1 2009-12-15 Richard Guenther <rguenther@suse.de>
3 * gimple.h (compare_field_offset): Declare.
4 * gimple.c (compare_field_offset): Export.
5 * lto-streamer-in.c (input_gimple_stmt): Use compare_field_offset.
7 2009-12-15 Richard Guenther <rguenther@suse.de>
9 * lto-cgraph.c (lto_output_node): Also stream the alias
11 (input_node): Likewise.
13 2009-12-15 Paolo Bonzini <bonzini@gnu.org>
14 Shujing Zhao <pearly.zhao@oracle.com>
16 * intl.c (get_spaces): New.
17 * intl.h (get_spaces): New.
19 2009-12-14 Jakub Jelinek <jakub@redhat.com>
22 * config/i386/i386.c (ix86_expand_special_args_builtin): Avoid
23 using switch with CODE_FOR_lwp_lwp* cases.
25 * config/i386/i386-builtin-types.def (PVOID_FTYPE_VOID): Use
26 DEF_FUNCTION_TYPE (PVOID) instead of DEF_FUNCTION_TYPE (PVOID, VOID).
28 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
30 * cfgexpand.c (expand_debug_expr) <INDIRECT_REF>: Remove overzealous
31 assertion and useless code.
32 <TARGET_MEM_REF>: Likewise.
34 2009-12-14 Alexandre Oliva <aoliva@redhat.com>
37 * dwarf2out.c (AT_loc_list_ptr): New.
38 (resolve_addr): Remove unresolved attributes and loc_list entries.
41 * dwarf2out.c (add_var_loc_to_decl): Don't drop initial empty
43 (new_loc_list): Drop gensym arg. Move generation of ll_symbol...
44 (gen_llsym): ... here. New function.
45 (add_loc_descr_to_loc_list): Removed.
46 (loc_descriptor): Infer mode from CONST_DOUBLEs and CONST_VECTORs.
47 (single_element_loc_list): Removed.
48 (dw_loc_list): Don't create entries without a location. Don't
49 special-case the first node of the list, only single nodes.
50 (single_element_loc_list_p): Simplify.
51 (loc_list_from_tree): Don't use DECL_RTL if loc_list is nonempty.
52 (add_location_or_const_value_attribute): Test var loc for NULL.
53 (convert_cfa_to_fb_loc_list): Adjust calls to new new_loc_list,
54 call gen_llsym if needed.
56 2009-12-14 Jakub Jelinek <jakub@redhat.com>
58 * cgraph.h (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
59 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
61 * cgraph.c (cgraph_set_nothrow_flag, cgraph_set_readonly_flag,
62 cgraph_set_pure_flag, cgraph_set_looping_const_or_pure_flag): New
64 * except.h (set_nothrow_function_flags): Remove prototype.
65 * except.c (set_nothrow_function_flags): Use cgraph_set_nothrow_flag.
67 * ipa-pure-const.c (propagate): Use cgraph_set_nothrow_flag,
68 cgraph_set_readonly_flag, cgraph_set_pure_flag
69 and cgraph_set_looping_const_or_pure_flag.
70 (local_pure_const): Likewise.
72 2009-12-14 Jakub Jelinek <jakub@redhat.com>
73 Sebastian Pop <sebastian.pop@amd.com>
75 * config/i386/i386-builtin-types.def (PVOID): Declared.
76 (VOID_FTYPE_PVOID): Declared.
77 (PVOID_FTYPE_VOID): Declared.
78 (UCHAR_FTYPE_USHORT_UINT_USHORT): Removed.
79 (VOID_FTYPE_USHORT_UINT_USHORT): Removed.
80 * config/i386/i386.c (IX86_BUILTIN_LLWPCB16, IX86_BUILTIN_LLWPCB32,
81 IX86_BUILTIN_LLWPCB64, IX86_BUILTIN_SLWPCB16, IX86_BUILTIN_SLWPCB32,
82 IX86_BUILTIN_SLWPCB64, IX86_BUILTIN_LWPVAL16, IX86_BUILTIN_LWPINS16):
84 (IX86_BUILTIN_LLWPCB, IX86_BUILTIN_SLWPCB): New.
85 (bdesc_special_args): Adjust declaration of __builtin_ia32_llwpcb,
86 __builtin_ia32_slwpcb, __builtin_ia32_lwpval32,
87 __builtin_ia32_lwpval64, __builtin_ia32_lwpins32, and
88 __builtin_ia32_lwpins64.
89 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_PVOID.
90 Do not handle VOID_FTYPE_USHORT_UINT_USHORT and
91 UCHAR_FTYPE_USHORT_UINT_USHORT. Warn when the third operand is
92 not an immediate. Also handle builtin functions with 3 arguments.
93 (ix86_expand_builtin): Handle IX86_BUILTIN_LLWPCB and
95 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC, UNSPEC_SLWP_INTRINSIC):
96 Renamed UNSPECV_LLWP_INTRINSIC and UNSPECV_SLWP_INTRINSIC.
97 (memory attribute): Handle lwp.
98 (lwp*): Rewrite all the insn patterns for LWP.
99 * config/i386/lwpintrin.h (__llwpcb16, __llwpcb32, __llwpcb64,
100 __slwpcb16, __slwpcb32, __slwpcb64, __lwpval16, __lwpins16): Removed.
101 (__llwpcb, __slwpcb): New.
103 2009-12-14 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
105 * dominance.c (set_immediate_dominator): Don't mark as inline.
107 2009-12-14 Eric Botcazou <ebotcazou@adacore.com>
109 * doc/tm.texi (STACK_CHECK_PROTECT): Document alternate default.
110 * doc/md.texi (check_stack): Clarify.
111 (probe_stack): Likewise.
112 * config/rs6000/rs6000.md (UNSPEC_PROBE_STACK): New constant.
113 (probe_stack): New insn.
115 2009-12-14 Ben Elliston <bje@au.ibm.com>
117 * lto-streamer-in.c (lto_get_builtin_tree): fclass can only be a
118 BUILT_IN_NORMAL or BUILT_IN_MD.
120 2009-12-13 Eric Botcazou <ebotcazou@adacore.com>
122 * doc/tm.texi (STACK_CHECK_PROBE_LOAD): Delete.
123 * expr.h (STACK_CHECK_PROBE_LOAD): Likewise.
124 * explow.c (emit_stack_probe): Do not test STACK_CHECK_PROBE_LOAD.
125 * system.h (STACK_CHECK_PROBE_LOAD): Poison.
127 2009-12-13 Michael Matz <matz@suse.de>
129 PR tree-optimization/42027
130 * dojump.c (do_jump <TRUTH_AND_EXPR, TRUTH_OR_EXPR>): Go to
131 TRUTH_ANDIF_EXPR resp. TRUTH_ORIF_EXPR expander, instead of
134 2009-12-13 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
137 * config/avr/predicates.md (pseudo_register_operand): New predicate
139 * config/avr/avr.md (divmodqi4): Replace with define_insn_and_split
140 to allow div/mod optimization.
147 2009-12-13 Richard Guenther <rguenther@suse.de>
149 PR tree-optimization/42357
150 * tree-sra.c (sra_modify_assign): Do not tear apart struct copies.
152 2009-12-12 Richard Guenther <rguenther@suse.de>
154 * tree.c (need_assembler_name_p): Abstract decls do not need
156 * dwarf2out.c (dwarf2out_abstract_function): Preserve
157 DECL_ABSTRACT properly.
159 2009-12-11 Richard Guenther <rguenther@suse.de>
161 * lto-streamer-in.c (lto_input_tree_ref): Do not register
162 DEBUG_EXPR_DECLs with the varpool.
164 2009-12-11 Eric Botcazou <ebotcazou@adacore.com>
166 * config/sparc/linux-unwind.h (MD_FROB_UPDATE_CONTEXT, 64-bit): Define.
167 (sparc64_frob_update_context): New function.
169 2009-12-11 Richard Guenther <rguenther@suse.de>
173 * lto-streamer-out.c (write_global_stream): Do not make decls
174 weak but resort to TREE_ASM_WRITTEN to avoid multiple definitions.
175 Make sure to mark all decls that we have written.
177 2009-12-11 Sebastian Andrzej Siewior <bigeasy@linutronix.de>
181 * config/m68k/linux.h: Remove LABELNO from the mcount statement. It is
182 not used by glibc/uclibc and does not work with large binaries.
184 2009-12-11 Richard Guenther <rguenther@suse.de>
187 * lto-streamer-in.c (lto_init_eh): Move eh_initialized_p
189 (input_eh_regions): Adjust.
190 (lto_input_ts_function_decl_tree_pointers): Initialize EH
191 if a non-NULL DECL_FUNCTION_PERSONALITY was read in.
193 2009-12-11 Duncan Sands <baldrick@free.fr>
195 * passes.c (make_pass_instance): Allocate and copy the right amount of
196 memory for ipa passes, which are not the same size as other passes.
198 2009-12-11 Joern Rennecke <amylaar@spamcop.net>
200 * plugin.c (get_named_event_id): Fix hash table rebuild to include
201 dynamically allocated events.
203 2009-12-11 Richard Guenther <rguenther@suse.de>
206 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Properly
207 detect non-prevailing decls.
209 2009-12-10 Jakub Jelinek <jakub@redhat.com>
212 * cgraph.h (struct cgraph_node): Add same_comdat_group field.
213 * cgraph.c (cgraph_remove_node): Unchain node from same_comdat_group
215 (cgraph_node_can_be_local_p): Return false for DECL_COMDAT with
216 node->same_comdat_group.
217 * ipa.c (cgraph_remove_unreachable_nodes): For any reachable node
218 mark all its same_comdat_group nodes as also reachable.
219 (cgraph_externally_visible_p): Return true even if any of
220 same_comdat_group nodes has address taken.
221 * lto-cgraph.c (lto_output_node): Stream out same_comdat_group.
222 (output_cgraph): Ensure other same_comdat_group nodes are also
224 (input_node): Stream in same_comdat_group.
225 (input_cgraph_1): Fix up same_comdat_group fields from references
227 * cgraphunit.c (cgraph_analyze_functions): Mark all other
228 same_comdat_group nodes as reachable.
229 (cgraph_mark_functions_to_output): For each node->process process
230 also other same_comdat_group nodes.
231 * ipa-inline.c (cgraph_clone_inlined_nodes): Don't reuse nodes
232 with same_comdat_group non-NULL.
233 (cgraph_mark_inline_edge): Likewise.
235 2009-12-10 Jan Hubicka <jh@suse.cz>
239 * cgraph.c (cgraph_create_edge_including_clones): Add old_stmt
240 parameter; update edge if it already exists.
241 (cgraph_remove_node): Handle correctly cases where we are removing
243 * cgraph.h (cgraph_create_edge_including_clones): Declare.
244 (verify_cgraph_node): Add missing error_found = true code.
245 (cgraph_materialize_all_clones): Remove call edges of dead nodes.
246 * ipa.c (cgraph_remove_unreachable_nodes): Correctly look for master
247 clone; fix double linked list removal.
248 * tree-inline.c (copy_bb): Update cgraph_create_edge_including_clones
249 call; fix frequency of newly created edge.
251 2009-12-10 Bernd Schmidt <bernd.schmidt@analog.com>
254 * regrename.c: Error out if MAX_RECOG_OPERANDS is larger than
255 HOST_BITS_PER_WIDE_INT.
256 (verify_reg_in_set): New function, broken out of verify_reg_tracked.
257 (verify_reg_tracked): Use it.
258 (scan_rtx_reg): When seeing a use involving a superset of the
259 registers in an existing chain, enlarge that chain. Otherwise,
260 allow subsets and set fail_current_block for all other kinds of
262 (hide_operands): New argument UNTRACKED_OPERANDS; callers changed.
263 Do not modify operands when the bit with the corresponding number
264 is set in that bitmap.
265 (build_def_use): When we see matching operands with different
266 modes, don't set fail_current_block, but keep track of such
267 operands in a bitmap if their registers aren't already tracked
268 in an open chain. Pass this bitmap to all hide_operands calls.
270 2009-12-10 Richard Guenther <rguenther@suse.de>
272 PR tree-optimization/42337
273 * tree-ssa-pre.c (seen_during_translate): Remove.
274 (phi_translate_1): Collapse into ...
275 (phi_translate): ... this. Remove seen parameter and
276 adjust recursive calls.
278 2009-12-10 Richard Guenther <rguenther@suse.de>
279 Allan Sandfeld Jensen <linux@carewolf.com>
281 * tree-vectorizer.c (vectorize_loops): Properly guard
282 vectorizer verboseness.
284 2009-12-10 Ben Elliston <bje@au.ibm.com>
286 * fwprop.c (free_load_extend): Initialise `use'.
288 2009-12-09 David Edelsohn <edelsohn@gnu.org>
290 * builtins.c (do_mpc_ckconv): Pass the component type to
293 2009-12-09 Xinliang David Li <davidxl@google.com>
295 PR tree-optimization/42337
296 * tree-ssa-pre.c (phi_translate_1): Push and Pop SEEN set.
298 2009-12-09 Nathan Froyd <froydnj@codesourcery.com>
300 * config/rs6000/vector.md (absv2sf2, negv2sf2, addv2sf3, subv2sf3,
301 mulv2sf3, divv2sf3): New expanders.
302 * config/rs6000/spe.md (spe_evabs, spe_evand, spe_evaddw, spe_evsubfw,
303 spe_evdivws): Rename to use standard GCC names.
304 * config/rs6000/paired.md (negv2sf, absv2sf2, addv2sf3, subv2sf3,
305 mulv2sf3, divv2sf3): Rename to avoid conflict with the new expanders.
306 * config/rs6000/rs6000.c (bdesc_2arg, bdesc_1arg): Use new CODE_FOR_
307 names for renamed patterns.
309 2009-12-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
311 * config/s390/s390.md ("copysign<mode>3"): Pattern removed.
313 2009-12-09 Jakub Jelinek <jakub@redhat.com>
315 * configure.ac: Compute ld_ver, ld_vers, ld_date, ld_vers_major,
316 ld_vers_minor and ld_vers_path always, not just when gcc_cv_ld_hidden
318 * configure: Regenerated.
320 2009-12-08 Richard Henderson <rth@redhat.com>
322 * combine.c (setup_incoming_promotions): Fix sign-extend of
323 zero-extend case; tidy conditions.
325 2009-12-08 Michael Matz <matz@suse.de>
328 * function.c (free_temp_slots): Only walk the temp slot
329 addresses and combine slots if we actually changes something.
330 (pop_temp_slots): Ditto.
332 2009-12-08 Olga Golovanevsky <olga@il.ibm.com>
335 * ipa-struct-reorg.c (compare_fields): New function.
336 (find_field_in_struct_1): Use compare_fields function.
337 (is_equal_types): Likewise.
339 2009-12-07 DJ Delorie <dj@redhat.com>
342 * config/mep/mep.c (mep_expand_prologue): Set
343 really_need_stack_frame after frame_size is set.
345 2009-12-07 Richard Henderson <rth@redhat.com>
348 * combine.c (setup_incoming_promotions): Improve the conditions
349 under which we respect the promotions applied.
351 2009-12-07 Eric Botcazou <ebotcazou@adacore.com>
353 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch.
354 * config/sparc/linux64.h (ASM_SPEC): Likewise.
356 2009-12-07 Richard Henderson <rth@redhat.com>
360 * tree-ssa.c (insert_debug_temp_for_var_def): Skip propagation
361 for ssa names already registered for update.
363 2009-12-07 Jakub Jelinek <jakub@redhat.com>
366 * ddg.c (add_inter_loop_mem_dep): Use ANTI_DEP if from or to
369 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
371 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mlwp to the
372 options when bit_LWP is set.
374 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
376 * config/i386/cpuid.h (bit_ABM): New.
377 * config/i386/driver-i386.c (host_detect_local_cpu): Add -mabm to the
378 options when bit_ABM is set.
380 2009-12-07 Jakub Jelinek <jakub@redhat.com>
382 * config/i386/i386.c (bdesc_special_args): Move __builtin_clzs from
384 (bdesc_args): ... here.
385 * config.gcc (i[34567]86-*-*): Include abmintrin.h.
386 (x86_64-*-*): Likewise.
388 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
390 * config.gcc (i[34567]86-*-*, x86_64-*-*): Add popcntintrin.h.
391 * config/i386/abmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
392 * config/i386/i386-c.c (__POPCNT__): Defined.
393 * config/i386/popcntintrin.h: ...here. New file.
394 * config/i386/smmintrin.h (_mm_popcnt_u32, _mm_popcnt_u64): Moved...
395 Include popcntintrin.h.
396 * config/i386/x86intrin.h: Include popcntintrin.h when __POPCNT__
399 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
401 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory):
403 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Removed.
404 * config/i386/sse.md: Remove all XOP splitters.
405 Allow the second and fourth operands of XOP multiply-add insns
408 2009-12-07 Sebastian Pop <sebastian.pop@amd.com>
410 * config/i386/sse.md: Remove all FMA4 splitters.
411 Allow the second operand of FMA4 insns to be a nonimmediate.
412 Fix comments punctuation.
414 2009-12-07 Julian Brown <julian@codesourcery.com>
416 * config/arm/constraints.md (Ps, Pt): New constraint letters.
417 * config/arm/thumb2.md (*thumb2_addsi_short): Tighten constraints.
419 2009-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
422 * configure.ac (HAVE_mpc): Don't define.
423 * config.in, configure: Regenerate.
426 * builtins.c: Remove HAVE_mpc* checks throughout.
427 * fold-const.c: Likewise.
429 * toplev.c: Likewise.
431 2009-12-07 Edmar Wienskoski <edmar@freescale.com>
433 * config.gcc (cpu_is_64bit): Add new core e500mc64.
434 (powerpc*-*-*): Add new core e500mc64.
435 * config/rs6000/e500mc64.md: New file.
436 * config/rs6000/rs6000.c (processor_costs): Add new costs for
438 (rs6000_override_options): Add e500mc64 case to
439 processor_target_table. Altivec and Spe options not allowed with
440 e500mc64. Disable string instructions for e500mc64. Enable branch
441 targets alignment for both e500mc and e500mc64. Initialize
442 rs6000_cost for e500mc64.
443 (rs6000_emit_sISEL): New function.
444 (rs6000_emit_sCOND): Call rs6000_emit_sISEL for isel targets.
445 (rs6000_emit_int_cmove): Fix mode of 64 bit isel pattern
447 (rs6000_issue_rate): Set issue rate for e500mc64.
448 (rs6000_rtx_costs): Set more accurate cost for mfcr instruction
449 on architectures with isel.
450 * config/rs6000/rs6000-protos.h (rs6000_emit_sISEL): Declare.
451 * config/rs6000/rs6000.h (processor_type): Add
452 PROCESSOR_PPCE500MC64.
453 (ASM_CPU_SPEC): Add e500mc64.
454 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce500mc64.
456 (abssi2_isel): Expand pattern to handle DImode.
457 (nabs<mode>2_isel): New pattern.
458 (absdi2): Change pattern to handle 64 bit isel targets.
459 (absdi2_internal): Exclude ISEL targets.
460 (nabsdi2): Exclude ISEL targets.
461 * doc/invoke.texi: Add e500mc64 to list of cpus.
463 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/i386.md (any_or): New code iterator.
466 (any_logic): Rename from plogic code iterator.
467 (logicprefix): Rename from plogicprefix code attribute.
468 (<code><mode>3): Macroize expander from {ior,xor}<mode>3 using
469 any_or code iterator.
470 (*<code><mode>_1): Macroize insn from *{ior,xor}<mode>_1 using
471 any_or code iterator.
472 (*<code><mode>_2): Ditto from *{ior,xor}<mode>_2.
473 (*<code><mode>_3): Ditto from *{ior,xor}<mode>_3.
474 (ior and xor splitters): Ditto.
475 * config/i386/mmx.md: Updated for rename.
476 * config/i386/sse.md: Ditto.
478 2009-12-07 Uros Bizjak <ubizjak@gmail.com>
480 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
481 Remove quotes around condition logic code.
483 2009-12-06 Richard Henderson <rth@redhat.com>
486 * tree-ssa-dom.c (degenerate_phi_result): Check for NULL phi
489 2009-12-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
491 * doc/install.texi: Document MPC is required.
493 2009-12-06 Uros Bizjak <ubizjak@gmail.com>
495 * config/i386/i386.md (g): Add HImode and QImode.
496 (general_szext_operand): New mode attribute.
497 (*test<mode>_1): Macroize insn from *test{qi,hi,si}_1 using
498 SWI124 mode iterator.
499 (and<mode>3): Macroize expander from and{qi,hi,si,di}3 using
501 (*and<mode>_2): Macroize insn from *and{qi,hi,si}_2 using
502 SWI124 mode iterator.
503 (ior<mode>3): Macroize expander from ior{qi,hi,si,di}3 using
505 (*ior<mode>_1): Macroize insn from *ior{hi,si,di}_1 using
506 SWI248 mode iterator.
507 (*ior<mode>_2): Macroize insn from *ior{qi,hi,si,di}_2 using
509 (*ior<mode>_3): Macroize insn from *ior{qi,hi,si,di}_3 using
511 (xor<mode>3): Macroize expander from xor{qi,hi,si,di}3 using
513 (*xor<mode>_1): Macroize insn from *xor{hi,si,di}_1 using
514 SWI248 mode iterator.
515 (*xor<mode>_2): Macroize insn from *xor{qi,hi,si,di}_2 using
517 (*xor<mode>_3): Macroize insn from *xor{qi,hi,si,di}_3 using
520 2009-12-05 Sebastian Pop <sebastian.pop@amd.com>
522 * config/i386/i386.c (TARGET_DEFAULT_TARGET_FLAGS): Add
524 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove
525 "'-mfused-madd' was removed".
526 * config/i386/i386.opt (mfused-madd): New.
527 * config/i386/sse.md: Add TARGET_FUSED_MADD to FMA4 insns.
528 * doc/invoke.texi (-mfused-madd, -mno-fused-madd): Document.
530 2009-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
532 * pa64-hpux.h (LIB_SPEC): Handle -rdynamic.
533 * pa-hpux10.h (LIB_SPEC): Likewise.
534 * pa-hpux11.h (LIB_SPEC): Likewise.
537 * pa/linux-unwind.h (pa32_fallback_frame_state): Set fs->signal_frame
539 * pa/hpux-unwind.h (pa32_fallback_frame_state): Likewise.
541 2009-12-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
543 * configure: Regenerate.
545 2009-12-05 Richard Earnshaw <rearnsha@arm.com>
547 * arm/thumb2.md (thumb2_mulsi_short_compare0): Use a low-register
550 2009-12-04 David Daney <ddaney@caviumnetworks.com>
552 PR rtl-optimization/42164
553 * combine.c (combine_simplify_rtx): Handle truncation of integer
556 2009-12-04 Richard Guenther <rguenther@suse.de>
558 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
559 Revert previous change.
560 (lto_output_ts_decl_common_tree_pointers): Stream DECL_VALUE_EXPR.
561 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
564 2009-12-04 Richard Guenther <rguenther@suse.de>
566 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
568 (call_may_clobber_ref_p_1): Likewise.
570 2009-12-04 Matthias Klose <doko@ubuntu.com>
571 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
574 * config.gcc (hppa*-*-linux*): Use config/t-slibgcc-libgcc.
575 * config/pa/pa-linux.h (LIB_SPEC): Remove.
577 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
578 Richard Henderson <rth@redhat.com>
580 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Remove.
581 * config/i386/i386.c (ix86_fma4_valid_op_p): Remove.
582 * config/i386/i386.md: Do not use ix86_fma4_valid_op_p.
583 * config/i386/sse.md (fma4_*): Remove alternative with operand 1
584 matching a memory access. Do not use ix86_fma4_valid_op_p.
586 Do not use ix86_fma4_valid_op_p in FMA4 and XOP splitters.
588 2009-12-03 Richard Henderson <rth@redhat.com>
590 * config/i386/i386.c (ix86_fixup_binary_operands): For FMA4, force
591 all operands into registers.
593 2009-12-03 Sebastian Pop <sebastian.pop@amd.com>
595 * config/i386/i386.c (ix86_expand_fma4_multiple_memory): Remove unused
597 * config/i386/i386-protos.h (ix86_expand_fma4_multiple_memory): Same.
598 * config/i386/sse.md: Same.
600 2009-12-03 Richard Guenther <rguenther@suse.de>
602 * cgraphunit.c (assemble_thunk): Use DECL_ASSEMBLER_NAME
603 instead of DECL_NAME for the entry point.
605 2009-12-03 Richard Earnshaw <rearnsha@arm.com>
607 * arm/linux-atomic.c (SYNC_LOCK_RELEASE): Place memory barrier
608 before the lock release.
610 2009-12-03 Michael Matz <matz@suse.de>
613 * cfgexpand.c (struct stack_var): Add conflicts member.
614 (stack_vars_conflict, stack_vars_conflict_alloc,
615 n_stack_vars_conflict): Remove.
616 (add_stack_var): Initialize conflicts member.
617 (triangular_index, resize_stack_vars_conflict): Remove.
618 (add_stack_var_conflict, stack_var_conflict_p): Rewrite in
620 (union_stack_vars): Only run over the conflicts.
621 (partition_stack_vars): Remove special case.
622 (expand_used_vars_for_block): Don't call resize_stack_vars_conflict,
623 don't create self-conflicts.
624 (account_used_vars_for_block): Don't create any conflicts.
625 (fini_vars_expansion): Free bitmaps, don't free or clear removed
628 2009-12-03 Bernd Schmidt <bernd.schmidt@analog.com>
631 * regrename.c (live_in_chains): New variable.
632 (verify_reg_tracked): New static function.
633 (scan_rtx_reg): Update live_in_chains.
634 (scan_rtx): Only promote sets in COND_EXEC to OP_INOUT if
635 we're already tracking the reg.
636 (build_def_use): Likewise. Initialize live_in_chains.
638 2009-12-03 Ken Werner <ken.werner@de.ibm.com>
640 * config/spu/spu-elf.h (STARTFILE_SPEC): Add support for gprof
642 * config/spu/spu-protos.h (spu_function_profiler): Add prototype.
643 * config/spu/spu.c (spu_function_profiler): New function.
644 * config/spu/spu.h (FUNCTION_PROFILER): Invoke
645 spu_function_profiler.
646 (NO_PROFILE_COUNTERS): Define.
647 (PROFILE_BEFORE_PROLOGUE): Likewise.
649 2009-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
651 * ggc-page.c (struct free_object): Pull definition out ...
652 (struct globals): .. from here.
654 2009-12-02 Richard Guenther <rguenther@suse.de>
656 * fold-const.c (div_if_zero_remainder): Honor that sizetypes
657 are sign-extending. Simplify.
659 2009-12-02 Richard Henderson <rth@redhat.com>
662 * tree-loop-distribution.c (build_size_arg_loc): Tidy.
663 (generate_memset_zero): Convert to sizetype properly. Tidy.
665 2009-12-02 Richard Guenther <rguenther@suse.de>
667 * lto-streamer-out.c (pack_ts_decl_common_value_fields):
668 Do not pretend we have value exprs.
670 2009-12-02 Richard Guenther <rguenther@suse.de>
673 * fold-const.c (try_move_mult_to_index): Do not leak
674 domain types into the IL.
676 2009-12-02 Richard Guenther <rguenther@suse.de>
679 * tree.c (free_lang_data): Disable if not using LTO.
681 2009-12-02 Richard Guenther <rguenther@suse.de>
684 * cfgloopmanip.c (remove_path): Avoid cancelling loops twice.
686 2009-12-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
689 * tree.h (int_or_pointer_precision): Remove.
690 * tree.c (int_or_pointer_precision): Remove.
691 (integer_pow2p): Use TYPE_PRECISION instead.
692 (tree_log2): Likewise.
693 (tree_floor_log2): Likewise.
694 (signed_or_unsigned_type_for): Likewise.
695 * fold-const.c (fit_double_type): Likewise.
696 * varasm.c (initializer_constant_valid_p): Likewise.
698 2009-12-02 Ira Rosen <irar@il.ibm.com>
700 * doc/invoke.texi (-fdump-tree-slp): Document.
701 (-ftree-vectorizer-verbose): Update.
702 (-ftree-slp-vectorize): Document.
704 2009-12-02 Nick Clifton <nickc@redhat.com>
706 * config/rx/rx.c (rx_conditional_register_usage): Do not warn if
707 no fixed registers are available for interrupt handlers. Do not
708 fix normal registers.
709 (MUST_SAVE_ACC_REGISTER): New macro.
710 (rx_get_stack_layout): Create a stack frame for fast interrupt
711 handlers, if necessary. Push extra registers if needed in order
712 to save the accumulator.
713 (rx_expand_prologue): Create a stack frame for fast interrupt
714 handlers, if necessary.
715 (rx_expand_builtin_mvfc): Handle the case where there is no target.
717 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
719 * config/i386/abmintrin.h (__lzcnt16): New.
722 * config/i386/i386-builtin-types.def (UINT16_FTYPE_UINT16): New.
723 * config/i386/i386.c (IX86_BUILTIN_CLZS): New.
724 (bdesc_special_args): Add __builtin_clzs.
725 (ix86_expand_args_builtin): Handle UINT16_FTYPE_UINT16.
727 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
729 * config/i386/abmintrin.h (_mm_popcnt_u32): New.
730 (_mm_popcnt_u64): New.
732 2009-12-01 Sebastian Pop <sebastian.pop@amd.com>
734 * config/i386/abmintrin.h: New.
735 * config/i386/i386-c.c (ix86_target_macros_internal): Defined __ABM__.
736 * config/i386/x86intrin.h: Include abmintrin.h when __ABM__ is defined.
738 2009-12-01 Uros Bizjak <ubizjak@gmail.com>
740 * config/i386/i386.md (SWI124): Rename from CRC32MODE.
741 (crc32modesuffix): Remove.
742 (crc32modeconstraint): Ditto.
743 (sse4_2_crc32<mode>): Update for renamed mode iterator. Use
744 imodesuffix instead of crc32modesuffix and <r>m instead of
747 2009-12-01 Jakub Jelinek <jakub@redhat.com>
750 * tree-cfgcleanup.c (cleanup_omp_return): Don't ICE if control_bb
751 contains no statements.
753 2009-12-01 Grigori Fursin <grigori.fursin@inria.fr>
754 Joern Rennecke <amylaar@spamcop.net>
756 * cgraphunit.c (plugin.h): Include.
757 (ipa_passes): Invoke PLUGIN_ALL_IPA_PASSES_START /
758 PLUGIN_ALL_IPA_PASSES_END at start / end of processing.
759 * gcc-plugin.h (highlev-plugin-common.h, hashtab.h): Include.
760 (enum plugin_event): Define by including plugin.def.
761 Last enumerator is now called PLUGIN_EVENT_FIRST_DYNAMIC.
762 (plugin_event_name): Change type to const char **.
763 (get_event_last, get_named_event_id, unregister_callback): Declare.
764 (register_callback): Change type of event argument to int.
765 (highlev-plugin-common.h): New file.
766 * Makefile.in (GCC_PLUGIN_H): Add highlev-plugin-common.h and
768 (tree-optimize.o passes.o): Depend on $(PLUGIN_H).
769 (PLUGIN_HEADERS): Add opts.h, $(PARAMS_H) and plugin.def.
770 (s-header-vars): New rule.
771 (install-plugin): Depend on s-header-vars. Install b-header-vars.
772 * params.c (get_num_compiler_params): New function.
773 * params.h (get_num_compiler_params): Declare.
774 * passes.c (plugin.h): Include.
775 (make_pass_instance): Invoke PLUGIN_NEW_PASS.
776 (do_per_function_toporder, pass_init_dump_file): No longer static.
777 (pass_fini_dump_file): Likewise.
778 (execute_one_pass): Likewise. Invoke PLUGIN_OVERRIDE_GATE and
779 PLUGIN_PASS_EXECUTION.
780 (execute_ipa_pass_list): Invoke PLUGIN_EARLY_GIMPLE_PASSES_START and
781 PLUGIN_EARLY_GIMPLE_PASSES_END.
782 * plugin.c (plugin_event_name_init): New array, defined by
783 including plugin.def.
784 (FMT_FOR_PLUGIN_EVENT): Update.
785 (plugin_event_name): Change type to const char ** and initialize
786 to plugin_event_name_init.
787 (event_tab, event_last, event_horizon): New variable.
788 (get_event_last): New function.
789 (plugin_callbacks_init): New array.
790 (plugin_callbacks: Change type to struct callback_info **.
791 Initialize to plugin_callbacks_init.
792 (htab_event_eq, get_named_event_id, unregister_callback): New function.
793 (invoke_plugin_va_callbacks): Likewise.
794 (register_callback): Change type of event argument to int.
795 Handle new events. Allow dynamic events.
796 (invoke_plugin_callbacks): Likewise. Return success status.
797 (plugins_active_p): Allow dynamic callbacks.
798 * plugin.def: New file.
799 * plugin.h (invoke_plugin_callbacks): Update prototype.
800 (invoke_plugin_va_callbacks): Declare.
801 * tree-optimize.c (plugin.h): Include.
802 (tree_rest_of_compilation): Invoke PLUGIN_ALL_PASSES_START and
803 PLUGIN_ALL_PASSES_END.
804 * tree-pass.h (execute_one_pass, pass_init_dump_file): Declare.
805 (pass_fini_dump_file, do_per_function_toporder): Likewise.
806 * doc/plugin.texi: Document new event types.
808 2009-12-01 Martin Jambor <mjambor@suse.cz>
810 PR tree-optimization/42237
811 * tree-sra.c (sra_ipa_modify_assign): Split gimple_reg_type assignments
812 in between references into two.
814 2009-12-01 Richard Guenther <rguenther@suse.de>
816 * tree-inline.c (copy_tree_body_r): Do not set TREE_BLOCK
817 to the block of the call when remapping a type.
819 2009-12-01 Martin Jambor <mjambor@suse.cz>
821 * cgraph.h (struct cgraph_edge): Reorder fields. Make loop_nest
823 * ipa-prop.h (struct ipa_param_call_note): Likewise.
824 * ipa-prop.c (ipa_note_param_call): Initialize note->loop_nest.
826 2009-12-01 Richard Guenther <rguenther@suse.de>
828 * final.c (rest_of_clean_state): If -fcompare-debug is
829 given dump final insns without UIDs.
830 * tree-ssa-live.c (remove_unused_scope_block_p): Remove
831 after_inlining checks.
833 2009-11-30 Chao-ying Fu <fu@mips.com>
835 * config/mips/mips-dsp.md (mips_lhx_<mode>): Use sign_extend.
837 2009-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
839 * configure.ac (USE_CYGWIN_LIBSTDCXX_WRAPPERS): Define to reflect
840 status of AC_CHECK_FUNC for Cygwin DLL libstdc++ support wrappers.
841 * configure: Regenerate.
842 * config.in: Regenerate.
844 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Define list of --wrap
845 options for Cygwin DLL libstdc++ support wrappers.
846 (CXX_WRAP_SPEC_OPT): Define spec to use wrappers or not by default
847 according to defined value of USE_CYGWIN_LIBSTDCXX_WRAPPERS.
848 (CXX_WRAP_SPEC): Define entire wrapper spec in or out according to
849 whether USE_CYGWIN_LIBSTDCXX_WRAPPERS is even defined or not.
850 (LINK_SPEC): Include CXX_WRAP_SPEC.
851 * gcc/config/i386/winnt.c (wrapper_strcmp): New qsort helper function.
852 (i386_find_on_wrapper_list): Check if a function is found on the list
853 of libstdc++ wrapper options.
854 (i386_pe_file_end): If we are importing a wrapped function, also emit
855 an external declaration for the real version.
856 * config/i386/cygming.opt (muse-libstdc-wrappers): New option for
857 Cygwin targets. Update copyright year.
859 2009-11-30 Steve Ellcey <sje@cup.hp.com>
860 Jakub Jelinek <jakub@redhat.com>
862 * function.c (instantiate_virtual_regs_in_insn): Copy to new reg
865 2009-11-30 Anatoly Sokolov <aesok@post.ru>
867 * config/sh/sh.c (sh_promote_prototypes): Make static.
868 (sh_function_value, sh_libcall_value, sh_function_value_regno_p): New
870 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
871 * config/sh/sh.h (FUNCTION_VALUE_REGNO_P): Redefine, use
872 sh_function_value_regno_p.
873 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
874 * config/sh/sh-protos.h (sh_function_value_regno_p): Declare.
875 (sh_promote_prototypes) : Remove.
877 2009-11-30 Julian Brown <julian@codesourcery.com>
879 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Don't restrict Thumb-2
882 2009-11-30 Richard Henderson <rth@redhat.com>
884 * config/i386/i386.c (ix86_vec_interleave_v2df_operator_ok): New.
885 (bdesc_special_args): Update insn codes.
886 (avx_vpermilp_parallel): Correct range check.
887 (ix86_rtx_costs): Handle vector permutation rtx codes.
888 (struct expand_vec_perm_d): Move earlier.
889 (get_mode_wider_vector): New.
890 (expand_vec_perm_broadcast_1): New.
891 (ix86_expand_vector_init_duplicate): Use it. Tidy AVX modes.
892 (expand_vec_perm_broadcast): New.
893 (ix86_expand_vec_perm_builtin_1): Use it.
894 * config/i386/i386-protos.h: Update.
895 * config/i386/predicates.md (avx_vbroadcast_operand): New.
896 * config/i386/sse.md (AVX256MODE24P): New.
897 (ssescalarmodesuffix2s): New.
898 (avxhalfvecmode, avxscalarmode): Fill out to all modes.
899 (avxmodesuffixf2c): Add V8SI, V4DI.
900 (vec_dupv4sf): New expander.
901 (*vec_dupv4sf_avx): Add vbroadcastss alternative.
902 (*vec_set<mode>_0_avx, **vec_set<mode>_0_sse4_1): Macro-ize for
903 V4SF and V4SI. Move C alternatives to front. Add insertps and
905 (*vec_set<mode>_0_sse2): Split out from ...
906 (vec_set<mode>_0): Macro-ize for V4SF and V4SI.
907 (vec_interleave_highv2df, vec_interleave_lowv2df): Require register
908 destination; use ix86_vec_interleave_v2df_operator_ok, instead of
909 ix86_fixup_binary_operands.
910 (*avx_interleave_highv2df, avx_interleave_lowv2df): Add movddup.
911 (*sse3_interleave_highv2df, sse3_interleave_lowv2df): New.
912 (*avx_movddup, *sse3_movddup): Remove. New splitter from
913 vec_select form to vec_duplicate form.
914 (*sse2_interleave_highv2df, sse2_interleave_lowv2df): Use
915 ix86_vec_interleave_v2df_operator_ok.
916 (avx_movddup256, avx_unpcklpd256): Change to expanders, merge into ...
917 (*avx_unpcklpd256): ... here.
918 (*vec_dupv4si_avx): New.
919 (*vec_dupv2di_avx): Add movddup alternative.
920 (*vec_dupv2di_sse3): New.
921 (vec_dup<AVX256MODE24P>): Replace avx_vbroadcasts<AVXMODEF4P> and
922 avx_vbroadcastss256; represent with vec_duplicate instead of
923 nested vec_concat operations.
924 (avx_vbroadcastf128_<mode>): Rename from
925 avx_vbroadcastf128_p<avxmodesuffixf2c>256.
926 (*avx_vperm_broadcast_v4sf): New.
927 (*avx_vperm_broadcast_<AVX256MODEF2P>): New.
929 2009-11-30 Martin Jambor <mjambor@suse.cz>
932 * tree-sra.c (struct access): New field grp_different_types.
933 (dump_access): Dump grp_different_types.
934 (compare_access_positions): Prefer scalars and vectors over other
936 (sort_and_splice_var_accesses): Set grp_different_types if appropriate.
937 (sra_modify_expr): Use the original also when dealing with a complex
938 or vector group accessed as multiple types.
940 2009-11-30 Richard Henderson <rth@redhat.com>
942 * config/i386/i386.c (avx_vperm2f128_parallel): New.
943 * config/i386/i386-protos.h: Declare it.
944 * config/i386/predicates.md (avx_vperm2f128_v8sf_operand,
945 avx_vperm2f128_v8si_operand, avx_vperm2f128_v4df_operand): New.
946 * config/i386/sse.md (avx_vperm2f128<mode>3): Change to expander.
947 (*avx_vperm2f128<mode>_full): Renamed from avx_vperm2f128<mode>3.
948 (*avx_vperm2f128<mode>_nozero): New.
950 2009-11-30 Richard Henderson <rth@redhat.com>
952 * config/i386/i386-builtin-types.def (V4DF_FTYPE_V4DF_V4DF_V4DI): New.
953 (V8SF_FTYPE_V8SF_V8SF_V8SI): New.
954 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Support
955 V4DF and V8SF for AVX; relax constraint on V4SF to SSE1 from SSE2.
956 (IX86_BUILTIN_VEC_PERM_V4DF, IX86_BUILTIN_VEC_PERM_V8SF): New.
957 (bdesc_args): Add them.
958 (ix86_expand_builtin): Expand them.
959 (expand_vec_perm_pshufb2): Only operate on 16-byte vectors.
961 2009-11-30 Martin Jambor <mjambor@suse.cz>
964 * ipa-prop.c (ipa_write_node_info): Initialize note_count to zero.
966 2009-11-30 Jakub Jelinek <jakub@redhat.com>
968 * ipa-reference.c (propagate): Only dump bitmaps if computed.
970 2009-11-30 Olga Golovanevsky <olga@il.ibm.com>
973 * ipa-struct-reorg.c (new_var_eq): Use DECL_UID to hash new variables.
974 (new_var_hash): Likewise.
975 (is_in_new_vars_htab): Likewise.
976 (add_to_new_vars_htab): Likewise.
978 2009-11-30 Ira Rosen <irar@il.ibm.com>
980 * tree-vect-stmts.c (vectorizable_assignment): Support
983 2009-11-30 Richard Guenther <rguenther@suse.de>
985 * doc/contrib.texi (Contributors): Add myself.
987 2009-11-30 Richard Guenther <rguenther@suse.de>
989 * tree.c (free_lang_data): Do not set debug_info_level to
992 2009-11-30 Richard Guenther <rguenther@suse.de>
996 * expr.c (expand_expr_addr_expr_1): Properly expand the initializer
999 2009-11-30 Richard Guenther <rguenther@suse.de>
1001 * tree-into-ssa.c (insert_phi_nodes): Add PHI nodes in
1004 2009-11-30 Richard Guenther <rguenther@suse.de>
1006 * tree-dump.c (dump_option_value_in): Add TDF_NOUID.
1007 * tree-pass.h (TDF_NOUID): Likewise.
1008 * print-rtl.c: Include tree-pass.h.
1009 (print_mem_expr): Pass dump_flags.
1010 (print_rtx): Likewise.
1011 * print-tree.c: Include tree-pass.h.
1012 (print_node_brief): Handle TDF_NOUID.
1013 (print_node): Likewise.
1014 * tree-pretty-print.c (dump_decl_name): Likewise.
1015 (dump_generic_node): Likewise.
1016 * Makefile.in (print-rtl.o, print-tree.o): Add $(TREE_PASS_H)
1019 2009-11-30 Nick Clifton <nickc@redhat.com>
1021 * config/stormy16/stormy16-lib2-count-leading-zeros.c: Delete.
1022 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Remove
1023 stormy16-lib2-count-leading-zeros.c.
1024 * config/stormy16/stormy16-lib2.c (__clzhi2): Move code from
1025 __stormy16_count_leading_zeros() into this function.
1026 (__ctzhi2): Use __builtin_clz.
1027 (__ffshi2): Likewise.
1029 2009-11-30 Eric Botcazou <ebotcazou@adacore.com>
1031 * config/sparc/sparc.c (DF_MODES): Simplify.
1032 (TF_ONLY_MODES, OF_ONLY_MODES): Delete.
1033 (TF_MODES, OF_MODES): Adjust for above change.
1034 (TF_MODES_NO_S, OF_MODES_NO_S): Likewise.
1035 * config/sparc/sparc.h (REGNO_REG_CLASS): Move around.
1037 2009-11-30 Paolo Bonzini <bonzini@gnu.org>
1039 PR rtl-optimization/41812
1040 * fwprop.c (local_md, local_lr): New globals.
1041 (process_defs, process_uses): Remove local_md argument. Never
1042 consider dead pseudos to have singleton def-use chains.
1043 (single_def_use_enter_block): Perform LR simulation.
1044 (build_single_def_use_links): Remove local_md local variable.
1045 Add DF_NOTE. Allocate local_lr.
1046 (fwprop_done): Do not remove DF_CHAIN, we do not use it anymore.
1047 * df-problems.c (df_md_scratch): New.
1048 (df_md_alloc, df_md_free): Allocate/free it.
1049 (df_md_local_compute): Only include live registers in init.
1050 (df_md_transfer_function): Prune the in-set computed by
1051 the confluence function, and the gen-set too.
1053 2009-11-30 Hans-Peter Nilsson <hp@axis.com>
1055 PR rtl-optimization/40086
1056 * reorg.c (relax_delay_slots): When looking for redundant insn at
1057 the branch target, use next_real_insn, not next_active_insn.
1059 2009-11-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1061 * doc/install.texi: Update minimum MPC version to 0.8.
1063 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
1065 * config/rs6000/rs6000.md (fnmaddsf4_powerpc_1): Remove
1066 HONOR_SIGNED_ZEROS final condition.
1067 (fnmsubsf4_powerpc_1): Same.
1068 (fnmadddf4_fpr_1): Same.
1069 (fnmsubdf4_fpr_1): Same.
1071 2009-11-29 Ira Rosen <irar@il.ibm.com>
1073 PR tree-optimization/42193
1074 * tree-vect-stmts.c (vectorizable_operation): Set vectorization factor
1075 to 1 in case of basic block SLP.
1076 (vectorizable_load): Likewise.
1078 2009-11-28 Jan Hubicka <jh@suse.cz>
1080 * cgraph.c (same_body_alias_1): Break out of
1081 (same_body_alias): ... here; remove comdat check; it is handled
1083 (cgraph_add_thunk): New.
1084 (dump_cgraph_node): Dump aliases and thunks.
1085 * cgraph.h (cgraph_thunk_info): New structure.
1086 (struct cgraph_node): Add thunk info.
1087 (cgraph_add_thunk): New.
1088 * cgraphunit.c (cgraph_emit_thunks): Remove.
1089 (cgraph_finalize_compilation_unit): Do not call cgraph_emit_thunks.
1090 (assemble_thunk): New function.
1091 (cgraph_expand_function): Handle thunks.
1092 (thunk_adjust): New.
1093 (init_lowered_empty_function): New.
1094 * cp-objcp-common.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS):
1096 * lto-cgraph.c (lto_output_node): Stream thunk info.
1097 (input_node): Likewise.
1098 * langhooks.h (lang_hooks_for_callgraph): Remove emit_associated_thunks.
1099 * langhooks-def.h (LANG_HOOKS_CALLGRAPH_EMIT_ASSOCIATED_THUNKS): Remove.
1100 (LANG_HOOKS_CALLGRAPH_INITIALIZER): Update.
1101 * i386.c (x86_output_mi_thunk): Make output prettier.
1103 2009-11-28 Richard Guenther <rguenther@suse.de>
1105 PR tree-optimization/42183
1106 * tree-nrv.c (tree_nrv): Bail out if the RESULT_DECL has its
1107 address taken. Merge the addressable state of the NRV
1108 variable and the result instead of copying it.
1110 2009-11-28 Jakub Jelinek <jakub@redhat.com>
1112 * matrix-reorg.c (analyze_matrix_allocation_site): Remove unused
1113 malloc_fname variable.
1114 (check_allocation_function): Remove unused gsi and bb_level_0
1116 (transform_access_sites): Remove unused d_type_size and d_type_size_k
1118 * omega.c (resurrect_subs): Remove unused n variable.
1119 (omega_solve_geq): Remove unused neweqns variable.
1120 * lto-streamer-in.c (lto_read_tree): Remove unused end_marker variable.
1121 * tree-inline.c (declare_return_variable): Remove USE_P argument,
1122 return use instead of var.
1123 (remap_decl, remap_block): Remove unused fn variable.
1124 (expand_call_inline): Remove unused retvar variable, adjust
1125 declare_return_variable caller.
1126 (optimize_inline_calls): Remove unused prev_fn variable.
1127 * tree-vect-slp.c (vect_analyze_slp_instance): Remove unused ncopies
1129 (vect_create_mask_and_perm): Remove unused group_size and dr_chain_size
1131 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle MINUS_EXPR
1133 * tree-vect-loop.c (vect_analyze_loop_form): Remove unused backedge
1135 (vect_create_epilog_for_reduction): Remove unused bytesize variable.
1136 * omp-low.c (workshare_safe_to_combine_p): Remove par_entry_bb
1137 parameter. Remove unused par_stmt variable.
1138 (determine_parallel_type): Adjust workshare_safe_to_combine_p caller.
1139 (expand_omp_sections): Remove unused l1 variable.
1140 (lower_omp_for): Remove unused ilist variable.
1141 * tree-loop-distribution.c (mark_nodes_having_upstream_mem_writes):
1142 Remove unused has_upstream_mem_write_p variable.
1143 * recog.c (decode_asm_operands): Remove unused noperands variable.
1144 * tree-ssa-alias.c (refs_may_alias_p_1): Remove unused size1 and
1146 * libgcov.c (__gcov_merge_delta): Remove unused last variable.
1147 * tree-call-cdce.c (gen_conditions_for_pow_int_base): Remove unused
1149 (gen_conditions_for_pow): Remove unused ec variable.
1150 * tree-ssa-sccvn.c (vn_reference_lookup_3): Remove unused size
1152 * ipa-struct-reorg.c (program_redefines_malloc_p): Remove unused
1154 * tree-ssa-sink.c (statement_sink_location): Remove unused code
1156 * regmove.c (copy_src_to_dest): Remove unused insn_uid and move_uid
1158 * tree-complex.c (create_one_component_var): Remove unused inner_type
1160 * calls.c (emit_call_1): Don't GEN_INT (struct_value_size)
1161 unnecessarily when GEN_*CALL omits that argument.
1162 * regrename.c (regrename_optimize): Remove unused regs_seen variable.
1163 (build_def_use): Remove unused icode variable.
1164 * ipa-pure-const.c (check_call): Remove unused callee and avail
1166 * tree-dfa.c (add_referenced_var): Remove unused v_ann variable.
1167 * tree-vect-patterns.c (vect_recog_pow_pattern): Remove unused type
1169 (vect_pattern_recog): Remove unused stmt variable.
1170 * sel-sched-ir.c (make_regions_from_the_rest): Remove unused
1171 new_regions variable.
1172 * postreload.c (reload_cse_simplify_operands): Remove unused mode
1174 * tree-parloops.c (create_call_for_reduction_1): Remove unused
1176 (create_parallel_loop): Remove unused res variable.
1177 (gen_parallel_loop): Remove unused nloop variable.
1178 * tree-vect-loop-manip.c (vect_loop_versioning): Likewise.
1179 * value-prof.c (gimple_mod_subtract_transform,
1180 gimple_stringops_transform): Remove unused value variable.
1181 (gimple_stringops_values_to_profile): Remove unused fcode variable.
1182 * tree-vrp.c (register_new_assert_for): Remove unused found variable.
1183 (vrp_visit_switch_stmt): Remove unused n variable.
1184 * tree-vect-stmts.c (vectorizable_conversion): Remove unused expr
1186 (vectorizable_operation): Remove unused shift_p variable.
1187 (vectorizable_store): Remove unused first_stmt_vinfo variable.
1188 * tree-ssa-operands.c (add_stmt_operand): Remove unused v_ann variable.
1189 * tree-vect-data-refs.c (vect_analyze_data_refs): Remove unused bb
1191 (vect_permute_store_chain): Remove unused scalar_dest variable.
1192 (vect_supportable_dr_alignment): Remove unused invariant_in_outerloop
1194 * tree-ssa-threadupdate.c (thread_single_edge): Remove unused
1195 local_info variable.
1196 * tree-optimize.c (tree_rest_of_compilation): Remove unused node
1198 * optabs.c (expand_binop): Remove unused equiv_value variable.
1199 (emit_libcall_block): Remove unused prev variable.
1200 (init_optabs): Remove unused int_mode variable.
1201 * tree-ssa-structalias.c (scc_visit): Remove unused have_ref_node
1203 (do_structure_copy): Remove unused lhsbase and rhsbase variables.
1204 (find_func_aliases): Remove unused rhstype variable.
1205 (ipa_pta_execute): Remove unused varid variable.
1207 2009-11-28 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
1209 * config/avr/avr.h (ASM_OUTPUT_EXTERNAL): Add.
1211 2009-11-28 David Binderman <dcb314@hotmail.com>
1213 * ira-color.c (put_allocno_into_bucket): Remove set but not used
1214 local variable hard_regs_num.
1215 * ira-lives.c (process_single_reg_class_operands): Remove cover_class.
1216 * loop-unswitch.c (unswitch_loop): Remove zero_bitmap.
1217 * lower-subreg.c (decompose_multiword_subregs): Remove next.
1219 2009-11-27 Martin Jambor <mjambor@suse.cz>
1222 * tree-sra.c (get_replaced_param_substitute): Call create_tmp_var
1223 instead of create_tmp_var. Set DECL_GIMPLE_REG_P to one manually
1224 for vector and complex types.
1225 (get_adjustment_for_base): Describe return value in the comment.
1227 2009-11-27 Nick Clifton <nickc@redhat.com>
1229 * longlong.h (count_leading_zeros): Define macro for stormy16 target.
1230 (COUNT_LEADING_ZEROS_0): Likewise.
1231 * config/stormy16/stormy16-lib2.c: Arrange for separate
1232 compilation of each function.
1233 (__ffshi2): New function.
1234 (__stormy16_count_leading_zeros): New function.
1235 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Use stub files to
1236 compile each function into its own object file.
1237 (stormy16-lib2-ashlsi3.c): New stub file.
1238 (stormy16-lib2-ashrsi3.c): New stub file.
1239 (stormy16-lib2-clzhi2.c): New stub file.
1240 (stormy16-lib2-count-leading-zeros.c): New stub file.
1241 (stormy16-lib2-ctzhi2.c): New stub file.
1242 (stormy16-lib2-divsi3.c): New stub file.
1243 (stormy16-lib2-ffshi2.c): New stub file.
1244 (stormy16-lib2-lshrsi3.c): New stub file.
1245 (stormy16-lib2-modsi3.c): New stub file.
1246 (stormy16-lib2-parityhi2.c): New stub file.
1247 (stormy16-lib2-popcounthi2.c): New stub file.
1248 (stormy16-lib2-udivmodsi4.c): New stub file.
1249 (stormy16-lib2-udivsi3.c): New stub file.
1250 (stormy16-lib2-umodsi3.c): New stub file.
1252 2009-11-27 Richard Henderson <rth@redhat.com>
1254 * config/i386/sse.md (vec_interleave_highv16qi,
1255 vec_interleave_lowv16qi, vec_interleave_highv8hi,
1256 vec_interleave_lowv8hi, vec_interleave_highv4si,
1257 vec_interleave_lowv4si, vec_interleave_highv2di,
1258 vec_interleave_lowv2di, vec_interleave_highv4sf,
1259 vec_interleave_lowv4sf, vec_interleave_highv2df,
1260 vec_interleave_lowv2df): Remove expanders.
1261 (sse_unpcklps, sse_unpckhps, sse2_unpckhpd_exp, sse2_unpcklpd_exp,
1262 sse2_punpckhqdq, sse2_punpcklqdq, sse2_punpckhbw, sse2_punpcklbw,
1263 sse2_punpckhwd, sse2_punpcklwd, sse2_punpckhdq, sse2_punpckldq):
1264 Rename to their proper vec_interleave equivalent. Update all users
1266 * config/i386/i386.c, config/i386/i386.md: Update all users.
1268 2009-11-27 Michael Matz <matz@suse.de>
1270 PR rtl-optimization/42084
1271 * cfgexpand.c (maybe_cleanup_end_of_block): Add new parameter,
1272 use it to stop walking.
1273 (expand_gimple_cond): Adjust call to above.
1275 2009-11-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1278 * gthr-solaris.h (__gthread_mutex_destroy): Remove UNUSED.
1279 [SUPPORTS_WEAK && GTHREAD_USE_WEAK] (__gthread_active_p): Use
1280 __extension__ to allow cast from function pointer to object
1282 * doc/install.texi (--enable-threads): Clarify use of Solaris threads.
1284 2009-11-27 Steven Bosscher <steven@gcc.gnu.org>
1286 * config/ia64/itanium1.md: Remove.
1287 * config/ia64/ia64.md: Do not include it.
1288 * config/ia64/ia64.c (ia64_handle_option): Remove "itanium",
1289 "itanium1", and "merced" from the processor alias table.
1290 (clocks, add_cycles): Remove global variables.
1291 (ia64_sched_reorder2): Don't set/use them.
1292 (ia64_dfa_new_cycle, ia64_h_i_d_extended, ia64_reorg): Likewise.
1293 (bundling): Likewise. Remove extra pass for MMMUL/MMSHF.
1295 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1297 * config/s390/s390.c (last_scheduled_insn): New variable.
1298 (s390_fpload_toreg, s390_z10_prevent_earlyload_conflicts): New
1300 (s390_sched_reorder, s390_sched_variable_issue): New functions.
1301 (TARGET_SCHED_VARIABLE_ISSUE, TARGET_SCHED_REORDER): Target hooks
1304 2009-11-27 Michael Matz <matz@suse.de>
1307 * tree-eh.c (lower_catch): Stop after expanding a catch-all.
1309 2009-11-27 Richard Guenther <rguenther@suse.de>
1311 * timevar.def (TV_LOOP_MOVE_INVARIANTS, TV_LOOP_UNSWITCH,
1312 TV_LOOP_UNROLL, TV_LOOP_DOLOOP): New timevars.
1313 * loop-init.c (pass_rtl_move_loop_invariants): Use
1314 TV_LOOP_MOVE_INVARIANTS.
1315 (pass_rtl_unswitch): Use TV_LOOP_UNSWITCH.
1316 (pass_rtl_unroll_and_peel): Use TV_LOOP_UNROLL.
1317 (pass_rtl_doloop): Use TV_LOOP_DOLOOP.
1319 2009-11-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1321 * emit-rtl.c (next_active_insn, prev_active_insn): Correct comment.
1323 2009-11-27 Jakub Jelinek <jakub@redhat.com>
1325 * config/i386/i386.c (ix86_emit_restore_sse_regs_using_mov): Remove
1326 unused insn variable.
1327 * genemit.c (output_peephole2_scratches): Only declare and initialize
1328 _regs_allocated if it will be ever used.
1329 * cfgloopmanip.c (create_empty_if_region_on_edge): Remove unused
1331 (create_empty_loop_on_edge): Remove unused freq and cnt variables.
1332 * unwind-c.c (PERSONALITY_FUNCTION): Remove unused action_record
1335 * opts.c (decode_options): If optimize is bigger than 255,
1338 2009-11-26 Richard Henderson <rth@redhat.com>
1340 * config/i386/sse.md (mulv16qi3): Change back from an expander
1341 to an insn-and-split.
1342 (mulv4si): Mention AVX not XOP for AVX exception.
1343 (*sse2_mulv4si3): Likewise.
1344 (mulv2di3): Use vmulld not vpmacsdd for XOP expansion. Tidy.
1346 2009-11-26 Bernd Schmidt <bernd.schmidt@analog.com>
1348 * cfgexpand (n_stack_vars_conflict): New static variable.
1349 (triangular_index): Reduce likelyhood of overflow by performing
1350 the division before the multiplication.
1351 (resize_stack_vars_conflict): Call fatal_error if overflow
1352 occurred in triangular_index. Update n_stack_vars_conflict.
1355 * regrename.c (struct du_chain): Remove member earlyclobber.
1356 (scan_rtx_reg): Don't set it. Remove argument earlyclobber,
1357 all callers changed.
1358 (scan_rtx): Remove argument earlyclobber, all callers changed.
1359 (hide_operands, restore_operands, record_out_operands): New functions,
1360 broken out of build_def_use.
1361 (build_def_use): Call them as necessary.
1363 * regrename.c (struct du_head): New members id, conflicts,
1364 hard_conflicts and cannot_rename.
1365 (enum scan_actions): Remove terminate_all_read and
1366 terminate_overlapping_read; add mark_all_read.
1367 (scan_actions_name): Likewise.
1368 (du_head_p): New typedef. Define a vector type for it.
1369 (id_to_chain): New static variable.
1370 (note_sets, clear_dead_regs): Delete functions.
1371 (free_chain_data): New function.
1372 (merge_overlapping_regs): Simply walk the conflicts bitmap.
1373 Remove argument B, all callers changed.
1374 (regrename_optimize): Allocate id_to_chain. Ignore chains that have
1375 the cannot_rename bit set. Update regno and nregs of a renamed chain.
1376 Call free_chain_data when done.
1377 (do_replace): Remove death notes when the renamed reg is set in the
1378 last insn; add them if not.
1379 (mark_conflict, note_sets_clobbers): New static function.
1380 (fail_current_block, current_id, open_chains_set, live_hard_regs): New
1382 (scan_rtx_reg): Keep track of conflicts between chains, and between
1383 chains and hard regs. Don't terminate chains when we find a read we
1384 can't handle, mark it unrenameable instead. For terminate_write,
1385 terminate chains that are written with an exact match or a superset
1386 of registers. Set fail_current_block if multi-word lifetimes are too
1388 (scan_rtx_address): Use mark_all_read instead of terminate_all_read.
1389 (build_def_use): Initialize current_id, live_chains and live_hard_regs;
1390 free memory for them when done.
1391 Rearrange the steps so that earlyclobbers are noted before reads
1392 are processed. Add new steps to keep track of hard register lifetimes
1393 outside insn operands.
1395 2009-11-26 Richard Guenther <rguenther@suse.de>
1397 * tree-ssa-dce.c (nr_walks): New variable.
1398 (mark_aliased_reaching_defs_necessary): Adjust oracle cut-off.
1399 (perform_tree_ssa_dce): Init nr_walks.
1401 2009-11-26 Michael Matz <matz@suse.de>
1403 PR tree-optimization/41905
1404 * tree-eh.c (lower_eh_constructs_2): Don't add assignments
1405 below statements that can't fall thru.
1407 2009-11-26 Michael Matz <matz@suse.de>
1409 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
1410 expand_builtin_sprintf): Remove.
1411 (expand_builtin): Don't call them.
1413 2009-11-26 Richard Guenther <rguenther@suse.de>
1415 * tree-ssa-dce.c (perform_tree_ssa_dce): Allocate visited bitmap.
1417 2009-11-26 Nick Clifton <nickc@redhat.com>
1419 * config/rx/rx.c (rx_expand_epilogue): Add checks for sibcalls
1420 being used incorrectly.
1421 (rx_function_ok_for_sibcall): New function. Do not allow indirect
1422 sibcalls, or sibcalls from interrupt functions.
1423 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
1424 * config/rx/rx.md (sibcall): Convert to a define_expand. Check
1425 for a MEM inside a MEM.
1426 (sibcall_value): Likewise.
1427 (sibcall_internal): New pattern containing old sibcall pattern.
1428 (sibcall_value_internal): Likewise.
1430 2009-11-25 Richard Henderson <rth@redhat.com>
1432 * config/i386/i386-builtin-types.awk (DEF_VECTOR_TYPE): Allow an
1433 optional 3rd argument to define the mode.
1434 * config/i386/i386-builtin-types.def (UQI, UHI, USI, UDI): New.
1435 (V2UDI, V4USI, V8UHI, V16UQI): New.
1436 (V4SF_FTYPE_V4SF_V4SF_V4SI, V2UDI_FTYPE_V2UDI_V2UDI_V2UDI,
1437 V4USI_FTYPE_V4USI_V4USI_V4USI, V8UHI_FTYPE_V8UHI_V8UHI_V8UHI,
1438 V16UQI_FTYPE_V16UQI_V16UQI_V16UQI): New.
1439 * config/i386/i386-modes.def: Rearrange for double-wide AVX.
1440 * config/i386/i386-protos.h (ix86_expand_vec_extract_even_odd): New.
1441 * config/i386/i386.c (IX86_BUILTIN_VEC_PERM_*): New.
1442 (bdesc_args): Add the builtin definitions to match.
1443 (ix86_expand_builtin): Expand them.
1444 (ix86_builtin_vectorization_cost): Rename from
1445 x86_builtin_vectorization_cost.
1446 (ix86_vectorize_builtin_vec_perm, struct expand_vec_perm_d,
1447 doublesize_vector_mode, expand_vselect, expand_vselect_vconcat,
1448 expand_vec_perm_blend, expand_vec_perm_vpermil,
1449 expand_vec_perm_pshufb, expand_vec_perm_1,
1450 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_palignr,
1451 expand_vec_perm_interleave2, expand_vec_perm_pshufb2,
1452 expand_vec_perm_even_odd_1, expand_vec_perm_even_odd,
1453 ix86_expand_vec_perm_builtin_1, extract_vec_perm_cst,
1454 ix86_expand_vec_perm_builtin, ix86_vectorize_builtin_vec_perm_ok,
1455 ix86_expand_vec_extract_even_odd, TARGET_VECTORIZE_BUILTIN_VEC_PERM,
1456 TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1457 * sse.md (SSEMODE_EO): New.
1458 (vec_extract_even<mode>): Use SSEMODE_EO and
1459 ix86_expand_vec_extract_even_odd.
1460 (vec_extract_odd<mode>): Likewise.
1461 (mulv16qi3, vec_pack_trunc_v8hi, vec_pack_trunc_v4si,
1462 vec_pack_trunc_v2di): Use ix86_expand_vec_extract_even_odd.
1464 2009-11-25 Richard Henderson <rth@redhat.com>
1466 * target.h (targetm.vectorize.builtin_vec_perm_ok): New.
1467 * target-def.h (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): New.
1468 * hooks.h, hooks.c (hook_bool_tree_tree_true): New.
1469 * tree-vect-slp.c (vect_create_mask_and_perm): Don't create
1470 the vector constant here...
1471 (vect_transform_slp_perm_load): ... do it here instead. Validate
1472 that the permutation vector is implementable by the target.
1474 2009-11-25 Jakub Jelinek <jakub@redhat.com>
1476 * config/rs6000/sysv4.opt (mregnames): Change Var to rs6000_regnames.
1477 * config/rs6000/sysv4.h (TARGET_REGNAMES): Define.
1479 * print-rtl.c (print_rtx): When printing newline, append
1480 print_rtx_head and indentation after the newline.
1483 * config/i386/i386.c (print_operand): For 32-byte memory use
1484 YMMWORD in -masm=intel mode. Use TBYTE instead of XWORD.
1485 * config/i386/i386.md (crc32modesuffix): Expand to nothing
1486 in -masm=intel mode.
1487 (sse4_2_crc32di): Print just crc32 instead of crc32q in
1489 * config/i386/mmx.md (*mmx_pinsrw): Print correct size of
1490 memory operand in -masm=intel mode.
1491 * config/i386/sse.md (*avx_pinsr<ssevecsize>, *sse4_1_pinsrb,
1492 *sse2_pinsrw): Likewise.
1493 (sse_cvtss2siq, sse_cvtss2siq_2, sse_cvttss2siq): Don't print
1494 q suffix in -masm=intel mode.
1496 2009-11-25 Eric Botcazou <ebotcazou@adacore.com>
1501 * dwarf2out.c (dwarf2out_args_size_adjust): Rename to...
1502 (dwarf2out_stack_adjust): ...this. Do not adjust the arg size for
1503 ACCUMULATE_OUTGOING_ARGS targets. Rename former version to...
1504 (dwarf2out_notice_stack_adjust): ...this. Adjust for above renaming.
1505 (dwarf2out_frame_debug_expr): Revert previous change and adjust for
1507 (dwarf2out_frame_debug): Add ??? comment. Adjust for above renaming.
1509 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1511 * config/i386/predicates.md (emms_operation): New predicate.
1512 (vzeroupper_operation): Ditto.
1513 (vzeroall_operation): Improve pattern recognition.
1514 * config/i386/sse.md (avx_vzeroupper_rex64): Remove insn pattern.
1515 (avx_vzeroupper): Change insn pattern to expander.
1516 (*avx_vzeroupper): New insn pattern. Use vzeroupper_operation
1518 (*avx_vzeroall): Remove operands 1 and 2.
1519 * config/i386/mmx.md (mmx_emms): Change insn pattern to expander.
1521 (*mmx_emms): New insn pattern. Use emms_operation predicate.
1522 (*mmx_femms): Ditto.
1523 * config/i386/i386.c (enum ix86_builtins)
1524 <IX86_BUILTIN_VZEROUPPER_REX64>: Remove.
1525 (struct builtin_description) <CODE_FOR_avx_vzeroupper_rex64>:
1526 Remove initailization.
1527 <CODE_FOR_avx_vzeroupper>: Unconditionally initialize here.
1529 2009-11-25 Paul Brook <paul@codesourcery.com>
1531 * config/arm/arm.md (consttable_4): Handle (high ...).
1533 2009-11-25 Robert Nelson <robert.nelson@digikey.com>
1534 Richard Earnshaw <rearnsha@arm.com>
1536 * arm.h (enum vfp_reg_type): Add VFP_NONE.
1537 * arm.c (all_fpus): Use it for floating point units that aren't based
1538 on the VFP architecture.
1539 (aapcs_vfp_is_call_or_return_candidate): Make base_mode a pointer to
1542 2009-11-25 H.J. Lu <hongjiu.lu@intel.com>
1544 * alias.c: Remove trailing white spaces.
1545 * alloc-pool.c: Likewise.
1546 * alloc-pool.h: Likewise.
1547 * attribs.c: Likewise.
1548 * auto-inc-dec.c: Likewise.
1549 * basic-block.h: Likewise.
1550 * bb-reorder.c: Likewise.
1551 * bt-load.c: Likewise.
1552 * builtins.c: Likewise.
1553 * builtins.def: Likewise.
1554 * c-common.c: Likewise.
1555 * c-common.h: Likewise.
1556 * c-cppbuiltin.c: Likewise.
1557 * c-decl.c: Likewise.
1558 * c-format.c: Likewise.
1559 * c-lex.c: Likewise.
1560 * c-omp.c: Likewise.
1561 * c-opts.c: Likewise.
1562 * c-parser.c: Likewise.
1563 * c-pretty-print.c: Likewise.
1564 * c-tree.h: Likewise.
1565 * c-typeck.c: Likewise.
1566 * caller-save.c: Likewise.
1567 * calls.c: Likewise.
1569 * cfganal.c: Likewise.
1570 * cfgexpand.c: Likewise.
1571 * cfghooks.c: Likewise.
1572 * cfghooks.h: Likewise.
1573 * cfglayout.c: Likewise.
1574 * cfgloop.c: Likewise.
1575 * cfgloop.h: Likewise.
1576 * cfgloopmanip.c: Likewise.
1577 * cfgrtl.c: Likewise.
1578 * cgraph.c: Likewise.
1579 * cgraph.h: Likewise.
1580 * cgraphbuild.c: Likewise.
1581 * cgraphunit.c: Likewise.
1582 * cif-code.def: Likewise.
1583 * collect2.c: Likewise.
1584 * combine.c: Likewise.
1585 * convert.c: Likewise.
1586 * coverage.c: Likewise.
1587 * crtstuff.c: Likewise.
1589 * cselib.c: Likewise.
1590 * dbgcnt.c: Likewise.
1591 * dbgcnt.def: Likewise.
1592 * dbgcnt.h: Likewise.
1593 * dbxout.c: Likewise.
1597 * defaults.h: Likewise.
1598 * df-byte-scan.c: Likewise.
1599 * df-core.c: Likewise.
1600 * df-problems.c: Likewise.
1601 * df-scan.c: Likewise.
1604 * diagnostic.c: Likewise.
1605 * diagnostic.h: Likewise.
1606 * dominance.c: Likewise.
1607 * domwalk.c: Likewise.
1608 * double-int.c: Likewise.
1609 * double-int.h: Likewise.
1611 * dwarf2asm.c: Likewise.
1612 * dwarf2asm.h: Likewise.
1613 * dwarf2out.c: Likewise.
1614 * ebitmap.c: Likewise.
1615 * ebitmap.h: Likewise.
1616 * emit-rtl.c: Likewise.
1617 * et-forest.c: Likewise.
1618 * except.c: Likewise.
1619 * except.h: Likewise.
1620 * expmed.c: Likewise.
1623 * final.c: Likewise.
1624 * flags.h: Likewise.
1625 * fold-const.c: Likewise.
1626 * function.c: Likewise.
1627 * function.h: Likewise.
1628 * fwprop.c: Likewise.
1630 * gcov-dump.c: Likewise.
1631 * gcov-io.c: Likewise.
1632 * gcov-io.h: Likewise.
1635 * genattr.c: Likewise.
1636 * genattrtab.c: Likewise.
1637 * genautomata.c: Likewise.
1638 * genchecksum.c: Likewise.
1639 * genconfig.c: Likewise.
1640 * genflags.c: Likewise.
1641 * gengtype-parse.c: Likewise.
1642 * gengtype.c: Likewise.
1643 * gengtype.h: Likewise.
1644 * genmddeps.c: Likewise.
1645 * genmodes.c: Likewise.
1646 * genopinit.c: Likewise.
1647 * genpreds.c: Likewise.
1648 * gensupport.c: Likewise.
1649 * ggc-common.c: Likewise.
1650 * ggc-page.c: Likewise.
1651 * ggc-zone.c: Likewise.
1653 * gimple-iterator.c: Likewise.
1654 * gimple-low.c: Likewise.
1655 * gimple-pretty-print.c: Likewise.
1656 * gimple.c: Likewise.
1657 * gimple.def: Likewise.
1658 * gimple.h: Likewise.
1659 * gimplify.c: Likewise.
1660 * graphds.c: Likewise.
1661 * graphite-clast-to-gimple.c: Likewise.
1662 * gthr-nks.h: Likewise.
1663 * gthr-posix.c: Likewise.
1664 * gthr-posix.h: Likewise.
1665 * gthr-posix95.h: Likewise.
1666 * gthr-single.h: Likewise.
1667 * gthr-tpf.h: Likewise.
1668 * gthr-vxworks.h: Likewise.
1670 * haifa-sched.c: Likewise.
1671 * hard-reg-set.h: Likewise.
1672 * hooks.c: Likewise.
1673 * hooks.h: Likewise.
1674 * hosthooks.h: Likewise.
1675 * hwint.h: Likewise.
1676 * ifcvt.c: Likewise.
1677 * incpath.c: Likewise.
1678 * init-regs.c: Likewise.
1679 * integrate.c: Likewise.
1680 * ipa-cp.c: Likewise.
1681 * ipa-inline.c: Likewise.
1682 * ipa-prop.c: Likewise.
1683 * ipa-pure-const.c: Likewise.
1684 * ipa-reference.c: Likewise.
1685 * ipa-struct-reorg.c: Likewise.
1686 * ipa-struct-reorg.h: Likewise.
1687 * ipa-type-escape.c: Likewise.
1688 * ipa-type-escape.h: Likewise.
1689 * ipa-utils.c: Likewise.
1690 * ipa-utils.h: Likewise.
1692 * ira-build.c: Likewise.
1693 * ira-color.c: Likewise.
1694 * ira-conflicts.c: Likewise.
1695 * ira-costs.c: Likewise.
1696 * ira-emit.c: Likewise.
1697 * ira-int.h: Likewise.
1698 * ira-lives.c: Likewise.
1701 * lambda-code.c: Likewise.
1702 * lambda-mat.c: Likewise.
1703 * lambda-trans.c: Likewise.
1704 * lambda.h: Likewise.
1705 * langhooks.c: Likewise.
1707 * libgcov.c: Likewise.
1708 * lists.c: Likewise.
1709 * loop-doloop.c: Likewise.
1710 * loop-init.c: Likewise.
1711 * loop-invariant.c: Likewise.
1712 * loop-iv.c: Likewise.
1713 * loop-unroll.c: Likewise.
1714 * lower-subreg.c: Likewise.
1715 * lto-cgraph.c: Likewise.
1716 * lto-compress.c: Likewise.
1717 * lto-opts.c: Likewise.
1718 * lto-section-in.c: Likewise.
1719 * lto-section-out.c: Likewise.
1720 * lto-streamer-in.c: Likewise.
1721 * lto-streamer-out.c: Likewise.
1722 * lto-streamer.c: Likewise.
1723 * lto-streamer.h: Likewise.
1724 * lto-symtab.c: Likewise.
1725 * lto-wpa-fixup.c: Likewise.
1726 * matrix-reorg.c: Likewise.
1728 * mode-switching.c: Likewise.
1729 * modulo-sched.c: Likewise.
1730 * omega.c: Likewise.
1731 * omega.h: Likewise.
1732 * omp-low.c: Likewise.
1733 * optabs.c: Likewise.
1734 * optabs.h: Likewise.
1735 * opts-common.c: Likewise.
1737 * params.def: Likewise.
1738 * params.h: Likewise.
1739 * passes.c: Likewise.
1740 * plugin.c: Likewise.
1741 * postreload-gcse.c: Likewise.
1742 * postreload.c: Likewise.
1743 * predict.c: Likewise.
1744 * predict.def: Likewise.
1745 * pretty-print.c: Likewise.
1746 * pretty-print.h: Likewise.
1747 * print-rtl.c: Likewise.
1748 * print-tree.c: Likewise.
1749 * profile.c: Likewise.
1750 * read-rtl.c: Likewise.
1752 * recog.c: Likewise.
1753 * reg-stack.c: Likewise.
1754 * regcprop.c: Likewise.
1755 * reginfo.c: Likewise.
1756 * regmove.c: Likewise.
1757 * regrename.c: Likewise.
1759 * regstat.c: Likewise.
1760 * reload.c: Likewise.
1761 * reload1.c: Likewise.
1762 * resource.c: Likewise.
1764 * rtl.def: Likewise.
1766 * rtlanal.c: Likewise.
1767 * sbitmap.c: Likewise.
1768 * sched-deps.c: Likewise.
1769 * sched-ebb.c: Likewise.
1770 * sched-int.h: Likewise.
1771 * sched-rgn.c: Likewise.
1772 * sched-vis.c: Likewise.
1773 * sdbout.c: Likewise.
1774 * sel-sched-dump.c: Likewise.
1775 * sel-sched-dump.h: Likewise.
1776 * sel-sched-ir.c: Likewise.
1777 * sel-sched-ir.h: Likewise.
1778 * sel-sched.c: Likewise.
1779 * sel-sched.h: Likewise.
1782 * simplify-rtx.c: Likewise.
1783 * stack-ptr-mod.c: Likewise.
1785 * stor-layout.c: Likewise.
1786 * store-motion.c: Likewise.
1787 * stringpool.c: Likewise.
1788 * stub-objc.c: Likewise.
1789 * sync-builtins.def: Likewise.
1790 * target-def.h: Likewise.
1791 * target.h: Likewise.
1792 * targhooks.c: Likewise.
1793 * targhooks.h: Likewise.
1794 * timevar.c: Likewise.
1795 * tlink.c: Likewise.
1796 * toplev.c: Likewise.
1797 * toplev.h: Likewise.
1798 * tracer.c: Likewise.
1799 * tree-affine.c: Likewise.
1800 * tree-affine.h: Likewise.
1801 * tree-browser.def: Likewise.
1802 * tree-call-cdce.c: Likewise.
1803 * tree-cfg.c: Likewise.
1804 * tree-cfgcleanup.c: Likewise.
1805 * tree-chrec.c: Likewise.
1806 * tree-chrec.h: Likewise.
1807 * tree-complex.c: Likewise.
1808 * tree-data-ref.c: Likewise.
1809 * tree-data-ref.h: Likewise.
1810 * tree-dfa.c: Likewise.
1811 * tree-dump.c: Likewise.
1812 * tree-dump.h: Likewise.
1813 * tree-eh.c: Likewise.
1814 * tree-flow-inline.h: Likewise.
1815 * tree-flow.h: Likewise.
1816 * tree-if-conv.c: Likewise.
1817 * tree-inline.c: Likewise.
1818 * tree-into-ssa.c: Likewise.
1819 * tree-loop-distribution.c: Likewise.
1820 * tree-loop-linear.c: Likewise.
1821 * tree-mudflap.c: Likewise.
1822 * tree-nested.c: Likewise.
1823 * tree-nomudflap.c: Likewise.
1824 * tree-nrv.c: Likewise.
1825 * tree-object-size.c: Likewise.
1826 * tree-optimize.c: Likewise.
1827 * tree-outof-ssa.c: Likewise.
1828 * tree-parloops.c: Likewise.
1829 * tree-pass.h: Likewise.
1830 * tree-phinodes.c: Likewise.
1831 * tree-predcom.c: Likewise.
1832 * tree-pretty-print.c: Likewise.
1833 * tree-profile.c: Likewise.
1834 * tree-scalar-evolution.c: Likewise.
1835 * tree-ssa-address.c: Likewise.
1836 * tree-ssa-alias.c: Likewise.
1837 * tree-ssa-ccp.c: Likewise.
1838 * tree-ssa-coalesce.c: Likewise.
1839 * tree-ssa-copy.c: Likewise.
1840 * tree-ssa-copyrename.c: Likewise.
1841 * tree-ssa-dce.c: Likewise.
1842 * tree-ssa-dom.c: Likewise.
1843 * tree-ssa-dse.c: Likewise.
1844 * tree-ssa-forwprop.c: Likewise.
1845 * tree-ssa-ifcombine.c: Likewise.
1846 * tree-ssa-live.c: Likewise.
1847 * tree-ssa-live.h: Likewise.
1848 * tree-ssa-loop-ch.c: Likewise.
1849 * tree-ssa-loop-im.c: Likewise.
1850 * tree-ssa-loop-ivcanon.c: Likewise.
1851 * tree-ssa-loop-ivopts.c: Likewise.
1852 * tree-ssa-loop-manip.c: Likewise.
1853 * tree-ssa-loop-niter.c: Likewise.
1854 * tree-ssa-loop-prefetch.c: Likewise.
1855 * tree-ssa-loop-unswitch.c: Likewise.
1856 * tree-ssa-loop.c: Likewise.
1857 * tree-ssa-math-opts.c: Likewise.
1858 * tree-ssa-operands.c: Likewise.
1859 * tree-ssa-operands.h: Likewise.
1860 * tree-ssa-phiopt.c: Likewise.
1861 * tree-ssa-phiprop.c: Likewise.
1862 * tree-ssa-pre.c: Likewise.
1863 * tree-ssa-propagate.c: Likewise.
1864 * tree-ssa-reassoc.c: Likewise.
1865 * tree-ssa-sccvn.c: Likewise.
1866 * tree-ssa-sink.c: Likewise.
1867 * tree-ssa-structalias.c: Likewise.
1868 * tree-ssa-ter.c: Likewise.
1869 * tree-ssa-threadedge.c: Likewise.
1870 * tree-ssa-threadupdate.c: Likewise.
1871 * tree-ssa-uncprop.c: Likewise.
1872 * tree-ssa.c: Likewise.
1873 * tree-ssanames.c: Likewise.
1874 * tree-switch-conversion.c: Likewise.
1875 * tree-tailcall.c: Likewise.
1876 * tree-vect-data-refs.c: Likewise.
1877 * tree-vect-generic.c: Likewise.
1878 * tree-vect-loop-manip.c: Likewise.
1879 * tree-vect-loop.c: Likewise.
1880 * tree-vect-patterns.c: Likewise.
1881 * tree-vect-slp.c: Likewise.
1882 * tree-vect-stmts.c: Likewise.
1883 * tree-vectorizer.c: Likewise.
1884 * tree-vectorizer.h: Likewise.
1885 * tree-vrp.c: Likewise.
1887 * tree.def: Likewise.
1889 * treestruct.def: Likewise.
1890 * unwind-compat.c: Likewise.
1891 * unwind-dw2-fde-glibc.c: Likewise.
1892 * unwind-dw2.c: Likewise.
1893 * value-prof.c: Likewise.
1894 * value-prof.h: Likewise.
1895 * var-tracking.c: Likewise.
1896 * varasm.c: Likewise.
1897 * varpool.c: Likewise.
1900 * vmsdbgout.c: Likewise.
1902 * xcoffout.c: Likewise.
1904 2009-11-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1906 * pa.c (output_call): Only use sr4 for long interspace calls if
1907 call binds local and generating non PIC code.
1908 (attr_length_call): Adjust length calculation for above.
1910 2009-11-25 Uros Bizjak <ubizjak@gmail.com>
1912 * config/i386/i386.md (plusminus_carry_mnemonic): New code attribute.
1913 (add<mode>3_carry): Change operand order of plus RTX.
1914 (*add<mode>3_carry): Ditto.
1915 (*addsi3_carry_zext): Ditto.
1916 (*add<dwi>3_doubleword): Update for changed operand order.
1917 (*negti2_1 splitter): Ditto.
1918 (*negdi2_1 splitter): Ditto.
1919 (<plusminus_insn><mode>3_carry): Macroize expander from
1920 {add,sub}<mode>3_carry patterns using plusminus code iterator.
1921 (*<plusminus_insn><mode>3_carry): Macroize insn from
1922 *{add,sub}<mode>3_carry patetrns using plusminus code iterator.
1923 (neg<mode>2): Macroize expander from neg{qi,hi,si,di,ti}2
1924 patterns using SDWIM mode iterator.
1925 (*neg<dwi>2_doubleword): New insn_and_split pattern. Macroize
1926 pattern from *neg{di,ti}2_1 patterns and corresponding splitters
1927 using DWIH mode iterator.
1928 (*neg<mode>2_1): Macroize insn from neg{qi,hi,si,di}2_1 patterns
1929 using SWI mode iterator.
1930 (*neg<mode>2_cmpz): Ditto from neg{qi,hi,si,di}2_cmpz patterns.
1931 (one_cmpl<mode>2): Macroize expander from one_cmpl{qi,hi,si,di}2
1932 patterns using SWIM mode iterator.
1933 (*one_cmpl<mode>2_1): Macroize insn from one_cmpl{hi,si,di}2_1
1934 patterns using SWI248 mode iterator.
1935 (*one_cmpl<mode>2_2): Macroize insn from one_cmpl{qi,hi,si,di}2_2
1936 patterns using SWI mode iterator.
1937 (*one_cmpl<mode>2_2 splitter): Macroize splitter from
1938 one_cmpl{qi,hi,si,di}2_2 splitter patterns using SWI mode iterator.
1940 2009-11-24 Michael Matz <matz@suse.de>
1942 * expr.c (set_storage_via_libcall): Fix build_call_expr call.
1944 2009-11-24 David Binderman <dcb314@hotmail.com>
1946 * expr.c (store_field): Remove set but not used local variable
1948 (expand_expr_real_2): Remove treeop2.
1949 * gcse.c (update_ld_motion_stores): Remove new_rtx.
1950 * haifa-sched.c (max_issue): Remove points.
1951 (sched_create_recovery_edges): Remove e.
1952 * ira-costs.c (setup_allocno_cover_class_and_costs): Remove mode.
1954 2009-11-24 Nick Clifton <nickc@redhat.com>
1956 * config/v850/v850.c (function_arg): Fix handling of zero-length
1959 2009-11-24 Michael Matz <matz@suse.de>
1961 * tree.h (union tree_ann_d): Don't declare.
1962 (tree_base): Remove ann field.
1963 (struct var_ann_d): Declare forward.
1964 (tree_result_decl, tree_parm_decl, tree_var_decl): Add ann field.
1965 (DECL_VAR_ANN_PTR): New macro.
1966 * tree-dfa.c (create_var_ann): Rewrite in terms of above macro,
1967 accept only VAR, PARM or RESULT decls.
1968 (create_tree_common_ann): Remove.
1969 (remove_referenced_var): Use DECL_VAR_ANN_PTR.
1970 * tree-eh.c (lookup_expr_eh_lp): Remove.
1971 * tree-flow-inline.h (var_ann, get_var_ann): Rewrite in terms of
1973 (ann_type, tree_common_ann, get_tree_common_ann): Remove.
1974 * tree-flow.h (enum tree_ann_type): Remove.
1975 (struct tree_ann_common_d): Remove.
1976 (struct var_ann_d): Remove common field.
1977 (union tree_ann_d): Remove.
1978 (tree_ann_t, tree_ann_common_t): Remove typedefs.
1979 (tree_common_ann, get_tree_common_ann, ann_type,
1980 create_tree_common_ann, lookup_expr_eh_lp): Don't declare.
1981 * tree-ssa.c (delete_tree_ssa): Use DECL_VAR_ANN_PTR.
1982 * tree.c (copy_node_stat): Use DECL_VAR_ANN_PTR.
1983 * builtins.c (expand_builtin_memcpy): Use
1984 currently_expanding_gimple_stmt instead of tree annotation.
1985 (expand_builtin_memset_args): Ditto.
1986 * cfgexpand.c (currently_expanding_gimple_stmt): Add global variable.
1987 (expand_call_stmt): Don't set tree annotation.
1988 (expand_gimple_basic_block): Set currently_expanding_gimple_stmt.
1989 * expr.c (expand_expr_real): Don't call lookup_expr_eh_lp.
1990 * gimple.h (currently_expanding_gimple_stmt): Declare.
1992 2009-11-24 Paolo Carlini <paolo.carlini@oracle.com>
1994 * dwarf2out.c (add_location_or_const_value_attribute): Remove
1995 useless NOTE_VAR_LOCATION_STATUS call.
1996 * cfgrtl.c (commit_one_edge_insertion): Remove useless loop, tidy.
1998 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
2000 * lto-wrapper.c (lto_wrapper_exit): Don't try to delete files if
2001 being called recursively.
2003 2009-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2005 * Makefile.in (PLUGIN_HEADERS): Added files: cppdefault.h flags.h
2006 $(MD5_H) params.def params.h prefix.h tree-inline.h.
2008 2009-11-24 Paul Brook <paul@codesourcery.com>
2010 * gcc/config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Fix comment
2013 2009-11-24 Julian Brown <julian@codesourcery.com>
2014 Paul Brook <paul@codesourcery.com>
2016 * config/arm/arm.c (TARGET_DWARF_REGISTER_SPAN): Define.
2017 (arm_dwarf_register_span): New function.
2018 (arm_dbx_register_number): Add VFPv3 dwarf numbering.
2020 2009-11-24 David Binderman <dcb314@hotmail.com>
2022 * cfgrtl.c (commit_one_edge_insertion): Remove set but not used
2023 local variable bb_note.
2024 * dominance.c (get_dominated_by): Likewise local var n.
2025 (output_file_names): Likewise local var idx.
2026 (add_location_or_const_value_attribute): Likewise local var status.
2027 * dwarf2out.c (gen_variable_die): Likewise local var field.
2028 * emit-rtl.c (no_line_numbers): Remove.
2029 (init_emit_once): Remove line_numbers parameter.
2030 * rtl.h (init_emit_once): Adjust prototype.
2031 * toplev.c (backend_init): Adjust init_emit_once call.
2033 2009-11-24 Richard Guenther <rguenther@suse.de>
2035 PR tree-optimization/42142
2036 * tree-ssa-dce.c (mark_aliased_reaching_defs_necessary_1):
2037 Handle iv-dependent (non-)kills properly.
2038 (mark_aliased_reaching_defs_necessary): Pass the basic-block
2039 of the reference statement to mark_aliased_reaching_defs_necessary_1.
2041 2009-11-24 Martin Jambor <mjambor@suse.cz>
2043 PR tree-optimization/42154
2044 * tree-sra.c (struct access): Added comments.
2045 (sra_modify_expr): Build references to the old aggregate with
2046 build_ref_for_offset instead of reusing access->expr.
2047 (load_assign_lhs_subreplacements): Likewise.
2049 2009-11-24 Uros Bizjak <ubizjak@gmail.com>
2051 * config/i386/i386.md (add<mode>3_carry): Change insn pattern
2053 (sub<mode>3_carry): Ditto.
2054 (x86_mov<mode>cc_0_m1): Ditto.
2055 (*add<mode>3_carry): New insn pattern. Use VOIDmode match_operator
2056 for ix86_carry_flag_operator operator predicate.
2057 (*sub<mode>3_carry): Ditto.
2058 (*x86_mov<mode>cc_0_m1): Ditto.
2059 (*addsi3_carry_zext): Use VOIDmode match_operator for
2060 ix86_carry_flag_operator operator predicate.
2061 (*subsi3_carry_zext): Ditto.
2062 (*x86_mov<mode>cc_0_m1_s): Ditto.
2063 (*x86_mov<mode>cc_0_m1_neg): Ditto.
2064 * config/i386/predocates.md (ix86_carry_flag_operator): Do not
2065 check operator sub-expressions for FLAGS_REG and const0_rtx.
2066 * config/i386/i386.c (*ix86_gen_sub3_carry): Update prototype.
2067 (ix86_expand_int_movcc): Update calls to gen_x86_mov{si,di}cc_0_m1.
2068 (ix86_expand_int_addcc): Update calls to
2069 gen_{add,sub}{qi,hi,si,di}3_carry. Do not set mode of compare_op.
2070 (ix86_expand_strlensi_unroll_1): Update calls to ix86_gen_sub3_carry.
2071 Do not set mode of compare operation.
2073 2009-11-23 Jan Hubicka <jh@suse.cz>
2076 * ipa-inline.c (inline_transform): Avoid ICE when transform is called
2079 2009-11-23 Jan Hubicka <jh@suse.cz>
2081 * ipa-cp.c (ipcp_compute_node_scale): Work around completely
2082 wrong profile updates.
2083 * predict.c (counts_to_freqs): Be expected for ENTRY/EXIT block
2084 having largest frequency.
2085 * ira-live.c (ira_implicitly_set_insn_hard_regs): Silecne
2086 used uninitalized warning.
2087 * tree-optimize.c (execute_fixup_cfg): Rescale entry and exit block
2090 2009-11-23 Uros Bizjak <ubizjak@gmail.com>
2092 * config/alpha/alpha.md (*cmp_sadd_sidi): Use gen_lowpart instead
2093 of gen_rtx_REG to generate operand 5.
2094 (*cmp_ssub_sidi): Ditto.
2096 2009-11-23 Richard Henderson <rth@redhat.com>
2098 * config/i386/i386.c (avx_vpermilp_parallel): Fix sign compare
2101 2009-11-23 Paul Brook <paul@codesourcery.com>
2103 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Add special
2104 case for noreturn functions.
2105 (arm_compute_save_reg_mask): Remove special noreturn handling.
2107 2009-11-23 Richard Guenther <rguenther@suse.de>
2109 * tree-dfa.c (get_ref_base_and_extent): Adjust maximum access
2110 size for DECL bases.
2112 2009-11-22 Richard Henderson <rth@redhat.com>
2114 * i386.c (avx_vpermilp_parallel): New function.
2115 * i386-protos.h: Declare it.
2116 * predicates.md (avx_vpermilp_v8sf_operand, avx_vpermilp_v4df_operand,
2117 avx_vpermilp_v4sf_operand, avx_vpermilp_v2df_operand): New.
2118 * sse.md (AVXMODEFDP, AVXMODEFSP): New iterators.
2119 (ssescalarnum, ssedoublesizemode): Add AVX modes.
2120 (vpermilbits): Remove.
2121 (avx_vpermil<mode>): Change insns to expanders.
2122 (*avx_vpermil<mode>): New. Use vec_select.
2124 2009-11-22 Richard Earnshaw <rearnsha@arm.com>
2126 * opts.c (decode_options): Don't enable flag_schedule_insns
2127 when optimizing for size.
2128 * doc/invoke.texi: Document change.
2130 2009-11-22 Uros Bizjak <ubizjak@gmail.com>
2133 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
2134 of scratch register to SImode.
2135 (*cmp_sadd_sidi): Ditto.
2136 (*cmp_ssub_si): Ditto.
2137 (*cmp_ssub_sidi): Ditto.
2139 2009-11-21 Ian Lance Taylor <iant@google.com>
2141 * Makefile.in (HOST_LIBS): Move higher in file.
2142 (LINKER, LINKER_FLAGS): If ENABLE_BUILD_WITH_CXX, but $(HOST_LIBS)
2143 is not empty, set to $(CC) and $(CFLAGS).
2145 2009-11-22 Martin Jambor <mjambor@suse.cz>
2147 * tree-cfg.c (verify_types_in_gimple_reference): Error out on
2148 V_C_E of an SSA_NAME or an invariant if lvalue is required.
2149 (verify_gimple_call): Verify LHS also with with
2150 verify_types_in_gimple_reference.
2152 2009-11-21 Martin Jambor <mjambor@suse.cz>
2155 * tree-sra.c (access_precludes_ipa_sra_p): New function.
2156 (splice_param_accesses): Check all accesses by calling
2157 access_precludes_ipa_sra_p.
2158 (sra_ipa_modify_expr): Rename argument erite to dont_convert and do
2159 not convert types if it is true.
2160 (sra_ipa_modify_assign): Convert types in case of mismatch.
2162 2009-11-21 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2164 * config/sh/sh.md (cmpeqsi_t-1): Use logical_operand predicate
2167 2009-11-21 Adam Nemet <adambnemet@gmail.com>
2169 * config/mips/mips-protos.h (mulsidi3_gen_fn): New typedef.
2170 (mips_mulsidi3_gen_fn): Declare new function.
2171 * config/mips/mips.c (mips_mulsidi3_gen_fn): New function.
2172 * config/mips/mips.md (<u>mulsidi3): Change condition to use
2173 mips_mulsidi3_gen_fn. Use mips_mulsidi3_gen_fn to generate the insn.
2174 (<u>mulsidi3_64bit): Don't match for ISA_HAS_DMUL3.
2175 (mulsidi3_64bit_dmul): New define_insn.
2177 2009-11-21 Ben Elliston <bje@au.ibm.com>
2179 * gengtype-lex.l: Enable noinput flex option.
2180 (YY_NO_INPUT): Remove define.
2182 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2184 * tree-ssa.c (find_released_ssa_name): Handle NULL wi.
2185 (insert_debug_temp_for_var_def): Handle degenerate PHI nodes.
2186 (insert_debug_temps_for_defs): Handle PHI nodes.
2187 * tree-ssa-dom.c (degenerate_phi_result): Don't crash on released
2190 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2192 * tree-ssa-pre.c (remove_dead_inserted_code): Don't release_defs
2193 after remove_phi_node.
2195 2009-11-21 Alexandre Oliva <aoliva@redhat.com>
2197 PR tree-optimization/42078
2198 * gimple.h (gimple_replace_lhs): New declaration.
2199 * gimple.c (gimple_replace_lhs): New function.
2200 * tree-ssa-math-opts.c (execute_cse_reciprocals): Call it before
2203 2009-11-20 Sebastian Pop <sebastian.pop@amd.com>
2205 * config/i386/sse.md (*xop_pmacsdql_mem): Don't call reg_mentioned_p.
2206 (xop_mulv2div2di3_low): Same.
2207 (*xop_pmacsdqh_mem): Same.
2209 2009-11-20 Richard Henderson <rth@redhat.com>
2211 * config/i386/i386-builtin-types.awk: New file.
2212 * config/i386/i386-builtin-types.def: New file.
2213 * config/i386/t-i386: Use them to build i386-builtin-types.inc.
2214 * config/i386/i386.c: Include it.
2215 (ix86_builtin_type_tab, ix86_get_builtin_type): New.
2216 (ix86_builtin_func_type_tab, ix86_get_builtin_func_type): New.
2217 (struct builtin_isa): Remove GTY marker. Replace tree type with
2218 ix86_builtin_func_type; add set_and_not_built_p.
2219 (def_builtin): Change type parameter to tcode; use
2220 ix86_get_builtin_func_type; update all callers. Accept zero mask
2221 to mean the builtin is unconditionally available.
2222 (ix86_add_new_builtins): Use set_and_not_built_p instead of type
2224 (enum ix86_special_builtin_type, enum ix86_builtin_type): Remove.
2225 Update some users to rationalized enumeration codes from new include.
2226 (enum multi_arg_type): Remove. Replace all enumeration values
2227 with defines to new ix86_builtin_func_type.
2228 (ix86_init_mmx_sse_builtins): Don't build any types here. Defer
2229 all type resolution to def_builtin.
2230 (ix86_init_builtin_types): Split out from ...
2231 (ix86_init_builtins): ... here. Use ix86_get_builtin_func_type.
2233 2009-11-20 Michael Meissner <meissner@linux.vnet.ibm.com>
2236 * config/rs6000/rs6000.c (struct machine_function): Revert
2237 2009-10-23 change to set VRSAVE to non-0 if we use VSX.
2238 (rs6000_expand_to_rtl_hook): Ditto.
2239 (rs6000_check_vector_mode): Ditto.
2240 (compute_vrsave_mask): Ditto.
2242 2009-11-20 Paul Brook <paul@codesourcery.com>
2244 * doc/invoke.texi: Document ARM -mcpu=cortex-a5.
2245 * config/arm/arm-cores.def: Add cortex-a5.
2246 * config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a5.
2247 * config/arm/arm-tune.md: Regenerate.
2249 2009-11-20 Olga Golovanevsky <olga@il.ibm.com>
2252 * ipa-struct-reorg.c (find_pos_in_stmt): New parameter.
2253 (ref_pos): New field in structure.
2254 (insert_new_var_in_stmt): New function.
2257 2009-11-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2259 * config.gcc (alpha*-dec-osf[45]*): Set use_gcc_stdint.
2260 * config/alpha/osf.h (SIG_ATOMIC_TYPE): Define.
2261 (INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE): Define.
2262 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2263 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2264 INT_LEAST64_TYPE): Define.
2265 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2266 UINT_LEAST64_TYPE): Define.
2267 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
2268 INT_FAST64_TYPE): Define.
2269 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2270 UINT_FAST64_TYPE): Define.
2271 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2273 2009-11-20 Julian Brown <julian@codesourcery.com>
2275 * config/arm/arm.h (ASM_OUTPUT_REG_PUSH): Handle STATIC_CHAIN_REGNUM
2276 specially for Thumb-1.
2277 (ASM_OUTPUT_REG_POP): Likewise.
2279 2009-11-19 Jason Merrill <jason@redhat.com>
2281 * dwarf2out.c (get_context_die): Take TYPE_MAIN_VARIANT.
2283 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2284 Rafael Avila de Espindola <espindola@google.com>
2286 * doc/plugins.texi (Plugin initialization): Added advices for
2287 retrieving the version of GCC at plugin compilation and loading times.
2289 2009-11-19 Basile Starynkevitch <basile@starynkevitch.net>
2291 * plugin.c (FMT_FOR_PLUGIN_EVENT): added definition.
2292 (dump_active_plugins): output to file everything. Use
2293 internationalized dump & FMT_FOR_PLUGIN_EVENT.
2295 2009-11-19 Richard Guenther <rguenther@suse.de>
2297 * gimple.c (canonicalize_cond_expr_cond): Strip conversions
2298 around truth-valued expressions.
2299 * tree.c (free_lang_data): Untangle check for LTO frontend.
2301 2009-11-19 Jakub Jelinek <jakub@redhat.com>
2303 * tree.c (need_assembler_name_p): Use cgraph_get_node instead
2304 of cgraph_node_for_decl.
2305 * cgraph.h (cgraph_node_for_decl): Remove prototype.
2306 * cgraph.c (cgraph_node_for_decl): Remove.
2307 (cgraph_get_node): Just return NULL if !cgraph_hash.
2309 2009-11-19 Paul Brook <paul@codesourcery.com>
2311 * config.gcc: Add new ARM --with-fpu options.
2312 * doc/invoke.texi: Docuent ARM -mfpu=fpv4-sp-d16.
2313 * config/arm/arm.c (all_fpus): Add fpv4-sp-d16.
2315 2009-11-18 Richard Guenther <rguenther@suse.de>
2317 * gimple.h (union gimple_statement_d): Add gsmembase member.
2318 (gimple_vuse_op): Use gsmembase for access.
2319 (gimple_vdef_op): Likewise.
2320 (gimple_vuse): Likewise.
2321 (gimple_vdef): Likewise.
2322 (gimple_vuse_ptr): Likewise.
2323 (gimple_vdef_ptr): Likewise.
2324 (gimple_set_vuse): Likewise.
2325 (gimple_set_vdef): Likewise.
2326 * gsstruct.def (GSS_WITH_MEM_OPS_BASE): Add.
2328 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2330 * doc/arm-neon-intrinsics.texi: Regenerated.
2332 2009-11-18 Daniel Jacobowitz <dan@codesourcery.com>
2334 * config/arm/neon-docgen.ml (analyze_shape_elt): Handle alternatives.
2336 2009-11-18 Paul Brook <paul@codesourcery.com>
2337 Daniel Jacobowitz <dan@codesourcery.com>
2339 * config/arm/arm.c (FL_ARCH7EM, FL_FOR_ARCH7EM): Define.
2340 (arm_arch7em): New variable.
2341 (all_architectures): Add armv7e-m.
2342 (arm_override_options): Set arm_arch7em.
2343 * config/arm/arm.h (TARGET_DSP_MULTIPLY, TARGET_INT_SIMD):
2344 Include arm_arch7em.
2345 (arm_arch7em): Declare.
2347 2009-11-18 Richard Guenther <rguenther@suse.de>
2349 * lto-streamer-in.c (input_gimple_stmt): Assert that we find
2350 a valid field decl if checking is enabled.
2352 2009-11-18 Martin Jambor <mjambor@suse.cz>
2354 * ipa-prop.h (struct ipa_param_call_note): New field lto_stmt_uid.
2355 (lto_ipa_fixup_call_notes): Declare.
2356 * ipa-prop.c (ipa_note_param_call): Store gimple uid.
2357 (update_call_notes_after_inlining): Copy call stmt uid to the new
2359 (ipa_write_param_call_note): New function.
2360 (ipa_read_param_call_note): New function
2361 (ipa_write_node_info): Write also param call notes. Removed a bogus
2362 comment, reformatted to fit 80 columns.
2363 (ipa_read_node_info): Read also param call notes. Removed a bogus
2364 comment. Remove ipa_edge_args_vector growth.
2365 (lto_ipa_fixup_call_notes): New function.
2366 * ipa-cp.c (pass_ipa_cp): Add stmt_fixup hook.
2367 * ipa-inline.c (cgraph_mark_inline_edge): Perform indirect
2368 inlining regardless of flag_wpa.
2369 (cgraph_decide_inlining_of_small_functions): Likewise.
2370 (cgraph_decide_inlining): Likewise.
2371 (inline_read_summary): Likewise.
2373 2009-11-18 Jan Hubicka <jh@suse.cz>
2375 * predict.c (compute_function_frequency): Export.
2376 * predict.h (compute_function_frequency): Declare.
2377 * tree-optimize.c (execute_fixup_cfg): Rescale frequencies.
2379 2009-11-18 Martin Jambor <mjambor@suse.cz>
2381 * passes.c (ipa_write_summaries): Call renumber_gimple_stmt_uids
2382 on all nodes we write summaries for.
2384 2009-11-18 Shujing Zhao <pearly.zhao@oracle.com>
2387 * params.def (PARAM_INLINE_UNIT_GROWTH, PARAM_IPCP_UNIT_GROWTH)
2388 (PARAM_EARLY_INLINING_INSNS, PARAM_IRA_MAX_LOOPS_NUM)
2389 (PARAM_IRA_MAX_CONFLICT_TABLE_SIZE)
2390 (PARAM_LOOP_INVARIANT_MAX_BBS_IN_LOOP)
2391 (PARAM_MIN_INSN_TO_PREFETCH_RATIO)
2392 (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO)
2393 (PARAM_IPA_SRA_PTR_GROWTH_FACTOR): Uppercase the first letter of the
2396 2009-11-18 Jakub Jelinek <jakub@redhat.com>
2398 * dwarf2out.c (loc_list_from_tree): Don't call rtl_for_decl_location
2400 (rtl_for_decl_location): Try harder to get a rtl for TREE_STATIC vars.
2403 * cgraph.h (struct cgraph_node): Add same_body and same_body_alias
2405 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2407 * cgraphunit.c (cgraph_expand_function, cgraph_emit_thunks,
2408 cgraph_materialize_all_clones): Handle same_body aliases.
2409 * cgraph.c (cgraph_allocate_node): New function.
2410 (cgraph_create_node): Use it.
2411 (cgraph_node_for_decl, cgraph_node, cgraph_get_node,
2412 cgraph_node_for_asm, cgraph_remove_node): Handle same_body aliases.
2413 (cgraph_same_body_alias, cgraph_remove_same_body_alias): New
2415 * lto-cgraph.c (lto_output_node): Stream out same_body aliases.
2416 (input_node): Stream in same_body aliases.
2417 * lto-symtab.c (lto_cgraph_replace_node): Clear node pointers
2418 for same_body aliases.
2419 (lto_symtab_merge_cgraph_nodes_1): Handle same_body aliases.
2421 2009-11-18 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2424 * config/darwin.h: Use the extension stub libraries to access
2425 current libgcc_s features.
2427 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2430 * tree-vect-loop.c (vect_loop_kill_debug_uses): New.
2431 (vect_transform_loop): Call it.
2433 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2435 * tree-ssa.c (insert_debug_temp_for_var_def): Fix handling of
2438 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2442 * graphite-scop-detection.c (stmt_simple_for_scop_p): Debug stmts
2444 * graphite-sese-to-poly.c (graphite_stmt_p): Likewise.
2445 (try_generate_gimple_bb): Skip debug stmts when finding data refs.
2446 * sese.c (sese_build_liveouts_bb): Skip debug stmts.
2447 (sese_bad_liveouts_use): New.
2448 (sese_reset_debug_liveouts_bb): New.
2449 (sese_build_liveouts): Use it.
2450 (rename_variables_in_stmt): Reset debug stmts rather than creating
2452 (expand_scalar_variable_stmt): Likewise.
2454 2009-11-18 Alexandre Oliva <aoliva@redhat.com>
2456 * df-scan.c (df_ref_create): Don't mark BB as dirty on debug insns.
2457 (df_ref_remove): Likewise.
2459 2009-11-17 Jan Hubicka <jh@suse.cz>
2461 * ipa-struct-reorg.c (update_cgraph_with_malloc_call): Fix profile
2464 2009-11-17 Eric Botcazou <ebotcazou@adacore.com>
2466 * toplev.c (process_options): Remove dead code.
2467 * doc/invoke.texi (-frename-registers): Mention -fpeel-loops.
2469 2009-11-17 Rafael Avila de Espindola <espindola@google.com>
2471 * lto-symtab.c (lto_symtab_resolve_symbols): Always initialize the
2474 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2476 PR tree-optimization/41857
2477 * tree-ssa-address.c (move_hint_to_base): Use void pointer to
2478 TYPE's address space instead of pointer to TYPE.
2480 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2482 * reload.c (find_reloads_address): Fix typo.
2484 2009-11-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2486 * config/spu/spu.c (get_pic_reg): Use LAST_ARG_REGNUM as PIC
2487 registers in leaf functions if possible.
2489 2009-11-17 Maxim Kuvyrkov <maxim@codesourcery.com>
2491 * config/m68k/m68k-devices.def: Add MCF5441x family.
2493 2009-11-17 Jan Hubicka <jh@suse.cz>
2495 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not access
2497 * cgraphunit.c (verify_cgraph_node): Verify frequencies for match.
2499 2009-11-17 Uros Bizjak <ubizjak@gmail.com>
2501 * config/i386/predicates.md (x86_64_szext_general_operand): Do not
2502 nest ior expressions.
2503 (x86_64_szext_nonmemory_operand): Ditto.
2504 (call_insn_operand): Ditto.
2506 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2508 * stmt.c (expand_asm_stmt): Get locus from stmt.
2510 2009-11-16 Alexandre Oliva <aoliva@redhat.com>
2512 * tree-cfg.c (gimple_redirect_edge_and_branch) <case GIMPLE_ASM>:
2513 Create the decl label for the new dest block on demand. Require
2514 a fallthrough edge if no asm labels were redirected.
2516 2009-11-16 Uros Bizjak <ubizjak@gmail.com>
2518 * config/i386/i386.md (cbranchsi4): Use nonimmediate_operand for
2519 operand 1 predicate.
2520 (cstoresi4): Ditto for operand 2.
2521 (cbranch<mode>4): Macroize expander from cbranch{qi,hi,si,di,ti}4
2522 patterns using SDWIM mode iterator.
2523 (cstore<mode>4): Macroize expander from cstore{qi,hi,si,di}4 patterns
2524 using SWIM mode iterator.
2525 (cmpdi_1): Rename from cmpdi_1_rex64.
2526 (cmp<mode>_1): Macroize expander from cmp{si,di}_1 patterns using
2527 SWI48 mode iterator.
2528 (*cmp<mode>_1): Macroize insn from *cmp{qi,hi,si,di}_1_insn patterns
2529 using SWI mode iterator.
2530 (*cmp<mode>_ccno_1): Ditto from *cmp{qi,hi,si,di}_ccno_1.
2531 (*cmp<mode>_minus_1): Ditto from *cmp{qi,hi,si,di}_minus_1.
2532 (*cmpqi_ext_3_insn): Make private.
2533 (*cmpqi_ext_3_insn_rex64): Make private.
2534 (cmpstrnsi): Update for renamed cmpdi_1_rex64.
2535 * config/i386/predicates.md (cmpsi_operand): Remove.
2537 2009-11-16 Paul Brook <paul@codesourcery.com>
2539 * doc/invoke.texi: Document ARM VFPv4 based FPUs.
2540 * config/arm/arm.c (all_fpus): Add VFPv4 entries.
2542 2009-11-14 Jan Hubicka <jh@suse.cz>
2544 * cgraphbuild.c (compute_call_stmt_bb_frequency): Use proper
2546 * cgraph.c (cgraph_clone_edge): Avoid freq_scale 0 to completely
2547 zero out all callees.
2548 * cgraphunit.c (verify_cgraph_node): Verify cgraph nodes for
2549 frequency and count match.
2550 * ipa-inline.c (update_noncloned_frequencies): New function.
2551 (cgraph_clone_inlined_nodes): Use it.
2552 * tree-inline.c (copy_bb): Fix frequency scaling; output
2553 diagnostic on frequency mismatches to dump file.
2554 (initialize_cfun): Do not scale frequency; fix count scaling;
2555 initialize entry and exit block frequencies; copy profile info.
2556 (copy_cfg_body): Use frequency_scale as argument; fix count scaling.
2557 (copy_body): Use frequency_scale as argument.
2558 (expand_call_inline): Compute frequency scale and output diagnostic
2560 (delete_unreachable_blocks_update_callgrah): Remove checking that
2561 has to be done after edge redirection.
2562 (tree_function_versioning): Update initialize_cfun and copy_body call.
2564 2009-11-14 Jan Hubicka <jh@suse.cz>
2566 * cgraph.c (cgraph_release_function_body): Update use of
2567 ipa_transforms_to_apply.
2568 (cgraph_remove_node): Remove ipa_transforms_to_apply.
2569 * cgraph.h (struct cgraph_node): Add ipa_transforms_to_apply.
2570 * cgraphunit.c (save_inline_function_body): Clear ipa_transforms for
2572 (cgraph_materialize_clone): Remove original if dead.
2573 * lto-streamer-in.c (lto_read_body): Remove FIXME and
2574 ipa_transforms_to_apply hack.
2575 * function.h (struct function): Add ipa_transforms_to_apply.
2576 * ipa.c (cgraph_remove_unreachable_nodes): Handle dead clone originals.
2577 * tree-inline.c (copy_bb): Update sanity check.
2578 (initialize_cfun): Do not copy ipa_transforms_to_apply.
2579 (expand_call_inline): remove dead clone originals.
2580 (tree_function_versioning): Merge transformation queues.
2581 * passes.c (add_ipa_transform_pass): Remove.
2582 (execute_one_ipa_transform_pass): Update ipa_transforms_to_apply
2584 (execute_all_ipa_transforms): Update.
2585 (execute_one_pass): Update.
2587 2009-11-14 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2589 PR target/21078, 21080
2590 * config/avr/avr.c (avr_return_addr_rtx): New function for
2591 builtin_return_address.
2592 (expand_prologue): Calculate stack usage.
2593 (avr_asm_function_end_prologue): Output stack size and offset label.
2594 * config/avr/avr.h (RETURN_ADDR_RTX): Replace.
2595 (machine_function): Add stack_usage.
2596 * config/avr/avr-protos.h (avr_return_addr_rtx): New function.
2598 2009-11-14 Anatoly Sokolov <aesok@post.ru>
2600 * config/iq2000/iq2000.c (iq2000_function_value): Make static, add
2601 new 'outgoing' argument.
2602 (iq2000_libcall_value, iq2000_function_value_regno_p): New functions.
2603 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
2604 * config/iq2000/iq2000.h (FUNCTION_VALUE_REGNO_P): Redefine, use
2605 iq2000_function_value_regno_p.
2606 (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
2607 * config/iq2000/iq2000-protos.h (iq2000_function_value_regno_p):
2610 2009-11-14 Richard Earnshaw <rearnsha@arm.com>
2613 * arm.md (adddi_sesidi_di): Place tied contraint first.
2614 (adddi_zesidi_di, subdi_di_zesidi, subdi_di_sesidi): Likewise
2615 (subdi_zesidi_di, subdi_sesidi_di): Likewise.
2616 (mulsi3_compare0, mulsi_compare0_scratch): Likewise.
2617 (mulsi3addsi, mulsi3addsi_compare0): Likewise.
2618 (mulsi3addsi_compare0_scratch, smulsi3_highpart_nov6): Likewise.
2619 (umulsi3_highpart_nov6, anddi_zesidi_di, anddi_sesdi_di): Likewise.
2620 (anddi_notdi_di, iordi_sesidi_di, xordi_sesidi_di): Likewise.
2621 (andsi_iorsi3_notsi, arm_ashldi3_1bit, arm_ashrdi3_1_bit): Likewise.
2622 (arm_lshrdi3_1bit, one_cmpldi2): Likewise.
2624 2009-11-14 Uros Bizjak <ubizjak@gmail.com>
2626 * config/i386/predicates.md (call_register_no_elim_operand):
2627 New predicate. Reject stack register as valid call operand
2629 (call_insn_operand): Use call_register_no_elim_operand.
2631 2009-11-13 Richard Henderson <rth@redhat.com>
2633 * function.c (stack_protect_prologue): Don't bypass expand_expr
2634 for stack_protect_guard and guard_decl.
2635 (stack_protect_epilogue): Likewise.
2637 2009-11-13 Jan Hubicka <jh@suse.cz>
2639 * ipa.c (function_and_variable_visibility): Clear COMDAT on functions
2640 when to PUBLIC is set.
2642 2009-11-13 Jakub Jelinek <jakub@redhat.com>
2645 * gimplify.c (gimplify_omp_atomic): Set DECL_GIMPLE_REG_P on
2648 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2651 * config/i386/i386.md (*call_pop_1, *call_1, *call_value_pop_1,
2652 *call_value_1): Use "lsm" as operand 1 constraint.
2653 * config/i386/predicates.md (call_insn_operand): Depend on
2654 index_register_operand to avoid %esp register.
2656 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2659 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
2662 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
2663 (TARGET_CALL_ESP): New define.
2664 * config/i386/i386.c (initial_ix86_tune_features): Initialize
2666 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
2667 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
2668 *call_1, *call_value_pop_1 and *call_value_1. Depend on
2670 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
2671 New patterns, use "lsm" as operand 1 constraint.
2672 * config/i386/predicates.md (call_insn_operand): Depend on
2673 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
2675 2009-11-13 Jason Merrill <jason@redhat.com>
2678 * dwarf2out.c (gen_variable_die): Don't worry about DECL_COMDAT.
2679 Don't emit a second declaration at any scope.
2681 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2683 PR rtl-optimization/41697
2684 * sel-sched-ir.c (fallthru_bb_of_jump): Bail out when a block with
2685 a conditional jump has a single successor.
2687 2009-11-13 Andrey Belevantsev <abel@ispras.ru>
2689 * sched-deps.c (init_deps): New parameter lazy_reg_last. Don't
2690 allocate reg_last when in case lazy_reg_last is true.
2691 (init_deps_reg_last): New.
2692 (free_deps): When max_reg is 0, this context is already freed.
2693 * sched-int.h (init_deps_reg_last): Export.
2694 (init_deps): Update prototype.
2695 * sched-ebb.c (schedule_ebb): Update the call to init_deps.
2696 * sched-rgn.c (sched_rgn_compute_dependencies): Likewise.
2697 * ddg.c (build_intra_loop_deps): Likewise.
2698 * sel-sched-ir.c (copy_deps_context, create_deps_context,
2699 reset_deps_context, deps_init_id): Likewise.
2700 (init_first_time_insn_data): Lazy allocate INSN_DEPS_CONTEXT.
2701 (free_data_for_scheduled_insn): New, break down from ...
2702 (free_first_time_insn_data): ... here.
2703 (has_dependence_p): Allocate reg_last now, when it is needed.
2704 (extend_insn_data): When maximal LUID is big enough, allocate
2705 per-insn data in smaller chunks.
2706 * sel-sched-ir.h (free_data_for_scheduled_insn): Export.
2707 * sel-sched.c (update_seqnos_and_stage): Free INSN_DEPS_CONTEXT
2710 2009-11-13 Uros Bizjak <ubizjak@gmail.com>
2712 * config/i386/i386.md (call_value): Fix comment.
2713 (sibcall_value): Ditto.
2715 2009-11-13 Eric Botcazou <ebotcazou@adacore.com>
2717 * config/i386/linux-unwind.h (x86_frob_update_context): New function.
2718 (MD_FROB_UPDATE_CONTEXT): Define.
2720 2009-11-12 Eric Botcazou <ebotcazou@adacore.com>
2721 Laurent GUERBY <laurent@guerby.net>
2723 * config/sparc/linux-unwind.h (sparc64_fallback_frame_state): Tidy.
2724 Do not schedule an %sp restore. Compensate for RETURN_ADDR_OFFSET.
2725 (sparc_fallback_frame_state): Tidy. Compensate for RETURN_ADDR_OFFSET.
2727 2009-11-12 Jan Hubicka <jh@suse.cz>
2729 * ipa.c (function_and_variable_visibility): Fix my accidentail commit
2730 and clear DECL_COMMON on localized declarations.
2732 2009-11-12 Bernd Schmidt <bernd.schmidt@analog.com>
2735 * regrename.c (struct du_head): New structure; some elements moved
2737 (struct du_chain): ... this one.
2738 (open_chains, closed_chains): Now of type struct du_head *.
2739 (do_replace): Accept du_head argument, not du_chain. All callers
2740 changed. Modified code to match new data structures.
2741 (build_def_use): Return a list of du_head structures. Modified code
2742 to match new data structures.
2743 (dump_def_use_chain): Accept du_head argument, not du_chain. All
2744 callers changed. Modified code to match new data structures.
2745 (merge_overlapping_regs): Accept du_head argument, not du_chain. All
2746 callers changed. Modified code to match new data structures.
2747 (scan_rtx_reg): Change type of this_regno and this_nregs to unsigned.
2748 Allocate a du_head structure as well as a du_chain when creating a
2749 new chain. Modified other code to match new data structures.
2751 2009-11-12 Jan Hubicka <jh@suse.cz>
2753 * cgraph.h (varpool_node_name): Declare.
2754 * cgraphunit.c (process_function_and_variable_attributes): Set
2755 force_output flag on used variables.
2756 * ipa.c (function_and_variable_visibility): Dump externally visible
2757 and needed variables.
2758 * varpool.c (varpool_node_name): Export.
2759 (decide_is_variable_needed): Check COMDAT for externally visible vars;
2762 2009-11-12 Uros Bizjak <ubizjak@gmail.com>
2765 * simplify-rtx.c (simplify_replace_fn_rtx) <case 'e'>: Skip
2766 processing if XEXP (x, i) is NULL.
2768 2009-11-12 Jan Hubicka <jh@suse.cz>
2770 * ipa.c (function_and_variable_visibility): Verify that WEAK || COMMON
2771 imply PUBLIC || EXTERNAL.
2773 2009-11-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
2776 * cfgexpand.c (expand_gimple_basic_block): Append NOP to a fallthru,
2777 single successor block, ending with jump created by RTL expander.
2779 2009-11-11 Jan Hubicka <jh@suse.cz>
2782 * ipa.c (function_and_variable_visibility): Do not privatize COMDAT
2783 and WEAK variables at -fwhole-program.
2786 * ipa.c (whole_program_function_and_variable_visility): COMDAT
2787 functions/variables are not needed even if they are externally visible.
2789 2009-11-11 Jan Hubicka <jh@suse.cz>
2791 (patch by Richard Guenther)
2792 * lto-streamer-out.c (output_function): Output head of argument list
2794 * lto-streamer-in.c (input_function): Re-map arguments into merged
2797 2009-11-11 Jan Hubicka <jh@suse.cz>
2799 * lto-cgraph.c: Include gcov-io.h
2800 (output_profile_summary): New function.
2801 (output_cgraph): Use it.
2802 (input_profile_summary): New function.
2803 (input_cgraph): Use it.
2804 * coverage.c (build_ctr_info_value): Use varpool; initalize
2805 DECL_ASSEMBLER_NAME.
2806 (create_coverage): Likewise.
2807 * tree-profile.c (tree_init_ic_make_global_vars): Likewise.
2808 (tree_init_edge_profiler): Likewise.
2809 * Makefile.in (lto-cgraph.o): Add dependency on gcov-io.h.
2811 2009-11-11 Kai Tietz <kai.tietz@onevision.com>
2813 * config/i386/cygming.h (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2814 * c-pragma.c (def_pragma_macro_value): Likewise.
2815 (def_pragma_macro): Likewise.
2816 (pushed_macro_table): Likewise.
2817 (HANDLE_PRAGMA_PUSH_POP_MACRO): Remove guarded code.
2818 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): Removed.
2820 2009-11-11 Basile Starynkevitch <basile@starynkevitch.net>
2822 * doc/plugins.texi (Registering custom attributes): section
2823 renamed as (Registering custom attributes or pragmas).
2824 Mentions custom attributes & pragmas, and c_register_pragma, with
2826 * doc/cpp.texi (Pragmas): Mentions that plugins can provide their
2828 * doc/extend.texi (Function Attributes): Mentions that plugin can
2829 provide their attributes.
2831 2009-11-11 Jon Beniston <jon@beniston.com>
2833 * config.gcc: Add lm32 elf and uclinux targets.
2834 * config/lm32: New directory.
2835 * config/lm32/lm32.c: New file.
2836 * config/lm32/lm32.h: New file.
2837 * config/lm32/lm32.md: New file.
2838 * config/lm32/lm32.opt: New file.
2839 * config/lm32/lm32-protos.h: New file.
2840 * config/lm32/constraints.md: New file.
2841 * config/lm32/predicates.md: New file.
2842 * config/lm32/sfp-machine.h: New file.
2843 * config/lm32/t-fprules-softfp: New file.
2844 * config/lm32/uclinux-elf.h: New file.
2845 * doc/invoke.texi: Document lm32 options.
2846 * doc/contrib.texi: Document lm32 porter.
2847 * doc/install.texi: Document lm32 targets.
2849 2009-11-11 Martin Jambor <mjambor@suse.cz>
2852 * ipa-prop.c (ipa_update_after_lto_read): Call
2853 ipa_check_create_node_params and ipa_check_create_edge_args. Also
2854 call ipa_initialize_node_params instead of ipa_populate_param_decls.
2856 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2858 * config/arm/arm.c (neon_vdup_constant, neon_make_constant): New.
2859 (neon_expand_vector_init): Use them. Also handle non-constant
2860 vectors with identical elements and vectors with only one
2861 non-constant element.
2862 (arm_print_operand): Handle 'y' modifier.
2863 * config/arm/arm-protos.h (neon_make_constant): Declare.
2864 * config/arm/neon.md (neon_vdup_n<mode>): Split into two
2865 patterns. Use VX instead of VDQW for the first one. Allow
2866 a VFP alternative and V32 modes for the second one.
2867 * config/arm/neon.ml (shape_elt): Add Alternatives.
2868 (ops): Use Alternatives for vdup lane instructions.
2869 * config/arm/neon-testgen.ml (analyze_shape): Handle Alternatives.
2870 * config/arm/vec-common.md (mov<mode>): Use neon_make_constant.
2872 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2874 * config/arm/neon.md (*neon_mov<mode>): Reject two non-register
2876 (movti, mov<mode>): Call force_reg on one operand if required.
2877 * config/arm/vec-common.md (mov<mode>): Likewise.
2879 2009-11-11 Daniel Jacobowitz <dan@codesourcery.com>
2881 * config/arm/arm.c (arm_override_options): Enable scheduling for
2884 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2888 * expr.h (anti_adjust_stack_and_probe): Declare.
2889 * explow.c (anti_adjust_stack_and_probe): Make global, add ADJUST_BACK
2890 parameter and rewrite head comment.
2891 (allocate_dynamic_stack_space): Adjust call to above function.
2892 * function.c (expand_function_end): Handle STACK_CHECK_MOVING_SP.
2894 * tree.h (dwarf2out_args_size): Delete.
2895 * dwarf2out.c (dwarf2out_args_size): Make static and move around.
2896 (dwarf2out_args_size_adjust): Delete prototype and move around.
2897 (dwarf2out_frame_debug_expr): Do not record arg size adjustments for
2898 ACCUMULATE_OUTGOING_ARGS targets.
2900 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2902 * config/sparc/sparc.c (print_operand) <')'>: Test for a non-null
2903 DECL_SIZE of DECL_RESULT before evaluating it.
2905 2009-11-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2907 PR tree-optimization/41987
2908 * fold-const.c (const_binop): Avoid using fold_buildN().
2910 2009-11-10 Martin Jambor <mjambor@suse.cz>
2912 * tree-pass.h (struct ipa_opt_pass_d): Added stmt_fixup field.
2913 (execute_all_ipa_stmt_fixups): Declare.
2914 * ipa-cp.c (pass_ipa_cp): Added stmt_fixup value.
2915 * ipa-inline.c (pass_ipa_inline): Likewise.
2916 * ipa-pure-const.c (pass_ipa_pure_cons): Likewise.
2917 * ipa-reference.c (pass_ipa_reference): Likewise.
2918 * ipa.c (pass_ipa_whole_program_visibility): Likewise.
2919 * lto-streamer-out.c (pass_ipa_lto_gimple_out): Likewise.
2920 (pass_ipa_lto_finish_out): Likewise.
2921 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Likewise.
2922 * passes.c (execute_ipa_stmt_fixups): New function.
2923 (execute_all_ipa_stmt_fixups): New function.
2924 * lto-streamer-in.c (input_function): Call execute_all_ipa_stmt_fixups.
2926 2009-11-10 Eric Botcazou <ebotcazou@adacore.com>
2929 * explow.c (probe_stack_range): Fix typo.
2930 * config/sparc/sparc.md (probe_stack): New expander.
2932 2009-11-09 Dave Korn <dave.korn.cygwin@gmail.com>
2934 * config/i386/cygwin.h (LINK_SPEC): Add -tsaware flag if !mno-cygwin.
2936 2009-11-09 Jason Merrill <jason@redhat.com>
2938 * gdbinit.in (pgq): New function for printing gimple sequence.
2940 2009-11-09 Paul Brook <paul@codesourcery.com>
2941 Daniel Jacobowitz <dan@codesourcery.com>
2942 Sandra Loosemore <sandra@codesourcery.com>
2944 * doc/extend.texi (Half-Precision): Update wording to reflect
2945 that there are now multiple -mfpu options that enable fp16
2947 * doc/invoke.texi: Update list of ARM -mfpu= options.
2948 * config.gcc: Update ARM --with-fpu option list.
2949 * config/arm/arm.c (all_fpus): Add vfpv3-fp16, vfpv3-d16-fp16,
2950 vfpv3xd and vfpv3xd-fp16.
2951 (use_vfp_abi): New function.
2952 (aapcs_vfp_is_call_or_return_candidate): Avoid double precision regs
2954 (aapcs_vfp_is_return_candidate, aapcs_vfp_is_call_candidate,
2955 aapcs_vfp_allocate_return_reg): Use use_vfp_abi.
2956 (arm_rtx_costs_1, arm_size_rtx_costs, arm_fastmul_rtx_costs,
2957 arm_9e_rtx_costs): Only expect double-precision operations if the FPU
2959 (coproc_secondary_reload_class): Reload HFmode via GENERAL_REGS if no
2961 (arm_print_operand): Handle 'p' modifier.
2962 (arm_hard_regno_mode_ok): : Allow HFmode in VFP registers if
2964 * config/arm/arm.h (TARGET_VFP_SINGLE, TARGET_VFP_DOUBLE): Define.
2965 (TARGET_FP16): Define.
2966 * config/arm/vfp.md: Disable double-precision patterns if the FPU
2967 does not provide them.
2968 (arm_movdi_vfp, thumb2_movdi_vfp): Use fcpys to move
2969 double-precision values on a single-precision FPU.
2970 (movdf_vfp, thumb2_movdf_vfp): Likewise. Use "Dy" for
2971 double-precision constants.
2972 (movhf_vfp_neon): New pattern (was movhf_vfp).
2973 (movhf_vfp): Remove NEON instructions.
2974 * config/arm/constraints.md: Add new "Dy" constraint for
2975 double-precision constants. Update description of "Dv".
2976 * config/arm/arm.md: Disable double-precision patterns if the FPU
2977 does not provide them
2979 2009-11-09 Jakub Jelinek <jakub@redhat.com>
2981 * config/i386/i386.c (print_operand) <case 'D'>: Fix formatting.
2982 (print_operand) <case 'Y'>: Likewise. Fix a pasto in operand lossage
2985 2009-11-08 H.J. Lu <hongjiu.lu@intel.com>
2987 * collect2.c (main): Search PLUGIN_LD for plugin linker.
