Declare.
29372 (warn_if_plugins, plugins_internal_error_function): Declare.
29373 * toplev.c (general_init): Set global_dc->internal_error.
29374 * Makefile.in (diagnostic.o): Update dependencies.
29376 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29378 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29379 * config/rs6000/t-darwin64: New.
29380 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29383 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29386 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29387 match the original (and intended) behaviour before r159557. This
29388 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29391 2010-05-25 Richard Guenther <rguenther@suse.de>
29393 * doc/invoke.texi: Document -Ofast.
29394 * target.h (struct gcc_target): Add handle_ofast.
29395 * target-def.h (TARGET_HANDLE_OFAST): Add.
29396 (TARGET_INITIALIZER): Adjust.
29397 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29398 * common.opt (Ofast): Add.
29400 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29402 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29403 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29405 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29408 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29409 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29410 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29411 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29413 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29415 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29416 DW_OP_minus with negated offset instead of DW_OP_plus.
29417 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29419 2010-05-25 Wei Guozhi <carrot@google.com>
29421 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29422 tst instruction and a new alternative.
29423 * config/arm/constraints.md (Pu): New constraint.
29425 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29427 * function.c (assign_stack_local_1): Initialize variable
29428 to avoid warning when bootstrapping at -O3.
29430 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29432 * configure.ac (all_lang_makefiles): Remove everything related to it.
29433 * configure: Regenerate.
29434 * Makefile.in: Fix reference to ada Make-lang.in.
29435 Remove support for LANG_MAKEFILES.
29437 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29438 Sandra Loosemore <sandra@codesourcery.com>
29440 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29441 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29442 description. Add arm_neon_fp16_ok.
29443 (Add Options): Add arm_neon and arm_neon_fp16.
29445 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29447 * diagnostic.c: Don't include flags.h.
29448 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29449 context parameters. Check flags in the context passed as a parameter.
29450 (diagnostic_build_prefix): Add context parameter. Check
29451 show_column flag in context.
29452 (diagnostic_action_after_output): Check fatal_errors flag in context.
29453 (diagnostic_report_current_module): Check show_column flag in context.
29454 (default_diagnostic_starter): Update call to
29455 diagnostic_build_prefix.
29456 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29457 (emit_diagnostic): Pass context to permissive_error_kind.
29458 (permerror): Pass context to permissive_error_kind.
29459 * diagnostic.h (struct diagnostic_context): Add show_column,
29460 pedantic_errors, permissive and fatal_errors fields.
29461 (diagnostic_build_prefix): Update prototype.
29463 * toplev.c (process_options): Set flags in global_dc from
29464 flag_show_column, flag_pedantic_errors, flag_permissive,
29466 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29467 to diagnostic_build_prefix.
29468 * Makefile.in (diagnostic.o): Update dependencies.
29470 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29472 * config/i386/ia32intrin.h (__crc32q): Define only if
29473 __SSE4_2__ is defined.
29475 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29478 PR middle-end/43602
29479 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29480 DECL_VISIBILITY_SPECIFIED.
29481 (emutls_decl): Set DECL_PRESERVE_P and copy
29482 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29483 (emutls_finalize_control_var): New callback.
29484 (emutls_finish): Finalize emutls control variables.
29485 * toplev.c (compile_file): Move the call to emutls_finish ()
29486 before varpool_assemble_pending_decls ().
29488 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29490 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29491 added to the preprocessor condition.
29493 2010-05-24 Paul Brook <paul@codesourcery.com>
29495 * gengtype-lex.l: Add HARD_REG_SET.
29496 * expr.c (expand_expr_real_1): Record writes to hard registers.
29497 * function.c (rtl_data): Add asm_clobbers.
29498 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29499 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29500 Use crtl->asm_clobbers.
29502 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29504 * doc/makefile.texi (Makefile): Mention stages 'profile'
29505 and 'feedback' for profiledbootstrap.
29507 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29510 * config/i386/i386.c (def_builtin): Properly check
29511 OPTION_MASK_ISA_64BIT.
29513 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29515 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29516 typedefs with different but compatible types. Allow duplicate
29517 typedefs with the same type except for pedantic non-C1X, but give
29518 warning for variably modified types.
29519 * c-typeck.c (tagged_types_tu_compatible_p,
29520 function_types_compatible_p, type_lists_compatible_p,
29521 comptypes_internal): Add parameter different_types_p; set
29522 *different_types_p for different but compatible types. All
29524 (comptypes_check_different_types): New.
29525 * c-tree.h (comptypes_check_different_types): Declare.
29527 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29529 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29530 * jump.c: Include basic-block.h.
29531 * profile.c: Likewise.
29532 * tree-profile.c: Likewise.
29533 * coverage.c: Likewise.
29534 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29535 (optimize_function_for_speed_p): Likewise.
29536 * function.h (optimize_function_for_size_p,
29537 optimize_function_for_speed_p): Moved here from basic-block.h.
29538 * Makefile.in: Update dependencies.
29540 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29542 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29543 before calling make; allow override through $MAKE.
29544 * doc/invoke.texi (Optimize Options): Document override.
29546 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29548 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29549 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29550 (rs6000_mode_dependent_address_ptr): Make static.
29551 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29552 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29555 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29558 * config/i386/i386.c: Make sure that the correct regparm is passed.
29560 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29562 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29563 * sbitmap.c: ...to here to internalize sbitmap element access.
29564 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29565 Explain why basic-block.h is included.
29566 * function.h: Include tm.h for CUMULATIVE_ARGS.
29567 * Makefile.in: Update dependencies.
29569 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29571 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29573 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29574 * sbitmap.c: Include sbitmap.h.
29575 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29576 hard-reg-set.h. Split everything related to regsets out from here...
29577 * regset.h: ...to here. New file.
29578 * df.h: Include regset.h and sbitmap.h.
29579 * tree-flow.h: Likewise.
29580 * cfgloop.h: Likewise.
29581 * except.h: Do not include sbitmap.h. Include hashtab.h.
29582 * cgraph.h: Include vec.h and function.h.
29583 * reload.h (struct insn_chain): Change types of live_throughout
29584 and dead_or_set from regset_head to bitmap_head.
29585 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29586 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29587 spilled_regs from regset_head to bitmap_head to avoid dependency
29589 * sel-sched-ir.h: Include regset.h.
29590 * reload.c: Include df.h before reload.h.
29591 * caller-save.c: Likewise.
29592 * reload1.c: Likewise.
29594 (mark_elimination): Update type of r to bitmap, consistent with
29596 * dominance.c: Include bitmap.h.
29597 * modulo-sched.c: Include df.h.
29598 * cfganal.c: Include bitmap.h and sbitmap.h.
29599 * cfgbuild.c: Include sbitmap.h.
29600 * lcm.c: Include sbitmap.h.
29601 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29602 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29603 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29604 * cselib.c: Include bitmap.h.
29605 * tree-optimize.c: Include regset.h.
29606 * stmt.c: Include bitmap.h.
29607 * Makefile.in: Update dependencies.
29609 2010-05-22 Jan Hubicka <jh@suse.cz>
29611 * cgraph.h (struct varpool_node): Add same_comdat_group.
29612 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29614 (output_varpool): Update call of lto_output_varpool_node.
29615 (input_varpool): Read same_comdat_group pointer.
29616 (input_varpool_1): Fixup same_comdat_group pointer.
29617 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29618 group is needed, all are.
29619 * varpool.c (varpool_remove_node): Remove node from same comdat group
29621 (varpool_analyze_pending_decls): Walk same comdat groups.
29623 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29625 * rtl.h (union rtunion_def): Remove rt_bit member.
29626 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29627 * print-rtl (print_rtx): Do not print the member.
29628 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29629 * gengenrtl.c (type_from_format): Likewise.
29630 (accessor_from_format): Likewise.
29632 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29634 * dbgcnt.c: Include toplev.h instead of errors.h.
29635 * ira-emit.c: Don't include errors.h.
29636 * ira.c: Include toplev.h instead of errors.h.
29637 * lto-compress.c: Include toplev.h instead of errors.h.
29638 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29639 ira.o, dbgcnt.o): Update dependencies.
29641 2010-05-22 Richard Guenther <rguenther@suse.de>
29643 * gimple.c (gimple_types_compatible_p): Check type qualifications
29644 before merging pointer to complete and pointer to incomplete type.
29645 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29646 we use our own resolution algorithm. The gold linker plugin
29647 doesn't do the job we want it to do here.
29649 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29651 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29652 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29653 (sparc_mode_dependent_address_p): New function.
29655 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29657 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29659 * timevar.c: Do not include any core headers.
29660 (timevar_print): De-i18n-ize.
29661 (print_time): Likewise.
29662 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29664 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29666 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29668 (diagnostic_initialize): Initialize x_data not last_function.
29669 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29670 (default_diagnostic_starter): Call
29671 diagnostic_report_current_module not
29672 diagnostic_report_current_function.
29673 (diagnostic_report_diagnostic): Initialize x_data not
29675 (verbatim): Likewise.
29676 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29678 (struct diagnostic_context): Change last_function to x_data.
29679 (diagnostic_auxiliary_data): Replace with
29680 diagnostic_context_auxiliary_data and
29681 diagnostic_info_auxiliary_data.
29682 (diagnostic_last_function_changed, diagnostic_set_last_function,
29683 diagnostic_report_current_function): Move to tree-diagnostic.h.
29684 (print_declaration, dump_generic_node, print_generic_stmt,
29685 print_generic_stmt_indented, print_generic_expr,
29686 print_generic_decl, debug_c_tree, dump_omp_clauses,
29687 print_call_name, debug_generic_expr, debug_generic_stmt,
29688 debug_tree_chain, default_tree_printer): Move to
29689 tree-pretty-print.h.
29690 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29691 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29692 gimple-pretty-print.h.
29693 * pretty-print.c: Don't include tree.h
29694 (pp_base_format): Don't handle %K here.
29695 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29696 * pretty-print.h (text_info): Change abstract_origin to x_data.
29697 (pp_tree_identifier, pp_unsupported_tree,
29698 pp_base_tree_identifier): Move to tree-pretty-print.h.
29699 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29700 tree-pretty-print.h: New files.
29701 * tree-pretty-print.c: Include tree-pretty-print.h.
29702 (percent_K_format): New. Moved from pretty-print.c.
29703 (pp_base_tree_identifier): Move from pretty-print.c.
29704 * c-objc-common.c: Include tree-pretty-print.h.
29705 (c_tree_printer): Handle %K here.
29706 * langhooks.c: Include tree-diagnostic.h.
29707 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29708 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29709 (default_tree_printer): Handle %K using percent_K_format.
29710 (general_init): Use default_tree_diagnostic_starter.
29711 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29712 (free_lang_data): Use default_tree_diagnostic_starter.
29713 * c-pretty-print.c: Include tree-pretty-print.h.
29714 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29715 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29716 * dwarf2out.c: Include tree-pretty-print.h.
29717 * except.c: Include tree-pretty-print.h.
29718 * gimple-pretty-print.c: Include tree-pretty-print.h and
29719 gimple-pretty-print.h.
29720 * gimplify.c: Include tree-pretty-print.h.
29721 * graphite-poly.c: Include tree-pretty-print.h and
29722 gimple-pretty-print.h.
29723 * ipa-cp.c: Include tree-pretty-print.h.
29724 * ipa-inline.c: Include gimple-pretty-print.h.
29725 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29726 * ipa-pure-const.c: Include gimple-pretty-print.h.
29727 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29728 gimple-pretty-print.h.
29729 * ipa-type-escape.c: Include tree-pretty-print.h.
29730 * print-rtl.c: Include tree-pretty-print.h.
29731 * print-tree.c: Include gimple-pretty-print.h.
29732 * sese.c: Include tree-pretty-print.h.
29733 * tree-affine.c: Include tree-pretty-print.h.
29734 * tree-browser.c: Include tree-pretty-print.h.
29735 * tree-call-cdce.c: Include gimple-pretty-print.h.
29736 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29737 * tree-chrec.c: Include tree-pretty-print.h.
29738 * tree-data-ref.c: Include tree-pretty-print.h and
29739 gimple-pretty-print.h.
29740 * tree-dfa.c: Include tree-pretty-print.h.
29741 * tree-if-conv.c: Include tree-pretty-print.h and
29742 gimple-pretty-print.h.
29743 * tree-inline.c: Include tree-pretty-print.h.
29744 * tree-into-ssa.c: Include tree-pretty-print.h and
29745 gimple-pretty-print.h.
29746 * tree-nrv.c: Include tree-pretty-print.h.
29747 * tree-object-size.c: Include tree-pretty-print.h and
29748 gimple-pretty-print.h.
29749 * tree-outof-ssa.c: Include tree-pretty-print.h and
29750 gimple-pretty-print.h.
29751 * tree-parloops.c: Include tree-pretty-print.h and
29752 gimple-pretty-print.h.
29753 * tree-predcom.c: Include tree-pretty-print.h and
29754 gimple-pretty-print.h.
29755 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29756 gimple-pretty-print.h.
29757 * tree-sra.c: Include tree-pretty-print.h.
29758 * tree-ssa-address.c: Include tree-pretty-print.h.
29759 * tree-ssa-alias.c: Include tree-pretty-print.h.
29760 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29761 gimple-pretty-print.h.
29762 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29763 * tree-ssa-copy.c: Include tree-pretty-print.h and
29764 gimple-pretty-print.h.
29765 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29766 * tree-ssa-dce.c: Include tree-pretty-print.h and
29767 gimple-pretty-print.h.
29768 * tree-ssa-dom.c: Include tree-pretty-print.h and
29769 gimple-pretty-print.h.
29770 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29771 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29772 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29773 * tree-ssa-live.c: Include tree-pretty-print.h and
29774 gimple-pretty-print.h.
29775 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29776 gimple-pretty-print.h.
29777 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29778 gimple-pretty-print.h.
29779 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29780 gimple-pretty-print.h.
29781 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29782 gimple-pretty-print.h.
29783 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29784 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29785 * tree-ssa-operands.c: Include tree-pretty-print.h and
29786 gimple-pretty-print.h.
29787 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29788 gimple-pretty-print.h.
29789 * tree-ssa-pre.c: Include tree-pretty-print.h and
29790 gimple-pretty-print.h.
29791 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29792 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29793 gimple-pretty-print.h.
29794 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29795 gimple-pretty-print.h.
29796 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29797 * tree-ssa-ter.c: Include tree-pretty-print.h and
29798 gimple-pretty-print.h.
29799 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29800 * tree-ssa.c: Include tree-pretty-print.h and
29801 gimple-pretty-print.h.
29802 * tree-stdarg.c: Include gimple-pretty-print.h.
29803 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29804 * tree-tailcall.c: Include tree-pretty-print.h and
29805 gimple-pretty-print.h.
29806 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29807 gimple-pretty-print.h.
29808 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29809 gimple-pretty-print.h.
29810 * tree-vect-loop.c: Include tree-pretty-print.h and
29811 gimple-pretty-print.h.
29812 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29813 * tree-vect-slp.c: Include tree-pretty-print.h and
29814 gimple-pretty-print.h.
29815 * tree-vect-stmts.c: Include tree-pretty-print.h and
29816 gimple-pretty-print.h.
29817 * tree-vectorizer.c: Include tree-pretty-print.h.
29818 * tree-vrp.c: Include tree-pretty-print.h and
29819 gimple-pretty-print.h.
29820 * value-prof.c: Include tree-pretty-print.h and
29821 gimple-pretty-print.h.
29822 * var-tracking.c: Include tree-pretty-print.h.
29823 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29824 (tree-diagnostic.o): New dependencies.
29825 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29826 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29827 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29828 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29829 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29830 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29831 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29832 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29833 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29834 tree-ssa-address.o, tree-ssa-loop-niter.o,
29835 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29836 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29837 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29838 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29839 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29840 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29841 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29842 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29843 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29844 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29845 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29846 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29847 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29848 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29849 cfgexpand.o, pretty-print.o): Update dependencies.
29851 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29853 * tree-ssa-structalias.c: Remove tm_p.h from include.
29855 2010-05-21 Jeff Law <law@redhat.com>
29857 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29859 2010-05-21 Jason Merrill <jason@redhat.com>
29861 * tree-eh.c (cleanup_is_dead_in): New.
29862 (lower_try_finally): Don't generate a dead cleanup region.
29863 (lower_cleanup): Likewise.
29865 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29868 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29869 unchain each use from the cyclic next_regno_use chain first.
29871 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29873 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29874 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29875 (real_value_negate, real_value_abs): New prototypes.
29876 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29877 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29878 new include file for interface between MPFR and REAL_VALUE_TYPE.
29879 * real.c: Include realmpfr.h.
29880 (real_arithmetic2): Remove legacy function.
29881 (real_value_negate): New.
29882 (real_value_abs): New.
29883 (mfpr_from_real, real_from_mpfr): Move from here...
29884 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29885 * builtins.c: Include realmpfr.h.
29886 * fold-const.c: Include realmpfr.h.
29887 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29888 (fold_negate_const): Likewise.
29889 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29890 * toplev.c: Include realmpfr.h.
29891 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29892 and real_value_negate.
29893 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29894 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29895 (vfp3_const_double_index): Likewise.
29896 (arm_print_operand): Likewise.
29897 * Makefile.in: Update dependencies.
29899 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29901 * config/s390/s390.c (override_options): Increase the default
29902 of max-completely-peel-times.
29904 2010-05-21 Julian Brown <julian@codesourcery.com>
29905 Mark Mitchell <mark@codesourcery.com>
29907 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29908 sibling calls for Thumb-1.
29909 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29910 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29912 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29913 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29915 (return): New expander.
29916 (*arm_return): New name for ARM return insn.
29917 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29919 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29921 * config.gcc (sparc64-*-rtems*): New target.
29923 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29925 * tree.c (build_function_decl_skip_args): Fix grammar.
29926 (build_function_type_list_1): Fix typos, adjust formatting.
29928 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29930 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29931 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29932 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29933 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29934 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29935 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29936 tree-pretty-print.c, tree-loop-distribution.c,
29937 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29938 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29939 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29940 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29941 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29942 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29943 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29944 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29945 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29946 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29947 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29948 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29949 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29950 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29951 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29952 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29953 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29954 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29955 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29956 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29957 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29958 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29959 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29960 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29961 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29962 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29963 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29964 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29965 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29966 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29967 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29968 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29969 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29970 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29971 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29972 config/bfin/bfin.c: Clean up redundant includes.
29973 * Makefile.in: Update accordingly.
29975 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29977 PR middle-end/44204
29978 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
29979 statement has no arguments.
29981 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
29984 * varasm.c (emutls_decl): Merge attributes to new decl.
29986 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
29988 PR middle-end/44101
29989 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
29990 around the uniquized constructor if its type requires a conversion.
29992 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29995 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
29996 at -O0 goto_locus of any of the incoming edges differs from
29997 goto_locus of outgoing edge, or gimple_location of any of the
30000 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30002 * ira.c (ira_non_ordered_class_hard_regs): Define.
30003 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30004 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30005 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30006 cost of unaligned hard regs when allocating multi-reg pseudos.
30008 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30010 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30011 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30012 for TARGET_NO_FLOAT.
30013 * config/mips/mips.c (mips_file_start): Expand conditional expression
30014 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30015 (mips_override_options): Move -mno-float override -msoft-float and
30017 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30018 Condition(TARGET_SUPPORTS_NO_FLOAT).
30019 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30020 __mips_no_float here.
30021 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30022 (TARGET_SUPPORTS_NO_FLOAT): Define.
30023 * config/mips/sdemtk.opt: Delete.
30025 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30027 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30029 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30032 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30033 * configure: Regenerate.
30034 * config.in: Regenerate.
30035 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30036 instead of sahf only for 64bit targets.
30038 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30041 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30042 setup_ref_regs for DEBUG_INSNs.
30044 2010-05-20 Jan Hubicka <jh@suse.cz>
30046 PR middle-end/44197
30047 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30049 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30052 * df-scan.c (df_ref_compare): Stabilize sort.
30054 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30056 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30057 argument. Don't use DW_OP_piece if offset is non-zero,
30058 put offset into second DW_OP_bit_piece argument.
30059 (dw_sra_loc_expr): Adjust callers. For memory expressions
30062 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30065 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30066 settings for 16-bit-constant "addo" alternative.
30068 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30070 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30071 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30074 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30075 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30078 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30080 * diagnostic.c (FLOAT, FFS): Don't undefine.
30081 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30082 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30085 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30087 * combine.c (propagate_for_debug): Call make_compound_operation
30088 on the source value.
30089 (try_combine): When implementing a split chosen by find_split_point,
30090 either copy i2src or set it to null. Assert that i2src is not null
30091 before substituting into CALL_INSN_FUNCTION_USAGE.
30093 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30095 * double-int.h (double_int_ior): New function.
30096 * tree.h (build_int_cst_wide_type): Remove.
30097 * tree.c (build_int_cst_wide_type): Remove.
30098 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30099 of build_int_cst_wide_type.
30100 * stor-layout.c (set_sizetype): (Ditto.).
30101 * dojump.c (do_jump): Use build_int_cstu instead of
30102 build_int_cst_wide_type.
30104 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30106 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30107 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30108 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30109 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30110 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30111 propagate the 'data' argument to copy_tree_r.
30112 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30113 Propagate 'data' argument to walk_tree.
30114 (copy_if_shared): New function.
30115 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30116 (unmark_visited): New function.
30117 (unshare_body): Call copy_if_shared instead of doing it manually.
30118 (unvisit_body): Call unmark_visited instead of doing it manually.
30120 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30122 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30123 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30124 * hooks.c: Likewise.
30125 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30126 hook_tree_tree_int_treep_bool_null.
30127 * target.h (struct gcc_target): Update signature of fold_builtin
30129 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30130 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30131 instead of the call expression.
30132 (fold_builtin_call_array): Pass n and argarray directly.
30133 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30135 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30136 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30137 `i' and use it in place of `arity'.
30138 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30139 Dereference `args' directly.
30140 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30142 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30144 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30146 (Directives): Document optional dg-require-effective-target
30149 2010-05-19 Richard Guenther <rguenther@suse.de>
30152 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30154 2010-05-19 Richard Guenther <rguenther@suse.de>
30156 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30157 * common.opt (fwhopr=): New.
30158 * opts.c (common_handle_option): Handle OPT_fwhopr.
30159 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30160 * collect2.c (main): Match -fwhopr*.
30161 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30162 Execute ltrans stage in parallel when jobs is bigger than 1.
30164 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30166 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30167 pentiumpro on Solaris 8/x86 with Sun as.
30168 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30170 (gcc_cv_as_ix86_quad): Check for .quad directive.
30171 * configure: Regenerate.
30172 * config.in: Regenerate.
30173 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30175 2010-05-19 Martin Jambor <mjambor@suse.cz>
30177 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30178 also for indirect edges. Actual printing moved...
30179 (ipa_print_node_jump_functions_for_edge): ...here.
30180 (ipa_compute_jump_functions): Renamed to
30181 ipa_compute_jump_functions_for_edge and made static.
30182 (ipa_compute_jump_functions): New function.
30183 (make_edge_direct_to_target): Check if the number of arguments on
30184 the newly direct edge is the same as the number of parametrs of
30186 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30187 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30188 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30189 analysis functions unconditionally, call the new
30190 ipa_analyze_params_uses on the node instead of every edge.
30192 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30194 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30196 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30197 also checks for a constant int vs. non-constant but
30198 loop-invariant steps.
30199 (find_or_create_group): Change the sort algorithm to only consider
30200 steps that are constant ints.
30201 (idx_analyze_ref): Adopt code to handle a tree instead of a
30202 HOST_WIDE_INT for step.
30203 (gather_memory_references_ref): Handle tree instead of int and be
30204 prepared to see a NULL_TREE.
30205 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30206 prefetches if the step cannot be calculated at compile time.
30207 (issue_prefetch_ref): Issue prefetches for non-constant but
30208 loop-invariant steps.
30210 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30213 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30215 * tree.h (build_call_list): Remove.
30216 * tree.c (build_call_list): Remove.
30218 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30220 * tree.h (build_call_list): Remove.
30221 * tree.c (build_call_list): Remove.
30223 2010-05-18 Jan Hubicka <jh@suse.cz>
30225 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30227 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30229 PR rtl-optimization/43332
30230 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30232 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30234 * tree.h (build_int_cstu): Implement as static inline.
30235 * tree.c (build_int_cstu): Remove function.
30236 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30239 2010-05-18 Richard Guenther <rguenther@suse.de>
30242 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30243 (debug): Initialize from -save-temps.
30244 (collect_execute): Print command-line when verbose.
30245 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30246 for ltrans invocation. Produce -dumpbase flag again.
30247 (process_args): Remove.
30249 * collect2.c (maybe_run_lto_and_relink): Only pass object
30250 files to lto-wrapper.
30251 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30253 2010-05-18 Jan Hubicka <jh@suse.cz>
30255 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30256 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30258 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30261 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30263 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30266 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30269 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30270 rtx_equal_p inline.
30272 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30274 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30275 lto-macho as lto_binary_reader.
30277 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30278 after .section directive; just print it before the directive instead.
30280 2010-05-17 Jan Hubicka <jh@suse.cz>
30282 * cgraph.c (cgraph_create_virtual_clone): Only check
30283 versionable_function_p when not in wpa and checking is enabled.
30284 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30285 there are no more functions to materialize.
30287 2010-05-17 Jan Hubicka <jh@suse.cz>
30289 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30290 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30292 (output_cgraph): Call output_cgraph_opt_summary.
30293 (input_cgrpah): Call input_cgraph_opt_summary.
30294 (output_cgraph_opt_summary_p, output_node_opt_summary,
30295 input_node_opt_summary, input_cgraph_opt_section): New functions.
30296 * lto-section-in.c (lto_section_name): Add cgraphopt.
30297 * tree-inline.c (tree_function_versioning): Handle parm_num.
30298 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30299 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30301 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30303 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30304 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30305 the insn to prefetch ratio heuristic to loops with known trip count.
30307 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30309 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30310 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30311 is far from what is required by the prefetch.
30313 2010-05-17 Jan Hubicka <jh@suse.cz>
30315 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30316 (ipcp_estimate_growth): Likewise.
30317 (ipcp_const_param_count): Likewise.
30318 (ipcp_insert_stage): Likewise.
30319 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30320 (visit_store_addr_for_mod_analysis): Set used flag.
30321 (ipa_detect_param_modifications): Set used flag for SSE params;
30322 update use of walk_stmt_load_store_addr_ops.
30323 (ipa_print_node_params): Print used flag.
30324 (ipa_write_node_info): Stream used flag.
30325 (ipa_read_node_info): Likewise.
30326 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30327 (ipa_is_param_used): New function.
30328 (lto_ipa_fixup_call_notes): Remove unused declaration.
30330 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30333 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30334 * configure: Regenerate.
30335 * config.in: Regenerate.
30336 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30337 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30338 Don't emit whitespace.
30339 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30340 (*rep_movsi): Likewise.
30341 (*rep_movsi_rex64): Likewise.
30342 (*rep_movqi): Likewise.
30343 (*rep_movqi_rex64): Likewise.
30344 (*rep_stosdi_rex64): Likewise.
30345 (*rep_stossi): Likewise.
30346 (*rep_stossi_rex64): Likewise.
30347 (*rep_stosqi): Likewise.
30348 (*rep_stosqi_rex64): Likewise.
30349 (*cmpstrnqi_nz_1): Use {%;} after repz.
30350 (*cmpstrnqi_nz_rex_1): Likewise.
30351 (*cmpstrnqi_1): Likewise.
30352 (*cmpstrnqi_rex_1): Likewise.
30353 (*strlenqi_1): Use {%;} after repnz.
30354 (*strlenqi_rex_1): Likewise.
30355 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30356 (*sync_compare_and_swap<mode>): Likewise.
30357 (sync_double_compare_and_swap<mode>): Likewise.
30358 (*sync_double_compare_and_swapdi_pic): Likewise.
30359 (sync_old_add<mode>): Likewise.
30360 (sync_add<mode>): Likewise.
30361 (sync_sub<mode>): Likewise.
30362 (sync_<code><mode>): Likewise.
30364 2010-05-17 Martin Jambor <mjambor@suse.cz>
30366 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30367 otr_token and polymorphic.
30368 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30369 (cgraph_clone_edge): Copy the above fields.
30370 * tree.c (get_binfo_at_offset): New function.
30371 * tree.h (get_binfo_at_offset): Declare.
30372 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30373 type, reordered items, updated comments.
30374 (union jump_func_value): Added base_type field, reordered fields.
30375 (enum ipa_lattice_type): Moved down in the file.
30376 (struct ipa_param_descriptor): New field polymorphic.
30377 (ipa_is_param_polymorphic): New function.
30378 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30379 (ipa_print_node_jump_functions): Print known type jump functions.
30380 (compute_complex_pass_through): Renamed to...
30381 (compute_complex_assign_jump_func): this.
30382 (compute_complex_ancestor_jump_func): New function.
30383 (compute_known_type_jump_func): Likewise.
30384 (compute_scalar_jump_functions): Create known type and complex ancestor
30386 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30387 flag in the call note accordingly.
30388 (ipa_analyze_call_uses): Renamed to...
30389 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30390 variable var only in the block where it is used.
30391 (ipa_analyze_virtual_call_uses): New function.
30392 (ipa_analyze_call_uses): Likewise.
30393 (combine_known_type_and_ancestor_jfs): Likewise.
30394 (update_jump_functions_after_inlining): Implemented handling of a
30395 number of new jump function types combination.
30396 (print_edge_addition_message): Removed.
30397 (make_edge_direct_to_target): New function.
30398 (try_make_edge_direct_simple_call): Likewise.
30399 (try_make_edge_direct_virtual_call): Likewise.
30400 (update_call_notes_after_inlining): Renamed to...
30401 (update_indirect_edges_after_inlining): this. Moved edge creation for
30402 indirect calls to try_make_edge_direct_simple_call, also calls
30403 try_make_edge_direct_virtual_call for virtual calls.
30404 (ipa_print_node_params): Changed the header message.
30405 (ipa_write_jump_function): Stream also known type jump functions.
30406 (ipa_read_jump_function): Likewise.
30407 (ipa_write_indirect_edge_info): Stream new fields in
30408 cgraph_indirect_call_info.
30409 (ipa_read_indirect_edge_info): Likewise.
30410 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30413 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30415 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30417 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30419 * tree.h (CALL_EXPR_ARGS): Delete.
30420 (call_expr_arglist): Delete.
30421 * tree.c (call_expr_arglist): Delete.
30422 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30423 targetm.fold_builtin.
30424 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30425 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30426 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30427 arglist parameter. Use CALL_EXPR_ARG.
30428 (picochip_expand_builtin_3op): Likewise.
30429 (picochip_expand_builtin_2opvoid): Likewise.
30430 (picochip_expand_array_get): Likewise.
30431 (picochip_expand_array_put): Likewise.
30432 (picochip_expand_array_testport): Likewise.
30433 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30434 rather than arglist.
30435 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30437 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30438 than TREE_VALUE and TREE_CHAIN.
30439 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30440 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30443 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30446 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30447 to have no fallthru edge.
30449 PR middle-end/44102
30450 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30451 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30452 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30453 add BARRIER after previous bb if needed.
30455 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30457 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30459 2010-05-17 Alan Modra <amodra@gmail.com>
30461 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30462 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30463 with copy_reg rtx param.
30464 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30465 Correct cases where code for ABI_V4 did not initialise the reg
30466 used to access frame. Also leave frame_reg_rtx as sp for large
30467 frames that save no regs.
30469 2010-05-17 Martin Jambor <mjambor@suse.cz>
30471 PR middle-end/44133
30472 * tree-sra.c (create_access_replacement): New parameter rename, mark
30473 the replaement for renaming only when it is true.
30474 (get_access_replacement): Pass true in the rename parameter of
30475 create_access_replacement.
30476 (get_unrenamed_access_replacement): New function.
30477 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30478 replacement declaration from it.
30480 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30482 * function.c (try_fit_stack_local, add_frame_space): New static
30484 (assign_stack_local_1): Use them. Look for opportunities to use
30485 space previously wasted on alignment.
30486 * function.h (struct frame_space): New.
30487 (struct rtl_data): Add FRAME_SPACE_LIST member.
30488 * reload1.c (something_was_spilled): New static variable.
30489 (alter_reg): Set it.
30490 (reload): Test it in addition to testing if the frame size changed.
30492 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30494 * config/s390/s390.c: Define sane prefetch settings and activate
30495 flag_prefetch_loop_arrays on -O3.
30496 * config/s390/s390.h: Declare that read can use write prefetch.
30498 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30500 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30503 2010-05-16 Jan Hubicka <jh@suse.cz>
30505 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30506 function body; do not check stdarg field of struct function.
30508 2010-05-16 Jan Hubicka <jh@suse.cz>
30510 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30511 * cgraph.h (cgraph_local_info): Add versionable flag.
30512 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30513 (ipcp_versionable_function_p): Use it.
30514 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30517 2010-05-16 Jan Hubicka <jh@suse.cz>
30519 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30520 clone into hash when it is different from orig.
30521 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30522 * cgraph.h (cgraph_clone_node): Update prototype.
30523 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30524 (lto_cgraph_encoder_delete): Delete body map.
30525 (lto_cgraph_encoder_size): Move to header.
30526 (lto_cgraph_encoder_encode_body_p,
30527 lto_set_cgraph_encoder_encode_body): New.
30528 (lto_output_node): Do not take written_decls argument; output clone_of
30530 (add_node_to): Add include_body_argument; call
30531 lto_set_cgraph_encoder_encode_body on master of the clone.
30532 (add_references): Update use of add_node_to.
30533 (compute_ltrans_boundary): Likewise.
30534 (output_cgraph): Do not create written_decls bitmap.
30535 (input_node): Take nodes argument; stream in clone_of correctly.
30536 (input_cgraph_1): Update use of input_node.
30537 * lto-streamer-out.c (lto_output): Use encoder info to decide
30538 what bodies to output.
30539 * ipa-inline.c (cgraph_clone_inlined_nodes,
30540 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30541 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30542 (lto_cgraph_encoder_size): Define here.
30543 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30546 2010-05-16 Richard Guenther <rguenther@suse.de>
30548 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30550 * ipa-type-escape.c (gate_type_escape_vars): Run when
30551 -fipa-struct-reorg runs.
30552 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30553 * common.opt (fipa-type-escape): Remove.
30555 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30557 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30558 (decode_options): Likewise.
30559 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30561 2010-05-16 Jan Hubicka <jh@suse.cz>
30563 * ipa.c (function_and_variable_visibility): Also bring local all
30566 2010-05-16 Richard Guenther <rguenther@suse.de>
30568 * alias.c (nonoverlapping_memrefs_p): Remove use of
30569 IPA type-escape information.
30571 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30573 * c-common.c (c_common_reswords): Add _Static_assert for C.
30574 * c-parser.c (c_token_starts_declaration,
30575 c_parser_next_token_starts_declaration,
30576 c_parser_static_assert_declaration_no_semi,
30577 c_parser_static_assert_declaration): New.
30578 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30579 Handle static assertions if static_assert_ok.
30580 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30581 c_parser_compound_statement_nostart, c_parser_label,
30582 c_parser_for_statement, c_parser_objc_methodprotolist,
30583 c_parser_omp_for_loop): All callers of
30584 c_parser_declaration_or_fndef changed.
30585 (c_parser_struct_declaration): Handle static assertions.
30586 (c_parser_compound_statement_nostart): Use
30587 c_parser_next_token_starts_declaration and
30588 c_token_starts_declaration to detect start of declarations.
30589 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30592 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30594 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30595 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30596 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30597 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30598 (mmix_function_outgoing_value): Rename to...
30599 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30600 (mmix_function_value_regno_p): Make static.
30601 (mmix_libcall_value): New function.
30602 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30603 mmix_function_value_regno_p): Remove declaration.
30605 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30607 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30608 BUILT_IN_ALLOCA if stack checking is enabled.
30610 2010-05-16 Richard Guenther <rguenther@suse.de>
30612 * var-tracking.c (vars_copy_1): Inline ...
30613 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30614 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30615 (variable_merge_over_cur): Adjust. Merge asserts.
30616 (variable_merge_over_src): Likewise.
30617 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30618 (variable_post_merge_new_vals): Merge asserts.
30619 (variable_post_merge_perm_vals): Likewise.
30620 (find_mem_expr_in_1pdv): Likewise.