2989 * configure.ac (--with-plugin-ld): New. Default to ld.
2990 * configure: Regenerated.
2991 * config.in: Likewise.
2993 * exec-tool.in (ORIGINAL_PLUGIN_LD_FOR_TARGET): New.
2994 (collect-ld): Use ORIGINAL_PLUGIN_LD_FOR_TARGET for -plugin.
2996 2009-11-08 Jonathan Gray <jsg@openbsd.org>
2998 * config/openbsd-stdint.h: Change to reflect what
2999 c_common_nodes_and_builtins expects.
3001 2009-11-08 Paolo Carlini <paolo.carlini@oracle.com>
3003 * builtins.c (apply_args_reg_offset): Remove commented out delaration.
3005 2009-11-08 Jakub Jelinek <jakub@redhat.com>
3008 * config/i386/i386.c (get_some_local_dynamic_name): Don't assert
3009 function contains at least one local dynamic name.
3010 (print_operand) <case '&'>: Instead output operand lossage diagnostics
3011 here if that happens.
3013 2009-11-08 Zbigniew Chamski <zbigniew.chamski@gmail.com>
3014 Joern Rennecke <amylaar@spamcop.net>
3016 * cfgrtl.c (pass_free_cfg): Add pass name.
3017 * cgraphbuild.c (pass_build_cgraph_edges): Likewise.
3018 (pass_rebuild_cgraph_edges, pass_remove_cgraph_callee_edges): Likewise.
3019 * dce.c (pass_ud_rtl_dce, pass_fast_rtl_dce): Change pass name.
3020 * df-core.c (pass_df_initialize_no_opt): Likewise.
3021 * except.c (pass_rtl_eh): Likewise.
3022 * function.c (pass_init_function, pass_leaf_regs): Likewise.
3023 * gcse.c (pass_rtl_pre): Change pass name.
3024 * passes.c (pass_postreload): Add pass name.
3025 (make_pass_instance): Don't use duplicate-tracking logic for
3026 names starting with '*'.
3027 (next_pass_1): Assert that pass has a name.
3028 (register_one_dump_file): If there is an space in the name,
3030 * predict.c (pass_strip_predict_hints): Add pass name.
3031 * reg-stack.c (pass_stack_regs): Likewise.
3032 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
3033 * tree-cfg.c (pass_warn_function_return,
3034 pass_warn_function_noreturn): Add pass name.
3035 * tree-dfa.c (pass_referenced_vars): Likewise.
3036 * tree-optimize.c (pass_cleanup_cfg_post_optimizing):
3037 Fix whitespace before comment.
3038 (pass_fixup_cfg): Add pass name, fix whitespace before comment.
3039 (pass_init_datastructures): Add pass name.
3040 * tree-ssa-loop.c (pass_record_bounds): Likewise.
3041 * tree-ssa.c (pass_early_warn_uninitialized,
3042 pass_late_warn_uninitialized): Likewise.
3043 * tree.c (pass_ipa_free_lang_data): Likewise.
3044 * doc/passes.texi (pass manager): Document how to disambiguate
3047 2009-11-08 Paolo Bonzini <bonzini@gnu.org>
3049 * df-problems.c: Fix documentation for forward simulation of LR.
3050 (df_simulate_one_insn_forwards): Use df_simulate_find_defs.
3051 (df_simulate_finalize_forwards): Remove.
3052 * df.h (df_simulate_finalize_forwards): Remove.
3054 2009-11-08 Richard Guenther <rguenther@suse.de>
3056 * tree-ssa-structalias.c (build_succ_graph): Properly make
3057 variables escape if they are stored to anything.
3059 2009-11-08 Richard Guenther <rguenther@suse.de>
3061 PR rtl-optimization/41928
3062 * loop-invariant.c (free_loop_data): If we didn't allocate
3063 loop data do not try to free it.
3065 2009-11-07 Jason Merrill <jason@redhat.com>
3067 * tree.c (reconstruct_complex_type): Preserve attributes.
3069 2009-11-07 Richard Guenther <rguenther@suse.de>
3071 * tree-ssa-structalias.c (build_succ_graph): Feed stores
3072 to anything only to variables that can take pointers.
3073 (get_constraint_for_ssa_var): Properly exclude full
3074 variables from expanding.
3075 (first_vi_for_offset): Avoid overflow in arithmetic.
3076 (first_or_preceding_vi_for_offset): Likewise.
3077 (count_num_arguments): Fix implementation.
3078 (gate_ipa_pta): Do not run when not optimizing.
3080 2009-11-07 David Binderman <dcb314@hotmail.com>
3082 * builtins.c (apply_args_size, expand_builtin_mathfn, expand_powi,
3083 expand_builtin_expect, maybe_emit_sprintf_chk_warning): Remove some
3084 set but not used variables.
3085 (apply_args_reg_offset): Comment out as unused.
3086 * calls.c (flags_from_decl_or_type): Likewise.
3087 * genautomata.c (check_regexp_units_distribution): Likewise.
3089 2009-11-07 Uros Bizjak <ubizjak@gmail.com>
3091 * config/i386/sse.md (xop_pmacsww, xop_pmacssww, xop_pmacsdd,
3092 xop_pmacssdd, xop_pmacssdql, xop_pmacssdqh, xop_pmacsdql,
3093 *xop_pmacsdql_mem, xop_pmacsdqh, *xop_pmacsdqh_mem, xop_pmacsswd,
3094 xop_pmacswd, xop_pmadcsswd, xop_pmadcswd, xop_pcmov_<mode>,
3095 xop_pcmov_<mode>256, xop_pperm, xop_pperm_pack_v2di_v4si,
3096 xop_pperm_pack_v4si_v8hi, xop_pperm_pack_v8hi_v16qi): Compress
3097 operand alternatives.
3099 2009-11-06 Michael Matz <matz@suse.de>
3102 * tree-ssa-math-opts.c (execute_cse_reciprocals): Check all uses
3103 of a potential reciprocal to really be reciprocals.
3105 2009-11-06 Jakub Jelinek <jakub@redhat.com>
3107 * config/i386/x86intrin.h: Include fma4intrin.h, xopintrin.h and
3108 lwpintrin.h after immintrin.h.
3109 * config/i386/fma4intrin.h (__v8sf, __v4df, __m256, __m256d): Remove
3113 * c-common.c (fold_offsetof_1) <case ARRAY_REF>: Don't crash for VLAs
3114 or non-constant index, allow index one past the last element and
3115 allow exceeding array bound in arrays that might be used as flexible
3118 2009-11-05 Richard Henderson <rth@redhat.com>
3120 * config/i386/ia32intrin.h: Protect CRC32 builtins with __SSE4_2__.
3122 2009-11-05 Paul Brook <paul@codesourcery.com>
3124 * config/arm/arm.c (arm_fp_model, arm_fpu_arch, arm_fpu_tune): Remove.
3125 (arm_fpu_desc): New.
3126 (all_fpus): Add FPU details.
3127 (fp_model_for_fpu): Remove.
3128 (arm_override_options): Set and use arm_fpu_desc and arm_fpu_attr.
3129 (arm_output_epilogue, arm_save_coproc_regs): Use TARGET_FPA_EMU2.
3130 (arm_file_start): Use arm_fpu_desc.
3131 * config/arm/arm.h (TARGET_FPA, TARGET_MAVERICK, TARGET_VFP,
3132 TARGET_VFPD32, TARGET_VFP3, TARGET_NEON_FP16, TARGET_NEON): Use
3134 (TARGET_FPA_EMU2): Define.
3135 (arm_fp_model, fputype, arm_fpu_tune): Remove.
3136 (vfp_reg_type, arm_fpu_desc): New.
3137 * config/arm/arm.md (attr fpu): Simplify.
3138 * config/arm/fpa.md (movxf_fpa): Use TARGET_FPA_EMU2.
3139 * config/arm/linux-elf.h (FPUTYPE_DEFAULT): Use string value.
3140 * config/arm/bpabi.h (FPUTYPE_DEFAULT): Use string value.
3141 * config/arm/netbsd-elf.h (FPUTYPE_DEFAULT): Use string value.
3142 * config/arm/vxworks.h (FPUTYPE_DEFAULT): Use string value.
3144 2009-11-05 Michael Matz <matz@suse.de>
3146 * config/i386/i386.c (ix86_builtin_reciprocal): Remove dependency
3148 * doc/invoke.texi (-mrecip): Clarify that we don't need -mrecip
3151 2009-11-04 Jason Merrill <jason@redhat.com>
3154 * varasm.c (initializer_constant_valid_p): A PLUS_EXPR
3155 or MINUS_EXPR of REAL_TYPE is not a valid constant initializer.
3156 (output_constant): Avoid crash after error.
3158 2009-11-05 Martin Jambor <mjambor@suse.cz>
3160 * tree-sra.c (struct access): Changed comment of next_sibling field.
3161 (analyze_modified_params): Loop over accesses of a group rather than
3162 over all with the ame base, pass a common bitmap to
3164 (unmodified_by_ref_scalar_representative): Build link lists of
3165 accesses of a group.
3166 (splice_param_accesses): Likewise.
3168 2009-11-04 Kenneth Zadeck <zadeck@naturalbridge.com>
3170 * df-scan.c (df-uses-record): Add case zero_extract of mem.
3172 2009-11-04 Eric Botcazou <ebotcazou@adacore.com>
3176 * config/i386/i386.md (probe_stack): New expander.
3177 (logical operation peepholes): Do not split stack checking probes.
3179 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3180 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3182 * doc/invoke.texi (-mlwp): Add documentation.
3183 * doc/extend.texi (x86 intrinsics): Add LWP intrinsics.
3184 * config.gcc (i[34567]86-*-*): Include lwpintrin.h.
3185 (x86_64-*-*): Ditto.
3186 * config/i386/lwpintrin.h: New file, provide x86 compiler
3187 intrinisics for LWP.
3188 * config/i386/cpuid.h (bit_LWP): Define LWP bit.
3189 * config/i386/x86intrin.h: Add LWP check and lwpintrin.h.
3190 * config/i386/i386-c.c (ix86_target_macros_internal): Check
3192 * config/i386/i386.h (TARGET_LWP): New macro for LWP.
3193 * config/i386/i386.opt (-mlwp): New switch for LWP support.
3194 * config/i386/i386.c (OPTION_MASK_ISA_LWP_SET): New.
3195 (OPTION_MASK_ISA_LWP_UNSET): New.
3196 (ix86_handle_option): Handle -mlwp.
3197 (isa_opts): Handle -mlwp.
3198 (enum pta_flags): Add PTA_LWP.
3199 (override_options): Add LWP support.
3200 (IX86_BUILTIN_LLWPCB16): New for LWP intrinsic.
3201 (IX86_BUILTIN_LLWPCB32): Ditto.
3202 (IX86_BUILTIN_LLWPCB64): Ditto.
3203 (IX86_BUILTIN_SLWPCB16): Ditto.
3204 (IX86_BUILTIN_SLWPCB32): Ditto.
3205 (IX86_BUILTIN_SLWPCB64): Ditto.
3206 (IX86_BUILTIN_LWPVAL16): Ditto.
3207 (IX86_BUILTIN_LWPVAL32): Ditto.
3208 (IX86_BUILTIN_LWPVAL64): Ditto.
3209 (IX86_BUILTIN_LWPINS16): Ditto.
3210 (IX86_BUILTIN_LWPINS32): Ditto.
3211 (IX86_BUILTIN_LWPINS64): Ditto.
3212 (enum ix86_special_builtin_type): Add LWP intrinsic support.
3213 (builtin_description): Ditto.
3214 (ix86_init_mmx_sse_builtins): Ditto.
3215 (ix86_expand_special_args_builtin): Ditto.
3216 * config/i386/i386.md (UNSPEC_LLWP_INTRINSIC): Add new UNSPEC for
3218 (UNSPEC_SLWP_INTRINSIC): Ditto.
3219 (UNSPECV_LWPVAL_INTRINSIC): Ditto.
3220 (UNSPECV_LWPINS_INTRINSIC): Ditto.
3221 (lwp_llwpcbhi1): New lwp pattern.
3222 (lwp_llwpcbsi1): Ditto.
3223 (lwp_llwpcbdi1): Ditto.
3224 (lwp_slwpcbhi1): Ditto.
3225 (lwp_slwpcbsi1): Ditto.
3226 (lwp_slwpcbdi1): Ditto.
3227 (lwp_lwpvalhi3): Ditto.
3228 (lwp_lwpvalsi3): Ditto.
3229 (lwp_lwpvaldi3): Ditto.
3230 (lwp_lwpinshi3): Ditto.
3231 (lwp_lwpinssi3): Ditto.
3232 (lwp_lwpinsdi3): Ditto.
3234 2009-11-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
3235 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
3238 * simplify-rtx.c (simplify_binary_operation_1): Simplify vec_select of
3241 2009-11-04 Richard Guenther <rguenther@suse.de>
3242 Rafael Avila de Espindola <espindola@google.com>
3244 * gcc.c (process_command): Handle arguments name@offset.
3246 2009-11-04 Harsha Jagasia <harsha.jagasia@amd.com>
3247 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3249 * config.gcc (i[34567]86-*-*): Include xopintrin.h.
3250 (x86_64-*-*): Ditto.
3251 * config/i386/xopintrin.h: New file, provide common x86 compiler
3252 intrinisics for XOP.
3253 * config/i386/cpuid.h (bit_XOP): Define XOP bit.
3254 * config/i386/x86intrin.h: Add XOP check and xopintrin.h.
3255 * config/i386/i386-c.c(ix86_target_macros_internal): Check
3257 * config/i386/i386.h(TARGET_XOP): New macro for XOP.
3258 * config/i386/i386.opt (-mxop): New switch for XOP support.
3259 * config/i386/i386.md (UNSPEC_XOP_UNSIGNED_CMP)
3260 (UNSPEC_XOP_TRUEFALSE)
3261 (UNSPEC_XOP_PERMUTE)
3262 (UNSPEC_FRCZ): Add new UNSPEC for XOP support.
3263 (PPERM_*): New constants for vpperm instruction.
3264 (xop_pcmov_<mode>): Add XOP conditional mov instructions.
3265 * config/i386/i386.c (OPTION_MASK_ISA_XOP_SET): New.
3266 (OPTION_MASK_ISA_XOP_UNSET): New.
3267 (OPTION_MASK_ISA_XOP_UNSET): Change definition to depend on XOP.
3268 (ix86_handle_option): Handle -mxop.
3269 (isa_opts): Handle -mxop.
3270 (enum pta_flags): Add PTA_XOP.
3271 (override_options): Add XOP support.
3272 (print_operand): Add code for XOP compare instructions.
3273 (ix86_expand_sse_movcc): Extend for XOP conditional move instruction.
3274 (ix86_expand_int_vcond): Extend for XOP compare instruction.
3276 (IX86_BUILTIN_VPCMOV): New for XOP intrinsic.
3277 (IX86_BUILTIN_VPCMOV_V2DI): Ditto.
3278 (IX86_BUILTIN_VPCMOV_V4SI): Ditto.
3279 (IX86_BUILTIN_VPCMOV_V8HI): Ditto.
3280 (IX86_BUILTIN_VPCMOV_V16QI): Ditto.
3281 (IX86_BUILTIN_VPCMOV_V4SF): Ditto.
3282 (IX86_BUILTIN_VPCMOV_V2DF): Ditto.
3284 (IX86_BUILTIN_VPCMOV256): Ditto.
3285 (IX86_BUILTIN_VPCMOV_V4DI256): Ditto.
3286 (IX86_BUILTIN_VPCMOV_V8SI256): Ditto.
3287 (IX86_BUILTIN_VPCMOV_V16HI256): Ditto.
3288 (IX86_BUILTIN_VPCMOV_V32QI256): Ditto.
3289 (IX86_BUILTIN_VPCMOV_V8SF256): Ditto.
3290 (IX86_BUILTIN_VPCMOV_V4DF256): Ditto.
3292 (IX86_BUILTIN_VPPERM): Ditto.
3294 (IX86_BUILTIN_VPMACSSWW): Ditto.
3295 (IX86_BUILTIN_VPMACSWW): Ditto.
3296 (IX86_BUILTIN_VPMACSSWD): Ditto.
3297 (IX86_BUILTIN_VPMACSWD): Ditto.
3298 (IX86_BUILTIN_VPMACSSDD): Ditto.
3299 (IX86_BUILTIN_VPMACSDD): Ditto.
3300 (IX86_BUILTIN_VPMACSSDQL): Ditto.
3301 (IX86_BUILTIN_VPMACSSDQH): Ditto.
3302 (IX86_BUILTIN_VPMACSDQL): Ditto.
3303 (IX86_BUILTIN_VPMACSDQH): Ditto.
3304 (IX86_BUILTIN_VPMADCSSWD): Ditto.
3305 (IX86_BUILTIN_VPMADCSWD): Ditto.
3307 (IX86_BUILTIN_VPHADDBW): Ditto.
3308 (IX86_BUILTIN_VPHADDBD): Ditto.
3309 (IX86_BUILTIN_VPHADDBQ): Ditto.
3310 (IX86_BUILTIN_VPHADDWD): Ditto.
3311 (IX86_BUILTIN_VPHADDWQ): Ditto.
3312 (IX86_BUILTIN_VPHADDDQ): Ditto.
3313 (IX86_BUILTIN_VPHADDUBW): Ditto.
3314 (IX86_BUILTIN_VPHADDUBD): Ditto.
3315 (IX86_BUILTIN_VPHADDUBQ): Ditto.
3316 (IX86_BUILTIN_VPHADDUWD): Ditto.
3317 (IX86_BUILTIN_VPHADDUWQ): Ditto.
3318 (IX86_BUILTIN_VPHADDUDQ): Ditto.
3319 (IX86_BUILTIN_VPHSUBBW): Ditto.
3320 (IX86_BUILTIN_VPHSUBWD): Ditto.
3321 (IX86_BUILTIN_VPHSUBDQ): Ditto.
3323 (IX86_BUILTIN_VPROTB): Ditto.
3324 (IX86_BUILTIN_VPROTW): Ditto.
3325 (IX86_BUILTIN_VPROTD): Ditto.
3326 (IX86_BUILTIN_VPROTQ): Ditto.
3327 (IX86_BUILTIN_VPROTB_IMM): Ditto.
3328 (IX86_BUILTIN_VPROTW_IMM): Ditto.
3329 (IX86_BUILTIN_VPROTD_IMM): Ditto.
3330 (IX86_BUILTIN_VPROTQ_IMM): Ditto.
3332 (IX86_BUILTIN_VPSHLB): Ditto.
3333 (IX86_BUILTIN_VPSHLW): Ditto.
3334 (IX86_BUILTIN_VPSHLD): Ditto.
3335 (IX86_BUILTIN_VPSHLQ): Ditto.
3336 (IX86_BUILTIN_VPSHAB): Ditto.
3337 (IX86_BUILTIN_VPSHAW): Ditto.
3338 (IX86_BUILTIN_VPSHAD): Ditto.
3339 (IX86_BUILTIN_VPSHAQ): Ditto.
3341 (IX86_BUILTIN_VFRCZSS): Ditto.
3342 (IX86_BUILTIN_VFRCZSD): Ditto.
3343 (IX86_BUILTIN_VFRCZPS): Ditto.
3344 (IX86_BUILTIN_VFRCZPD): Ditto.
3345 (IX86_BUILTIN_VFRCZPS256): Ditto.
3346 (IX86_BUILTIN_VFRCZPD256): Ditto.
3348 (IX86_BUILTIN_VPCOMEQUB): Ditto.
3349 (IX86_BUILTIN_VPCOMNEUB): Ditto.
3350 (IX86_BUILTIN_VPCOMLTUB): Ditto.
3351 (IX86_BUILTIN_VPCOMLEUB): Ditto.
3352 (IX86_BUILTIN_VPCOMGTUB): Ditto.
3353 (IX86_BUILTIN_VPCOMGEUB): Ditto.
3354 (IX86_BUILTIN_VPCOMFALSEUB): Ditto.
3355 (IX86_BUILTIN_VPCOMTRUEUB): Ditto.
3357 (IX86_BUILTIN_VPCOMEQUW): Ditto.
3358 (IX86_BUILTIN_VPCOMNEUW): Ditto.
3359 (IX86_BUILTIN_VPCOMLTUW): Ditto.
3360 (IX86_BUILTIN_VPCOMLEUW): Ditto.
3361 (IX86_BUILTIN_VPCOMGTUW): Ditto.
3362 (IX86_BUILTIN_VPCOMGEUW): Ditto.
3363 (IX86_BUILTIN_VPCOMFALSEUW): Ditto.
3364 (IX86_BUILTIN_VPCOMTRUEUW): Ditto.
3366 (IX86_BUILTIN_VPCOMEQUD): Ditto.
3367 (IX86_BUILTIN_VPCOMNEUD): Ditto.
3368 (IX86_BUILTIN_VPCOMLTUD): Ditto.
3369 (IX86_BUILTIN_VPCOMLEUD): Ditto.
3370 (IX86_BUILTIN_VPCOMGTUD): Ditto.
3371 (IX86_BUILTIN_VPCOMGEUD): Ditto.
3372 (IX86_BUILTIN_VPCOMFALSEUD): Ditto.
3373 (IX86_BUILTIN_VPCOMTRUEUD): Ditto.
3375 (IX86_BUILTIN_VPCOMEQUQ): Ditto.
3376 (IX86_BUILTIN_VPCOMNEUQ): Ditto.
3377 (IX86_BUILTIN_VPCOMLTUQ): Ditto.
3378 (IX86_BUILTIN_VPCOMLEUQ): Ditto.
3379 (IX86_BUILTIN_VPCOMGTUQ): Ditto.
3380 (IX86_BUILTIN_VPCOMGEUQ): Ditto.
3381 (IX86_BUILTIN_VPCOMFALSEUQ): Ditto.
3382 (IX86_BUILTIN_VPCOMTRUEUQ): Ditto.
3384 (IX86_BUILTIN_VPCOMEQB): Ditto.
3385 (IX86_BUILTIN_VPCOMNEB): Ditto.
3386 (IX86_BUILTIN_VPCOMLTB): Ditto.
3387 (IX86_BUILTIN_VPCOMLEB): Ditto.
3388 (IX86_BUILTIN_VPCOMGTB): Ditto.
3389 (IX86_BUILTIN_VPCOMGEB): Ditto.
3390 (IX86_BUILTIN_VPCOMFALSEB): Ditto.
3391 (IX86_BUILTIN_VPCOMTRUEB): Ditto.
3393 (IX86_BUILTIN_VPCOMEQW): Ditto.
3394 (IX86_BUILTIN_VPCOMNEW): Ditto.
3395 (IX86_BUILTIN_VPCOMLTW): Ditto.
3396 (IX86_BUILTIN_VPCOMLEW): Ditto.
3397 (IX86_BUILTIN_VPCOMGTW): Ditto.
3398 (IX86_BUILTIN_VPCOMGEW): Ditto.
3399 (IX86_BUILTIN_VPCOMFALSEW): Ditto.
3400 (IX86_BUILTIN_VPCOMTRUEW): Ditto.
3402 (IX86_BUILTIN_VPCOMEQD): Ditto.
3403 (IX86_BUILTIN_VPCOMNED): Ditto.
3404 (IX86_BUILTIN_VPCOMLTD): Ditto.
3405 (IX86_BUILTIN_VPCOMLED): Ditto.
3406 (IX86_BUILTIN_VPCOMGTD): Ditto.
3407 (IX86_BUILTIN_VPCOMGED): Ditto.
3408 (IX86_BUILTIN_VPCOMFALSED): Ditto.
3409 (IX86_BUILTIN_VPCOMTRUED): Ditto.
3411 (IX86_BUILTIN_VPCOMEQQ): Ditto.
3412 (IX86_BUILTIN_VPCOMNEQ): Ditto.
3413 (IX86_BUILTIN_VPCOMLTQ): Ditto.
3414 (IX86_BUILTIN_VPCOMLEQ): Ditto.
3415 (IX86_BUILTIN_VPCOMGTQ): Ditto.
3416 (IX86_BUILTIN_VPCOMGEQ): Ditto.
3417 (IX86_BUILTIN_VPCOMFALSEQ): Ditto.
3418 (IX86_BUILTIN_VPCOMTRUEQ): Ditto.
3420 (enum multi_arg_type): New enum for describing the various XOP
3421 intrinsic argument types.
3422 (bdesc_multi_arg): New table for XOP intrinsics.
3423 (ix86_init_mmx_sse_builtins): Add XOP intrinsic support.
3424 (ix86_expand_multi_arg_builtin): New function for creating XOP
3427 * config/i386/sse.md (sserotatemax): New mode attribute for XOP.
3428 (xop_pmacsww): Ditto.
3429 (xop_pmacssww): Ditto.
3430 (xop_pmacsdd): Ditto.
3431 (xop_pmacssdd): Ditto.
3432 (xop_pmacssdql): Ditto.
3433 (xop_pmacssdqh): Ditto.
3434 (xop_pmacsdql): Ditto.
3435 (xop_pmacsdql_mem): Ditto.
3436 (xop_mulv2div2di3_low): Ditto.
3437 (xop_pmacsdqh): Ditto.
3438 (xop_pmacsdqh_mem): Ditto.
3439 (xop_mulv2div2di3_high): Ditto.
3440 (xop_pmacsswd): Ditto.
3441 (xop_pmacswd): Ditto.
3442 (xop_pmadcsswd): Ditto.
3443 (xop_pmadcswd): Ditto.
3444 (xop_pcmov_<mode>): Ditto.
3445 (xop_pcmov_<mode>256): Ditto.
3446 (xop_phaddbw): Ditto.
3447 (xop_phaddbd): Ditto.
3448 (xop_phaddbq): Ditto.
3449 (xop_phaddwd): Ditto.
3450 (xop_phaddwq): Ditto.
3451 (xop_phadddq): Ditto.
3452 (xop_phaddubw): Ditto.
3453 (xop_phaddubd): Ditto.
3454 (xop_phaddubq): Ditto.
3455 (xop_phadduwd): Ditto.
3456 (xop_phadduwq): Ditto.
3457 (xop_phaddudq): Ditto.
3458 (xop_phsubbw): Ditto.
3459 (xop_phsubwd): Ditto.
3460 (xop_phsubdq): Ditto.
3462 (rotl<mode>3): Ditto.
3463 (rotr<mode>3): Ditto.
3464 (xop_rotl<mode>3): Ditto.
3465 (xop_rotr<mode>3): Ditto.
3466 (vrotr<mode>3): Ditto.
3467 (vrotl<mode>3): Ditto.
3468 (xop_vrotl<mode>3): Ditto.
3469 (vlshr<mode>3): Ditto.
3470 (vashr<mode>3): Ditto.
3472 (xop_ashl<mode>3): Ditto.
3473 (xop_lshl<mode>3): Ditto.
3474 (ashlv16qi3): Ditto.
3475 (lshlv16qi3): Ditto.
3476 (ashrv16qi3): Ditto.
3478 (xop_frcz<mode>2): Ditto.
3479 (xop_vmfrcz<mode>2): Ditto.
3480 (xop_frcz<mode>2256): Ditto.
3481 (xop_maskcmp<mode>3): Ditto.
3482 (xop_maskcmp_uns<mode>3): Ditto.
3483 (xop_maskcmp_uns2<mode>3): Ditto.
3484 (xop_pcom_tf<mode>3): Ditto.
3486 * doc/invoke.texi (-mxop): Add documentation.
3487 * doc/extend.texi (x86 intrinsics): Add XOP intrinsics.
3489 2009-11-03 Mark Mitchell <mark@codesourcery.com>
3492 * gcc.c (SWITCHES_NEED_SPACES): Define to "o".
3493 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Remove here.
3494 * config/mips/iris.h (SWITCHES_NEED_SPACES): Remove here.
3496 2009-11-04 Richard Earnshaw <rearnsha@arm.com>
3499 * arm.md (peephole2 patterns for move and compare): New.
3501 2009-11-04 Nick Clifton <nickc@redhat.com>
3503 * defaults.h (CONSTANT_ADDRESS_P): Provide a default definition.
3504 Make sure that it does not allow CONST_DOUBLEs.
3505 * doc/tm.texi (CONSTANT_ADDRESS_P): Update description.
3506 * config/avr/avr.h (CONSTANT_ADDRESS_P): Delete.
3507 * config/bfin/bfin.h (CONSTANT_ADDRESS_P): Delete.
3508 * config/cris/cris.h (CONSTANT_ADDRESS_P): Delete.
3509 * config/fr30/fr30.h (CONSTANT_ADDRESS_P): Delete.
3510 * config/frv/frv.h (CONSTANT_ADDRESS_P): Delete.
3511 * config/m32c/m32c.h (CONSTANT_ADDRESS_P): Delete.
3512 * config/m68hc11/m68hc11.h (CONSTANT_ADDRESS_P): Delete.
3513 * config/mep/mep.h (CONSTANT_ADDRESS_P): Delete.
3514 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Delete.
3515 * config/moxie/moxie.h (CONSTANT_ADDRESS_P): Delete.
3516 * config/pdp11/pdp11.h (CONSTANT_ADDRESS_P): Delete.
3517 * config/picochip/picochip.h (CONSTANT_ADDRESS_P): Delete.
3518 * config/score/score.h (CONSTANT_ADDRESS_P): Delete.
3519 * config/stormy16/stormy16.h (CONSTANT_ADDRESS_P): Delete.
3521 2009-11-04 Richard Guenther <rguenther@suse.de>
3523 PR tree-optimization/41919
3524 * tree-vrp.c (test_for_singularity): Properly compare values.
3526 2009-11-04 Revital Eres <eres@il.ibm.com>
3528 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3529 Consider peeling for alignment only for stores and remove
3530 redundant assignment.
3532 2009-11-04 Maxim Kuvyrkov <maxim@codesourcery.com>
3535 * config/m68k/m68k.c (m68k_reg_present_p): New static function.
3536 (m68k_ok_for_sibcall_p): Handle different result return locations.
3538 2009-11-04 Richard Guenther <rguenther@suse.de>
3540 * c-opts.c (c_common_post_options): Move LTO option processing
3542 * opts.c (decode_options): ... here.
3544 2009-11-04 Jakub Jelinek <jakub@redhat.com>
3546 * c-common.c (fold_offsetof_1): Use %wd instead of
3547 HOST_WIDE_INT_PRINT_DEC.
3549 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3551 * config/vax/linux.h (TARGET_OS_CPP_BUILTINS): Don't define
3554 2009-11-04 Maciej W. Rozycki <macro@linux-mips.org>
3556 * config.gcc (vax-*-linux*): Keep the original contents of
3557 tmake_file while adding vax/t-linux.
3559 2009-11-03 Eric Botcazou <ebotcazou@adacore.com>
3563 * expr.h (STACK_CHECK_PROBE_INTERVAL): Delete.
3564 (STACK_CHECK_PROBE_INTERVAL_EXP): New macro.
3565 (STACK_CHECK_MOVING_SP): Likewise.
3566 * system.h (STACK_CHECK_PROBE_INTERVAL): Poison it.
3567 * doc/tm.texi (Stack Checking): Delete STACK_CHECK_PROBE_INTERVAL.
3568 Document STACK_CHECK_PROBE_INTERVAL_EXP and STACK_CHECK_MOVING_SP.
3569 * doc/md.texi (Standard Pattern Names): Tweak entry of CHECK_STACK.
3570 Document PROBE_STACK.
3571 * explow.c (anti_adjust_stack_and_probe): New function.
3572 (allocate_dynamic_stack_space): Do not directly allocate space if
3573 STACK_CHECK_MOVING_SP, instead invoke above function.
3574 (emit_stack_probe): Handle probe_stack insn.
3575 (PROBE_INTERVAL): New macro.
3576 (STACK_GROW_OPTAB): Likewise.
3577 (STACK_GROW_OFF): Likewise.
3578 (probe_stack_range): Use Pmode and memory_address consistently. Fix
3579 loop condition in the small constant case. Rewrite in the general
3580 case to be immune to wraparounds. Make sure the address of probes
3581 is valid. Try to use [base + disp] addressing mode if possible.
3582 * ira.c (setup_eliminable_regset): Set frame_pointer_needed if stack
3583 checking is enabled and STACK_CHECK_MOVING_SP.
3584 * rtlanal.c (may_trap_p_1) <MEM>: If stack checking is enabled,
3585 return 1 for volatile references to the stack pointer.
3586 * tree.c (build_common_builtin_nodes): Do not set ECF_NOTHROW on
3587 __builtin_alloca if stack checking is enabled.
3588 * unwind-dw2.c (uw_identify_context): Take into account whether the
3589 context is that of a signal frame or not.
3590 * config/i386/linux.h (STACK_CHECK_MOVING_SP): Define to 1.
3591 * config/i386/linux64.h (STACK_CHECK_MOVING_SP): Likewise.
3593 2009-11-03 Jakub Jelinek <jakub@redhat.com>
3595 PR rtl-optimization/41917
3596 * rtlanal.c (num_sign_bit_copies1) <case UMOD>: If sign bit of second
3597 operand isn't known to be 0, return 1.
3599 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3601 * config/mips/mips.md: Fix typos.
3603 2009-11-03 Richard Sandiford <rdsandiford@googlemail.com>
3605 * doc/invoke.texi: Fix typo.
3607 2009-11-03 Paul Brook <paul@codesourcery.com>
3609 * config/arm/neon.ml (vectype): Add T_floatSF.
3610 (string_of_vectype): Ditto.
3611 * config/arm/neon-gen.ml (signed_ctype): Add T_floatSF.
3612 (deftypes): Use float for float32_t.
3613 * config/arm/arm_neon.h: Regenerate.
3615 2009-11-03 Nick Clifton <nickc@redhat.com>
3616 Kevin Buettner <kevinb@redhat.com>
3618 * config/rx/predicates.md (rx_store_multiple_vector): Reverse
3619 order of expected registers.
3620 (rx_load_multiple_vector): Likewise.
3621 (rx_rtsd_vector): Likewise.
3622 * config/rx/rx.c (rx_cpu_type): New variable.
3623 (rx_print_operand): Fix bug printing 64-bit constant values.
3624 (rx_emit_stack_pushm): Reverse order of pushed registers.
3625 (gen_rx_store_vector): Likewise.
3626 (is_fast_interrupt_func): Only accept "fast_interrupt" as the
3628 (is_exception_func): Rename to is_interrupt_func and only accept
3629 "interrupt" as the attribute name.
3630 (rx_get_stack_layout): Use new function name.
3631 (rx_func_attr_inlinable): Likewise.
3632 (rx_attribute_table): Remove "exception".
3633 (rx_expand_prologue): If necessary push the accumulator register
3634 in the prologue of interrupt functions.
3635 (rx_expand_epilogue): If necessary pop the accumulator.
3636 (rx_builtins): Add RX_BUILTIN_MVTIPL.
3637 (rx_expand_builtin_stz): Remove.
3638 (rx_expand_builtin_mvtipl): New function.
3639 (rx_init_builtins): Handle RX_BUILTIN_MVTIPL.
3640 (rx_expand_builtin): Likewise.
3641 (rx_enable_fpu): New variable.
3642 (rx_handle_option): Handle -fpu, -nofpu, -mcpu and -patch.
3643 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Assert machine based
3644 on rx_cpu_type. Define __RX_FPU_INSNS__ if FPU insns are allowed.
3645 (enum rx_cpu_types): Define.
3646 (ASM_SPEC): Pass -m32bit-doubles on to assembler.
3647 (INCOMING_FRAME_SP_OFFSET): Define.
3648 (ARG_POINTER_CFA_OFFSET): Define.
3649 (FRAME_POINTER_CFA_OFFSET): Define.
3650 (OVERRIDE_OPTIONS): Enable fast math if RX FPU insns are enabled.
3651 (ALLOW_RX_FPU_INSNS): Define.
3652 * config/rx/rx.md: Test ALLOW_RX_FPU_INSNS instead of
3653 fast_math_flags_set_p.
3654 (UNSPEC_BUILTIN_MVTIPL): Define.
3655 (revl): Rename to bswapsi2.
3656 (bswaphi2): New pattern.
3657 (mvtachi): Mark as volatile because it uses a register unknown to GCC.
3658 (mvtaclo): Likewise.
3660 (mvtc): Remove clobber of cc0.
3663 * config/rx/rx.opt (mieee): Remove.
3668 (msave-acc-in-interrupts): Add.
3669 * config/rx/t-rx (MULTILIB_OPTIONS): Change default to 64bit doubles.
3670 (MULTILIB_DIRS): Likewise.
3671 (MULTILIB_MATCHES): Treat -fpu as an alias for -m32bit-doubles.
3672 * doc/extend.texi: Remove description of "exception" function
3674 * doc/invoke.texi: Document -fpu, -nofpu, -mcpu=, -patch= and
3675 -msave-acc-in-interrupts options.
3677 2009-11-03 Richard Guenther <rguenther@suse.de>
3679 * c-common.c (fold_offsetof_1): Use HOST_WIDE_INT_PRINT_DEC.
3681 2009-11-03 Dodji Seketeli <dodji@redhat.com>
3684 * c-common.c (fold_offsetof_1): Issue errors when the member
3685 designator of the offsetof expression is not legitimate.
3687 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3689 * config/i386/i386.md (*call_value_1_rex64_ms_sysv): Use register
3690 names instead of numerical constants.
3691 (sse_prologue_save): Ditto.
3692 (*sse_prologue_save_insn): Ditto.
3694 2009-11-03 Uros Bizjak <ubizjak@gmail.com>
3697 * config/i386/i386.h (ix86_arch_indices) <X86_ARCH_CALL_ESP>: New.
3698 (TARGET_CALL_ESP): New define.
3699 * config/i386/i386.c (initial_ix86_tune_features): Initialize
3701 * config/i386/i386.md (*call_pop_1_esp, *call_1_esp,
3702 *call_value_pop_1_esp, *call_value_1_esp): Rename from *call_pop_1,
3703 *call_1, *call_value_pop_1 and *call_value_1. Depend on
3705 (*call_pop_1, *call_1, *call_value_pop_1, *call_value_1):
3706 New patterns, use "lsm" as operand 1 constraint.
3707 * config/i386/predicates.md (call_insn_operand): Depend on
3708 index_register_operand for !TARGET_CALL_ESP to avoid %esp register.
3710 2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3712 PR tree-optimization/41857
3713 * tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
3714 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
3716 * tree-ssa-address.c (move_hint_to_base): New function.
3717 (most_expensive_mult_to_index): Add TYPE argument. Use mode and
3718 address space associated with TYPE.
3719 (addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
3720 most_expensive_mult_to_index. Call move_hint_to_base.
3721 (create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
3722 TYPE to addr_to_parts.
3724 2009-11-02 Martin Jambor <mjambor@suse.cz>
3726 PR tree-optimization/41750
3727 * tree-sra.c (analyze_modified_params): Loop over all
3728 representatives of components of a parameter.
3730 2009-11-02 Jakub Jelinek <jakub@redhat.com>
3732 PR tree-optimization/41841
3733 * ipa-struct-reorg.c (build_data_structure): Don't attempt to look at
3734 local variables of not yet materialized clones.
3737 * cfgexpand.c (expand_debug_expr): Don't attempt to create DECL_RTL
3738 for a VOIDmode variable.
3741 * c-pragma.c (visstack): Change into vector of ints rather than
3742 enum symbol_visibility.
3743 (push_visibility): Add kind argument, push default_visibility together
3745 (pop_visibility): Add kind argument, return true if successful, fail
3746 if visibility stack is empty or if stack top is of different kind.
3747 (handle_pragma_visibility): Don't check length of visstack, instead
3748 call pop_visibility and issue diagnostics if it failed. Pass 0
3749 as last argument to push_visibility and pop_visibility.
3750 * c-pragma.h (push_visibility): Add kind argument.
3751 (pop_visibility): Likewise. Return bool instead of void.
3753 2009-11-01 Eric Botcazou <ebotcazou@adacore.com>
3755 * tree.def (TARGET_MEM_REF): Update comment.
3756 * alias.c (get_alias_set): Retrieve the original memory reference for
3757 a TARGET_MEM_REF before proceeding.
3759 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3761 * config/frv/frv.c (frv_function_value, frv_libcall_value,
3762 frv_function_value_regno_p): New functions.
3763 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3764 * config/frv/frv.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
3765 (FUNCTION_VALUE_REGNO_P): Redefine, use frv_function_value_regno_p.
3766 * config/frv/frv-protos.h (frv_function_value_regno_p): Declare.
3768 2009-10-31 Anatoly Sokolov <aesok@post.ru>
3770 * config/mn10300/mn10300.c (mn10300_function_value): Make static, add
3771 new 'outgoing' argument.
3772 (mn10300_libcall_value, mn10300_function_value_regno_p): New functions.
3773 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
3774 * config/mn10300/mn10300.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
3775 LIBCALL_VALUE): Remove.
3776 (FUNCTION_VALUE_REGNO_P): Redefine, use mn10300_function_value_regno_p.
3777 * config/mn10300/mn10300-protos.h (mn10300_function_value): Remove.
3778 (mh10300_function_value_regno_p): Declare.
3780 2009-10-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3782 * config/arm/cortex-a9.md: New - integer pipeline description.
3784 2009-10-31 Eric Botcazou <ebotcazou@adacore.com>
3786 * tree-ssa-sccvn.c (vn_reference_lookup_3): Bail out instead of
3787 aborting if the sizes of the two references don't match.
3789 2009-10-31 Toon Moene <toon@moene.org>
3791 * ipa-inline.c (cgraph_decide_inlining):
3792 Include reason for not inlining called-once functions in dump file.
3794 2009-10-30 Daniel Gutson <dgutson@codesourcery.com>
3796 * config/arm/linux-eabi.h (LINK_SPEC): BE8_LINK_SPEC added.
3797 * config/arm/bpapi.h (BE8_LINK_SPEC): New define.
3798 (LINK_SPEC): BE_LINK_SPEC added.
3800 2009-10-30 Richard Guenther <rguenther@suse.de>
3803 * lto-streamer.h (struct lto_file_decl_data): Remove fd member.
3805 2009-10-30 Nathan Sidwell <nathan@codesourcery.com>
3807 * target-def.h (TARGET_ASM_TTYPE): Correct typo of TARGET_ARM_TTYPE.
3808 * config/arm/unwind-arm.c (__gnu_Unwind_Backtrace): Remove unused
3811 2009-10-30 Martin Jambor <mjambor@suse.cz>
3813 * tree-sra.c (build_ref_for_offset_1): Remove a comment.
3815 2009-10-30 H.J. Lu <hongjiu.lu@intel.com>
3818 * cfgexpand.c (expand_stack_alignment): Call update_stack_boundary
3819 first. Move assert on stack_alignment_estimated just before
3820 setting stack_realign_needed.
3821 (gimple_expand_cfg): Initialize stack_alignment_estimated to 0.
3822 Don't call update_stack_boundary.
3824 * config/i386/i386.c (ix86_minimum_incoming_stack_boundary): New.
3825 (verride_options): Don't check ix86_force_align_arg_pointer here.
3826 (ix86_function_ok_for_sibcall): Use it.
3827 (ix86_update_stack_boundary): Likewise.
3829 * config/i386/i386.h (STACK_REALIGN_DEFAULT): Update comments.
3831 2009-10-30 Richard Earnshaw <rearnsha@arm.com>
3833 * arm.md (QHSI): New mode iterator.
3834 (movqi): If generating for thumb, then truncate any immediate to
3836 * thumb2.md (thumb2_movsi_shortim and peephole2 generator): Replace
3838 (thumb2_mov<mode>_shortim and peephole2 generator): ... iterator based
3841 2009-10-29 Cary Coutant <ccoutant@google.com>
3844 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hook (two
3845 locations in the source).
3846 (store_vcall_insn): New function.
3847 (lookup_vcall_insn): New function.
3848 (dwarf2out_virtual_call_token): Use store_vcall_insn.
3849 (dwarf2out_copy_call_info): New function.
3850 (dwarf2out_virtual_call): Use lookup_vcall_insn.
3851 * emit-rtl.c (try_split): Call copy_call_info debug hook.
3852 * debug.h (struct gcc_debug_hooks): Add copy_call_info hook.
3853 * debug.c (do_nothing_debug_hooks): Add dummy entry for new hook.
3854 (debug_nothing_rtx_rtx): New dummy hook.
3855 * dbxout.c (dbx_debug_hooks): Add dummy entry for new hook.
3856 (xcoff_debug_hooks): Likewise.
3857 * sdbout.c (sdb_debug_hooks): Likewise.
3858 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3860 2009-10-29 David Daney <ddaney@caviumnetworks.com>
3862 * doc/invoke.texi (mmcount-ra-address): Document new command line
3864 * config/mips/mips.opt (mmcount-ra-address): New option.
3865 * config/mips/mips-protos.h (mips_function_profiler): Declare new
3867 * config/mips/mips.c (struct mips_frame_info): Add ra_fp_offset
3869 (mips_for_each_saved_gpr_and_fpr): Set ra_fp_offset.
3870 (mips_function_profiler): Moved from FUNCTION_PROFILER, and
3872 * config/mips/mips.h (FUNCTION_PROFILER): Body of macro moved to
3873 mips_function_profiler.
3875 2009-10-29 Steve Ellcey <sje@cup.hp.com>
3879 * doc/tm.texi (OVERRIDE_OPTIONS): Update.
3880 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3881 * optc-gen.awk (cl_target_option_restore): Include call to
3882 targetm.override_options_after_change.
3883 * target-def.h (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3884 * target.h (override_options_after_change): New.
3885 * c-common.c (parse_optimize_options): Call
3886 targetm.override_options_after_change.
3887 * config/ia64/ia64.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
3888 (ia64_override_options_after_change): New.
3889 (ia64_override_options) Add call to above.
3891 2009-10-29 Michael Matz <matz@suse.de>
3893 * tree-ssa-math-opts.c (execute_convert_to_rsqrt): Remove.
3894 (gate_convert_to_rsqrt): Ditto.
3895 (pass_convert_to_rsqrt): Ditto.
3896 * tree-pass.h (pass_convert_to_rsqrt): Don't declare.
3897 * passes.c (init_optimization_passes): Don't add pass_convert_to_rsqrt
3900 * config/i386/i386.c (ix86_emit_swdivsf): Change evaluation order.
3902 2009-10-29 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3904 * config/arm/arm.c (find_best_start): Fix type of remainder to be
3907 2009-10-29 Martin Jambor <mjambor@suse.cz>
3909 PR tree-optimization/41775
3910 * tree-sra.c (build_ref_for_offset): Unshare *expr if not NULL.
3911 (generate_subtree_copies): Do not unshare agg.
3912 (load_assign_lhs_subreplacements): Do not unshare rhs.
3913 (sra_modify_assign): Do not unshare exprs.
3914 (propagate_subacesses_accross_link): Renamed to
3915 propagate_subaccesses_across_link.
3917 2009-10-29 Richard Earnshaw <rearnsha@arm.com>
3919 * arm.c (count_insns_for_constant): Rework to support counting for
3920 thumb2 immediates as well.
3921 (find_best_start): Split out from arm_gen_constant.
3922 (arm_gen_constant): Rework to support XOR with immediate.
3924 2009-10-29 Chao-ying Fu <fu@mips.com>
3926 * config/mips/mips.c (mips_emit_unary, mips_force_unary): New
3928 (mips_expand_synci_loop): Use the length rtx to control the
3929 synci loop from the begin rtx that points to the first byte of
3932 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3934 * doc/invoke.texi: Rename -use-linker-plugin -fuse-linker-plugin.
3936 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3938 * dbxout.c (dbxout_common_check): Accept non public trees.
3939 * dwarf2out.c (fortran_common): Accept non public trees.
3941 2009-10-28 Rafael Avila de Espindola <espindola@google.com>
3943 * common.opt (fuse-linker-plugin): New option.
3944 * gcc.c (LINK_COMMAND_SPEC, main): Rename use-linker-plugin to
3946 * opts.c (common_handle_option): Ignore OPT_fuse_linker_plugin.
3948 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
3950 PR rtl-optimization/39715
3951 * config/arm/arm.md (cstoresi4): Use gen_cstoresi_ltu_thumb1.
3952 (gen_cstoresi_ltu_thumb1): New splitter.
3954 2009-10-28 Richard Guenther <rguenther@suse.de>
3958 * tree-ssa.c (useless_type_conversion_p): Do not treat
3959 conversions to pointers to incomplete types as useless.
3960 * gimple.c (gimple_types_compatible_p): Compare struct tags,
3963 2009-10-28 Jakub Jelinek <jakub@redhat.com>
3965 * var-tracking.c (emit_note_insn_var_location): Don't call the second
3966 vt_expand_loc unnecessarily when location is not a register nor
3970 * ipa-struct-reorg.c (find_field_in_struct_1): Return NULL if
3971 fields don't have DECL_NAME.
3974 * builtins.c (get_builtin_sync_mem): Expand loc in ptr_mode,
3975 call convert_memory_address on addr.
3978 * config/i386/i386.c (ix86_pic_register_p): Don't call
3979 rtx_equal_for_cselib_p for VALUEs discarded as useless.
3981 2009-10-28 Richard Sandiford <rdsandiford@googlemail.com>
3983 * var-tracking.c (emit_note_insn_var_location): Get the mode of
3984 a variable part from its REG, MEM or VALUE.
3986 2009-10-28 Richard Guenther <rguenther@suse.de>
3988 * gimple.c (gimple_get_alias_set): Fix comment typo.
3990 2009-10-28 Richard Guenther <rguenther@suse.de>
3992 * tree.c (free_lang_data_in_type): Do not call get_alias_set.
3993 (free_lang_data): Unconditionally compute alias sets for all
3994 standard integer types. Bail out if gate bailed out previously.
3995 Do not reset the types_compatible_p langhook.
3996 (gate_free_lang_data): Remove.
3997 (struct pass_ipa_free_lang_data): Enable unconditionally.
3998 * gimple.c (gimple_get_alias_set): Use the same alias-set for
4001 2009-10-28 Richard Guenther <rguenther@suse.de>
4004 * tree-ssa-alias.c (refs_may_alias_p_1): Deal with CONST_DECLs
4005 (ref_maybe_used_by_call_p_1): Fix bcopy handling.
4006 (call_may_clobber_ref_p_1): Likewise.
4007 * tree-ssa-structalias.c (find_func_aliases): Likewise.
4008 * alias.c (nonoverlapping_memrefs_p): Deal with CONST_DECLs.
4010 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4012 PR rtl-optimization/41812
4015 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4017 * df-problems.c (df_md_scratch): New.
4018 (df_md_alloc, df_md_free): Allocate/free it.
4019 (df_md_local_compute): Only include live registers in init.
4020 (df_md_transfer_function): Prune the in-set computed by
4021 the confluence function, and the gen-set too.
4023 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4025 PR rtl-optimization/39715
4026 * combine.c (simplify_comparison): Use extensions to
4027 widen comparisons. Try an ANDing first.
4029 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4031 PR rtl-optimization/40741
4032 * config/arm/arm.c (thumb1_rtx_costs): IOR or XOR with
4033 a small constant is cheap.
4034 * config/arm/arm.md (andsi3, iorsi3): Try to place the result of
4035 force_reg on the LHS.
4036 (xorsi3): Likewise, and split the XOR if the constant is complex
4037 and not in Thumb mode.
4039 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4041 * expmed.c (emit_store_flag): Check costs before
4042 transforming to the opposite representation.
4044 2009-10-28 Paolo Bonzini <bonzini@gnu.org>
4046 * config/sh/sh.md (cbranchfp4_media): Remove hack extending
4047 cstore result to DImode.
4049 2009-10-28 Kaz Kojima <kkojima@gcc.gnu.org>
4051 * config/sh/sh.md (stuff_delay_slot): Move const_int pattern
4052 inside the unspec vector.
4054 2009-10-27 Richard Henderson <rth@redhat.com>
4056 * cgraphunit.c (cgraph_optimize): Maintain timevar stack properly.
4058 2009-10-27 Richard Henderson <rth@redhat.com>
4061 * tree-eh.c (eh_region_may_contain_throw_map): Rename from
4062 eh_region_may_contain_throw; update users.
4063 (eh_region_may_contain_throw): New function.
4064 (lower_catch): Check flag_exceptions before creating exception region.
4065 (lower_eh_filter, lower_eh_must_not_throw): Likewise.
4066 (lower_cleanup): Tidy existing flag_exceptions check to match.
4068 2009-10-27 Kai Tietz <kai.tietz@onevision.com>
4071 * config/i386/mingw32.h (CHECK_EXECUTE_STACK_ENABLED): New macro.
4072 * config/i386/mingw.opt: Add fset-stack-executable.
4073 * config/i386/i386.c (ix86_trampoline_init): Make call to
4074 emit_library_call conditional, if CHECK_EXECUTE_STACK_ENABLED is
4075 defined and its value is not zero.
4078 2009-10-27 Richard Guenther <rguenther@suse.de>
4080 * tree-ssa-structalias.c (find_func_aliases): In IPA mode
4081 handle calls to externally visible functions like in regular mode.
4082 (create_variable_info_for): Do not create function infos here.
4083 (have_alias_info): Remove write-only variable.
4084 (solve_constraints): New function split out from common code
4085 in compute_points_to_sets and ipa_pta_execute.
4086 (compute_points_to_sets): Adjust.
4087 (ipa_pta_execute): Likewise. Handle clones and externally visible
4088 functions like in non-IPA mode.
4090 2009-10-27 Jakub Jelinek <jakub@redhat.com>
4093 * c-typeck.c (convert_arguments): Return -1 if any of the arguments is
4096 2009-10-27 Richard Guenther <rguenther@suse.de>
4098 * tree-complex.c (expand_complex_div_wide): Check for
4099 INTEGER_CST, not TREE_CONSTANT on comparison folding result.
4101 2009-10-27 Revital Eres <eres@il.ibm.com>
4103 PR tree-optimization/40648
4104 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
4105 Change decision of when to peel for alignment.
4107 2009-10-27 Richard Guenther <rguenther@suse.de>
4110 * gimple.c (gimple_types_compatible_p): Handle OFFSET_TYPE.
4112 2009-10-27 Aldy Hernandez <aldyh@redhat.com>
4115 * fold-const.c (fold_binary_loc): Do not call
4116 protected_set_expr_location.
4118 2009-10-27 Wei Guozhi <carrot@google.com>
4121 * target.h (have_conditional_execution): Add a new target hook
4123 * target-def.h (TARGET_HAVE_CONDITIONAL_EXECUTION): Likewise.
4124 * targhooks.h (default_have_conditional_execution): Likewise.
4125 * targhooks.c (default_have_conditional_execution): Likewise.
4126 * doc/tm.texi (TARGET_HAVE_CONDITIONAL_EXECUTION): Document it.
4127 * config/arm/arm.c (TARGET_HAVE_CONDITIONAL_EXECUTION): Define it.
4128 (arm_have_conditional_execution): New function.
4129 * ifcvt.c (noce_process_if_block, find_if_header,
4130 cond_exec_find_if_block, dead_or_predicable): Change the usage of
4131 macro HAVE_conditional_execution to a target hook call.
4132 * recog.c (peephole2_optimize): Likewise.
4133 * sched-rgn.c (add_branch_dependences): Likewise.
4134 * final.c (asm_insn_count, final_scan_insn): Likewise.
4135 * bb-reorder.c (HAVE_conditional_execution): Remove it.
4137 2009-10-26 Ben Elliston <bje@au.ibm.com>
4138 Michael Meissner <meissner@linux.vnet.ibm.com>
4139 Ulrich Weigand <uweigand@de.ibm.com>
4141 * config.gcc (spu-*-elf*): Add spu_cache.h to extra_headers.
4142 * config/spu/spu_cache.h: New file.
4144 * config/spu/cachemgr.c: New file.
4145 * config/spu/cache.S: New file.
4147 * config/spu/spu.h (ASM_OUTPUT_SYMBOL_REF): Define.
4148 (ADDR_SPACE_EA): Define.
4149 (TARGET_ADDR_SPACE_KEYWORDS): Define.
4150 * config/spu/spu.c (EAmode): New macro.
4151 (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4152 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4153 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Likewise.
4154 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4155 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4156 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4157 (TARGET_ASM_SELECT_SECTION): Likewise.
4158 (TARGET_ASM_UNIQUE_SECTION): Likewise.
4159 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
4160 (TARGET_ASM_ALIGNED_DI_OP): Likewise.
4161 (ea_symbol_ref): New function.
4162 (spu_legitimate_constant_p): Handle __ea qualified addresses.
4163 (spu_addr_space_legitimate_address_p): New function.
4164 (spu_addr_space_legitimize_address): Likewise.
4165 (cache_fetch): New global.
4166 (cache_fetch_dirty): Likewise.
4167 (ea_alias_set): Likewise.
4168 (ea_load_store): New function.
4169 (ea_load_store_inline): Likewise.
4170 (expand_ea_mem): Likewise.
4171 (spu_expand_mov): Handle __ea qualified memory references.
4172 (spu_addr_space_pointer_mode): New function.
4173 (spu_addr_space_address_mode): Likewise.
4174 (spu_addr_space_subset_p): Likewise.
4175 (spu_addr_space_convert): Likewise.
4176 (spu_section_type_flags): Handle "._ea" section.
4177 (spu_select_section): New function.
4178 (spu_unique_section): Likewise.
4179 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Support __EA32__
4180 and __EA64__ predefined macros.
4181 * config/spu/spu-elf.h (LIB_SPEC): Handle -mcache-size= and
4182 -matomic-updates switches.
4184 * config/spu/t-spu-elf (MULTILIB_OPTIONS): Define.
4185 (EXTRA_MULTILIB_PARTS): Add libgcc_cachemgr.a,
4186 libgcc_cachemgr_nonatomic.a, libgcc_cache8k.a, libgcc_cache16k.a,
4187 libgcc_cache32k.a, libgcc_cache64k.a, libgcc_cache128k.a.
4188 ($(T)cachemgr.o, $(T)cachemgr_nonatomic.o): New target.
4189 ($(T)cache8k.o, $(T)cache16k.o, $(T)cache32k.o, $(T)cache64k.o,
4190 $(T)cache128k.o): Likewise.
4191 ($(T)libgcc_%.a): Likewise.
4193 * config/spu/spu.h (TARGET_DEFAULT): Add MASK_ADDRESS_SPACE_CONVERSION.
4194 * config/spu/spu.opt (-mea32/-mea64): Add switches.
4195 (-maddress-space-conversion): Likewise.
4196 (-mcache-size=): Likewise.
4197 (-matomic-updates): Likewise.
4198 * doc/invoke.texi (-mea32/-mea64): Document.
4199 (-maddress-space-conversion): Likewise.
4200 (-mcache-size=): Likewise.
4201 (-matomic-updates): Likewise.
4203 2009-10-26 Ben Elliston <bje@au.ibm.com>
4204 Michael Meissner <meissner@linux.vnet.ibm.com>
4205 Ulrich Weigand <uweigand@de.ibm.com>
4207 * doc/tm.texi (TARGET_ADDR_SPACE_KEYWORDS): Document.
4209 * c-common.c (c_common_reswords): If TARGET_ADDR_SPACE_KEYWORDS is
4210 defined, add the named address space keywords.
4211 (c_addr_space_name): New function.
4212 (complete_array_type): Preserve named address space.
4213 (handle_mode_attribute): Use targetm.addr_space.valid_pointer_mode
4214 instead of targetm.valid_pointer_mode.
4216 * c-common.h (enum rid): Add RID_ADDR_SPACE_0 .. RID_ADDR_SPACE_15,
4217 RID_FIRST_ADDR_SPACE and RID_LAST_ADDR_SPACE.
4218 (ADDR_SPACE_KEYWORD): New macro.
4219 (c_addr_space_name): Add prototype.
4221 * c-tree.h (struct c_declspecs): Add address_space member.
4222 (declspecs_add_addrspace): Add prototype.
4224 * c-pretty-print.c (pp_c_type_qualifier_list): Handle address spaces.
4226 * c-parser.c (c_parse_init): Add assertion.
4227 (typedef enum c_id_kind): Add C_ID_ADDRSPACE.
4228 (c_lex_one_token): Handle address space keywords.
4229 (c_token_starts_typename): Likewise.
4230 (c_token_starts_declspecs): Likewise.
4231 (c_parser_declspecs): Likewise.
4232 (c_parser_postfix_expression_after_paren_type): Diagnose compound
4233 literal within function qualified with named address space.
4235 * c-decl.c (diagnose_mismatched_decls): Diagnose conflicting named
4236 address space qualifiers.
4237 (shadow_tag_warned): Warn about useless address space qualifiers.
4238 (quals_from_declspecs): Handle address space qualifiers.
4239 (grokdeclarator): Likewise.
4240 (build_null_declspecs): Likewise.
4241 (declspecs_add_addrspace): New function.
4243 * c-typeck.c (addr_space_superset): New function.
4244 (qualify_type): Handle named address spaces.
4245 (composite_type): Likewise.
4246 (common_pointer_type): Likewise.
4247 (comp_target_types): Likewise.
4248 (build_conditional_expr): Likewise.
4249 (handle_warn_cast_qual): Likewise.
4250 (build_c_cast): Likewise.
4251 (convert_for_assignment): Likewise.
4252 (build_binary_op): Likewise.
4253 (pointer_diff): Handle named address spaces. Use intermediate
4254 integer type of sufficient size if required.
4256 2009-10-26 Ben Elliston <bje@au.ibm.com>
4257 Michael Meissner <meissner@linux.vnet.ibm.com>
4258 Ulrich Weigand <uweigand@de.ibm.com>
4260 * doc/tm.texi (TARGET_ADDR_SPACE_POINTER_MODE): Document.
4261 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4262 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4264 * target.h (struct target_def): Add pointer_mode, address_mode,
4265 and valid_pointer_mode to addr_space substructure.
4266 * target-def.h (TARGET_ADDR_SPACE_POINTER_MODE): Define.
4267 (TARGET_ADDR_SPACE_ADDRESS_MODE): Likewise.
4268 (TARGET_ADDR_SPACE_VALID_POINTER_MODE): Likewise.
4269 (TARGET_ADDR_SPACE_HOOKS): Add them.
4270 * targhooks.c (target_default_pointer_address_modes_p): New function.
4271 * target.h (target_default_pointer_address_modes_p): Add prototype.
4272 * targhooks.c (default_addr_space_pointer_mode): New function.
4273 (default_addr_space_address_mode): Likewise.
4274 (default_addr_space_valid_pointer_mode): Likewise.
4275 * targhooks.h (default_addr_space_pointer_mode): Add prototype.
4276 (default_addr_space_address_mode): Likewise.
4277 (default_addr_space_valid_pointer_mode): Likewise.
4278 * output.h (default_valid_pointer_mode): Move to ...
4279 * targhooks.h (default_valid_pointer_mode): ... here.
4280 * varasm.c (default_valid_pointer_mode): Move to ...
4281 * targhooks.c (default_valid_pointer_mode): ... here.
4283 * varasm.c (output_constant): Use targetm.addr_space.valid_pointer_mode
4284 instead of targetm.valid_pointer_mode.
4286 * fold-const.c (fit_double_type): Use int_or_pointer_precision.
4287 * tree.c (integer_pow2p): Likewise.
4288 (tree_log2): Likewise.
4289 (tree_floor_log2): Likewise.
4290 (signed_or_unsigned_type_for): Support pointer type of different size.
4291 (int_or_pointer_precision): New function.
4292 * tree.h (int_or_pointer_precision): Add prototype.
4293 * stor-layout.c (layout_type): Set TYPE_PRECISION for offset types.
4294 * varasm.c (initializer_constant_valid_p): Use TYPE_PRECISION of
4295 incoming pointer type instead of POINTER_SIZE.
4297 * tree.c (build_pointer_type): Use appropriate pointer mode
4298 instead of ptr_mode.
4299 (build_reference_type): Likewise.
4300 * expr.c (store_expr): Likewise.
4301 (expand_expr_addr_expr): Likewise.
4302 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Likewise.
4303 * cfgexpand.c (expand_debug_expr): Likewise.
4305 * auto-inc-dec.c: Include "target.h".
4306 (try_merge): Use appropriate address mode instead of Pmode.
4307 (find_inc): Likewise.
4308 * combine.c (find_split_point): Likewise.
4309 * cselib.c (cselib_record_sets): Likewise.
4310 * dse.c (replace_inc_dec): Likewise.
4311 (canon_address): Likewise.
4312 * var-tracking.c (replace_expr_with_values): Likewise.
4313 (count_uses): Likewise.
4314 (add_uses): Likewise.
4315 (add_stores): Likewise.
4316 * emit-rtl.c: Include "target.h".
4317 (adjust_address_1): Use appropriate address mode instead of Pmode.
4318 (offset_address): Likewise.
4319 * explow.c (break_out_memory_refs): Likewise.
4320 (memory_address_addr_space): Likewise.
4321 (promote_mode): Likewise.
4322 * expr.c (move_by_pieces): Likewise.
4323 (emit_block_move_via_loop): Likewise.
4324 (store_by_pieces): Likewise.
4325 (store_by_pieces_1): Likewise.
4326 (expand_assignment): Likewise.
4327 (store_constructor): Likewise.
4328 (expand_expr_addr_expr): Likewise.
4329 (expand_expr_real_1): Likewise.
4330 * cfgexpand.c (expand_debug_expr): Likewise.
4331 * ifcvt.c (noce_try_cmove_arith): Likewise.
4332 * regcprop.c (kill_autoinc_value): Likewise.
4333 * regmove.c (try_auto_increment): Likewise.
4334 * reload.c (find_reloads): Likewise.
4335 (find_reloads_address): Likewise.
4336 (find_reloads_address_1): Likewise.
4337 * sched-deps.c: Include "target.h".
4338 (sched_analyze_1): Use appropriate address mode instead of Pmode.
4339 (sched_analyze_2): Likewise.
4340 * sel-sched-dump.c: Include "target.h".
4341 (debug_mem_addr_value): Use appropriate address mode instead of Pmode.
4342 * stor-layout.c (layout_type): Likewise.
4343 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4344 (multiplier_allowed_in_address_p): Likewise.
4345 (get_address_cost): Likewise.
4346 * varasm.c (make_decl_rtl): Likewise.
4348 * expr.c (expand_assignment): Always convert offsets to appropriate
4350 (store_expr): Likewise.
4351 (store_constructor): Likewise.
4352 (expand_expr_real_1): Likewise.
4354 * reload.h (form_sum): Add MODE argument.
4355 * reload.c (form_sum): Add MODE argument, use it instead of Pmode.
4356 Update recursive calls.
4357 (subst_indexed_address): Update calls to form_sum.
4359 * tree-flow.h (addr_for_mem_ref): Add ADDRSPACE argument.
4360 * tree-ssa-address.c: Include "target.h".
4361 (templates): Replace by ...
4362 (mem_addr_template_list): ... this new vector.
4363 (TEMPL_IDX): Handle address space numbers.
4364 (gen_addr_rtx): Add address mode argument, use it instead of Pmode.
4365 (addr_for_mem_ref): Add ADDRSPACE argument. Use per-address-space
4366 instead of global cache. Update call to gen_addr_rtx.
4367 (valid_mem_ref_p): Update call to addr_for_mem_ref.
4368 * expr.c (expand_expr_real_1): Update call to addr_for_mem_ref.
4370 * rtl.h (convert_memory_address_addr_space): Add prototype.
4371 (convert_memory_address): Define as macro.
4372 * explow.c (convert_memory_address): Rename to ...
4373 (convert_memory_address_addr_space): ... this. Add ADDRSPACE argument.
4374 Use appropriate pointer and address modes instead of ptr_mode / Pmode.
4375 Update recursive calls.
4376 (memory_address_addr_space): Call convert_memory_address_addr_space.
4377 * expmed.c (make_tree): Likewise.
4378 * expr.c (expand_assignment): Likewise.
4379 (expand_expr_addr_expr_1): Likewise. Also, add ADDRSPACE argument.
4380 (expand_expr_addr_expr): Likewise. Also, update call.
4382 * alias.c (find_base_value): Guard pointer size optimizations.
4383 (find_base_term): Likewise.
4384 * rtlanal.c (nonzero_bits1): Likewise.
4385 (num_sign_bit_copies1): Likewise.
4386 * simplify-rtx.c (simplify_unary_operation_1): Likewise.
4388 * Makefile.in (tree-ssa-address.o): Add $(TARGET_H) dependency.
4389 (emit-rtl.o): Likewise.
4390 (auto-inc-dec.o): Likewise.
4391 (sched-deps.o): Likewise.
4393 2009-10-26 Ben Elliston <bje@au.ibm.com>
4394 Michael Meissner <meissner@linux.vnet.ibm.com>
4395 Ulrich Weigand <uweigand@de.ibm.com>
4397 * doc/extend.texi (Named Address Spaces): New section.
4398 * coretypes.h (addr_space_t): New type.
4399 (ADDR_SPACE_GENERIC): New define.
4400 (ADDR_SPACE_GENERIC_P): New macro.
4402 * doc/tm.texi (Named Address Spaces): New section.
4403 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Document.
4404 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Document.
4405 (TARGET_ADDR_SPACE_SUBSET_P): Document.
4406 (TARGET_ADDR_SPACE_CONVERT): Document.
4407 * target.h (struct gcc_target): Add addr_space substructure.
4408 * target-def.h (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
4409 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Likewise.
4410 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
4411 (TARGET_ADDR_SPACE_CONVERT): Likewise.
4412 (TARGET_ADDR_SPACE_HOOKS): Likewise.
4413 (TARGET_INITIALIZER): Initialize addr_space hooks.
4414 * targhooks.c (default_addr_space_legitimate_address_p): New function.
4415 (default_addr_space_legitimize_address): Likewise.
4416 (default_addr_space_subset_p): Likewise.
4417 (default_addr_space_convert): Likewise.
4418 * targhooks.h (default_addr_space_legitimate_address_p): Add prototype.
4419 (default_addr_space_legitimize_address): Likewise.
4420 (default_addr_space_subset_p): Likewise.
4421 (default_addr_space_convert): Likewise.
4423 * doc/rtl.texi (MEM_ADDR_SPACE): Document.
4424 * rtl.h (mem_attrs): Add ADDRSPACE memory attribute.
4425 (MEM_ADDR_SPACE): New macro.
4426 * emit-rtl.c (get_mem_attrs): Add ADDRSPACE argument and set
4427 address space memory attribute.
4428 (mem_attrs_htab_hash): Handle address space memory attribute.
4429 (mem_attrs_htab_eq): Likewise.
4430 (set_mem_attributes_minus_bitpos): Likewise.
4431 (set_mem_alias_set): Likewise.
4432 (set_mem_align): Likewise.
4433 (set_mem_expr): Likewise.
4434 (set_mem_offset): Likewise.
4435 (set_mem_size): Likewise.
4436 (adjust_address_1): Likewise.
4437 (offset_address): Likewise.
4438 (widen_memoy_address): Likewise.
4439 (get_spill_slot_decl): Likewise.
4440 (set_mem_attrs_for_spill): Likewise.
4441 (set_mem_addr_space): New function.
4442 * emit-rtl.h (set_mem_addr_space): Add prototype.
4443 * print-rtl.c (print_rtx): Print address space memory attribute.
4444 * expr.c (expand_assignment): Set address space memory attribute
4445 of generated MEM RTXes as appropriate.
4446 (expand_expr_real_1): Likewise.
4447 * cfgexpand.c (expand_debug_expr): Likewise.
4448 * tree-ssa-loop-ivopts.c (produce_memory_decl_rtl): Likewise.
4450 * tree.h (struct tree_base): Add address_space bitfield. Reduce
4451 size of "spare" bitfield.
4452 (TYPE_ADDR_SPACE): New macro.
4453 (ENCODE_QUAL_ADDR_SPACE): Likewise.
4454 (DECODE_QUAL_ADDR_SPACE): Likewise.
4455 (CLEAR_QUAL_ADDR_SPACE): Likewise.
4456 (KEEP_QUAL_ADDR_SPACE): Likewise.
4457 (TYPE_QUALS): Encode type address space.
4458 (TYPE_QUALS_NO_ADDR_SPACE): New macro.
4459 * tree.c (set_type_quals): Set type address space.
4460 (build_array_type): Inherit array address space from element type.
4461 * print-tree.c (print_node_brief): Print type address space.
4462 (print_node): Likewise.
4463 * tree-pretty-print.c (dump_generic_node): Likewise.
4465 * explow.c (memory_address): Rename to ...
4466 (memory_address_addr_space): ... this. Add ADDRSPACE argument.
4467 Use address-space aware variants of memory address routines.
4468 * recog.c (memory_address_p): Rename to ...
4469 (memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4470 Use address-space aware variants of memory address routines.
4471 (offsettable_address_p): Rename to ...
4472 (offsettable_address_addr_space_p): ... this. Add ADDRSPACE argument.
4473 Use address-space aware variants of memory address routines.
4474 * reload.c (strict_memory_address_p): Rename to ...
4475 (strict_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4476 Use address-space aware variants of memory address routines.
4477 (maybe_memory_address_p): Rename to ...
4478 (maybe_memory_address_addr_space_p): ... this. Add ADDSPACE argument.
4479 Use address-space aware variants of memory address routines.
4480 * expr.h (memory_address_addr_space): Add prototype.
4481 (memory_address): Define as macro.
4482 * recog.h (memory_address_addr_space_p): Add prototype.
4483 (memory_address_p): Define as macro.
4484 (offsettable_address_addr_space_p): Add prototype.
4485 (offsettable_address_p): Define as macro.
4486 (strict_memory_address_addr_space_p): Add prototype.
4487 (strict_memory_address_p): Define as macro.
4489 * combine.c (find_split_point): Use address-space aware variants
4490 of memory address routines.
4491 * emit-rtl.c (operand_subword): Likewise.
4492 (change_address_1): Likewise.
4493 (adjust_address_1): Likewise.
4494 (offset_address): Likewise.
4495 * expr.c (emit_move_insn): Likewise.
4496 (expand_assignment): Likewise.
4497 (expand_expr_real_1): Likewise.
4498 * recog.c (verify_changes): Likewise.
4499 (general_operand): Likewise.
4500 (offsettable_memref_p): Likewise.
4501 (offsettable_nonstrict_memref_p): Likewise.
4502 (constrain_operands): Likewise.
4503 * reload.c (get_secondary_mem): Likewise.
4504 (find_reloads_toplev): Likewise.
4505 (find_reloads_address): Likewise.
4506 (find_reloads_subreg_address): Likewise.
4507 * reload1.c (reload): Likewise.
4508 * rtlhooks.c (gen_lowpart_if_possible): Likewise.
4509 * rtl.h (address_cost): Add ADDRSPACE argument.
4510 * rtlanal.c (address_cost): Add ADDRSPACE argument. Use address-space
4511 aware variant of memory address routines.
4512 * loop-invariant.c (create_new_invariant): Update address_cost call.
4513 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
4514 * fwprop.c (should_replace_address): Add ADDRSPACE argument.
4515 Use address-space aware variant of memory address routines.
4516 (propagate_rtx_1): Update call to should_replace_address.
4517 * tree-flow.h (multiplier_allowed_in_address_p): Add ADDRSPACE
4519 * tree-ssa-loop-ivopts.c (multiplier_allowed_in_address_p): Add
4520 ADDRSPACE argument. Use per-address-space instead of global cache.
4521 Use address-space aware variant of memory address routines.
4522 (get_address_cost): Likewise.
4523 (get_computation_cost_at): Update calls.
4524 * tree-ssa-address.c (valid_mem_ref_p): Add ADDRSPACE argument.
4525 Use address-space aware variant of memory address routines.
4526 (create_mem_ref_raw): Update call to valid_mem_ref_p.
4527 (most_expensive_mult_to_index): Update call to
4528 multiplier_allowed_in_address_p.
4530 * dwarf2out.c (modified_type_die): Output DW_AT_address_class
4531 attribute to indicate named address spaces.
4533 * varasm.c (get_variable_section): DECLs in named address spaces
4536 * reload.c (find_reloads_address): Do not use LEGITIMIZE_RELOAD_ADDRESS
4537 for addresses in a non-generic address space.
4539 * expr.c (emit_block_move_hints): Do not use libcalls for
4540 memory in non-generic address spaces.
4541 (clear_storage_hints): Likewise.
4542 (expand_assignment): Likewise.
4544 * fold-const.c (operand_equal_p): Expressions refering to different
4545 address spaces are not equivalent.
4547 * rtl.c (rtx_equal_p_cb): MEMs refering to different address
4548 spaces are not equivalent.
4549 (rtx_equal_p): Likewise.
4550 * cse.c (exp_equiv_p): Likewise.
4551 * jump.c (rtx_renumbered_equal_p): Likewise.
4552 * reload.c (operands_match_p): Likewise.
4554 * alias.c (nonoverlapping_memrefs_p): MEMs refering to different
4555 address spaces may alias.
4556 (true_dependence): Likewise.
4557 (canon_true_dependence): Likewise.
4558 (write_dependence_p): Likewise.
4560 * dse.c (canon_address): Handle named address spaces.
4561 * ifcvt.c (noce_try_cmove_arith): Likewise.
4563 * tree.def (ADDR_SPACE_CONVERT_EXPR): New tree code.
4564 * expr.c (expand_expr_real_2): Expand ADDR_SPACE_CONVERT_EXPR.
4565 * convert.c (convert_to_pointer): Generate ADDR_SPACE_CONVERT_EXPR
4566 to handle conversions between different address spaces.
4567 * fold-const.c (fold_convert_loc): Likewise.
4568 (fold_unary_loc): Handle ADDR_SPACE_CONVERT_EXPR.
4569 * tree-pretty-print.c (dump_generic_node): Likewise.
4570 * gimple-pretty-print.c (dump_unary_rhs): Likewise.
4571 * tree-cfg.c (verify_gimple_assign_unary): Likewise.
4572 * tree-inline.c (estimate_operator_cost): Likewise.
4573 * tree-ssa.c (useless_type_conversion_p): Conversions between pointers
4574 to different address spaces are not useless.
4576 2009-10-26 Jakub Jelinek <jakub@redhat.com>
4579 * cfgcleanup.c (trivially_empty_bb_p): New function.
4580 (try_optimize_bb): Use it instead of checking BB_HEAD == BB_END.
4583 * dwarf2out.c (add_pubname, add_pubtype, generic_parameter_die,
4584 add_name_and_src_coords_attributes, gen_namespace_die,
4585 dwarf2out_set_name): Handle dwarf2_name returning NULL.
4587 2009-10-26 Nick Clifton <nickc@redhat.com>
4589 * config.gcc: Add support for RX target.
4590 * config/rx: New directory.
4591 * config/rx/constraints.md: New file.
4592 * config/rx/predicates.md: New file.
4593 * config/rx/rx.c: New file.
4594 * config/rx/rx.h: New file.
4595 * config/rx/rx.md: New file.
4596 * config/rx/rx.opt: New file.
4597 * config/rx/rx-protos.h: New file.
4598 * config/rx/t-rx: New file.
4599 * doc/extend.texi: Document RX function attributes.
4600 * doc/invoke.texi: Document RX specific command line options.
4601 * doc/contrib.texi: Document RX contribution.
4602 * doc/md.texi: Document RX constraints.
4603 * doc/install.texi: Document RX support.
4605 2009-10-26 Michael Matz <matz@suse.de>
4607 PR tree-optimization/41783
4608 * tree-ssa-alias.c (get_continuation_for_phi): Export, add a special
4609 case for simple diamonds.
4610 * tree-ssa-alias.h (get_continuation_for_phi): Declare.
4611 * tree-ssa-pre.c (translate_vuse_through_block): Add same_valid
4612 argument, use alias oracle to skip some vdefs.
4613 (phi_translate_1): Change call to above, don't allocate new
4614 value ids if they can stay the same.
4615 (compute_avail): Allow vuse walking when looking up references.
4617 2009-10-26 Richard Guenther <rguenther@suse.de>
4619 PR tree-optimization/41826
4620 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Avoid
4621 access to re-allocated vector fields.
4623 2009-10-26 Richard Guenther <rguenther@suse.de>
4625 * graphite-sese-to-poly.c (check_poly_representation): Fix
4626 compile without checking.
4628 2009-10-26 Janus Weil <janus@gcc.gnu.org>
4631 * gimple.h (tree_annotate_all_with_location): Remove prototype.
4632 * gimplify.c (tree_should_carry_location_p,
4633 tree_annotate_one_with_location,tree_annotate_all_with_location):
4634 Remove obsolete functions.
4636 2009-10-25 Kaz Kojima <kkojima@gcc.gnu.org>
4639 * config/sh/sh.md (stuff_delay_slot): Don't set T_REG in pattern.
4641 2009-10-25 Richard Guenther <rguenther@suse.de>
4643 * lto-streamer-in.c (unpack_ts_decl_common_value_fields):
4644 Stream DECL_RESTRICTED_P.
4645 * lto-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
4647 2009-10-25 Richard Sandiford <rdsandiford@googlemail.com>
4649 * config/mips/mips.c (mips_restore_gp_from_cprestore_slot): Emit
4650 a note when expanding to nothing.
4652 2009-10-25 Richard Guenther <rguenther@suse.de>
4655 * tree.c (find_decls_types_r): Deal with Java overloading
4656 BINFO_VIRTUALS for its own purpose.
4658 2009-10-24 Adam Nemet <anemet@caviumnetworks.com>
4660 * config/mips/predicates.md (hilo_operand): New predicate.
4661 * config/mips/mips.md (<u>mulsidi3_64bit): Change it to a
4662 define_insn. Correct !ISA_HAS_EXT_INS length from 24 to 28. Move
4663 splitter part from here ...:
4664 (<u>mulsidi3_64bit splitter for !ISA_HAS_EXT_INS): ... to here. Swap
4665 op0 and op4 to match the DINS case.
4666 (<u>mulsidi3_64bit splitter for ISA_HAS_EXT_INS): New splitter.
4668 2009-10-24 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4671 * avr.md (QIDI): Add new mode iterator.
4672 (sbrx_branch<mode>): Create new zero extract bit, test and jump
4673 patterns for all QI thru DI modes combinations.
4674 (sbrx_and_branch<mode>): Create new and based bit test and jump
4675 patterns for QI thru SI modes.
4676 avr.c (avr_out_sbxx_branch): Use only bit number.
4678 2009-10-24 Jan Hubicka <jh@suse.cz>
4680 * ipa-reference.c (check_call): Noreturn notrhow calls do not write
4682 (analyze_function): When analyzing noreturn nothrow call, do not
4683 compute written stats; free bitmaps of vars early if possible.
4684 (generate_summary): Only update bitmaps if computed.
4685 (propagate): Only dump bitmaps if computed.
4686 (ipa_reference_read_summary): Fix pasto.
4688 2009-10-24 Eric Botcazou <ebotcazou@adacore.com>
4690 * tree-ssa-alias.c (nonaliasing_component_refs_p): Rename into...
4691 (aliasing_component_refs_p): ...this. Return true if there is no
4692 common base and the base access types have the same alias set.
4693 (indirect_ref_may_alias_decl_p): Adjust for above renaming.
4694 (indirect_refs_may_alias_p): Likewise.
4696 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4699 * c-typeck.c (c_finish_stmt_expr): Do not wrap error_mark_node in
4700 a C_MAYBE_CONST_EXPR.
4702 2009-10-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4705 * config/rs6000/rs6000.c (struct machine_function): Add
4706 vsx_or_altivec_used_p to record if vector types are used.
4707 (rs6000_expand_to_rtl_hook): Rename from
4708 rs6000_alloc_sdmode_stack_slot. If VSX, check to see if there are
4709 any vector operations, so if there are, we can set VRSAVE to
4710 non-zero when only floating point vector registers are used.
4711 (TARGET_EXPAND_TO_RTL_HOOK): Use rs6000_expand_to_rtl_hook.
4712 (rs6000_check_vector_mode): Inner function to check if vector
4713 types are used in the code.
4714 (compute_vrsave_mask): If VSX, make sure VRSAVE is non-zero if
4715 vector instructions are used.
4717 * config/rs6000/rs6000.h (HARD_REGNO_CALL_PART_CLOBBERED):
4718 Indicate that VSX registers which overlap floating point
4719 registers, can't be used across a call, since the ABI only states
4720 the scalar part of the register will be saved and restored.
4722 2009-10-23 Joseph Myers <joseph@codesourcery.com>
4725 * alias.c (get_alias_set): Call langhook before returning 0 for
4726 types with structural equality.
4727 * c-common.c (c_common_get_alias_set): Use alias set of element
4728 type for arrays with structural comparison.
4730 2009-10-23 Richard Guenther <rguenther@suse.de>
4733 * cfgexpand.c (expand_call_stmt): Use gimple_has_side_effects and
4734 gimple_call_nothrow_p.
4736 2009-10-23 Richard Guenther <rguenther@suse.de>
4738 PR tree-optimization/41778
4739 * tree-ssa-pre.c (do_regular_insertion): Only insert if a
4740 redundancy along a path in the CFG we want to optimize for speed
4741 is going to be removed.
4742 (execute_pre): Do partial-PRE only if the function is to be
4743 optimized for speed.
4744 (gate_pre): Do not turn off all of PRE when not optimizing a
4747 2009-10-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4749 * builtins.c (fold_builtin_cabs): Use validate_arg().
4750 (fold_builtin_cexp): Fix if-logic.
4751 (fold_builtin_1): Check subtype for BUILT_IN_CIMAG.
4753 2009-10-22 Jeff Law <law@redhat.com>
4755 * ira-lives.c (process_single_reg_class_operands): Update the
4756 hard reg costs for all the hard registers desired by the
4757 single reg class operand.
4759 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4761 * simplify-rtx.c (simplify_replace_fn_rtx): Add a fallback case
4762 for rtxes that aren't handled specially.
4764 2009-10-22 Richard Sandiford <rdsandiford@googlemail.com>
4766 * rtl.h (shallow_copy_rtvec): Declare.
4767 * rtl.c (shallow_copy_rtvec): New function.
4768 * cselib.c (cselib_subst_to_values): Use it. Only modify an
4769 rtx field if the subrtx has changed.
4771 2009-10-22 Anatoly Sokolov <aesok@post.ru>
4773 * config/m32c/m32c.c (m32c_function_value_regno_p): New function.
4774 (m32c_function_value): Make static, add new 'outgoing' argument.
4775 (m32c_libcall_value): Make static, add new 'fun' argument.
4776 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
4777 * config/m32c/m32c.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
4778 (FUNCTION_VALUE_REGNO_P): Redefine, use m32c_function_value_regno_p.
4779 * config/m32c/m32c-protos.h (m32c_function_value_regno_p): Declare.
4780 (m32c_function_value, m32c_libcall_value): Delete declaration.
4782 2009-10-22 Diego Novillo <dnovillo@google.com>
4784 * Makefile.in (PLUGIN_HEADERS): Add output.h and IPA_UTILS_H.
4786 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4788 * tree-cfg.c (gimple_duplicate_sese_tail): Fix typos/indentation/white
4791 2009-10-22 Richard Guenther <rguenther@suse.de>
4793 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Declare.
4794 * lto-symtab.c (struct lto_symtab_entry_def): Add node member.
4795 (lto_symtab_merge): Do not merge cgraph nodes here.
4796 (lto_symtab_resolve_can_prevail_p): Simplify.
4797 (lto_symtab_resolve_symbols): Store cgraph node.
4798 (lto_symtab_merge_decls_1): Simplify. Do not drop non-prevailing
4799 functions from the symtab.
4800 (lto_symtab_merge_cgraph_nodes_1): New function.
4801 (lto_symtab_merge_cgraph_nodes): Likewise.
4803 2009-10-22 Richard Guenther <rguenther@suse.de>
4806 * lto-streamer-out.c (lto_output_location): Stream the
4808 * lto-streamer-in.c (lto_input_location): Likewise.
4810 2009-10-22 Razya Ladelsky <razya@il.ibm.com>
4812 * cfgloopmanip.c (duplicate_subloops): Export.
4813 * tree-parloops.c (loop_parallel_p): Dump if loop is innermost.
4814 (transform_to_exit_first_loop): Duplicate bbs starting from
4815 header up to loop->latch instead of exit->src.
4816 Initialize control variable to the correct number of iterations.
4817 (gather_scalar_reductions): Do not register double reductions.
4818 (parallelize_loops): Dump which loop is tested.
4819 Indicate whether the parallelized loop is inner or not.
4820 Remove the innermost-loop requirement.
4821 * cfgloop.h (duplicate_subloops): Export.
4822 * tree-cfg.c (add_phi_args_after_redirect): New function.
4823 (gimple_duplicate_sese_tail): Remove the no-subloops constraint.
4824 Call duplicate_subloops.
4825 Update number of iterations at the exit condition.
4826 Don't redirect nexits always to the loop exit.
4827 Redirect copied edges from latch to the loop exit.
4829 2009-10-22 Jan Hubicka <jh@suse.cz>
4831 * ipa-cp.c (ipcp_read_summary): Remove now invalid FIXME and
4833 * ipa-inline.c (cgraph_mark_inline_edge,
4834 cgraph_decide_inlining_of_small_function,
4835 cgraph_decide_inlining, inline_read_summary): Disable indirect
4836 inlining for WPA for time being.
4838 PR tree-optimize/40556
4839 * ipa-inline.c (cgraph_early_inlining): Fix iterations condition.
4841 2009-10-22 Richard Guenther <rguenther@suse.de>
4843 * lto-streamer.h (lto_symtab_clear_resolution): Remove.
4844 * lto-symtab.c (lto_symtab_clear_resolution): Likewise.
4846 2009-10-22 Jan Hubicka <jh@suse.cz>
4849 * ipa-reference.c (has_proper_scope_for_analysis): Add fixme about
4851 (check_call): Handle only indirect calls.
4852 (propagate_bits): Update comment.
4853 (write_node_summary_p): Turn bogus check to assert.
4854 (ipa_reference_write_summary): Stream calls_read_all properly.
4855 (ipa_reference_read_summary): Stream in calls_read_all properly.
4856 (read_write_all_from_decl): New function.
4857 (propagate): Handle OVERWRITABLE nodes and external calls here.
4858 * ipa-pre-const.c (check_call): In IPA mode handle indirect
4860 (analyze_function): Do not check visibility here.
4861 (add_new_function): We summary OVERWRITABLE too.
4862 (generate_summary): Stream OVERWRITABLE nodes too.
4863 (propagate): Handle external calls and OVERWRITABLE nodes here.
4864 (local_pure_const): Check visibility here.
4866 2009-10-22 Jan Hubicka <jh@suse.cz>
4868 * ipa-cp.c (ipcp_write_summary, ipcp_read_summary): New functions.
4869 (pass_ipa_cp): Register them.
4870 (ipcp_init_stage): Analyze all functions for whopr/lto.
4871 (ipcp_propagate_stage): Skip external calls.
4872 (ipcp_iterate_stage): Call ipa_update_after_lto_read if needed.
4873 * ipa-reference.c (write_node_summary_p): Fix thinko about
4875 * cgraphunit.c (ipa_passes): When in lto, ne er produce new summaries;
4876 when in ltrans, skip executing of ipa passes since everything
4877 should've been done.
4878 * ipa-inline.c (cgraph_decide_inlining): Remove FIXMEs.
4879 (inline_generate_summary): Likewise.
4880 (inline_read_summary): New function.
4881 (inline_write_summary): New function.
4882 (pass_ipa_inline): Register new hooks.
4883 * ipa-prop.c: Inlcude lto-streamer.h
4884 (ipa_edge_args_vector): Update declaration.
4885 (ipa_count_arguments, ipa_compute_jump_functions,
4886 ipa_free_edge_args_substructures): Move ipa_edge_args_vector into ggc.
4887 (ipa_write_jump_function, ipa_read_jump_function, ipa_write_node_info,
4888 ipa_read_node_info): New static functions.
4889 (ipa_prop_write_jump_functions, ipa_prop_read_jump_functions): Update.
4890 (duplicate_array): Use xmalloc.
4891 (duplicate_ggc_array): New.
4892 (ipa_edge_duplication_hook): Use it.
4893 (ipa_update_after_lto_read): New function.
4894 * ipa-prop.h (ipa_prop_write_jump_functions,
4895 ipa_prop_read_jump_functions): Declare.
4896 (ipa_pass_through_data, ipa_ancestor_jf_data, ipa_member_ptr_cst,
4897 jump_func_value, ipa_member_ptr_cst, ipa_edge_args): Add GTY markers.
4898 (ipa_edge_args_vector): Move into GGC.
4899 (ipa_check_create_edge_args): Update.
4900 (ipa_update_after_lto_read): New.
4901 * passes.c (ipa_write_summaries_1): When in wpa, do not write
4903 (ipa_read_summaries): When in ltrans, so not read summaries.
4904 * lto-streamer.c (lto_get_section_name): Add
4905 LTO_section_jump_functions.
4906 * lto-streamer.h (LTO_section_jump_functions): New section.
4907 (produce_asm): Declare.
4908 * lto-cgraph.c (output_cgraph): Output edges in reverse order.
4909 * lto-streamer-out.c (produce_asm): Export.
4910 * lto-streamer-in.c: Include tree-pass.h
4911 (input_function): Free dominance info when done.
4912 (lto_read_body): Push ipa_inline in ltrans stage.
4913 * gengtype.c (open_base_files): Add ipa-prop.h into includes.
4914 * Makefile.in (GTFILES): Add ipa-prop.h
4916 2009-10-22 Matthias Klose <doko@ubuntu.com>
4918 * doc/install.texi: Document --enable-browser-plugin.
4920 2009-10-21 Vladimir Makarov <vmakarov@redhat.com>
4922 * doc/invoke.texi (fira-loop-pressure): Update default value.
4923 * opts.c (decode_options): Remove default value setting for
4924 flag_ira_loop_pressure.
4925 * config/ia64/ia64.c (ia64_override_options): Set
4926 flag_ira_loop_pressure up for -O3.
4927 * config/rs6000/rs6000.c (rs6000_override_options): Ditto.
4929 2009-10-21 Sebastian Pop <sebastian.pop@amd.com>
4931 PR tree-optimization/41497
4932 * tree-scalar-evolution.c (analyze_evolution_in_loop): Return
4933 chrec_dont_know if the evolution function returned by follow_ssa_edge
4934 is constant in the analyzed loop and is not compatible with the
4935 initial value before the loop.
4936 * tree-chrec.h (no_evolution_in_loop_p): Call STRIP_NOPS.
4938 2009-10-21 Joseph Myers <joseph@codesourcery.com>
4940 * config/sh/sh.c (nonpic_symbol_mentioned_p): Allow UNSPEC_TPOFF.
4942 2009-10-21 Jakub Jelinek <jakub@redhat.com>
4945 * doc/invoke.texi: Document -print-multi-os-directory.
4947 2009-10-21 Jack Howarth <howarth@bromo.med.uc.edu>
4950 * gcc/config/darwin10.h: Use default_emit_unwind_label.
4951 * gcc/config/darwin.c: Disable -freorder-blocks-and-partition
4952 when darwin_emit_unwind_label is used.
4954 2009-10-21 Eric Botcazou <ebotcazou@adacore.com>
4956 * tree-vect-stmts.c (exist_non_indexing_operands_for_use_p): Tweak
4959 2009-10-20 Richard Henderson <rth@redhat.com>
4961 * tree-eh.c (lower_try_finally_copy): Do lower_eh_constructs_1
4962 before emit_post_landing_pad.
4964 2009-10-20 Adam Nemet <anemet@caviumnetworks.com>
4966 * config/mips/mips.c (mips_binary_cost): Add new argument speed.
4967 Use when calling rtx_costs.
4968 (mips_rtx_costs): Fix formatting. Use argument speed rather than the
4969 global optimize_size. Pass speed to mips_binary_cost.
4971 2009-10-20 Jakub Jelinek <jakub@redhat.com>
4973 * config/rs6000/rs6000.c (def_builtin): Set TREE_READONLY instead
4976 2009-10-20 Richard Sandiford <rdsandiford@googlemail.com>
4978 * rtl.h (simplify_replace_fn_rtx): Declare.
4979 (wrap_constant, unwrap_constant): Delete.
4980 * cfgexpand.c (unwrap_constant, wrap_constant): Delete.
4981 (expand_debug_expr): Don't call wrap_constant.
4982 * combine.c (rtx_subst_pair): Only define for AUTO_INC_DEC.
4983 (auto_adjust_pair): Fold into...
4984 (propagate_for_debug_subst): ...here. Only define for AUTO_INC_DEC.
4985 Just return a new value.
4986 (propagate_for_debug): Use simplify_replace_fn_rtx for AUTO_INC_DEC,
4987 otherwise use simplify_replace_rtx.
4988 * cselib.c (wrap_constant): Reinstate old definition.
4989 (cselib_expand_value_rtx_1): Don't wrap constants.
4990 * gcse.c (try_replace_reg): Don't use copy_rtx in the call to
4991 simplify_replace_rtx.
4992 (bypass_block): Fix formatting in calls to simplify_replace_rtx.
4993 * reload1.c (reload): Skip all uses for an insn before adjusting it.
4994 Use simplify_replace_rtx.
4995 * simplify-rtx.c (simplify_replace_fn_rtx): New function,
4997 (simplify_replace_rtx): ...here. Turn into a wrapper for
4998 simplify_replace_fn_rtx.
4999 (simplify_unary_operation): Don't unwrap CONSTs.
5000 * var-tracking.c (check_wrap_constant): Delete.
5001 (vt_expand_loc_callback): Don't call it.
5002 (vt_expand_loc): Likewise.
5004 2009-10-20 Pascal Obry <obry@adacore.com>
5005 Eric Botcazou <ebotcazou@adacore.com>
5007 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Add enclosing parens.
5009 2009-10-20 Michael Matz <matz@suse.de>
5011 * loop-invariant.c (create_new_invariant): Use different magic number.
5013 2009-10-20 Richard Earnshaw <rearnsha@arm.com>
5016 * arm.c (arm_override_options): Forcibly disable hot/cold block
5019 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5022 * haifa-sched.c (try_ready): Skip debug deps updating speculation
5025 2009-10-20 Richard Guenther <rguenther@suse.de>
5027 * ggc-page.c: Include cfgloop.h.
5028 (struct max_alignment): Drop long double, add void *.
5029 (extra_order_size_table): Add low non-power-of-two multiples
5030 of MAX_ALIGNMENT. Drop small type-based entries, add
5031 tree_type, cgraph_node and loop.
5032 * alloc-pool.c (struct allocation_object_def): Drop long double
5035 2009-10-20 Jakub Jelinek <jakub@redhat.com>
5038 * loop-invariant.c (calculate_loop_reg_pressure): Don't count regs
5039 referenced just in DEBUG_INSNs.
5041 2009-10-20 Richard Guenther <rguenther@suse.de>
5044 * gimple.c (gimple_register_type): Make sure we register
5045 the types main variant first.
5047 2009-10-20 Richard Guenther <rguenther@suse.de>
5049 * gimple.c (gimple_types_compatible_p): Simplify. Move
5050 cheap checks before hashtable queries. Add checks for
5051 TYPE_NONALIASED_COMPONENT and DECL_NONADDRESSABLE_P.
5053 2009-10-20 Eric Botcazou <ebotcazou@adacore.com>
5055 * tree-sra.c (build_ref_for_offset_1) <RECORD_TYPE>: Skip fields
5056 without size or with size that can't be represented as a host integer.
5058 2009-10-20 Alexandre Oliva <aoliva@redhat.com>
5060 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Don't regard
5061 the removal of a debug stmt as a significant change.
5063 2009-10-20 Wolfgang Gellerich <gellerich@de.ibm.com>
5065 * config/s390/s390.md: Added agen condition to operand
5066 forwarding bypasses. Added bypass for early address generation
5067 use of int results. Updated comments.
5069 2009-10-20 Stefan Dösinger <stefan@codeweavers.com>
5071 * config/i386/i386.c: Remove signal.h #include.
5073 2009-10-20 Jie Zhang <jie.zhang@analog.com>
5075 * simplify-rtx.c (simplify_const_unary_operation): Handle SS_ABS.
5076 * doc/rtl.texi: Document ss_abs.
5078 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5080 * c-common.c (c_parse_error): Handle CPP_UTF8STRING.
5081 * c-lex.c (c_lex_with_flags): Likewise. Test C_LEX_STRING_NO_JOIN
5082 instead of C_LEX_RAW_STRINGS.
5083 (lex_string): Handle CPP_UTF8STRING.
5084 * c-parser.c (c_parser_postfix_expression): Likewise.
5085 * c-pragma.h (C_LEX_RAW_STRINGS): Rename to ...
5086 (C_LEX_STRING_NO_JOIN): ... this.
5088 2009-10-19 Anatoly Sokolov <aesok@post.ru>
5090 * config/cris/cris.c (cris_function_value, cris_libcall_value,
5091 cris_function_value_regno_p): New functions.
5092 (cris_promote_function_mode): Update comment.
5093 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Declare.
5094 * config/cris/cris.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove.
5095 (FUNCTION_VALUE_REGNO_P): Redefine, use cris_function_value_regno_p.
5096 * config/cris/cris-protos.h (cris_function_value_regno_p): Declare.
5098 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5100 * unwind-dw2.c (execute_stack_op): Fix operand order for
5101 DW_OP_le, DW_OP_ge, DW_OP_lt and DW_OP_gt.
5103 2009-10-19 Eric Botcazou <ebotcazou@adacore.com>
5105 * gimple-low.c (struct lower_data): Add cannot_fallthru field.
5106 (lower_stmt) <GIMPLE_BIND>: Add comment.
5107 <GIMPLE_COND, GIMPLE_GOTO, GIMPLE_SWITCH>: Set cannot_fallthru to true
5109 <GIMPLE_RETURN>: Remove the statement if cannot_fallthru is set.
5110 Otherwise lower it and set cannot_fallthru to true.
5111 <GIMPLE_TRY>: Update cannot_fallthru for GIMPLE_TRY_FINALLY and return.
5112 <GIMPLE_CATCH, GIMPLE_EH_FILTER>: Set cannot_fallthru to false.
5113 <GIMPLE_CALL>: Set cannot_fallthru to false for BUILT_IN_SETJMP and
5114 to true for a noreturn call. Do not remove statements.
5115 <GIMPLE_OMP_PARALLEL, GIMPLE_OMP_TASK>: Set cannot_fallthru to false.
5116 Set cannot_fallthru to false on function exit.
5117 (gimple_stmt_may_fallthru) <GIMPLE_SWITCH>: Really return false.
5118 <GIMPLE_ASSIGN>: Remove.
5120 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5122 * config/s390/s390.c (s390_z10_optimize_cmp): Don't touch FP compares.
5124 2009-10-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5126 * config/s390/s390.c (s390_z10_optimize_cmp): Use
5127 next/prev_active_insn to skip DEBUG_INSNs as well.
5129 2009-10-19 Joseph Myers <joseph@codesourcery.com>
5131 * config/arm/arm.c (output_move_neon): Use DImode in call to
5134 2009-10-19 Matthias Klose <doko@ubuntu.com>
5137 * config.gcc (arm*-*-linux-*eabi): Use config/t-slibgcc-libgcc.
5139 2009-10-19 Jakub Jelinek <jakub@redhat.com>
5141 * cfgexpand.c (expand_debug_expr): Fail if bitpos < 0 for non-MEM op0.
5143 2009-10-17 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
5146 * optabs.c (expand_binop): Make mode of shift count expression mode
5147 of shift count not target.
5150 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5152 * tree-nested.c (convert_nonlocal_reference_stmt) <GIMPLE_COND>: New
5153 case. Force using values to replace references within the statement.
5154 (convert_local_reference_stmt): Likewise.
5156 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5158 * gimple-low.c (lower_stmt) <GIMPLE_CALL>: If the call is noreturn,
5159 remove a subsequent GOTO or RETURN statement.
5161 2009-10-17 Andy Hutchinson <hutchinsonandy@aim.com>
5163 * config/avr.md (*movqi): Add zero as equally preferable constraint
5164 as general register.
5167 2009-10-17 Eric Botcazou <ebotcazou@adacore.com>
5169 * print-tree.c (print_node): Fix string for DECL_STRUCT_FUNCTION.
5171 2009-10-17 Richard Guenther <rguenther@suse.de>
5173 * lto-streamer-in.c (lto_input_location): Try to reuse previous maps.
5175 2009-10-17 Richard Guenther <rguenther@suse.de>
5177 * lto-streamer-in.c (input_gimple_stmt): Fixup FIELD_DECL
5178 operands in COMPONENT_REFs.
5180 2009-10-17 Anatoly Sokolov <aesok@post.ru>
5182 * targhooks.c (default_libcall_value): Don't use LIBCALL_VALUE macro
5183 if not defined. Change type of second argument to const_rtx.
5184 (default_function_value): Call gcc_unreachable if FUNCTION_VALUE
5186 * targhooks.h (default_libcall_value): Update prototype.
5187 * target.h (struct gcc_target): Change type of second argument of
5188 libcall_value to const_rtx.
5189 * config/arm/arm.c (arm_libcall_value): Change type of second argument
5191 (arm_libcall_uses_aapcs_base): Change type of argument to const_rtx.
5192 * doc/tm.texi (TARGET_LIBCALL_VALUE): Revise documentation.
5194 2009-10-17 Jakub Jelinek <jakub@redhat.com>
5197 * debug.h (struct gcc_debug_hooks): Add assembly_start hook.
5198 * cgraphunit.c (cgraph_optimize): Call it.
5199 * dwarf2out.c (dwarf2out_init): Move .cfi_sections printing into...
5200 (dwarf2out_assembly_start): ... here. New hook.
5201 (dwarf2out_debug_hooks): Add dwarf2out_assembly_start.
5202 * debug.c (do_nothing_debug_hooks): Do nothing for assembly_start
5204 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
5205 * sdbout.c (sdb_debug_hooks): Likewise.
5206 * vmsdbgout.c (vmsdbg_debug_hooks): Add vmsdbgout_assembly_start.
5207 (vmsdbgout_assembly_start): New hook.
5209 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5211 * rtl.h (RTL_LOCATION): Fix typo.
5213 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5215 * print-rtl.c (print_rtx): Print locators in asm_operands
5218 2009-10-17 Alexandre Oliva <aoliva@redhat.com>
5221 * sched-deps.c (depl_on_debug_p): New.
5222 (attach_dep_link): Reject debug deps before nondebug deps.
5223 (add_to_deps_list): Insert debug deps after nondebug deps.
5224 (sd_lists_empty_p): Stop at first nonempty list. Disregard debug
5226 (sd_add_dep): Do not reject debug deps.
5227 (add_insn_mem_dependence): Don't count debug deps.
5228 (remove_from_deps): Likewise.
5229 (sched_analyze_2): Set up mem deps on debug insns.
5230 (sched_analyze_insn): Record reg uses for deps on debug insns.
5231 * haifa-sched.c (schedule_insn): Reset deferred debug insn. Don't
5232 try_ready nondebug insn after debug insn.
5233 * ddg.c (create_ddg_dep_from_intra_loop_link,
5234 create_ddg_dep_no_link): Don't reject debug deps.
5236 2009-10-16 Richard Guenther <rguenther@suse.de>
5238 * lto-symtab.c (merge_incomplete_and_complete_type): Remove.
5239 (maybe_merge_incomplete_and_complete_type): Likewise.
5240 (lto_symtab_merge): Do not call them. Do not warn for
5241 complete vs. incomplete compatible types.
5242 (lto_symtab_merge_decls_2): Simplify.
5243 * gimple.c (gimple_force_type_merge): Remove.
5244 (gimple_types_compatible_p): Make it static.
5245 * gimple.h (gimple_force_type_merge): Remove.
5246 (gimple_types_compatible_p): Likewise.
5248 2009-10-16 Jakub Jelinek <jakub@redhat.com>
5250 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Cast
5251 DWARF2_ADDR_SIZE to int to avoid signed vs. unsigned warnings.
5253 2009-10-16 Richard Guenther <rguenther@suse.de>
5255 PR tree-optimization/41728
5256 * tree-ssa-dom.c (optimize_stmt): Mark the stmt modified
5257 if fold_stmt did anything.
5259 2009-10-16 Richard Guenther <rguenther@suse.de>
5262 * lto-streamer-in.c (lto_input_tree_ref): Revert last change.
5263 (maybe_fixup_handled_component): New function.
5264 (input_gimple_stmt): Fixup mismatched decl replacements.
5266 2009-10-16 Richard Guenther <rguenther@suse.de>
5269 * lto-streamer-out.c (lto_output_tree_ref): Handle DEBUG_EXPR_DECL
5270 the same as VAR_DECL.
5272 2009-10-16 Richard Guenther <rguenther@suse.de>
5274 * gimple.c (iterative_hash_gimple_type): For integer types
5275 also hash their minimum and maximum values and the string flag.
5276 For array types hash their domain and the string flag.
5278 2009-10-16 Richard Guenther <rguenther@suse.de>
5280 * gimple.c (gimple_types_compatible_p): Restrict completing
5281 types to record or unions. Simplify completion.
5282 Do not merge records or unions with different
5283 TYPE_STRUCTURAL_EQUALITY_P tag.
5284 (iterative_hash_gimple_type): Restrict non-recursing into
5285 pointer targets for records and unions.
5287 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5290 * cfgexpand.c (expand_debug_expr): Handle CONJ_EXPR.
5291 * dwarf2out.c (mem_loc_descriptor): Don't handle
5292 POST_INT/POST_DEC/POST_MODIFY like SUBREG. For SUBREG
5293 punt if it is not lowpart subreg or if inner mode isn't
5296 2009-10-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5298 * config/s390/s390.c (s390_z10_optimize_cmp): Skip notes when
5299 investigating previous or next insns.
5301 2009-10-16 Eric Botcazou <ebotcazou@adacore.com>
5303 * tree-sra.c (build_ref_for_offset_1): Update comment.
5305 2009-10-16 Wolfgang Gellerich <gellerich@de.ibm.com>
5307 * config/s390/s390.md (atype): Added missing values.
5309 2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5312 * pa.md (casesi): Use sign extended index in call to gen_casesi64p.
5313 (casesi64p): Update pattern to reflect above.
5315 2009-10-15 Steve Ellcey <sje@cup.hp.com>
5317 PR rtl-optimization/41697
5318 * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
5320 2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
5323 * config/rs6000/predicates.md: Update copyright year.
5324 * config/rs6000/altivec.md: Ditto.
5326 * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
5327 (MD_INCLUDES): Add a2.md.
5329 * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
5330 RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
5331 (builtin_classify): New static vector to classify various builtins
5332 to get the tree attributes correct.
5333 (def_builtin): Set the attributes of builtins based on what the
5334 builtin does (i.e. memory operation, floating point, saturation
5335 need special attributes, others are pure functions).
5337 * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
5339 (enum rs6000_builtins): Include rs6000-builtin.def to define the
5340 builtins. Change the end marker to MAX_RS6000_BUILTINS from
5341 RS6000_BUILTIN_COUNT.
5342 (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
5343 MAX_RS6000_BUILTINS.
5345 * config/rs6000/rs6000-builtin.def: New file that combines the
5346 builtin enumeration name and attributes.
5348 2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
5350 * config/i386/linux.h (ASM_SPEC): Add --32.
5352 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5354 * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
5355 and DW_TAG_template_alias.
5356 (dwarf_attr_name): Handle DW_AT_main_subprogram,
5357 DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
5358 DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
5359 DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
5360 DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
5361 and DW_AT_GNU_odr_signature.
5362 (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
5363 DW_FORM_flag_present and DW_FORM_ref_sig8.
5364 (output_signature): Only print name on the first byte.
5365 (output_die): Likewise for dw_val_class_data8.
5367 2009-10-15 Alexander Monakov <amonakov@ispras.ru>
5369 * doc/invoke.texi: Clarify that most optimizations are not enabled
5372 2009-10-15 Richard Guenther <rguenther@suse.de>
5375 * gimple.c (compare_type_names_p): Handle anonymous names
5376 differently based on new mode argument.
5377 (gimple_types_compatible_p): For structs also compare the tags.
5378 (iterative_hash_type_name): Rename to ...
5379 (iterative_hash_name): ... this. Hash all names.
5380 (iterative_hash_gimple_type): Fix hashing the struct tag of
5381 pointer targets. Hash field decl names.
5383 2009-10-15 Richard Guenther <rguenther@suse.de>
5386 * gimple.c (gimple_get_alias_set): Avoid recursing on
5387 invalid type topology.
5389 2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
5391 * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
5393 2009-10-15 Richard Guenther <rguenther@suse.de>
5395 * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
5397 2009-10-15 Jakub Jelinek <jakub@redhat.com>
5399 * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
5400 add --with-tune{,-32,-64} configured default for -mtune if explicit
5403 2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
5405 * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds fixed.
5407 2009-10-14 DJ Delorie <dj@redhat.com>
5409 * config/h8300/h8300.c (F): New.
5411 (h8300_emit_stack_adjustment): Call them.
5413 (h8300_push_pop): Likewise.
5414 (h8300_expand_prologue): Likewise.
5415 * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
5416 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5417 (INCOMING_RETURN_ADDR_RTX): Define.
5418 (INCOMING_FRAME_SP_OFFSET): Define.
5419 (DWARF_CIE_DATA_ALIGNMENT): Define.
5421 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5423 * stor-layout.c (place_field): Don't emit -Wpadded warnings for
5424 fields in builtin structs.
5425 (finalize_record_size): Likewise.
5427 2009-10-14 Richard Guenther <rguenther@suse.de>
5429 * gimple.c (gtc_ob): New global.
5430 (struct type_pair_d): Replace pointers with type UIDs.
5431 (type_pair_hash): Adjust.
5432 (type_pair_eq): Likewise.
5433 (lookup_type_pair): Likewise. Allocate from an obstack.
5434 (gimple_force_type_merge): Adjust.
5435 (gimple_types_compatible_p): Likewise.
5436 (free_gimple_type_tables): Free the obstack.
5438 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5440 * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
5441 stmts setting DEBUG_EXPR_DECLs.
5443 * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
5444 Don't crash if mode1 is VOIDmode.
5446 2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
5448 * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
5449 * params.h (IRA_LOOP_RESERVED_REGS): New.
5450 * tree-pass.h (pass_subregs_of_mode_init,
5451 pass_subregs_of_mode_finish): Remove.
5452 * passes.c (pass_subregs_of_mode_init,
5453 pass_subregs_of_mode_finish): Remove.
5454 (pass_reginfo_init): Move before loop optimizations.
5455 * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
5456 * common.opt (fira-loop-pressure): New.
5457 * toplev.h (flag_ira_loop_pressure): New.
5458 * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New externals.
5459 * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
5460 Make external and void type functions.
5461 (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
5462 pass_subregs_of_mode_finish): Remove.
5463 * ira-costs.c (init_costs): Call init_subregs_of_mode.
5464 * regmove.c: Include ira.h.
5465 (regmove_optimize): Call ira_set_pseudo_classes after IRA based
5466 register pressure calculation in loops.
5467 * loop-invariant.c: Include REGS_H and ira.h.
5468 (struct loop_data): New members max_reg_pressure, regs_ref, and
5470 (struct invariant): New member orig_regno.
5471 (curr_loop): New variable.
5472 (find_exits): Initialize regs_ref and regs_live.
5473 (create_new_invariant): Initialize orig_regno.
5474 (get_cover_class_and_nregs): New.
5475 (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
5476 array. Add code for flag_ira_loop_pressure.
5477 (gain_for_invariant): Make new_regs an array. Add code for
5478 flag_ira_loop_pressure.
5479 (best_gain_for_invariant): Ditto.
5480 (set_move_mark): New parameter gain. Use it for debugging output.
5481 (find_invariants_to_move): Make regs_needed and new_regs an array.
5482 Add code for flag_ira_loop_pressure.
5483 (move_invariant_reg): Set up orig_regno.
5484 (move_invariants): Set up reg classes for pseudos for
5485 flag_ira_loop_pressure.
5486 (free_loop_data): Clear regs_ref and regs_live.
5487 (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
5488 get_regno_cover_class, change_pressure, mark_regno_live,
5489 mark_regno_death, mark_reg_store, mark_reg_clobber,
5490 mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
5491 (move_loop_invariants): Calculate pressure. Initialize curr_loop.
5492 * ira.c (ira): Call ira_set_pseudo_classes after IRA based
5493 register pressure calculation in loops if new regs were added.
5494 Call finish_subregs_of_mode.
5495 * opts.c (decode_options): Set up flag_ira_loop_pressure.
5496 * Makefile.in (loop-invariant.o): Add ira.h.
5498 * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
5500 * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
5502 2009-10-14 Richard Guenther <rguenther@suse.de>
5504 * lto-symtab.c (lto_symtab_compatible): Fold in ...
5505 (lto_symtab_merge): ... here. Rewrite both to take the
5506 prevailing and a to-be-merged entry and to queue diagnostics properly.
5507 (lto_symtab_resolve_replaceable_p): New predicate for
5509 (lto_symtab_resolve_can_prevail_p): Likewise.
5510 (lto_symtab_resolve_symbols): Rewrite. Fold in code that
5511 handles merging commons by choosing the largest decl. Fold
5512 in code that gives ODR errors.
5513 (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
5515 (lto_symtab_merge_decls_1): Re-structure. Deal with the
5516 case of no prevailing decl here. Diagnose mismatches
5517 in object types here. Drop all but the prevailing decls.
5518 (lto_symtab_prevailing_decl): Return the single prevailing decl.
5519 * lto-streamer-in.c (lto_input_tree_ref): Deal with
5520 VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
5522 2009-10-14 Richard Guenther <rguenther@suse.de>
5525 * lto-streamer-in.c (input_bb): Replace debug stmts with
5526 nops instead of dropping them.
5528 2009-10-14 Nick Clifton <nickc@redhat.com>
5530 * gcc/doc/extended.texi: Replace the dash character with @minus{}
5531 in situations where it is being used as a minus symbol.
5532 * gcc/doc/tm.texi: Likewise.
5533 * gcc/doc/md.texi: Likewise.
5535 2009-10-14 Jakub Jelinek <jakub@redhat.com>
5537 PR preprocessor/41543
5538 * input.h (BUILTINS_LOCATION): Change to 1 from 2.
5539 Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
5540 * tree.c: Include intl.h.
5541 (expand_location): Handle BUILTINS_LOCATION.
5542 * Makefile.in (tree.o): Depend on intl.h.
5545 * dwarf2out.c (dwarf2out_var_location): Always clear
5546 last_postcall_label when changing last_label.
5548 2009-10-14 Pascal Obry <obry@adacore.com>
5550 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
5551 (process_command): Handle -E as done with -c and -S. Do not add
5552 the target executable suffix to the output file when -E is used.
5553 (main): Adjust error message accordingly.
5555 2009-10-14 Alexandre Oliva <aoliva@redhat.com>
5561 * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
5563 (tree_code_size): Likewise.
5565 2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5567 * builtins.c (fold_builtin_1): Support complex "arc" functions.
5568 * real.h (HAVE_mpc_arc): Define.
5570 2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
5572 * config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
5573 (struct builtin_description): Add fndecl field.
5574 (bdesc): Remove const qualifier. Update initializer.
5575 (sh_media_init_builtins): Remove const qualifier for d. Record
5576 the result of add_builtin_function to the fndecl field.
5577 (sh_builtin_decl): New.
5578 (sh_media_builtin_decl): New.
5580 2009-10-14 Hans-Peter Nilsson <hp@axis.com>
5583 * config/cris/cris.h (SECONDARY_RELOAD_CLASS): Handle reload
5584 requests between special registers.
5586 2009-10-13 Eric Botcazou <ebotcazou@adacore.com>
5588 * dwarf2out.c (mem_loc_descriptor): Accept UNGT as well.
5590 2009-10-13 Richard Henderson <rth@redhat.com>
5592 PR tree-optimization/41377
5593 * tree-eh.c (unsplit_eh): Propagate degenerate PHIs.
5594 (cleanup_empty_eh_merge_phis): New change_region parameter;
5595 pass it on to redirect_eh_edge_1. Update callers.
5596 (cleanup_empty_eh_unsplit): Don't require an existing EH label
5597 at the destination block.
5599 2009-10-13 Basile Starynkevitch <basile@starynkevitch.net>
5601 * passes.c (register_pass): Replaced gcc_unreachable by
5602 fatal_error on failure. Mentions plugins in comments & messages.
5604 2009-10-13 Jakub Jelinek <jakub@redhat.com>
5607 * rtl.h (DEBUG_EXPR_TREE_DECL): Define.
5608 * sched-vis.c (print_value): Use it.
5609 * cselib.c (cselib_hash_rtx): Likewise.
5610 * print-rtl.c (print_rtx): Likewise.
5611 * cfgexpand.c (expand_debug_rtx): Likewise.
5612 * var-tracking.c (vt_expand_loc_callback): Likewise.
5614 2009-10-13 Richard Guenther <rguenther@suse.de>
5617 * opts.c (handle_option): Split out code to handle setting
5618 the options flag var ...
5619 (set_option): ... here.
5620 * opts.h (set_option): Declare.
5621 * lto-opts.c (register_user_option_p): Include -fexceptions
5622 and all position independent code variants.
5623 (handle_common_option): Remove.
5624 (lto_reissue_options): Use set_option.
5626 2009-10-13 Martin Jambor <mjambor@suse.cz>
5628 PR tree-optimization/41661
5629 * ipa-prop.c (compute_complex_pass_through): Allow only operations
5630 that are tcc_comparisons or do not change the type in any
5632 * ipa-cp.c (ipcp_lattice_from_jfunc): Request boolean type when
5633 folding tcc_comparison operations.
5635 2009-10-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5637 * config/s390/s390.c (s390_encode_section_info): Handle BLKmode
5640 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5646 * tree.def (DEBUG_EXPR_DECL): New.
5647 * rtl.def (DEBUG_EXPR): New.
5648 * gengtype.c (adjust_field_rtx_def): Handle it.
5649 * tree-ssa.c (propagate_var_def_into_debug_stmts): Rename to...
5650 (insert_debug_temp_for_var_def): ... this. Drop support for
5651 moving. Take iterator for def stmt; insert debug stmt before it.
5652 Scan early for use count and kind in debug stmts.
5653 (propagate_defs_into_debug_stmts): Rename to...
5654 (insert_debug_temps_for_defs): ... this. Likewise.
5655 * tree.h (DEBUG_TEMP_UID): New.
5656 * tree.c (next_debug_decl_uid): New.
5657 (make_node_stat): Count debug decls separately.
5658 (copy_node_stat): Likewise.
5659 * cfgexpand.c (expand_debug_expr): Handle DEBUG_EXPR_DECL.
5660 * var-tracking.c (dv_is_decl_p): Recognize it.
5661 (VALUE_RECURSED_INTO): Apply to DEBUG_EXPRs too.
5662 (track_expr_p): Track expanded DEBUG_EXPR_DECLs.
5663 (vt_expand_loc_callback): Expand DEBUG_EXPRs.
5664 (emit_note_insn_var_location): Don't emit notes for DEBUG_EXPR_DECLs.
5665 * cselib.c (rtx_equal_for_cselib_p): Handle DEBUG_EXPR.
5666 (cselib_hash_rtx): Likewise.
5667 (cselib_expand_value_rtx_1): Use callback for DEBUG_EXPR.
5668 * tree-ssa-operands.c (get_expr_operands): Skip DEBUG_EXPR_DECLs in
5670 * emit-rtl.c (verify_rtx_sharing): Handle DEBUG_EXPR and VALUE.
5671 (copy_rtx_if_shared_1, reset_used_flags, set_used_flags): Likewise.
5672 * rtl.c (copy_rtx): Likewise.
5673 (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_EXPR.
5674 * print-rtl.c (print_rtx): Likewise.
5675 * sched-vis.c (print_value): Likewise.
5676 (print_insn): Handle DEBUG_EXPR_DECL.
5677 * tree-dump.c (dequeue_and_dump): Likewise.
5678 * tree-pretty-print.c (dump_decl_name, dump_generic_node): Likewise.
5679 * gimple-iterator (gsi_replace): Check for same lhs.
5680 (gsi_remove): Insert debug temps.
5681 * tree-ssa-loop-im.c (rewrite_reciprocal): Replace with same lhs.
5682 (move_computations_stmt): Drop explicit propagation into debug stmts.
5683 (rewrite_bittest): Likewise. Use gsi_remove for propagation.
5684 * tree-ssa-reassoc.c (rewrite_expr_tree, linearize_expr): Likewise.
5685 * tree-ssa-sink.c (statement_sink_location): Likewise.
5686 * tree-ssa-forwprop (forward_propagate_addr_expr): Likewise.
5687 * tree-ssanames.c (release_ssa_name): Adjust for rename.
5688 * tree-flow.h: Likewise.
5689 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Don't mark
5690 debug temps without values.
5691 (eliminate_unnecessary_stmts): Don't discard just-inserted
5694 2009-10-12 Hans-Peter Nilsson <hp@axis.com>
5697 * config/cris/cris.md (andu): Check that operand 1 is one of the
5698 general registers. Fix typo in head comment.
5700 2009-10-12 Stefan Dösinger <stefan@codeweavers.com>
5702 * config/i386/i386.md (vswapmov): New.
5703 * config/i386/i386.c (ix86_handle_fndecl_attribute): New.
5704 (ix86_function_ms_hook_prologue): New.
5705 (ix86_expand_prologue): Handle ms_hook_prologue attribute.
5706 * configure.ac: Test for swap suffix support in as.
5707 * configure: Rebuild.
5709 2009-10-12 Jakub Jelinek <jakub@redhat.com>
5712 * config/i386/i386.md (split after *testqi_ext_3_rex64): Only narrow
5713 paradoxical subregs to prevent partial register stalls if the inner
5714 mode is integer mode.
5716 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5718 * config/i386/i386.md (*setcc_<mode>_2): Remove insn pattern.
5720 2009-10-12 Dodji Seketeli <dodji@redhat.com>
5723 * gcc/dwarf2out.c (template_parameter_pack_die,
5724 gen_formal_parameter_pack_die): Use add_name_and_src_coords_attributes.
5726 2009-10-12 Alexandre Oliva <aoliva@redhat.com>
5729 * tree-into-ssa.c (insert_phi_nodes_for): Build debug bind stmts
5731 (maybe_register_def): Likewise. Take stmt iterator.
5732 (rewrite_update_stmt): Take stmt iterator and pass it on.
5733 (rewrite_update_enter_block): Pass stmt iterator.
5735 2009-10-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
5737 * config/spu/spu.c (TARGET_BUILTIN_DECL): Define.
5738 (spu_builtin_decl): New function.
5740 2009-10-12 Uros Bizjak <ubizjak@gmail.com>
5742 * config/i386/i386.md (SWIM): New mode iterator.
5743 (mov<mode>cc): Macroize expander from mov{qi,hi,si,di}cc patterns
5744 using SWIM mode iterator.
5745 (x86_mov<mode>cc_0_m1): Macroize insn from x86_mov{si,di}cc_0_m1
5746 patterns using SWI48 mode iterator.
5747 (*x86_mov<mode>cc_0_m1_se): Macroize insn from
5748 *x86_mov{si,di}cc_0_m1_se patterns using SWI48 mode iterator.
5749 (*x86_mov<mode>cc_0_m1_neg): New insn pattern.
5750 (*mov<mode>cc_noc): Macroize insn from *mov{hi,si,di}cc_noc
5751 patterns using SWI248 mode iterator.
5752 * config/i386/i386.c (ix86_expand_int_movcc): Update the call to
5753 gen_x86_movdicc_0_m1_rex64 for renamed function
5755 2009-10-11 Jose Ruiz <ruiz@adacore.com>
5756 Eric Botcazou <ebotcazou@adacore.com>
5759 * config/sparc/sol2.h (MD_UNWIND_SUPPORT): Define.
5760 * config/sparc/sol2-unwind.h: New file.
5762 2009-10-11 Olivier Hainque <hainque@adacore.com>
5763 Eric Botcazou <ebotcazou@adacore.com>
5766 * config/i386/sol2.h (MD_UNWIND_SUPPORT): Define.
5767 * config/i386/sol2-unwind.h: New file.
5769 2009-10-11 H.J. Lu <hongjiu.lu@intel.com>
5772 * config/i386/i386.md (addsi_1_zext): Get the proper second
5775 2009-10-11 Richard Sandiford <rdsandiford@googlemail.com>
5777 * simplify-rtx.c (simplify_replace_rtx): Use rtx_equal_p for
5778 all OLD_RTXes, not just REGs. Use copy_rtx to create the
5781 2009-10-11 Richard Guenther <rguenther@suse.de>
5783 * gimple.c (iterative_hash_type_name): Do not handle special
5786 2009-10-11 Uros Bizjak <ubizjak@gmail.com>
5788 * config/i386/i386.md (*setcc_di_1): New insn_and_split pattern.
5789 (*setcc_si_1_and): Ditto.
5790 (*setcc_si_1_movzbl): Ditto.
5791 (*setcc_<mode>_2): Ditto.
5792 (*setcc_qi): Rename from *setcc_1.
5793 (*setcc_qi_slp): Rename from *setcc_2.
5795 (*zero_extendqihi2_movzbw_and splitter): Use ix86_expand_clear.
5796 (*zero_extendqisi2_movzbw_and splitter): Ditto.
5798 * config/i386/i386.c (ix86_expand_clear): Remove reload_completed from
5799 "if" condition, there is already assert with reload_completed present.
5801 2009-10-11 Gerald Pfeifer <gerald@pfeifer.com>
5803 * plugin.c (try_init_one_plugin): Improve constness of variable err.
5805 2009-10-10 Gerald Pfeifer <gerald@pfeifer.com>
5807 * doc/install.texi (Final install): Refer to
5808 http://gcc.gnu.org/bugs/ for bug reporting.
5810 2009-10-10 Peter Bergner <bergner@vnet.ibm.com>
5812 * configure.ac: Add test for dci instruction.
5813 * configure: Regenerate.
5814 * config.in: Likewise.
5815 * config.gcc: Handle --with-cpu=476 and --with-cpu=476fp.
5816 * doc/invoke.texi: Add cpu_type 476 and 476fp.
5817 (-mmulhw): Add 476 to description.
5818 (-mdlmzb): Likewise.
5819 * config/rs6000/t-fprules (MULTILIB_MATCHES_FLOAT): Include -mcpu=476.
5820 * config/rs6000/rs6000.c (processor_costs): Add ppc476_cost.
5821 (processor_target_table): Add 476 and 476fp entries.
5822 (rs6000_override_options): Use ppc476_cost for PROCESSOR_PPC476.
5823 (rs6000_issue_rate): Add CPU_PPC476.
5824 * config/rs6000/rs6000.h (ASM_CPU_476_SPEC): Define.
5825 (ASM_CPU_SPEC): Pass %(asm_cpu_476) for -mcpu=476 and -mcpu=476fp.
5826 (processor_type): Add PROCESSOR_PPC476.
5827 (EXTRA_SPECS): Add asm_cpu_476 string.
5828 * config/rs6000/rs6000.md (define_attr "type"): Add isel attribute.
5829 (define_attr "cpu"): Add ppc476.
5831 Update comments for 476.
5832 (isel_signed, isel_unsigned): Change to use "isel" type attribute.
5833 * config/rs6000/vxworks.h (CPP_SPEC): Handle 464 and 476.
5834 Update copyright year.
5835 * config/rs6000/476.md: New file.
5836 * config/rs6000/40x.md: Add description for "isel" attribute.
5837 Update copyright year.
5838 * config/rs6000/440.md: Likewise.
5839 * config/rs6000/603.md: Likewise.
5840 * config/rs6000/6xx.md: Likewise.
5841 * config/rs6000/7450.md: Likewise.
5842 * config/rs6000/7xx.md: Likewise.
5843 * config/rs6000/8540.md: Likewise.
5844 * config/rs6000/cell.md: Likewise.
5845 * config/rs6000/e300c2c3.md: Likewise.
5846 * config/rs6000/e500mc.md: Likewise.
5847 * config/rs6000/mpc.md: Likewise.
5848 * config/rs6000/power4.md: Likewise.
5849 * config/rs6000/power5.md: Likewise.
5850 * config/rs6000/power6.md: Likewise.
5851 * config/rs6000/power7.md: Likewise.
5852 * config/rs6000/rios1.md: Likewise.
5853 * config/rs6000/rios2.md: Likewise.
5854 * config/rs6000/rs64.md: Likewise.
5856 2009-10-10 Richard Guenther <rguenther@suse.de>
5858 PR tree-optimization/41654
5859 * tree-ssa-ifcombine.c (ifcombine_ifandif): Properly canonicalize
5860 a cond expr before calling gimple_cond_set_condition_from_tree.
5861 (ifcombine_iforif): Likewise.
5863 2009-10-09 Ian Lance Taylor <iant@google.com>
5865 * configure.ac: Use AC_SEARCH_LIBS to find dlopen.
5866 * configure: Rebuild.
5868 2009-10-09 Neil Vachharajani <nvachhar@google.com>
5870 * doc/cpp.texi (Other Directives): Do not list #ident and #sccs as
5873 2009-10-09 Richard Guenther <rguenther@suse.de>
5876 * target-def.h (TARGET_BUILTIN_DECL): Define.
5877 (TARGET_INITIALIZER): Add TARGET_BUILTIN_DECL.
5878 * target.h (struct gcc_target): Add builtin_decl target hook.
5879 * doc/tm.texi (TARGET_BUILTIN_DECL): Document.
5880 * lto-streamer-in.c (lto_get_builtin_tree): Fix handling of
5882 * lto-streamer-out.c (lto_output_tree_pointers): Use sorry,
5883 not gcc_unreachable.
5884 (lto_output_builtin_tree): Sorry if the target does not support
5885 streaming target builtins.
5886 * config/rs6000/rs6000.c (TARGET_BUILTIN_DECL): Define.
5887 (rs6000_builtin_decl): New function.