30621 (dataflow_set_different_value): Remove.
30622 (onepart_variable_different_p): Merge asserts.
30623 (variable_different_p): Likewise.
30624 (dataflow_set_different_1): Inline ...
30625 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30626 (emit_notes_for_differences_1): Merge asserts.
30628 2010-05-16 Richard Guenther <rguenther@suse.de>
30630 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30631 * optabs.c (libfunc_decl_hash): Likewise.
30632 * varasm.c (emutls_decl): Likewise.
30634 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30636 * c-decl.c: Don't include gimple.h.
30637 (merge_decls): Do not copy gimple_body.
30639 2010-05-15 Jason Merrill <jason@redhat.com>
30641 * c.opt: Add -fnothrow-opt.
30643 2010-05-15 Jan Hubicka <jh@suse.cz>
30645 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30647 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30649 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30651 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30652 * Makefile.in: Add it.
30653 Fix all other Makefile dependencies for changes below.
30654 * tree.h: Include it instead of defining VEC primitives here.
30655 * gimple.h: Likewise.
30657 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30658 * except.h: Include vecir.h, break dependence on tree.h.
30660 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30662 * tree-iterator.c: ...to here.
30663 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30665 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30667 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30668 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30669 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30670 tree-mudflap.h, and target.h.
30671 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30672 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30673 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30674 Add FIXME for why gimple.h is still included (should be unnecessary
30675 since GCC 4.5 gimplification unit-at-a-time).
30676 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30677 * c-pragma.c: Add FIXME for why function.h needs to be included just
30678 for cfun, at front-end level.
30679 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30680 Do not include ggc.h, but include vecprim.h for VEC(char).
30681 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30682 Explain why target.h is included.
30683 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30684 Explain why gimple.h is included.
30685 * c-ppoutput.c: Do not include tm.h.
30686 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30687 * c-parses.c: Explain why rtl.h is included, and that this (and only
30688 this) is also why tm.h must be included.
30689 Do not include except.h.
30690 * c-lang.c: Do not include ggc.h.
30692 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30694 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30696 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30698 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30699 unions by default if those structs and unions have no tags. Do
30700 not condition anonymous struct and unions handling on flag_iso.
30701 Allow anonymous structs and unions for C1X.
30702 (finish_struct): Do not diagnose lack of named fields when
30703 anonymous structs and unions present for C1X. Accept flexible
30704 array members in structure with anonymous structs or unions but no
30705 directly named fields.
30706 * doc/extend.texi (Unnamed Fields): Update.
30708 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30710 * gimple.h (compare_field_offset): Rename into...
30711 (gimple_compare_field_offset): ...this.
30712 * gimple.c (compare_field_offset): Rename into...
30713 (gimple_compare_field_offset): ...this. Compare the full access if
30714 the offset is self-referential.
30715 (gimple_types_compatible_p): Adjust for above renaming.
30716 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30717 DECL_NONADDRESSABLE_P flag of fields before merging them.
30719 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30721 * tree.h (ctor_to_list): Delete.
30722 * tree.c (ctor_to_list): Delete.
30724 2010-05-15 Jan Hubicka <jh@suse.cz>
30726 * ipa-reference.c: Include toplev.h
30727 (is_proper_for_analysis): Only add to all_module_statics
30728 if it is allocated.
30729 (write_node_summary_p, stream_out_bitmap,
30730 ipa_reference_write_optimization_summary,
30731 ipa_reference_read_optimization_summary): New.
30732 (struct ipa_opt_pass_d pass_ipa_reference): Add
30733 optimization summary streaming.
30734 * lto-cgraph.c (referenced_from_this_partition_p,
30735 reachable_from_this_partition_p): New functions.
30736 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30737 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30738 * opts.c (decode_options): Enable ipa_reference.
30739 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30740 * lto-streamer.h (referenced_from_this_partition_p,
30741 reachable_from_this_partition_p): Declare.
30743 2010-05-15 Richard Guenther <rguenther@suse.de>
30745 PR tree-optimization/44038
30746 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30747 taking the address of a V_C_E of a constant.
30749 2010-05-14 Jan Hubicka <jh@suse.cz>
30751 * tree.h (memory_identifier_string): Remove.
30752 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30753 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30754 statics_not_written.
30755 (ipa_reference_optimization_summary_d): New structure.
30756 (ipa_reference_optimization_summary_t): New type and vector.
30757 (ipa_reference_vars_info_d): Embedd structures instead of using
30759 (reference_vars_to_consider): Remove out of GGC space.
30760 (module_statics_escape): Remove.
30761 (global_info_obstack): Rename to ...
30762 (optimization_summary_obstack): ... this one.
30763 (initialization_status_t): Remove.
30764 (memory_identifier_string): Remove.
30765 (get_reference_vars_info): Fix indenting.
30766 (set_reference_vars_info): Likewise.
30767 (get_reference_optimization_summary): New.
30768 (set_reference_optimization_summary): New.
30769 (get_global_reference_vars_info): Remove.
30770 (ipa_reference_get_read_global): Remove.
30771 (ipa_reference_get_written_global): Remove.
30772 (ipa_reference_get_not_read_global): Update.
30773 (ipa_reference_get_not_written_global): Update.
30774 (is_proper_for_analysis): Outlaw addressable.
30775 (propagate_bits): Update for new datastructures.
30776 (analyze_variable): Remove.
30777 (init_function_info): Update for new datastructures.
30778 (clean_function_local_data): Remove.
30779 (clean_function): Remove.
30780 (copy_global_bitmap): Use optimizations_summary_obstack.
30781 (duplicate_node_data): Duplicate optimization summary only.
30782 (remove_node_data): Remove optimization summary only.
30783 (generate_summary): Do not analyze variables; do not compute
30784 module_statics_escape; do not prune solutions by it.
30785 (read_write_all_from_decl): Fix typos in comments.
30786 (propagate): Doscover readonly and nonaddressable first;
30787 update for new datastructures; share global bitmaps.
30788 * ipa-reference.h (ipa_reference_get_read_global,
30789 ipa_reference_get_written_global): Remove.
30790 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30791 * Makefile.in: Remove ipa-refereference from GT files.
30793 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30796 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30797 for all SYMBOL_REF_DECLs.
30799 2010-05-14 Jan Hubicka <jh@suse.cz>
30801 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30802 (varpool_all_refs_explicit_p): New inline function.
30803 * ipa-reference.c: Update comment.
30804 (module_statics_written): Remove.
30805 (get_static_decl): Remove.
30806 (ipa_init): Do not initialize module_statics_written.
30807 (analyze_function): Likewise.
30808 (generate_summary): Likewise; do not compute module_statics_readonly
30809 and do not update variable flags.
30810 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30811 * ipa.c: Inlucde flags.h
30812 (cgraph_local_node_p): New.
30813 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30814 promote functions to local.
30815 (ipa_discover_readonly_nonaddressable_vars): New function.
30816 (function_and_variable_visibility): Use cgraph_local_node_p.
30817 * varpool.c (varpool_finalize_decl): Set force_output for
30818 DECL_PRESERVE_P vars.
30820 2010-05-14 Jan Hubicka <jh@suse.cz>
30822 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30824 2010-05-14 Richard Guenther <rguenther@suse.de>
30826 PR tree-optimization/44119
30827 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30828 a PHI node necessary.
30830 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30832 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30834 2010-05-14 Jason Merrill <jason@redhat.com>
30837 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30838 (gimple_call_set_nothrow): New.
30839 * gimple.c (gimple_build_call_from_tree): Call it.
30840 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30843 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30844 * gimple.h: Declare it.
30845 * gimple.c (gimple_build_eh_filter): No ops.
30847 2010-05-14 Jan Hubicka <jh@suse.cz>
30849 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30850 nodes already in queue.
30851 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30852 re-enqueueing node.
30854 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30857 * cfgexpand.c (expand_debug_expr): If non-memory op0
30858 has BLKmode, return NULL.
30860 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30862 * config.gcc: Add support for --with-cpu option for bdver1.
30863 * config/i386/i386.h (TARGET_BDVER1): New macro.
30864 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30865 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30866 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30867 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30868 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30869 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30870 (processor_type): Add PROCESSOR_BDVER1.
30871 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30872 processor_type in config/i386/i386.h.
30873 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30874 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30875 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30876 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30877 to emit packed xor instead of packed double/packed integer
30878 xor for SSE and AVX when moving a zero value.
30879 * config/i386/sse.md: Add check for
30880 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30881 movapd/movdqa for SSE and AVX.
30882 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30883 single logical operations i.e and, or and xor instead of packed double
30884 logical operations for SSE and AVX.
30885 * config/i386/i386-c.c (ix86_target_macros_internal):
30886 Add PROCESSOR_BDVER1.
30887 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30888 (has_fma4, has_xop): New.
30889 * config/i386/i386.c (bdver1_cost): New variable.
30890 (m_BDVER1): New macro.
30891 (m_AMD_MULTIPLE): Add m_BDVER1.
30892 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30893 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30894 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30895 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30896 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30897 x86_tune_sse_partial_reg_dependency,
30898 x86_tune_sse_unaligned_load_optimal,
30899 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30900 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30901 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30902 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30903 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30904 Enable/disable for bdver1.
30905 (processor_target_table): Add bdver1_cost.
30906 (cpu_names): Add bdver1.
30907 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30908 processor_alias_table.
30909 (ix86_expand_vector_move_misalign): Change.
30910 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30911 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30912 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30913 of movupd/movdqu for SSE and AVX.
30914 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30915 (ix86_tune_adjust_cost): Add code for bdver1.
30916 (standard_sse_constant_opcode): Add check for
30917 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30918 of packed double xor for SSE and AVX.
30920 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30922 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30923 result to unsigned.
30925 2010-05-14 Tristan Gingold <gingold@adacore.com>
30927 * toplev.c (default_debug_hooks): Remove this variable.
30928 (process_options): Remove assignments to default_debug_hooks.
30930 2010-05-14 Martin Jambor <mjambor@suse.cz>
30932 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30933 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30934 * langhooks.h (struct lang_hooks_for_decls): Removed field
30936 * tree.c (free_lang_data): Remove assignment to
30937 lang_hooks.fold_obj_type_ref.
30938 * tree.def (OBJ_TYPE_REF): Update comment.
30940 2010-05-14 Richard Guenther <rguenther@suse.de>
30942 PR tree-optimization/44124
30943 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30945 2010-05-14 Alan Modra <amodra@gmail.com>
30948 * config/rs6000/rs6000.c (struct machine_function): Reorder
30949 fields for better packing. Add lr_save_state.
30950 (rs6000_ra_ever_killed): Return lr_save_state if set.
30951 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30953 2010-05-13 Jan Hubicka <jh@suse.cz>
30955 * varpool.c (decide_is_variable_needed): Drop code checking
30956 TREE_SYMBOL_REFERENCED.
30958 2010-05-13 Jan Hubicka <jh@suse.cz>
30960 * final.c (output_addr_const): Do not call mark_decl_referenced.
30961 * cgraphunit.c (process_function_and_variable_attributes): Use
30962 mark_needed_node dirrectly.
30963 (assemble_thunk): Do not call mark_decl_referenced.
30965 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30967 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30969 2010-05-13 Jeff Law <law@redhat.com>
30971 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30973 (print_conflicts): Call print_allocno_conflicts.
30975 2010-05-13 Jakub Jelinek <jakub@redhat.com>
30978 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
30981 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
30983 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
30984 t-mingw-w64 or t-mingw-w32 for multilib configuration.
30985 * config/i386/t-mingw-w32: New.
30986 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
30988 2010-05-13 Martin Jambor <mjambor@suse.cz>
30990 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
30992 * gimple-fold.c (get_base_binfo_for_type): New function.
30993 (gimple_get_relevant_ref_binfo): Likewise.
30994 (gimple_fold_obj_type_ref_known_binfo): Likewise.
30995 (gimple_fold_obj_type_ref): Likewise.
30996 (fold_gimple_call): Simplify condition for folding virtual calls
30997 and call gimple_fold_obj_type_ref.
30998 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
30999 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31001 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31003 * config/rs6000/rs6000-protos.h
31004 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31005 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31006 (rs6000_debug_mode_dependent_address)
31007 (rs6000_mode_dependent_address_ptr): Likewise.
31009 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31012 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31014 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31015 * tree-sra.c (create_access_replacement): Call unshare_expr before
31016 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31017 * dwarf2out.c: Include tree-flow.h.
31018 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31019 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31020 Handle DW_OP_bit_piece.
31021 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31022 construct_piece_list, adjust_piece_list): New functions.
31023 (add_var_loc_to_decl): Handle SRA optimized variables.
31024 Adjust for var_loc_note to loc field renaming.
31025 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31026 in VAR_LOCATION note.
31027 (new_loc_descr_op_bit_piece): New function.
31028 (dw_sra_loc_expr): New function.
31029 (dw_loc_list): Use it. Don't handle the last range after the
31030 loop, handle it inside of the loop. Adjust for var_loc_note
31031 to loc field renaming.
31032 (add_location_or_const_value_attribute): Only special case
31033 single entry loc lists if loc is NOTE_P. Adjust for
31034 var_loc_note to loc field renaming.
31035 (dwarf2out_var_location): Don't set newloc->var_loc_note
31036 and newloc->next here.
31038 2010-05-12 Jan Hubicka <jh@suse.cz>
31040 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31042 * cgraph.h (cgraph_only_called_directly_p,
31043 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31044 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31045 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31047 * ipa.c (cgraph_remove_unreachable_nodes): Use
31048 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31050 * tree-inline.c (copy_bb): Check address_taken flag.
31051 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31052 externally_visible flag.
31054 2010-05-12 Jason Merrill <jason@redhat.com>
31058 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31059 * sdbout.c (plain_type_1): Likewise.
31060 * dwarf2out.c (is_base_type): Likewise.
31061 (gen_type_die_with_usage): Likewise. Generate
31062 DW_TAG_unspecified_type for any LANG_TYPE.
31064 2010-05-12 Jan Hubicka <jh@suse.cz>
31066 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31068 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31069 (cgraph_clone_edge): Update.
31070 (cgraph_node_remove_callees): Remove indirect calls too.
31071 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31072 (cgraph_create_indirect_edge): Update prototype.
31073 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31074 is_proper_for_analysis.
31075 (add_new_function, visited_nodes, function_insertion_hook_holder,
31076 get_local_reference_vars_info, mark_address_taken, mark_address,
31077 mark_load, mark_store, check_asm_memory_clobber, check_call,
31078 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31079 (ipa_init): Do not initialize visited_nodes;
31080 function_insertion_hook_holder.
31081 (analyze_variable): Rewrite.
31082 (analyze_function): Rewrite.
31083 (copy_local_bitmap): Remove.
31084 (duplicate_node_dat): Do not duplicate local info.
31085 (generate_summary): Simplify to only walk cgraph.
31086 (write_node_summary_p, ipa_reference_write_summary,
31087 ipa_reference_read_summary): Remove.
31088 (propagate): Do not remove function insertion;
31090 (pass_ipa_reference): NULLify summary handling fields.
31091 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31092 (input_edge): Input ecf_flags.
31093 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31094 (update_indirect_edges_after_inlining): Ignore edges with unknown
31097 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31099 * implicit-zee.c: New file.
31100 * tree-pass.h (pass_implicit_zee): Declare.
31101 * passes.c (init_optimization_passes): Add zee pass.
31102 * common.opt (fzee): New flag.
31103 * timevar.def (TV_ZEE): Define.
31104 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31106 * Makefile.in (implicit-zee.o): Add new build file.
31108 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31109 Nathan Froyd <froydnj@codesourcery.com>
31111 * c-common.c (sync_resolve_params): Remove write-only variable.
31113 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31115 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31116 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31117 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31118 * targhooks.c (default_mode_dependent_address_p): New function.
31119 * targhooks.h (default_mode_dependent_address_p): Declare function.
31120 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31121 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31122 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31123 target hook. Change return type to bool.
31124 * recog.h (mode_dependent_address_p): Change return type to bool.
31126 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31127 Nathan Froyd <froydnj@codesourcery.com>
31129 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31130 build_function_type_2, build_function_type_3): Remove.
31131 (mudflap_init): Use build_function_type_list.
31133 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31134 Nathan Froyd <froydnj@codesourcery.com>
31136 * coverage.c (build_fn_info_value): Call build_constructor instead of
31137 build_constructor_from_list.
31138 (build_ctr_info_value): Likewise.
31139 (build_gcov_info): Likewise.
31141 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31143 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31144 resultant constructor.
31145 (build_constructor_single): Don't set TREE_CONSTANT.
31146 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31148 2010-05-12 Jan Hubicka <jh@suse.cz>
31150 * cgraph.h (struct varpool_node): Add aux.
31151 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31152 * varpool.c (varpool_remove_node): Do not remove initializer.
31153 (varpool_reset_queue): Export.
31154 (varpool_finalize_decl): Volatile vars are forced to be output.
31155 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31157 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31158 process_references, varpool_can_remove_if_no_refs): New functions.
31159 (cgraph_remove_unreachable_nodes): Handle variables too.
31161 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31164 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31166 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31168 PR middle-end/44085
31169 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31170 change value of ORT_TASK.
31171 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31172 (omp_notice_threadprivate_variable): New function.
31173 (omp_notice_variable): Call it for threadprivate variables.
31174 If enclosing ctx is a task, print enclosing task rather than
31175 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31176 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31177 if task has untied clause.
31180 * dwarf2out.c (base_type_die): Don't add name attribute here.
31181 (modified_type_die): Instead of sizetype use
31182 its underlying original type. If a DW_TAG_base_type doesn't
31183 have name added, add __unknown__.
31184 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31185 always call force_type_die instead.
31187 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31189 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31190 for __stack_chk_guard.
31192 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31194 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31195 don't call start_source_file debug hook here...
31196 (finish_options): ... but here, after outputting predefined and
31197 command line defines and undefs.
31199 PR middle-end/44071
31200 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31202 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31203 optimizing away empty bb with no successors, move over its
31204 footer chain to fallthru predecessor.
31205 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31206 (rtl_split_edge): For asm goto call patch_jump_insn even if
31207 splitting fallthru edge.
31210 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31211 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31212 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31213 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31217 * c-parser.c (c_parser_expression): Mark LHS of a comma
31218 expression as read if it is a decl, handled component or
31219 COMPOUND_EXPR with that on the RHS.
31220 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31221 if it is a decl or handled component.
31223 2010-05-11 Jan Hubicka <jh@suse.cz>
31225 * lto-symtab.c (lto_symtab_free): New function.
31226 * lto-streamer.h (lto_symtab_free): Declare.
31228 2010-05-11 Jan Hubicka <jh@suse.cz>
31230 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31231 that if function is needed it is reachable.
31232 (lto_output_node): See if it the function is reachable or referenced.
31233 (output_cgraph): Update call of lto_output_node.
31234 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31236 2010-05-11 Jan Hubicka <jh@suse.cz>
31238 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31241 2010-05-11 Jan Hubicka <jh@suse.cz>
31243 PR tree-optimize/44063
31244 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31246 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31248 (estimate_function_body_sizes): Compute sizes even when disregarding.
31250 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31252 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31254 2010-05-11 Jan Hubicka <jh@suse.cz>
31256 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31257 into every boundary.
31259 2010-05-11 Jan Hubicka <jh@suse.cz>
31261 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31263 2010-05-11 Jan Hubicka <jh@suse.cz>
31265 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31266 lto_streamer_cache_delete): Put nodes into heap.
31267 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31270 2010-05-11 Jan Hubicka <jh@suse.cz>
31272 * cgraphbuild.c (cgraph_rebuild_references): New.
31273 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31274 out extern inlines.
31275 * cgraph.h (cgraph_rebuild_references): Declare.
31276 * tree-inline.c (tree_function_versioning): Use it.
31277 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31279 2010-05-11 Jan Hubicka <jh@suse.cz>
31281 * cgraph.c: Include ipa-utils.h
31282 (cgraph_create_virtual_clone): Update references.
31283 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31285 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31287 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31288 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31291 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31293 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31295 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31297 * gcc.c (execute): For -### don't quote arguments that
31298 contain just alphanumerics and _/-. characters.
31299 * doc/invoke.texi: Document that change for -###.
31302 * df-problems.c (struct dead_debug): Add to_rescan field.
31303 (dead_debug_init): Clear to_rescan field.
31304 (dead_debug_finish): Rescan all debug insns in to_rescan
31305 bitmap and free the bitmap.
31306 (dead_debug_insert_before): Instead of rescanning debug insns
31307 immediately queue their rescanning until dead_debug_finish.
31308 (df_note_bb_compute): After dead_debug_add do continue instead
31311 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31314 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31315 clear also INSN_REG_USE_LIST.
31317 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31319 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31321 2010-05-10 Jan Hubicka <jh@suse.cz>
31323 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31326 2010-05-10 Jan Hubicka <jh@suse.cz>
31328 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31330 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31331 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31332 (lto_streamer_cache_create): Init alloc pool.
31333 (lto_streamer_cache_delete): Free alloc pool.
31334 * lto-streamer.h: Include alloc pool.
31335 (lto_streamer_cache_d): Use alloc pool.
31336 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31338 2010-05-10 Jan Hubicka <jh@suse.cz>
31340 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31341 * cgraphbuild.c: Include except.h
31342 (record_type_list, record_eh_tables): New function.
31343 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31345 2010-05-10 Jan Hubicka <jh@suse.cz>
31347 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31348 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31349 rather than unused.
31351 2010-05-10 Michael Matz <matz@suse.de>
31353 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31354 (can_reassociate_p): Use FLOAT_TYPE_P.
31355 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31356 (vect_force_simple_reduction): ... this.
31357 * tree-parloops.c (gather_scalar_reductions): Use
31358 vect_force_simple_reduction.
31359 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31360 vect_is_simple_reduction, add modify argument, if true rewrite
31361 "a-b" into "a+(-b)".
31362 (vect_is_simple_reduction, vect_force_simple_reduction): New
31364 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31366 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31367 Vladimir Makarov <vmakarov@redhat.com>
31369 PR rtl-optimization/44012
31370 * ira-build.c (remove_unnecessary_allocnos): Nullify
31371 regno_allocno_map of the removed allocno.
31373 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31375 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31377 * configure: Regenerate.
31379 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31381 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31383 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31384 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31386 * configure: Regenerate.
31388 2010-05-10 Richard Guenther <rguenther@suse.de>
31390 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31391 marked if the entry identifier is marked.
31393 2010-05-10 Richard Guenther <rguenther@suse.de>
31395 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31396 (handle_fnspec_attribute): New function.
31397 * gimple.h (gimple_call_return_flags): Declare.
31398 (gimple_call_arg_flags): Likewise.
31399 * gimple.c (gimple_call_arg_flags): New function.
31400 (gimple_call_return_flags): Likewise.
31401 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31402 New argument flags.
31403 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31404 return value flags.
31405 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31406 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31408 (make_heapvar_for): ... this new function.
31409 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31410 (handle_lhs_call): Likewise.
31411 (find_func_aliases): Adjust.
31413 2010-05-10 Richard Guenther <rguenther@suse.de>
31415 PR tree-optimization/44050
31416 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31418 2010-05-10 Wei Guozhi <carrot@google.com>
31421 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31423 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31426 * c-typeck.c (lookup_field): Take a type directly. Update
31428 (build_component_ref): Update call to lookup_field.
31429 (set_init_label): Use lookup_field to find initialized field.
31430 Handle returned list of fields like a sequence of designators.
31432 2010-05-09 Richard Guenther <rguenther@suse.de>
31434 PR middle-end/44024
31435 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31436 handle &FUNCTION_DECL.
31438 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31441 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31442 structures and unions recursively.
31443 (detect_field_duplicates): Move duplicate detection with a hash to
31444 detect_field_duplicates_hash. Always use a hash if anonymous
31445 structures or unions are present.
31446 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31449 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31452 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31453 detect Atom, Core 2 and Core i7.
31455 2010-05-09 Richard Guenther <rguenther@suse.de>
31457 * gcc.c (store_arg): Handle temporary file deletion for
31460 2010-05-09 Richard Guenther <rguenther@suse.de>
31462 PR middle-end/44043
31463 * ipa-inline.c (estimate_function_body_sizes): Return after
31464 disregarding inline limits.
31466 2010-05-09 Richard Guenther <rguenther@suse.de>
31468 * gcc.c (store_arg): Revert last change.
31470 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31472 PR middle-end/28685
31473 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31474 (optimize_ops_list): Call it.
31476 2010-05-08 Richard Guenther <rguenther@suse.de>
31478 PR tree-optimization/44030
31479 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31480 NECESSARY flag if we propagate from a inserted expression.
31482 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31484 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31485 domain types as equal if they are both PLACEHOLDER_EXPRs.
31487 2010-05-08 Richard Guenther <rguenther@suse.de>
31489 * lto-wrapper.c (run_gcc): Remove linker output from
31490 command line for LTRANS invocation.
31492 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31494 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31495 lto-macho as lto_binary_reader.
31496 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31497 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31498 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31499 in lto_start and lto_end calls.
31500 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31502 (scan_prog_file): Update is_elf_or_coff call.
31503 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31505 * collect2.c (main): Fix enum comparison.
31507 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31509 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31510 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31511 and TARGET_ASM_LTO_END.
31512 * darwin.c: Include obstack.h and lto-streamer.h.
31513 (lto_section_names_offset, lto_section_names_obstack,
31514 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31516 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31517 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31518 to a temporary file.
31519 (darwin_asm_lto_end): New function. Restore asm_out_file.
31520 (darwin_asm_named_section): For LTO sections, replace the name with
31521 the offset of the section name in a string table, and build this
31523 (darwin_file_start): Initialize global vars for LTO support.
31524 (darwin_file_end): If output to asm_out_file was redirected, append it
31525 to the proper asm_out_file here. Add the section names section.
31527 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31529 * c-pragma.c (pending_weak_d, pending_weak): New.
31530 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31531 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31532 handle_pragma_weak): Update the uses of pending_weaks.
31534 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31536 PR documentation/44016
31537 * doc/standards.texi (Standards): Link to unversioned
31538 cxx0x_status.html page.
31540 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31543 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31544 in addition to TREE_USED, to avoid "set but unused" warnings.
31546 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31548 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31549 (is_loop_prefetching_profitable): Do not insert prefetches
31550 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31551 times the prefetch ahead distance.
31553 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31555 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31556 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31557 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31560 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31562 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31563 a diagnostic info when the insn-to-mem ratio is too small.
31565 2010-05-07 Richard Guenther <rguenther@suse.de>
31567 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31569 (store_arg): Queue temp_filename for deletion instead of
31570 the whole argument.
31572 2010-05-07 Richard Guenther <rguenther@suse.de>
31574 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31575 (run_gcc): Handle LTRANS phase invocation.
31576 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31578 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31580 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31581 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31583 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31585 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31587 2010-05-07 Richard Guenther <rguenther@suse.de>
31589 PR tree-optimization/44020
31590 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31591 code when PRE is not yet initialized.
31593 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31595 * config/mips/dbxmdebug.h: Remove.
31596 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31598 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31600 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31601 with null pointer and also warn about ordered comparison of zero with
31602 pointer if -Wextra.
31604 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31606 * graphite-blocking.c
31607 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31608 * graphite-clast-to-gimple.c
31609 (clast_to_gcc_expression): Same.
31610 (precision_for_value): Same.
31611 (precision_for_interval): Same.
31612 (gcc_type_for_interval): Same.
31613 (graphite_create_new_guard): Same.
31614 (compute_bounds_for_level): Same.
31615 (graphite_create_new_loop_guard): Same.
31616 * graphite-interchange.c
31617 (build_linearized_memory_access): Same.
31618 (pdr_stride_in_loop): Same.
31619 (memory_strides_in_loop_1): Same.
31620 (memory_strides_in_loop): Same.
31621 (extend_scattering): Same.
31622 (psct_scattering_dim_for_loop_depth): Same.
31623 (pbb_number_of_iterations): Same.
31625 (debug_iteration_domains): Same.
31627 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31628 (ppl_set_inhomogeneous_gmp): Same.
31629 (ppl_strip_loop): Same.
31630 (ppl_lexico_compare_linear_expressions): Same.
31631 (ppl_read_polyhedron_matrix): Same.
31632 (ppl_max_for_le_pointset): Same.
31634 (ppl_read_polyhedron_matrix): Same.
31635 (tree_int_to_gmp): Same.
31636 (gmp_cst_to_tree): Same.
31637 (ppl_set_inhomogeneous): Same.
31638 (ppl_set_inhomogeneous_tree): Same.
31639 (ppl_set_coef): Same.
31640 (ppl_set_coef_tree): Same.
31641 * graphite-sese-to-poly.c
31642 (build_pbb_scattering_polyhedrons): Same.
31643 (build_scop_scattering): Same.
31644 (scan_tree_for_params_right_scev): Same.
31645 (scan_tree_for_params): Same.
31646 (find_params_in_bb): Same.
31647 (find_scop_parameters): Same.
31648 (add_upper_bounds_from_estimated_nit): Same.
31649 (build_loop_iteration_domains): Same.
31650 (add_condition_to_domain): Same.
31651 (pdr_add_memory_accesses): Same.
31653 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31655 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31656 CLooG's value_* macros to their respective mpz_* counterparts.
31657 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31658 (graphite_create_new_loop_guard): Same.
31659 * graphite-interchange.c (build_linearized_memory_access): Same.
31660 (pdr_stride_in_loop): Same.
31661 (memory_strides_in_loop_1): Same.
31662 (1st_interchange_profitable_p): Same.
31663 * graphite-poly.c (extend_scattering): Same.
31664 (psct_scattering_dim_for_loop_depth): Same.
31665 (pbb_number_of_iterations): Same.
31666 (pbb_number_of_iterations_at_time): Same.
31667 * graphite-poly.h (new_1st_loop): Same.
31668 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31669 (oppose_constraint): Same.
31670 (insert_constraint_into_matrix): Same.
31671 (ppl_set_inhomogeneous_gmp): Same.
31672 (ppl_set_coef_gmp): Same.
31673 (ppl_strip_loop): Same.
31674 (ppl_lexico_compare_linear_expressions): Same.
31675 (ppl_max_for_le_pointset): Same.
31676 (ppl_min_for_le_pointset): Same.
31677 (ppl_build_realtion): Same.
31678 * graphite-ppl.h (gmp_cst_to_tree): Same.
31679 (ppl_set_inhomogeneous): Same.
31680 (ppl_set_inhomogeneous_tree): Same.
31681 (ppl_set_coef): Same.
31682 (ppl_set_coef_tree): Same.
31683 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31684 (build_scop_scattering): Same.
31685 (add_value_to_dim): Same.
31686 (scan_tree_for_params_right_scev): Same.
31687 (scan_tree_for_params_int): Same.
31688 (scan_tree_for_params): Same.
31689 (find_params_in_bb): Same.
31690 (find_scop_parameters): Same.
31691 (add_upper_bounds_from_estimated_nit): Same.
31692 (build_loop_iteration_domains): Same.
31693 (create_linear_expr_from_tree): Same.
31694 (add_condition_to_domain): Same.
31695 (pdr_add_memory_accesses): Same.
31697 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31698 Jason Merrill <jason@redhat.com>
31700 * c-common.c (c_common_reswords): Add nullptr.
31701 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31702 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31703 (gen_type_die_with_usage): Likewise.
31704 * dbxout.c (dbxout_type): Likewise.
31705 * sdbout.c (plain_type_1): Likewise.
31707 2010-05-06 Jason Merrill <jason@redhat.com>
31709 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31710 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31712 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31714 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31715 stripping WITH_SIZE_EXPR.
31716 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31719 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31721 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31722 list of obsolete configurations.
31723 Disabled check for obsolete configurations.
31724 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31725 Removed support for previous versions.
31726 * config/mips/iris.h: Removed.
31727 * config/mips/iris5.h: Removed.
31728 * config/mips/iris6.h: Merged old iris.h contents.
31729 (TARGET_IRIX): Removed.
31730 (DRIVER_SELF_SPECS): Removed mabi=32.
31731 (IDENT_ASM_OP): Removed undef.
31732 (STARTFILE_SPEC): Removed mabi=32.
31733 (ENDFILE_SPEC): Likewise.
31734 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31735 (MACHINE_TYPE): Update for IRIX 6.5.
31736 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31737 TARGET_IRIX by TARGET_IRIX6.
31738 (mips_file_start): Likewise.
31739 (mips_output_external): Remove IRIX 5/6 O32 support.
31740 (mips_output_function_prologue): Likewise.
31741 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31743 (TARGET_CPU_CPP_BUILTINS): Likewise.
31744 (TARGET_IRIX): Removed.
31745 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31746 (MULTILIB_DIRNAMES): Removed 32.
31747 (MULTILIB_OSDIRNAMES): Removed ../lib.
31748 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31749 (Specific, mips-sgi-irix5): Document removal.
31750 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31751 Remove references to older IRIX 6 releases and the O32 ABI.
31753 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31756 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31757 instead of DF_REF_REAL_REG.
31759 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31762 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31763 handling to still return true for x64 targets.
31765 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31767 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31769 2010-05-06 Jan Hubicka <jh@suse.cz>
31771 PR tree-optimization/43791
31772 * ipa-inline.c (update_caller_keys): Remove bogus
31773 disregard_inline_limits check.
31775 2010-05-06 Michael Matz <matz@suse.de>
31777 PR tree-optimization/43984
31778 * tree-ssa-pre.c (inserted_phi_names): Remove.
31779 (inserted_exprs): Change to bitmap.
31780 (create_expression_by_pieces): Set bits, don't append to vector.
31781 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31782 (eliminate): Don't look at inserted_phi_names, remove deleted
31783 insns from inserted_exprs.
31784 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31785 (init_pre, fini_pre): Allocate and free bitmaps.
31786 (execute_pre): Insert insns on edges before elimination.
31788 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31790 * tree.c (initializer_zerop): Handle STRING_CST.
31792 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31795 * doc/invoke.texi (Wimplicit): Document as C only.
31796 * opts.c (common_handle_option): Add argument kind.
31797 (handle_option): Rename as read_cmdline_option. Factor out code to...
31798 (handle_option): ... here. New.
31799 (handle_options): Rename as read_cmdline_options.
31800 (decode_options): Update call.
31801 (set_option): Use option index instead of option pointer. Classify
31802 diagnostics correctly.
31803 (enable_warning_as_error): Call handle_option.
31804 * opts.h (set_option): Update declaration.
31805 (handle_option): Declare.
31806 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31807 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31808 * c-opts.c (set_Wimplicit): Delete.
31809 (c_family_lang_mask): New static constant.
31810 (c_common_handle_option): Add argument kind. Use handle_option
31811 instead of set_Wimplicit.
31812 (c_common_post_options): warn_implicit and warn_implicit_int
31813 are disabled by default.
31814 * c-common.c (warn_implicit): Do not define here.
31815 * c-common.h (warn_implicit): Do not declare here.
31816 (c_common_handle_option): Update declaration.
31817 * lto-opts.c (lto_reissue_options): Update call to set_option.
31819 2010-05-06 Richard Guenther <rguenther@suse.de>
31821 PR tree-optimization/43571
31822 * domwalk.c (walk_dominator_tree): Walk the dominator
31823 sons in more optimal order.
31825 2010-05-06 Richard Guenther <rguenther@suse.de>
31827 PR tree-optimization/43934
31828 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31829 (stmt_cost): Likewise.
31830 (extract_true_false_args_from_phi): New helper.
31831 (determine_max_movement): For PHI nodes verify we can hoist them
31832 and compute their cost.
31833 (determine_invariantness_stmt): Handle PHI nodes.
31834 (move_computations_stmt): Likewise. Hoist PHI nodes in
31835 if-converted form using COND_EXPRs.
31836 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31837 (tree_ssa_lim): Likewise.
31838 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31839 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31841 2010-05-06 Richard Guenther <rguenther@suse.de>
31843 PR tree-optimization/43987
31844 * tree-ssa-structalias.c (could_have_pointers): For possibly
31845 address-taken variables force pointers to be recorded.
31846 (create_variable_info_for_1): Likewise.
31847 (push_fields_onto_fieldstack): Pass in wheter all fields
31848 must have pointers.
31849 (find_func_aliases): Query types instead of vars whether
31850 they contain pointers where appropriate.
31852 2010-05-06 Jan Hubicka <jh@suse.cz>
31854 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31855 (record_reference, mark_address, mark_load, mark_store): Record
31857 (record_references_in_initializer): Update call of record_references.