5888 * config/i386/i386.c (TARGET_BUILTIN_DECL): Define.
5889 (ix86_builtin_decl): New function.
5891 2009-10-09 Jakub Jelinek <jakub@redhat.com>
5893 PR preprocessor/41445
5894 * c-ppoutput.c (do_line_change): New function.
5895 (cb_line_change): Use it.
5896 (scan_translation_unit): Call do_line_change if
5897 avoid_paste or PREV_WHITE and token location is on a different line
5898 than print.src_line.
5901 * dwarf2out.c (dwarf2out_init): Test whether
5902 HAVE_GAS_CFI_SECTIONS_DIRECTIVE is non-zero instead of checking
5905 PR rtl-optimization/41646
5906 * calls.c (expand_call): For BLKmode types returned in registers
5907 avoid likely spilled hard regs in copy_blkmode_from_reg generated
5910 2009-10-09 Richard Guenther <rguenther@suse.de>
5912 PR tree-optimization/41634
5913 * tree-ssa-dom.c (remove_local_expressions_from_table): Assert
5914 we remove the correct elements.
5915 (optimize_stmt): Make sure to update stmt operands before
5916 optimizing redundancies.
5918 2009-10-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5920 * config/s390/s390.md ("prefetch"): Remove stcmh for prefetching.
5922 2009-10-09 Richard Guenther <rguenther@suse.de>
5925 * lto-wrapper.c (ltrans_output_file, flto_out, args_name): New
5927 (lto_wrapper_exit): New function.
5929 (fatal_perror): Likewise.
5930 (fork_execute): Use global args_name, do not free it.
5931 (run_gcc): Use global ltrans_output_file, flto_out, do not free them.
5932 * lto-streamer.h: Remove duplicate prototypes.
5934 2009-10-09 Richard Guenther <rguenther@suse.de>
5936 * cgraph.c (cgraph_create_edge): Check for NULL call_stmt
5937 before calling stmt_can_throw_external.
5939 2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
5941 PR tree-optimization/40071
5942 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Build a ref-all
5943 pointer if the original data reference doesn't conflict with the
5944 created vector data reference. Fix long line.
5946 2009-10-09 Uros Bizjak <ubizjak@gmail.com>
5948 * config/i386/i386.md (any_div): New code iterator.
5949 (u): Handle div and udiv.
5951 (<u>divqi3): Macroize insn from {,u}divqi3 using any_div
5953 (lfloor<MODEF:mode><SWI48:mode>2): Macroize insn from
5954 lfloor<mode>{si,di}2 patterns using SWI48 mode iterator.
5955 (lceil<MODEF:mode><SWI48:mode>2): Macroize insn from
5956 lceil<mode>{si,di}2 patterns using SWI48 mode iterator.
5958 2009-10-08 Joseph Myers <joseph@codesourcery.com>
5960 * gcc.c (main): Remove trailing "." from diagnostics.
5962 2009-10-08 Cary Coutant <ccoutant@google.com>
5964 Add support for debugging with ICF (Identical Code Folding).
5965 * calls.c (debug.h): New #include.
5966 (emit_call_1): Call virtual_call_token debug hook.
5967 * common.opt (-fenable-icf-debug): New option.
5968 * dwarf2out.c (dwarf2_debug_hooks): Add entries for new hooks (two
5969 locations in the source).
5970 (poc_label_num): New variable.
5971 (dcall_entry, vcall_entry): New typedefs.
5972 (dcall_table, vcall_table): New variables.
5973 (struct vcall_insn): New type.
5974 (vcall_insn_table): New variable.
5975 (DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION): New macros.
5976 (size_of_dcall_table): New function.
5977 (output_dcall_table): New function.
5978 (size_of_vcall_table): New function.
5979 (output_vcall_table): New function.
5980 (dwarf2out_direct_call): New function.
5981 (vcall_insn_table_hash): New function.
5982 (vcall_insn_table_eq): New function.
5983 (dwarf2out_virtual_call_token): New function.
5984 (dwarf2out_virtual_call): New function.
5985 (dwarf2out_init): Allocate new tables and sections.
5986 (prune_unused_types): Mark DIEs referenced from direct call table.
5987 (dwarf2out_finish): Output direct and virtual call tables.
5988 * final.c (final_scan_insn): Call direct_call and virtual_call
5990 * debug.h (struct gcc_debug_hooks): Add direct_call,
5991 virtual_call_token, virtual_call hooks.
5992 (debug_nothing_uid): New function.
5993 * debug.c (do_nothing_debug_hooks): Add dummy entries for new hooks.
5994 (debug_nothing_uid): New function.
5995 * dbxout.c (dbx_debug_hooks): Add dummy entries for new hooks.
5996 (xcoff_debug_hooks): Likewise.
5997 * sdbout.c (sdb_debug_hooks): Likewise.
5998 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
5999 * doc/invoke.texi (-fenable-icf-debug): New option.
6001 2009-10-08 Alexandre Oliva <aoliva@redhat.com>
6004 * regmove.c (regmove_backward_pass): Replace src with dst in the
6005 debug insn, and check for dst before rather than after.
6007 2009-10-08 Janis Johnson <janis187@us.ibm.com>
6009 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Remove.
6010 (TARGET_DELEGITIMIZE_ADDRESS): Likewise.
6012 2009-10-08 Jan Hubicka <jh@suse.cz>
6015 * cgraphbuild.c (record_reference): When parameter DATA is NULL,
6016 do not mark cgraph nodes as needed.
6017 (record_references_in_initializer): Add new only_vars parameter.
6018 * cgraph.h (record_references_in_initializer): New parameter.
6019 * varasm.c (assemble_variable): Update call.
6020 * varpool.c (varpool_analyze_pending_decls): Always look for
6023 2009-10-08 Anatoly Sokolov <aesok@post.ru>
6025 * config/avr/avr.c (last_insn_address) Remove variable.
6026 (expand_prologue): Don't initialise last_insn_address variable.
6027 (final_prescan_insn): Don't output insn size.
6028 * config/avr/avr.opt (msize): Remove switch.
6029 * doc/invoke.texi (AVR Options): Remove documentation of -msize
6032 2009-10-08 Adam Nemet <anemet@caviumnetworks.com>
6034 * combine.c (label_tick_ebb_start): Fix comment.
6035 (combine_instructions): Set label_tick and label_tick_ebb_start before
6036 calling setup_incoming_promotions. Start them from 1. Increment
6037 label_tick instead of deriving it from the BB index. Rather than
6038 comparing ticks use the block from the previous iteration to decide
6039 whether to start a new EBB. Remove empty lines before function.
6041 2009-10-08 Michael Matz <matz@suse.de>
6044 * builtins.c (fold_builtin_isascii): Use fold_build2.
6045 (fold_builtin_isdigit): Ditto.
6046 * except.c (duplicate_eh_regions_1): Tolerate NULL labels.
6047 * tree-cfg.c (struct rus_data, remove_useless_stmts_warn_notreached,
6048 remove_useless_stmts_cond, remove_useless_stmts_tf,
6049 remove_useless_stmts_tc, remove_useless_stmts_bind,
6050 remove_useless_stmts_goto, remove_useless_stmts_label,
6051 remove_useless_stmts_1, remove_useless_stmts,
6052 pass_remove_useless_stmts): Remove.
6053 * tree-pass.h (pass_remove_useless_stmts): Don't declare.
6054 * passes.c (init_optimization_passes): Don't add
6055 pass_remove_useless_stmts.
6056 * tree-eh.c (lower_eh_constructs_2): Handle empty cleanups.
6057 * tree.c (free_lang_data_in_decl): Don't clear DECL_INITIAL of
6059 * lto-symtab.c (lto_symtab_register_decl): Accepts DECL_INITIAL
6060 for static constants.
6061 * lto-streamer-out.c (output_gimple_stmt): Handle GIMPLE_NOP.
6062 * lto-streamer-in.c (input_gimple_stmt): Handle GIMPLE_NOP.
6064 2009-10-08 Richard Guenther <rguenther@suse.de>
6066 * gimple.c (free_gimple_type_tables): New function.
6067 * gimple.h (free_gimple_type_tables): Declare.
6069 2009-10-07 Mark Heffernan <meheff@google.com>
6071 * ipa-prop.c (ipa_print_node_params) Only print
6072 names of named arguments.
6074 2009-10-08 Rafael Avila de Espindola <espindola@google.com>
6076 * gcc.c (LINK_COMMAND_SPEC): Pass libc with -pass-through if it is
6077 being statically linked.
6079 2009-10-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6081 * collect2.c (add_lto_object): Only define if OBJECT_FORMAT_NONE.
6083 2009-10-08 Jan Hubicka <jh@suse.cz>
6086 * ipa.c (cgraph_externally_visible_p,
6087 function_and_variable_visibility,
6088 whole_program_function_and_variable_visibility): Skip non-finalized
6091 2009-10-08 Nick Clifton <nickc@redhat.com>
6093 * config/mn10300/mn10300.h (CONSTANT_ADDRESS_P): Do not allow
6096 2009-10-08 Andreas Tobler <a.tobler@schweiz.org>
6099 * config.host: Use config/x-cflags-O1 for powerpc FreeBSD.
6101 2009-10-07 Joseph Myers <joseph@codesourcery.com>
6104 * c-common.c (c_fully_fold_internal): Strip nops from the result
6105 of recursive calls to c_fully_fold_internal.
6106 (c_wrap_maybe_const): New.
6107 (c_save_expr): Use c_wrap_maybe_const.
6108 * c-common.h (c_wrap_maybe_const): Declare.
6109 * c-typeck.c (build_conditional_expr, c_finish_stmt_expr,
6110 build_binary_op): Use c_wrap_maybe_const.
6112 2009-10-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6114 * real.c: Fix comment to reflect actual exponent size.
6116 2009-10-08 Ben Elliston <bje@au.ibm.com>
6118 * config/rs6000/a2.md: Add FSF comment header.
6120 2009-10-07 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386/i386.md (any_extend): New code iterator.
6123 (u, s): New code attributes.
6125 (DWIH): Rewrite as code iterator for SI and DI modes.
6126 (DWI): Rewrite as mode attribute.
6127 (dwi): New mode attribute.
6128 (di): Depend on SI mode and DI mode.
6129 (doubleint_general_operand): Remove mode attribute.
6131 (*lea_1): Macroize insn from *lea_1_rex64 and *lea_1 patterns using
6134 (*add<mode>3_doubleword): Use DWIH as the base mode iterator.
6135 (*sub<mode>3_doubleword): Ditto.
6137 (mul<mode>3): Macroize expander from mul{hi,si,di}3 patterns
6138 using SWIM248 mode iterator.
6139 (*mul<mode>3_1): Macroize insn from mul{si,di}3_1 patterns
6140 using SWI48 mode iterator.
6141 (<u>mul<mode><dwi>3): Macroize expander from {,u}mul{sidi,diti}3
6142 patterns using DWIH mode iterator and any_extend code iterator.
6143 (<u>mulqihi3): Macroize expander from {,u}mulqihi3 patterns
6144 using any_extend code iterator.
6145 (*<u>mul<mode><dwi>3_1): Macroize insn from {,u}mul{sidi,diti}3_1
6146 patterns using DWIH mode iterator and any_extend code iterator.
6147 (*<u>mulqihi3_1): Macroize insn from {,u}mulqihi3_1 patterns
6148 using any_extend code iterator.
6149 (<s>mul<mode>3_highpart): Macroize expander from
6150 {s,u}mul{si,di}3_highpart patterns using DWIH mode iterator
6151 and any_extend code iterator.
6152 (*<s>muldi3_highpart_1): Macroize insn from
6153 *{s,u}muldi3_highpart_rex64 patterns using any_extend code iterator.
6154 (*<s>mulsi3_highpart_1): Macroize insn from *{s,u}mulsi3_highpart_1
6155 patterns using any_extend code iterator.
6156 (*<s>mulsi3_highpart_zext): Macroize insn from
6157 *{s,u}mulsi3_highpart_zext patterns using any_extend code iterator.
6159 2009-10-07 Jakub Jelinek <jakub@redhat.com>
6161 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Don't add
6162 DW_AT_const_value if VAR_DIE already has DW_AT_abstract_origin
6163 refering to a DIE with DW_AT_const_value.
6165 2009-10-07 Vladimir Makarov <vmakarov@redhat.com>
6168 * ira-lives.c (check_and_make_def_conflict): Process all operands.
6170 2009-10-06 Jan Hubicka <jh@suse.cz>
6172 * cgraph.c (cgraph_node_can_be_local): Handle externally visible nodes
6175 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6177 * config/i386/i386.md (*lea_1_rex64, *lea_1, *lea_1_zext,
6178 *lea_2_rex64): Move before *add<mode>_1 pattern.
6180 2009-10-07 Jan Hubicka <jh@suse.cz>
6182 * collect2.c (main): Add -fno-whole-program.
6183 * gcc.c (set_collect_gcc_options): Do not remove whole program here.
6185 2009-10-07 Jan Hubicka <jh@suse.cz>
6187 * lto-symtab.c (lto_cgraph_replace_node): Assert that inline clones
6188 has no address taken.
6189 * cgraph.c (cgraph_mark_needed_node): Assert that inline clones are
6191 (cgraph_clone_node): Clear externally_visible flag for clones.
6192 * cgraph.h (cgraph_only_called_directly_p,
6193 cgraph_can_remove_if_no_direct_calls_p): New predicates.
6194 * tree-pass.h (pass_ipa_whole_program_visibility): Declare.
6195 * ipa-cp.c (ipcp_cloning_candidate_p): Use new predicate.
6196 (ipcp_initialize_node_lattices, ipcp_estimate_growth,
6197 ipcp_insert_stage): Likwise.
6198 * cgraphunit.c (cgraph_decide_is_function_needed): Do not compute
6199 externally_visible flag.
6200 (verify_cgraph_node): Verify that inline clones look right.
6201 (process_function_and_variable_attributes): Do not set
6202 externally_visible flags.
6203 (ipa_passes): Avoid executing small_ipa_passes at LTO stage; they've
6205 * lto-cgraph.c (lto_output_node): Assert that inline clones are not
6207 * ipa-inline.c (cgraph_clone_inlined_nodes): Use new predicates;
6208 clear externally_visible when turning into inline clones
6209 (cgraph_mark_inline_edge): Use new predicates.
6210 (cgraph_estimate_growth): Likewise.
6211 (cgraph_decide_inlining): Likewise.
6212 * ipa.c (cgraph_postorder): Likewise.
6213 (cgraph_remove_unreachable_nodes): Likewise; sanity check
6214 that inline clones are not needed.
6215 (cgraph_externally_visible_p): New predicate.
6216 (function_and_variable_visibility): Add whole_program parameter;
6217 always set externally_visible flag; handle COMDAT function
6219 (local_function_and_variable_visibility): New function.
6220 (gate_whole_program_function_and_variable_visibility): New function.
6221 (whole_program_function_and_variable_visibility): New function.
6222 (pass_ipa_whole_program_visibility): New function.
6223 * passes.c (init_optimization_passes): Add whole program visibility
6225 (do_per_function_toporder, function_called_by_processed_nodes_p): Do
6226 not care about needed/reachable flags.
6227 * varpool.c: Include flags.h
6228 (decide_is_variable_needed): When doing LTO assume whole-program mode.
6229 (varpool_finalize_decl): When we are in LTO read-back, all variables
6231 (varpool_analyze_pending_decls): Skip analyzis of analyzed vars.
6233 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6235 * config/s390/tpf.h (TARGET_DEFAULT): Remove MASK_HARD_FLOAT and
6238 2009-10-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6240 * config.gcc: Don't include the makefile fragments intended for
6242 * config/s390/fixdfdi.h: File removed.
6243 * config/s390/libgcc-glibc.ver: File removed.
6244 * config/s390/s390.h: Remove the fixdfdi.h hack.
6245 * config/s390/t-crtstuff: File moved to libgcc dir.
6246 * config/s390/t-linux: Likewise.
6247 * config/s390/t-tpf: libgcc specific parts removed.
6248 * config/s390/t-linux64: Likewise.
6250 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6252 * Makefile.in (lto-wrapper): Use COMPILER and ALL_COMPILERFLAGS.
6253 (lto-compress.o): Likewise.
6255 2009-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6258 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't propagate
6259 dllexport to class members here.
6260 (i386_pe_determine_dllimport_p): Only check static class data for
6262 (i386_pe_encode_section_info): Don't recheck DECL_DLLIMPORT_P.
6263 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Only check
6264 functions for vague linkage.
6265 (i386_pe_type_dllexport_p): Fix formatting.
6266 (maybe_add_dllexport) New function.
6267 (i386_pe_adjust_class_at_definition): Use it to propagate dllexport
6270 2009-10-07 Ben Elliston <bje@au.ibm.com>
6272 * config/rs6000/a2.md: Remove duplicated lines.
6274 2009-10-07 Ben Elliston <bje@au.ibm.com>
6276 * config.gcc (powerpc*-*-*): Handle a2.
6277 * config/rs6000/rs6000.md (cpu): Add ppca2. Include "a2.md".
6278 * config/rs6000/a2.md: New file.
6279 * config/rs6000/rs6000.opt (mno-update): New.
6280 (mupdate): Return to using a mask, not a var.
6281 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for a2.
6282 (enum processor_type): Add PROCESSOR_PPCA2.
6283 * config/rs6000/rs6000.c (ppca2_cost): New costs.
6284 (rs6000_override_options): Add "a2" to processor_target_table.
6285 Update rs6000_always_hint logic. Correctly set rs6000_cost for a2.
6286 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=a2.
6288 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6290 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
6291 Use explicit gen_truncxfsf2 and gen_truncxfdf2 references to avoid
6292 reference to nonexistent gen_truncxfxf2 function.
6294 2009-10-06 Uros Bizjak <ubizjak@gmail.com>
6296 * config/i386/i386.md (SWI48, SDWIM, DWI): New mode iterators.
6297 (DWIH, g, di, doubleint_general_operand): New mode attributes.
6298 (general_operand): Handle TI mode.
6299 (add<mode>3): Macroize expander from add{qi,hi,si,di,ti}3 patterns
6300 using SDWIM mode iterator.
6301 (*add<mode>3_doubleword): New insn_and_split pattern. Macroize
6302 pattern from *add{di,ti}3_1 patterns and corresponding splitters
6303 using DWI mode iterator.
6304 (add<mode>3_carry): Macroize insn from add{qi,hi,si,di}3_carry
6305 patterns using SWI mode iterator.
6306 (*add<mode>3_cc): Macroize insn from add{si,di}3_cc patterns
6307 using SWI48 mode iterator.
6308 (*add<mode>_1): Ditto from add{si,di}_1 patterns.
6309 (*add<mode>_2): Ditto from add{si,di}_2 patterns.
6310 (*add<mode>_3): Ditto from add{si,di}_3 patterns.
6311 (*add<mode>_5): Ditto from add{si,di}_5 patterns.
6312 (sub<mode>3): Macroize expander from sub{qi,hi,si,di,ti}3 patterns
6313 using SDWIM mode iterator.
6314 (*sub<mode>3_doubleword): New insn_and_split pattern. Macroize
6315 pattern from *sub{di,ti}3_1 patterns and corresponding splitters
6316 using DWI mode iterator.
6317 (sub<mode>3_carry): Macroize insn from sub{qi,hi,si,di}3_carry
6318 patterns using SWI mode iterator.
6319 (*sub<mode>_1): Ditto from from sub{qi,hi,si,di}_1 patterns.
6320 (*sub<mode>_2): Ditto from sub{qi,hi,si,di}_2 patterns.
6321 (*sub<mode>_3): Ditto from sub{qi,hi,si,di}_3 patterns.
6322 (<plusminus_insn>xf3): Macroize expander from addxf3 and subxf3
6323 patterns using plusminus code iterator.
6324 (<plusminus_insn><mode>3): Macroize expander from add<mode>3 and
6325 sub<mode>3 patterns using plusminus code iterator.
6326 * config/i386/i386.c (override_options): Update the call to
6327 gen_subdi_carry_rex64 for renamed function.
6328 (ix86_expand_int_addcc): Update calls to gen_subdi3_carry_rex64
6329 and gen_adddi3_carry_rex64 for renamed functions. Use indirect
6330 calls to instruction expanders.
6332 2009-10-06 Martin Jambor <mjambor@suse.cz>
6335 * opts.c (decode_options): Run IPA-SRA at -O2.
6337 2009-10-06 Richard Guenther <rguenther@suse.de>
6339 * lto-symtab.c (lto_symtab_entry_hash): Hash strings, not pointers.
6341 2009-10-06 Tobias Burnus <burnus@net-b.de>
6344 * doc/invoke.texi (-flto,-fwhole-program): Make clear that the
6345 -flto and -fwhole-program flags can be combined.
6347 2009-10-06 Ryan Mansfield <rmansfield@qnx.com>
6350 * gcc.c (process_command): Check that -o argument was specified.
6352 2009-10-06 Jerry Quinn <jlquinn@optonline.net>
6354 * gimple.c (gimple_type_hash): Use CONST_CAST_TREE to fix compilation.
6356 2009-10-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6358 * c.opt (Wjump-misses-init): Fix typo to enable for ObjC.
6359 * doc/invoke.texi (Warning Options): Annotate allowed languages
6360 for -Wunsuffixed-float-constants.
6362 2009-10-05 Jakub Jelinek <jakub@redhat.com>
6364 * dwarf2out.c (modified_type_die): Don't add DW_AT_name to
6365 DW_TAG_{const,volatile}_type if its DW_AT_type already has the
6366 same name and isn't the main variant.
6369 * dwarf2out.c (loc_by_reference): Removed.
6370 (dw_loc_list_1): New function.
6371 (dw_loc_list): Remove toplev argument, add want_address argument.
6372 Don't look at decl_by_reference_p at all. Use dw_loc_list_1.
6373 (loc_list_from_tree) <case VAR_DECL>: Pass want_address rather than
6374 want_address == 2 to dw_loc_list. For successful dw_loc_list
6375 set have_address to 1 only if want_address is not 0.
6377 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6379 * config/mips/mips-protos.h (mips_trampoline_code_size): Declare.
6380 * config/mips/mips.h (TRAMPOLINE_SIZE): Redefine as the size of
6381 a code block followed by two pointers.
6382 (TRAMPOLINE_ALIGNMENT): Define to 64 for 32-bit targets too.
6383 * config/mips/mips.c (MIPS_LOAD_PTR): New macro.
6384 (MIPS_MOVE): Likewise.
6385 (MIPS_LUI): Likewise.
6386 (MIPS_JR): Likewise.
6387 (MIPS_BAL): Likewise.
6388 (MIPS_NOP): Likewise.
6389 (mips_asm_trampoline_template): Delete.
6390 (mips_trampoline_code_size): New function.
6391 (mips_trampoline_init): Add shorter sequences for all cases
6392 except Pmode == DImoe && !TARGET_USE_PIC_FN_ADDR_REG.
6393 Calculate the opcodes directly, rather than copying from a template.
6394 Only flush the code part of the trampoline.
6395 (TARGET_ASM_TRAMPOLINE_TEMPLATE): Delete.
6397 2009-10-05 Richard Sandiford <rdsandiford@googlemail.com>
6399 * config/mips/mips.h (DWARF_FRAME_RETURN_COLUMN): Replace
6400 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM.
6401 (INCOMING_RETURN_ADDR_RTX): Likewise.
6402 (FUNCTION_PROFILER): Likewise. Replace GP_REG_FIRST + 1
6404 * config/mips/sdemtk.h (FUNCTION_PROFILER): Replace GP_REG_FIRST + 31
6405 with RETURN_ADDR_REGNUM.
6406 (MIPS_SAVE_REG_FOR_PROFILING_P): Likewise.
6407 * config/mips/mips.c (mips16_build_call_stub): Replace
6408 GP_REG_FIRST + 31 with RETURN_ADDR_REGNUM, GP_REG_FIRST + 1
6409 with AT_REGNUM and 31 with RETURN_ADDR_REGNUM.
6410 (mips_print_operand_punctuation): Likewise.
6411 (mips_frame_set): Likewise.
6412 (mips16e_output_save_restore): Likewise.
6413 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6414 (mips_save_reg_p): Likewise.
6415 (mips_return_addr): Likewise.
6416 (mips_set_return_address): Likewise.
6417 (mips_direct_save_slot_move_p): Likewise.
6418 (mips_output_function_prologue): Likewise.
6419 (mips_restore_reg): Likewise.
6420 (mips_expand_epilogue): Likewise.
6421 (mips_epilogue_uses): Likewise.
6422 * config/mips/mips.md (RETURN_ADD_REGNUM): Define.
6423 (*mov<mode>_ra): Use it instead of a hard-coded 31.
6424 (clear_hazard_<mode>): Likewise.
6425 (call_internal): Likewise.
6426 (call_internal_direct): Likewise.
6427 (call_direct_split): Likewise.
6428 (call_value_internal): Likewise.
6429 (call_value_split): Likewise.
6430 (call_value_internal_direct): Likewise.
6431 (call_value_direct_split): Likewise.
6432 (call_value_multiple_internal): Likewise.
6433 (call_value_multiple_split): Likewise.
6435 2009-10-05 Eric Botcazou <ebotcazou@adacore.com>
6436 Jakub Jelinek <jakub@redhat.com>
6438 PR rtl-optimization/41511
6439 * combine.c (record_value_for_reg): Pass explicit values as argument
6440 to get_last_value_validate.
6441 (get_last_value_validate): Document INSN parameter.
6442 For non-readonly MEMs, assume they might have been modified if INSN
6443 was in another basic block.
6444 (get_last_value): Minor reformatting.
6446 2009-10-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
6449 * final.c (asm_str_count): Split out from asm_insn_count.
6450 * rtl.h (asm_str_count): New prototype.
6451 * tree-inline (estimate_num_insns) <case GIMPLE_ASM>: Call
6454 2009-10-05 Sriraman Tallam <tmsriram@google.com>
6456 * doc/plugins.texi: Change plugin_pass to register_pass_info.
6458 2009-10-05 Basile Starynkevitch <basile@starynkevitch.net>
6459 Rafael Espindola <espindola@google.com>
6461 * gengtype.c (write_types): Moved call to write_func_for_structure
6462 into seperate loops.
6464 2009-10-05 Richard Guenther <rguenther@suse.de>
6467 * lto-cgraph.c (output_cgraph): Output toplevel asms.
6468 (input_cgraph_1): Input toplevel asms.
6470 2009-10-05 Richard Guenther <rguenther@suse.de>
6473 * lto-symtab.c (lto_compatible_attributes_p): Remove.
6474 (external_aggregate_decl_p): Likewise.
6475 (lto_symtab_compatible): Re-structure. Remove dead code.
6476 For variables ignore toplevel qualifiers when comparing types.
6477 Issue warnings, not errors for mismatched user-alignment.
6479 2009-10-05 Richard Guenther <rguenther@suse.de>
6483 * lto-symtab.c (struct lto_symtab_base_def): Remove.
6484 (struct lto_symtab_identifier_def): Likewise.
6485 (struct lto_symtab_decl_def): Likewise.
6486 (struct lto_symtab_entry_def): New.
6487 (lto_symtab_identifier_t): Rename to ...
6488 (lto_symtab_entry_t): ... this.
6489 (lto_symtab_decls): Remove.
6490 (lto_symtab_base_hash): Rename to ...
6491 (lto_symtab_entry_hash): ... this.
6492 (lto_symtab_base_eq): Rename to ...
6493 (lto_symtab_entry_eq): ... this.
6494 (lto_symtab_base_marked_p): Rename to ...
6495 (lto_symtab_entry_marked_p): ... this.
6496 (lto_symtab_identifier_marked_p): Remove.
6497 (lto_symtab_decl_marked_p): Likewise.
6498 (lto_symtab_maybe_init_hash_tables): Rename to ...
6499 (lto_symtab_maybe_init_hash_table): ... this.
6500 (lto_symtab_set_resolution_and_file_data): Remove.
6501 (lto_symtab_register_decl): New function.
6502 (lto_symtab_get_identifier): Remove.
6503 (lto_symtab_get): New function.
6504 (lto_symtab_get_resolution): Adjust.
6505 (lto_symtab_get_identifier_decl): Remove.
6506 (lto_symtab_set_identifier_decl): Likewise.
6507 (lto_symtab_merge_decl): Rename to ...
6508 (lto_symtab_merge): ... this. Rewrite.
6509 (lto_symtab_merge_var): Remove.
6510 (lto_symtab_merge_fn): Likewise.
6511 (lto_symtab_prevailing_decl): Adjust.
6512 (lto_cgraph_replace_node): New function.
6513 (lto_symtab_merge_decls_2): Likewise.
6514 (lto_symtab_merge_decls_1): Likewise.
6515 (lto_symtab_fixup_var_decls): Likewise.
6516 (lto_symtab_resolve_symbols): Likewise.
6517 (lto_symtab_merge_decls): Likewise.
6518 (lto_symtab_prevailing_decl): Adjust.
6519 (lto_symtab_get_symtab_def): Remove.
6520 (lto_symtab_get_file_data): Likewise.
6521 (lto_symtab_clear_resolution): Adjust.
6522 (lto_symtab_clear_resolution): Likewise.
6523 * lto-cgraph.c (input_edge): Do not merge cgraph nodes here.
6524 (input_cgraph_1): Likewise.
6525 * lto-streamer-in.c (get_resolution): Do not provide fake
6526 symbol resolutions here.
6527 (deferred_global_decls): Remove.
6528 (lto_register_deferred_decls_in_symtab): Likewise.
6529 (lto_register_var_decl_in_symtab): Change signature, register
6530 variable via lto_symtab_register_decl.
6531 (lto_register_function_decl_in_symtab): Likewise.
6532 (lto_read_tree): Adjust.
6533 * lto-streamer.h (lto_register_deferred_decls_in_symtab): Remove.
6534 (lto_symtab_merge_var): Likewise.
6535 (lto_symtab_merge_fn): Likewise.
6536 (lto_symtab_register_decl): Declare.
6537 (lto_symtab_merge_decls): Likewise.
6539 2009-10-05 Richard Guenther <rguenther@suse.de>
6541 PR tree-optimization/23821
6542 * tree-vrp.c (vrp_finalize): Do not perform copy propagation.
6543 * tree-ssa-dom.c (cprop_operand): Do not propagate copies into
6544 simple IV increments.
6546 2009-10-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6548 * config/arm/arm.c (arm_override_options): Really initialize
6549 flag_dwarf2_cfi_asm to 0.
6551 2009-10-05 Doug Kwan <dougkwan@google.com>
6553 PR rtl-optimization/41574
6554 * combine.c (distribute_and_simplify_rtx): Quit if RTX mode is
6555 floating point and we are not doing unsafe math optimizations.
6557 2009-10-03 Simon Baldwin <simonb@google.com>
6558 Cary Coutant <ccoutant@google.com>
6559 Rafael Espindola <espindola@google.com>
6560 Richard Guenther <rguenther@suse.de>
6561 Jan Hubicka <jh@suse.cz>
6562 Doug Kwan <dougkwan@google.com>
6563 H.J. Lu <hongjiu.lu@intel.com>
6564 Bill Maddox <maddox@google.com>
6565 Ryan Mansfield <rmansfield@qnx.com>
6566 Diego Novillo <dnovillo@google.com>
6567 Ollie Wild <aaw@google.com>
6568 Kenneth Zadeck <zadeck@naturalbridge.com>
6570 * lto-cgraph.c: New file.
6571 * lto-compress.c: New file.
6572 * lto-compress.h: New file.
6573 * lto-opts.c: New file.
6574 * lto-section-in.c: New file.
6575 * lto-section-out.c: New file.
6576 * lto-streamer-in.c: New file.
6577 * lto-streamer-out.c: New file.
6578 * lto-streamer.c: New file.
6579 * lto-streamer.h: New file.
6580 * lto-symtab.c: New file.
6581 * lto-wpa-fixup.c: New file.
6582 * lto-wrapper.c: New file.
6584 2009-10-03 Simon Baldwin <baldwin@google.com>
6585 Ben Elliston <bje@au.ibm.com>
6586 Rafael Espindola <espindola@google.com>
6587 Nathan Froyd <froydnj@codesourcery.com>
6588 Jan Hubicka <jh@suse.cz>
6589 Doug Kwan <dougkwan@google.com>
6590 Diego Novillo <dnovillo@google.com>
6591 Kenneth Zadeck <zadeck@naturalbridge.com>
6593 * Makefile.in (enable_lto): New.
6594 (site.exp): If @enable_lto@ is set to 'yes' define ENABLE_LTO.
6595 (LINKER_PLUGIN_API_H): Define.
6596 (LTO_SYMTAB_H): Define.
6597 (LTO_STREAMER_H): Define.
6598 (TREE_VECTORIZER_H): Define.
6599 (INCLUDES): Add LIBELFINC.
6600 (OBJS-common): Add lto-cgraph.o, lto-streamer-in.o,
6601 lto-streamer-out.o, lto-section-in.o, lto-section-out.o, lto-symtab.o,
6602 lto-opts.o, lto-streamer.o, lto-wpa-fixup.o, lto-compress.o.
6603 (MOSTLYCLEANFILES): Add lto-wrapper$(exeext)
6604 (native): Add lto-wrapper$(exeext)
6605 (lto-compress.o, lto-cgraph.o, lto-streamer-in.o,
6606 lto-streamer-out.o, lto-section-in.o, lto-section-out.o,
6607 lto-symtab.o, lto-opts.o, lto-streamer.o, lto-wpa-fixup.o): New rules.
6608 (gimple.o): Add dependency on LTO_HEADER_H and LTO_SECTION_OUT_H.
6609 (varasm.o): Add dependency on tree-iterator.h.
6610 (cgraph.o): Add dependency on cif-code.def.
6611 (ipa-reference.o): Add dependency on LTO_STREAMER_H.
6612 (ipa-pure-const.o): Likewise.
6613 (GTFILES): Add lto-symtab.c.
6614 (install-lto-wrapper): New.
6615 * configure.ac: If 'lto' is in enable_languages, define ENABLE_LTO
6616 and enable_lto. If LIBELFLIBS is set, define HAVE_libelf.
6617 * config.in: Regenerate.
6619 2009-10-03 Rafael Espindola <espindola@google.com>
6620 Diego Novillo <dnovillo@google.com>
6622 * cgraphunit.c (ipa_passes): Prevent lto1 from calling
6623 ipa_write_summaries.
6624 Call execute_ipa_summary_passes for all_regular_ipa_passes and
6626 (cgraph_optimize): Make extern.
6628 2009-10-03 Nathan Froyd <froydnj@codesourcery.com>
6629 Kenneth Zadeck <zadeck@naturalbridge.com>
6631 * toplev.c (in_lto_p): Declare.
6632 * collect2.c (scan_prog_file): Read all the output when reading
6633 information for LTO.
6634 (enum lto_mode_d): Declare.
6636 2009-10-03 Richard Guenther <rguenther@suse.de>
6637 Diego Novillo <dnovillo@google.com>
6639 * gimple.c: Include target.h and alias.h.
6640 (gimple_types): Declare.
6641 (type_hash_cache): Declare.
6642 (gimple_alloc_stat): Make extern.
6643 (gimple_build_eh_must_not_throw): Call
6644 gimple_eh_must_not_throw_set_fndecl.
6645 (struct type_pair_d): Declare.
6646 (type_pair_t): Declare.
6647 (type_pair_hash): New.
6648 (type_pair_eq): New.
6649 (lookup_type_pair): New.
6650 (gimple_force_type_merge): New.
6651 (compare_type_names_p): New.
6652 (compare_field_offset): New.
6653 (gimple_types_compatible_p): New.
6654 (struct sccs): Declare.
6655 (next_dfs_num): Declare.
6656 (iterative_hash_gimple_type): New.
6658 (iterative_hash_type_name): New.
6659 (iterative_hash_gimple_type): New.
6660 (gimple_type_hash): New.
6661 (gimple_type_eq): New.
6662 (gimple_register_type): New.
6663 (print_gimple_types_stats): New.
6664 (gimple_signed_or_unsigned_type): New.
6665 (gimple_unsigned_type): New.
6666 (gimple_signed_type): New.
6667 (gimple_get_alias_set): New.
6668 (gimple_decl_printable_name): Do not use DMGL_TYPES.
6669 * gimple.h (gimple_alloc, gimple_alloc_stat): Declare.
6670 (gimple_force_type_merge): Declare.
6671 (gimple_types_compatible_p): Declare.
6672 (gimple_register_type): Declare.
6673 (print_gimple_types_stats): Declare.
6674 (gimple_unsigned_type): Declare.
6675 (gimple_signed_type): Declare.
6676 (gimple_get_alias_set): Declare.
6677 (gimple_eh_must_not_throw_set_fndecl): New.
6679 2009-10-03 Jan Hubicka <jh@suse.cz>
6680 Kenneth Zadeck <zadeck@naturalbridge.com>
6682 * ipa-pure-const.c: Include lto-streamer.h.
6683 (register_hooks): Factor out of ...
6684 (generate_summary): ... here.
6685 (pure_const_write_summary): New.
6686 (pure_const_read_summary): New.
6687 (pass_ipa_pure_const): Add pure_const_write_summary and
6688 pure_const_read_summary.
6689 * ipa-reference.c: Include lto-streamer.h.
6690 (add_new_function): New.
6691 (remove_node_data): New.
6692 (duplicate_node_data): New.
6693 (ipa_init): Guard against multiple calls.
6694 Move hook setup from analyze_function.
6695 (write_node_summary_p): New.
6696 (ipa_reference_write_summary): New.
6697 (ipa_reference_read_summary): New.
6698 (pass_ipa_reference): Add ipa_reference_write_summary and
6699 ipa_reference_read_summary.
6700 * cgraph.h (cgraph_local_info): Add field lto_file_data.
6701 (struct cgraph_edge): Add fields lto_stmt_uid and
6702 call_stmt_cannot_inline_p.
6703 (cgraph_optimize): Declare.
6704 (cgraph_decide_is_function_needed): Declare.
6705 (reset_inline_failed): Declare.
6706 (enum LTO_cgraph_tags): Declare.
6707 (LTO_cgraph_tag_names): Declare.
6708 (LCC_NOT_FOUND): Define.
6710 2009-10-03 Doug Kwan <dougkwan@google.com>
6711 Rafael Espindola <espindola@google.com>
6712 Jan Hubicka <jh@suse.cz>
6713 Diego Novillo <dnovillo@google.com>
6714 Kenneth Zadeck <zadeck@naturalbridge.com>
6716 * passes.c (all_regular_ipa_passes): New.
6717 (all_ipa_passes): Rename to all_small_ipa_passes.
6718 (init_optimization_passes): Init all_regular_ipa_passes.
6719 * tree-pass.h (all_regular_ipa_passes): New.
6720 (all_ipa_passes): Rename to all_small_ipa_passes.
6721 * passes.c (all_lto_gen_passes): New.
6722 (init_optimization_passes): Initialize all_lto_gen_passes.
6723 (execute_ipa_summary_passes): Make non-static.
6724 (ipa_write_summaries_1): New.
6725 (ipa_write_summaries_2): New.
6726 (ipa_write_summaries): New.
6727 (ipa_write_summaries_of_cgraph_node_set): New.
6728 (ipa_read_summaries_1): New.
6729 (ipa_read_summaries): New.
6730 (execute_ipa_pass_list): Call cgraph_process_new_functions.
6731 (execute_regular_ipa_pass_list): Remove.
6732 (init_optimization_passes): Schedule
6733 pass_rebuild_cgraph_edges and pass_early_inline outside
6734 of pass_all_early_optimizations. Document reason.
6735 (pass_ipa_lto_gimple_out, pass_ipa_lto_wpa_fixup,
6736 pass_ipa_lto_finish_out): New pass.
6737 (pass_ipa_summary_passes): Start and stop timers if the pass has them.
6738 (execute_all_ipa_transforms): New.
6739 (execute_one_pass): Don't call execute_one_ipa_transform_pass.
6740 (dump_properties, debug_properties): New.
6741 * tree-optimize.c (gate_all_early_local_passes): Return
6742 false if we are in lto1.
6743 (tree_rest_of_compilation): Call execute_all_ipa_transforms.
6744 * tree-pass.h (execute_all_ipa_transforms): Declare.
6745 (pass_ipa_function_and_variable_visibility): Declare.
6746 (pass_ipa_early_inline): Declare.
6747 (pass_ipa_lto_gimple_out): Declare.
6748 (pass_ipa_lto_wpa_fixup): Declare.
6749 (pass_ipa_lto_finish_out): Declare.
6750 (all_small_ipa_passes, all_regular_ipa_passes,
6751 all_lto_gen_passes): Declare.
6752 (execute_ipa_summary_passes): Declare.
6753 (execute_all_ipa_transforms): Declare.
6754 (ipa_write_summaries): Declare
6755 (ipa_write_summaries_of_cgraph_node_set): Declare.
6756 (ipa_read_summaries): Declare.
6758 2009-10-03 Doug Kwan <dougkwan@google.com>
6759 Ollie Wild <aaw@google.com>
6761 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do nothing in WPA.
6763 * collect2.c (LTO_MODE_NONE, LTO_MODE_LTO, LTO_MODE_WPA): New enums.
6764 (lto_mode): New variable.
6765 (maybe_run_lto_and_relink): Handle the -fwpa option.
6766 (main): Handle the -fwpa option.
6767 (maybe_unlink_list): New function.
6768 * gcc.c (link_lto_options): Replace -flto with -fwpa.
6769 * common.opt (flto): New flag.
6770 * toplev.c (flag_generate_lto): Declare.
6772 2009-10-03 Simon Baldwin <simonb@google.com>
6774 * common.opt (flto-compression-level): New flag.
6776 * opts.c: Include lto-opts.h.
6777 (handle_option): Call lto_register_user_option for each
6778 valid option handled.
6779 (decode_options): Clear registered options before the options
6782 2009-10-03 Cary Coutant <ccoutant@google.com>
6784 * collect2.c (is_elf): New function.
6785 (scan_prog_file): Require LTO object to be in ELF format.
6787 2009-10-03 Rafael Espindola <espindola@google.com>
6789 * gcc.c (LINK_COMMAND_SPEC): Use the -pass-through option to pass
6790 libgcc to the linker.
6792 * ipa-cp.c (cgraph_gate_cp): Return false if LTRANS is running.
6794 * collect2.c (maybe_run_lto_and_relink): Execute lto-wrapper.
6795 (collect_execute): Add flags argument. Pass flags to pex_run. Update
6797 * collect2.h (collect_execute): Add flags argument.
6798 * tlink.c (tlink_execute): Update call to collect_execute.
6799 * gcc.c (main): Set the COLLECT_LTO_WRAPPER environment variable.
6800 (use_linker_plugin): New.
6801 (use_linker_plugin_spec_function): New.
6802 (LINK_COMMAND_SPEC): Pass plugin options to the linker.
6803 (linker_plugin_file_spec): New.
6804 (lto_wrapper_spec): New.
6805 (lto_gcc_spec): New.
6806 (static_specs): Add linker_plugin_file, lto_wrapper and lto_gcc.
6807 (static_spec_functions): Add use-linker-plugin.
6808 (process_command): Handle -use-linker-plugin.
6809 (main): Use lto_wrapper_spec instead of lto_wrapper. Set
6810 linker_plugin_file_spec and lto_gcc_spec.
6811 (use_linker_plugin_spec_function): New.
6813 2009-10-03 Richard Guenther <rguenther@suse.de>
6817 * tree.h (is_lang_specific): Include LANG_TYPE.
6818 * tree.c (find_decls_types_r): Manually add interesting parts
6819 of TYPE_FIELDS. Walk BINFO_VIRTUALS. Do not walk TYPE_METHODS.
6821 * gimple.c (type_pair_hash): Make symmetric.
6822 (type_pair_eq): Likewise.
6823 (lookup_type_pair): Increase initial hashtable size.
6824 (gimple_force_type_merge): Rely on type-pair symmetry.
6825 (visit): Remove excessive checking code.
6826 (iterative_hash_type_name): Do not hash TYPE_NAME of anonymous unions.
6827 (gimple_register_type): Remove getenv calls, shrink initial
6831 * cgraphunit.c (ipa_passes): Do not remove bodies of extern
6832 inline functions if not generating lto output.
6835 * toplev.c (finalize): In WPA mode remove the asm file.
6837 2009-10-03 Doug Kwan <dougkwan@google.com>
6839 * ipa-inline.c (cgraph_mark_inline): Check
6840 edge->call_stmt_cannot_inline_p instead of calling
6841 gimple_call_cannot_inline_p.
6842 (cgraph_decide_inlining): Do nothing in WPA and LTRANS.
6843 (cgraph_gate_ipa_early_inlining): Return false if in_lto_p is set.
6844 (inline_generate_summary): Do nothing in LTRANS.
6845 * cgraph.c (initialize_inline_failed): Make sure e->call_stmt
6846 exists before calling gimple_call_cannot_inline_p.
6847 (cgraph_create_edge): Set edge->call_stmt_cannot_inline_p.
6848 (cgraph_clone_edge): Add argument STMT_UID. Modify all callers.
6849 Update new_edge->lto_stmt_uid.
6850 * cgraphbuild.c (reset_inline_failed): New.
6852 * common.opt (fwpa): New flag.
6853 (fltrans): New option.
6854 * gcc.c (gcc_lto_option_t): New type.
6855 (current_lto_option): New variable.
6856 (lto_single_spec_function): Remove and is replaced by ..
6857 (lto_option_spec_function): New function.
6858 (LINK_COMMAND_SPEC): Use link_lto_option spec instead of just
6859 passing the -flto flag.
6860 (cc1_options): Separate non-LTO related parts into ..
6861 (cc1_non_lto_options): Non-LTO related options shared by all FEs.
6862 (lto1_options): New spec for lto FE.
6863 (link_lto_options): New spec for handling LTO flags in linker.
6864 (invoke_lto_single): Re-format to fit in 80 column. Replace
6865 lto-single with lto-option.
6866 (static_specs): Add cc1_non_lto_options, lto1_options and
6868 (static_spec_function): Replace lto-single with lto-option.
6869 (process_command): Handle -flto, -fwpa and -fltran by setting
6870 current_lto_option and not passing it to subprocess unconditionally.
6872 2009-10-03 Bill Maddox <maddox@google.com>
6874 Add `gcc' driver support for link-time code generation (LTO).
6876 * collect2.c (enum pass): Add new literal PASS_LTOINFO.
6877 (lto_flag, lto_objects, lto_o_file): New variables.
6878 (struct lto_object, struct lto_object_list): New structures.
6879 (collect_exit, handler): Remove LTO temporary output file on exit.
6880 (add_lto_object): New function.
6881 (maybe_run_lto_and_relink): New function. Perform link time code
6882 generation and relinking for object files containing LTO information.
6883 (main): Invoke maybe_run_lto_and_relink().
6884 (dump_argv): New function. For debugging, currently disabled.
6885 (scan_prog_file): Add LTO information pass.
6886 * gcc.c (LINK_COMMAND_SPEC): Pass `-flto' switch to linker, i.e.,
6888 * toplev.c (compile_file): Emit assembler directive to create
6889 the `gnu_lto_v1' marker symbol when compiling with `-flto'.
6891 2009-10-03 Diego Novillo <dnovillo@google.com>
6893 * c.opt: Add LTO to warn_abi and warn_psabi.
6895 * tree.c (fld_worklist_push): Rename from PUSH. Convert to static
6896 inline function. Ignore language-specific nodes. Update all users.
6897 (find_decls_types_r): Do not traverse the subtrees of
6898 language-specific nodes. Do not traverse DECL_INITIAL for TYPE_DECLs.
6899 * tree.h (is_lang_specific): New.
6900 * langhooks.h (struct lang_hooks_for_decls): Remove
6901 may_need_assembler_name_p. Update all users.
6903 * c-common.c (set_builtin_user_assembler_name): Move ...
6904 * builtins.c (set_builtin_user_assembler_name): ... here.
6905 (is_builtin_name): Add comment
6906 (is_builtin_fn): New.
6907 * except.c (output_ttype): Only call
6908 lookup_type_for_runtime if TYPE is not a runtime type.
6910 * passes.c (register_pass): Call position_pass on
6911 all_small_ipa_passes, all_regular_ipa_passes and all_lto_gen_passes.
6912 * timevar.def (TV_IPA_LTO_GIMPLE_IO): Define.
6913 (TV_IPA_LTO_DECL_IO): Define.
6914 (TV_IPA_LTO_CGRAPH_IO): Define.
6916 (TV_WHOPR_WPA): Define.
6917 (TV_WHOPR_WPA_IO): Define.
6918 (TV_WHOPR_LTRANS): Define.
6919 (TV_WHOPR_WPA_FIXUP): Define.
6920 (TV_WHOPR_WPA_LTRANS_EXEC): Define.
6921 * tree-cfg.c (tree_node_can_be_shared): Make extern.
6922 * tree-flow.h (tree_node_can_be_shared): Declare.
6923 * tree-inline.c (tree_can_inline_p): Check that E has a
6924 statement associated with it.
6925 * tree.c (free_lang_data_in_binf): Factor out of ...
6926 (free_lang_data_in_type): ... here.
6927 Call RECORD_OR_UNION_TYPE_P.
6928 (need_assembler_name_p): Ignore DECL if it does not have TREE_PUBLIC
6929 set. Call lang_hooks.decls.may_need_assembler_name_p if set.
6930 (free_lang_data_in_decl): Do not clear DECL_CONTEXT for CONST_DECLs.
6931 (free_lang_data): Set debug_info_level to DINFO_LEVEL_NONE. Set
6932 write_symbols to NO_DEBUG. Set debug_hooks to do_nothing_debug_hooks.
6933 (gate_free_lang_data): Return true if flag_generate_lto is set.
6934 (walk_tree_1): Call RECORD_OR_UNION_TYPE_P.
6935 * c-common.h (set_builtin_user_assembler_name): Move ...
6936 * tree.h (set_builtin_user_assembler_name): ... here.
6938 * common.opt (flto-report): New flag.
6939 * opts.c (complain_wrong_lang): Do not complain if running lto1.
6940 * collect2.c (scan_prog_file): Send the error output of
6941 'nm' to HOST_BIT_BUCKET.
6943 2009-10-03 Ollie Wild <aaw@google.com>
6945 * langhooks-def.h (lhd_begin_section): New function declaration.
6946 (lhd_write_section): New function declaration.
6947 (lhd_end_section): New function declaration.
6948 (LANG_HOOKS_BEGIN_SECTION): New macro.
6949 (LANG_HOOKS_WRITE_SECTION_DATA): New macro.
6950 (LANG_HOOKS_END_SECTION): New macro.
6951 (LANG_HOOKS_LTO): New macro.
6952 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_LTO.
6953 * langhooks.c (output.h): Add include.
6954 (saved_section): New static variable.
6955 (lhd_begin_section): New function.
6956 (lhd_write_section_data): New function.
6957 (lhd_end_section): New function.
6958 * langhooks.h (struct lang_hooks_for_lto): New structure.
6959 (struct lang_hooks): Add member lto.
6960 * Makefile.in (langhooks.o): Add dependency on output.h.
6962 * c-opts.c (c_common_post_options): Handle -flto and -fwhopr.
6964 2009-10-03 Richard Guenther <rguenther@suse.de>
6966 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
6969 2009-10-03 Simon Baldwin <simonb@google.com>
6970 Richard Guenther <rguenther@suse.de>
6971 Janis Johnson <janis187@us.ibm.com>
6972 Doug Kwan <dougkwan@google.com>
6973 Diego Novillo <dnovillo@google.com>
6974 Ramana Radhakrishnan <ramana.r@gmail.com>
6975 Ollie Wild <aaw@google.com>
6977 * doc/install.texi: Add documentation for libelf and --enable-lto.
6978 * doc/invoke.texi: Document -fwpa, -flto, -fwhopr, -fltrans,
6979 -flto-report, -flto-compression-level and -use-linker-plugin.
6980 * doc/sourcebuild.texi: Document use of zlib. Document lto-plugin.
6981 Add section for LTO Testing.
6983 2009-10-02 Cary Coutant <ccoutant@google.com>
6985 Add support for comdat type sections for DWARF v4.
6986 Merge from dwarf4 branch.
6988 * dwarf2out.c (DWARF_TYPE_SIGNATURE_SIZE): New constant.
6989 (dw_die_ref): Define vector type.
6990 (enum dw_val_class): Add dw_val_class_data8.
6991 (struct dw_val_struct): Add v.val_data8.
6992 (comdat_type_node_ref): New type.
6993 (struct die_struct): Move die_symbol into a union; add new field
6994 die_type_node. Change all uses.
6995 (comdat_type_node): New type.
6996 (skeleton_chain_node): New type.
6997 (DWARF_COMDAT_TYPE_UNIT_HEADER_SIZE): New constant.
6998 (comdat_type_list): New variable.
6999 (dwarf_tag_name): Add DW_TAG_type_unit.
7000 (dwarf_attr_name): Add DW_AT_signature.
7001 (add_AT_data8): New function.
7002 (replace_child): New function.
7003 (move_all_children): New function.
7004 (print_signature): New function.
7005 (print_die): Print signature information; add dw_val_class_data8.
7006 (attr_checksum): Support dw_val_class_data8.
7007 (CHECKSUM_STRING): Redefine for DWARF-4 to include trailing NULL byte.
7008 (CHECKSUM_SLEB128, CHECKSUM_ULEB128): New macros.
7009 (checksum_sleb128, checksum_uleb128): New functions.
7010 (checksum_die_context): New function.
7011 (loc_checksum_ordered): New function.
7012 (attr_checksum_ordered): New function.
7013 (struct checksum_attributes): New structure.
7014 (collect_checksum_attributes): New function.
7015 (die_checksum_ordered): New function.
7016 (generate_type_signature): New function.
7017 (same_dw_val_p): Add dw_val_class_data8.
7018 (is_symbol_die): Use new is_declaration_die function.
7019 (is_declaration_die): New function.
7020 (should_move_die_to_comdat): New function.
7021 (clone_die): New function.
7022 (clone_tree): New function.
7023 (clone_as_declaration): New function.
7024 (copy_declaration_context): New function.
7025 (generate_skeleton_ancestor_tree): New function.
7026 (generate_skeleton_bottom_up): New function.
7027 (generate_skeleton): New function.
7028 (remove_child_or_replace_with_skeleton): New function.
7029 (break_out_comdat_types): New function.
7030 (struct decl_table_entry): New type.
7031 (htab_decl_hash): New function.
7032 (htab_decl_eq): New function.
7033 (htab_decl_del): New function.
7034 (copy_ancestor_tree): New function.
7035 (copy_decls_walk): New function.
7036 (copy_decls_for_unworthy_types): New function.
7037 (build_abbrev_table): Don't assert on missing die_symbol when doing
7038 comdat type sections.
7039 (size_of_die): Use DW_FORM_sig8 for external references. Add
7041 (unmark_dies): Don't assert for unmarked dies when doing comdat
7043 (value_format): Support DW_FORM_sig8 and dw_val_class_data8.
7044 (output_signature): New function.
7045 (output_die): Likewise.
7046 (output_compilation_unit_header): Mark output as DWARF version 3
7047 even if generating DWARF 4.
7048 (output_comdat_type_unit): New function.
7049 (output_line_info): Mark output as DWARF version 3 even if generating
7051 (dwarf2out_start_source_file): Don't do eliminate_dwarf2_dups with
7053 (dwarf2out_end_source_file): Likewise.
7054 (prune_unused_types_walk_attribs): Don't follow references into
7055 comdat type sections.
7056 (prune_unused_types_mark): When generating type units, do not mark
7057 children of non-defining declarations of types; do mark children of
7059 (prune_unused_types): Process comdat type sections.
7060 (htab_ct_hash): New function.
7061 (htab_ct_eq): New function.
7062 (dwarf2out_finish): Move types to comdat sections when using DWARF-4.
7063 Add a pointer to the line table from type unit entries so
7064 DW_AT_decl_file has meaning.
7065 * varasm.c (default_elf_asm_named_section): Use identifier name as
7066 comdat key instead of lang hook.
7068 2009-10-02 Neil Vachharajani <nvachhar@google.com>
7070 * gcov-io.c (gcov_open): Open files read-only when MODE < 0.
7072 2009-10-02 Uros Bizjak <ubizjak@gmail.com>
7074 * config/i386/i386.md (SWIM248): New mode iterator.
7075 (divmod<mode>4) Macroize expander from divmoddi4, divmodsi4 and
7076 divmodhi4 patterns using SWIM248 macro.
7077 (*divmod<mode>4): Macroize insn_and_split pattern from
7078 *divmoddi4_cltd_rex64, *divmodsi4_cltd and divmodhi4 insn patterns
7079 and their corresponding splitters usign SWIM248 macro. Split SImode
7080 insn to generate cltd and DImode insn to generate cqto instead of
7081 move+shift when optimizing for size or TARGET_USE_CLTD is in effect.
7082 (*divmoddi4_nocltd_rex64, *divmodsi4_nocltd): Remove insn patterns.
7083 (*divmod<mode>4_noext): Macroize insn from *divmoddi_noext_rex64 and
7084 *divmodsi_noext patterns using SWIM248 macro.
7085 (udivmod<mode>4): Macroize expander from udivmoddi4, udivmodsi4 and
7086 udivmodhi4 patterns using SWIM248 macro.
7087 (*udivmod<mode>4): Macroize insn_and_split pattern from
7088 *udivmoddi4, udivmodsi4 and udivmodhi4 patterns and their
7089 corresponding splitters using SWIM248 macro.
7090 (*udivmod<mode>4_noext): Macroize insn from *udivmoddi4_noext,
7091 *udivmodsi4_noext and *udivmodhi_noext patterns using SWIM248 macro.
7093 2009-10-02 Eric Botcazou <ebotcazou@adacore.com>
7095 * stor-layout.c (layout_type) <ARRAY_TYPE>: Make sure that an array
7096 of zero-sized element is zero-sized regardless of its extent.
7098 2009-10-02 Jakub Jelinek <jakub@redhat.com>
7101 * configure.ac (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): New test.
7102 * configure: Regenerated.
7103 * config.in: Regenerated.
7104 * dwarf2out.c (dwarf2out_do_cfi_asm): Return false if
7105 !HAVE_GAS_CFI_SECTIONS_DIRECTIVE and not emitting .eh_frame.
7106 (dwarf2out_init): If HAVE_GAS_CFI_SECTIONS_DIRECTIVE and
7107 not emitting .eh_frame, emit .cfi_sections .debug_frame
7112 * cfgexpand.c (expand_debug_expr) <case STRING_CST>: Don't create
7113 CONST_STRING if STRING_CST contains embedded '\0's or doesn't end
7115 (expand_debug_expr) <case VAR_DECL>: For TREE_STATIC !DECL_EXTERNAL
7116 vars use DECL_RTL with resetting it back to NULL afterwards.
7117 * dwarf2out.c (same_dw_val_p): For dw_val_class_addr compare with
7118 rtx_equal_p instead of asserting it is a SYMBOL_REF.
7119 (value_format): For dw_val_class_addr only use DW_FORM_addr if
7120 the attribute type allows it, otherwise use DW_FORM_dataN.
7121 (mem_loc_descriptor): Handle CONST_STRING.
7122 (add_const_value_attribute): Handle CONST_STRING using add_AT_addr.
7123 Handle MEM with CONST_STRING address using add_AT_string.
7124 (rtl_for_decl_init): Return MEM with CONST_STRING address instead of
7125 CONST_STRING for const arrays initialized with a string literal.
7126 (resolve_one_addr, resolve_addr_in_expr, resolve_addr): New functions.
7127 (dwarf2out_finish): Call resolve_addr.
7129 2009-10-02 Andreas Schwab <schwab@linux-m68k.org>
7130 Maxim Kuvyrkov <maxim@codesourcery.com>
7132 * config/m68k/lb1sf68.asm (PICCALL): Use variable sized branch.
7134 2009-10-02 Nick Clifton <nickc@redhat.com>
7136 * config/mn10300/mn10300.h (USER_LABEL_PREFIX): Define.
7137 (ASM_OUTPUT_LABELREF): Use asm_fprintf and %U.
7139 2009-10-01 Jan Hubicka <jh@suse.cz>
7141 * cgraph.c (cgraph_clone_node): Add redirect_callers parameter.
7142 (cgraph_create_virtual_clone): Just pass redirect_callers
7144 * cgraph.h (cgraph_clone_node): Update prototype.
7145 * ipa-pure-const.c (self_recursive_p): New function.
7146 (propagate): Use it.
7147 * ipa-inline.c (cgraph_clone_inlined_nodes,
7148 cgraph_decide_recursive_inlining): Update.
7150 2009-10-01 David Daney <ddaney@caviumnetworks.com>
7152 * gcc/config/mips/mips.c (mips_process_sync_loop) Emit syncw
7153 instructions for TARGET_OCTEON.
7155 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7157 * config/arm/arm.c (arm_override_options): Turn off
7158 flag_dwarf2_cfi_asm for AAPCS variants.
7160 2009-10-01 Martin Jambor <mjambor@suse.cz>
7163 * tree-sra.c (convert_callers): Do not call
7164 compute_inline_parameters on one caller more than once.
7166 2009-10-01 Nick Clifton <nickc@redhat.com>
7168 * config/vax/netbsd-elf.h (NETBSD_CC1_AND_CC1PLUS_SPEC): Define as
7169 an empty string if not already defined.
7171 2009-10-01 Martin Jambor <mjambor@suse.cz>
7174 * tree-sra.c (is_va_list_type): New function.
7175 (find_var_candidates): Call is_va_list_type.
7176 (find_param_candidates): Check that the type or the type pointed
7177 to are not va_list types.
7179 2009-10-01 Martin Jambor <mjambor@suse.cz>
7182 * cp/pt.c (function_parameter_expanded_from_pack_p): Return false if
7183 DECL_ARTIFICIAL (param_decl) is true.
7185 2009-09-30 Gabriel Dos Reis <gdr@cs.tamu.edu>
7187 * tree.h (tree_decl_common::lang_flag_8): New.
7188 * c-common.c (c_common_reswords): Include "constexpr" as C++0x
7190 * c-common.h (RID_CONSTEXPR): New.
7192 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7194 * config/alpha/alpha.c (alpha_gimplify_va_arg_1):
7195 Use ref-all pointers.
7196 (alpha_gimplify_va_arg): Ditto.
7198 2009-09-30 Jakub Jelinek <jakub@redhat.com>
7201 * cfgloopanal.c (num_loop_insns): Don't increment ninsns for each bb
7202 before insn counting loop now that BB_END (bb) is counted. Ensure
7203 the return value isn't zero.
7205 2009-09-30 Nick Clifton <nickc@redhat.com>
7207 * config.gcc (sh-symbianelf): Replace definition of extra_objs
7208 with separate definitions of c_target_objs and cxx_target_objs.
7209 * config/sh/t-sh: Add rules to build symbian-cxx.o, symbian-c.o
7211 * config/sh/sh.c (TARGET_CXX_INPUT_EXPORT_CLASS): Use
7212 sh_symbian_import_export_class.
7213 * config/sh/sh-protos.h: Fix names of exported symbian functions.
7214 * config/sh/symbian.c: Delete, moving code into...
7215 * config/sh/symbian-base.c: ... here
7216 * config/sh/symbian-c.c: ... and here
7217 * config/sh/symbian-cxx.c: ... and here.
7219 2009-09-30 Uros Bizjak <ubizjak@gmail.com>
7222 * config/alpha/alpha.md (unaligned_storehi_be): Force operand
7223 of plus RTX into register.
7225 2009-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7227 * doc/install.texi: Linguistic and markup fixes.
7228 (Configuration) <--disable-cpp>: Remove description.
7229 <--enable-maintainer-mode>: Autotools files are affected, too.
7230 <--with-sysroot>: Improve description.
7231 (Building): Bump required GNU make version.
7233 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7235 * config.gcc (i[34567]86-*-*): Include fma4intrin.h.
7236 (x86_64-*-*): Ditto.
7238 * config/i386/fma4intrin.h: New file, provide common x86 compiler
7239 intrinisics for FMA4.
7240 * config/i386/cpuid.h (bit_FMA4): Define FMA4 bit.
7241 * config/i386/x86intrin.h: Fix typo to SSE4A instead of SSE4a.
7242 Add FMA4 check and fma4intrin.h.
7243 * config/i386/i386-c.c(ix86_target_macros_internal): Check
7245 * config/i386/i386.h(TARGET_FMA4): New macro for FMA4.
7246 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Add new UNSPEC
7247 constant for FMA4 support.
7248 (UNSPEC_FMA4_FMADDSUB): Ditto.
7249 (UNSPEC_FMA4_FMSUBADD): Ditto.
7250 * config/i386/i386.opt (-mfma4): New switch for FMA4 support.
7251 * config/i386/i386-protos.h (ix86_fma4_valid_op_p): Add declaration.
7252 (ix86_expand_fma4_multiple_memory): Ditto.
7253 * config/i386/i386.c (OPTION_MASK_ISA_FMA4_SET): New.
7254 (OPTION_MASK_ISA_FMA4_UNSET): New.
7255 (OPTION_MASK_ISA_SSE4A_UNSET): Change definition to depend on FMA4.
7256 (OPTION_MASK_ISA_AVX_UNSET): Change definition to depend on FMA4.
7257 (ix86_handle_option): Handle -mfma4.
7258 (isa_opts): Handle -mfma4.
7259 (enum pta_flags): Add PTA_FMA4.
7260 (override_options): Add FMA4 support.
7261 (IX86_BUILTIN_VFMADDSS): New for FMA4 intrinsic.
7262 (IX86_BUILTIN_VFMADDSD): Ditto.
7263 (IX86_BUILTIN_VFMADDPS): Ditto.
7264 (IX86_BUILTIN_VFMADDPD): Ditto.
7265 (IX86_BUILTIN_VFMSUBSS): Ditto.
7266 (IX86_BUILTIN_VFMSUBSD): Ditto.
7267 (IX86_BUILTIN_VFMSUBPS): Ditto.
7268 (IX86_BUILTIN_VFMSUBPD): Ditto.
7269 (IX86_BUILTIN_VFMADDSUBPS): Ditto.
7270 (IX86_BUILTIN_VFMADDSUBPD): Ditto.
7271 (IX86_BUILTIN_VFMSUBADDPS): Ditto.
7272 (IX86_BUILTIN_VFMSUBADDPD): Ditto.
7273 (IX86_BUILTIN_VFNMADDSS): Ditto.
7274 (IX86_BUILTIN_VFNMADDSD): Ditto.
7275 (IX86_BUILTIN_VFNMADDPS): Ditto.
7276 (IX86_BUILTIN_VFNMADDPD): Ditto.
7277 (IX86_BUILTIN_VFNMSUBSS): Ditto.
7278 (IX86_BUILTIN_VFNMSUBSD): Ditto.
7279 (IX86_BUILTIN_VFNMSUBPS): Ditto.
7280 (IX86_BUILTIN_VFNMSUBPD): Ditto.
7281 (IX86_BUILTIN_VFMADDPS256): Ditto.
7282 (IX86_BUILTIN_VFMADDPD256): Ditto.
7283 (IX86_BUILTIN_VFMSUBPS256): Ditto.
7284 (IX86_BUILTIN_VFMSUBPD256): Ditto.
7285 (IX86_BUILTIN_VFMADDSUBPS256): Ditto.
7286 (IX86_BUILTIN_VFMADDSUBPD256): Ditto.
7287 (IX86_BUILTIN_VFMSUBADDPS256): Ditto.
7288 (IX86_BUILTIN_VFMSUBADDPD256): Ditto.
7289 (IX86_BUILTIN_VFNMADDPS256): Ditto.
7290 (IX86_BUILTIN_VFNMADDPD256): Ditto.
7291 (IX86_BUILTIN_VFNMSUBPS256): Ditto.
7292 (IX86_BUILTIN_VFNMSUBPD256): Ditto.
7293 (enum multi_arg_type): New enum for describing the various FMA4
7294 intrinsic argument types.
7295 (bdesc_multi_arg): New table for FMA4 intrinsics.
7296 (ix86_init_mmx_sse_builtins): Add FMA4 intrinsic support.
7297 (ix86_expand_multi_arg_builtin): New function for creating FMA4
7299 (ix86_expand_builtin): Add FMA4 intrinsic support.
7300 (ix86_fma4_valid_op_p): New function to validate FMA4 3 and 4
7301 operand instructions.
7302 (ix86_expand_fma4_multiple_memory): New function to split the
7303 second memory reference from FMA4 instructions.
7304 * config/i386/sse.md (ssemodesuffixf4): New mode attribute for FMA4.
7305 (ssemodesuffixf2s): Ditto.
7306 (fma4_fmadd<mode>4): Add FMA4 floating point multiply/add
7308 (fma4_fmsub<mode>4): Ditto.
7309 (fma4_fnmadd<mode>4): Ditto.
7310 (fma4_fnmsub<mode>4): Ditto.
7311 (fma4_vmfmadd<mode>4): Ditto.
7312 (fma4_vmfmsub<mode>4): Ditto.
7313 (fma4_vmfnmadd<mode>4): Ditto.
7314 (fma4_vmfnmsub<mode>4): Ditto.
7315 (fma4_fmadd<mode>4256): Ditto.
7316 (fma4_fmsub<mode>4256): Ditto.
7317 (fma4_fnmadd<mode>4256): Ditto.
7318 (fma4_fnmsub<mode>4256): Ditto.
7319 (fma4_fmaddsubv8sf4): Ditto.
7320 (fma4_fmaddsubv4sf4): Ditto.
7321 (fma4_fmaddsubv4df4): Ditto.
7322 (fma4_fmaddsubv2df4): Ditto.
7323 (fma4_fmsubaddv8sf4): Ditto.
7324 (fma4_fmsubaddv4sf4): Ditto.
7325 (fma4_fmsubaddv4df4): Ditto.
7326 (fma4_fmsubaddv2df4): Ditto.
7327 (fma4i_fmadd<mode>4): Add FMA4 floating point multiply/add
7328 instructions for intrinsics.
7329 (fma4i_fmsub<mode>4): Ditto.
7330 (fma4i_fnmadd<mode>4): Ditto.
7331 (fma4i_fnmsub<mode>4): Ditto.
7332 (fma4i_vmfmadd<mode>4): Ditto.
7333 (fma4i_vmfmsub<mode>4): Ditto.
7334 (fma4i_vmfnmadd<mode>4): Ditto.
7335 (fma4i_vmfnmsub<mode>4): Ditto.
7336 (fma4i_fmadd<mode>4256): Ditto.
7337 (fma4i_fmsub<mode>4256): Ditto.
7338 (fma4i_fnmadd<mode>4256): Ditto.
7339 (fma4i_fnmsub<mode>4256): Ditto.
7340 (fma4i_fmaddsubv8sf4): Ditto.
7341 (fma4i_fmaddsubv4sf4): Ditto.
7342 (fma4i_fmaddsubv4df4): Ditto.
7343 (fma4i_fmaddsubv2df4): Ditto.
7344 (fma4i_fmsubaddv8sf4): Ditto.
7345 (fma4i_fmsubaddv4sf4): Ditto.
7346 (fma4i_fmsubaddv4df4): Ditto.
7347 (fma4i_fmsubaddv2df4): Ditto.
7349 * doc/invoke.texi (-mfma4): Add documentation.
7350 * doc/extend.texi (x86 intrinsics): Add FMA4 intrinsics.
7352 2009-09-29 Richard Henderson <rth@redhat.com>
7354 * tree-eh.c (unsplit_eh): Do not unsplit if there's already
7355 an edge to the new destination block.
7357 2009-09-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7360 * pa.c (hppa_profile_hook): Use
7361 make_reg_eh_region_note_nothrow_nononlocal to add REG_EH_REGION note.
7363 2009-09-29 Steve Ellcey <sje@cup.hp.com>
7364 Alexander Monakov <amonakov@ispras.ru>
7367 * config/ia64/predicates.md (not_postinc_destination_operand): New.
7368 (not_postinc_memory_operand): New.
7369 (not_postinc_move_operand): New.
7370 * config/ia64/ia64.md (*cmovdi_internal): Disallow autoincrement.
7371 (*cmovsi_internal): Ditto.
7373 2009-09-29 Pat Haugen <pthaugen@us.ibm.com>
7375 * config/rs6000/rs6000.c (rs6000_issue_rate): Don't artificially
7376 restrict issue_rate in first pass when scheduling for register
7379 2009-09-29 Basile Starynkevitch <basile@starynkevitch.net>
7380 Rafael Avila de Espindola <espindola@google.com>
7382 * gengtype.c (plugin_output): New.
7383 (get_output_file_with_visibility): Return plugin_output for plugins.
7384 (main): Parse and use the -P option.
7385 * gty.texi: Update the command line format.
7387 2009-09-29 Jakub Jelinek <jakub@redhat.com>
7390 * dwarf2out.c (const_ok_for_output_1, const_ok_for_output): New
7392 (mem_loc_descriptor, loc_descriptor, add_const_value_attribute): Bail
7393 out if !const_ok_for_output.
7396 * dwarf2out.c (mem_loc_descriptor) <case CONCAT, case CONCATN,
7397 case VAR_LOCATION>: Remove gcc_unreachable ().
7399 2009-09-29 Harsha Jagasia <harsha.jagasia@amd.com>
7401 * config.gcc (i[34567]86-*-*): Remove mmintrin-common.h.
7402 (x86_64-*-*): Ditto.
7403 * config/i386/smmintrin.h: Move instructions in mmintrin-common.h
7404 back to smmintrin.h.
7405 * config/i386/cpuid.h (bit_SSE5): Remove SSE5 bit.
7406 * config/i386/x86intrin.h: Remove SSE5.
7407 * config/i386/mmintrin-common.h: Delete file.
7408 * doc/extend.texi (x86 intrinsics): Remove SSE5 flags and builtins.
7410 2009-09-29 Richard Guenther <rguenther@suse.de>
7412 * alias.c (ao_ref_from_mem): Properly deal with off decl accesses
7413 resulting from stack temporaries on STRICT_ALIGNMENT targets.
7415 2009-09-29 Nick Clifton <nickc@redhat.com>
7417 * function.c (current_function_name): If there is no current
7418 function just return "<none>".
7420 2009-09-28 Sriraman Tallam <tmsriram@google.com>
7422 * tree-pass.h (register_pass_info): New structure.
7423 (pass_positioning_ops): Move enum from gcc-plugin.h.
7424 (register_pass): New function.
7425 * gcc-plugin.h (plugin_pass): Delete structure.
7426 (pass_positioning_ops): Delete enum.
7427 * plugin.c (regsiter_pass): Delete function.
7428 (position_pass): Delete function.
7429 (added_pass_nodes): Delete variable.
7430 (prev_added_pass_nodes): Delete variable.
7431 (pass_list_node): Delete structure.
7432 * passes.c (make_pass_instance): New function.
7433 (next_pass_1): Change to call make_pass_instance.
7434 (pass_list_node): Move structure from gcc-plugin.h.
7435 (added_pass_nodes): Move variable from plugin.c.
7436 (prev_added_pass_nodes): Move variable from plugin.c.
7437 (position_pass): New function.
7438 (register_pass): New function.
7440 2009-09-28 Easwaran Raman <eraman@google.com>
7442 * ifcvt.c (noce_try_abs): Recognize pattern and call
7443 expand_one_cmpl_abs_nojump.
7444 * optabs.c (expand_one_cmpl_abs_nojump): New function.
7445 * optabs.h (expand_one_cmpl_abs_nojump): Declare.
7447 2009-09-28 Ian Lance Taylor <iant@google.com>
7450 * c-opts.c (c_common_handle_option): Don't set
7451 warn_jump_misses_init for -Wall.
7452 * doc/invoke.texi (Warning Options): Update documentation.
7454 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7456 * Makefile.in ($(out_object_file)): Depend on
7457 gt-$(basename $(notdir $(out_file))).h.
7459 2009-09-28 Richard Henderson <rth@redhat.com>
7461 * except.h (struct eh_region_d): Add use_cxa_end_cleanup.
7462 * except.c (gen_eh_region): Set it.
7463 (duplicate_eh_regions_1): Copy it.
7464 * tree-eh.c (lower_resx): Use it to determine which function
7467 * langhooks.h (struct lang_hooks): Add eh_use_cxa_end_cleanup.
7468 * langhooks-def.h (LANG_HOOKS_EH_USE_CXA_END_CLEANUP): New.
7469 * builtins.def (BUILT_IN_CXA_END_CLEANUP): New.
7470 * tree.c (build_common_builtin_nodes): Remove parameter. Build
7471 BUILT_IN_CXA_END_CLEANUP if necessary.
7473 * c-common.c (c_define_builtins): Update call to
7474 build_common_builtin_nodes.
7476 2009-09-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
7478 * spu.c (get_branch_target): Return NULL for ASM_OPERANDS patterns.
7480 2009-09-28 Michael Matz <matz@suse.de>
7482 * builtins.c (interclass_mathfn_icode): New helper.
7483 (expand_builtin_interclass_mathfn): Use it here, and split folding
7485 (fold_builtin_interclass_mathfn): ... this new folder.
7486 (build_call_nofold_loc): New static helper.
7487 (build_call_nofold): New wrapper macro for above.
7488 (expand_builtin_int_roundingfn): Use it instead of build_call_expr.
7489 (expand_builtin_pow): Ditto.
7490 (expand_builtin_memset_args): Ditto.
7491 (expand_builtin_printf): Ditto.
7492 (expand_builtin_fprintf): Ditto.
7493 (expand_builtin_sprintf): Ditto.
7494 (expand_builtin_memory_chk): Ditto.
7495 (expand_builtin_mempcpy_args): Ditto and don't call folders.
7496 (expand_builtin_stpcpy): Ditto.
7497 (expand_builtin_strcmp): Ditto.
7498 (expand_builtin_strncmp): Ditto.
7499 (expand_builtin_strcpy): Remove FNDECL and MODE arguments.
7500 (expand_builtin_strcpy_args): Don't call folders.
7501 (expand_builtin_memcmp): Ditto.
7502 (expand_builtin_strncpy): Ditto, and use target.
7503 (expand_builtin_memcpy): Ditto.
7504 (expand_builtin_strstr, expand_builtin_strchr, expand_builtin_strrchr,
7505 expand_builtin_strpbrk, expand_builtin_memmove,
7506 expand_builtin_memmove_args, expand_builtin_bcopy,
7507 expand_builtin_memchr, expand_builtin_strcat, expand_builtin_strncat,
7508 expand_builtin_strspn, expand_builtin_strcspn,
7509 expand_builtin_fputs): Remove these.
7510 (expand_builtin): Don't call the above, change calls to other
7511 expanders that changed prototype.
7512 (fold_builtin_stpcpy): New folder split out from expand_builtin_stpcpy.
7513 (fold_builtin_1 <ISFINITE, ISINF, ISNORMAL>): Call
7514 fold_builtin_interclass_mathfn.
7515 (fold_builtin_2 <STPCPY>): Call fold_builtin_stpcpy.
7516 (fold_builtin_strcat): Add folding split from expand_builtin_strcat.
7518 * fold-const.c (fold_binary_loc <NE_EXPR>): Add !exp != 0 -> !exp.
7519 * passes.c (init_optimization_passes): Move pass_fold_builtins
7520 after last phiopt pass.
7521 * tree-inline.c (fold_marked_statements): When folding builtins
7522 iterate over all instruction potentially generated.
7523 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Declare
7525 (fold_gimple_call): Use it to always fold calls (into potentially
7526 multiple instructions).
7527 * tree-ssa-dom.c (optimize_stmt): Resolve __builtin_constant_p
7528 calls into zero at this time.
7529 * tree-ssa-propagate.c (substitute_and_fold): Ignore multiple
7530 statements generated by builtin folding.
7532 2009-09-28 Nick Clifton <nickc@redhat.com>
7534 * config/m32r/m32r.c (m32r_is_insn): Return false for debugging insns.
7536 2009-09-28 Duncan Sands <baldrick@free.fr>
7538 * gcc-plugin.h (PLUGIN_REGISTER_GGC_CACHES): New event.
7539 * plugin.c (plugin_event_name): Add PLUGIN_REGISTER_GGC_CACHES.
7540 (register_callback): Dispatch it.
7541 (invoke_plugin_callbacks): Incorporate in sanity check.
7542 * ggc.h (ggc_register_cache_tab): Add declaration.
7543 * ggc-common.c (ggc_register_root_tab): Simplify.
7544 (const_ggc_cache_tab_t): New typedef.
7545 (extra_cache_vec): New vector of dynamically added cache tables.
7546 (ggc_register_cache_tab): New function.
7547 (ggc_scan_cache_tab): New function.
7548 (ggc_mark_roots): Simplify dynamic roots. Handle dynamic caches.
7549 * doc/plugins.texi: Document PLUGIN_REGISTER_GGC_CACHES.
7551 2009-09-27 Richard Henderson <rth@redhat.com>
7553 * tree-ssa-ccp.c (optimize_stack_restore): Relax the conditions under
7554 which we remove __builtin_stack_restore.
7556 2009-09-27 Bernd Schmidt <bernd.schmidt@analog.com>
7558 * loop-iv.c (iv_analyze_op): Use function_invariant_p, not CONSTANT_P,
7559 to test for GRD_INVARIANT.
7560 (simple_rhs_p): Anything that's function_invariant_p is fine.
7562 2009-09-27 Rafael Avila de Espindola <espindola@google.com>
7564 * gengtype.c (main): Use plunge_files instead of plugin_output.
7566 2009-09-27 Basile Starynkevitch <basile@starynkevitch.net>
7567 Rafael Avila de Espindola <espindola@google.com>
7569 * gengtype.c (write_root, write_roots): Add a emit_pch argument.
7570 Don't print pch related info if it is false.
7571 (main): Don't print pch info in plugin mode.
7573 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7575 * dwarf2out.c (enum dw_val_class): Replace dw_val_class_long_long
7576 with dw_val_class_const_double.
7577 (struct dw_val_struct): Replace val_long_long with val_double and
7578 adjust for above change.
7579 (output_loc_operands): Likewise.
7580 (add_AT_long_long): Rename into...
7581 (add_AT_double): ...this.
7582 (print_die): Replace dw_val_class_long_long with
7583 dw_val_class_const_double and adjust.
7584 (attr_checksum): Likewise.
7585 (same_dw_val_p): Likewise.
7586 (size_of_die): Likewise.
7587 (value_format): Likewise.
7588 (output_die): Likewise.
7589 (loc_descriptor) <CONST_DOUBLE>: Likewise.
7590 (add_const_value_attribute) <CONST_DOUBLE>: Call add_AT_double
7591 instead of add_AT_long_long.
7592 (add_bound_info) <INTEGER_CST>: Generate the bound as an unsigned
7593 value with the precision of its type.
7595 2009-09-27 Andreas Schwab <schwab@linux-m68k.org>
7598 * c-typeck.c (build_conditional_expr): Use the readonly and
7599 volatile flags of the operand types, not of the operands itself.
7601 2009-09-27 Peter O'Gorman <pogma@thewrittenword.com>
7603 * collect2.c (main): Look for -brtl before adding libraries.
7605 2009-09-27 Jonathan Gray <jsg@openbsd.org>
7607 * config.gcc: Update OpenBSD targets.
7608 * config/openbsd-stdint.h: New file.
7609 * config/openbsd-libpthread.h: New file.
7610 * config/openbsd.h: Update and break out LIB_SPEC definition.
7611 * config/alpha/openbsd.h: Overhaul to reflect ELF migration.
7612 * config/i386/openbsdelf.h: Correct types.
7613 * config/m68k/openbsd.h: Likewise.
7614 * config/mips/openbsd.h: Likewise.
7615 * config/vax/openbsd.h: Likewise.
7617 2009-09-27 Eric Botcazou <ebotcazou@adacore.com>
7619 * fold-const.c (maybe_lvalue_p): Return false for M(IN|AX)_EXPR.
7620 (extract_muldiv_1) <MINUS_EXPR>: Swap operands if necessary.
7621 * stor-layout.c (layout_type) <ARRAY_TYPE>: Do not take the maximum
7622 of the length and zero.
7624 2009-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7626 * Makefile.in (TOPLEV_H): Use $(INPUT_H) not input.h.
7627 (FLAGS_H): Add options.h $(REAL_H).
7628 (SEL_SCHED_IR_H): Add $(BITMAP_H) vecprim.h $(CFGLOOP_H).
7629 (TREE_VECTORIZER_H): New.
7630 (EBITMAP_H): Renamed from EBIMAP_H.
7631 (c-decl.o, c-objc-common.o, c-pretty-print.o, attribs.o, c-omp.o)
7632 (gtype-desc.o, ggc-common.o, ggc-page.o, ggc-zone.o, langhooks.o)
7633 (tree.o, tree-ssa-structalias.o, tree-ssa-ter.o, tree-ssanames.o)
7634 (tree-phinodes.o, tree-ssa-loop.o, tree-ssa-math-opts.o)
7635 (gimple-low.o, omp-low.o, sese.o, graphite-blocking.o)
7636 (graphite-clast-to-gimple.o, graphite-dependences.o)
7637 (graphite-interchange.o, graphite-poly.o, graphite-scop-detection.o)
7638 (graphite-sese-to-poly.o, tree-vect-loop.o, tree-vect-loop-manip.o)
7639 (tree-vect-patterns.o, tree-vect-slp.o, tree-vect-stmts.o)
7640 (tree-vect-data-refs.o, tree-vectorizer.o, gimple.o, tree-mudflap.o)
7641 (targhooks.o, stmt.o, emit-rtl.o, ipa.o, matrix-reorg.o, ipa-inline.o)
7642 (gcse.o, tree-ssa-ccp.o, df-byte-scan.o, vec.o, caller-save.o)
7643 (ira-build.o, ira-costs.o, ira-color.o, ira-emit.o, ira.o)
7644 (haifa-sched.o, sched-rgn.o, sel-sched.o, sel-sched-dump.o)
7645 (sel-sched-ir.o, final.o, $(out_object_file)): Dependencies
7646 updated and fixed as per above changes and per
7647 check_makefile_deps.sh output.
7650 * configure.ac: Use $LIBS for '-ldl', not $LDFLAGS.
7651 * configure: Regenerate.
7653 2009-09-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7655 * doc/install.texi: Update minimum MPC version to 0.7.
7657 2009-09-26 Gerald Pfeifer <gerald@pfeifer.com>
7659 * doc/install.texi (Binaries): Remove reference to the binary
7660 distribution CD-ROM from the FSF.
7662 2009-09-26 Michael Matz <matz@suse.de>
7666 * tree-ssa-coalesce.c (coalesce_ssa_name): Add only SSA names
7667 that are mentioned in the body.
7669 2009-09-26 Michael Matz <matz@suse.de>
7671 PR tree-optimization/41454
7672 * tree-ssa-dom (stmts_to_rescan): Remove variable.
7673 (tree_ssa_dominator_optimize): Don't allocate and free it.
7674 (dom_opt_leave_block): Don't iterate over it.
7675 (eliminate_redundant_computations): Don't return a value.
7676 (cprop_operand, cprop_into_stmt): Ditto.
7677 (optimize_stmt): Don't defer updating stmts.
7679 2009-09-25 Dodji Seketeli <dodji@redhat.com>
7681 * dwarf2out.c (dwarf_tag_name, gen_generic_params_dies,
7682 generic_parameter_die, template_parameter_pack_die,
7683 gen_formal_parameter_die, gen_subprogram_die): Adjust after
7684 renaming DW_TAG_formal_parameter_pack and
7685 DW_TAG_template_parameter_pack into DW_TAG_GNU_formal_parameter_pack
7686 and DW_TAG_GNU_template_parameter_pack.
7688 2009-09-25 Anatoly Sokolov <aesok@post.ru>
7690 * config/v850/v850.h (FUNCTION_VALUE): Remove.
7691 * config/v850/v850.c (v850_function_value): New function.
7692 (TARGET_FUNCTION_VALUE): Define.
7694 2009-09-25 Jakub Jelinek <jakub@redhat.com>
7696 * tree-vect-stmts.c (vectorizable_call): Call
7697 mark_symbols_for_renaming after vect_finish_stmt_generation.
7699 * dwarf2out.c (tls_mem_loc_descriptor): Pass 1 instead of 2
7700 to loc_descriptor_from_tree.
7701 (add_location_or_const_value_attribute): Pass 0 instead of 2
7702 for decl_by_reference_p decls.
7704 2009-09-25 Richard Guenther <rguenther@suse.de>
7707 * tree-dfa.c (get_ref_base_and_extent): Fix issue with trailing
7710 2009-09-25 Ben Elliston <bje@au.ibm.com>
7712 * doc/invoke.texi (RS/6000 and PowerPC Options): Add missing comma
7715 2009-09-25 Alan Modra <amodra@bigpond.net.au>
7717 * config/rs6000/rs6000.md (load_toc_v4_PIC_3c): Correct POWER
7718 form of instruction.
7720 2009-09-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7723 * fold-const.c (const_binop): Handle complex int division.
7724 * tree-complex.c (expand_complex_div_straight,
7725 expand_complex_div_wide): Update comments.
7727 2009-09-24 DJ Delorie <dj@redhat.com>
7730 * config/m32c/m32c.h (REG_CLASS_CONTENTS): Add R13.
7731 (reg_class): Likewise.
7732 (REG_CLASS_NAMES): Likewise.
7733 * config/m32c/m32c.c (m32c_reg_class_from_constraint): Likewise.
7734 (m32c_override_options): Disable -fivopts for M32C.
7736 2009-09-24 Michael Meissner <meissner@linux.vnet.ibm.com>
7738 * config/rs6000/predicates.md (indexed_or_indirect_operand):
7739 Delete VSX load/store with update support.
7740 * config/rs6000/rs6000.c (rs6000_legitimate_address_p): Ditto.
7741 * config/rs6000/vsx.md (vsx_mov<mode>): Ditto.
7745 (VStype_load_update): Ditto.
7746 (VStype_store_update): Ditto.
7747 (vsx_load<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7748 (vsx_store<VSX_U:mode>_update_<P:mptrsize>): Ditto.
7750 * config/rs6000/rs6000.h (enum rs6000_builtins): Delete VSX
7751 load/store with update builtins.
7753 2009-09-24 Kai Tietz <kai.tietz@onevision.com>
7755 * libgcc2.c (L_trampoline): Prototype for getpagesize
7756 and mprotect in WINNT case.
7758 2009-09-24 Anatoly Sokolov <aesok@post.ru>
7760 * config/rs6000/rs6000.h (FUNCTION_VALUE): Remove macro.
7761 * config/rs6000/rs6000-protos.h (rs6000_function_value): Remove.
7762 * config/rs6000/rs6000.c (rs6000_function_value): Make static, add
7763 'outgoing' argument.
7764 (TARGET_FUNCTION_VALUE): Define.
7766 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7768 * config/darwin.h (DWARF2_DEBUGGING_INFO): Define as 1.
7770 2009-09-24 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
7773 * common.opt: Initialize dwarf_strict to -1.
7774 * toplev.c (process_options): Catch unset dwarf_strict
7775 and set to 0 for all targets not overriding.
7776 * config/darwin.c (darwin_override_options): Catch unset
7777 dwarf_strict and override to 1.
7779 2009-09-24 Jeff Law <law@redhat.com>
7781 * tree-into-ssa.c (rewrite_into_ssa): Free interesting_blocks.
7783 2009-09-24 Richard Guenther <rguenther@suse.de>
7785 PR tree-optimization/36143
7786 PR tree-optimization/38747
7787 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
7788 create VIEW_CONVERT_EXPRs for TBAA compatible accesses.
7790 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7793 * dwarf2out.c (add_const_value_attribute): For HIGH and CONST_FIXED,
7794 return false instead of gcc_unreachable (). For CONST return the
7795 value returned by recursive call instead of always returning true.
7796 (tree_add_const_value_attribute): Return the value returned by
7797 add_const_value_attribute instead of always returning true if rtl
7800 2009-09-23 Justin Seyster <jrseys@gmail.com>
7802 * Makefile.in (PLUGIN_HEADERS): Include real.h.
7804 2009-09-24 Jakub Jelinek <jakub@redhat.com>
7806 * cgraphunit.c (cgraph_lower_function): Revert last change.
7807 * targhooks.c (default_static_chain): Use !DECL_STATIC_CHAIN
7808 instead of DECL_NO_STATIC_CHAIN.
7809 * tree-cfg.c (verify_gimple_call): Likewise.
7810 * tree-nested.c (get_chain_decl, get_chain_field,
7811 convert_tramp_reference_op, convert_gimple_call): Likewise.
7812 (convert_all_function_calls): Likewise. Always set or clear
7813 DECL_STATIC_CHAIN initially, for !n->outer clear it.
7814 (lower_nested_functions): Remove DECL_NO_STATIC_CHAIN checking code.
7815 * c-parser.c (c_parser_declaration_or_fndef): Set DECL_STATIC_CHAIN
7817 * print-tree.c (print_node): Handle DECL_STATIC_CHAIN instead of
7818 DECL_NO_STATIC_CHAIN.
7819 * config/i386/i386.c (ix86_static_chain): Use !DECL_STATIC_CHAIN
7820 instead of DECL_NO_STATIC_CHAIN.
7821 (ix86_function_regparm, find_drap_reg): Likewise. Don't test
7822 decl_function_context.
7823 * varasm.c (initializer_constant_valid_p): Likewise.
7824 * tree.h (DECL_NO_STATIC_CHAIN): Renamed to ...
7825 (DECL_STATIC_CHAIN): ... this.
7826 * config/moxie/moxie.c (moxie_static_chain): Use !DECL_STATIC_CHAIN
7827 instead of DECL_NO_STATIC_CHAIN.
7829 2009-09-23 Basile Starynkevitch <basile@starynkevitch.net>
7830 Rafael Avila de Espindola <espindola@google.com>
7832 * gengtype.c (nb_plugin_files): Make it unsigned to match
7833 num_gt_files. Adjust other variables to avoid warnings.
7834 (main): Allocate an all zero lang_bitmap before each plugin file name
7835 to match regular file names.
7837 2009-09-23 Richard Henderson <rth@redhat.com>
7839 * doc/tm.texi (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
7840 (TARGET_STATIC_CHAIN): Mention that this hook must be used for
7841 static chain passed in memory.
7842 * system.h (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Poison.
7843 * targhooks.c (default_static_chain): Don't handle STATIC_CHAIN,
7844 STATIC_CHAIN_INCOMING. Issue a sorry if there's no
7845 STATIC_CHAIN_REGNUM defined.
7847 * config/picochip/picochip-protos.h: s/class/klass/.
7848 * config/picochip/picochip.c (TARGET_STATIC_CHAIN): New.
7849 (picochip_static_chain): New.
7850 * config/picochip/picochip.h (STATIC_CHAIN): Remove.
7851 (STATIC_CHAIN_INCOMING): Remove.
7853 * config/xtensa/xtensa.c (TARGET_STATIC_CHAIN): New.
7854 (xtensa_static_chain): New.
7855 * config/xtensa/xtensa.h (STATIC_CHAIN): Remove.
7856 (STATIC_CHAIN_INCOMING): Remove.
7858 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7860 * config/pa/pa.h (FUNCTION_VALUE): Remove macro.
7861 * config/pa/pa-protos.h (function_value): Remove.
7862 * config/pa/pa.c (pa_function_value): Rename from function_value.
7863 Make static, add 'outgoing' argument.
7864 (TARGET_FUNCTION_VALUE): Define.
7866 2009-09-23 Anatoly Sokolov <aesok@post.ru>
7868 * config/avr/avr.c (avr_regs_to_save): Use current_function_is_leaf
7869 instead of cfun->machine->is_leaf.
7870 * config/avr/avr.h (machine_function): Remove is_leaf field.
7872 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7875 * dwarf2out.c (address_of_int_loc_descriptor): Don't emit
7876 DW_OP_piece after DW_OP_stack_value, adjust size calculations
7877 for it, when DW_OP_stack_value and DW_OP_implicit_value has
7878 the same size, prefer DW_OP_stack_value.
7879 (loc_descriptor, loc_list_for_address_of_addr_expr_of_indirect_ref,
7880 loc_list_from_tree): Don't emit DW_OP_piece after DW_OP_stack_value.
7882 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7885 * var-tracking.c (add_with_sets): Sort MO_VAL_LOC last among uses.
7887 2009-09-23 Alexandre Oliva <aoliva@redhat.com>
7890 * cfgexpand.c (convert_debug_memory_address): New.
7891 (expand_debug_expr): Convert base address and offset to the same
7892 mode. Use it to convert addresses to other modes. Accept
7895 2009-09-23 Dodji Seketeli <dodji@redhat.com>
7898 * function.h (types_used_by_vars_hash): Declare new hash table.
7899 (types_used_by_vars_eq, types_used_by_var_decl_insert): Declare
7900 equality and hash function for the hash table.
7901 (types_used_by_cur_var_decl): Declare a new global chained list.
7902 (types_used_by_var_decl_insert): Declare new function.
7903 * function.c (types_used_by_vars_hash): Define the hashtable ...
7904 (types_used_by_vars_eq, types_used_by_vars_do_hash): ... as well as
7905 its equality and hash functions.
7906 (hash_types_used_by_vars_entry): New hash helper.
7907 (types_used_by_cur_var_decl): Define the global chained list.
7908 (used_types_insert): Update the list of types used by the global
7909 variable being parsed.
7910 (types_used_by_var_decl_insert): Define new function.
7911 * c-common.h (record_types_used_by_current_var_decl): Declare ...
7912 * c-common.c (record_types_used_by_current_var_decl): ... new
7914 * c-decl.c (finish_decl): Record the types used by the global
7915 variable declaration we've just parsed.
7916 * dwarf2out.c (premark_used_types): Insert a new line between
7917 comment and function.
7918 (premark_used_types_helper): Fix comment.
7919 (premark_types_used_by_global_vars_helper,
7920 premark_types_used_by_global_vars): New functions.
7921 (prune_unused_types): Do not prune types used by global variables.
7923 2009-09-23 Richard Guenther <rguenther@suse.de>
7925 * alias.c (ao_ref_from_mem): Correct for negative MEM_OFFSET
7926 produced for bigendian targets with promoted subregs.
7928 2009-09-23 Richard Guenther <rguenther@suse.de>
7930 * value-prof.c (gimple_ic): Purge old EH edges only after building
7933 2009-09-23 Nick Clifton <nickc@redhat.com>
7935 * config/arc/arc.c (arc_trampoline_init): Fix typo.
7937 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7940 * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
7943 * cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
7944 on non-nested functions.
7946 2009-09-23 Jakub Jelinek <jakub@redhat.com>
7947 Jan Hubicka <jh@suse.cz>
7949 * dwarf2out.c (loc_list_plus_const): Only define if
7950 DWARF2_DEBUGGING_INFO.
7951 (address_of_int_loc_descriptor): Likewise.
7954 * dwarf2out.c (mem_loc_descriptor): Handle HIGH.
7956 2009-09-23 Uros Bizjak <ubizjak@gmail.com>
7959 * c-typeck.c (build_binary_op) <short_shift>: Check that integer
7960 constant is more than zero.
7962 2009-09-23 Alan Modra <amodra@bigpond.net.au>
7965 * config/rs6000/rs6000.c (rs6000_output_function_prologue): Don't
7966 call final to emit non-scheduled prologue, instead insert at entry.
7968 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
7969 Joseph S. Myers <joseph@codesourcery.com>
7971 * doc/install.texi (*-*-freebsd*): Add proper format codes.
7973 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7974 Rafael Avila de Espindola <espindola@google.com>
7976 * gengtype.c (is_file_equal): New function.
7977 (close_output_files): Use is_file_equal. Free of->buf.
7979 2009-09-22 Basile Starynkevitch <basile@starynkevitch.net>
7980 Rafael Avila de Espindola <espindola@google.com>
7982 * gengtype.c (write_types, write_local): Add the output_header
7983 argument. Update all callers.
7985 2009-09-22 Dodji Seketeli <dodji@redhat.com>
7987 * dwarf2out.c (template_parameter_pack_die,
7988 gen_formal_parameter_pack_die ): New functions.
7989 (make_ith_pack_parameter_name): Remove this function.
7990 (dwarf_tag_name): Support printing DW_TAG_template_parameter_pack and
7991 DW_TAG_formal_parameter_pack.
7992 (gen_generic_params_dies): Represent each template parameter pack
7993 by a DW_TAG_template_parameter_pack DIE. Argument pack elements are
7994 represented by usual DW_TAG_template_*_parameter DIEs that are
7995 children of the DW_TAG_template_parameter_pack element DIE.
7996 (generic_parameter_die): This doesn't deal with parameter pack
7997 names anymore. Don't generate DW_AT_name for some DIEs, e.g. children
7998 of parameter pack DIEs.
7999 (gen_formal_parameter_die): Add a flag to not emit DW_AT_name
8000 in certain cases, e.g. for pack elements.
8001 (gen_formal_types_die, gen_decl_die): Adjust usage of
8002 gen_formal_parameter_die.
8003 (gen_subprogram_die): Represent each function parameter pack by a
8004 DW_TAG_formal_parameter_pack DIE. Arguments of of the pack are
8005 represented by usual DW_TAG_formal_parameter DIEs that are children
8006 of the DW_TAG_formal_parameter_pack DIE. Remove references to
8007 ____builtin_va_alist decls as no part of the compiler uses those
8009 * langhooks.h (struct lang_hooks_for_decls): Add
8010 function_parm_expanded_from_pack_p, get_generic_function_decl
8011 and function_parameter_pack_p hooks. Fix comment for
8012 get_innermost_generic_parms hook.
8013 * langhooks-def.h (LANG_HOOKS_FUNCTION_PARAMETER_PACK_P,
8014 LANG_HOOKS_FUNCTION_PARM_EXPANDED_FROM_PACK_P ): Declare new hook
8015 macros and use them to initialize lang_hook.
8017 2009-09-22 Richard Henderson <rth@redhat.com>
8019 * system.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE): Poison.
8020 (TRAMPOLINE_ADJUST_ADDRESS): Poison.
8021 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): Don't conditionalize
8022 on TRAMPOLINE_TEMPLATE.
8023 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): Don't conditionalize on
8024 TRAMPOLINE_ADJUST_ADDRESS.
8025 * targhooks.c (default_asm_trampoline_template): Remove.
8026 (default_trampoline_adjust_address): Remove.
8027 (default_trampoline_init): Don't handle INITIALIZE_TRAMPOLINE.
8028 * targhooks.h: Update decls.
8030 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8032 * config/i386/cygming.h (TARGET_USE_JCR_SECTION): Enable.
8033 * config/i386/cygwin.h (LIBGCJ_SONAME): Define.
8034 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
8036 2009-09-22 Alexandre Oliva <aoliva@redhat.com>
8039 * reload1.c (reload): Reset debug insns with pseudos without
8042 2009-09-22 Janis Johnson <janis187@us.ibm.com>
8044 * config/i386/i386.c (ix86_scalar_mode_supported_p): Don't return
8045 unconditional true for decimal float modes.
8046 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Ditto.
8047 * config/s390/s390.c (s390_scalar_mode_supported_p): Ditto.
8049 2009-09-22 Loren J. Rittle <ljrittle@acm.org>
8051 * unwind-dw2-fde-glibc.c: Define and use USE_PT_GNU_EH_FRAME.
8052 Enable a new case for __FreeBSD__ >= 7.
8053 * crtstuff.c: Define USE_PT_GNU_EH_FRAME for __FreeBSD__ >= 7.
8054 * config/t-freebsd: Define LIB2ADDEH and LIB2ADDEHDEP.
8055 * config/freebsd-spec.h: Conditionally define LINK_EH_SPEC
8056 and USE_LD_AS_NEEDED.
8058 * doc/install.texi (*-*-freebsd*): Update target information.
8060 2009-09-22 Richard Guenther <rguenther@suse.de>
8063 * tree-dfa.c (get_ref_base_and_extent): Handle trailing
8064 arrays really properly.
8066 2009-09-22 Richard Henderson <rth@redhat.com>
8069 * target.h (struct gcc_target): Add asm_out.trampoline_template,
8070 calls.static_chain, calls.trampoline_init,
8071 calls.trampoline_adjust_address.
8072 * target-def.h (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8073 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8074 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8075 * builtins.c (expand_builtin_setjmp_receiver): Use
8076 targetm.calls.static_chain; only clobber registers.
8077 (expand_builtin_init_trampoline): Use targetm.calls.trampoline_init;
8078 set up memory attributes properly for the trampoline block.
8079 (expand_builtin_adjust_trampoline): Use
8080 targetm.calls.trampoline_adjust_address.
8081 * calls.c (prepare_call_address): Add fndecl argument. Use
8082 targetm.calls.static_chain.
8083 * df-scan.c (df_need_static_chain_reg): Remove.
8084 (df_get_entry_block_def_set): Use targetm.calls.static_chain;
8085 consolodate static chain handling.
8086 * doc/tm.texi: Document new hooks.
8087 * emit-rtl.c (static_chain_rtx, static_chain_incoming_rtx): Remove.
8088 (init_emit_regs): Don't initialize them.
8089 * expr.h (prepare_call_address): Update decl.
8090 * final.c (profile_function): Use targetm.calls.static_chain.
8091 * function.c (expand_function_start): Likewise.
8092 * rtl.h (static_chain_rtx, static_chain_incoming_rtx): Remove.
8093 * stmt.c (expand_nl_goto_receiver): Use targetm.calls.static_chain;
8094 only clobber registers.
8095 * targhooks.c (default_static_chain): New.
8096 (default_asm_trampoline_template, default_trampoline_init): New.
8097 (default_trampoline_adjust_address): New.
8098 * targhooks.h: Declare them.
8099 * varasm.c (assemble_trampoline_template): Use
8100 targetm.asm_out.trampoline_template. Make the memory block const
8103 * config/alpha/alpha.c (alpha_trampoline_init): Rename from
8104 alpha_initialize_trampoline. Make static. Merge VMS parameter
8105 differences into the TARGET_ABI_OPEN_VMS code block.
8106 (TARGET_TRAMPOLINE_INIT): New.
8107 * config/alpha/alpha.h (TRAMPOLINE_TEMPLATE): Remove.
8108 (TRAMPOLINE_SECTION, INITIALIZE_TRAMPOLINE): Remove.
8109 * config/alpha/vms.h (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Remove.
8110 (INITIALIZE_TRAMPOLINE): Remove.
8112 * config/arc/arc.h (TRAMPOLINE_ALIGNMENT): New.
8113 (TRAMPOLINE_TEMPLATE): Merge with ...
8114 (INITIALIZE_TRAMPOLINE): ... this and move ...
8115 * config/arc/arc.c (arc_trampoline_init): ... here.
8116 (TARGET_TRAMPOLINE_INIT): New.
8118 * config/arm/arm.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8119 (TARGET_TRAMPOLINE_INIT, TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8120 (arm_asm_trampoline_template): New.
8121 (arm_trampoline_init, arm_trampoline_adjust_address): New.
8122 * config/arm/arm.h (TRAMPOLINE_TEMPLATE, ARM_TRAMPOLINE_TEMPLATE,
8123 THUMB2_TRAMPOLINE_TEMPLATE, THUMB1_TRAMPOLINE_TEMPLATE): Move all
8124 code to arm_asm_trampoline_template.
8125 (TRAMPOLINE_ADJUST_ADDRESS): Move code to
8126 arm_trampoline_adjust_address.
8127 (INITIALIZE_TRAMPOLINE): Move code to arm_trampoline_init;
8128 adjust for target hook parameters.
8130 * config/avr/avr.h (TRAMPOLINE_TEMPLATE, INITIALIZE_TRAMPOLINE):
8133 * config/bfin/bfin-protos.h (initialize_trampoline): Remove.
8134 * config/bfin/bfin.c (bfin_asm_trampoline_template): New.
8135 (bfin_trampoline_init): Rename from initialize_trampoline;
8136 make static; update for target hook parameters.
8137 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8138 * config/bfin/bfin.h (TRAMPOLINE_TEMPLATE): Move code to
8139 bfin_asm_trampoline_template.
8140 (INITIALIZE_TRAMPOLINE): Remove.
8142 * config/cris/cris.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8143 TARGET_TRAMPOLINE_INIT, cris_asm_trampoline_template,
8144 cris_trampoline_init): New.
8145 * config/cris/cris.h (TRAMPOLINE_TEMPLATE): Move code to
8146 cris_asm_trampoline_template.
8147 (INITIALIZE_TRAMPOLINE): Move code to cris_trampoline_init;
8148 adjust for target hook parameters.
8150 * config/crx/crx.h (INITIALIZE_TRAMPOLINE): Remove.
8152 * config/fr30/fr30.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8153 TARGET_TRAMPOLINE_INIT, fr30_asm_trampoline_template,
8154 fr30_trampoline_init): New.
8155 * config/fr30/fr30.h (TRAMPOLINE_TEMPLATE): Move code to
8156 fr30_asm_trampoline_template.
8157 (INITIALIZE_TRAMPOLINE): Move code to fr30_trampoline_init;
8158 adjust for target hook parameters.
8160 * config/frv/frv.c (TARGET_TRAMPOLINE_INIT): New.
8161 (frv_trampoline_init): Rename from frv_initialize_trampoline;
8162 make static, adjust arguments for TARGET_TRAMPOLINE_INIT hook.
8163 * config/frv/frv.h (INITIALIZE_TRAMPOLINE): Remove.
8164 * config/frv/frv-protos.h (frv_initialize_trampoline): Remove.
8166 * config/h8300/h8300.c (h8300_trampoline_init): New.
8167 (TARGET_TRAMPOLINE_INIT): New.
8168 * config/h8300/h8300.h (INITIALIZE_TRAMPOLINE): Move code
8169 to h8300_trampoline_init and adjust for hook parameters.
8171 * config/ia64/ia64-protos.h (ia64_initialize_trampoline): Remove.
8172 * config/ia64/ia64.c (TARGET_TRAMPOLINE_INIT): New.
8173 (ia64_trampoline_init): Rename from ia64_initialize_trampoline;
8174 make static; adjust for hook parameters.
8175 * config/ia64/ia64.h (INITIALIZE_TRAMPOLINE): Remove.
8177 * config/iq2000/iq2000.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8178 (TARGET_TRAMPOLINE_INIT): New.
8179 (iq2000_asm_trampoline_template, iq2000_trampoline_init): New.
8180 * config/iq2000/iq2000.h (TRAMPOLINE_TEMPLATE): Move code to
8181 iq2000_asm_trampoline_template.
8182 (INITIALIZE_TRAMPOLINE): Move code to iq2000_trampoline_init.
8183 (TRAMPOLINE_CODE_SIZE): New.
8184 (TRAMPOLINE_SIZE): Use it.
8185 (TRAMPOLINE_ALIGNMENT): Follow Pmode.
8187 * config/m32c/m32c-protos.h (m32c_initialize_trampoline): Remove.
8188 * config/m32c/m32c.c (TARGET_TRAMPOLINE_INIT): New.
8189 (m32c_trampoline_init): Rename from m32c_initialize_trampoline;
8190 adjust for hook parameters.
8191 * config/m32c/m32c.h (INITIALIZE_TRAMPOLINE): Remove.
8193 * config/m32r/m32r.c (TARGET_TRAMPOLINE_INIT): New.
8194 (m32r_trampoline_init): New.
8195 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Move code to
8196 m32r_trampoline_init.
8198 * config/m68hc11/m68hc11.c (TARGET_TRAMPOLINE_INIT): New.
8199 (m68hc11_trampoline_init): Rename from m68hc11_initialize_trampoline;
8200 make static; update for hook parameters.
8201 * config/m68hc11/m68hc11-protos.h: Update.
8202 * config/m68hc11/m68hc11.h (INITIALIZE_TRAMPOLINE): Remove.
8204 * config/mcore/mcore.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8205 (TARGET_TRAMPOLINE_INIT): New.
8206 (mcore_function_value): Fix typo.
8207 (mcore_asm_trampoline_template, mcore_trampoline_init): New.
8208 * config/mcore/mcore.h (TRAMPOLINE_TEMPLATE): Move code
8209 to mcore_asm_trampoline_template.
8210 (INITIALIZE_TRAMPOLINE): Move code to mcore_trampoline_init.
8212 * config/mep/mep.h (INITIALIZE_TRAMPOLINE): Remove.
8213 * config/mep/mep.c (TARGET_TRAMPOLINE_INIT): New.
8214 (mep_trampoline_init): Rename from mep_init_trampoline; make static;
8215 update for hook parameters.
8216 * config/mep/mep-protos.h (mep_init_trampoline): Remove.
8218 * config/mips/mips.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8219 mips_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8220 mips_trampoline_init): New.
8221 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Move code to
8222 mips_asm_trampoline_template.
8223 (INITIALIZE_TRAMPOLINE): Move code to mips_trampoline_init;
8224 update for hook parameters.
8226 * gcc/config/mmix/mmix.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8227 (TARGET_TRAMPOLINE_INIT): New.
8228 (mmix_trampoline_size): Remove.
8229 (mmix_asm_trampoline_template): Rename from mmix_trampoline_template;
8230 make static. Remove out-of-date tetra vs octa comment.
8231 (mmix_trampoline_init): Rename from mmix_initialize_trampoline;
8232 make static; update for hook parameters.
8233 * config/mmix/mmix.h (TRAMPOLINE_TEMPLATE): Remove.
8234 (INITIALIZE_TRAMPOLINE): Remove.
8235 (TRAMPOLINE_SIZE): Use a constant instead of mmix_trampoline_size.
8236 (TRAMPOLINE_ALIGNMENT): New.
8237 * gcc/config/mmix/mmix-protos.h: Update.
8239 * config/mn10300/mn10300.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8240 mn10300_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8241 mn10300_trampoline_init): New.
8242 * config/mn10300/mn10300.h (TRAMPOLINE_TEMPLATE): Move code to
8243 mn10300_asm_trampoline_template.
8244 (INITIALIZE_TRAMPOLINE): Move code to mn10300_trampoline_init.
8246 * config/moxie/moxie.c (moxie_static_chain,
8247 moxie_asm_trampoline_template, moxie_trampoline_init,
8248 TARGET_STATIC_CHAIN, TARGET_ASM_TRAMPOLINE_TEMPLATE,
8249 TARGET_TRAMPOLINE_INIT): New.
8250 * config/moxie/moxie.h (INITIALIZE_TRAMPOLINE): Move code to
8251 moxie_trampoline_init.
8252 (TRAMPOLINE_TEMPLATE): Move code to moxie_asm_trampoline_template.
8253 (STATIC_CHAIN, STATIC_CHAIN_INCOMING): Remove.
8255 * gcc/config/pa/pa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE,
8256 pa_asm_trampoline_template, TARGET_TRAMPOLINE_INIT,
8257 pa_trampoline_init, TARGET_TRAMPOLINE_ADJUST_ADDRESS,
8258 pa_trampoline_adjust_address): New.
8259 * config/pa/pa.h (TRAMPOLINE_TEMPLATE): Move code to
8260 pa_asm_trampoline_template.
8261 (TRAMPOLINE_ALIGNMENT): New.
8262 (TRAMPOLINE_CODE_SIZE): Move to pa.c.
8263 (INITIALIZE_TRAMPOLINE): Move code to pa_trampoline_init;
8264 adjust for hook parameters.
8265 (TRAMPOLINE_ADJUST_ADDRESS): Move code to pa_trampoline_adjust_address.
8267 * config/pdp11/pdp11.c (pdp11_trampoline_init): New.
8268 (TARGET_TRAMPOLINE_INIT): New.
8269 * config/pdp11/pdp11.h (TRAMPOLINE_TEMPLATE): Remove.
8270 (INITIALIZE_TRAMPOLINE): Move code to pdp11_trampoline_init.
8272 * config/picochip/picochip.h (INITIALIZE_TRAMPOLINE): Remove.
8274 * config/rs6000/rs6000-protos.h (rs6000_initialize_trampoline): Remove.
8275 * config/rs6000/rs6000.c (TARGET_TRAMPOLINE_INIT): New.
8276 (rs6000_trampoline_init): Rename from rs6000_initialize_trampoline;
8277 make static; adjust parameters for the hook.
8278 * config/rs6000/rs6000.h (INITIALIZE_TRAMPOLINE): Remove.
8280 * config/s390/s390.c (s390_asm_trampoline_template): Rename from
8281 s390_trampoline_template; make static.
8282 (s390_trampoline_init): Rename from s390_initialize_trampoline;
8283 make static; adjust for target hook.
8284 (TARGET_ASM_TRAMPOLINE_TEMPLATE, TARGET_TRAMPOLINE_INIT): New.
8285 * config/s390/s390-protos.h: Remove trampoline decls.
8286 * config/s390/s390.h (INITIALIZE_TRAMPOLINE): Remove.
8287 (TRAMPOLINE_TEMPLATE): Remove.
8288 (TRAMPOLINE_ALIGNMENT): New.
8290 * config/score/score-protos.h (score_initialize_trampoline): Remove.
8291 * config/score/score.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8292 (TARGET_TRAMPOLINE_INIT): New.
8293 (score_asm_trampoline_template): New.
8294 (score_trampoline_init): Rename from score_initialize_trampoline;
8295 make static; adjust for hook parameters.
8296 * config/score/score.h (TRAMPOLINE_TEMPLATE): Move code to
8297 score[37]_asm_trampoline_template.
8298 (INITIALIZE_TRAMPOLINE): Remove.
8299 * config/score/score3.c (score3_asm_trampoline_template): New.
8300 (score3_trampoline_init): Rename from score3_initialize_trampoline;
8301 adjust for target hook.
8302 * config/score/score7.c (score7_asm_trampoline_template): New.
8303 (score7_trampoline_init): Rename from score7_initialize_trampoline;
8304 adjust for target hook.
8305 * config/score/score3.h, config/score/score7.h: Update.
8307 * config/sh/sh-protos.h (sh_initialize_trampoline): Remove.
8308 * config/sh/sh.c (TARGET_TRAMPOLINE_INIT): New.
8309 (TARGET_TRAMPOLINE_ADJUST_ADDRESS): New.
8310 (sh_trampoline_init): Rename from sh_initialize_trampoline;
8311 make static; adjust for target hook parameters.
8312 (sh_trampoline_adjust_address): New.
8313 * config/sh/sh.h (INITIALIZE_TRAMPOLINE): New.
8314 (TRAMPOLINE_ADJUST_ADDRESS): Move code to sh_trampoline_adjust_address.
8316 * config/sparc/sparc.c (TARGET_TRAMPOLINE_INIT): New.
8317 (sparc32_initialize_trampoline): Rename from
8318 sparc_initialize_trampoline; make static; replace tramp parameter
8319 with m_tramp and update memory accesses.
8320 (sparc64_initialize_trampoline): Similarly.
8321 (sparc_trampoline_init): New.
8322 * config/sparc/sparc-protos.h: Remove trampoline decls.
8323 * config/sparc/sparc.h (INITIALIZE_TRAMPOLINE): Remove.
8324 * config/sparc/sparc.md (nonlocal_goto): Don't use static_chain_rtx.
8326 * config/spu/spu.c (TARGET_TRAMPOLINE_INIT): New.
8327 (array_to_constant): Make ARR parameter const.
8328 (spu_trampoline_init): Rename from spu_initialize_trampoline;
8329 make static; update for hook parameters.
8330 * config/spu/spu-protos.h: Update decls.
8331 * config/spu/spu.h (INITIALIZE_TRAMPOLINE): Remove.
8333 * config/stormy16/stormy16.c (xstormy16_trampoline_init): Rename
8334 from xstormy16_initialize_trampoline; make static; update for
8336 (TARGET_TRAMPOLINE_INIT): New.
8337 * config/stormy16/stormy16.h (INITIALIZE_TRAMPOLINE): Remove.
8339 * config/v850/v850.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8340 (TARGET_TRAMPOLINE_INIT): New.
8341 (v850_can_eliminate): Make static.
8342 (v850_asm_trampoline_template, v850_trampoline_init): New.
8343 * config/v850/v850.h (TRAMPOLINE_TEMPLATE): Move code to
8344 v850_asm_trampoline_template.
8345 (INITIALIZE_TRAMPOLINE): Move code to v850_trampoline_init
8346 and adjust for target hook parameters.
8348 * config/vax/vax.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8349 (TARGET_TRAMPOLINE_INIT): New.
8350 (vax_asm_trampoline_template, vax_trampoline_init): New.
8351 * config/vax/vax.h (TRAMPOLINE_TEMPLATE): Move code to
8352 vax_asm_trampoline_template.
8353 (INITIALIZE_TRAMPOLINE): Move code to vax_trampoline_init.
8355 * config/xtensa/xtensa.c (TARGET_ASM_TRAMPOLINE_TEMPLATE): New.
8356 (TARGET_TRAMPOLINE_INIT): New.
8357 (xtensa_asm_trampoline_template): Rename from
8358 xtensa_trampoline_template; make static.
8359 (xtensa_trampoline_init): Rename from xtensa_initialize_trampoline;
8360 make static; update for hook parameters.
8361 * config/xtensa/xtensa-protos.h: Remove trampoline decls.
8362 * config/xtensa/xtensa.h (TRAMPOLINE_TEMPLATE): Remove.
8363 (INITIALIZE_TRAMPOLINE): Remove.
8365 * config/i386/i386.c (ix86_function_regparm): Do not issue an
8366 error for nested functions with regparm=3.
8367 (ix86_compute_frame_layout): Adjust frame pointer offset for
8368 ix86_static_chain_on_stack.
8369 (ix86_expand_prologue): Handle ix86_static_chain_on_stack.
8370 (ix86_emit_restore_reg_using_pop): Increment ix86_cfa_state->offset,
8371 don't reset to UNITS_PER_WORD.
8372 (ix86_emit_leave): Adjust ix86_cfa_state.
8373 (ix86_expand_epilogue): Handle ix86_static_chain_on_stack.
8374 (ix86_static_chain): New.
8375 (ix86_trampoline_init): Rename from x86_initialize_trampoline;
8376 make static; update for target hook parameters; use ix86_static_chain.
8377 (TARGET_STATIC_CHAIN, TARGET_TRAMPOLINE_INIT): New.
8378 * config/i386/i386.h (STATIC_CHAIN_REGNUM): Remove.
8379 (INITIALIZE_TRAMPOLINE): Remove.
8380 (TRAMPOLINE_SIZE): Use 24 for 64-bit.
8381 (struct machine_function): Use BOOL_BITFIELD; rearrange bitfields
8382 to the end. Add static_chain_on_stack.
8383 (ix86_static_chain_on_stack): New.
8385 * config/m68k/m68k.c (TARGET_TRAMPOLINE_INIT): New.
8386 (m68k_output_mi_thunk): Don't use static_chain_rtx.
8387 (m68k_trampoline_init): New.
8388 * config/m68k/m68k.h (INITIALIZE_TRAMPOLINE): Move code to
8389 m68k_trampoline_init and adjust for hook parameters.
8390 * config/m68k/netbsd-elf.h (TRAMPOLINE_TEMPLATE): Remove.
8391 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Remove.
8393 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8395 * config/rs6000/rs6000.c (bdesc_2arg): Fix CODE_FOR_vector_gt* codes
8396 for __builtin_altivec_vcmpgt{sb,uh,sh,uw}.
8398 * reload1.c (reload): Call wrap_constant when substituting
8399 reg for equiv inside of DEBUG_INSNs.
8402 * dwarf2out.c (base_type_die, record_type_tag, gen_subprogram_die,
8403 add_call_src_coords_attributes, add_high_low_attributes,
8404 gen_compile_unit_die, gen_type_die_with_usage force_decl_die,
8405 gen_decl_die, dwarf2out_imported_module_or_decl_1, dwarf2out_finish,
8406 dwarf2out_imported_module_or_decl): Avoid using DWARF3 additions
8407 when -gdwarf-2 -gstrict-dwarf.
8408 (loc_list_from_tree): Likewise. Avoid using DWARF4 additions when
8409 -gdwarf-[23] -gstrict-dwarf.
8410 (address_of_int_loc_descriptor, loc_descriptor,
8411 loc_list_for_address_of_addr_expr_of_indirect_ref): Avoid using
8412 DWARF4 additions when -gdwarf-[23] -gstrict-dwarf.
8413 * common.opt (gno-strict-dwarf, gstrict-dwarf): New options.
8415 2009-09-22 Richard Guenther <rguenther@suse.de>
8417 PR tree-optimization/41428
8418 * tree-ssa-ccp.c (ccp_fold_stmt): New function.
8419 (ccp_finalize): Pass it to substitute_and_fold.
8421 2009-09-22 Richard Guenther <rguenther@suse.de>
8423 * tree-ssa-propagate.h (ssa_prop_fold_stmt_fn): Declare.
8424 (substitute_and_fold): Adjust prototype.
8425 * tree-vrp.c (vrp_evaluate_conditional): Make static.
8426 (simplify_stmt_using_ranges): Likewise.
8427 (fold_predicate_in): Move here from tree-ssa-propagate.c.
8428 (vrp_fold_stmt): New function.
8429 (vrp_finalize): Pass it to substitute_and_fold.
8430 * tree-flow.h (vrp_evaluate_conditional): Remove.
8431 (simplify_stmt_using_ranges): Likewise.
8432 * tree-ssa-ccp.c (ccp_finalize): Adjust call to substitute_and_fold.
8433 * tree-ssa-copy.c (fini_copy_prop): Likewise.
8434 * tree-ssa-propagate.c (struct prop_stats_d): Rename num_pred_folded
8436 (fold_predicate_in): Move to tree-vrp.c.
8437 (substitute_and_fold): Use the callback instead of calling into
8438 tree-vrp.c functions directly.
8440 2009-09-22 Jakub Jelinek <jakub@redhat.com>
8442 * dwarf2out.c (address_of_int_loc_descriptor): Avoid signed/unsigned
8443 comparison warning on rs6000.
8446 * tree-cfg.c (remove_useless_stmts_tc): Call gsi_next (gsi) even for
8447 GIMPLE_EH_MUST_NOT_THROW cleanup.
8448 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
8450 2009-09-22 Jack Howarth <howarth@bromo.med.uc.edu>
8453 * gcc/config.gcc: Use darwin9.h and darwin10.h on darwin10 and later.
8454 * gcc/config/darwin10.h: Add file to pass -no_compact_unwind on
8455 LIB_SPEC for darwin10 and later since it always uses the unwinder in
8456 libSystem which is derived from the gcc 4.2.1 unwinder.
8458 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8461 * varasm.c (default_encode_section_info): Copy TLS model into
8462 sym_ref flags regardless of backend support for TLS, for all
8463 model types except TLS_MODEL_EMULATED.
8465 2009-09-22 Dave Korn <dave.korn.cygwin@gmail.com>
8468 * dwarf2out.c (mem_loc_descriptor): Punt on CONST_STRING until
8469 we can handle it correctly.
8471 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8473 * doc/install.texi (os2): Remove section.
8475 2009-09-21 Gerald Pfeifer <gerald@pfeifer.com>
8477 * doc/standards.texi (Objective-C): Adjust two URLs.
8479 2009-09-21 Giuseppe Scrivano <gscrivano@gnu.org>
8481 * tree-tailcall.c (process_assignment): Don't check if a
8482 multiplication or an addition are already present.
8483 (find_tail_calls): Combine multiple additions and multiplications.
8484 (adjust_accumulator_values): Emit accumulators.
8486 2009-09-21 Kai Tietz <kai.tietz@onevision.com>
8488 * config/i386/i386.c (ix86_expand_epilogue): Adjust offset for
8489 xmm register restore.
8491 2009-09-21 Jan Hubicka <jh@suse.cz>
8493 * dwarf2out.c (decl_loc_table_eq): Allow decl_loc_table to be NULL.
8494 (dwarf2out_abstract_function): NULLify decl_loc_table at begginig and
8497 2009-09-21 Eric Botcazou <ebotcazou@adacore.com>
8499 * stor-layout.c (layout_type): Remove obsolete code.
8501 2009-09-20 H.J. Lu <hongjiu.lu@intel.com>
8504 * opts.c (decode_options): Don't turn on flag_ipa_sra for opt2.
8506 2009-09-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8509 * builtins.c (do_mpc_arg2): Accept DO_NONFINITE parameter.
8510 (do_mpc_ckconv): Accept FORCE_CONVERT parameter.
8511 (fold_builtin_2, do_mpc_arg1): Update accordingly.
8512 * fold-const.c (const_binop): Likewise.
8513 * real.h (do_mpc_arg2): Update prototype.
8515 2009-09-20 Jan Hubicka <jh@suse.cz>
8517 * dwarf2out.c (add_const_value_attribute): Return true if successful.
8518 (add_location_or_const_value_attribute): Rewrite using
8520 (tree_add_const_value_attribute): Return true if successful.
8521 (tree_add_const_value_attribute_for_decl): Likewise.
8523 * dwarf2out.c (address_of_int_loc_descriptor): Break out from ...
8524 (loc_descriptor): ... here;
8525 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8526 (cst_pool_loc_descr): Break out from ...; do not reffer constant
8527 pool items that was not marked for output.
8528 (loc_list_from_tree): ... here; handle special cases of ADDR_EXPR;
8529 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8530 (loc_list_for_address_of_addr_expr_of_indirect_ref): New function.
8531 handle ALIGN_INDIRECT_REF, MISALIGNED_INDIRECT_REF, REALPART_EXPR,
8532 IMAGPART_EXPR; handle address of INTEGER_CST; improve handling of
8533 CONSTRUCTOR; handle REAL_CST, STRING_CST, COMPLEX_CST; use
8534 DW_OP_stack_value to get address of items that are not available
8536 (dw_loc_list): Handle single element lists correctly.
8538 2009-09-20 Kai Tietz <kai.tietz@onevision.com>
8539 Pascal Obry <obry@adacore.com>
8541 * unwind-dw2-fde.c (classify_object_over_fdes):
8542 Cast the constant 1 to _Unwind_Ptr.
8543 (add_fdes): Likewise.
8544 (linear_search_fdes): Likewise.
8546 2009-09-20 Eric Botcazou <ebotcazou@adacore.com>
8548 * stor-layout.c (set_sizetype): Avoid useless type copy.
8550 2009-09-20 Richard Sandiford <rdsandiford@googlemail.com>
8552 * configure.ac (gcc_cv_ld_mips_personality_relaxation): New
8554 (HAVE_LD_PERSONALITY_RELAXATION): New macro definition.
8555 * configure, config.in: Regenerate.
8556 * dwarf2asm.c (eh_data_format_name): Handle DW_EH_PE_indirect |
8558 * config/mips/mips.h (TARGET_WRITABLE_EH_FRAME): New macro.
8559 (ASM_PREFERRED_EH_DATA_FORMAT): Define. Use MIPS_EH_INDIRECT
8560 for global data if the output could be used in a shared library.
8561 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
8562 to 0 if TARGET_WRITABLE_EH_FRAME.
8564 2009-09-20 Paolo Bonzini <bonzini@gnu.org>
8566 PR rtl-optimization/39886
8567 * combine.c (update_cfg_for_uncondjump): Set EDGE_FALLTHRU
8568 just when insn is equal to BB_END (bb).
8570 2009-09-19 Adam Nemet <anemet@caviumnetworks.com>
8572 * config/mips/mips.opt (mrelax-pic-calls): New option.
8573 * config/mips/mips.c (mips_strip_unspec_address): Move it up in
8575 (mips_unspec_call): Change "unspec_call" expander into this.
8576 (mips_strip_unspec_call): New function.
8577 (mips_got_load): Call mips_unspec_call instead of
8578 gen_unspec_call<mode>.
8579 (mips16_build_call_stub): Fix comment for fp_code. Adjust call to
8581 (mips_cfg_in_reorg): New function.
8582 (mips16_lay_out_constants): Use it to decide whether to call
8583 CFG-aware insn splitting.
8584 (r10k_insert_cache_barriers): Move CFG set-up code from here to
8585 mips_reorg. Move DF set-up code from here ...
8586 (mips_df_reorg): ... to here. Call r10k_insert_cache_barriers
8588 (mips_reorg): Call mips_df_reorg instead of
8589 r10k_insert_cache_barriers. Move CFG set-up code here from
8590 r10k_insert_cache_barriers.
8591 (mips_call_expr_from_insn): New function.
8592 (mips_pic_call_symbol_from_set): Likewise.
8593 (mips_find_pic_call_symbol): Likewise.
8594 (mips_annotate_pic_call_expr): Likewise.
8595 (mips_get_pic_call_symbol): Likewise.
8596 (mips_annotate_pic_calls): Likewise.
8597 (mips_override_options): Disable -mrelax-pic-calls unless PIC
8599 (mips_set_mips16_mode): Disable -mrelax-pic-calls for MIPS16.
8600 * config/mips/mips-protos.h (mips_get_pic_call_symbol): Declare it.
8601 * config/mips/mips.h (MIPS_CALL): Use it to print the .reloc
8603 * config/mips/mips.md (UNSPEC_CALL_ATTR): New unspec.
8604 (unspec_call<mode>): Remove it.
8605 (sibcall_internal, sibcall_value_internal,
8606 sibcall_value_multiple_internal, call_internal, call_split,
8607 call_value_internal, call_value_split,
8608 call_value_multiple_internal, call_value_multiple_split): Pass
8609 SIZE_OPNO to MIPS_CALL.
8610 (call_internal_direct, call_direct_split,
8611 call_value_internal_direct, call_value_direct_split): Pass -1 as
8612 SIZE_OPNO to MIPS_CALL.
8613 * configure.ac <mips*-*-*>: Add test for .reloc R_MIPS_JALR.
8614 * configure: Regenerate.
8615 * doc/invoke.texi (Option Summary): Add -mrelax-pic-calls
8616 and -mno-relax-pic-calls.
8617 (MIPS Options): Document -mrelax-pic-calls and -mno-relax-pic-calls.
8619 2009-09-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8622 * Makefile.in (stmp-fixinc): Ensure `include-fixed' is created
8623 in the directory this rule is called from, rather than the
8624 toplevel 'gcc' directory, to fix in-tree build.
8626 2009-09-19 Chris Demetriou <cgd@google.com>
8628 PR preprocessor/28435:
8629 * c-opts.c (c_common_handle_option): For -MD and -MMD, indicate
8630 to cpplib that the preprocessor output is needed.
8632 2009-09-19 Jakub Jelinek <jakub@redhat.com>
8634 * config/rs6000/rs6000.md (*save_gpregs_<mode>, *save_fpregs_<mode>,
8635 *restore_gpregs_<mode>, *return_and_restore_gpregs_<mode>,
8636 *return_and_restore_fpregs_<mode>,
8637 *return_and_restore_fpregs_aix_<mode>): Remove 'z' operand modifier.
8640 * dwarf2out.c (mem_loc_descriptor) <case SUBREG>: Recurse
8641 instead of assuming it has always a REG inside of it.
8643 2009-09-18 Gerald Pfeifer <gerald@pfeifer.com>
8645 * config/freebsd.h: Update comment on types.
8646 (WINT_TYPE): Define.
8648 2009-09-18 Jason Merrill <jason@redhat.com>
8650 * c.opt: Add -fno-deduce-init-list.
8652 2009-09-18 Neil Vachharajani <nvachhar@google.com>
8654 * value-prof.c (interesting_stringop_to_profile_p): Added output
8655 argument to indicate which parameter is the size parameter.
8656 * value-prof.c (gimple_stringop_fixed_value): Use
8657 INTERESTING_STRINGOP_TO_PROFILE_P to find size argument.
8658 * value-prof.c (gimple_stringops_transform): Update call sites to
8659 INTERESTING_STRINGOP_TO_PROFILE_P to reflect parameter change.
8661 2009-09-18 Uros Bizjak <ubizjak@gmail.com>
8664 From David Binderman <dcb314@hotmail.com>:
8665 * gcc/config/i386/i386.c (ix86_function_regparm): Remove useless
8666 local variable f. Remove stale comments.
8667 (ix86_compute_frame_layout): Remove useless local variable total_size.
8668 Remove #if 0'd code.
8669 (legitimate_address_p): Remove useless local variables
8670 reason_rtx and reason.
8671 (ix86_split_copysign_const): Remove useless local variable op1.
8672 (scale_counter): Remove useless local variable piece_size_mask.
8674 2009-09-18 Jakub Jelinek <jakub@redhat.com>
8676 * stmt.c (expand_asm_operands): Set REG_ATTRS on the temporary from
8679 2009-09-17 Michael Haubenwallner <michael.haubenwallner@salomon.at>
8682 * config/pa/t-hpux-shlib: Set soname in libgcc_s.sl.
8684 2009-09-17 Jakub Jelinek <jakub@redhat.com>
8686 * c-decl.c (finish_struct): Adjust DECL_SOURCE_LOCATION of
8689 2009-09-17 Alexandre Oliva <aoliva@redhat.com>
8691 * dwarf2out.c (loc_descriptor): Emit DW_OP_stack_value and
8692 DW_OP_implicit_value even without dwarf_version 4.
8694 2009-09-17 Jan Hubicka <jh@suse.cz>
8696 * dwarf2out.c: Include tree-pass.h and gimple.h.
8697 (loc_list_plus_const): New function.
8698 (loc_descriptor_from_tree_1): Rename to ...
8699 (loc_descriptor_from_tree): ... remove original.
8700 (loc_list_from_tree): New function.
8701 (add_AT_location_description): Accept location list.
8702 (tls_mem_loc_descriptor): Update call of loc_descriptor_from_tree.
8703 (concatn_mem_loc_descriptor): Remove.
8704 (mem_loc_descriptor): Handle CONCAT/CONCATN and VAR_LOCATION by
8706 (secname_for_decl): Move up.
8707 (hidden_reference_p): New function; break out from ...
8708 (loc_by_refernece): ... here; move up.
8709 (dw_loc_list): New function.
8710 (single_element_loc_list): New function.
8711 (single_element_loc_list_p): New function.
8712 (add_loc_descr_to_each): New function.
8713 (add_loc_list): New function.
8714 (loc_descr_from_tree): Make wraper of loc_list_from_tree.
8715 (loc_list_from_tree): Reroganized from loc_descr_from_tree;
8716 add diagnostics why expansion failed.
8717 (add_location_or_const_value_attribute): Support location lists.
8718 (add_bound_info): Likewise.
8719 (descr_info_loc): Update call of loc_descriptor_from_tree.
8720 (gen_variable_die): Work on location lists.
8721 * final.c (pass_final): Add dump file.
8722 * Makefile.in (dwarf2out.o): Add new dependencies.
8724 2009-09-17 Janis Johnson <janis187@us.ibm.com>
8727 * real.c decimal_from_integer, decimal_integer_string): New.
8728 (real_from_integer): Use them as special case for decimal float.
8729 * config/dfp-bit.c (_si_to_sd, _usi_to_sd): Use default rounding.
8730 (_di_to_sd, _di_to_dd, _di_to_td, _udi_to_sd, _udi_to_dd, _udi_to_td):
8731 Do not append zero after the decimal point in string to convert.
8733 2009-09-17 Alexander Monakov <amonakov@ispras.ru>
8735 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Add bounds only
8736 for ARRAY_REFs. Use array_ref_{low,up}_bound to determine bounds.
8738 2009-09-17 Martin Jambor <mjambor@suse.cz>
8740 * common.opt (fipa-sra): New switch.
8741 * opts.c (decode_options): Turn flag_ipa_sra on for opt2.
8742 * timevar.def (TV_IPA_SRA): New timevar.
8743 * params.def (ipa-sra-ptr-growth-factor): New parameter.
8744 * doc/invoke.texi: Document -fipa-sra and ipa-sra-ptr-growth-factor.
8745 * tree-sra.c: Include cgraph.c.
8746 (enum sra_mode): Added SRA_MODE_EARLY_IPA.
8747 (struct access): Added fields stmt, grp_maybe_modified, grp_scalar_ptr
8748 and grp_not_necessarilly_dereferenced.
8749 (func_param_count): New variable.
8750 (encountered_apply_args): New variable.
8751 (bb_dereferences): New variable.
8752 (final_bbs): New variable.
8753 (no_accesses_representant): New variable.
8754 (no_accesses_p): New function.
8755 (dump_access): Dump the new fields.
8756 (sra_initialize): Set encountered_apply_args to false.
8757 (get_ssa_base_param): New function.
8758 (mark_parm_dereference): New function.
8759 (create_access): Caring for INIDRECT_REFs and different handling of
8760 varialble length accesses in early IPA SRA. Store the stmt - a new
8761 parameter - to the new access.
8762 (build_access_from_expr_1): New parameter stmt, passed to
8763 create_access. Handle INDIRECT_REFs.
8764 (build_access_from_expr): Pass the current statement to
8765 build_access_from_expr_1.
8766 (disqualify_ops_if_throwing_stmt): Trigger only in intraprocedural
8768 (build_accesses_from_assign): Pass the current statement to
8769 build_access_from_expr_1. Do not create assign links in IPA-SRA.
8770 (scan_function): Call handle_ssa_defs on phi nodes. Set bits in
8771 final_bbs when necessary. Check for calls to __builtin_apply_args.
8772 Fixup EH info if anythng was changed.
8773 (is_unused_scalar_param): New function.
8774 (ptr_parm_has_direct_uses): New function.
8775 (find_param_candidates): New function.
8776 (mark_maybe_modified): New function.
8777 (analyze_modified_params): New function.
8778 (propagate_dereference_distances): New function.
8779 (dump_dereferences_table): New function.
8780 (analyze_caller_dereference_legality): New function.
8781 (unmodified_by_ref_scalar_representative): New function.
8782 (splice_param_accesses): New function.
8783 (decide_one_param_reduction): New function.
8784 (enum ipa_splicing_result): New type.
8785 (splice_all_param_accesses): New function.
8786 (get_param_index): New function.
8787 (turn_representatives_into_adjustments): New function.
8788 (analyze_all_param_acesses): New function.
8789 (get_replaced_param_substitute): New function.
8790 (get_adjustment_for_base): New function.
8791 (replace_removed_params_ssa_names): New function.
8792 (sra_ipa_reset_debug_stmts): New function.
8793 (sra_ipa_modify_expr): New function.
8794 (sra_ipa_modify_assign): New function.
8795 (convert_callers): New function.
8796 (modify_function): New function.
8797 (ipa_sra_preliminary_function_checks): New function.
8798 (ipa_early_sra): New function.
8799 (ipa_early_sra_gate): New function.
8800 (pass_early_ipa_sra): New variable.
8801 * Makefile.in (tree-sra.o): Add cgraph.h to dependencies.
8803 2009-09-17 Michael Matz <matz@suse.de>
8806 * tree.c (build_type_attribute_qual_variant): Export.
8807 * tree.h (build_type_attribute_qual_variant): Declare.
8808 * tree-inline.c (remap_type_1): Use it to build variants with
8809 the original qualifiers and attributes.
8811 2009-09-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8813 * cfglayout.c (fixup_reorder_chain): Accept conditional jumps
8814 without a fallthrough edge.
8816 2009-09-16 DJ Delorie <dj@redhat.com>
8818 * config/m32c/m32c.c (m32c_emit_epilogue): Check for R8C or M16C
8819 chip and ignore the "fast_interrupt" attribute if so.
8821 2009-09-16 Richard Henderson <rth@redhat.com>
8824 * cfgbuild.c (find_bb_boundaries): Really re-instate 2009-09-02
8827 2009-09-16 Richard Henderson <rth@redhat.com>
8830 * tree-cfg.c (verify_gimple_call): Validate that gimple_call_chain
8831 is set only if DECL_NO_STATIC_CHAIN is unset.
8832 * tree-nested.c (iter_nestinfo_start, iter_nestinfo_next): New.
8833 (FOR_EACH_NEST_INFO): New.
8834 (walk_all_functions): Use it.
8835 (finalize_nesting_tree): Likewise.
8836 (unnest_nesting_tree): Likewise.
8837 (free_nesting_tree): Use iter_nestinfo_start, iter_nestinfo_next.
8838 (get_chain_decl, get_chain_field): Reset DECL_NO_STATIC_CHAIN.
8839 (convert_gimple_call): Early out if gimple_call_chain already set.
8840 (convert_all_function_calls): Iterate until no new functions
8841 require a static chain.
8842 (finalize_nesting_tree_1): Assert DECL_NO_STATIC_CHAIN is unset
8843 when building a trampoline. Use dump_function_to_file instead
8845 (lower_nested_functions): Open dump_file. Validate that decls
8846 that have DECL_NO_STATIC_CHAIN from the front end don't have that
8847 bit reset by this pass.
8849 2009-09-16 Michael Matz <matz@suse.de>
8852 * tree.h (struct tree_decl_common): Add decl_restricted_flag,
8853 shorten decl_common_unused.
8854 (DECL_RESTRICTED_P): New accessor.
8855 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Use it
8856 to disambiguate marked decls and restrict pointers.
8858 2009-09-16 Richard Henderson <rth@redhat.com>
8861 * cfgbuild.c (find_bb_boundaries): Re-instate 2009-09-02 barrier fix.
8863 2009-09-16 Jakub Jelinek <jakub@redhat.com>
8865 * integrate.c (set_block_abstract_flags): Call
8866 set_decl_abstract_flags also on BLOCK_NONLOCALIZED_VARs.
8868 2009-09-16 Richard Guenther <rguenther@suse.de>
8871 * tree-flow-inline.h (may_be_aliased): Compute readonly variables
8874 2009-09-16 DJ Delorie <dj@redhat.com>
8875 Kaz Kojima <kkojima@gcc.gnu.org>
8877 * config/sh/sh.c (output_stack_adjust): Add new argument frame_p.
8878 (sh_expand_prologue): Update calls to output_stack_adjust.
8879 (sh_expand_epilogue): Likewise.
8881 2009-09-15 Adam Nemet <anemet@caviumnetworks.com>
8884 * reorg.c (redundant_insn): Don't count notes or DEBUG_INSNs when
8885 trying to limit the extent of searches in the insn stream.
8887 2009-09-15 Nathan Froyd <froydnj@codesourcery.com>
8888 Jakub Jelinek <jakub@redhat.com>
8892 * config/rs6000/rs6000.c (no_global_regs_above): Fix precedence
8894 (SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
8895 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): New strategy bits.
8896 (rs6000_savres_strategy): Always save FP registers inline if the
8897 target doesn't support hardware double-precision. Set the above
8898 bits in return value when needed.
8899 (rs6000_savres_routine_sym): Fix computation for cache selector.
8900 Mark the generated symbol as a function. Rename exitp argument to
8901 lr. Move code for determining the name of the symbol...
8902 (rs6000_savres_routine_name): ...here. New function. Add cases for
8903 getting the names right on AIX and 64-bit Linux.
8904 (savres_routine_name): New variable.
8905 (rs6000_make_savres_rtx): Rename exitp argument to lr. Don't assert
8906 lr isn't set when savep. Use r12 resp. r1 instead of r11 depending
8907 on what the target routine uses as a base register. If savep && lr
8908 describe saving of r0 into memory slot.
8909 (rs6000_emit_prologue): Correct use of call_used_regs. Fix out of
8910 line calls for AIX ABI.
8911 (rs6000_output_function_prologue): Use rs6000_savres_routine_name to
8912 determine FP save/restore functions.
8913 (rs6000_emit_stack_reset): Handle savres if sp_offset != 0 and
8914 frame_reg_rtx != sp_reg_rtx. Use gen_add3_insn instead of
8916 (rs6000_emit_epilogue): Adjust computation of restore_lr.
8917 Duplicate restoration of LR and execute the appropriate one
8918 depending on whether GPRs are being restored inline. Set r11 from
8919 offsetted frame_reg_rtx instead of sp_reg_rtx; if frame_reg_rtx is
8920 r11, adjust sp_offset. Use gen_add3_insn instead of gen_addsi3.
8921 Fix out of line calls for AIX ABI.
8922 * config/rs6000/rs6000.md (*return_and_restore_fpregs_aix_<mode>):
8924 * config/rs6000/spe.md (*save_gpregs_spe): Use explicit match for
8926 (*restore_gpregs_spe): Likewise.
8927 (*return_and_restore_gpregs_spe): Likewise.
8928 * config/rs6000/linux64.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8929 Define to empty string unconditionally.
8930 * config/rs6000/sysv4.h (SAVE_FP_SUFFIX, RESTORE_FP_SUFFIX):
8931 Define to empty string unconditionally.
8932 (GP_SAVE_INLINE, FP_SAVE_INLINE): Handle TARGET_64BIT the same as
8935 2009-09-15 Jan Hubicka <jh@suse.cz>
8937 * doc/invoke.texi (inline-insns-auto): Drop from 60 to 50.
8938 * params.def (inline-insns-auto): Likewise.
8940 2009-09-15 Martin Jambor <mjambor@suse.cz>
8942 * ipa-inline.c (estimate_function_body_sizes): Dump info about
8943 individual statements only at TDF_DETAILS dump level. Format
8944 source for 80 characters per line.
8946 2009-09-15 Christian Bruel <christian.bruel@st.com>
8948 * regrename.c (do_replace): Update REG_DEAD notes.
8950 2009-09-15 Revital Eres <eres@il.ibm.com>
8952 * doc/tm.texi (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Document.
8953 * targhooks.c (default_builtin_support_vector_misalignment):
8954 New builtin function.
8955 * targhooks.h (default_builtin_support_vector_misalignment):
8957 * target.h (builtin_support_vector_misalignment):
8958 New field in struct gcc_target.
8959 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Call
8960 new builtin function.
8961 * target-def.h (TARGET_SUPPORT_VECTOR_MISALIGNMENT):
8963 * config/rs6000/rs6000.c
8964 (rs6000_builtin_support_vector_misalignment): New function.
8965 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Define.
8967 2009-09-15 Jie Zhang <jie.zhang@analog.com>
8969 * config/bfin/bfin.c (length_for_loop): Use NONDEBUG_INSN_P
8971 (bfin_optimize_loop): Likewise.
8972 (bfin_gen_bundles): Likewise.
8973 (workaround_speculation): Likewise.
8974 (find_load): Return NULL_RTX for debug_insn.
8976 2009-09-15 Uros Bizjak <ubizjak@gmail.com>
8978 * config/alpha/alpha.md (smaxsf3): Disable for IEEE mode.
8981 2009-09-14 DJ Delorie <dj@redhat.com>
8983 * config/mep/mep.h (JUMP_TABLES_IN_TEXT_SECTION): Define.
8984 * config/mep/mep.c (mep_emit_cbranch): Don't use BEQZ/BNEI in
8987 2009-09-14 Richard Henderson <rth@redhat.com>
8988 Jakub Jelinek <jakub@redhat.com>
8990 * builtins.c (expand_builtin_synchronize): Use gimple_build_asm_vec.
8991 * cfgbuild.c (make_edges): Handle asm goto.
8992 * cfglayout.c (fixup_reorder_chain): Likewise.
8993 * cfgrtl.c (patch_jump_insn): Likewise.
8994 * gimple-pretty-print.c (dump_gimple_asm): Likewise.
8995 * gimple.c (gimple_build_asm_1): Add and use nlabels parameter.
8996 (gimple_build_asm_vec): Add and use labels parameter.
8997 (gimple_build_asm): Remove.
8998 (walk_gimple_asm): Walk labels too.
8999 * gimple.def (GIMPLE_ASM): Update docs.
9000 * gimple.h: Update decls.
9001 (struct gimple_statement_asm): Change nc to use unsigned char;
9003 (gimple_asm_nlabels): New.
9004 (gimple_asm_label_op, gimple_asm_set_label_op): New.
9005 * gimplify.c (gimplify_asm_expr): Copy labels from ASM_EXPR
9006 into gimple_build_asm_vec.
9007 * jump.c (mark_jump_label_asm): New.
9008 (mark_jump_label): Use it.
9009 (redirect_jump_1): Handle asm goto.
9010 (invert_jump_1): Soft fail if X is null.
9011 * recog.c (extract_asm_operands): New.
9012 (asm_noperands): Use it; handle asm labels.
9013 (decode_asm_operands): Use extract_asm_operands.
9014 (asm_operand_ok): Properly handle empty string.
9015 * reg-stack.c (get_asm_operands_in_out): Rename from
9016 get_asm_operand_n_inputs; use extract_asm_operands; return both
9017 inputs and outputs by reference; update all callers.
9018 * rtl.def (ASM_OPERANDS): Add label vector as operand 6.
9019 * rtl.h (ASM_OPERANDS_LABEL_VEC): New.
9020 (ASM_OPERANDS_LABEL_LENGTH, ASM_OPERANDS_LABEL): New.
9021 (ASM_OPERANDS_SOURCE_LOCATION): Renumber.
9022 (extract_asm_operands): Declare.
9023 * stmt.c (expand_asm_operands): Add and use labels parameter.
9024 (check_unique_operand_names): Likewise.
9025 (resolve_asm_operand_names, resolve_operand_name_1): Likewise.
9026 (expand_asm_stmt): Handle asm labels.
9027 * tree-cfg.c (make_gimple_asm_edges): New.
9028 (make_edges): Use it.
9029 (cleanup_dead_labels): Handle asm labels.
9030 (is_ctrl_altering_stmt): Likewise.
9031 (gimple_redirect_edge_and_branch): Likewise.
9032 * tree.def (ASM_EXPR): Add 5th operand.
9033 * tree.h (ASM_LABELS): New.
9034 (resolve_asm_operand_names): Update decl.
9036 * c-parser.c (c_parser_asm_statement): Parse asm goto.
9037 (c_parser_asm_goto_operands): New.
9038 * c-tree.h (build_asm_expr): Update decl.
9039 * c-typeck.c (build_asm_expr): Add and use labels parameter.
9040 * doc/extend.texi: Document asm goto.
9042 2009-09-14 Richard Henderson <rth@redhat.com>
9044 * except.h: Update declarations.
9045 (struct pointer_map_t): Forward declare.
9046 (ERT_UNKNOWN, ERT_THROW, ERT_CATCH): Remove.
9047 (struct eh_landing_pad_d, eh_landing_pad): New.
9048 (struct eh_catch_d, eh_catch): New.
9049 (struct eh_region_d): Remove next_region_sharing_label, aka,
9050 label, tree_label, landing_pad, post_landing_pad, resume,
9051 may_contain_throw. Rename region_number to index. Remove
9052 u.eh_catch, u.eh_throw. Rename u.eh_try.eh_catch to first_catch.
9053 Add u.must_not_throw, landing_pads, exc_ptr_reg, filter_reg.
9054 (VEC(eh_landing_pad,gc)): New.
9055 (struct eh_status): Remove last_region_number. Add lp_array,
9056 throw_stmt_table, ttype_data, ehspec_data.
9057 (ehr_next, FOR_ALL_EH_REGION_AT): New.
9058 (FOR_ALL_EH_REGION_FN, FOR_ALL_EH_REGION): New.
9059 * except.c (lang_protect_cleanup_actions): Return tree.
9060 (struct ehl_map_entry): Remove.
9061 (init_eh_for_function): Push zero entries for region and lp_array.
9062 (gen_eh_region): Add to region_array immediately.
9063 (gen_eh_region_catch): Operate on eh_catch objects.
9064 (gen_eh_landing_pad): New.
9065 (get_eh_region_may_contain_throw, get_eh_region_tree_label): Remove.
9066 (get_eh_region_no_tree_label, set_eh_region_tree_label): Remove.
9067 (get_eh_region_from_number, get_eh_region_from_number_fn): New.
9068 (get_eh_landing_pad_from_number_fn): New.
9069 (get_eh_landing_pad_from_number): New.
9070 (get_eh_region_from_lp_number_fn): New.
9071 (get_eh_region_from_lp_number): New.
9072 (expand_resx_stmt, note_eh_region_may_contain_throw): Remove.
9073 (get_exception_pointer, get_exception_filter): Remove.
9074 (collect_eh_region_array, can_be_reached_by_runtime): Remove.
9075 (current_function_has_exception_handlers): Simplify.
9076 (bring_to_root, eh_region_replaceable_by_p): Remove.
9077 (replace_region, hash_type_list, hash_eh_region): Remove.
9078 (eh_regions_equal_p, merge_peers, remove_unreachable_regions): Remove.
9079 (label_to_region_map, num_eh_regions): Remove.
9080 (get_next_region_sharing_label, must_not_throw_labels): Remove.
9081 (find_exception_handler_labels): Remove.
9082 (duplicate_eh_regions_0, find_prev_try): Remove.
9083 (struct duplicate_eh_regions_data): New.
9084 (duplicate_eh_regions_1): Rewrite.
9085 (duplicate_eh_regions): Return a pointer map instead of an
9087 (copy_eh_region_1, copy_eh_region, push_reachable_handler): Remove.
9088 (redirect_eh_edge_to_label): Remove.
9089 (eh_region_outermost): Rewrite using eh_region pointers
9090 instead of integers.
9091 (add_ttypes_entry): Update for ttype_data move to eh_status.
9092 (add_ehspec_entry): Rewrite with VEC instead of varray.
9093 (assign_filter_values): Likewise. Export.
9094 (build_post_landing_pads, connect_post_landing_pads): Remove.
9095 (dw2_build_landing_pads): Rewrite to use lp_array.
9096 (struct sjlj_lp_info, sjlj_find_directly_reachable_regions): Remove.
9097 (sjlj_assign_call_site_values): Rewrite to use lp_array.
9098 (sjlj_emit_dispatch_table, sjlj_build_landing_pads): Likewise.
9099 (sjlj_mark_call_sites): Update for landing pad numbers.
9100 (finish_eh_generation): Rewrite.
9101 (gate_handle_eh): Do nothing for no eh tree.
9102 (pass_rtl_eh): Move up near finish_eh_generation.
9103 (remove_eh_landing_pad): New.
9104 (remove_eh_handler): Export.
9105 (remove_eh_region, remove_eh_handler_and_replace): Remove.
9106 (for_each_eh_label): Rewrite to use lp_array.
9107 (make_reg_eh_region_note): New.
9108 (make_reg_eh_region_note_nothrow_nononlocal): New.
9109 (insn_could_throw_p): New.
9110 (copy_reg_eh_region_note_forward): New.
9111 (copy_reg_eh_region_note_backward): New.
9112 (check_handled, add_reachable_handler): Remove.
9113 (reachable_next_level, foreach_reachable_handler): Remove.
9114 (arh_to_landing_pad, arh_to_label, reachable_handlers): Remove.
9115 (get_eh_region_and_lp_from_rtx): New.
9116 (get_eh_region_from_rtx): New.
9117 (can_throw_internal_1, can_throw_external_1): Remove.
9118 (can_throw_internal): Use get_eh_region_from_rtx.
9119 (can_throw_external): Use get_eh_region_and_lp_from_rtx.
9120 (insn_nothrow_p, can_nonlocal_goto): New.
9121 (expand_builtin_eh_common, expand_builtin_eh_pointer): New.
9122 (expand_builtin_eh_filter, expand_builtin_eh_copy_values): New.
9123 (add_action_record): Use VEC not varray.
9124 (collect_one_action_chain): Update for eh_region changes.
9125 (convert_to_eh_region_ranges): Make static. Use VEC not varray.
9126 Use get_eh_region_and_lp_from_rtx.
9127 (gate_convert_to_eh_region_ranges): New.
9128 (pass_convert_to_eh_region_ranges): Use it.
9129 (push_uleb128, push_sleb128): Use VEC not varray.
9130 (output_one_function_exception_table): Likewise.
9131 (dump_eh_tree): Update for eh_region changes.
9132 (verify_eh_tree): Likewise.
9133 (verify_eh_region, default_init_unwind_resume_libfunc): Remove.
9134 * tree-eh.c: Include target.h.
9135 (add_stmt_to_eh_lp_fn): Rename from add_stmt_to_eh_region_fn.
9136 Don't disallow GIMPLE_RESX; adjust argument check.
9137 (add_stmt_to_eh_lp): Rename from add_stmt_to_eh_region.
9138 (record_stmt_eh_region): Update for landing pad numbers;
9139 generate a landing pad if necessary.
9140 (remove_stmt_from_eh_lp): Rename from remove_stmt_from_eh_region.
9141 (remove_stmt_from_eh_lp_fn): Similarly.
9142 (lookup_stmt_eh_lp_fn): Rename from lookup_stmt_eh_region_fn.
9143 Update for lp numbers; don't special case missing throw_stmt_table.
9144 (lookup_expr_eh_lp): Similarly.
9145 (lookup_stmt_eh_lp): Rename from lookup_stmt_eh_region.
9146 (eh_seq, eh_region_may_contain_throw): New.
9147 (struct leh_state): Add ehp_region.
9148 (struct leh_tf_state): Remove eh_label.
9149 (emit_post_landing_pad): New.
9150 (emit_resx, emit_eh_dispatch): New.
9151 (note_eh_region_may_contain_throw): New.
9152 (frob_into_branch_around): Take eh_region not eh label;
9153 emit eh code into eh_seq.
9154 (honor_protect_cleanup_actions): Early exit for no actions. Don't
9155 handle EXC_PTR_EXPR, FILTER_EXPR. Use gimple_build_eh_must_not_throw,
9156 lower_eh_must_not_throw. Emit code to eh_seq.
9157 (lower_try_finally_nofallthru): Emit eh code to eh_seq.
9158 (lower_try_finally_onedest): Likewise.
9159 (lower_try_finally_copy): Likewise.
9160 (lower_try_finally_switch): Likewise.
9161 (lower_try_finally): Initialize ehp_region.
9162 (lower_catch): Update for eh_catch objects.
9163 (lower_eh_filter): Don't handle must_not_throw.
9164 (lower_eh_must_not_throw): New.
9165 (lower_cleanup): Don't set eh_label.
9166 (lower_eh_constructs_2): Resolve eh builtins.
9167 Handle GIMPLE_EH_MUST_NOT_THROW.
9168 (lower_eh_constructs): Initialize eh_region_may_contain_throw.
9169 Add eh_seq to the end of the function body.
9170 (make_eh_dispatch_edges): New.
9171 (make_eh_edge): Remove.
9172 (make_eh_edges): Simplify for landing pads.
9173 (redirect_eh_edge_1): New.
9174 (redirect_eh_edge): Use it.
9175 (redirect_eh_dispatch_edge): New.
9176 (stmt_could_throw_p): Use a switch. Allow RESX.
9177 (stmt_can_throw_external): Use lookup_stmt_eh_lp.
9178 (stmt_can_throw_internal): Likewise.
9179 (maybe_clean_eh_stmt_fn, maybe_clean_eh_stmt): New.
9180 (maybe_clean_or_replace_eh_stmt): Update for landing pads.
9181 (maybe_duplicate_eh_stmt_fn, maybe_duplicate_eh_stmt): New.
9182 (gate_refactor_eh): New.
9183 (pass_refactor_eh): Use it.
9184 (lower_resx, execute_lower_resx, pass_lower_resx): New.
9185 (lower_eh_dispatch, execute_lower_eh_dispatch): New.
9186 (gate_lower_ehcontrol, pass_lower_eh_dispatch): New.
9187 (remove_unreachable_handlers): Rename from
9188 tree_remove_unreachable_handlers; rewrite for landing pads;
9189 call remove_eh_handler directly.
9190 (remove_unreachable_handlers_no_lp): New.
9191 (unsplit_eh, unsplit_all_eh): New.
9192 (tree_empty_eh_handler_p, all_phis_safe_to_merge): Remove.
9193 (cleanup_empty_eh_merge_phis, cleanup_empty_eh_move_lp): New.
9194 (cleanup_empty_eh_unsplit): New.
9195 (cleanup_empty_eh): Rewrite.
9196 (cleanup_all_empty_eh): New.
9197 (execute_cleanup_eh): Rename from cleanup_eh. Remove unreachable
9198 handlers first. Use unsplit_all_eh, cleanup_all_empty_eh.
9199 (gate_cleanup_eh): New.
9200 (pass_cleanup_eh): Use it.
9201 (verify_eh_edges): Move later in file. Expect one EH edge.
9202 (verify_eh_dispatch_edge): New.
9204 * Makefile.in (FUNCTION_H): Use vecprim.h, not varray.h.
9205 (gtype-desc.o): Add TARGET_H.
9206 (tree.o): Use EXCEPT_H, not except.h.
9207 (cfgbuild.o): Add EXPR_H.
9208 (GTFILES): Add vecprim.h.
9209 * builtins.c (expand_builtin): Handle BUILT_IN_EH_POINTER,
9210 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES.
9211 * builtins.def (BUILT_IN_UNWIND_RESUME, BUILT_IN_EH_POINTER,
9212 BUILT_IN_EH_FILTER, BUILT_IN_EH_COPY_VALUES): New.
9213 * calls.c (emit_call_1): Use make_reg_eh_region_note.
9214 * cfgbuild.c (control_flow_insn_p): Use can_nonlocal_goto; tidy
9215 calls to can_throw_internal.
9216 (rtl_make_eh_edge): Use get_eh_landing_pad_from_rtx.
9217 (make_edges): Don't handle RESX; use can_nonlocal_goto.
9218 * cfgexpand.c (expand_gimple_stmt_1): Don't handle RESX.
9219 (expand_gimple_stmt): Use make_reg_eh_region_note.
9220 (expand_debug_expr): Don't handle EXC_PTR_EXPR and FILTER_EXPR.
9221 (gimple_expand_cfg): Don't call convert_from_eh_region_ranges,
9222 or find_exception_handler_labels.
9223 * cfgrtl.c (rtl_verify_flow_info_1): Don't handle RESX. Assert
9224 there is exacly one EH edge. Use can_nonlocal_goto and
9226 * cgraphunit.c (update_call_expr): Use maybe_clean_eh_stmt_fn.
9227 (cgraph_materialize_all_clones): Use maybe_clean_or_replace_eh_stmt.
9228 * combine.c (can_combine_p, try_combine): Use insn_nothrow_p.
9229 * cse.c (count_reg_usage, insn_live_p): Use insn_could_throw_p.
9230 * dce.c (deletable_insn_p_1): Don't test may_trap_p.
9231 (deletable_insn_p): Use insn_nothrow_p; reorder nonjump insn test.
9232 * dse.c (scan_insn): Use insn_could_throw_p.
9233 * emit-rtl.c (try_split): Use copy_reg_eh_region_note_backward.
9234 * expr.c (expand_expr_real): Use make_reg_eh_region_note.
9235 (expand_expr_real_1): Don't handle RESX, EXC_PTR, or FILTER_EXPR.
9236 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't handle
9237 EXC_PTR_EXPR or FILTER_EXPR.
9238 (tree_expr_nonzero_warnv_p): Likewise.
9239 * function.h: Include vecprim.h, not varray.h
9240 (struct rtl_eh): Remove filter, exc_ptr, built_landing_pad members;
9241 move ttype_data and ehspec_data members to struct eh_status; change
9242 action_record_data member to a VEC.
9243 * gcse.c (hash_scan_set): Use can_throw_internal.
9244 * gengtype.c (open_base_files): Add target.h to gtype-desc.c.
9245 * gimple-iterator.c (gsi_replace): Use maybe_clean_or_replace_eh_stmt.
9246 * gimple-low.c (lower_stmt): Handle GIMPLE_EH_MUST_NOT_THROW.
9247 (block_may_fallthru): Don't handle RESX_EXPR.
9248 * gimple-pretty-print.c (dump_gimple_label): Dump EH_LANDING_PAD_NR.
9249 (dump_gimple_eh_must_not_throw, dump_gimple_eh_dispatch): New.
9250 (dump_gimple_stmt): Dump landing pad information with TDF_EH;
9251 handle GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH.
9252 * gimple.c (gss_for_code): Handle GIMPLE_EH_MUST_NOT_THROW,
9253 GIMPLE_EH_DISPATCH, GIMPLE_RESX.
9254 (gimple_size): Likewise.
9255 (gimple_build_eh_dispatch, gimple_build_eh_must_not_throw): New.
9256 (gimple_build_resx): Use gimple_build_with_ops.
9257 (DEFTREECODE): Don't handle EXC_PTR_EXPR, FILTER_EXPR.
9258 (is_gimple_val): Likewise.
9259 (is_gimple_stmt): Remove RESX_EXPR.
9260 * gimple.def (GIMPLE_EH_MUST_NOT_THROW, GIMPLE_EH_DISPATCH): New.
9261 (GIMPLE_RESX): Reorder with other EH constructs.
9262 * gimple.h (struct gimple_statement_eh_mnt): New.
9263 (struct gimple_statement_eh_ctrl): Rename from gimple_statement_resx.
9264 (gimple_eh_filter_must_not_throw): Remove.
9265 (gimple_eh_filter_set_must_not_throw): Remove.
9266 (gimple_eh_must_not_throw_fndecl): New.
9267 (gimple_eh_dispatch_region, gimple_eh_dispatch_set_region): New.
9268 (is_gimple_resx): New.
9269 * gimplify.c (gimplify_expr): Don't handle EXC_PTR_EXPR, RESX_EXPR.
9270 Don't copy EH_FILTER_MUST_NOT_THROW.
9271 * gsstruct.def (GSS_EH_MNT, GSS_EHCONTROL): New.
9272 * ipa-inline.c (estimate_function_body_sizes): Don't try to
9273 handle must_not_throw_labels specially.
9274 * ipa-pure-const.c (check_call): Update debug statement for LP.
9275 * ipa-type-escape.c (check_operand): Don't handle EXC_PTR or FILTER.
9276 * ipa-utils.c (get_base_var): Likewise.
9277 * libfunc.h (LTI_unwind_resume, unwind_resume_libfunc): Remove.
9278 * lower-subreg.c (move_eh_region_note): Remove.
9279 (resolve_simple_move): Use copy_reg_eh_region_note_forward.
9280 * omp-low.c (new_omp_context): Update for eh_lp_nr.
9281 (create_task_copyfn): Likewise.
9282 (maybe_catch_exception): Use gimple_build_eh_filter.
9283 * optabs.c (emit_libcall_block): Update test for no-nonlocal-goto
9284 REG_EH_REGION. Use make_reg_eh_region_note_nothrow_nononlocal.
9285 * passes.c (init_optimization_passes): Add pass_lower_eh_dispatch
9286 and pass_lower_resx.
9287 * print-tree.c (print_node): Dump EH_LANDING_PAD_NR.
9288 * recog.c (peephole2_optimize): Use copy_reg_eh_region_note_backward,
9289 can_throw_internal, can_nonlocal_goto.
9290 * reload1.c (fixup_eh_region_note): Use insn_could_throw_p,
9291 copy_reg_eh_region_note_forward.
9292 (emit_input_reload_insns): Use copy_reg_eh_region_note_forward.
9293 (emit_output_reload_insns): Likewise.
9294 (copy_eh_notes): Remove.
9295 * rtl.def (RESX): Remove.
9296 * rtl.h: Update declarations.
9297 * sese.c (graphite_copy_stmts_from_block): Use maybe_duplicate_eh_stmt.
9298 * tree-cfg.c (make_edges): Handle GIMPLE_EH_DISPATCH.
9299 (update_eh_label): Remove.
9300 (cleanup_dead_labels_eh): New.
9301 (cleanup_deal_labels): Use it instead of update_eh_label.
9302 (gimple_merge_blocks): Update landing pad data structure when
9303 removing a landing pad label.
9304 (remove_useless_stmts_tc): Remove gimple_eh_filter_must_not_throw
9305 test; handle GIMPLE_EH_MUST_NOT_THROW.
9306 (is_ctrl_altering_stmt): Handle GIMPLE_EH_DISPATCH.
9307 (verify_gimple_assign_single): Don't handle EXC_PTR or FILTER_EXPR.
9308 (verify_types_in_gimple_stmt): Handle GIMPLE_EH_DISPATCH.
9309 (verify_stmt): Likewise. Verify landing pads.
9310 (gimple_redirect_edge_and_branch): Handle GIMPLE_EH_DISPATCH.
9311 (gimple_duplicate_bb): Use maybe_duplicate_eh_stmt.
9312 (struct move_stmt_d): Add eh_map.
9313 (move_stmt_eh_region_nr, move_stmt_eh_region_tree_nr): New.
9314 (move_stmt_r): Remap eh region numbers in builtin calls,
9315 resx and eh_dispatch.
9316 (move_block_to_fn): Remove eh_offset parameter. Use
9317 maybe_duplicate_eh_stmt_fn.
9318 (find_outermost_region_in_block): Operate on eh_region pointers
9319 instead of region numbers.
9320 (move_sese_region_to_fn): Expect eh_map instead of eh_offset from
9321 duplicate_eh_regions.
9322 * tree-cfgcleanup.c (tree_forwarder_block_p): Move entry block edge
9323 test earlier. Disallow EH landing pads.
9324 * tree-cfa.c (create_tree_common_ann): Don't set ann->rn.
9325 * tree-flow.h: Update declarations.
9326 (struct tree_ann_common_d): Replace rn with lp_nr.
9327 * tree-inline.c (copy_tree_body_r): Don't handle RESX_EXPR.
9328 (remap_eh_region_nr, remap_eh_region_tree_nr): New.
9329 (remap_gimple_stmt): Remap eh region numbers in builtin calls,
9330 resx and eh_dispatch.
9331 (copy_bb): Use maybe_duplicate_eh_stmt_fn.
9332 (copy_edges_for_bb): Use make_eh_dispatch_edges.
9333 (copy_cfg_body): Expect eh_map instead of eh_region_offset
9334 from duplicate_eh_regions.
9335 (estimate_num_insns): Don't handle EXC_PTR_EXPR or FILTER_EXPR;
9336 update RESX; handle EH_DISPATCH.
9337 (expand_call_inline): Set eh_lp_nr, not eh_region.
9338 (maybe_inline_call_in_expr): Likewise.
9339 * tree-inline.h (struct copy_body_data): Replace eh_region with
9340 eh_lp_nr, eh_region_offset with eh_map.
9341 * tree-optimize.c (execute_fixup_cfg): Use maybe_clean_eh_stmt.
9342 * tree-pass.h (pass_lower_eh_dispatch, pass_lower_resx): New.
9343 * tree-pretty-print.c (dump_generic_node): Don't handle
9344 EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR.
9345 * tree-sra.c (scan_function): Use maybe_clean_eh_stmt.
9346 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Don't handle
9347 EXC_PTR_EXPR, FILTER_EXPR.
9348 * tree-ssa-operands.c (get_expr_operands): Likewise.
9349 * tree-ssa-propagate.c (valid_gimple_rhs_p): Likewise.
9350 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9351 (ao_ref_init_from_vn_reference): Likewise.
9352 * tree-ssa-sink.c (statement_sink_location): Likewise.
9353 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
9354 (mark_virtual_phi_result_for_renaming): Export. Tidy.
9355 * tree-ssa-pre.c (get_or_alloc_expr_for): Don't handle
9356 EXC_PTR_EXPR, FILTER_EXPR.
9357 (is_exception_related): Remove.
9358 (compute_avail): Don't call it.
9359 * tree-ssa-structalias.c: Remove VEC definitions for int and unsigned.
9360 * tree.c (find_decls_types_in_eh_region): Update for eh_region changes.
9361 (find_decls_types_in_node): Use FOR_ALL_EH_REGION_FN.
9362 (build_common_builtin_nodes): Add enable_cxa_end_cleanup parameter.
9364 (build_resx): Remove.
9365 * tree.def (EXC_PTR_EXPR, FILTER_EXPR, RESX_EXPR): Remove.
9366 * tree.h: Update declarations.
9367 (EH_FILTER_MUST_NOT_THROW): Remove.
9368 (struct tree_label_decl): Add eh_landing_pad_nr.
9369 (EH_LANDING_PAD_NR): New.
9370 * value-prof.c (gimple_ic): Tidy variable names. Update for
9371 landing pad numbers.
9372 (gimple_stringop_fixed_value): Tidy variable names. Assert
9373 that neither call stmt can throw.
9374 * vecprim.h (uchar): New.
9375 (VEC(uchar,heap), VEC(uchar,gc)): New.
9377 * c-common.c (c_define_builtins): Update call to
9378 build_common_builtin_nodes.
9379 * c-parser.c (c_parse_file): Don't call
9380 default_init_unwind_resume_libfunc.
9382 2009-09-14 Richard Sandiford <rdsandiford@googlemail.com>
9384 * config/mips/mips-protos.h (mips_cfun_has_cprestore_slot_p): Declare.
9385 (mips_cprestore_address_p): Likewise.
9386 (mips_save_gp_to_cprestore_slot): Likewise.
9387 (mips_restore_gp): Rename to...
9388 (mips_restore_gp_from_cprestore_slot): ...this.
9389 (mips_must_initialize_gp_p): Declare.
9390 (mips_emit_save_slot_move): Likewise.
9391 (mips_output_load_label): Return nothing.
9392 (mips_eh_uses): Declare.
9393 * config/mips/mips.h (TARGET_SPLIT_CALLS): Require epilogue_completed.
9394 (TARGET_CPRESTORE_DIRECTIVE): New macro.
9395 (TARGET_ABSOLUTE_JUMPS): Likewise.
9396 (EH_USES): Likewise.
9397 (FIRST_PSEUDO_REGISTER): Update comment.
9398 (MIPS_ABSOLUTE_JUMP): New macro, extracted from...
9399 (MIPS_CALL): ...here.
9400 (REGISTER_NAMES): Add $cprestore.
9401 * config/mips/mips.c (machine_function): Remove has_gp_insn_p.
9402 Add load_label_length, has_inflexible_gp_insn_p,
9403 has_flexible_gp_insn_p, must_initialize_gp_p and
9404 must_restore_gp_when_clobbered_p.
9405 (mips_expand_call): Don't generate split instructions here.
9406 (mips_split_call): Update the call to mips_restore_gp after
9407 the above name change.
9408 (mips16_cfun_returns_in_fpr_p): Move earlier in file.
9409 (mips_find_gp_ref): New function.
9410 (mips_insn_has_inflexible_gp_ref_p): Likewise.
9411 (mips_cfun_has_inflexible_gp_ref_p): Likewise.
9412 (mips_insn_has_flexible_gp_ref_p): Likewise.
9413 (mips_cfun_has_flexible_gp_ref_p): Likewise.
9414 (mips_function_has_gp_insn): Delete.
9415 (mips_global_pointer): Drop the df_regs_ever_live_p check.
9416 Use the new functions above. Only return INVALID_REGNUM
9417 for TARGET_ABSOLUTE_JUMPS.
9418 (mips_must_initialize_gp_p): New function.
9419 (mips_get_cprestore_base_and_offset): New function, extracted from...
9420 (mips_cprestore_slot): ...here. Take a bool parameter.
9421 (mips_cfun_has_cprestore_slot_p): New function.
9422 (mips_cprestore_address_p): Likewise.
9423 (mips_save_gp_to_cprestore_slot): Likewise.
9424 (mips_restore_gp): Rename to...
9425 (mips_restore_gp_from_cprestore_slot): ...this. Assert
9426 epilogue_completed. Update the call to mips_cprestore_slot.
9427 Test cfun->machine->must_restore_gp_when_clobbered_p.
9428 (mips_direct_save_slot_move_p): New function.
9429 (mips_emit_save_slot_move): Likewise.
9430 (mips_output_cplocal): Test mips_must_initialize_gp_p () instead
9431 of cfun->machine->global_pointer.
9432 (mips_output_function_prologue): Check mips_must_initialize_gp_p ().
9433 (mips_save_reg): Use mips_emit_save_slot_move.
9434 (mips_expand_prologue): Set must_initialize_gp_p.
9435 Use mips_cfun_has_cprestore_slot_p. Use gen_potential_cprestore
9436 for all cprestore saves. Emit a use_cprestore instruction after
9437 setting up the cprestore slot.
9438 (mips_restore_reg): Use mips_emit_save_slot_move.
9439 (mips_process_load_label): New function.
9440 (mips_load_label_length): Likewise.
9441 (mips_output_load_label): Don't return asm: output it here instead.
9442 Use mips_process_load_label.
9443 (mips_adjust_insn_length): Adjust the length of branch instructions
9444 that have length MAX_PIC_BRANCH_LENGTH.
9445 (mips_output_conditional_branch): Update the call to
9446 mips_output_load_label. Assume the branch target is OPERANDS[0]
9447 rather than OPERANDS[1]. Use MIPS_ABSOLUTE_JUMP for absolute jumps.
9448 (mips_output_order_conditional_branch): Swap the meaning of
9449 OPERANDS[0] and OPERANDS[1].
9450 (mips_variable_issue): Don't count ghost instructions.
9451 (mips_expand_ghost_gp_insns): New function.
9452 (mips_reorg): Rerun mips_reorg_process_insns if it returns true.
9453 (mips_output_mi_thunk): Set must_initialize_gp_p.
9454 (mips_eh_uses): New function.
9455 * config/mips/predicates.md (cprestore_save_slot_operand)
9456 (cprestore_load_slot_operand): New predicates.
9457 * config/mips/mips.md (UNSPEC_POTENTIAL_CPRESTORE): New unspec.
9458 (UNSPEC_MOVE_GP): Likewise.
9459 (UNSPEC_CPRESTORE, UNSPEC_RESTORE_GP, UNSPEC_EH_RETURN)
9460 (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT): Bump to make room.
9461 (CPRESTORE_SLOT_REGNUM): New register.
9462 (MAX_PIC_BRANCH_LENGTH): New constant.
9463 (jal_macro): Use MIPS_ABSOLUTE_JUMPS.
9464 (length): Use MAX_PIC_BRANCH_LENGTH as a placeholder for PIC long
9465 branches. Fix commentary.
9466 (loadgp_newabi_<mode>): Change from unspec_volatile to unspec.
9467 Only split if mips_must_initialize_gp_p; expand to nothing otherwise.
9468 Change type to "ghost".
9469 (loadgp_absolute_<mode>): Likewise.
9470 (loadgp_rtp_<mode>): Likewise.
9471 (copygp_mips16): Likewise.
9472 (loadgp_blockage): Remove redundant mode attribute.
9473 (potential_cprestore): New instruction.
9474 (cprestore): Turn into an unspec set.
9475 (use_cprestore): New instruction.
9476 (*branch_fp): Swap operands 0 and 1. Remove redundant mode attribute.
9477 (*branch_fp_inverted): Likewise.
9478 (*branch_order<mode>): Likewise.
9479 (*branch_order<mode>_inverted): Likewise.
9480 (*branch_equality<mode>): Likewise.
9481 (*branch_equality<mode>_inverted): Likewise.
9482 (*branch_bit<bbv><mode>): Likewise.
9483 (*branch_bit<bbv><mode>_inverted): Likewise.
9484 (*branch_equality<mode>_mips16): Remove redundant mode.
9485 (jump): Turn into a define_expand.
9486 (*jump_absolute): New instruction.
9487 (*jump_pic): Likewise.
9488 (*jump_mips16): Rename previously-unnamed pattern. Remove
9489 redundant mode attribute.
9490 (restore_gp): Split on epilogue_completed rather than
9491 reload_completed. Change type to "ghost".
9492 (move_gp<mode>): New instruction.
9493 * config/mips/mips-dsp.md (mips_bposge): Swap operands 0 and 1.
9494 Remove redundant mode attribute.
9495 * config/mips/mips-ps-3d.md (bc1any4t): Likewise.
9496 (bc1any4f, bc1any2t, bc1any2f): Likewise.
9497 (*branch_upper_lower, *branch_upper_lower_inverted): Likewise.
9499 2009-09-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9502 * config/rs6000/rs6000.c (rs6000_function_value): V2DF and V2DI
9503 are returned in the same register (vs34 or v2) that Altivec vector
9504 types are returned in.
9505 (rs6000_libcall_value): Ditto.
9508 * config/rs6000/rs6000.c (rs6000_emit_move): Use gen_add3_insn
9509 instead of explicit addsi3/adddi3 calls.
9510 (rs6000_split_multireg_move): Ditto.
9511 (rs6000_emit_allocate_stack): Ditto.
9512 (rs6000_emit_prologue): Ditto.
9513 (rs6000_output_mi_thunk): Ditto.
9515 * config/rs6000/rs6000.md (bswapdi*): Don't assume the pointer
9516 size is 64 bits if we can use 64-bit registers.
9518 2009-09-14 Bernd Schmidt <bernd.schmidt@analog.com>
9520 * config/bfin/bfin.c (bfin_longcall_p): Don't use short calls for weak
9523 From Jie Zhang <jie.zhang@analog.com>:
9524 * config/bfin/bfin.c (bfin_expand_prologue): Ask do_link to
9525 save FP and RETS with saveall attribute.
9526 (bfin_expand_epilogue): Ask do_unlink to restore FP and RETS
9527 with saveall attribute.
9529 * config/bfin/bfin.c (bfin_expand_builtin,
9530 case BFIN_BUILTIN_MULT_1X32X32): Force constants to registers for the
9533 From Jie Zhang <jie.zhang@analog.com>:
9534 * config/bfin/bfin.c (bfin_expand_builtin): Initialize icodes
9535 before use in two places.
9536 * config/bfin/bfin.md (AREG): Define mode iterator.
9537 (reload_in, reload_out): Use mode iterator AREG.
9539 2009-09-14 Richard Guenther <rguenther@suse.de>
9542 * dwarf2out.c (dwarf2out_begin_prologue): Adjust non-CFI asm
9543 EH personality path.
9545 2009-09-13 Richard Guenther <rguenther@suse.de>
9546 Rafael Avila de Espindola <espindola@google.com>
9548 * langhooks-def.h (LANG_HOOKS_EH_RUNTIME_TYPE): Define.
9549 (LANG_HOOKS_EH_PERSONALITY): Likewise.
9550 (LANG_HOOKS_INITIALIZER): Adjust.
9551 (lhd_pass_through_t): Declare.
9552 * langhooks.h (struct lang_hooks): Add eh_runtime_type and
9554 * langhooks.c (lhd_pass_through_t): New function.
9555 * dwarf2out.c (output_call_frame_info, dwarf2out_do_cfi_startproc,
9556 dwarf2out_begin_prologue): Use personality from current_function_decl.
9557 * expr.h (get_personality_function): Declare.
9558 * expr.c (get_personality_function): New function.
9559 (build_personality_function): Likewise.
9560 * libfuncs.h (libfunc_index): Remove LTI_eh_personality.
9561 (eh_personality_libfunc): Remove.
9562 * optabs.c (build_libfunc_function): New function split out from ...
9563 (init_one_libfunc): ... here.
9564 * tree.h (DECL_FUNCTION_PERSONALITY): New.
9565 (tree_function_decl): Add personality.
9566 (lhd_gcc_personality): Declare.
9567 (build_personality_function): Likewise.
9568 * tree.c (gcc_eh_personality_decl): New.
9569 (lhd_gcc_personality): New function.
9570 * except.h (lang_eh_runtime_type): Remove.
9571 (enum eh_personality_kind): New.
9572 (build_personality_function): Declare.
9573 (function_needs_eh_personality): Declare.
9574 * except.c (lang_eh_runtime_type): Remove.
9575 (function_needs_eh_personality): New function.
9576 (add_type_for_runtime): Call lang_hooks.type_for_runtime instead.
9577 (sjlj_emit_function_enter, output_function_exception_table):
9578 Use personality from current_function_decl.
9579 * tree-eh.c (lower_eh_constructs): Set DECL_FUNCTION_PERSONALITY.
9580 * tree-inline.c (tree_can_inline_p): Do not inline across different
9582 (expand_call_inline): Likewise. Adjust the callers EH personality.
9583 (tree_function_versioning): Copy DECL_FUNCTION_PERSONALITY.
9584 * cgraph.c (cgraph_add_new_function): Set DECL_FUNCTION_PERSONALITY.
9585 * Makefile.in (cgraph.o): Add $(EXCEPT_H) dependency.
9586 (c-parser.o): Likewise
9587 * c-tree.h (c_eh_initialized_p): Remove.
9588 (c_maybe_initialize_eh): Likewise.
9589 * c-decl.c (finish_decl): Don't call c_maybe_initialize_eh.
9590 (finish_decl): Don't call c_maybe_initialize_eh.
9591 (c_eh_initialized_p): Remove.
9592 (c_maybe_initialize_eh): Likewise.
9593 * c-parser.c (c_parser_omp_construct): Likewise.
9594 (c_parse_file): Initialize exception handling.
9596 2009-09-13 Kai Tietz <kai.tietz@onevision.com>
9598 * config.gcc (tm_file): Remove i386/biarch32.h
9599 for i?86-w64-mingw* case.
9600 (i?86-*-mingw* andx86_64-*-mingw*): Add multilib
9602 * config.host: Set for x64 mingw the option
9603 use_long_long_for_widest_fast_int to yes.
9605 2009-09-13 Eric Botcazou <ebotcazou@adacore.com>
9607 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
9608 * dbxout.c (dbxout_function_end): Do not test DECL_IGNORED_P.
9609 (dbxout_begin_function): Likewise.
9610 * final.c (dwarf2_debug_info_emitted_p): New predicate.
9611 (final_start_function): Do not emit debug info if DECL_IGNORED_P is
9612 set on the function.
9613 (final_end_function): Likewise.
9614 (final_scan_insn): Likewise.
9615 (rest_of_handle_final): Likewise.
9616 * varasm.c (assemble_start_function): Likewise.
9617 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9619 2009-09-12 Jason Merrill <jason@redhat.com>
9621 * dbgcnt.c (dbg_cnt_process_single_pair): constify.
9622 * opts.c (common_handle_option): constify.
9624 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9626 * doc/install.texi (avr): Remove obsolete reference site.
9628 2009-09-12 Gerald Pfeifer <gerald@pfeifer.com>
9630 * doc/install.texi (Binaries): Adjust AIX link.
9632 2009-09-12 Akim Demaille <demaille@gostai.com>
9634 * doc/invoke.texi (-fstrict-aliasing): Correct two examples.
9635 Use an imperative sentence.
9637 2009-09-11 Richard Henderson <rth@redhat.com>
9639 * gsstruct.def (DEFGSSTRUCT): Remove printable-name argument; add
9640 structure-name and has-tree-operands arguments; update all entries.
9641 * gimple.def (DEFGSCODE): Replace 3rd argument with GSS_symbol;
9643 * gimple.c (gimple_ops_offset_): Use HAS_TREE_OP argument.
9644 (gsstruct_code_size): New.
9645 (gss_for_code_): New.
9646 (gss_for_code): Remove.
9647 (gimple_size): Rewrite using gsstruct_code_size.
9648 (gimple_statement_structure): Move to gimple.h.
9649 * gimple.h (gimple_ops_offset_, gss_for_code_): Declare.
9650 (gss_for_code, gimple_statement_structure): New.
9651 (gimple_ops): Use new arrays; tidy.
9653 2009-09-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9655 * config/pa/predicates.md (symbolic_operand): Require a CONST symbolic
9656 operand to be a PLUS expression.
9657 * config/pa/pa.c (pa_secondary_reload): Likewise.
9659 2009-09-11 Jakub Jelinek <jakub@redhat.com>
9661 * combine.c (propagate_for_debug_subst): Call wrap_constant on top.
9663 * print-rtl.c (print_rtx): Use JUMP_LABEL (in_rtx) instead of
9666 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9668 From Jie Zhang <jie.zhang@analog.com>:
9669 * doc/extend.texi (node Function Attributes): Document l2
9671 (node Blackfin Variable Attributes): Document l2 variable attributes.
9673 2009-09-11 Loren J. Rittle <ljrittle@acm.org>
9675 * config.gcc (*-*-freebsd*): Enable default_use_cxa_atexit
9676 to match the system compiler's configuration at inflection point.
9677 Add comment to remark a remaining difference with system compiler.
9679 * configure.ac (*-*-freebsd*): Enable check for __stack_chk_fail.
9680 * configure: Regenerate.
9682 2009-09-11 Bernd Schmidt <bernd.schmidt@analog.com>
9684 From Jie Zhang <jie.zhang@analog.com>:
9685 * config/bfin/bfin.c (bfin_expand_call): Handle L2 functions.
9686 (bfin_handle_l2_attribute): New.
9687 (bfin_attribute_table): Add l2 attribute.
9689 2009-09-11 Michael Matz <matz@suse.de>
9692 * tree-inline.c (remap_decls): Don't put DECL_EXTERNAL decls
9693 on the local_decls list.
9695 2009-09-11 Alexandre Oliva <aoliva@redhat.com>
9699 * cselib.c (cselib_expand_value_rtx_cb): Document callback
9701 (cselib_expand_value_rtx_1): Use callback for SUBREGs. Adjust
9702 for VALUEs, to implement the documented interface.
9703 * var-tracking.c (vt_expand_loc_callback): Handle SUBREGs.
9704 Adjust for VALUEs and anything else, to implement the
9705 documented interface.
9707 2009-09-10 Nathan Froyd <froydnj@codesourcery.com>
9709 * config/rs6000/rs6000.h (DATA_ALIGNMENT): Check that we are dealing
9710 with actual SPE/paired vector modes before using 64-bit alignment.
9711 Check that TYPE is a REAL_TYPE for TARGET_E500_DOUBLE.
9713 2009-09-10 DJ Delorie <dj@redhat.com>
9715 * config/mep/mep.md (eh_epilogue): Defer until after epilogue is
9718 * config/mep/mep.h (LEGITIMATE_CONSTANT_P): New.
9719 * config/mep/mep.c (mep_legitimate_constant_p): New.
9720 * config/mep/mep-protos.h: Prototype it.
9722 2009-09-10 Richard Henderson <rth@redhat.com>
9724 * print-rtl.c (print_rtx): Fix JUMP_LABEL index.
9726 2009-09-10 Jason Merrill <jason@redhat.com>
9728 * tree.c (chain_index): New fn.
9729 * tree.h: Declare it.
9731 2009-09-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9733 * config/sol2-c.c (cmn_err_length_specs): Initialize
9734 scalar_identity_flag.
9736 2009-09-10 Richard Henderson <rth@redhat.com>
9738 * tree.h (struct tree_decl_common): Move align member earlier;
9739 move label_decl_uid member ...
9740 (struct tree_label_decl): ... here.
9741 (LABEL_DECL_UID): Update to match.
9743 * tree-cfg.c (dump_function_to_file): Dump eh tree with TDF_EH,
9746 * tree-cfg.c (gimple_redirect_edge_and_branch): Do
9747 gimple_try_redirect_by_replacing_jump test after no-op and EH tests.
9749 * tree-cfg.c (split_edge_bb_loc): Don't disallow placement at
9750 dest_prev if the edge is complex.
9752 * tree-cfg.c (is_ctrl_stmt): Use a switch.
9754 * tree-cfg.c (gimple_can_merge_blocks_p): Move label and
9755 loop latch tests earlier.
9757 * gimple-iterator.c (gimple_find_edge_insert_loc): Insert
9758 before GIMPLE_RETURN, not after its predecessor; insert
9761 * gimple-iterator.c (gimple_find_edge_insert_loc): Use
9762 gimple_seq_empty_p to test for no PHI nodes.
9763 * tree-cfg.c (split_critical_edges): Likewise.
9765 * c-common.h (c_dialect_cxx, c_dialect_objc): Boolify.
9767 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9769 * final.c (shorten_branches) : Ignore DEBUG_INSN_P instructions
9770 introduced by the VTA branch merge.
9772 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9774 * ira-conflicts.c: Use fputs or putc instead of fprintf
9778 * tree-switch-conversion.c: Ditto.
9780 2009-09-10 Hariharan Sandanagobalane <hariharan@picochip.com>
9782 * config/picochip/picochip.c : Ignore DEBUG_INSN_P instructions
9783 introduced by the VTA branch merge.
9785 2009-09-10 Uros Bizjak <ubizjak@gmail.com>
9788 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9790 PR rtl-optimization/39779
9791 * expr.c (convert_modes): Return when mode == oldmode after
9792 CONST_INTs are processed.
9794 2009-09-10 Nick Clifton <nickc@redhat.com>
9796 * config/mep/mep.c (mep_encode_section_info): Copy weakness
9797 attribute and referring decl when creating renamed symbol.
9799 2009-09-10 Richard Guenther <rguenther@suse.de>
9802 * cgraphunit.c (cgraph_emit_thunks): Emit thunks only for
9804 (cgraph_finalize_compilation_unit): Compute reachability
9805 before emitting thunks. Properly process aliases before
9806 possibly removing unreachable nodes.
9808 2009-09-10 Richard Guenther <rguenther@suse.de>
9811 * tree.c (struct free_lang_data_d): Add worklist member.
9812 (find_decls_types_r): Push onto the worklist instead of recursing.
9813 Handle TREE_BINFOs properly.
9814 (find_decls_types): New function wrapped around find_decls_types_r
9815 to process the worklist.
9816 (find_decls_types_in_eh_region): Use it.
9817 (find_decls_types_in_node): Likewise.
9818 (find_decls_types_in_var): Likewise.
9819 (free_lang_data_in_cgraph): Likewise. Free the worklist.
9820 * tree.h (RECORD_OR_UNION_TYPE_P): New.
9821 (AGGREGATE_TYPE_P): Adjust.
9823 2009-09-09 Jason Merrill <jason@redhat.com>
9825 * configure.ac: Check glibc version even if we have an in-tree
9828 2009-09-09 Anthony Green <green@moxielogic.com>
9830 * config/moxie/moxie.md (*movsi, *movhi, *movqi): Use xor to load
9831 the constant 0 when appropriate.
9832 * config/moxie/constraints.md: Add constraint O.
9834 * config/moxie/moxie.c (moxie_setup_incoming_varargs): Adjust
9835 to pass up to 6 32-bit argument values in registers.
9836 (moxie_function_arg): Ditto.
9837 (moxie_arg_partial_bytes): Ditto.
9838 * config/moxie/moxie.h (FUNCTION_ARG_ADVANCE): Ditto.
9839 (REG_PARM_STACK_SPACE): Ditto.
9840 (FUNCTION_ARG_REGNO_P): Ditto.
9842 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
9843 instruction to allocate stack space.
9845 2009-09-09 Segher Boessenkool <segher@kernel.crashing.org>
9847 * config/rs6000/rs6000.md (bswapdi2_64bit): Fix
9848 unnecessarily stringent constraints. Fix address
9849 calculation in the splitters.
9851 2009-09-09 Uros Bizjak <ubizjak@gmail.com>
9853 PR rtl-optimization/39779
9854 * expr.c (convert_modes): Return when mode == oldmode after
9855 CONST_INTs are processed.
9857 2009-09-09 Kai Tietz <kai.tietz@onevision.com>
9860 * config/i386.c (ix86_can_use_return_insn_p): Check for padding0, too.
9861 (ix86_expand_prologue): Take frame.padding0 into logic of
9863 (ix86_expand_epilogue): Likewise.
9865 2009-09-09 Jakub Jelinek <jakub@redhat.com>
9867 * config/t-slibgcc-elf-ver (SHLIB_MAKE_SOLINK, SHLIB_INSTALL_SOLINK):
9869 (SHLIB_LINK, SHLIB_INSTALL): Use them.
9870 * config/t-slibgcc-libgcc: New file.
9871 * config.gcc (powerpc*-*-linux*, powerpc*-*-gnu*): Use it.
9873 2009-09-09 Martin Jambor <mjambor@suse.cz>
9875 PR tree-optimization/41089
9876 * tree-sra.c (find_var_candidates): Do not consider va_lists in
9879 2009-09-09 Richard Henderson <rth@redhat.com>
9881 * gimple.h (CASE_GIMPLE_OMP): New.
9882 (is_gimple_omp): Use it.
9883 * tree-cfg.c (is_ctrl_altering_stmt): Likewise.
9884 (verify_gimple_debug): Likewise.
9886 2009-09-09 Richard Guenther <rguenther@suse.de>
9888 PR tree-optimization/41101
9889 * tree-ssa-pre.c (maximal_set): Remove.
9890 (compute_antic_aux): Treat the maximal set as implicitly all ones.
9891 Defer all blocks we didn't visit at least one successor.
9892 (add_to_exp_gen): Do not add to the maximal set.
9893 (make_values_for_phi): Likewise.
9894 (compute_avail): Likewise.
9895 (init_pre): Do not allocate the maximal set.
9896 (execute_pre): Do not dump it.
9898 2009-09-09 Martin Jambor <mjambor@suse.cz>
9900 * tree-cfg.c (verify_gimple_phi): Check that gimple_phi_result is
9901 an SSA_NAME rather than a is_gimple_variable.
9903 2009-09-09 Richard Guenther <rguenther@suse.de>
9906 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Remove
9907 code dealing with plain pointer bases.
9908 (maybe_fold_offset_to_reference): Likewise.
9909 (maybe_fold_stmt_addition): Adjust.
9911 2009-09-09 Richard Guenther <rguenther@suse.de>
9913 * tree.c (free_lang_data_in_type): Do not free the type variant
9915 (free_lang_data): Merge char_type_node with its properly signed
9917 (pass_ipa_free): Collect after freeing language specific data.
9919 2009-09-09 Michael Matz <matz@suse.de>
9922 * cfgexpand.c (expand_gimple_stmt_1): Use an int for storing
9923 SUBREG_PROMOTED_UNSIGNED_P, instead of a bool.
9924 * rtl.h (struct rtx, SUBREG_PROMOTED_UNSIGNED_P): Update comments
9927 2009-09-08 DJ Delorie <dj@redhat.com>
9929 * config/mep/mep.c (conversions[]): Add "ml" pattern.
9931 2009-09-04 Jason Merrill <jason@redhat.com>
9933 * tree.c (tree_find_value): Remove.
9934 * tree.h: Remove prototype.
9935 * varasm.c (assemble_external): Use value_member instead.
9937 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9939 * toplev.c (process_options): Choose default debugging type when
9940 gtoggle enables debug info and type is unset.
9942 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9946 * cselib.c (cselib_expand_value_rtx_1): Don't return copy of
9949 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9951 * configure: Rebuilt with modified libtool.m4.
9953 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9958 * tree-ssa.c (execute_update_addresses_taken): Update debug insns.
9960 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9962 * tree-ssa-loop-ivopts.c (get_phi_with_result): Remove.
9963 (remove_statement): Likewise.
9964 (rewrite_use_nonlinear_expr): Adjust.
9965 (remove_unused_ivs): Collect SSA NAMEs to remove and call...
9966 * tree-ssa.c (release_defs_bitset): ... this. New.
9967 * tree-flow.h (release_defs_bitset): Declare.
9969 2009-09-08 Alexandre Oliva <aoliva@redhat.com>
9972 * tree-ssa-phiopt.c (minmax_replacement): Skip debug stmts
9973 in the middle block.
9975 2009-09-08 Kai Tietz <kai.tietz@onevision.com>
9977 * tree-ssa-reassoc.c (find_operand_rank): Cast pointer
9978 via intptr_t to long type.
9979 (insert_operand_rank): Cast long type via intptr_t to
9981 * genattrtab.c (RTL_HASH): Use intptr_t to cast from
9983 * c-pretty-print.c (pp_c_tree_decl_identifier): Cast
9984 from pointer to unsigned via uintptr_t.
9986 * configure.ac (GCC_STDINT_TYPES): Initialize intptr_t,
9987 uintptr_t, HAVE_INTTYPES_H, HAVE_STDINT_H, HAVE_UINTPTR_T,
9989 * configure: Regenerated.
9990 * config.in: Regenerated
9991 * system.h (stdint.h): Add include.
9992 (inttypes.h): Likewise.
9993 * Makefile.in (aclocal): Add config/stdint.m4.
9994 * aclocal.m4: Regenerated.
9996 2009-09-08 Bernd Schmidt <bernd.schmidt@analog.com>
9998 * config/bfin/bfin.c (np_check_regno, np_after_branch): New static
10000 (note_np_check_stores): New function.
10001 (harmless_null_pointer_p): New function.
10002 (trapping_loads_p): New args NP_REG and AFTER_NP_BRANCH. Callers
10003 changed. Take into account whether we're in the shadow of a condjump
10004 that tested NP_REG for NULL.
10005 Lose all code that tested for SEQUENCEs.
10006 (workaround_speculation): Avoid inserting NOPs for loads that are
10007 either always executed or a NULL pointer.
10009 2009-09-08 Jan Hubicka <jh@suse.cz>
10011 * doc/invoke.texi (early-inlining-insns): Reduce from 12 to 8.
10012 * params.def (early-inlining-insns): Likewise.
10014 2009-09-08 Jakub Jelinek <jakub@redhat.com>
10016 PR rtl-optimization/41239
10017 * sched-int.h (struct deps): Add last_function_call_may_noreturn field.
10018 * sched-rgn.c (deps_join): Join also last_function_call_may_noreturn
10020 * sched-deps.c (sched_analyze_insn): Prevent moving trapping insns
10021 across calls, as the calls might not always return normally.
10022 (call_may_noreturn_p): New function.
10023 (deps_analyze_insn): Update last_function_call_may_noreturn list.
10024 (init_deps): Initialize it.
10025 (remove_from_deps): Also remove calls from
10026 last_function_call_may_noreturn list.
10028 2009-09-07 Richard Henderson <rth@redhat.com>
10030 * tree-ssa-sccvn.c (vn_reference_lookup_3): Don't assume there are
10031 more VR->OPERANDS than LHS operands. Free LHS before returning.
10033 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10035 * config/bfin/bfin.md (UNSPEC_VOLATILE_STALL): New constant.
10036 (attr "addrtype"): New member "spreg".
10037 Use it if mem_spfp_address_operand is true for the address.
10038 (attr "type"): New entry "stall".
10039 (cpu_unit "load"): New.
10040 (insn_reservations "load32", "loadp", "loadi"): Add reservation of
10042 (insn_reservation "loadsp"): New.
10043 (insn_reservation "load_stall1"): New.
10044 (insn_reservation "load_stall3"): New.
10046 * config/bfin/predicates.md (const1_operand, const3_operand): New.
10047 (mem_p_address_operand): Exclude stack and frame pointer based
10049 (mem_spfp_address_operand): New; match them here.
10050 * config/bfin/bfin.c (add_sched_insns_for_speculation): New function.
10051 (bfin_reorg): Call it if scheduling insns.
10052 (bfin_gen_bundles): Remove dummy insns created by
10053 add_sched_insns_for_speculation.
10055 From Jie Zhang <jie.zhang@analog.com>:
10056 * config/bfin/bfin-protos.h (enum bfin_cpu_type, bfin_cpu_type,
10057 bfin_si_revision, bfin_workarounds): Move these ...
10058 * config/bfin/bfin.h: ... here.
10060 From Mike Frysinger <michael.frysinger@analog.com>
10061 * config/bfin/bfin-protos.h (bfin_cpu_type): Add BFIN_CPU_BF542M,
10062 BFIN_CPU_BF544M, BFIN_CPU_BF547M, BFIN_CPU_BF548M, and BFIN_CPU_BF549M.
10063 * config/bfin/bfin.c (bfin_cpus[]): Add 0.3 for bf542m, bf544m,
10064 bf547m, bf548m, and bf549m.
10065 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF542M__
10066 for BFIN_CPU_BF542M, __ADSPBF544M__ for BFIN_CPU_BF544M,
10067 __ADSPBF547M__ for BFIN_CPU_BF547M, __ADSPBF548M__ for
10068 BFIN_CPU_BF548M, and __ADSPBF549M__ for BFIN_CPU_BF549M.
10069 * config/bfin/t-bfin-elf (MULTILIB_MATCHES): Select bf532-none for
10070 bf542m-none, bf544m-none, bf547m-none, bf548m-none, and bf549m-none.
10071 * config/bfin/t-bfin-linux (MULTILIB_MATCHES): Likewise.
10072 * config/bfin/t-bfin-uclinux (MULTILIB_MATCHES): Likewise.
10073 * doc/invoke.texi (Blackfin Options): Document that -mcpu now accepts
10074 bf542m, bf544m, bf547m, bf548m, and bf549m.
10076 From Jie Zhang <jie.zhang@analog.com>:
10077 * config/bfin/predicates.md (p_register_operand): New predicate.
10078 (dp_register_operand): New predicate.
10079 * config/bfin/bfin-protos.h (WA_05000074): Define.
10080 (ENABLE_WA_05000074): Define.
10081 * config/bfin/bfin.c (bfin_cpus[]): Add WA_05000074 for all cpus.
10082 (bfin_gen_bundles): Put dsp32shiftimm instruction in slot[0].
10083 * config/bfin/bfin.md (define_attr type): Add dsp32shiftimm.
10084 (define_attr addrtype): Allow load/store register to be P register.
10085 (define_attr storereg): New.
10086 (define_cpu_unit anomaly_05000074): New.
10087 (define_insn_reservation dsp32shiftimm): New.
10088 (define_insn_reservation dsp32shiftimm_anomaly_05000074): New.
10089 (define_insn_reservation loadp): Cannot use slot2.
10090 (define_insn_reservation loadsp): Cannot use slot2.
10091 (define_insn_reservation storep): Cannot use slot2. Does not
10092 apply when working around 05000074.
10093 (define_insn_reservation storep_anomaly_05000074): New.
10094 (define_insn_reservation storei): Does not apply when working
10096 (define_insn_reservation storei_anomaly_05000074): New.
10097 (define_attr length): Add dsp32shiftimm case.
10098 (define_insn movsi_insn32, movsi_insv, ashlsi3_insn, ashrsi3,
10099 ror_one, rol_one, lshrsi3, lshrpdi3, ashrpdi3, movhiv2hi_low,
10100 movhiv2hi_high, composev2hi, packv2hi, movv2hi_hi,
10101 ssashiftv2hi3, ssashifthi3, ssashiftsi3, lshiftv2hi3, lshifthi3):
10102 Set type as dsp32shiftimm for dsp32shiftimm alternatives.
10104 2009-09-07 Martin Jambor <mjambor@suse.cz>
10106 PR middle-end/41282
10107 * tree-sra.c (create_artificial_child_access): Return NULL if
10108 build_ref_for_offset fails.
10109 (propagate_subacesses_accross_link): Allow build_ref_for_offset
10110 and create_artificial_child_access to fail.
10112 2009-09-06 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10115 * unwind-dw2.c (uw_init_context_1): Mark noinline.
10116 * config/ia64/unwind-ia64.c (uw_init_context_1): Likewise.
10117 * config/xtensa/unwind-dw2-xtensa.c (uw_init_context_1): Likewise.
10119 2009-09-07 Bernd Schmidt <bernd.schmidt@analog.com>
10121 * config/bfin/bfin.c (bfin_optimize_loop): When creating a new basic
10122 block, ensure it has an exit edge. Emit a barrier after a jump.
10124 2009-09-07 Nick Clifton <nickc@redhat.com>
10126 * gcc.c (this_is_linker_script): New variable. Like
10127 this_is_library_file but for the %T constructor.
10128 (end_going_arg): If this_is_linker_script is set then locate the
10129 script and insert a --script switch before it
10130 (do_spec_2): Initialise this_is_linker_script.
10131 (do_spec_1): Likewise. Handle %T construct.
10132 (eval_spec_function): Preserve this_is_linker_script.
10133 * doc/invoke.texi: Document %T construct in spec files.
10134 * config/m32c/m32c.h (LIB_SPEC): Use it.
10136 2009-09-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10138 * rtl.h (PREFETCH_SCHEDULE_BARRIER_P): New macro.
10139 * sched-deps.c (sched_analyze_2): Make prefetches a hard barrier
10140 when volatile flag is set.
10141 * doc/rtl.texi (PREFETCH_SCHEDULE_BARRIER_P): Add documentation pieces.
10143 2009-09-06 Eric Botcazou <ebotcazou@adacore.com>
10146 * combine-stack-adj.c (try_apply_stack_adjustment): Handle stores.
10147 (combine_stack_adjustments_for_block): Allow insns between stack
10148 adjustments and stores with corresponding pre-(dec|inc)rement or
10149 pre-modify operation.
10151 2009-09-06 Jakub Jelinek <jakub@redhat.com>
10154 * combine-stack-adj.c (struct csa_memlist): Rename to...
10155 (struct csa_reflist): ... this. Rename mem field to ref.
10156 (free_csa_memlist): Rename to...
10157 (free_csa_reflist): ... this.
10158 (record_one_stack_memref): Rename to...
10159 (record_one_stack_ref): ... this. Handle also REG_P.
10160 (try_apply_stack_adjustment): Handle also REG_P.
10161 (struct record_stack_memrefs_data): Rename to...
10162 (struct record_stack_refs_data): ... this. Rename memlist field to
10164 (record_stack_memrefs): Rename to...
10165 (record_stack_refs): ... this. For DEBUG_INSNs keep traversing
10166 subexpressions instead of failing when a MEM contains SP references.
10167 For SP itself in DEBUG_INSNs queue it also onto reflist chain.
10168 (combine_stack_adjustments_for_block): Adjust for mem to ref renaming.
10170 2009-09-06 Richard Guenther <rguenther@suse.de>
10172 PR middle-end/41144
10173 * tree.c (build_array_type): Do not record types marked
10174 with structural equality in the canonical type hashtable.
10176 2009-09-06 Richard Guenther <rguenther@suse.de>
10178 PR middle-end/41261
10179 * tree-ssa-alias.c (refs_may_alias_p_1): Bail out for function decls.
10181 2009-09-05 Richard Guenther <rguenther@suse.de>
10183 PR middle-end/41181
10184 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Use the correct type.
10186 2009-09-05 Richard Guenther <rguenther@suse.de>
10189 * tree-ssa-operands.c (get_tmr_operands): Pass through opf_no_vops.
10191 2009-09-05 Richard Guenther <rguenther@suse.de>
10193 PR middle-end/41271
10194 * tree-ssa.c (useless_type_conversion_p): Drop qualifiers
10195 before comparing function argument types.
10197 2009-09-05 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10200 * config/i386/mingw-w64.h (ASM_SPEC): Pass -v instead of -V to
10203 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10206 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
10208 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
10209 locators before emit_insn is called.
10211 2009-09-04 Vladimir Makarov <vmakarov@redhat.com>
10214 * ira.c (update_equiv_reg): Revert my previous patch for the PR.
10215 * reginfo.c (resize_reg_info): Call allocate_reg_info if necessary.
10216 (reginfo_init): Don't call allocate_reg_info.
10218 2009-09-04 Uros Bizjak <ubizjak@gmail.com>
10221 * config/alpha/alpha.c (alpha_does_function_need_gp): Use
10222 NONDEBUG_INSN_P instead of INSN_P.
10224 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10227 * tree-vect-stmts.c (vect_stmt_relevant_p): Skip debug uses.
10229 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10232 * config/arm/vfp.md (*cmpdf_split_vfp): Fix src mode in the second
10233 pattern of the split.
10235 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10237 * toplev.c (process_options): Move setter of flag_var_tracking
10238 before other tests that depend on it. Move down setter of
10239 flag_rename_registers. Don't enable var-tracking-assignments
10240 by default if selective scheduling is enabled. Warn if both
10243 2009-09-04 Alexandre Oliva <aoliva@redhat.com>
10245 * var-tracking.c (dv_is_decl_p): Adjust NULL behavior to match
10246 comment. Use switch statement to catch overlaps between rtx
10247 and tree codes. Accept FUNCTION_DECLs in addition to those in...
10248 (IS_DECL_CODE): ... here. Remove.
10249 (check_value_is_not_decl): Remove.
10250 (dv_from_decl, dv_from_value): Check after conversion.
10252 2009-09-04 Richard Guenther <rguenther@suse.de>
10254 PR middle-end/41257
10255 * (cgraph_finalize_compilation_unit): Move finalizing aliases
10256 after emitting tunks. Move emitting thunks and ctors from ...
10257 (cgraph_optimize): ... here. Remove redundant
10258 cgraph_analyze_functions.
10259 * varasm.c (find_decl_and_mark_needed): Remove no longer
10261 (finish_aliases_1): Adjust check for thunk aliases.
10263 2009-09-04 Daniel Gutson <dgutson@codesourcery.com>
10265 * config/arm/arm.md (ctzsi2): Added braces
10266 to avoid warning that broke booststrap.
10268 2009-09-04 Martin Jambor <mjambor@suse.cz>
10270 PR tree-optimization/41112
10271 * tree-sra.c (build_ref_for_offset_1): Signal that we cannot
10272 handle variable-bounded arrays.
10273 (expr_with_var_bounded_array_refs_p): New function.
10274 (analyze_access_subtree): Call expr_with_var_bounded_array_refs_p.
10276 2009-09-04 Wolfgang Gellerich <gellerich@de.ibm.com>
10278 * config/s390/2097.md: Removed two incorrect bypasses.
10279 (z10_fsimpdf): Fixed latency.
10280 (z10_fhex): New insn_reservation.
10281 (z10_floaddf): Fixed latency.
10282 (z10_floadsf): Fixed latency.
10283 (z10_ftrunctf): Fixed latency.
10284 (z10_ftruncdf): Fixed latency.
10285 * config/s390/s390.c (z10_cost): Fixed values.
10286 (s390_adjust_priority): Added z10 path.
10287 * config/s390/s390.md (type): Added fhex.
10288 (*mov<mode>_64dfp): Updated type attribute.
10289 (*mov<mode>_64): Updated type attribute.
10290 (*mov<mode>_31): Updated type attribute.
10291 (*mov<mode>"): Likewise.
10292 * config/s390/2084.md (x_fsimpdf): Updated condition.
10294 2009-09-04 Andreas Krebbel <krebbel1@de.ibm.com>
10296 * config/s390/s390.md ("*fmadd<mode>", "*fmsub<mode>"): Enable mem
10297 RTXs in the predicate for operand 1.
10299 2009-09-03 Daniel Gutson <dgutson@codesourcery.com>
10301 * config/arm/arm.md (UNSPEC_RBIT): New constant.
10302 (rbitsi2): New insn.
10303 (ctzsi2): New expand.
10304 * config/arm/arm.h (CTZ_DEFINED_VALUE_AT_ZERO): New macro.
10306 2009-09-03 Martin Jambor <mjambor@suse.cz>
10308 * tree-sra.c (duplicate_expr_for_different_base): Removed.
10309 (create_artificial_child_access): Use build_ref_for_offset instead
10310 of duplicate_expr_for_different_base.
10311 (propagate_subacesses_accross_link): Likewise.
10313 2009-09-03 Richard Sandiford <rdsandiford@googlemail.com>
10315 * config/mips/mips.c (USEFUL_INSN_P): Use NONDEBUG_INSN_P instead
10317 (mips16e_collect_argument_saves): Skip debug instructions.
10318 (mips_74k_agen_init): Use CALL_P || JUMP_P instead of !NONJUMP_INSN_P.
10319 (mips16_lay_out_constants): Use USEFUL_INSN_P instead of INSN_P.
10320 (r10k_insert_cache_barriers): Likewise.
10321 (mips_reorg_process_insns): Likewise.
10323 2009-09-03 Vladimir Makarov <vmakarov@redhat.com>
10326 * ira.c (update_equiv_reg): Remove check on class likely spill.
10328 2009-09-03 Jakub Jelinek <jakub@redhat.com>
10331 * dwarf2out.c (loc_descriptor): Don't use SUBREG_REG macro on
10332 SIGN_EXTEND or ZERO_EXTEND. Don't assume there is a REG inside of
10336 * function.c (assign_parm_find_stack_rtl): Don't set mem attributes on
10337 the stack slot if it is passed by invisible reference.
10338 * var-tracking.c (vt_add_function_parameters): Handle arguments passed
10339 by invisible reference.
10341 2009-09-03 Bernd Schmidt <bernd.schmidt@analog.com>
10343 * config/bfin/linux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10344 * config/bfin/uclinux.h (TARGET_SUPPORTS_SYNC_CALLS): Define to 1.
10345 * config/bfin/bfin.h (TARGET_SUPPORTS_SYNC_CALLS): Provide default of
10347 * config/bfin/sync.md: New file.
10348 * config/bfin/bfin.md: Include it.
10349 (UNSPEC_ATOMIC): New.
10350 (UNSPEC_ONES): Provide a unique number.
10352 From Jie Zhang <jie.zhang@analog.com>:
10353 * config/bfin/bfin.c (ret_regs): New.
10354 (must_save_fp_p): Don't return true because of frame_pointer_needed.
10355 (must_save_rets_p): New.
10356 (n_regs_saved_by_prologue): Use must_save_rets_p instead of
10357 current_function_is_leaf.
10358 (do_link): Likewise.
10359 (do_unlink): Likewise.
10360 (expand_interrupt_handler_prologue): Use ret_regs array.
10361 (expand_interrupt_handler_epilogue): Use ret_regs array and
10362 pass return register to gen_return_internal.
10363 (bfin_expand_epilogue): Pass return register to
10364 gen_return_internal.
10365 (bfin_expand_call): Explicitly clobber RETS.
10366 * config/bfin/bfin.h (FUNCTION_RETURN_REGISTERS): Define.
10367 * config/bfin/bfin.md (call_symbol_fdpic, call_value_symbol_fdpic,
10368 call_insn_fdpic, call_value_insn_fdpic, call_symbol,
10369 call_value_symbol, call_insn, call_value_insn): Explicitly clobber
10371 (return_internal): Take a reg rtx rather than the register number.
10373 2009-09-03 H.J. Lu <hongjiu.lu@intel.com>
10375 * tree-parloops.c (parallelize_loops): Cast to HOST_WIDE_INT
10376 when comparing against estimated_loop_iterations_int return.
10378 2009-09-03 Richard Guenther <rguenther@suse.de>
10380 * dwarf2out.c (dwarf2out_do_cfi_asm): Remove check of
10381 eh_personality_libfunc.
10383 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10385 * tree-parloops.c (separate_decls_in_region): Add space.
10387 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10389 * tree-parloops.c (separate_decls_in_region): Change the condition
10390 checking if there are reductions in the loop.
10392 2009-09-03 Razya Ladelsky <razya@il.ibm.com>
10394 PR tree-optimization/38275
10395 * tree-parloops.c (parallelize_loops): Replace profitability condition
10396 for expected number of iterations.
10398 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10400 * doc/invoke.texi (BUILD_CONFIG): Document --with-build-config.
10401 (bootstrap-debug): Explain conditions in which it becomes default.
10402 (bootstrap-debug-big): Rather than duplicate bootstrap-debug,
10405 2009-09-03 Namhyung Kim <namhyung@gmail.com>
10407 * doc/invoke.texi (Optimize Options): Move
10408 -finline-small-functions to the -O2 list.
10410 2009-09-03 Alexandre Oliva <aoliva@redhat.com>
10412 * toplev.c (process_options): Enable var-tracking-assignments
10413 by default if var-tracking is enabled.
10415 2009-09-02 David Daney <ddaney@caviumnetworks.com>
10417 * cfgbuild.c (find_bb_boundaries): Split blocks containing a
10419 * emit-rtl.c (prev_nonnote_insn_bb): New function.
10420 * rtl.h (prev_nonnote_insn_bb): Declare it.
10422 2009-09-03 Diego Novillo <dnovillo@google.com>
10424 * cgraph.c (cgraph_node_for_decl): New.
10425 * cgraph.h (cgraph_node_for_decl): Declare.
10426 * tree.c (host_integerp): Return 0 if T is NULL.
10428 2009-09-03 Diego Novillo <dnovillo@google.com>
10430 * tree.h (struct alias_pair): Move from varasm.c.
10431 (alias_pairs): Likewise.
10432 (TYPE_MAXVAL): Define.
10433 (TYPE_MINVAL): Define.
10434 (iterative_hash_host_wide_int): Declare.
10435 (remove_unreachable_alias_pairs): Declare.
10436 * tree-pass.h (pass_ipa_free_lang_data): Declare.
10437 * diagnostic.c (default_diagnostic_starter): Make extern.
10438 (default_diagnostic_finalizer): Make extern.
10439 * diagnostic.h (default_diagnostic_starter): Declare.
10440 (default_diagnostic_finalizer): Declare.
10441 (default_tree_printer): Declare.
10442 * toplev.c (default_tree_printer): Make extern.
10444 2009-09-03 Richard Guenther <rguenther@suse.de>
10445 Diego Novillo <dnovillo@google.com>
10447 * cgraph.c (cgraph_add_new_function): Remove gimplification.
10448 * cgraphunit.c (cgraph_expand_function): Do not emit
10449 associated thunks from here.
10450 (cgraph_emit_thunks): New.
10451 (cgraph_optimize): Call it.
10452 Return if any IPA pass finds an error.
10453 * varasm.c (finish_aliases_1): Ignore errorneous aliases used
10456 2009-09-03 Simon Baldwin <simonb@google.com>
10457 Rafael Espindola <espindola@google.com>
10458 Richard Guenther <rguenther@suse.de>
10459 Doug Kwan <dougkwan@google.com>
10460 Diego Novillo <dnovillo@google.com>
10462 * tree.c: Include tree-pass.h, langhooks-def.h,
10463 diagnostic.h, cgraph.h, timevar.h, except.h and debug.h.
10464 (free_lang_data_in_type): New.
10465 (need_assembler_name_p): New.
10466 (free_lang_data_in_block): New.
10467 (free_lang_data_in_decl): New.
10468 (struct free_lang_data_d): New.
10469 (add_tree_to_fld_list): New.
10470 (find_decls_types_r): New.
10471 (get_eh_types_for_runtime): New.
10472 (find_decls_types_in_eh_region): New.
10473 (find_decls_types_in_node): New.
10474 (find_decls_types_in_var): New.
10475 (free_lang_data_in_cgraph): New.
10476 (free_lang_data): New.
10477 (gate_free_lang_data): New.
10478 (pass_ipa_free_lang_data): New.
10480 2009-09-03 Diego Novillo <dnovillo@google.com>
10482 * timevar.def (TV_IPA_FREE_LANG_DATA): Define.
10483 * langhooks.h (struct lang_hooks): Add field free_lang_data.
10484 (lang_hooks): Remove const qualifier.
10485 * ipa.c (cgraph_remove_unreachable_nodes): Call
10486 remove_unreachable_alias_pairs.
10487 * except.c (add_type_for_runtime): Check if TYPE has
10488 already been converted.
10489 (lookup_type_for_runtime): Likewise.
10490 (check_handled): Handle converted types.
10491 * varasm.c (remove_unreachable_alias_pairs): New.
10492 * gimple.c: Include demangle.h.
10493 (gimple_decl_printable_name): New.
10494 (gimple_fold_obj_type_ref): New.
10495 * gimple.h (gimple_decl_printable_name): Declare.
10496 (gimple_fold_obj_type_ref): Declare.
10497 * passes.c (init_optimization_passes): Add pass
10498 pass_ipa_free_lang_data.
10499 * langhooks-def.h (LANG_HOOKS_FREE_LANG_DATA): Define.
10500 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_FREE_LANG_DATA.
10502 2009-09-03 Diego Novillo <dnovillo@google.com>
10504 * c-lang.c (lang_hooks): Remove const qualifier.
10506 2009-09-02 Loren James Rittle <ljrittle@acm.org>
10508 * doc/install.texi (*-*-freebsd*): Update target information.
10510 2009-09-02 Anatoly Sokolov <aesok@post.ru>
10512 * hard-reg-set.h (call_fixed_regs): Remove.
10513 * reginfo.c (call_fixed_regs): Remove.
10514 (init_reg_sets_1): Remove initialization of call_fixed_regs.
10515 (globalize_reg): Don't use call_fixed_regs.
10516 * caller-save.c (init_caller_save): Use call_fixed_reg_set instead of
10519 2009-09-01 Michael Matz <matz@suse.de>
10521 * expr.h (emit_storent_insn, expand_expr_real_1,
10522 expand_expr_real_2): Declare.
10523 * expr.c (emit_storent_insn, expand_expr_real_1,
10524 expand_expr_real_2): Export.
10525 (store_expr): Setting and evaluating dont_return_target is useless.
10526 (expand_expr_real_1, <case GOTO_EXPR, RETURN_EXPR, SWITCH_EXPR,
10527 LABEL_EXPR and ASM_EXPR>): Move to gcc_unreachable.
10528 * except.c (expand_resx_expr): Rename to ...
10529 (expand_resx_stmt): ... this. Rewrite to take gimple statement.
10530 * except.h (expand_resx_stmt): Declare.
10531 * stmt.c: Add include gimple.h
10532 (expand_asm_expr): Rename to ...
10533 (expand_asm_stmt): ... this. Rewrite to take gimple statement.
10534 (expand_case): Rewrite to take gimple statement.
10535 * tree.h (expand_asm_stmt): Declare.
10536 (expand_case): Change prototype.
10537 * Makefile.in (stmt.o): Depend on gimple.h.
10538 * builtins.c (expand_builtin_synchronize): Build gimple asm
10539 statement, not an ASM_EXPR.
10540 * cfgexpand.c (gimple_cond_pred_to_tree, set_expr_location_r,
10541 gimple_to_tree, release_stmt_tree): Remove.
10542 (expand_gimple_cond): Don't call gimple_cond_pred_to_tree or
10543 ggc_free, but hold comparison code and operands separately.
10544 Call jumpif_1 and jumpifnot_1 instead of jumpif and jumpifnot.
10545 (expand_call_stmt, expand_gimple_stmt_1,
10546 expand_gimple_stmt): New helpers.
10547 (expand_gimple_tailcall): Don't call gimple_to_tree, expand_expr_stmt,
10548 release_stmt_tree. Call expand_gimple_stmt instead.
10549 (expand_gimple_basic_block): Ditto.
10551 * calls.c (emit_call_1): Don't look at EH regions here, make
10552 fntree parameter useless.
10553 (expand_call): New local rettype for TREE_TYPE(exp), use it
10554 throughout. Remove local p, use addr instead.
10555 Don't look at EH regions here.
10557 2009-09-02 Vladimir Makarov <vmakarov@redhat.com>
10559 * doc/invoke.texi (-fsched-pressure): Document it.
10560 (-fsched-reg-pressure-heuristic): Remove it.
10562 * reload.c (ira.h): Include.
10563 (find_reloads): Add choosing reload on number of small spilled
10566 * haifa-sched.c (ira.h): Include.
10567 (sched_pressure_p, sched_regno_cover_class, curr_reg_pressure,
10568 saved_reg_pressure, curr_reg_live, saved_reg_live,
10569 region_ref_regs): New variables.
10570 (sched_init_region_reg_pressure_info, mark_regno_birth_or_death,
10571 initiate_reg_pressure_info, setup_ref_regs,
10572 initiate_bb_reg_pressure_info, save_reg_pressure,
10573 restore_reg_pressure, dying_use_p, print_curr_reg_pressure): New
10575 (setup_insn_reg_pressure_info): New function.
10576 (rank_for_schedule): Add pressure checking and insn issue time.
10577 Remove comparison of insn reg weights.
10578 (ready_sort): Set insn reg pressure info.
10579 (update_register_pressure, setup_insn_max_reg_pressure,
10580 update_reg_and_insn_max_reg_pressure,
10581 sched_setup_bb_reg_pressure_info): New functions.
10582 (schedule_insn): Add code for printing and updating reg pressure info.
10583 (find_set_reg_weight, find_insn_reg_weight): Remove.
10584 (ok_for_early_queue_removal): Do nothing if pressure_only_p.
10585 (debug_ready_list): Print reg pressure info.
10586 (schedule_block): Ditto. Check insn issue time.
10587 (sched_init): Set up sched_pressure_p. Allocate and set up some
10588 reg pressure related info.
10589 (sched_finish): Free some reg pressure related info.
10590 (fix_tick_ready): Make insn always ready if pressure_p.
10591 (init_h_i_d): Don't call find_insn_reg_weight.
10592 (haifa_finish_h_i_d): Free insn reg pressure info.
10594 * ira-int.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10595 ira_memory_move_cost, ira_class_hard_regs,
10596 ira_class_hard_regs_num, ira_no_alloc_regs,
10597 ira_available_class_regs, ira_reg_class_cover_size,
10598 ira_reg_class_cover, ira_class_translate): Move to ira.h.
10600 * ira-lives.c (single_reg_class): Check mode to find how many
10601 registers are necessary for operand.
10602 (ira_implicitly_set_insn_hard_regs): New.
10604 * common.opt (fsched-pressure): New options.
10605 (fsched-reg-pressure-heuristic): Remove.
10607 * ira.c (setup_eliminable_regset): Rename to
10608 ira_setup_eliminable_regset. Make it external.
10609 (expand_reg_info): Pass cover class to setup_reg_classes.
10610 (ira): Call resize_reg_info instead of allocate_reg_info.
10612 * sched-deps.c: Include ira.h.
10613 (implicit_reg_pending_clobbers, implicit_reg_pending_uses): New.
10614 (create_insn_reg_use, create_insn_reg_set, setup_insn_reg_uses,
10615 reg_pressure_info, insn_use_p, mark_insn_pseudo_birth,
10616 mark_insn_hard_regno_birth, mark_insn_reg_birth,
10617 mark_pseudo_death, mark_hard_regno_death, mark_reg_death,
10618 mark_insn_reg_store, mark_insn_reg_clobber,
10619 setup_insn_reg_pressure_info): New.
10620 (sched_analyze_1): Update implicit_reg_pending_uses.
10621 (sched_analyze_insn): Find implicit sets, uses, clobbers of regs.
10622 Use them to create dependencies. Set insn reg uses and pressure
10623 info. Process reg_pending_uses in one place.
10624 (free_deps): Free implicit sets.
10625 (remove_from_deps): Remove implicit sets if necessary. Check
10626 implicit sets when clearing reg_last_in_use.
10627 (init_deps_global): Clear implicit_reg_pending_clobbers and
10628 implicit_reg_pending_uses.
10630 * ira.h (ira_hard_regno_cover_class, ira_reg_class_nregs,
10631 ira_memory_move_cost, ira_class_hard_regs,
10632 ira_class_hard_regs_num, ira_no_alloc_regs,
10633 ira_available_class_regs, ira_reg_class_cover_size,
10634 ira_reg_class_cover, ira_class_translate): Move from ira-int.h.
10635 (ira_setup_eliminable_regset, ira_set_pseudo_classes,
10636 ira_implicitly_set_insn_hard_regs): New prototypes.
10638 * ira-costs.c (pseudo_classes_defined_p, allocno_p,
10639 cost_elements_num): New variables.
10640 (allocno_costs, total_costs): Rename to costs and
10641 total_allocno_costs.
10642 (COSTS_OF_ALLOCNO): Rename to COSTS.
10643 (allocno_pref): Rename to pref.
10644 (allocno_pref_buffer): Rename to pref_buffer.
10645 (common_classes): Rename to regno_cover_class.
10647 (record_reg_classes): Set allocno attributes only if allocno_p.
10648 (record_address_regs): Ditto. Use COST_INDEX instead of ALLOCNO_NUM.
10649 (scan_one_insn): Use COST_INDEX and COSTS instead of ALLOCNO_NUM
10650 and COSTS_OF_ALLOCNO.
10651 (print_costs): Rename to print_allocno_costs.
10652 (print_pseudo_costs): New.
10653 (process_bb_node_for_costs): Split into 2 functions with new
10654 function process_bb_for_costs. Pass BB to process_bb_for_costs.
10655 (find_allocno_class_costs): Rename to find_costs_and_classes. Add
10656 new parameter dump_file. Use cost_elements_num instead of
10657 ira_allocnos_num. Make one iteration if preferred classes were
10658 already calculated for scheduler. Make 2 versions of code
10659 depending on allocno_p.
10660 (setup_allocno_cover_class_and_costs): Check allocno_p. Use
10661 regno_cover_class and COSTS instead of common_classes and
10663 (init_costs, finish_costs): New.
10664 (ira_costs): Set up allocno_p and cost_elements_num. Call
10665 init_costs and finish_costs.
10666 (ira_set_pseudo_classes): New.
10668 * rtl.h (allocate_reg_info): Remove.
10669 (resize_reg_info): Change return type.
10670 (reg_cover_class): New.
10671 (setup_reg_classes): Add new parameter.
10673 * sched-int.h (struct deps_reg): New member implicit_sets.
10674 (sched_pressure_p, sched_regno_cover_class): New external definitions.
10675 (INCREASE_BITS): New macro.
10676 (struct reg_pressure_data, struct reg_use_data): New.
10677 (struct _haifa_insn_data): Remove reg_weight. Add members
10678 reg_pressure, reg_use_list, reg_set_list, and
10679 reg_pressure_excess_cost_change.
10680 (struct deps): New member implicit_sets.
10681 (pressure_p): New variable.
10682 (COVER_CLASS_BITS, INCREASE_BITS): New macros.
10683 (struct reg_pressure_data, struct reg_use_data): New.
10684 (INSN_REG_WEIGHT): Remove.
10685 (INSN_REG_PRESSURE, INSN_MAX_REG_PRESSURE, INSN_REG_USE_LIST,
10686 INSN_REG_SET_LIST, INSN_REG_PRESSURE_EXCESS_COST_CHANGE): New macros.
10687 (sched_init_region_reg_pressure_info,
10688 sched_setup_bb_reg_pressure_info): New prototypes.
10690 * reginfo.c (struct reg_pref): New member coverclass.
10691 (reg_cover_class): New function.
10692 (reginfo_init, pass_reginfo_init): Move after free_reg_info.
10693 (reg_info_size): New variable.
10694 (allocate_reg_info): Make static. Setup reg_info_size.
10695 (resize_reg_info): Use reg_info_size. Return flag of resizing.
10696 (setup_reg_classes): Add a new parameter. Setup cover class too.
10698 * Makefile.in (reload.o, haifa-sched.o, sched-deps.o): Add ira.h to
10701 * sched-rgn.c (deps_join): Set up implicit_sets.
10702 (schedule_region): Set up region and basic blocks pressure
10705 * passes.c (init_optimization_passes): Move
10706 pass_subregs_of_mode_init before pass_sched.
10708 2009-09-02 Martin Jambor <mjambor@suse.cz>
10710 * tree-sra.c (struct access): New field grp_hint.
10711 (dump_access): Dump grp_hint.
10712 (sort_and_splice_var_accesses): Set grp_hint if a group is read
10714 (analyze_access_subtree): Only scalarize accesses with grp_hint set or
10715 those which have been specifically read and somehow written to.
10716 (propagate_subacesses_accross_link): Set grp_hint of right child and
10717 also possibly of the left child.
10719 2009-09-02 Jakub Jelinek <jakub@redhat.com>
10721 * tree-object-size.c (addr_object_size): Always use object_size_type
10722 0 or 2 when determining the pointer pointed object size.
10724 2009-09-02 Richard Guenther <rguenther@suse.de>
10727 2009-08-31 Richard Guenther <rguenther@suse.de>
10729 * builtins.c (fold_builtin_memory_op): Use the alias oracle
10730 to query if the memory regions for memmove overlap.
10731 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
10732 asserts on pointers, instead deal with odd trees.
10733 (ptr_derefs_may_alias_p): Likewise.
10734 (refs_may_alias_p_1): Constructor bases also never alias.
10736 2009-08-01 Christian Bruel <christian.bruel@st.com>
10739 2009-07-31 Christian Bruel <christian.bruel@st.com>
10740 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
10742 2009-09-01 Alexandre Oliva <aoliva@redhat.com>
10744 * doc/invoke.texi (-fvar-tracking-assignments): New.
10745 (-fvar-tracking-assignments-toggle): New.
10746 (-fdump-final-insns=file): Mark filename as optional.
10747 (--param min-nondebug-insn-uid): New.
10748 (-gdwarf-@{version}): Mention version 4.
10749 * opts.c (common_handle_option): Accept it.
10750 * tree-vrp.c (find_assert_locations_1): Skip debug stmts.
10751 * regrename.c (regrename_optimize): Drop last. Don't count debug
10752 insns as uses. Don't reject change because of debug insn.
10753 (do_replace): Reject DEBUG_INSN as chain starter. Take base_regno
10754 from the chain starter, and check for inexact matches in DEBUG_INSNS.
10755 (scan_rtx_reg): Accept inexact matches in DEBUG_INSNs.
10756 (build_def_use): Simplify and fix the marking of DEBUG_INSNs.
10757 * sched-ebb.c (schedule_ebbs): Skip boundary debug insns.
10758 * fwprop.c (forward_propagate_and_simplify): ...into debug insns.
10759 * doc/gimple.texi (is_gimple_debug): New.
10760 (gimple_debug_bind_p): New.
10761 (is_gimple_call, gimple_assign_cast_p): End sentence with period.
10762 * doc/install.texi (bootstrap-debug): More details.
10763 (bootstrap-debug-big, bootstrap-debug-lean): Document.
10764 (bootstrap-debug-lib): More details.
10765 (bootstrap-debug-ckovw): Update.
10766 (bootstrap-time): New.
10767 * tree-into-ssa.c (mark_def_sites): Skip debug stmts.
10768 (insert_phi_nodes_for): Insert debug stmts.
10769 (rewrite_stmt): Take iterator. Insert debug stmts.
10770 (rewrite_enter_block): Adjust.
10771 (maybe_replace_use_in_debug_stmt): New.
10772 (rewrite_update_stmt): Use it.
10773 (mark_use_interesting): Return early for debug stmts.
10774 * tree-ssa-loop-im.c (rewrite_bittest): Propagate DEFs into debug
10775 stmts before replacing stmt.
10776 (move_computations_stmt): Likewise.
10777 * ira-conflicts.c (add_copies): Skip debug insns.
10778 * regstat.c (regstat_init_n_sets_and_refs): Discount debug insns.
10779 (regstat_bb_compute_ri): Skip debug insns.
10780 * tree-ssa-threadupdate.c (redirection_block_p): Skip debug stmts.
10781 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt,
10782 check_loop_closed_ssa_stmt): Skip debug stmts.
10783 * tree-tailcall.c (find_tail_calls): Likewise.
10784 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p): Likewise.
10785 * tree.h (MAY_HAVE_DEBUG_STMTS): New.
10786 (build_var_debug_value_stat): Declare.
10787 (build_var_debug_value): Define.
10788 (target_for_debug_bind): Declare.
10789 * reload.c (find_equiv_reg): Skip debug insns.
10790 * rtlanal.c (reg_used_between_p): Skip debug insns.
10791 (side_effects_p): Likewise.
10792 (canonicalize_condition): Likewise.
10793 * ddg.c (create_ddg_dep_from_intra_loop_link): Check that non-debug
10794 insns never depend on debug insns.
10795 (create_ddg_dep_no_link): Likewise.
10796 (add_cross_iteration_register_deps): Use ANTI_DEP for debug insns.
10797 Don't add inter-loop dependencies for debug insns.
10798 (build_intra_loop_deps): Likewise.
10799 (create_ddg): Count debug insns.
10800 * ddg.h (struct ddg::num_debug): New.
10801 (num_backargs): Pair up with previous int field.
10802 * diagnostic.c (diagnostic_report_diagnostic): Skip notes on
10803 -fcompare-debug-second.
10804 * final.c (get_attr_length_1): Skip debug insns.
10805 (rest_of_clean-state): Don't dump CFA_RESTORE_STATE.
10806 * gcc.c (invoke_as): Call compare-debug-dump-opt.
10807 (driver_self_specs): Map -fdump-final-insns to
10808 -fdump-final-insns=..
10809 (get_local_tick): New.
10810 (compare_debug_dump_opt_spec_function): Test for . argument and
10811 compute output name. Compute temp output spec without flag name.
10812 Compute -frandom-seed.
10813 (OPT): Undef after use.
10814 * cfgloopanal.c (num_loop_insns): Skip debug insns.
10815 (average_num_loop_insns): Likewise.
10816 * params.h (MIN_NONDEBUG_INSN_UID): New.
10817 * gimple.def (GIMPLE_DEBUG): New.
10818 * ipa-reference.c (scan_stmt_for_static_refs): Skip debug stmts.
10819 * auto-inc-dec.c (merge_in_block): Skip debug insns.
10820 (merge_in_block): Fix whitespace.
10821 * toplev.c (flag_var_tracking): Update comment.
10822 (flag_var_tracking_assignments): New.
10823 (flag_var_tracking_assignments_toggle): New.
10824 (process_options): Don't open final insns dump file if we're not
10825 going to write to it. Compute defaults for var_tracking.
10826 * df-scan.c (df_insn_rescan_debug_internal): New.
10827 (df_uses_record): Handle debug insns.
10828 * haifa-sched.c (ready): Initialize n_debug.
10829 (contributes_to_priority): Skip debug insns.
10830 (dep_list_size): New.
10831 (priority): Use it.
10832 (rank_for_schedule): Likewise. Schedule debug insns as soon as
10833 they're ready. Disregard previous debug insns to make decisions.
10834 (queue_insn): Never queue debug insns.
10835 (ready_add, ready_remove_first, ready_remove): Count debug insns.
10836 (schedule_insn): Don't reject debug insns because of issue rate.
10837 (get_ebb_head_tail, no_real_insns_p): Skip boundary debug insns.
10838 (queue_to_ready): Skip and discount debug insns.
10839 (choose_ready): Let debug insns through.
10840 (schedule_block): Check boundary debug insns. Discount debug
10841 insns, schedule them early. Adjust whitespace.
10842 (set_priorities): Check for boundary debug insns.
10843 (add_jump_dependencies): Use dep_list_size.
10844 (prev_non_location_insn): New.
10845 (check_cfg): Use it.
10846 * tree-ssa-loop-ivopts.c (find-interesting_users): Skip debug
10848 (remove_unused_ivs): Reset debug stmts.
10849 * modulo-sched.c (const_iteration_count): Skip debug insns.
10850 (res_MII): Discount debug insns.
10851 (loop_single_full_bb_p): Skip debug insns.
10852 (sms_schedule): Likewise.
10853 (sms_schedule_by_order): Likewise.
10854 (ps_has_conflicts): Likewise.
10855 * caller-save.c (refmarker_fn): New.
10856 (save_call_clobbered_regs): Replace regs with saved mem in
10858 (mark_referenced_regs): Take pointer, mark and arg. Adjust.
10859 Call refmarker_fn mark for hardregnos.
10860 (mark_reg_as_referenced): New.
10861 (replace_reg_with_saved_mem): New.
10862 * ipa-pure-const.c (check_stmt): Skip debug stmts.
10863 * cse.c (cse_insn): Canonicalize debug insns. Skip them when
10865 (cse_extended_basic_block): Skip debug insns.
10866 (count_reg_usage): Likewise.
10867 (is_dead_reg): New, split out of...
10868 (set_live_p): ... here.
10869 (insn_live_p): Use it for debug insns.
10870 * tree-stdarg.c (check_all_va_list_escapes): Skip debug stmts.
10871 (execute_optimize_stdarg): Likewise.
10872 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
10873 * tree-ssa-propagate.c (substitute_and_fold): Don't regard
10874 changes in debug stmts as changes.
10875 * sel-sched.c (moving_insn_creates_bookkeeping_block_p): New.
10876 (moveup_expr): Don't move across debug insns. Don't move
10877 debug insn if it would create a bookkeeping block.
10878 (moveup_expr_cached): Don't use cache for debug insns that
10879 are heads of blocks.
10880 (compute_av_set_inside_bb): Skip debug insns.
10881 (sel_rank_for_schedule): Schedule debug insns first. Remove
10883 (block_valid_for_bookkeeping_p); Support lax searches.
10884 (create_block_for_bookkeeping): Adjust block numbers when
10885 encountering debug-only blocks.
10886 (find_place_for_bookkeeping): Deal with debug-only blocks.
10887 (generate_bookkeeping_insn): Accept no place to insert.
10888 (remove_temp_moveop_nops): New argument full_tidying.
10889 (prepare_place_to_insert): Deal with debug insns.
10890 (advance_state_on_fence): Debug insns don't start cycles.
10891 (update_boundaries): Take fence as argument. Deal with
10893 (schedule_expr_on_boundary): No full_tidying on debug insns.
10894 (fill_insns): Deal with debug insns.
10895 (track_scheduled_insns_and_blocks): Don't count debug insns.
10896 (need_nop_to_preserve_insn_bb): New, split out of...
10897 (remove_insn_from_stream): ... this.
10898 (fur_orig_expr_not_found): Skip debug insns.
10899 * rtl.def (VALUE): Move up.
10901 * tree-ssa-sink.c (all_immediate_uses_same_place): Skip debug stmts.
10902 (nearest_common_dominator_of_uses): Take debug_stmts argument.
10903 Set it if debug stmts are found.
10904 (statement_sink_location): Skip debug stmts. Propagate
10905 moving defs into debug stmts.
10906 * ifcvt.c (first_active_insn): Skip debug insns.
10907 (last_active_insns): Likewise.
10908 (cond_exec_process_insns): Likewise.
10909 (noce_process_if_block): Likewise.
10910 (check_cond_move_block): Likewise.
10911 (cond_move_convert_if_block): Likewise.
10912 (block_jumps_and_fallthru_p): Likewise.
10913 (dead_or_predicable): Likewise.
10914 * dwarf2out.c (debug_str_hash_forced): New.
10915 (find_AT_string): Add comment.
10916 (gen_label_for_indirect_string): New.
10917 (get_debug_string_label): New.
10918 (AT_string_form): Use it.
10919 (mem_loc_descriptor): Handle non-TLS symbols. Handle MINUS , DIV,
10920 MOD, AND, IOR, XOR, NOT, ABS, NEG, and CONST_STRING. Accept but
10921 discard COMPARE, IF_THEN_ELSE, ROTATE, ROTATERT, TRUNCATE and
10922 several operations that cannot be represented with DWARF opcodes.
10923 (loc_descriptor): Ignore SIGN_EXTEND and ZERO_EXTEND. Require
10924 dwarf_version 4 for DW_OP_implicit_value and DW_OP_stack_value.
10925 (dwarf2out_var_location): Take during-call mark into account.
10926 (output_indirect_string): Update comment. Output if there are
10927 label and references.
10928 (prune_indirect_string): New.
10929 (prune_unused_types): Call it if debug_str_hash_forced.
10930 More in dwarf2out.c, from Jakub Jelinek <jakub@redhat.com>:
10931 (dw_long_long_const): Remove.
10932 (struct dw_val_struct): Change val_long_long type to rtx.
10933 (print_die, attr_checksum, same_dw_val_p, loc_descriptor): Adjust for
10934 val_long_long change to CONST_DOUBLE rtx from a long hi/lo pair.
10935 (output_die): Likewise. Use HOST_BITS_PER_WIDE_INT size of each
10936 component instead of HOST_BITS_PER_LONG.
10937 (output_loc_operands): Likewise. For const8* assert
10938 HOST_BITS_PER_WIDE_INT rather than HOST_BITS_PER_LONG is >= 64.
10939 (output_loc_operands_raw): For const8* assert HOST_BITS_PER_WIDE_INT
10940 rather than HOST_BITS_PER_LONG is >= 64.
10941 (add_AT_long_long): Remove val_hi and val_lo arguments, add
10943 (size_of_die): Use HOST_BITS_PER_WIDE_INT size multiplier instead of
10944 HOST_BITS_PER_LONG for dw_val_class_long_long.
10945 (add_const_value_attribute): Adjust add_AT_long_long caller. Don't
10946 handle TLS SYMBOL_REFs. If CONST wraps a constant, tail recurse.
10947 (dwarf_stack_op_name): Handle DW_OP_implicit_value and
10949 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
10950 Handle DW_OP_implicit_value.
10951 (extract_int): Move prototype earlier.
10952 (mem_loc_descriptor): For SUBREG punt if inner
10953 mode size is wider than DWARF2_ADDR_SIZE. Handle SIGN_EXTEND
10954 and ZERO_EXTEND by DW_OP_shl and DW_OP_shr{a,}. Handle
10955 EQ, NE, GT, GE, LT, LE, GTU, GEU, LTU, LEU, SMIN, SMAX, UMIN,
10956 UMAX, SIGN_EXTRACT, ZERO_EXTRACT.
10957 (loc_descriptor): Compare mode size with DWARF2_ADDR_SIZE
10958 instead of Pmode size.
10959 (loc_descriptor): Add MODE argument. Handle CONST_INT, CONST_DOUBLE,
10960 CONST_VECTOR, CONST, LABEL_REF and SYMBOL_REF if mode != VOIDmode,
10961 attempt to handle other expressions. Don't handle TLS SYMBOL_REFs.
10962 (concat_loc_descriptor, concatn_loc_descriptor,
10963 loc_descriptor_from_tree_1): Adjust loc_descriptor callers.
10964 (add_location_or_const_value_attribute): Likewise. For single
10965 location loc_lists attempt to use add_const_value_attribute
10966 for constant decls. Add DW_AT_const_value even if
10967 NOTE_VAR_LOCATION is VAR_LOCATION with CONSTANT_P or CONST_STRING
10969 * cfgbuild.c (inside_basic_block_p): Handle debug insns.
10970 (control_flow_insn_p): Likewise.
10971 * tree-parloops.c (eliminate_local_variables_stmt): Handle debug stmt.
10972 (separate_decls_in_region_debug_bind): New.
10973 (separate_decls_in_region): Process debug bind stmts afterwards.
10974 * recog.c (verify_changes): Handle debug insns.
10975 (extract_insn): Likewise.
10976 (peephole2_optimize): Skip debug insns.
10977 * dse.c (scan_insn): Skip debug insns.
10978 * sel-sched-ir.c (return_nop_to_pool): Take full_tidying argument.
10980 (setup_id_for_insn): Handle debug insns.
10981 (maybe_tidy_empty_bb): Adjust whitespace.
10982 (tidy_control_flow): Skip debug insns.
10983 (sel_remove_insn): Adjust for debug insns.
10984 (sel_estimate_number_of_insns): Skip debug insns.
10985 (create_insn_rtx_from_pattern): Handle debug insns.
10986 (create_copy_of_insn_rtx): Likewise.
10987 * sel-sched-.h (sel_bb_end): Declare.
10988 (sel_bb_empty_or_nop_p): New.
10989 (get_all_loop_exits): Use it.
10990 (_eligible_successor_edge_p): Likewise.
10991 (return_nop_to_pool): Adjust.
10992 * tree-eh.c (tre_empty_eh_handler_p): Skip debug stmts.
10993 * ira-lives.c (process_bb_node_lives): Skip debug insns.
10994 * gimple-pretty-print.c (dump_gimple_debug): New.
10995 (dump_gimple_stmt): Use it.
10996 (dump_bb_header): Skip gimple debug stmts.
10997 * regmove.c (optimize_reg_copy_1): Discount debug insns.
10998 (fixup_match_2): Likewise.
10999 (regmove_backward_pass): Likewise. Simplify combined
11000 replacement. Handle debug insns.
11001 * function.c (instantiate_virtual_regs): Handle debug insns.
11002 * function.h (struct emit_status): Add x_cur_debug_insn_uid.
11003 * print-rtl.h: Include cselib.h.
11004 (print_rtx): Print VALUEs. Split out and recurse for VAR_LOCATIONs.
11005 * df.h (df_inns_rescan_debug_internal): Declare.
11006 * gcse.c (alloc_hash_table): Estimate n_insns.
11007 (cprop_insn): Don't regard debug insns as changes.
11008 (bypass_conditional_jumps): Skip debug insns.
11009 (one_pre_gcse_pass): Adjust.
11010 (one_code_hoisting_pass): Likewise.
11011 (compute_ld_motion_mems): Skip debug insns.
11012 (one_cprop_pass): Adjust.
11013 * tree-if-conv.c (tree_if_convert_stmt): Reset debug stmts.
11014 (if_convertible_stmt_p): Handle debug stmts.
11015 * init-regs.c (initialize_uninitialized_regs): Skip debug insns.
11016 * tree-vect-loop.c (vect_is_simple_reduction): Skip debug stmts.
11017 * ira-build.c (create_bb_allocnos): Skip debug insns.
11018 * tree-flow-inline.h (has_zero_uses): Discount debug stmts.
11019 (has_single_use): Likewise.
11020 (single_imm_use): Likewise.
11021 (num_imm_uses): Likewise.
11022 * tree-ssa-phiopt.c (empty_block_p): Skip debug stmts.
11023 * tree-ssa-coalesce.c (build_ssa_conflict_graph): Skip debug stmts.
11024 (create_outofssa_var_map): Likewise.
11025 * lower-subreg.c (adjust_decomposed_uses): New.
11026 (resolve_debug): New.
11027 (decompose_multiword_subregs): Use it.
11028 * tree-dfa.c (find_referenced_vars): Skip debug stmts.
11029 * emit-rtl.c: Include params.h.
11030 (cur_debug_insn_uid): Define.
11031 (set_new_first_and_last_insn): Set cur_debug_insn_uid too.
11032 (copy_rtx_if_shared_1): Handle debug insns.
11033 (reset_used_flags): Likewise.
11034 (set_used_flags): LIkewise.
11035 (get_max_insn_count): New.
11036 (next_nondebug_insn): New.
11037 (prev_nondebug_insn): New.
11038 (make_debug_insn_raw): New.
11039 (emit_insn_before_noloc): Handle debug insns.
11040 (emit_jump_insn_before_noloc): Likewise.
11041 (emit_call_insn_before_noloc): Likewise.
11042 (emit_debug_insn_before_noloc): New.
11043 (emit_insn_after_noloc): Handle debug insns.
11044 (emit_jump_insn_after_noloc): Likewise.
11045 (emit_call_insn_after_noloc): Likewise.
11046 (emit_debug_insn_after_noloc): Likewise.
11047 (emit_insn_after): Take loc from earlier non-debug insn.
11048 (emit_jump_insn_after): Likewise.
11049 (emit_call_insn_after): Likewise.
11050 (emit_debug_insn_after_setloc): New.
11051 (emit_debug_insn_after): New.
11052 (emit_insn_before): Take loc from later non-debug insn.
11053 (emit_jump_insn_before): Likewise.
11054 (emit_call_insn_before): Likewise.
11055 (emit_debug_insn_before_setloc): New.
11056 (emit_debug_insn_before): New.
11057 (emit_insn): Handle debug insns.
11058 (emit_debug_insn): New.
11059 (emit_jump_insn): Handle debug insns.
11060 (emit_call_insn): Likewise.
11062 (init_emit): Take min-nondebug-insn-uid into account.
11063 Initialize cur_debug_insn_uid.
11064 (emit_copy_of_insn_after): Handle debug insns.
11065 * cfgexpand.c (gimple_assign_rhs_to_tree): Do not overwrite
11066 location of single rhs in place.
11067 (maybe_dump_rtl_for_gimple_stmt): Dump lineno.
11068 (floor_sdiv_adjust): New.
11069 (cell_sdiv_adjust): New.
11070 (cell_udiv_adjust): New.
11071 (round_sdiv_adjust): New.
11072 (round_udiv_adjust): New.
11073 (wrap_constant): Moved from cselib.
11074 (unwrap_constant): New.
11075 (expand_debug_expr): New.
11076 (expand_debug_locations): New.
11077 (expand_gimple_basic_block): Drop hiding redeclaration. Expand
11079 (gimple_expand_cfg): Expand debug locations.
11080 * cselib.c: Include tree-pass.h.
11081 (struct expand_value_data): New.
11082 (cselib_record_sets_hook): New.
11083 (PRESERVED_VALUE_P, LONG_TERM_PRESERVED_VALUE_P): New.
11084 (cselib_clear_table): Move, and implemnet in terms of...
11085 (cselib_reset_table_with_next_value): ... this.
11086 (cselib_get_next_unknown_value): New.
11087 (discard_useless_locs): Don't discard preserved values.
11088 (cselib_preserve_value): New.
11089 (cselib_preserved_value_p): New.
11090 (cselib_preserve_definitely): New.
11091 (cselib_clear_preserve): New.
11092 (cselib_preserve_only_values): New.
11093 (new_cselib_val): Take rtx argument. Dump it in details.
11094 (cselib_lookup_mem): Adjust.
11095 (expand_loc): Take regs_active in struct. Adjust. Silence
11096 dumps unless details are requested.
11097 (cselib_expand_value_rtx_cb): New.
11098 (cselib_expand_value_rtx): Rename and reimplment in terms of...
11099 (cselib_expand_value_rtx_1): ... this. Adjust. Silence dumps
11100 without details. Copy more subregs. Try to resolve values
11101 using a callback. Wrap constants.
11102 (cselib_subst_to_values): Adjust.
11103 (cselib_log_lookup): New.
11104 (cselib_lookup): Call it.
11105 (cselib_invalidate_regno): Don't count preserved values as useless.
11106 (cselib_invalidate_mem): Likewise.
11107 (cselib_record_set): Likewise.
11108 (struct set): Renamed to cselib_set, moved to cselib.h.
11109 (cselib_record_sets): Adjust. Call hook.
11110 (cselib_process_insn): Reset table when it would be cleared.
11111 (dump_cselib_val): New.
11112 (dump_cselib_table): New.
11113 * tree-cfgcleanup.c (tree_forwarded_block_p): Skip debug stmts.
11114 (remove_forwarder_block): Support moving debug stmts.
11115 * cselib.h (cselib_record_sets_hook): Declare.
11116 (cselib_expand_callback): New type.
11117 (cselib_expand_value_rtx_cb): Declare.
11118 (cselib_reset_table_with_next_value): Declare.
11119 (cselib_get_next_unknown_value): Declare.
11120 (cselib_preserve_value): Declare.
11121 (cselib_preserved_value_p): Declare.
11122 (cselib_preserve_only_values): Declare.
11123 (dump_cselib_table): Declare.
11124 * cfgcleanup.c (flow_find_cross_jump): Skip debug insns.
11125 (try_crossjump_to_edge): Likewise.
11126 (delete_unreachable_blocks): Remove dominant GIMPLE blocks after
11127 dominated blocks when debug stmts are present.
11128 * simplify-rtx.c (delegitimize_mem_from_attrs): New.
11129 * tree-ssa-live.c (remove_unused_locals): Skip debug stmts.
11130 (set_var_live_on_entry): Likewise.
11131 * loop-invariant.c (find_invariants_bb): Skip debug insns.
11132 * cfglayout.c (curr_location, last_location): Make static.
11133 (set_curr_insn_source_location): Don't avoid bouncing.
11134 (get_curr_insn_source_location): New.
11135 (get_curr_insn_block): New.
11136 (duplicate_insn_chain): Handle debug insns.
11137 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Propagate
11139 * common.opt (fcompare-debug): Move to sort order.
11140 (fdump-unnumbered-links): Likewise.
11141 (fvar-tracking-assignments): New.
11142 (fvar-tracking-assignments-toggle): New.
11143 * tree-ssa-dce.c (mark_stmt_necessary): Don't mark blocks
11144 because of debug stmts.
11145 (mark_stmt_if_obviously_necessary): Mark debug stmts.
11146 (eliminate_unnecessary_stmts): Walk dominated blocks before
11148 * tree-ssa-ter.c (find_replaceable_in_bb): Skip debug stmts.
11149 * ira.c (memref_used_between_p): Skip debug insns.
11150 (update_equiv_regs): Likewise.
11151 * sched-deps.c (sd_lists_size): Accept empty list.
11152 (sd_init_insn): Mark debug insns.
11153 (sd_finish_insn): Unmark them.
11154 (sd_add_dep): Reject non-debug deps on debug insns.
11155 (fixup_sched_groups): Give debug insns group treatment.
11157 (sched_analyze_reg): Don't mark debug insns for sched before call.
11158 (sched_analyze_2): Handle debug insns.
11159 (sched_analyze_insn): Compute next non-debug insn. Handle debug
11161 (deps_analyze_insn): Handle debug insns.
11162 (deps_start_bb): Skip debug insns.
11163 (init_deps): Initialize last_debug_insn.
11164 * tree-ssa.c (target_for_debug_bind): New.
11165 (find_released_ssa_name): New.
11166 (propagate_var_def_into_debug_stmts): New.
11167 (propagate_defs_into_debug_stmts): New.
11168 (verify_ssa): Skip debug bind stmts without values.
11169 (warn_uninialized_vars): Skip debug stmts.
11170 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Set default.
11171 * rtl.c (rtx_equal_p_cb): Handle VALUEs.
11172 (rtx_equal_p): Likewise.
11173 * ira-costs.c (scan_one_insn): Skip debug insns.
11174 (process_bb_node_for_hard_reg_moves): Likewise.
11175 * rtl.h (DEBUG_INSN_P): New.
11176 (NONDEBUG_INSN_P): New.
11177 (MAY_HAVE_DEBUG_INSNS): New.
11178 (INSN_P): Accept debug insns.
11179 (RTX_FRAME_RELATED_P): Likewise.
11180 (INSN_DELETED_P): Likewise
11181 (PAT_VAR_LOCATION_DECL): New.
11182 (PAT_VAR_LOCATION_LOC): New.
11183 (PAT_VAR_OCATION_STATUS): New.
11184 (NOTE_VAR_LOCATION_DECL): Reimplement.
11185 (NOTE_VAR_LOCATION_LOC): Likewise.
11186 (NOTE_VAR_LOCATION_STATUS): Likewise.
11187 (INSN_VAR_LOCATION): New.
11188 (INSN_VAR_LOCATION_DECL): New.
11189 (INSN_VAR_LOCATION_LOC): New.
11190 (INSN_VAR_LOCATION_STATUS): New.
11191 (gen_rtx_UNKNOWN_VAR_LOC): New.
11192 (VAR_LOC_UNKNOWN_P): New.
11193 (NOTE_DURING_CALL_P): New.
11194 (SCHED_GROUP_P): Accept debug insns.
11195 (emit_debug_insn_before): Declare.
11196 (emit_debug_insn_before_noloc): Declare.
11197 (emit_debug_insn_beore_setloc): Declare.
11198 (emit_debug_insn_after): Declare.
11199 (emit_debug_insn_after_noloc): Declare.
11200 (emit_debug_insn_after_setloc): Declare.
11201 (emit_debug_insn): Declare.
11202 (make_debug_insn_raw): Declare.
11203 (prev_nondebug_insn): Declare.
11204 (next_nondebug_insn): Declare.
11205 (delegitimize_mem_from_attrs): Declare.
11206 (get_max_insn_count): Declare.
11207 (wrap_constant): Declare.
11208 (unwrap_constant): Declare.
11209 (get_curr_insn_source_location): Declare.
11210 (get_curr_insn_block): Declare.
11211 * tree-inline.c (insert_debug_decl_map): New.
11212 (processing_debug_stmt): New.
11213 (remap_decl): Don't create new mappings in debug stmts.
11214 (remap_gimple_op_r): Don't add references in debug stmts.
11215 (copy_tree_body_r): Likewise.
11216 (remap_gimple_stmt): Handle debug bind stmts.
11217 (copy_bb): Skip debug stmts.
11218 (copy_edges_for_bb): Likewise.
11219 (copy_debug_stmt): New.
11220 (copy_debug_stmts): New.
11221 (copy_body): Copy debug stmts at the end.
11222 (insert_init_debug_bind): New.
11223 (insert_init_stmt): Take id. Skip and emit debug stmts.
11224 (setup_one_parameter): Remap variable earlier, register debug mapping.
11225 (estimate_num_insns): Skip debug stmts.
11226 (expand_call_inline): Preserve debug_map.
11227 (optimize_inline_calls): Check for no debug_stmts left-overs.
11228 (unsave_expr_now): Preserve debug_map.
11229 (copy_gimple_seq_and_replace_locals): Likewise.
11230 (tree_function_versioning): Check for no debug_stmts left-overs.
11231 Init and destroy debug_map as needed. Split edges unconditionally.
11232 (build_duplicate_type): Init and destroy debug_map as needed.
11233 * tree-inline.h: Include gimple.h instead of pointer-set.h.
11234 (struct copy_body_data): Add debug_stmts and debug_map.
11235 * sched-int.h (struct ready_list): Add n_debug.
11236 (struct deps): Add last_debug_insn.
11237 (DEBUG_INSN_SCHED_P): New.
11238 (BOUNDARY_DEBUG_INSN_P): New.
11239 (SCHEDULE_DEBUG_INSN_P): New.
11240 (sd_iterator_cond): Accept empty list.
11241 * combine.c (create_log_links): Skip debug insns.
11242 (combine_instructions): Likewise.
11243 (cleanup_auto_inc_dec): New. From Jakub Jelinek: Make sure the
11244 return value is always unshared.