31858 (rebuild_cgraph_edges): Remove all references before rebuiding.
31859 * cgraph.c (cgraph_create_node): Clear ref list.
31860 (cgraph_remove_node): Remove references.
31861 (dump_cgraph_node): Dump references.
31862 (cgraph_clone_node): Clone references.
31863 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31864 (struct cgraph_node, varpool_node): Add ref_lst.
31865 * ipa-ref.c: New file.
31866 * ipa-ref.h: New file.
31867 * ipa-ref-inline.h: New file.
31868 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31869 (referenced_from_other_partition_p): New function.
31870 (lto_output_varpool_node): Take set arugment; call
31871 referenced_from_other_partition.
31872 (lto_output_ref): New.
31873 (add_references): New.
31874 (output_refs): New.
31875 (output_cgraph): Compute boundary based on references; output refs.
31876 (output_varpool): Accept cgraph_node_set argument.
31879 (input_cgraph): Call input_refs.
31880 * lto-section-in.c (lto_section_name): Add refs.
31881 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31882 (ipa-ref.o): New file.
31883 * varpool.c (varpool_node): Clear ipa ref list.
31884 (varpool_remove_node): Remove references.
31885 (dump_varpool_node): Dump references.
31886 (varpool_assemble_decl): Only compile finalized ones.
31887 (varpool_extra_name_alias): Initialize ref list.
31888 * lto-streamer.c (lto-get_section_name): Add .refs section.
31889 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31890 (referenced_from_other_partition_p): Declared.
31892 2010-05-06 Ira Rosen <irar@il.ibm.com>
31894 PR tree-optimization/43901
31895 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31896 type is not NULL if it's transformation phase, and return
31897 FALSE if it's analysis.
31898 (vectorizable_conversion, vectorizable_operation,
31899 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31901 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31903 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31905 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31907 * config/mips/mips-protos.h
31908 (mips_small_register_classes_for_mode_p): Delete prototype.
31910 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31912 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31913 * config/arm/arm.c (multiple_operation_profitable_p,
31914 compute_offset_order): New static functions.
31915 (load_multiple_sequence, store_multiple_sequence): Use them.
31916 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31917 memory offsets, not register numbers.
31918 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31920 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31922 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31923 (get_pending_sizes, put_pending_size, put_pending_sizes):
31924 Update the uses of pending_sizes.
31925 * c-decl.c (store_parm_decls): Likewise.
31926 * c-tree.h (struct c_arg_info): Likewise.
31927 * tree.h: Update the prototype for get_pending_sizes and
31930 2010-05-05 Jason Merrill <jason@redhat.com>
31933 * c-common.c (handle_aligned_attribute): Respect
31934 ATTR_FLAG_TYPE_IN_PLACE.
31937 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31938 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31939 (TARGET_INITIALIZER): Use it.
31940 * c-common.c (attribute_takes_identifier_p): Call it.
31941 * c-common.h: Update prototype.
31942 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31943 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31945 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31948 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31949 DW_ID_down_case for Fortran compilation units.
31951 2010-05-05 Jan Hubicka <jh@suse.cz>
31953 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31956 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31958 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31959 a variable-sized RESULT_DECL.
31961 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31963 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31965 2010-05-05 Jason Merrill <jason@redhat.com>
31968 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31970 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31972 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31973 Jakub Jelinek <jakub@redhat.com>
31976 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
31977 (dead_debug_init, dead_debug_finish): New functions.
31978 (dead_debug_add, dead_debug_insert_before): Likewise.
31979 (df_note_bb_compute): Initialize a dead_debug object, add dead
31980 debug uses to it, insert debug bind insns before death insns,
31981 reset debug insns that refer to pending uses at the end.
31982 * rtl.h (make_debug_expr_from_rtl): New prototype.
31983 * varasm.c (make_debug_expr_from_rtl): New function.
31985 2010-05-05 Jan Hubicka <jh@suse.cz>
31987 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
31988 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
31989 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
31990 lto_varpool_encoder_deref, lto_varpool_encoder_size,
31991 lto_varpool_encoder_encode_initializer_p,
31992 lto_set_varpool_encoder_encode_initializer): New functions.
31993 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
31994 call output_varpool.
31995 (input_varpool_node): Do not always set analyzed.
31996 (input_cgraph_1): Return vector of cgraph nodes.
31997 (input_varpool_1): Return vector of varpools.
31998 (input_cgraph): Free the vectors.
31999 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32000 output only initializers needed.
32001 (lto_output): Only call output_cgraph.
32002 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32003 * lto-section-out.c (lto_new_out_decl_state): Initialize
32004 state->varpool_node_encoder.
32005 * lto-streamer.h (lto_varpool_encoder_d): New.
32006 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32007 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32008 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32009 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32010 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32012 (output_varpool, input_varpool): Remove declarations.
32014 2010-05-05 Jan Hubicka <jh@suse.cz>
32016 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32017 with body can prevail.
32019 2010-05-05 Jan Hubicka <jh@suse.cz>
32021 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32024 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32026 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32028 * gengtype.h (erro_at_line): Constify pos argument.
32030 * gengtype.c: Include hashtab.h.
32031 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32032 (error_at_line): Constify pos argument.
32033 (do_typedef): Initialize p->opt field.
32034 (get_file_gtfilename): Fix comment typo.
32035 (struct walk_type_data): Constify line field.
32036 (get_output_file_for_structure): New function.
32037 (write_local_func_for_structure): Constify orig_s argument.
32038 Use get_output_file_for_structure.
32039 (write_func_for_structure): Use get_output_file_for_structure.
32040 (INDENT): New define.
32041 (dump_pair, dump_type, dump_type_list, dump_typekind)
32042 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32043 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32045 (seen_types): New variable.
32046 (main): New variable do_dump. Process "-d" command line option.
32047 Call dump_everything if dump requested.
32049 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32051 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32052 in a temporary instead of invoking the macro multiple times.
32053 (track_expr_p): Likewise.
32055 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32057 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32059 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32060 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32061 conditions for printing notes.
32062 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32063 true, update documentation.
32064 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32066 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32069 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32072 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32075 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32076 (*sse_prologue_save_insn1): Likewise.
32077 (SSE prologue save splitter): Likewise.
32079 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32081 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32082 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32083 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32084 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32085 all decls. Call it on DECL_FIELD_OFFSET of fields.
32086 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32087 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32089 2010-05-04 Martin Jambor <mjambor@suse.cz>
32091 * tree-sra.c (build_access_from_expr_1): The first parameter type
32092 changed to simple tree.
32093 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32094 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32096 (build_accesses_from_assign): Removed all parameters except for a
32097 simple gimple statement. Now returns a simple bool.
32098 (scan_function): All non-analysis parts moved to separate functions
32099 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32100 parameters and updated both callers.
32101 (sra_modify_expr): Removed parameter data.
32102 (sra_modify_function_body): New function.
32103 (perform_intra_sra): Call sra_modify_function_body to modify the
32105 (replace_removed_params_ssa_names): Parameter data changed into
32106 adjustments vector.
32107 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32108 changed the parameter dont_convert to convert with the opposite
32110 (sra_ipa_modify_assign): Parameter data changed into adjustments
32111 vector, return value changed to bool.
32112 (ipa_sra_modify_function_body): New function.
32113 (sra_ipa_reset_debug_stmts): Updated a comment.
32114 (modify_function): Use ipa_sra_modify_function_body to modify function
32117 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32119 PR middle-end/43671
32120 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32121 (canon_true_dependence): Likewise.
32122 (write_dependence_p): Likewise.
32124 2010-05-04 Jan Hubicka <jh@suse.cz>
32126 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32127 * cgraphbuild.c: Include ipa-utils.h
32128 (record_reference_ctx): New struct.
32129 (record_reference): Simplify to work on initializers; not statements.
32130 (mark_address, mark_load, mark_store): New.
32131 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32132 walk PHI nodes too.
32133 (record_references_in_initializer): Update use of record_reference.
32134 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32135 walk PHI nodes too.
32137 2010-05-04 Jan Hubicka <jh@suse.cz>
32139 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32140 node will be removed anyway.
32141 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32142 relink aliases of node into prevailing node.
32143 * varpool.c (varpool_remove_node): Remove aliases properly;
32144 when removing node, remove all its aliases too; remove DECL_INITIAL
32145 of removed node; ggc_free the varpool node.
32147 2010-05-04 Richard Guenther <rguenther@suse.de>
32149 PR tree-optimization/43879
32150 * tree-ssa-structalias.c (alias_get_name): Use
32151 DECL_ASSEMBLER_NAME if available.
32152 (create_function_info_for): Return the varinfo node.
32153 (ipa_pta_execute): Associate same-body aliases and extra names
32154 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32156 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32158 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32160 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32163 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32164 only if HONOR_REG_ALLOC_ORDER is not defined.
32166 2010-05-04 Richard Guenther <rguenther@suse.de>
32168 PR tree-optimization/43949
32169 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32172 2010-04-26 Jason Merrill <jason@redhat.com>
32174 * c.opt (-fstrict-enums): New.
32175 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32177 2010-05-03 David Ung <davidu@mips.com>
32178 James E. Wilson <wilson@codesourcery.com>
32180 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32181 emit the trap instruction before the divide for TUNE_74K.
32183 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32185 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32186 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32187 based on the above, for new target hook.
32189 * hooks.c (hook_bool_mode_true): New generic hook.
32190 * hooks.h (hook_bool_mode_true): Add prototype.
32192 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32194 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32195 target hook, set to hook_bool_mode_false.
32196 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32197 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32198 with targetm.small_register_classes_for_mode_p.
32199 (find_reusable_reload): Likewise.
32200 (combine_reloads): Likewise.
32201 * reload1.c (reload_as_needed): Likewise.
32202 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32203 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32204 dead_or_predicable): Likewise.
32205 * regmove.c (optimize_reg_copy_1): Likewise.
32206 * calls.c (prepare_call_address): Likewise.
32207 (precompute_register_parameters): Likewise.
32209 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32211 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32212 implementation of the hook that considers all register classes
32213 small except for SH64.
32214 (sh_override_options): Use the new hook.
32215 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32218 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32220 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32221 implementation of the hook that considers all register classes
32223 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32226 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32228 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32229 implementation of the hook that considers all register classes
32231 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32234 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32236 * config/m32c/m32c.h: Likewise.
32237 * config/pdp11/pdp11.h: Likewise.
32238 * config/avr/avr.h: Likewise.
32239 * config/xtensa/xtensa.h: Likewise.
32240 * config/m68hc11/m68hc11.h: Likewise.
32241 * config/mn10300/mn10300.h: Likewise.
32242 * config/mcore/mcore.h: Likewise.
32243 * config/h8300/h8300.h: Likewise.
32244 * config/bfin/bfin.h: Likewise.
32246 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32247 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32249 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32251 * double-int.h (tree_to_double_int): Remove macro.
32252 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32253 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32254 (tree_to_double_int): New function.
32255 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32257 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32259 2010-05-03 Richard Guenther <rguenther@suse.de>
32261 PR tree-optimization/43971
32262 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32263 constraints in the !flag_delete_null_pointer_checks case.
32265 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32268 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32269 result mode matches original rtl mode.
32271 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32274 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32276 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32278 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32279 when processing flag options.
32281 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32283 * gcov-iov.c (main): Change format string placeholder
32284 from %#08x to 0x%08x.
32285 * genchecksum.c (dosum): Change format string placeholder
32286 from %#02x to 0x%02x.
32288 2010-05-02 Richard Guenther <rguenther@suse.de>
32290 PR tree-optimization/43879
32291 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32293 2010-05-02 Bruno Haible <bruno@clisp.org>
32295 * doc/extend.texi (Function Attributes): Fix a typo.
32297 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32300 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32301 placeholder from 0x%x to %#x.
32302 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32303 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32304 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32305 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32306 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32307 * config/i386/i386.c (ix86_target_string): Ditto.
32308 * config/i386/i386.c (output_pic_addr_const): Ditto.
32309 (print_operand): Ditto.
32311 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32313 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32314 placeholder from 0x%x to %#x.
32315 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32316 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32317 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32318 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32319 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32320 * optc-gen.awk: Ditto.
32321 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32322 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32323 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32324 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32326 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32328 * target.h (struct calls): Add function_value_regno_p field.
32329 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32330 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32331 * targhooks.c (default_function_value_regno_p): New function.
32332 * targhooks.h (default_function_value_regno_p): Declare function.
32333 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32334 * builtins.c. (apply_result_size): (Ditto.).
32335 * combine.c. (likely_spilled_retval_p): (Ditto.).
32336 * mode-switching.c. Include 'target.h'.
32337 (create_pre_exit): Use function_value_regno_p hook.
32338 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32339 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32340 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32342 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32343 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32344 (ix86_function_value_regno_p): Declare as static, change argument
32345 type to const unsigned int.
32346 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32348 2010-05-01 Richard Guenther <rguenther@suse.de>
32350 PR tree-optimization/43949
32351 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32353 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32355 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32357 * rtl.h (CONST_DOUBLE_P): Define.
32358 (rtx_to_double_int): Declare.
32359 * emit-rtl.c (rtx_to_double_int): New function.
32360 * dwarf2out.c (insert_double): New function.
32361 (loc_descriptor, add_const_value_attribute): Clean up, use
32362 rtx_to_double_int and insert_double functions.
32364 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32366 * doc/extend.texi (Inline): Add missing return keyword to examples.
32367 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32370 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32372 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32373 the variable part of the offset as well. Use highest_pow2_factor for
32374 all alignment checks.
32376 2010-04-30 Richard Guenther <rguenther@suse.de>
32378 PR tree-optimization/43879
32379 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32382 2010-04-30 Jan Hubicka <jh@suse.cz>
32384 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32386 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32388 2010-04-30 Jan Hubicka <jh@suse.cz>
32390 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32392 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32393 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32394 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32395 cgraph_node_set_needs_ltrans_p): Remove.
32397 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32399 * sdbout.c: Include vec.h, do not include varray.h.
32400 (deferred_global_decls, sdbout_global_decl,
32401 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32402 * toplev.c: Do not include varray.h.
32403 (dump_memory_report): Do not dump VARRAY statistics.
32404 * gengtype.c (open_base_file): Ignore varray.h.
32405 * Makefile.in: Update for abovementioned changes.
32406 Remove all traces of varray.c and varray.h.
32407 * varray.c: Remove file.
32408 * varray.h: Remove file.
32410 2010-04-30 Jan Hubicka <jh@suse.cz>
32412 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32415 2010-04-30 Jan Hubicka <jh@suse.cz>
32417 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32420 2010-04-30 Richard Guenther <rguenther@suse.de>
32422 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32423 constraints for CONSTRUCTOR.
32425 2010-04-30 Richard Guenther <rguenther@suse.de>
32428 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32429 first after all lowering passes.
32431 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32433 * toplev.c: Include varray.h for statistics dumping.
32434 * tree.h: Do not declare varray_head_tag.
32435 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32436 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32437 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32438 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32439 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32440 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32441 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32442 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32444 * Makefile.in: Update for abovementioned changes.
32446 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32449 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32451 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32453 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32454 Use this function to do machine-specific conversion.
32455 (picochip_legitimize_reload_address): Likewise.
32456 (picochip_legitimate_address_p): Check valid base register only if
32458 (picochip_check_conditional_copy): Check for modw only if opnd is
32460 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32461 to call the function in c.
32462 * config/picochip/picochip-protos.h
32463 (picochip_legitimize_reload_address): Define.
32464 * config/picochip/picochip.md (supported_compare1): Define.
32466 2010-04-30 Jan Hubicka <jh@suse.cz>
32468 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32469 (cgraph_global_info): Remove inlined.
32470 (LTO_cgraph_tag_names): Remove.
32471 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32472 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32473 simplify cgraph tags and document.
32474 (lto_output_node): Use only LTO_cgraph_unavail_node and
32475 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32476 for_functions_valid, global info, process and output flags.
32477 (input_overwrite_node): Initialize estimated stack size and
32478 estimated growth. Do not read flags we no longer store.
32479 (input_node): Likewise do not read info no longer stored.
32480 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32483 2010-04-30 Richard Guenther <rguenther@suse.de>
32485 PR tree-optimization/43879
32486 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32487 handle non-zero initializers.
32489 2010-04-30 Richard Guenther <rguenther@suse.de>
32491 * builtins.c (fold_builtin_1): Delete free (0).
32493 2010-04-29 Jan Hubicka <jh@suse.cz>
32495 * gengtype.c (open_base_files): Add lto-streamer.h
32496 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32497 (pass_ipa_cp): GGC collect.
32498 * toplev. (compile_file): Do not output symbols.
32499 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32500 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32501 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32502 * lto-section-in.c: Include ggc.h
32503 (lto_new_in_decl_state): Alloc in GGC.
32504 (lto_delete_in_decl_state): Likewise.
32505 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32508 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32511 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32512 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32513 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32514 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32515 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32516 account only if HONOR_REG_ALLOC_ORDER is not defined.
32517 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32518 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32520 2010-04-29 Jon Grant <04@jguk.org>
32522 * collect2.c (vflag): Change type from int to bool.
32524 (helpflag): New global bool.
32525 (main): Set vflag and debug with boolean, not integer truth values.
32526 Accept new "--help" option and output usage text if found.
32527 * collect2.h (vflag): Update prototype.
32530 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32533 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32535 2010-04-29 Richard Guenther <rguenther@suse.de>
32538 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32539 with ATTRIBUTE_UNUSED.
32541 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32544 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32545 INSN_P with NONDEBUG_INSN_P.
32546 (distance_non_agu_define): Likewise.
32547 (distance_agu_use): Likewise.
32549 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32551 From Dominique d'Humieres <dominiq@lps.ens.fr>
32553 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32556 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32558 * plugin.h (invoke_plugin_callbacks): New inline function.
32559 * plugin.c (flag_plugin_added): New global flag.
32560 (add_new_plugin): Initialize above flag.
32561 (invoke_plugin_callbacks): Rename to ...
32562 (invoke_plugin_callbacks_full): ... this.
32564 2010-04-28 Jan Hubicka <jh@suse.cz>
32566 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32567 (lto_varpool_replace_node): New.
32568 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32569 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32570 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32571 * cgraph.h (varpool_node_ptr): New type.
32572 (varpool_node_ptr): New vector.
32573 (varpool_node_set_def): New structure.
32574 (varpool_node_set): New type.
32575 (varpool_node_set): New vector.
32576 (varpool_node_set_element_def): New structure.
32577 (varpool_node_set_element, const_varpool_node_set_element): New types.
32578 (varpool_node_set_iterator): New type.
32579 (varpool_node): Add prev pointers, add used_from_other_partition,
32580 in_other_partition.
32581 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32582 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32583 varpool_get_node, varpool_remove_node): Declare.
32584 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32585 varpool_node_set_size): New inlines.
32586 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32587 * tree-pass.h (varpool_node_set_def): Forward declare.
32588 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32589 (ipa_write_optimization_summaries): Update prototype.
32590 * ipa-cp.c (ipcp_write_summary): Update.
32591 * ipa-reference.c (ipa_reference_write_summary): Update.
32592 * lto-cgraph.c (lto_output_varpool_node): New static function.
32593 (output_varpool): New function.
32594 (input_varpool_node): New static function.
32595 (input_varpool_1): New function.
32596 (input_cgraph): Input varpool.
32597 * ipa-pure-const.c (pure_const_write_summary): Update.
32598 * lto-streamer-out.c (lto_output): Update, output varpool too.
32599 (write_global_stream): Kill WPA hack.
32600 (produce_asm_for_decls): Update.
32601 (output_alias_pair_p): Handle variables.
32602 (output_unreferenced_globals): Output only needed partition of varpool.
32603 * ipa-inline.c (inline_write_summary): Update.
32604 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32606 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32607 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32608 varpool_node_set_new, varpool_node_set_add,
32609 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32610 debug_varpool_node_set): New functions.
32611 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32612 (execute_one_pass): Process new decls too.
32613 (ipa_write_summaries_2): Pass around vsets.
32614 (ipa_write_summaries_1): Likewise.
32615 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32617 (ipa_write_optimization_summaries_1): Pass around vsets.
32618 (ipa_write_optimization_summaries): Likewise.
32619 * varpool.c (varpool_get_node): New.
32620 (varpool_node): Update doubly linked lists.
32621 (varpool_remove_node): New.
32622 (dump_varpool_node): More dumping.
32623 (varpool_enqueue_needed_node): Update doubly linked lists.
32624 (decide_is_variable_needed): Kill ltrans hack.
32625 (varpool_finalize_decl): Kill lto hack.
32626 (varpool_assemble_decl): Skip decls in other partitions.
32627 (varpool_assemble_pending_decls): Update doubly linkes lists.
32628 (varpool_empty_needed_queue): Likewise.
32629 (varpool_extra_name_alias): Likewise.
32630 * lto-streamer.c (lto_get_section_name): Add vars section.
32631 * lto-streamer.h (lto_section_type): Update.
32632 (output_varpool, input_varpool): Declare.
32634 2010-04-28 Mike Stump <mikestump@comcast.net>
32636 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32638 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32640 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32641 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32642 (lto_input_ts_type_tree_pointers): Likewise.
32643 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32644 (lto_output_ts_type_tree_pointers): Likewise.
32646 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32648 Uniquization of constants at the Tree level
32649 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32650 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32652 (tree_output_constant_def): Declare.
32653 * gimplify.c (gimplify_init_constructor): When using block copy, first
32654 uniquize the constant constructor on the RHS.
32655 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32656 DECL_IN_CONSTANT_POOL flag.
32657 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32658 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32660 (assemble_variable): Deal with symbols belonging to the tree constant
32662 (get_constant_section): Add ALIGN parameter and simplify.
32663 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32664 (assemble_constant_contents): Use the expression of the VAR_DECL.
32665 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32666 (tree_output_constant_def): New global function.
32667 (mark_constant): Use the expression of the VAR_DECL.
32668 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32670 (output_object_block): Likewise and assemble the expression.
32672 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32674 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32675 hash_tree, eq_tree): New tree hash table.
32676 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32677 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32678 lto_orig_address_remove): Reimplement.
32680 2010-04-28 Xinliang David Li <davidxl@google.com>
32683 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32684 (compute_uninit_opnds_pos): New function.
32685 (is_non_loop_exit_postdominating): New function.
32686 (compute_control_dep_chain): New function.
32687 (find_pdom): New function.
32688 (convert_control_dep_chain_into_preds): New function.
32689 (find_predicates): New function.
32690 (find_control_equiv_block): New function.
32691 (collect_phi_def_edges): New function.
32692 (find_def_preds): New function.
32693 (find_dom): New function.
32694 (dump_predicates): New function.
32695 (get_cmp_code): New function.
32696 (is_value_included_in): New function.
32697 (find_matching_predicate_in_rest_chains): New function.
32698 (use_pred_not_overlap_with_undef_path_pred): New function.
32699 (is_use_properly_guarded): New function.
32700 (normalize_cond_1): New function.
32701 (is_and_or_or): New function.
32702 (normalize_cond): New function.
32703 (is_gcond_subset_of): New function.
32704 (is_subset_of_any): New function.
32705 (is_or_set_subset_of): New function.
32706 (is_and_set_subset_of): New function.
32707 (is_norm_cond_subset_of): New function.
32708 (is_pred_expr_subset_of): New function.
32709 (is_pred_chain_subset_of): New function.
32710 (is_included_in): New function.
32711 (is_superset_of): New function.
32712 (find_uninit_use): New function.
32713 (warn_uninitialized_phi): New function.
32714 (compute_possibly_undefined_names): New function.
32715 (ssa_undefined_value_p): New function.
32716 (execute_late_warn_uninitialized): New function.
32717 * tree-ssa.c (ssa_undefined_value_p): Removed.
32718 (warn_uninit): Changed to extern.
32719 (warn_uninitialized_phi): Removed.
32720 (warn_uninitialized_vars): Changed to extern.
32721 (execute_late_warn_uninitialized): Removed
32722 * tree-flow.h: Add new prototypes.
32723 * timevar.def: Add new time variable.
32724 * Makefile.in: Add new build file.
32726 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32728 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32731 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32734 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32736 2010-04-28 Martin Jambor <mjambor@suse.cz>
32738 * cgraph.h (struct cgraph_node): New field indirect_calls.
32739 (struct cgraph_indirect_call_info): New type.
32740 (struct cgraph_edge): Removed field indirect_call. New fields
32741 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32742 (cgraph_create_indirect_edge): Declare.
32743 (cgraph_make_edge_direct): Likewise.
32744 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32745 * ipa-prop.h (struct ipa_param_call_note): Removed.
32746 (struct ipa_node_params): Removed field param_calls.
32747 (ipa_create_all_structures_for_iinln): Declare.
32748 * cgraph.c: Described indirect edges and uids in initial comment.
32749 (cgraph_add_edge_to_call_site_hash): New function.
32750 (cgraph_edge): Search also among the indirect edges, use
32751 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32752 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32753 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32755 (initialize_inline_failed): Assign a reason to indirect edges.
32756 (cgraph_create_edge_1): New function.
32757 (cgraph_create_edge): Moved some functionality to
32758 cgraph_create_edge_1.
32759 (cgraph_create_indirect_edge): New function.
32760 (cgraph_edge_remove_callee): Add an assert checking for
32762 (cgraph_edge_remove_caller): Special-case indirect edges.
32763 (cgraph_remove_edge): Likewise.
32764 (cgraph_set_edge_callee): New function.
32765 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32766 (cgraph_make_edge_direct): New function.
32767 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32768 the declaration of the call statement matches.
32769 (cgraph_node_remove_callees): Special-case indirect edges.
32770 (cgraph_clone_edge): Likewise.
32771 (cgraph_clone_node): Clone also the indirect edges.
32772 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32773 indirect_call, dump count of indirect_calls edges.
32774 * ipa-prop.c (iinlining_processed_edges): New variable.
32775 (ipa_note_param_call): Create indirect edges instead of
32776 creating notes. New parameter node.
32777 (ipa_analyze_call_uses): New parameter node, pass it on to
32778 ipa_note_param_call.
32779 (ipa_analyze_stmt_uses): Likewise.
32780 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32781 (print_edge_addition_message): Work on edges rather than on notes.
32782 (update_call_notes_after_inlining): Likewise, renamed to
32783 update_indirect_edges_after_inlining.
32784 (ipa_create_all_structures_for_iinln): New function.
32785 (ipa_free_node_params_substructures): Do not free notes.
32786 (ipa_edge_duplication_hook): Propagate bits within
32787 iinlining_processed_edges bitmap.
32788 (ipa_node_duplication_hook): Do not duplicate notes.
32789 (free_all_ipa_structures_after_ipa_cp): Renamed to
32790 ipa_free_all_structures_after_ipa_cp.
32791 (free_all_ipa_structures_after_iinln): Renamed to
32792 ipa_free_all_structures_after_iinln.
32793 (ipa_write_param_call_note): Removed.
32794 (ipa_read_param_call_note): Removed.
32795 (ipa_write_indirect_edge_info): New function.
32796 (ipa_read_indirect_edge_info): Likewise.
32797 (ipa_write_node_info): Do not stream notes, do stream information
32799 (ipa_read_node_info): Likewise.
32800 (lto_ipa_fixup_call_notes): Removed.
32801 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32802 * ipa-inline.c (pass_ipa_inline): Likewise.
32803 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32804 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32805 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32807 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32809 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32810 (output_cgraph): Stream also indirect edges.
32811 (lto_output_edge): Added capability to stream indirect edges.
32812 (input_edge): Likewise.
32813 (input_cgraph_1): Likewise.
32814 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32817 2010-04-28 Richard Guenther <rguenther@suse.de>
32819 PR tree-optimization/43879
32820 PR tree-optimization/43909
32821 * tree-ssa-structalias.c (struct variable_info): Add
32822 only_restrict_pointers flag.
32823 (new_var_info): Initialize it. Increment stats.total_vars here.
32824 (create_function_info_for): Do not increment stats.total_vars here.
32825 (get_function_part_constraint): Fix build with C++.
32826 (insert_into_field_list): Remove.
32827 (push_fields_onto_fieldstack): Properly merge fields.
32828 (create_variable_info_for): Split and simplify.
32829 (create_variable_info_for_1): New piece.
32830 (intra_create_variable_infos): Properly make restrict constraints
32833 2010-04-28 Richard Guenther <rguenther@suse.de>
32836 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32838 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32839 Jan Hubicka <hubicka@ucw.cz>
32841 * doc/invoke.texi (-Wsuggest-attribute=const,
32842 -Wsuggest-attribute=pure): Document.
32843 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32844 (function_always_visible_to_compiler_p,
32845 suggest_attribute, warn_function_pure, warn_function_const):
32847 (check_call): Improve debug info.
32848 (analyze_function): Do not check availability.
32849 (add_new_function): Check availability.
32850 (propagate): Output warnings.
32851 (skip_function_for_local_pure_const): New function.
32852 (local_pure_const): Use it; output warnings.
32853 * common.opt (Wsuggest-attribute=const,
32854 Wsuggest-attribute=pure): New.
32856 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32858 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32859 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32860 or DW_CFA_def_cfa_offset{,_sf}.
32862 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32864 * tree.h: Fix truncated long macros.
32866 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32868 * collect2.c (TARGET_64BIT): Redefine to target's default.
32869 * tlink.c: Likewise.
32870 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32871 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32872 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32873 for underscoring __USER_LABEL_PREFIX__.
32874 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32875 (SUB_LINK_ENTRY32): New.
32876 (SUB_LINK_ENTRY64): New.
32877 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32878 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32879 (SUB_LINK_ENTRY64): New.
32880 (SUB_LINK_ENTRY): New.
32881 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32882 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32883 x64 target is choosen.
32884 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32885 * configure: Regenerated.
32886 * configure.ac (leading-mingw64-underscores): Option added.
32888 2010-04-27 Jan Hubicka <jh@suse.cz>
32890 * doc/invoke.texi (-fipa-profile): Document.
32891 * opts.c (decode_options): Enable ipa-profile at -O1.
32892 * timevar.def (TV_IPA_PROFILE): Define.
32893 * common.opt (fipa-profile): Add.
32894 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32896 (cgraph_propagate_frequency): Handle only local ones.
32897 * tree-pass.h (pass_ipa_profile): Declare.
32898 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32899 (pass_ipa_profile): Use TV_IPA_PROFILE.
32900 * ipa.c (ipa_profile): New function.
32901 (gate_ipa_profile): Likewise.
32902 (pass_ipa_profile): New global variable.
32903 * passes.c (pass_ipa_profile): New.
32905 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32907 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32909 2010-04-27 Martin Jambor <mjambor@suse.cz>
32911 PR middle-end/43812
32912 * ipa.c (dissolve_same_comdat_group_list): New function.
32913 (function_and_variable_visibility): Call
32914 dissolve_same_comdat_group_list when comdat group contains external or
32916 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32917 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32919 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32921 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32922 (const_hash_1) <VECTOR_CST>: New case.
32923 (compare_constant) <VECTOR_CST>: Likewise.
32924 <ADDR_EXPR>: Deal with LABEL_REFs.
32925 (copy_constant) <VECTOR_CST>: New case.
32927 2010-04-27 Jan Hubicka <jh@suse.cz>
32929 * cgraph.c (cgraph_propagate_frequency): New function.
32930 * cgraph.h (cgraph_propagate_frequency): Declare.
32931 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32932 cgraph_propagate_frequency.
32934 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32936 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32938 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32941 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32942 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32943 here to determine which regs to push and how much stack to reserve.
32945 2010-04-27 Jie Zhang <jie@codesourcery.com>
32947 * doc/gimple.texi (gimple_statement_with_ops): Remove
32948 addresses_taken field.
32949 (gimple_statement_with_memory_ops): Likewise.
32951 2010-04-27 Jan Hubicka <jh@suse.cz>
32953 * tree-inline.c (eni_inlining_weights): Remove.
32954 (estimate_num_insns): Special case more builtins.
32956 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32959 * c-typeck.c (build_binary_op): Move forward check for comparison
32960 pointer with null pointer constant and adjust the diagnostic message.
32962 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32965 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32966 binutils supports extended .section directive needed by LTO, or
32967 warn if older binutils found.
32968 (LTO_BINARY_READER): New AC_SUBST'd variable.
32969 (LTO_USE_LIBELF): Likewise.
32970 * config.gcc (lto_binary_reader): New target-specific configure
32972 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32973 (LTO_USE_LIBELF): Likewise.
32974 * configure: Regenerate.
32976 * collect2.c (is_elf): Rename from this ...
32977 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
32978 object files in addition to ELF-formatted ones.
32979 (scan_prog_file): Caller updated. Also allow for LTO info marker
32980 symbol to be prefixed or not by an extra underscore.
32982 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
32983 * config/i386/winnt.c: Also #include lto-streamer.h
32984 (i386_pe_asm_named_section): Specify 1-byte section alignment for
32985 LTO named sections.
32986 (i386_pe_asm_output_aligned_decl_common): Add comment.
32987 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
32989 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
32992 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
32993 Add missing earlyclobber for second alternative.
32995 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
32997 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
32998 bits for artificial defs at the top of the block.
32999 * fwprop.c (single_def_use_enter_block): Don't call it.
33001 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33004 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33005 instead of "$gcc_cv_objdump -T".
33006 Use "-undefined dynamic_lookup" on darwin.
33007 * configure: Regenerate.
33009 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33012 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33014 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33016 * c-parser.c (struct c_token): Move location field up.
33017 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33018 (struct c_declspecs): Convert typespec_word, storage_class, and
33019 default_int_p into bitfields.
33020 (struct c_declarator): Move loc field up.
33022 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33024 * cfgloop.h (struct loop): Move can_be_parallel field up.
33025 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33026 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33028 (struct iv_cand): Convert pos field into a bitfield.
33029 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33031 (struct _stmt_vec_info): Shuffle fields for better packing.
33033 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33035 * varasm.c (IN_NAMED_SECTION): Remove guard.
33036 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33037 (IN_NAMED_SECTION_P): ...this.
33038 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33039 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33041 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33043 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33044 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33045 of shadowing it. Fix comments.
33047 2010-04-26 Jan Hubicka <jh@suse.cz>
33049 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33050 (cgraph_clone_node): Copy function frequency.
33051 * cgraph.h (node_frequency): New enum
33052 (struct cgraph_node): Add.
33053 * final.c (rest_of_clean_state): Update.
33054 * lto-cgraph.c (lto_output_node): Output node frequency.
33055 (input_overwrite_node): Input node frequency.
33056 * tre-ssa-loop-ivopts (computation_cost): Update.
33057 * lto-streamer-out.c (output_function): Do not output function
33059 * predict.c (maybe_hot_frequency_p): Update and handle functions
33061 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33063 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33064 (compute_function_frequency): Set noreturn functions to be executed
33066 (choose_function_section): Update.
33067 * lto-streamer-in.c (input_function): Do not input function frequency.
33068 * function.c (allocate_struct_function): Do not initialize function
33070 * function.h (function_frequency): Remove.
33071 (struct function): Remove function frequency.
33072 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33073 (try_update): Update.
33074 * tree-inline.c (initialize_cfun): Do not update function frequency.
33075 * passes.c (pass_init_dump_file): Update.
33076 * i386.c (ix86_compute_frame_layout): Update.
33077 (ix86_pad_returns): Update.
33079 2010-04-26 Jie Zhang <jie@codesourcery.com>
33081 PR tree-optimization/43833
33082 * tree-vrp.c (range_int_cst_p): New.
33083 (range_int_cst_singleton_p): New.
33084 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33085 when both operands are constants. Use range_int_cst_p in
33088 2010-04-26 Jan Hubicka <jh@suse.cz>
33090 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33092 2010-04-26 Richard Guenther <rguenther@suse.de>
33095 * gimple.c (gimple_decl_printable_name): Deal gracefully
33096 with a NULL DECL_NAME.
33098 2010-04-26 Richard Guenther <rguenther@suse.de>
33101 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33102 if emitting debug information and it is either a function
33103 or a namespace decl.
33105 2010-04-26 Ira Rosen <irar@il.ibm.com>
33107 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33108 determine if the statement is vectorizable, and a macro to access it.
33109 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33110 Skip statements that can't be vectorized. If the analysis fails,
33111 mark the statement as unvectorizable if vectorizing basic block.
33112 (vect_compute_data_refs_alignment): Likewise.
33113 (vect_verify_datarefs_alignment): Skip statements marked as
33114 unvectorizable. Add print.
33115 (vect_analyze_group_access): Skip statements that can't be
33116 vectorized. If the analysis fails, mark the statement as
33117 unvectorizable if vectorizing basic block.
33118 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33119 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33120 generated stmts for SLP.
33121 (new_stmt_vec_info): Initialize the new field.
33122 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33123 statements marked as unvectorizable.
33125 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33127 * c-common.c (flag_isoc1x): New.
33128 (flag_isoc99): Update comment.
33129 * c-common.h (flag_isoc1x): New.
33130 (flag_isoc99): Update comment.
33131 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33132 __<type>_DECIMAL_DIG__.
33133 * c-opts.c (set_std_c1x): New.
33134 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33135 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33136 * c.opt (-std=c1x, -std=gnu1x): New options.
33137 * doc/cpp.texi: Mention -std=c1x.
33138 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33139 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33140 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33141 * doc/standards.texi: Mention C1X.
33142 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33143 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33144 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33147 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33149 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33150 placeholder from 0x%x to %#x.
33151 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33152 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33153 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33154 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33155 * config/i386/i386.c (ix86_target_string): Ditto.
33156 (output_pic_addr_const): Ditto.
33157 (print_operand): Ditto.
33159 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33161 * combine.c (find_split_point): Add third argument. Use it
33162 to find nested multiply-accumulate instructions. Adjust calls.
33163 (try_combine): Adjust call to find_split_point.
33165 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33167 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33169 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33171 PR tree-optimization/41442
33172 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33173 (fold_binary_loc): Call it.
33175 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33177 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33178 * opts.c (common_handle_option): Allow disabling it.
33179 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33181 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33183 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33184 between modes if both types are integral.
33186 2010-04-23 Richard Guenther <rguenther@suse.de>
33188 PR tree-optimization/43572
33189 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33191 2010-04-23 Richard Guenther <rguenther@suse.de>
33194 * tree-inline.c (tree_can_inline_p): Also check compatibility
33197 2010-04-23 Martin Jambor <mjambor@suse.cz>
33199 PR tree-optimization/43846
33200 * tree-sra.c (struct access): New flag grp_assignment_read.
33201 (build_accesses_from_assign): Set grp_assignment_read.
33202 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33203 (enum mark_read_status): New type.
33204 (analyze_access_subtree): Propagate grp_assignment_read, create
33205 accesses also if both direct_read and root->grp_assignment_read.
33207 2010-04-23 Martin Jambor <mjambor@suse.cz>
33209 PR middle-end/43835
33210 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33211 function does not have type attributes.
33213 2010-04-23 Richard Guenther <rguenther@suse.de>
33216 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33219 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33221 * sese.h (create_if_region_on_edge): Remove.
33223 * sese.c (create_if_region_on_edge): Make static.
33225 * tree-inline.c: Do not include ggc.h.
33227 * expr.c: Do not include ggc.h.
33229 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33232 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33235 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33236 in the middle of insns for casesi_worker_2.
33238 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33240 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33242 2010-04-22 Ira Rosen <irar@il.ibm.com>
33244 PR tree-optimization/43842
33245 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33246 loop unrolling in update of exit phis. Fix comment.
33247 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33248 least two reduction statements in the loop before starting SLP
33251 2010-04-22 Nick Clifton <nickc@redhat.com>
33253 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33255 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33257 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33258 to simplify a + ~a.
33260 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33262 * tree-parloops.c (loop_parallel_p): New argument
33263 parloop_obstack. Pass it down.
33264 (parallelize_loops): New variable parloop_obstack. Initialize it,
33265 pass it down, free it.
33267 * tree-loop-linear.c (linear_transform_loops): Pass down
33270 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33271 of type struct obstack *.
33273 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33274 scratch_obstack. Initialize it, pass down, free it.
33276 * lambda.h (lambda_loop_new): Remove.
33277 (lambda_matrix_new, lambda_matrix_inverse)
33278 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33279 argument of type struct obstack *.
33281 * lambda-trans.c (lambda_trans_matrix_new): New argument
33282 lambda_obstack. Pass it down, use obstack allocation for ret.
33283 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33286 * lambda-mat.c (lambda_matrix_get_column)
33287 (lambda_matrix_project_to_null): Remove.
33288 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33289 allocation for mat.
33290 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33293 * lambda-code.c (lambda_loop_new): New function.
33294 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33295 (lambda_compute_auxillary_space, lambda_compute_target_space)
33296 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33297 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33298 (build_access_matrix): New argument lambda_obstack. Use obstack
33300 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33301 argument lambda_obstack. Pass it down.
33303 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33305 * optabs.h (expand_widening_mult): Declare.
33307 2010-04-22 Richard Guenther <rguenther@suse.de>
33309 PR tree-optimization/43845
33310 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33311 lookup the CALL_EXPR function and arguments.
33313 2010-04-22 Nick Clifton <nickc@redhat.com>
33315 * config/stormy16/stormy16.c
33316 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33317 * config/stormy16/stormy16.h: Tidy up formatting.
33318 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33319 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33320 (ineqbranchsi): Delete pattern.
33321 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33322 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33323 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33324 stormy16-lib2-ucmpsi2.c.
33326 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33328 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33329 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33330 extra set merge_set_noclobber, and use it to relax the final test
33332 * df.h (df_simulate_find_noclobber_defs): Declare.
33333 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33335 (df_simulate_find_noclobber_defs): New function.
33337 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33339 * config/i386/i386.md: Use {} around multi-line preparation statements.
33341 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33343 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33344 (process_init_element): New argument of type struct obstack *.
33346 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33347 (set_init_index, set_init_label, set_nonincremental_init)
33348 (set_nonincremental_init_from_string, find_init_member)
33349 (output_init_element, output_pending_init_elements)
33350 (process_init_element): New argument braced_init_obstack. Pass it
33352 (push_range_stack, add_pending_init): New argument
33353 braced_init_obstack. Use obstack allocation.
33355 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33356 braced_init_obstack. Pass it down.
33357 (c_parser_braced_init): New variables ret, braced_init_obstack.
33358 Initialize obstack, pass it down and finally free it.
33360 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33362 PR middle-end/29274
33363 * tree-pass.h (pass_optimize_widening_mul): Declare.
33364 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33365 gate_optimize_widening_mul): New static functions.
33366 (pass_optimize_widening_mul): New.
33367 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33368 <case MULT_EXPR>: Remove support for widening multiplies.
33369 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33370 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33371 simplify_gen_unary rather than directly building extensions.
33372 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33374 * expmed.c (expand_widening_mult): New function.
33375 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33377 2010-04-21 Jan Hubicka <jh@suse.cz>
33379 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33380 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33381 * lto-wpa-fixup.c: Remove.
33382 * Makefile.in (lto-wpa-fixup.o): Remove.
33383 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33384 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33385 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33387 2010-04-21 Jan Hubicka <jh@suse.cz>
33389 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33390 add write_optimization_summary, read_optimization_summary.
33391 (ipa_write_summaries_of_cgraph_node_set): Remove.
33392 (ipa_write_optimization_summaries): Declare.
33393 (ipa_read_optimization_summaries): Declare.
33394 * ipa-cp.c (pass_ipa_cp): Update.
33395 * ipa-reference.c (pass_ipa_reference): Update.
33396 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33397 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33399 * ipa-inline.c (pass_ipa_inline): Update.
33400 * ipa.c (pass_ipa_whole_program): Update.
33401 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33402 * passes.c (ipa_write_summaries_1): Do not test wpa.
33403 (ipa_write_optimization_summaries_1): New.
33404 (ipa_write_optimization_summaries): New.
33405 (ipa_read_summaries): Do not test ltrans.
33406 (ipa_read_optimization_summaries_1): New.
33407 (ipa_read_optimization_summaries): New.
33409 2010-04-21 Jan Hubicka <jh@suse.cz>
33411 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33412 for boundary nodes.
33413 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33415 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33418 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33419 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33421 2010-04-21 Jan Hubicka <jh@suse.cz>
33423 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33425 2010-04-21 Jan Hubicka <jh@suse.cz>
33427 * varpool.c (decide_is_variable_needed): Variable is always needed
33430 2010-04-21 Jan Hubicka <jh@suse.cz>
33432 * opts.c (decode_options): Enable pure-const pass for whopr.
33434 2010-04-21 Jan Hubicka <jh@suse.cz>
33436 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33437 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33439 (cgraph_decide_inlining): Do not expect callee to be removed in all
33442 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33444 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33446 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33448 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33449 amdfam10_decode attributes.
33451 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33453 PR middle-end/43570
33454 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33455 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33456 (lower_copyprivate_clauses): Use private var in outer
33457 context instead of original var. Make sure the types
33458 are correct for VLAs.
33460 2010-04-21 Richard Guenther <rguenther@suse.de>
33462 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33463 to non-pointer objects.
33465 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33467 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33468 last chain entry if it starts with the still current label.
33469 (add_location_or_const_value_attribute): Check that
33470 loc_list->first->next is NULL instead of comparing ->first with ->last.
33471 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33472 to add_var_loc_to_decl.
33474 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33475 >= 4 add also address size and segment size fields into CIE header.
33477 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33478 long as address size is the same as sizeof (void *) and
33480 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33481 address size or segment size is unexpected, return DW_EH_PE_omit.
33482 (classify_object_over_fdes): If get_cie_encoding returned
33483 DW_EH_PE_omit, return -1.
33484 (init_object): If classify_object_over_fdes returned -1,
33485 pretend there were no FDEs at all.
33487 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33489 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33490 bswap{si,di}2 using SWI48 mode iterator.
33491 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33492 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33493 set modrm attribute of bswap insn to 0 and remove length attribute.
33494 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33495 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33496 set mode attribute to <MODE> and remove length attribute.
33498 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33500 PR rtl-optimization/43520
33501 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33502 zero available registers.
33504 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33506 * builtins.c (fold_builtin_cproj): Fold more cases.
33508 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33510 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33511 (fold_builtin_1): Fold builtin cproj.
33512 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33513 Use ATTR_CONST_NOTHROW_LIST.
33515 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33517 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33518 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33519 ffsi2_no_cmove for !TARGET_CMOVE.
33520 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33521 (ffssi2): Remove expander.
33522 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33524 (ctz<mode>2): Ditto from ctz{si,di}2.
33525 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33527 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33530 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33532 * dwarf2out.c (AT_linkage_name): Define.
33533 (clone_as_declaration): Handle DW_AT_linkage_name.
33534 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33535 of DW_AT_MIPS_linkage_name.
33536 (move_linkage_attr): Likewise.
33537 (dwarf2out_finish): Likewise.
33539 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33541 PR middle-end/41952
33542 * fold-const.c (fold_comparison): New folding rule.
33544 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33546 * double-int.h (double_int_setbit): Declare.
33547 * double-int.c (double_int_setbit): New function.
33548 * rtl.h (immed_double_int_const): Declare.
33549 * emit-rtl.c (immed_double_int_const): New function.
33550 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33551 and immed_double_int_const functions.
33552 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33553 expand_copysign_bit): (Ditto.).
33554 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33555 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33556 * dojump.c (prefer_and_bit_test): (Ditto.).
33557 * expr.c (convert_modes, reduce_to_bit_field_precision,
33558 const_vector_from_tree): (Ditto.).
33559 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33561 2010-04-20 Jan Hubicka <jh@suse.cz>
33563 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33564 (dump_cgraph_node): Dump new flags.
33565 * cgraph.h (struct cgraph_node): Add flags
33566 reachable_from_other_partition and in_other_partition.
33567 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33568 other partition can not be removed.
33569 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33570 the other partition must be output; silence sanity checking on
33571 leaking functions bodies from other paritition.
33572 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33573 (lto_output_node): Output new flags; do not sanity check that inline
33574 clones are output; drop lto_forced_extern_inline_p code; do not mock
33575 visibility flags at partition boundaries.
33576 (add_node_to): New function.
33577 (output_cgraph): Use it to sort functions so masters appear before
33579 (input_overwrite_node): Input new flags.
33580 * passes.c (ipa_write_summaries): Do not call
33581 lto_new_extern_inline_states.
33582 * lto-section-out.c (forced_extern_inline,
33583 lto_new_extern_inline_states lto_delete_extern_inline_states,
33584 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33585 * lto-streamer.h (lto_new_extern_inline_states,
33586 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33587 lto_forced_extern_inline_p): Kill.
33589 2010-04-20 Richard Guenther <rguenther@suse.de>
33591 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33592 from vars that can have pointers.
33593 (process_constraint): Dump useless constraints.
33595 2010-04-20 Richard Guenther <rguenther@suse.de>
33597 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33598 (dump_sa_points_to_info): Remove asserts.
33599 (init_base_vars): nothing_id isn't an escape point nor does it
33602 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33604 * tree.h (TYPE_REF_IS_RVALUE): Define.
33605 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33606 should_move_die_to_comdat, prune_unused_types_walk): Handle
33607 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33608 (modified_type_die, gen_reference_type_die): Emit
33609 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33610 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33612 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33615 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33616 calls for -fpic -m31 if they have been sibcall optimized.
33618 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33620 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33621 ar.lc fixed and call-used.
33623 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33625 2010-04-19 Jan Hubicka <jh@suse.cz>
33627 * opts.c (decode_options): Disable whpr incompatible passes.
33628 * lto/lto.c (lto_1_to_1_map): Skip clones.
33629 (read_cgraph_and_symbols): Do not mark everything as needed.
33630 (do_whole_program_analysis): Do map only after optimizing;
33631 set proper cgraph_state; use passmanager.
33633 2010-04-19 DJ Delorie <dj@redhat.com>
33635 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33636 POINTER_PLUS_EXPR and fix them.
33638 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33640 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33641 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33642 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33643 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33644 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33645 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33646 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33647 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33648 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33649 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33650 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33652 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33654 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33655 (check_cond_move_block): Likewise.
33656 (cond_move_process_if_block): Likewise.
33657 (noce_find_if_block): Improve formatting.
33658 (find_if_header): Pass 0 to memset and tweak conditions.
33659 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33661 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33663 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33666 PR middle-end/43337
33667 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33668 with non-local decl doesn't need chain.
33670 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33672 * ira-color.c (allocno_reload_assign): Avoid accumulating
33673 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33675 2010-04-19 Martin Jambor <mjambor@suse.cz>
33677 * gimple.h (create_tmp_reg): Declare.
33678 * gimplify.c (create_tmp_reg): New function.
33679 (gimplify_return_expr): Use create_tmp_reg.
33680 (gimplify_omp_atomic): Likewise.
33681 (gimple_regimplify_operands): Likewise.
33682 * tree-dfa.c (make_rename_temp): Likewise.
33683 * tree-predcom.c (predcom_tmp_var): Likewise.
33684 (reassociate_to_the_same_stmt): Likewise.
33685 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33686 (get_replaced_param_substitute): Likewise.
33687 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33688 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33689 * tree-ssa-pre.c (get_representative_for): Likewise.
33690 (create_expression_by_pieces): Likewise.
33691 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33692 (create_tailcall_accumulator): Likewise.
33694 2010-04-19 Martin Jambor <mjambor@suse.cz>
33696 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33698 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33700 2010-04-19 Richard Guenther <rguenther@suse.de>
33702 PR tree-optimization/43796
33703 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33704 from SCEV in the lattice.
33705 (vrp_visit_phi_node): Dump change.
33707 2010-04-19 Richard Guenther <rguenther@suse.de>
33709 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33710 * configure: Re-generated.
33712 2010-04-19 Richard Guenther <rguenther@suse.de>
33714 PR tree-optimization/43783
33715 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33716 constant ARRAY_REF operands two and three if possible.
33718 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33721 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33723 2010-04-19 Jie Zhang <jie@codesourcery.com>
33726 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33728 2010-04-19 Ira Rosen <irar@il.ibm.com>
33730 PR tree-optimization/37027
33731 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33732 and macro to access it.
33733 (vectorizable_reduction): Add argument.
33734 (vect_get_slp_defs): Likewise.
33735 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33736 statements for possible use in SLP.
33737 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33738 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33739 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33741 (vectorizable_reduction): Likewise.
33742 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33744 (vectorizable_type_demotion, vectorizable_type_promotion,
33745 vectorizable_store): Likewise.
33746 (vect_analyze_stmt): Update call to vectorizable_reduction.
33747 (vect_transform_stmt): Likewise.
33748 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33749 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33750 from different interleaving chains in same node.
33751 (vect_slp_rearrange_stmts): New function.
33752 (vect_supported_load_permutation_p): Allow load permutations for
33753 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33754 inside SLP nodes if necessary.
33755 (vect_analyze_slp_instance): Handle reductions.
33756 (vect_analyze_slp): Try to build SLP instances originating from groups
33758 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33759 (vect_get_constant_vectors): Create initial vectors for reductions
33760 according to reduction code. Add new argument.
33761 (vect_get_slp_defs): Add new argument, pass it to
33762 vect_get_constant_vectors.
33763 (vect_schedule_slp_instance): Remove SLP tree root statements.
33765 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33767 * tree.h (ENUM_IS_SCOPED): Define.
33768 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33769 for ENUM_IS_SCOPED enums.
33771 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33773 * fold-const.c (fold_comparison): Use ssizetype.
33774 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33775 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33776 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33777 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33779 * tree.h (initialize_sizetypes): Remove parameter.
33780 (build_common_tree_nodes): Remove second parameter.
33781 * stor-layout.c (initialize_sizetypes): Remove parameter.
33782 Always create an unsigned type.
33783 (set_sizetype): Assert that the passed type is unsigned and simplify.
33784 * tree.c (build_common_tree_nodes): Remove second parameter.
33785 Adjust call to initialize_sizetypes.
33786 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33787 build_common_tree_nodes.
33789 2010-04-18 Matthias Klose <doko@ubuntu.com>
33791 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33793 2010-04-18 Ira Rosen <irar@il.ibm.com>
33795 PR tree-optimization/43771
33796 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33797 load permutation doesn't have gaps.
33799 2010-04-18 Jan Hubicka <jh@suse.cz>
33801 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33802 (sse_prologue_save_insn expander): Use new pattern.
33803 (sse_prologue_save_insn1): New pattern and splitter.
33804 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33806 * i386.c (setup_incoming_varargs_64): Do not compute jump
33808 (ix86_gimplify_va_arg): Update alignment needed.
33809 (ix86_local_alignment): Do not align all local arrays to 128bit.
33811 2010-04-17 Jan Hubicka <jh@suse.cz>
33813 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33815 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33817 * arm.md (negdi2): Remove redundant code to force values into a
33820 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33822 * arm/bpabi.S: Add EABI alignment attributes to objects.
33823 * arm/bpabi-v6m.S: Likewise.
33824 * arm/crti.asm: Likewise.
33825 * arm/crtn.asm: Likewise.
33826 * arm/lib1funcs.asm: Likewise.
33827 * arm/libunwind.S: Likewise.
33829 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33831 * arm-protos.h (tune_params): New structure.
33832 * arm.c (current_tune): New variable.
33833 (arm_constant_limit): Delete.
33834 (struct processors): Add pointer to the tune parameters.
33835 (arm_slowmul_tune): New tuning option.
33836 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33837 (all_cores): Adjust to pick up the tuning model.
33838 (arm_constant_limit): New function.
33839 (arm_override_options): Select the appropriate tuning model. Delete
33840 initialization of arm_const_limit.
33841 (arm_split_constant): Use the new constant-limit model.
33842 (arm_rtx_costs): Pick up the current tuning model.
33843 * arm.md (is_strongarm, is_xscale): Delete.
33844 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33845 for Xscale variant architectures.
33846 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33848 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33850 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33852 (arm_rtx_costs_1): Remove unused variable extra_cost.
33853 (arm_unwind_emit_set): Use variable offset.
33854 (thumb1_output_casesi): Remove unused variable flags.
33856 2010-04-16 Jeff Law <law@redhat.com>
33858 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33859 needing assignment rather than doing a two-phase assignment. Remove
33860 unused variable 'm'.
33862 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33865 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33867 2010-04-16 Doug Kwan <dougkwan@google.com>
33869 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33870 (next_operand_entry_id): New static variable.
33871 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33872 (add_to_ops_vec): Assigned unique ID to operand entry.
33873 (struct oecount_s): New field ID.
33874 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33875 (undistribute_ops_list): Assign unique IDs to oecounts.
33876 (init_reassoc): reset next_operand_entry_id.
33878 2010-04-16 Doug Kwan <dougkwan@google.com>
33880 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33881 missing left parenthesis.
33883 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33885 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33886 *btdi_rex64 using SWI48 mode iterator.
33887 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33888 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33889 *jcc_btdi_mask_rex64.
33891 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33893 * double-int.h (tree_to_double_int): Convert to macro.
33894 * double-int.c (tree_to_double_int): Remove.
33896 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33899 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33900 with want_address 2 and in case a single element list might be
33901 possible, call it again with want_address 0.
33903 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33905 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33906 case 'W' print operands for HI mode.
33907 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33908 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33909 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33910 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33912 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33914 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33915 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33916 #xx:3 and #xx:4 mode.
33918 * config/h8300/h8300.md (inverted load with HImode dest): Add
33919 support for H8300SX.
33921 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33922 satisfy 'U' constraint.
33924 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33926 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33927 * configure: Regenerate.
33928 * config.in: Regenerate.
33929 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33932 2010-04-16 Richard Guenther <rguenther@suse.de>
33934 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33935 (struct tree_decl_common): ... here.
33936 (DECL_PT_UID): Adjust.
33937 (SET_DECL_PT_UID): Likewise.
33938 (DECL_PT_UID_SET_P): Likewise.
33940 2010-04-16 Richard Guenther <rguenther@suse.de>
33942 PR tree-optimization/43572
33943 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33944 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33945 * tree-flow.h (is_call_clobbered): Remove.
33946 * tree-flow-inline.h (is_call_clobbered): Likewise.
33947 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33948 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33949 (execute_return_slot_opt): Adjust.
33950 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33951 check for call clobbered vars here.
33952 (find_tail_calls): Move tailcall verification to the
33955 2010-04-16 Diego Novillo <dnovillo@google.com>
33957 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33959 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33962 * config/arm/arm.md (cbranchqi4): New pattern.
33963 * config/arm/predicates.md (const0_operand,
33964 cbranchqi4_comparison_operator): New predicates.
33966 2010-04-16 Richard Guenther <rguenther@suse.de>
33968 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33969 (dump_gimple_stmt): Likewise.
33971 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33973 * recog.h (struct recog_data): New field is_operator.
33974 (struct insn_operand_data): New field is_operator.
33975 * recog.c (extract_insn): Set recog_data.is_operator.
33976 * genoutput.c (output_operand_data): Emit code to set the
33978 * reload.c (find_reloads): Use it rather than testing for an
33979 empty constraint string.
33982 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
33983 If the previous insn is a cbranchsi4_insn with the same arguments,
33984 omit the compare instruction.
33986 * config/arm/arm.md (addsi3_cbranch): If destination is a high
33987 register, inputs must be low registers and we need a low register
33988 scratch. Handle alternative 2 like alternative 3.
33990 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33992 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
33993 don't call get_addr on both. If one expression is a VALUE and
33994 the other a REG, check VALUE's locs if the REG isn't among them.
33996 2010-04-16 Christian Bruel <christian.bruel@st.com>
33998 * config/sh/sh.h (sh_frame_pointer_required): New function.
33999 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34000 (flag_omit_frame_pointer) Set.
34001 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34002 (rounded_frame_size): Adjust size with outgoing_args_size.
34003 (sh_set_return_address): Must return from stack pointer.
34004 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34005 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34006 (ACCUMULATE_OUTGOING_ARGS): Define.
34007 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34008 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34010 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34013 * config/sh/sh.c (sh_legitimize_reload_address): Use
34014 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34015 Remove a unneeded check for offset_base.
34017 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34019 * configure: Regenerated.
34021 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34023 * config/s390/s390.c (s390_call_save_register_used): Switch back
34024 to HARD_REGNO_NREGS.
34026 2010-04-15 Richard Guenther <rguenther@suse.de>
34028 * alias.c (alias_set_subset_of): Handle alias-set zero
34031 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34032 Julian Brown <julian@codesourcery.com>
34034 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34035 alternatives according to use of high and low regs.
34036 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34037 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34038 optimizing for size on Thumb-2.
34040 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34042 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34044 2010-04-15 Richard Guenther <rguenther@suse.de>
34046 * tree-ssa-structalias.c (struct variable_info): Add
34048 (new_var_info): Initialize it.
34049 (dump_constraints): Support printing last added constraints.
34050 (debug_constraints): Adjust.
34051 (dump_constraint_graph): Likewise.
34052 (make_heapvar_for): Check for NULL cfun.
34053 (get_function_part_constraint): New function.
34054 (get_fi_for_callee): Likewise.
34055 (find_func_aliases): Properly implement IPA PTA constraints.
34056 (process_ipa_clobber): New function.
34057 (find_func_clobbers): Likewise.
34058 (insert_into_field_list_sorted): Remove.
34059 (create_function_info_for): Properly allocate vars for IPA mode.
34060 Do not use insert_into_field_list_sorted.
34061 (create_variable_info_for): Properly generate constraints for
34062 global vars in IPA mode.
34063 (dump_solution_for_var): Always dump the solution.
34064 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34065 (find_what_var_points_to): Adjust.
34066 (pt_solution_set): Change.
34067 (pt_solution_ior_into): New function.
34068 (pt_solution_empty_p): Export.
34069 (pt_solution_includes_global): Adjust.
34070 (pt_solution_includes_1): Likewise.
34071 (pt_solutions_intersect_1): Likewise.
34072 (dump_sa_points_to_info): Check some invariants.
34073 (solve_constraints): Move constraint dumping ...
34074 (compute_points_to_sets): ... here.
34075 (ipa_pta_execute): ... and here.
34076 (compute_may_aliases): Do not re-compute points-to info
34077 locally if IPA info is available.
34078 (ipa_escaped_pt): New global var.
34079 (ipa_pta_execute): Properly implement IPA PTA.
34080 * tree-into-ssa.c (dump_decl_set): Support dumping
34081 decls not in referenced-vars.
34082 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34083 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34084 (dump_points_to_solution): Likewise.
34085 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34086 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34087 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34088 (copy_decl_to_var): Copy DECL_PT_UID.
34089 (copy_result_decl_to_var): Likewise.
34090 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34091 (copy_node_stat): Copy it.
34092 * tree.h (DECL_PT_UID): New macro.
34093 (SET_DECL_PT_UID): Likewise.
34094 (DECL_PT_UID_SET_P): Likewise.
34095 (struct tree_decl_minimal): Add pt_uid member.
34096 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34097 (pt_solution_empty_p): Declare.
34098 (pt_solution_set): Adjust.
34099 (ipa_escaped_pt): Declare.
34100 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34101 * gimple-pretty-print.c (pp_points_to_solution): New function.
34102 (dump_gimple_call): Dump call clobber/use information.
34103 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34104 * tree-pass.h (TDF_ALIAS): New dump option.
34105 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34106 * doc/invoke.texi (-fipa-pta): Update documentation.
34108 2010-04-15 Richard Guenther <rguenther@suse.de>
34110 * Makefile.in (OBJS-common): Add gimple-fold.o.
34111 (gimple-fold.o): New rule.
34112 * tree.h (maybe_fold_offset_to_reference,
34113 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34115 * gimple.h: ... here.
34116 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34117 may_propagate_address_into_dereference): Move prototypes ...
34118 * gimple.h: ... here.
34119 * tree-ssa-ccp.c (get_symbol_constant_value,
34120 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34121 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34122 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34123 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34124 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34125 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34126 gimplify_and_update_call_from_tree): Move ...
34127 * gimple-fold.c: ... here. New file.
34128 (ccp_fold_builtin): Rename to ...
34129 (gimple_fold_builtin): ... this.
34130 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34132 2010-04-15 Richard Guenther <rguenther@suse.de>
34134 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34135 fit_double_type, force_fit_type_double, add_double_with_sign,
34136 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34137 lrotate_double, rrotate_double, div_and_round_double): Move ...
34138 * double-int.c: ... here.
34139 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34140 add_double, neg_double, mul_double_with_sign, mul_double,
34141 lshift_double, rshift_double, lrotate_double, rrotate_double,
34142 div_and_round_double): Move prototypes ...
34143 * double-int.h: ... here.
34145 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34148 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34149 matching constraints to ensure inputs match the output.
34151 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34154 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34155 in an input-only operand.
34157 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34159 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34160 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34161 (double_int_negative_p): Convert to static inline function.
34162 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34163 (double_int_negative_p): Remove.
34164 * tree.h (lshift_double, rshift_double):
34165 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34166 * fold-const.c (fold_convert_const_int_from_real,
34167 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34168 (lshift_double): Change type of arith argument to bool.
34169 (rshift_double): Change type of arith argument to bool. Correct
34171 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34173 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34176 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34177 at the start and end of the then/else blocks, and omit them from the
34179 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34180 argument; all callers changed. Pass zero to old_insns_match_p instead.
34181 (flow_find_head_matching_sequence): New function.
34182 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34183 * basic-block.h (flow_find_cross_jump,
34184 flow_find_head_matching_sequence): Declare functions.
34186 2010-04-14 Jason Merrill <jason@redhat.com>
34189 * c-common.c (attribute_takes_identifier_p): New fn.
34190 * c-common.h: Declare it.
34192 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34194 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34195 splitter condition.
34196 (*udivmod<mode>4): Ditto.
34198 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34200 * config/i386/i386.md (maxmin_int): Rename code attribute from
34201 maxminiprefix and update all users.
34202 (maxmin_float): Ditto from maxminfprefix.
34203 (logic): Ditto from logicprefix.
34204 (absneg_mnemonic): Ditto from absnegprefix.
34205 * config/i386/mmx.md: Update all users of maxminiprefix,
34206 maxminfprefix and logicprefix for rename.
34207 * config/i386/sse.md: Ditto.
34208 * config/i386/sync.md (sync_<code><mode>): Update for
34209 logicprefix rename.
34211 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34214 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34215 warnings converted to errors.
34217 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34219 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34220 used insn_type variable.
34221 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34222 to avoid set-but-not-used warning.
34224 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34226 * df-core.c (df_ref_debug): Change format string placeholder
34228 * dwarf2asm.c (dw2_asm_output_data_raw,
34229 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34230 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34231 * dwarf2out.c (output_cfi, output_cfi_directive,
34232 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34233 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34235 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34236 * print-rtl.c (print_rtx): Ditto.
34238 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34240 PR middle-end/42694
34241 * builtins.c (expand_builtin_pow_root): New function to expand pow
34242 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34243 series of sqrt and cbrt calls under -ffast-math.
34244 (expand_builtin_pow): Call it.
34246 2010-04-14 Michael Matz <matz@suse.de>
34248 PR tree-optimization/42963
34249 * tree-cfg.c (touched_switch_bbs): New static variable.
34250 (group_case_labels_stmt): New function broken out from ...
34251 (group_case_labels): ... here, use the above.
34252 (start_recording_case_labels): Allocate touched_switch_bbs.
34253 (end_recording_case_labels): Deallocate it, call
34254 group_case_labels_stmt.
34255 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34257 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34259 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34260 from insn template.
34262 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34264 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34266 2010-04-13 Jan Hubicka <jh@suse.cz>
34268 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34269 of optimized out static functions.
34270 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34271 cost computation. Also sanity check for overflows.
34272 (update_caller_keys): Update cgraph_edge_badness call; properly
34273 update fibheap and sanity check that it is up to date.
34274 (add_new_edges_to_heap): Update cgraph_edge_badness.
34275 (cgraph_decide_inlining_of_small_function): Likewise;
34276 add sanity checking that badness in heap is up to date;
34277 improve dumping of reason; Update badness of calls to the
34278 offline copy of function currently inlined; dump badness
34279 of functions not inlined because of unit growth limits.
34281 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34283 PR middle-end/32628
34284 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34285 because of sign-extension change when converting to sizetype here...
34286 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34288 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34289 the folding to constants. Remove redundant final conversion.
34290 (fold_binary) <associate>: Do not associate if the re-association of
34291 constants alone overflows.
34292 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34293 to the end of the list.
34294 (multiple_of_p) <COND_EXPR>: New case.
34296 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34298 * opt-functions.awk (opt_sanitized_name): New.
34300 * optc-gen.awk: Use it
34301 * opth-gen.awk: Use it.
34303 2010-04-13 Martin Jambor <mjambor@suse.cz>
34305 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34306 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34307 children. Call replace_uses_with_default_def_ssa_name to handle
34310 2010-04-13 Michael Matz <matz@suse.de>
34312 PR middle-end/43730
34313 * builtins.c (expand_builtin_interclass_mathfn): Also create
34314 a register if the predicate doesn't match.
34316 2010-04-13 Diego Novillo <dnovillo@google.com>
34318 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34319 * c-pch.c: Include timevar.h.
34320 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34321 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34322 * ggc-common.c: Include timevar.h.
34323 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34324 * timevar.def (TV_PCH_SAVE): Define.
34325 (TV_PCH_CPP_SAVE): Define.
34326 (TV_PCH_PTR_REALLOC): Define.
34327 (TV_PCH_PTR_SORT): Define.
34328 (TV_PCH_RESTORE): Define.
34329 (TV_PCH_CPP_RESTORE): Define.
34331 2010-04-13 Michael Matz <matz@suse.de>
34333 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34335 (can_reassociate_p): New function.
34336 (break_up_subtract_bb, reassociate_bb): Use it.
34338 2010-04-13 Richard Guenther <rguenther@suse.de>
34341 * builtins.c (c_readstr): Fix assert.
34343 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34345 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34346 when generating cltd insn.
34348 (*ashl<mode>3_1): Remove special handling for register operand 2.
34349 (*ashlsi3_1_zext): Ditto.
34350 (*ashlhi3_1): Ditto.
34351 (*ashlhi3_1_lea): Ditto.
34352 (*ashlqi3_1): Ditto.
34353 (*ashlqi3_1_lea): Ditto.
34354 (*<shiftrt_insn><mode>3_1): Ditto.
34355 (*<shiftrt_insn>si3_1_zext): Ditto.
34356 (*<shiftrt_insn>qi3_1_slp): Ditto.
34357 (*<rotate_insn><mode>3_1): Ditto.
34358 (*<rotate_insn>si3_1_zext): Ditto.
34359 (*<rotate_insn>qi3_1_slp): Ditto.
34361 2010-04-13 Richard Guenther <rguenther@suse.de>
34363 * tree-ssa-structalias.c (callused_id): Remove.
34364 (call_stmt_vars): New.
34365 (get_call_vi): Likewise.
34366 (lookup_call_use_vi): Likewise.
34367 (lookup_call_clobber_vi): Likewise.
34368 (get_call_use_vi): Likewise.
34369 (get_call_clobber_vi): Likewise.
34370 (make_transitive_closure_constraints): Likewise.
34371 (handle_const_call): Adjust to do per-call call-used handling.
34372 (handle_pure_call): Likewise.
34373 (find_what_var_points_to): Remove general callused handling.
34374 (init_base_vars): Likewise.
34375 (init_alias_vars): Initialize call_stmt_vars.
34376 (compute_points_to_sets): Process call-used and call-clobbered
34377 vars for call statements.
34378 (delete_points_to_sets): Free call_stmt_vars.
34380 2010-04-13 Richard Guenther <rguenther@suse.de>
34382 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34383 Only add RW dependence for dependence distance zero.
34384 Adjust maximal vectorization factor according to dependences.
34385 Move alignment handling ...
34386 (vect_find_same_alignment_drs): ... here. New function.
34387 (vect_analyze_data_ref_dependences): Adjust.
34388 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34389 (vect_analyze_data_refs): Adjust minimal vectorization factor
34390 according to data references.
34391 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34392 dependences before determining the vectorization factor.
34393 Analyze alignment after determining the vectorization factor.
34394 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34395 dependences before alignment.
34396 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34398 (vect_analyze_data_refs): Likewise.
34399 (MAX_VECTORIZATION_FACTOR): New define.
34401 2010-04-13 Duncan Sands <baldrick@free.fr>
34403 * except.h (lang_eh_type_covers): Remove.
34404 * except.c (lang_eh_type_covers): Likewise.
34406 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34407 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34409 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34410 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34411 UNITS_PER_LONG where it is ABI relevant.
34412 (s390_return_addr_rtx): Likewise.
34413 (s390_back_chain_rtx): Likewise.
34414 (s390_frame_area): Likewise.
34415 (s390_frame_info): Likewise.