11245 (struct rtx_subst_pair): New.
11246 (auto_adjust_pair): New.
11247 (propagate_for_debug_subst): New.
11248 (propagate_for_debug): New.
11249 (try_combine): Skip debug insns. Propagate removed defs into
11251 (next_nonnote_nondebug_insn): New.
11252 (distribute_notes): Use it. Skip debug insns.
11253 (distribute_links): Skip debug insns.
11254 * tree-outof-ssa.c (set_location_for_edge): Likewise.
11255 * resource.c (mark_target_live_regs): Likewise.
11256 * var-tracking.c: Include cselib.h and target.h.
11257 (enum micro_operation_type): Add MO_VAL_USE, MO_VAL_LOC, and
11259 (micro_operation_type_name): New.
11260 (enum emit_note_where): Add EMIT_NOTE_AFTER_CALL_INSN.
11261 (struct micro_operation_def): Update comments.
11262 (decl_or_value): New type. Use instead of decls.
11263 (struct emit_note_data_def): Add vars.
11264 (struct attrs_def): Use decl_or_value.
11265 (struct variable_tracking_info_def): Add permp, flooded.
11266 (struct location_chain_def): Update comment.
11267 (struct variable_part_def): Use decl_or_value.
11268 (struct variable_def): Make var_part a variable length array.
11269 (valvar_pool): New.
11270 (scratch_regs): New.
11271 (cselib_hook_called): New.
11272 (dv_is_decl_p): New.
11273 (dv_is_value_p): New.
11275 (dv_as_value): New.
11276 (dv_as_opaque): New.
11277 (dv_onepart_p): New.
11279 (IS_DECL_CODE): New.
11280 (check_value_is_not_decl): New.
11281 (dv_from_decl): New.
11282 (dv_from_value): New.
11283 (dv_htab_hash): New.
11284 (variable_htab_hash): Use it.
11285 (variable_htab_eq): Support values.
11286 (variable_htab_free): Free from the right pool.
11287 (attrs_list_member, attrs_list_insert): Use decl_or_value.
11288 (attrs_list_union): Adjust.
11289 (attrs_list_mpdv_union): New.
11290 (tie_break_pointers): New.
11291 (canon_value_cmp): New.
11292 (unshare_variable): Return possibly-modified slot.
11293 (vars_copy_1): Adjust.
11294 (var_reg_decl_set): Adjust. Split out of...
11295 (var_reg_set): ... this.
11296 (get_init_value): Adjust.
11297 (var_reg_delete_and_set): Adjust.
11298 (var_reg_delete): Adjust.
11299 (var_regno_delete): Adjust.
11300 (var_mem_decl_set): Split out of...
11301 (var_mem_set): ... this.
11302 (var_mem_delete_and_set): Adjust.
11303 (var_mem_delete): Adjust.
11306 (val_resolve): New.
11307 (variable_union): Adjust. Speed up merge of 1-part vars.
11308 (variable_canonicalize): Use unshared slot.
11309 (VALUED_RECURSED_INTO): New.
11310 (find_loc_in_1pdv): New.
11311 (struct dfset_merge): New.
11312 (insert_into_intersection): New.
11313 (intersect_loc_chains): New.
11315 (canonicalize_loc_order_check): New.
11316 (canonicalize_values_mark): New.
11317 (canonicalize_values_star): New.
11318 (variable_merge_over_cur): New.
11319 (variable_merge_over_src): New.
11320 (dataflow_set_merge): New.
11321 (dataflow_set_equiv_regs): New.
11322 (remove_duplicate_values): New.
11323 (struct dfset_post_merge): New.
11324 (variable_post_merge_new_vals): New.
11325 (variable_post_merge_perm_vals): New.
11326 (dataflow_post_merge_adjust): New.
11327 (find_mem_expr_in_1pdv): New.
11328 (dataflow_set_preserve_mem_locs): New.
11329 (dataflow_set_remove_mem_locs): New.
11330 (dataflow_set_clear_at_call): New.
11331 (onepart_variable_different_p): New.
11332 (variable_different_p): Use it.
11333 (dataflow_set_different_1): Adjust. Make detailed dump more verbose.
11334 (track_expr_p): Add need_rtl parameter. Don't generate rtl
11336 (track_loc_p): Pass it true.
11337 (struct count_use_info): New.
11338 (find_use_val): New.
11339 (replace_expr_with_values): New.
11340 (log_op_type): New.
11341 (use_type): New, partially split out of...
11342 (count_uses): ... this. Count new micro-ops.
11343 (count_uses_1): Adjust.
11344 (count_stores): Adjust.
11345 (count_with_sets): New.
11346 (VAL_NEEDS_RESOLUTION): New.
11347 (VAL_HOLDS_TRACK_EXPR): New.
11348 (VAL_EXPR_IS_COPIED): New.
11349 (VAL_EXPR_IS_CLOBBERED): New.
11350 (add_uses): Adjust. Generate new micro-ops.
11351 (add_uses_1): Adjust.
11352 (add_stores): Generate new micro-ops.
11353 (add_with_sets): New.
11354 (find_src_status): Adjust.
11355 (find_src_set_src): Adjust.
11356 (compute_bb_dataflow): Use dataflow_set_clear_at_call.
11357 Handle new micro-ops. Canonicalize value equivalances.
11358 (vt_find_locations): Compute total size of hash tables for
11359 dumping. Perform merge for var-tracking-assignments. Don't
11360 disregard single-block loops.
11361 (dump_attrs_list): Handle decl_or_value.
11362 (dump_variable): Take variable. Deal with decl_or_value.
11363 (dump_variable_slot): New.
11364 (dump_vars): Use it.
11365 (dump_dataflow_sets): Adjust.
11366 (set_slot_part): New, extended to support one-part variables
11367 after splitting out of...
11368 (set_variable_part): ... this.
11369 (clobber_slot_part): New, split out of...
11370 (clobber_variable_part): ... this.
11371 (delete_slot_part): New, split out of...
11372 (delete_variable_part): .... this.
11373 (check_wrap_constant): New.
11374 (vt_expand_loc_callback): New.
11375 (vt_expand_loc): New.
11376 (emit_note_insn_var_location): Adjust. Handle values. Handle
11377 EMIT_NOTE_AFTER_CALL_INSN.
11378 (emit_notes_for_differences_1): Adjust. Handle values.
11379 (emit_notes_for_differences_2): Likewise.
11380 (emit_notes_for_differences): Adjust.
11381 (emit_notes_in_bb): Take pointer to set. Emit AFTER_CALL_INSN notes.
11382 Adjust. Handle new micro-ops.
11383 (vt_add_function_parameters): Adjust. Create and bind values.
11384 (vt_initialize): Adjust. Initialize scratch_regs and
11385 valvar_pool, flooded and perm.. Initialize and use cselib. Log
11386 operations. Move some code to count_with_sets and add_with_sets.
11387 (delete_debug_insns): New.
11388 (vt_debug_insns_local): New.
11389 (vt_finalize): Release permp, valvar_pool, scratch_regs. Finish
11391 (var_tracking_main): If var-tracking-assignments is enabled
11392 but var-tracking isn't, delete debug insns and leave. Likewise
11393 if we exceed limits or fail the stack adjustments tests, and
11394 after all var-tracking processing.
11395 More in var-tracking, from Jakub Jelinek <jakub@redhat.com>:
11396 (dataflow_set): Add traversed_vars.
11397 (value_chain, const_value_chain): New typedefs.
11398 (value_chain_pool, value_chains): New variables.
11399 (value_chain_htab_hash, value_chain_htab_eq, add_value_chain,
11400 add_value_chains, add_cselib_value_chains, remove_value_chain,
11401 remove_value_chains, remove_cselib_value_chains): New functions.
11402 (shared_hash_find_slot_unshare_1, shared_hash_find_slot_1,
11403 shared_hash_find_slot_noinsert_1, shared_hash_find_1): New
11405 (shared_hash_find_slot_unshare, shared_hash_find_slot,
11406 shared_hash_find_slot_noinsert, shared_hash_find): Update.
11407 (dst_can_be_shared): New variable.
11408 (unshare_variable): Unshare set->vars if shared, use shared_hash_*.
11409 Clear dst_can_be_shared. If set->traversed_vars is non-NULL and
11410 different from set->vars, look up slot again instead of using the
11412 (dataflow_set_init): Initialize traversed_vars.
11413 (variable_union): Use shared_hash_*. Use initially NO_INSERT
11414 lookup if set->vars is shared. Don't keep slot cleared before
11415 calling unshare_variable. Unshare set->vars if needed. Adjust
11416 unshare_variable callers. Clear dst_can_be_shared if needed.
11417 Even ->refcount == 1 vars must be unshared if set->vars is shared
11418 and var needs to be modified.
11419 (dataflow_set_union): Set traversed_vars during canonicalization.
11420 (VALUE_CHANGED, DECL_CHANGED): Define.
11421 (set_dv_changed, dv_changed_p): New static inlines.
11422 (track_expr_p): Clear DECL_CHANGED.
11423 (dump_dataflow_sets): Set it.
11424 (variable_was_changed): Call set_dv_changed.
11425 (emit_note_insn_var_location): Likewise.
11426 (changed_variables_stack): New variable.
11427 (check_changed_vars_1, check_changed_vars_2): New functions.
11428 (emit_notes_for_changes): Do nothing if changed_variables is
11429 empty. Traverse changed_variables with check_changed_vars_1,
11430 call check_changed_vars_2 on each changed_variables_stack entry.
11431 (emit_notes_in_bb): Add SET argument. Just clear it at the
11432 beginning, use it instead of local &set, don't destroy it at the end.
11433 (vt_emit_notes): Call dataflow_set_clear early on all
11434 VTI(bb)->out sets, never use them, instead use emit_notes_in_bb
11435 computed set, dataflow_set_clear also VTI(bb)->in when we are
11436 done with the basic block. Initialize changed_variables_stack,
11437 free it afterwards. If ENABLE_CHECKING verify that after noting
11438 differences to an empty set value_chains hash table is empty.
11439 (vt_initialize): Initialize value_chains and value_chain_pool.
11440 (vt_finalize): Delete value_chains htab, free value_chain_pool.
11441 (variable_tracking_main): Call dump_dataflow_sets before calling
11442 vt_emit_notes, not after it.
11443 * tree-flow.h (propagate_defs_into_debug_stmts): Declare.
11444 (propagate_var_def_into_debug_stmts): Declare.
11445 * df-problems.c (df_lr_bb_local_compute): Skip debug insns.
11446 (df_set_note): Reject debug insns.
11447 (df_whole_mw_reg_dead_p): Take added_notes_p argument. Don't
11448 add notes to debug insns.
11449 (df_note_bb_compute): Adjust. Likewise.
11450 (df_simulate_uses): Skip debug insns.
11451 (df_simulate_initialize_backwards): Likewise.
11452 * reg-stack.c (subst_stack_regs_in_debug_insn): New.
11453 (subst_stack_regs_pat): Reject debug insns.
11454 (convert_regs_1): Handle debug insns.
11455 * Makefile.in (TREE_INLINE_H): Take pointer-set.h from GIMPLE_H.
11456 (print-rtl.o): Depend on cselib.h.
11457 (cselib.o): Depend on TREE_PASS_H.
11458 (var-tracking.o): Depend on cselib.h and TARGET_H.
11459 * sched-rgn.c (rgn_estimate_number_of_insns): Discount debug insns.
11460 (init_ready_list): Skip boundary debug insns.
11461 (add_branch_dependences): Skip debug insns.
11462 (free_block_dependencies): Check for blocks with only debug insns.
11463 (compute_priorities): Likewise.
11464 * gimple.c (gss_for_code): Handle GIMPLE_DEBUG.
11465 (gimple_build_with_ops_stat): Take subcode as unsigned. Adjust
11467 (gimple_build_debug_bind_stat): New.
11468 (empty_body_p): Skip debug stmts.
11469 (gimple_has_side_effects): Likewise.
11470 (gimple_rhs_has_side_effects): Likewise.
11471 * gimple.h (enum gimple_debug_subcode, GIMPLE_DEBUG_BIND): New.
11472 (gimple_build_debug_bind_stat): Declare.
11473 (gimple_build_debug_bind): Define.
11474 (is_gimple_debug): New.
11475 (gimple_debug_bind_p): New.
11476 (gimple_debug_bind_get_var): New.
11477 (gimple_debug_bind_get_value): New.
11478 (gimple_debug_bind_get_value_ptr): New.
11479 (gimple_debug_bind_set_var): New.
11480 (gimple_debug_bind_set_value): New.
11481 (GIMPLE_DEBUG_BIND_NOVALUE): New internal temporary macro.
11482 (gimple_debug_bind_reset_value): New.
11483 (gimple_debug_bind_has_value_p): New.
11484 (gsi_next_nondebug): New.
11485 (gsi_prev_nondebug): New.
11486 (gsi_start_nondebug_bb): New.
11487 (gsi_last_nondebug_bb): New.
11488 * sched-vis.c (print_pattern): Handle VAR_LOCATION.
11489 (print_insn): Handle DEBUG_INSN.
11490 * tree-cfg.c (remove_bb): Walk stmts backwards. Let loc
11491 of first insn prevail.
11492 (first_stmt): Skip debug stmts.
11493 (first_non_label_stmt): Likewise.
11494 (last_stmt): Likewise.
11495 (has_zero_uses_1): New.
11496 (single_imm_use_1): New.
11497 (verify_gimple_debug): New.
11498 (verify_types_in_gimple_stmt): Handle debug stmts.
11499 (verify_stmt): Likewise.
11500 (debug_loop_num): Skip debug stmts.
11501 (remove_edge_and_dominated_blocks): Remove dominators last.
11502 * tree-ssa-reasssoc.c (rewrite_expr_tree): Propagate into debug stmts.
11503 (linearize_expr): Likewise.
11504 * config/i386/i386.c (ix86_delegitimize_address): Call
11505 default implementation.
11506 * config/ia64/ia64.c (ia64_safe_itanium_class): Handle debug insns.
11507 (group_barrier_needed): Skip debug insns.
11508 (emit_insn_group_barriers): Likewise.
11509 (emit_all_insn_group_barriers): Likewise.
11510 (ia64_variable_issue): Handle debug insns.
11511 (ia64_dfa_new_cycle): Likewise.
11512 (final_emit_insn_group_barriers): Skip debug insns.
11513 (ia64_dwarf2out_def_steady_cfa): Take frame argument. Don't
11514 def cfa without frame.
11515 (process_set): Likewise.
11516 (process_for_unwind_directive): Pass frame on.
11517 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
11518 (rs6000_delegitimize_address): New.
11519 (rs6000_debug_adjust_cost): Handle debug insns.
11520 (is_microcoded_insn): Likewise.
11521 (is_cracked_insn): Likewise.
11522 (is_nonpipeline_insn): Likewise.
11523 (insn_must_be_first_in_group): Likewise.
11524 (insn_must_be_last_in_group): Likewise.
11525 (force_new_group): Likewise.
11526 * cfgrtl.c (rtl_split_block): Emit INSN_DELETED note if block
11527 contains only debug insns.
11528 (rtl_merge_blocks): Skip debug insns.
11529 (purge_dead_edges): Likewise.
11530 (rtl_block_ends_with_call_p): Skip debug insns.
11531 * dce.c (deletable_insn_p): Handle VAR_LOCATION.
11532 (mark_reg_dependencies): Skip debug insns.
11533 * params.def (PARAM_MIN_NONDEBUG_INSN_UID): New.
11534 * tree-ssanames.c (release_ssa_name): Propagate def into debug stmts.
11535 * tree-ssa-threadedge.c
11536 (record_temporary_equivalences_from_stmts): Skip debug stmts.
11537 * regcprop.c (replace_oldest_value_addr): Skip debug insns.
11538 (replace_oldest_value_mem): Use ALL_REGS for debug insns.
11539 (copyprop_hardreg_forward_1): Handle debug insns.
11540 * reload1.c (reload): Skip debug insns. Replace unassigned
11541 pseudos in debug insns with their equivalences.
11542 (eliminate_regs_in_insn): Skip debug insns.
11543 (emit_input_reload_insns): Skip debug insns at first, adjust
11545 * tree-ssa-operands.c (add_virtual_operand): Reject debug stmts.
11546 (get_indirect_ref_operands): Pass opf_no_vops on.
11547 (get_expr_operands): Likewise. Skip debug stmts.
11548 (parse_ssa_operands): Scan debug insns with opf_no_vops.
11550 2009-09-01 Richard Henderson <rth@redhat.com>
11552 * tree-ssa-ccp.c (ccp_initialize): Make sure to simulate
11553 stmt_ends_pp_p statements at least once.
11554 * tree-vrp.c (vrp_initialize): Likewise.
11555 (vrp_visit_stmt): Be prepared for non-interesting stmts.
11557 2009-09-01 Dodji Seketeli <dodji@redhat.com>
11560 Fix AIX bootstrap after PR debug/30161
11561 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
11562 that is a GNU extension.
11563 (tmpl_value_parm_die_table): Move the definition of this global
11564 outside #ifdef DWARF2_DEBUGGING_INFO region.
11566 2009-09-01 Richard Guenther <rguenther@suse.de>
11568 * tree.c (tree_expr_size): New function.
11569 * tree.h (tree_expr_size): Declare.
11570 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
11571 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
11572 * langhooks.c (lhd_expr_size): Remove.
11573 * langhooks.h (struct lang_hooks): Remove expr_size.
11574 * explow.c (expr_size): Use tree_expr_size.
11575 (int_expr_size): Likewise.
11576 * langhooks-def.h (lhd_expr_size): Remove.
11577 (LANG_HOOKS_EXPR_SIZE): Likewise.
11578 (LANG_HOOKS_INITIALIZER): Adjust.
11580 2009-09-01 Richard Guenther <rguenther@suse.de>
11582 * tree-flow.h (mark_addressable): Move declaration ...
11583 * tree.h (mark_addressable): ... here.
11584 * stmt.c (expand_asm_operands): Use mark_addressable, not
11585 lang_hooks.mark_addressable.
11586 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
11587 LANG_HOOKS_MARK_ADDRESSABLE.
11588 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
11589 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
11591 2009-08-31 Chris Demetriou <cgd@google.com>
11593 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
11594 vectorize if not TARGET_SSE2.
11596 2009-08-31 DJ Delorie <dj@redhat.com>
11598 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
11599 registers if no coprocessor is enabled.
11601 2009-08-31 Dodji Seketeli <dodji@redhat.com>
11604 * cgraph.h (cgraph_get_node): Declare ...
11605 * cgraph.c (cgraph_get_node): ... new function.
11606 * dwarf2out.c (gen_generic_params_dies,
11607 generic_parameter_die, tree_add_const_value_attribute_for_decl,
11608 make_ith_pack_parameter_name,
11609 append_entry_to_tmpl_value_parm_die_table,
11610 gen_remaining_tmpl_value_param_die_attribute): New functions.
11611 (gen_subprogram_die): Generate debug info for template parameters
11612 if debug info level is higher than DINFO_LEVEL_TERSE.
11613 Use tree_add_const_value_attribute_for_decl instead of
11614 tree_add_const_value_attribute.
11615 (gen_const_die): Use tree_add_const_value_attribute_for_decl
11616 instead of tree_add_const_value_attribute.
11617 (gen_struct_or_union_type_die): Generate debug
11618 info for template parameters if debug info level is higher than
11620 (tree_add_const_value_attribute): Handle integral and pointer
11621 constants. Update comment.
11622 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
11623 (dwarf_attr_name): Support DW_AT_GNU_template_name.
11624 (reference_to_unused): Fix thinko. Remove redundant predicates from
11626 (tree_add_const_value_attribute): Make this work for constant
11628 tree_add_const_value_attribute_for_decl is to be used for variable
11630 (add_location_or_const_value_attribute): Use
11631 tree_add_const_value_attribute_for_decl now.
11632 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
11633 DW_TAG_template_value_param DIEs after function DIEs have been
11635 * langhooks.h (lang_hooks_for_types): Add
11636 get_argument_pack_elems.
11637 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
11638 (lang_hooks): Added get_innermost_generic_parms,
11639 get_innermost_generic_args.
11640 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
11641 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
11642 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
11643 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
11645 2009-08-31 DJ Delorie <dj@redhat.com>
11647 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
11648 it once we start generating the prologue or epilogue.
11649 (mep_call_saves_register): If the frame is locked, re-use
11651 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
11652 (mep_expand_prologue): Call it.
11653 (mep_expand_epilogue): Likewise.
11654 (mep_start_function): Use the same logic as mep_expand_prologue.
11655 (mep_pass_by_reference): Make logic more readable.
11656 (mep_return_in_memory): Zero-sized objects are passed in memory.
11657 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
11659 2009-08-31 Richard Guenther <rguenther@suse.de>
11661 * builtins.c (fold_builtin_memory_op): Use the alias oracle
11662 to query if the memory regions for memmove overlap.
11663 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
11664 asserts on pointers, instead deal with odd trees.
11665 (ptr_derefs_may_alias_p): Likewise.
11666 (refs_may_alias_p_1): Constructor bases also never alias.
11668 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
11670 * doc/install.texi (Final install): Adjust reference on where to
11671 order printed manuals.
11673 2009-08-30 Olivier Hainque <hainque@adacore.com>
11675 * dwarf2out.c (switch_to_frame_table_section): Move
11676 definition prior to first use.
11678 2009-08-30 Richard Guenther <rguenther@suse.de>
11680 PR tree-optimization/41186
11681 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
11682 (ao_ref_init_from_ptr_and_size): New function.
11683 (ref_maybe_used_by_call_p_1): Be more precise tracking
11684 used ranges for builtin functions.
11685 (ref_maybe_used_by_call_p): Adjust.
11686 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
11687 ranges for builtin functions.
11688 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
11690 2009-08-30 Alan Modra <amodra@bigpond.net.au>
11693 * fwprop.c (get_reg_use_in): Delete.
11694 (free_load_extend): New function.
11695 (forward_propagate_subreg): Use it.
11697 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
11699 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
11701 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
11704 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
11707 2009-08-29 Douglas B Rupp <rupp@gnat.com>
11709 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
11710 fini or fini_array section.
11712 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11714 * graphite-dependences.c (graphite_legal_transform_bb): Call
11715 pbb_remove_duplicate_pdrs.
11716 * graphite-poly.c (can_collapse_pdr): Removed.
11717 (pdr_find_duplicate): Removed.
11718 (can_collapse_pdrs): New.
11719 (pbb_remove_duplicate_pdrs): New.
11720 (new_poly_dr): Do not look for duplicates.
11721 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
11722 (PBB_PDR_DUPLICATES_REMOVED): New.
11723 (pbb_remove_duplicate_pdrs): Declared.
11725 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11727 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
11728 the strides by multiplying by PDR_NB_REFS.
11729 * graphite-poly.c (can_collapse_pdr): New.
11730 (pdr_find_duplicate): New.
11731 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
11732 Initialize PDR_NB_REFS.
11733 * graphite-poly.h (struct poly_dr): Add field nb_refs.
11734 (PDR_NB_REFS): New.
11735 (new_poly_dr): Number of subscripts is a graphite_dim_t.
11737 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11739 PR middle-end/40965
11740 * graphite-poly.c (apply_poly_transforms): Remove legality test before
11743 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11745 * graphite-dependences.c (pddr_original_scattering): Return NULL
11746 for read-read dependence relations.
11747 * graphite-poly.h (enum poly_dr_type): Fix comment.
11749 (pdr_write_p): New.
11750 (pdr_may_write_p): New.
11752 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11754 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
11755 (struct poly_dr): Same.
11756 (new_poly_dr): Same.
11757 * graphite-poly.c (new_poly_dr): Same.
11758 * graphite-dependences.c (dot_deps): Disable call to system.
11760 2009-08-28 Cary Coutant <ccoutant@google.com>
11763 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
11764 struct/union/enum types local to a function.
11766 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11767 Sebastian Pop <sebastian.pop@amd.com>
11769 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
11770 pbb_strip_mine_time_depth. Changed the implementation so that
11771 transformation is expressed as a transformation on
11772 time (scatttering) dimensions. Also, ensures that the 2d+1
11773 scheduling format is preserved.
11774 (pbb_strip_mine_profitable_p): Profitability is based on the
11775 iteration number of a given time (scattering) dimension,
11776 and not on a original loop depth dimension.
11777 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
11778 (pbb_do_strip_mine): Call psct_dynamic_dim.
11779 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
11780 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
11781 (pbb_nb_dynamic_scattering_transform): New.
11782 (psct_dynamic_dim): New.
11784 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
11786 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11787 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
11788 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
11789 * graphite-interchange.c (build_linearized_memory_access): Same.
11790 (memory_stride_in_loop): Same.
11792 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11794 * graphite-dependences.c (pddr_original_scattering): New.
11795 (graphite_legal_transform_dr): Call pddr_original_scattering.
11798 * graphite-dependences.h (dot_deps): Declared.
11799 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
11800 (print_pdr): Print PDR_ID.
11801 * graphite-poly.h (struct poly_dr): Add field id.
11804 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
11806 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11808 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
11809 not delete the original dependence relation.
11811 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11813 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
11814 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
11815 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
11816 (free_poly_ddr): New.
11817 (pddr_is_empty): New.
11818 (dependence_polyhedron_1): Now returns a poly_ddr_p.
11819 (dependence_polyhedron): Same. Remove useless gcc_assert.
11821 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
11822 (graphite_carried_dependence_level_k): Call pddr_is_empty.
11823 * graphite-dependences.h (enum poly_dependence_kind): New.
11824 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
11825 (PDRP_SOURCE): Renamed PDDR_SOURCE.
11826 (PDRP_SINK): Renamed PDDR_SINK.
11827 (PDRP_DDP): Renamed PDDR_DDP.
11829 (free_poly_ddr): Declared.
11830 * graphite-poly.c (new_scop): Use the new hash function names.
11831 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
11832 into original_pddrs.
11833 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
11835 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11837 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
11838 bounds with LT_EXPR to make niter analysis more precise on code
11839 generated by Graphite.
11841 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
11843 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
11844 (graphite_legal_transform_bb): Same.
11845 (poly_drs_may_alias_p): Same.
11847 2009-08-28 Richard Guenther <rguenther@suse.de>
11849 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
11851 2009-08-28 Jan Beulich <jbeulich@novell.com>
11853 * config/i386/netware.c: Include langhooks.h.
11854 (i386_nlm_encode_section_info): Simplify.
11855 (netware_override_options): Delete.
11856 * config/i386/netware.h (netware_override_options): Delete
11858 (OVERRIDE_OPTIONS): Delete definition.
11859 (SUBTARGET_OVERRIDE_OPTIONS): Define.
11860 (ASM_COMMENT_START): Define.
11861 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
11863 2009-08-28 Jan Beulich <jbeulich@novell.com>
11865 * configure.ac: For in-tree ld, do a plain version check to
11866 determine whether comdat groups are supported.
11867 * configure: Regenerate.
11869 2009-08-28 Olivier Hainque <hainque@adacore.com>
11871 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
11872 always defined. Reflect definition or absence of such for
11873 COLLECT_EXPORT_LIST. Readability helper.
11874 (scanfilter): New enum, to help control what symbols
11875 are to be considered or ignored by scan_prog_file.
11876 (enum pass): Rename as "scanpass", moved together with scanfilter
11877 prior to scan_prog_file's prototype.
11878 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
11879 Group prototype with the scanpass/scanfilter definitions, factorize
11880 head comments for the several implementations at the prototype.
11881 (main): Reorganize the first pass link control to let AIX
11882 drag only the needed frame tables in executables. Prevent
11883 frame tables collection during the scan aimed at static ctors.
11884 Pre-link and scan for frame tables later to compensate.
11885 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
11886 A C statement to issue assembly directives that create a reference
11887 to the given DWARF table identifier label from the current function
11889 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
11890 to differentiate first time section entry. Only emit a .data
11891 tables start identifier label the first time around.
11892 (switch_to_frame_table_section): New function. Helper for
11893 output_call_frame_info to switch possibly BACK into the eh_frame
11894 or the debug_frame section depending on FOR_EH.
11895 (output_call_frame_info): Use helper to first enter the proper
11897 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
11898 emit a link to the frame table start label from each function
11900 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
11901 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
11902 * config/rs6000/rs6000-protos.h: Declare it.
11903 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
11905 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
11907 * config/sh/sh.c (split_branches): Check the result of
11910 2009-08-27 Steve Ellcey <sje@cup.hp.com>
11912 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
11913 using -pthread -fopenmp
11915 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
11917 * doc/service.texi (service directory): Update URL.
11919 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
11921 PR rtl-optimization/40861
11922 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
11923 extract word from a multi-word subreg for negative byte positions.
11925 2009-08-27 Tristan Gingold <gingold@adacore.com>
11926 Douglas B Rupp <rupp@gnat.com>
11928 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
11929 (SECTION_VMS_OVERLAY): Define.
11930 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
11932 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
11934 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
11935 common_object declarations.
11936 (ia64_section_type_flags): Set section flag for common_object.
11937 * config/ia64/ia64-protos.h
11938 (ia64_vms_output_aligned_decl_common): Declare.
11939 (ia64_vms_elf_asm_named_section): Declare.
11941 2009-08-27 Michael Matz <matz@suse.de>
11943 * expr.c (expand_expr_real_2): New function taking exploded
11944 unary or binary expression, split out from ...
11945 (expand_expr_real_1): ... here. Move over all unary/binary
11946 switch parts to above function, in particular these codes:
11947 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
11948 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
11949 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
11950 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
11951 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
11952 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
11953 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
11954 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
11955 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
11956 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
11957 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
11958 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
11959 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
11960 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
11961 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
11962 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
11963 VEC_PACK_FIX_TRUNC_EXPR.
11964 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
11967 2009-08-27 Richard Guenther <rguenther@suse.de>
11969 * gengtype.c (main): Handle uint64_t.
11970 * ipa-utils.c (get_base_var): Indent properly.
11971 * tree-ssa-live.c (debug_scope_block): New function.
11972 * tree-flow.h (debug_scope_block): Declare.
11973 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
11974 * basic-block.h (enum profile_status): Rename to
11975 enum profile_status_d.
11976 (x_profile_status): Adjust type.
11978 2009-08-27 Dodji Seketeli <dodji@redhat.com>
11981 * dwarf2out.c (get_context_die): Declare this static function.
11982 (gen_type_die_with_usage): Make sure a DIE is a generated for
11983 the context of a typedef.
11985 2009-08-26 Anatoly Sokolov <aesok@post.ru>
11987 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
11990 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
11992 * config/mips/mips-protos.h (mips_output_sync): Declare.
11993 (mips_sync_loop_insns): Likewise.
11994 (mips_output_sync_loop): Replace first two parameters with an rtx.
11995 * config/mips/mips.c (mips_multi_member): New structure.
11996 (mips_multi_members): New variable.
11997 (mips_multi_start): New function.
11998 (mips_multi_add): Likewise.
11999 (mips_multi_add_insn): Likewise.
12000 (mips_multi_add_label): Likewise.
12001 (mips_multi_last_index): Likewise.
12002 (mips_multi_copy_insn): Likewise.
12003 (mips_multi_set_operand): Likewise.
12004 (mips_multi_write): Likewise.
12005 (mips_print_operand_punctuation): Remove '%|' and '%-'.
12006 (mips_init_print_operand_punct): Update accordingly.
12007 (mips_start_ll_sc_sync_block): New function.
12008 (mips_end_ll_sc_sync_block): Likewise.
12009 (mips_output_sync): Likewise.
12010 (mips_sync_insn1_template): Likewise.
12011 (mips_sync_insn2_template): Likewise.
12012 (mips_get_sync_operand): Likewise.
12013 (mips_process_sync_loop): Likewise.
12014 (mips_output_sync_loop): Use mips_process_sync_loop.
12015 (mips_sync_loop_insns): New function.
12016 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
12017 (MIPS_COMPARE_AND_SWAP_12): Likewise.
12018 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
12019 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
12020 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
12021 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
12022 (MIPS_SYNC_OLD_OP_12): Likewise.
12023 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
12024 (MIPS_SYNC_NEW_OP_12): Likewise.
12025 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
12026 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
12027 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
12028 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
12029 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
12030 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
12031 * config/mips/mips.md (sync_mem): New attribute.
12032 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
12033 (sync_exclusive_mask, sync_required_oldval): Likewise.
12034 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
12035 (sync_release_barrier): Likewise.
12036 (length): Handle sync loops.
12037 (sync): Use mips_output_sync.
12038 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
12039 (sync_compare_and_swap<mode>): Set the new sync_* attributes
12040 and use mips_output_sync_loop.
12041 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
12042 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
12043 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
12044 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
12045 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
12046 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
12047 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
12048 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
12049 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
12051 2009-08-26 Richard Guenther <rguenther@suse.de>
12053 PR middle-end/41163
12054 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
12055 the types to not match.
12056 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
12058 * tree-ssa.c (useless_type_conversion_p): Conversions to
12059 pointers to unprototyped functions are useless.
12061 2009-08-26 Richard Guenther <rguenther@suse.de>
12063 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
12064 whole-program condition, prepare to be called for non-globals.
12065 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
12066 params build a representative with known type and track its fields.
12068 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
12070 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
12071 clearing by a taken branch.
12072 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
12073 effectively after bbro pass.
12074 (sync_nand<mode>): Ditto.
12075 (sync_old_<fetchop_name><mode>): Ditto.
12076 (sync_old_nand<mode>): Ditto.
12077 (sync_new_<fetchop_name><mode>): Dito.
12078 (sync_new_nand<mode>): Ditto.
12079 (sync_compare_and_swap<mode>_1): Ditto.
12080 (*sync_compare_and_swap<mode>): Ditto.
12081 (sync_lock_test_and_set<mode>_1): Ditto.
12082 ("sync_lock_test_and_set<mode>): Ditto.
12084 2009-08-25 Douglas B Rupp <rupp@gnat.com>
12086 * hwint.h (HOST_LONG_FORMAT): New macro
12087 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
12088 Use HOST_PTR_PRINTF.
12089 * system.h (HOST_PTR_PRINTF): Resurrect old macro
12090 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
12091 (HOST_PTR_PRINTF): Document.
12093 2009-08-25 Jan Hubicka <jh@suse.cz>
12095 * config/i386/bmmintrin.h: Replace by #error.
12098 Michael Meissner <michael.meissner@amd.com>
12099 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
12100 Tony Linthicum <tony.linthicum@amd.com>
12102 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
12103 (TARGET_ROUND): New macro for the round/ptest instructions which
12104 are shared between SSE4.1 and SSE5.
12105 (OPTION_MASK_ISA_ROUND): Ditto.
12106 (OPTION_ISA_ROUND): Ditto.
12107 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
12108 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
12110 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
12111 (-mfused-madd): New switch to give users control over whether the
12112 compiler optimizes to use the multiply/add SSE5 instructions.
12114 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
12115 (ix86_handle_option): Turn off 3dnow if -msse5.
12116 (override_options): Add SSE5 support.
12117 (print_operand): %Y prints comparison codes for SSE5 com/pcom
12119 (ix86_expand_sse_movcc): Add SSE5 support.
12120 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
12121 vector type to the next largest size.
12122 (ix86_expand_sse5_pack): New function to use pperm to pack a
12123 vector type to the next smallest size.
12124 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
12125 (IX86_BUILTIN_FMADDSD): Ditto.
12126 (IX86_BUILTIN_FMADDPS): Ditto.
12127 (IX86_BUILTIN_FMADDPD): Ditto.
12128 (IX86_BUILTIN_FMSUBSS): Ditto.
12129 (IX86_BUILTIN_FMSUBSD): Ditto.
12130 (IX86_BUILTIN_FMSUBPS): Ditto.
12131 (IX86_BUILTIN_FMSUBPD): Ditto.
12132 (IX86_BUILTIN_FNMADDSS): Ditto.
12133 (IX86_BUILTIN_FNMADDSD): Ditto.
12134 (IX86_BUILTIN_FNMADDPS): Ditto.
12135 (IX86_BUILTIN_FNMADDPD): Ditto.
12136 (IX86_BUILTIN_FNMSUBSS): Ditto.
12137 (IX86_BUILTIN_FNMSUBSD): Ditto.
12138 (IX86_BUILTIN_FNMSUBPS): Ditto.
12139 (IX86_BUILTIN_FNMSUBPD): Ditto.
12140 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
12141 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
12142 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
12143 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
12144 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
12145 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
12146 (IX86_BUILTIN_PPERM): Ditto.
12147 (IX86_BUILTIN_PERMPS): Ditto.
12148 (IX86_BUILTIN_PERMPD): Ditto.
12149 (IX86_BUILTIN_PMACSSWW): Ditto.
12150 (IX86_BUILTIN_PMACSWW): Ditto.
12151 (IX86_BUILTIN_PMACSSWD): Ditto.
12152 (IX86_BUILTIN_PMACSWD): Ditto.
12153 (IX86_BUILTIN_PMACSSDD): Ditto.
12154 (IX86_BUILTIN_PMACSDD): Ditto.
12155 (IX86_BUILTIN_PMACSSDQL): Ditto.
12156 (IX86_BUILTIN_PMACSSDQH): Ditto.
12157 (IX86_BUILTIN_PMACSDQL): Ditto.
12158 (IX86_BUILTIN_PMACSDQH): Ditto.
12159 (IX86_BUILTIN_PMADCSSWD): Ditto.
12160 (IX86_BUILTIN_PMADCSWD): Ditto.
12161 (IX86_BUILTIN_PHADDBW): Ditto.
12162 (IX86_BUILTIN_PHADDBD): Ditto.
12163 (IX86_BUILTIN_PHADDBQ): Ditto.
12164 (IX86_BUILTIN_PHADDWD): Ditto.
12165 (IX86_BUILTIN_PHADDWQ): Ditto.
12166 (IX86_BUILTIN_PHADDDQ): Ditto.
12167 (IX86_BUILTIN_PHADDUBW): Ditto.
12168 (IX86_BUILTIN_PHADDUBD): Ditto.
12169 (IX86_BUILTIN_PHADDUBQ): Ditto.
12170 (IX86_BUILTIN_PHADDUWD): Ditto.
12171 (IX86_BUILTIN_PHADDUWQ): Ditto.
12172 (IX86_BUILTIN_PHADDUDQ): Ditto.
12173 (IX86_BUILTIN_PHSUBBW): Ditto.
12174 (IX86_BUILTIN_PHSUBWD): Ditto.
12175 (IX86_BUILTIN_PHSUBDQ): Ditto.
12176 (IX86_BUILTIN_PROTB): Ditto.
12177 (IX86_BUILTIN_PROTW): Ditto.
12178 (IX86_BUILTIN_PROTD): Ditto.
12179 (IX86_BUILTIN_PROTQ): Ditto.
12180 (IX86_BUILTIN_PROTB_IMM): Ditto.
12181 (IX86_BUILTIN_PROTW_IMM): Ditto.
12182 (IX86_BUILTIN_PROTD_IMM): Ditto.
12183 (IX86_BUILTIN_PROTQ_IMM): Ditto.
12184 (IX86_BUILTIN_PSHLB): Ditto.
12185 (IX86_BUILTIN_PSHLW): Ditto.
12186 (IX86_BUILTIN_PSHLD): Ditto.
12187 (IX86_BUILTIN_PSHLQ): Ditto.
12188 (IX86_BUILTIN_PSHAB): Ditto.
12189 (IX86_BUILTIN_PSHAW): Ditto.
12190 (IX86_BUILTIN_PSHAD): Ditto.
12191 (IX86_BUILTIN_PSHAQ): Ditto.
12192 (IX86_BUILTIN_FRCZSS): Ditto.
12193 (IX86_BUILTIN_FRCZSD): Ditto.
12194 (IX86_BUILTIN_FRCZPS): Ditto.
12195 (IX86_BUILTIN_FRCZPD): Ditto.
12196 (IX86_BUILTIN_CVTPH2PS): Ditto.
12197 (IX86_BUILTIN_CVTPS2PH): Ditto.
12198 (IX86_BUILTIN_COMEQSS): Ditto.
12199 (IX86_BUILTIN_COMNESS): Ditto.
12200 (IX86_BUILTIN_COMLTSS): Ditto.
12201 (IX86_BUILTIN_COMLESS): Ditto.
12202 (IX86_BUILTIN_COMGTSS): Ditto.
12203 (IX86_BUILTIN_COMGESS): Ditto.
12204 (IX86_BUILTIN_COMUEQSS): Ditto.
12205 (IX86_BUILTIN_COMUNESS): Ditto.
12206 (IX86_BUILTIN_COMULTSS): Ditto.
12207 (IX86_BUILTIN_COMULESS): Ditto.
12208 (IX86_BUILTIN_COMUGTSS): Ditto.
12209 (IX86_BUILTIN_COMUGESS): Ditto.
12210 (IX86_BUILTIN_COMORDSS): Ditto.
12211 (IX86_BUILTIN_COMUNORDSS): Ditto.
12212 (IX86_BUILTIN_COMFALSESS): Ditto.
12213 (IX86_BUILTIN_COMTRUESS): Ditto.
12214 (IX86_BUILTIN_COMEQSD): Ditto.
12215 (IX86_BUILTIN_COMNESD): Ditto.
12216 (IX86_BUILTIN_COMLTSD): Ditto.
12217 (IX86_BUILTIN_COMLESD): Ditto.
12218 (IX86_BUILTIN_COMGTSD): Ditto.
12219 (IX86_BUILTIN_COMGESD): Ditto.
12220 (IX86_BUILTIN_COMUEQSD): Ditto.
12221 (IX86_BUILTIN_COMUNESD): Ditto.
12222 (IX86_BUILTIN_COMULTSD): Ditto.
12223 (IX86_BUILTIN_COMULESD): Ditto.
12224 (IX86_BUILTIN_COMUGTSD): Ditto.
12225 (IX86_BUILTIN_COMUGESD): Ditto.
12226 (IX86_BUILTIN_COMORDSD): Ditto.
12227 (IX86_BUILTIN_COMUNORDSD): Ditto.
12228 (IX86_BUILTIN_COMFALSESD): Ditto.
12229 (IX86_BUILTIN_COMTRUESD): Ditto.
12230 (IX86_BUILTIN_COMEQPS): Ditto.
12231 (IX86_BUILTIN_COMNEPS): Ditto.
12232 (IX86_BUILTIN_COMLTPS): Ditto.
12233 (IX86_BUILTIN_COMLEPS): Ditto.
12234 (IX86_BUILTIN_COMGTPS): Ditto.
12235 (IX86_BUILTIN_COMGEPS): Ditto.
12236 (IX86_BUILTIN_COMUEQPS): Ditto.
12237 (IX86_BUILTIN_COMUNEPS): Ditto.
12238 (IX86_BUILTIN_COMULTPS): Ditto.
12239 (IX86_BUILTIN_COMULEPS): Ditto.
12240 (IX86_BUILTIN_COMUGTPS): Ditto.
12241 (IX86_BUILTIN_COMUGEPS): Ditto.
12242 (IX86_BUILTIN_COMORDPS): Ditto.
12243 (IX86_BUILTIN_COMUNORDPS): Ditto.
12244 (IX86_BUILTIN_COMFALSEPS): Ditto.
12245 (IX86_BUILTIN_COMTRUEPS): Ditto.
12246 (IX86_BUILTIN_COMEQPD): Ditto.
12247 (IX86_BUILTIN_COMNEPD): Ditto.
12248 (IX86_BUILTIN_COMLTPD): Ditto.
12249 (IX86_BUILTIN_COMLEPD): Ditto.
12250 (IX86_BUILTIN_COMGTPD): Ditto.
12251 (IX86_BUILTIN_COMGEPD): Ditto.
12252 (IX86_BUILTIN_COMUEQPD): Ditto.
12253 (IX86_BUILTIN_COMUNEPD): Ditto.
12254 (IX86_BUILTIN_COMULTPD): Ditto.
12255 (IX86_BUILTIN_COMULEPD): Ditto.
12256 (IX86_BUILTIN_COMUGTPD): Ditto.
12257 (IX86_BUILTIN_COMUGEPD): Ditto.
12258 (IX86_BUILTIN_COMORDPD): Ditto.
12259 (IX86_BUILTIN_COMUNORDPD): Ditto.
12260 (IX86_BUILTIN_COMFALSEPD): Ditto.
12261 (IX86_BUILTIN_COMTRUEPD): Ditto.
12262 (IX86_BUILTIN_PCOMEQUB): Ditto.
12263 (IX86_BUILTIN_PCOMNEUB): Ditto.
12264 (IX86_BUILTIN_PCOMLTUB): Ditto.
12265 (IX86_BUILTIN_PCOMLEUB): Ditto.
12266 (IX86_BUILTIN_PCOMGTUB): Ditto.
12267 (IX86_BUILTIN_PCOMGEUB): Ditto.
12268 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
12269 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
12270 (IX86_BUILTIN_PCOMEQUW): Ditto.
12271 (IX86_BUILTIN_PCOMNEUW): Ditto.
12272 (IX86_BUILTIN_PCOMLTUW): Ditto.
12273 (IX86_BUILTIN_PCOMLEUW): Ditto.
12274 (IX86_BUILTIN_PCOMGTUW): Ditto.
12275 (IX86_BUILTIN_PCOMGEUW): Ditto.
12276 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
12277 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
12278 (IX86_BUILTIN_PCOMEQUD): Ditto.
12279 (IX86_BUILTIN_PCOMNEUD): Ditto.
12280 (IX86_BUILTIN_PCOMLTUD): Ditto.
12281 (IX86_BUILTIN_PCOMLEUD): Ditto.
12282 (IX86_BUILTIN_PCOMGTUD): Ditto.
12283 (IX86_BUILTIN_PCOMGEUD): Ditto.
12284 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
12285 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
12286 (IX86_BUILTIN_PCOMEQUQ): Ditto.
12287 (IX86_BUILTIN_PCOMNEUQ): Ditto.
12288 (IX86_BUILTIN_PCOMLTUQ): Ditto.
12289 (IX86_BUILTIN_PCOMLEUQ): Ditto.
12290 (IX86_BUILTIN_PCOMGTUQ): Ditto.
12291 (IX86_BUILTIN_PCOMGEUQ): Ditto.
12292 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
12293 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
12294 (IX86_BUILTIN_PCOMEQB): Ditto.
12295 (IX86_BUILTIN_PCOMNEB): Ditto.
12296 (IX86_BUILTIN_PCOMLTB): Ditto.
12297 (IX86_BUILTIN_PCOMLEB): Ditto.
12298 (IX86_BUILTIN_PCOMGTB): Ditto.
12299 (IX86_BUILTIN_PCOMGEB): Ditto.
12300 (IX86_BUILTIN_PCOMFALSEB): Ditto.
12301 (IX86_BUILTIN_PCOMTRUEB): Ditto.
12302 (IX86_BUILTIN_PCOMEQW): Ditto.
12303 (IX86_BUILTIN_PCOMNEW): Ditto.
12304 (IX86_BUILTIN_PCOMLTW): Ditto.
12305 (IX86_BUILTIN_PCOMLEW): Ditto.
12306 (IX86_BUILTIN_PCOMGTW): Ditto.
12307 (IX86_BUILTIN_PCOMGEW): Ditto.
12308 (IX86_BUILTIN_PCOMFALSEW): Ditto.
12309 (IX86_BUILTIN_PCOMTRUEW): Ditto.
12310 (IX86_BUILTIN_PCOMEQD): Ditto.
12311 (IX86_BUILTIN_PCOMNED): Ditto.
12312 (IX86_BUILTIN_PCOMLTD): Ditto.
12313 (IX86_BUILTIN_PCOMLED): Ditto.
12314 (IX86_BUILTIN_PCOMGTD): Ditto.
12315 (IX86_BUILTIN_PCOMGED): Ditto.
12316 (IX86_BUILTIN_PCOMFALSED): Ditto.
12317 (IX86_BUILTIN_PCOMTRUED): Ditto.
12318 (IX86_BUILTIN_PCOMEQQ): Ditto.
12319 (IX86_BUILTIN_PCOMNEQ): Ditto.
12320 (IX86_BUILTIN_PCOMLTQ): Ditto.
12321 (IX86_BUILTIN_PCOMLEQ): Ditto.
12322 (IX86_BUILTIN_PCOMGTQ): Ditto.
12323 (IX86_BUILTIN_PCOMGEQ): Ditto.
12324 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
12325 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
12326 (enum multi_arg_type): New enum for describing the various SSE5
12327 intrinsic argument types.
12328 (bdesc_multi_arg): New table for SSE5 intrinsics.
12329 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
12330 (ix86_expand_multi_arg_builtin): New function for creating SSE5
12332 (ix86_expand_builtin): Add SSE5 intrinsic support.
12333 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
12334 operand instructions.
12335 (ix86_expand_sse5_multiple_memory): New function to split the
12336 second memory reference from SSE5 instructions.
12337 (type_has_variadic_args_p): Delete in favor of stdarg_p.
12338 (ix86_return_pops_args): Use stdarg_p to determine if the function
12339 has variable arguments.
12340 (ix86_setup_incoming_varargs): Ditto.
12341 (x86_this_parameter): Ditto.
12343 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
12345 (ix86_expand_sse5_pack): Ditto.
12346 (ix86_sse5_valid_op_p): Ditto.
12347 (ix86_expand_sse5_multiple_memory): Ditto.
12349 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
12350 constant for SSE5 support.
12351 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
12352 (UNSPEC_SSE5_TRUEFALSE): Ditto.
12353 (UNSPEC_SSE5_PERMUTE): Ditto.
12354 (UNSPEC_SSE5_ASHIFT): Ditto.
12355 (UNSPEC_SSE5_LSHIFT): Ditto.
12356 (UNSPEC_FRCZ): Ditto.
12357 (UNSPEC_CVTPH2PS): Ditto.
12358 (UNSPEC_CVTPS2PH): Ditto.
12359 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
12360 (PCOM_TRUE): Ditto.
12361 (COM_FALSE_S): Ditto.
12362 (COM_FALSE_P): Ditto.
12363 (COM_TRUE_S): Ditto.
12364 (COM_TRUE_P): Ditto.
12365 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
12366 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
12368 (memory attribute): Ditto.
12369 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12370 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
12371 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
12372 (floor<mode>2): Ditto.
12373 (ceil<mode>2): Ditto.
12374 (btrunc<mode>2): Ditto.
12375 (nearbyintdf2): Ditto.
12376 (nearbyintsf2): Ditto.
12377 (sse_setccsf): Disable if SSE5.
12378 (sse_setccdf): Ditto.
12379 (sse5_setcc<mode>): New support for SSE5 conditional move.
12380 (sse5_pcmov_<mode>): Ditto.
12382 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
12383 (SSEMODEF4): Ditto.
12384 (SSEMODEF2P): Ditto.
12385 (ssemodesuffixf4): New mode attribute for SSE5.
12386 (ssemodesuffixf2s): Ditto.
12387 (ssemodesuffixf2c): Ditto.
12388 (sserotatemax): Ditto.
12389 (ssescalarmode): Ditto.
12390 (sse_maskcmpv4sf3): Disable if SSE5.
12391 (sse_maskcmpv2df3): Ditto.
12392 (sse_vmmaskcmpv4sf3): Ditto.
12393 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
12394 (sse5_vmfmadd<mode>4): Ditto.
12395 (sse5_fmsub<mode>4): Ditto.
12396 (sse5_vmfmsub<mode>4): Ditto.
12397 (sse5_fnmadd<mode>4): Ditto.
12398 (sse5_vmfnmadd<mode>4): Ditto.
12399 (sse5_fnmsub<mode>4): Ditto.
12400 (sse5_vmfnmsub<mode>4): Ditto.
12401 (sse5i_fmadd<mode>4): Ditto.
12402 (sse5i_fmsub<mode>4): Ditto.
12403 (sse5i_fnmadd<mode>4): Ditto.
12404 (sse5i_fnmsub<mode>4): Ditto.
12405 (sse5i_vmfmadd<mode>4): Ditto.
12406 (sse5i_vmfmsub<mode>4): Ditto.
12407 (sse5i_vmfnmadd<mode>4): Ditto.
12408 (sse5i_vmfnmsub<mode>4): Ditto.
12409 (mulv16qi3): Add SSE5 support.
12411 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
12412 (sse2_mulv4si3): Disable if SSE5.
12413 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
12414 (sse4_1_roundps): Ditto.
12415 (sse4_1_roundsd): Ditto.
12416 (sse4_1_roundss): Ditto.
12417 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
12419 (sse_maskcmpsf3): Ditto.
12420 (sse_vmmaskcmpv4sf3): Ditto.
12421 (sse2_maskcmpv2df3): Ditto.
12422 (sse2_maskcmpdf3): Ditto.
12423 (sse2_vmmaskcmpv2df3): Ditto.
12424 (sse2_eq<mode>3): Ditto.
12425 (sse2_gt<mode>3): Ditto.
12426 (sse5_pcmov_<mode>): Add SSE5 support.
12427 (vec_unpacku_hi_v16qi): Ditto.
12428 (vec_unpacks_hi_v16qi): Ditto.
12429 (vec_unpacku_lo_v16qi): Ditto.
12430 (vec_unpacks_lo_v16qi): Ditto.
12431 (vec_unpacku_hi_v8hi): Ditto.
12432 (vec_unpacks_hi_v8hi): Ditto.
12433 (vec_unpacku_lo_v8hi): Ditto.
12434 (vec_unpacks_lo_v8hi): Ditto.
12435 (vec_unpacku_hi_v4si): Ditto.
12436 (vec_unpacks_hi_v4si): Ditto.
12437 (vec_unpacku_lo_v4si): Ditto.
12438 (vec_unpacks_lo_v4si): Ditto.
12439 (sse5_pmacsww): New SSE5 intrinsic insn.
12440 (sse5_pmacssww): Ditto.
12441 (sse5_pmacsdd): Ditto.
12442 (sse5_pmacssdd): Ditto.
12443 (sse5_pmacssdql): Ditto.
12444 (sse5_pmacssdqh): Ditto.
12445 (sse5_pmacsdqh): Ditto.
12446 (sse5_pmacsswd): Ditto.
12447 (sse5_pmacswd): Ditto.
12448 (sse5_pmadcsswd): Ditto.
12449 (sse5_pmadcswd): Ditto.
12450 (sse5_pcmov_<move>): Conditional move support on SSE5.
12451 (sse5_phaddbw): New SSE5 intrinsic insn.
12452 (sse5_phaddbd): Ditto.
12453 (sse5_phaddbq): Ditto.
12454 (sse5_phaddwd): Ditto.
12455 (sse5_phaddwq): Ditto.
12456 (sse5_phadddq): Ditto.
12457 (sse5_phaddubw): Ditto.
12458 (sse5_phaddubd): Ditto.
12459 (sse5_phaddubq): Ditto.
12460 (sse5_phadduwd): Ditto.
12461 (sse5_phadduwq): Ditto.
12462 (sse5_phaddudq): Ditto.
12463 (sse5_phsubbw): Ditto.
12464 (sse5_phsubwd): Ditto.
12465 (sse5_phsubdq): Ditto.
12466 (sse5_pperm): Ditto.
12467 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
12468 (sse5_pperm_zero_v16qi_v8hi): Ditto.
12469 (sse5_pperm_sign_v8hi_v4si): Ditto.
12470 (sse5_pperm_zero_v8hi_v4si): Ditto.
12471 (sse5_pperm_sign_v4si_v2di): Ditto.
12472 (sse5_pperm_sign_v4si_v2di): Ditto.
12473 (sse5_pperm_pack_v2di_v4si): Ditto.
12474 (sse5_pperm_pack_v4si_v8hi): Ditto.
12475 (sse5_pperm_pack_v8hi_v16qi): Ditto.
12476 (sse5_perm<mode>): New SSE5 intrinsic insn.
12477 (rotl<mode>3): Ditto.
12478 (sse5_rotl<mode>3): Ditto.
12479 (sse5_ashl<mode>3): Ditto.
12480 (sse5_lshl<mode>3): Ditto.
12481 (sse5_frcz<mode>2): Ditto.
12482 (sse5s_frcz<mode>2): Ditto.
12483 (sse5_cvtph2ps): Ditto.
12484 (sse5_cvtps2ph): Ditto.
12485 (sse5_vmmaskcmp<mode>3): Ditto.
12486 (sse5_com_tf<mode>3): Ditto.
12487 (sse5_maskcmp<mode>3): Ditto.
12488 (sse5_maskcmp_uns<mode>3): Ditto.
12489 (sse5_maskcmp_uns2<mode>3): Ditto.
12490 (sse5_pcom_tf<mode>3): Ditto.
12492 * config/i386/predicates.md (sse5_comparison_float_operator):
12493 New predicate to match the comparison operators supported by
12494 the SSE5 com instruction.
12495 (ix86_comparison_int_operator): New predicate to match just the
12496 signed int comparisons.
12497 (ix86_comparison_uns_operator): New predicate to match just the
12498 unsigned int comparisons.
12500 * doc/invoke.texi (-msse5): Add documentation.
12501 (-mfused-madd): Ditto.
12503 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
12505 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
12507 (x86_64-*-*): Ditto.
12509 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
12511 * config/i386/bmmintrin.h: New file, provide common x86 compiler
12512 intrinisics for SSE5.
12514 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
12517 * config/i386/mmintrin-common.h: New file, to contain common
12518 instructions between SSE4.1 and SSE5.
12520 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
12521 FOREACH_FUNCTION_ARGS to iterate over the argument list.
12522 (gen_regparm_prefix): Ditto.
12524 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
12525 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
12526 prototype_p to determine if a function is prototyped.
12528 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
12530 * c-common.c (c_common_reswords) add the alignof keyword,
12531 with same RID as __alignof and __alignof__
12533 2009-08-25 Anatoly Sokolov <aesok@post.ru>
12535 * hooks.h (hook_bool_const_int_const_int_true): Declare.
12536 * hooks.c (hook_bool_const_int_const_int_true): New function.
12537 * target.h (struct gcc_target): Add can_eliminate field.
12538 * target-def.h (TARGET_CAN_ELIMINATE): Define.
12539 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
12540 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
12541 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
12542 (elim_table): Revise comment.
12543 * system.h (CAN_ELIMINATE): Poison.
12544 * defaults.h (CAN_ELIMINATE): Remove.
12545 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
12547 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
12548 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
12550 (alpha_vms_can_eliminate): Declare as static, change return type to
12552 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
12554 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
12555 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
12556 (arm_can_eliminate): New function.
12558 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
12559 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
12560 (avr_can_eliminate): Declare as static.
12561 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
12563 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
12564 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
12565 (bfin_can_eliminate): New function.
12567 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
12568 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
12569 (crx_can_eliminate): New function.
12571 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
12572 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
12573 (fr30_can_eliminate): New function.
12575 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
12576 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
12577 (frv_can_eliminate): New function.
12579 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
12580 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
12581 (h8300_can_eliminate): New function.
12583 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
12584 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
12585 (i386_can_eliminate): Declare as static, change return type to bool.
12586 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
12588 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
12589 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
12590 (ia64_can_eliminate): New function.
12592 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
12593 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
12594 (iq2000_can_eliminate): New function.
12596 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
12597 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
12598 (m32r_can_eliminate): New function.
12600 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
12601 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
12602 (m68hc11_can_eliminate): New function.
12604 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
12605 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
12606 (m68k_can_eliminate): New function.
12608 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
12609 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
12610 (mep_can_eliminate): New function.
12612 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
12613 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
12614 (mips_can_eliminate): New function.
12616 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
12617 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
12618 (rs6000_can_eliminate): New function.
12620 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
12621 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
12622 (s390_can_eliminate): Declare as static.
12623 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
12625 * config/score/score.h (CAN_ELIMINATE): Remove macro.
12626 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
12627 (score_can_eliminate): New function.
12629 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
12630 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
12631 (sparc_can_eliminate): Declare as static.
12632 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
12634 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
12635 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
12636 (xstormy16_can_eliminate): New function.
12638 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
12639 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
12640 (v850_can_eliminate): New function.
12642 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
12644 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
12645 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
12646 (*movdfcc_ext[1234]): Disable for IEEE mode.
12648 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
12650 * gimplify.c (prepare_gimple_addressable): New static function.
12651 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
12653 (gimplify_addr_expr): Invoke it similarly on the operand instead of
12654 manually fiddling with it.
12656 2009-08-25 Michael Matz <matz@suse.de>
12658 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
12659 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
12661 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
12662 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
12663 (do_jump): Split out code for simple binary comparisons into ...
12664 (do_jump_1): ... this, taking the individual operands and code.
12665 Change callers to helper function above accordingly.
12666 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
12669 2009-08-25 Michael Matz <matz@suse.de>
12671 * expr.h (struct separate_ops, sepops): New type for passing
12672 around an exploded simple expression.
12673 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
12674 Use this structure instead of expression tree.
12675 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
12676 expression, only its type.
12677 (expand_vec_cond_expr): Take type and individual operands instead
12678 of full expression.
12679 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
12680 expand_vec_shift_expr): Change prototype accordingly.
12681 * tree-vect-stmts.c (vectorizable_condition): Change call of
12682 expand_vec_cond_expr_p to pass only type.
12683 * expr.c (do_store_flags): Change prototype and implementation
12684 to take an exploded expression.
12685 (expand_expr_real_1): New local ops initialized with details
12686 of the full expression. Use it instead of full
12687 expression in calls to do_store_flags, expand_vec_cond_expr,
12688 expand_widen_pattern_expr and expand_vec_shift_expr.
12690 2009-08-25 Michael Matz <matz@suse.de>
12692 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
12693 treeop2 initialized with first three operands of the full expression.
12694 Substitute all TREE_OPERAND (exp, [012]) calls with them.
12696 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
12698 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
12699 (__gthread_objc_condition_allocate): Mark arguments as unused.
12700 (__gthread_objc_condition_deallocate): Likewise.
12701 (__gthread_objc_condition_wait): Likewise.
12702 (__gthread_objc_condition_broadcast): Likewise.
12703 (__gthread_objc_condition_signal): Likewise.
12704 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
12705 (__gthread_objc_thread_id): Likewise.
12707 2009-08-25 Janus Weil <janus@gcc.gnu.org>
12709 PR middle-end/41149
12710 * tree-pretty-print.c (print_call_name): Print the correct call name
12711 for procedure pointer components.
12713 2009-08-24 Steve Ellcey <sje@cup.hp.com>
12715 * config/ia64/ia64.c (ia64_promote_function_mode): Call
12716 default_promote_function_mode when not VMS.
12718 2009-08-24 Olivier Hainque <hainque@adacore.com>
12720 * convert.c (convert_to_integer): Don't assume an input pointer is
12721 POINTER_SIZE wide. Fetch from the type instead.
12723 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12725 * configure.ac (AC_PREREQ): Bump to 2.64.
12727 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
12729 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
12730 (process_command): Don't search standard_exec_prefix_1 and
12731 standard_exec_prefix_2.
12733 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12735 * config/arm/arm.c (output_return_instruction): Handle for
12738 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12740 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
12742 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12744 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
12745 (*arm_movdf_vfp): Likewise.
12747 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12749 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
12750 (vashr<mode>3): Rename from ashr<mode>3.
12751 (vlshr<mode>3): Rename from lshr<mode>3.
12753 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
12756 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
12757 (check_format_info_main): Use scalar_identify_flag.
12758 (check_format_types): Check for scalar size identity if
12759 scalar_identify_flag is set.
12760 (printf_length_specs): Extend by new field.
12761 (asm_fprintf_length_specs): Likewise.
12762 (gcc_diag_length_specs): Likewise.
12763 (scanf_length_specs): Likewise.
12764 (strfmon_length_specs): Likewise.
12765 (gcc_gfc_length_specs): Likewise.
12766 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
12767 (ms_printf_flag_specs): Likewise.
12768 * c-format.h (format_length_info): Add new member scalar_identity_flag.
12770 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
12773 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
12774 (*call_value_pop_1): Ditto.
12775 (*sibcall_pop_1): New insn pattern.
12776 (*sibcall_value_pop_1): Ditto.
12778 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12781 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
12784 2009-08-23 Alan Modra <amodra@bigpond.net.au>
12787 * fwprop.c (try_fwprop_subst): Allow multiple sets.
12788 (get_reg_use_in): New function.
12789 (forward_propagate_subreg): Propagate through subreg of zero_extend
12792 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
12794 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
12795 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
12797 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12799 * configure.ac: Remove --with-datarootdir, --with-docdir,
12800 --with-htmldir switches. No need to call AC_SUBST for
12801 datarootdir, docdir, htmldir any more.
12802 * configure: Regenerate.
12803 * doc/install.texi (Configuration): Document --datarootdir,
12804 --docdir, --htmldir, --pdfdir; update documentation for
12805 --infodir, --mandir.
12806 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
12809 * aclocal.m4: Regenerate.
12810 * config.in: Regenerate.
12811 * configure: Regenerate.
12813 2009-08-21 Douglas B Rupp <rupp@gnat.com>
12814 Olivier Hainque <hainque@adacore.com>
12816 * config/ia64/ia64.c: Include libfuncs.h.
12817 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
12818 (ia64_expand_call): Use reg 25 on VMS.
12819 (ia64_initialize_trampoline): Fix for VMS ABI.
12820 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
12821 (ia64_function_arg): Initialize reg 25 on VMS.
12822 Fix OpenVMS ABI issues for varargs.
12823 For OpenVMS, emit the Argument Information register set in the
12824 incoming/sibcall case as well.
12825 (ia64_arg_type): New function.
12826 (ia64_function_arg_advance): Keep track of cum->words.
12827 Fix OpenVMS ABI issues for varargs.
12828 (ia64_function_value): On VMS, promote mode of non-aggregate types.
12829 (ia64_override_options): Set flag_no_common on VMS.
12830 (ia64_init_builtins): Disable FWRITE builtin.
12831 (ia64_asm_output_external): Call DO_CRTL_NAMES.
12832 (ia64_vms_init_libfuncs): Add decc$ routines.
12833 (ia64_vms_valid_pointer_mode): New function.
12834 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
12835 (ia64_promote_function_mode): New function
12836 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
12837 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
12838 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
12839 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
12840 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
12841 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
12842 Suppress trailing '#' if VALUE is numeric.
12843 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
12844 ia64_promote_function_mode.
12845 (TARGET_VALID_POINTER_MODE): Define.
12847 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
12850 * config/rs6000/rs6000.c (rs6000_override_options): Use
12851 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
12854 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
12855 reporting of vector + decimal/boolean/complex error.
12857 2009-08-21 Jakub Jelinek <jakub@redhat.com>
12859 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
12860 __vector double TYPE_DECL.
12862 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
12864 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
12865 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
12866 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
12867 to pointer to enum machine_mode. Update all callers as needed.
12869 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
12871 * config/alpha/alpha.md (exception_receiver): Emit alternative
12872 GP load sequence if flag_reorder_blocks_and_partition is set.
12873 (*exception_receiver_2): Also enable when
12874 flag_reorder_blocks_and_partition is set.
12876 2009-08-20 Matt Rice <ratmice@gmail.com>
12877 Diego Novillo <dnovillo@google.com>
12879 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
12882 2009-08-20 Richard Guenther <rguenther@suse.de>
12884 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
12885 * c-tree.h (c_dup_lang_specific_decl): Remove.
12886 (struct lang_decl, struct lang_type): Move definitions ...
12887 * c-lang.h: ... here. New file.
12888 * c-decl.c: Include c-lang.h.
12889 (c_dup_lang_specific_decl): Remove.
12890 * c-typeck.c: Include c-lang.h.
12891 * Makefile.in (c-decl.o): Add c-lang.h dependency.
12892 (c-typeck.o): Likewise.
12893 * c-config-lang.in (gtfiles): Add c-lang.h.
12894 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
12897 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
12899 * config/alpha/alpha.c (alpha_end_function): Do not clear
12900 crtl->emit structure and free insn locators if cfun->is_thunk is true,
12901 this is now handled in generic code.
12903 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12905 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
12906 (s390_z10_fix_long_loop_prediction): New function.
12907 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
12908 (s390_reorg): Walk over the INSNs and invoke
12909 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
12911 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
12913 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
12914 "*brx_64bit", "*brx_31bit"): New patterns.
12915 * config/s390/s390.c ('E'): New output modifier.
12917 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12918 Richard Earnshaw <richard.earnshaw@arm.com>
12920 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
12921 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
12923 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12925 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
12927 * pa.c (emit_move_sequence): Check if address of operand1 is valid
12928 for mode mode of operand0 when doing secondary reload for SAR.
12930 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12932 PR middle-end/41123
12933 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
12934 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
12936 2009-08-19 Jason Merrill <jason@redhat.com>
12938 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
12939 supported template depth in C++0x.
12941 2009-08-19 Jakub Jelinek <jakub@redhat.com>
12943 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
12944 free_after_compilation.
12945 * config/score/score7.c (score7_output_mi_thunk): Likewise.
12946 * config/score/score3.c (score3_output_mi_thunk): Likewise.
12947 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
12948 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
12949 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
12950 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
12951 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
12953 2009-08-19 Ian Lance Taylor <iant@google.com>
12955 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
12956 of (plus (mult (neg B) C) A).
12958 2009-08-18 Michael Matz <matz@suse.de>
12960 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
12961 instead of comparing TYPE_MAIN_VARIANT for equality.
12962 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
12963 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
12964 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
12965 * gimplify.c (goa_lhs_expr_p): Ditto and use
12966 STRIP_USELESS_TYPE_CONVERSION.
12968 2009-08-18 Michael Matz <matz@suse.de>
12970 * tree-ssa-structalias.c (create_variable_info_for): Also mark
12971 first field in a struct.
12972 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
12974 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
12976 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
12977 locators before emit_insn is called. Remove assert that
12979 (alpha_end_function): Clear crtl->emit structure and free insn
12980 locators if cfun->is_thunk is true.
12982 2009-08-18 Jason Merrill <jason@redhat.com>
12984 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
12986 * configure.ac: Test for it.
12987 * configure, config.in: Regenerate.
12988 * doc/install.texi: Document --enable-gnu-unique-object.
12990 2009-08-18 Richard Guenther <rguenther@suse.de>
12992 PR middle-end/41094
12993 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
12994 pow(x,y*z) only if x is nonnegative.
12996 2009-08-18 Jakub Jelinek <jakub@redhat.com>
12998 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
13002 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
13003 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
13005 2009-08-17 DJ Delorie <dj@redhat.com>
13007 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
13008 * config/m32c/prologue.md (epilogue_freit): New.
13010 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
13011 (bank_switch_p): Likewise.
13012 (fast_interrupt_p): Likewise.
13013 (interrupt_p): Likewise.
13014 (m32c_conditional_register_usage): Round memregs size up.
13015 (need_to_save): We only need to save $a0 when we use ENTER.
13016 (interrupt_p): Check for fast_interrupt too.
13017 (bank_switch_p): New.
13018 (fast_interrupt_p): New.
13019 (m32c_attribute_table): Add bank_switch and fast_interrupt.
13020 (m32c_emit_prolog): Support bank switching and fast interrupts.
13021 * doc/extend.texi (Function Attributes): Add bank_switch and
13024 2009-08-17 Douglas B Rupp <rupp@gnat.com>
13026 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
13027 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
13029 2009-08-16 Douglas B Rupp <rupp@gnat.com>
13031 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
13032 (menu): Add IA-64/VMS Options.
13033 (IA-64/VMS Options): Likewise.
13035 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13038 * config/mips/mips.md (*lwxs): Use :P for pointer values.
13040 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
13042 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
13043 (mips_pop_asm_switch): Likewise.
13044 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
13046 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13047 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
13048 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
13049 (mips_print_operand_punctuation): Use them. Check mips_noreorder
13050 instead of set_noreorder.
13051 (mips_output_function_prologue): Use the new functions.
13052 (mips_output_function_epilogue): Likewise.
13053 (mips_need_noat_wrapper_p): New function, split out from...
13054 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
13055 Use mips_push_asm_switch and mips_pop_asm_switch.
13056 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
13057 and mips_pop_asm_switch.
13058 (ASM_OUTPUT_REG_POP): Likewise.
13059 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
13060 Use mips_pop_asm_switch.
13061 (mips_asm_switch): New structure.
13062 (set_noreorder, set_nomacro): Replace with...
13063 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13064 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
13065 instead of set_nomacro.
13066 (fix_truncsfsi2_macro): Likewise.
13067 (cprestore): Likewise.
13068 (hazard): Use mips_noreorder instead of set_noreorder.
13069 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
13071 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
13073 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
13074 from prev_active_insn.
13076 2009-08-16 Anatoly Sokolov <aesok@post.ru>
13078 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
13079 * config/avr/avr.c (avr_override_options): Initialize
13080 avr_current_arch variable.
13081 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
13082 __AVR_HAVE_16BIT_SP__ according to the device type.
13083 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
13085 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
13086 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13088 2009-08-16 Dodji Seketeli <dodji@redhat.com>
13091 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
13092 generating inlined subroutine die only. We shouldn't be
13093 called for anything else.
13094 (gen_block_die): Don't generate inline subroutine debug info for
13097 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13099 * graphite-poly.c (print_pbb): Print PBB index.
13101 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
13103 PR middle-end/40981
13104 * graphite-interchange.c (ppl_max_for_le): Moved...
13105 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
13106 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
13107 ppl_Pointset_Powerset_C_Polyhedron_maximize.
13108 * graphite-ppl.h (ppl_max_for_le): Declared.
13110 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
13112 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
13113 supported on all platforms.
13114 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
13115 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
13116 * c-pragma.c: Likewise.
13117 * target-def.h (TARGET_INITIALIZER): Remove
13118 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13119 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
13121 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13123 * config/ia64/fde-vms.c: New file.
13124 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
13125 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
13126 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
13127 (uw_frame_state_for): Only register a personality routine if it is
13128 known to be compatible with our expectations.
13129 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
13130 Declare unw_table_entry stack variable and
13131 mod all calls to _Unwind_FindTableEntry to add arg.
13132 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
13133 (_Unwind_FindTableEntry): Add arg to prototype.
13135 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
13137 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
13138 field 'signal_pfs_loc'.
13139 (uw_frame_state_for): Remove duplicate code dealing with leaf
13140 procedures without unwind info.
13141 If in the frame after unwinding through a signal handler, restore
13142 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
13143 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
13144 'pfs_loc' to the AR.PFS location in the signal context; instead
13145 set 'signal_pfs_loc'.
13146 Manually generate the unwind info for the AR.PFS register.
13147 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
13148 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
13149 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
13150 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
13151 instead set 'signal_pfs_loc'.
13152 Remove code preventing the AR.PFS register from being restored
13153 from the signal context.
13155 2009-08-14 Douglas B Rupp <rupp@gnat.com>
13156 Tristan Gingold <gingold@adacore.com>
13158 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
13159 * config/ia64/t-vms: New file.
13160 * config/ia64/vms64.h: New file.
13161 * config/ia64/vms.h: New file.
13162 * config/ia64/vms-crtinit.asm: New file.
13163 * config/ia64/vms_symvec_libgcc_s.opt: New file.
13164 * config/ia64/vms-unwind.h: New file.
13166 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13168 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
13171 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13173 PR middle-end/30789
13174 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
13175 Move declaration...
13176 * real.h (do_mpc_arg2): ... here.
13177 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
13180 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
13182 * final.c (add_debug_prefix_map): Don't use GC memory for
13183 old_prefix and new_prefix.
13185 2009-08-14 Richard Guenther <rguenther@suse.de>
13187 * ipa-prop.c (compute_complex_pass_through): If we cannot
13188 compute a non-varying offset for IPA_JF_ANCESTOR punt.
13190 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13192 * c-lex.c (c_lex_with_flags): Increase size of local variable
13193 to avoid memory clobber.
13195 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
13198 * config/i386/i386.c (ix86_fp_comparison_strategy):
13199 Only enable/disable sahf at function granularity.
13201 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
13203 PR rtl-optimization/41064
13204 * reload1.c (reload_as_needed): Don't call extract_insn
13205 for known invalid replacements after calling
13206 validate_replace_rtx_group and verify_changes.
13208 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
13211 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
13212 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
13213 ix86_expand_fp_vcond.
13214 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
13215 Assert that operation is supported by ix86_expand_int_vcond.
13216 (vcondu<SSEMODE124C8:mode>): Ditto.
13218 2009-08-13 DJ Delorie <dj@redhat.com>
13220 * config/i386/djgpp-stdint.h: New.
13221 * config.gcc (djgpp): Use it.
13223 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
13225 * config/sh/sh.c (sh_override_options): When flag_exceptions or
13226 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
13228 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
13230 * tree-ssa-loop-prefetch.c
13231 (prune_ref_by_group_reuse): Enhance probabilistic analysis
13232 for long-stride pruning.
13233 (compute_miss_rate): New function to compute the probability
13234 that two memory references access different cache lines.
13236 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
13238 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
13240 2009-08-13 Richard Guenther <rguenther@suse.de>
13242 PR middle-end/41047
13243 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
13244 use the constant pointer type.
13245 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
13246 of CV qualifiers on the target pointer type.
13247 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
13248 conversion check before restrict check.
13250 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13253 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
13255 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
13257 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
13259 2009-08-12 Richard Guenther <rguenther@suse.de>
13261 PR tree-optimization/41011
13262 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
13263 and reference constructing.
13265 2009-08-12 Xinliang David Li <davidxl@google.com>
13267 PR tree-optimization/41012
13268 * tree-flow.h : New external interface.
13269 * gimple-low.c (check_call_arg): Change to public function.
13270 Remove argument mismatch check in lowering.
13271 * tree-inline.h (tree_can_inline_p): Interface change.
13272 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
13273 into this function.
13274 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
13275 Call change to tree_can_inline_p function.
13276 (cgraph_decide_inlining_incrementally): Ditto.
13278 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
13280 PR tree-optimization/41031
13281 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
13282 on the partition variable rather than promote_mode on the source
13283 type. Assert that the partition variable's type has the same
13284 mode as the source value's.
13286 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
13288 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
13289 for for_return == 2.
13290 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
13292 * calls.c (expand_call): Fix typo.
13293 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
13295 * stmt.c (expand_value_return): Use promote_function_mode to copy out
13297 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
13298 * config/cris/cris.c (cris_promote_function_mode): Likewise.
13299 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
13300 * config/pa/pa.c (pa_promote_function_mode): Likewise.
13302 2009-08-12 Andrew Haley <aph@redhat.com>
13304 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
13306 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13309 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
13311 2009-08-12 Richard Guenther <rguenther@suse.de>
13313 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
13314 * gimplify.c (gimplify_modify_expr): Do not use
13315 lang_hooks.types_compatible_p.
13316 * tree-ssa.c (useless_type_conversion_p): For aggregates
13317 just return false if the canonical types differ.
13319 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13321 PR middle-end/40980
13322 * sese.c (convert_for_phi_arg): New.
13323 (add_guard_exit_phis): Use convert_for_phi_arg.
13325 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13327 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
13328 unknown subscript upper bounds.
13330 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13331 Pranav Garg <pranav.garg2107@gmail.com>
13333 * graphite-interchange.c (gather_access_strides): Removed.
13334 (ppl_max_for_le): New.
13335 (build_linearized_memory_access): New.
13336 (memory_stride_in_loop): New.
13337 (pbb_interchange_profitable_p): Reimplemented.
13338 * graphite-ppl.h (ppl_new_id_map): New.
13339 (ppl_interchange): New.
13341 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13343 * graphite-interchange.c (compute_subscript): Removed.
13344 (compute_array_size_cstr): Removed.
13345 (compute_array_size_poly): Removed.
13346 (compute_array_size): Removed.
13347 (gather_access_strides_poly): Removed.
13348 (gather_access_strides): Empty.
13350 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13352 * graphite-dependences.c (dependence_polyhedron_1): Replace
13353 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
13354 (graphite_legal_transform_dr): Same.
13355 (graphite_carried_dependence_level_k): Same.
13356 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
13357 Initialize PDR_NB_SUBSCRIPTS.
13358 (print_pdr_access_layout): Replace pdr_nb_subscripts with
13360 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
13361 (PDR_NB_SUBSCRIPTS): New.
13362 (pdr_nb_subscripts): Removed.
13363 (pdr_dim): Simplified.
13364 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
13365 with PDR_NB_SUBSCRIPTS.
13367 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13369 * graphite-interchange.c (compute_array_size): Remove use of
13370 PDR_DATA_CONTAINER.
13371 * graphite-poly.c (new_poly_dr): Remove argument data_container.
13372 Do not initialize PDR_DATA_CONTAINER.
13373 (print_pdr): Do not print PDR_DATA_CONTAINER.
13374 * graphite-poly.h (struct poly_dr): Remove data_container field.
13375 (PDR_DATA_CONTAINER): Removed.
13376 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
13377 PDR_DATA_CONTAINER.
13378 (build_poly_dr): Same.
13380 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
13381 Sebastian Pop <sebastian.pop@amd.com>
13383 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
13384 copy of the dependence polyhedron. Free the temporary objects.
13385 (graphite_carried_dependence_level_k): Free unused objects before
13388 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13390 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
13391 Early return without analyzing the data dependences if no
13392 transform has been done. Call restore_scattering if the transform
13394 (graphite-interchange.c): Same.
13395 * graphite-poly.c (print_scattering_function): Test for
13397 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
13398 (apply_poly_transforms): Do not gcc_assert that
13399 the transform is legal.
13400 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
13401 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
13402 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
13403 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
13404 * graphite-poly.h (struct poly_scattering): New.
13405 (struct poly_bb): Add original, transformed, and saved fields.
13406 Remove transformed_scattering, original_scattering,
13407 nb_local_variables and nb_scattering_transform fields.
13408 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
13409 (poly_scattering_new): New.
13410 (poly_scattering_free): New.
13411 (poly_scattering_copy): New.
13412 (store_scattering_pbb): New.
13413 (store_scattering): New.
13414 (restore_scattering_pbb): New.
13415 (restore_scattering): New.
13416 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
13417 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
13419 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13421 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
13422 (print_scop): Same.
13424 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13426 * Makefile.in (graphite.o): Depends on PREDICT_H.
13427 * graphite.c: Include predict.h.
13428 (graphite_finalize): Call tree_estimate_probability.
13429 * predict.c (predict_loops): Do not call scev_initialize and
13431 (tree_estimate_probability_bb): New.
13432 (tree_estimate_probability): Do not initialize loops: move that
13433 code to the driver. Call tree_estimate_probability_bb.
13434 (tree_estimate_probability_driver): New.
13435 (pass_profile): Use tree_estimate_probability_driver.
13436 * predict.h (tree_estimate_probability): Declared.
13438 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
13440 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
13441 * graphite-dependences.c (graphite_legal_transform): Add time to
13442 TV_GRAPHITE_DATA_DEPS.
13443 (dependency_between_pbbs_p): Same.
13444 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
13446 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
13448 PR rtl-optimization/41033
13449 * alias.c (nonoverlapping_component_refs_p): Punt when strict
13450 aliasing is disabled.
13452 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13454 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
13455 si_mask_operand, and_load_operand, low_bitmask_operand,
13456 and_reg_operand, and_operand): New predicates.
13457 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
13458 * config/mips/mips.c (and_operands_ok): New function.
13459 * config/mips/mips-protos.h (and_operands_ok): Declare it.
13460 * config/mips/mips.md (move_type): Add ext_ins and logical.
13461 (type): Handle them.
13462 (and<mode>3): Use and_reg_operand as the second operand's predicate.
13463 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
13464 shift_shift. Remove commutative constraint modifier.
13465 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
13467 (*clear_upper32_dext): Remove define_insn_and_split.
13468 (*clear_upper32): Turn this define_insn_and_split ...
13469 (splitter for ANDing register with 0xffff_ffff): .. into this.
13471 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
13473 * combine.c (try_widen_shift_mode): Factor out code to check if an
13474 integer constant is a low-order bitmask from here ...
13475 * rtlanal.c (low_bitmask_len): ... to here.
13476 * rtl.h (low_bitmask_len): Declare.
13478 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
13481 * config/alpha/alpha.md (addsi3): Remove expander.
13482 (addsi3): Rename from *addsi3_internal insn pattern.
13483 (subsi3): Remove expander.
13484 (subsi3): Rename from *subsi3_internal insn pattern.
13486 2009-08-11 Douglas B Rupp <rupp@gnat.com>
13488 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
13491 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
13492 Eric Botcazou <botcazou@adacore.com>
13493 Douglas B Rupp <rupp@gnat.com>
13495 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
13496 that records that fit in 64 bits are returned by immediate value,
13497 as required by OpenVMS Calling Standard.
13498 (function_value): Adjust for above modification.
13499 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
13500 virtual_incoming_args_rtx as base object, not next_arg.
13501 * config/alpha/vms.h (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
13503 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13505 * reload.c (find_reloads_subreg_address): Check the original
13506 req_equiv_mem address to detect the case where an address is
13507 not valid in the outer mode.
13509 2009-08-11 Richard Guenther <rguenther@suse.de>
13512 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
13514 2009-08-10 Douglas B Rupp <rupp@gnat.com>
13516 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
13517 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
13519 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
13520 Douglas B Rupp <rupp@gnat.com>
13522 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
13523 PT_STACK when frame_pointer_needed on OpenVMS.
13524 (alpha_pv_save_size, alpha_using_fp): Remove.
13525 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
13526 with proper processing for PT_NULL.
13527 (alpha_vms_initial_elimination_offset): New function. Support for
13528 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
13529 (alpha_sa_size): Force procedure type to PT_STACK when
13530 frame_pointer_needed on OpenVMS.
13531 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
13532 (alpha_using_fp): Likewise.
13533 (alpha_vms_can_eliminate): Add prototype.
13534 (alpha_vms_initial_elimination_offset): Likewise.
13535 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
13536 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
13538 2009-08-10 Eric Botcazou <botcazou@adacore.com>
13539 Douglas B Rupp <rupp@gnat.com>
13541 * config/alpha/alpha.c (common_object_handler): New function.
13542 (vms_attribute_table): Declare a single attribute "common_object".
13543 (vms_output_aligned_decl_common): New global function.
13544 (SECTION_VMS_OVERLAY): Delete.
13545 (SECTION_VMS_GLOBAL): Likewise.
13546 (SECTION_VMS_INITIALIZE): Likewise.
13547 (vms_asm_named_section): Remove support for above flags.
13548 (vms_section_type_flags): Delete.
13549 (TARGET_SECTION_TYPE_FLAGS): Likewise.
13550 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
13551 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
13552 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
13554 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
13557 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
13558 (sub_ddmmss): Likewise.
13560 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
13563 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
13566 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13569 * reload1.c (reload_as_needed): Use cancel_changes to completely
13570 undo a failed replacement attempt.
13572 2009-08-10 Richard Guenther <rguenther@suse.de>
13574 PR middle-end/41006
13575 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
13576 (useless_type_conversion_p): ... here. Require pointer targets
13579 2009-08-10 Dodji Seketeli <dodji@redhat.com>
13582 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
13583 loose the original type of the statement list.
13585 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13587 * config/alpha/alpha.c: Include libfuncs.h
13588 (avms_asm_output_extern): New function.
13589 (alpha_init_libfuncs): Init some decc libfuncs.
13590 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
13591 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
13592 (DO_CRTL_NAMES): Define.
13593 (LIB_SPEC): Remove.
13594 * config/alpha/vms64.h (POINTERS_EXTEND_UNSIGNED): Remove undef.
13595 (LONG_TYPE_SIZE): Define.
13596 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
13597 (SUBTARGET_SWITCHES): Define malloc64 switch.
13598 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
13599 (MASK_RETURN_ADDR): Define.
13600 doc/invoke.texi (mmalloc64): Document switch.
13602 2009-08-09 Olivier Hainque <hainque@adacore.com>
13603 Douglas B Rupp <rupp@gnat.com>
13605 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
13606 uses_condition_handler.
13607 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
13608 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
13609 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
13610 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
13611 (code_for_builtin): New insn codes for the new alpha_builtins.
13612 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
13613 (alpha_sa_size): Account for uses_condition_handler.
13614 (alpha_expand_prologue): Likewise.
13615 (alpha_start_function): Likewise.
13616 (alpha_expand_epilogue): Likewise.
13617 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
13618 establish/revert expanders.
13619 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
13620 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
13621 New expander, resorting to the alpha.c associated function.
13622 (builtin_revert_vms_condition_handler): Likewise.
13623 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
13624 __gcc_shell_handler, the static VMS condition handler used as
13625 an indirection wrapper to the current dynamically established
13627 * config/alpha/vms-unwind.h: Complete rewrite.
13628 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
13629 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
13631 2009-08-09 Eric Botcazou <botcazou@adacore.com>
13632 Douglas B Rupp <rupp@gnat.com>
13634 * config/alpha/alpha.c (alpha_links): Add 'target' field.
13635 (alpha_need_linkage): Handle aliases. Return function symbol.
13636 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
13637 Use ultimate alias target for the linkage name.
13638 * config/alpha/alpha.md (movmemdi): Use the symbol returned
13639 by alpha_need_linkage for the function symbol.
13640 (setmemdi): Likewise.
13642 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13644 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
13645 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
13646 (ASM_WEAKEN_LABEL): Define.
13647 (CRT_CALL_STATIC_FUNCTION): Define.
13648 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
13649 (ENDFILE_SPEC): Define.
13650 (INIT_SECTION_ASM_OP): Define.
13651 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
13652 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
13653 crtend.o crtendS.o.
13654 (MULTILIB_OSDIRNAMES): Define.
13655 (shlib_version): Define.
13656 (SHLIB_EXT): Define.
13657 (SHLIB_OBJS): Define.
13658 (SHLIB_NAME): Define.
13659 (SHLIB_MULTILIB): Define.
13660 (SHLIB_INSTALL): Define.
13661 (SHLIB_SYMVEC): Define.
13662 (SHLIB_SYMVECX2): Define.
13663 (SHLIB_LINK): Define.
13665 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13667 * config/alpha/alpha.c (alpha_initialize_trampoline):
13668 Initialize VMS trampoline IAW ABI for bounded procedure calls.
13669 (alpha_start_function): Emit transfer address on nested functions
13670 for VMS trampoline call.
13671 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
13672 since no longer used.
13673 * config/alpha/vms-tramp.asm: Remove.
13674 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
13675 since now only data initialized at runtime.
13677 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13679 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
13680 (LINK_GCC_C_SEQUENCE_SPEC): Define.
13681 (MD_EXEC_PREFIX): Remove, no longer used.
13682 (MD_STARTFILE_PREFIX): Likewise.
13683 (INCLUDE_DEFAULTS): Likewise.
13684 * config/alpha/t-vms:
13685 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
13687 2009-08-09 Richard Guenther <rguenther@suse.de>
13689 PR tree-optimization/41016
13690 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
13691 (operand_precision): Remove.
13692 (integral_operand_p): Likewise.
13693 (recognize_single_bit_test): Adjust.
13695 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13697 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
13698 operation overflows. Likewise non-cast unary arithmetic.
13699 If one arm of a conditional expression is always taken,
13700 inhibit evaluation warnings for the other arm. Likewise inhibit
13701 evaluation warnings for the second && or || operand if the first
13702 operand is enough to determine the result.
13703 * c-typeck.c (build_conditional_expr): Apply the same inhibition
13705 (build_binary_op): Prevent duplicate evaluation warnings.
13707 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
13709 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
13710 and destination have different modes, Use promote_mode to
13711 determine the signedness of the conversion. Assert that the
13712 promoted source mode matches the destination mode. Don't pass
13713 the destination and destination mode to expand_expr if the source
13714 mode is different. Simplify conversion logic.
13716 2009-08-09 Ira Rosen <irar@il.ibm.com>
13718 PR tree-optimization/41008
13719 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
13720 from condition only in case it's a comparison. Adjust checks.
13722 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
13724 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
13725 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
13726 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
13727 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
13728 (dump_cand): Handle them.
13729 (struct iv_cand): New members COST_STEP and AINC_USE.
13730 (stmt_after_increment): Likewise.
13731 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
13732 callers changed. Use gimple_uid comparison instead of scanning.
13733 (add_candidate_1): When looking for identical candidates, take
13734 AINC_USE into account. Set it for new candidates.
13735 (force_expr_to_var_cost): Cast target_spill_cost to int.
13736 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
13737 All callers changed. Check for availability of autoinc addressing
13738 modes, both in general for a given mode, and in the specific use case.
13739 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
13741 (get_computation_cost): Likewise.
13742 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
13743 add_autoinc_candidates): New static functions.
13744 (add_candidate): Call add_autoinc_candidates for candidates based on
13746 (find_iv_candidates): Call set_autoinc_for_original_candidates.
13747 (determine_use_iv_cost_address): If we have an autoinc candidate at
13748 the matching use, verify autoinc is possible and subtract the cost
13749 of the candidate's step from the cost.
13750 (determine_iv_cost): Record the cost of the increment in the COST_STEP
13751 member of the candidate.
13752 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
13753 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
13755 2009-08-09 Douglas B Rupp <rupp@gnat.com>
13757 * config.build (ia64-hp-*vms*): New target.
13758 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13759 with ia64-hp-*vms*.
13760 * config.gcc (ia64-hp-*vms*): New target.
13761 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13762 with ia64-hp-*vms*.
13763 * config.host (ia64-hp-*vms*): New target.
13764 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
13765 with ia64-hp-*vms*.
13767 2009-08-08 Richard Guenther <rguenther@suse.de>
13769 PR tree-optimization/40991
13770 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
13772 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
13774 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
13775 mode check. Do truncations in an integer mode.
13776 (force_to_mode): Handle subregs for all mode types. Only do
13777 arithmetic simplifications on integer modes.
13779 2009-08-07 Richard Guenther <rguenther@suse.de>
13781 PR tree-optimization/40999
13782 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
13783 (maybe_fold_reference): Lookup constant initializers.
13784 (fold_gimple_assign): Likewise.
13786 2009-08-07 Richard Guenther <rguenther@suse.de>
13788 * tree-ssa.c (useless_type_conversion_p_1): Only for types
13789 that require structural equality defer to the langhook.
13791 2009-08-07 Martin Jambor <mjambor@suse.cz>
13793 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
13795 (struct ipa_pass_through_data): New type.
13796 (struct ipa_ancestor_jf_data): New type.
13797 (union jump_func_value): Removed field formal_id, added fields
13798 pass_through and ancestor.
13799 (struct ipa_param_call_note): Changed type of formal_id to int from
13801 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
13802 operations jump functions and ancestor jump functions.
13803 (compute_complex_pass_through): New function.
13804 (compute_scalar_jump_functions): Call compute_complex_pass_through,
13805 reflect changes in the jump function strucutre.
13806 (update_jump_functions_after_inlining): Ignore complex pass-through
13807 and ancestor jump functions.
13808 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
13809 polynomial pass-through with operation jump functions.
13811 2009-08-07 Jakub Jelinek <jakub@redhat.com>
13813 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
13814 fde->dw_fde_begin as begin label instead of hot/cold label.
13815 Use LLSDAC label instead of LLSDA for second section lsda.
13816 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
13817 label instead of LLSDA if it is true.
13818 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
13820 * except.c (add_call_site, dw2_size_of_call_site_table): Add
13821 SECTION argument. Use it as index into crtl->eh.call_site_record
13823 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
13824 use it to determine how to print table entries instead of using
13825 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
13826 label instead of normal begin label as base.
13827 (sjlj_assign_call_site_values): Adjust add_call_site caller.
13828 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
13829 ensure no EH range spans between sections and that landing pads
13830 are always in the corresponding section.
13831 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
13832 for crtl->eh.call_site_record being an array rather than scalar.
13833 (output_one_function_exception_table): New function, copied
13834 from output_function_exception_table. Adjust
13835 dw2_size_of_call_site_table, dw2_output_call_site_table
13836 callers. For SECOND section use *C suffixed labels.
13837 (output_function_exception_table): Call
13838 output_one_function_exception_table and, when doing hot/cold
13839 partitioning, also another time for the second section.
13840 * opts.c: Include except.h.
13841 (decode_options): Allow -freorder-blocks-and-partition with
13842 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
13843 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
13844 * function.h (struct rtl_eh): Change call_site_record from
13845 scalar into array of 2 elements.
13847 2009-08-07 Martin Jambor <mjambor@suse.cz>
13849 * ipa-prop.c (count_formal_params_1): New function.
13850 (ipa_get_vector_of_formal_parms): New function.
13851 (get_vector_of_formal_parm_types): New function.
13852 (ipa_modify_formal_parameters): New function.
13853 (ipa_modify_call_arguments): New function.
13854 (index_in_adjustments_multiple_times_p): New function.
13855 (ipa_combine_adjustments): New function.
13856 (ipa_dump_param_adjustments): New function.
13857 * ipa-prop.h (struct ipa_parm_adjustment): New type.
13858 (ipa_get_vector_of_formal_parms): Declare.
13859 (ipa_modify_formal_parameters): Declare.
13860 (ipa_modify_call_arguments): Declare.
13861 (ipa_combine_adjustments): Declare.
13862 (ipa_dump_param_adjustments): Declare.
13863 (build_ref_for_offset): Declare.
13864 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
13865 * tree-sra.c: Include ipa-prop.c.
13866 (build_ref_for_offset): Make public.
13868 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
13870 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
13872 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
13874 * gcc/doc/extend.texi (__builtin_extract_return_address)
13875 (__builtin_frob_return_address): Document.
13877 2009-08-06 Paul Brook <paul@codesourcery.com>
13879 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
13880 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
13881 implementation on ARMv6-M.
13883 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13885 * doc/extend.texi (pcs): Document new attribute for ARM.
13887 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13889 * arm.c (pcs_attribute_args): Comment out unsupported attribute
13892 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13894 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
13897 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13899 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
13901 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
13903 Merge ARM/hard_vfp_branch to trunk.
13905 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
13907 * arm.c (libcall_eq): New function.
13908 (libcall_hash): New function.
13909 (add_libcall): New function.
13910 (arm_libcall_uses_aapcs_base): New function.
13911 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
13912 libcalls using the base PCS.
13913 (arm_init_cumulative_args): Likewise.
13915 2009-07-20 Joseph Myers <joseph@codesourcery.com>
13917 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
13918 Use base ABI for conversion libfuncs between HFmode and SFmode.
13920 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13922 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
13923 V4SImode as representatives of all 64-bit and 128-bit vector
13924 types. Allow vector types without vector modes.
13925 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
13926 without vector modes like BLKmode.
13927 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
13928 BLKmode. Avoid unsupported vector modes or TImode moves for
13930 (aapcs_vfp_allocate_return_reg): Likewise.
13931 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
13932 V8QImode if TARGET_NEON || TARGET_IWMMXT.
13934 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13936 * config/arm/arm.c (arm_handle_pcs_attribute): New.
13937 (arm_get_pcs_model): Pass attribute arguments to
13938 arm_pcs_from_attribute.
13939 (arm_init_cumulative_args): Use base AAPCS for conversions from
13940 floating-point types to DImode.
13941 (arm_attribute_table): Add pcs attribute.
13942 (arm_handle_pcs_attribute): New.
13943 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
13944 conversions from floating-point types to DImode, also declare them
13945 to use base AAPCS and declare functions they call to use base
13946 AAPCS and their RTABI names.
13948 2009-05-12 Joseph Myers <joseph@codesourcery.com>
13950 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
13951 -mfloat-abi=hard not being supported for VFP.
13953 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
13955 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
13956 SYMBOL_REF to hard_libcall_value.
13958 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13959 Richard Earnshaw <rearnsha@arm.com>
13961 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
13962 has been put on the stack, all remaining co-processory arguments for
13963 that co-processor also go on the stack.
13965 2009-03-05 Joseph Myers <joseph@codesourcery.com>
13967 * config/arm/arm.c (arm_return_in_memory): Handle returning
13968 vectors of suitable size in registers also for AAPCS case.
13970 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13972 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
13974 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
13976 ARM Hard-VFP calling convention
13977 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
13978 * target.h (gcc_target): Add libcall_value to table of call hooks.
13979 * targhooks.h (default_libcall_value): Default implementation.
13980 * targhooks.c (default_libcall_value): Likewise.
13981 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
13982 * optabs.c (expand_unop): Use it.
13983 * expr.h (hard_libcall_value): Pass the function RTX through.
13984 * calls.c (emit_library_call_value_1): Update call to
13985 hard_libcall_value.
13986 * explow.c (hard_libcall_value): Use new target hook.
13987 * config/arm/arm.c: Include cgraph.h
13988 (TARGET_FUNCTION_VALUE): Override default hook.
13989 (arm_pcs_default): New variable.
13990 (arm_override_options): Don't fault hard calling convention with VFP.
13991 Add support for AAPCS variants.
13992 (arm_function_value): Make static. Handle AAPCS variants.
13993 (arm_libcall_value): New function.
13994 (arm_apply_result_size): Handle VFP registers in results.
13995 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
13997 (pcs_attribute_args): New variable.
13998 (arm_pcs_from_attribute): New function.
13999 (arm_get_pcs_model): New function.
14000 (aapcs_vfp_cum_init): New function.
14001 (aapcs_vfp_sub_candidate): New function.
14002 (aapcs_vfp_is_return_candidate): New function.
14003 (aapcs_vfp_is_call_candidate): New function.
14004 (aapcs_vfp_allocate): New function.
14005 (aapcs_vfp_allocate_return_reg): New function.
14006 (aapcs_vfp_advance): New function.
14007 (aapcs_cp_arg_layout): New variable.
14008 (aapcs_select_call_coproc): New function.
14009 (aapcs_select_return_coproc): New function.
14010 (aapcs_allocate_return_reg): New function.
14011 (aapcs_libcall_value): New function.
14012 (aapcs_layout_arg): New function.
14013 (arm_init_cumulative_args): Initialize AAPCS args data.
14014 (arm_function_arg): Handle AAPCS variants using new interface.
14015 (arm_arg_parital_bytes): Likewise.
14016 (arm_function_arg_advance): New function.
14017 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
14018 calling conventions.
14019 (arm_setup_incoming_varargs): Handle new AAPCS args data.
14020 * arm.h (NUM_VFP_ARG_REGS): Define.
14021 (LIBCALL_VALUE): Update.
14022 (FUNCTION_VALUE): Delete.
14023 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
14024 (arm_pcs): New enum.
14025 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
14026 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
14027 (FUNCTION_ARG_REGNO_P): Add VFP regs.
14028 * arm-protos.h (arm_function_arg_advance): Add.
14029 (aapcs_libcall_value): Add.
14030 (arm_function_value): Delete.
14032 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
14033 H.J. Lu <hongjiu.lu@intel.com>
14036 * config/i386/i386.c (standard_sse_mode_p): Remove.
14037 (standard_sse_constant_p): Return 2 for integer mode
14038 vector_all_ones_operand when SSE2 is enabled.
14039 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
14040 (ix86_expand_vector_move): Do not check for negative values from
14041 standard_sse_constant_p.
14043 2009-08-06 Richard Guenther <rguenther@suse.de>
14045 * tree-ssa.c (useless_type_conversion_p_1): Make function and
14046 array type comparisons frontend independent.
14047 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
14048 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
14049 out array reference lower bound and element size operands.
14050 (ao_ref_init_from_vn_reference): Properly compute the offset
14051 for ARRAY_RANGE_REF.
14052 (vn_reference_fold_indirect): Fill out array reference lower
14053 bound and element size operands.
14054 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
14055 a non gimple valued reference operand which can happen for
14056 array reference lower bound or element size.
14057 (create_component_ref_by_pieces_1): Properly generate the
14058 element size operand for array references.
14060 2009-08-06 Richard Guenther <rguenther@suse.de>
14062 PR tree-optimization/40964
14063 * tree.c (iterative_hash_host_wide_int): Export.
14064 * tree.h (iterative_hash_host_wide_int): Declare.
14065 * tree-ssa-structalias.c (heapvar_map): New struct.
14066 (heapvar_map_eq): New function.
14067 (heapvar_map_hash): Likewise.
14068 (heapvar_lookup): Adjust.
14069 (heapvar_insert): Likewise.
14070 (make_constraint_from_heapvar): Allow multiple heap variables
14071 per decl at different offsets.
14072 (init_alias_heapvars): Adjust.
14074 2009-08-04 David Daney <ddaney@caviumnetworks.com>
14076 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
14077 * mips_output_sync_loop (mips_output_sync_loop): Only emit
14078 trailing sync if TARGET_SYNC_AFTER_SC.
14080 2009-08-05 David Daney <ddaney@caviumnetworks.com>
14082 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
14083 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
14084 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
14085 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
14086 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
14087 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
14088 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
14089 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
14090 test_and_set_12): Rewrite calls to mips_output_sync_loop.
14091 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
14092 the prototype declaration match the definition.
14093 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
14094 instructions explicitly. Add barrier_before and operands
14096 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
14097 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
14098 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
14099 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
14100 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
14101 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
14103 2009-08-05 Andrew Pinski <pinskia@gmail.com>
14105 * tree-ssa-alias.c: Fix intervals to use [) syntax.
14107 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
14108 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
14111 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
14114 2009-08-05 Jakub Jelinek <jakub@redhat.com>
14116 PR rtl-optimization/40924
14117 * dse.c (canon_address): Before calling cselib_expand_value_rtx
14118 make sure canon_rtx (mem_address) isn't simpler than
14119 canon_rtx (expanded_mem_address).
14121 2009-08-05 Li Feng <nemokingdom@gmail.com>
14123 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
14124 for each poly_bb_p.
14125 (build_scop_drs): Build alias set for each SCoP.
14127 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
14129 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
14130 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
14131 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
14132 (MIPS_ARCH_FLOAT_SPEC): Likewise.
14133 (BASE_DRIVER_SELF_SPECS): Likewise.
14135 2009-08-04 Andrew Pinski <pinskia@gmail.com>
14137 * tree-ssa-alias.c: Fix some comment typos.
14139 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
14141 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
14142 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
14144 2009-08-03 Janis Johnson <janis187@us.ibm.com>
14147 * simplify-rtx.c (simplify_binary_operation_1): Disable
14148 simplifications for decimal float operations.
14150 2009-08-03 Jakub Jelinek <jakub@redhat.com>
14152 PR middle-end/40943
14153 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
14154 operand of INDIRECT_REF.
14156 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
14158 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
14159 constants referencing TLS symbols.
14161 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
14163 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
14164 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
14166 2009-08-03 Richard Guenther <rguenther@suse.de>
14168 * tree.c (make_vector_type): Build a main variant first,
14169 get the canonical one and then build the variant.
14170 * tree-ssa.c (useless_type_conversion_p_1): Handle
14172 (useless_type_conversion_p): Conversions to pointers to
14173 incomplete record types are useless.
14175 2009-08-03 Richard Guenther <rguenther@suse.de>
14177 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
14178 file will be created.
14179 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
14180 * toplev.c (compile_file): Adjust comment.
14182 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
14184 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
14185 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
14186 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14187 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14188 (sh_promote_function_mode): Fix typo.
14190 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
14192 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
14194 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14196 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
14197 declaration arguments.
14199 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
14201 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
14202 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
14203 (ix86_split_ashl): Ditto.
14204 (ix86_expand_vector_init_one_nonzero): Ditto.
14205 (ix86_expand_vector_set): Ditto.
14206 (ix86_expand_reduc_v4sf): Ditto.
14208 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
14210 * explow.c (promote_function_mode): Remove assert.
14211 * config/sh/sh.c (sh_promote_function_mode): Declare.
14213 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14215 * config/pa/pa.c (pa_promote_function_mode): Declare.
14216 Change to static. Fix promote_mode call.
14218 * gthr-dce.h (CONST_CAST2): Define if not defined.
14219 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
14221 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
14223 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
14225 * expr.c (store_constructor): Use promote_decl_mode. Remove
14226 now write-only variable unsignedp.
14227 (expand_expr_real_1): Use promote_decl_mode.
14228 * expr.h (promote_function_mode, promote_decl_mode): New.
14229 (promote_mode): Remove last argument.
14230 * function.c (assign_temp): Drop last argument of promote_mode.
14231 (assign_parm_find_data_types): Use promote_function_mode.
14232 (assign_parm_setup_reg): Likewise.
14233 (expand_function_end): Use promote_function_mode.
14234 * calls.c (initialize_argument_information): Use promote_function_mode.
14235 (precompute_arguments): Use promote_mode instead of checking if
14236 only PROMOTE_FUNCTION_MODE is defined.
14237 (expand_call): When making sibcall decisions, use promote_function_mode.
14238 Below, remove an if for targetm.calls.promote_function_return and
14239 and use promote_function_mode.
14240 (emit_library_call_value_1): Use promote_function_mode, fix bug
14241 where promote_mode was passed FOR_CALL == 0 for a return value in an
14243 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14244 * explow.c (promote_function_mode, promote_decl_mode): New.
14245 (promote_mode): Keep only the FOR_CALL == 0 case.
14246 * combine.c (setup_incoming_promotion): Remove test of
14247 promote_function_args. Use promote_function_mode.
14248 * stmt.c (expand_value_return): Use promote_decl_mode.
14249 (expand_decl): Use promote_decl_mode.
14251 * expr.c (store_constructor): Use promote_decl_mode. Remove
14252 now write-only variable unsignedp.
14253 (expand_expr_real_1): Use promote_decl_mode.
14254 * expr.h (promote_function_mode, promote_decl_mode): New.
14255 (promote_mode): Remove last argument.
14256 * function.c (assign_temp): Drop last argument of promote_mode.
14257 (assign_parm_find_data_types): Use promote_function_mode.
14258 (assign_parm_setup_reg): Likewise.
14259 (expand_function_end): Use promote_function_mode.
14260 * calls.c (initialize_argument_information): Use promote_function_mode.
14261 (precompute_arguments): Use promote_mode instead of checking if
14262 only PROMOTE_FUNCTION_MODE is defined.
14263 (expand_call): When making sibcall decisions, use promote_function_mode.
14264 Below, remove an if for targetm.calls.promote_function_return and
14265 and use promote_function_mode.
14266 (emit_library_call_value_1): Use promote_function_mode, fix bug
14267 where promote_mode was passed FOR_CALL == 0 for a return value in an
14269 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
14270 * explow.c (promote_function_mode, promote_decl_mode): New.
14271 (promote_mode): Keep only the FOR_CALL == 0 case.
14272 * combine.c (setup_incoming_promotion): Remove test of
14273 promote_function_args. Use promote_function_mode.
14274 * stmt.c (expand_value_return): Use promote_decl_mode.
14275 (expand_decl): Use promote_decl_mode.
14277 * explow.c (promote_function_mode): Just call the target hook.
14278 * targhooks.c (default_promote_function_mode,
14279 default_promote_function_mode_always_promote): New.
14280 * targhooks.h (default_promote_function_mode,
14281 default_promote_function_mode_always_promote): Declare.
14282 * target.h (promote_function_args, promote_function_return): Remove.
14283 (promote_function_mode): New.
14284 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
14285 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14286 (TARGET_PROMOTE_FUNCTION_MODE): New.
14287 (TARGET_CALLS): Adjust.
14288 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
14289 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
14291 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
14292 * config/s390/s390.c (s390_promote_function_mode): ... here,
14293 with pointer handling.
14294 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14295 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14297 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
14298 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
14299 with pointer handling.
14300 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14301 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14303 * config/sh/sh-protos.h (sh_promote_function_mode): New.
14304 * config/sh/sh.c (sh_promote_function_mode): New.
14305 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14306 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14308 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
14309 * config/cris/cris.c (cris_promote_function_mode): ... here.
14310 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14311 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14313 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
14314 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
14315 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14316 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
14318 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
14319 * config/arm/arm.c (arm_promote_function_mode): ... here, without
14320 complex type handling.
14321 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14322 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14324 * config/pa/pa.c (pa_promote_function_mode): New.
14325 (TARGET_PROMOTE_FUNCTION_MODE): Define.
14326 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14328 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
14329 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
14330 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
14331 * config/xtensa/xtensa.c: Likewise.
14332 * config/stormy16/stormy16.c: Likewise.
14333 * config/iq2000/iq2000.c: Likewise.
14334 * config/rs6000/rs6000.c: Likewise.
14335 * config/picochip/picochip.c: Likewise.
14336 * config/arc/arc.c: Likewise.
14337 * config/mcore/mcore.c: Likewise.
14338 * config/score/score.c: Likewise.
14339 * config/mips/mips.c: Likewise.
14340 * config/bfin/bfin.c: Likewise.
14341 * config/ia64/ia64.c: Likewise (disabled though).
14343 * config/frv/frv.h: Remove pointless remark.
14345 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
14346 TARGET_PROMOTE_FUNCTION_ARGS,
14347 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
14348 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
14350 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
14352 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
14353 -floop-parallelize-all.
14354 * toplev.c (process_options): Rename flag_graphite_force_parallel to
14355 flag_loop_parallelize_all.
14356 * tree-ssa-loop.c (gate_graphite_transforms): Same.
14357 * graphite.c (graphite_transform_loops): Same.
14358 * common.opt: Same.
14359 * graphite-poly.c (apply_poly_transforms): Same.
14361 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
14363 PR tree-optimization/40914
14364 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
14365 if set, then check the delta field of the PMF record.
14366 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
14367 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
14368 call is stored in the delta.
14370 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
14372 * config/mips/mips.md (*clear_upper32_dext): New pattern.
14374 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
14376 * config/i386/bsd.h (ASM_BYTE): New define.
14377 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
14378 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
14379 .byte. Use fputs or putc instead of fprintf where appropriate.
14380 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
14381 fputs or putc instead of fprintf where appropriate.
14382 * config/i386/i386elf.h: Ditto.
14383 * config/i386/sysv4.h: Ditto.
14385 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
14386 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
14387 (*tls_global_dynamic_64): Ditto.
14389 2009-07-31 Christian Bruel <christian.bruel@st.com>
14391 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
14393 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14395 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
14396 Remove dead code for MINUS.
14398 2009-07-31 Anthony Green <green@moxielogic.com>
14400 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
14402 (moxie_expand_epilogue): Ditto for epilogue.
14403 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
14404 incoming arguments.
14405 (moxie_function_arg): Ditto.
14406 (moxie_pass_by_reference): Ditto.
14407 (moxie_arg_partial_bytes): Ditto.
14408 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
14409 (FUNCTION_ARG_ADVANCE) Ditto.
14410 (REG_PARM_STACK_SPACE) Ditto.
14411 (FUNCTION_ARG_REGNO_P) Dito.
14413 * config.gcc: Add moxie linux config support.
14414 * gcc/config/moxie/uclinux.h: New file.
14416 2009-07-31 DJ Delorie <dj@redhat.com>
14418 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14419 (UNSPECV_SP_SWITCH_E): New.
14420 (sp_switch_1): Change to an unspec.
14421 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14423 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
14424 reference the new stack's address
14426 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14428 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
14429 graphite-clast-to-gimple.o, graphite-dependences.o,
14430 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14431 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
14432 (graphite-blocking.o,
14433 graphite-clast-to-gimple.o, graphite-dependences.o,
14434 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
14435 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
14436 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
14437 * cfgloop.h (struct loop): Add can_be_parallel field.
14438 * common.opt (fgraphite-identity): Moved up.
14439 (fgraphite-force-parallel): New flag.
14440 * graphite.c: Rewrite.
14441 * graphite.h: Rewrite.
14442 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
14444 * toplev.c (graphite_out_file): New file descriptor.
14445 (graphite_in_file): New.
14446 (process_options): flag_graphite_force_parallel cannot be used without
14448 * tree-ssa-loop.c: Include toplev.h.
14449 (gate_graphite_transforms): Enable flag_graphite for
14450 flag_graphite_force_parallel.
14452 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14454 * ChangeLog.graphite: New.
14455 * graphite-blocking.c: New.
14456 * graphite-clast-to-gimple.c: New.
14457 * graphite-clast-to-gimple.h: New.
14458 * graphite-dependences.c: New.
14459 * graphite-dependences.h: New.
14460 * graphite-interchange.c: New.
14461 * graphite-poly.c: New.
14462 * graphite-poly.h: New.
14463 * graphite-ppl.c: New.
14464 * graphite-ppl.h: New.
14465 * graphite-scop-detection.c: New.
14466 * graphite-scop-detection.h: New.
14467 * graphite-sese-to-poly.c: New.
14468 * graphite-sese-to-poly.h: New.
14472 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14474 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
14475 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
14477 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14479 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
14480 (scev_is_linear_expression): Return false if the evolution is not
14481 affine multivariate.
14483 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14485 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
14486 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
14488 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14490 * tree-data-ref.c (debug_data_references): New.
14491 (debug_data_reference): New.
14492 * tree-data-ref.h (debug_data_references): Declared.
14493 (debug_data_reference): Declared.
14495 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14497 * tree-data-ref.c (stmt_simple_memref_p: Removed.
14498 * tree-data-ref.h (scop_p): Removed.
14499 (struct data_reference): Remove field scop.
14500 (DR_SCOP): Removed.
14501 (stmt_simple_memref_p): Removed.
14503 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14505 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
14506 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
14509 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14511 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
14513 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14515 * doc/invoke.texi (-fgraphite-identity): Documented.
14517 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14519 * tree-scalar-evolution.c: Fix comment.
14520 (instantiate_scev_1): Return unknow from scev instantiation if the
14521 result is not above instantiate_below.
14523 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
14525 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
14526 static anymore. Instantiate the symbols that may have been introduced
14528 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
14531 2009-07-30 DJ Delorie <dj@redhat.com>
14533 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
14534 .vliw directive to VLIW sections.
14536 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14538 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
14540 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
14541 (AUTOHEADER): New variable.
14542 ($(srcdir)/cstamp-h.in): Use it.
14544 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
14545 Pat Haugen <pthaugen@us.ibm.com>
14546 Revital Eres <ERES@il.ibm.com>
14548 * config/rs6000/vector.md (VEC_F): Add VSX support.
14551 (mov<mode>): Ditto.
14552 (vector_load_<mode>): Ditto.
14553 (vector_store_<mode>): Ditto.
14554 (vector GPR move split): Ditto.
14555 (vec_reload_and_plus_<mptrsize>): Ditto.
14556 (vec_reload_and_reg_<mptrsize>): Ditto.
14557 (add<mode>3): Ditto.
14558 (sub<mode>3): Ditto.
14559 (mul<mode>3): Ditto.
14560 (neg<mode>2): Ditto.
14561 (abs<mode>2): Ditto.
14562 (smin<mode>3): Ditto.
14563 (smax<mode>3): Ditto.
14564 (vector_eq<mode>): Ditto.
14565 (vector_gt<mode>): Ditto.
14566 (vector_ge<mode>): Ditto.
14567 (vector_gtu<mode>): Ditto.
14568 (vector_select_<mode>_uns): Ditto.
14569 (vector_eq_<mode>_p): Ditto.
14570 (vector_gt_<mode>_p): Ditto.
14571 (vector_ge_<mode>_p): Ditto.
14572 (vector_gtu_<mode>_p): Ditto.
14573 (cr6_test_for_zero): Ditto.
14574 (cr6_test_for_zero_reverse): Ditto.
14575 (cr6_test_for_lt): Ditto.
14576 (cr6_test_for_lt_reverse): Ditto.
14577 (xor<mode>3): Ditto.
14578 (ior<mode>3): Ditto.
14579 (and<mode>3): Ditto.
14580 (one_cmpl<mode>2): Ditto.
14581 (nor<mode>2): Ditto.
14582 (andc<mode>2): Ditto.
14583 (float<VEC_int<mode>2): Ditto.
14584 (unsigned_float<VEC_int><mode>2): Ditto.
14585 (fix_trunc<mode><VEC_int>2): Ditto.
14586 (fixuns_trunc<mode><VEC_int>2): Ditto.
14588 (vec_set<mode>): Ditto.
14589 (vec_extract<mode>): Ditto.
14590 (vec_interleave_highv4sf): Ditto.
14591 (vec_interleave_lowv4sf): Ditto.
14592 (vec_realign_load_<mode>): Ditto.
14593 (vec_shl_<mode>): Ditto.
14594 (vec_shr_<mode>): Ditto.
14595 (div<mode>3): New patterns for VSX.
14596 (vec_interleave_highv2df): Ditto.
14597 (vec_interleave_lowv2df): Ditto.
14598 (vec_pack_trunc_v2df): Ditto.
14599 (vec_pack_sfix_trunc_v2df): Ditto.
14600 (vec_pack_ufix_trunc_v2df): Ditto.
14601 (vec_unpacks_hi_v4sf): Ditto.
14602 (vec_unpacks_lo_v4sf): Ditto.
14603 (vec_unpacks_float_hi_v4si): Ditto.
14604 (vec_unpacks_float_lo_v4si): Ditto.
14605 (vec_unpacku_float_hi_v4si): Ditto.
14606 (vec_unpacku_float_lo_v4si): Ditto.
14607 (movmisalign<mode>): Ditto.
14608 (vector_ceil<mode>2): New patterns for vectorizing math library.
14609 (vector_floor<mode>2): Ditto.
14610 (vector_btrunc<mode>2): Ditto.
14611 (vector_copysign<mode>3): Ditto.
14613 * config/rs6000/predicates.md (easy_vector_constant_msb): New
14614 predicate for setting the high bit in each word, used for copysign.
14616 * config/rs6000/ppc-asm.h (f19): Whitespace.
14617 (f32-f63): Define if VSX.
14618 (v0-v31): Define if Altivec.
14619 (vs0-vs63): Define if VSX.
14621 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
14623 * config/rs6000/power7.md: New file, provide tuning parameters for
14626 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
14627 (rs6000_cpu_cpp_builtins): Ditto.
14628 (altivec_overloaded_builtins): Ditto.
14629 (altivec_resolve_overloaded_builtin): Ditto.
14631 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
14632 debug switch to disable vectorizing simple math builtin
14635 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
14636 Vectorize simple math builtin functions.
14637 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
14638 hook to vectorize math builtins.
14639 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
14640 (rs6000_builtin_conversion): Add VSX/power7 support.
14641 (rs6000_builtin_vec_perm): Ditto.
14642 (vsplits_constant): Add support for loading up a vector constant
14643 with just the high bit set in each part.
14644 (rs6000_expand_vector_init): Add VSX/power7 support.
14645 (rs6000_expand_vector_set): Ditto.
14646 (rs6000_expand_vector_extract): Ditto.
14647 (rs6000_emit_move): Ditto.
14648 (bdesc_3arg): Ditto.
14649 (bdesc_2arg): Ditto.
14650 (bdesc_1arg): Ditto.
14651 (rs6000_expand_ternop_builtin): Ditto.
14652 (altivec_expand_builtin): Ditto.
14653 (rs6000_expand_unop_builtin): Ditto.
14654 (rs6000_init_builtins): Ditto.
14655 (altivec_init_builtins): Ditto.
14656 (builtin_function_type): Ditto.
14657 (rs6000_common_init_builtins): Ditto.
14658 (rs6000_handle_altivec_attribute); Ditto.
14659 (rs6000_mangle_type): Ditto.
14660 (rs6000_vector_mode_supported_p): Ditto.
14661 (rs6000_mode_dependent_address): Altivec addresses with AND -16
14662 are mode dependent.
14664 * config/rs6000/vsx.md: New file for VSX support.
14666 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
14667 identifing values with just the most significant bit set.
14668 (enum rs6000_builtins): Add builtins for VSX. Add simple math
14669 vectorized builtins.
14671 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
14672 (UNSPEC_VRFIM): Delete.
14673 (splitter for loading up vector with most significant bit): New
14674 splitter for vectorizing copysign.
14675 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
14676 vectorizing simple math functions.
14677 (altivec_vrfip): Add support for vectorizing simple math functions.
14678 (altivec_vrfim): Ditto.
14679 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
14681 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
14682 (power7.md, vsx.md): Include for power7 support.
14683 (copysigndf3): Use VSX instructions if -mvsx.
14684 (negdf2_fpr): Ditto.
14685 (absdf2_fpr): Ditto.
14686 (nabsdf2_fpr): Ditto.
14687 (adddf3_fpr): Ditto.
14688 (subdf3_fpr): Ditto.
14689 (muldf3_fpr): Ditto.
14690 (divdf3_fpr): Ditto.
14691 (fix_truncdfdi2_fpr): Ditto.
14692 (cmpdf_internal1): Ditto.
14693 (fred, fred_fpr): Convert into expander/insn to add VSX support.
14694 (btruncdf2, btruncdf2_fpr): Ditto.
14695 (ceildf2, ceildf2_fpr): Ditto.
14696 (floordf2, floordf2_fpr): Ditto.
14697 (floatdidf2, floatdidf2_fpr): Ditto.
14698 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
14699 (fmsubdf4_fpr): Ditto.
14700 (fnmadddf4_fpr_1): Ditto.
14701 (fnmadddf4_fpr_2): Ditto.
14702 (fnmsubdf4_fpr_1): Ditto.
14703 (fnmsubdf4_fpr_2): Ditto.
14704 (fixuns_truncdfdi2): Add expander for VSX support.
14705 (fix_truncdfdi2): Ditto.
14706 (fix_truncdfsi2): Ditto.
14707 (ftruncdf2): Ditto.
14708 (btruncsf2): Whitespace.
14709 (movdf_hardfloat32): Add support for VSX registers.
14710 (movdf_softfloat32): Ditto.
14711 (movdf_hardfloat64): Ditto.
14712 (movdf_hardfloat64_mfpgpr): Ditto.
14713 (movdf_softfloat64): Ditto.
14714 (movti splitters): Add check for vector registers supporting
14715 TImode in the future.
14716 (bpermd): Add power7 bpermd instruction.
14718 * config/rs6000/altivec.h (vec_div): Define if VSX.
14721 (vec_nmadd): Ditto.
14722 (vec_nearbyint): Ditto.
14725 (all predicates): Use the generic builtin function, and not the V4SF
14726 specific function so that the predicates will work with VSX's V2DF.
14727 (vec_all_*): Ditto.
14728 (vec_any_*): Ditto.
14730 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
14731 Document new VSX functions and types.
14733 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
14736 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
14737 "wa", and "j" constraints. Modify "v" to talk about Altivec
14738 instead of just vector.
14740 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
14743 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
14744 location for phi arguments.
14745 (rewrite_update_phi_arguments): Find locations for reaching defs.
14746 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
14747 Add location to add_phi_arg calls.
14748 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
14749 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
14750 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
14751 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
14752 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
14753 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
14754 * tree-phinodes.c (make_phi_node): Initialize location.
14755 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
14756 (add_phi_arg): Add location parameter.
14757 (remove_phi_arg_num): Move location when moving phi argument.
14758 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
14760 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
14761 slpeel_update_phi_nodes_for_guard1,
14762 slpeel_update_phi_nodes_for_guard2,
14763 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
14764 vect_loop_versioning): Set locations.
14765 * tree-parloops.c (create_phi_for_local_result,
14766 transform_to_exit_first_loop, create_parallel_loop): Add locations.
14767 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
14768 * tree-vect-loop.c (get_initial_def_for_induction,
14769 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
14771 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
14772 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
14773 (gimple_phi_arg_set_location): New. Set locus.
14774 (gimple_phi_arg_has_location): New. Check for locus.
14775 (redirect_edge_var_map_location): New. Return locus from var_map.
14776 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
14777 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
14778 combining PHI arguments.
14779 (cond_store_replacement): Set location.
14780 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
14781 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
14782 scop_add_exit_phis_edge): Add locations.
14783 * tree-cfgcleanup.c (remove_forwarder_block,
14784 remove_forwarder_block_with_phi): Add locations.
14785 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
14786 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
14788 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
14789 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
14790 flush_pending_stmts): Add source location.
14791 * lambda-code.c (perfect_nestify): Maintain location stack with argument
14792 stack to preserve locations.
14793 * tree-vect-stmts.c (vectorizable_load): Add location.
14794 * tree-inline.c (copy_phis_for_bb): Copy locus.
14795 (setup_one_parameter): Add call locus to inlined parameter stmts.
14796 (initialize_inlined_parameters): Pass in call location as parameter
14798 (tree_function_versioning): Pass location to setup_one_parameter.
14799 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
14800 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
14801 copy and edge lists.
14802 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
14803 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
14804 locus parameter and override the stmt default if provided.
14805 (new_elim_graph, clear_elim_graph, delete_elim_graph,
14806 elim_graph_add_edge, elim_graph_remove_succ_edge,
14807 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
14808 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
14809 eliminate_phi): Add locus info in elimination graph for each edge and
14811 (insert_backedge_copies): Copy locus if present.
14812 * tree-flow.h (struct _edge_var_map): Add locus field.
14813 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
14814 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
14815 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
14817 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
14819 2009-07-30 Martin Jambor <mjambor@suse.cz>
14821 PR tree-optimization/40570
14822 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
14823 use inlining loops.
14825 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
14827 * ssa-loop-manip.c: Include langhooks.h.
14828 (rewrite_phi_with_iv): New.
14829 (rewrite_all_phi_nodes_with_iv): New.
14830 (canonicalize_loop_ivs): Move here from tree-parloops.c.
14831 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
14832 * tree-parloops.c (loop_parallel_p): Move out all conditions
14833 except dependency check.
14834 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
14835 (gen_parallel_loop): Call canonicalize_loop_ivs without
14836 reduction_list argument.
14837 (build_new_reduction): New.
14838 (gather_scalar_reductions): New.
14839 (try_get_loop_niter): New.
14840 (try_create_reduction_list): New.
14841 (parallleize_loops): Change the parallel conditions check.
14842 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
14843 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
14845 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
14847 * opt-functions.awk (opt_args): Allow argument to be enclosed in
14849 * doc/options.texi (Option properties): Mention new quoting syntax.
14851 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14853 * config/alpha/alpha.c (alpha_start_function):
14854 Handle VMS_DEBUG_MAIN_POINTER
14855 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
14856 * doc/invoke.texi: Document -mdebug-main switch.
14858 2009-07-29 Richard Henderson <rth@redhat.com>
14860 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
14861 (cgraph_create_edge_including_clones): Likewise.
14862 * tree-inline.c (copy_bb): Operate on the correct edges
14863 when updating the callgraph.
14865 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14867 * config/alpha/vms-cc.c: Deleted.
14868 * config/alpha/vms-ld.c: Deleted.
14869 * config/alpha/t-vms64: Moved to config/vms
14870 * config/alpha/vms-crt0-64.c: Moved to config/vms
14871 * config/alpha/vms-crt0.c: Moved to config/vms
14872 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
14873 * config/alpha/vms-psxcrt0.c: Moved to config/vms
14874 * config/alpha/xm-vms.h: Moved to config/vms
14875 * config/alpha/x-vms: Moved to config/vms
14876 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
14878 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
14879 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
14881 * config/vms/t-vms64: Moved here from config/alpha
14882 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
14883 (argc,argv,envp): Enforce 32bit malloc'ing.
14884 * config/vms/vms-psxcrt0-64.c: Likewise.
14885 * config/vms/vms-crt0.c: Moved here from config/alpha.
14886 * config/vms/vms-psxcrt0.c: Likewise.
14887 * config/vms/vms-crtl-64.h: New file.
14888 * config/vms/vms-crtl.h: New file.
14889 * config/vms/vms.opt: New file.
14890 * config/vms/xm-vms64.h: New file.
14891 * config/vms/xm-vms.h: Moved here from config/alpha.
14892 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
14894 * config/vms/x-vms: Moved here from config/alpha.
14895 (version, VMS_EXTRA_PARTS): Moved to t-vms.
14896 (vms-ld.o, vms-cc.o): Removed.
14897 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
14899 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14901 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
14902 correct stack (obvious VMS fix).
14904 2009-07-29 Douglas B Rupp <rupp@gnat.com>
14906 * dwarf2out.c (output_file_names): Output VMS style file name, size,
14907 date, version info if VMS_DEBUGGING_INFO defined.
14908 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
14909 size, date calculating code moved here.
14911 2009-07-29 Paul Brook <paul@codesourcery.com>
14913 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
14916 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
14919 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
14920 to DImode when generating insq_le insn.
14922 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14924 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
14925 New macro set for VMS_DEBUGGGING_INFO.
14926 (AT_string_form): Use it.
14928 2009-07-28 DJ Delorie <dj@redhat.com>
14930 * config/mep/mep.c (vtext_section): New.
14931 (vftext_section): New.
14932 (ftext_section): New.
14933 (mep_select_section): Add support for functions.
14934 (mep_unique_section): Likewise.
14935 (mep_asm_init_sections): Likewise.
14936 (mep_encode_section_info): Remove it from here.
14938 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
14940 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
14942 * tree.h (TREE_DEPRECATED): Document it is used for types too.
14943 (TYPE_VECTOR_OPAQUE): Use default_def_flag
14945 2009-07-28 Douglas B Rupp <rupp@gnat.com>
14947 * dwarf2out.c (output_file_names): Test new macro
14948 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
14949 (add_comp_dir_attribute): Likewise.
14951 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
14953 * config/i386/mingw-w64.h (LINK_SPEC): Add
14954 separating space between commands.
14956 2009-07-28 Jan Hubicka <jh@suse.cz>
14958 PR tree-optimization/40759
14959 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
14962 2009-07-27 DJ Delorie <dj@redhat.com>
14964 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
14965 types are dword-aligned.
14966 (mep_expand_va_start): Likewise.
14968 2009-07-27 Olivier Hainque <hainque@adacore.com>
14969 Douglas B Rupp <rupp@gnat.com>
14971 * convert.c (convert_to_pointer): Don't assume the target
14972 pointer type is POINTER_SIZE long. Fetch its precision instead.
14974 2009-07-27 Douglas B Rupp <rupp@gnat.com>
14976 * system.h (fopen): Undefine if macro.
14978 2009-07-27 Jakub Jelinek <jakub@redhat.com>
14980 * dwarf2out.c (output_cfi_p): Removed.
14981 (output_cfis): New function.
14982 (output_fde): New function, split from output_call_frame_info.
14983 (output_call_frame_info): Use it.
14984 (dwarf2out_switch_text_section): Use output_cfis.