34416 (s390_initial_elimination_offset): Likewise.
34417 (save_gprs): Likewise.
34418 (s390_emit_prologue): Likewise.
34419 (s390_emit_epilogue): Likewise.
34420 (s390_function_arg_advance): Likewise.
34421 (s390_function_arg): Likewise.
34422 (s390_va_start): Likewise.
34423 (s390_gimplify_va_arg): Likewise.
34424 (s390_function_profiler): Likewise.
34425 (s390_optimize_prologue): Likewise.
34426 (s390_rtx_costs): Likewise.
34427 (s390_secondary_reload): Likewise.
34428 (s390_promote_function_mode): Likewise.
34429 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34430 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34431 registers available.
34432 (s390_unwind_word_mode): New function.
34433 (s390_function_value): Split 64 bit values into register pair if
34434 used as return value.
34435 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34436 function call parameters. Handle parallels.
34437 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34438 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34439 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34440 (s390_expand_setmem): Remove unused variable src_addr.
34441 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34442 deal with 64 bit registers.
34443 * config/s390/s390.h: Define __zarch__ predefined macro.
34444 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34445 (UNITS_PER_LONG): New macro.
34446 * libjava/include/s390-signal.h: Define extended ucontext
34447 structure containing the upper halfs of the 64 bit registers.
34449 2010-04-13 Simon Baldwin <simonb@google.com>
34451 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34453 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34455 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34456 rvalue on the RHS if the LHS is of a non-renamable type.
34457 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34459 2010-04-13 Matthias Klose <doko@ubuntu.com>
34461 * gcc.c (cc1_options): Handle -iplugindir before processing
34462 the cc1 spec. Only add -iplugindir once.
34463 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34465 * common.opt (iplugindir): Remove `Separate' property, initialize.
34466 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34468 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34469 (distclean): Remove plugin dir.
34470 * doc/invoke.texi: Document -iplugindir.
34472 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34474 * doc/plugins.texi (Loading Plugins): Document short
34475 -fplugin=foo option.
34476 (Plugin API): Mention default_plugin_dir_name function.
34478 * gcc.c (find_file_spec_function): Add new declaration.
34479 (static_spec_func): Use it for "find-file".
34480 (find_file_spec_function): Add new function.
34481 (cc1_options): Add -iplugindir option if -fplugin* options found.
34483 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34485 * plugin.c (add_new_plugin): Updated comment, and handle short
34487 (default_plugin_dir_name): Added new function.
34489 * common.opt (iplugindir): New option to set the plugin directory.
34491 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34493 * config/i386/i386.md (any_rotate): New code iterator.
34494 (rotate_insn): New code attribute.
34496 (SWIM124): New mode iterator.
34497 (<rotate_insn>ti3): New expander.
34498 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34499 any_rotate code iterator.
34500 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34501 using any_rotate code iterator and SWIM124 mode iterator.
34502 (ix86_rotlti3): New insn_and_split pattern.
34503 (ix86_rotrti3): Ditto.
34504 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34505 ix86_rotl{di,ti}3 patterns.
34506 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34507 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34508 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34509 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34510 code iterator and SWI mode iterator.
34511 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34512 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34514 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34515 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34516 (bswap rotatert splitter): Add splitter.
34517 (bswap splitter): Macroize splitter using any_rotate code iterator.
34518 Add insn predicate to split only for TARGET_USE_XCHGB or when
34519 optimizing function for size.
34521 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34523 * config/pa/pa.c (emit_move_sequence): Remove use of
34524 deleted variable flag_argument_noalias.
34526 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34528 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34530 Add to unsupported targets list.
34531 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34532 sparc*-sun-solaris2.[567]* from target lists.
34533 * configure: Regenerate.
34534 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34536 Remove Solaris 7 patch references.
34537 (Specific, sparc-sun-solaris2.7): Removed.
34538 (sparc-sun-solaris2*): Update Solaris 7 example.
34539 (sparc64-*-solaris2*): Likewise.
34541 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34543 * config.build (alpha*-dec-osf4*): Remove.
34544 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34545 of obsolete configurations.
34546 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34548 * config/alpha/t-osf4: Renamed to ...
34549 * config/alpha/t-osf5: ... this.
34550 * config/alpha/osf.h: Renamed to ...
34551 * config/alpha/osf5.h: ... this.
34552 Merged old osf5.h contents.
34554 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34555 (EXTRA_SPECS): Removed.
34556 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34557 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34560 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34562 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34564 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34567 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34568 __thiscall convention.
34570 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34572 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34574 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34576 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34578 * function.c (assign_parms_initialize_all): Add unused attribute
34581 2010-04-12 Richard Guenther <rguenther@suse.de>
34583 * gsstruct.def (GSS_CALL): New.
34584 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34585 * gimple.h: Include tree-ssa-alias.h.
34586 (struct gimple_statement_call): New.
34587 (union gimple_statement_struct_d): Add gimple_call member.
34588 (gimple_call_reset_alias_info): Declare.
34589 (gimple_call_use_set): New function.
34590 (gimple_call_clobber_set): Likewise.
34591 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34592 * gimple.c (gimple_call_reset_alias_info): New function.
34593 (gimple_build_call_1): Call it.
34594 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34595 * tree-inline.c (remap_gimple_stmt): Likewise.
34596 (expand_call_inline): Remove callused handling.
34597 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34598 * tree-dfa.c (dump_variable): Likewise.
34599 * tree-parloops.c (parallelize_loops): Likewise.
34600 * tree-ssa.c (init_tree_ssa): Likewise.
34601 (delete_tree_ssa): Likewise.
34602 * tree-flow-inline.h (is_call_used): Remove.
34603 * tree-flow.h (struct gimple_df): Remove callused member.
34604 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34605 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34606 (ref_maybe_used_by_call_p_1): Simplify.
34607 (call_may_clobber_ref_p_1): Likewise.
34608 * tree-ssa-structalias.c (compute_points_to_sets): Set
34609 the call stmt used and clobbered sets.
34610 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34611 (find_tail_calls): Verify the tail call.
34613 2010-04-12 Richard Guenther <rguenther@suse.de>
34615 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34616 single-iteration always-inline inlining.
34617 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34618 (cgraph_decide_inlining): Do not handle always-inline specially.
34619 (try_inline): Remove always-inline cycle detection special case.
34620 Do not recurse on always-inlines.
34621 (cgraph_early_inlining): Do not iterate if not optimizing.
34622 (cgraph_gate_early_inlining): remove.
34623 (pass_early_inline): Run unconditionally.
34624 (gate_cgraph_decide_inlining): New function.
34625 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34626 not inlining or optimizing.
34627 (cgraph_decide_inlining_of_small_functions): Also consider
34628 always-inline functions.
34629 (cgraph_default_inline_p): Return true for nodes which should
34630 disregard inline limits.
34631 (estimate_function_body_sizes): Assume zero size and time for
34632 nodes which are marked as disregarding inline limits.
34633 (cgraph_decide_recursive_inlining): Do not perform recursive
34634 inlining on always-inline nodes.
34636 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34639 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34640 for exprs satisfying handled_component_p.
34642 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34644 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34645 non-constant aggregate elements.
34647 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34648 is a real initialization.
34650 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34653 * c-decl.c (start_function): Move forward check for nested function.
34655 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34657 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34658 * config/sh/sh.c: Include reload.h.
34659 (sh_legitimize_reload_address): New.
34660 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34661 sh_legitimize_reload_address.
34663 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34665 * config/sh/sh.md (*movqi_pop): New insn pattern.
34666 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34668 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34670 * config/i386/i386.md (any_shiftrt): New code iterator.
34671 (shiftrt_insn): New code attribute.
34673 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34674 using any_shiftrt code iterator.
34675 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34676 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34677 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34678 pattern from corresponding peephole2 patterns.
34679 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34680 using any_shiftrt code iterator.
34681 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34682 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34683 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34684 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34685 *{ashr,lshr}<mode>3_cmp_zext.
34686 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34688 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34690 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34692 (*lshr<mode>3_cconly): Ditto.
34694 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34696 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34697 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34698 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34699 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34701 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34702 from corresponding peephole2 patterns.
34703 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34704 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34705 and *lshrdi3_1_rex64 using SWI mode iterator.
34706 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34707 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34708 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34709 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34710 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34711 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34712 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34713 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34714 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34717 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34719 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34720 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34721 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34722 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34724 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34725 from corresponding peephole2 patterns.
34726 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34727 (ashrsi3_cvt): Rename from ashrsi3_31.
34728 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34729 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34730 and x86_64_shift_adj_3 using SWI48 mode iterator.
34731 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34732 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34733 and *ashrdi3_1_rex64 using SWI mode iterator.
34734 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34735 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34736 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34737 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34738 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34739 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34740 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34741 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34742 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34744 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34745 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34746 x86_shift<mode>_adj_3 expanders.
34748 2010-04-10 Wei Guozhi <carrot@google.com>
34751 * config/arm/arm.c (arm_pic_static_addr): New function.
34752 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34754 (arm_output_addr_const_extra): Output expression for new pattern.
34755 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34757 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34759 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34762 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34763 * web.c: Include "insn-config.h" and "recog.h".
34764 (union_match_dups): New function.
34765 (web_main): Call it.
34766 (union_defs): Don't try to recognize match_dups.
34768 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34769 if doing so would replace the entire pattern.
34771 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34775 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34776 and splitter pattern. Change splitter operand 1 predicate to
34779 2010-04-09 Martin Jambor <mjambor@suse.cz>
34781 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34782 lattices are addresses of CONST_DECLs with the same initial value.
34783 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34784 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34786 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34787 Bernd Schmidt <bernds@codesourcery.com>
34789 * loop-invariant.c (replace_uses): New static function.
34790 (move_invariant_reg): Use it to ensure we can replace the uses.
34792 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34794 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34796 (picochip_override_options): Enable section anchors only above -O1.
34797 (picochip_reorg): Fixed a couple of build warnings.
34799 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34801 * configure.ac (plugin -rdynamic test): Log result.
34802 * configure: Regenerate.
34803 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34804 (RDYNAMIC_SPEC): Define.
34805 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34807 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34809 * configure.ac: Determine Sun ld version numbers.
34810 (comdat_group): Restrict GNU ld version checks to gld.
34811 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34812 (enable_comdat): Support --enable-comdat.
34813 * configure: Regenerate.
34814 * doc/install.texi (Configuration): Document --enable-comdat.
34816 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34818 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34819 * config/sol2-gld.h: ... here.
34820 * config.gcc (sparc*-*-solaris2*): Reflect this.
34821 (i[34567]86-*-solaris2*): Use it.
34823 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34825 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34827 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34829 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34832 * diagnostic.c (diagnostic_initialize): Initialize
34833 some_warnings_are_errors.
34834 (diagnostic_finish): New.
34835 (diagnostic_action_after_output): Call it before exiting.
34836 (diagnostic_report_diagnostic): Do not print message here. Set
34837 some_warnings_are_errors.
34838 * diagnostic.h (diagnostic_context): Delete
34839 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34840 (diagnostic_finish): Declare.
34841 * toplev.c (toplev_main): Call it before exit.
34843 2010-04-09 Jason Merrill <jason@redhat.com>
34846 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34847 for incomplete type.
34850 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34851 based on a warning flag.
34853 2010-04-09 Richard Guenther <rguenther@suse.de>
34855 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34857 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34860 * varasm.c (default_assemble_visibility): Wrap vars that are
34861 set, but unused, by targets without GAS.
34862 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34863 Remove set, but unused, vars.
34864 (rs6000_legitimize_tls_address): Likewise.
34865 (altivec_expand_dst_builtin): Likewise.
34866 * config/darwin.c (machopic_classify_symbol): Likewise.
34867 (machopic_indirection_name): Likewise.
34869 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34871 * config/i386/i386.md (DWI): New mode iterator.
34872 (S): New mode attribute.
34873 (shift_operand): Ditto.
34874 (shift_immediate_operand): Ditto.
34875 (ashl_input_operand): Ditto.
34876 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34877 using SDWIM mode iterator.
34878 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34879 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34881 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34882 from corresponding peephole2 patterns.
34883 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34884 and x86_64_shift_adj_1 using SWI48 mode iterator.
34885 (x86_shift<mode>_adj_2): Ditto.
34886 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34887 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34888 using SWI48 mode iterator.
34889 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34890 *ashldi3_cmp_rex64 using SWI mode iterator.
34891 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34892 *ashldi3_cconly_rex64 using SWI mode iterator.
34893 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34894 x86_shift<mode>_adj_{1,2}.
34895 (ix86_split_ashr): Ditto.
34896 (ix86_split_lshr): Ditto.
34898 2010-04-09 Richard Guenther <rguenther@suse.de>
34900 * target.h (builtin_conversion): Pass in input and output types.
34901 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34902 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34903 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34904 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34906 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34908 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34910 2010-04-09 Richard Guenther <rguenther@suse.de>
34913 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34915 2010-04-09 Richard Guenther <rguenther@suse.de>
34917 * tree-vectorizer.h (struct _stmt_vec_info): Document
34918 that vectype is the type of the LHS.
34919 (supportable_widening_operation, supportable_narrowing_operation):
34920 Get both input and output vector types as arguments.
34921 (vect_is_simple_use_1): Declare.
34922 (get_same_sized_vectype): Likewise.
34923 * tree-vect-loop.c (vect_determine_vectorization_factor):
34924 Set STMT_VINFO_VECTYPE to the vector type of the def.
34925 (vectorizable_reduction): Adjust.
34926 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34927 Adjust. Specify the output vector type.
34928 (vect_pattern_recog_1): Adjust.
34929 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34930 (vectorizable_call): Adjust.
34931 (vectorizable_conversion): Likewise.
34932 (vectorizable_operation): Likewise.
34933 (vectorizable_type_demotion): Likewise.
34934 (vectorizable_type_promotion): Likewise.
34935 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34937 (vect_is_simple_use_1): New function.
34938 (supportable_widening_operation): Get both input and output
34940 (supportable_narrowing_operation): Likewise.
34941 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34943 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34945 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34946 __thiscall and _thiscall as predefined macros.
34947 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34948 thiscall attribute handling.
34949 (ix86_comp_type_attributes): Likewise.
34950 (ix86_function_regparm): Likewise.
34951 (ix86_return_pops_args): Likewise.
34952 (init_cumulative_args): Likewise.
34953 (find_drap_reg): Likewise.
34954 (ix86_static_chain): Likewise.
34955 (x86_this_parameter): Likewise.
34956 (x86_output_mi_thunk): Likewise.
34957 (ix86_attribute_table): Add description for thiscall attribute.
34958 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34959 * doc/extend.texi: Add documentation for thiscall.
34961 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34964 * c.opt (Wint-to-pointer-cast): Available in C++.
34965 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34967 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34969 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34970 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34971 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34972 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34973 function type instead. Reorder and simplify checks.
34975 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
34977 2010-04-08 Jing Yu <jingyu@google.com>
34978 Zdenek Dvorak <ook@ucw.cz>
34980 PR tree-optimization/42720
34981 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
34982 loop unswitch conditions here from ...
34983 (tree_unswitch_single_loop): ... here.
34985 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34987 * tree-if-conv.c: Fix comments and simplify logic.
34989 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
34991 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
34992 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
34993 (main_tree_if_conversion): Update call to tree_if_conversion.
34995 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
34998 * doc/invoke.texi (-b,-V): Delete.
34999 * doc/tm.texi: Do not mention -b.
35000 * gcc.c (display_help): Delete -b and -V.
35001 (process_command): Delete -b and -V.
35002 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35004 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35005 Wolfgang Gellerich <gellerich@de.ibm.com>
35007 Implement target hook for loop unrolling
35008 * target.h (loop_unroll_adjust): Add a new target hook function.
35009 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35010 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35011 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35012 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35013 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35015 (decide_unroll_stupid): Likewise.
35017 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35020 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35022 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35024 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35025 (Specific, *-*-solaris2*): Likewise.
35026 Don't prefer Sun as over GNU as.
35028 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35030 * config/s390/s390.c (override_options): Adjust the z10 defaults
35031 for max-unroll-times, max-completely-peeled-insns
35032 and max-completely-peel-times.
35034 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35036 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35037 instructions for z10.
35038 (s390_expand_setmem): Likewise.
35039 (s390_expand_cmpmem): Likewise.
35041 2010-04-08 Richard Guenther <rguenther@suse.de>
35043 PR tree-optimization/43679
35044 * tree-ssa-pre.c (eliminate): Only propagate copies.
35046 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35049 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35050 set but not used variable warning.
35052 2010-04-08 Wei Guozhi <carrot@google.com>
35055 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35056 (arm_size_rtx_costs): Call the new function when optimized for size.
35058 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35061 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35062 op0 is not a MEM, just return NULL instead of assertion
35064 (discover_nonconstant_array_refs): Don't walk debug stmts.
35066 2010-04-08 Doug Kwan <dougkwan@google.com>
35068 * configure.ac: Recognize gold and do not use its version number
35069 to test ld features.
35070 * configure: Regenerate.
35072 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35074 PR middle-end/40815
35075 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35076 (negate_value): Move code to push elements to broken_up_substracts ...
35077 (eliminate_plus_minus_pair): ... here. Push operands that have no
35078 negative pair to plus_negates.
35079 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35081 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35083 * doc/install.texi (Configuration): Move description of
35084 --enable-lto, --with-libelf*, --enable-gold from Java section to
35087 * doc/generic.texi (Working with declarations)
35088 (Function Properties, C and C++ Trees): Fix typos.
35089 * doc/sourcebuild.texi (Top Level): Likewise.
35091 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35094 * tree.h (DECL_READ_P): Define.
35095 (struct tree_decl_common): Add decl_read_flag.
35096 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35097 a set but not used warning.
35098 (merge_decls): Merge DECL_READ_P flag.
35099 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35100 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35101 * c-common.c (handle_used_attribute, handle_unused_attribute):
35103 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35105 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35107 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35108 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35109 c_parser_binary_expression, c_parser_cast_expression,
35110 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35111 Call default_function_array_read_conversion instead of
35112 default_function_array_conversion where needed.
35113 (c_parser_unary_expression, c_parser_conditional_expression,
35114 c_parser_postfix_expression_after_primary, c_parser_initelt):
35115 Likewise. Call mark_exp_read where needed.
35116 (c_parser_statement_after_labels, c_parser_asm_operands,
35117 c_parser_typeof_specifier, c_parser_sizeof_expression,
35118 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35120 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35122 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35123 (warn_unused_but_set_parameter): Default to warn_unused
35125 * doc/invoke.texi: Document -Wunused-but-set-variable and
35126 -Wunused-but-set-parameter.
35128 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35129 used count variable.
35130 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35131 when operandN variables aren't used in the body of the expander
35133 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35134 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35135 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35136 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35137 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35138 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35139 * tree.c (PROCESS_ARG): Likewise.
35141 2010-04-07 Simon Baldwin <simonb@google.com>
35143 * diagnostic.h (diagnostic_override_option_index): New macro to
35144 set a diagnostic's option_index.
35145 * c-tree.h (c_cpp_error): Add warning reason argument.
35146 * opts.c (_warning_as_error_callback): New.
35147 (register_warning_as_error_callback): Store callback for
35148 warnings enabled via enable_warning_as_error.
35149 (enable_warning_as_error): Call callback, minor code tidy.
35150 * opts.h (register_warning_as_error_callback): Declare.
35151 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35152 response to -Werror=.
35153 (c_common_init_options): Register warning_as_error_callback in opts.c.
35154 * common.opt: Add -Wno-cpp option.
35155 * c-common.c (struct reason_option_codes_t): Map cpp warning
35156 reason codes to gcc option indexes.
35157 * (c_option_controlling_cpp_error): New function, lookup the gcc
35158 option index for a cpp warning reason code.
35159 * (c_cpp_error): Add warning reason argument, call
35160 c_option_controlling_cpp_error for diagnostic_override_option_index.
35161 * doc/invoke.texi: Document -Wno-cpp.
35163 2010-04-07 Richard Guenther <rguenther@suse.de>
35165 * ipa-reference.c (mark_load): Use get_base_address.
35166 (mark_store): Likewise.
35168 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35169 inserting GIMPLE_NOPs into the IL.
35170 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35171 Explicitly strip handled components and indirect references.
35173 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35174 folding address expressions.
35175 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35176 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35177 operand_equal_p to compare decls.
35178 (ptr_deref_may_alias_decl_p): Likewise.
35179 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35180 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35181 Handle reversed comparison ops.
35182 * tree-sra.c (asm_visit_addr): Use get_base_address.
35183 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35184 * ipa-reference.c (mark_address): Use get_base_address.
35186 2010-04-07 Richard Guenther <rguenther@suse.de>
35188 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35189 Propagate constants everywhere.
35191 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35194 * tree.c (MAX_INT_CACHED_PREC): Define.
35195 (nonstandard_integer_type_cache): New array.
35196 (build_nonstandard_integer_type): Cache results for precision
35197 <= MAX_INT_CACHED_PREC.
35199 2010-04-07 Richard Guenther <rguenther@suse.de>
35201 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35202 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35203 * common.opt: Likewise.
35204 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35205 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35206 (nonoverlapping_memrefs_p): Likewise.
35207 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35208 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35209 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35210 OPT_fargument_noalias_global for backward compatibility.
35212 2010-04-07 Richard Guenther <rguenther@suse.de>
35214 PR tree-optimization/43270
35215 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35216 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35217 * tree-ssa-pre.c (phi_translate_1): Adjust.
35218 (fully_constant_expression): Split out vn_reference handling to ...
35219 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35220 Fold reads from constant strings.
35221 (vn_reference_lookup): Handle fully constant references.
35222 (vn_reference_lookup_pieces): Likewise.
35223 * Makefile.in (expmed.o-warn): Add -Wno-error.
35225 2010-04-07 Martin Jambor <mjambor@suse.cz>
35227 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35229 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35232 * gcc.c: Add -static-libstdc++ to list of recognized options.
35234 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35236 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35238 2010-04-07 Richard Guenther <rguenther@suse.de>
35240 PR middle-end/42617
35241 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35242 bases build simple mem attributes to retain points-to information.
35244 2010-04-07 Richard Guenther <rguenther@suse.de>
35246 PR middle-end/42617
35247 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35248 preserve points-to related information.
35250 2010-04-07 Richard Guenther <rguenther@suse.de>
35252 PR middle-end/42617
35253 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35254 discard plain indirect references.
35255 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35256 * tree.c (tree_nop_conversion): Likewise.
35258 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35261 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35263 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35265 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35266 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35268 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35270 * tree-if-conv.c: Fix indentation and comments.
35272 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35274 * tree-if-conv.c: Sort static functions in topological order.
35276 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35278 * tree-if-conv.c: Fix indentation and comments.
35280 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35282 PR middle-end/43519
35283 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35284 lang_hooks.types.type_for_size instead of
35285 build_nonstandard_integer_type.
35286 When converting an unsigned type to signed, double its precision.
35287 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35288 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35289 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35292 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35294 PR middle-end/43519
35295 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35296 POINTER_PLUS_EXPR for pointer types.
35298 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35300 PR middle-end/43519
35301 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35302 * graphite-clast-to-gimple.c: Include langhooks.h.
35303 (max_signed_precision_type): New.
35304 (max_precision_type): Takes two types as arguments.
35305 (precision_for_value): New.
35306 (precision_for_interval): New.
35307 (gcc_type_for_interval): New.
35308 (gcc_type_for_value): New.
35309 (gcc_type_for_clast_term): New.
35310 (gcc_type_for_clast_red): New.
35311 (gcc_type_for_clast_bin): New.
35312 (gcc_type_for_clast_expr): Split up into several functions.
35313 (gcc_type_for_clast_eq): Rewritten.
35314 (compute_bounds_for_level): New.
35315 (compute_type_for_level_1): New.
35316 (compute_type_for_level): New.
35317 (gcc_type_for_cloog_iv): Removed.
35318 (gcc_type_for_iv_of_clast_loop): Rewritten.
35319 (graphite_create_new_loop): Compute the lower and upper bound types
35320 with gcc_type_for_clast_expr.
35321 (graphite_create_new_loop_guard): Same.
35322 (find_cloog_iv_in_expr): Removed.
35323 (compute_cloog_iv_types_1): Removed.
35324 (compute_cloog_iv_types): Removed.
35325 (gloog): Do not call compute_cloog_iv_types.
35326 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35327 GBB_CLOOG_IV_TYPES.
35328 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35329 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35330 (GBB_CLOOG_IV_TYPES): Removed.
35332 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35334 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35335 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35336 (detect_commutative_reduction): Same.
35338 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35340 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35341 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35343 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35344 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35345 (rewrite_commutative_reductions_out_of_ssa): Same.
35346 * passes.c (execute_function_todo): Call verify_ssa for every pass
35347 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35348 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35349 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35350 with an extra argument.
35351 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35352 verify_ssa only when the extra argument is true.
35353 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35354 with an extra argument.
35355 (tree_transform_and_unroll_loop): Same.
35357 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35359 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35360 for all the passes of the LNO having LOOP_CLOSED_SSA.
35361 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35362 * tree-loop-distribution.c (pass_loop_distribution): Same.
35363 * tree-pass.h (TODO_verify_loops): Removed.
35364 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35366 (pass_tree_unswitch): Same.
35367 (pass_predcom): Same.
35368 (pass_vectorize): Same.
35369 (pass_linear_transform): Same.
35370 (pass_graphite_transforms): Same.
35371 (pass_iv_canon): Same.
35372 (pass_complete_unroll): Same.
35373 (pass_complete_unrolli): Same.
35374 (pass_parallelize_loops): Same.
35375 (pass_loop_prefetch): Same.
35376 (pass_iv_optimize): Same.
35378 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35380 PR middle-end/32824
35381 * passes.c (init_optimization_passes): Move pass_lim before
35382 pass_copy_prop and pass_dce_loop.
35384 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35387 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35388 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35389 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35390 MULTI_* defines for 4 argument vpermil2p* builtins.
35392 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35394 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35395 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35396 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35397 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35398 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35399 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35400 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35401 Use x86_maybe_negate_const_int to output insn mnemonic.
35402 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35403 check from instruction predicate. Update comments.
35404 * config/i386/sync.md (sync_add<mode>): Use
35405 x86_maybe_negate_const_int to output insn mnemonic.
35407 2010-04-06 Jan Hubicka <jh@suse.cz>
35409 PR tree-optimization/42906
35410 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35411 IGNORE_SELF argument. Set visited_control_parents for fully
35413 (find_obviously_necessary_stmts): Update call of
35414 mark_control_dependent_edges_necessary.
35415 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35417 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35419 * config/i386/i386.md: Remove comment about 'e' and 'E'
35422 2010-04-06 Richard Guenther <rguenther@suse.de>
35424 PR tree-optimization/43627
35425 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35426 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35429 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35431 * BASE-VER: Change to 4.6.0.
35434 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35437 2010-04-06 Richard Guenther <rguenther@suse.de>
35439 PR middle-end/43661
35440 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35442 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35444 * doc/invoke.texi (Optimize Options): Document that LTO
35445 won't remove object access purely due to incompatible
35448 2010-04-04 Matthias Klose <doko@ubuntu.com>
35450 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35451 Initialize variable.
35453 2010-04-03 Richard Guenther <rguenther@suse.de>
35455 PR middle-end/42509
35456 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35457 require a non-NULL MEM_OFFSET.
35459 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35461 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35462 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35463 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35464 config/alpha/predicates.md, config/arm/arm.md,
35465 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35466 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35467 config/darwin9.h, config/darwin.c, config/darwin.h,
35468 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35469 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35470 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35471 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35472 config/mips/mips.md, config/mn10300/mn10300.c,
35473 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35474 config/rs6000/aix.h, config/rs6000/dfp.md,
35475 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35476 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35477 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35478 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35479 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35480 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35481 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35482 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35483 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35484 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35485 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35486 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35487 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35488 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35489 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35490 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35491 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35492 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35493 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35494 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35495 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35496 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35497 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35498 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35499 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35500 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35501 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35502 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35503 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35504 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35505 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35506 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35507 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35508 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35509 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35510 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35512 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35515 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35516 * aclocal.m4: Regenerate.
35518 2010-04-02 Richard Guenther <rguenther@suse.de>
35520 PR tree-optimization/43629
35521 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35522 if we have seen a constant value.
35524 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35526 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35528 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35531 * arm.c (legitimize_tls_address): Adjust call to
35532 gen_tls_load_dot_plus_four.
35533 (arm_note_pic_base): New function.
35534 (arm_cannot_copy_insn_p): Use it.
35535 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35538 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35543 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35545 * Makefile.in ($(out_object_file)): Depend on
35546 gt-$(basename $(notdir $(out_file))).h.
35548 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35550 * config.gcc (lm32-*-rtems*): Add t-lm32.
35552 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35554 * config.gcc: Add lm32-*-rtems*.
35555 * config/lm32/rtems.h: New file.
35557 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35560 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35562 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35564 * dwarf2out.c (output_compilation_unit_header): For
35565 -gdwarf-4 use version 4 instead of version 3.
35566 (output_line_info): For version 4 and above emit additional
35567 maximum ops per insn header field.
35568 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35570 * dwarf2out.c (is_c_family, is_java): Remove.
35571 (lower_bound_default): New function.
35572 (add_bound_info, gen_descr_array_type_die): Use it.
35574 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35577 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35578 re-declaration when it happens in a function.
35580 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35582 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35583 (cgraph_remove_function_insertion_hook): Same.
35584 (cgraph_call_function_insertion_hooks): Same.
35586 2010-04-01 Richard Guenther <rguenther@suse.de>
35588 PR middle-end/43614
35589 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35590 and TREE_THIS_VOLATILE.
35591 (copy_ref_info): Likewise.
35592 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35593 * tree.c (build6_stat): Ignore side-effects of all but arg5
35594 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35597 2010-04-01 Richard Guenther <rguenther@suse.de>
35599 PR tree-optimization/43607
35600 * ipa-type-escape.c (check_call): Do not access non-existing
35603 2010-04-01 Richard Guenther <rguenther@suse.de>
35605 PR middle-end/43602
35607 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35608 Jack Howarth <howarth@bromo.med.uc.edu>
35610 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35613 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35615 * doc/install.texi (Prerequisites): Document libelf usability on
35616 IRIX 5/6 and Solaris 2.
35617 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35618 Update GNU as, GNU ld requirements.
35619 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35620 Document Sun Studio compiler download.
35621 Update and simplify as, ld recommendations.
35622 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35624 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35626 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35627 with_tune_32 to pentium4.
35629 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35631 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35633 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35635 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35636 obsoletion, removal.
35638 Document GNU as requirement.
35639 Update configure requirements.
35640 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35641 Recomment IRIX 6.5.18+.
35642 Document IDF/IDL requirement.
35643 Document GNU as requirement.
35644 Document GNU ld bootstrap failure.
35645 Remove freeware.sgi.com reference.
35647 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35649 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35650 UNIX V4.0, V5.0 obsoletion, removal.
35651 Remove --with-gc=simple reference.
35652 Update VM requirements during bootstrap.
35653 Remove -oldas bootstrap description.
35654 Update binutils reference.
35655 Remove comparison failure note.
35657 2010-03-31 Richard Guenther <rguenther@suse.de>
35658 Zdenek Dvorak <ook@ucw.cz>
35659 Sebastian Pop <sebastian.pop@amd.com>
35661 PR middle-end/43464
35662 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35663 with multiple arguments.
35664 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35666 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35668 * graphite-dependences.c (print_pddr): Call print_pdr with an
35670 * graphite-poly.c (debug_pdr): Add an extra argument for the
35673 (print_pbb_domain): Same.
35675 (print_scop_context): Same.
35676 (print_scop): Same.
35677 (print_cloog): Same.
35678 (debug_pbb_domain): Same.
35680 (print_pdrs): Same.
35681 (debug_pdrs): Same.
35682 (debug_scop_context): Same.
35683 (debug_scop): Same.
35684 (debug_cloog): Same.
35685 (print_scop_params): Same.
35686 (debug_scop_params): Same.
35687 (print_iteration_domain): Same.
35688 (print_iteration_domains): Same.
35689 (debug_iteration_domain): Same.
35690 (debug_iteration_domains): Same.
35691 (print_scattering_function): Same.
35692 (print_scattering_functions): Same.
35693 (debug_scattering_function): Same.
35694 (debug_scattering_functions): Same.
35695 * graphite-poly.h (debug_pdr): Update declaration.
35697 (print_pbb_domain): Same.
35699 (print_scop_context): Same.
35700 (print_scop): Same.
35701 (print_cloog): Same.
35702 (debug_pbb_domain): Same.
35704 (print_pdrs): Same.
35705 (debug_pdrs): Same.
35706 (debug_scop_context): Same.
35707 (debug_scop): Same.
35708 (debug_cloog): Same.
35709 (print_scop_params): Same.
35710 (debug_scop_params): Same.
35711 (print_iteration_domain): Same.
35712 (print_iteration_domains): Same.
35713 (debug_iteration_domain): Same.
35714 (debug_iteration_domains): Same.
35715 (print_scattering_function): Same.
35716 (print_scattering_functions): Same.
35717 (debug_scattering_function): Same.
35718 (debug_scattering_functions): Same.
35720 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35722 * graphite-poly.c (print_scattering_function_1): New.
35723 (print_scattering_function): Call it.
35724 (print_scop_params): Remove spaces at the end of lines.
35725 (print_cloog): New.
35726 (debug_cloog): New.
35727 * graphite-poly.h (print_cloog): Declared.
35728 (debug_cloog): Declared.
35730 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35732 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35734 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35735 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35736 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35737 to switch between adding the IV bump in loop->latch or in loop->header.
35739 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35741 * graphite-poly.c (print_scattering_function): Pretty print following
35742 the scoplib format.
35744 (print_pbb_domain): Same.
35745 (dump_gbb_cases): Same.
35746 (dump_gbb_conditions): Same.
35747 (print_pdrs): Same.
35749 (print_scop_params): Same.
35750 (print_scop_context): Same.
35751 (print_scop): Same.
35752 (print_pbb_body): New.
35753 (lst_indent_to): New.
35754 (print_lst): Start new lines with a #.
35755 * graphite-poly.h (pbb_bb): New.
35756 (pbb_index): Use pbb_bb.
35757 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35759 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35761 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35763 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35764 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35765 and 0 instead of 1 for dw_val_class_flag.
35766 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35767 dw_val_class_range_list, dw_val_class_loc_list,
35768 dw_val_class_lineptr and dw_val_class_macptr, use
35769 DW_FORM_flag_present for dw_val_class_flag and
35770 DW_FORM_exprloc for dw_val_class_loc.
35771 (output_die): For -gdwarf-4 print dw_val_class_loc
35772 size as uleb128 instead of 1 or 2 bytes and don't print
35773 anything for dw_val_class_flag.
35775 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35776 instead of cselib_lookup following by tweaking locs->setting_insn.
35779 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35780 even before returning from label, setjmp call or volatile asm
35783 2010-03-31 Richard Guenther <rguenther@suse.de>
35785 PR middle-end/43600
35786 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35787 temporary data on stack.
35789 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35791 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35792 (PUSHSECTION_ASM_OP): Remove.
35793 (POPSECTION_ASM_OP): Remove.
35794 (PUSHSECTION_FORMAT): Remove.
35795 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35796 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35797 * config/sol2.c (solaris_output_init_fini): Use it.
35799 2010-03-31 Jie Zhang <jie@codesourcery.com>
35802 * opt-functions.awk (var_type_struct): Use signed char type
35803 for simple variables.
35805 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35807 * config/sol2.c: Include output.h.
35808 (solaris_assemble_visibility): New function.
35809 * config/t-sol2 (sol2.o): Add output.h dependency.
35810 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35811 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35814 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35817 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35818 V2SImode or XFmode on PRE_DEC.
35821 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35824 2010-03-31 Jie Zhang <jie@codesourcery.com>
35827 * reload.h (caller_save_initialized_p): Declare.
35828 * toplev.c (backend_init_target): Don't call
35829 init_caller_save but set caller_save_initialized_p to false.
35830 * caller-save.c (caller_save_initialized_p): Define.
35831 (init_caller_save): Check caller_save_initialized_p.
35832 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35834 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35837 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35838 and soft-fp/t-softfp to tmake_file.
35839 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35840 (LIBGCC2_TF_CEXT): Define.
35843 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35846 * cselib.c (n_useless_values): Document handling of debug locs.
35847 (n_useless_debug_values, n_debug_values): New variables.
35848 (new_elt_loc_list): Don't add to debug values, keep count.
35849 (promote_debug_loc): New.
35850 (cselib_reset_table): Zero new variables.
35851 (entry_and_rtx_equal_p): Promote debug locs.
35852 (discard_useless_locs): Increment n_useless_debug_values for
35854 (remove_useless_values): Adjust n_useless_values and n_debug_values
35855 with n_useless_debug_values.
35856 (add_mem_for_addr): Promote debug locs.
35857 (cselib_lookup_mem): Likewise.
35858 (cselib_lookup_addr): Renamed to...
35859 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35860 (cselib_log_lookup): ... this. Turn into...
35861 (cselib_lookup_addr): ... new wrapper.
35862 (cselib_lookup_from_insn): New.
35863 (cselib_invalidate_regno): Increment n_useless_debug_values for
35865 (cselib_invalidate_mem): Likewise.
35866 (cselib_process_insn): Take n_deleted and n_debug_values into
35867 account to guard remove_useless_value call.
35868 (cselib_finish): Zero n_useless_debug_values.
35869 * cselib.h (cselib_lookup_from_insn): Declare.
35870 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35871 (sched_analyze_2): Likewise.
35873 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35875 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35877 (adjust_mems): Replace narrowing SUBREG of expression containing
35878 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35879 with operations in the narrower mode.
35882 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35883 regs_invalidated_by_call instead all call_used_reg_set registers.
35885 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35887 PR middle-end/43430
35888 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35889 pointer comparisons with types_compatible_p.
35890 * tree-vect-stmts.c (vectorizable_call): Same.
35891 (vectorizable_condition): Same.
35893 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35895 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35896 stack check if the mask would be zero.
35898 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35899 Jack Howarth <howarth@bromo.med.uc.edu>
35901 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35904 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35907 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35909 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35910 Include ___unordxf2 and ___unordtf2.
35911 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35914 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35916 * config/lm32/t-lm32: New file.
35917 * config.gcc: Use the above file when targetting lm32.
35919 2010-03-28 Duncan Sands <baldrick@free.fr>
35921 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35923 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35925 PR middle-end/43431
35926 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35927 Improve vectorization cost model diagnostic.
35929 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35931 PR middle-end/43436
35932 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35933 compute_data_dependences_for_loop returns false, early exit
35934 and output an extra diagnostic for the failed data reference
35937 2010-03-29 Richard Guenther <rguenther@suse.de>
35939 PR tree-optimization/43560
35940 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35941 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35943 2010-03-29 Jie Zhang <jie@codesourcery.com>
35946 * toplev.c (process_options): Set optimization_default_node
35947 and optimization_current_node.
35948 * opts.c (decode_options): Don't set optimization_default_node
35949 and optimization_current_node.
35951 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35953 * config/rtems.h: Abandon -qrtems_debug.
35955 2010-03-28 Jan Hubicka <jh@suse.cz>
35957 PR tree-optimization/43505
35958 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35959 map should not be copied.
35961 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35963 PR middle-end/41674
35964 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35965 cdtors, set DECL_PRESERVE_P.
35966 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35967 should be preseved.
35969 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35971 PR tree-optimization/43528
35972 * stor-layout.c (place_field): Check that constant fits into
35973 unsigned HWI when skipping calculation of MS bitfield layout.
35975 2010-03-27 Jan Hubicka <jh@suse.cz>
35977 PR middle-end/43391
35978 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
35979 notice_global_symbol work.
35981 2010-03-27 Jakub Jelinek <jakub@redhat.com>
35983 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
35984 instead of dwarf2out_decl.
35985 (struct var_loc_node): Remove section_label field.
35986 (dwarf2out_function_decl): New function.
35987 (dwarf2out_var_location): Don't set section_label field.
35988 (dwarf2out_begin_function): Don't empty decl_loc_table here.
35990 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
35992 PR tree-optimization/43544
35993 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
35994 First argument for builtin vectorized function hook is now a
35995 tree to be able to distinguish between machine specific and
35997 * targhooks.c (default_builtin_vectorized_function): Ditto.
35998 * targhooks.h (default_builtin_vectorized_function): Ditto.
35999 * target.h (struct gcc_target): Ditto.
36000 * tree-vect-stmts.c (vectorizable_function): Ditto.
36001 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36002 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36005 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36008 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36009 nested binding iff it is a FUNCTION_DECL.
36010 (store_parm_decls_newstyle): Pass nested=true to bind for
36011 FUNCTION_DECLs amongst parameters.
36013 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36015 * var-tracking.c (vt_expand_loc_callback): Don't run
36016 cselib_expand_value_rtx_cb in dummy mode if
36017 cselib_dummy_expand_value_rtx_cb returned false.
36019 * var-tracking.c (emit_note_insn_var_location): For one part
36020 notes with offset 0, don't add EXPR_LIST around the location.
36021 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36022 add_location_or_const_value_attribute): Adjust for that change.
36025 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36026 into first operand and location into second.
36027 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36028 dw_cfi_oprnd_loc for DW_CFA_expression.
36029 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36030 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36031 assume first argument is regnum and second argument is location.
36033 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36036 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36037 of scratch register to DImode. Split to DImode comparison operator.
36038 Use SImode subreg of scratch register in the multiplication.
36039 (*cmp_sadd_sidi): Ditto.
36040 (*cmp_ssub_si): Ditto.
36041 (*cmp_ssub_sidi): Ditto.
36043 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36046 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36047 Remove invalid assert and wrong comment.
36049 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36052 * flags.h (final_insns_dump_p): New extern.
36053 * final.c (final_insns_dump_p): New variable.
36054 (rest_of_clean_state): Set it before -fdump-final-insns=
36055 dumping, clear afterwards.
36056 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36057 MEM_ALIAS_SET on MEMs.
36059 2010-03-26 David S. Miller <davem@davemloft.net>
36061 * configure.ac: Fix sparc GOTDATA_OP bug check.
36062 * configure: Rebuild.
36064 2010-03-26 Alan Modra <amodra@gmail.com>
36066 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36068 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36070 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36071 TLS_SECTION_ASM_FLAG.
36073 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36076 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36077 Clear first_function_block_is_cold.
36080 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36081 argument if the argument is truth_value_p.
36083 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36085 * config/rs6000/constraints.md: Update copyright year for my changes.
36088 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36089 used in reg+reg addressing, swap registers.
36091 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36094 * target.h (struct gcc_target): Add code_end hook.
36095 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36096 if not yet defined.
36097 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36098 * toplev.c (compile_file): Call targetm.asm_out.code_end
36099 hook before unwind info/debug info output.
36100 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36101 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36102 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36103 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36104 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36105 * config/i386/i386.c (ix86_file_end): Renamed to...
36106 (ix86_code_end): ... this. Make static. Don't call
36107 file_end_indicate_exec_stack. Emit unwind info using
36108 final_start_function/final_end_function.
36109 (darwin_x86_file_end): Remove.
36110 (TARGET_ASM_CODE_END): Define.
36111 * config/i386/i386.h (TARGET_ASM_FILE_END,
36112 NEED_INDICATE_EXEC_STACK): Don't define.
36113 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36114 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36115 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36116 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36119 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36120 at the beginning and final_end_function at the end.
36121 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36123 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36125 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36126 and Sun as TLS syntax.
36127 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36128 * configure: Regenerate.
36129 * config.in: Regenerate.
36130 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36131 (default_elf_asm_named_section): Use it.
36132 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36133 (i386_output_dwarf_dtprel): Likewise.
36134 (output_addr_const_extra): Likewise.
36135 (output_pic_addr_const): Lowercase @GOTTPOFF.
36136 (output_addr_const_extra): Likewise.
36137 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36138 (output_addr_const_extra): Likewise.
36139 (output_pic_addr_const): Lowercase @INDNTPOFF.
36140 (output_addr_const_extra): Likewise.
36141 (output_pic_addr_const): Lowercase @NTPOFF.
36142 (output_addr_const_extra): Likewise.
36143 (output_pic_addr_const): Lowercase @TPOFF.
36144 (output_addr_const_extra): Likewise.
36145 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36146 (*tls_global_dynamic_64): Likewise.
36147 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36148 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36150 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36151 (ASM_OUTPUT_TLS_COMMON): Use it.
36152 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36155 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36156 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36157 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36158 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36159 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36160 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36162 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36164 * config/i386/i386.c (override_options): Don't accept
36165 -mtls-dialect=sun any longer.
36166 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36167 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36168 (*tls_local_dynamic_base_32_sun): Likewise.
36169 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36171 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36174 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36175 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36178 * ira.c (adjust_cleared_regs): New function.
36179 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36183 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36185 * expr.c (expand_expr_real): Restore previous
36186 curr_insn_source_location and curr_insn_block after
36187 expand_expr_real_1 call.
36188 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36189 instead of expand_expr_real_1.
36191 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36193 PR rtl-optimization/43413
36194 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36197 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36200 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36201 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36203 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36205 * config/i386/i386.c (ix86_target_string): Add -mfma.
36206 Fix a typo in comment.
36208 2010-03-22 Mike Stump <mikestump@comcast.net>
36211 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36212 Don't overly align based upon packed packed fields.
36214 2010-03-22 Jason Merrill <jason@redhat.com>
36216 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36217 Use () rather than [], and move before the element type.
36219 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36221 * doc/configfiles.texi (Configuration Files): Removed
36222 fixinc/Makefile*, intl/Makefile.*.
36223 * doc/makefile.texi: Fixed markup. Abstract from version
36224 control system used.
36225 (Makefile): Removed obsolete java/parse.y example.
36226 * doc/sourcebuild.texi: Likewise.
36227 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36228 libgomp, libssp. Removed fastjar.
36229 (Miscellaneous Docs): Clarify location.
36230 Added COPYING3, COPYING3.LIB.
36231 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36233 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36236 * config/i386/i386.c (x86_function_profiler)
36237 [!NO_PROFILE_COUNTERS]: Fix typo.
36238 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36241 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36242 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36244 * doc/sourcebuild.texi (Test Directives): Split into six
36245 subsections, with most of the current text in new subsections
36246 Directives, Selectors, and Final Actions.
36247 (Directives): Split list of test directives into multiple
36249 (Selectors): Describe use and syntax of selectors.
36250 (Effective-Target Keywords): Describe all existing keywords.
36251 (Add Options): Describe features for dg-add-options.
36252 (Require Support): Describe variants of dg-require-support.
36253 (Final Actions): Describe commands to use in dg-final.
36255 2010-03-22 Michael Matz <matz@suse.de>
36257 PR middle-end/43475
36258 * recog.c (validate_replace_rtx_group): Replace also in
36259 REG_EQUAL and REG_EQUIV notes.
36261 2010-03-22 Richard Guenther <rguenther@suse.de>
36263 PR tree-optimization/43390
36264 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36265 sure vector extracts are type correct.
36267 2010-03-22 Richard Guenther <rguenther@suse.de>
36269 PR middle-end/40106
36270 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36271 x * sqrt (x) even when optimizing for size if the target
36272 has native support for sqrt.
36274 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36276 * varasm.c (make_decl_rtl_for_debug): Also clear
36277 flag_mudflap for the duration of make_decl_rtl call.
36280 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36281 locs from preserved VALUEs.
36283 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36285 PR middle-end/42718
36286 * pa.md (movmemsi): Set align to one if zero.
36287 (movmemdi): Likewise.
36289 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36292 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36293 with their corresponding prologue pushes.
36295 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36298 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36299 at the begining or end.
36300 (spu_expand_epilogue): Likewise.
36302 2010-03-20 Richard Guenther <rguenther@suse.de>
36304 PR rtl-optimization/43438
36305 * combine.c (make_extraction): Properly zero-/sign-extend an
36306 extraction of the low part of a CONST_INT. Also handle
36309 2010-03-19 Mike Stump <mikestump@comcast.net>
36311 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36312 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36313 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36315 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36318 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36321 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36323 PR rtl-optimization/42258
36324 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36325 use that may match DEF.
36328 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36329 the cost of loading the constant rather than assuming
36331 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36332 outer code is AND, do the same tests as the andsi3 expander and
36333 return COSTS_N_INSNS (1) if and is cheap.
36335 * optabs.c (avoid_expensive_constant): Fix formatting.
36337 2010-03-19 Michael Matz <matz@suse.de>
36340 * attribs.c (decl_attributes): When rebuilding a function pointer
36341 type use the same qualifiers as the original pointer type.
36343 2010-03-19 Martin Jambor <mjambor@suse.cz>
36345 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36346 and is_gimple_ip_invariant_address.
36348 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36351 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36353 * config/arm/arm.c (arm_override_options): Turn off
36354 flag_dwarf2_cfi_asm for AAPCS variants.
36356 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36359 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36360 Use PRE_MODIFY instead of PRE_DEC.
36361 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36362 (vfp_emit_fstmd): Likewise.
36364 2010-03-19 Michael Matz <matz@suse.de>
36367 * builtins.c (expand_builtin_interclass_mathfn,
36368 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36371 2010-03-19 Richard Guenther <rguenther@suse.de>
36373 PR tree-optimization/43415
36374 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36375 (phi_translate_1): ... this.
36376 (phi_translate): Move all caching here. Cache all NARY
36377 and REFERENCE translations.
36379 2010-03-19 David S. Miller <davem@davemloft.net>
36381 With help from Eric Botcazou.
36382 * config/sparc/sparc.c: Include dwarf2out.h.
36383 (emit_pic_helper): Delete.
36384 (pic_helper_symbol_name): Delete.
36385 (pic_helper_emitted_p): Delete.
36386 (pic_helper_needed): New.
36387 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36388 (get_pc_thunk_name): New.
36389 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36390 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36391 Set pic_helper_needed to true. Don't call emit_pic_helper.
36392 (sparc_expand_prologue): Update load_pic_register call.
36393 (sparc_output_mi_thunk): Likewise.
36394 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36395 thunk if possible. Output CFI information as needed.
36397 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36398 Jack Howarth <howarth@bromo.med.uc.edu>
36401 * config/i386/i386.h: Fix ABI on darwin x86-32.
36403 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36405 * tree.h: Declare make_decl_rtl_for_debug.
36406 * varasm.c (make_decl_rtl_for_debug): New.
36407 * dwarf2out.c (rtl_for_decl_location): Call it.
36408 * cfgexpand.c (expand_debug_expr): Call it.
36410 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36413 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36417 * var-tracking.c (vt_init_cfa_base): Do nothing if
36418 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36420 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36423 * var-tracking.c (canonicalize_vars_star): New.
36424 (dataflow_post_merge_adjust): Use it.
36426 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36429 * var-tracking.c (non_suitable_const): New function.
36430 (add_uses): For DEBUG_INSNs with constants, don't record any
36431 value, instead just the constant value itself.
36432 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36433 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36434 (emit_notes_in_bb): Likewise.
36435 (emit_note_insn_var_location): For onepart variables if
36436 cur_loc is a VOIDmode constant, use DECL_MODE.
36438 2010-03-18 Martin Jambor <mjambor@suse.cz>
36440 PR middle-end/42450
36441 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36442 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36443 all non-clones. Moved call redirection...
36444 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36445 (cgraph_materialize_all_clones): Dispose of all
36446 combined_args_to_skip bitmaps.
36447 (verify_cgraph_node): Do not check for edges pointing to wrong
36448 nodes in inline clones.
36449 * tree-inline.c (copy_bb): Call
36450 cgraph_redirect_edge_call_stmt_to_callee.
36451 * ipa.c (cgraph_remove_unreachable_nodes): Call
36452 cgraph_node_remove_callees even when there are used clones.
36454 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36456 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36458 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36461 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36464 2010-03-18 Michael Matz <matz@suse.de>
36466 PR middle-end/43419
36467 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36468 into sqrt(x) if we need to preserve signed zeros.
36470 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36471 Eric Botcazou <ebotcazou@adacore.com>
36473 PR rtl-optimization/43360
36474 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36475 note if we don't know its invariant status.
36477 2010-03-18 Michael Matz <matz@suse.de>
36479 PR tree-optimization/43402
36480 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36481 PHI chains of ssa names registered for update.
36483 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36486 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36487 non-offsettable and pre_modify update addressing.
36488 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36489 and "2" alternatives "#".
36490 (*movdd_softfloat32): Make all alternatives "#";
36491 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36492 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36493 (*movdf_softfloat32): Make all alternatives "#";
36494 (movdi): Use the new DIFD mode iterator to create a common splitter
36495 for movdi, movdf and movdd patterns.
36497 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36499 * common.opt (dumpdir): Remove redundant tab.
36501 2010-03-17 Martin Jambor <mjambor@suse.cz>
36503 PR tree-optimization/43347
36504 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36505 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36507 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36509 PR rtl-optimization/42216
36510 * regrename.c (create_new_chain): New function, broken out from...
36511 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36512 appending a use to an empty chain.
36513 (build_def_use): Remove previous changes that convert OP_INOUT to
36514 OP_OUT operands; instead detect the case where an OP_INOUT operand
36515 uses a previously untracked register and create an empty chain for it.
36517 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36519 * doc/extend.texi (Function Attributes): Rewrite unfinished
36520 sentence in ms_abi documentation.
36522 2010-03-17 Alan Modra <amodra@gmail.com>
36524 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36525 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36526 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36527 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36529 2010-03-16 Richard Henderson <rth@redhat.com>
36531 PR middle-end/43365
36532 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36533 (lower_try_finally): Save and restore eh_seq around the expansion
36534 of the try-finally.
36536 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36538 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36539 statements before splitting block.
36541 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36543 * doc/sourcebuild.texi (Testsuites): Fix markup.
36544 Use pathnames relative to gcc/testsuite.
36545 (Test Directives): Move description of how timeout is determined.
36546 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36547 (C Tests): Correct gcc.misc-tests directory.
36548 Framework tests now live in gcc.test-framework.
36550 2010-03-16 Richard Guenther <rguenther@suse.de>
36552 PR middle-end/43379
36553 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36554 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36556 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36557 Alexandre Oliva <aoliva@redhat.com>
36559 PR tree-optimization/42917
36560 * lambda-code.c (remove_iv): Skip debug statements.
36561 (lambda_loopnest_to_gcc_loopnest): Likewise.
36562 (not_interesting_stmt): Debug statements are not interesting.
36564 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36568 * cselib.c (cselib_preserve_constants,
36569 cfa_base_preserved_val): New static variables.
36570 (preserve_only_constants): New function.
36571 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36572 clear its REG_VALUES. If cselib_preserve_constants, don't
36573 empty the whole hash table, but preserve there VALUEs with constants,
36574 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36575 (cselib_preserve_cfa_base_value): New function.
36576 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36577 (cselib_init): Change argument to int bitfield. Set
36578 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36580 (cselib_finish): Clear cselib_preserve_constants and
36581 cfa_base_preserved_val.
36582 * cselib.h (enum cselib_record_what): New enum.
36583 (cselib_init): Change argument to int.
36584 (cselib_preserve_cfa_base_value): New prototype.
36585 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36586 * dse.c (dse_step1): Likewise.
36587 * cfgcleanup.c (thread_jump): Likewise.
36588 * sched-deps.c (sched_analyze): Likewise.
36589 * gcse.c (local_cprop_pass): Likewise.
36590 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36591 If FN is non-NULL, call the callback always and whenever it returns
36592 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36593 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36594 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36595 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36596 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36597 * var-tracking.c: Include recog.h.
36598 (bb_stack_adjust_offset): Remove.
36599 (vt_stack_adjustments): Don't call it, instead just gather the
36600 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36601 (adjust_stack_reference): Remove.
36602 (compute_cfa_pointer): New function.
36603 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36604 (struct adjust_mem_data): New type.
36605 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36607 (get_address_mode): New function.
36608 (replace_expr_with_values): Use it.
36609 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36610 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36611 (adjust_sets): Remove.
36612 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36613 Use get_address_mode.
36614 (get_adjusted_src): Remove.
36615 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36616 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36617 (add_with_sets): Don't call adjust_sets.
36618 (fp_setter, vt_init_cfa_base): New functions.
36619 (vt_initialize): Change return type to bool. Move most of pool etc.
36620 initialization to the beginning of the function from end. Pass
36621 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36622 If !frame_pointer_needed, call vt_stack_adjustment before mos
36623 vector is filled, call vt_init_cfa_base if argp/framep has been
36624 eliminated to sp. If frame_pointer_needed and argp/framep has
36625 been eliminated to hard frame pointer, set
36626 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36627 encountering fp setter in the prologue. For MO_ADJUST, call
36628 log_op_type before pusing the op into mos vector, not afterwards.
36629 Call adjust_insn before cselib_process_insn/add_with_sets,
36630 call cancel_changes (0) afterwards.
36631 (variable_tracking_main_1): Adjust for vt_initialize calling
36632 vt_stack_adjustments and returning whether it succeeded or not.
36634 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36636 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36639 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36641 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36643 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36644 drap_reg has not been set.
36646 2010-03-15 Michael Matz <matz@suse.de>
36648 PR middle-end/43300
36649 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36650 use it to expand block copies.
36651 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36652 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36653 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36655 2010-03-15 Richard Guenther <rguenther@suse.de>
36657 PR tree-optimization/43367
36658 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36661 2010-03-15 Richard Guenther <rguenther@suse.de>
36663 PR tree-optimization/43317
36664 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36666 2010-03-15 Martin Jambor <mjambor@suse.cz>
36668 PR tree-optimization/43141
36669 * tree-sra.c (create_abstract_origin): New function.
36670 (modify_function): Call create_abstract_origin.
36672 2010-03-15 Chris Demetriou <cgd@google.com>
36674 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36677 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36679 PR middle-end/43354
36680 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36681 call insert_out_of_ssa_copy for default definitions.
36683 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36685 * graphite-clast-to-gimple.c (my_long_long): Defined.
36686 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36687 * graphite-sese-to-poly.c (my_long_long): Defined.
36688 (scop_ivs_can_be_represented): Use it.
36690 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36692 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36693 graphite-max-bbs-per-function, and loop-block-tile-size.
36694 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36696 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36698 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36700 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36701 forward declaration.
36702 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36703 (add_upper_bounds_from_estimated_nit): New.
36704 (build_loop_iteration_domains): Use it.
36706 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36708 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36710 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36712 PR middle-end/43306
36713 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36714 should be an INTEGER_CST. Also handle CASE_CONVERT.
36716 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36718 * graphite.c (graphite_initialize): To bound the number of bbs per
36719 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36720 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36721 * doc/invoke.texi: Document it.
36723 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36725 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36726 * graphite-sese-to-poly.h (build_poly_scop): Same.
36728 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36730 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36731 the number of parameters in the scop. Use as an upper bound
36732 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36733 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36734 * doc/invoke.texi: Document it.
36736 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36738 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36739 * doc/c-tree.texi: Remove.
36740 * doc/generic.texi: Merge c-tree.texi here.
36741 * doc/gccint.texi (Trees): Remove menu entry.
36742 (c-tree.texi): Remove @include.
36743 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36744 * doc/languages.texi (Reading RTL): Ditto.
36746 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36749 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36751 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36753 PR middle-end/42431
36754 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36755 code added to work around reload clobbering CONST insns.
36757 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36759 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36760 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36761 (cselib_preserve_only_values): Remove retain argument, don't
36762 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36763 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36764 * var-tracking.c (micro_operation): Move insn field before union.
36765 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36766 (struct variable_tracking_info_def): Remove n_mos field, change
36767 mos into a vector of micro_operations.
36768 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36769 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36770 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36771 changing into a vector.
36772 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36773 come before all other uops generated by add_stores.
36774 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36776 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36777 a vector. Run just one pass over the bbs instead of separate counting
36778 and computation phase.
36779 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36782 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36783 into *nonlocalized_list vector.
36784 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36785 even if origin is non-NULL.
36786 (gen_variable_die): Likewise.
36787 (process_scope_var): Don't change origin.
36788 (gen_decl_die): Likewise.
36789 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36790 before adding new edges instead of after it, fix moving over
36793 2010-03-11 David S. Miller <davem@davemloft.net>
36795 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36797 * configure: Rebuild.
36799 2010-03-11 Martin Jambor <mjambor@suse.cz>
36801 PR tree-optimization/43257
36802 * tree.c (assign_assembler_name_if_neeeded): New function.
36803 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36804 above new function.
36805 * tree.h (assign_assembler_name_if_neeeded): Declare.
36806 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36807 the function if needed.
36809 2010-03-11 Chris Demetriou <cgd@google.com>
36811 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36812 include/stdint-gcc.h, and include/stdint.h world-readable.
36814 2010-03-11 Richard Guenther <rguenther@suse.de>
36816 PR tree-optimization/43255
36817 * tree-vrp.c (process_assert_insertions_for): Do not insert
36818 asserts for trivial conditions.
36820 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36822 PR tree-optimization/43280
36823 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36824 generation. Move calculation of size out of the if branch.
36825 (find_bswap): Modify compare number generation.
36827 2010-03-11 Richard Guenther <rguenther@suse.de>
36830 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36831 (input_gimple_stmt): Fixup handled component types during
36832 operand read. Also fix up decls in ADDR_EXPRs.
36834 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36836 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36837 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36839 2010-03-10 Jan Hubicka <jh@suse.cz>
36842 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36843 * varasm.c (get_variable_section): Don't do that here...
36844 (make_decl_rtl): ... and here.
36845 (do_assemble_alias): Produce decl RTL.
36846 (assemble_alias): Likewise.
36848 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36851 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36852 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36854 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36855 (based_loc_descr): Only express drap or vdrap regno based expressions
36856 using DW_OP_fbreg when not optimizing.
36857 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36858 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36859 REG_CFA_SET_VDRAP note.
36861 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36863 PR tree-optimization/43236
36864 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36865 error in calculation of base address in reverse iteration case.
36866 (generate_builtin): Take number of latch executions if the statement
36869 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36871 PR middle-end/42859
36872 * tree-eh.c: Include pointer-set.h.
36873 (lower_eh_dispatch): Filter out duplicate case labels and
36874 remove the unneeded edge when the label is unused. Return
36875 true when some edges are removed.
36876 (execute_lower_eh_dispatch): When any lowering resulted in
36877 removing an edge, also delete unreachable blocks.
36879 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36882 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36883 UNSPEC_MACHOPIC_OFFSET.
36885 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36888 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36889 (m68k_delegitimize_address): New function.
36891 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36894 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36897 * var-tracking.c (adjust_sets): New function.
36898 (count_with_sets, add_with_sets): Use it.
36899 (get_adjusted_src): New inline function.
36900 (add_stores): Use it.
36903 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36904 call cselib_dummy_expand_value_rtx_cb instead of
36905 cselib_expand_value_rtx_cb.
36908 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36909 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36910 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36911 and .cfi_endproc around the pic thunks.
36912 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36913 all queued unwind info register saves are saved before the call.
36914 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36915 considered as sp-=4 for unwind info and the pop as sp+=4 which
36916 also clobbers dest, but doesn't actually restore it.
36919 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36920 RTX_FRAME_RELATED_P.
36922 2010-03-09 Jie Zhang <jie@codesourcery.com>
36924 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36925 whitespaces in output template.
36927 2010-03-09 Jie Zhang <jie@codesourcery.com>
36929 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36930 out array boundary.
36932 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36934 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36935 builtins.exp in a separate job.
36937 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36939 * graphite-sese-to-poly.c (add_param_constraints): Use
36940 lower_bound_in_type and upper_bound_in_type.
36942 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36944 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36945 instead of unsigned_type_node.
36947 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36948 Reza Yazdani <reza.yazdani@amd.com>
36950 PR middle-end/43065
36951 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36952 on pointer type parameters.
36954 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36956 PR middle-end/42644
36957 PR middle-end/42130
36958 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36959 handle conversions from pointer to integers.
36960 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36961 induction variable, to be able to work with code generated by CLooG.
36962 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36963 (build_poly_scop): Bail out if we cannot codegen a loop.
36965 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36967 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36968 code generation with gloog_error.
36970 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36972 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36973 Call fold_convert on all the returned values.
36974 (expand_scalar_variables_expr): Pass to
36975 expand_scalar_variables_ssa_name the type of the resulting expression.
36977 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36979 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
36980 ppl_min_for_le_pointset.
36981 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
36982 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
36984 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36986 * graphite-dependences.c (map_into_dep_poly): Removed.
36987 (dependence_polyhedron_1): Use combine_context_id_scat.
36989 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36991 * graphite-poly.h (struct poly_scattering): Add layout documentation.
36992 (struct poly_bb): Same.
36993 (combine_context_id_scat): New.
36995 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36997 PR middle-end/42326
36998 * sese.c (name_defined_in_loop_p): Return false for default
37001 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37003 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37004 and clean up the logic.
37006 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37008 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37011 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37013 * var-tracking.c (remove_cselib_value_chains): Define only for
37015 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37016 delete_slot_part, emit_notes_for_differences_1): Don't call
37017 remove_cselib_value_chains here.
37018 (set_slot_part, emit_notes_for_differences_2): Don't call
37019 add_cselib_value_chains here.
37020 (preserved_values): New vector.
37021 (preserve_value): New function.
37022 (add_uses, add_stores, vt_add_function_parameters): Use it
37023 instead of cselib_preserve_value.
37024 (changed_values_stack): New vector.
37025 (check_changed_vars_0): New function.
37026 (check_changed_vars_1, check_changed_vars_2): Use it.
37027 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37028 changed_values_stack VALUEs.
37029 (vt_emit_notes): For all preserved_values call
37030 add_cselib_value_chains. If ENABLE_CHECKING call
37031 remove_cselib_value_chains before verifying value_chains is empty.
37032 Initialize and free changed_values_stack.
37033 (vt_initialize): Initialize preserved_values.
37034 (vt_finalize): Free preserved_values.
37036 2010-03-08 Richard Guenther <rguenther@suse.de>
37038 PR tree-optimization/43269
37039 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37042 2010-03-08 Martin Jambor <mjambor@suse.cz>
37044 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37045 (ipa_is_param_called): Removed.
37046 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37047 (ipa_print_node_params): Do not print the called flag.
37048 (ipa_write_node_info): Do not stream the called flag.
37049 (ipa_read_node_info): Likewise.
37051 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37054 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37055 * cselib.c (struct expand_value_data): Add dummy field.
37056 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37058 (cselib_dummy_expand_value_rtx_cb): New function.
37059 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37061 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37062 * var-tracking.c: Include pointer-set.h.
37063 (variable): Change n_var_parts to char from int. Add
37064 cur_loc_changed and in_changed_variables fields.
37065 (variable_canonicalize): Remove.
37066 (shared_var_p): New inline function.
37067 (unshare_variable): Maintain cur_loc_changed and
37068 in_changed_variables fields. If var was in changed_variables,
37069 replace it there with new_var. Just copy cur_loc instead of
37070 resetting it to something else.
37071 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37072 (dataflow_set_union): Don't call variable_canonicalize.
37073 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37074 of their DEBUG_EXPR_TREE_DECLs.
37075 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37076 and in_changed_variables and cur_loc_changed is false.
37077 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37078 and cur_loc_changed. Don't update cur_loc here.
37079 (variable_merge_over_src): Don't call variable_canonicalize.
37080 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37081 removing loc that is equal to cur_loc, clear cur_loc,
37082 set cur_loc_changed and ensure variable_was_changed is called.
37083 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37084 compare pointers in cur_loc check, if it is equal to loc,
37085 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37086 (variable_different_p): Remove compare_current_location argument,
37087 don't compare cur_loc.
37088 (dataflow_set_different_1): Adjust variable_different_p caller.
37089 (variable_was_changed): If dv had some var in changed_variables
37090 already, reset in_changed_variables flag for it and propagate
37091 cur_loc_changed over to the new variable. On empty var
37092 always set cur_loc_changed. Set in_changed_variables on whatever
37093 var is added to changed_variables.
37094 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37095 Use shared_var_p. When removing loc that is equal to cur_loc,
37096 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37097 end, don't set it to something else, just call variable_was_changed.
37098 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37099 loc being removed, clear cur_loc and set cur_loc_changed.
37100 Set cur_loc_changed if all locations have been removed.
37101 (struct expand_loc_callback_data): New type.
37102 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37103 allocated. Always create SUBREGs if simplify_subreg failed.
37104 Prefer to use cur_loc, when that fails and still in
37105 changed_variables (and seen first time) recompute it. Set
37106 cur_loc_changed of variables which had to change cur_loc and
37107 compute elcd->cur_loc_changed if any of the subexpressions used
37108 had to change cur_loc.
37109 (vt_expand_loc): Adjust to pass arguments in
37110 expand_loc_callback_data structure.
37111 (vt_expand_loc_dummy): New function.
37112 (emitted_notes): New variable.
37113 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37114 that weren't used for any other decl in current
37115 emit_notes_for_changes call call vt_expand_loc_dummy to update
37116 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37117 first loc_chain location if NULL before. Always use just
37118 cur_loc instead of first loc_chain location. When cur_loc_changed
37119 is false, when not --enable-checking=rtl just don't emit any note.
37120 When rtl checking, compute the note and assert it is the same
37121 as previous note. Clear cur_loc_changed and in_changed_variables
37122 at the end before removing from changed_variables.
37123 (check_changed_vars_3): New function.
37124 (emit_notes_for_changes): Traverse changed_vars to call
37125 check_changed_vars_3 on each changed var.
37126 (emit_notes_for_differences_1): Clear cur_loc_changed and
37127 in_changed_variables. Recompute cur_loc of new_var.
37128 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37129 (vt_emit_notes): Initialize and destroy emitted_notes.
37131 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37133 PR rtl-optimization/42220
37134 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37135 Use verify_reg_tracked to determine if we should use OP_OUT rather
37137 (build_def_use): If we see an in-out operand for a register that we
37138 know nothing about, treat is an output if possible, fail the block if
37141 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37144 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37147 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37150 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37151 uses of relevant DEFs that are dead outside the loop too.
37153 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37155 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37157 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37159 * var-tracking.c (values_to_unmark): New variable.
37160 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37161 values_to_unmark vector. Moved body to...
37162 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37163 instead queue it into values_to_unmark vector.
37164 (vt_find_locations): Free values_to_unmark vector.
37166 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37168 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37169 (site.exp): Export them when plugins are enabled.
37171 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37173 PR middle-end/42326
37174 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37175 that contain scevs.
37176 (chrec_fold_multiply): Same.
37178 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37181 * c-decl.c (build_compound_literal): Return early if init is
37182 an error_mark_node.
37184 2010-03-04 Martin Jambor <mjambor@suse.cz>
37186 PR tree-optimization/43164
37187 PR tree-optimization/43191
37188 * tree-sra.c (type_consists_of_records_p): Reject records with
37189 zero-size bit-fields at the end.
37191 2010-03-04 Mike Stump <mikestump@comcast.net>
37193 * Makefile.in (TAGS): Remove *.y.
37195 2010-03-04 Richard Guenther <rguenther@suse.de>
37197 PR tree-optimization/40761
37198 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37200 (my_rev_post_order_compute): New function.
37201 (init_pre): Call it.
37203 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37205 PR middle-end/43209
37206 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37207 decrease the cost of an IV candidate when the cost is infinite.
37209 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37211 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37212 Use '3DNow!' for the extension of that name, ensure normal space
37214 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37216 2010-03-03 Jeff Law <law@redhat.com>
37218 * PR middle-end/32693
37219 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37220 than gen_rtx_SUBREG.
37221 (extract_bit_field_1): Likewise.
37223 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37225 * doc/sourcebuild.texi (Test directives): Document that arguments
37226 include-opts and exclude-opts are now optional for dg-skip-if,
37227 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37229 2010-03-03 Jason Merrill <jason@redhat.com>
37232 * cgraph.h (varpool_node): Add extra_name field.
37233 * varpool.c (varpool_extra_name_alias): New.
37234 (varpool_assemble_decl): Emit extra name aliases.
37235 (varpool_mark_needed_node): Look past an extra name alias.
37236 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37237 * lto-streamer-in.c (lto_input_tree): Read it.
37238 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37240 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37242 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37243 (sparc*-*-solaris2*): ...this.
37245 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37248 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37249 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37250 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37251 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37254 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37255 fallthrough to default handling, just with want_address 0 instead of 2.
37256 For single element lists, add_AT_loc directly, otherwise create an
37257 artificial variable DIE and stick location list to it.
37260 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37261 (VAL_EXPR_HAS_REVERSE): Define.
37262 (reverse_op): New function.
37263 (add_stores): For reversible operations add an extra MO_VAL_USE.