14986 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
14988 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
14989 TARGET_BI_ARCH is specified without enabling SJLJ.
14990 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
14991 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
14993 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
14995 * arm.md (negdi2): Use DImode if forcing a value into a register.
14997 2009-07-26 Ira Rosen <irar@il.ibm.com>
14999 PR tree-optimization/40801
15000 * tree-vect-stmts.c (vectorizable_call): Get previous copy
15001 of vector operand from the previous copy of vector statement.
15002 Pass the correct definition type value to
15003 vect_get_vec_def_for_stmt_copy().
15005 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15007 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
15008 const char ** conversion.
15010 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15012 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
15013 fancy_abort() if !ENABLE_ASSERT_CHECKING.
15014 (gcc_unreachable): Invoke __builtin_unreachable() if
15015 !ENABLE_ASSERT_CHECKING.
15017 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15019 PR rtl-optimization/40445
15020 * emit-rtl.c (next_nonnote_insn_bb): New function.
15021 * rtl.h (next_nonnote_insn_bb): Declare new function.
15022 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
15023 with no successors that is the successor of the ENTRY_BLOCK.
15024 Continue from the top after removing an empty fallthrough block.
15025 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
15026 of next_nonnote_insn.
15028 2009-07-25 David Daney <ddaney@caviumnetworks.com>
15030 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
15032 2009-07-25 Martin Jambor <mjambor@suse.cz>
15034 * c-common.c (c_common_attribute_table): New element for noclone.
15035 (handle_noclone_attribute): New function. Forward-declare.
15036 * tree-inline.c (tree_versionable_function_p): Check for noclone
15038 * doc/extend.texi (Labels as Values): Document need for noclone.
15039 (Function Attributes): Document noclone attribute.
15041 2009-07-25 Jakub Jelinek <jakub@redhat.com>
15043 PR rtl-optimization/34999
15044 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
15045 and dw_fde_switched_cold_to_hot fields.
15046 (output_cfi_p): New function.
15047 (output_call_frame_info): If fde->dw_fde_switched_sections,
15048 output 2 FDEs instead of one with corrupted header.
15049 (dwarf2out_do_cfi_startproc): New function.
15050 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
15051 and fde->dw_fde_switched_cold_to_hot.
15052 (dwarf2out_switch_text_section): Compute
15053 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
15054 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
15055 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
15056 Otherwise, compute fde->dw_fde_switch_cfi.
15058 2009-07-24 Cary Coutant <ccoutant@google.com>
15060 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
15062 2009-07-24 Cary Coutant <ccoutant@google.com>
15064 * cfghooks.c (split_block): Copy discriminator to new block.
15065 * tree-cfg.c (assign_discriminator): Check location of last
15066 instruction in block as well as first.
15068 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
15070 * config/i386/linux.c: Use fputs or putc instead of fprintf
15072 * config/i386/gas.h: Ditto.
15073 * config/i386/x86-64.h: Ditto.
15074 * config/i386/att.h: Ditto.
15076 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15078 * expmed.c (emit_store_flag): Use a recursive call to optimize the
15081 2009-07-24 Martin Jambor <mjambor@suse.cz>
15083 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
15084 (ipa_push_func_to_list_1): Declare.
15085 (ipa_push_func_to_list): New function.
15087 * ipa-prop.c (ipa_push_func_to_list_1): New function.
15088 (ipa_init_func_list): Call ipa_push_func_to_list_1.
15089 (ipa_push_func_to_list): Removed.
15090 (ipa_pop_func_from_list): Clear node_enqueued flag.
15092 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
15094 * config/s390/s390.c (override_options): Default
15095 max-unrolled-insns to 100 for z10 tuning.
15097 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
15099 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
15100 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
15101 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
15102 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
15103 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
15104 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
15105 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
15107 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
15109 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
15110 use default set in mingw32.h header.
15111 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
15112 64-bit /mingw/include path.
15113 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
15116 2009-07-23 Neil Vachharajani <nvachhar@google.com>
15118 PR rtl-optimization/40209
15119 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
15121 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15123 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
15124 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
15125 with the rest of string where appropriate. Use fputs or putc
15126 instead of fprintf where appropriate.
15128 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
15129 Pat Haugen <pthaugen@us.ibm.com>
15130 Revital Eres <ERES@il.ibm.com>
15132 * config/rs6000/vector.md: New file. Move most of the vector
15133 expander support here from altivec.md to allow for the VSX vector
15134 unit in the future. Add support for secondary_reload patterns.
15135 Rewrite the patterns for vector comparison, and vector comparison
15136 predicate instructions so that the RTL expresses the desired
15137 behavior, instead of using unspec.
15139 * config/rs6000/constraints.md ("f" constraint): Use
15140 rs6000_constraints to hold the precalculated register class.
15141 ("d" constraint): Ditto.
15142 ("wd" constraint): New constraint for VSX.
15143 ("wf" constraint): Ditto.
15144 ("ws" constraint): Ditto.
15145 ("wa" constraint): Ditto.
15146 ("wZ" constraint): Ditto.
15147 ("j" constraint): Ditto.
15149 * config/rs6000/predicates.md (vsx_register_operand): New
15151 (vfloat_operand): New predicate for vector.md.
15152 (vint_operand): Ditto.
15153 (vlogical_operand): Ditto.
15154 (easy_fp_constant): If VSX, 0.0 is an easy constant.
15155 (easy_vector_constant): Add VSX support.
15156 (altivec_indexed_or_indirect_operand): New predicate for
15157 recognizing Altivec style memory references with AND -16.
15159 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
15160 for vector secondary reload support.
15161 (rs6000_vector_reg_class): Delete, replacing it with
15162 rs6000_constraints.
15163 (rs6000_vsx_reg_class): Ditto.
15164 (rs6000_constraints): New array to hold the register classes of
15165 each of the register constraints that can vary at runtime.
15166 (builtin_mode_to_type): New static array for builtin function type
15168 (builtin_hash_table): New static hash table for builtin function
15170 (TARGET_SECONDARY_RELOAD): Define target hook.
15171 (TARGET_IRA_COVER_CLASSES): Ditto.
15172 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
15173 registers are 128 bits if VSX memory reference instructions are used.
15174 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
15175 unit is being used.
15176 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
15177 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
15178 Print several of the scheduling related parameters.
15179 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
15180 rs6000_constraints instead of rs6000_vector_reg_class. Move
15181 -mdebug=reg code to rs6000_debug_reg_global. Add support for
15182 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
15183 Altivec. Add VSX support. Setup for secondary reload support on
15184 Altivec/VSX registers.
15185 (rs6000_override_options): Make power7 set the scheduling groups
15186 like the power5. Add support for new debug switches to override
15187 the scheduling defaults. Temporarily disable -mcpu=power7 from
15188 setting -mvsx. Add support for debug switches -malways-hint,
15189 -msched-groups, and -malign-branch-targets.
15190 (rs6000_buitlin_conversion): Add support for returning unsigned
15191 vector conversion functions to fix regressions due to stricter
15193 (rs6000_builtin_mul_widen_even): Ditto.
15194 (rs6000_builtin_mul_widen_odd): Ditto.
15195 (rs6000_builtin_vec_perm): Ditto.
15196 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
15197 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
15198 to zero a register.
15199 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
15200 generated upstream.
15201 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
15202 VSX types for bit operations. Changes to accomidate vector.md.
15203 (bdesc_2arg): Ditto.
15204 (bdesc_1arg): Ditto.
15205 (struct builtin_description_predicates): Rewrite predicate
15206 handling so that RTL describes the operation, instead of passing
15207 the instruction to be used as a string argument.
15208 (bdesc_altivec_preds): Ditto.
15209 (altivec_expand_predicate_builtin): Ditto.
15210 (altivec_expand_builtin): Ditto.
15211 (rs6000_expand_ternop_builtin): Use a switch instead of an if
15212 statement for vsldoi support.
15213 (altivec_expand_ld_builtin): Change to use new names from vector.md.
15214 (altivec_expand_st_builtin): Ditto.
15215 (paired_expand_builtin): Whitespace changes.
15216 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
15217 builtin_mode_to_type table for secondary reload. Call
15218 builtin_function_type to build random builtin functions.
15219 (altivec_init_builtins): Change to use builtin_function_type to
15220 create builtin function types dynamically as we need them.
15221 (builtin_hash_function): New support for hashing the tree types
15222 for builtin function as we need it, rather than trying to build
15223 all of the trees that we need. Add initial preliminary VSX support.
15224 (builtin_function_type): Ditto.
15225 (builtin_function_eq): Ditto.
15226 (builtin_hash_struct): Ditto.
15227 (rs6000_init_builtins): Ditto.
15228 (rs6000_common_init_builtins): Ditto.
15229 (altivec_init_builtins): Ditto.
15230 (rs6000_common_init_builtins): Ditto.
15231 (enum reload_reg_type): New enum for simplifing reg classes.
15232 (rs6000_reload_register_type): Simplify register classes into GPR,
15233 Vector, and other registers. Altivec and VSX addresses in reload.
15234 (rs6000_secondary_reload_inner): Ditto.
15235 (rs6000_ira_cover_classes): New target hook, that returns the
15236 appropriate cover classes, based on -mvsx being used or not.
15237 (rs6000_secondary_reload_class): Add VSX support.
15238 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
15239 (get_vsel_insn): Ditto.
15240 (rs6000_emit_vector_compare): Rewrite vector conditional support
15241 so that where we can, we use RTL operators, instead of blindly use
15243 (rs6000_emit_vector_select): Ditto.
15244 (rs6000_emit_vector_cond_expr): Ditto.
15245 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
15246 (create_TOC_reference): Add -mdebug=addr support.
15247 (emit_frame_save): VSX loads/stores need register indexed addressing.
15249 * config/rs6000/rs6000.md: Include vector.md.
15251 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
15253 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
15254 support for V2DI, V2DF in logical, permute, select operations.
15256 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
15257 switch for vsx/power7.
15258 (-mvsx-scalar-memory): Ditto.
15259 (-mvsx-align-128): Ditto.
15260 (-mallow-movmisalign): Ditto.
15261 (-mallow-df-permute): Ditto.
15262 (-msched-groups): Ditto.
15263 (-malways-hint): Ditto.
15264 (-malign-branch-targets): Ditto.
15266 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
15268 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
15269 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
15270 (rs6000_vector_reg_class): Delete.
15271 (rs6000_vsx_reg_class): Ditto.
15272 (enum rs6000_reg_class_enum): New enum for the constraints that
15273 vary based on target switches.
15274 (rs6000_constraints): New array to hold the register class for all
15275 of the register constraints that vary based on the switches used.
15276 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
15277 (enum rs6000_builtins): Add unsigned varients for the builtin
15278 declarations returned by target hooks for expanding multiplies,
15279 select, and permute operations. Add VSX builtins.
15280 (enum rs6000_builtin_type_index): Add entries for VSX.
15281 (V2DI_type_node): Ditto.
15282 (V2DF_type_node): Ditto.
15283 (unsigned_V2DI_type_node): Ditto.
15284 (bool_long_type_node): Ditto.
15285 (intDI_type_internal_node): Ditto.
15286 (uintDI_type_internal_node): Ditto.
15287 (double_type_internal_node): Ditto.
15289 * config/rs6000/altivec.md (whole file): Move all expanders to
15290 vector.md from altivec.md. Rename insn matching functions to be
15292 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
15293 (altivec_vcmp*): Ditto.
15294 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
15295 (VM): New iterator for moves that includes the VSX types.
15296 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
15297 (altivec_vperm_<mode>_uns): New, for unsigned types.
15298 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
15299 (altivec_eq<mode>): Ditto.
15300 (altivec_gt<mode>): Ditto.
15301 (altivec_gtu<mode>): Ditto.
15302 (altivec_eqv4sf): Ditto.
15303 (altivec_gev4sf): Ditto.
15304 (altivec_gtv4sf): Ditto.
15305 (altivec_vcmpbfp_p): Ditto.
15307 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
15309 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
15312 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
15315 * config/i386/i386.c (output_387_ffreep): Rewrite to use
15316 ASM_SHORT instead of .word.
15317 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
15318 instead of .word in asm template.
15320 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
15323 * ira-lives.c (bb_has_abnormal_call_pred): New function.
15324 (process_bb_node_lives): Use it.
15326 * ira.c (setup_cover_and_important_classes): Don't setup
15327 ira_important_class_nums. Add cover classes to the end of
15329 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
15331 (find_reg_class_closure): Use reorder_important_classes.
15333 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
15335 * config/i386/i386.c (i386_ira_cover_classes): New function.
15336 (TARGET_IRA_COVER_CLASSES): Redefine.
15338 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
15339 importance of order of cover classes in the array.
15341 2009-07-22 Diego Novillo <dnovillo@google.com>
15343 * tree-pass.h (TDF_EH): Define.
15344 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
15345 contains TDF_EH, print the EH region number holding GS.
15346 * tree-dump.c (dump_options): Add "eh".
15347 * doc/invoke.texi: Document it.
15349 2009-07-22 Doug Kwan <dougkwan@google.com>
15351 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
15353 2009-07-22 Michael Matz <matz@suse.de>
15355 PR tree-optimization/35229
15356 PR tree-optimization/39300
15358 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
15359 (inhibit_phi_insertion): New function.
15360 (insert_into_preds_of_block): Call it for REFERENCEs.
15361 (init_pre): Initialize and finalize scalar evolutions.
15362 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
15364 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
15366 * config/i386/predicates.md (zero_extended_scalar_load_operand):
15367 Use CONST_VECTOR_NUNITS to determine number of elements.
15369 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
15371 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
15372 (U, W): Constraints are now deprecated and will be removed if we
15373 run out of letters.
15374 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
15376 ("prefetch"): Add the stcmh instruction for prefetching.
15377 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
15379 (s390_short_displacement): Return always true if compiling for
15380 machines not providing the long displacement facility.
15381 (s390_mem_constraint): Support the new constraint letter Z.
15382 (s390_check_qrst_address): New function.
15384 2009-07-21 DJ Delorie <dj@redhat.com>
15386 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
15389 2009-07-21 Jason Merrill <jason@redhat.com>
15391 * c-common.c (max_tinst_depth): Increase default to 1024.
15393 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15395 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
15396 (vec_unpacku_float_lo_v4si): Ditto.
15398 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
15401 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
15402 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
15403 (builtin_description): Add __builtin_ia32_cvtudq2ps.
15404 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
15406 2009-07-21 Jakub Jelinek <jakub@redhat.com>
15408 PR tree-optimization/40813
15409 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
15412 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
15414 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
15415 with a NOP_EXPR if needed.
15417 2009-07-21 Paul Brook <paul@codesourcery.com>
15419 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
15420 Terminate debug dump with newline.
15422 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15424 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
15425 Cast "1" to unsigned HOST_WIDE_INT.
15426 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
15427 deposit length to the maximum length - lsb. Extend length if
15428 HOST_BITS_PER_WIDE_INT is 32.
15430 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15432 * cgraph.h (constant_pool_htab): New function.
15433 (constant_descriptor_tree): Move from varasm.c.
15434 * varasm.c (constant_pool_htab): New function.
15435 (constant_descriptor_tree): Move to cgraph.h.
15437 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
15439 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
15441 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
15443 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
15446 2009-07-20 Xinliang David Li <davidxl@google.com>
15448 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
15450 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
15452 * config/mips/mips.md (move_type): Add arith.
15453 (type): Handle arith.
15454 (zero_extendsidi2): Rename this into ...
15455 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
15456 (zero_extendsidi2): New expander.
15457 (*zero_extendsidi2_dext): New pattern.
15459 2009-07-20 Nick Clifton <nickc@redhat.com>
15461 * config.gcc (mips64-*-*): Add definition of tm_defines in order
15462 to set MIPS_ABI_DEFAULT.
15463 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
15465 2009-07-20 Jakub Jelinek <jakub@redhat.com>
15467 * tree-object-size.c (addr_object_size): Handle unions with
15468 array in it as last field of structs in __bos (, 1) as __bos (, 0).
15470 PR tree-optimization/40792
15471 * tree.c (build_function_type_skip_args): Remove bogus assert.
15473 2009-07-20 Jan Hubicka <jh@suse.cz>
15474 Martin Jambor <mjambor@suse.cz>
15476 * cgraph.h (combined_args_to_skip): New field.
15477 * cgraph.c (cgraph_create_virtual_clone): Properly handle
15478 combined_args_to_skip and args_to_skip.
15479 * tree-inline.c (update_clone_info): New function.
15480 (tree_function_versioning): Call update_clone_info.
15481 * cgraphunit.c (cgraph_materialize_clone): Dump materialized
15483 (cgraph_materialize_all_clones): More extensive dumping, working
15484 with combined_args_to_skip rather than args_to_skip.
15486 2009-07-20 Ira Rosen <irar@il.ibm.com>
15488 * tree-vectorizer.h (vectorizable_condition): Add parameters.
15489 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
15490 (get_initial_def_for_reduction): Likewise.
15491 (vectorizable_reduction): Skip the check of first operand in case
15492 of COND_EXPR. Add check that it is outer loop vectorization if
15493 nested cycle was detected. Call vectorizable_condition() for
15494 COND_EXPR. If reduction epilogue cannot be created do not fail for
15495 nested cycles (if it is not double reduction). Assert that there
15496 is only one type in the loop in case of COND_EXPR. Call
15497 vectorizable_condition() to vectorize COND_EXPR.
15498 * tree-vect-stmts.c (vectorizable_condition): Update comment.
15499 Add parameters. Allow nested cycles if called from
15500 vectorizable_reduction(). Use reduction vector variable if provided.
15501 (vect_analyze_stmt): Call vectorizable_reduction() before
15502 vectorizable_condition().
15503 (vect_transform_stmt): Update call to vectorizable_condition().
15505 2009-07-20 Christian Bruel <christian.bruel@st.com>
15507 * config/sh/sh.opt (-mfmovd): Resurrect and document.
15508 * doc/invoke.texi (-mfmovd): Likewise.
15509 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
15511 2009-07-20 Jan Hubicka <jh@suse.cz>
15513 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
15514 when handling SSA name.
15516 2009-07-19 Jan Hubicka <jh@suse.cz>
15518 PR tree-optimization/40676
15519 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
15520 virtual PHIs in empty BBs.
15522 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15524 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
15525 re-expanded the compound use gen_lowpart instead to convert to the
15528 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15530 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
15531 OUTER_CONST arguments.
15532 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
15533 the new wider mode will be masked off.
15534 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
15536 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15538 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
15539 high-order bits are zero.
15541 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
15543 * combine.c (simplify_shift_const_1): Split code to determine
15544 shift_mode into ...
15545 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
15546 new bits shifted in are identical to the old sign bit.
15548 2009-07-18 Richard Guenther <rguenther@suse.de>
15551 * gimplify.c (gimplify_call_expr): Reject code using results from
15552 functions returning void.
15554 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15556 * doc/md.texi: Document the new PowerPC "es" constraint.
15557 Document that "m" can include automodified addresses on this target,
15558 and explain how %U must be used. Extend the "Q" and "Z" documentation
15559 to suggest "es" as well as "m".
15560 * config/rs6000/constraints.md (es): New memory constraint.
15561 (Q, Z): Update strings to match new documentation.
15563 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
15565 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
15566 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
15567 * config/rs6000/predicates.md (volatile_mem_operand): Use
15568 offsettable_nonstrict_memref_p.
15569 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
15570 (*floatunssidf2_internal): Likewise.
15571 (*fix_truncdfsi2_internal): Likewise.
15572 (*fix_trunctfsi2_internal): Likewise.
15574 2009-07-17 Anatoly Sokolov <aesok@post.ru>
15576 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
15577 atmega32u2 devices.
15578 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
15580 2009-07-17 Richard Guenther <rguenther@suse.de>
15583 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
15584 (pass_warn_unused_result): Likewise.
15585 (TODO_set_props): Remove.
15586 * omp-low.c (diagnose_omp_structured_block_errors): Change to
15588 (pass_diagnose_omp_blocks): Define.
15589 * c-decl.c (pop_file_scope): Do not finalize the CU here.
15590 (c_gimple_diagnostics_recursively): Remove.
15591 (finish_function): Do not call it.
15592 (c_write_global_declarations): Continue after errors.
15593 Finalize the CU here.
15594 * c-gimplify.c (c_genericize): Do not gimplify here.
15595 * c-common.c (c_warn_unused_result): Move ...
15596 * tree-cfg.c (do_warn_unused_result): ... here.
15597 (run_warn_unused_result): New function.
15598 (gate_warn_unused_result): New function.
15599 (pass_warn_unused_result): New pass.
15600 * c-common.h (c_warn_unused_result): Remove.
15601 * flags.h (flag_warn_unused_result): Declare.
15602 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
15603 * opts.c (flag_warn_unused_result): Initialize to false.
15604 * toplev.c (compile_file): Add comment.
15605 * omp-low.c (create_omp_child_function): Do not register
15606 the function with the frontend.
15607 (diagnose_omp_structured_block_errors): Prepare to be
15608 called as optimization pass.
15609 (gate_diagnose_omp_blocks): New function.
15610 (pass_diagnose_omp_blocks): New pass.
15611 * cgraph.h (cgraph_optimize): Remove.
15612 (cgraph_analyze_function): Likewise.
15613 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
15614 * cgraphunit.c (cgraph_lower_function): Lower nested functions
15615 before their parents here.
15616 (cgraph_finalize_function): Not here.
15617 (cgraph_analyze_function): Gimplify functions here.
15618 (cgraph_finalize_compilation_unit): Continue after errors.
15619 Optimize the callgraph from here.
15620 (cgraph_optimize): Make static.
15621 * langhooks.c (write_global_declarations): Finalize the CU.
15622 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
15623 (gimplify_function_tree): Assert we gimplify only once.
15624 Set PROP_gimple_any property.
15625 * tree-nested.c (gimplify_all_functions): New function.
15626 (lower_nested_functions): Gimplify all nested functions.
15627 * gimple.h (diagnose_omp_structured_block_errors): Remove.
15628 * passes.c (init_optimization_passes): Add pass_warn_unused_result
15629 and pass_diagnose_omp_blocks after gimplification. Do not
15630 set TODO_set_props on all_lowering_passes.
15631 (execute_one_pass): Do not handle TODO_set_props.
15632 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
15633 (gimplify.o): Add tree-pass.h dependency.
15634 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
15635 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
15636 (unsave_r): Likewise.
15637 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
15638 temporary variable.
15640 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
15642 * doc/service.texi (Service): Restore previously removed link,
15643 which isn't broken after all.
15645 2009-07-17 Richard Guenther <rguenther@suse.de>
15647 PR tree-optimization/40321
15648 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
15649 PHI nodes to the maximal set.
15650 (make_values_for_phi): Add PHI arguments to the maximal set.
15651 (execute_pre): Dump PHI_GEN and the maximal set.
15653 2009-07-17 Jakub Jelinek <jakub@redhat.com>
15656 * gimplify.c (gimplify_conversion): Don't change non-conversions into
15659 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
15661 * doc/extend.texi (Nested Functions): Replace broken link with
15663 * doc/service.texi (Service): Remove broken link.
15665 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
15668 * builtins.c (expand_builtin_memcmp): Use loc instead of
15669 EXPR_LOCATION (exp).
15670 (expand_builtin_strncmp): Likewise.
15672 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
15673 Manuel López-Ibáñez <manu@gcc.gnu.org>
15676 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
15677 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
15678 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
15679 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
15680 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
15681 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
15682 tree-inline.c, c-common.c, c-common.h, gimple.c,
15683 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
15684 convert.c: Add location argument to fold_{unary,binary,ternary},
15685 fold_build[123], build_call_expr, build_size_arg,
15686 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
15687 fold_build1_initializer, fold_build2_initializer,
15688 fold_build3_initializer, fold_build_call_array,
15689 fold_build_call_array_initializer, fold_single_bit_test,
15690 omit_one_operand, omit_two_operands, invert_truthvalue,
15691 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
15692 combine_comparisons, fold_builtin_*, fold_call_expr,
15693 build_range_check, maybe_fold_offset_to_address, round_up,
15696 2009-07-16 Jason Merrill <jason@redhat.com>
15699 * c-common.c (c_common_reswords): Add __is_standard_layout
15701 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
15702 * doc/implement-cxx.texi: New.
15703 * doc/gcc.texi: Include it.
15705 2009-07-16 DJ Delorie <dj@redhat.com>
15707 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
15708 compares that may be indirectly affected by previous instructions.
15710 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15712 * builtins.c (do_mpc_arg2): New.
15713 (fold_builtin_2): Fold builtin cpow.
15714 * real.h (HAVE_mpc_pow): New.
15716 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
15718 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
15719 comparison to skip unprofitable schedule
15721 2009-07-16 Simon Baldwin <simonb@google.com>
15723 * gcc.c (option_map): New flag -no-canonical-prefixes.
15724 * (display_help): Print help text for new flag.
15725 * (process_command): Move options translation and language specifics
15726 and handle new flag early. Use it to set a function pointer to a
15727 prefix builder. Replace make_relative_prefix calls with calls to
15728 the function pointed to. Ignore new flag in regular options handling.
15729 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
15731 2009-07-15 DJ Delorie <dj@redhat.com>
15733 * config/mep/mep.md (sibcall_internal): Change register to avoid
15734 argument registers.
15735 (sibcall_value_internal): Likewise.
15737 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
15739 PR rtl-optimization/40710
15740 * resource.c (mark_target_live_regs): Reset DF problem to LR.
15742 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
15744 * config/mips/mips.md (*extenddi_truncate<mode>,
15745 *extendsi_truncate<mode>): Change type attribute to move_type
15746 with shift_shift. Split out code handling exts from here ...
15747 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
15749 (*extendhi_truncateqi): Change type attribute to move_type with
15750 shift_shift. Split out code handling exts from here ...
15751 (*extendhi_truncateqi_exts): ... to this new pattern.
15753 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
15755 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
15756 instead of "and" with inverted sign bit mask value. Use
15757 "nonimmediate_operand" for operand 1 and operand 2 predicate.
15758 Allocate registers only for operand 4 and operand 5.
15760 2009-07-15 Jakub Jelinek <jakub@redhat.com>
15762 PR middle-end/40747
15763 * fold-const.c (fold_cond_expr_with_comparison): When folding
15764 < and <= to MIN, make sure the MIN uses the same type as the
15765 comparison's operands.
15767 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
15769 * arm.md (ior_xor): New code iterator.
15770 (split for ior/xor with shift and zero-extend): New split pattern.
15771 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
15773 2009-07-15 Richard Guenther <rguenther@suse.de>
15775 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
15778 2009-07-15 Richard Guenther <rguenther@suse.de>
15780 PR middle-end/40753
15781 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
15783 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
15785 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
15786 handle 2.6.30 kernel.
15788 2009-07-15 DJ Delorie <dj@redhat.com>
15790 * config/mep/mep.md (sibcall_internal): Change register to allow
15791 for 24-bit addresses.
15792 (sibcall_value_internal): Likewise.
15794 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
15796 * doc/invoke.texi: Added descriptions of the scheduling heuristics
15797 that are enabled/disabled by the flags introduced by a previous patch.
15799 2009-07-14 DJ Delorie <dj@redhat.com>
15801 * config/mep/mep.md (sibcall_internal): Include non-toggling
15803 (sibcall_value_internal): Likewise.
15805 2009-07-14 Taras Glek <tglek@mozilla.com>
15806 Rafael Espindola <espindola@google.com>
15808 * doc/sourcebuild.texi: Document install-plugin target.
15809 * configure.ac: Added install-plugin target to language makefiles.
15810 * configure: Regenerate.
15811 * Makefile.in (install-plugin): Install more headers,
15812 depend on lang.install-plugin.
15814 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
15816 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
15819 2009-07-14 DJ Delorie <dj@redhat.com>
15821 * config/mep/mep.c (mep_vliw_jmp_match): New function.
15822 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
15823 * config/mep/mep.md (sibcall_internal): Change test from
15824 mep_vliw_mode_match to mep_vliw_jmp_match.
15825 (sibcall_value_internal): Likewise.
15827 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
15829 * config/i386/sse.md (copysign<mode>3): New expander.
15830 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
15831 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
15832 Use ix86_build_const_vector.
15833 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
15834 IX86_BUILTIN_CPYSGNPD.
15835 (builtin_description): Add __builtin_ia32_copysignps and
15836 __builtin_ia32_copysignpd.
15837 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
15838 and BUILT_IN_COPYSIGNF.
15840 2009-07-13 Jason Merrill <jason@redhat.com>
15842 * builtins.c (can_trust_pointer_alignment): New fn.
15843 (get_pointer_alignment): Factor it out from here.
15844 * tree.h: Declare it.
15846 2009-07-14 David Edelsohn <edelsohn@gnu.org>
15848 * config/rs6000/predicates.md (offsettable_mem_operand): Test
15851 2009-07-14 Dodji Seketeli <dodji@redhat.com>
15855 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
15857 2009-07-14 Richard Guenther <rguenther@suse.de>
15858 Andrey Belevantsev <abel@ispras.ru>
15860 PR middle-end/40745
15861 * cfgexpand.c (partition_stack_vars): Do not bother to update
15862 alias information when not optimizing.
15864 2009-07-14 Richard Guenther <rguenther@suse.de>
15865 Andrey Belevantsev <abel@ispras.ru>
15867 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
15868 (pt_solution_set): Likewise.
15869 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
15870 * tree-ssa-structalias.c (pt_solution_set): New function.
15871 * final.c (rest_of_clean_state): Free SSA data structures.
15872 * print-rtl.c (print_decl_name): Remove.
15873 (print_mem_expr): Implement in terms of print_generic_expr.
15874 * alias.c (ao_ref_from_mem): New function.
15875 (rtx_refs_may_alias_p): Likewise.
15876 (true_dependence): Query alias-export info.
15877 (canon_true_dependence): Likewise.
15878 (write_dependence_p): Likewise.
15879 * tree-dfa.c (get_ref_base_and_extent): For void types leave
15881 * emit-rtl.c (component_ref_for_mem_expr): Remove.
15882 (mem_expr_equal_p): Use operand_equal_p.
15883 (set_mem_attributes_minus_bitpos): Do not use
15884 component_ref_for_mem_expr.
15885 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
15886 (update_alias_info_with_stack_vars): Likewise.
15887 (partition_stack_vars): Call update_alias_info_with_stack_vars.
15888 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
15889 explicitly nor clear stmt operands.
15890 Free the decl-to-pointer map.
15891 * tree-optimize.c (execute_free_datastructures): Do not free
15892 SSA data structures here.
15893 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
15894 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
15895 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
15897 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
15899 2009-07-13 DJ Delorie <dj@redhat.com>
15901 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
15902 unrolling at the right iteration count.
15904 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
15907 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
15909 * haifa-sched.c (rank_for_schedule): Introduced flags to
15910 enable/disable individual scheduling heuristics.
15911 * common.opt: Introduced flags to enable/disable individual
15912 heuristics in the scheduler.
15913 * doc/invoke.texi: Introduced flags to enable/disable individual
15914 heuristics in the scheduler.
15916 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
15918 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
15919 config/i386/mingw-tls.c.
15920 * config/i386/mingw-tls.c: Removed.
15922 2009-07-13 Ira Rosen <irar@il.ibm.com>
15924 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
15925 checks access only relevant statements.
15926 (vectorizable_reduction): Likewise.
15928 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
15930 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
15931 just for 32-bit case.
15933 2009-07-12 Jan Hubicka <jh@suse.cz>
15935 PR tree-optimization/40585
15936 * except.c (expand_resx_expr): When there already is resume
15937 instruction, produce linked list.
15938 (build_post_landing_pads): Assert that resume is empty.
15939 (connect_post_landing_pads): Handle resume lists.
15940 (dump_eh_tree): Dump resume list.
15942 2009-07-12 Ira Rosen <irar@il.ibm.com>
15944 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
15945 with additional argument.
15946 * tree-vectorizer.h (enum vect_def_type): Add
15947 vect_double_reduction_def.
15948 (vect_is_simple_reduction): Add argument.
15949 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
15951 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
15952 vect_is_simple_reduction with additional argument.
15953 (vect_analyze_loop_operations): Handle exit phi nodes in case of
15955 (reduction_code_for_scalar_code): Handle additional codes by
15956 returning ERROR_MARK for them. Fix comment and indentation.
15957 (vect_is_simple_reduction): Fix comment, add argument to specify
15958 double reduction. Detect double reduction.
15959 (get_initial_def_for_induction): Fix indentation.
15960 (get_initial_def_for_reduction): Fix comment and indentation.
15961 Handle double reduction. Create initial definitions that do not
15962 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
15963 (vect_create_epilog_for_reduction): Fix comment, add argument to
15964 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
15965 epilogue result extraction. Create double reduction phi node and
15966 replace relevant uses.
15967 (vectorizable_reduction): Call vect_is_simple_reduction with
15968 additional argument. Fix indentation. Update epilogue code treatment
15969 according to the changes in reduction_code_for_scalar_code. Check
15970 for double reduction. Call vect_create_epilog_for_reduction with
15971 additional argument.
15972 * tree-vect-stmts.c (process_use): Handle double reduction, update
15974 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
15975 (vect_get_vec_def_for_operand): Likewise.
15977 2009-07-12 Danny Smith <dansmister@gmail.com>
15979 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
15980 dllexport if !TREE_PUBLIC.
15981 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
15983 2009-07-11 Anatoly Sokolov <aesok@post.ru>
15985 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
15986 (avr_extra_arch_macro) Remove declatation.
15987 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
15988 (avr_extra_arch_macro) Declare as static.
15989 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
15991 2009-07-11 Jan Hubicka <jh@suse.cz>
15993 PR middle-end/48388
15994 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
15996 2009-07-11 Jakub Jelinek <jakub@redhat.com>
15999 * dwarf2out.c (dw_fde_struct): Add in_std_section and
16000 cold_in_std_section bits.
16001 (dwarf2out_begin_prologue): Initialize them.
16002 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
16003 if already covered by text_section or cold_text_section range.
16005 PR rtl-optimization/40667
16006 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
16007 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
16008 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
16009 * config/i386/i386.c (ix86_minimum_alignment): New function.
16010 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
16011 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
16012 * emit-rtl.c (gen_reg_rtx): Likewise.
16013 * function.c (assign_parms): Likewise. If nominal_type needs
16014 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
16015 rather than passed_type's alignment.
16018 * function.c (assign_parm_setup_stack): Adjust
16019 MEM_OFFSET (data->stack_parm) if promoted_mode is different
16020 from nominal_mode on big endian.
16022 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
16024 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
16026 2009-07-10 DJ Delorie <dj@redhat.com>
16028 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
16030 2009-07-10 Mark Mitchell <mark@codesourcery.com>
16032 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
16034 (thumb2_cbnz): Likewise.
16036 2009-07-10 David Daney <ddaney@caviumnetworks.com>
16039 * config.gcc (supported_defaults): Add synci.
16040 (with_synci): Add validation.
16041 (all_defaults): Add synci.
16042 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
16045 * config/mips/mips.opt (msynci): New option.
16046 * config/mips/mips.c (mips_override_options): Warn on use of
16047 -msynci for targets that do now support it.
16048 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
16050 * gcc/doc/invoke.texi (-msynci): Document the new option.
16051 * doc/install.texi (--with-synci): Document the new option.
16053 2009-07-10 Richard Guenther <rguenther@suse.de>
16055 PR tree-optimization/40496
16056 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
16057 the PHI result with a compatible type.
16059 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
16063 * c.opt (Wunused-result): New.
16064 * doc/invoke.texi: Document it.
16065 * c-common.c (c_warn_unused_result): Use it.
16067 2009-07-09 DJ Delorie <dj@redhat.com>
16069 * targhooks.c (default_target_can_inline_p): Rename from
16070 default_target_option_can_inline_p.
16071 * targhooks.h (default_target_can_inline_p): Likewise.
16072 * target-def.h (TARGET_CAN_INLINE_P): Rename from
16073 TARGET_OPTION_CAN_INLINE_P.
16074 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
16075 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
16076 (mep_target_can_inline_p): Rename from
16077 mep_target_option_can_inline_p.
16080 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
16081 registers used to pass vectors.
16083 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
16085 2009-07-09 Tom Tromey <tromey@redhat.com>
16087 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
16088 * config/mmix/mmix.c: Include dwarf2.h.
16089 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
16090 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
16091 * config/sh/sh.c: Include dwarf2.h.
16092 * config/i386/i386.c: Include dwarf2.h.
16093 * Makefile.in (DWARF2_H): Remove 'elf'.
16094 * except.c: Include dwarf2.h.
16095 * unwind-dw2.c: Include dwarf2.h.
16096 * dwarf2out.c: Include dwarf2.h.
16097 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
16098 * unwind-dw2-fde.c: Include dwarf2.h.
16099 * dwarf2asm.c: Include dwarf2.h.
16101 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16103 * haifa-sched.c (insn_finishes_cycle_p): New static function.
16104 (max_issue): Use it.
16105 * sched-int.h (struct sched_info: insn_finishes_block_p): New
16107 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
16108 (region_sched_info): Update.
16109 * sched-ebb.c (ebb_sched_info): Update.
16110 * modulo-sched.c (sms_sched_info): Update.
16111 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
16113 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
16115 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
16117 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
16119 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
16121 2009-07-09 Jakub Jelinek <jakub@redhat.com>
16123 PR middle-end/40692
16124 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
16125 arg1 with arg01 if arg1 is already INTEGER_CST.
16127 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16129 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
16130 Transform (and (truncate)) into (truncate (and)).
16132 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
16134 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
16135 creating LHS paradoxical subregs. Fix surrounding returns to
16136 use NULL_RTX rather than 0.
16138 2009-07-08 DJ Delorie <dj@redhat.com>
16140 * config/mep/mep.c (mep_option_can_inline_p): New.
16141 (TARGET_OPTION_CAN_INLINE_P): Define.
16143 2009-07-08 Mark Wielaard <mjw@redhat.com>
16146 * dwarf2out.c (add_data_member_location_attribute): When we have
16147 only a constant offset don't emit a new location description using
16148 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
16151 2009-07-08 Richard Henderson <rth@redhat.com>
16154 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
16155 (enum reg_class): Add CLOBBERED_REGS.
16156 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
16157 * config/i386/i386.c (ix86_conditional_register_usage): Moved
16158 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
16159 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
16160 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
16161 force 64-bit sibcalls into R11.
16162 * config/i386/constraints.md (U): New constraint.
16163 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
16164 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
16165 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
16167 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
16169 * basic-block.h (dump_regset, debug_regset): Remove duplicate
16171 * c-objc-common.h (c_initialize_diagnostics): Ditto.
16172 * ebitmap.h (dump_ebitmap): Ditto.
16173 * optabs.h (optab_libfunc): Ditto.
16174 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
16175 * tree-flow.h (vect_can_force_dr_alignment_p,
16176 get_vectype_for_scalar_type): Ditto.
16177 (vectorize_loops): Move prototype to ...
16178 * tree-vectorizer.h: ... here. Also, adjust comment.
16179 (vect_set_verbosity_level): Remove duplicate prototype.
16180 * tree-ssa-loop.c: Include tree-vectorizer.h.
16181 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
16183 2009-07-08 Nick Clifton <nickc@redhat.com>
16185 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
16188 2009-07-08 DJ Delorie <dj@redhat.com>
16190 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
16191 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
16192 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
16194 * config/mep/intrinsics.md: Regenerated.
16195 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
16196 registers when asm() or calls are detected.
16198 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
16201 * gimplify.c (gimplify_expr): Propagate no_warning flag when
16203 * gimple (gimple_build_call_from_tree): Likewise.
16204 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
16205 no_warning flag before warning.
16207 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16209 * tree.c (set_expr_locus): Remove.
16210 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
16211 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
16213 * gimplify.c (internal_get_tmp_var): Likewise.
16214 (gimplify_call_expr): Likewise.
16215 (gimplify_one_sizepos): Likewise.
16217 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
16220 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
16221 to variables for debugging purposes.
16223 2009-06-23 Mark Loeser <mark@halcy0n.com>
16226 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
16228 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16230 * pretty-print.c (pp_base_format): Remove %J.
16231 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16232 gcc_cxxdiag_char_table): Likewise.
16233 (init_dynamic_diag_info): Likewise.
16235 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16237 * pretty-print.c (pp_base_format): Remove %H.
16238 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
16239 gcc_cxxdiag_char_table): Likewise.
16240 (init_dynamic_diag_info): Likewise.
16241 * config/mep/mep.c (mep_select_section): Likewise.
16243 2009-07-07 Duncan Sands <baldrick@free.fr>
16245 * final.c (pass_clean_state): Give the pass a name.
16246 * passes.c (pass_rest_of_compilation): Likewise.
16247 * tree-optimize.c (pass_all_optimizations): Likewise.
16249 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
16251 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
16252 an extra 'decl' for error_at.
16254 2009-07-07 Jakub Jelinek <jakub@redhat.com>
16256 PR middle-end/40669
16257 * tree-tailcall.c (adjust_return_value_with_ops,
16258 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
16259 if it has complex or vector type.
16261 2009-07-07 Olivier Hainque <hainque@adacore.com>
16263 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
16266 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
16268 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
16270 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16272 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
16273 * c-decl.c: Likewise.
16274 * function.c: Likewise.
16275 * varasm.c: Likewise.
16276 * tree-ssa.c: Likewise.
16277 * c-common.c: Likewise.
16278 * tree-cfg.c: Likewise.
16279 * config/spu/spu.c: Likewise.
16280 * config/ia64/ia64.c: Likewise.
16281 * config/v850/v850.c: Likewise.
16283 2009-07-06 DJ Delorie <dj@redhat.com>
16285 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
16286 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
16287 unspecified accesses to control registers.
16288 * config/mep/intrinsics.md: Regenerate.
16289 * config/mep/intrinsics.h: Regenerate.
16290 * config/mep/mep-intrin.h: Regenerate.
16292 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
16294 * c-lex.c: Replace %H by an explicit location. Update all calls.
16295 * c-common.c: Likewise.
16296 * c-decl.c: Likewise.
16297 * c-typeck.c: Likewise.
16298 * fold-const.c: Likewise.
16299 * gimplify.c: Likewise.
16300 * stmt.c: Likewise.
16301 * tree-cfg.c: Likewise.
16302 * tree-ssa-loop-niter.c: Likewise.
16303 * tree-vrp.c: Likewise.
16304 * value-prof.c: Likewise.
16306 2009-07-06 Diego Novillo <dnovillo@google.com>
16308 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
16309 if it has one. Handle cases where VAR does not have an
16310 annotation or cfun is NULL.
16312 2009-07-06 Diego Novillo <dnovillo@google.com>
16314 * tree.c: Include debug.h.
16315 (initialize_tree_contains_struct): New.
16316 (init_ttree): Call it.
16317 (tree_node_structure_for_code): Factor out of ...
16318 (tree_node_structure): ... here.
16319 * treestruct.def (TS_PHI_NODE): Remove.
16320 (TS_GIMPLE_STATEMENT): Remove.
16322 2009-07-06 Diego Novillo <dnovillo@google.com>
16324 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
16325 (debug_tree_chain): Handle cycles.
16327 2009-07-06 Nick Clifton <nickc@redhat.com>
16328 DJ Delorie <dj@redhat.com>
16330 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16331 __FMOVD_ENABLED__ is defined.
16333 (TARGET_FMOVD): Provide a default definition.
16334 (MASK_FMOVD): Likewise.
16335 (TARGET_CPU_CPP_BUILTINS): Define
16336 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16337 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16338 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
16339 (split for DF load from memory into register): Also handle
16340 MEMs which consist of REG+DISP addressing.
16341 (split for DF store from register to memory): Likewise.
16342 (movsf_ie): Always use single fp_mode.
16343 * config/sh/sh.c (sh_override_options): Do not automatically
16344 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16345 that to the -mfmovd command line switch.
16346 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
16347 (fldi_ok): Always allow.
16348 * config/sh/sh.opt (mfmovd): Remove this switch.
16349 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16351 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
16352 Kaz Kojima <kkojima@gcc.gnu.org>
16354 PR rtl-optimization/30807
16355 * postreload.c (reload_combine): For every new use of REG_SUM,
16356 record the use of BASE.
16358 2009-07-06 Jan Hubicka <jh@suse.cz>
16360 * params.def: Revert my accidental commit at 2009-06-30.
16362 2009-07-04 Ian Lance Taylor <iant@google.com>
16365 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
16367 (mingw_format_attribute_overrides): Likewise.
16369 2009-07-04 Jakub Jelinek <jakub@redhat.com>
16372 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
16373 don't check cfa.reg. Instead of cfa.indirect use
16374 fde && fde->drap_reg != INVALID_REGNUM test.
16376 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
16378 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
16380 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
16383 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
16385 2009-07-03 Richard Guenther <rguenther@suse.de>
16387 PR tree-optimization/40640
16388 * tree-switch-conversion.c (build_arrays): Perform arithmetic
16391 2009-07-03 Jan Hubicka <jh@suse.cz>
16393 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
16394 for size, reduce amount of inlining.
16396 2009-07-03 Richard Guenther <rguenther@suse.de>
16398 PR middle-end/34163
16399 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
16400 if t +- x is known to not overflow and the conversion widens the
16402 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
16404 2009-07-03 Jan Hubicka <jh@suse.cz>
16406 * ipa-pure-const.c (analyze): Update loop optimizer init.
16407 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
16408 try_remove_empty_loop, remove_empty_loops): Remove.
16409 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
16410 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
16411 to mark regular loops as neccesary.
16412 (degenerate_phi_p): New function.
16413 (propagate_necessity, remove_dead_phis): Use it.
16414 (forward_edge_to_pdom): Likewise.
16415 (eliminate_unnecessary_stmts): Take care to remove uses of results of
16416 virtual PHI nodes that became unreachable.
16417 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
16418 * tree-flow.h (remove_empty_loops): Remove.
16419 * passes.c (init_optimization_passes): Remove.
16421 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
16423 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
16424 can_create_pseudo_p.
16425 (*fix_trunc<mode>_i387_1): Ditto.
16426 (*floathi<mode>2_1): Ditto.
16427 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
16428 (*fistdi2_1): Ditto.
16429 (*fist<mode>2_1): Ditto.
16430 (frndintxf2_floor): Ditto.
16431 (*fist<mode>2_floor_1): Ditto.
16432 (frndintxf2_ceil): Ditto.
16433 (*fist<mode>2_ceil_1): Ditto.
16434 (frndintxf2_trunc): Ditto.
16435 (frndintxf2_mask_pm): Ditto.
16436 (fxam<mode>2_i387_with_temp): Ditto.
16437 * config/i386/sse.md (mulv16qi3): Ditto.
16438 (*sse2_mulv4si3): Ditto.
16440 (sse4_2_pcmpestr): Ditto.
16441 (sse4_2_pcmpistr): Ditto.
16443 2009-07-03 Jan Hubicka <jh@suse.cz>
16445 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
16446 (mark_stmt_necessary): Set it.
16447 (mark_operand_necessary): Set it.
16448 (mark_control_dependent_edges_necessary): Set it.
16449 (mark_virtual_phi_result_for_renaming): New function.
16450 (get_live_post_dom): New function.
16451 (forward_edge_to_pdom): New function.
16452 (remove_dead_stmt): Fix handling of control dependences.
16453 (tree_dce_init): Init new bitmap.
16454 (tree_dce_done): Free it.
16456 2009-07-02 Richard Guenther <rguenther@suse.de>
16459 * tree-ssa-structalias.c (new_var_info): Initialize
16462 2009-07-02 Jan Hubicka <jh@suse.cz>
16464 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
16467 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
16469 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
16470 instead of recomputing it. Adjust calls.
16471 (emit_store_flag): Adjust recursive calls.
16473 2009-07-02 Richard Guenther <rguenther@suse.de>
16475 * tree-ssa-live.c (remove_unused_locals): Do not remove
16477 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
16478 of DECL_EXTERNAL for HEAP variables.
16479 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
16480 HEAP variables. Do not adjust RESTRICT vars.
16481 (find_what_var_points_to): Nobody cares if something
16482 points to READONLY.
16484 2009-07-02 Ben Elliston <bje@au.ibm.com>
16486 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
16487 pc_low and pc_high declarations to the top of the function.
16489 2009-07-01 DJ Delorie <dj@redhat.com>
16491 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
16492 registers as fixed.
16493 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
16494 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
16495 unspecified accesses to control registers.
16496 * config/mep/intrinsics.md: Regenerate.
16497 * config/mep/intrinsics.h: Regenerate.
16498 * config/mep/mep-intrin.h: Regenerate.
16500 2009-07-01 Anthony Green <green@moxielogic.com>
16502 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
16503 instruction when possible.
16504 (moxie_expand_prologue): Ditto. Also, save an instruction and
16505 some complexity by popping off of $r12 instead of $sp.
16506 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
16509 2009-07-01 Richard Henderson <rth@redhat.com>
16512 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
16513 contained no insns, reposition note before last insn.
16515 2009-07-01 Richard Henderson <rth@redhat.com>
16518 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
16519 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
16521 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
16524 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
16525 darwin9 for printing reg addresses with %y.
16527 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16529 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
16530 truncation from operands in binary operations.
16532 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
16535 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
16536 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
16537 subreg of op0 to the original op0.
16539 * expmed.c (store_bit_field_1): Use a temporary as the destination
16540 instead of a paradoxical subreg when we need to truncate the result.
16542 2009-07-01 DJ Delorie <dj@redhat.com>
16544 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
16545 names to VLIW variants.
16546 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
16547 * config/mep/intrinsics.md: Regenerate.
16548 * config/mep/intrinsics.h: Regenerate.
16549 * config/mep/mep-intrin.h: Regenerate.
16551 2009-07-01 Jakub Jelinek <jakub@redhat.com>
16554 * jump.c (returnjump_p): Revert last patch.
16555 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
16557 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16560 * pa.md (casesi32p): Use jump table label to determine the offset
16562 (casesi64p): Likewise.
16564 * pa.c (forward_branch_p): Return bool type. Use instruction
16565 addresses when available. Assert that INSN has a jump label.
16566 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
16569 2009-07-01 Richard Guenther <rguenther@suse.de>
16571 PR tree-optimization/19831
16572 * tree-ssa-dce.c (propagate_necessity): Calls to functions
16573 that only act as barriers do not make any previous stores necessary.
16574 * tree-ssa-structalias.c (handle_lhs_call): Delay making
16575 HEAP variables global, do not add a constraint from nonlocal.
16576 (find_func_aliases): Handle escapes through return statements.
16577 (compute_points_to_sets): Make escaped HEAP variables global.
16579 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16582 * expmed.c (emit_store_flag): Perform a conversion if necessary,
16583 after reducing a DImode cstore to SImode.
16585 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
16587 * expr.c (expand_expr_real_1): Reinstate fallthrough to
16588 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
16590 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
16592 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
16593 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
16595 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
16596 and umod_optab if TARGET_BSD_DIVMOD.
16597 * config/vax/lib1funcs.asm: New file.
16598 * config/vax/t-linux: New file.
16599 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
16601 2009-06-30 Jakub Jelinek <jakub@redhat.com>
16604 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
16605 to type arguments that have void type.
16608 * dwarf2out.c (gen_formal_parameter_die): Call
16609 equate_decl_number_to_die if node is different from origin.
16611 2009-06-30 Anthony Green <green@moxielogic.com>
16613 Clean up moxie port for --enable-build-with-cxx.
16614 * config/moxie/moxie.c (moxie_function_value): First two
16615 parameters are const_tree, not tree.
16616 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
16617 (REG_CLASS_NAMES): Ditto.
16618 (REGNO_REG_CLASS): Ditto.
16619 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
16620 (moxie_function_value): Fix constyness of arguments.
16622 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
16624 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
16625 finalize_size_functions before further processing.
16626 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
16627 (variable_size): Call self_referential_size on size expressions
16628 that contain a PLACEHOLDER_EXPR.
16629 (size_functions): New static variable.
16630 (copy_self_referential_tree_r): New static function.
16631 (self_referential_size): Likewise.
16632 (finalize_size_functions): New global function.
16633 * tree.c: Include tree-inline.h.
16634 (push_without_duplicates): New static function.
16635 (find_placeholder_in_expr): New global function.
16636 (substitute_in_expr) <tcc_declaration>: Return the replacement object
16638 <tcc_expression>: Likewise.
16639 <tcc_vl_exp>: If the replacement object is a constant, try to inline
16640 the call in the expression.
16641 * tree.h (finalize_size_functions): Declare.
16642 (find_placeholder_in_expr): Likewise.
16643 (FIND_PLACEHOLDER_IN_EXPR): New macro.
16644 (substitute_placeholder_in_expr): Update comment.
16645 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
16647 (copy_tree_body_r): Likewise.
16648 (copy_tree_body): New static function.
16649 (maybe_inline_call_in_expr): New global function.
16650 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
16651 (maybe_inline_call_in_expr): Declare.
16652 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
16653 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
16656 2009-06-30 Richard Guenther <rguenther@suse.de>
16658 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
16660 (propagate_necessity): Do not mark reaching defs of stores
16663 2009-06-30 Jan Hubicka <jh@suse.cz>
16665 * cfgloopanal.c (check_irred): Move into ...
16666 (mark_irreducible_loops): ... here; return true if ireducible
16668 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
16669 (analyze_function): Try to prove loop finiteness.
16670 * cfgloop.h (mark_irreducible_loops): Update prototype.
16671 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
16673 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
16675 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
16677 2009-06-30 Ira Rosen <irar@il.ibm.com>
16679 PR tree-optimization/40542
16680 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
16683 2009-06-30 Martin Jambor <mjambor@suse.cz>
16685 PR tree-optimization/40582
16686 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
16687 than useless_type_conversion_p.
16688 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
16691 2009-06-30 Martin Jambor <mjambor@suse.cz>
16693 PR middle-end/40554
16694 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
16696 2009-06-30 Richard Guenther <rguenther@suse.de>
16698 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
16699 use ao_ref references.
16700 (walk_aliased_vdefs): Likewise.
16701 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
16702 * tree-ssa-dce.c (struct ref_data): Remove.
16703 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
16704 (mark_aliased_reaching_defs_necessary): Adjust.
16705 (mark_all_reaching_defs_necessary_1): Likewise.
16707 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
16710 * expmed.c (emit_cstore): New name of emit_store_flag_1.
16711 (emit_store_flag_1): Extract from emit_store_flag, adjust
16712 calls to (what now is) emit_cstore.
16713 (emit_store_flag): Call emit_store_flag_1 and also use it
16714 for what used to be recursive calls.
16716 2009-06-30 Wei Guozhi <carrot@google.com>
16719 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
16720 if the target bb post dominates from bb.
16721 * config/i386/i386.c (memory_address_length): Check existence of base
16722 register before using it.
16724 2009-06-30 Nick Clifton <nickc@redhat.com>
16725 DJ Delorie <dj@redhat.com>
16727 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
16728 __FMOVD_ENABLED__ is defined.
16730 (TARGET_FMOVD): Provide a default definition.
16731 (MASK_FMOVD): Likewise.
16732 (TARGET_CPU_CPP_BUILTINS): Define
16733 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
16734 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
16735 two fmov instructions depending upon whether TARGET_FMOVD is
16737 (split for DF load from memory into register): Also handle
16738 MEMs which consist of REG+DISP addressing.
16739 (split for DF store from register to memory): Likewise.
16740 * config/sh/sh.opt (mfmovd): Remove this switch.
16741 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
16742 * config/sh/sh.c (sh_override_options): Do not automatically
16743 enable TARGET_MOVD for the SH2A when supporting doubles - leave
16744 that to the -mfmovd command line switch.
16746 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
16748 (fldi_ok): Always allow.
16749 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
16751 2009-06-29 DJ Delorie <dj@redhat.com>
16753 * doc/install.texi (mep-x-elf): Correct chip's full name.
16755 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
16757 * doc/extend.texi: Fix typo.
16759 2009-06-29 Tom Tromey <tromey@redhat.com>
16761 * dwarf2.h: Remove.
16762 * Makefile.in (DWARF2_H): New variable.
16763 (except.o): Use it.
16764 (dwarf2out.o): Likewise.
16765 (dwarf2asm.o): Likewise.
16766 * config/i386/t-i386: Use DWARF2_H.
16767 * except.c: Include elf/dwarf2.h.
16768 * unwind-dw2.c: Include elf/dwarf2.h.
16769 * dwarf2out.c: Include elf/dwarf2.h.
16770 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
16771 <dtprel>: New field.
16772 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
16773 (size_of_loc_descr): Likewise.
16774 (output_loc_operands_raw): Likewise.
16775 (output_loc_operands): Handle new dtprel field.
16776 (loc_checksum): Update.
16777 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
16778 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
16779 * unwind-dw2-fde.c: Include elf/dwarf2.h.
16780 * dwarf2asm.c: Include elf/dwarf2.h.
16781 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
16782 * config/mmix/mmix.c: Include elf/dwarf2.h.
16783 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
16784 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
16785 * config/sh/sh.c: Include elf/dwarf2.h.
16786 * config/i386/i386.c: Include elf/dwarf2.h.
16788 2009-06-29 DJ Delorie <dj@redhat.com>
16790 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
16792 * doc/extend.texi: Add MeP attributes and pragmas.
16793 * doc/invoke.text: Add MeP Options.
16794 * doc/contrib.texi: Add MeP contribution.
16795 * doc/md.texi: Add MeP constraints.
16796 * doc/install.texi: Add MeP target.
16798 2009-06-30 Anatoly Sokolov <aesok@post.ru>
16800 * target.h (struct gcc_target): Add frame_pointer_required field.
16801 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
16802 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
16803 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
16805 * reload1.c (update_eliminables): (Ditto.).
16806 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
16807 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
16808 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
16810 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
16812 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
16813 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16814 (arm_frame_pointer_required): New function.
16816 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
16817 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16818 (avr_frame_pointer_required_p): Declare as static.
16819 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
16821 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
16822 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16823 (bfin_frame_pointer_required): Make as static, change return type
16825 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
16827 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
16828 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16829 (cris_frame_pointer_required): New function.
16831 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
16833 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
16834 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16835 (fr30_frame_pointer_required): New function.
16837 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
16838 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16839 (frv_frame_pointer_required): Make as static, change return type
16841 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
16843 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
16844 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16845 (ix86_frame_pointer_required): Make as static, change return type to
16847 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
16849 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
16850 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16852 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
16854 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
16856 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
16858 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
16859 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16860 (mips_frame_pointer_required): Make as static.
16861 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
16863 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
16864 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16865 (mmix_frame_pointer_required): Mew function.
16867 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
16868 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16870 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
16872 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
16874 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
16876 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
16877 (CAN_ELIMINATE): Redefine.
16878 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
16879 (sparc_frame_pointer_required): New function.
16880 (sparc_can_eliminate): New function.
16881 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
16883 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
16884 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16886 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
16887 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
16888 (xtensa_frame_pointer_required): Make as static, change return type
16890 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
16893 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
16895 * doc/plugins.texi: Document PLUGIN_START_UNIT.
16896 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
16897 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
16898 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
16899 (register_callback): Handle PLUGIN_START_UNIT.
16900 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
16902 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
16904 * tree.c (process_call_operands): Propagate TREE_READONLY from the
16906 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
16907 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
16909 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
16911 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
16914 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
16916 * doc/extend.texi (Additional Floating Types): __float128 is also
16917 supported on i386 targets.
16919 2009-06-29 Richard Guenther <rguenther@suse.de>
16921 PR middle-end/14187
16922 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
16924 (pt_solutions_same_restrict_base): Declare.
16925 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
16927 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
16928 (make_constraint_from, make_copy_constraint): Move earlier.
16929 (make_constraint_from_heapvar): New function.
16930 (make_constraint_from_restrict): Likewise.
16931 (handle_lhs_call): Use it.
16932 (find_func_aliases): Use it to track conversions to restrict
16933 qualified pointers.
16934 (struct fieldoff): Add only_restrict_pointers flag.
16935 (push_fields_onto_fieldstack): Initialize it.
16936 (create_variable_info_for): Track global restrict qualified pointers.
16937 (intra_create_variable_infos): Use make_constraint_from_heapvar.
16938 Track restrict qualified pointer arguments.
16939 (set_uids_in_ptset): Use varinfo is_global_var flag.
16940 (find_what_var_points_to): Set the vars_contains_restrict flag.
16941 Always create the points-to solution for sets including restrict tags.
16942 (pt_solutions_same_restrict_base): New function.
16943 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
16944 qualified pointers use pt_solutions_same_restrict_base as
16945 additional source for disambiguation.
16947 2009-06-29 Richard Guenther <rguenther@suse.de>
16949 PR middle-end/38212
16950 * alias.c (find_base_decl): Remove.
16951 (get_deref_alias_set_1): Remove restrict handling.
16952 * c-common.c (c_apply_type_quals_to_decl): Do not set
16953 DECL_POINTER_ALIAS_SET.
16954 * gimplify.c (find_single_pointer_decl_1): Remove.
16955 (find_single_pointer_decl): Likewise.
16956 (internal_get_tmp_var): Remove restrict handling.
16957 (gimple_regimplify_operands): Likewise.
16958 * omp-low.c (expand_omp_atomic_pipeline): Do not set
16959 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
16960 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
16961 * tree.c (restrict_base_for_decl): Remove.
16962 (init_ttree): Do not allocate it.
16963 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
16964 LABEL_DECL_UID for label decls.
16965 (copy_node_stat): Do not copy restrict information.
16966 (decl_restrict_base_lookup): Remove.
16967 (decl_restrict_base_insert): Likewise.
16968 (print_restrict_base_statistics): Likewise.
16969 (dump_tree_statistics): Do not call print_restrict_base_statistics.
16970 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
16971 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
16972 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
16973 (LABEL_DECL_UID): Adjust.
16974 (DECL_BASED_ON_RESTRICT_P): Remove.
16975 (DECL_GET_RESTRICT_BASE): Likewise.
16976 (SET_DECL_RESTRICT_BASE): Likewise.
16977 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
16979 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
16980 instead of DECL_POINTER_ALIAS_SET.
16981 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
16982 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
16983 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
16985 2009-06-29 Richard Guenther <rguenther@suse.de>
16987 PR tree-optimization/40579
16988 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
16989 the IL to simplify has constants that overflowed.
16991 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
16993 PR tree-optimization/40550
16994 * tree-vect-generic.c (expand_vector_operations_1): Compute in
16995 vector_compute_type only when the size of vector_compute_type is
16996 less than the size of type.
16998 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
17000 * fold-const.c (contains_label_1): Fix comments.
17001 (contains_label_p): Do not walk trees multiple time.
17003 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17005 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
17006 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
17007 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
17008 ix86_fp_comparison_operator.
17009 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
17010 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
17011 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
17012 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
17013 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
17014 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
17015 (related splits): Change predicate to ix86_fp_comparison_operator.
17016 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
17017 instead of ix86_fp_comparison_codes.
17018 (ix86_trivial_fp_comparison_operator,
17019 ix86_fp_comparison_operator): New.
17020 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
17021 (ix86_expand_compare): Eliminate last two parameters.
17022 (ix86_fp_jump_nontrivial_p): Kill.
17023 * config/i386/i386.c (put_condition_code): Eliminate call to
17024 ix86_fp_comparison_codes and subsequent assertion.
17025 (ix86_fp_comparison_codes): Eliminate.
17026 (ix86_fp_swap_condition): New.
17027 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
17028 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
17029 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
17030 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
17031 and ix86_fp_swap_condition.
17032 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
17033 Use ix86_fp_comparison_strategy.
17034 (ix86_expand_compare): Likewise. Eliminate last two arguments.
17035 (ix86_fp_jump_nontrivial_p): Eliminate.
17036 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
17037 call to ix86_expand_compare.
17038 (ix86_split_fp_branch, ix86_expand_setcc,
17039 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
17040 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
17042 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17044 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
17045 related to jump_clobbers.
17046 * config/arm/arm.md (conds): Remove jump_clob case.
17047 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
17048 splits): Change comparison_operator to arm_comparison_operator.
17049 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
17052 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17054 * dojump.c (do_compare_rtx_and_jump): Try swapping the
17055 condition for floating point modes.
17056 * expmed.c (emit_store_flag_1): Move here a bigger part
17057 of emit_store_flag.
17058 (emit_store_flag): Try swapping the condition for floating point
17060 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
17062 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17064 * expr.c (expand_expr_real_1): Just use do_store_flag.
17065 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
17066 emit_store_flag_force.
17067 * expmed.c (emit_store_flag_force): Copy here trick
17068 previously in expand_expr_real_1. Try reversing the comparison.
17069 (emit_store_flag_1): Work if target is NULL.
17070 (emit_store_flag): Work if target is NULL, using the result mode
17071 from the comparison. Use split_comparison, restructure final part
17072 to simplify conditionals.
17074 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
17076 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
17077 * dojump.c (do_jump): Change handling of floating-point
17078 ops to use just do_compare_and_jump.
17079 (split_comparison): New.
17080 (do_compare_rtx_and_jump): Add here logic coming previously
17081 in do_jump, using split_comparison.
17083 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
17086 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
17088 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17090 * tree-ssa-alias.c: Fix unintentional commit.
17092 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17094 * passes.c (execute_one_pass): Fix unintentional commit.
17096 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17098 * df-problems.c (df_set_seen, df_unset_seen): Delete.
17099 (df_rd_local_compute, df_md_local_compute): Inline them.
17101 (df_md_scratch): New.
17102 (df_md_alloc, df_md_free): Allocate/free it.
17103 (df_md_local_compute): Only include live registers in init.
17104 (df_md_transfer_function): Prune the in-set computed by
17105 the confluence function, and the gen-set too.
17107 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17109 PR rtl-optimization/26854
17110 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
17111 * df-problems.c (df_rd_add_problem): Fix comment.
17112 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
17113 df_md_simulate_artificial_defs_at_top,
17114 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
17115 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
17116 df_md_transfer_function, df_md_init, df_md_confluence_0,
17117 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
17118 problem_MD, df_md_add_problem): New.
17119 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
17120 df_md_get_bb_info): New.
17121 (DF_LAST_PROBLEM_PLUS1): Adjust.
17123 * Makefile.in (fwprop.o): Include domwalk.h.
17124 * fwprop.c: Include domwalk.h.
17125 (reg_defs, reg_defs_stack): New.
17126 (bitmap_only_bit_between): Remove.
17127 (process_defs): New.
17128 (process_uses): Use reg_defs and local_md instead of
17129 bitmap_only_bit_between and local_rd.
17130 (single_def_use_enter_block): New, from build_single_def_use_links.
17131 (single_def_use_leave_block): New.
17132 (build_single_def_use_links): Remove code moved to
17133 single_def_use_enter_block, invoke domwalk.
17134 (use_killed_between): Adjust comment.
17136 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17138 * bitmap.h (bitmap_ior_and_into): New.
17139 * bitmap.c (bitmap_ior_and_into): New.
17141 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
17143 * domwalk.h (struct dom_walk_data): Remove all callbacks except
17144 before_dom_children_before_stmts and after_dom_children_after_stmts.
17145 Rename the two remaining callbacks to just before_dom_children and
17146 after_dom_children. Remove other GIMPLE statement walking bits.
17147 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
17148 * graphite.c: Do not include domwalk.h.
17149 * tree-into-ssa.c (interesting_blocks): New global.
17150 (struct mark_def_sites_global_data): Remove it and names_to_rename.
17151 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
17152 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
17153 now that they're not domwalk callbacks.
17154 (rewrite_initialize_block): Rename to...
17155 (rewrite_enter_block): ... this, place after called functions. Test
17156 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
17157 (rewrite_finalize_block): Rename to...
17158 (rewrite_leave_block): ... this, place after called functions.
17159 (rewrite_update_init_block): Rename to...
17160 (rewrite_update_enter_block): ... this, place after called functions.
17161 Test interesting_blocks, call rewrite_update_stmt and
17162 rewrite_update_phi_arguments.
17163 (rewrite_update_fini_block): Rename to...
17164 (rewrite_leave_block): ... this, place after called functions.
17165 (rewrite_blocks): Remove last argument, simplify initialization of
17167 (mark_def_sites_initialize_block): Rename to...
17168 (mark_def_sites_block): ... this, call mark_def_sites.
17169 (mark_def_sites_blocks): Remove argument, simplify initialization of
17171 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
17172 (update_ssa): Likewise.
17173 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
17175 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
17176 (dom_opt_initialize_block): Rename to...
17177 (dom_opt_enter_block): ... this, place after called functions. Walk
17178 statements here, inline propagate_to_outgoing_edges.
17179 (dom_opt_finalize_block): Rename to...
17180 (dom_opt_leave_block): ... this, place after called functions.
17181 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
17183 (dse_enter_block, dse_record_phi): New.
17184 (dse_record_phis): Delete.
17185 (dse_finalize_block): Rename to...
17186 (dse_leave_block): ... this.
17187 (tree_ssa_dse): Simplify initialization of walk_data.
17188 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
17189 Adjust initialization of walk_data.
17190 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
17191 * tree-ssa-loop-phiopt.c (get_non_trapping):
17192 Adjust initialization of walk_data.
17193 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
17194 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
17195 it's not a domwalk callback.
17196 (uncprop_initialize_block): Rename to...
17197 (dse_enter_block): ... this, call uncprop_into_successor_phis.
17198 (dse_finalize_block): Rename to...
17199 (dse_leave_block): ... this.
17200 (tree_ssa_uncprop): Simplify initialization of walk_data.
17201 * Makefile.in: Adjust dependencies.
17203 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
17205 * arm.md (casesi): Fix test for Thumb1.
17206 (thumb1_casesi_internal_pic): Likewise.
17207 (thumb1_casesi_dispatch): Likewise.
17209 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
17211 * config/arm/arm-cores.def: Added core cortex-m0.
17212 * config/arm/arm-tune.md: Regenerated.
17213 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
17215 2009-06-26 DJ Delorie <dj@redhat.com>
17217 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
17219 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
17220 the scheduler doesn't tag jump insns.
17222 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
17224 * c-decl.c (merge_decls): Re-indent.
17226 2009-06-26 Janis Johnson <janis187@us.ibm.com>
17229 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
17230 Special-case decimal float constants.
17232 2009-06-26 Richard Henderson <rth@redhat.com>
17234 * function.h (struct function): Add cannot_be_copied_reason,
17235 and cannot_be_copied_set.
17236 * tree-inline.c (has_label_address_in_static_1): Rename from
17237 inline_forbidden_p_2; don't set inline_forbidden_reason here.
17238 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
17239 don't set inline_forbidden_reason.
17240 (copy_forbidden): New function, split out of inline_forbidden_p.
17241 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
17242 (inline_forbidden_p): Use copy_forbidden.
17243 (tree_versionable_function_p): Likewise.
17244 (inlinable_function_p): Merge into tree_inlinable_function_p.
17245 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
17246 * ipa-cp.c (ipcp_versionable_function_p): New function.
17247 (ipcp_cloning_candidate_p): Use it.
17248 (ipcp_node_modifiable_p): Likewise.
17250 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
17252 * builtins.c (expand_builtin_alloca): Handle builtin alloca
17253 that is marked not to be inlined. Remove flag_mudflap use.
17254 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
17255 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
17257 2009-06-26 Steve Ellcey <sje@cup.hp.com>
17260 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
17261 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
17263 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
17265 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
17267 (__mingwthr_remove_key_dtor): Likewise.
17269 2009-06-26 Richard Guenther <rguenther@suse.de>
17271 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
17273 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
17275 PR middle-end/40525
17276 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
17277 try the non-cond_exec path also.
17279 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17282 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
17283 (output_cbranch): Use new functions.
17284 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
17287 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
17288 Pat Haugen <pthaugen@us.ibm.com>
17289 Revital Eres <ERES@il.ibm.com>
17291 * config/rs6000/rs6000.c (print_operand): Correct lossage message
17292 for %c error. Add %x support to print VSX registers as a unified
17293 register set, instead of separate float and altivec registers.
17294 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
17295 %y case, and add support for VSX pre-modify addresses.
17296 (output_toc): Add assert for CONST containing an integer constant
17298 (rs6000_adjust_cost): Add POWER7 support.
17299 (insn_must_be_first_in_group): Ditto.
17300 (insn_must_be_last_in_group): Ditto.
17301 (rs6000_emit_popcount): Ditto.
17302 (rs6000_vector_mode_supported_p): Ditto.
17304 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
17305 Change some of the functions called by macros to being called
17306 through a pointer, so debug functions can be inserted if
17307 -mdebug=addr or -mdebug=cost.
17308 (rs6000_preferred_reload_class_ptr): Ditto.
17309 (rs6000_secondary_reload_class_ptr): Ditto.
17310 (rs6000_secondary_memory_needed_ptr): Ditto.
17311 (rs6000_cannot_change_mode_class_ptr): Ditto.
17312 (rs6000_secondary_reload_inner): Ditto.
17313 (rs6000_legitimize_reload_address): Ditto.
17314 (rs6000_legitimize_reload_address_ptr): Ditto.
17315 (rs6000_mode_dependent_address): Ditto.
17316 (rs6000_mode_dependent_address_ptr): Ditto.
17318 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
17319 function to return true if the mode allows reg + integer
17321 (virtual_stack_registers_memory_p): New function to return true if
17322 the address refers to a virtual stack register.
17323 (rs6000_legitimate_offset_address_p): Move code to say whether a
17324 mode supports reg+int addressing to reg_offset_addressing_ok_p and
17326 (rs6000_legitimate_address_p): Add checks for modes that only can
17327 do reg+reg addressing. Start adding VSX support.
17328 (rs6000_legitimize_reload_address): Ditto.
17329 (rs6000_legitimize_address): Ditto.
17330 (rs6000_debug_legitimate_address_p): New debug functions for
17331 -mdebug=addr and -mdebug=cost.
17332 (rs6000_debug_rtx_costs): Ditto.
17333 (rs6000_debug_address_costs): Ditto.
17334 (rs6000_debug_adjust_cost): Ditto.
17335 (rs6000_debug_legitimize_address): Ditto.
17336 (rs6000_legitimize_reload_address_ptr): Point to call normal
17337 function or debug function. Make functions called via pointer
17339 (rs6000_mode_dependent_address_ptr): Ditto.
17340 (rs6000_secondary_reload_class_ptr): Ditto.
17341 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
17342 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
17343 into a friendlier error.
17344 (rs6000_init_builtins): Add initial VSX support.
17345 (rs6000_adjust_cost): Fix some spacing issues.
17347 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
17348 (REG_CLASS_NAMES): Ditto.
17349 (REG_CLASS_CONTENTS): Ditto.
17350 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
17351 pointer, to add -mdebug=addr support.
17352 (CANNOT_CHANGE_MODE_CLASS): Ditto.
17353 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
17354 -mdebug=addr support.
17355 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
17356 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
17357 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
17359 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
17361 (bswapsi*): Set attribute types for load/store. Add combiner
17362 patterns to eliminate zero extend on 64-bit.
17363 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
17364 stdbrx if the hardware supports those instructions.
17366 2009-06-25 Ian Lance Taylor <iant@google.com>
17368 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
17369 (Link Options): Document -static-libstdc++.
17371 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
17374 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
17375 DATA_ALIGNMENT instead.
17377 2009-06-25 Richard Guenther <rguenther@suse.de>
17379 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
17380 indirect references against the callused/escaped solutions.
17381 (call_may_clobber_ref_p_1): Likewise.
17383 2009-06-25 Martin Jambor <mjambor@suse.cz>
17385 PR tree-optimization/40493
17386 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
17387 (enum unscalarized_data_handling): New type.
17388 (handle_unscalarized_data_in_subtree): Return what has been done.
17389 (load_assign_lhs_subreplacements): Handle left flushes differently.
17390 (sra_modify_assign): Use unscalarized_data_handling, simplified
17391 condition determining whether to remove the statement.
17393 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
17395 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
17396 excerpt - @ should be doubled for texinfo.
17398 2009-06-24 Ian Lance Taylor <iant@google.com>
17400 * config/arc/arc.c: Include "df.h".
17401 (arc_attribute_table): Make static. Move higher in file.
17402 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
17403 (output_shift): Initialize n later to avoid warning.
17404 * config/arm/arm.c (arm_attribute_table): Make static. Move
17406 * config/avr/avr.c (avr_attribute_table): Make static. Move
17408 (reg_class_tab): Change array type from int to enum reg_class.
17409 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
17411 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
17412 (lshrhi3_out): Likewise.
17413 (class_likely_spilled_p): Change return type to bool.
17414 (avr_rtx_costs): Use local code variable with enum type.
17415 * config/avr/avr.md (movmemhi): Use add_reg_note.
17416 (andhi3, andsi3): Don't use AS2 with "and".
17417 (iorhi3, iorsi3): Don't use AS2 with "or".
17418 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
17419 * config/crx/crx.c: Include "df.h".
17420 (crx_attribute_table): Make static.
17421 * config/m32r/m32r.c: Include "df.h".
17422 (m32r_attribute_table): Make static. Move higher in file.
17423 (pop): Use add_reg_note.
17424 (block_move_call): Change 0 to LCT_NORMAL in function call.
17425 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
17426 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
17427 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
17428 declare, not just when TREE_CODE is defined.
17429 * config/m68hc11/m68hc11.c: Include "expr.h".
17430 (m68hc11_attribute_table): Make static. Move higher in file.
17431 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
17433 (m68hc11_register_indirect_p): Likewise.
17434 (m68hc11_function_arg_padding): Change return type to enum
17436 (emit_move_after_reload): Use add_reg_note.
17437 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
17438 (m68hc11_split_logical): Likewise.
17439 (m68hc11_rtx_costs): Add local code_and outer_code variables with
17441 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
17442 to VOIDmode in function call.
17443 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
17445 (m68hc11_split_logical): Update declaration.
17446 (m68hc11_function_arg_padding): Update declaration.
17447 * config/mcore/mcore.c (regno_reg_class): Change form array of int
17448 to array of enum reg_class.
17449 (mcore_attribute_table): Make static. Move higher in file.
17450 (mcore_rtx_costs): Add cast to enum type.
17451 * config/mcore/mcore.h (regno_reg_class): Update declaration.
17452 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
17453 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
17455 * config/sh/predicates.md (trapping_target_operand): Rename and to
17457 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
17459 * config/spu/spu.c (spu_attribute_table): Make static. Move
17461 * config/v850/v850.c (v850_attribute_table): Make static. Move
17463 (v850_rtx_costs): Use local code with enum type.
17464 (expand_epilogue): Add cast.
17465 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
17467 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
17470 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
17471 -m2a-single-only and -m2a-nofpu.
17472 * config/sh/sh.opt: Document m2a generates FPU code.
17474 2009-06-24 Anatoly Sokolov <aesok@post.ru>
17476 * defaults.h (CAN_ELIMINATE): Provide default.
17477 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
17478 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
17479 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
17480 * config/spu/spu.h (CAN_ELIMINATE): Delete.
17481 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
17482 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
17483 * config/cris/cris.h (CAN_ELIMINATE): Delete.
17484 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
17485 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
17486 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
17488 2009-06-24 DJ Delorie <dj@redhat.com>
17490 * mep-ext-cop.cpu: Fix copyright notice.
17491 * mep-default: Fix copyright notice.
17492 * mep-core: Fix copyright notice.
17493 * mep: Fix copyright notice.
17494 * mep-ivc2: Fix copyright notice.
17495 * mep-c5: Fix copyright notice.
17497 2009-06-24 Denis Chertykov <chertykov@gmail.com>
17499 * doc/contrib.texi (Contributors):
17501 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
17503 PR middle-end/40501
17504 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
17505 src and dst operands if necessary.
17507 2009-06-23 DJ Delorie <dj@redhat.com>
17510 * config.gcc: Add mep support.
17511 * recog.c: Resurrect validate_replace_rtx_subexp().
17512 * recog.h: Likewise.
17513 * config/mep/: Add new port:
17514 * config/mep/constraints.md: New file.
17515 * config/mep/default.h: New file.
17516 * config/mep/intrinsics.h: New file.
17517 * config/mep/intrinsics.md: New file.
17518 * config/mep/ivc2-template.h: New file.
17519 * config/mep/mep-c5.cpu: New file.
17520 * config/mep/mep-core.cpu: New file.
17521 * config/mep/mep-default.cpu: New file.
17522 * config/mep/mep-ext-cop.cpu: New file.
17523 * config/mep/mep-intrin.h: New file.
17524 * config/mep/mep-ivc2.cpu: New file.
17525 * config/mep/mep-lib1.asm: New file.
17526 * config/mep/mep-lib2.c: New file.
17527 * config/mep/mep-pragma.c: New file.
17528 * config/mep/mep-protos.h: New file.
17529 * config/mep/mep-tramp.c: New file.
17530 * config/mep/mep.c: New file.
17531 * config/mep/mep.cpu: New file.
17532 * config/mep/mep.h: New file.
17533 * config/mep/mep.md: New file.
17534 * config/mep/mep.opt: New file.
17535 * config/mep/predicates.md: New file.
17536 * config/mep/t-mep: New file.
17538 2009-06-23 Ian Lance Taylor <iant@google.com>
17540 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
17541 from loose_warn into c_loose_warn and from strict_warn into
17542 c_strict_warn. Set and substitute warn_cxxflags. Check for
17543 --enable-build-with-cxx. Set and substitute
17544 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
17545 * Makefile.in (CXXFLAGS): New variable.
17546 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
17547 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
17548 the default is the same as $(STRICT_WARN).
17549 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
17550 (CXX): New variable.
17551 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
17552 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
17553 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
17554 (HOST_LIBS): New variable.
17555 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
17556 (ALL_CXXFLAGS): New variable.
17557 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
17558 * doc/install.texi (Configuration): Document
17559 --enable-build-with-cxx, --with-stage1-ldflags,
17560 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
17561 * configure: Rebuild.
17563 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17565 * config/arm/arm.c (arm_override_options): Fix braces and formatting
17566 from previous commit.
17568 2009-06-23 Ian Lance Taylor <iant@google.com>
17570 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
17572 2009-06-23 Ian Lance Taylor <iant@google.com>
17574 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
17575 with ATTRIBUTE_UNUSED.
17577 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
17578 Pat Haugen <pthaugen@us.ibm.com>
17579 Revital Eres <eres@il.ibm.com>
17581 * config.in (HAVE_AS_POPCNTD): Add default definition.
17582 (HAVE_AS_LWSYNC): Ditto.
17584 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
17586 (gcc_cv_as_powerpc_cmpb): Ditto.
17587 (gcc_cv_as_powerpc_dfp): Ditto.
17588 (gcc_cv_as_powerpc_vsx): Ditto.
17589 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
17590 supporting the popcntd/lwsync instructions.
17591 (gcc_cv_as_powerpc_lwsync): Ditto.
17592 * configure: Regenerate.
17594 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
17595 -mcpu=native and -mcpu=power7.
17596 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
17598 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
17599 a variable instead of a mask to reduce the number of mask bits.
17600 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
17601 (-mbit-word): Ditto.
17602 (-mregnames): Ditto.
17603 * config/rs6000/rs6000.opt (-mupdate): Ditto.
17604 (-mfused-madd): Ditto.
17606 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
17608 (-mvsx): New switch for VSX instructions.
17609 (-misel): Move from a variable to a mask to allow it to be set by
17612 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
17613 function declaration to an array declaration.
17614 (rs6000_hard_regno_nregs): New external array declaration.
17616 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
17617 files included by rs6000.md.
17619 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
17620 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
17622 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
17624 (rs6000_debug_reg): New -mdebug= variables.
17625 (rs6000_debug_addr): Ditto.
17626 (rs6000_debug_cost): Ditto.
17627 (rs6000_pmode): New variable to hold Pmode.
17628 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
17629 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
17630 calculated at compiler start.
17631 (rs6000_hard_regno_nregs): Change function to an array which holds
17632 HARD_REGNO_NREGS calculated at compiler start.
17633 (rs6000_explicit_options): Delete isel field.
17634 (rs6000_vector_unit): New array to hold which vector unit
17635 supports arithmetic options for a given type.
17636 (rs6000_vector_mem): New array to hold which vector unit supports
17637 memory reference operations for a given type.
17638 (rs6000_vector_align): New array to given the alignment of each
17640 (power7_cost): New basic costs for power7.
17641 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
17642 (rs6000_hard_regno_nregs_internal): New function, moved from
17643 HARD_REGNO_NREGS, to calculate the number of registers each hard
17644 register takes for each type.
17645 (rs6000_debug_reg_print): New function for -mdebug=reg support.
17646 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
17647 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
17648 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
17649 unit information here so it is calculated once at compiler startup
17651 (rs6000_override_options): Make -misel a target mask. Add more
17652 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
17653 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
17655 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
17656 (rs6000_handle_option): Move -misel from variable to target mask.
17657 (rs6000_builtin_mask_for_load): Add VSX support.
17658 (rs6000_conditional_register_usage): Ditto.
17659 (USE_ALTIVEC_FOR_ARG_P): Ditto.
17660 (function_arg_boundary): Ditto.
17661 (rs6000_expand_builtin): Ditto.
17662 (def_builtin): Make abort message a little friendlier.
17663 (rs6000_emit_int_cmove): Add support for 64-bit isel.
17665 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
17666 assembler support the popcntd instruction instead of a vsx
17667 instruction to enable power7 support.
17668 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
17669 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
17670 option to the assembler if -mcpu=native.
17671 (ASM_CPU_NATIVE_SPEC): Ditto.
17672 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
17674 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
17675 the lwsync instruction.
17676 (enum processor_type): Add PROCESSOR_POWER7.
17677 (rs6000_debug_reg): New -mdebug= options.
17678 (rs6000_debug_addr): Ditto.
17679 (rs6000_debug_cost): Ditto.
17680 (rs6000_isel): Delete.
17681 (enum rs6000_vector): New enum to say what vector unit we have.
17682 (VECTOR_UNIT_*): New macros to say which vector unit has
17683 arithmetic operations for a given type.
17684 (VECTOR_MEM_*): New macros to say which vector unit has memory
17685 operations for a given type.
17686 (TARGET_LDBRX): Whether the machine supports the ldbrx
17688 (TARGET_ISEL): Delete, -misel moved to be a mask.
17689 (TARGET_ISEL64): New macro for 64-bit isel support.
17690 (UNITS_PER_VSX_WORD): New macro.
17691 (POINTER_SIZE): Move to be an external variable, rather than
17692 calculating whether we are generating 32 ot 64-bit code.
17694 (STACK_BOUNDARY): Add VSX support.
17695 (LOCAL_ALIGNMENT): Ditto.
17696 (SLOW_UNALIGNED_ACCESS): Ditto.
17697 (VSX_REGNO_P): New macro for VSX support.
17698 (VFLOAT_REGNO_P): Ditto.
17699 (VINT_REGNO_P): Ditto.
17700 (VLOGICAL_REGNO_P): Ditto.
17701 (VSX_VECTOR_MODE): Ditto.
17702 (VSX_SCALAR_MODE): Ditto.
17704 (VSX_MOVE_MODE): Ditto.
17705 (VSX_REG_CLASS_P): Ditto.
17706 (HARD_REGNO_NREGS): Instead of calling a function, use an array
17708 (UNITS_PER_SIMD_WORD): Add VSX support.
17709 (MODES_TIEABLE_P): Ditto.
17710 (STARTING_FRAME_OFFSET): Ditto.
17711 (STACK_DYNAMIC_OFFSET): Ditto.
17712 (EPILOGUE_USES): Ditto.
17713 (REGNO_REG_CLASS): Move to array lookup.
17714 (CLASS_MAX_NREGS): Ditto.
17715 (rs6000_vector_reg_class): Add declaration.
17716 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
17717 overlap with the floating point and Altivec registers.
17719 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
17721 * config/rs6000/driver-rs6000.c (asm_names): New static array to
17722 give the appropriate asm switches if -mcpu=native.
17723 (host_detect_local_cpu): Add support for "asm".
17724 (host_detect_local_cpu): Follow GNU code guidelines for name.
17726 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
17727 -mbit-word to a variable instead of being a target mask.
17729 * config/rs6000/sync.md (lwsync): If the assembler supports it,
17730 emit the lwsync instruction instead of emitting the instruction as
17731 an integer constant.
17733 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
17734 fixuns_trundfsi2, move expander into rs6000.md.
17736 * config/rs6000/rs6000.md (cpu): Add power7.
17737 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
17738 (logical predicate patterns): Change the single instruction
17739 primitives that set CR0 to be fast_compare instead of compare.
17741 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
17742 (popcntddi2): Ditto.
17743 (popcount<mode>): Ditto.
17744 (floating multiply/add insns): Name the floating point
17745 multiply/add insns.
17746 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
17747 (isel_unsigned_<mode>): Ditto.
17748 (fixuns_trundfsi2): Move expander here from spe.md.
17749 (smindi3): Define if we have -misel on 64-bit systems.
17754 2009-06-23 Anatoly Sokolov <aesok@post.ru>
17756 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
17758 * config/avr/avr.c (avr_current_device): New variable.
17759 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
17760 (avr_arch, mcu_type_s): Move to avr.h.
17761 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
17762 default_data_section_start fields.
17763 (avr_arch): Moved from avr.c.
17764 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
17765 library_name fields.
17766 (avr_current_device, avr_mcu_types, avr_arch_types,
17767 avr_device_to_arch, avr_device_to_data_start,
17768 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
17769 (EXTRA_SPEC_FUNCTIONS): Define.
17770 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
17771 options mapping. Use device_to_arch and device_to_data_start insted.
17772 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
17773 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
17774 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
17775 * config/avr/driver-avr.c: New file.
17776 * config/avr/avr-devices.c: New file.
17778 2009-06-23 Jakub Jelinek <jakub@redhat.com>
17780 * var-tracking.c (unshare_variable): Force initialized to
17781 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
17782 (set_variable_part): Likewise.
17783 (struct variable_union_info): Remove pos_src field.
17784 (vui_vec, vui_allocated): New variables.
17785 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
17786 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
17787 == 1 use a simpler sorting algorithm. Compute pos field right
17788 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
17789 Avoid quadratic comparison if !flag_var_tracking_uninit.
17790 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
17791 unshare_variable unconditionally.
17792 (dataflow_set_different_2): Removed.
17793 (dataflow_set_different): Don't traverse second hash table.
17794 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
17795 unconditionally to var_reg_set or var_mem_set.
17796 (emit_notes_in_bb): Likewise.
17797 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
17799 (emit_note_insn_var_location): Don't set initialized to
17800 VAR_INIT_STATUS_INITIALIZED early.
17801 (vt_finalize): Free vui_vec if needed, clear vui_vec and
17803 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
17805 * tree-object-size.c (addr_object_size): Instead of checking
17806 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
17807 are no FIELD_DECLs following it.
17809 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
17811 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
17812 order to match bswaps with signed source operands.
17814 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17816 * sdbout.c (sdbout_one_type): Fix braces in switch.
17818 2009-06-23 Richard Guenther <rguenther@suse.de>
17820 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
17822 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
17823 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
17824 var_callused, callused_tree, var_storedanything, storedanything_tree,
17825 var_integer, integer_tree): Remove global variables.
17826 (new_var_info): Do not pass new id, append the new var to the
17827 global variable vector.
17828 (do_ds_constraint): Use is_global_var member of the variable-info.
17829 (new_scalar_tmp_constraint_exp): Adjust.
17830 (create_function_info_for): Likewise.
17831 (create_variable_info_for): Likewise.
17832 (find_what_var_points_to): Remove dead code.
17833 (init_base_vars): Simplify.
17834 (compute_points_to_sets): Adjust.
17836 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17838 * combine.c (try_combine): Dump information about the insns we're
17841 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
17843 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
17844 check when calling force_to_mode on TRUNCATE's operand.
17846 2009-06-22 Ian Lance Taylor <iant@google.com>
17848 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
17850 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17852 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
17854 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17856 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
17857 override library linkage flags such as -static-libgcc or
17860 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
17862 * config/m68k/m68k-devices.def: Add line for MCF5221x.
17864 2009-06-22 Ian Lance Taylor <iant@google.com>
17866 * config/linux.opt: Put mglibc ahead of muclibc.
17868 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
17869 for duplicate decls.
17871 2009-06-22 Matthias Klose <doko@ubuntu.com>
17873 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
17875 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
17878 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
17879 instead of NULL if a parser error occurs.
17881 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17883 * dwarf2out.c (dwarf2_debug_hooks): Initialize
17884 non-DWARF2_DEBUGGING_INFO version.
17886 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
17888 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
17889 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
17891 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
17892 (LIBGCC2_TF_CEXT): Define.
17895 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17898 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
17900 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17902 * config/arm/arm.c (arm_override_options): Disable
17903 -mcaller-super-interworking and -mcallee-super-interworking.
17904 * doc/invoke.texi (ARM Options): Document this.
17906 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
17908 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
17909 * config/arm/constraints.md (j): New constraint for movw operands.
17910 (N): Remove thumb2 meaning.
17911 * config/arm/arm.md (*arm_movw): Delete.
17912 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
17913 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
17914 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
17916 2009-06-22 Martin Jambor <mjambor@suse.cz>
17918 PR tree-optimization/40492
17919 * tree-sra.c (sra_modify_assign): Pass zero offsets to
17920 build_ref_for_offset.
17922 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
17924 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
17925 JUMP_TABLE_DATA_P predicates where applicable.
17926 * auto-inc-dec.c: Ditto.
17927 * builtins.c: Ditto.
17928 * caller-save.c: Ditto.
17930 * cfgcleanup.c: Ditto.
17931 * cfglayout.c: Ditto.
17933 * combine.c: Ditto.
17934 * combine-stack-adj.c: Ditto.
17938 * df-scan.c: Ditto.
17940 * dwarf2asm.c: Ditto.
17941 * dwarf2out.c: Ditto.
17942 * emit-rtl.c: Ditto.
17948 * function.c: Ditto.
17951 * genpreds.c: Ditto.
17952 * genrecog.c: Ditto.
17954 * ira-costs.c: Ditto.
17955 * ira-lives.c: Ditto.
17957 * loop-iv.c: Ditto.
17958 * lower-subreg.c: Ditto.
17959 * modulo-sched.c: Ditto.
17961 * postreload.c: Ditto.
17962 * print-rtl.c: Ditto.
17964 * reginfo.c: Ditto.
17965 * regmove.c: Ditto.
17966 * reload1.c: Ditto.
17969 * rtlanal.c: Ditto.
17971 * sched-vis.c: Ditto.
17973 * sel-sched-ir.c: Ditto.
17974 * simplify-rtx.c: Ditto.
17975 * targhooks.c: Ditto.
17976 * var-tracking.c: Ditto.
17977 * vmsdbgout.c: Ditto.
17979 2009-06-22 Matthias Klose <doko@ubuntu.com>
17981 * Makefile.in (install-plugin): Always use DESTDIR.
17983 2009-06-22 Olivier Hainque <hainque@adacore.com>
17985 * config/pa/pa.c (output_call): Don't optimize post call jumps
17986 into return address adjustments if the call may throw.
17988 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
17990 * arm.c (thumb1_output_casesi): New function.
17991 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
17992 optimizing for size or PIC.
17993 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
17994 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
17995 (casesi): Handle Thumb-1 when optimizing for size or PIC.
17996 (thumb1_casesi_internal_pic): New expand rule.
17997 (thumb1_casesi_dispatch): New pattern.
17998 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
18000 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
18001 in the text seciton when PIC or optimizing for size.
18002 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
18003 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
18004 preservation properties of code.
18005 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
18006 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
18007 (__gnu_thumb1_case_si): New function.
18008 * t-arm (LIB1ASMSRC): Define here.
18009 (LIB1ASMFUNCS): Add some common functions.
18010 * t-arm-elf (LIB1ASMSRC): Delete.
18011 (LIB1ASMFUNCS): Append to existing set.
18012 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18013 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18014 * t-symbian (LIB1ASMFUNCS): Likewise.
18015 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18016 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
18018 2009-06-21 Richard Guenther <rguenther@suse.de>
18020 PR tree-optimization/38729
18021 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
18022 to loops with a single exit if -fno-expensive-optimizations.
18024 2009-06-21 Jakub Jelinek <jakub@redhat.com>
18026 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
18027 (dataflow_set): Change vars type from htab_t to shared_hash.
18028 (shared_hash_pool, empty_shared_hash): New variables.
18029 (vars_clear): Removed.
18030 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
18031 shared_hash_find_slot_unshare, shared_hash_find_slot,
18032 shared_hash_find_slot_noinsert, shared_hash_find): New
18034 (shared_hash_unshare, shared_hash_destroy): New functions.
18035 (unshare_variable): Unshare set->vars if shared, use
18037 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
18038 (get_init_value, find_src_set_src, dump_dataflow_set,
18039 clobber_variable_part, emit_notes_for_differences): Use
18041 (dataflow_set_init): Remove second argument, set vars to
18042 empty_shared_hash instead of creating a new htab.
18043 (dataflow_set_clear): Call shared_hash_destroy and set vars
18044 to empty_shared_hash instead of calling vars_clear.
18045 (dataflow_set_copy): Don't call vars_copy, instead just share
18046 the src htab with dst.
18047 (variable_union): Use shared_hash_*, use initially NO_INSERT
18048 lookup if set->vars is shared. Don't keep slot cleared before
18049 calling unshare_variable. Unshare set->vars if needed.
18050 Even ->refcount == 1 vars must be unshared if set->vars is shared
18051 and var needs to be modified.
18052 (variable_canonicalize): New function.
18053 (dataflow_set_union): If dst->vars is empty, just share src->vars
18054 with dst->vars and traverse with variable_canonicalize to canonicalize
18055 and unshare what is needed.
18056 (dataflow_set_different): If old_set and new_set use the same shared
18057 htab, they aren't different. If number of htab elements is different,
18058 htabs are different. Use shared_hash_*.
18059 (dataflow_set_destroy): Call shared_hash_destroy instead of
18061 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
18062 second argument to dataflow_set_init.
18063 (vt_initialize): Likewise. Initialize shared_hash_pool and
18064 empty_shared_hash, move bb in/out initialization afterwards.
18065 Use variable_htab_free instead of NULL as changed_variables del hook.
18066 (variable_was_changed): Change type of second argument to pointer to
18067 dataflow_set. When inserting var into changed_variables, bump
18068 refcount. Unshare set->vars if set is shared htab and slot needs to
18070 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
18071 lookup if set->vars is shared. Unshare set->vars if needed.
18072 Even ->refcount == 1 vars must be unshared if set->vars is shared
18073 and var needs to be modified. Adjust variable_was_changed caller.
18074 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
18075 vars must be unshared if set->vars is shared and var needs to be
18076 modified. Adjust variable_was_changed caller.
18077 (emit_note_insn_var_location): Don't pool_free var.
18078 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
18080 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
18081 free_alloc_pool on shared_hash_pool.
18083 2009-06-20 Anthony Green <green@moxielogic.com>
18085 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
18086 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
18088 2009-06-20 Richard Guenther <rguenther@suse.de>
18090 * tree-ssa-structalias.c (find_func_aliases): For memset use
18091 a constraint from NULL if we memset to zero.
18092 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
18093 we explicitly handle that do not read from memory.
18094 (call_may_clobber_ref_p_1): Properly handle builtins that may
18097 2009-06-20 Richard Guenther <rguenther@suse.de>
18099 PR tree-optimization/40495
18100 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
18101 (new_scalar_tmp_constraint_exp): New function.
18102 (process_constraint): Do not create temporary decls.
18103 (process_all_all_constraints): Likewise.
18104 (handle_const_call): Likewise.
18105 (create_function_info_for): Do not set decl.
18107 2009-06-19 Ian Lance Taylor <iant@google.com>
18109 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
18110 (rs6000_attribute_table): Make static; move before use.
18112 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
18114 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
18115 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
18116 Propagate the TREE_READONLY flag without overwriting it.
18117 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
18118 Propagate the TREE_READONLY flag onto the result.
18119 (process_call_operands): Move around. Use correct constant value.
18121 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18124 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
18125 * config/arm/arm.md: Likewise.
18127 2009-06-19 Ian Lance Taylor <iant@google.com>
18129 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
18130 to GIMPLE_ERROR_MARK.
18132 * c-typeck.c (build_conditional_expr): Add op1_original_type and
18133 op2_original_type parameters. Warn about using different enum types.
18134 * c-parser.c (c_parser_conditional_expression): Pass original
18135 types to build_conditional_expr.
18136 * c-tree.h (build_conditional_expr): Update declaration.
18138 2009-06-19 Ian Lance Taylor <iant@google.com>
18140 * config/i386/i386.c (ix86_function_specific_save): Test that
18141 fields match values, rather than testing the values are in a
18144 2009-06-19 Richard Guenther <rguenther@suse.de>
18146 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
18147 ADDR_EXPR pointers.
18148 (ptr_derefs_may_alias_p): Likewise.
18149 (ptr_deref_may_alias_ref_p_1): New function.
18150 (ptr_deref_may_alias_ref_p): Likewise.
18151 (ref_maybe_used_by_call_p_1): Handle builtins that are not
18152 covered by looking at the ESCAPED solution.
18153 (call_may_clobber_ref_p_1): Likewise.
18154 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
18155 Handle NULL_TREE offset. Do not produce redundant constraints.
18156 (process_all_all_constraints): New helper function.
18157 (do_structure_copy): Use it.
18158 (handle_lhs_call): Likewise.
18159 (find_func_aliases): Handle some builtins with pointer arguments
18160 and/or return values explicitly.
18162 2009-06-19 Ian Lance Taylor <iant@google.com>
18164 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
18166 2009-06-19 Ian Lance Taylor <iant@google.com>
18168 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
18170 2009-06-19 Ian Lance Taylor <iant@google.com>
18172 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
18173 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
18176 * c-decl.c (finish_decl): If -Wc++-compat, warn about
18177 uninitialized const.
18179 2009-06-19 Ian Lance Taylor <iant@google.com>
18181 * dse.c (struct store_info): Rename bitmap field to bmap. Change
18184 * c-decl.c (in_struct, struct_types): Remove.
18185 (struct c_binding): Add in_struct field.
18186 (c_binding_ptr): Define type, along with VEC.
18187 (struct c_struct_parse_info): Define.
18188 (struct_parse_info): New static variable.
18189 (bind): Initialize in_struct field.
18190 (start_struct): Remove enclosing_in_struct and
18191 enclosing_struct_types parameters. Add
18192 enclosing_struct_parse_info parameter. Change all callers. Set
18193 struct_parse_info rather than in_struct and struct_types.
18194 (grokfield): If -Wc++-compat and there is a symbol binding for the
18195 field name, set the in_struct flag and push it on the
18196 struct_parse_info->fields vector.
18197 (warn_cxx_compat_finish_struct): New static function.
18198 (finish_struct): Remove enclosing_in_struct and
18199 enclosing_struct_types parameters. Add
18200 enclosing_struct_parse_info parameter. Change all callers. Don't
18201 set C_TYPE_DEFINED_IN_STRUCT here. Call
18202 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
18203 parameter. Only push on struct_types if warn_cxx_compat.
18204 (finish_enum): Only push on struct_types if warn_cxx_compat.
18205 (declspecs_add_type): Add loc parameter. Change all callers.
18206 Change all error calls to error_at. Pass loc, not input_location,
18207 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
18208 defined in a struct. If -Wc++-compat and parsing a struct, record
18209 that a typedef name was used.
18210 * c-parser.c (c_parser_declspecs): Get location to pass to
18211 declspecs_add_type.
18212 (c_parser_struct_or_union_specifier): Update calls to start_struct
18214 * c-tree.h (struct c_struct_parse_info): Declare.
18215 (finish_struct, start_struct): Update declarations.
18216 (declspecs_add_type): Update declaration.
18218 2009-06-19 Ian Lance Taylor <iant@google.com>
18220 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
18221 variable with an anonymous type.
18223 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18225 * see.c: Remove for real.
18227 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
18229 * optabs.h (enum optab_index): Add new OTI_significand.
18230 (significand_optab): Define corresponding macro.
18231 * optabs.c (init_optabs): Initialize significand_optab.
18232 * genopinit.c (optabs): Implement significand_optab using
18233 significand?f2 patterns.
18234 * builtins.c (expand_builtin_mathfn): Handle
18235 BUILT_IN_SIGNIFICAND{,F,L}.
18236 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
18237 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
18239 * config/i386/i386.md (significandxf2, significand<mode>2): New
18240 expanders to implement significandf, significand and significandl
18241 built-ins as inline x87 intrinsics.
18243 2009-06-18 Anatoly Sokolov <aesok@post.ru>
18245 * config/avr/avr.c (avr_override_options): Remove setting value of
18246 PARAM_INLINE_CALL_COST.
18248 2009-06-18 Richard Henderson <rth@redhat.com>
18251 * tree-pass.h (TDF_ASMNAME): New.
18252 * tree-dump.c (dump_options): Add asmname.
18253 * doc/invoke.texi: Document it.
18255 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
18256 (dump_decl_name): ...here.
18257 (dump_function_name): New flags arg; mind TDF_ASMNAME.
18258 (dump_generic_node): Update dump_function_name calls.
18259 (print_call_name): New flags arg; update all dump calls.
18260 * diagnostic.h (print_call_name): Update.
18261 * gimple-pretty-print.c (dump_gimple_call): Update.
18263 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
18266 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
18268 2009-06-18 Diego Novillo <dnovillo@google.com>
18270 * doc/plugins.texi: Document plugin_is_GPL_compatible.
18271 * plugin.c (str_license): Declare.
18272 (try_init_one_plugin): Assert that the symbol
18273 'plugin_is_GPL_compatible' exists.
18275 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
18278 * Makefile.in (OBJS-common): Remove see.o.
18280 * common.opt (fsee): Mark as preserved for backward compatibility.
18281 * opts.c (common_handle_option): Add OPT_fsee to the backward
18282 compatibility section.
18283 * passes.c (init_optimization_passes, pass_see): Remove pass.
18284 * timevar.def (TV_SEE): Remove.
18285 * tree-pass.h (pass_see): Remove declaration.
18286 * doc/invoke.texi (-fsee): Remove documentation.
18288 2009-06-18 Martin Jambor <mjambor@suse.cz>
18290 * tree-sra.c: Include statistics.h
18291 (sra_stats): New variable.
18292 (sra_initialize): Clear sra_stats.
18293 (create_access_replacement): Increment sra_stats.replacements.
18294 (get_access_replacement): Do not return twice.
18295 (analyze_all_variable_accesses): Increment statistics counter by the
18296 number of scalarized aggregates.
18297 (generate_subtree_copies): Increment sra_stats.subtree_copies.
18298 (sra_modify_expr): Increment sra_stats.exprs.
18299 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
18300 (sra_modify_assign): Increment sra_stats.exprs,
18301 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
18302 (perform_intra_sra): Update statistics counters.
18303 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
18305 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18307 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
18308 (arm_scalar_mode_supported_p): New function.
18310 2009-06-18 Paul Brook <paul@codesourcery.com>
18311 Sandra Loosemore <sandra@codesourcery.com>
18313 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
18314 (__extendhfsf2, __truncsfhf2): Define.
18315 * config/arm/fp16.c: New file.
18316 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18317 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
18319 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
18321 * doc/extend.texi (Half-Precision): New section.
18322 * doc/invoke.texi (Option Summary): List -mfp16-format.
18323 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
18324 * config/arm/arm.opt (mfp16-format=): New.
18325 * config/arm/arm.c: Include intl.h.
18326 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
18327 (TARGET_INVALID_RETURN_TYPE): Redefine.
18328 (TARGET_PROMOTED_TYPE): Redefine.
18329 (TARGET_CONVERT_TO_TYPE): Redefine.
18330 (arm_fp16_format): Define.
18331 (all_fpus): Add entry for neon-fp16.
18332 (fp_model_for_fpu): Likewise.
18333 (struct fp16_format): Declare.
18334 (all_fp16_formats): Define.
18335 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
18337 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
18339 (arm_legitimate_index_p): Treat HFmode like HImode.
18340 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
18341 (coproc_secondary_reload_class): Special-case HFmode.
18342 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
18343 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
18344 (arm_init_fp16_builtins): New.
18345 (arm_init_builtins): Call it.
18346 (arm_invalid_parameter_type): New.
18347 (arm_invalid_return_type): New.
18348 (arm_promoted_type): New.
18349 (arm_convert_to_type).
18350 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
18352 (arm_emit_fp16_const): New function.
18353 (arm_mangle_type): Mangle __fp16 as "Dh".
18354 * config/arm/arm.h (TARGET_VFPD32): Make it know about
18356 (TARGET_NEON_FP16): New.
18357 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
18358 (enum fputype): Add FPUTYPE_NEON_FP16.
18359 (enum arm_fp16_format_type): Declare.
18360 (arm_fp16_format): Declare.
18361 (LARGEST_EXPONENT_IS_NORMAL): Define.
18362 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
18363 * config/arm/arm-modes.def (HFmode): Define.
18364 * config/arm/vfp.md (*movhf_vfp): New.
18365 (extendhfsf2): New.
18367 * config/arm/arm.md (fpu): Add neon_fp16.
18368 (floatsihf2, floatdihf2): New.
18369 (fix_trunchfsi2, fix_trunchfdi2): New.
18371 (extendhfdf2): New.
18373 (*arm32_movhf): New.
18374 (*thumb1_movhf): New.
18375 (consttable_2): Add check for HFmode constants.
18376 (consttable_4): Handle HFmode constants.
18378 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
18380 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
18382 2009-06-17 Olivier Hainque <hainque@adacore.com>
18384 * collect2.c (main): Use CONST_CAST2 to perform char ** to
18385 const char ** conversion in AIX specific section.
18387 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
18389 * config/i386/i386.c (ix86_special_builtin_type): Remove
18390 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
18391 (bdesc_special_args): Updated.
18392 (ix86_init_mmx_sse_builtins): Likewise.
18393 (ix86_expand_special_args_builtin): Likewise.
18395 2009-06-17 Richard Henderson <rth@redhat.com>
18397 * tree-pretty-print.c (maybe_dump_asm_name): New.
18398 (dump_decl_name): Use it.
18399 (PRINT_FUNCTION_NAME): Merge into...
18400 (dump_function_name): ... here. Use maybe_dump_asm_name.
18402 2009-06-17 Cary Coutant <ccoutant@google.com>
18404 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
18406 * debug.c (struct gcc_debug_hooks): Change placeholder for
18408 (debug_nothing_int_charstar_int): Replaced by...
18409 (debug_nothing_int_charstar_int_bool): ...this.
18410 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
18411 source_line prototype.
18412 (debug_nothing_int_charstar_int): Replaced by...
18413 (debug_nothing_int_charstar_int_bool): ...this.
18414 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
18415 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
18416 Output is_stmt operand when necessary.
18417 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
18418 (notice_source_line): Add is_stmt parameter.
18419 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
18420 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
18422 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
18423 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
18425 2009-06-17 Ian Lance Taylor <iant@google.com>
18427 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
18429 (struct store_by_pieces_d): Rename from store_by_pieces. Change
18432 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
18434 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
18435 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
18436 tree_strip_sign_nop_conversions and
18437 tree_ssa_strip_useless_type_conversions rather than stripping
18438 the operations here.
18439 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
18441 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
18442 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
18443 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
18444 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
18447 2009-06-17 Michael Eager <eager@eagercon.com>
18449 * config/rs6000/constraints.md (register_constraint "d"): New.
18450 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
18451 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
18452 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
18453 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
18454 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
18455 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
18456 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
18457 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
18458 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
18459 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
18461 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
18462 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
18463 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
18464 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
18465 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
18466 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
18467 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
18468 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
18469 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
18470 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
18471 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
18472 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
18473 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
18474 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
18476 2009-06-16 Ian Lance Taylor <iant@google.com>
18478 * profile.c (total_num_never_executed): Don't define.
18479 (compute_branch_probabilities): Don't count or print
18480 num_never_executed.
18481 (init_branch_prob): Don't set total_num_never_executed.
18482 (end_branch_prob): Don't print total_num_never_executed.
18484 2009-06-17 David Daney <ddaney@caviumnetworks.com>
18486 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
18488 2009-06-17 David Edelsohn <edelsohn@gnu.org>
18490 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
18491 (nabstd2_fpr): Same.
18493 2009-06-17 Steve Ellcey <sje@cup.hp.com>
18495 * expr.c (expand_assignment): Change complex type check.
18497 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
18499 * doc/plugins.texi (Building GCC plugins): Added new section.
18501 2009-06-17 Ian Lance Taylor <iant@google.com>
18503 * c-pch.c (get_ident): Don't set size of templ array.
18504 (pch_init): Don't set size of partial_pch array.
18506 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
18507 string constant to intialize an array whose size is the length of
18510 2009-06-17 Richard Guenther <rguenther@suse.de>
18512 PR tree-optimization/40389
18513 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
18514 to addressable types.
18515 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
18517 2009-06-17 Richard Guenther <rguenther@suse.de>
18519 PR middle-end/40460
18520 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
18521 if there is no evolution of left in the loop bail out.
18522 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
18523 chrec_fold_multiply.
18525 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
18526 Janis Johnson <janis187@us.ibm.com>
18529 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
18530 for the symbol ref of a constant that is the source of a move
18531 - nor for any other not-obvious-label-ref constants.
18533 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
18535 * plugin.c (position_pass): Skip newly inserted pass during list
18536 traversal to avoid repeated insertion.
18538 2009-06-16 Ian Lance Taylor <iant@google.com>
18540 * vec.h (VEC_stack_alloc): Define different version if
18541 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
18542 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
18543 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
18544 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
18546 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
18548 * config.gcc (extra_headers): Add ia32intrin.h for x86.
18550 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
18551 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
18552 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
18553 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
18554 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
18555 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18556 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18557 (bdesc_special_args): Add __builtin_ia32_rdtsc and
18558 __builtin_ia32_rdtscp.
18559 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
18560 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
18561 and __builtin_ia32_rorhi.
18562 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
18563 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
18564 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
18565 (ix86_expand_args_builtin): Likewise.
18566 (ix86_expand_special_args_builtin): Likewise.
18568 * config/i386/i386.md (UNSPECV_RDTSCP): New.
18569 (UNSPECV_RDTSC): Likewise.
18570 (UNSPECV_RDPMC): Likewise.
18571 (*bsr): Renamed to ...
18573 (*bsr_rex64): Renamed to ...
18576 (*rdpmc): Likewise.
18577 (*rdpmc_rex64): Likewise.
18579 (*rdtsc): Likewise.
18580 (*rdtsc_rex64): Likewise.
18581 (rdtscp): Likewise.
18582 (*rdtscp): Likewise.
18583 (*rdtscp_rex64): Likewise.
18585 * config/i386/ia32intrin.h: New.
18587 * config/i386/x86intrin.h: Include <ia32intrin.h>.
18589 2009-06-16 Ian Lance Taylor <iant@google.com>
18591 * ira-build.c (copy_info_to_removed_store_destinations):
18592 Initialize parent_a.
18594 2009-06-16 Ian Lance Taylor <iant@google.com>
18596 * c-decl.c (grokdeclarator): Change size_varies to bool.
18598 2009-06-16 Ian Lance Taylor <iant@google.com>
18600 * sel-sched.c: Make forward declarations of move_op_hooks and
18601 fur_hooks explicitly extern.
18603 2009-06-16 Ian Lance Taylor <iant@google.com>
18605 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
18606 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
18608 2009-06-16 Ian Lance Taylor <iant@google.com>
18610 * resource.c (mark_referenced_resources): Change
18611 include_delayed_effects parameter to bool. Change all callers.
18612 (mark_end_of_function_resources): Likewise.
18613 * reorg.c (insn_references_resource_p): Likewise.
18614 (insn_sets_resource_p): Likewise.
18615 * resource.h (mark_referenced_resources): Update declaration.
18616 (mark_end_of_function_resources): Update declaration.
18618 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18620 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
18622 2009-06-16 David Edelsohn <edelsohn@gnu.org>
18624 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
18625 GCC can bootstrap on AIX with GNU Binutils 2.20.
18627 2009-06-16 Ian Lance Taylor <iant@google.com>
18629 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
18631 2009-06-16 Ian Lance Taylor <iant@google.com>
18633 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
18634 inline, not extern inline.
18635 (exact_log2): Likewise.
18636 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
18638 (exact_log2): Likewise, but don't test CTZ_HWI.
18640 2009-06-16 Ian Lance Taylor <iant@google.com>
18642 * bitmap.c (bitmap_clear): Don't declare as inline.
18643 * gimple.c (gimplify_assign): Likewise.
18644 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
18645 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
18646 (sched_scan_info): Remove duplicate definition.
18648 2009-06-16 Ian Lance Taylor <iant@google.com>
18650 * c-common.c (skip_evaluation): Don't define.
18651 (c_inhibit_evaluation_warnings): Define global variable.
18652 (overflow_warning): Check c_inhibit_evaluation_warnings rather
18653 than skip_evaluation.
18654 (convert_and_check, warn_for_div_by_zero): Likewise.
18655 * c-common.h (skip_evaluation): Don't declare.
18656 (c_inhibit_evaluation_warnings): Declare.
18657 * c-parser.c (c_parser_typeof_specifier): Set
18658 c_inhibit_evaluation_warnings rather than skip_evaluation.
18659 (c_parser_conditional_expression): Likewise.
18660 (c_parser_binary_expression): Likewise.
18661 (c_parser_sizeof_expression): Likewise.
18662 (c_parser_alignof_expression): Likewise.
18663 * c-typeck.c (build_indirect_ref): Check
18664 c_inhibit_evaluation_warnings rather than skip_evaluation.
18665 (build_conditional_expr, build_binary_op): Likewise.
18667 2009-06-16 Richard Guenther <rguenther@suse.de>
18669 * tree-ssa-alias.c (is_escape_site): Remove.
18670 * tree-ssa-alias.h (enum escape_type): Remove.
18671 (is_escape_site): Likewise.
18672 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
18673 via casts and asms without deferring to is_escape_site.
18675 2009-06-16 Jakub Jelinek <jakub@redhat.com>
18677 PR middle-end/40446
18678 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
18679 use gen_lowpart if op0 has complex mode.
18681 2009-06-16 Richard Guenther <rguenther@suse.de>
18683 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
18684 variables add them to ESCAPED.
18685 (find_func_aliases): Do not make all indirectly stored values escaped.
18687 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
18689 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
18690 make_decl_one_only.
18692 2009-06-16 Martin Jambor <mjambor@suse.cz>
18694 PR tree-optimization/40432
18695 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
18696 check whether we need to force gimple register operand.
18698 2009-06-16 Martin Jambor <mjambor@suse.cz>
18700 PR tree-optimization/40413
18701 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
18702 build_ref_for_offset.
18703 (propagate_subacesses_accross_link): Fix a typo in a comment.
18705 2009-06-16 Ira Rosen <irar@il.ibm.com>
18707 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
18708 with additional parameter.
18709 * tree-vectorizer.h (enum vect_def_type): Add new value
18711 (enum vect_relevant): Add comments.
18712 (vect_is_simple_reduction): Add new argument.
18713 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
18714 Detect nested cycles.
18715 (vect_is_simple_reduction): Update documentation, add an argument to
18716 distinguish inner-loop reduction from nested cycle, detect nested
18717 cycles, fix printings and indentation, don't swap operands in case
18719 (get_initial_def_for_reduction): Handle subtraction.
18720 (vect_create_epilog_for_reduction): Add new argument to specify
18721 reduction variable.
18722 (vect_finalize_reduction): Handle subtraction, fix comments.
18723 (vectorizable_reduction): Handle nested cycles. In case of nested
18724 cycle keep track of the reduction variable position. Call
18725 vect_is_simple_reduction with additional parameter. Use original
18726 statement code in reduction epilogue for nested cycle. Call
18727 vect_create_epilog_for_reduction with additional parameter.
18728 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
18729 inner-loop vectorization.
18730 (vect_recog_widen_sum_pattern): Likewise.
18731 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
18733 (vect_mark_stmts_to_be_vectorized): Likewise.
18734 (vect_get_vec_def_for_operand): Handle nested cycles.
18736 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18738 * doc/invoke.texi (Debugging Options): Fix option index entries
18739 for -fdump-statistics, -frandom-seed add entries for
18740 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
18741 (FRV Options): Fix entries for -mTLS, -mtls.
18742 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
18743 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
18744 (M68hc1x Options): Fix @itemx for -mnominmax.
18745 (MCore Options): Fix entry for -mno-lsim.
18746 (MMIX Options): Fix entry for -mabi=mmixware.
18747 (PDP-11 Options): Fix entry for -mbcopy-builtin.
18749 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
18751 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
18752 Mention the plugin mode of gengtype.
18753 * doc/gty.texi (Source Files Containing Type Information): Likewise.
18754 * gengtype.c: Updated copyright.
18755 (plugin_files, nb_plugin_files) Added new static variables.
18756 (measure_input_list) Care about plugin_files.
18757 (write_rtx_next): Added early return in plugin mode.
18758 (create_file): Updated copyright year in generated file. Added
18760 (oprintf): Added early return if NULL outf.
18761 (get_output_file_with_visibility): Care of plugin_files.
18762 (get_output_file_name): May return null.
18763 (write_local): Added early return.
18764 (put_mangled_filename): Ditto.
18765 (finish_root_table): Added check for base_files.
18766 (write_roots): Care about null when plugins.
18767 (main): Added plugin mode.
18769 2009-06-15 Ian Lance Taylor <iant@google.com>
18771 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
18772 * gcov.c (read_count_file): Add braces around variables declared
18775 * c.opt (Wjump-misses-init): New warning.
18776 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
18777 -Wall and -Wc++-compat if not already set.
18778 (c_common_post_options): Clear warn_jump_misses_init if it was not
18780 * c-decl.c (struct c_binding): Change type field to a union with
18781 new label field. Make it the first field in the struct. Update
18782 references to type to use u.type instead.
18783 (struct c_spot_bindings): Define.
18784 (struct c_goto_bindings): Define.
18785 (c_goto_bindings_p): Define, along with VECs.
18786 (struct c_label_vars): Define.
18787 (struct c_scope): Add has_label_bindings field.
18788 (bind_label, set_spot_bindings): New static functions.
18789 (decl_jump_unsafe, update_spot_bindings): New static functions.
18790 (update_label_decls): New static function.
18791 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
18792 Update binding u.label field to shadowed field.
18793 (c_binding_start_stmt_expr): New function.
18794 (c_binding_end_stmt_expr): New function.
18795 (pushdecl): Don't call c_begin_vm_scope.
18796 (make_label): Add defining and p_label_vars parameters. Change
18798 (lookup_label): Correct test for whether a label has not yet been
18799 defined. Call bind_label rather than bind.
18800 (warn_about_goto): New static function.
18801 (lookup_label_for_goto): New function.
18802 (declare_label): Call bind_label rather than bind.
18803 (check_earlier_gotos): New static function.
18804 (define_label): Don't give errors about jumping into statement
18805 expressions or scopes of variably modified types. Call
18806 set_spot_bindings and check_earlier_gotos. Call bind_label
18807 instead of bind. Don't set label_context_stack_se or
18808 label_context_stack_vm.
18809 (c_get_switch_bindings): New function.
18810 (c_release_switch_bindings): New function.
18811 (c_check_switch_jump_warnings): New function.
18812 (start_function): Don't set label_context_stack_se or
18813 label_context_stack_vm.
18814 (finish_function): Likewise.
18815 * c-typeck.c (label_context_stack_se): Don't define.
18816 (label_context_stack_vm): Don't define.
18817 (c_finish_goto_label): Call lookup_label_for_goto rather than
18818 lookup_label. Don't give errors about jumping into a statement
18819 expression or the scope of a variably modified type. Don't set
18820 label_context_stack_se or label_context_stack_vm.
18821 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
18822 fields. Add bindings field.
18823 (c_start_case): Don't set deleted fields. Set bindings field.
18824 (do_case): Rework order of tests. Don't check blocked_stmt_expr
18825 or blocked_vm. Call c_check_switch_jump_warnings.
18826 (c_finish_case): Don't test blocked_stmt_expr field. Call
18827 c_release_switch_bindings.
18828 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
18829 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18830 set label_context_stack_se. Call c_bindings_start_stmt_expr.
18831 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
18832 c_switch_stack. Don't walk label_context_stack_se labels. Don't
18833 set label_context_stack_se. Call c_bindings_end_stmt_expr.
18834 (c_begin_vm_scope, c_end_vm_scope): Don't define.
18835 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
18836 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
18837 (C_DECL_UNJUMPABLE_VM): Don't define.
18838 (C_DECL_UNDEFINABLE_VM): Don't define.
18839 (struct c_label_list): Don't define.
18840 (struct c_label_context_se): Don't define.
18841 (struct c_label_context_vm): Don't define.
18842 (struct c_spot_bindings): Declare.
18843 (c_bindings_start_stmt_expr): Declare.
18844 (c_bindings_end_stmt_expr): Declare.
18845 (lookup_label_for_goto): Declare.
18846 (c_get_switch_bindings, c_release_switch_bindings): Declare.
18847 (c_check_switch_jump_warnings): Declare.
18848 (label_context_stack_se, label_context_stack_vm): Don't declare.
18849 (c_finish_goto_label): Update declaration.
18850 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
18851 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
18852 (Warning Options): Document -Wjump-misses-init.
18854 2009-06-15 Jakub Jelinek <jakub@redhat.com>
18856 * tree-object-size.c (addr_object_size): Fix a pasto in the last
18859 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18861 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
18863 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18865 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
18867 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
18869 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
18871 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
18873 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
18874 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
18875 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
18876 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
18877 * dwarf2asm.c (dw2_force_const_mem): Update call to
18878 make_decl_one_only.
18879 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
18880 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
18881 * langhooks.c (lhd_comdat_group): Remove.
18882 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
18883 * tree.h (DECL_COMDAT_GROUP): New.
18884 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
18885 (tree_decl_with_vis): Add comdat_group. Remove one_only.
18886 (make_decl_one_only): Change signature.
18887 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
18888 make_decl_one_only.
18889 (make_decl_one_only): Change signature.
18890 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
18892 2009-06-15 Richard Guenther <rguenther@suse.de>
18894 PR middle-end/40439
18895 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
18897 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18899 * tree-ssa-math-opts.c: Remove extra divide.
18901 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18903 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
18905 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18907 * passes.c: Add bswap pass.
18908 * tree-pass.h: Add pass_optimize_bswap declaration.
18909 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
18910 Include rtl.h, expr.h and optabs.h for optab_handler check.
18911 (struct symbolic_number, pass_optimize_bswap): New definition.
18912 (do_shift_rotate, verify_symbolic_number_p): New functions.
18913 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
18914 (gate_optimize_bswap): New function.
18915 * tree.c (widest_int_cst_value): New function.
18916 * tree.h (widest_int_cst_value): Prototype added.
18918 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
18920 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
18921 REG_EQUAL/REG_EQUIV notes.
18923 2009-06-14 Richard Guenther <rguenther@suse.de>
18925 PR middle-end/40389
18926 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
18927 has its address taken if NRV was applied and it is addressable.
18928 * tree-ssa-structalias.c (get_constraint_for_address_of): New
18929 function split out from ...
18930 (get_constraint_for_1): ... here.
18931 (handle_rhs_call): Use it to mark the return slot escaped if
18932 it is addressable and NRV was applied.
18934 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18936 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
18937 Change first argument type to location_t.
18938 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
18939 Do not set input_location.
18940 Use loc instead of input_location throughout.
18942 2009-06-13 Richard Guenther <rguenther@suse.de>
18944 PR tree-optimization/40421
18945 * tree-predcom.c (should_unroll_loop_p): Remove.
18946 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
18948 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
18950 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18951 Add location argument.
18953 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
18955 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
18957 * config/s390/s390.c (s390_build_builtin_va_list): Same.
18958 (s390_gimplify_va_arg): Pass location to create_artificial_label.
18959 * config/spu/spu-protos.h: Add location to
18960 spu_resolve_overloaded_builtin.
18961 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
18962 spu_build_builtin_va_list.
18963 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
18964 argument. Pass location to build_function_call_vec.
18965 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
18967 (emit_fpu_switch): Same.
18968 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
18969 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
18970 to build_decl and create_artificial_label.
18971 (xtensa_gimplify_va_arg_expr): Same.
18972 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
18973 (xstormy16_gimplify_va_arg_expr): Same.
18974 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
18975 * config/arm/arm.c (arm_build_builtin_va_list): Same.
18976 * config/mips/mips.c (mips_build_builtin_va_list): Same.
18977 (mips16_build_function_stub): Same.
18978 (mips16_build_call_stub): Same.
18980 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
18983 * arm/constraints.md (Pa, Pb): New constraints.
18984 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
18985 split pattern to deal with them.
18987 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
18989 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
18990 fix index entry for -Xpreprocessor.
18992 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
18994 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
18995 Add location argument to build_decl call.
18996 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
18997 (rs6000_init_builtins): Same.
18998 (spe_init_builtins): Same.
18999 (rs6000_gimplify_va_arg): Add location argument to
19000 create_artificial_label call.
19002 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
19004 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
19005 * combine-stack-adj.c (pass_stack_adjustments): Use it.
19006 * Makefile.in: Fix GGC dependency for gcse.o.
19008 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
19010 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
19011 * gimple-pretty-print.c (dump_gimple_stmt): Same.
19012 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
19014 * c-parser.c (c_parser_binary_expression): Use current column while
19015 building binary operations.
19016 * common.opt (fshow-column): Enable by default.
19017 * tree-vrp.c (check_array_ref): Use warning_at.
19018 (check_array_bounds): Use location from call back if expr has no
19020 * tree.h: Add location argument to maybe_fold_*.
19021 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
19022 (maybe_fold_offset_to_array_ref): Add location argument and use it.
19023 (maybe_fold_offset_to_component_ref): Same.
19024 (maybe_fold_offset_to_reference): Same.
19025 (maybe_fold_offset_to_address): Same.
19026 (maybe_fold_stmt_indirect): Same.
19027 (maybe_fold_stmt_addition): Same.
19028 (fold_stmt_r): Pass location to maybe_fold_*.
19029 (fold_gimple_assign): Same.
19030 * c-tree.h: Add location argument to finish_decl,
19031 default_function_array_conversion, store_init_value.
19032 * c-decl.c (define_label): Use error_at.
19033 (c_make_fname_decl): Pass location to finish_decl.
19034 (finish_decl): New location argument.
19035 (build_compound_literal): Pass location to store_init_value.
19036 (grokdeclarator): Pass location to finish_decl.
19038 * c-typeck.c (array_to_pointer_conversion): New location argument.
19039 (function_to_pointer_conversion): Same.
19040 (default_function_array_conversion): Same.
19041 (parser_build_unary_op): Pass location to overflow_warning.
19042 (parser_build_binary_op): Same. Use warning_at.
19043 (build_unary_op): Pass location to array_to_pointer_conversion.
19044 (build_c_cast): Pass location to digest_init.
19045 (build_modify_expr): New location argument.
19046 (convert_for_assignment): Same.
19047 (store_init_value): Same.
19048 (digest_init): Same.
19049 (output_init_element): Pass location to digest_init and
19050 array_to_pointer_conversion.
19051 (c_finish_return): Pass location to convert_for_assignment.
19052 * gimplify.c (gimplify_conversion): Pass location to
19053 maybe_fold_offset_to_address.
19054 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
19055 to maybe_fold_stmt_addition.
19056 * c-omp.c (c_finish_omp_atomic): Pass new location to
19058 (c_finish_omp_for): Same.
19059 * c-common.c (overflow_warning): New argument.
19060 * c-common.h: New argument to build_modify_expr, overflow_warning.
19061 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
19063 (c_parser_initializer): Pass location to
19064 default_function_array_conversion.
19065 (c_parser_initelt): Same.
19066 (c_parser_initval): Same.
19067 (c_parser_asm_operands): Same.
19068 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
19069 (c_parser_conditional_expression): Same.
19070 (c_parser_binary_expression): Add location info to stack. Use it.
19071 (c_parser_unary_expression): Pass location to
19072 default_function_array_conversion, parser_build_unary_op,
19073 build_indirect_ref, c_parser_postfix_expression_after_primary.
19074 (c_parser_postfix_expression_after_primary): New location argument.
19076 (c_parser_expression_conv): Pass location to
19077 default_function_array_conversion.
19078 (c_parser_expr_list): Same.
19079 (c_parser_omp_atomic): Same.
19080 (c_parser_omp_for_loop): Same.
19081 * c-tree.h (struct c_declarator): Add comment to id_loc.
19082 (build_array_declarator): New argument.
19083 * c-decl.c (build_array_declarator): Add location argument.
19084 (grokdeclarator): Set id_loc for cdk_array.
19085 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
19086 build_array_declarator.
19087 * tree.c (build_omp_clause): Add location argument.
19088 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
19089 (OMP_CLAUSE_LOCATION): New macro.
19090 (struct tree_omp_clause): Add location field.
19091 (build_omp_clause): Add argument.
19092 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
19094 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
19095 (cp_parser_omp_clause_collapse): Same.
19096 (cp_parser_omp_clause_default): Same.
19097 (cp_parser_omp_clause_if): Same.
19098 (cp_parser_omp_clause_nowait): Same.
19099 (cp_parser_omp_clause_num_threads): Same.
19100 (cp_parser_omp_clause_ordered): Same.
19101 (cp_parser_omp_clause_schedule): Same.
19102 (cp_parser_omp_clause_untied): Same.
19103 (cp_parser_omp_for_loop): Same.
19104 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19105 * c-tree.h (c_start_case): Add location argument.
19106 (c_process_expr_stmt): Same.
19107 (c_finish_goto_*): Same.
19108 * tree-parloops.c (initialize_reductions): Pass location to
19110 (create_parallel_loop): Same.
19111 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
19112 (gfc_trans_omp_reduction_list): Same.
19113 (gfc_trans_omp_clauses): Same.
19114 (gfc_trans_omp_do): Same.
19115 * c-typeck.c (c_finish_goto_label): Same.