37265 2010-03-02 Jason Merrill <jason@redhat.com>
37267 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37269 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37271 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37272 (sparc64-*-linux*): Likewise.
37273 (sparc64-*-solaris2*): Include assembler files before linker ones.
37274 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37275 * config/sparc/gas.h: Delete.
37276 * config/sparc/sol2-64.h: Add copyright notice.
37277 * config/sparc/sol2-gas-bi.h: Likewise.
37278 * config/sparc/sol2-gld.h: Likewise.
37279 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37280 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37281 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37282 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37283 (sparc_elf_asm_named_section): Rename into...
37284 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37286 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37288 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37290 2010-03-02 Jeff Law <law@redhat.com>
37292 PR middle-end/42431
37293 * reload1.c (rtx_p, substitute_stack): Declare.
37294 (substitute): Record addresses of changed rtxs.
37295 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37296 Restore the original rtx when complete.
37297 (reload): Free subsitute_stack when complete.
37299 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37301 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37302 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37304 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37305 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37306 Torture Tests): Change from subsection to section.
37308 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37309 Steven Bosscher <steven@gcc.gnu.org>
37311 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37314 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37316 PR middle-end/42640
37317 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37318 the assignment from the new induction variable to the assignment
37319 of the value from the original loop PHI function.
37321 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37322 Daniel Jacobowitz <dan@codesourcery.com>
37324 * doc/sourcebuild.texi (Test directives): Clarify options to
37327 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37329 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37330 Disable cfi directives unless GCC and gas agree on using read-only
37331 .eh_frame sections for 64-bit.
37332 * configure: Regenerate.
37334 2010-03-01 Richard Guenther <rguenther@suse.de>
37336 PR tree-optimization/43220
37337 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37338 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37340 2010-03-01 Richard Guenther <rguenther@suse.de>
37341 Martin Jambor <mjambor@suse.cz>
37343 PR middle-end/41250
37344 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37345 gimplified parameters.
37347 2010-03-01 Christian Bruel <christian.bruel@st.com>
37349 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37351 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37353 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37355 2010-03-01 Richard Guenther <rguenther@suse.de>
37357 PR middle-end/43213
37358 * expr.c (expand_assignment): Use the alias-oracle to tell
37359 if the rhs aliases the result decl.
37361 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37364 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37365 to sol_gt_pch_get_address.
37366 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37367 64-bit, SPARC and x86.
37368 (sol_gt_pch_get_address): New function.
37370 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37372 * toplev.h (inform_n, error_n): Declare.
37373 * diagnostic.c (inform_n, error_n): New function.
37375 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37377 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37378 has no rtl yet when processing local_decls, queue it and recheck
37379 if deferred stack allocation hasn't assigned it rtl.
37381 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37383 * config/sh/sh.c (unspec_bbr_uid): New.
37384 (gen_block_redirect): Use it instead of INSN_UID.
37385 (gen_far_branch): Likewise.
37387 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37389 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37390 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37392 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37394 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37395 (Warning Options): -Wno-conversion-null is valid for
37396 Objective-C++ as well.
37397 * doc/tm.texi (Named Address Spaces): Likewise.
37398 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37399 * doc/tree-ssa.texi (Tree SSA): Likewise.
37401 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37404 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37405 by default. Don't set the default arch for
37406 i[34567]86-*-darwin*|x86_64-*-darwin*.
37408 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37411 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37412 default. Set the default 32bit/64bit archs with $with_arch
37413 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37415 2010-02-27 Richard Guenther <rguenther@suse.de>
37417 PR tree-optimization/43186
37418 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37419 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37420 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37421 unroller iterations.
37423 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37425 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37426 required and i[34567]86-*-* targets don't support 64bit ISA.
37428 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37431 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37432 the same alias set.
37434 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37436 * config.gcc: Set the default arch at least to Prescott for
37437 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37438 if SSE math is enabled.
37440 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37442 * diagnostic.c (diagnostic_initialize): Update.
37443 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37445 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37446 (diagnostic_inhibit_notes): New.
37447 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37449 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37452 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37453 * doc/standards.texi: Likewise.
37454 * doc/extend.texi: Likewise.
37455 * doc/trouble.texi: Likewise.
37456 * doc/cppopts.texi: Likewise.
37457 * doc/install.texi: Likewise.
37458 * c.opt (std=c90,std=gnu90): New options.
37459 * c-opts.c (c_common_handle_option): Handle them.
37461 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37464 * c-decl.c (undeclared_variable): Use an informative note.
37466 2010-02-26 Richard Guenther <rguenther@suse.de>
37468 PR tree-optimization/43186
37469 * gimple.h (gimple_fold): Remove.
37470 * gimple.c (gimple_fold): Remove. Inline into single user ...
37471 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37472 Try harder for conditions.
37474 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37477 * function.c (used_types_insert): Don't skip through named pointer
37478 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37479 and it is different from the main variant's type.
37481 2010-02-26 Nick Clifton <nickc@redhat.com>
37483 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37485 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37487 * config.gcc: Support --with-fpmath=sse for x86.
37489 * config/i386/ssemath.h: New.
37491 * doc/install.texi (--with-fpmath=sse): Documented.
37493 2010-02-26 Richard Guenther <rguenther@suse.de>
37495 PR tree-optimization/43188
37496 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37497 vector types of over-aligned element type.
37499 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37502 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37503 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37505 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37507 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37509 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37511 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37512 * var-tracking.c: Include diagnostic.h.
37513 (debug_dv): New function.
37514 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37517 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37518 (add_value_chain, add_value_chains, remove_value_chain,
37519 remove_value_chains): Handle DEBUG_EXPRs.
37520 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37523 * regcprop.c (struct queued_debug_insn_change): New type.
37524 (struct value_data_entry): Add debug_insn_changes field.
37525 (struct value_data): Add n_debug_insn_changes field.
37526 (debug_insn_changes_pool): New variable.
37527 (free_debug_insn_changes, apply_debug_insn_changes,
37528 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37529 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37530 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37532 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37534 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37535 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37536 changes, call cprop_find_used_regs via note_stores.
37537 (copyprop_hardreg_forward): When copying vd from predecessor
37538 which has any queued DEBUG_INSN changes, make sure the pointers are
37539 cleared. At the end call df_analyze and then if there are any
37540 DEBUG_INSN changes queued at the end of some basic block for still
37541 live registers, apply them.
37542 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37544 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37546 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37549 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37551 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37552 targets. Set the default with_cpu/with_arch from arch/cpu.
37553 Allow x86-64 and native for with_cpu/with_arch.
37555 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37557 * ebitmap.c: Change calls to verify_popcount with calls to
37558 sbitmap_verify_popcount.
37559 (ebitmap_clear_bit): Fixed map->cacheindex test and
37560 map>cache update when bit clearing results in an empty
37563 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37566 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37567 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37568 and support both V2DF and V2DI modes.
37569 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37570 support both V2DF and V2DI modes.
37571 (general): Delete trailing whitespace from a few patterns.
37573 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37574 V2DF/V2DI interleave high/low builtins.
37576 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37579 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37580 interleave high/low functions.
37582 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37584 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37585 #pragma extern_prefix.
37587 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37590 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37591 BLKmode, assert op0 is a MEM and just adjust its mode.
37594 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37595 if bitpos isn't multiple of mode's bitsize.
37597 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37599 * c.opt (-ftemplate-depth=): New.
37600 (-ftemplate-depth-): Deprecate.
37601 * optc-gen.awk: Handle -ftemplate-depth=.
37602 * opth-gen.awk: Likewise.
37603 * c-opts.c (c_common_handle_option): Likewise.
37604 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37606 2010-02-24 Jason Merrill <jason@redhat.com>
37608 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37610 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37612 * cfg.c (alloc_aux_for_block): Remove inline.
37613 (alloc_aux_for_edge): Likewise.
37615 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37617 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37619 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37621 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37622 * config/i386/sol2-gas.h: New file.
37623 * config.gcc (i[34567]86-*-solaris2*): Use it.
37625 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37628 * c-typeck.c (ep_convert_and_check): New.
37629 (build_conditional_expr): Use it.
37630 (build_binary_op): Likewise.
37632 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37634 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37637 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37638 bounds even for -O+.
37639 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37640 expr needs to have DECL_NAME set.
37642 2010-02-24 Nick Clifton <nickc@redhat.com>
37644 * config/mep/mep.c: Include gimple.h.
37645 (mep_function_uses_sp): Delete unused function.
37646 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37647 parameters. Use unsigned integers to count args. Return a
37648 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37650 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37653 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37654 greater or equal to nelt instead of 2 * nelt.
37655 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37658 2010-02-23 Jason Merrill <jason@redhat.com>
37661 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37662 in cfun->local_decls even if they have register types.
37665 * stor-layout.c (place_field): Don't warn about unnecessary
37666 DECL_PACKED if the type is packed.
37668 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37671 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37672 GOTOFF relocs, even when the base reg isn't pic pointer.
37674 2010-02-23 Michael Matz <matz@suse.de>
37677 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37678 (expand_gimple_basic_block): Generate and use debug temps if there
37679 are debug uses left after the last real use of TERed ssa names.
37680 Unlink debug immediate uses when they are expanded.
37682 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37685 * config/i386/i386.c (override_options): Reorganise to provide
37686 better error messages.
37688 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37690 PR middle-end/43083
37691 * graphite-scop-detection.c (create_single_exit_edge): Move
37692 the call to find_single_exit_edge to....
37693 (create_sese_edges): ...here. Don't handle multiple edges
37694 exiting the function.
37695 (build_graphite_scops): Don't handle multiple edges
37696 exiting the function.
37698 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37700 PR middle-end/43097
37701 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37702 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37704 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37706 PR middle-end/43026
37707 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37709 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37712 * c-typeck.c (convert_arguments): Print declaration location.
37713 * c-common.c (validate_nargs): Rename as
37714 builtin_function_validate_nargs.
37715 (check_builtin_function_arguments): Update.
37717 2010-02-22 Richard Guenther <rguenther@suse.de>
37720 * tree-inline.c (declare_return_variable): Use the type of
37721 the call stmt lhs if available.
37723 2010-02-22 Duncan Sands <baldrick@free.fr>
37725 * passes.c (register_pass): Always consider all pass lists when
37726 ref_pass_instance_number is zero.
37728 2010-02-22 Richard Guenther <rguenther@suse.de>
37730 PR tree-optimization/42749
37731 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37732 parameter. Do arithmetic in the original type.
37733 (update_accumulator_with_ops): Likewise.
37734 (adjust_accumulator_values): Adjust.
37736 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37738 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37739 (QI to BLKmode splitter): New splitter.
37741 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37743 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37744 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37746 2010-02-22 Richard Guenther <rguenther@suse.de>
37748 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37750 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37752 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37753 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37754 ($(T)crti.o, $(T)crtn.o): Remove rules.
37756 2010-02-21 Tobias Burnus <burnus@net-b.de>
37759 * doc/invoke.texi (-fassociative-math): Document that this
37760 option is automatically enabled for Fortran.
37762 2010-02-20 David S. Miller <davem@davemloft.net>
37764 * configure.ac: Test if linker and assembler properly support
37765 GOTDATA_OP relocations.
37766 * configure: Rebuild.
37767 * config.in: Likewise.
37768 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37769 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37770 (movsi_high_pic): Likewise.
37771 (movdi_lo_sum_pic): Likewise.
37772 (movdi_high_pic): Likewise.
37773 (movsi_pic_gotdata_op): New pattern.
37774 (movdi_pic_gotdata_op): Likewise.
37775 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37776 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37778 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37781 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37782 attribute to ssemul.
37783 (xop_mulv2div2di3_high): Ditto.
37785 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37788 * c.opt (Wconversion-null): New option.
37789 * doc/invoke.texi (Wconversion-null): Document.
37791 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37793 * common.opt (Wlarger-than-): Add Undocumented.
37795 2010-02-19 Mike Stump <mikestump@comcast.net>
37797 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37799 2010-02-19 Jason Merrill <jason@redhat.com>
37802 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37803 * configure: Likewise.
37805 2010-02-20 Alan Modra <amodra@gmail.com>
37807 PR middle-end/42344
37808 * cgraph.h (cgraph_make_decl_local): Declare.
37809 * cgraph.c (cgraph_make_decl_local): New function.
37810 (cgraph_make_node_local): Use it.
37811 * cgraphunit.c (cgraph_function_versioning): Likewise.
37812 * ipa.c (function_and_variable_visibility): Likewise.
37814 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37817 * except.c (sjlj_emit_function_enter): Don't call
37818 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37820 * rtl.h (add_reg_br_prob_note): Remove prototype.
37822 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37825 * c-common.c (conversion_warning): Remove widening conversions
37826 before checking the conversion of integers to reals.
37828 2010-02-19 Mike Stump <mikestump@comcast.net>
37830 PR middle-end/43125
37831 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37834 * cgraphunit.c (process_function_and_variable_attributes): Check
37835 DECL_PRESERVE_P instead of looking up attribute "used".
37836 * ipa-pure-const.c (check_decl): Likewise.
37837 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37838 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37839 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37840 instead of attribute "used".
37841 * config/sol2-c.c (solaris_pragma_init): Likewise.
37842 (solaris_pragma_fini): Likewise.
37844 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37846 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37847 Use XCNEW instead of xcalloc.
37848 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37849 XNEW instead of xmalloc.
37850 (get_fields): Use XNEWVEC instead of xmalloc.
37853 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37854 populate vars array.
37855 (create_new_general_access): For debug stmts just reset value.
37856 (get_stmt_accesses): For accesses within debug stmts just record them
37857 using add_access_to_acc_sites instead of preventing the peeling or
37858 counting them as accesses.
37860 PR middle-end/42233
37861 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37863 2010-02-19 Richard Guenther <rguenther@suse.de>
37865 PR tree-optimization/42916
37866 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37869 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37871 * configure.ac: Replace all uses of changequote in macro arguments
37872 with proper quoting.
37874 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37876 PR middle-end/42233
37877 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37879 2010-02-19 Richard Guenther <rguenther@suse.de>
37881 PR tree-optimization/42944
37882 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37883 test for aliasing with errno.
37885 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37887 PR middle-end/42233
37888 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37889 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37890 * dojump.c: Include output.h.
37891 (inv): New inline function.
37892 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37893 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37894 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37895 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37896 argument, pass it down to other calls.
37897 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37898 add REG_BR_PROB note to the conditional jump.
37899 * cfgexpand.c (add_reg_br_prob_note): Removed.
37900 (expand_gimple_cond): Don't call it, add the probability
37901 as last argument to jumpif_1/jumpifnot_1.
37902 * Makefile.in (dojump.o): Depend on output.h.
37903 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37905 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37906 * stmt.c (do_jump_if_equal): Likewise.
37907 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37908 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37909 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37911 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37912 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37913 jumpifnot_1 callers.
37914 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37916 (store_expr): Adjust jumpifnot caller.
37917 (store_constructor): Adjust jumpif caller.
37919 PR middle-end/42233
37920 * gimplify.c (gimple_boolify): For __builtin_expect call
37921 gimple_boolify also on its first argument.
37923 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37925 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37927 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37928 * configure: Regenerated.
37930 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37932 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37933 lang_hooks.types_compatible_p instead of comptypes.
37935 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37937 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37938 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37939 if __prefer_thumb__ is defined.
37941 2010-02-18 Martin Jambor <mjambor@suse.cz>
37943 PR tree-optimization/43066
37944 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37945 array with zero-sized element type.
37947 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37949 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37950 rtx, allocate struct var_loc_node here and return it to the
37951 caller, and only if it is actually needed.
37952 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37953 move it earlier and return immediately if it returns NULL.
37955 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37957 * config/sparc/gas.h: New file. Restore
37958 TARGET_ASM_NAMED_SECTION to its ELF default.
37959 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37960 check !HAVE_GNU_AS.
37961 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37962 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37963 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37964 after sparc/sysv4.h.
37966 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37968 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37970 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37972 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37973 patterns from predicated pattern.
37975 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
37978 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
37979 for insn mnemonic suffix.
37981 2010-02-17 Richard Guenther <rguenther@suse.de>
37983 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
37986 2010-02-17 Jakub Jelinek <jakub@redhat.com>
37989 * caller-save.c (save_call_clobbered_regs): If BB ends with
37990 a DEBUG_INSN, move any notes in between last real insn and the last
37991 DEBUG_INSN after the last DEBUG_INSN.
37993 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
37995 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
37996 Fix return type. Fix argument type. Explain meaning of return value.
37998 2010-02-16 Richard Guenther <rguenther@suse.de>
38000 PR tree-optimization/41043
38001 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38002 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38004 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38006 2010-02-16 Ira Rosen <irar@il.ibm.com>
38008 PR tree-optimization/43074
38009 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38010 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38011 vectorizable cycles in hybrid SLP check.
38012 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38014 2010-02-16 Richard Guenther <rguenther@suse.de>
38016 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38017 (true_dependence): If memrefs_conflict_p computes must-alias
38018 trust it. Move TBAA check after offset-based disambiguation.
38019 (canon_true_dependence): Likewise.
38021 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38023 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38024 * doc/invoke.texi: Document it.
38025 * var-tracking.c: Include toplev.h and params.h.
38026 (vt_find_locations): Return bool indicating success. Compute
38027 hash sizes unconditionally. Check new parameter, report.
38028 (variable_tracking_main_1): Check vt_find_locations results and
38029 retry. Renamed from...
38030 (variable_tracking_main): ... this. New wrapper to preserve
38031 flag_var_tracking_assignments.
38032 * Makefile.in (var-tracking.o): Adjust dependencies.
38034 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38035 Jakub Jelinek <jakub@redhat.com>
38038 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38039 if weak_import attribute is present.
38040 * config/darwin.c (machopic_select_section): Likewise.
38042 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38044 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38045 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38046 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38047 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38049 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38052 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38053 Fix argument types.
38055 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38056 Rewrite text to refer to the names.
38058 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38060 * config/i386/i386-builtin-types.def
38061 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38062 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38063 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38064 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38065 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38066 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38067 IX86_BUILTIN_VPERMIL2PS256.
38068 (MULTI_ARG_4_DF2_DI_I): Defined.
38069 (MULTI_ARG_4_DF2_DI_I1): Defined.
38070 (MULTI_ARG_4_SF2_SI_I): Defined.
38071 (MULTI_ARG_4_SF2_SI_I1): Defined.
38072 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38073 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38074 __builtin_ia32_vpermil2ps256.
38075 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38076 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38077 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38078 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38079 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38080 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38081 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38082 CODE_FOR_xop_vpermil2v8sf3.
38083 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38084 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38085 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38086 (_mm256_permute2_pd): New.
38087 (_mm_permute2_ps): New.
38088 (_mm256_permute2_ps): New.
38090 2010-02-15 Nick Clifton <nickc@redhat.com>
38092 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38093 boolean parameters. Use emit_jump_insn when emitting a pop
38094 instruction containing a return insn.
38095 (push): Use 'true' rather than '1' as second parameter to F.
38096 (h8300_expand_prologue): Likewise.
38097 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38098 (h8300_expand_epilogue): Likewise.
38100 2010-02-15 Richard Guenther <rguenther@suse.de>
38102 PR middle-end/43068
38103 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38106 2010-02-15 Nick Clifton <nickc@redhat.com>
38108 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38111 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38113 * intl.c (fake_ngettext): New function.
38114 * intl.h (fake_ngettext): Declare.
38115 (ngettext): Define macro.
38116 * collect2.c (notice_translated): New function.
38117 (main): Use notice_translated and ngettext.
38118 * collect2.h (notice_translated): Declare.
38120 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38122 * reorg.c (delete_computation): Comment fixes.
38123 * caller-save.c (setup_save_areas): Idem.
38124 * sel-sched-dump.c (dump_lv_set): Idem.
38127 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38129 * config/s390/s390.c (s390_sched_init): New function.
38130 (TARGET_SCHED_INIT): Target hook defined.
38132 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38133 Jack Howarth <howarth@bromo.med.uc.edu>
38134 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38137 Partial revert of unintended change in fix for PR41605.
38138 * config/darwin.h: Fix typo.
38139 * config/darwin9.h: Same.
38141 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38143 * c-pch.c (pch_init): Clear v.
38145 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38147 PR middle-end/42930
38148 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38149 graphite_can_represent_init for MULT_EXPR.
38151 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38153 PR middle-end/42914
38154 PR middle-end/42530
38155 * graphite-sese-to-poly.c (remove_phi): New.
38156 (translate_scalar_reduction_to_array): Call remove_phi.
38158 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38160 PR middle-end/42771
38161 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38162 * graphite-clast-to-gimple.h (gloog): Update declaration.
38163 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38164 * graphite-poly.h (struct poly_bb): Add missing comments.
38165 (struct scop): Add poly_scop_p field.
38166 (POLY_SCOP_P): New.
38167 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38168 * graphite.c (graphite_transform_loops): Build the polyhedral
38169 representation for each scop before code generation.
38170 * sese.c (rename_variables_in_operand): Removed.
38171 (rename_variables_in_expr): Return the renamed expression.
38172 (rename_sese_parameters): New.
38173 * sese.h (rename_sese_parameters): Declared.
38175 2010-02-11 Richard Guenther <rguenther@suse.de>
38177 PR tree-optimization/42998
38178 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38179 POINTER_PLUS_EXPR properly.
38181 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38182 Changpeng Fang <changpeng.fang@amd.com>
38184 PR middle-end/40886
38185 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38186 the cost of an IV candidate when the IV is used in a test against zero.
38188 * gcc.dg/tree-ssa/ivopts-3.c: New.
38190 2010-02-11 Richard Guenther <rguenther@suse.de>
38193 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38194 pointer-vs-decl case by swapping refs. Handle some cases
38195 of pointer-vs-decl disambiguations more conservatively.
38196 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38197 to false after expanding.
38199 2010-02-11 Richard Guenther <rguenther@suse.de>
38202 * gcc.c (process_command): Handle LTO file@offset case more
38205 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38207 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38208 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38210 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38212 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38213 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38214 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38215 Optimize eq/ne comparisons when both arguments are known to be
38217 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38218 Don't mask operands unnecessarily if they are known to be already
38221 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38223 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38226 2010-02-10 Richard Guenther <rguenther@suse.de>
38228 PR tree-optimization/43017
38229 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38230 for wrapping signed arithmetic.
38232 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38235 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38236 if no debug info should be emitted for it.
38238 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38240 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38241 note when flag_exceptions is set.
38243 2010-02-10 Duncan Sands <baldrick@free.fr>
38245 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38247 2010-02-10 Richard Guenther <rguenther@suse.de>
38250 * tree.c (get_unwidened): Handle constants.
38251 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38253 2010-02-10 Martin Jambor <mjambor@suse.cz>
38256 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38257 check for variable argument counts independently.
38259 2010-02-10 Christian Bruel <christian.bruel@st.com>
38262 * config/sh/sh.c (find_barrier): Increase length for non delayed
38263 conditional branches.
38265 2010-02-10 Christian Bruel <christian.bruel@st.com>
38267 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38269 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38271 * builtins.c (set_builtin_user_assembler_name): Also handle
38272 ffs if int is smaller than word.
38274 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38276 PR middle-end/42973
38277 * ira-conflicts.c (get_dup): Remove.
38278 (process_reg_shuffles): Add new parameter. Use it as an
38279 additional guard for copy generation.
38280 (add_insn_allocno_copies): Rewrite.
38282 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38284 * common.opt (fsched2-use-traces): Preserved for backward
38286 * doc/invoke.texi: Remove the documentation about option
38287 -fsched2-use-traces.
38288 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38289 flag_sched2_use_traces.
38290 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38291 the backward compatibility flag section.
38293 2010-02-09 Richard Guenther <rguenther@suse.de>
38295 PR tree-optimization/43008
38296 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38297 make HEAP variables initialized from global memory if they
38298 are not known builtin functions.
38299 (find_func_aliases): Adjust.
38301 2010-02-09 Richard Guenther <rguenther@suse.de>
38303 PR tree-optimization/43000
38304 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38305 arithmetic manually.
38307 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38309 PR tree-optimization/42931
38310 * tree-loop-linear.c (try_interchange_loops): Don't call
38311 double_int_mul if estimated_loop_iterations failed.
38313 2010-02-08 Martin Jambor <mjambor@suse.cz>
38315 PR middle-end/42898
38316 * tree-sra.c (build_accesses_from_assign): Do not mark in
38317 should_scalarize_away_bitmap if stmt has volatile ops.
38318 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38321 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38323 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38325 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38327 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38328 before the pattern.
38330 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38332 PR middle-end/42946
38333 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38335 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38337 PR middle-end/42988
38338 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38339 to unknown_dependence.
38340 (graphite_legal_transform_dr): Handle the unknown_dependence.
38341 (graphite_carried_dependence_level_k): Same.
38343 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38345 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38347 2010-02-07 Richard Guenther <rguenther@suse.de>
38349 PR middle-end/42991
38350 * expr.c (get_inner_reference): Always initialize *pbitsize.
38352 2010-02-07 Richard Guenther <rguenther@suse.de>
38354 PR middle-end/42956
38355 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38356 new ARRAY_REFs on variable size element or minimal index arrays.
38358 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38359 gimple_fold_indirect_ref.
38361 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38364 * arm.c (arm_override_options): Just return if the user has specified
38365 an invalid fpu name.
38367 2010-02-03 Jason Merrill <jason@redhat.com>
38370 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38371 i386_pe_maybe_record_exported_symbol.
38373 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38376 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38377 (pa_delegitimize_address): New function.
38379 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38381 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38382 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38384 2010-02-05 Richard Guenther <rguenther@suse.de>
38387 * lto-streamer-in.c (get_resolution): Deal with references
38388 to undefined functions.
38390 2010-02-05 Richard Guenther <rguenther@suse.de>
38392 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38393 (fold_const_aggregate_ref): Likewise.
38394 (ccp_fold_stmt): Substitute loads.
38395 (maybe_fold_reference): Verify types before substituting.
38397 (fold_gimple_assign): Unshare properly.
38398 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38400 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38402 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38403 for rs6000_gen_cell_microcode.
38405 2010-02-04 Richard Guenther <rguenther@suse.de>
38407 PR rtl-optimization/42952
38408 * dse.c (const_or_frame_p): Remove MEM handling.
38410 2010-02-04 Nick Clifton <nickc@redhat.com>
38412 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38413 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38414 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38415 (mn10300_asm_output_mi_thunk): New function.
38416 (mn10300_can_output_mu_thunk): New function.
38417 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38418 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38419 (FUNCTION_ARG): Delete incorrect comment.
38421 2010-02-03 Jason Merrill <jason@redhat.com>
38424 * fold-const.c (operand_equal_p): Handle erroneous types.
38426 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38428 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38430 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38432 PR rtl-optimization/42941
38433 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38436 2010-02-03 Jason Merrill <jason@redhat.com>
38439 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38441 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38444 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38445 (cselib_reset_table): Renamed from...
38446 (cselib_reset_table_with_next_value): ... this.
38447 (cselib_get_next_uid): Renamed from...
38448 (cselib_get_next_unknown_value): ... this.
38449 * cselib.c (next_uid): Renamed from...
38450 (next_unknown_value): ... this.
38451 (cselib_clear_table): Adjust.
38452 (cselib_reset_table): Adjust. Renamed from...
38453 (cselib_reset_table_with_next_value): ... this.
38454 (cselib_get_next_uid): Adjust. Renamed from...
38455 (cselib_get_next_unknown_value): ... this.
38456 (get_value_hash): Use hash.
38457 (cselib_hash_rtx): Likewise.
38458 (new_cselib_val): Adjust. Set and dump uid.
38459 (cselib_lookup_mem): Pass next_uid as hash.
38460 (cselib_subst_to_values): Likewise.
38461 (cselib_log_lookup): Dump uid.
38462 (cselib_lookup): Pass next_uid as hash. Adjust.
38463 (cselib_process_insn): Adjust.
38464 (cselib_init): Initialize next_uid.
38465 (cselib_finish): Adjust.
38466 (dump_cselib_table): Likewise.
38467 * dse.c (canon_address): Dump value uid.
38468 * print-rtl.c (print_rtx): Print value uid.
38469 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38471 (dv_uid): New function, sort of renamed from...
38472 (dv_htab_hash): ... this, reimplemented in terms of it and...
38473 (dv_uid2hash): ... this. New.
38474 (variable_htab_eq): Drop excess assertions.
38475 (tie_break_pointers): Removed.
38476 (canon_value_cmp): Compare uids.
38477 (variable_post_merge_New_vals): Print uids.
38478 (vt_add_function_parameters): Adjust.
38479 (vt_initialize): Reset table. Adjust.
38481 2010-02-03 Richard Guenther <rguenther@suse.de>
38483 PR tree-optimization/42944
38484 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38485 (call_may_clobber_ref_p_1): Likewise. Properly handle
38486 malloc and calloc clobbering errno.
38488 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38490 * doc/invoke.texi: Fix name of sched1 dump.
38492 * opts.c (decode_options): Set flag_tree_switch_conversion
38493 only conditionally on optimize >= 2.
38495 * gcse.c: Assorted comment fixes in pass description.
38497 2010-02-03 Anthony Green <green@moxielogic.com>
38499 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38500 nop padding in order to maintain alignment of storage location of
38501 target function address.
38502 (moxie_trampoline_init): Store target function address at newly
38504 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38506 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38508 2010-02-03 Richard Guenther <rguenther@suse.de>
38510 PR middle-end/42927
38511 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38513 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38515 * config.gcc: Reenable check for obsolete targets.
38516 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38517 mips-sgi-irix6.[0-4]*.
38519 2010-02-02 Nick Clifton <nickc@redhat.com>
38521 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38522 constant size of 4 as being the same as 0.
38523 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38524 can take values in the range 0..4.
38526 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38529 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38530 as _darwin10_Unwind_FindEnclosingFunction().
38531 * libgcc-libsystem.ver: New.
38533 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38536 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38537 implicitly set registers.
38539 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38541 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38542 (arm_override_options): Allow automatic selection of the thread
38543 pointer register if thumb2.
38544 (legitimize_pic_address): Improve code sequences for Thumb2.
38545 (arm_call_tls_get_addr): Likewise.
38546 (legitimize_tls_address): Likewise.
38547 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38548 (pic_load_addr_32bit): ... this. New named pattern.
38549 * thumb2.md (pic_load_addr_thumb2): Delete.
38550 (pic_load_dot_plus_four): Delete.
38551 (tls_load_dot_plus_four): New named pattern.
38553 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38556 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38557 Document fix for TLS bug.
38559 2010-01-31 Richard Guenther <rguenther@suse.de>
38561 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38562 conservatively correct.
38564 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38568 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38570 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38572 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38574 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38576 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38578 * config.gcc: Adjust order of makefile fragments for mingw targets.
38580 2010-01-31 Richard Guenther <rguenther@suse.de>
38582 PR middle-end/42898
38583 * gimplify.c (gimplify_init_constructor): For volatile LHS
38584 initialize a temporary.
38586 2010-01-31 Matthias Klose <doko@ubuntu.com>
38588 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38590 * configure: Regenerate.
38592 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38594 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38595 the same alias set and their sizes different constantness.
38596 (aliasing_component_refs_p): Revert 2009-10-24 change.
38598 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38600 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38603 2010-01-29 Richard Guenther <rguenther@suse.de>
38605 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38606 Assert we successfully updated the call.
38608 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38610 PR rtl-optimization/42889
38611 * df.h (df_set_bb_dirty_nonlr): New prototype.
38612 * df-core.c (df_set_bb_dirty_nonlr): New function.
38613 * df-scan.c (df_insn_rescan): Call it instead of
38614 df_set_bb_dirty for DEBUG_INSNs.
38616 2010-01-29 Richard Guenther <rguenther@suse.de>
38618 PR middle-end/37448
38619 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38620 quadratic behavior in most cases.
38622 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38625 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38626 in the call to gen_x86_movsicc_0_m1.
38628 2010-01-28 Richard Guenther <rguenther@suse.de>
38630 PR tree-optimization/42871
38631 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38633 2010-01-28 Richard Guenther <rguenther@suse.de>
38635 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38636 into call arguments.
38638 2010-01-28 Richard Guenther <rguenther@suse.de>
38640 PR middle-end/42883
38641 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38642 the forwarder if the destination is an EH landing pad.
38644 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38646 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38647 block list passed to gimple_duplicate_sese_tail.
38648 (parallelize_loops): Avoid parallelization when the function
38649 has_nonlocal_label.
38650 Avoid parallelization when the preheader is IRREDUCIBLE.
38651 Try to optimize when estimated_loop_iterations_int is unresolved.
38652 Add the loop's location to the dump file.
38653 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38654 (gimple_duplicate_sese_tail): Remove the check for the latch.
38655 Redirect nexits to the exit block.
38656 Remove handling of the incoming edges to the latch.
38657 Redirect the backedge from the copied latch to the exit bb.
38659 2010-01-28 Michael Matz <matz@suse.de>
38662 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38663 Wrap force_reg into a sequence, emit it before user.
38665 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38667 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38669 (arm_legacy_rev): Likewise.
38670 (thumb_legacy_rev): Likewise.
38672 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38674 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38675 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38676 on MEM's address failed, try avoid_constant_pool_reference and
38677 recurse if it returned something different.
38678 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38679 address, try avoid_constant_pool_reference and recurse if it
38680 returned something different.
38681 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38682 address and avoid_constant_pool_reference returned something
38683 different, don't set have_address.
38685 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38688 * var-tracking.c (val_store): Add modified argument, obey it.
38690 (count_uses): Move down logging of main.
38691 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38692 don't need resolution.
38693 (emit_notes_in_bb): Likewise.
38695 2010-01-27 Richard Guenther <rguenther@suse.de>
38697 PR middle-end/42878
38698 * tree-inline.c (remap_decl): Delay remapping of SSA name
38699 default definitions until we need them.
38701 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38703 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38704 (rs6000_delegitimize_address): New function.
38706 * config/s390/s390.c (s390_delegitimize_address): Call
38707 delegitimize_mem_from_attrs.
38709 PR middle-end/42874
38710 * tree-inline.c (cannot_copy_type_1): Removed.
38711 (copy_forbidden): Don't forbid copying of functions containing
38712 records/unions with variable length fields.
38714 2010-01-27 Christian Bruel <christian.bruel@st.com>
38718 * config/sh/sh.c (find_barrier): Increase length for non delayed
38719 conditional branches.
38721 2010-01-27 Matthias Klose <doko@ubuntu.com>
38723 * configure.ac (gnu-unique-object): Fix ldd version check.
38724 * configure: Regenerate.
38726 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38728 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38730 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38731 Test for HAVE_GNU_AS value.
38733 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38735 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38736 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38737 INT64_TYPE): Define.
38738 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38739 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38740 INT_LEAST64_TYPE): Define.
38741 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38742 UINT_LEAST64_TYPE): Define.
38743 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38744 INT_FAST64_TYPE): Define.
38745 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38746 UINT_FAST64_TYPE): Define.
38747 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38748 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38749 (SIG_ATOMIC_TYPE): Define.
38751 2010-01-26 Richard Guenther <rguenther@suse.de>
38753 * df-scan.c (df_scan_set_bb_info): Remove assert.
38754 (df_insn_rescan_debug_internal): Merge asserts.
38755 (df_install_ref): Likewise.
38756 (df_mark_reg): Use bitmap_set_range.
38757 (df_hard_reg_used_p): Remove assert.
38758 (df_hard_reg_used_count): Likewise.
38760 2010-01-26 Richard Guenther <rguenther@suse.de>
38762 PR rtl-optimization/42685
38763 * web.c (web_main): Ignore DEBUG_INSNs.
38765 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38767 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38769 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38770 Fix types of fndecl and arglist parameters.
38772 2010-01-26 Richard Guenther <rguenther@suse.de>
38774 PR middle-end/42806
38775 * tree-eh.c (unsplit_eh): Skip debug insns.
38777 2010-01-26 Richard Guenther <rguenther@suse.de>
38779 PR tree-optimization/42250
38780 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38782 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38785 * omp-low.c (expand_omp_sections): Only use single_pred if
38786 l2_bb is single_pred_p.
38788 2010-01-25 Christian Bruel <christian.bruel@st.com>
38791 * config/sh/sh.c (find_barrier): Increase length for non delayed
38792 conditional branches.
38793 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38795 2010-01-24 David S. Miller <davem@davemloft.net>
38797 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38798 define if not using GAS.