19116 (c_finish_goto_ptr): New location argument.
19117 (c_start_case): Same.
19118 (emit_side_effect_warnings): Same.
19119 (c_process_expr_stmt): Same.
19120 (c_finish_stmt_expr): Same.
19121 (c_finish_omp_clauses): Use error_at instead of error.
19122 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
19124 * c-omp.c (c_split_parallel_clauses): New location argument.
19125 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
19126 to build_omp_clause.
19127 (convert_local_reference_stmt): Same.
19128 (convert_gimple_call): Same.
19129 * c-common.h (c_split_parallel_clauses): New argument.
19130 * c-parser.c (c_parser_statement_after_labels): Pass location to
19131 c_finish_goto_label.
19132 (c_parser_switch_statement): Pass location to c_start_case.
19133 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
19134 and c_process_expr_stmt.
19135 (c_parser_omp_variable_list): Add location argument.
19136 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
19137 (c_parser_omp_clause_default): Same.
19138 (c_parser_omp_clause_if): Same.
19139 (c_parser_omp_clause_num_threads): Same.
19140 (-c_parser_omp_clause_ordered): Same.
19141 (c_parser_omp_clause_reduction): Pass location to
19142 c_parser_omp_variable_list.
19143 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
19144 (c_parser_omp_clause_untied): Same.
19145 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
19146 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
19148 * c-tree.h (check_for_loop_decls, undeclared_variable,
19149 build_component_ref, build_array_ref, build_external_ref,
19150 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
19151 build_conditional_expr, build_compound_expr, c_cast_expr,
19152 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
19153 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
19155 * c-semantics.c (build_stmt): Same.
19156 (build_case_label): Same.
19157 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
19158 (undeclared_variable): New argument.
19159 (make_label): Same.
19160 (lookup_label): Pass location on down.
19161 (define_label): Same.
19162 (finish_decl): Same.
19163 (build_compound_literal): Same.
19164 (finish_struct): Same.
19165 (finish_function): Do not set location here.
19166 (check_for_loop_decls): New argument.
19167 * tree.c (save_expr): Set location.
19168 (build_empty_stmt): New argument.
19169 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
19170 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
19171 * builtins.c (gimplify_va_arg_expr): Use locations.
19172 (expand_builtin_sync_operation): Same.
19173 * c-typeck.c (build_component_ref): New argument.
19174 (build_array_ref): Same.
19175 (build_external_ref): Same.
19176 (c_expr_sizeof_expr): Same.
19177 (c_expr_sizeof_type): Same.
19178 (parser_build_unary_op): Same.
19179 (build_conditional_expr): Same.
19180 (build_compound_expr): Pass location on down.
19181 (build_compound_expr): New argument.
19182 (build_c_cast): Same.
19183 (c_cast_expr): Same.
19184 (build_asm_expr): Same.
19185 (c_finish_return): Same.
19186 (c_process_expr_stmt): Pass location on down.
19187 (c_finish_stmt_expr): New argument.
19188 (push_clenaup): Same.
19189 (c_finish_omp_parallel): Same.
19190 (c_finish_omp_task): Same.
19191 * gimplify.c (gimplify_call_expr): Pass location on down.
19192 * c-omp.c (c_finish_omp_master): New argument.
19193 (c_finish_omp_critical): Same.
19194 (c_finish_omp_ordered): Same.
19195 (c_finish_omp_barrier): Same.
19196 (-c_finish_omp_taskwait): Same.
19197 (c_finish_omp_atomic): Same.
19198 (c_finish_omp_flush): Same.
19199 * tree-inline.c (copy_tree_body_r): Pass location on down.
19200 (inline_forbidden_p): Remove use of input_location.
19201 * c-gimplify.c (c_build_bind_expr): New argument.
19202 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
19203 (c_sizeof_or_alignof_type): New argument.
19204 (c_alignof_expr): Same.
19205 (build_va_arg): Same.
19206 (c_add_case_label): Same.
19207 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
19208 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
19209 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
19210 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
19211 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
19212 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
19214 * stub-objc.c (objc_build_selector_expr): Same.
19215 (objc_build_throw_stmt): Same.
19216 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
19217 (c_parser_initelt): Same.
19218 (c_parser_compound_statement): Same.
19219 (c_parser_compound_statement_nostart): Same.
19220 (c_parser_label): Same.
19221 (c_parser_statement_after_labels): Same.
19222 (c_parser_if_body): Same.
19223 (c_parser_else_body): Same.
19224 (c_parser_if_statement): Same.
19225 (c_parser_switch_statement): Same.
19226 (c_parser_while_statement): Same.
19227 (c_parser_do_statement): Same.
19228 (c_parser_for_statement): Same.
19229 (c_parser_asm_statement): Same.
19230 (c_parser_conditional_expression): Same.
19231 (c_parser_binary_expression): Same.
19232 (c_parser_cast_expression): Same.
19233 (c_parser_unary_expression): Same.
19234 (c_parser_sizeof_expression): Same.
19235 (c_parser_alignof_expression): Same.
19236 (c_parser_postfix_expression): Same.
19237 (c_parser_expression): Same.
19238 (c_parser_objc_receiver): Same.
19239 (c_parser_omp_variable_list): Same.
19240 (c_parser_omp_structured_block): Same.
19241 (c_parser_omp_atomic): New argument.
19242 (c_parser_omp_barrier): Same.
19243 (c_parser_omp_critical): Same.
19244 (c_parser_omp_flush): Pass location on down.
19245 (c_parser_omp_for_loop): New argument.
19246 (c_parser_omp_for): Same.
19247 (c_parser_omp_master): Same.
19248 (c_parser_omp_ordered): Same.
19249 (c_parser_omp_sections_scope): Same.
19250 (c_parser_omp_sections): Same.
19251 (c_parser_omp_parallel): Same.
19252 (c_parser_omp_single): Same.
19253 (c_parser_omp_task): Same.
19254 (c_parser_omp_taskwait): Pass location on down.
19255 (c_parser_omp_construct): Same.
19256 (c_parser_omp_threadprivate): Same.
19257 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
19258 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
19259 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
19260 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
19261 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
19262 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
19263 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
19264 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
19265 config/i386/i386.c, stmt.c:
19266 Add location argument to the following function definitions and/or
19267 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
19268 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
19269 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
19270 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
19271 do_case, c_finish_bc_stmt, build_compound_literal,
19272 build_function_call.
19273 * c-decl.c (build_compound_literal): Add location argument.
19274 Make all diagnostic calls use location.
19275 (start_struct): Same.
19276 (finish_struct): Same.
19277 (start_enum): Same.
19278 (build_enumerator): Same.
19279 (start_function): Same.
19280 (grokdeclarator): Make all diagnostic calls use location.
19281 (store_parm_decls_oldstyle): Same.
19282 * c-typeck.c (build_function_call): Add location argument.
19283 Make all diagnostic calls use location.
19285 (c_finish_bc_stmt): Same.
19286 * tree-nested.c (get_trampoline_type): Add argument.
19287 Pass location to build_decl.
19288 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
19289 * rtl.h (RTL_LOCATION): New.
19290 * c-common.c (c_add_case_label): Add location argument.
19291 Make all diagnostic calls use location.
19292 * c-common.h: Add location argument to make_fname_decl, do_case,
19293 c_add_case_label, build_function_call, resolve_overloaded_builtin.
19294 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
19295 Set it appropriately for every case. Pass enum_loc to start_enum
19296 call. Pass value_loc first to build_enumerator. Pass enum_loc to
19298 (c_parser_struct_or_union_specifier): Save location. Use it for
19299 start_struct, finish_struct, and parser_xref_tag.
19301 2009-06-12 Ian Lance Taylor <iant@google.com>
19303 * fold-const.c (fold_unary): Rename local variable and to and_expr.
19305 * c-opts.c (c_common_handle_option): For -Wc++-compat set
19306 cpp_opts->warn_cxx_operator_names.
19308 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
19311 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
19312 is returns NULL and OP is a VCE, look through the VCE.
19314 2009-06-12 Ian Lance Taylor <iant@google.com>
19317 * collect2.c (main): Use CONST_CAST2 in code inside #if
19318 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
19320 2009-06-12 Joey Ye <joey.ye@intel.com>
19322 PR middle-end/39146
19323 * cfgexpand.c (get_decl_align_unit): Update
19324 max_used_stack_slot_alignment with align instead of
19325 stack_alignment_needed.
19327 * function.c (assign_stack_local_1): Update
19328 max_used_stack_slot_alignment with alignment_in_bits instead
19329 of stack_alignment_needed.
19330 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
19333 2009-06-12 Jakub Jelinek <jakub@redhat.com>
19335 * dwarf2out.c (last_var_location_insn): New variable.
19336 (dwarf2out_end_epilogue): Clear last_var_location_insn.
19337 (dwarf2out_var_location): Don't record anything after last real
19338 insn. Only change labels if there were any real instructions
19339 in between last note and this one, or if changed sections.
19341 2009-06-11 Richard Henderson <rth@redhat.com>
19343 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
19344 note when storing the frame pointer in a register.
19345 (FRP): Don't redefine to nothing for epilogue.
19346 (alpha_expand_epilogue): Mark register and sp restores.
19347 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
19349 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
19350 when gen_lowpart is needed.
19352 2009-06-11 Richard Henderson <rth@redhat.com>
19354 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
19356 * dwarf2out.c (need_data_align_sf_opcode): New.
19357 (div_data_align): Move earlier.
19358 (def_cfa_1, reg_save): Use it.
19360 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
19362 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
19363 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
19364 (ix86_handle_option): Handle OPT_mcrc32.
19365 (ix86_target_string): Add -mcrc32.
19366 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
19368 * config/i386/i386.h (TARGET_CRC32): New.
19370 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
19371 (sse4_2_crc32di): Likewise.
19373 * config/i386/i386.opt (mcrc32): New.
19375 * doc/invoke.texi: Document -mcrc32.
19377 2009-06-11 Richard Henderson <rth@redhat.com>
19379 * common.opt (gdwarf-): Accept a version number.
19380 * doc/invoke.texi (gdwarf-): Update docs.
19381 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
19382 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
19383 version level, and record it.
19385 * dwarf2.h (DW_CIE_VERSION): Remove.
19386 * dwarf2out.c (DWARF_VERSION): Remove.
19387 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
19388 (output_call_frame_info): Use CIE version 3 for dwarf3,
19389 or if the return register column is out of range for version 1.
19390 (dwarf_stack_op_name): Add all dwarf3 values.
19391 (DEBUG_PUBTYPES_SECTION): New.
19392 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
19393 encoding change for dwarf3.
19394 (output_die) [dw_val_class_die_ref]: Likewise.
19395 (output_compilation_unit_header): Emit correct version for dwarf3.
19396 (output_line_info): Likewise.
19397 (output_pubnames): Update for DWARF_VERSION removal.
19398 (output_aranges): Likewise.
19399 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
19400 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
19401 (dwarf2out_finish): Likewise.
19403 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19405 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
19408 2009-06-11 David Daney <ddaney@caviumnetworks.com>
19411 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
19412 * builtins.c (expand_builtin_unreachable): New function.
19413 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
19414 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
19415 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
19417 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
19418 searching for missing barriers.
19420 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
19422 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
19423 when -fprofile-generate* was passed.
19424 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
19426 2009-06-11 Anthony Green <green@moxielogic.com>
19428 * config/moxie/moxie.md: Define length attribute for all instructions.
19430 (*b<cond:code>): Support limited branch ranges for new PC-relative
19431 branch instructions.
19432 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
19434 2009-06-11 Jakub Jelinek <jakub@redhat.com>
19436 * config/i386/i386.c (min_insn_size): Use get_attr_length
19437 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
19438 For __asm return 0.
19440 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
19441 instead of emit_insn_before.
19443 2009-06-10 Ian Lance Taylor <iant@google.com>
19446 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
19449 2009-06-10 Revital Eres <eres@il.ibm.com>
19451 * passes.c (init_optimization_passes): Reschedule
19452 predictive-commoning pass before complete unroll pass.
19454 2009-06-10 Martin Jambor <mjambor@suse.cz>
19456 * cgraph.c (cgraph_node_can_be_local_p): New function.
19457 (cgraph_make_node_local): New function.
19458 * cgraph.h (cgraph_node_can_be_local_p): Declare.
19459 (cgraph_make_node_local): Declare.
19461 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
19463 * tree.h (tree_base): Add packed_flag and user_align fields.
19464 Decrease size of spare field.
19465 (TYPE_USER_ALIGN): Use user_align from tree_base.
19466 (DECL_USER_ALIGN): Likewise.
19467 (TYPE_PACKED): Use packed_flag from tree_base.
19468 (DECL_PACKED): Likewise.
19469 (tree_type): Delete packed_flag and user_align fields. Widen
19470 precision field. Widen mode field and shuffle fields to align
19471 mode on an 8-bit boundary.
19472 (tree_decl_common): Delete decl_flag_1 and user_align fields.
19473 Renumber decl_flag_* fields. Fix comments. Widen
19474 decl_common_unused field.
19475 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
19476 (DECL_EXTERNAL): Likewise.
19477 (DECL_BIT_FIELD): Likewise.
19478 (DECL_NONADDRESSABLE_P): Likewise.
19479 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
19480 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
19482 2009-06-10 Ian Lance Taylor <iant@google.com>
19484 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
19485 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
19486 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
19487 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
19488 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
19489 DEF_VEC_ALLOC_FUNC_P.
19490 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
19491 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
19492 DEF_VEC_ALLOC_FUNC_O.
19493 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
19494 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
19495 DEF_VEC_ALLOC_FUNC_I.
19496 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
19497 (vec_stack_p_reserve_exact_1): Declare.
19498 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
19499 (vec_stack_free): Declare.
19500 (VEC_stack_alloc): Define.
19501 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
19502 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
19503 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
19504 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
19506 (stack_vecs): New static variable.
19507 (vec_stack_p_reserve_exact_1): New function.
19508 (vec_stack_o_reserve_1): New static function.
19509 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
19510 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
19511 (vec_stack_free): New function.
19512 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
19513 (VEC_df_ref_stack_alloc): Define.
19514 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
19515 DEF_VEC_ALLOC_P_STACK.
19516 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
19517 (struct df_collection_rec): Change _vec fields to VEC. Remove
19519 (df_free_collection_rec): Adjust for new fields.
19520 (df_insn_rescan): Use new df_collection_rec fields.
19521 (df_notes_rescan, df_canonize_collection_rec): Likewise.
19522 (df_ref_create_structure, df_ref_record): Likewise.
19523 (df_get_conditional_uses, df_get_call_refs): Likewise.
19524 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
19525 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
19526 (df_record_exit_block_uses, df_bb_verify): Likewise.
19527 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
19528 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
19529 Remove count parameter. Change return type to void. Change all
19531 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
19532 Remove count parameter. Change return type to void. Change all
19534 (df_install_refs): Change old_vec parameter to VEC. Remove count
19535 parameter. Change all callers.
19536 (df_install_mws): Change old_vec parameter to VEC. Remove count
19537 parameter. Change all callers.
19538 (df_refs_verify): Change new_rec parameter to VEC. Change call
19540 (df_mws_verify): Likewise.
19542 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
19544 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
19546 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
19548 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
19550 2009-06-10 Anthony Green <green@moxielogic.com>
19552 * config/moxie/crti.asm: New file.
19553 * config/moxie/crtn.asm: New file.
19554 * config/moxie/moxie.c: New file.
19555 * config/moxie/moxie.h: New file.
19556 * config/moxie/sfp-machine.h: New file.
19557 * config/moxie/moxie-protos.h: New file.
19558 * config/moxie/t-moxie: Created.
19559 * config/moxie/t-moxie-softfp: Created.
19560 * config/moxie/moxie.md: Created.
19561 * config/moxie/constraints.md: Created.
19562 * config.gcc: Add moxie support.
19563 * doc/md.texi (Machine Constraints): Add moxie constraints.
19564 * doc/contrib.texi (Contributors): Mention moxie port.
19565 * doc/install.texi (Specific): Mention the moxie port.
19567 2009-06-09 Ian Lance Taylor <iant@google.com>
19569 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
19570 compiling with C++.
19571 * optabs.c (optab_table): Only use designated initializers if
19572 HAVE_DESIGNATED_INITIALIZERS is defined.
19573 (convert_optab_table): Likewise.
19574 (init_optabs): Always call init_insn_codes if
19575 HAVE_DESIGNATED_INITIALIZERS is not defined.
19577 2009-06-09 Ian Lance Taylor <iant@google.com>
19579 * targhooks.c (default_builtin_vectorized_function): Change fn
19580 parameter to unsigned int.
19581 (default_builtin_vectorized_conversion): Change code parameter to
19583 (default_builtin_reciprocal): Change fn parameter to unsigned int.
19584 * targhooks.h: Update declarations.
19585 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
19586 parameter to unsigned int.
19588 * c-typeck.c (comptypes_check_enum_int): New static function.
19589 (comptypes_internal): Add enum_and_int_p parameter. Change all
19591 (comp_target_types): Add location parameter. Change all callers.
19592 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
19593 Change all callers.
19594 (function_types_compatible_p, type_lists_compatible_p): Likewise.
19595 (build_conditional_expr): Add colon_loc parameter. Change all
19597 (convert_for_assignment): Add location parameter. Change all callers.
19598 * c-parser.c (c_parser_conditional_expression): Pass location of
19599 colon to build_conditional_expr.
19600 * c-tree.h (build_conditional_expr): Update declaration.
19602 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19604 * graphite.c: Revert previous patch.
19606 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
19609 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
19611 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
19613 * tree-ssa-loop-prefetch.c
19614 (loop_prefetch_arrays): Fixed a portability problem in printf format
19617 2009-06-09 Martin Jambor <mjambor@suse.cz>
19619 PR tree-optimization/40351
19620 * tree-sra.c (propagate_subacesses_accross_link): Check that a
19621 refrence to a potential artifical subaccess can be constructed.
19623 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
19625 * config/sh/sh-protos.h (sh_optimization_options): Declare.
19626 (sh_override_options): Likewise.
19627 * config/sh/sh.c: Include params.h.
19628 (sh_optimization_options): New.
19629 (sh_override_options): Likewise.
19630 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
19631 (OVERRIDE_OPTIONS): Use sh_override_options.
19633 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19635 * dwarf2out.c (emit_cfa_remember): New variable.
19636 (add_fde_cfi): If emit_cfa_remember, recurse to add
19637 DW_CFA_remember_state first.
19638 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
19639 instead just set emit_cfa_remember.
19641 2009-06-08 Jan Hubicka <jh@suse.cz>
19644 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
19646 2009-06-08 Jan Hubicka <jh@suse.cz>
19648 PR middle-end/39834
19649 * cgraphunit.c (save_inline_function_body): Do not copy transform
19650 hooks for saved inline bodies.
19651 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
19652 for given function.
19654 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
19656 * jump.c (returnjump_p): Handle delayed branches. Add missing
19659 2009-06-08 Jan Hubicka <jh@suse.cz>
19661 PR middle-end/40102
19662 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
19663 original node might've been modified.
19664 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
19666 2009-06-08 Jakub Jelinek <jakub@redhat.com>
19668 * tree-object-size.c (addr_object_size): Add OSI argument.
19669 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
19670 (compute_builtin_object_size, expr_object_size): Adjust callers.
19671 (plus_stmt_object_size): Call addr_object_size instead of
19672 compute_builtin_object_size.
19674 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
19675 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19677 * tree-ssa-loop-prefetch.c
19678 (gather_memory_references): Introduced a counter for the number of
19680 (anything_to_prefetch_p): Introduced a counter for the number of
19682 (is_loop_prefetching_profitable): New function with a cost model
19684 (loop_prefetch_arrays): Use the new cost model to determine if
19685 prefetching is profitable.
19686 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
19687 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19688 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
19689 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19690 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
19691 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
19693 2009-06-08 Michael Matz <matz@suse.de>
19696 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
19697 partitions use the same.
19698 (expand_one_var): Deal with DECL_RTL sometimes begin set also
19699 for basevars of SSA_NAMEs.
19700 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
19701 to not expand them twice.
19702 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
19705 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
19707 * common.opt (fcompare-debug=, fcompare-debug-second): New.
19708 (fdump-final-insns=, gtoggle): New.
19709 * doc/invoke.texi: Document them.
19710 * final.c (rest_of_clean_state): Dump final insn stream.
19711 * gcc.c (invoke_as): Hook in -fcompare-debug.
19712 (static_spec_functions): Add compare-debug-dump-opt,
19713 compare-debug-self-opt and compare-debug-auxbase-opt.
19714 (compare_debug, compare_debug_second, compare_debug_opt): New.
19715 (switches_debug_check, n_switches_debug_check): New.
19716 (debug_auxbase_opt, debug_check_temp_file): New.
19717 (process_command): Handle -fno-compare-debug, -fcompare-debug and
19719 (do_self_spec): Handle arguments after switches.
19720 (do_spec_1): Add .gk extension to temp file basenames for compare.
19721 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
19722 (cc1_options): Use it instead of normal auxbase computation for
19723 the second compare-debug compilation.
19724 (compare_files): New.
19725 (main): Set up and implement compare debug mode.
19726 (compare_debug_dump_opt_spec_function): New.
19727 (compare_debug_self_opt_spec_function): New.
19728 (compare_debug_auxbase_opt_spec_function): New.
19729 * toplev.c (process_options): Handle flag_gtoggle,
19730 flag_dump_final_insns.
19731 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
19732 during -fcompare-debug-second compilation.
19734 2009-06-07 Ian Lance Taylor <iant@google.com>
19736 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
19737 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
19739 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
19740 with no default node. Change warning with %H to warning_at.
19741 Don't clear warn_switch around case checking.
19742 * doc/invoke.texi (Warning Options): Clarify distinction between
19743 -Wswitch and -Wswitch-enum.
19745 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19747 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
19749 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19751 * gbl-ctors.h: Add header guard.
19753 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19755 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
19756 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
19757 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
19758 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
19759 prototypes for removed functions.
19760 (expressions_equal_p): Move to ...
19761 * tree-ssa-sccvn.h: ... here and ...
19762 * matrix-reorg.c: ... adjust includes.
19764 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19766 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
19768 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19770 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
19771 (finish_function): Remove erroneous whitespace.
19773 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19775 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
19776 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
19778 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19780 * errors.c (internal_error): Commentary typo fix.
19781 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
19782 * tree-ssa-pre.c: Ditto.
19784 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19786 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
19787 them is supposed to hold actual statements.
19789 2009-06-06 Ian Lance Taylor <iant@google.com>
19791 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
19792 empty statements can now have attributes.
19794 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
19796 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
19797 * config/mips/mips.md: Ditto.
19799 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19801 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
19803 (__eabi_uconvert): Likewise.
19805 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
19807 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
19808 CFI_* definitions with IN_GCC.
19810 2009-06-05 David Edelsohn <edelsohn@gnu.org>
19812 * xcoffout.h (xcoffout_source_line): Update prototype.
19814 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19816 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
19817 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
19819 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19821 PR middle-end/40340
19822 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
19823 inlined_function_outer_scope_p blocks for artificial inlines
19825 * tree.c (tree_nonartificial_location): Rewrite using
19826 block_nonartificial_location.
19828 2009-06-05 Revital Eres <eres@il.ibm.com>
19829 Leehod Baruch <leehod@il.ibm.com>
19831 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
19832 (expand_expr_real_1): Remove comment.
19833 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
19834 Vectorize misaligned access when the target supports it.
19835 (vect_supportable_dr_alignment): Check for unaligned access support.
19836 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
19839 2009-06-05 Julian Brown <julian@codesourcery.com>
19841 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
19842 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
19844 2009-06-05 Richard Guenther <rguenther@suse.de>
19847 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
19848 as possibly unused.
19850 2009-06-05 Jakub Jelinek <jakub@redhat.com>
19852 * config/s390/s390.c (global_not_special_regno_p): New static inline.
19853 (save_gprs): Don't tell unwinder when a global register is saved.
19854 (s390_emit_epilogue): Emit needed epilogue unwind info.
19856 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19858 * dwarf2out.c (deferred_asm_name): New.
19859 (add_name_and_src_coords_attributes): Defer creation of
19860 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
19862 (move_linkage_attr): New.
19863 (dwarf2out_finish): Revisit deferrals and emit attributes at the
19866 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
19868 * tree-nested.c (finalize_nesting_tree_1): Declare the
19869 frame_decl in the binding tree.
19871 2009-06-04 Cary Coutant <ccoutant@google.com>
19873 * basic-block.h (struct basic_block_def): Add discriminator field.
19874 * dbxout.c (dbxout_source_line): Add new parameter. Change all
19876 * debug.c (do_nothing_debug_hooks): Add additional entry.
19877 (debug_nothing_int_charstar_int): New function.
19878 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
19879 (debug_nothing_int_charstar_int): New declaration.
19880 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
19881 discriminator value in .loc directive.
19882 * final.c (last_discriminator): New variable.
19883 (discriminator): New variable.
19884 (final_start_function): Initialize above variables, pass current
19885 discriminator to debug hook.
19886 (notice_source_line): Check for discriminator change.
19887 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
19888 * sdbout.c (sdbout_source_line): New parameter.
19889 * tree-cfg.c (struct locus_discrim_map): New structure type.
19890 (discriminator_per_locus): New hash table.
19891 (build_gimple_cfg): Allocate and free discriminator hash table.
19892 (make_edges): Call assign_discriminator.
19893 (locus_map_hash): New function.
19894 (locus_map_eq): New function.
19895 (next_discriminator_for_locus): New function.
19896 (same_line_p): New function.
19897 (assign_discriminator): New function.
19898 (make_cond_expr_edges): Call assign_discriminator.
19899 (make_gimple_switch_edges): Likewise.
19900 (first_non_label_stmt): New function.
19901 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
19903 * xcoffout.c (xcoffout_source_line): Add new parameter.
19905 * configure.ac (gcc_cv_as_discriminator): New configury check for
19906 gas support for discriminator.
19907 * configure: Regenerate.
19908 * config.in: Regenerate.
19910 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19912 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
19913 val after checking for integers.
19915 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
19917 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
19919 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
19920 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
19921 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
19922 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
19923 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
19924 X64_SSE_REGPARM_MAX.
19925 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
19926 X64_SSE_REGPARM_MAX.
19928 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19930 * gcc.c (report_times_to_file): New.
19931 (execute): Implement it.
19932 (process_command): Support -time=.
19933 * doc/invoke.texi: Document it.
19935 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19937 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
19938 that have value exprs.
19940 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
19942 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
19943 declarations for constants until...
19944 (dw2_output_indirect_constant_1): ... this point.
19946 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
19949 * arm.md (arm_addsi3): Don't try to split an add with an
19950 eliminable register until after reload has completed.
19952 2009-06-03 Ian Lance Taylor <iant@google.com>
19954 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
19955 * genattrtab.c (write_length_unit_log): Likewise.
19956 * genchecksum.c (dosum): Likewise.
19957 * gengtype.c (write_rtx_next): Likewise.
19958 (finish_root_table, write_roots): Likewise.
19959 * gimple.c (gimple_ops_offset_): Likewise.
19960 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
19961 * config/arc/arc.c (arc_attribute_table): Likewise.
19962 * config/arm/arm.c (arm_attribute_table): Likewise.
19963 * config/avr/avr.c (avr_attribute_table): Likewise.
19964 * config/crx/crx.c (crx_attribute_table): Likewise.
19965 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
19966 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
19967 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
19968 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
19969 * config/sh/sh.c (sh_attribute_table): Likewise.
19970 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
19971 * config/spu/spu.c (spu_attribute_table): Likewise.
19972 * config/v850/v850.c (v850_attribute_table): Likewise.
19974 * config/alpha/alpha.c (vms_attribute_table): Make static.
19975 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
19976 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
19977 * config/mips/mips.c (mips_attribute_table): Likewise.
19979 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
19981 (cc1-checksum.o): Likewise.
19983 2009-06-03 Steve Ellcey <sje@cup.hp.com>
19985 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
19987 2009-06-03 Jakub Jelinek <jakub@redhat.com>
19989 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
19990 insn if it is changing sp. Use gen_add3_insn instead of
19991 conditionally gen_addsi3 and gen_adddi3.
19992 (offset_below_red_zone_p): New static inline function.
19993 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
19994 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
19995 * config/rs6000/ppc-asm.h: Include auto-host.h.
19996 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
19997 CFI_RESTORE): Define.
19998 * config/rs6000/crtresxgpr.asm: Add unwind info.
19999 * config/rs6000/crtresxfpr.asm: Likewise.
20000 * config/rs6000/crtresgpr.asm: Likewise.
20001 * config/rs6000/crtresfpr.asm: Likewise.
20002 * config/rs6000/crtsavgpr.asm: Likewise.
20003 * config/rs6000/crtsavfpr.asm: Likewise.
20005 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
20006 argument of DWARF2_FRAME_REG_OUT macros.
20008 2009-06-03 Julian Brown <julian@codesourcery.com>
20010 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
20011 words or less (including TImode) in core registers.
20013 2009-06-03 Richard Guenther <rguenther@suse.de>
20015 PR middle-end/40328
20016 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
20018 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
20020 * statistics.c (statistics_counter_event): Do not record event
20021 in pass dump if its number == -1.
20022 (curr_statistics_hash): Add assert that we never get passes
20023 with static number == -1.
20025 2009-06-03 Richard Guenther <rguenther@suse.de>
20026 Andrey Belevantsev <abel@ispras.ru>
20028 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
20029 non-BLKmode arrays addressable.
20031 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
20033 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
20034 * config/m68k/m68k.h: ... here.
20036 2009-06-03 Martin Jambor <mjambor@suse.cz>
20038 PR tree-optimization/40323
20039 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
20042 2009-06-03 Richard Guenther <rguenther@suse.de>
20044 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20047 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
20049 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
20050 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
20051 JUMP_TABLE_DATA_P where applicable.
20052 * config/sh/sh.c: Ditto.
20053 * config/sh/sh.h: Ditto.
20054 * config/sh/sh.md: Ditto.
20055 * config/sh/symbian.c: Ditto.
20057 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
20059 * config/i386/driver-i386.c (describe_cache): Optimize
20060 concatenation of strings. Use snprintf instead of sprintf.
20061 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
20062 target when not compiling with GCC.
20064 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
20066 * config/sh/sh.c: Revert last change.
20067 (sh_expand_epilogue): Emit a blockage insn before the frame
20068 pointer adjustment unconditionally.
20070 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20072 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
20073 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
20074 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
20075 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
20076 to COLLECT_GCC_OPTIONS.
20078 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20080 * collect2.c (target_system_root): New variable.
20081 (main): Handle --sysroot=.
20082 (ignore_library): Strip the sysroot from the library path.
20084 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20086 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
20087 (collect2.o): Depend on collect2-aix.h.
20088 (collect2-aix.o): New rule.
20089 * collect2-aix.h: New file.
20090 * collect2-aix.c: Likewise.
20091 * collect2.c: Include collect2-aix.h. Don't undefine
20092 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
20093 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
20094 Use TARGET_AIX_VERSION instead of _AIX51.
20095 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
20096 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
20097 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
20098 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
20099 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
20101 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20103 * collect2.c (ignore_library): Avoid premature post-increment
20104 and null deference.
20106 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
20108 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
20109 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
20110 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
20111 CROSS_DIRECTORY_STRUCTURE too.
20112 (LINK_LIBG_SPEC): Likewise.
20113 (LIB_SPEC): Add %R to sysroot paths.
20114 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
20115 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
20116 * config/rs6000/aix51.h: As for aix43.h.
20117 * config/rs6000/aix52.h: Likewise.
20118 * config/rs6000/aix53.h: Likewise.
20119 * config/rs6000/aix61.h: Likewise.
20120 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
20121 to the beginning of sysroot paths.
20123 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20125 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
20126 INSN_LISTs that are out of the REG_NOTE range.
20128 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20130 * loop-unroll.c (struct iv_to_split): Add pointer to next.
20131 (struct var_to_expand): Likewise.
20132 (struct opt_info): Add head and tail for linked lists of the above.
20133 (analyze_insn_to_expand_var): Initialize next.
20134 (analyze_iv_to_split_insn): Likewise.
20135 (analyze_insns_in_loop): Create linked lists.
20136 (allocate_basic_variable): Simplify for use without hash table.
20137 (insert_var_expansion_initialization): Likewise, make it type-safer.
20138 (combine_var_copies_in_loop_exit): Likewise.
20139 (apply_opt_in_copies): Walk lists rather than hash tables.
20140 (release_var_copies): Simplified and inlined by hand into...
20141 (free_opt_info): ... this function.
20143 2009-06-02 Richard Guenther <rguenther@suse.de>
20145 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
20148 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20150 * cfgexpand.c (gimple_expand_cfg): Discard the source location
20151 only for builtins that are not overridden.
20153 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20155 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
20158 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20160 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
20162 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20164 * combine.c (move_deaths): Compare LUIDs within the same BB only.
20166 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
20168 * common.opt (fdump-unnumbered-links): New.
20169 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
20170 * print-rtl.c (flag_dump_unnumbered_links): New.
20171 (print_rtx): Test it.
20173 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
20175 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
20176 push/pop multiple to 8-byte alignment.
20178 2009-06-01 Jakub Jelinek <jakub@redhat.com>
20180 * config/i386/i386.c (queued_cfa_restores): New static variable.
20181 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
20183 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
20184 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
20185 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
20186 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
20187 note unconditionally.
20188 (ix86_emit_restore_regs_using_mov): Likewise.
20189 (ix86_emit_restore_sse_regs_using_mov): Likewise.
20190 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
20191 it through to ix86_emit_restore_reg_using_pop.
20192 (ix86_emit_leave): Add RED_OFFSET argument. Call
20193 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
20194 instead of adding REG_CFA_OFFSET note unconditionally.
20195 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
20196 the above functions. Call ix86_add_queued_cfa_restore_notes when
20199 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
20200 force output of the label even for dwarf2out_do_cfi_asm.
20201 (add_fde_cfi): If -g2 and above and cfi might change CFA,
20202 force creation of CFI label and chain DW_CFA_set_loc jumping to it
20203 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
20205 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
20206 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
20207 dwarf2out_cfi_label callers.
20208 * tree.h (dwarf2out_cfi_label): Adjust prototype.
20209 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
20210 Adjust dwarf2out_cfi_label callers.
20211 * config/vax/vax.c (vax_output_function_prologue): Likewise.
20213 * config/i386/i386.h (struct machine_cfa_state,
20214 struct machine_function): Guard with ifndef USED_FOR_TARGET
20215 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
20218 * emutls.c (__emutls_get_address): Change arr->size to mean number
20219 of allocated arr->data entries instead of # of slots + 1.
20221 PR middle-end/40316
20222 * recog.c (peep2_reinit_state): New function.
20223 (peephole2_init_state): Use it at the end of a basic block and also
20224 when seeing a RTX_FRAME_RELATED_P insn.
20226 2009-06-01 Steve Ellcey <sje@cup.hp.com>
20228 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
20229 fixuns_truncrfdi2): New.
20230 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
20231 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
20232 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
20233 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
20234 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
20235 *recip_approx): Remove.
20236 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
20237 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
20238 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
20240 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
20243 2009-06-01 Ian Lance Taylor <iant@google.com>
20245 * attribs.c (register_attribute): Use CONST_CAST.
20246 * collect2.c (main): Use CONST_CAST2.
20247 (scan_prog_file): Likewise.
20248 * gcc.c (process_command, main): Likewise.
20249 * toplev.c (toplev_main): Likewise.
20251 * c-typeck.c (handle_warn_cast_qual): New static function,
20252 partially broken out of build_c_cast.
20253 (build_c_cast): Call handle_warn_cast_qual.
20254 * doc/invoke.texi (Warning Options): Document new effect of
20257 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
20259 * diagnostic.c (diagnostic_build_prefix): Always print columns.
20260 (diagnostic_report_current_module): Print columns.
20261 * common.opt (flag_show_column): Enable by default.
20263 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
20265 * alias.c (find_base_term): Check for NULL term before returning.
20267 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20269 Revert due to PR40320:
20270 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20271 * calls.c (emit_library_call_value_1): Don't force_operand for move
20274 2009-06-01 Olivier Hainque <hainque@adacore.com>
20275 Eric Botcazou <ebotcazou@adacore.com>
20277 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
20278 to be processed as a bitfield for constructor output purposes.
20279 * output.h (initializer_constant_valid_for_bitfield_p): Declare
20281 * varasm.c (oc_local_state): New type, output_constructor
20282 local state to support communication with helpers.
20283 (oc_outer_state): New type, output_constructor outer state of
20284 relevance in recursive calls.
20285 (output_constructor_array_range): New output_constructor helper,
20286 extracted code for an array range element.
20287 (output_constructor_regular_field): New output_constructor helper,
20288 extracted code for an element that is not a bitfield.
20289 (output_constructor_bitfield): New output_constructor helper,
20290 extracted code for a bitfield element. Accept an OUTER state
20291 argument for recursive processing. Recurse on record or array
20292 CONSTRUCTOR values, possibly past noop conversions.
20293 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
20294 VALUE is a valid constant-valued expression for use in a static
20295 bit-field initializer.
20296 (output_constructor): Rework to use helpers. Accept and honor an
20297 OUTER state argument for recursive calls. Return total size. Be
20298 prepared for nested constructors initializing bitfields.
20299 (output_constant): Feed OUTER in calls to output_constructor.
20301 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
20303 * calls.c (emit_library_call_value_1): Don't force_operand for move
20306 2009-06-01 Nick Clifton <nickc@redhat.com>
20308 * doc/invoke.texi (IA-64 Options): Fix typo.
20310 2009-06-01 Ira Rosen <irar@il.ibm.com>
20312 PR tree-optimization/39129
20313 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
20315 (vect_do_peeling_for_loop_bound): Use
20316 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20317 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20318 (vect_loop_versioning): Likewise.
20319 (vect_create_cond_for_alias_checks): Fix indentation.
20320 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
20322 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
20323 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
20324 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
20325 "control flow in loop".
20326 (vect_estimate_min_profitable_iters): Use
20327 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
20328 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
20329 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
20330 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
20331 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
20332 statement belongs to a group of strided accesses with the exact code
20334 (vectorizable_load): Likewise.
20335 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
20336 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
20338 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
20340 * config/freebsd-stdint.h: New file.
20341 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
20342 Add freebsd-stdint.h to tm_file.
20344 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
20346 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
20347 (thumb2_extendhidi2): Likewise.
20349 2009-05-31 Ian Lance Taylor <iant@google.com>
20351 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
20353 2009-05-31 Ian Lance Taylor <iant@google.com>
20355 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
20356 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
20357 (ipa-reference.o): Depend upon gt-ipa-reference.h.
20359 2009-05-31 Jason Merrill <jason@redhat.com>
20361 * tree-pretty-print.c (print_call_name): Take the callee, not the
20362 call itself. Make non-static. Use dump_function_name for functions.
20363 (dump_generic_node): Adjust.
20364 * diagnostic.h: Declare print_call_name.
20365 * gimple-pretty-print.c (dump_gimple_call): Use it.
20367 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20369 * config/sh/sh.md (ashldi3_std): New define_expand.
20372 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
20375 * config/sh/sh.c: Include debug.h.
20376 (sh_expand_epilogue): Emit a blockage insn before the frame
20377 pointer adjustment also when dwarf2out_do_frame returns true.
20379 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
20381 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
20382 (thumb2_extendqidi2): New pattern.
20384 2009-05-31 Ira Rosen <irar@il.ibm.com>
20386 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
20387 mark phis for renaming.
20388 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
20389 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
20390 Call mark_sym_for_renaming.
20391 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
20392 * tree-vect-loop.c (vect_transform_loop): Remove
20393 vect_memsyms_to_rename initialization and a call to
20394 mark_set_for_renaming.
20396 2009-05-31 Jakub Jelinek <jakub@redhat.com>
20398 PR middle-end/40304
20399 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
20400 frame related even if !set_cfa && style < 0.
20402 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
20404 * config/i386/mingw-tls.c: New file.
20405 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
20406 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
20407 defining _WIN32 but not __CYGWIN__.
20409 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20411 * configure.ac: Add MPC support.
20413 * config.in, configure: Regenerate.
20415 2009-05-29 Richard Henderson <rth@redhat.com>
20417 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
20418 NOTE_INSN_BASIC_BLOCK.
20419 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
20420 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
20421 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
20423 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
20425 (add_cfi): Disable check redefining cfa away from drap.
20426 (lookup_cfa_1): Add remember argument; handle remember/restore.
20427 (lookup_cfa): Pass remember argument.
20428 (cfa_remember): New.
20429 (compute_barrier_args_size_1): Remove sibcall check.
20430 (dwarf2out_frame_debug_def_cfa): New.
20431 (dwarf2out_frame_debug_adjust_cfa): New.
20432 (dwarf2out_frame_debug_cfa_offset): New.
20433 (dwarf2out_frame_debug_cfa_register): New.
20434 (dwarf2out_frame_debug_cfa_restore): New.
20435 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
20436 (dwarf2out_begin_epilogue): New.
20437 (dwarf2out_frame_debug_restore_state): New.
20438 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
20439 DW_CFA_restore_state.
20440 (output_cfi_directive): Likewise.
20441 (convert_cfa_to_fb_loc_list): Likewise.
20442 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
20443 * dwarf2out.h: Update.
20444 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
20445 (copy_insn_1): Early out for null.
20446 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
20447 and dwarf2out_frame_debug_restore_state.
20448 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
20449 (prologue_insn_hash, epilogue_insn_hash): New.
20450 (free_after_compilation): Adjust freeing accordingly.
20451 (record_insns): Create hash table if needed; push insns into
20452 hash instead of array.
20453 (maybe_copy_epilogue_insn): New.
20454 (contains): Search hash table instead of array.
20455 (sibcall_epilogue_contains): Remove.
20456 (thread_prologue_and_epilogue_insns): Split eh_return insns
20457 and mark them as epilogues.
20458 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
20459 scanning in terms of basic blocks.
20460 * insn-notes.def (CFA_RESTORE_STATE): New.
20461 * jump.c (returnjump_p_1): Accept EH_RETURN.
20462 (eh_returnjump_p_1, eh_returnjump_p): New.
20463 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
20464 CFA_REGISTER, CFA_RESTORE): New.
20465 * rtl.def (EH_RETURN): New.
20466 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
20468 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
20469 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
20471 * config/i386/i386.c (gen_push): Update cfa state.
20472 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
20473 add a CFA_ADJUST_CFA note.
20474 (ix86_dwarf_handle_frame_unspec): Remove.
20475 (ix86_expand_prologue): Update cfa state.
20476 (ix86_emit_restore_reg_using_pop): New.
20477 (ix86_emit_restore_regs_using_pop): New.
20478 (ix86_emit_leave): New.
20479 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
20480 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
20481 * config/i386/i386.h (struct machine_cfa_state): New.
20482 (ix86_cfa_state): New.
20483 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
20484 (eh_return_internal): Merge from eh_return_<mode>,
20485 use eh_return rtx, split w/ epilogue.
20487 2009-05-29 Ian Lance Taylor <iant@google.com>
20489 * builtins.c (validate_gimple_arglist): Don't use va_arg with
20491 * calls.c (emit_library_call_value_1): Likewise.
20493 * c-typeck.c (c_build_va_arg): New function.
20494 * c-tree.h (c_build_va_arg): Declare.
20495 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
20496 instead of build_va_arg.
20498 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
20500 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
20501 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
20502 (ptr_difference_cost): Use affine combinations to compute it.
20503 (difference_cost): Likewise.
20504 (get_computation_cost_at): Compute more accurate cost for addresses
20505 if the ratio is a multiplier allowed in addresses.
20506 For non-addresses, consider that an additional offset or symbol is
20509 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20511 * config/i386/i386.c (ix86_decompose_address): Avoid useless
20512 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
20514 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
20515 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
20516 (prefix_rex): For UNIT_MMX don't imply the prefix by default
20518 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
20519 to 1 for TYPE_SSE{IADD1,CVT1}.
20520 (prefix_vex_imm8): Removed.
20521 (length_vex): Only pass 1 as second argument to
20522 ix86_attr_length_vex_default if prefix_extra is 0.
20523 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
20524 (length): For prefix vex computation use length_immediate
20525 attribute instead of prefix_vex_imm8.
20526 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
20527 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
20528 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
20529 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
20530 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
20531 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
20532 a space in between the operands.
20533 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
20534 if one operand is 0xff and the other one si, di, bp or sp.
20535 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
20536 other one si, di, bp or sp.
20537 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
20538 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
20539 type and mode attributes.
20540 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
20541 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
20542 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
20543 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
20544 prefix_data16 attribute iff MODE_DF.
20545 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
20546 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
20547 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
20548 constm128_operand in length_immediate computation.
20549 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
20550 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
20551 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
20552 length_immediate attribute to 1.
20553 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
20554 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
20555 for certain alternatives.
20556 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
20557 prefix_data16 attribute if MODE_V1DF.
20558 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
20559 length_immediate to 1.
20560 (set_got_rex64, set_rip_rex64): Remove length attribute, set
20561 length_address to 4, set mode attribute to MODE_DI.
20562 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
20563 (fxam<mode>2_i387): Set length attribute to 4.
20564 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
20565 *prefetch_3dnow_rex): Override length_address attribute.
20566 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
20568 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
20569 (constm128_operand): Removed.
20570 * config/i386/i386.c (memory_address_length): For
20571 disp && !index && !base in 64-bit mode account for SIB byte if
20572 print_operand_address can't optimize disp32 into disp32(%rip)
20573 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
20574 for fs: or gs: segment.
20575 (ix86_attr_length_immediate_default): When checking if shortform
20576 is possible, truncate immediate to the length of the non-shortened
20578 (ix86_attr_length_address_default): Ignore MEM_P operands
20580 (ix86_attr_length_vex_default): Only check for DImode on
20581 GENERAL_REG_P operands.
20582 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
20583 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
20584 (sse_cvttps2pi): Clear prefix_rep attribute.
20585 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
20587 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
20588 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
20589 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
20590 iff operand 2 is const_int_operand.
20591 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
20592 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
20593 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
20595 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
20597 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
20598 prefix_data16 attribute for movlpd and movhpd instructions.
20599 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
20600 length_immediate for shufpd instruction.
20601 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
20602 (avx_cmpp<avxmodesuffixf2c><mode>3,
20603 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
20604 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
20605 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
20606 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
20607 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
20608 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
20609 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
20610 prefix_data16 attribute for the first alternative to 1.
20611 (*avx_loadlps): Override length_immediate for the first alternative.
20612 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
20613 attributes for second alternative.
20614 (*vec_concatv2sf_sse4_1): Override length_immediate and
20615 prefix_data16 attributes for second alternative.
20616 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
20617 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
20618 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
20619 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
20620 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
20621 prefix_data16 and length_immediate to 1.
20622 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
20624 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
20625 prefix_extra attribute for variants that don't have 0f prefix alone.
20626 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
20627 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
20628 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
20629 *sse4_1_pextrd): Set length_immediate to 1.
20630 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
20631 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
20633 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
20634 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
20635 length_immediate to 1 for second alternative.
20636 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
20637 prefix_extra and length_immediate attributes for the first
20639 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
20641 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
20642 to 1 for the first and third alternative.
20643 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
20645 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
20647 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
20649 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
20650 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
20651 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
20652 *avx_psign<mode>3): Set prefix_extra attribute to 1.
20653 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
20654 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
20655 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
20656 ssse3_psign<mode>3): Override prefix_rex attribute.
20657 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
20658 (ssse3_palignrti): Override length_immediate to 1.
20659 (ssse3_palignrdi): Override length_immediate to 1, override
20660 prefix_rex attribute.
20661 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
20662 (sse4a_extrqi): Override length_immediate to 2.
20663 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
20664 (sse4a_insertq): Override prefix_data16 to 0.
20665 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
20666 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
20667 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
20668 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
20669 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
20670 and length_immediate to 1.
20671 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
20672 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
20673 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
20674 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
20675 and length_immediate to 1.
20676 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
20677 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
20678 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
20679 avx_ptest256): Override prefix_extra to 1.
20680 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
20681 Override prefix_data16 and length_immediate to 1.
20682 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
20683 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
20684 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
20685 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
20686 prefix_data16 to 0 and prefix_extra to 2.
20687 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
20688 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
20690 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
20691 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
20692 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
20693 and prefix_extra to 2.
20694 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
20695 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
20696 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
20697 avx_vpermilvar<mode>3,
20698 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
20699 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
20700 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
20701 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
20702 Override prefix_extra to 1.
20703 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
20704 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
20705 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
20706 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
20707 prefix_extra and length_immediate to 1.
20708 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
20710 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
20711 to 1 for the first alternative.
20712 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
20713 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
20715 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
20716 *movv2sf_internal_avx, *movv2sf_internal): Override
20717 prefix_rep attribute for certain alternatives.
20718 (*mov<mode>_internal): Override prefix_rep or prefix_data16
20719 attributes for certain alternatives.
20720 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
20721 attributes for certain alternatives.
20722 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
20723 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
20724 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
20725 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
20726 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
20727 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
20728 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
20729 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
20730 length_immediate to 1 if operand 2 is const_int_operand.
20731 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
20732 *vec_extractv2si_1): Set length_immediate attribute to 1.
20733 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
20734 using old 3DNOW insn rather than SSE/3DNOW_A.
20735 (mmx_emms, mmx_femms): Clear modrm attribute.
20737 2009-05-29 Martin Jambor <mjambor@suse.cz>
20739 * tree-sra.c: New implementation of SRA.
20741 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
20742 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
20743 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
20744 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
20745 (SRA_MAX_STRUCTURE_COUNT): Removed.
20746 (SRA_FIELD_STRUCTURE_RATIO): Removed.
20747 * doc/invoke.texi (sra-max-structure-size): Removed.
20748 (sra-field-structure-ratio): Removed.
20750 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20752 PR middle-end/40291
20753 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
20756 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
20758 PR rtl-optimization/40101
20759 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
20760 seqno. Adjust comment.
20761 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
20762 inserting bookkeeping before a jump, the jump is not scheduled.
20763 When no positive seqno found, provide a value. Add comment.
20765 2009-05-29 Richard Guenther <rguenther@suse.de>
20767 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
20768 short-cutting on the first component.
20770 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20772 PR middle-end/39958
20773 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
20774 for trees other than decls/types.
20776 2009-05-29 Richard Guenther <rguenther@suse.de>
20778 * tree-ssa-operands.c (get_expr_operands): Do not handle
20779 INDIRECT_REFs in the handled-component case. Remove
20780 unused get_ref_base_and_extent case.
20781 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
20782 tree_low_cst and host_integerp where possible.
20783 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
20784 codes for equivalence.
20785 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
20787 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
20789 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
20790 to tmake_file for i[34567]86-*-cygwin*.
20792 2009-05-29 Jakub Jelinek <jakub@redhat.com>
20795 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
20796 (altivec_categorize_keyword, init_vector_keywords,
20797 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
20800 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
20802 * tree.c (handle_dll_attribute): Check if node is
20803 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
20805 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
20807 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
20809 (thumb2_zero_extendqidi2): Likewise.
20811 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
20813 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
20814 instead of gen_movrt.
20815 * config/sh/sh.md (movrt): Remove.
20817 2009-05-28 Steve Ellcey <sje@cup.hp.com>
20819 * doc/invoke.texi (IA-64 Options):
20820 Add -msdata, -mfused-madd, -mno-inline-float-divide,
20821 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
20822 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
20823 -msched-prefer-non-control-spec-insns,
20824 -msched-stop-bits-after-every-cycle,
20825 -msched-count-spec-in-critical-path,
20826 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
20827 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
20828 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
20829 and -msched-spec-verbose.
20831 2009-05-28 Joseph Myers <joseph@codesourcery.com>
20833 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
20834 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
20836 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
20838 2009-05-28 Richard Guenther <rguenther@suse.de>
20840 * tree-ssa-alias.c (ao_ref_init): New function.
20841 (ao_ref_base): Likewise.
20842 (ao_ref_base_alias_set): Likewise.
20843 (ao_ref_alias_set): Likewise.
20844 (refs_may_alias_p_1): Change signature.
20845 (refs_may_alias_p): Adjust.
20846 (refs_anti_dependent_p): Likewise.
20847 (refs_output_dependent_p): Likewise.
20848 (call_may_clobber_ref_p_1): Change signature.
20849 (call_may_clobber_ref_p): Adjust.
20850 (stmt_may_clobber_ref_p_1): New function split out from ...
20851 (stmt_may_clobber_ref_p): ... here.
20852 (maybe_skip_until): Adjust signature.
20853 (get_continuation_for_phi): Likewise.
20854 (walk_non_aliased_vuses): Likewise.
20855 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
20856 (ao_ref_init): Declare.
20857 (ao_ref_base): Likewise.
20858 (ao_ref_alias_set): Likewise.
20859 (stmt_may_clobber_ref_p_1): Likewise.
20860 (walk_non_aliased_vuses): Adjust.
20861 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
20862 (get_ref_from_reference_ops): remove.
20863 (vn_reference_lookup_2): Adjust signature.
20864 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
20865 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
20866 (vn_reference_lookup): Adjust.
20867 (vn_reference_insert): Likewise.
20868 (vn_reference_insert_pieces): Adjust signature.
20869 (visit_reference_op_call): Adjust.
20870 * tree-ssa-pre.c (get_expr_type): Simplify.
20871 (phi_translate_1): Adjust.
20872 (compute_avail): Likewise.
20873 (translate_vuse_through_block): Do not re-build trees.
20874 (value_dies_in_block_x): Likewise.
20875 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
20877 (vn_reference_lookup_pieces): Adjust declaration.
20878 (vn_reference_insert_pieces): Likewise.
20880 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
20882 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
20883 with checking disabled.
20885 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
20889 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
20890 macro definition for support of three-operand format aligned
20891 .comm directive in assembler on cygwin/pe/mingw target OS.
20892 * configure: Regenerate.
20893 * config.h: Regenerate.
20895 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
20896 aligned form of .comm directive if -mpe-aligned-commons is in effect.
20897 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
20899 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
20900 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
20902 2009-05-28 Ira Rosen <irar@il.ibm.com>
20904 PR tree-optimization/40254
20905 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
20906 in analysis of basic blocks.
20908 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
20910 PR middle-end/33699
20911 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
20912 * target-def.h (TARGET_CONST_ANCHOR): New macro.
20913 (TARGET_INITIALIZER): Use it.
20914 * cse.c (CHEAPER): Move it up to the other macros.
20915 (insert): Rename this ...
20916 (insert_with_costs): ... to this. Add cost parameters. Update
20918 (insert): New function. Call insert_with_costs.
20919 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
20920 find_reg_offset_for_const, try_const_anchors): New functions.
20921 (cse_insn): Call try_const_anchors. Adjust cost of src_related
20922 when using a const-anchor. Call insert_const_anchors.
20923 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
20924 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
20926 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20928 * tree-inline.c (remap_decls): Enable nonlocalized variables
20929 when not optimizing.
20931 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
20933 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
20934 Simplify other tests involving optimize.
20936 2009-05-27 Tom Tromey <tromey@redhat.com>
20938 * unwind-dw2.c (_Unwind_DebugHook): New function.
20939 (uw_install_context): Call _Unwind_DebugHook.
20941 2009-05-27 Tom Tromey <tromey@redhat.com>
20943 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
20945 2009-05-27 Ian Lance Taylor <iant@google.com>
20947 * Makefile.in (LINKER, LINKER_FLAGS): Define.
20948 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
20949 (ALL_LINKERFLAGS): Define.
20950 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
20951 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
20952 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
20953 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
20954 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
20955 $(LINKER_FOR_BUILD).
20956 (build/gcov-iov$(build_exeext)): Likewise.
20958 2009-05-27 Julian Brown <julian@codesourcery.com>
20960 * gcse.c (target.h): Include.
20961 (can_assign_to_reg_without_clobbers_p): Check that the target allows
20962 copy of argument to a pseudo register.
20964 2009-05-27 Diego Novillo <dnovillo@google.com>
20966 * tree-ssa-live.c (dump_scope_block): Document arguments.
20967 (dump_scope_blocks): Document.
20968 (debug_scope_blocks): New.
20969 * tree-flow.h (debug_scope_blocks): Declare.
20971 2009-05-21 Denis Chertykov <denisc@overta.ru>
20973 * doc/contrib.texi (Contributors): Add myself to the list.
20975 2009-05-27 Olivier Hainque <hainque@adacore.com>
20977 * expr.c (target_align): New function. Alignment the TARGET of an
20978 assignment may be assume to have.
20979 (highest_pow2_factor_for_target): Use it instead of relying on
20980 immediate tree attributes of TARGET, not necessarily honored when
20981 intermediate bitfields are involved.
20983 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
20986 * config/i386/driver-i386.c (host_detect_local_cpu): Support
20987 AVX, SSE4, AES, PCLMUL and POPCNT.
20989 2009-05-27 Diego Novillo <dnovillo@google.com>
20991 * tree-pretty-print.c (dump_location): New.
20992 (dump_generic_node): Call it.
20993 Factor code to handle BLOCK nodes ...
20994 (dump_block_node): ... here.
20996 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
20998 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
21000 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
21002 * gcc-plugin.h: Include config.h and system.h.
21003 (IN_GCC): Define if not defined.
21005 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
21007 PR middle-end/40249
21008 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
21011 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
21013 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
21015 * config/m32r/m32r.h: Ditto.
21016 * config/m32r/m32r.md: Ditto.
21017 * config/m32r/predicates.md: Ditto.
21019 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
21021 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
21023 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
21026 (Loading plugins): typo.
21027 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
21028 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21029 (Interacting with the GCC Garbage Collector): Added new section.
21030 (Giving information about a plugin): Added new section for
21032 * ggc.h (ggc_register_root_tab): Added declaration.
21033 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
21034 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
21035 (register_callback): Improved comment in declaration.
21036 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
21037 (extra_root_vec) Added static variable for dynamic roots registration.
21038 (ggc_register_root_tab) Added new routine.
21039 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
21040 PLUGIN_GGC_MARKING event.
21041 * ggc-zone.c: Include plugin.h.
21042 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21043 * ggc-page.c: Include plugin.h.
21044 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
21045 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
21046 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
21047 (register_callback): check lack of callbacks for
21048 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
21049 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
21050 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
21051 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
21052 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
21053 dependency on plugin.h.
21054 (plugin.o): Added dependency on ggc.h...
21056 2009-05-26 Richard Guenther <rguenther@suse.de>
21058 PR middle-end/40248
21060 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21061 with mismatched comparison modes.
21063 * expr.c (expand_expr_real_1): Expand the operand of a
21064 VIEW_CONVERT_EXPR in its natural mode.
21066 2009-05-26 Ian Lance Taylor <iant@google.com>
21068 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
21069 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
21070 (ALL_COMPILERFLAGS): Define.
21071 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
21072 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
21073 (collect2$(exeext), collect2.o): Likewise.
21074 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
21075 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
21076 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
21077 (libbackend.o, intl.o, cppdefault.o): Likewise.
21078 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
21079 (build/%.o): Use $(COMPILER_FOR_BUILD).
21080 (build/gen%$(build_exeext)): Likewise.
21081 (build/gcov-iov$(build_exeext)): LIkewise.
21082 * config/t-darwin (darwin.o): Use $(COMPILER).
21083 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
21084 * config/t-sol2 (sol2-c.o): Likewise.
21085 (sol2.o): Likewise.
21086 * config/t-vxworks (vxworks.o): Likewise.
21087 * config/x-darwin (host-darwin.o): Likewise.
21088 * config/x-hpux (host-hpux.o): Likewise.
21089 * config/x-linux (host-linux.o): Likewise.
21090 * config/x-solaris (host-solaris.o): Likewise.
21091 * config/alpha/x-alpha (driver-alpha.o): Likewise.
21092 * config/arm/t-arm (arm-c.o): Likewise.
21093 * config/arm/t-pe (pe.o): Likewise.
21094 * config/arm/t-wince-pe (pe.o): Likewise.
21095 * config/i386/t-cygming (winnt.o): Likewise.
21096 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
21097 * config/i386/t-cygwin (cygwin1.o): Likewise.
21098 (cygwin2.o): Likewise.
21099 * config/i386/t-i386 (i386-c.o): Likewise.
21100 * config/i386/t-interix (winnt.o): Likewise.
21101 * config/i386/t-netware (netware.o): Likewise.
21102 * config/i386/t-nwld (nwld.o): Likewise.
21103 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
21104 * config/i386/x-i386 (driver-i386.o): Likewise.
21105 * config/i386/x-cygwin (host-cygwin.o): Likewise.
21106 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
21107 * config/ia64/t-ia64 (ia64-c.o): Likewise.
21108 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
21109 * config/mips/x-native (driver-native.o): Likewise.
21110 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
21111 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
21112 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
21113 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
21114 * config/score/t-score-elf (score7.o): Likewise.
21115 (score3.o): Likewise.
21116 * config/sh/t-sh (sh-c.o): Likewise.
21117 * config/sh/t-symbian (sh-c.o): Likewise.
21118 (symbian.o): Likewise.
21119 * config/spu/t-spu-elf (spu-c.o): Likewise.
21120 * config/v850/t-v850 (v850-c.o): Likewise.
21121 * config/v850/t-v850e (v850-c.o): Likewise.
21123 2009-05-26 Richard Guenther <rguenther@suse.de>
21125 PR tree-optimization/40122
21126 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
21127 VECTOR_CSTs if possible.
21128 (fold_gimple_assign): Likewise.
21130 2009-05-26 Richard Guenther <rguenther@suse.de>
21132 PR middle-end/40252
21133 * fold-const.c (fold_binary): Use the correct types for building
21136 2009-05-26 Richard Guenther <rguenther@suse.de>
21138 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
21139 redundant calls to merge_alias_info.
21140 (bump_vector_ptr): Likewise.
21141 * tree-ssa-copy.c (merge_alias_info): Remove.
21142 (replace_exp_1): Remove call to merge_alias_info.
21143 (propagate_tree_value): Likewise.
21144 (fini_copy_prop): Propagate points-to info.
21145 * tree-flow.h (merge_alias_info): Remove.
21147 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
21149 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
21151 2009-05-25 Jan Hubicka <jh@suse.cz>
21153 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
21154 * cgraph.h (struct inline_summary): New filed self_wize,
21155 size_inlining_benefit, self_time and time_inlining_benefit.
21156 (struct cgraph_global_info): Replace insns by time ans size fields.
21157 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
21158 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
21159 (ipcp_update_callgraph): Do not touch function bodies.
21160 * ipa-inline.c: Include except.h
21161 (MAX_TIME): New constant.
21162 (overall_insns): Remove.
21163 (leaf_node_p): New.
21164 (overall_size, max_benefit): New static variables.
21165 (cgraph_estimate_time_after_inlining): New function.
21166 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
21167 (cgraph_clone_inlined_nodes): Update size.
21168 (cgraph_mark_inline_edge): Update size.
21169 (cgraph_estimate_growth): Use size info.
21170 (cgraph_check_inline_limits): Check size.
21171 (cgraph_default_inline_p): Likewise.
21172 (cgraph_edge_badness): Compute badness based on benefit and size cost.
21173 (cgraph_decide_recursive_inlining): Check size.
21174 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
21176 (cgraph_decide_inlining): Likewise.
21177 (cgraph_decide_inlining_incrementally): Likewise; honor
21178 PARAM_EARLY_INLINING_INSNS.
21179 (likely_eliminated_by_inlining_p): New predicate.
21180 (estimate_function_body_sizes): New function.
21181 (compute_inline_parameters): Use it.
21182 * except.c (must_not_throw_labels): New function.
21183 * except.h (must_not_throw_labels): Declare.
21184 * tree-inline.c (init_inline_once): Kill inlining_weigths
21185 * tree-ssa-structalias.c: Avoid uninitialized warning.
21186 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
21187 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
21188 (PARAM_INLINE_CALL_COST): Remove.
21189 (PARAM_EARLY_INLINING_INSNS): New.
21191 2009-05-25 Richard Guenther <rguenther@suse.de>
21193 PR tree-optimization/36327
21194 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
21195 callback for reference translation or lookup at the point of may-defs.
21196 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
21197 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
21198 for union COMPONENT_REFs.
21199 (vn_reference_lookup_3): New callback. Lookup from memset
21200 and CONSTRUCTOR assignment, translate through struct copies.
21201 (vn_reference_lookup_pieces): Make sure to not free the
21202 passed operands array. Adjust walk_non_aliased_vuses call.
21203 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
21204 make sure we do not leak memory.
21206 2009-05-25 Richard Guenther <rguenther@suse.de>
21208 * tree-ssa-alias.h (dump_points_to_solution): Declare.
21209 * tree-inline.c (expand_call_inline): Reset the escaped and
21210 callused solutions.
21211 * tree-ssa-structalias.c (pass_build_ealias): New.
21212 * tree-pass.h (pass_build_ealias): Declare.
21213 * passes.c (init_optimization_passes): Add PTA during
21214 early optimizations.
21215 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
21216 and CALLUSED solutions.
21217 (dump_points_to_solution): New function, split out from ...
21218 (dump_points_to_info_for): ... here.
21219 * tree-parloops.c (parallelize_loops): Reset the escaped and
21220 callused solutions.
21222 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21225 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
21226 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
21228 2009-05-25 Ira Rosen <irar@il.ibm.com>
21230 PR tree-optimization/40238
21231 * tree-vect-stmts.c (vect_init_vector): Insert initialization
21232 statements after basic block's labels.
21233 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
21234 to free the allocated memory.
21236 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
21238 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
21239 return address with a USE.
21241 2009-05-24 Richard Guenther <rguenther@suse.de>
21243 PR middle-end/40233
21244 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
21245 array type from the main variant of the inner type.
21247 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
21249 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
21250 definition to bool (from int) to un-break build.
21251 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
21253 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
21255 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
21256 discard_stmt_changes): Delete.
21257 * tree-ssa-operands.c (scb_stack): Delete.
21258 (init_ssa_operands): Do not initialize it.
21259 (fini_ssa_operands): Do not free it.
21260 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
21262 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
21263 update_stmt, remove the others. Fix comments.
21264 * tree-dfa.c (optimize_stack_restore): Likewise.
21265 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
21266 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
21267 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
21268 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
21270 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
21271 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
21272 (dom_opt_finalize_block): Likewise, adjusting access to
21274 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
21275 (stmts_to_rescan): Change item type to gimple.
21276 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
21278 2009-05-24 Ira Rosen <irar@il.ibm.com>
21280 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
21281 * tree-pass.h (pass_slp_vectorize): New pass.
21282 * params.h (SLP_MAX_INSNS_IN_BB): Define.
21283 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
21284 * tree-vectorizer.c (timevar.h): Include.
21285 (user_vect_verbosity_level): Declare.
21286 (vect_location): Fix comment.
21287 (vect_set_verbosity_level): Update user_vect_verbosity_level
21288 instead of vect_verbosity_level.
21289 (vect_set_dump_settings): Add an argument. Ignore user defined
21290 verbosity if dump flags require higher level of verbosity. Print to
21291 stderr only for loop vectorization.
21292 (vectorize_loops): Update call to vect_set_dump_settings.
21293 (execute_vect_slp): New function.
21294 (gate_vect_slp): Likewise.
21295 (struct gimple_opt_pass pass_slp_vectorize): New.
21296 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
21297 access its members.
21298 (vec_info_for_bb): New function.
21299 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
21300 (VECTORIZATION_ENABLED): New macro.
21301 (SLP_ENABLED, SLP_DISABLED): Likewise.
21302 (vect_is_simple_use): Add bb_vec_info argument.
21303 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
21304 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
21305 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
21306 vect_schedule_slp, vect_analyze_slp): Likewise.
21307 (vect_analyze_stmt): Add slp_tree argument.
21308 (find_bb_location): Declare.
21309 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
21310 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
21311 (vect_analyze_loop_operations, vect_analyze_loop,
21312 get_initial_def_for_induction, vect_create_epilog_for_reduction,
21313 vect_finalize_reduction, vectorizable_reduction,
21314 vectorizable_live_operation, vect_transform_loop): Likewise.
21315 * tree-data-ref.c (dr_analyze_innermost): Update comment,
21316 skip evolution analysis if analyzing a basic block.
21317 (dr_analyze_indices): Likewise.
21318 (initialize_data_dependence_relation): Skip the test whether the
21319 object is invariant for basic blocks.
21320 (compute_all_dependences): Skip dependence analysis for data
21321 references in basic blocks.
21322 (find_data_references_in_stmt): Don't fail in case of invariant
21323 access in basic block.
21324 (find_data_references_in_bb): New function.
21325 (find_data_references_in_loop): Move code to
21326 find_data_references_in_bb and add a call to it.
21327 (compute_data_dependences_for_bb): New function.
21328 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
21329 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
21331 (vect_analyze_data_ref_dependence): Check for interleaving in case of
21332 unknown dependence in basic block and fail in case of dependence in
21334 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
21335 dependence instances from either loop or basic block vectorization
21337 (vect_compute_data_ref_alignment): Check if it is loop vectorization
21338 before calling nested_in_vect_loop_p.
21339 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
21340 dependence instances from either loop or basic block vectorization
21342 (vect_verify_datarefs_alignment): Likewise.
21343 (vect_enhance_data_refs_alignment): Adjust function calls.
21344 (vect_analyze_data_refs_alignment): Likewise.
21345 (vect_analyze_group_access): Fix printing. Skip different checks if
21346 DR_STEP is 0. Keep strided stores either in loop or basic block
21347 vectorization data structure. Fix indentation.
21348 (vect_analyze_data_ref_access): Fix comments, allow zero step in
21350 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
21351 dependence instances from either loop or basic block vectorization
21353 (vect_analyze_data_refs): Update comment. Call
21354 compute_data_dependences_for_bb to analyze basic blocks.
21355 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
21356 case of loop vectorization. In case of basic block vectorization use
21357 data-ref itself as a base.
21358 (vect_create_data_ref_ptr): In case of basic block vectorization:
21359 don't advance the pointer, add new statements before the current
21360 statement. Adjust function calls.
21361 (vect_supportable_dr_alignment): Support only aligned accesses in
21362 basic block vectorization.
21363 * common.opt (ftree-slp-vectorize): New flag.
21364 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
21365 (vect_pattern_recog_1): Likewise.
21366 * tree-vect-stmts.c (process_use): Likewise.
21367 (vect_init_vector): Add new statements in the beginning of the basic
21368 block in case of basic block SLP.
21369 (vect_get_vec_def_for_operand): Adjust function calls.
21370 (vect_finish_stmt_generation): Likewise.
21371 (vectorizable_call): Add assert that it is loop vectorization, adjust
21373 (vectorizable_conversion, vectorizable_assignment): Likewise.
21374 (vectorizable_operation): In case of basic block SLP, take
21375 vectorization factor from statement's type and skip the relevance
21376 check. Adjust function calls.
21377 (vectorizable_type_demotion): Add assert that it is loop
21378 vectorization, adjust function calls.
21379 (vectorizable_type_promotion): Likewise.
21380 (vectorizable_store): Check for outer loop only in case of loop
21381 vectorization. Adjust function calls. For basic blocks, skip the
21382 relevance check and don't advance pointers.
21383 (vectorizable_load): Likewise.
21384 (vectorizable_condition): Add assert that it is loop vectorization,
21385 adjust function calls.
21386 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
21387 that it is not reduction, get vector type, call only supported
21388 functions, skip loop specific parts.
21389 (vect_transform_stmt): Check for outer loop only in case of loop
21391 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
21392 (vect_is_simple_use): Fix comment, add new argument, fix conditions
21393 for external definition.
21394 * passes.c (pass_slp_vectorize): New pass.
21395 * tree-vect-slp.c (find_bb_location): New function.
21396 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
21397 check for patterns only in loops.
21398 (vect_build_slp_tree): Add argument, adjust function calls, fail in
21399 case of multiple types in basic block SLP.
21400 (vect_mark_slp_stmts_relevant): New function.
21401 (vect_supported_load_permutation_p): Fix comment.
21402 (vect_analyze_slp_instance): Add argument. In case of basic block
21403 SLP, take vectorization factor from statement's type, check that
21404 unrolling factor is 1. Adjust function call. Save SLP instance in
21405 either loop or basic block vectorization structure. Return FALSE,
21407 (vect_analyze_slp): Add argument. Get strided stores groups from
21408 either loop or basic block vectorization structure. Return FALSE
21409 if basic block SLP failed.
21410 (new_bb_vec_info): New function.
21411 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
21412 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
21413 (vect_schedule_slp): Add argument. Get SLP instances from either
21414 loop or basic block vectorization structure. Set vectorization factor
21415 to be 1 for basic block SLP.
21416 (vect_slp_transform_bb): New function.
21417 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
21419 2009-05-23 Mark Mitchell <mark@codesourcery.com>
21421 * final.c (shorten_branches): Do not align labels for jump tables.
21422 (final_scan_insn): Use JUMP_TABLE_DATA_P.
21424 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
21426 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
21427 Remove outdated reference to flow.c and fix nits.
21428 * doc/gccint.texi: Tweak RTL description.
21429 * doc/rtl.texi: Likewise.
21431 2009-05-23 Denis Chertykov <chertykov@gmail.com>
21433 * config/avr/avr.c: Change my email address.
21434 * config/avr/avr.h: Likewise.
21435 * config/avr/avr.md: Likewise.
21436 * config/avr/avr-protos.h: Likewise.
21437 * config/avr/libgcc.S: Likewise.
21439 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
21441 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
21442 (spu_split_load, spu_split_store): Change return type to int.
21443 (spu_split_convert): Declare.
21444 * config/spu/predicates.md (spu_mem_operand): Remove.
21445 (spu_mov_operand): Update.
21446 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
21447 * config/spu/spu.c (regno_aligned_for_load): Remove.
21448 (reg_aligned_for_addr, spu_expand_load): Define.
21449 (spu_expand_extv): Reimplement and handle MEM.
21450 (spu_expand_insv): Handle MEM.
21451 (spu_sched_reorder): Handle insn's with length 0.
21452 (spu_legitimate_address_p): Reimplement.
21453 (store_with_one_insn_p): Return TRUE for any mode with size
21454 larger than 16 bytes.
21455 (address_needs_split): Define.
21456 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
21458 (spu_convert_move): Define.
21459 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
21460 (spu_split_store): Change all MEM's to TImode.
21461 (spu_init_expanders): Preallocate registers that correspond to
21462 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
21464 (spu_split_convert): Define.
21465 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
21466 (_move<mode>, _movdi, _movti): Update predicate and condition.
21467 (load, store): Change to define_split.
21468 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
21470 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
21471 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
21472 define_insn_and_split of lshr<mode>3.
21473 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
21474 (<v>ashr<mode>3_imm): Define.
21475 (extv, extzv, insv): Allow MEM operands.
21476 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
21477 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
21478 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
21479 (_spu_convert2): Change to define_insn_and_split and remove the
21480 corresponding define_peephole2.
21481 (stack_protect_set, stack_protect_test, stack_protect_test_si):
21482 Change predicates to memory_operand.
21484 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21486 * config/arm/thumb2.md: Add 16-bit multiply instructions.
21488 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
21490 PR tree-optimization/40219
21491 * tree.c (iterative_hash_expr): Make sure the builtin function is
21492 a normal builtin function and not a front end or back end builtin
21493 before indexing into the built_in_decls array.
21495 2009-05-22 Richard Guenther <rguenther@suse.de>
21497 PR middle-end/38964
21498 * alias.c (write_dependence_p): Do not use TBAA for answering
21499 anti-dependence or output-dependence.
21500 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
21501 (emit_pointer_definition): Remove.
21502 (emit_alias_warning): Likewise.
21503 (find_what_var_points_to): Remove TBAA pruning code.
21504 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
21506 (compute_points_to_sets): Remove code computing the set of
21507 dereferenced pointers.
21508 * tree-data-ref.c (dr_may_alias_p): Properly use the split
21509 oracle for querying anti and output dependencies.
21510 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
21511 if TBAA may be applied.
21512 (refs_anti_dependent_p): New function.
21513 (refs_output_dependent_p): Likewise.
21514 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
21515 (refs_output_dependent_p): Likewise.
21516 * doc/tree-ssa.texi (Memory model): New section.
21517 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21518 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21519 * cfgexpand.c (expand_gimple_basic_block): Do not handle
21520 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
21521 * expr.c (expand_expr_real_1): Likewise.
21522 * gimple-low.c (lower_stmt): Likewise.
21523 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
21524 (dump_gimple_cdt): Remove.
21525 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21526 (gimple_size): Likewise.
21527 (walk_gimple_op): Likewise.
21528 (is_gimple_stmt): Likewise.
21529 (walk_stmt_load_store_addr_ops): Likewise.
21530 (gimple_build_cdt): Remove.
21531 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
21532 * gimple.h (gimple_cdt_new_type): Remove.
21533 (gimple_cdt_new_type_ptr): Likewise.
21534 (gimple_cdt_set_new_type): Likewise.
21535 (gimple_cdt_location): Likewise.
21536 (gimple_cdt_location_ptr): Likewise.
21537 (gimple_cdt_set_location): Likewise.
21538 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21539 * tree-cfg.c (remove_useless_stmts_1): Do not handle
21540 GIMPLE_CHANGE_DYNAMIC_TYPE.
21541 (verify_types_in_gimple_stmt): Likewise.
21542 * tree-inline.c (estimate_num_insns): Likewise.
21543 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
21544 (copy_decl_to_var): Likewise.
21545 (copy_result_decl_to_var): Likewise.
21546 * tree-pretty-print.c (dump_generic_node): Do not handle
21547 CHANGE_DYNAMIC_TYPE_EXPR.
21548 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
21549 * tree-ssa-operands.c (get_expr_operands): Likewise.
21550 * tree-ssa-structalias.c (struct variable_info): Remove
21551 no_tbaa_pruning member.
21552 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
21553 (unify_nodes): Do not copy it.
21554 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
21555 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
21556 (set_uids_in_ptset): Do not check it.
21557 (find_what_var_points_to): Likewise.
21558 (compute_tbaa_pruning): Remove.
21559 (compute_points_to_sets): Do not call it.
21560 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
21561 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
21562 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
21563 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
21564 (DECL_NO_TBAA_P): Likewise.
21565 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
21566 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
21567 (expand_omp_atomic_pipeline): Do not set it.
21568 * print-tree.c (print_node): Do not dump it.
21569 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
21572 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
21575 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
21578 2009-05-22 Mark Mitchell <mark@codesourcery.com>
21580 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
21583 2009-05-22 Ben Elliston <bje@au.ibm.com>
21585 * Makefile.in (bversion.h, s-bversion): New targets.
21586 (TOPLEV_H): Add bversion.h.
21587 * toplev.h: Include "bversion.h".
21588 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
21589 the __format__ attribute only if compiling with the same version
21590 of GCC as the sources (the "build version").
21592 2009-05-22 Ben Elliston <bje@au.ibm.com>
21594 * c-format.c (handle_format_attribute): Fix comment typo.
21596 2009-05-21 Steve Ellcey <sje@cup.hp.com>
21599 * config/ia64/ia64.opt (mfused-madd): New.
21600 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
21601 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
21602 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
21603 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
21604 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
21605 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
21606 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
21607 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
21608 instruction if !TARGET_FUSED_MADD.
21609 (fpma, fpms): Remove colon from name.
21611 2009-05-22 Richard Guenther <rguenther@suse.de>
21613 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
21614 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
21615 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21617 (create_expression_by_pieces): Only convert if necessary.
21618 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
21619 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
21621 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
21623 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
21624 regular pattern from a template and rename it ...
21625 (*extzv_truncsi_exts): ... to this.
21627 2009-05-21 Richard Guenther <rguenther@suse.de>
21629 * cgraph.h (struct cgraph_node): Remove inline_decl member.
21630 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
21631 (cgraph_default_inline_p): Likewise.
21632 (cgraph_decide_inlining_incrementally): Likewise.
21634 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
21635 Uros Bizjak <ubizjak@gmail.com>
21637 * config/i386/cpuid.h (bit_MOVBE): New.
21639 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
21641 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
21642 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
21643 (ix86_handle_option): Handle OPT_mmovbe.
21644 (ix86_target_string): Add -mmovbe.
21645 (pta_flags): Add PTA_MOVBE.
21646 (processor_alias_table): Add PTA_MOVBE to "atom".
21647 (override_options): Handle PTA_MOVBE.
21649 * config/i386/i386.h (TARGET_MOVBE): New.
21651 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
21652 (*bswapsi_movbe): New.
21653 (*bswapdi_movbe): Likewise.
21654 (bswapdi2): Renamed to ...
21655 (*bswapdi_1): This.
21656 (bswapdi2): New expander.
21658 * config/i386/i386.opt (mmovbe): New.
21660 * doc/invoke.texi: Document -mmovbe.
21662 2009-05-21 Taras Glek <tglek@mozilla.com>
21664 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
21665 * gcc-plugin.h (plugin_init): Updated signature.
21666 * gcc-plugin.h (plugin_name_args): Moved to this header.
21667 * doc/plugins.texi (plugin_init): Updated documention to reflect
21669 * doc/plugins.texi (plugin_name_args): Added to documention.
21671 2009-05-21 Mark Mitchell <mark@codesourcery.com>
21673 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
21674 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
21676 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
21678 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
21679 JUMP_TABLE_DATA_P predicates where applicable.
21680 * config/i386/predicates.md: Ditto.
21681 * config/i386/sse.md: Ditto.
21683 2009-05-21 Jakub Jelinek <jakub@redhat.com>
21685 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
21686 operand2 -128 override length_immediate attribute to 1.
21687 * config/i386/predicates.md (constm128_operand): New predicate.
21689 * config/i386/i386.c (memory_address_length): Handle %r12
21690 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
21692 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
21693 mode look through optional ZERO_EXTEND and SUBREG.
21694 * config/i386/i386.md (R12_REG): New define_constant.
21695 (prefix_data16): For sse unit set also for MODE_TI insns.
21696 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
21697 insns set if operand 1 is ext_QIreg_operand.
21698 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
21699 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
21701 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
21702 mode from MODE_DI to MODE_SI.
21703 (movdi_1_rex64): Override modrm and length_immediate attributes
21704 only for movabs (TYPE_IMOV, alternative 2).
21705 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
21706 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
21707 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
21708 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
21709 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
21710 prefix_rex attribute if DImode.
21711 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
21712 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
21713 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
21714 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
21715 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
21716 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
21717 Likewise. For TYPE_IMOV clear length_immediate attribute.
21718 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
21719 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
21720 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
21721 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
21722 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
21723 or one operand TYPE_ISHIFT.
21724 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
21725 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
21726 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
21727 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
21728 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
21729 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
21730 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
21731 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
21732 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
21733 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
21734 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
21735 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
21736 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
21737 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
21738 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
21739 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
21740 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
21741 set mode attribute, don't override length attribute.
21742 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
21744 (return_internal_long): Set length attribute to 2 instead of 1.
21745 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
21746 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
21747 prefix_rex attribute.
21748 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
21750 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
21752 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21754 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
21756 2009-05-20 Ian Lance Taylor <iant@google.com>
21758 * tree.c (build_tree_list_vec_stat): New function.
21759 (ctor_to_vec): New function.
21760 (build_nt_call_vec): New function.
21761 (build_call_array): Change args to be a const pointer.
21762 (build_call_vec): New function.
21763 * tree.h (build_nt_call_vec): Declare.
21764 (build_tree_list_vec_stat): Declare.
21765 (build_tree_list_vec): Define.
21766 (build_call_array): Update declaration.
21767 (build_call_vec): Declare.
21768 (ctor_to_vec): Declare.
21769 * c-common.c (tree_vector_cache): New static variable.
21770 (make_tree_vector): New function.
21771 (release_tree_vector): New function.
21772 (make_tree_vector_single): New function.
21773 (make_tree_vector_copy): New function.
21774 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
21775 (make_tree_vector_single, make_tree_vector_copy): Declare.
21776 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
21777 (c_parser_expr_list): Don't manage cache here, instead call
21779 (c_parser_release_expr_list): Remove static function.
21780 (c_parser_vec_to_tree_list): Remove static function.
21781 (c_parser_attributes): Call build_tree_list_vec instead of
21782 c_parser_vec_to_tree_list. Call release_tree_vector instead of
21783 c_parser_release_expr_list.
21784 (c_parser_postfix_expression_after_primary): Likewise.
21785 (c_parser_objc_keywordexpr): Likewise.
21787 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
21789 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
21790 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
21791 TARGET_CONVERT_TO_TYPE.
21792 * hooks.c (hook_tree_const_tree_null): Define.
21793 * hooks.h (hook_tree_const_tree_null): Declare.
21794 * target.h (struct gcc_target): Add invalid_parameter_type,
21795 invalid_return_type, promoted_type, and convert_to_type fields.
21796 * target-def.h (TARGET_INVALID_PARAMETER_TYPE): Define.
21797 (TARGET_INVALID_RETURN_TYPE): Define.
21798 (TARGET_PROMOTED_TYPE): Define.
21799 (TARGET_CONVERT_TO_TYPE): Define.
21800 (TARGET_INITIALIZER): Update for new fields.
21801 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
21802 (grokparms): Check targetm.invalid_parameter_type.
21803 * c-typeck.c (default_conversion): Check targetm.promoted_type.
21804 * c-convert.c (convert): Check targetm.convert_to_type.
21806 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
21808 * config/mips/mips.md (*extenddi_truncate<mode>,
21809 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
21811 (*extendhi_truncateqi): New define_insn_and_sptit.
21813 2009-05-20 Jakub Jelinek <jakub@redhat.com>
21815 PR middle-end/40204
21816 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
21817 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
21819 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
21821 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
21822 the operand of VIEW_CONVERT_EXPR.
21824 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
21826 * config/i386/driver-i386.c (host_detect_local_cpu): Check
21827 extended family and model for Intel processors. Support Intel Atom.
21829 2009-05-20 Olivier Hainque <hainque@adacore.com>
21831 * gstab.h (stab_code_type): Define, to be used instead of the
21832 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
21834 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
21835 occurrences by stab_code_type.
21836 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
21838 2009-05-20 Martin Jambor <mjambor@suse.cz>
21840 * tree-flow.h (insert_edge_copies_seq): Undeclare.
21841 (sra_insert_before): Likewise.
21842 (sra_insert_after): Likewise.
21843 (sra_init_cache): Likewise.
21844 (sra_type_can_be_decomposed_p): Likewise.
21845 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
21846 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
21847 (sra_insert_before): Likewise.
21848 (sra_insert_after): Likewise.
21849 (sra_init_cache): Likewise.
21850 (insert_edge_copies_seq): Made static and moved upwards.
21852 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
21855 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
21857 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
21858 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
21861 2009-05-20 Richard Guenther <rguenther@suse.de>
21863 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
21864 with mismatched comparison modes.
21866 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21868 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
21869 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
21870 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
21871 with shifts for Thumb2.
21872 (orsi_notsi): New for orn.
21873 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
21874 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
21875 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
21876 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
21877 Don't invert remainder for IOR.
21879 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
21881 PR tree-optimization/40087
21882 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
21883 number_of_iterations_ne): Rename never_infinite argument.
21884 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
21885 number_of_iterations_le): Handle pointer-type ivs when
21886 exit_must_be_taken is false.
21887 (number_of_iterations_cond): Do not always assume that
21888 exit_must_be_taken if the control variable is a pointer.
21890 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
21892 * c-typeck.c (build_binary_op): Allow % on integal vectors.
21893 * doc/extend.texi (Vector Extension): Document that % is allowed too.
21895 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
21897 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
21898 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
21900 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21903 * c.opt (Wlogical-op): Disabled by default.
21904 * c-opt (c_common_post_options): Do not enable Wlogical-op with
21906 * doc/invoke.texi (Wlogical-op): Likewise.
21908 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
21910 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
21912 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
21913 Propagate the type of the first operand.
21914 <ASSERT_EXPR>: Simplify.
21915 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
21916 Rewrite using the RHS code as discriminant.
21917 <NOP_EXPR>: Turn into CASE_CONVERT.
21918 <PLUS_EXPR>: Propagate the type of the first operand.
21920 2009-05-19 Steve Ellcey <sje@cup.hp.com>
21922 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
21923 (ia64_dconst_0_375): New.
21924 * config/ia64/ia64.c (ia64_override_options): Remove
21925 -minline-sqrt-min-latency warning.
21926 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
21927 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
21928 * config/ia64/ia64.md (*sqrt_approx): Remove.
21929 (sqrtsf2): Remove #if 0.
21930 (sqrtsf2_internal_thr): Rewrite and move to div.md.
21931 (sqrtdf): Remove assert.
21932 (sqrtdf2_internal_thr): Rewrite and move to div.md.
21933 (sqrtxf2): Remove #if 0.
21934 (sqrtxf2_internal_thr): Rewrite and move to div.md.
21935 * div.md (sqrt_approx_rf): New.
21936 (sqrtsf2_internal_thr): New implementation.
21937 (sqrtsf2_internal_lat): New.
21938 (sqrtdf2_internal_thr: New implementation.
21939 (sqrtxf2_internal): New implementation.
21941 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
21942 Hans-Peter Nilsson <hp@axis.com>
21944 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
21945 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
21946 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
21947 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
21948 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
21949 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
21950 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
21951 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
21952 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
21953 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
21954 * c-common.c: ...from here.
21956 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
21958 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
21960 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21962 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
21964 2009-05-19 Ben Elliston <bje@au.ibm.com>
21966 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
21967 assignments with memcpy calls.
21968 (add_fdes): Likewise.
21969 (binary_search_unencoded_fdes): Likewise.
21970 (linear_search_fdes): Eliminate type puns.
21972 2009-05-19 Richard Guenther <rguenther@suse.de>
21974 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
21975 not falsely claim to have propagated into all uses.
21977 2009-05-19 Ben Elliston <bje@au.ibm.com>
21979 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
21982 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
21984 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
21985 * config/sh/sh.c (sh_legitimate_address_p): Make static.
21986 (TARGET_LEGITIMATE_ADDRESS_P): New.
21987 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
21988 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
21990 2009-05-18 Dodji Seketeli <dodji@redhat.com>
21993 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
21994 child of the containing namespace's DIE.
21996 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
21998 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
21999 *zero_extendhi_truncqi): Move after the zero_extend patterns.
22000 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
22003 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
22006 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
22007 gen_align with gen_pad.
22008 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
22009 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22011 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
22012 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
22014 * config/i386/i386.md (align): Renamed to ...
22015 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
22016 ASM_OUTPUT_MAX_SKIP_PAD.
22018 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
22020 * config.gcc: Fix variable syntax.
22023 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22024 before calling exact_log2.
22025 (output_iorsi3): Likewise.
22026 (output_xorsi3): Likewise.
22028 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
22030 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
22031 for the none zero constant operand except for EQ and NE
22032 comprisons even when the first operand is R0.
22034 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
22036 * config/s390/2064.md: Remove trailing whitespaces.
22037 * config/s390/2084.md: Likewise.
22038 * config/s390/constraints.md: Likewise.
22039 * config/s390/fixdfdi.h: Likewise.
22040 * config/s390/libgcc-glibc.ver: Likewise.
22041 * config/s390/s390-modes.def: Likewise.
22042 * config/s390/s390-protos.h: Likewise.
22043 * config/s390/s390.c: Likewise.
22044 * config/s390/s390.h: Likewise.
22045 * config/s390/s390.md: Likewise.
22046 * config/s390/tpf-unwind.h: Likewise.
22048 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22050 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
22052 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
22055 * configure.ac (m68k-*-*): Check if binutils support TLS.
22056 * configure: Regenerate.
22057 * config/m68k/predicates.md (symbolic_operand): Extend comment.
22058 * config/m68k/constraints.md (Cu): New constraint.
22059 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
22060 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
22061 (movsi): Handle TLS symbols.
22062 (addsi3_5200): Handle XTLS symbols, indent.
22063 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
22064 (m68k_tls_reference_p): Declare.
22065 (m68k_legitimize_address): Declare.
22066 (m68k_unwrap_symbol): Declare.
22067 * config/m68k/m68k.opt (mxtls): New option.
22068 * config/m68k/m68k.c (ggc.h): Include.
22069 (m68k_output_dwarf_dtprel): Implement hook.
22070 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
22071 (m68k_expand_prologue): Load GOT pointer when function needs it.
22072 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
22073 (m68k_legitimate_constant_address_p): Same.
22074 (m68k_decompose_address): Handle TLS references.
22075 (m68k_get_gp): New static function.
22076 (enum m68k_reloc): New contants.
22077 (TLS_RELOC_P): New macro.
22078 (m68k_wrap_symbol): New static function.
22079 (m68k_unwrap_symbol): New function.
22080 (m68k_final_prescan_insn_1): New static function.
22081 (m68k_final_prescan_insn): New function.
22082 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
22084 (legitimize_pic_address): Handle TLS references..
22085 (m68k_tls_get_addr, m68k_get_tls_get_addr)
22086 (m68k_libcall_value_in_a0_p)
22087 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
22088 (m68k_call_m68k_read_tp): Helper variables and functions for ...
22089 (m68k_legitimize_tls_address): Handle TLS references.
22090 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
22092 (m68k_legitimize_address): Handle TLS symbols.
22093 (m68k_get_reloc_decoration): New static function.
22094 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
22096 (m68k_output_dwarf_dtprel): Implement hook.
22097 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
22098 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
22099 m68k_call_* routines.
22100 (sched_attr_op_type): Handle TLS symbols.
22101 (gt-m68k.h): Include.
22102 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
22103 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
22105 2009-05-18 Martin Jambor <mjambor@suse.cz>
22107 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
22108 (visit_store_addr_for_mod_analysis): New function.
22109 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
22110 (determine_cst_member_ptr): Use gimple_assign_single_p.
22111 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
22112 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
22113 operands. Don't check number of operands of a NOP_EXPR.
22115 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
22117 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
22119 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
22122 * c-common.c (warn_logical_operator): Don't warn if one of
22123 expression isn't always true or false.
22125 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
22127 * config/i386/biarch32.h: New file.
22128 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
22130 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
22132 * config/mips/mips.md (*zero_extend<mode>_trunchi,
22133 *zero_extend<mode>_truncqi): Merge these into ...
22134 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
22135 Name the pattern following this as *zero_extendhi_truncqi.
22137 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
22139 PR middle-end/39301
22140 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
22141 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
22142 (output_info): Make field HOST_WIDEST_INT.
22143 (print_statistics): Use HOST_WIDEST_INT_PRINT.
22144 (dump_bitmat_statistics): Same.
22146 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
22148 * config.gcc (use_gcc_stdint): Set to wrap.
22149 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
22150 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
22151 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
22152 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
22153 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
22154 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
22155 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
22156 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
22158 2009-05-16 Joseph Myers <joseph@codesourcery.com>
22160 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
22162 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
22163 Move definitions earlier.
22164 (OPT_ARCH64, OPT_ARCH32): Define.
22165 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
22168 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22171 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
22174 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
22176 * arm.md (movdi2): Copy non-reg values to DImode registers.
22178 2009-05-16 Jakub Jelinek <jakub@redhat.com>
22181 * final.c (label_to_max_skip): New function.
22182 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
22183 CODE_LABEL_NUMBER <= max_labelno.
22184 * output.h (label_to_max_skip): New prototype.
22185 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
22186 (ix86_avoid_jump_mispredicts): ... this. Don't define if
22187 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
22188 Handle CODE_LABELs with >= 16 byte alignment or with
22189 max_skip == (1 << align) - 1.
22190 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
22191 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
22194 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
22195 .p2align 3 if MAX_SKIP is smaller than 7.
22196 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
22198 2009-05-15 Ian Lance Taylor <iant@google.com>
22200 * alias.c (struct alias_set_entry_d): Rename from struct
22201 alias_set_entry. Change all uses.
22202 * except.c (struct call_site_record_d): Rename from struct
22203 call_site_record. Change all uses.
22204 * except.h (struct eh_region_d): Rename from struct eh_region.
22206 * gcse.c (struct hash_table_d): Rename from struct hash_table.
22208 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
22209 ivtype_map_elt. Change all uses.
22210 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
22212 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
22213 * graphite.h (struct name_tree_d): Rename from struct name_tree.
22215 (struct sese_d): Rename from struct sese. Change all uses.
22216 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
22217 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
22218 * optabs.h (struct optab_d): Rename from struct optab. Change all
22220 (struct convert_optab_d): Rename from struct convert_optab.
22222 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
22223 ipa_opt_pass. Change all uses.
22224 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
22227 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
22228 defined as a typedef.
22229 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
22232 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22235 * fold-const.c (make_range,build_range_check,merge_ranges): Move
22237 (merge_ranges): Returns bool.
22238 * tree.h (make_range): .. to here.
22239 (build_range_check): Likewise.
22240 (merge_ranges): Likewise. Renamed from merge_ranges.
22241 * c-typeck.c (parser_build_binary_op): Update calls to
22242 warn_logical_operator.
22243 * c-common.c (warn_logical_operator): Add new warning.
22244 * c-common.h (warn_logical_operator): Update declaration.
22246 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
22248 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
22250 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
22252 * doc/install.texi: Document MPC requirements, flags etc.
22254 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
22255 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
22256 Evaluate constant arguments.
22257 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
22258 (fold_builtin_1): Likewise, also evaluate constant arguments.
22259 Remove superfluous break.
22260 (do_mpc_ckconv): New.
22261 * real.h: Include mpc.h.
22262 * toplev.c (print_version): Output MPC version info if available.
22264 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22266 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
22268 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
22270 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
22273 2009-05-15 Jan Hubicka <jh@suse.cz>
22275 * doc/invoke.texi (max-early-inliner-iterations): New flag.
22276 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
22277 (try_inline): Fix return value.
22278 (cgraph_decide_inlining_incrementally): Honor new value.
22279 (cgraph_early_inlining): Handle indirect inlining.
22280 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
22282 2009-05-15 Jan Hubicka <jh@suse.cz>
22284 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
22285 * cgraphunit.c (cgraph_finalize_function): Set it.
22286 (cgraph_expand_function): Use it.
22288 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22290 * real.c (encode_ieee_half): Define.
22291 (decode_ieee_half): Define.
22292 (ieee_half_format): Define.
22293 (arm_half_format): Define.
22294 * real.h (ieee_half_format): Declare.
22295 (arm_half_format): Declare.
22297 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
22299 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
22300 swapped, and reversed optabs exist before trying to use them.
22302 2009-05-15 Paul Brook <paul@codesourcery.com>
22303 Sandra Loosemore <sandra@codesourcery.com>
22305 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
22306 loads. Allow PRE_DEC.
22307 (output_move_neon): Handle PRE_DEC.
22308 (arm_print_operand): Add 'A' for neon structure loads.
22309 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
22310 * config/arm/neon.md (neon_mov): Update comment.
22311 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
22313 (Um): New constraint.
22315 2009-05-15 Jan Hubicka <jh@suse.cz>
22317 Revert the following patch until testsuite fallout is fixed:
22318 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22319 * cgraph.h (struct inline_summary): New filed self_wize,
22320 size_inlining_benefit, self_time and time_inlining_benefit.
22321 (struct cgraph_global_info): Replace insns by time ans size fields.
22322 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22323 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22324 (ipcp_update_callgraph): Do not touch function bodies.
22325 * ipa-inline.c: Include except.h
22326 (MAX_TIME): New constant.
22327 (overall_insns): Remove
22328 (overall_size, max_benefit): New static variables.
22329 (cgraph_estimate_time_after_inlining): New function.
22330 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22331 (cgraph_clone_inlined_nodes): Update size.
22332 (cgraph_mark_inline_edge): Update size.
22333 (cgraph_estimate_growth): Use size info.
22334 (cgraph_check_inline_limits): Check size.
22335 (cgraph_default_inline_p): Likewise.
22336 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22337 (cgraph_decide_recursive_inlining): Check size.
22338 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22340 (cgraph_decide_inlining): Likewise.
22341 (cgraph_decide_inlining_incrementally): Likewise; honor
22342 PARAM_EARLY_INLINING_INSNS.
22343 (likely_eliminated_by_inlining_p): New predicate.
22344 (estimate_function_body_sizes): New function.
22345 (compute_inline_parameters): Use it.
22346 * except.c (must_not_throw_labels): New function.
22347 * except.h (must_not_throw_labels): Declare.
22348 * tree-inline.c (init_inline_once): Kill inlining_weigths
22349 * tree-ssa-structalias.c: Avoid uninitialized warning.
22350 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22351 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22352 (PARAM_INLINE_CALL_COST): Remove.
22353 (PARAM_EARLY_INLINING_INSNS): New.
22355 2009-05-15 Richard Guenther <rguenther@suse.de>
22357 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
22358 not TODO_update_ssa.
22360 2009-05-15 Richard Guenther <rguenther@suse.de>
22362 PR tree-optimization/39999
22363 * gimple.h (gimple_expr_type): Use the expression type looking
22364 through useless conversions.
22365 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
22366 (vn_nary_op_insert_stmt): Likewise.
22367 (simplify_binary_expression): Likewise.
22369 2009-05-15 Richard Guenther <rguenther@suse.de>
22371 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22372 New options, enabled by default.
22373 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
22375 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
22376 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
22377 * tree-ssa-structalias.c (gate_tree_pta): New function.
22378 (pass_build_alias): Use it.
22380 2009-05-15 Joseph Myers <joseph@codesourcery.com>
22382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
22383 recurse on an invariant address if a conversion from a pointer
22384 type to a wider integer type is involved.
22386 2009-05-15 Jan Hubicka <jh@suse.cz>
22388 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
22389 * cgraph.h (struct inline_summary): New filed self_wize,
22390 size_inlining_benefit, self_time and time_inlining_benefit.
22391 (struct cgraph_global_info): Replace insns by time ans size fields.
22392 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
22393 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
22394 (ipcp_update_callgraph): Do not touch function bodies.
22395 * ipa-inline.c: Include except.h
22396 (MAX_TIME): New constant.
22397 (overall_insns): Remove
22398 (overall_size, max_benefit): New static variables.
22399 (cgraph_estimate_time_after_inlining): New function.
22400 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
22401 (cgraph_clone_inlined_nodes): Update size.
22402 (cgraph_mark_inline_edge): Update size.
22403 (cgraph_estimate_growth): Use size info.
22404 (cgraph_check_inline_limits): Check size.
22405 (cgraph_default_inline_p): Likewise.
22406 (cgraph_edge_badness): Compute badness based on benefit and size cost.
22407 (cgraph_decide_recursive_inlining): Check size.
22408 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
22410 (cgraph_decide_inlining): Likewise.
22411 (cgraph_decide_inlining_incrementally): Likewise; honor
22412 PARAM_EARLY_INLINING_INSNS.
22413 (likely_eliminated_by_inlining_p): New predicate.
22414 (estimate_function_body_sizes): New function.
22415 (compute_inline_parameters): Use it.
22416 * except.c (must_not_throw_labels): New function.
22417 * except.h (must_not_throw_labels): Declare.
22418 * tree-inline.c (init_inline_once): Kill inlining_weigths
22419 * tree-ssa-structalias.c: Avoid uninitialized warning.
22420 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
22421 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
22422 (PARAM_INLINE_CALL_COST): Remove.
22423 (PARAM_EARLY_INLINING_INSNS): New.
22424 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
22425 (inline-call-cost): Remove.
22426 (early-inlining-insns): New.
22428 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
22430 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
22432 (print_int_cst_bounds_in_octal_p): Likewise.
22433 (dbxout_type): Adjust calls to above functions. Be prepared to deal
22435 * dwarf2out.c (base_type_die): Likewise.
22436 (is_subrange_type): Delete.
22437 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
22438 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
22439 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
22440 if the destination type is boolean.
22441 (build_range_check): Do not special-case subtypes.
22442 (fold_sign_changed_comparison): Likewise.
22443 (fold_unary): Likewise.
22444 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
22445 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
22446 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
22447 * tree.c (subrange_type_for_debug_p): New predicate based on the
22448 former is_subrange_type.
22449 * tree.h (subrange_type_for_debug_p): Declare.
22450 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
22451 (convert_affine_scev): Remove call to above function.
22452 (chrec_convert_aggressive): Likewise.
22453 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
22454 false for conversions involving subtypes.
22455 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
22456 (vrp_val_min): Likewise.
22457 (needs_overflow_infinity): Likewise.
22458 (extract_range_from_unary_expr): Likewise.
22460 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
22462 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
22463 * config/frv/frv.c: Likewise.
22464 * config/s390/s390.c: Likewise.
22465 * config/sparc/sparc.h: Likewise.
22466 * config/i386/i386.h: Likewise.
22467 * config/i386/i386.c: Likewise.
22468 * config/crx/crx.c: Likewise.
22469 * config/m68hc11/m68hc11.h: Likewise.
22470 * config/iq2000/iq2000.c: Likewise.
22471 * config/mn10300/mn10300.h: Likewise.
22472 * config/mn10300/mn10300.c: Likewise.
22473 * config/m68k/m68k.c: Likewise.
22474 * config/rs6000/rs6000.c: Likewise.
22475 * config/rs6000/xcoff.h: Likewise.
22476 * config/rs6000/linux64.h: Likewise.
22477 * config/rs6000/sysv4.h: Likewise.
22478 * config/score/score3.c: Likewise.
22479 * config/score/score7.c: Likewise.
22480 * config/score/score.c: Likewise.
22481 * config/arm/arm.md: Likewise.
22482 * config/mips/mips.c: Likewise.
22483 * config/mips/mips.md: Likewise.
22484 * config/bfin/bfin.h: Likewise.
22485 * config/pa/pa.c: Likewise.
22486 * config/pa/constraints.md: Likewise.
22488 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
22489 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
22490 * config/pdp11/pdp11.h: Use memory_address_p instead.
22492 2009-05-14 Ian Lance Taylor <iant@google.com>
22494 * passes.c (finish_optimization_passes): Change i to int.
22495 * plugin.c (plugins_active_p): Change event to int.
22496 (dump_active_plugins): Likewise.
22497 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
22499 * tree.c (tree_range_check_failed): Change c to unsigned int.
22500 (omp_clause_range_check_failed): Likewise.
22501 (build_common_builtin_nodes): Change mode to int. Add cast.
22502 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
22503 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
22505 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
22506 ++ or -- with a variable of enum type.
22508 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22511 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
22513 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22515 * store-motion.c: Do not include params.h
22516 * Makefile.in: Fix dependencies for various files.
22518 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
22520 * auto-inc-dec.c: Fix pass description, remove apparent
22521 accidental duplication.
22523 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
22525 PR middle-end/40147
22526 * ipa-utils.h (memory_identifier_string): Moved to ...
22527 * tree.h (memory_identifier_string): Here. Add GTY(()).
22529 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22531 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
22532 in the former documentation of...
22533 (GO_IF_LEGITIMATE_ADDRESS): ... this.
22534 * ira-conflicts.c (get_dup_num): Use address_operand.
22535 * targhooks.c (default_legitimate_address_p): New.
22536 * targhooks.h (default_legitimate_address_p): New.
22537 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
22539 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
22540 * target.h (struct target): Add legitimate_address_p.
22541 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
22542 (TARGET_INITIALIZER): Include it.
22544 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22545 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
22546 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
22547 (TARGET_LEGITIMATE_ADDRESS_P): New.
22549 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22550 (REG_OK_STRICT_P): Delete.
22551 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
22552 (frv_legitimate_address_p_1): ... this.
22553 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
22554 (frv_legitimate_address_p_1): ... the renamed old
22555 frv_legitimate_address_p.
22556 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
22557 (TARGET_LEGITIMATE_ADDRESS_P): New.
22559 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22560 * config/s390/s390-protos.h (legitimate_address_p): Remove.
22561 * config/s390/s390.c (legitimate_address_p): Rename to...
22562 (s390_legitimate_address_p): ... this, make static.
22563 (legitimize_address): Adjust call.
22564 (TARGET_LEGITIMATE_ADDRESS_P): New.
22565 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
22567 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22568 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
22569 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
22570 (TARGET_LEGITIMATE_ADDRESS_P): New.
22572 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22573 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
22574 * config/spu/spu.c (spu_legitimate_address): Rename to...
22575 (spu_legitimate_address_p): ... this, make static.
22576 (TARGET_LEGITIMATE_ADDRESS_P): New.
22578 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22579 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
22580 * config/sparc/sparc.c (legitimate_address_p): Rename to...
22581 (sparc_legitimate_address_p): ... this, make static and return bool.
22582 (legitimize_address): Adjust call.
22583 (TARGET_LEGITIMATE_ADDRESS_P): New.
22585 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22586 * config/i386/i386-protos.h (legitimate_address_p): Remove.
22587 * config/i386/i386.c (legitimate_address_p): Rename to...
22588 (ix86_legitimate_address_p): ... this, make static.
22589 (constant_address_p): Move after it, adjust call.
22590 (TARGET_LEGITIMATE_ADDRESS_P): New.
22592 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22593 * config/avr/avr-protos.h (legitimate_address_p): Remove.
22594 * config/avr/avr.c (legitimate_address_p): Rename to...
22595 (avr_legitimate_address_p): ... this, make static.
22596 (legitimize_address): Adjust call.
22597 (TARGET_LEGITIMATE_ADDRESS_P): New.
22599 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22600 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
22601 * config/crx/crx.c (crx_legitimate_address_p): Make static.
22602 (TARGET_LEGITIMATE_ADDRESS_P): New.
22604 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22605 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
22606 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
22607 (TARGET_LEGITIMATE_ADDRESS_P): New.
22609 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22610 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
22612 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
22614 (TARGET_LEGITIMATE_ADDRESS_P): New.
22616 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22617 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
22619 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
22621 (m68hc11_legitimate_address_p): ... this, make static.
22622 (go_if_legitimate_address_internal): Rename to...
22623 (m68hc11_legitimate_address_p_1): ... this.
22624 (legitimize_address): Adjust call.
22625 (TARGET_LEGITIMATE_ADDRESS_P): New.
22627 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22628 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
22629 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
22630 (TARGET_LEGITIMATE_ADDRESS_P): New.
22632 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22633 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
22634 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
22635 (mn10300_legitimate_address_p): ... this, make static.
22636 (TARGET_LEGITIMATE_ADDRESS_P): New.
22638 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22639 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
22640 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
22641 (TARGET_LEGITIMATE_ADDRESS_P): New.
22643 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22644 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
22645 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
22646 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22647 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
22648 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
22649 (rs6000_legitimate_address_p): ... this, make static.
22650 (TARGET_LEGITIMATE_ADDRESS_P): New.
22651 (REG_MODE_OK_FOR_BASE_P): Delete.
22652 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
22654 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22655 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
22657 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
22658 static, adjust types.
22659 (TARGET_LEGITIMATE_ADDRESS_P): New.
22661 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22662 * config/score/score.c (score_address_p): Rename to...
22663 (score_legitimate_address_p): ... this.
22664 (TARGET_LEGITIMATE_ADDRESS_P): New.
22665 * config/score/score3.c (score3_address_p): Rename to...
22666 (score3_legitimate_address_p): ... this.
22667 * config/score/score7.c (score7_address_p): Rename to...
22668 (score7_legitimate_address_p): ... this.
22670 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
22671 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
22672 GO_IF_LEGITIMATE_ADDRESS): Delete.
22673 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
22674 thumb2_legitimate_address_p): Delete.
22675 (arm_legitimate_address_p): Rename to...
22676 (arm_legitimate_address_outer_p): ... this.
22677 * config/arm/constraints.md ("Uq"): Adjust call.
22678 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
22679 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
22681 (arm_legitimate_address_outer_p): ... this.
22682 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
22684 (TARGET_LEGITIMATE_ADDRESS_P): New.
22686 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22687 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
22688 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
22689 (TARGET_LEGITIMATE_ADDRESS_P): New.
22691 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22692 * config/vax/vax-protos.h (legitimate_address_p): Remove.
22693 * config/vax/vax.c (legitimate_address_p): Rename to...
22694 (vax_legitimate_address_p): ... this, make static.
22695 (TARGET_LEGITIMATE_ADDRESS_P): New.
22697 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22698 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
22699 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
22700 (TARGET_LEGITIMATE_ADDRESS_P): New.
22702 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22703 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
22704 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
22705 (mmix_legitimate_address_p): ... this, make static.
22706 (TARGET_LEGITIMATE_ADDRESS_P): New.
22708 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
22709 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
22710 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
22711 (TARGET_LEGITIMATE_ADDRESS_P): New.
22713 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
22715 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
22716 of MODE_COMPLEX_INT.
22718 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
22720 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
22721 LCT_NORMAL in function call.
22722 * mips-tdump.c (print_file_desc): Add cast to enum type.
22723 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
22724 (mark_stabs): Add casts to enum types.
22725 (parse_stabs_common): Add casts to enum types.
22727 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22729 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
22730 Check for invalid values of LETTER.
22732 2009-05-13 Taras Glek <tglek@mozilla.com>
22734 * attribs.c (register_attribute): moved out attribute registration
22735 into register_attribute.
22736 * doc/plugins.texi: Documented register_attribute and
22738 * gcc-plugin.h: Added forward decl for register_attribute.
22739 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
22740 * plugin.c (register_callback, invoke_plugin_callbacks): Added
22741 PLUGIN_ATTRIBUTES boilerplate.
22743 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
22745 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
22746 values even in sentinel and empty entries.
22747 (ms_printf_flag_specs): Likewise.
22748 (ms_scanf_flag_specs): Likewise.
22749 (ms_strftime_flag_specs): Likewise.
22750 (ms_print_char_table): Likewise.
22751 (ms_scan_char_table): Likewise.
22752 (ms_time_char_table): Likewise.
22754 2009-05-13 Doug Kwan <dougkwan@google.com>
22756 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
22758 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
22760 * config/mips/mips.md (store): Add attributes for QI and HI.
22762 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
22763 (truncdi<mode>2): ... this new pattern.
22765 2009-05-13 Brad Hards <bradh@kde.org>
22767 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
22769 2009-05-14 Jakub Jelinek <jakub@redhat.com>
22770 Ben Elliston <bje@au.ibm.com>
22772 PR middle-end/40035
22773 * dse.c (check_mem_read_rtx): Guard against width == -1.
22775 2009-05-13 Michael Matz <matz@suse.de>
22777 PR middle-end/39976
22778 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
22779 (trivially_conflicts_p): New function.
22780 (insert_backedge_copies): Use it.
22782 2009-05-13 Janis Johnson <janis187@us.ibm.com>
22784 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
22785 (handle_stdc_pragma): Use new enum constant names.
22786 (handle_pragma_float_const_decimal64): Ditto.
22788 2009-05-13 Ian Lance Taylor <iant@google.com>
22790 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
22793 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
22795 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
22796 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
22798 * config/m68k/m68k.h (FL_UCLINUX): Define.
22800 2009-05-13 Jan Hubicka <jh@suse.cz>
22802 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
22804 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22806 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
22807 unless -fschedule-insns is specified.
22809 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22812 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
22813 TARGET_EXPAND_CBRANCHDI4.
22814 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
22815 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
22816 (cmpeqdi): Fix comment.
22818 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
22820 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
22821 (sh_legitimate_address_p): Likewise.
22822 * config/sh/sh.c (sh_legitimate_index_p): New.
22823 (sh_legitimate_address_p): Likewise.
22824 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
22825 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
22826 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
22827 (MAYBE_BASE_REGISTER_RTX_P): New macro.
22828 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
22829 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
22830 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
22831 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
22832 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
22834 2009-05-12 Jan Hubicka <jh@suse.cz>
22836 * tree-inline.c (estimate_operator_cost): Add operands;
22837 when division happens by constant, it is cheap.
22838 (estimate_num_insns): Loads and stores are not having cost of 0;
22839 EH magic stuff is cheap; when computing runtime cost of switch,
22840 use log2 base of amount of its cases; builtin_expect has cost of 0;
22841 compute cost for moving return value of call.
22842 (init_inline_once): Initialize time_based flags.
22843 * tree-inline.h (eni_weights_d): Add time_based flag.
22845 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22847 * df-core.c: Update head documentation.
22849 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
22852 * rs6000.c (rs6000_generate_compare): Use op1b instead of
22853 shadowing exisiting variable op1.
22855 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
22858 * config/i386/driver-i386.c (processor_signatures): New enum.
22859 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
22860 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
22861 processor signature to detect geode processor.
22863 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22867 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22869 * optabs.c (prepare_cmp_insn): Temporarily disable test that
22870 causes spurious differences between trunk and cond-optab branch.
22872 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
22874 * dojump.c (compare_from_rtx): Delete.
22875 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
22876 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
22877 if the comparison does not satisfy the predicate; test predicates for
22878 operands 2 and 3 of a cstore pattern. Don't try cstore optab
22879 further if one existing pattern fails.
22880 * expr.h (compare_from_rtx): Delete.
22881 (prepare_operand): Declare it.
22882 * optabs.c: Change "lib call" to "libcall" throughout.
22883 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
22884 HAVE_conditional_trap, emit_cmp_insn): Delete.
22885 (can_compare_p): Delete cmp_optab case.
22886 (prepare_float_lib_cmp): Return an rtx and a machine mode.
22887 Accept other parameters by value.
22888 (prepare_operand): Make non-static.
22889 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
22890 other parameters by value. Try to widen operands here based on
22891 an optab_methods argument and looking at cbranch_optab.
22892 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
22893 loop. Use cbranch_optab directly.
22894 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
22895 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
22897 (emit_conditional_move, emit_conditional_add): Inline what's needed
22898 of compare_from_rtx, using new prepare_cmp_insn for the rest.
22899 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
22900 with COMPARE. Move cmov_optab and cstore_optab above
22901 with cbranch_optab, move cmp_optab down with ucmp_optab,
22902 remove tst_otpab. Do not initialize trap_rtx.
22903 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
22904 for trap code. Do not check HAVE_conditional_trap. Use
22905 prepare_cmp_insn. Accept no predicate for operand 3.
22906 * optabs.h (OTI_cmp): Mark as used only for libcalls.
22907 (OTI_ctrap, ctrap_optab): New.
22908 (tst_optab): Delete.
22909 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
22910 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
22911 with lookup of ctrap_optab.
22912 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
22914 (ctrap_optab): New.
22916 * combine.c (combine_simplify_rtx, simplify_set): Do not
22917 special case comparing against zero for cc0 machines.
22918 * simplify-rtx.c (simplify_binary_operation_1): Never remove
22919 COMPARE on cc0 machines.
22920 (simplify_relational_operation): Return a new expression when
22921 a COMPARE could be removed.
22922 * final.c (final_scan_insn): Compare cc_status values
22923 against LHS of a (compare FOO (const_int 0)) cc0 source.
22924 Also check if cc_status.value is the full compare.
22926 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
22927 (cstoreMM4): Document.
22928 (conditional_trap): Document ctrapMM4 instead.
22929 (sync_compare_and_swapMM): Refer to cbranchcc4.
22930 (Dependent Patterns): Eliminate obsolete information referring to
22931 the old jump optimization phase.
22932 (Canonicalization): Include cbranchcc4 case, omit canonicalization
22933 of compares with 0 on cc0 machines.
22934 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
22935 avoiding references to cc0. Remove text about storing operands
22937 * doc/tm.texi (Condition Codes): Include blurb on different
22938 condition code representations, separate into subsections for
22939 CC0, MODE_CC and conditional execution.
22941 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
22942 alpha_emit_setcc): Accept operands and a machine mode.
22943 * config/alpha/alpha.c (alpha_emit_conditional_branch):
22944 Get code/op0/op1 from operands, use machine mode argument
22945 instead of alpha_compare.fp_p. Emit the branch here.
22946 (alpha_emit_setcc): Likewise, and return boolean.
22947 (alpha_emit_conditional_move): Likewise. Assert that
22948 cmp_op_mode == cmp_mode, and simplify accordingly.
22949 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
22950 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
22951 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
22953 (stack probe test): Use cbranchdi4.
22954 * config/alpha/predicates.md (alpha_cbranch_operator): New.
22956 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
22957 * config/arc/arc.h (movsicc, movsfcc): Use it.
22958 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
22959 (cbranchsi4, cstoresi4): New.
22960 (cmpsi, bCC and sCC expanders): Remove.
22962 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
22963 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
22964 * config/arm/predicates.md (arm_comparison_operator): Only include
22965 floating-point operators if there is a hardware floating-point unit.
22966 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
22967 deferring to cbranch_cc and cstore_cc respectively.
22968 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
22969 cbranch_cc, cstore_cc): New.
22970 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
22972 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
22974 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
22975 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
22977 (adjust_insn_length): Adjust calls.
22978 (avr_reorg): Handle (compare (foo) (const_int 0)).
22979 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
22980 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
22981 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
22982 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
22984 (cbranchqi4, cbranchhi4, cbranchsi4): New.
22985 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
22987 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
22988 (cbranchsi4, cstorebi4, cstoresi4): New.
22989 (movbisi): This insn is duplicate, split it to zero_extend.
22990 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
22991 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
22992 (bfin_optimize_loop): Use cbranch expander.
22993 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
22994 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
22995 (bfin_bimode_comparison_operator): ... this.
22996 (bfin_direct_comparison_operator): New.
22998 * config/cris/cris.c (cris_normal_notice_update_cc): Look
22999 inside (compare FOO (const_int 0)).
23000 (cris_rtx_costs): Handle ZERO_EXTRACT.
23001 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
23002 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
23003 (*tstdi_v32): Delete.
23004 (*cmpdi_non_v32): Add M alternative for operand 1.
23005 (cmpsi, cmp<mode>): Make private.
23006 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
23008 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
23010 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
23011 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
23012 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
23013 (cc_reg_operand): New.
23014 (any_cond): Delete.
23015 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
23016 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
23017 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
23018 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
23019 crx_expand_scond): Delete.
23021 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
23023 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
23024 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
23026 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
23027 cstoresi4, cstoresf4, cstoredf4): New.
23028 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
23029 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23030 Receive the entire operands array.
23031 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
23032 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
23033 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
23034 Get test/op0/op1 from the operands array.
23035 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
23037 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
23038 (h8300_expand_store): New.
23039 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
23041 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
23042 (h8300_expand_store): New.
23043 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
23044 or do not try to produce (set (cc0) REG).
23045 (peepholes): Wrap arguments with COMPARE. Add a peephole to
23046 change a compare into a move to a scratch register. Disable some
23047 peepholes when comparing with zero.
23048 (tstsi, tsthi, tstsi, cmpqi): Make private.
23050 (bCC, sCC): Delete.
23051 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
23054 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
23055 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
23056 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
23057 (ix86_emit_i387_log1p): Use cbranchxf2.
23058 (ix86_expand_setcc): Return void.
23059 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
23060 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
23061 cmp<MODEF>, cmpcc): Remove.
23062 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
23063 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
23064 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
23065 (sCC and bCC expanders): Remove.
23066 (stack_protect_test): Use cbranchcc4.
23068 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
23070 (ia64_expand_compare): Accept three rtx by reference and return void.
23071 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
23072 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
23073 from *expr. Update *expr with the BImode comparison to do.
23074 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
23075 cmptf, bCC, sCC, conditional_trap): Delete.
23076 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
23077 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
23078 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
23079 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
23080 * config/ia64/predicates.md (ia64_cbranch_operator): New.
23082 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
23083 type of last argument.
23084 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
23085 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
23086 use machine mode argument instead of branch_type. Remove dead
23087 code for floating-point comparisons.
23088 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
23089 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
23091 (cbranchsi4, cstoresi4): New.
23092 * config/iq2000/predicates.md (reg_or_const_operand): New.
23094 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
23095 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
23096 (b<code>_op): Rewrite to...
23097 (bcc_op): ... this, using match_operator.
23098 (s<code>_op): Rewrite to...
23099 (scc_op): ... this, using match_operator.
23100 (s<code>_24_op): Rewrite to...
23101 (scc_op_24): ... this, using match_operator.
23102 (s<code>_<mode>): Rewrite to...
23103 (cstore<mode>4): ... this, using match_operator.
23104 (s<code>_<mode>_24): Rewrite to...
23105 (cstore<mode>4_24): ... this, using match_operator.
23106 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
23107 m32c_unpend_compare, m32c_expand_scc): Delete.
23108 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
23109 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
23110 (m32c_expand_movcc): Change NE to EQ if necessary.
23111 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
23113 * config/m32r/m32r-protos.h (gen_cond_store): New.
23114 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
23115 (gen_cond_store): New, from sCC patterns.
23116 (m32r_expand_block_move): Use cbranchsi4.
23117 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
23118 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
23119 (cbranchsi4, cstoresi4): New.
23121 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
23123 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
23124 (m68hc11_notice_update_cc): Look into a compare with 0.
23125 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
23127 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
23128 cmphi, cmpqi, bCC): Delete.
23129 (cbranchsi4, cbranchhi4, cbranchqi4): New.
23130 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
23131 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
23134 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
23135 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
23136 * config/m68k/constraints.md (H): New.
23137 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
23138 the define_insn below.
23139 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
23140 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
23141 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
23142 patterns): Wrap RHS with COMPARE.
23143 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
23144 (*cmpdi_internal): Name this pattern.
23145 (cmpdi): Change to define_insn.
23146 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
23147 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
23148 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
23150 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
23151 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
23152 (conditional_trap): Change to...
23153 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
23154 (*conditional_trap): Use the ordered_comparison_operator and
23155 const1_operand predicates.
23156 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
23157 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
23158 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
23159 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
23161 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
23162 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
23163 (mcore_gen_compare): New.
23164 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
23165 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
23166 (mcore_gen_compare): ... this.
23167 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
23168 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
23169 (stack probe pattern): Use cbranchsi4.
23171 * config/mips/predicates.md (mips_cstore_operator): New.
23172 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
23173 * config/mips/mips.md (any_cond): Delete.
23174 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
23176 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
23177 fixuns_truncsfdi2): Use cbranch patterns.
23178 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
23179 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
23180 Adjust call to mips_expand_conditional_branch.
23181 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
23183 * config/mips/mips-protos.h (mips_expand_conditional_branch,
23184 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
23185 * config/mips/mips.c (cmp_operands): Delete.
23186 (mips_emit_compare): Get comparison operands from *op0/*op1.
23187 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
23188 that it succeeds. Use op0/op1 instead of cmp_operands.
23189 (mips_expand_conditional_branch, mips_expand_conditional_move,
23190 mips_expand_conditional_trap): Likewise.
23191 (mips_block_move_loop): Use cbranch patterns.
23192 * config/mips/mips.h (cmp_operands): Delete.
23194 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
23195 (mmix_gen_compare_reg): Just return a register in the right CC mode.
23196 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
23197 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
23198 (*cmpcc_folded): Rename to...
23199 (*cmpdi_folded): this.
23200 (*cmpcc): Rename to...
23202 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
23205 (cbranchdf4): New. Handle invalid comparisons here.
23206 * config/mmix/predicates.md (float_comparison_operator): New.
23208 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
23209 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
23210 * config/mn10300/mn10300.md (tst): Delete.
23211 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
23212 Name these patterns and wrap RHS in a compare.
23213 (*cmpsi): Make this pattern private. Include tst.
23214 (*cmpsf): Make this pattern private.
23215 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
23216 (compare with zero peepholes): Likewise.
23218 (cbranchsi4, cbranchsf4): New.
23219 (casesi): Use cbranchsi4.
23221 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
23222 hppa_branch_type): Delete.
23223 (return_addr_rtx): Use cbranchsi4.
23224 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
23225 Emit CCFPmode comparison here.
23226 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
23227 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
23228 hppa_branch_type): Delete.
23229 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
23230 (movsicc, movdicc): Remove references to hppa_compare_op0,
23231 hppa_compare_op1 and compare_from_rtx.
23232 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
23233 (casesi): Use cbranchsi4.
23235 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
23236 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
23237 * config/pdp11/pdp11.md (register_or_const0_operand): New.
23238 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
23239 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
23241 (cbranchdf4, cbranchhi4, cbranchqi4): New.
23242 (*branch, *branch_inverted): New.
23244 * config/picochip/picochip.md (cbranchhi4): Use
23245 ordered_comparison_operator.
23246 (cmphi, bCC): Remove.
23248 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
23249 (trap_comparison_operator): Delete.
23250 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
23251 rs6000_emit_cbranch): Accept mode and operands.
23252 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
23253 rs6000_compare_fp_p): Delete.
23254 (rs6000_generate_compare): Accept mode and comparison. Extract code
23255 and op0/op1 from there. Replace references to rs6000_compare_op0
23256 and rs6000_compare_op1.
23257 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
23258 extract result from passed operands.
23259 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
23260 extract loc from passed operands.
23261 (rs6000_emit_cmove): Likewise.
23262 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
23263 rs6000_compare_fp_p): Delete.
23264 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
23265 (cbranch<GPR>4, cbranch<FP>4): New.
23266 (cstore<mode>4): New. Consolidate here all choices about when to use
23267 portable or specialized sCC sequences.
23268 (stack_protect_test): Use cbranchsi4.
23269 (conditional_trap): Replace with ctrap<GPR>4.
23270 (conditional trap insn): Replace trap_comparison_operator with
23271 ordered_comparison_operator.
23273 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
23274 (s390_emit_prologue): Use ctrap.
23275 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
23276 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
23277 New predicates replacing...
23278 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
23279 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
23280 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
23281 (add<mode>cc): Do not use s390_compare_op0/op1.
23282 (s<code>): Change to...
23283 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
23284 (seq): Change to...
23285 (cstorecc4): ... this. Handle EQ or NE equally.
23286 (*sne): Un-privatize for use in cstorecc4.
23287 (b<code>): Change to...
23288 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
23289 (conditional_trap): Replace with...
23290 (ctrap<GPR>4, ctrap<FP>4): ... these.
23291 (stack_protect): Use cbranchcc4.
23293 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
23294 * config/score/score-protos.h (score_gen_cmp): Delete.
23295 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
23296 (score_block_move-loop): Use cbranchsi4.
23297 * config/score/score.md (cbranchsi4): New.
23298 (cmpsi, bCC): Delete.
23299 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
23300 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23301 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
23302 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
23303 * config/score/score3.h (score3_gen_cmp): Delete.
23304 * config/score/score7.h (score7_gen_cmp): Delete.
23306 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
23307 (sh_emit_scc_to_t): ... this. Return void.
23308 (from_compare): Rename to...
23309 (sh_emit_compare_and_branch): ... this.
23310 (sh_emit_compare_and_set): New.
23311 (sh_expand_t_scc): Accept operands.
23312 * config/sh/predicates.md (sh_float_comparison_operator): New.
23313 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
23314 (prepare_scc_operands): Rename to...
23315 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
23317 (sh_emit_cheap_store_flag): New.
23318 (sh_emit_set_t_insn): New.
23319 (from_compare): Rename to...
23320 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
23321 handling of TARGET_SH2E floating point to avoid recursive call.
23322 Generate branch here.
23323 (sh_emit_compare_and_set): New.
23324 (sh_expand_t_scc): Get op0/op1 from arguments.
23325 (sh_emit_cheap_store_flag): New.
23326 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
23328 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
23329 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
23330 (movsicc, movdicc): Do nothing when it recreated operands from
23331 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
23332 prepare_scc_operands (now sh_emit_scc_to_t).
23333 (udivdi3): Use cstoresi4.
23334 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
23335 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
23336 (cbranchint4_media, cbranchfp4_media): New.
23337 (casesi): Use cbranchdi4.
23338 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
23340 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
23341 (movnegt): Remove second operand.
23342 (cbranchsf4, cbranchdf4): New.
23343 (stack_protect): Use cbranchdi4/cbranchsi4.
23345 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
23346 (gen_compare_reg): Accept comparison, extract part of it to...
23347 (gen_compare_reg_1): ... this.
23348 (gen_compare_operator): Delete.
23349 (gen_v9_scc): Accept separate destination, comparison code and arms.
23350 Do not use sparc_compare_op0/sparc_compare_op1.
23351 (emit_scc_insn, emit_conditional_branch_insn): New.
23352 (emit_v9_brxx): Make static. Remove useless assertion.
23353 (sparc_emit_float_lib_cmp): Return RTL instead of calling
23355 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
23356 * config/sparc/sparc-protos.h (gen_compare_reg,
23357 sparc_emit_float_lib_cmp): Adjust prototype.
23358 (emit_scc_insn, emit_conditional_branch_insn): New.
23359 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
23360 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
23361 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
23362 iterators to the top.
23363 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
23364 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
23365 snedi_special_trunc): Delete.
23366 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
23367 and snedi_special_trunc.
23368 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
23369 cbranchdi4, cbranch<F:mode>4): New.
23370 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
23371 here. Use gen_compare_reg instead of gen_compare_operator.
23372 (conditional_trap): Replace with...
23373 (ctrapsi4, ctrapdi4): ... this.
23374 (stack_protect_test): Use cbranchcc4.
23376 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
23378 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
23379 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
23380 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
23381 from operands[0] or operands[3] depending on is_set.
23382 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
23383 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
23384 cmpdf, bCC), sCC: Remove.
23385 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
23386 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
23388 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
23389 spu_emit_branch_or_set.
23391 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
23393 * config/stormy16/stormy16.h (xstormy16_compare_op0,
23394 xstormy16_compare_op1): Delete.
23395 * config/stormy16/stormy16.c (xstormy16_compare_op0,
23396 xstormy16_compare_op1): Delete.
23397 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
23399 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
23400 (cmphi, cmpsi, bCC): Remove.
23402 * config/v850/v850.md (tstsi, cmpsi): Fold into...
23403 (*cmpsi): ... this one.
23404 (cbranchsi4, cstoresi4): New.
23405 (bCC expanders): Delete.
23406 (sCC insns): Fold into...
23407 (*setcc): ... this one.
23408 (casesi): Do not use gen_cmpsi and gen_bgtu.
23409 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
23410 (movsicc): Simplify.
23411 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
23413 * config/vax/vax-protos.h (cond_name): New.
23414 (vax_output_conditional_branch): Remove.
23415 * config/vax/vax.c (cond_name): New.