38799 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38800 Likewise. Delete SECTION_MERGE code, which is only applicable
38803 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38806 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38807 mangling of va_list in system headers.
38809 2010-01-23 Toon Moene <toon@moene.org>
38811 * tree-predcom.c (combine_chains): Return NULL, not false.
38813 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38815 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38816 initialization of variable res to agree with return type.
38818 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38820 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38821 * tree-sra.c: Add include of expr.h.
38823 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38825 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38826 insert the debug stmt on the single non-EH edge from the stmt.
38828 2010-01-22 Richard Henderson <rth@redhat.com>
38831 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38832 the RHS until after generate_subtree_copies has insertted its
38833 code before the current statement.
38835 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38837 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38839 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38841 2010-01-21 Martin Jambor <mjambor@suse.cz>
38843 PR tree-optimization/42585
38844 * tree-sra.c (struct access): New field grp_total_scalarization.
38845 (dump_access): Dump the new field.
38846 (should_scalarize_away_bitmap): New variable.
38847 (cannot_scalarize_away_bitmap): Likewise.
38848 (sra_initialize): Allocate new bitmaps.
38849 (sra_deinitialize): Free new bitmaps.
38850 (create_access_1): New function.
38851 (create_access): Parts moved to create_access_1.
38852 (type_consists_of_records_p): New function.
38853 (completely_scalarize_record): Likewise.
38854 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38855 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38856 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38858 (analyze_all_variable_accesses): Completely scalarize small eligible
38861 2010-01-21 Martin Jambor <mjambor@suse.cz>
38863 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38865 2010-01-21 Andrew Haley <aph@redhat.com>
38867 * gcc.c (process_command): Move lang_specific_driver before
38868 setting cc_libexec_prefix.
38870 2010-01-21 Richard Guenther <rguenther@suse.de>
38872 PR middle-end/19988
38873 * fold-const.c (negate_expr_p): Pretend only negative
38874 real constants are easily negatable.
38876 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38877 Jason Merrill <jason@redhat.com>
38879 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38880 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38881 * calls.c (initialize argument_information): Handle it.
38882 * c-common.c (handle_transparent_union_attribute): Use new name.
38883 * c-decl.c (finish_struct): Ditto.
38884 * c-typeck.c (type_lists_compatible_p): Ditto.
38885 (convert_for_assignment): Use new name and also handle record.
38886 * function.c (aggregate_value_p): Handle it.
38887 (pass_by_reference): Ditto.
38888 (assign_parm_data_types): Ditto.
38889 * print-tree.c (print_node): Ditto.
38890 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38891 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38892 * tree.c (first_field): New fn.
38894 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38897 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38898 even when linking statically, for now.
38900 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38903 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38904 without a cselib val.
38905 (count_uses): Accept MO_VAL_SET with no val on stores.
38906 (add_stores): Likewise.
38908 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38910 * var-tracking.c (check_value_val): Add a compile time assertion.
38911 (dv_is_decl_p): Simplify.
38912 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38913 gcc_assert if ENABLE_CHECKING.
38915 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38918 * var-tracking.c: Include tree-flow.h.
38919 (mem_dies_at_call): New.
38920 (dataflow_set_preserve_mem_locs): Use it.
38921 (dataflow_set_remove_mem_locs): Likewise.
38922 (dump_var): Renamed from dump_variable. Adjust all callers.
38923 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38924 * Makefile.in (var-tracking.o): Adjust deps.
38926 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38928 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38930 2010-01-20 Richard Guenther <rguenther@suse.de>
38932 PR tree-optimization/42717
38933 * tree-ssa-dce.c (get_live_post_dom): Remove.
38934 (forward_edge_to_pdom): Take an arbitrary edge to copy
38935 degenerate PHI args from.
38936 (remove_dead_stmt): Use the first post-dominator even if it
38937 does not contain live statements as redirection destination.
38939 2010-01-20 Richard Guenther <rguenther@suse.de>
38941 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38943 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38945 * sel-sched.c (create_speculation_check): Remove set but not used
38947 (try_transformation_cache): Remove set but not used variable ds.
38948 (calculate_privileged_insns): Remove set but not used variables
38949 cur_insn and min_spec_insn.
38950 (find_best_expr): Remove set but not used variable avail_n.
38951 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38953 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38955 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38956 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38957 new_scop_exit_edge.
38959 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38962 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38963 cpu types. Add support for *-sse3 cpu types.
38964 (x86_64-*-*): Ditto.
38966 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38968 PR middle-end/42803
38969 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38970 argument, call initializer_constant_valid_p_1 instead of
38971 initializer_constant_valid_p, pass CACHE to it, return NULL
38972 immediately if first call returns NULL.
38973 (initializer_constant_valid_p_1): New function.
38974 (initializer_constant_valid_p): Use it.
38976 2010-01-20 Thomas Quinot <quinot@adacore.com>
38978 * tree.def (PLACEHOLDER_EXPR): Fix comment.
38980 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38982 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
38983 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
38984 (loc_list_from_tree): Don't handle unsigned division. Handle
38985 signed modulo using DW_OP_{over,over,div,mul,minus}.
38986 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
38987 modulo instead of signed.
38989 2010-01-20 DJ Delorie <dj@redhat.com>
38991 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
38993 (h8300_emit_stack_adjustment): Propogate it.
38995 (h8300_expand_prologue): Likewise.
38996 (h8300_expand_epilogue): Likewise.
38998 2010-01-19 Michael Matz <matz@suse.de>
39000 PR tree-optimization/41783
39001 * tree-data-ref.c (toplevel): Include flags.h.
39002 (dump_data_dependence_relation): Also dump the inputs if the
39003 result will be unknown.
39004 (split_constant_offset_1): Look through some conversions.
39005 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39006 the offset from last element is too large.
39007 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39008 (reassociate_to_the_same_stmt): Handle vector registers.
39009 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39010 (e.g. conversions).
39011 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39012 wide_prolog_niters argument, emit widening instructions.
39013 (vect_do_peeling_for_alignment): Adjust caller, use widened
39014 variant of the iteration cound.
39015 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39017 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39020 * config/arm/neon-testgen.m (emit_automatics): New parameter
39021 features. Adjust for Fixed_return_reg feature.
39022 (test_intrinsic): Call emit_automatics with new feature.
39023 * config/arm/neon.ml: Update copyright years.
39024 (features): New Fixed_return_reg feature.
39025 (ops): Update feature for Vget_low.
39027 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39029 PR tree-optimization/42719
39030 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39034 * fwprop.c (all_uses_available_at): Return false if def_set dest
39035 is a REG that is used in def_insn.
39037 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39039 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39041 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39042 Add argument names.
39044 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39046 * target.h (struct gcc_target) <secondary_reload>: Change type
39047 of last argument to secondary_reload_info *.
39049 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39052 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39053 memory references with unaligned offsets. Remove CQImode handling.
39054 (unaligned_memory_operand): Return 1 for memory references with
39055 unaligned offsets. Remove CQImode handling.
39057 2010-01-18 Richard Guenther <rguenther@suse.de>
39059 PR middle-end/39954
39060 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39063 2010-01-18 Richard Guenther <rguenther@suse.de>
39065 PR tree-optimization/42781
39066 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39067 restrict processing only if the original variable was artificial.
39069 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39071 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39072 find number of popped argument bytes.
39074 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39075 Fix the text that describes the return value for invalid insns.
39077 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39079 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39080 Clarify what 'cost of the -dependence' is. Fix quoting.
39082 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39083 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39085 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39087 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39088 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39090 2010-01-17 Richard Guenther <rguenther@suse.de>
39092 PR middle-end/42248
39093 * function.c (split_complex_args): Take a VEC to modify.
39094 (assign_parms_augmented_arg_list): Build a VEC instead of
39095 a chain of PARM_DECLs.
39096 (assign_parms_unsplit_complex): Take a VEC of arguments.
39097 Do not fixup unmodified parms.
39098 (assign_parms): Deal with the VEC.
39099 (gimplify_parameters): Likewise.
39101 2010-01-17 Richard Guenther <rguenther@suse.de>
39103 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39104 node existence check.
39105 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39106 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39107 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39108 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39109 (gimple_execute_on_growing_pred): Likewise.
39111 2010-01-17 Richard Guenther <rguenther@suse.de>
39113 PR tree-optimization/42773
39114 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39115 (compute_antic_aux): Likewise.
39116 (compute_partial_antic_aux): Likewise.
39118 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39121 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39124 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39126 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39129 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39130 Fix markup for strict argument.
39132 (TARGET_SCHED_REORDER2): Fix argument types.
39134 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39135 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39137 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39138 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39140 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39143 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39144 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39145 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39146 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39147 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39149 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39151 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39153 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39154 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39156 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39158 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39161 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39163 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39164 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39166 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39168 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39170 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39171 referring to it. Fix language.
39173 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39175 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39177 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39179 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39181 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39182 '@var{stream}. Remove stray 'and'.
39184 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39186 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39188 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39190 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39191 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39193 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39194 Fix description of return value.
39195 Rename argument "sz" to "len."
39197 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39198 Clarify meaning of 'true' return value.
39200 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39202 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39203 rep_mode versus mode_rep.
39205 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39207 (TARGET_BUILTIN_DECL): Fix name.
39209 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39211 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39213 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39215 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39217 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39219 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39222 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39223 Rename argument tm_fn to md_fn.
39225 (TARGET_OPTION_PRINT): Fix argument list.
39227 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39230 * config/i386/i386.c (ix86_fixup_binary_operands):
39231 Revert FMA4 fixup of operands.
39233 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39236 * Makefile.in (write_entries_to_file, install-plugin):
39237 Use \012 instead of \n with tr.
39239 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39241 * configure.ac (HAVE_AS_REF): New C macro.
39242 * configure: Regenerate.
39243 * config.in: Likewise.
39244 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39246 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39249 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39251 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39253 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39255 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39257 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39259 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39261 (TARGET_BINDS_LOCAL_P): Fix argument type.
39263 (TARGET_ASM_FILE_END): Use prototype.
39265 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39267 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39269 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39271 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39273 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39274 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39276 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39277 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39279 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39280 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39281 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39282 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39284 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39286 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39288 (TARGET_INIT_BUILTINS): Use prototype.
39290 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39291 Put 'const char *' in braces. Fix parameter types.
39292 (TARGET_INVALID_CONVERSION): Fix parameter types.
39293 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39294 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39296 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39299 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39301 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39303 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39305 * doc/tm.texi (TARGET_HELP): Fix return type.
39307 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39308 in braces. Fix argument types.
39310 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39312 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39314 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39316 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39317 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39319 (TARGET_MANGLE_TYPE): Fix argument types.
39321 (TARGET_IRA_COVER_CLASSES): Use prototype.
39323 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39325 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39327 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39329 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39331 (TARGET_CALLEE_COPIES): Fix argument types.
39333 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39335 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39337 (TARGET_FUNCTION_VALUE): Fix argument types.
39339 (TARGET_RETURN_IN_MSB): Fix argument type.
39341 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39343 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39345 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39347 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39348 agree with return type.
39350 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39352 2010-01-15 Jing Yu <jingyu@google.com>
39354 PR rtl-optimization/42691
39355 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39356 a pseudo to a constant and are merged, and adjust comments.
39358 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39360 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39362 2010-01-15 Richard Guenther <rguenther@suse.de>
39364 PR middle-end/42739
39365 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39366 labels of computed or non-local gotos to the destination.
39367 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39368 landing pad label is the first label.
39370 2010-01-15 Richard Guenther <rguenther@suse.de>
39372 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39374 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39377 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39378 to allow generation of the xssqrtdp instruction on power7.
39379 (sqrtdf2_fpr): Ditto.
39381 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39383 PR middle-end/42674
39384 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39385 functions with noreturn attribute.
39388 * varasm.c (declare_weak): Add weak attribute to decl if it
39389 doesn't have one already.
39390 (assemble_external): Only add decls to weak_decls if they also
39391 have weak attribute.
39393 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39395 * var-tracking.c (var_reg_delete): Don't delete the association
39396 between REGs and values or one-part variables if the register
39399 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39402 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39403 because its first operand is a non-localized variable.
39405 2010-01-14 Martin Jambor <mjambor@suse.cz>
39407 PR tree-optimization/42706
39408 * tree-sra.c (encountered_recursive_call): New variable.
39409 (encountered_unchangable_recursive_call): Likewise.
39410 (sra_initialize): Initialize both new variables.
39411 (callsite_has_enough_arguments_p): New function.
39412 (scan_function): Call decl and flags check only for IPA-SRA, check
39413 whether there is a recursive call and whether it has enough arguments.
39414 (all_callers_have_enough_arguments_p): New function.
39415 (convert_callers): Look for recursive calls only when
39416 encountered_recursive_call is set.
39417 (ipa_early_sra): Bail out either if
39418 !all_callers_have_enough_arguments_p or
39419 encountered_unchangable_recursive_call.
39421 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39423 * sel-sched.c: Add 2010 to copyright years.
39424 * sel-sched-ir.c: Likewise.
39425 * sel-sched-ir.h: Likewise.
39427 2010-01-14 Martin Jambor <mjambor@suse.cz>
39429 PR tree-optimization/42714
39430 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39431 constructors specially.
39433 2010-01-14 Andi Kleen <ak@linux.intel.com>
39435 * config/i386/drivers-i386.c (detect_caches_intel):
39436 Add l2sizekb parameter and fill in.
39437 (host_detect_local_cpu): Add l2sizekb, fill in.
39438 Add Atom small cache heuristic.
39440 2010-01-14 Andi Kleen <ak@linux.intel.com>
39442 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39443 Add level3 parameter and fill in.
39444 (detect_caches_intel): Handle level3 cache.
39446 2010-01-14 Andi Kleen <ak@linux.intel.com>
39448 * config/i386/drivers-i386.c (host_detect_local_cpu):
39449 Fix core duo detection.
39451 2010-01-14 Andi Kleen <ak@linux.intel.com>
39453 * config/i386/drivers-i386.c (host_detect_local_cpu):
39454 Fix Atom detection.
39456 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39458 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39459 (rs6000_variable_issue_1): this. Use...
39460 (rs6000_variable_issue): here. Reimplement. Print debug info.
39462 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39464 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39465 sel_restore_notes. Update all callers. Call reemit_notes
39468 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39470 PR rtl-optimization/42246
39471 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39474 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39476 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39477 all successors is the same as number of successors in current region.
39479 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39481 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39482 to rename is not separable. Otherwise check that its LHS is not NULL.
39484 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39486 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39488 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39490 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39491 available registers when failed to discover LHS register class.
39492 Fix indentation. Update comment.
39494 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39495 Alexander Monakov <amonakov@ispras.ru>
39497 PR rtl-optimization/42389
39498 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39500 (advance_state_on_fence): Likewise.
39501 (sel_target_adjust_priority): Print debug output only when
39502 sched_verbose >= 4, not 2.
39503 (get_expr_cost): Do not issue all unique insns on the next cycle.
39504 (fill_insns): Initialize can_issue_more from the value saved
39506 * sel-sched-ir.c (flist_add): New parameter issue_more.
39507 Init FENCE_ISSUE_MORE with it.
39508 (merge_fences): Likewise.
39509 (init_fences): Update call to flist_add.
39510 (add_to_fences, add_clean_fence_to_fences)
39511 (add_dirty_fence_to_fences): Likewise.
39512 (move_fence_to_fences): Update call to merge_fences.
39513 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39515 * sel-sched-ir.h (struct _fence): New field issue_more.
39516 (FENCE_ISSUE_MORE): New accessor macro.
39518 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39520 PR rtl-optimization/42388
39521 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39522 that have no predecessors nor successors. Do not call move_bb_info
39523 for empty blocks outside of current region.
39525 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39527 PR rtl-optimization/42294
39528 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39529 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39530 originators' originators.
39532 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39534 PR rtl-optimization/39453
39535 PR rtl-optimization/42246
39536 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39538 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39540 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39541 Alexander Monakov <amonakov@ispras.ru>
39543 PR middle-end/42245
39544 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39545 (maybe_tidy_empty_bb): ... here. Make static. Add new
39546 argument. Update all callers.
39547 (tidy_control_flow): ... and here. Recompute topological order
39548 of basic blocks in region if necessary.
39549 (sel_redirect_edge_and_branch): Change return type. Return true
39550 if topological order might have been invalidated.
39551 (purge_empty_blocks): Export and move from...
39552 * sel-sched.c (purge_empty_blocks): ... here.
39553 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39554 (maybe_tidy_empty_bb): Delete prototype.
39555 (purge_empty_blocks): Declare.
39557 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39559 PR rtl-optimization/42249
39560 * sel-sched.c (try_replace_dest_reg): When chosen register
39561 and original register is the same, do not bail out early, but
39562 still check all original insns for validity of replacing destination
39563 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39566 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39569 Port from no-undefined-overflow branch:
39570 2009-03-09 Richard Guenther <rguenther@suse.de>
39572 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39574 2010-01-14 Richard Guenther <rguenther@suse.de>
39577 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39579 2010-01-14 Ira Rosen <irar@il.ibm.com>
39581 PR tree-optimization/42709
39582 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39583 as scalar type in creation of constant vector operand.
39585 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39588 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39589 (check-parallel-%): Match `testsuite' directory component only
39592 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39594 PR translation/39521
39595 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39598 2010-01-13 Richard Guenther <rguenther@suse.de>
39600 PR tree-optimization/42730
39601 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39604 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39607 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39608 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39611 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39613 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39614 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39615 ___umulsi3_highpart.
39617 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39618 rather than schedule_insns if the pass is enabled.
39620 2010-01-13 Martin Jambor <mjambor@suse.cz>
39622 PR tree-optimization/42704
39623 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39626 2010-01-13 Martin Jambor <mjambor@suse.cz>
39628 PR tree-optimization/42703
39629 * tree-sra.c (analyze_access_subtree): Check that we can build a
39630 reference to the original data within the aggregate.
39632 2010-01-13 Richard Guenther <rguenther@suse.de>
39634 PR tree-optimization/42705
39635 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39637 2010-01-13 Richard Guenther <rguenther@suse.de>
39639 PR middle-end/42716
39640 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39642 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39645 * var-tracking.c (values_to_unmark): New variable.
39646 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39647 values_to_unmark vector. Moved body to...
39648 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39649 instead queue it into values_to_unmark vector.
39650 (vt_find_locations): Free values_to_unmark vector.
39652 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39654 * config/s390/s390.c (override_options): Set
39655 default of max-pending-list-length to 256
39657 2010-01-13 Richard Guenther <rguenther@suse.de>
39660 * tree-pass.h (PROP_gimple_lcx): New.
39661 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39662 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39663 before the final cleanup_eh.
39664 (dump_properties): Dump PROP_gimple_lcx.
39665 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39666 (tree_lower_complex_O0): Remove.
39667 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39668 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39669 tree_lower_complex, schedule TODO_update_ssa.
39670 * lto-streamer-out.c (output_function): Stream the functions
39672 * lto-streamer-in.c (input_function): Likewise.
39673 (lto_read_body): Do not override them here.
39675 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39678 * c-typeck.c (build_c_cast): Fold value cast to union type before
39679 wrapping it in a CONSTRUCTOR.
39681 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39683 PR rtl-optimization/42699
39684 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39687 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39689 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39690 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39691 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39692 SUBTARGET_WARN_UNUSED_SPEC): ... here
39693 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39695 2010-01-12 Julian Brown <julian@codesourcery.com>
39697 * config/arm/neon-schedgen.ml (Utils): Don't try to
39698 open missing module.
39699 (find_with_result): New.
39701 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39704 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39705 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39707 PR tree-optimization/42645
39708 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39709 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39710 decl_map, set processing_debug_stmt to -1 and return name without
39713 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39715 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39716 binutils version, and reword target configuration description.
39718 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39720 * config/avr/avr.h (LINKER_NAME): Remove.
39722 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39725 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39726 that support VSX, warn for -mno-altivec if vsx is not disabled,
39729 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39730 Shujing Zhao <pearly.zhao@oracle.com>
39732 PR translation/42469
39733 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39734 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39735 character between option name and help text.
39736 * c.opt (imultilib): Likewise.
39738 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39740 * lto-streamer-out.c (output_unreferenced_globals): Output static
39743 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39745 PR rtl-optimization/42621
39746 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39747 optimizing for size.
39748 (duplicate_computed_gotos): Remove now-redundant check.
39750 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39753 * configure.ac: Save and restore LDFLAGS and LIBS
39754 * configure: Regenerate.
39756 2010-01-10 Richard Guenther <rguenther@suse.de>
39758 PR middle-end/42667
39759 * builtins.c (fold_builtin_strlen): Add type argument and
39760 convert the resulting length to it.
39761 (fold_builtin_1): Adjust.
39763 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39765 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39766 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39768 (num_insns_constant_wide): Adjust for that change.
39770 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39773 * web.c (union_defs): Add used argument, to combine uses of
39774 uninitialized regs.
39775 (entry_register): Adjust type and tests of used argument.
39776 (web_main): Widen used for new use. Pass it to union_defs.
39777 * df.h (union_defs): Adjust prototype.
39779 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39782 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39783 uses in new incoming argument. Free body.
39784 (reset_debug_uses_in_loop): New.
39785 (analyze_insn_to_expand_var): Call the latter if the former found
39786 anything. Fix whitespace. Reject invalid dest overlaps before
39787 going through all insns in the loop.
39789 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39792 * haifa-sched.c (dying_use_p): Debug insns don't count.
39794 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39796 PR middle-end/42363
39797 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39798 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39799 (verify_gimple_call): Reject LHS in noreturn calls.
39801 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39805 * tree-vect-loop-manip.c (adjust_info): New type.
39806 (adjust_vec): New pointer to vector.
39807 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39808 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39809 (slpeel_update_phis_for_duplicate_loop): Use them.
39810 (slpeel_update_phi_nodes_for_guard1): Likewise.
39811 (slpeel_update_phi_nodes_for_guard2): Likewise.
39812 (slpeel_tree_peel_loop_to_edge): Likewise.
39813 (vect_update_ivs_after_vectorizer): Likewise.
39815 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39817 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39818 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39820 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39822 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39823 bogus uninitialized warning.
39825 2010-01-09 Richard Guenther <rguenther@suse.de>
39827 PR middle-end/42512
39828 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39829 the evolution is compatible with the initial condition.
39831 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39833 * gcc.c (process_command): Update copyright notice dates.
39834 * gcov.c (print_version): Likewise.
39835 * gcov-dump.c (print_version): Likewise.
39836 * mips-tfile.c (main): Likewise.
39837 * mips-tdump.c (main): Likewise.
39839 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39842 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39844 (rotlhi3_8): Delete.
39846 (rotlsi3_8): Delete.
39847 (rotlsi3_16): Delete.
39848 (rotlsi3_24): Delete.
39849 (rotl<mode>3): New.
39850 (*rotw<mode>3): New.
39851 (*rotb<mode>3): New.
39852 * config/avr/avr.c (avr_rotate_bytes): New function.
39853 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39855 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39858 * configure.ac: Modify -rdynamic check.
39859 * configure: Regenerate.
39861 2010-01-08 DJ Delorie <dj@redhat.com>
39863 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39864 register popping order.
39866 2010-01-08 Richard Guenther <rguenther@suse.de>
39869 * c.opt (fsigned-char): Also let LTO handle this option.
39870 (funsigned-char): Likewise.
39872 2010-01-07 Richard Guenther <rguenther@suse.de>
39874 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39875 (gimple_op): Likewise.
39876 (gimple_op_ptr): Likewise.
39877 (gimple_assign_set_lhs): Remove gcc_assert.
39878 (gimple_assign_set_rhs1): Likewise.
39879 (gimple_assign_set_rhs2): Likewise.
39880 (gimple_call_set_lhs): Likewise.
39881 (gimple_call_set_fn): Likewise.
39882 (gimple_call_set_fndecl): Likewise.
39883 (gimple_call_fndecl): Likewise.
39884 (gimple_call_return_type): Likewise.
39885 (gimple_call_set_chain): Likewise.
39886 (gimple_call_num_args): Likewise.
39887 (gimple_call_set_arg): Likewise.
39888 (gimple_cond_set_code): Likewise.
39889 (gimple_cond_set_lhs): Likewise.
39890 (gimple_cond_set_rhs): Likewise.
39891 (gimple_cond_set_true_label): Likewise.
39892 (gimple_cond_set_false_label): Likewise.
39893 (gimple_label_set_label): Likewise.
39894 (gimple_goto_set_dest): Likewise.
39895 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39896 (gimple_debug_bind_get_value): Likewise.
39897 (gimple_debug_bind_get_value_ptr): Likewise.
39898 (gimple_debug_bind_set_var): Likewise.
39899 (gimple_debug_bind_set_value): Likewise.
39900 (gimple_debug_bind_reset_value): Likewise.
39901 (gimple_debug_bind_has_value_p): Likewise.
39902 (gimple_return_retval_ptr): Remove gcc_assert.
39903 (gimple_return_retval): Likewise.
39904 (gimple_return_set_retval): Likewise.
39905 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39906 (safe_referenced_var_iterator): Remove.
39907 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39908 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39909 (fill_referenced_var_vec): Remove.
39910 (first_readonly_imm_use): Remove redundant gcc_assert.
39911 (phi_arg_index_from_use): Combine gcc_asserts.
39912 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39913 (first_imm_use_stmt): Remove redundant gcc_assert.
39914 * tree-cfg.c (verify_gimple_call): Verify function and chain
39915 operands. Verify arguments.
39916 (verify_types_in_gimple_stmt): Verify condition code and labels.
39918 2010-01-07 Richard Guenther <rguenther@suse.de>
39920 PR tree-optimization/42641
39921 * sese.c (rename_map_elt_info): Use the SSA name version, do
39924 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39926 PR tree-optimization/42625
39927 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39928 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39930 2010-01-07 Duncan Sands <baldrick@free.fr>
39932 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39934 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39937 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39938 note itself is not function_invariant_p.
39940 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39942 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39943 Do not add the DF_NOTE problem.
39944 * store-motion.c (execute_rtl_store_motion): Likewise.
39946 2010-01-07 Martin Jambor <mjambor@suse.cz>
39948 PR tree-optimization/42157
39949 * tree-sra.c (compare_access_positions): Stabilize sort if both
39950 accesses have integer types, return zero immediately if they are the
39953 2010-01-06 Richard Henderson <rth@redhat.com>
39955 PR middle-end/41883
39956 * haifa-sched.c (add_to_note_list): Merge into ...
39957 (concat_note_lists): ... here, and ...
39958 (unlink_other_notes, rm_other_notes): Merge into...
39959 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39960 NOTE_INSN_EPILOGUE_BEG.
39962 2010-01-06 Richard Guenther <rguenther@suse.de>
39964 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39965 not inline regular functions into always-inline functions.
39967 2010-01-06 Nick Clifton <nickc@redhat.com>
39969 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39970 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39972 (OVERRIDE_OPTIONS): Delete.
39973 (OPTIMIZATION_OPTIONS): Define.
39974 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39975 * config/rx/rx.c (rx_handle_option): Issue an error message if
39976 -mcpu=rx200 and -fpu are used together.
39977 (rx_set_optimization_options): New function. Issue an error
39978 message if an optimization attribute attempts to reset the FPU/
39979 math optimization pairing.
39980 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
39981 * config/rx/rx.opt: Set the default to 32-bit doubles.
39982 * config/rx/t-rx: Add multilibs for -nofpu option.
39983 * doc/invoke.texi: Update documentation of RX options.
39985 2010-01-06 Richard Guenther <rguenther@suse.de>
39987 * tree-ssa-pre.c (name_to_id): New global.
39988 (alloc_expression_id): Simplify SSA name handling.
39989 (lookup_expression_id): Likewise.
39990 (init_pre): Zero name_to_id.
39991 (fini_pre): Free it.
39993 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
39995 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
39997 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40000 * config/i386/sse.md (smaxv2di3): New.
40001 (umaxv2di3): Likewise.
40002 (sminv2di3): Likewise.
40003 (uminv2di3): Likewise.
40005 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40008 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40009 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40010 (legitimize_tls_address): Likewise.
40011 (sparc_tls_referenced_p): Likewise.
40012 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40013 and adjust calls to legitimize_pic_address.
40014 (legitimate_constant_p) Use sparc_tls_referenced_p.
40015 (legitimate_pic_operand_p): Likewise.
40016 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40017 (sparc_tls_symbol_ref_1): Delete.
40018 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40019 (legitimize_tls_address): Make static, handle CONST patterns.
40020 (legitimize_pic_address): Make static, remove unused parameter and
40021 adjust recursive calls.
40022 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40023 and adjust call to legitimize_pic_address.
40024 (sparc_output_mi_thunk): Likewise.
40026 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40027 H.J. Lu <hongjiu.lu@intel.com>
40030 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40031 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40032 operands to make them signed.
40035 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40038 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40039 GTU to GT for V4SI and V2DI.
40041 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40042 (umin<mode>3): Removed.
40044 (uminv4si3): Likewise.
40046 2010-01-05 Martin Jambor <mjambor@suse.cz>
40048 PR tree-optimization/42462
40049 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40050 current_function_decl to helper functions and macros.
40052 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40055 * flags.h: Don't include real.h.
40056 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40057 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40058 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40059 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40060 * dominance.c: Update copyright.
40061 * gimple.c (walk_gimple_op): Remove inline.
40062 * tree-ssa-reassoc.c: Include real.h.
40063 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40064 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40066 2010-01-05 Nick Clifton <nickc@redhat.com>
40068 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40069 register to push into the stack frame when the accumulator has to
40070 be saved during interrupts.
40072 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40074 * doc/invoke.texi: Remove the documentation about option
40075 -Wunreachable-code.
40076 * common.opt (Wunreachable-code): Preserved for backward
40078 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40079 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40080 the backward compatibility flag section.
40082 2010-01-05 Richard Guenther <rguenther@suse.de>
40084 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40086 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40089 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40091 PR tree-optimization/42508
40092 * tree-sra.c (convert_callers): Check for recursive call
40093 by comparing cgraph nodes instead of decls.
40094 (modify_function): Call ipa_modify_formal_parameters also
40095 on all same_body aliases.
40097 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40098 cgraph nodes when checking for same_body aliases.
40100 2010-01-05 Richard Guenther <rguenther@suse.de>
40102 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40103 allocation and lookup.
40104 (get_or_alloc_expr_for_constant): Likewise.
40105 (phi_translate): Sink allocation.
40107 2010-01-04 Richard Guenther <rguenther@suse.de>
40109 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40110 a new entry only if needed.
40111 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40112 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40114 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40116 (phi_translate): Handle CONSTANTs early.
40118 2010-01-04 Martin Jambor <mjambor@suse.cz>
40120 PR tree-optimization/42398
40121 * tree-sra.c (struct access): Removed flag grp_different_types.
40122 (dump_access): Do not dump the removed flag.
40123 (sort_and_splice_var_accesses): Do not set the removed flag.
40124 (sra_modify_expr): Check for type compatibility directly.
40126 2010-01-04 Martin Jambor <mjambor@suse.cz>
40128 PR tree-optimization/42366
40129 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40130 edges with variable number of parameters.
40131 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40132 flag instead of asserting it.
40133 (ipa_read_node_info): Read uses_analysis_done flag.
40135 2010-01-04 Richard Guenther <rguenther@suse.de>
40137 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40138 iterative_hash_* as intended.
40139 (vn_reference_compute_hash): Likewise. Simplify hashing
40141 (vn_reference_lookup_2): Likewise.
40142 (vn_nary_op_compute_hash): Likewise.
40143 (vn_phi_compute_hash): Likewise.
40144 (expressions_equal_p): Remove strange code.
40145 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40146 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40147 (bitmap_insert_into_set_1): Take value-id as parameter.
40148 (add_to_value): Pass it.
40149 (bitmap_insert_into_set): Likewise.
40150 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40152 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40155 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40156 (do_self_spec): For switches with SWITCH_IGNORE set set also
40157 SWITCH_IGNORE_PERMANENTLY.
40158 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40161 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40163 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40164 tree of an unreferenced global var.
40166 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40169 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40170 GTU to GT for V4SI and V2DI.
40172 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40173 (umin<mode>3): Removed.
40175 (uminv4si3): Likewise.
40177 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40180 * collect2.c (main): Turn on trace in collect2 if -v is passed
40183 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40185 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40186 description of expression operand.
40188 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40190 * configure.ac: Add install-html to target_list for Make-hooks.
40191 * configure: Regenerate.
40192 * fortran/Make-lang.in (F95_HTMLFILES): New.
40193 (fortran.html): Use it.
40194 (fortran.install-html): New.
40195 * Makefile.in (install-html): Add lang.install-html.
40196 * java/Make-lang.in (JAVA_HTMLFILES): New.
40197 (java.html): Use it.
40198 (java.install-html): New.
40199 * objc/Make-lang.in (objc.install-html): New.
40200 * objcp/Make-lang.in (obj-c++.install-html): New.
40201 * cp/Make-lang.in (c++.install-html): New.
40202 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40203 * lto/Make-lang.in (lto.install-html): New.
40205 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40208 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40210 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40212 PR rtl-optimization/41862
40213 * store-motion.c (store_killed_in_insn, compute_store_table,
40214 remove_reachable_equiv_notes, replace_store_insn,
40215 build_store_vectors): Ignore all DEBUG_INSNs.
40217 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40220 * common.opt: Add dumpdir.
40222 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40224 (option_map): Add --dumpdir.
40226 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40228 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40230 * opts.c (decode_options): Try dump_dir_name first if
40231 dump_base_name isn't an absolute path.
40232 (common_handle_option): Handle OPT_dumpdir.
40234 * toplev.c (dump_dir_name): New.
40235 (print_switch_values): Also ignore -dumpdir.
40237 * toplev.h (dump_dir_name): New.
40239 2010-01-03 Richard Guenther <rguenther@suse.de>
40241 PR tree-optimization/42589
40242 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40243 double-word expansion of bswap32.
40245 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40247 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40248 with BLOCK_FOR_INSN.
40249 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40250 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40251 noce_process_if_block): Likewise.
40252 * gcse.c (compute_local_properties, insert_expr_in_table,
40253 insert_set_in_table, canon_list_insert, find_avail_set,
40254 pre_insert_copy_insn): Likewise.
40256 * basic-block.h (BLOCK_NUM): Move from here...
40257 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40259 2010-01-03 Richard Guenther <rguenther@suse.de>
40261 PR tree-optimization/42438
40262 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40263 contains_may_not_return_call flag.
40264 (BB_MAY_NOTRETURN): New.
40265 (valid_in_sets): Trapping nary operations are not valid
40266 in blocks that may not return.
40267 (insert_into_preds_of_block): Remove check for trapping expressions.
40268 (compute_avail): Compute also BB_MAY_NOTRETURN.
40270 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40272 * doc/invoke.texi: Add 2010 to copyright years.
40274 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40276 * config/sparc/sparc.c: Fix formatting nits.
40278 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40279 Alexander Monakov <amonakov@ispras.ru>
40281 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40283 2010-01-02 Richard Guenther <rguenther@suse.de>
40285 PR middle-end/42577
40286 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40287 (simplify_switch_using_ranges): Mark to be removed edges
40290 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40292 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40294 * collect2.c (scan_libraries): Add missing argument in call to
40297 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40300 * config/alpha/predicates.md (aligned_memory_operand): Return false
40302 (unaligned_memory_operand): Return true for CQImode.
40303 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40304 doesn not cross aligned SImode word boundary.
40306 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40308 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40310 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40311 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40313 2010-01-02 Richard Guenther <rguenther@suse.de>
40316 * toplev.c (compile_file): Emit LTO marker properly. Change
40317 it to __gnu_lto_v1.
40318 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40320 2010-01-01 Richard Guenther <rguenther@suse.de>
40323 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40325 2010-01-01 Richard Guenther <rguenther@suse.de>
40328 * c-decl.c (grokdeclarator): For zero-size arrays force
40329 structural equality checks as layout_type does.
40331 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40333 * builtins.c: Update copyright to 2010.
40335 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40338 * lto-streamer-out.c (produce_asm): Revert the last change.
40339 (copy_function): Likewise.
40341 * lto-streamer.c (lto_get_section_name): Skip any leading
40344 2010-01-01 Richard Guenther <rguenther@suse.de>
40346 PR middle-end/42559
40347 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40351 Copyright (C) 2010 Free Software Foundation, Inc.
40353 Copying and distribution of this file, with or without modification,
40354 are permitted in any medium without royalty provided the copyright
40355 notice and this notice are preserved.