23416 (vax_output_conditional_branch): Remove.
23417 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
23418 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
23419 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
23420 (bit<VAXint>): Wrap source with (compare).
23421 (b<code> and following unnamed pattern): Rename to *branch and
23422 *branch_reversed. Change macroization to match_operator.
23423 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
23425 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
23426 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
23427 Change last argument to machine_mode.
23428 (xtensa_expand_scc): Add machine_mode argument.
23429 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
23430 (gen_conditional_move, xtensa_expand_conditional_branch,
23431 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
23432 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
23433 Adjust operand numbers.
23434 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
23436 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
23437 (cmpsi, cmpsf, b<code>, s<code>): Delete.
23438 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
23440 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
23442 * optabs.c (prepare_cmp_insn): Temporarily disable test that
23443 causes spurious differences between trunk and cond-optab branch.
23445 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23448 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
23450 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
23452 * tree.c (iterative_hash_pointer): Delete.
23453 (iterative_hash_expr): Short-circuit handling of NULL pointer.
23454 Hash UIDs and versions of SSA names. Don't special-case built-in
23455 function declarations.
23457 2009-05-11 Ian Lance Taylor <iant@google.com>
23460 * graphite.c: Force -Wc++-compat to only be a warning before
23461 #including "cloog/cloog.h".
23463 2009-05-11 Martin Jambor <mjambor@suse.cz>
23465 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
23467 2009-05-11 Jan Hubicka <jh@suse.cz>
23469 * tree-ssa-loop-ivcanon.c: Include target.h
23470 (struct loop_size): new structure.
23471 (constant_after_peeling): New predicate.
23472 (tree_estimate_loop_size): New function.
23473 (estimated_unrolled_size): Rewrite for new estimates.
23474 (try_unroll_loop_completely): Use new estimates.
23475 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
23477 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
23479 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
23480 libcpp interface change.
23481 (spu_macro_to_expand): Likewise.
23483 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
23485 PR tree-optimization/40026
23486 * gimplify.c (gimplify_init_constructor): Change initial conditional
23487 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
23488 optimize_compound_literals_in_ctor.
23490 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
23492 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
23494 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
23496 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
23498 * tree-vect-data-refs.c (vect_analyze_group_access): Use
23499 HOST_WIDE_INT for gap.
23501 2009-05-11 Ira Rosen <irar@il.ibm.com>
23503 PR tree-optimization/40074
23504 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
23505 account in group size and step comparison.
23507 2009-05-11 Richard Guenther <rguenther@suse.de>
23509 * passes.c (init_optimization_passes): Strip now incorrect comment.
23510 (execute_function_todo): Do not set PROP_alias.
23511 * tree-pass.h (PROP_alias): Remove.
23512 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
23513 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
23514 * tree-nrv.c (pass_return_slot): Likewise.
23515 * tree-object-size.c (pass_object_sizes): Likewise.
23516 * tree-ssa-dom.c (pass_dominator): Likewise.
23517 (pass_phi_only_cprop): Likewise.
23518 * tree-ssa-dse.c (pass_dse): Likewise.
23519 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
23520 (pass_cselim): Likewise.
23521 * tree-ssa-pre.c (pass_pre): Likewise.
23522 (pass_fre): Likewise.
23523 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
23524 * tree-ssa-sink.c (pass_sink_code): Likewise.
23525 * tree-stdarg.c (pass_stdarg): Likewise.
23526 * tree-tailcall.c (pass_tail_calls): Likewise.
23527 * tree-vrp.c (pass_vrp): Likewise.
23529 2009-05-10 Ian Lance Taylor <iant@google.com>
23531 * basic-block.h (enum profile_status): Break out of struct
23532 control_flow_graph.
23533 * cgraph.h (struct inline_summary): Break out of struct
23535 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
23536 of struct cgraph_order_sort.
23537 * combine.c (enum undo_kind): New enum, broken out of struct undo.
23538 * cse.c (struct branch_path): Break out of struct
23539 cse_basic_block_data.
23540 * except.h (enum eh_region_type): Break out of struct eh_region.
23541 * gcc.c (enum add_del): Break out of struct modify_target.
23542 * genrecog.c (enum decision_type): Break out of struct decision_test.
23543 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
23545 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
23546 * regmove.c (enum match_use): New enum, broken out of struct match.
23547 * sched-int.h (enum post_call_group): New enum, broken out of
23549 (struct deps_reg): Break out of struct deps.
23550 * target.h (struct asm_int_op): Break out of struct gcc_target.
23551 * tree-eh.c (struct goto_queue_node): Break out of struct
23553 * tree-inline.h (enum copy_body_cge_which): Break out of
23555 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
23557 * c-decl.c (in_struct, struct_types): New static variables.
23558 (pushtag): Add loc parameter. Change all callers.
23559 (lookup_tag): Add ploc parameter. Change all callers.
23560 (check_compound_literal_type): New function.
23561 (parser_xref_tag): Add loc parameter. Change all callers. If
23562 -Wc++-compat, warn about struct/union/enum types defined within a
23564 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
23565 and loc parameters. Change all callers. Change error calls to
23566 error_at, using loc. For a redefinition, if the location of the
23567 original definition is known, report it. Set in_struct and
23568 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
23569 (finish_struct): Add new parameters enclosing_in_struct and
23570 enclosing_struct_types. Change all callers. Set
23571 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
23572 in the struct. If in a struct, add this struct to struct_types.
23573 (start_enum): Add loc parameter. Change all callers. Use
23574 error_at for errors, using loc. For a redefinition, if the
23575 location of the original definition is known, report it. If in a
23576 struct, add this enum type to struct_types. If -Wc++-compat warn
23577 if in sizeof, typeof, or alignof.
23578 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
23579 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
23580 (c_parser_enum_specifier): Get enum location for start_enum.
23581 (c_parser_struct_or_union_specifier): Get struct location for
23582 start_struct. Save in_struct and struct_types status between
23583 start_struct and finish_struct.
23584 (c_parser_cast_expression): Get location of cast.
23585 (c_parser_alignof_expression): Get location of type.
23586 (c_parser_postfix_expression): Likewise.
23587 (c_parser_postfix_expression_after_paren_type): Add type_loc
23588 parameter. Change all callers. Call check_compound_literal_type.
23589 Use type_loc for error about variable size type.
23590 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
23591 of an enum constant from an enum type defined in a struct or union.
23592 (c_cast_expr): Add loc parameter. Change all callers. If
23593 -Wc++-compat, warn about defining a type in a cast.
23594 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
23595 (start_enum, start_struct, finish_struct): Update declarations.
23596 (parser_xref_tag, c_cast_expr): Update declarations.
23597 (check_compound_literal_type): Declare.
23599 2009-05-11 Ben Elliston <bje@au.ibm.com>
23601 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
23602 for recent libcpp interface change.
23603 (rs6000_macro_to_expand): Likewise.
23605 2009-05-10 Michael Matz <matz@suse.de>
23608 * config/arm/arm.c (require_pic_register): Emit on entry edge,
23609 not at entry of function.
23611 2009-05-10 Richard Guenther <rguenther@suse.de>
23613 PR tree-optimization/40081
23615 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23616 using the main variant of the element type. Do not fiddle with
23617 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23619 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
23620 structs with volatile fields.
23622 2009-05-10 Jan Hubicka <jh@suse.cz>
23624 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
23625 (estimate_move_cost): Assert that it does not get called for
23627 (estimate_num_insns): Skip VOID types in argument handling.
23628 (optimize_inline_calls): Delete unreachable blocks and verify that
23629 callgraph is valid.
23631 2009-05-10 Jan Hubicka <jh@suse.cz>
23633 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
23634 * cgraph.c (cgraph_mark_address_taken_node): New function.
23635 (dump_cgraph_node): Dump new flag.
23636 * cgraph.h (struct cgraph_node): Add address_taken.
23637 (cgraph_mark_address_taken_node): New function.
23638 * ipa.c (cgraph_postorder): Prioritize functions with address taken
23639 since new direct calls can be born.
23641 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23643 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
23644 tok->val.node.node.
23646 2009-05-10 Jan Hubicka <jh@suse.cz>
23648 PR middle-end/40084
23649 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
23651 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
23652 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
23653 * tree-inline.c (copy_bb): Set frequency correctly.
23654 (fold_marked_statements): Update call to
23655 cgraph_update_edges_for_call_stmt.
23657 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23659 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
23660 identifiers in diagnostics.
23661 * config/arm/arm.c (arm_handle_fndecl_attribute,
23662 arm_handle_isr_attribute): Likewise.
23663 * config/avr/avr.c (avr_handle_progmem_attribute,
23664 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
23665 * config/bfin/bfin.c (handle_int_attribute,
23666 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
23667 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
23668 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
23670 * config/darwin.c (darwin_handle_kext_attribute,
23671 darwin_handle_weak_import_attribute): Likewise.
23672 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
23673 h8300_handle_eightbit_data_attribute,
23674 h8300_handle_tiny_data_attribute): Likewise.
23675 * config/i386/i386.c (ix86_handle_cconv_attribute,
23676 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
23677 * config/i386/winnt.c (ix86_handle_shared_attribute,
23678 ix86_handle_selectany_attribute): Likewise.
23679 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
23680 * config/m32c/m32c.c (function_vector_handler): Likewise.
23681 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
23682 m68hc11_handle_fntype_attribute): Likewise.
23683 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
23684 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
23685 * config/mips/mips.c (mips_insert_attributes,
23686 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
23687 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
23688 rs6000_handle_struct_attribute): Likewise.
23689 * config/sh/sh.c (sh_insert_attributes,
23690 sh_handle_resbank_handler_attribute,
23691 sh_handle_interrupt_handler_attribute,
23692 sh2a_handle_function_vector_handler_attribute,
23693 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
23695 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
23696 * config/spu/spu.c (spu_handle_fndecl_attribute,
23697 spu_handle_vector_attribute): Likewise.
23698 * config/stormy16/stormy16.c
23699 (xstormy16_handle_interrupt_attribute): Likewise.
23700 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
23701 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
23703 2009-05-10 Joseph Myers <joseph@codesourcery.com>
23705 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
23706 (pp_translate_identifiers): New.
23707 (pp_identifier): Only conditionally translate identifier to locale
23709 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
23710 (pp_base_tree_identifier): Only conditionally translate identifier
23711 to locale character set.
23712 * c-pretty-print.c (M_): Define.
23713 (pp_c_type_specifier, pp_c_primary_expression): Mark English
23714 fragments for conditional translation with M_.
23715 * tree-pretty-print.c (maybe_init_pretty_print): Disable
23716 identifier translation.
23718 2009-05-10 Richard Guenther <rguenther@suse.de>
23720 PR tree-optimization/40081
23721 * tree-sra.c (instantiate_element): Instantiate scalar replacements
23722 using the main variant of the element type. Do not fiddle with
23723 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
23725 2009-05-09 Jan Hubicka <jh@suse.cz>
23727 PR middle-end/40080
23728 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
23729 indirect calls; verify cgraph afterwards.
23731 2009-05-09 Jan Hubicka <jh@suse.cz>
23734 * ipa.c (update_inlined_to_pointer): New function.
23735 (cgraph_remove_unreachable_nodes): Use it.
23737 2009-05-09 Jan Hubicka <jh@suse.cz>
23739 * tree-eh.c (struct leh_state): Remove prev_try.
23740 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
23741 not track prev_try.
23742 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
23743 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
23744 remove_eh_handler_and_replace, foreach_reachable_handler,
23745 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
23746 * except.h (struct eh_region): Remove eh_region_u_cleanup.
23747 (gen_eh_region_cleanup): Update prototype.
23749 2009-05-09 Jan Hubicka <jh@suse.cz>
23751 PR middle-end/40043
23752 * except.c (copy_eh_region): Always set prev_try.
23753 (redirect_eh_edge_to_label): Find outer try.
23754 (foreach_reachable_handler): When looking for prev try
23755 handle case where previous try is not going to be taken.
23757 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
23759 PR tree-optimization/40049
23760 * tree-vect-stmts.c (vectorizable_operation): If the machine has
23761 only vector/vector shifts, convert the type of the constant to the
23762 appropriate type to avoid building incorrect trees, which
23763 eventually have problems with garbage collection.
23765 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23767 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
23768 -1 for complex floating-point types if honoring signed zeros.
23770 2009-05-08 Jan Hubicka <jh@suse.cz>
23772 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
23773 argument; handle correctly when profile is absent.
23774 (build_cgraph_edges): Update.
23775 (rebuild_cgraph_edges): Update.
23776 * cgraph.c: Do not include varray.h.
23777 (cgraph_set_call_stmt_including_clones): New function.
23778 (cgraph_create_edge_including_clones): Likewise
23779 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
23780 (cgraph_update_edges_for_call_stmt): Handle clones.
23781 (cgraph_remove_node): Handle clone tree.
23782 (cgraph_remove_node_and_inline_clones): New function.
23783 (dump_cgraph_node): Dump clone tree.
23784 (cgraph_clone_node): Handle clone tree.
23785 (clone_function_name): Bring here from tree-inline.c.
23786 (cgraph_create_virtual_clone): New function.
23787 * cgraph.h (ipa_replace_map): Move here from ipa.h.
23788 (cgraph_clone_info): New function.
23789 (strut cgraph_node): Add clone_info and new clone tree pointers.
23790 (cgraph_remove_node_and_inline_clones,
23791 cgraph_set_call_stmt_including_clones,
23792 cgraph_create_edge_including_clones,
23793 cgraph_create_virtual_clone): Declare.
23794 (cgraph_function_versioning): Use VEC argument.
23795 (compute_call_stmt_bb_frequency): Update prototype.
23796 (cgraph_materialize_all_clones): New function.
23797 * ipa-cp.c (ipcp_update_cloned_node): Remove.
23798 (ipcp_create_replace_map): Update to VECtors.
23799 (ipcp_update_callgraph): Use virtual clones.
23800 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
23801 (ipcp_update_profiling): Do not update local profiling.
23802 (ipcp_insert_stage): Use VECtors and virtual clones.
23803 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
23804 (clone_of_p): New function.
23805 (cgraph_preserve_function_body_p): Use clone tree.
23806 (cgraph_optimize): Materialize clones.
23807 (cgraph_function_versioning): Update for VECtors.
23808 (save_inline_function_body): Use clone tree.
23809 (cgraph_materialize_clone): New function.
23810 (cgraph_materialize_all_clones): Likewise.
23811 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
23812 * ipa.c: Include gimple.h.
23813 (cgraph_remove_unreachable_nodes): Use clone tree.
23814 * ipa-prop.c (ipa_note_param_call): Update call to
23815 compute_call_stmt_bb_frequencycall.
23816 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
23817 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
23818 (copy_bb): Handle updating of clone tree; add new edge when new call
23820 (expand_call_inline): Be strict about every call having edge.
23821 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
23822 (delete_unreachable_blocks_update_callgraph): New function.
23823 (tree_function_versioning): Use VECtors; always remove unreachable
23824 blocks and fold conditionals.
23825 * tree-inline.h: Do not include varray.h.
23826 (tree_function_versioning): Remove.
23827 * Makefile.in (GTFILES): Remove tree-inline.c
23828 * passes.c (do_per_function): Do only functions having body.
23829 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
23832 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
23833 Andrew Morrow <acm@google.com>
23836 * c-common.c (c_common_attribute_table): Permit deprecated
23837 attribute to take an optional argument.
23838 (handle_deprecated_attribute): If the optional argument to
23839 __attribute__((deprecated)) is not a string ignore the attribute
23840 and emit a warning.
23842 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
23843 * c-typeck.c (build_component_ref): Likewise.
23844 (build_external_ref): Likewise.
23846 * toplev.c (warn_deprecated_use): Add an attribute argument.
23847 Emit the message associated with __attribute__((deprecated)).
23849 * toplev.h (warn_deprecated_use): Updated.
23851 * doc/extend.texi: Document new optional parameter to
23852 __attribute__((deprecated))
23854 2009-05-08 Michael Eager <eager@eagercon.com>
23856 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
23857 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
23859 2009-05-08 Richard Guenther <rguenther@suse.de>
23861 PR tree-optimization/40062
23862 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
23863 Avoid exponential behavior.
23865 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23867 PR rtl-optimization/33928
23869 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
23870 process_uses, build_single_def_use_links): New.
23871 (update_df): Update use_def_ref.
23872 (forward_propagate_into): Use get_def_for_use instead of use-def
23874 (fwprop_init): Call build_single_def_use_links and let it initialize
23876 (fwprop_done): Free use_def_ref.
23877 (fwprop_addr): Eliminate duplicate call to df_set_flags.
23878 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
23879 df_rd_simulate_one_insn): New.
23880 (df_rd_bb_local_compute_process_def): Update head comment.
23881 (df_chain_create_bb): Use the new RD simulation functions.
23882 * df.h (df_rd_simulate_artificial_defs_at_top,
23883 df_rd_simulate_one_insn): New.
23884 * opts.c (decode_options): Enable fwprop at -O1.
23885 * doc/invoke.texi (-fforward-propagate): Document this.
23887 2009-05-08 Joseph Myers <joseph@codesourcery.com>
23890 * c-typeck.c (build_binary_op): Handle arithmetic between one real
23891 and one complex operand specially.
23892 * tree-complex.c (some_nonzerop): Do not identify a real value as
23893 zero if flag_signed_zeros.
23895 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23897 PR rtl-optimization/33928
23898 * loop-invariant.c (record_use): Fix && vs. || mishap.
23900 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
23902 PR rtl-optimization/33928
23903 * loop-invariant.c (struct use): Add addr_use_p.
23904 (struct def): Add n_addr_uses.
23905 (struct invariant): Add cheap_address.
23906 (create_new_invariant): Set cheap_address.
23907 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
23908 (record_uses): Pass df_ref to record_use.
23909 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
23912 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
23914 * config/sh/sh.c: Do not include c-pragma.h.
23916 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
23918 * config/spu/spu.c: Remove include of c-common.h.
23920 2009-05-07 Janis Johnson <janis187@us.ibm.com>
23923 * c-common.h (mark_valid_location_for_stdc_pragma,
23924 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
23925 clear_float_const_decimal64, float_const_decimal64_p): New.
23926 * c.opt (Wunsuffixed-float-constants): New.
23927 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
23928 unsuffixed float constant, handle new warning.
23929 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
23930 * c-decl.c (c_scope): New flag float_const_decimal64.
23931 (set_float_const_decimal64, clear_float_const_decimal64,
23932 float_const_decimal64_p): New.
23933 (push_scope): Set new flag.
23934 * c-parser.c (c_parser_translation_unit): Mark when it's valid
23935 to use STDC pragmas.
23936 (c_parser_external_declaration): Ditto.
23937 (c_parser_compound_statement_nostart): Ditto.
23938 * c-pragma.c (valid_location_for_stdc_pragma,
23939 mark_valid_location_for_stdc_pragma,
23940 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
23941 handle_pragma_float_const_decimal64): New.
23942 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
23943 * cp/semantics.c (valid_location_for_stdc_pragma_p,
23944 set_float_const_decimal64, clear_float_const_decimal64,
23945 float_const_decimal64_p): New dummy functions.
23946 * doc/extend.texi (Decimal Float): Remove statement that the
23947 pragma, and suffix for double constants, are not supported.
23948 * doc/invoke.texi (Warning Options): List new option.
23949 (-Wunsuffixed-float-constants): New.
23951 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
23953 * config/i386/i386.c: Do not include c-common.h.
23955 2009-05-07 Mark Heffernan <meheff@google.com>
23957 * doc/invoke.texi (Debugging Options): Document change of debugging
23959 * opts.c (decode_options): Make dump_base_name relative to
23960 aux_base_name directory.
23962 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
23964 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
23965 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
23967 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
23969 * Makefile.in (install-plugin): Simplify a bit.
23971 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
23973 * Makefile.in (OBJS-common): Add regcprop.o.
23975 * timevar.def (TV_CPROP_REGISTERS): New.
23976 * regrename.c (regrename_optimize): Return 0.
23977 (rest_of_handle_regrename): Delete.
23978 (pass_rename_registers): Point to regrename_optimize.
23979 (struct value_data_entry, struct value_data,
23980 kill_value_one_regno, kill_value_regno, kill_value,
23981 set_value_regno, init_value_data, kill_clobbered_value,
23982 kill_set_value, kill_autoinc_value, copy_value,
23983 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
23984 replace_oldest_value_reg, replace_oldest_value_addr,
23985 replace_oldest_value_mem, copyprop_hardreg_forward_1,
23986 debug_value_data, validate_value_data): Move...
23987 * regcprop.c: ... here.
23988 (rest_of_handle_cprop): Delete.
23989 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
23991 2009-05-07 Jakub Jelinek <jakub@redhat.com>
23993 PR middle-end/40057
23994 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
23995 GEN_INT for 1 << bitnum.
23996 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
23997 build_int_cst_type.
23999 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
24001 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
24002 Remove wrong description of "nand" operation.
24004 2009-05-06 Richard Guenther <rguenther@suse.de>
24005 Adam Nemet <anemet@caviumnetworks.com>
24007 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
24008 comment. Add that if LHS is not a gimple register, then RHS1 has
24009 to be a single object (GIMPLE_SINGLE_RHS).
24011 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
24013 * expr.c (get_def_for_expr): Move it up in the file.
24014 (store_field): When expanding a bit-field store, look at the
24015 defining gimple stmt for the masking conversion.
24017 2009-05-06 Janis Johnson <janis187@us.ibm.com>
24019 PR middle-end/39986
24020 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
24021 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
24022 32-bit memcpy into long.
24024 2009-05-06 Jakub Jelinek <jakub@redhat.com>
24026 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
24027 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
24029 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
24030 instead of appending DW_OP_deref*.
24032 2009-05-06 Michael Matz <matz@suse.de>
24034 PR middle-end/40021
24035 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
24036 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
24038 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
24040 * Makefile.in (install-plugin): Fix srcdir handling.
24042 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
24044 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
24045 when processing for not_regs_needed bitmap.
24046 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
24047 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
24048 handling it for rhs.
24050 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24052 * config/i386/i386.md (unnamed inc/dec peephole): Use
24053 optimize_insn_for_size_p instead of optimize_size.
24054 * config/i386/predicates.md (incdec_operand): Likewise.
24055 (aligned_operand): Likewise.
24056 * config/i386/sse.md (divv8sf3): Likewise.
24057 (sqrtv8sf2): Likewise.
24059 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24061 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
24063 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
24065 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
24067 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
24068 ssemodesuffixf2c with avxmodesuffixf2c.
24070 2009-05-06 Joseph Myers <joseph@codesourcery.com>
24073 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
24075 2009-05-05 Jakub Jelinek <jakub@redhat.com>
24077 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
24078 (struct tree_base): Adjust spacing for 8 bit boundaries.
24079 (struct tree_decl_common): Add decl_by_reference_flag bit.
24080 (DECL_BY_REFERENCE): Adjust.
24081 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
24082 print DECL_BY_REFERENCE bit.
24083 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
24084 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
24085 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
24086 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
24089 PR middle-end/39666
24090 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
24091 range of the type, but default label is missing, add it with one
24092 of the existing labels instead of adding a new label for it.
24094 2009-05-05 Joseph Myers <joseph@codesourcery.com>
24098 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
24100 * Makefile.in (enable_plugin, plugin_includedir): New.
24101 (install): Depend on install-plugin.
24102 (PLUGIN_HEADERS): New.
24103 (install-plugin): New.
24104 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
24106 2009-05-05 Richard Guenther <rguenther@suse.de>
24108 PR tree-optimization/40022
24109 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
24111 (phivn_valid_p): Fix tuplification error, simplify.
24112 (phiprop_insert_phi): Add dumps.
24113 (propagate_with_phi): Simplify.
24115 2009-05-05 Richard Guenther <rguenther@suse.de>
24117 PR middle-end/40023
24118 * builtins.c (gimplify_va_arg_expr): Properly build the address.
24120 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
24122 * tree.h (strip_float_extensions): Remove duplicate declaration.
24123 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
24124 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
24125 block_ultimate_origin): Rearrange the declarations line to match the
24126 comment that indicates the .c file which the functions are defined.
24127 (dwarf2out_*, set_decl_rtl): Add comment.
24128 (get_base_address): Adjust comment.
24129 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
24130 declarations line and add comment.
24131 (is_builtin_name): Add blank after function name, for clarity.
24133 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24135 * attribs.c (decl_attributes): Use %qE for identifiers in
24137 * cgraphunit.c (verify_cgraph_node): Translate function names to
24138 locale character set in diagnostics.
24139 * coverage.c (get_coverage_counts): Use %qE for identifiers in
24141 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
24142 Document that functions are named in UTF-8.
24143 * expr.c (expand_expr_real_1): Translate function names to locale
24144 character set in diagnostics.
24145 * gimplify.c (omp_notice_variable, omp_is_private,
24146 gimplify_scan_omp_clauses): Use %qE for identifiers in
24148 * langhooks.c (lhd_print_error_function): Translate function names
24149 to locale character set.
24150 * langhooks.h (decl_printable_name): Document that return value is
24151 in internal character set.
24152 * stmt.c: Include pretty-print.h
24153 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
24155 (resolve_operand_name_1): Translate named operand name to locale
24157 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
24159 * toplev.c (announce_function): Translate function names to locale
24161 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
24162 (default_tree_printer): Use pp_identifier or translate identifiers
24163 to locale character set. Mark "<anonymous>" for translation.
24164 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
24165 for identifiers in diagnostics.
24166 * tree.c (handle_dll_attribute): Use %qE for identifiers in
24168 * varasm.c (output_constructor): Use %qE for identifiers in
24171 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
24173 * configure.ac: use ` ` instead of $()
24174 * configure: Regenerate.
24176 2009-05-05 Ben Elliston <bje@au.ibm.com>
24178 * config/pa/linux-atomic.c: Eliminate conditional include of
24179 errno.h on non-LP64 systems to simplify build requirements.
24181 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24183 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
24185 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
24186 and pass value to identifier_to_locale.
24187 (warn_variable_length_array): Make name a tree.
24188 (grokdeclarator): Separate diagnostic texts for named and unnamed
24189 declarators. Use %qE for named declarators.
24190 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
24192 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
24193 identifiers in diagnostics.
24194 * c-typeck.c (push_member_name, start_init): Pass identifiers to
24195 identifier_to_locale. Mark "anonymous" strings for translation.
24197 2009-05-04 Michael Eager <eager@eagercon.com>
24199 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
24200 address for DImode/DFmode only if double-precision FP regs.
24202 2009-05-04 Michael Eager <eager@eagercon.com>
24204 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
24205 TARGET_SINGLE_FLOAT check.
24207 2009-05-04 Michael Eager <eager@eagercon.com>
24209 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
24211 2009-05-04 Michael Eager <eager@eagercon.com>
24213 * gcc/config.gcc (powerpc-xilinx-eabi*): Add tm t-xilinx
24214 * config/rs6000/t-xilinx: New
24216 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
24218 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
24219 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
24220 * gcc/explow.c (memory_address): Use target hook.
24221 * gcc/targhooks.c (default_legitimize_address): New.
24222 * gcc/targhooks.h (default_legitimize_address): New.
24223 * gcc/target.h (legitimize_address): New.
24224 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
24225 (TARGET_INITIALIZER): Include it.
24226 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
24228 * config/bfin/bfin-protos.h (legitimize_address): Remove.
24229 * config/bfin/bfin.c (legitimize_address): Remove.
24230 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
24231 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
24233 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
24234 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
24236 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
24237 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
24238 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
24239 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
24240 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
24241 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
24242 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
24243 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
24244 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
24245 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
24246 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
24247 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
24248 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
24249 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
24250 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
24251 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
24252 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
24253 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
24254 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
24255 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
24256 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
24257 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
24258 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
24260 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
24261 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
24262 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
24263 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
24264 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
24265 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
24266 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
24267 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
24268 (thumb_legitimize_address): Delete.
24269 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
24270 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
24271 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
24272 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
24273 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
24274 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
24276 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
24279 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
24280 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
24281 * config/m32r/m32r.c (m32r_legitimize_address): New.
24282 * config/m68k/m68k.c (m68k_legitimize_address): New.
24283 * config/score/score.c (score_legitimize_address): Standardize.
24284 * config/score/score3.c (score3_legitimize_address): Standardize.
24285 * config/score/score3.h (score3_legitimize_address): Adjust.
24286 * config/score/score7.c (score7_legitimize_address): Standardize.
24287 * config/score/score7.h (score7_legitimize_address): Adjust.
24288 * config/sh/sh.c (sh_legitimize_address): New.
24289 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
24291 * gcc/config/s390/s390.c (legitimize_address): Rename to...
24292 (s390_legitimize_address): ... this.
24293 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
24294 (sparc_legitimize_address): ... this.
24295 * gcc/config/i386/i386.c (legitimize_address): Rename to...
24296 (ix86_legitimize_address): ... this.
24297 * gcc/config/avr/avr.c (legitimize_address): Rename to...
24298 (avr_legitimize_address): ... this.
24299 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
24300 (mn10300_legitimize_address): ... this.
24301 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
24302 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
24303 (alpha_expand_mov): Adjust call.
24305 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
24306 * config/spu/spu.c (spu_legitimize_address): Likewise.
24307 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
24308 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
24310 2009-05-04 Joseph Myers <joseph@codesourcery.com>
24312 * intl.c (locale_encoding, locale_utf8): New.
24313 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
24314 * intl.h (locale_encoding, locale_utf8): Declare.
24315 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
24316 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
24318 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
24320 (pp_tree_identifier): Define to call pp_base_tree_identifier.
24321 (pp_base_tree_identifier): Declare as function.
24322 (identifier_to_locale): Declare.
24323 * Makefile.in (pretty-print.o): Update dependencies.
24324 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
24326 2009-05-04 Richard Guenther <rguenther@suse.de>
24328 PR middle-end/40015
24329 * builtins.c (fold_builtin_memory_op): Do not decay to element
24330 type if the size matches the whole array.
24332 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24334 * expmed.c (synth_mult): When trying out a shift, pass the result
24337 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
24339 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
24340 (shiftsub1_cost): New.
24341 (init_expmed): Compute shiftsub1_cost.
24342 (synth_mult): Optimize multiplications by constants of the form
24343 -(2^^m-1) for some constant positive integer m.
24345 2009-05-03 Richard Guenther <rguenther@suse.de>
24348 * c-typeck.c (array_to_pointer_conversion): Do not built
24349 ADDR_EXPRs of arrays of pointer-to-element type.
24350 * c-gimplify.c (c_gimplify_expr): Revert change fixing
24351 up wrong ADDR_EXPRs after-the-fact.
24352 * c-common.c (strict_aliasing_warning): Strip pointer
24353 conversions for obtaining the original type.
24354 * builtins.c (fold_builtin_memset): Handle array types.
24355 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
24358 2009-05-03 Richard Guenther <rguenther@suse.de>
24360 PR middle-end/23329
24361 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
24362 Do not lose casts from array types with unknown extent to array
24363 types with known extent.
24364 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
24365 alias set compatibility.
24367 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
24369 * flags.h (extra_warnings): Delete.
24370 * toplev.c (process_options): Handle Wuninitialized here.
24371 * opts.c (extra_warnings): Delete.
24372 (set_Wextra): Delete.
24373 (common_handle_option): -Wextra can be handled automatically.
24374 * c-opts.c (c_common_handle_option): Delete obsolete code.
24375 (c_common_post_options): Simplify comment.
24376 * common.opt (W): Add Var.
24378 (Wuninitialized): Initialize to -1.
24380 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
24381 Richard Guenther <rguenther@suse.de>
24383 * expr.c (get_def_for_expr): New function.
24384 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
24385 SSA rather than trees.
24386 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
24387 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
24389 2009-05-03 Joseph Myers <joseph@codesourcery.com>
24391 * c-common.c (reswords): Add _Imaginary.
24392 * c-common.c (enum rid): Add RID_IMAGINARY.
24394 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
24396 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
24397 Patch by Richard Guenther.
24399 2009-05-03 Anatoly Sokolov <aesok@post.ru>
24401 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
24402 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
24403 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
24404 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
24405 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
24406 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
24407 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
24408 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
24409 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
24410 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
24411 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
24412 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
24413 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
24414 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
24415 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
24416 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
24417 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
24418 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
24420 2009-05-02 Richard Guenther <rguenther@suse.de>
24422 PR tree-optimization/39940
24423 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
24426 2009-05-02 Richard Guenther <rguenther@suse.de>
24428 PR middle-end/40001
24429 * tree-ssa.c (execute_update_addresses_taken): Properly check
24430 if we can mark a variable DECL_GIMPLE_REG_P.
24431 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
24432 back to the end of the function.
24433 (is_gimple_reg_type): Remove complex type special casing.
24434 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
24437 2009-05-02 Ben Elliston <bje@au.ibm.com>
24439 * doc/collect2.texi (Collect2): Document search path behaviour
24440 when configured with --with-ld.
24442 2009-05-02 Jan Hubicka <jh@suse.cz>
24444 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
24445 parameter; update callers.
24446 (coalesce_cost_edge): EH edges are costier because they needs
24447 splitting even if not critical and even more costier when there are
24448 multiple EH predecestors.
24450 2009-05-02 Jan Hubicka <jh@suse.cz>
24452 * except.c (remove_eh_handler_and_replace): Handle updating after
24453 removing TRY blocks.
24455 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
24457 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
24459 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
24461 * varasm.c: Do not include c-pragma.h.
24462 * attribs.c: Do not incude c-common.h.
24464 2009-05-01 Michael Matz <matz@suse.de>
24466 * calls.c (initialize_argument_information): Handle SSA names like
24467 decls with a non MEM_P DECL_RTL.
24469 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24471 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
24472 * ipa-utils.c: Likewise.
24473 * ipa-type-escape.c: Likewise.
24474 * cgraphunit.c Do not include c-common.h.
24475 * ipa-pure-const.c: Likewise.
24476 * tree-if-conv.c: Likewise.
24477 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
24478 * ipa-struct-reorg.c: Likewise.
24479 * tree-nomudflap.c: Likewise.
24480 * tree-ssa-structalias.c: Likewise.
24482 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
24484 * store-motion.c: Many cleanups to make this pass a first-class
24485 citizen instead of an appendix to gcse load motion. Add TODO list
24486 to make this pass faster/cleaner/better.
24488 (struct ls_expr): Post gcse.c-split cleanups.
24489 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
24490 "stores" field to "avail_stores".
24491 (pre_ldst_mems): Rename to store_motion_mems.
24492 (pre_ldst_table): Rename to store_motion_mems_table.
24493 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
24494 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
24495 (ldst_entry): Rename to st_expr_entry, update users.
24496 (free_ldst_entry): Rename to free_st_expr_entry, update users.
24497 (free_ldst_mems): Rename to free_store_motion_mems, update users.
24498 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
24500 (first_ls_expr): Rename to first_st_expr, update users.
24501 (next_ls_expr): Rename to next_st_expr, update users.
24502 (print_ldst_list): Rename to print_store_motion_mems. Print names of
24503 fields properly for store motion instead of names inherited from load
24505 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
24506 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
24509 (ae_kill): Rename to st_kill, update users.
24510 (ae_gen): Rename to st_avloc, update users.
24511 (transp): Rename to st_transp, update users.
24512 (pre_insert_map): Rename to st_insert_map, update users.
24513 (pre_delete_map): Rename to st_delete_map, update users.
24514 (insert_store, build_store_vectors, free_store_memory,
24515 one_store_motion_pass): Update for abovementioned changes.
24517 (gcse_subst_count, gcse_create_count): Remove.
24518 (one_store_motion_pass): New statistics counters "n_stores_deleted"
24519 and "n_stores_created", local variables.
24521 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
24524 (regvec, compute_store_table_current_insn): Remove.
24525 (reg_set_info, reg_clear_last_set): Remove.
24526 (compute_store_table): Use DF caches instead of local dataflow
24529 2009-05-01 Joseph Myers <joseph@codesourcery.com>
24531 * c-objc-common.c (c_tree_printer): Print identifiers with
24532 pp_identifier, not pp_string. Mark "({anonymous})" for
24534 * c-pretty-print.c (pp_c_ws_string): New.
24535 (pp_c_cv_qualifier, pp_c_type_specifier,
24536 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
24537 pp_c_storage_class_specifier, pp_c_function_specifier,
24538 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
24539 pp_c_primary_expression, pp_c_postfix_expression,
24540 pp_c_unary_expression, pp_c_shift_expression,
24541 pp_c_relational_expression, pp_c_equality_expression,
24542 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
24543 use pp_string and pp_c_ws_string in place of pp_identifier and
24544 pp_c_identifier for non-identifiers. Mark English strings for
24546 * c-pretty-print.h (pp_c_ws_string): Declare.
24548 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
24549 Roland McGrath <roland@redhat.com>
24551 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
24552 (ENABLE_LD_BUILDID): New configuration option.
24553 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
24554 (LINK_BUILDID_SPEC): New macro.
24555 (init_spec): If defined, prepend it between LINK_EH_SPEC and
24557 * doc/install.texi: Document --enable-linker-build-id option.
24558 * configure: Rebuild.
24559 * config.in: Rebuild.
24561 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
24563 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
24564 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
24565 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
24566 MIPS_GP_SAVE_AREA_SIZE.
24567 * config/mips/mips.c (struct mips_frame_info): Update comment
24568 before arg_pointer_offset and hard_frame_pointer_offset.
24569 (mips_compute_frame_info): Update diagram before function: to
24570 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
24571 indicate the position of frame_pointer_rtx with -fstack-protector and
24572 to show args_size. Don't allocate cprestore area for leaf functions
24573 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
24575 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
24577 2009-04-30 Michael Matz <matz@suse.de>
24579 PR tree-optimization/39955
24580 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
24582 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
24584 * ira.c (setup_cover_and_important_classes): Use safe macro
24585 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
24587 * genpreds.c (write_tm_preds_h): Output suitable definition of
24588 REG_CLASS_FOR_CONSTRAINT.
24590 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24592 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
24594 * bitmap.c (bitmap_descriptor): Likewise.
24595 * ggc-common.c (loc_descriptor): Likewise.
24596 * varray.c (varray_descriptor): Likewise.
24597 * vec.c (vec_descriptor): Likewise.
24599 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
24601 * Makefile.in (dce.o): Add $(EXCEPT_H).
24602 * dce.c: Include except.h and delete redundant vector definitions.
24603 (deletable_insn_p): Return false for non-call insns that can throw
24606 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
24608 * gcse.c (ae_gen): Remove.
24609 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
24610 and make non-static function to make it available in store-motion.c.
24611 Update call sites with search-and-replace.
24612 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
24613 extract_mentioned_regs, extract_mentioned_regs_helper,
24614 find_moveable_store, compute_store_table, load_kills_store, find_loads,
24615 store_killed_in_insn, store_killed_after, store_killed_before,
24616 build_store_vectors, insert_insn_start_basic_block, insert-store,
24617 remove_reachable_equiv_notes, replace_store_insn, delete_store,
24618 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
24619 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
24620 * store-motion.c: ...new file. Also copy data structures from gcse.c
24621 and clean up to remove parts not used by store motion.
24622 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
24623 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
24625 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24628 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
24629 when optimizing for size.
24631 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
24633 * gcse.c (gcse_constant_p): Fix typo in last change.
24635 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
24637 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
24639 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
24641 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
24643 2009-04-29 James E. Wilson <wilson@codesourcery.com>
24645 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
24646 CONST_HIGH_PART result.
24648 2009-04-29 Anatoly Sokolov <aesok@post.ru>
24650 * config/avr/avr.c (initial_elimination_offset): Rename to
24651 avr_initial_elimination_offset.
24652 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
24653 change return type to bool.
24654 (avr_can_eliminate): New function.
24655 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
24656 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
24657 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
24658 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
24659 avr_initial_elimination_offset.
24660 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
24661 (avr_initial_elimination_offset): Define.
24663 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
24664 Steven Bosscher <steven@gcc.gnu.org>
24666 PR rtl-optimization/39938
24667 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
24668 * cfgrtl.c: Include insn-attr.h.
24669 (rest_of_pass_free_cfg): New function.
24670 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
24671 * resource.c (init_resource_info): Remove call to df_analyze.
24673 2009-04-29 Richard Guenther <rguenther@suse.de>
24676 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
24677 allow conversion to signed integers.
24679 2009-04-29 Richard Guenther <rguenther@suse.de>
24681 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
24682 shifts of floating point vectors if the shift amount is
24683 a constant multiple of the element size.
24685 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
24686 Michael Matz <matz@suse.de>
24688 PR middle-end/39927
24690 * tree-outof-ssa.c (emit_partition_copy): New function.
24691 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
24692 insert_part_to_rtx_on_edge): Perform the partition base var
24693 copy using emit_partition_copy.
24694 (insert_value_copy_on_edge): Convert constants to the right mode.
24695 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
24696 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
24698 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24700 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
24701 scan backwards to try to find a constant to initialize it.
24703 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
24704 insn before the loop_end instruction, don't look past labels.
24706 2009-04-29 Richard Guenther <rguenther@suse.de>
24708 PR middle-end/39937
24709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
24710 loose type conversions.
24711 (forward_propagate_addr_expr): Fix tuplification bug. Remove
24712 stmts only if there are no uses of its definition.
24714 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24716 * config/bfin/bfin.h (splitting_loops): Declare.
24717 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
24718 Reorder bit definitions to be ascending.
24719 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
24720 * config/bfin/bfin.c (splitting_loops): New variable.
24721 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
24722 (struct loop_info): Remove members INIT and LOOP_INIT.
24723 (bfin_optimize_loop): Don't set them. Reorder the code that generates
24724 the LSETUP sequence. Allow LC to be loaded from any register, but
24725 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
24726 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
24728 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
24729 of reload_completed.
24732 * config/bfin/bfin.md (movsi_insn): Refine constraints.
24734 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
24736 * Makefile.in (PLUGIN_VERSION_H): New.
24737 (OBJS-common): Remove plugin-version.o.
24738 (plugin.o): Depend on (PLUGIN_VERSION_H).
24739 (plugin-version.o): Remove.
24740 * configure: Regenerate
24741 * configure.ac: Create plugin-version.h.
24742 * gcc-plugin.h (plugin_gcc_version): Remove.
24743 (plugin_default_version_check): Change signature.
24744 * plugin-version.c: Remove.
24745 * plugin.c: Include plugin-version.h.
24746 (str_plugin_gcc_version_name): Remove.
24747 (try_init_one_plugin): Pass gcc version to plugin_init.
24748 (plugin_default_version_check): Both gcc and plugin versions are now
24751 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24753 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
24754 problematic last insns. Test for TYPE_CALL rather than CALL_P.
24755 Remove special case testing for last insn of inner loops. Don't fail
24756 if the loop ends with a jump, emit an extra nop instead.
24758 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
24759 DREGS rather than comparing directly. Remove code that tries to
24760 account for latencies.
24762 2009-04-29 Richard Guenther <rguenther@suse.de>
24764 PR tree-optimization/39941
24765 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
24766 eliminating an indirect call.
24768 2009-04-29 Richard Guenther <rguenther@suse.de>
24770 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
24771 parameter. Allow invariants as base if !require_lvalue.
24772 (verify_gimple_assign_single): Adjust.
24774 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
24776 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
24777 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
24778 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
24779 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
24780 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
24782 * config/bfin/bfin.c (bfin_expand_builtin,
24783 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
24785 2009-04-28 Richard Guenther <rguenther@suse.de>
24787 * tree-vect-loop.c (get_initial_def_for_induction): Use
24788 correct types for pointer increment.
24790 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
24792 * toplev.c (print_version): Update GMP version string calculation.
24794 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
24796 PR rtl-optimization/39938
24797 * resource.c (init_resource_info): Add call to df_analyze.
24799 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24801 * config/alpha/alpha.md (usegp): Cast the result of
24802 alpha_find_lo_sum_using_gp to enum attr_usegp.
24803 * config/alpha/alpha.c (override_options): Remove end-of-structure
24804 marker element from cpu_table. Use array size of cpu_table to handle
24805 -mcpu and -mtune options.
24806 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
24808 2009-04-28 Joseph Myers <joseph@codesourcery.com>
24810 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
24811 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
24812 tune_32 and tune_64.
24813 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
24814 support on PowerPC.
24815 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
24816 * config/rs6000/option-defaults.h: ... here. New file.
24817 (OPT_64, OPT_32): Define.
24818 (MASK_64BIT): Define to 0 if not already defined.
24819 (OPT_ARCH64, OPT_ARCH32): Define.
24820 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
24823 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24825 * config/arm/arm.c (arm_override_options): Emit error on using
24828 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24830 PR rtl-optimization/39914
24831 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
24832 registers for allocnos created from user-defined variables only
24833 when not optimizing.
24835 2009-04-28 Richard Guenther <rguenther@suse.de>
24837 PR middle-end/39937
24838 * fold-const.c (fold_binary): Use distribute_real_division only
24841 2009-04-28 Steve Ellcey <sje@cup.hp.com>
24843 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
24844 add hpux-stdint.h to tm_file.
24845 (hppa[12]*-*-hpux11*): Ditto.
24846 (ia64*-*-hpux*): Ditto.
24847 * config/hpux-stdint.h: New.
24848 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
24849 __STDC_EXT__ for all compiles.
24850 * config/pa/pa-hpux.h: Ditto.
24851 * config/pa/pa-hpux10.h: Ditto.
24852 * config/pa/pa-hpux11.h: Ditto.
24854 2009-04-28 Catherine Moore <clm@codesourcery.com>
24856 * debug.h (set_name): Add comment.
24858 2009-04-28 Andrew Pinski <pinskia@gmail.com>
24861 * config/darwin.c (machopic_gen_offset): Check
24862 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
24863 * config/arm/arm.c (require_pic_register): Likewise.
24865 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
24867 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
24868 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
24869 m32c_promote_prototypes): Delete.
24871 2009-04-28 Michael Matz <matz@suse.de>
24873 PR middle-end/39922
24874 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
24877 2009-04-28 Richard Guenther <rguenther@suse.de>
24879 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
24881 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
24883 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
24884 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
24885 * config/arm/arm-tune.md: Regenerate.
24887 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
24889 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
24890 block if there are complex incoming edges.
24891 (sel_merge_blocks): Remove useless assert.
24892 (sel_redirect_edge_and_branch): Check that edge was redirected.
24893 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
24894 (sel_find_rgns): Delete declaration.
24895 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
24896 the region when it is not a preheader.
24898 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24901 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
24903 2009-04-28 Richard Guenther <rguenther@suse.de>
24905 * tree.h (SSA_NAME_VALUE): Remove.
24906 (struct tree_ssa_name): Remove value_handle member.
24907 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
24908 array for jump threading.
24909 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
24911 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
24912 * tree-flow.h (threadedge_initialize_values): Declare.
24913 (threadedge_finalize_values): Likewise.
24914 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
24915 (SSA_NAME_VALUE): Define.
24916 (threadedge_initialize_values): New function.
24917 (threadedge_finalize_values): Likewise.
24918 * tree-ssa-dom.c (ssa_name_values): New global variable.
24919 (SSA_NAME_VALUE): Define.
24920 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
24922 2009-04-28 Ira Rosen <irar@il.ibm.com>
24924 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
24925 Use REPORT_VECTORIZED_LOCATIONS instead
24926 REPORT_VECTORIZED_LOOPS.
24927 * tree-vectorizer.c (vect_verbosity_level): Make static.
24928 (vect_loop_location): Rename to vect_location.
24929 (vect_set_verbosity_level): Update comment.
24930 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
24932 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
24933 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
24934 instead REPORT_UNVECTORIZED_LOOPS.
24935 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
24936 and vect_loop_def to vect_external_def and vect_internal_def.
24937 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
24938 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
24939 REPORT_UNVECTORIZED_LOCATIONS.
24940 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
24941 and vect_used_in_loop and to vect_unused_in_scope and
24942 vect_used_in_scope.
24943 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
24944 (vect_verbosity_level): Remove declaration.
24945 (vect_analyze_operations): Likewise.
24946 (vect_analyze_stmt): Declare.
24947 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
24948 REPORT_UNVECTORIZED_LOCATIONS.
24949 (vect_get_loop_niters): Fix indentation.
24950 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
24951 (vect_analyze_loop_operations): New function.
24952 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
24953 vect_analyze_operations.
24954 (vect_is_simple_reduction): Use new names.
24955 (vectorizable_live_operation, vect_transform_loop): Likewise.
24956 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
24957 to specify whether the data references can be a part of interleaving
24959 (vect_analyze_data_ref_dependence): Use new names.
24960 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
24961 (vect_create_addr_base_for_vector_ref): Remove redundant code.
24962 * tree-vect-patterns.c (widened_name_p): Use new names.
24963 (vect_recog_dot_prod_pattern): Likewise.
24964 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
24965 (process_use, vect_mark_stmts_to_be_vectorized,
24966 vect_model_simple_cost, vect_model_store_cost,
24967 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
24968 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
24969 vectorizable_operation, vectorizable_type_demotion,
24970 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
24971 vectorizable_condition): Likewise.
24972 (vect_analyze_operations): Split into vect_analyze_loop_operations
24974 (vect_analyze_stmt): ... new function.
24975 (new_stmt_vec_info): Use new names.
24976 (vect_is_simple_use): Use new names and fix comment.
24977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
24978 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
24980 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
24983 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
24984 and integer modes for x87 operands. Do not ICE for unsupported size,
24985 generate error instead. Generate error for unsupported operand types.
24986 ['z']: Do not handle HImode memory operands specially. Warning
24987 for floating-point operands. Fallthru to 'Z' for unsupported operand
24988 types. Do not ICE for unsupported size, generate error instead.
24989 (output_387_binary_op): Use %Z to output operands.
24990 (output_fp_compare): Ditto.
24991 (output_387_reg_move): Ditto.
24993 2009-04-28 Ben Elliston <bje@au.ibm.com>
24998 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
25000 * builtins.c (c_strlen): Do not warn here.
25001 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
25002 * c-common.c (pointer_int_sum): Take an explicit location.
25003 Warn about offsets out of bounds.
25004 * c-common.h (pointer_int_sum): Adjust declaration.
25006 2009-04-27 Ian Lance Taylor <iant@google.com>
25008 * collect2.c (is_ctor_dtor): Change type of ret field in struct
25010 * dce.c (run_fast_df_dce): Change type of old_flags to int.
25011 * df-core.c (df_set_flags): Change return type to int. Change
25012 type of old_flags to int.
25013 (df_clear_flags): Likewise.
25014 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
25015 (df_get_conditional_uses): Likewise.
25016 * df.h (df_set_flags, df_clear_flags): Update declarations.
25017 * dwarf2out.c (struct indirect_string_node): Change type of form
25018 field to enum dwarf_form.
25019 (AT_string_form): Change return type to enum dwarf_form.
25020 * fixed-value.c (fixed_compare): Add cast to enum type.
25021 * fwprop.c (update_df): Change 0 to VOIDmode.
25022 * gensupport.c: Change 0 to UNKNOWN.
25023 * gimple.h (gimple_cond_code): Add cast to enum type.
25024 * haifa-sched.c (reemit_notes): Add cast to enum type.
25025 * hooks.c (hook_int_void_no_regs): Remove function.
25026 * hooks.h (hook_int_void_no_regs): Remove declaration.
25027 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
25028 * predict.c (combine_predictions_for_insn): Add casts to enum type.
25029 * real.c (real_arithmetic): Add cast to enum type.
25030 (real_compare): Likewise.
25031 * target.h (struct gcc_target): Change return type of
25032 branch_target_register_class to enum reg_class.
25033 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
25034 default_branch_target_register_class.
25035 * targhooks.c (default_branch_target_register_class): New function.
25036 * targhooks.h (default_branch_target_register_class): Declare.
25037 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
25038 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
25040 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
25042 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
25043 vect_uninitialized_def. Change 0 to ERROR_MARK.
25044 * tree-vect-stmts.c (supportable_widening_operation): Don't
25045 initialize icode1 and icode2.
25046 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
25047 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
25049 (cmn_err_flag_specs): Change 0 to STD_C89.
25050 (cmn_err_char_table): Likewise.
25051 * config/arm/arm.c (get_arm_condition_code): Change type of code
25052 to enum arm_cond_code.
25053 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
25054 (IWMMXT_BUILTIN2): Likewise.
25055 (neon_builtin_type_bits): Don't define typedef.
25056 (neon_builtin_datum): Change type of bits field to int.
25057 (arm_expand_neon_args): Add cast to enum type.
25058 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
25060 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
25061 casts to enum type.
25062 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
25064 * config/mips/mips.md (jal_macro): Return enum constant.
25065 (single_insn): Likewise.
25066 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
25068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
25069 casts to enum type.
25070 * config/s390/s390.c (s390_tune_flags): Change type to int.
25071 (s390_arch_flags): Likewise.
25072 (s390_handle_arch_option): Change flags field of struct pta to int.
25073 * config/s390/s390.h (s390_tune_flags): Update declaration.
25074 (s390_arch_flags): Likewise.
25075 * config/sh/sh.c (prepare_move_operands): Compare
25076 tls_symbolic_operand result with enum constant.
25077 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
25078 (sh_expand_prologue): Add cast to enum type.
25079 (sh_expand_epilogue): Likewise.
25080 (tls_symbolic_operand): Change return type to enum tls_model.
25081 (fpscr_set_from_mem): Add cast to enum type.
25082 (legitimize_pic_address): Compare tls_symbolic_operand result with
25084 (sh_target_reg_class): Change return type to enum reg_class.
25085 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
25087 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
25088 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
25089 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
25090 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
25091 (delayed_branch, tls_call_delay): Likewise.
25092 (eligible_for_sibcall_delay): Likewise.
25093 (eligible_for_return_delay): Likewise.
25094 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
25095 (spu_expand_builtin_1): Likewise.
25097 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
25098 for all types of conversions.
25099 (output_init_element): Issue -Wc++-compat warning if needed when
25100 initializing a bitfield with enum type.
25101 * c-parser.c (c_parser_expression): Set original_type to
25102 original_type of right hand operand of comma operator.
25104 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25106 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
25108 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
25109 * doc/cpp.texi (Standard Predefined Macros)
25110 (Implementation-defined behavior): Likewise.
25111 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
25112 * doc/gimple.texi (GIMPLE Exception Handling)
25113 (@code{GIMPLE_ASSIGN}): Likewise.
25114 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
25115 * doc/invoke.texi (Warning Options, Optimize Options)
25116 (AVR Options, Darwin Options): Likewise.
25117 (Optimize Options): Reformulate -fwhole-program description.
25118 * doc/loop.texi (Lambda): Likewise.
25119 * doc/md.texi (Output Template, Define Constraints)
25120 (Standard Names, Insn Splitting): Likewise.
25121 * doc/options.texi (Option properties): Likewise.
25122 * doc/passes.texi (Tree-SSA passes): Likewise.
25123 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
25124 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
25125 (File Names and DBX): Likewise.
25126 * doc/trouble.texi (Incompatibilities): Likewise.
25128 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25130 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
25131 instruction is correct.
25133 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
25135 Allow non-constant arguments to conversion intrinsics.
25136 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
25137 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
25138 * spu.c (print_operand): Handle 'v' and 'w'.
25139 (exp2_immediate_p, spu_gen_exp2): Define.
25140 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
25141 spu_convtf_1): Update parameter descriptions.
25142 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
25143 * constraints.md ('v', 'w'): New.
25144 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
25146 (i2f, I2F): New define_mode_attr.
25147 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
25148 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
25149 fixuns_truncv4sfv4si2): Update to use mode attribute.
25150 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
25151 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
25152 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
25153 patterns for combine.
25155 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
25157 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
25158 (cprop, hoist, pre, store_motion): New debug counters.
25159 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
25160 is not an RTL pass anymore.
25161 (pass_profiling): Remove extern decl for pass removed in 2005.
25162 (pass_gcse, pass_jump_bypass): Remove.
25163 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
25164 to 0 for clean state.
25165 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
25166 * cse.c (gate_handle_cse_after_global_opts,
25167 rest_of_handle_cse_after_global_opts): New functions.
25168 (pass_cse_after_global_opts): New pass, does local CSE.
25169 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
25170 (TV_CPROP): New timevar.
25171 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
25172 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
25173 (gcse_main, recompute_all_luids): Remove.
25174 (compute_hash_table_work): Call max_reg_num instead of reading
25176 (cprop_jump): Don't set run_jump_opt_after_gcse.
25177 (constprop_register): Always allow to alter jumps.
25178 (cprop_insn): Likewise.
25179 (do_local_cprop): Likewise.
25180 (local_cprop_pass): Likewise. Return non-zero if something changed.
25181 (cprop): Remove function, fold interesting bits into one_cprop_pass.
25182 (find_implicit_sets): Add note about missed optimization opportunity.
25183 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
25184 pass_rtl_cprop execute function.
25185 Don't bother tracking the pass number, each pass gets its own dumpfile
25187 Always allow to alter jumpsand bypass jumps.
25188 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
25189 will just find no suitable set.
25190 (pre_edge_insert): Fix dumping, this function is for PRE only.
25191 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
25192 pass_rtl_pre execute function.
25193 (hoist_code): Return non-zero if something changed. Keep track of
25194 substitutions and insertions for statistics gathering similar to PRE.
25195 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
25196 called from the pass_rtl_hoist execute function. Show pass statistics.
25197 (compute_store_table): Use max_reg_num directly instead of using the
25198 formerly global max_gcse_regno.
25199 (build_store_vectors): Likewise.
25200 (replace_store_insn): Fix dumping.
25201 (store_motion): Rename to ...
25202 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
25203 pass, called from the pass_rtl_store_motion execute function. Keep
25204 track of substitutions and insertions for statistics gathering similar
25206 (bypass_jumps): Remove, fold interesting bits into ...
25207 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
25208 from the pass_rtl_cprop execute function.
25209 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
25210 pass_jump_bypass): Remove.
25211 (gate_handle_gcse, rest_of_handle_gcse): Remove.
25212 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
25213 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
25214 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
25215 (gate_rtl_store_motion, execute_rtl_store_motion,
25216 pass_rtl_store_motion): New.
25217 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
25218 make it clear that -fcse-skip-blocks is a no-op for backward compat.
25219 * passes.c (init_optimization_passes): Remove pass_gcse and
25220 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
25221 and cse_after_global_opts in place of pass_gcse. Schedule cprop
25222 instead of pass_jump_bypass.
25224 2009-04-27 Richard Guenther <rguenther@suse.de>
25226 PR middle-end/39928
25227 * gimplify.c (gimplify_expr): If we are required to create
25228 a temporary make sure it ends up as register.
25230 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
25233 * config/i386/i386.c (construct_container): Don't call
25234 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
25235 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
25237 2009-04-27 Michael Matz <matz@suse.de>
25239 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
25240 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
25241 * tree-ssa-live.h (find_replaceable_exprs): Return a bitmap.
25242 (dump_replaceable_exprs): Take a bitmap.
25243 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
25245 (expand_gimple_basic_block): Likewise.
25246 * tree-ssa-ter.c (struct temp_expr_table_d): Make
25247 replaceable_expressions member a bitmap.
25248 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
25249 (mark_replaceable): Likewise.
25250 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
25251 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
25253 2009-04-27 Richard Guenther <rguenther@suse.de>
25255 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
25256 (verify_stmts): Dispatch to gimple/type verification code.
25257 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
25258 issue with call argument types.
25260 2009-04-27 Michael Matz <matz@suse.de>
25262 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
25263 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
25266 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
25267 Eric Botcazou <ebotcazou@adacore.com>
25269 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
25270 a label's basic block.
25271 (mark_target_live_regs): Tidy and rework obsolete comments.
25272 Change back DF problem to LIVE. If a label starts a basic block,
25273 assume that all registers that used to be live then still are.
25274 (init_resource_info): If a label starts a basic block, set its
25275 BLOCK_FOR_INSN accordingly.
25276 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
25278 2009-04-27 Richard Guenther <rguenther@suse.de>
25280 * tree-flow-inline.h (function_ann): Remove.
25281 (get_function_ann): Likewise.
25282 * tree-dfa.c (create_function_ann): Remove.
25283 * tree-flow.h (struct static_var_ann_d): Remove.
25284 (struct function_ann_d): Likewise.
25285 (union tree_ann_d): Remove fdecl member.
25286 (function_ann_t): Remove.
25287 (function_ann, get_function_ann, create_function_ann): Remove
25290 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
25292 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
25294 2009-04-27 Jan Hubicka <jh@suse.cz>
25296 * ipa-pure-const.c (struct funct_state_d): New fields
25297 state_previously_known, looping_previously_known; remove
25298 state_set_in_source.
25299 (analyze_function): Use new fields.
25300 (propagate): Avoid assumption that state_set_in_source imply
25303 * tree-ssa-loop-niter.c (finite_loop_p): New function.
25304 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
25305 * cfgloop.h (finite_loop_p): Declare.
25307 2009-04-26 Michael Matz <matz@suse.de>
25309 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
25311 2009-04-26 Michael Matz <matz@suse.de>
25313 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
25314 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
25315 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
25316 pass_mark_used_blocks): Remove.
25317 * tree-optimize.c (pass_free_datastructures,
25318 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
25319 * passes.c (init_optimization_passes): Don't call
25320 pass_mark_used_blocks, remove dead code.
25322 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
25324 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
25325 * tree-ssa-live.h (register_ssa_partition): Likewise.
25327 2009-04-26 Michael Matz <matz@suse.de>
25330 * builtins.c (fold_builtin_next_arg): Handle SSA names.
25331 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
25332 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
25334 (compare_pairs): Swap cost comparison.
25335 (coalesce_ssa_name): Don't use change_partition_var.
25336 * tree-nrv.c (struct nrv_data): Add modified member.
25337 (finalize_nrv_r): Set it.
25338 (tree_nrv): Use it to update statements.
25339 (pass_nrv): Require PROP_ssa.
25340 * tree-mudflap.c (mf_decl_cache_locals,
25341 mf_build_check_statement_for): Use make_rename_temp.
25342 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
25343 * alias.c (find_base_decl): Handle SSA names.
25344 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
25345 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
25346 * rtl.h (set_reg_attrs_for_parm): Declare.
25347 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
25348 to "optimized", remove unused locals at finish.
25349 (execute_free_datastructures): Make global, call
25350 delete_tree_cfg_annotations.
25351 (execute_free_cfg_annotations): Don't call
25352 delete_tree_cfg_annotations.
25354 * ssaexpand.h: New file.
25355 * expr.c (toplevel): Include ssaexpand.h.
25356 (expand_assignment): Handle SSA names the same as register variables.
25357 (expand_expr_real_1): Expand SSA names.
25358 * cfgexpand.c (toplevel): Include ssaexpand.h.
25359 (SA): New global variable.
25360 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
25361 (SSAVAR): New macro.
25362 (set_rtl): New helper function.
25363 (add_stack_var): Deal with SSA names, use set_rtl.
25364 (expand_one_stack_var_at): Likewise.
25365 (expand_one_stack_var): Deal with SSA names.
25366 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
25367 before unique numbers.
25368 (expand_stack_vars): Use set_rtl.
25369 (expand_one_var): Accept SSA names, add asserts for them, feed them
25370 to above subroutines.
25371 (expand_used_vars): Expand all partitions (without default defs),
25372 then only the local decls (ignoring those expanded already).
25373 (expand_gimple_cond): Remove edges when jumpif() expands an
25374 unconditional jump.
25375 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
25376 or remove abnormal edges. Ignore insns setting the LHS of a TERed
25378 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
25379 members of SA; deal with PARM_DECL partitions here; expand
25380 all PHI nodes, free tree datastructures and SA. Commit instructions
25381 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
25382 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
25383 info and statements at start, collect garbage at finish.
25384 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
25385 (VAR_ANN_PARTITION) Remove.
25386 (change_partition_var): Don't declare.
25387 (partition_to_var): Always return SSA names.
25388 (var_to_partition): Only accept SSA names.
25389 (register_ssa_partition): Only check argument.
25390 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
25392 (delete_var_map): Don't free it.
25393 (var_union): Only accept SSA names, simplify.
25394 (partition_view_init): Mark only useful SSA names as used.
25395 (partition_view_fini): Only deal with SSA names.
25396 (change_partition_var): Remove.
25397 (dump_var_map): Use ssa_name instead of partition_to_var member.
25398 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
25400 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
25401 (struct _elim_graph): New member const_dests; nodes member vector of
25403 (set_location_for_edge): New static helper.
25404 (create_temp): Remove.
25405 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
25406 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
25407 (new_elim_graph): Allocate const_dests member.
25408 (clean_elim_graph): Truncate const_dests member.
25409 (delete_elim_graph): Free const_dests member.
25410 (elim_graph_size): Adapt to new type of nodes member.
25411 (elim_graph_add_node): Likewise.
25412 (eliminate_name): Likewise.
25413 (eliminate_build): Don't take basic block argument, deal only with
25414 partition numbers, not variables.
25415 (get_temp_reg): New static helper.
25416 (elim_create): Use it, deal with RTL temporaries instead of trees.
25417 (eliminate_phi): Adjust all calls to new signature.
25418 (assign_vars, replace_use_variable, replace_def_variable): Remove.
25419 (rewrite_trees): Only do checking.
25420 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
25421 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
25422 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
25423 contains_tree_r, MAX_STMTS_IN_LATCH,
25424 process_single_block_loop_latch, analyze_edges_for_bb,
25425 perform_edge_inserts): Remove.
25426 (expand_phi_nodes): New global function.
25427 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
25428 functions, initialize new parameter, remember partitions having a
25430 (finish_out_of_ssa): New global function.
25431 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
25432 don't reset in_ssa_p here, don't disable TER when mudflap.
25433 (pass_del_ssa): Remove.
25434 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
25436 (execute_free_datastructures): Declare.
25437 * Makefile.in (SSAEXPAND_H): New variable.
25438 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
25439 * basic-block.h (commit_one_edge_insertion): Declare.
25440 * passes.c (init_optimization_passes): Move pass_nrv and
25441 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
25442 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
25443 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
25444 (redirect_branch_edge): Deal with super block when expanding, split
25445 out jump patching itself into ...
25446 (patch_jump_insn): ... here, new static helper.
25448 2009-04-26 Michael Matz <matz@suse.de>
25450 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
25451 beyond num_ssa_names.
25452 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
25453 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
25455 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25457 PR inline-asm/39543
25458 * fwprop.c (forward_propagate_asm): New function.
25459 (forward_propagate_and_simplify): Propagate also into __asm, if it
25460 doesn't increase the number of referenced registers.
25463 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
25465 2009-04-26 Jakub Jelinek <jakub@redhat.com>
25467 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
25468 note_nonlocal_vla_type for nonlocal VLAs.
25469 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
25470 contains_remapped_vars, remap_vla_decls): New functions.
25471 (convert_nonlocal_reference_stmt): If not optimizing, call
25472 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
25473 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
25474 if it wasn't found in var_map.
25475 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
25476 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
25477 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
25479 * gimplify.c (nonlocal_vlas): New variable.
25480 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
25482 (gimplify_body): Create and destroy nonlocal_vlas.
25484 * dwarf2out.c (loc_descr_plus_const): New function.
25485 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
25486 mem_loc_descriptor, loc_descriptor_from_tree_1,
25487 descr_info_loc, gen_variable_die): Use it.
25489 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
25490 !TREE_STATIC VAR_DECLs.
25491 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
25492 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
25493 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
25494 DECL_BY_REFERENCE is valid.
25495 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
25496 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
25497 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
25498 Copy DECL_BY_REFERENCE.
25499 (struct nesting_copy_body_data): New type.
25500 (nesting_copy_decl): New function.
25501 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
25502 if they have variable length.
25504 2009-04-26 Michael Matz <matz@suse.de>
25506 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
25507 mark new temporaries for renaming.
25509 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25512 * c-decl.c (global_bindings_p): Return negative value.
25513 (c_variable_size): New. Based on variable_size from
25515 (grokdeclarator): Call c_variable_size not variable_size.
25517 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
25519 * config/i386/i386.c (print_operand) ['z']: Fix typo.
25521 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
25523 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
25524 Redefine it to just use mingw/include.
25525 (ASM_SPEC): Rules for -m32 and -m64.
25526 (LINK_SPEC): Use Likewise.
25527 (SPEC_32): New define.
25528 (SPEC_64): Likewise.
25529 (SUB_LINK_SPEC): Likewise.
25530 (MULTILIB_DEFAULTS): New define.
25531 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
25532 Add multilib options.
25533 (MULTILIB_DIRNAMES): Likewise.
25534 (MULTILIB_OSDIRNAMES): Likewise.
25535 (LIBGCC): Likewise.
25536 (INSTALL_LIBGCC): Likewise.
25538 2009-04-26 Joseph Myers <joseph@codesourcery.com>
25541 * c-tree.h (enum c_inline_static_type): New.
25542 (record_inline_static): Declare.
25543 * c-decl.c (struct c_inline_static, c_inline_statics,
25544 record_inline_static, check_inline_statics): New.
25545 (pop_file_scope): Call check_inline_statics.
25546 (start_decl): Call record_inline_static instead of pedwarning
25547 directly for static in inline function.
25548 * c-typeck.c (build_external_ref): Call record_inline_static
25549 instead of pedwarning directly for static referenced in inline
25552 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
25554 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
25555 not new but only being rescanned.
25556 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
25557 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
25558 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
25559 record_set_info, compute_set, grealloc): Remove.
25560 (recompute_all_luids): New function.
25561 (gcse_main): Don't compute sets, and don't do related memory
25562 allocations/free-ing. If something changed before the end of the
25563 pass, update LUIDs using recompute_all_luids.
25564 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
25565 (free_gcse_mem): Don't free it either.
25566 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
25567 Use the df insn LUIDs.
25568 (load_killed_in_block): Likewise.
25569 (compute_hash_table_work): Don't compute reg_set_in_block.
25570 (compute_transp): Use DF_REG_DEF_CHAINs.
25571 (local_cprop_pass): Don't use compute_sets and related functions.
25572 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
25573 Use get_max_uid() instead of max_cuid.
25574 (insert_insn_end_basic_block, pre_insert_copy_insn,
25575 update_ld_motion_stores): Don't try to
25576 keep reg_set tables up to date.
25577 (pre_insert_copies): Use df insn LUIDs.
25578 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
25579 (reg_set_info): Don't use extra bitmap argument.
25580 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
25581 information to compute regs_set_in_block.
25582 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
25583 (bypass_jumps): Don't use compute_sets and friends.
25585 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
25588 * opts.c (undocumented_msg): Do not leave blank even with
25591 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25593 * c-decl.c (build_enumerator): Allow values folding to integer
25594 constants but not integer constant expressions with a pedwarn if
25597 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25600 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
25601 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
25602 type is an integer constant.
25604 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25607 * config/i386/i386.c (print_operand) ['z']: Revert handling of
25610 2009-04-25 Joseph Myers <joseph@codesourcery.com>
25613 * c-decl.c (grokdeclarator): Diagnose declarations of functions
25614 with variably modified return type and no storage class
25615 specifiers, except for the case of nested functions. Distinguish
25616 extern declarations of functions with variably modified return
25617 types from those of objects with variably modified types.
25619 2009-04-25 Jan Hubicka <jh@suse.cz>
25621 * tree.c (list_equal_p): New function.
25622 * tree.h (list_equal_p): Declare.
25623 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25624 basic_block_def, basic_block, const_basic_block): New.
25625 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
25626 (redirect_eh_edge): New function.
25627 (make_eh_edge_update_phi): EH edges are not abnormal.
25628 * except.c: Include tree-flow.h.
25629 (list_match): New function.
25630 (eh_region_replaceable_by_p): New function.
25631 (replace_region): New function.
25632 (hash_type_list): New function.
25633 (hash_eh_region): New function.
25634 (eh_regions_equal_p): New function.
25635 (merge_peers): New function.
25636 (remove_unreachable_regions): Verify EH tree when checking;
25638 (copy_eh_region_1): New function.
25639 (copy_eh_region): New function.
25640 (push_reachable_handler): New function.
25641 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
25642 regions without label but with live RESX.
25643 * except.h (redirect_eh_edge_to_label): New.
25644 * tree-flow.h (redirect_eh_edge): New.
25645 * coretypes.h (edge_def, edge, const_edge, basic_block_def
25646 basic_block_def, basic_block, const_basic_block): Remove.
25647 * Makefile.in (except.o): Add dependency on tree-flow.h
25648 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
25649 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
25652 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
25655 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
25656 on the destination of memcpy.
25658 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
25660 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
25661 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
25662 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
25664 2009-04-25 Jan Hubicka <jh@suse.cz>
25666 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
25667 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
25668 to be reached by different label than left.
25669 (update_eh_edges): Update comment; remove edge_to_remove if possible
25670 and return true if suceeded.
25671 (cleanup_empty_eh): Accept sharing map; handle shared regions.
25672 (cleanup_eh): Compute sharing map.
25673 * except.c (remove_eh_handler_and_replace): Add argument if we should
25675 (remove_unreachable_regions): Update for label sharing.
25676 (label_to_region_map): Likewise.
25677 (get_next_region_sharing_label): New function.
25678 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
25680 (remove_eh_handler): Update.
25681 (remove_eh_region_and_replace_by_outer_of): New function.
25682 * except.h (struct eh_region): Add next_region_sharing_label.
25683 (remove_eh_region_and_replace_by_outer_of,
25684 get_next_region_sharing_label): Declare.
25685 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
25687 2009-04-25 Jan Hubicka <jh@suse.cz>
25689 * tree-cfg.c (split_critical_edges): Split also edges where we can't
25690 insert code even if they are not critical.
25692 2009-04-25 Jan Hubicka <jh@suse.cz>
25694 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25695 (gimple_can_remove_branch_p): EH edges won't remove branch by
25697 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
25698 updating of non-abnormal EH edges.
25699 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
25700 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
25701 (split_critical_edges): Split also edges where emitting code on them
25702 will lead to splitting later.
25704 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
25705 H.J. Lu <hongjiu.lu@intel.com>
25708 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
25709 the configured assembler supports fildq and fistpq mnemonics.
25710 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
25711 * configure: Regenerated.
25712 * config.in: Ditto.
25714 * config/i386/i386.c (print_operand): Handle 'Z'.
25715 ['z']: Remove handling of special fild/fist suffixes.
25716 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
25717 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
25718 suffix of fild insn.
25719 (*floatsi<mode>2_vector_mixed): Ditto.
25720 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
25721 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
25722 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
25723 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
25724 * config/i386/gas.h (GAS_MNEMONICS): Remove.
25726 2009-04-25 Ben Elliston <bje@au.ibm.com>
25728 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
25729 the source of a set operation.
25731 2009-04-25 Anatoly Sokolov <aesok@post.ru>
25733 * target.h (struct gcc_target): Add case_values_threshold field.
25734 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
25735 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
25736 * targhooks.c (default_case_values_threshold): New function.
25737 * targhooks.h (default_case_values_threshold): Declare function.
25738 * stmt.c (expand_case): Use case_values_threshold target hook.
25739 * expr.h (case_values_threshold): Remove declartation.
25740 * expr.c (case_values_threshold): Remove function.
25741 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
25743 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
25744 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25745 (avr_case_values_threshold): Declare as static.
25746 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
25748 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
25749 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
25750 (mn10300_case_values_threshold): New function.
25752 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25754 * ira.c (setup_cover_and_important_classes): Add enum cast.
25756 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
25758 * genpreds.c (write_enum_constraint_num): Output definition of
25759 CONSTRAINT_NUM_DEFINED_P macro.
25760 * ira.c (setup_cover_and_important_classes): Use
25761 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
25763 2009-04-24 DJ Delorie <dj@redhat.com>
25765 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
25766 __SH2A_SINGLE_ONLY__ also.
25768 2009-04-24 Steve Ellcey <sje@cup.hp.com>
25770 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
25771 (movdf_internal): Ditto.
25772 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
25773 SFmode and DFmode constants.
25774 (ia64_print_operand): Add 'G' format for printing
25775 floating point constants.
25777 2009-04-24 Richard Guenther <rguenther@suse.de>
25779 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
25780 from unsigned additions.
25782 2009-04-24 Joseph Myers <joseph@codesourcery.com>
25784 * c-typeck.c (set_init_index): Allow array designators that are
25785 not integer constant expressions with a pedwarn if pedantic.
25787 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25789 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
25790 zero if no overlap in nonzero bits between the operands.
25792 2009-04-24 Ian Lance Taylor <iant@google.com>
25794 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
25795 (record_dead_and_set_regs): Likewise.
25796 * df.h (struct df_mw_hardreg): Change flags field to int.
25797 (struct df_base_ref): Likewise.
25798 (struct df): Change changeable_flags field to int.
25799 * df-scan.c (df_defs_record): Change clobber_flags to int.
25800 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
25801 constants rather than #define macros.
25802 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
25803 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
25804 (enum dwarf_calling_convention): Likewise.
25805 (enum dwarf_line_number_x_ops): Likewise.
25806 (enum dwarf_call_frame_info): Likewise.
25807 (enum dwarf_source_language): Likewise.
25808 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
25809 (add_calling_convention_attribute): Likewise.
25810 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
25811 (combine_comparisons): Change compcode to int. Add cast to enum type.
25812 * genrecog.c (maybe_both_true_2): Change c to int.
25813 (write_switch): Likewise. Add cast to enum type.
25814 * gimplify.c (gimplify_omp_for): Handle return values from
25815 gimplify_expr using MIN rather than bitwise or.
25816 (gimplify_expr): Add cast to enum type.
25817 * ipa-prop.c (update_jump_functions_after_inlining): Change
25818 IPA_BOTTOM to IPA_JF_UNKNOWN.
25819 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
25820 Add casts to enum type.
25821 (setup_cover_and_important_classes): Change cl to int. Add casts
25823 (setup_class_translate): Change cl and mode to int.
25824 (ira_init_once): Change mode to int.
25825 (free_register_move_costs): Likewise.
25826 (setup_prohibited_mode_move_regs): Add casts to enum type.
25827 * langhooks.c (add_builtin_function_common): Rework assertion that
25828 value fits bitfield.
25829 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
25830 * omega.c (omega_do_elimination): Avoid math on enum types.
25831 * optabs.c (expand_vec_shift_expr): Remove casts to int.
25832 * opts.c (set_debug_level): Change 2 to enum constant. Use new
25833 int local to handle integral_argment value.
25834 * regmove.c (try_auto_increment): Change PUT_MODE to
25836 * reload.c (push_secondary_reload): Add casts to enum type.
25837 (secondary_reload_class, find_valid_class): Likewise.
25838 * reload1.c (emit_input_reload_insns): Likewise.
25839 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
25840 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
25841 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
25843 * tree.c (build_common_builtin_nodes): Add casts to enum type.
25844 * tree-complex.c (complex_lattice_t): Typedef to int rather than
25846 (expand_complex_libcall): Add casts to enum type.
25847 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
25848 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
25849 with ERROR_MARK, not NUM_TREE_CODES.
25850 (vect_create_epilog_for_reduction): Likewise.
25851 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
25852 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
25853 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
25855 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
25856 vect_unused_in_loop. Change 0 to loop_vect.
25857 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
25858 * var-tracking.c (get_init_value): Change return type to enum
25860 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
25861 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
25863 (arm_override_options): Add casts to enum type.
25864 (arm_emit_tls_decoration): Likewise.
25865 * config/i386/i386.c (ix86_function_specific_restore): Add casts
25867 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
25868 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
25869 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
25871 * config/s390/s390.c (code_for_builtin_64): Change to array of
25873 (code_for_builtin_31): Likewise.
25874 (s390_expand_builtin): Change code_for_builtin to enum insn_code
25876 * config/sparc/sparc.c (sparc_override_options): Change value
25877 field in struct code_model to enum cmodel. In initializer change
25878 0 to NULL and add cast to enum type.
25880 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
25881 Change all callers. Issue a -Wc++-compat warning using
25882 lhs_origtype if necessary.
25883 (convert_for_assignment): Issue -Wc++-compat warnings about
25884 invalid conversions to enum type on assignment.
25885 * c-common.h (build_modify_expr): Update declaration.
25887 2009-04-24 Nick Clifton <nickc@redhat.com>
25889 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
25890 (function_arg_advance): Likewise.
25891 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
25894 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
25896 * config/s390/constraints.md ('I', 'J'): Fix condition.
25898 2009-04-24 Diego Novillo <dnovillo@google.com>
25900 * gengtype-parse.c (parse_error): Add newline after message.
25902 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
25904 * config/i386/sse.md (avxmodesuffixs): Removed.
25905 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
25906 (*avx_pinsr<ssevecsize>): This.
25908 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
25910 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
25911 follow chains of regs with a single definition, and allow expressions
25912 that are function_invariant_p.
25913 (simple_rhs_p): Allow expressions that are function_invariant_p.
25915 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
25917 PR middle-end/39867
25918 * fold-const.c (fold_cond_expr_with_comparison): When folding
25919 > and >= to MAX, make sure the MAX uses the same type as the
25920 comparison's operands.
25922 2009-04-24 Nick Clifton <nickc@redhat.com>
25924 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
25925 addressing for DImode accesses.
25926 (frv_print_operand_address): Handle PLUS case.
25927 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
25929 2009-04-24 Jakub Jelinek <jakub@redhat.com>
25931 PR rtl-optimization/39794
25932 * alias.c (canon_true_dependence): Add x_addr argument.
25933 * rtl.h (canon_true_dependence): Adjust prototype.
25934 * cse.c (check_dependence): Adjust canon_true_dependence callers.
25935 * cselib.c (cselib_invalidate_mem): Likewise.
25936 * gcse.c (compute_transp): Likewise.
25937 * dse.c (scan_reads_nospill): Likewise.
25938 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
25939 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
25940 canon_base_addr of the group, plus optional offset.
25941 (struct group_info): Rename canon_base_mem to
25943 (get_group_info): Set canon_base_addr to canon_rtx of base, not
25944 canon_rtx of base_mem.
25946 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
25948 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
25949 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
25951 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25953 * config/spu/spu-builtins.h: Delete file.
25955 * config/spu/spu.h (enum spu_builtin_type): Move here from
25957 (struct spu_builtin_description): Likewise. Add GTY marker.
25958 Do not use enum spu_function_code or enum insn_code.
25959 (spu_builtins): Add extern declaration.
25961 * config/spu/spu.c: Do not include "spu-builtins.h".
25962 (enum spu_function_code, enum spu_builtin_type_index,
25963 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
25964 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
25965 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
25966 unsigned_V2DI_type_node): Move here from spu-builtins.h.
25967 (spu_builtin_types): Make static. Add GTY marker.
25968 (spu_builtins): Add extern declaration with GTY marker.
25969 Include "gt-spu.h".
25971 * config/spu/spu-c.c: Do not include "spu-builtins.h".
25972 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
25973 Check programmatically whether all parameters are scalar.
25975 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
25977 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
25979 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
25980 assignment from the constructor either if the target is volatile.
25982 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
25984 * config/arm/arm.md (insv): Do not share operands[0].
25986 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
25988 * config/vxlib-tls.c (active_tls_threads): Delete.
25989 (delete_hook_installed): New.
25990 (tls_delete_hook): Don't delete the delete hook.
25991 (tls_destructor): Delete it here.
25992 (__gthread_set_specific): Adjust installing the delete hook.
25993 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
25994 __gthread_leave_tsd_dtor_context.
25996 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
25998 * c-format.c (gcc_tdiag_char_table): Add support for %E.
26000 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
26002 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
26004 (alpha_rtx_costs): Ditto.
26005 (emit_unlikely_jump): Use add_reg_note.
26006 (emit_frame_store_1): Ditto.
26007 (alpha_expand_prologue): Ditto.
26008 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26009 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
26011 2009-04-23 Nick Clifton <nickc@redhat.com>
26013 * config/v850/v850.md (epilogue): Remove suppressed code.
26014 (return): Rename to return_simple and remove test of frame size.
26015 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
26016 to gen_return_simple.
26018 2009-04-22 Jing Yu <jingyu@google.com>
26021 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
26023 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
26026 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
26027 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
26028 value is a VECTOR_CST, the element type is the element type of the
26031 2009-04-22 DJ Delorie <dj@redhat.com>
26033 * config/m32c/m32c.h: Update GTY annotations to new syntax.
26035 2009-04-22 Jakub Jelinek <jakub@redhat.com>
26037 * alias.c (find_base_term): Move around LO_SUM case, so that
26038 CONST falls through into PLUS/MINUS handling.
26041 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
26042 into 0, use omit_one_operand.
26044 2009-04-23 Ben Elliston <bje@au.ibm.com>
26046 * config/rs6000/linux-unwind.h (get_regs): Remove type
26047 puns. Change the type of `pc' to an array of unsigned ints and
26048 update all users. Constify frame24.
26050 2009-04-22 DJ Delorie <dj@redhat.com>
26052 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
26053 declarations before code.
26054 (current_function_special_page_vector): Likewise.
26055 (m32c_expand_insv): Silence a warning.
26057 2009-04-21 Taras Glek <tglek@mozilla.com>
26059 * alias.c: Update GTY annotations to new syntax.
26060 * basic-block.h: Likewise.
26061 * bitmap.h: Likewise.
26062 * c-common.h: Likewise.
26063 * c-decl.c: Likewise.
26064 * c-parser.c: Likewise.
26065 * c-pragma.c: Likewise.
26066 * c-tree.h: Likewise.
26067 * cfgloop.h: Likewise.
26068 * cgraph.h: Likewise.
26069 * config/alpha/alpha.c: Likewise.
26070 * config/arm/arm.h: Likewise.
26071 * config/avr/avr.h: Likewise.
26072 * config/bfin/bfin.c: Likewise.
26073 * config/cris/cris.c: Likewise.
26074 * config/darwin.c: Likewise.
26075 * config/frv/frv.c: Likewise.
26076 * config/i386/i386.c: Likewise.
26077 * config/i386/i386.h: Likewise.
26078 * config/i386/winnt.c: Likewise.
26079 * config/ia64/ia64.h: Likewise.
26080 * config/iq2000/iq2000.c: Likewise.
26081 * config/mips/mips.c: Likewise.
26082 * config/mmix/mmix.h: Likewise.
26083 * config/pa/pa.c: Likewise.
26084 * config/pa/pa.h: Likewise.
26085 * config/rs6000/rs6000.c: Likewise.
26086 * config/s390/s390.c: Likewise.
26087 * config/sparc/sparc.c: Likewise.
26088 * config/xtensa/xtensa.c: Likewise.
26089 * cselib.h: Likewise.
26090 * dbxout.c: Likewise.
26091 * dwarf2out.c: Likewise.
26092 * except.c: Likewise.
26093 * except.h: Likewise.
26094 * fixed-value.h: Likewise.
26095 * function.c: Likewise.
26096 * function.h: Likewise.
26097 * gimple.h: Likewise.
26098 * integrate.c: Likewise.
26099 * optabs.c: Likewise.
26100 * output.h: Likewise.
26101 * real.h: Likewise.
26103 * stringpool.c: Likewise.
26104 * tree-data-ref.c: Likewise.
26105 * tree-flow.h: Likewise.
26106 * tree-scalar-evolution.c: Likewise.
26107 * tree-ssa-address.c: Likewise.
26108 * tree-ssa-alias.h: Likewise.
26109 * tree-ssa-operands.h: Likewise.
26110 * tree.c: Likewise.
26111 * tree.h: Likewise.
26112 * varasm.c: Likewise.
26113 * varray.h: Likewise.
26115 * coretypes.h: Do not define GTY macro if it is already defined.
26116 * doc/gty.texi: Update GTY documentation to new syntax.
26117 * gengtype-lex.l: Enforce attribute-like syntax for GTY
26118 annotations on structs.
26119 * gengtype-parse.c: Likewise.
26121 2009-04-22 Mark Heffernan <meheff@google.com>
26123 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
26125 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26127 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
26130 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
26132 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
26133 the same as a PLUS without a shift. Increase the cost of a
26136 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26138 * Makefile.in: Update dependencies.
26139 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
26140 * errors.h: Remove bogus comment about compatibility.
26141 (warning): Update declaration.
26142 * genautomata.c: Update all calls to warning.
26143 * gimple.c: Do not include errors.h. Include toplev.h.
26144 * tree-ssa-structalias.c: Do not include errors.h.
26145 * omega.c: Likewise.
26146 * tree-ssa-reassoc.c: Likewise.
26147 * config/spu/spu-c.c: Likewise.
26148 * config/spu/t-spu-elf: Update dependencies.
26150 2009-04-22 Richard Guenther <rguenther@suse.de>
26152 PR tree-optimization/39824
26153 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
26154 make sure the types are compatible.
26156 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26159 * c-common.c (c_parse_error): Take a token_flags parameter.
26160 Use token_type for the token type instead.
26161 Pass token_flags to cpp_type2name.
26162 * c-common.h (c_parse_error): Update declaration.
26163 * c-parser.c (c_parser_error): Pass 0 as token flags.
26165 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
26167 PR rtl-optimization/39580
26168 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
26170 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
26172 * function.c (expand_function_end): Do not emit a jump to the "naked"
26173 return label for fall-through returns.
26174 * except.c (sjlj_emit_function_exit): Always place the call to the
26175 unregister function at the location installed by expand_function_end.
26177 2009-04-22 Richard Guenther <rguenther@suse.de>
26179 PR tree-optimization/39845
26180 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
26181 (gen_inbound_check): Likewise.
26183 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
26185 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
26187 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
26188 * config/vxlib.c (__gthread_once): Add race guard for PPC.
26190 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26192 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
26193 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
26194 shift counts to avoid out-of-bounds array accesses.
26196 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26198 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
26199 (Pmode): Move above.
26201 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
26203 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
26204 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
26205 GET_CODE macro. Use IN_RANGE macro where appropriate.
26206 * config/alpha/alpha.h: Ditto.
26207 * config/alpha/alpha.md: Ditto.
26208 * config/alpha/constraints.md: Ditto.
26209 * config/alpha/predicates.md: Ditto.
26211 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
26213 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
26214 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26215 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26216 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26217 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26218 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26219 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26220 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26221 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26222 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26223 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26224 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26225 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26226 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26227 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26228 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26229 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26230 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26231 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26232 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26233 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26234 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26235 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26236 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26237 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26238 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26239 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
26241 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26243 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
26244 references from comments.
26245 * cfgbuild.c (count_basic_blocks): Delete.
26246 (find_basic_blocks_1): Delete.
26247 (find_basic_blocks): Delete.
26248 * except.c (finish_eh_generation): Make static. Move comment from
26249 except.h here. Remove find_basic_blocks references from comments.
26250 * except.h (finish_eh_generation): Delete.
26251 * basic-block.h (find_basic_blocks): Delete.
26252 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
26254 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
26256 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
26257 (sdbout_parms): Likewise.
26259 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
26261 * config/sh/sh.c (prepare_cbranch_operands): Use
26262 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
26263 (expand_cbranchdi4): Likewise.
26264 (from_compare): Add cast to enum type.
26265 (expand_cbranchsi4): Use add_reg_note.
26266 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
26267 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
26268 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
26269 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26270 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
26271 instead of CODE_FOR_nothing.
26272 (cbranchdi4): Likewise. Fix the order of arguments for
26274 (push_fpscr): Use add_reg_note.
26275 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
26276 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
26278 2009-04-21 Joseph Myers <joseph@codesourcery.com>
26280 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
26281 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26282 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26283 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
26284 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
26285 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
26286 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
26287 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
26288 config/alpha/x-vms, config/arc/t-arc,
26289 config/arm/README-interworking, config/arm/arm-c.c,
26290 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
26291 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
26292 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
26293 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
26294 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
26295 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
26296 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
26297 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
26298 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
26299 config/cris/t-elfmulti, config/crx/t-crx,
26300 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
26301 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
26302 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
26303 config/h8300/t-h8300, config/i386/athlon.md,
26304 config/i386/darwin-libgcc.10.4.ver,
26305 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
26306 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
26307 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
26308 config/i386/t-linux64, config/i386/t-nwld,
26309 config/i386/t-rtems-i386, config/i386/t-sol2-10,
26310 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
26311 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
26312 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
26313 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
26314 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
26315 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
26316 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
26317 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
26318 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
26319 config/m68k/t-uclinux, config/mcore/t-mcore,
26320 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
26321 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
26322 config/mips/crtn.asm, config/mips/irix-crti.asm,
26323 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
26324 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
26325 config/mips/mips-fixed.md, config/mips/sb1.md,
26326 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
26327 config/mips/t-iris6, config/mips/t-isa3264,
26328 config/mips/t-libgcc-mips16, config/mips/t-linux64,
26329 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
26330 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
26331 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
26332 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
26333 config/mn10300/t-linux, config/mn10300/t-mn10300,
26334 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
26335 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
26336 config/picochip/libgccExtras/clzsi2.asm,
26337 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
26338 config/rs6000/darwin-libgcc.10.4.ver,
26339 config/rs6000/darwin-libgcc.10.5.ver,
26340 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
26341 config/rs6000/t-aix43, config/rs6000/t-aix52,
26342 config/rs6000/t-darwin, config/rs6000/t-fprules,
26343 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
26344 config/rs6000/t-lynx, config/rs6000/t-netbsd,
26345 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
26346 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
26347 config/rs6000/t-rtems, config/rs6000/t-spe,
26348 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
26349 config/score/t-score-elf, config/sh/divcost-analysis,
26350 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
26351 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
26352 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
26353 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
26354 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
26355 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
26356 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
26357 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
26358 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
26359 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
26360 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
26361 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
26362 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
26363 limitx.h, version.c, xcoff.h: Add copyright and license notices.
26364 * config/h8300/genmova.sh: Include copyright and license notices
26365 in generated output.
26366 * config/h8300/mova.md: Regenerate.
26367 * doc/install.texi2html: Include word "Copyright" in copyright
26368 notice and use name "Free Software Foundation, Inc.".
26369 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
26370 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
26371 ChangeLog-2007, ChangeLog-2008: Correct dates.
26373 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
26375 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
26376 NE_EXPR operations as well.
26377 * c-parser.c (c_parser_condition): Do not set location information on
26379 (c_parser_conditional_expression): Likewise.
26380 (c_parser_binary_expression): Set location information on operators.
26381 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
26382 TRUTH_NOT_EXPR has been folded.
26383 * fold-const.c (fold_truth_not_expr): Copy location information from
26384 the incoming expression to the outgoing one.
26385 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
26386 recursive calls on the LHS of the operator but pass that of the
26387 operator to recursive calls on the RHS of the operator. Set it
26389 (shortcut_cond_expr): Set the locus of the operator on the second
26390 COND_EXPR and that of the expression on the first in degenerate cases.
26391 Pass the locus of the expression to calls to shortcut_cond_r.
26392 Set the locus of the 'then' block on the associated jump, if any.
26393 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
26394 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
26395 expression to call to gimplify_boolean_expr.
26397 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
26399 * config.gcc: Add additional configuration for
26400 i686-w64-mingw* and x86_64-w64-mingw* triplet.
26401 * config/i386/mingw-w64.h: New mingw-w64 specific header.
26402 (CPP_SPEC): Redefine for allowing -municode option.
26403 (STARTFILE_SPEC): Likewise.
26404 * config/i386/t-mingw-w64: New.
26405 * config/i386/mingw-w64.opt: New.
26406 (municode): Add new target option.
26407 * doc/invoke.texi (municode): Add documentation for new option.
26409 2009-04-21 Ian Lance Taylor <iant@google.com>
26411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26412 Correct test for number of arguments.
26413 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
26415 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
26417 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
26418 argument of emit_library_call.
26420 2009-04-21 Richard Guenther <rguenther@suse.de>
26422 PR middle-end/39829
26423 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
26424 inside VIEW_CONVERT_EXPRs.
26426 2009-04-21 Martin Jambor <mjambor@suse.cz>
26428 * tree-switch-conversion.c (build_constructors): Split a long line.
26429 (constructor_contains_same_values_p): New function.
26430 (build_one_array): Create assigns of constants if possible, do not
26431 call mark_sym_for_renaming, call update_stmt.
26432 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
26433 make_rename_temp. Do not call mark_symbols_for_renaming, call
26435 (gen_def_assigns): Do not call mark_symbols_for_renaming or
26436 find_new_referenced_vars, call update_stmt.
26437 (gen_inbound_check): Use create_tmp_var and create ssa names manually
26438 instead of calling make_rename_temp. Do not call
26439 find_new_referenced_vars or mark_symbols_for_renaming, call
26442 2009-04-21 Richard Guenther <rguenther@suse.de>
26444 PR tree-optimization/39827
26445 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
26446 (tree_ssa_phiprop): Pass the correct array size.
26448 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
26450 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
26452 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
26455 * c-typeck.c (lvalue_p): Move declaration ...
26456 * c-common.h (lvalue_p): ... to here.
26457 * c-common.c (candidate_equal_p): New.
26458 (add_tlist): Use it.
26459 (merge_tlist): Use it.
26460 (warn_for_collisions_1): Likewise.
26461 (warning_candidate_p): Accept more candidates.
26462 (verify_tree): A warning candidate can be an expression. Use
26465 2009-04-21 Ben Elliston <bje@au.ibm.com>
26468 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
26469 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
26470 options. Remove -mcall-solaris documentation.
26472 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
26475 * doc/invoke.texi (-Wlong-long): Update description.
26476 * c-lex (interpret_integer): Only warn if there was no previous
26477 overflow and -Wlong-long is enabled.
26478 * c-decl.c (declspecs_add_type): Drop redundant flags.
26479 * c.opt (Wlong-long): Init to -1.
26480 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
26481 and front-end warn_long_long. Wlong-long only depends on other
26482 flags if it is uninitialized.
26483 * c-parser.c (disable_extension_diagnostics): warn_long_long is
26484 the same for CPP and FE.
26485 (restore_extension_diagnostics): Likewise.
26487 2009-04-20 Ian Lance Taylor <iant@google.com>
26489 Fix enum conversions which are invalid in C++:
26490 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
26491 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
26492 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
26493 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
26494 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
26495 (dbxout_parms): Likewise.
26496 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
26497 (df_clear_flags): Likewise.
26498 * df-problems.c (df_rd_bb_local_compute_process_def): Change
26499 top_flag parameter to int.
26500 (df_chain_create_bb_process_use): Likewise.
26501 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
26503 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
26504 (df_ref_create_structure, df_def_record_1): Likewise.
26505 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
26506 (df_notes_rescan): Change 0 to VOIDmode in function call.
26507 (df_get_call_refs, df_insn_refs_collect): Likewise.
26508 (df_bb_regs_collect): Likewise.
26509 (df_entry_block_defs_collect): Likewise.
26510 (df_exit_block_uses_collect): Likewise.
26511 * df.h: Update declarations.
26512 * double-int.c (double_int_divmod): Add cast to enum type.
26513 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
26514 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
26515 (based_loc_descr): Likewise.
26516 (loc_descriptor_from_tree_1): Change first_op and second_op to
26517 enum dwarf_location_atom. Add cast to enum type.
26518 * expmed.c (init_expmed): Change 0 to SET in function call.
26519 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
26520 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
26521 (do_store_flag): Likewise.
26522 * fixed-value.h (struct fixed_value): Change mode to enum
26524 * function.c (assign_parms): Change 0 to VOIDmode in function call.
26525 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
26527 (insert_insn_decl, insert_decl, insert_state): Likewise.
26528 (automata_list_finish): Likewise.
26529 * genrecog.c (process_define_predicate): Add cast to enum type.
26530 * gensupport.c (init_predicate_table): Add cast to enum type.
26531 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
26533 (gimple_build_call_1, gimple_build_label): Likewise.
26534 (gimple_build_goto, gimple_build_asm_1): Likewise.
26535 (gimple_build_switch_1, gimple_build_cdt): Likewise.
26536 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
26537 (enum fallback): Rename from enum fallback_t.
26538 (fallback_t): Typedef as int.
26539 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
26540 GSI_SAME_STMT in function call.
26541 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
26543 (setup_reg_class_relations): Likewise.
26544 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
26545 (setup_prohibited_class_mode_regs): Add cast to enum type.
26546 (setup_prohibited_mode_move_regs): Likewise.
26547 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
26548 (record_address_regs): Change i to enum reg_class.
26549 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
26550 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
26551 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
26552 (GET_MODE_2XWIDER_MODE): Likewise.
26553 (GET_CLASS_NARROWEST_MODE): Likewise.
26554 * omp-low.c (expand_omp_for): Add cast to enum type.
26555 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
26556 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
26557 * postreload.c (reload_cse_simplify_operands): Change rclass local
26559 * predict.c (combine_predictions_for_insn): Change best_predictor
26560 and predictor to enum br_predictor.
26561 (combine_predictions_for_bb): Likewise.
26562 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
26563 use SET_PREDICT_EXPR_OUTCOME.
26564 * real.c (real_arithmetic): Change icode to code in function call.
26565 * reginfo.c (init_move_cost): Add casts to enum type.
26566 (init_reg_sets_1, init_fake_stack_mems): Likewise.
26567 * regmove.c (regclass_compatible_p): Change class0 and class1 to
26569 * reload.c (find_valid_class): Add casts to enum type.
26570 (push_reload): Change 0 to NO_REGS in function call.
26571 (find_reloads): Change this_alternative to array of enum
26572 reg_class. Remove some now-unnecessary casts.
26573 (make_memloc): Change 0 to VOIDmode in function call.
26574 * reload1.c (reload): Change 0 to VOIDmode in function call.
26575 (eliminate_regs_1, elimination_effects): Likewise.
26576 (eliminate_regs_in_insn): Likewise.
26577 (emit_input_reload_insns): Add cast to enum type.
26578 (delete_output_reload): Change 0 to VOIDmode in function call.
26579 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
26580 to enum type in function call.
26581 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
26582 (SET_PREDICT_EXPR_OUTCOME): Define.
26583 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
26584 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
26585 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
26586 (dump_function): Likewise.
26587 * tree-dump.h: Update declarations.
26588 * tree-pass.h: Update declarations.
26589 * varasm.c (assemble_integer): Change mclass to enum mode_class.
26590 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
26592 (arm_rtx_costs_1): Correct parenthesization.
26593 (arm_rtx_costs): Add casts to enum type.
26594 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
26595 (vfp_emit_fstmd): Use add_rg_note.
26596 (emit_multi_reg_push, emit_sfm): Likewise.
26597 (thumb_set_frame_pointer): Likewise.
26598 (arm_expand_prologue): Likewise.
26599 (arm_regno_class): Change return type to enum reg_class.
26600 (thumb1_expand_prologue): Use add_reg_note.
26601 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
26602 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
26604 * config/arm/gentune.sh: Add cast to enum type.
26605 * config/arm/arm-tune.md: Rebuild.
26606 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
26607 (ix86_split_fp_branch, predict_jump): Likewise.
26608 (ix86_expand_multi_arg_builtin): Change sub_code from enum
26609 insn_code to enum rtx_code.
26610 (ix86_builtin_vectorized_function): Add cast to enum type.
26611 * config/i386/i386.md (truncdfsf2): Change slot to enum
26613 (truncxf<mode>2, isinf<mode>2): Likewise.
26614 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
26616 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
26617 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
26618 (insert_bundle_state): Change 1 to INSERT in function call.
26619 (ia64_add_bundle_selector_before): Likewise.
26620 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
26621 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
26622 (restore_stack_nonlocal): Likewise.
26623 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
26625 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
26627 (mips_rtx_costs): Likewise.
26628 (mips_override_options): Add casts to enum type.
26629 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
26631 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
26632 (store_reg, set_reg_plus_d): Likewise.
26633 (hppa_expand_prologue, hppa_profile_hook): Likewise.
26634 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
26636 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
26638 (emit_unlikely_jump): Use add_reg_note.
26639 (rs6000_emit_allocate_stack): Likewise.
26640 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
26641 (output_toc): Change 1 to INSERT in function call.
26642 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
26643 (rs6000_initialize_trampoline): Likewise.
26644 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
26646 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
26647 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
26648 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
26649 (save_gprs): Use add_reg_note.
26650 (s390_emit_prologue): Likewise.
26651 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
26652 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
26653 (sparc_fold_builtin): Add cast to enum type.
26654 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
26656 (spu_expand_prologue): Use add_reg_note.
26657 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
26659 2009-04-20 Ian Lance Taylor <iant@google.com>
26661 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
26662 (c_parser_postfix_expression_after_primary): Get VEC for list of
26663 arguments. Get original types of arguments. Call
26664 build_function_call_vec.
26665 (cached_expr_list_1, cached_expr_list_2): New static variables.
26666 (c_parser_expr_list): Change return type to VEC *. Add
26667 p_orig_types parameter. Change all callers.
26668 (c_parser_release_expr): New static function.
26669 (c_parser_vec_to_tree_list): New static function.
26670 * c-typeck.c (build_function_call): Rewrite to build a VEC and
26671 call build_function_call_vec.
26672 (build_function_call_vec): New function, based on old
26673 build_function_call.
26674 (convert_arguments): Remove nargs and argarray parameters. Change
26675 values to a VEC. Add origtypes parameter.
26676 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
26677 (convert_for_assignment): Add origtype parameter. Change all
26678 callers. If warn_cxx_compat, check for conversion to an enum
26679 type when calling a function.
26680 (store_init_value): Add origtype parameter. Change all callers.
26681 (digest_init): Likewise.
26682 (struct init_node): Add origtype field.
26683 (add_pending_init): Add origtype parameter. Change all callers.
26684 (output_init_element): Likewise.
26685 (output_pending_init_elements): Pass origtype from init_node to
26686 output_init_element.
26687 (process_init_element): Pass origtype from c_expr to
26688 output_init_element.
26689 (c_finish_return): Add origtype parameter. Change all callers.
26690 * c-common.c (sync_resolve_size): Change params to VEC *. Change
26692 (sync_resolve_params): Likewise.
26693 (sync_resolve_return): Change params to first_param. Change caller.
26694 (resolve_overloaded_builtins): Change params to VEC *. Change
26695 callers. Save first parameter around call to build_function_call_vec.
26696 * c-decl.c (finish_decl): Add origtype parameter. Change all
26697 callers. Call build_function_call_vec rather than
26698 build_function_call for cleanup.
26699 * c-tree.h: Update declarations.
26700 * c-common.h: Update declarations.
26701 * stub-objc.c (objc_rewrite_function_call): Change parameter from
26702 params to first_param.
26703 * target.h (struct gcc_target): Change resolve_overloaded_builtin
26704 params parameter from tree to void *.
26705 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
26706 Change arglist parameter to have type void *, and to be a pointer
26708 * config/rs6000/rs6000-protos.h
26709 (altivec_resolve_overloaded_builtin): Update declaration.
26710 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
26711 fnargs parameter to have type void *, and to be a pointer to a
26712 VEC. Call build_function_call_vec instead of
26713 build_function_call.
26714 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
26716 2009-04-20 Joey Ye <joey.ye@intel.com>
26717 Xuepeng Guo <xuepeng.guo@intel.com>
26718 H.J. Lu <hongjiu.lu@intel.com>
26720 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
26722 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
26723 (IX86_LEA_PRIORITY): Likewise.
26724 (distance_non_agu_define): New function.
26725 (distance_agu_use): Likewise.
26726 (ix86_lea_for_add_ok): Likewise.
26727 (ix86_dep_by_shift_count): Likewise.
26729 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
26730 should split for LEA.
26732 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
26734 (ix86_dep_by_shift_count): Likewise.
26736 2009-04-20 Richard Guenther <rguenther@suse.de>
26738 * expr.c (handled_component_p): Move ...
26739 * tree.h (handled_component_p): ... here.
26740 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
26741 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
26742 and REALPART_EXPR to be in one group.
26744 2009-04-20 Richard Guenther <rguenther@suse.de>
26746 * basic-block.h (get_all_dominated_blocks): Declare.
26747 * dominance.c (get_all_dominated_blocks): New function.
26748 * tree-cfg.c (get_all_dominated_blocks): Remove.
26749 (remove_edge_and_dominated_blocks): Adjust.
26750 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
26751 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
26752 instead of recursing.
26754 2009-04-20 Doug Kwan <dougkwan@google.com>
26756 * cgraph.h (cgraph_node_ptr): New type for vector functions.
26757 (struct cgraph_node_set_def): New type.
26758 (cgraph_node_set) New type. Also declare vector functions.
26759 (struct cgraph_node_set_element_def): New type.
26760 (cgraph_node_set_element): Ditto.
26761 (cgraph_node_set_iterator): New iterator type.
26762 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
26763 cgraph_node_set_remove, dump_cgraph_node_set,
26764 debug_cgraph_node_set): New prototypes.
26765 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
26766 cgraph_node_set_size): New inlines.
26767 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
26768 including cgraph.h.
26769 (struct ipa_opt_pass): Add struct cgraph_node_set_def
26770 argument to function 'write_summary'.
26771 * ipa.c: Include ggc.h.
26772 (hash_cgraph_node_set_element,
26773 eq_cgraph_node_set_element, cgraph_node_set_new,
26774 cgraph_node_set_add, cgraph_node_set_remove,
26775 cgraph_node_set_find, dump_cgraph_node_set,
26776 debug_cgraph_node_set): New functions.
26777 * Makefile.in (ipa.o): Add dependency on GGC_H.
26779 2009-04-20 Ira Rosen <irar@il.ibm.com>
26781 PR tree-optimization/39675
26782 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
26783 check of the return code of vect_schedule_slp. Check that
26784 stmt_vec_info still exists for the statement, before checking its
26785 vectorization type.
26787 2009-04-20 Michael Matz <matz@suse.de>
26789 * Makefile.in (generated_files): Take out $(simple_generated_c).
26791 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
26793 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
26794 (UINTPTR_TYPE): Likewise.
26796 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26799 * c-typeck.c (digest_init): Check for initializing an array with a
26802 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26805 * c-semantics.c (pop_stmt_list): Propagate
26806 STATEMENT_LIST_HAS_LABEL to parent statement list.
26808 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
26810 * config/mips/mips.h (mips_tune_attr): New macro.
26811 * config/mips/mips.md (cpu): Use it.
26813 2009-04-19 Joseph Myers <joseph@codesourcery.com>
26816 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
26819 2009-04-19 Diego Novillo <dnovillo@google.com>
26821 * toplev.c (compile_file): Move call to coverage_finish ...
26822 * cgraphunit.c (ipa_passes): ... here.
26823 Call cgraph_process_new_functions.
26824 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
26825 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
26827 2009-04-19 Jan Hubicka <jh@suse.cz>
26829 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
26831 (dump_cgraph_node): Dump can throw external flag.
26832 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
26834 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
26838 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
26839 * common.opt (Wlogical-op): Move from here...
26840 * c.opt (Wlogical-op): ... to here.
26841 * c-typeck.c (parser_build_binary_op): Update call to
26842 warn_logical_operator.
26843 * c-opts.c (c_common_post_options): Enable warn_logical_op with
26845 * c-common.c (warn_logical_op): Update.
26846 * c-common.h (warn_logical_op): Update declaration.
26848 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
26850 * tree.c (protected_set_expr_location): Fix formatting.
26852 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26855 * c-typeck.c (readonly_warning): new.
26856 (build_unary_op, build_modify_expr): Use readonly_warning for
26857 storing into something readonly but not const-qualified.
26859 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26862 * c-typeck.c (build_unary_op): Check for taking address of
26863 expression of type void.
26865 2009-04-18 Joseph Myers <joseph@codesourcery.com>
26868 * c-typeck.c (build_function_call): Check for calling a function
26869 with qualified void return types. Call require_complete_type when
26872 2009-04-18 Jan Hubicka <jh@suse.cz>
26874 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
26876 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
26877 can_throw_external flag.
26878 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
26879 * ipa-pure-const.c (ignore_edge): New function.
26880 (propagate): Compute order for NOTHROW computation; set NOTHROWs
26881 only over can_throw_external edges.
26882 (local_pure_const): Add nothrow flag.
26883 * ipa-utils.c (searchc): Add ignore_edge callback.
26884 (ipa_utils_reduced_inorder): Add ignore_edge callback.
26885 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
26886 (set_nothrow_function_flags): Update cgraph.
26887 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
26889 2009-04-18 Richard Guenther <rguenther@suse.de>
26891 PR middle-end/39804
26892 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
26893 (fold_stmt): ... this and ...
26894 (fold_stmt_inplace): ... this.
26895 (fold_stmt_1): Fold references in calls and asms.
26896 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
26898 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26900 * tree-vrp.c (ssa_name_nonzero_p): Remove.
26901 * tree.h: Remove the prototype for ssa_name_nonzero_p.
26903 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26905 * tree.c (function_args_count): Remove.
26906 * tree.h: Remove the prototype for function_args_count.
26908 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26910 * tree-iterator.c (expr_only): Remove.
26911 * tree.h: Remove the prototype for expr_only.
26913 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26915 * reginfo.c (cannot_change_mode_set_regs): Remove.
26916 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
26918 2009-04-08 Anatoly Sokolov <aesok@post.ru>
26920 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
26921 whether operands 0 and 1 overlaps.
26923 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
26925 PR middle-end/36902
26926 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
26927 pointer. Use warning_at instead of warning.
26928 (search_for_addr_array): Likewise.
26929 (check_array_bounds): Likewise.
26930 (check_all_array_refs): Check that the incoming edge is not in the
26931 list of edges to be removed.
26932 (check_all_array_refs): Avoid the temporal pointer.
26933 (vrp_visit_cond_stmt): Fix typo.
26934 (simplify_switch_using_ranges): Handle the case where the switch
26935 index is an integer constant.
26937 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
26939 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
26941 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
26943 * doc/extend.texi, doc/invoke.texi: Fix typos.
26945 2009-04-17 Cary Coutant <ccoutant@google.com>
26947 * tree-flow-inline.h (get_lineno): Fix inverted test.
26949 2009-04-17 Diego Novillo <dnovillo@google.com>
26951 * tree-ssa-pre.c (create_expression_by_pieces): Remove
26952 assertion for AVAIL_OUT.
26954 2009-04-17 Mike Frysinger <vapier@gentoo.org>
26957 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
26958 * config/sh/linux-atomic.asm: Likewise.
26960 2009-04-17 Diego Novillo <dnovillo@google.com>
26962 * except.c (debug_eh_tree): New.
26963 (struct eh_region, struct eh_status): Move ...
26964 * except.h: ... here.
26965 (add_type_for_runtime): Declare extern.
26966 (lookup_type_for_runtime): Likewise.
26967 (debug_eh_tree): Declare.
26968 * Makefile.in (GTFILES): List except.h before except.c
26970 2009-04-17 Diego Novillo <dnovillo@google.com>
26972 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
26973 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
26974 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
26975 (find_vars_r): ... here.
26976 * tree-flow.h (find_referenced_vars_in): Declare.
26977 * tree-ssa-pre.c (create_expression_by_pieces): Assert
26978 that AVAIL_OUT exists for BLOCK.
26979 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
26980 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
26981 (tree-parloops.o): Likewise.
26983 2009-04-17 Simon Baldwin <simonb@google.com>
26985 * toplev.c (default_tree_printer): Add handling for %E format.
26987 2009-04-17 Diego Novillo <dnovillo@google.com>
26989 * tree-pretty-print.c (dump_generic_node): Add break after
26990 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
26991 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
26992 FUNCTION_TYPE together. Call print_struct_decl when printing
26993 structures and TDF_SLIM is not given.
26994 (print_struct_decl): Fix logic for detecting recursion.
26996 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
26999 * gcc.c (create_at_file): New.
27000 (compile_input_file_p): New.
27001 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
27002 * main.c (main): Update call to toplev_main.
27003 * toplev.c (toplev_main): Change signature. Call expandargv.
27004 * toplev.h (toplev_main): Change signature.
27006 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27008 * dwarf2out.c (field_byte_offset): Use the type size as the field size
27009 if the latter is not constant.
27011 2009-04-17 David Edelsohn <edelsohn@gnu.org>
27013 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
27015 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
27017 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
27018 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
27020 2009-04-17 Richard Guenther <rguenther@suse.de>
27022 * tree-ssa-structalias.c (get_constraint_for_component_ref):
27023 Handle component references view-converting an invariant address.
27025 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
27027 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
27028 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
27029 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
27030 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
27031 Use @deftypevr rather than @deftypevar.
27033 2009-04-17 Richard Guenther <rguenther@suse.de>
27035 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
27036 (get_prop_source_stmt): Likewise.
27037 (can_propagate_from): Likewise.
27039 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
27041 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
27042 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
27043 (--with-multilib-list): Add default value.
27044 * configure: Regenerate.
27045 * Makefile.in (TM_ENDIAN_CONFIG): Define.
27046 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
27047 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
27048 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
27049 Don't add default cpu to multilib list unnecessarily, but do enable
27050 the relevant compiler option..
27051 Add support for --with-multilib-list=<blank> and
27052 --with-multilib-list=!<somelib> to supress unwanted multilibs.
27053 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
27054 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
27055 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
27056 TM_MULTILIB_CONFIG.
27057 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
27058 (MULTILIB_OSDIRNAMES): New variable.
27059 * config/sh/t-1e: Delete file.
27060 * config/sh/t-mlib-sh1: Delete file.
27061 * config/sh/t-mlib-sh2: Delete file.
27062 * config/sh/t-mlib-sh2a: Delete file.
27063 * config/sh/t-mlib-sh2a-nofpu: Delete file.
27064 * config/sh/t-mlib-sh2a-single: Delete file.
27065 * config/sh/t-mlib-sh2a-single-only: Delete file.
27066 * config/sh/t-mlib-sh2e: Delete file.
27067 * config/sh/t-mlib-sh3e: Delete file.
27068 * config/sh/t-mlib-sh4: Delete file.
27069 * config/sh/t-mlib-sh4-nofpu: Delete file.
27070 * config/sh/t-mlib-sh4-single: Delete file.
27071 * config/sh/t-mlib-sh4-single-only: Delete file.
27072 * config/sh/t-mlib-sh4a: Delete file.
27073 * config/sh/t-mlib-sh4a-nofpu: Delete file.
27074 * config/sh/t-mlib-sh4a-single: Delete file.
27075 * config/sh/t-mlib-sh4a-single-only: Delete file.
27076 * config/sh/t-mlib-sh4al: Delete file.
27077 * config/sh/t-mlib-sh5-32media: Delete file.
27078 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
27079 * config/sh/t-mlib-sh5-64media: Delete file.
27080 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
27081 * config/sh/t-mlib-sh5-compact: Delete file.
27082 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
27083 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
27084 * doc/install.texi (Options specification): Add
27085 --with-multilib-list and --with-endian.
27087 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
27089 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
27091 (OBJS-common): Add plugin-version.o.
27092 (plugin-version.o): New.
27093 * gcc-plugin.h (plugin_gcc_version): New.
27094 (plugin_default_version_check): New.
27095 (plugin_init_func, plugin_init): Add version argument.
27096 * plugin-version.c: New.
27097 * plugin.c (str_plugin_gcc_version_name): New.
27098 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
27099 pass it to the init function.
27100 (plugin_default_version_check): New.
27102 2009-04-17 Richard Guenther <rguenther@suse.de>
27104 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
27105 for decl-vs-decl disambiguation.
27107 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
27109 * config/s390/s390.h (s390_tune_attr): New macro definition.
27110 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
27112 2009-04-17 Richard Guenther <rguenther@suse.de>
27114 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
27115 (fold_stmt_r): Likewise.
27116 (maybe_fold_reference): New function.
27117 (fold_gimple_assign): Handle cases fold_stmt_r did.
27118 (fold_stmt): Do not use fold_stmt_r.
27119 (fold_stmt_inplace): Likewise.
27121 2009-04-17 Richard Guenther <rguenther@suse.de>
27123 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
27124 (record_equivalences_from_stmt): Remove useless checks and
27126 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
27127 the type is already suitable.
27129 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
27131 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
27133 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
27135 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
27136 (CMPtype): Define as __gcc_CMPtype.
27138 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
27140 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
27141 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
27143 2009-04-17 Richard Guenther <rguenther@suse.de>
27145 PR tree-optimization/39746
27146 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
27147 special-casing for builtins and static variable use/def.
27148 (call_may_clobber_ref_p_1): Likewise.
27150 2009-04-16 Ian Lance Taylor <iant@google.com>
27152 * df.h: Include "timevar.h".
27153 (struct df_problem): Change tv_id field to timevar_id_t.
27154 * tree-pass.h: Include "timevar.h".
27155 (struct opt_pass): Change tv_id field to timevar_id_t.
27156 * timevar.h (timevar_id_t): Define TV_NONE.
27157 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
27158 TV_NONE rather than tv_id != 0.
27159 (execute_one_pass): Likewise.
27160 * Makefile.in (DF_H): Add $(TIMEVAR_H).
27161 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
27162 dependencies to $(TREE_PASS_H).
27163 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
27165 (pass_branch_target_load_optimize2): Likewise.
27166 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
27167 (pass_outof_cfg_layout_mode): Likewise.
27168 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
27169 (pass_rebuild_cgraph_edges): Likewise.
27170 (pass_remove_cgraph_callee_edges): Likewise.
27171 * df-core.c (pass_df_initialize_opt): Likewise.
27172 (pass_df_initialize_no_opt): Likewise.
27173 (pass_df_finish): Likewise.
27174 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
27175 * except.c (pass_set_nothrow_function_flags): Likewise.
27176 (pass_convert_to_eh_region_ranges): Likewise.
27177 * final.c (pass_compute_alignments): Likewise.
27178 * function.c (pass_instantiate_virtual_regs): Likewise.
27179 (pass_init_function): Likewise.
27180 (pass_leaf_regs): Likewise.
27181 (pass_match_asm_constraints): Likewise.
27182 * gimple-low.c (pass_lower_cf): Likewise.
27183 (pass_mark_used_blocks): Likewise.
27184 * init-regs.c (pass_initialize_regs): Likewise.
27185 * integrate.c (pass_initial_value_sets): Likewise.
27186 * ira.c (pass_ira): Likewise.
27187 * jump.c (pass_cleanup_barriers): Likewise.
27188 * omp-low.c (pass_expand_omp): Likewise.
27189 (pass_lower_omp): Likewise.
27190 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
27191 * recog.c (pass_split_all_insns): Likewise.
27192 (pass_split_after_reload): Likewise.
27193 (pass_split_before_regstack): Likewise.
27194 (pass_split_before_sched2): Likewise.
27195 (pass_split_for_shorten_branches): Likewise.
27196 * reginfo.c (pass_reginfo_init): Likewise.
27197 (pass_subregs_of_mode_init): Likewise.
27198 (pass_subregs_of_mode_finish): Likewise.
27199 * passes.c (pass_postreload): Likewise.
27200 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
27201 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
27202 (pass_warn_function_return): Likewise.
27203 (pass_warn_function_noreturn): Likewise.
27204 * tree-complex.c (pass_lower_complex): Likewise.
27205 (pass_lower_complex_O0): Likewise.
27206 * tree-if-conv.c (pass_if_conversion): Likewise.
27207 * tree-into-ssa.c (pass_build_ssa): Likewise.
27208 * tree-mudflap.c (pass_mudflap_1): Likewise.
27209 (pass_mudflap_2): Likewise.
27210 * tree-nomudflap.c (pass_mudflap_1): Likewise.
27211 (pass_mudflap_2): Likewise.
27212 * tree-nrv.c (pass_return_slot): Likewise.
27213 * tree-object-size.c (pass_object_sizes): Likewise.
27214 * tree-optimize.c (pass_all_optimizations): Likewise.
27215 (pass_early_local_passes): Likewise.
27216 (pass_all_early_optimizations): Likewise.
27217 (pass_cleanup_cfg): Likewise.
27218 (pass_cleanup_cfg_post_optimizing): Likewise.
27219 (pass_free_datastructures): Likewise.
27220 (pass_free_cfg_annotations): Likewise.
27221 (pass_fixup_cfg): Likewise.
27222 (pass_init_datastructures): Likewise.
27223 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
27224 (pass_late_warn_uninitialized): Likewise.
27225 (pass_update_address_taken): Likewise.
27226 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
27227 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
27228 (pass_cse_sincos): Likewise.
27229 (pass_convert_to_rsqrt): Likewise.
27230 * tree-ssa-structalias.c (pass_build_alias): Likewise.
27231 * tree-stdarg.c (pass_stdarg): Likewise.
27232 * tree-tailcall.c (pass_tail_recursion): Likewise.
27233 (pass_tail_calls): Likewise.
27234 * tree-vect-generic.c (pass_lower_vector): Likewise.
27235 (pass_lower_vector_ssa): Likewise.
27236 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
27238 2009-04-16 Joseph Myers <joseph@codesourcery.com>
27240 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
27242 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
27244 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
27245 logical and signext.
27247 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
27250 * config/sh/predicates.md (arith_operand): Check if the operand
27251 of TRUNCATE is a REG.
27253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27255 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
27256 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
27258 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27260 * tree-iterator.c (tsi_split_statement_list_after,
27261 tsi_split_statement_list_before): Remove.
27262 * tree-iterator.h: Remove the prototypes for
27263 tsi_split_statement_list_after and tsi_split_statement_list_before.
27265 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27267 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
27268 * tree-ssa-propagate.h: Remove the prototype for
27269 stmt_makes_single_load.
27271 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27273 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
27274 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
27276 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27278 * tree-iterator.c (EXPR_LAST_BODY): Remove.
27280 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27282 * except.c (eh_region_outer_p): Remove.
27283 * except.h: Remove the prototype for eh_region_outer_p.
27285 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
27287 * function.c (current_function_assembler_name): Remove.
27288 * function.h: Remove the prototype for
27289 current_function_assembler_name.
27291 2009-04-16 Ian Lance Taylor <iant@google.com>
27293 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
27294 (add_reg_note): Call alloc_reg_note.
27295 * rtl.h (alloc_reg_note): Declare.
27296 * combine.c (try_combine): Use alloc_reg_note.
27297 (recog_for_combine, move_deaths): Likewise.
27298 (distribute_notes): Use alloc_reg_note and add_reg_note.
27299 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
27300 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
27301 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
27303 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
27305 PR rtl-optimization/39762
27306 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
27307 ira_may_move_out_cost): Add comments about way of their usage.
27308 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
27310 * ira-conflicts.c (process_regs_for_copy): Use function
27311 ira_get_register_move_cost instead of global
27312 ira_register_move_cost.
27314 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
27315 color_pass, move_spill_restore, update_curr_costs): Ditto.
27317 * ira-lives.c (process_single_reg_class_operands): Ditto.
27319 * ira-emit.c (emit_move_list): Ditto.
27321 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
27322 (record_reg_classes): Ditto. Use functions
27323 ira_get_register_move_cost and ira_get_may_move_cost instead of
27324 global vars ira_register_move_cost, ira_may_move_out_cost and
27325 ira_may_move_in_cost.
27326 (record_address_regs): Don't call ira_init_register_move_cost.
27327 Use function ira_get_may_move_cost instead of global
27328 ira_may_move_in_cost.
27329 (process_bb_node_for_hard_reg_moves): Use function
27330 ira_get_register_move_cost instead of global ira_register_move_cost.
27331 (ira_costs): Don't call ira_init_register_move_cost.
27333 2009-04-16 Richard Guenther <rguenther@suse.de>
27335 * tree-cfg.c (verify_gimple_assign_binary):
27336 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
27337 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
27338 (create_general_new_stmt): Note that this function is broken.
27340 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27342 * common.opt (fhelp): Add Var(help_flag).
27343 * gcc-plugin.h (plugin_info): Add help.
27344 * plugin.c (plugin_name_args): Add help.
27345 (register_plugin_info): Set plugin->help.
27346 (print_help_one_plugin): New.
27347 (print_plugins_help): New.
27348 * plugin.h (print_plugins_help): New.
27349 * toplev.c (toplev_main): Call print_plugins_help if needed.
27351 2009-04-16 Richard Guenther <rguenther@suse.de>
27353 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
27354 (gimple_ior_addresses_taken_1): New function.
27355 (gimple_ior_addresses_taken): Likewise.
27356 * gimple.h (struct gimple_statement_with_ops_base): Remove
27357 addresses_taken member.
27358 (gimple_ior_addresses_taken): Declare.
27359 (gimple_addresses_taken, gimple_addresses_taken_ptr,
27360 gimple_set_addresses_taken): Remove.
27361 * ipa-reference.c (mark_address): New function.
27362 (scan_stmt_for_static_refs): Use it for marking addresses taken.
27363 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
27364 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
27365 (gimple_add_to_addresses_taken): Remove.
27366 (get_tmr_operands): Call mark_address_taken.
27367 (get_asm_expr_operands): Likewise.
27368 (get_expr_operands): Likewise.
27369 (build_ssa_operands): Do not clear the addresses_taken bitmap.
27370 (free_stmt_operands): Do not free it.
27371 * tree-ssa.c (delete_tree_ssa): Likewise.
27372 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
27374 2009-04-16 Richard Guenther <rguenther@suse.de>
27376 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
27377 (walk_stmt_load_store_ops): Likewise.
27378 * gimple.c (get_base_loadstore): New function.
27379 (walk_stmt_load_store_addr_ops): Likewise.
27380 (walk_stmt_load_store_ops): Likewise.
27381 * ipa-pure-const.c (check_op): Simplify.
27382 (check_load, check_store): New functions.
27383 (check_stmt): Use walk_stmt_load_store_ops.
27384 * ipa-reference.c (mark_load): Adjust signature.
27385 (mark_store): Likewise.
27386 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
27388 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27390 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
27391 (plugin_info): New.
27392 * opts.c (common_handle_option): Don't call print_version.
27393 * plugin.c (plugin_name_args): Add version.
27394 (register_plugin_info): New.
27395 (register_callback): Handle PLUGIN_INFO.
27396 (try_init_one_plugin): New.
27397 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
27399 (finalize_one_plugin): New.
27400 (finalize_plugins): New.
27401 (print_one_plugin): New.
27402 (print_plugins_versions): New.
27403 * plugin.h (print_plugins_versions): New.
27404 (finalize_plugins): New.
27405 * toplev.c (compile_file): Don't call initialize_plugins.
27406 (print_version): Call print_plugins_versions.
27407 (toplev_main): Call initialize_plugins. Print version if needed.
27408 Call finalize_plugins.
27410 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
27412 * common.opt (fversion): New.
27413 * gcc.c (print_version): New.
27414 (process_command): Don't print the version. Just set print_version.
27415 (main): Print version. Call subprocesses if print_version and
27416 verbose_flag are set.
27417 * opts.c (common_handle_option): Handle OPT_fversion.
27419 2009-04-16 Richard Guenther <rguenther@suse.de>
27420 Ira Rosen <irar@il.ibm.com>
27422 PR tree-optimization/39698
27423 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
27424 type of the reduction variable. Only generate the def if
27427 * omp-low.c (expand_omp_for_generic): When converting to a pointer
27428 make sure to first convert to an integer of the same precision.
27429 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
27430 the type of the evolution correctly in computing the new
27431 induction variable base.
27433 2009-04-16 Richard Guenther <rguenther@suse.de>
27435 PR middle-end/39625
27436 * tree-cfg.c (make_blocks): Split statements with to-be
27437 abnormal SSA names on the lhs.
27439 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
27441 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
27442 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
27443 * c-typeck.c (really_start_incremental_init): Likewise.
27444 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
27445 (TARGET_INITIALIZER): Remove it.
27446 * target.h (struct target): Remove vector_opaque_p.
27447 * tree.c (build_opaque_vector_type): New.
27448 * tree.h (TYPE_VECTOR_OPAQUE): New.
27449 (build_opaque_vector_type): Declare.
27450 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
27451 * config/rs6000/rs6000.c (build_opaque_vector_type,
27452 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
27453 (rs6000_init_builtins): Use build_opaque_vector_type for
27454 opaque_V4SI_type_node.
27456 2009-04-15 Catherine Moore <clm@codesourcery.com>
27458 * debug.h (set_name): Declare.
27459 * dwarf2out.c (dwarf2out_set_name): Declare.
27460 (dwarf2_debug_hooks): Add set_name.
27461 (find_AT_string): New.
27462 (add_AT_string): Call find_AT_string.
27463 (dwarf2out_set_name): New.
27464 * cp/decl.c (grokdeclarator): Call set_name.
27465 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
27466 * debug.c (do_nothing_debug_hooks): Likewise.
27467 * dbxout.c (dbx_debug_hooks): Likewise.
27468 * sdbout.c (sdb_debug_hooks): Likewise.
27470 2009-04-15 Michael Eager <eager@eagercon.com>
27472 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
27473 reg for single-precision FPU.
27474 * config/rs6000/rs6000.md (movsi_internal1): Only for
27475 !TARGET_SINGLE_FPU.
27476 (movsi_internal1_single): New. Add pattern to move SI values to/from
27477 single-precision FP regs.
27479 2009-04-15 Richard Guenther <rguenther@suse.de>
27481 * omp-low.c (lower_rec_input_clauses): Build correct address
27483 (expand_omp_for_generic): Fix multiplication type.
27484 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
27485 (generate_memset_zero): Fix types.
27486 * tree-profile.c (prepare_instrumented_value): Correctly
27489 2009-04-15 Ian Lance Taylor <iant@google.com>
27491 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
27492 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
27493 for -Wall and for -Wc++-compat.
27494 (c_common_post_options): For C++, set warn_enum_compare if not
27496 * c-tree.h (struct c_expr): Add field original_type.
27497 (build_external_ref): Update declaration.
27498 * c-parser.c (c_parser_braced_init): Set original_type.
27499 (c_parser_initelt): Likewise.
27500 (c_parser_expr_no_commas): Likewise.
27501 (c_parser_conditional_expression): Likewise.
27502 (c_parser_cast_expression): Likewise.
27503 (c_parser_unary_expression): Likewise. Pull setting of
27504 original_code to top of function.
27505 (c_parser_sizeof_expression): Set original_type.
27506 (c_parser_alignof_expression): Likewise.
27507 (c_parser_postfix_expression): Likewise. Pull setting of
27508 original_code to top of function.
27509 (c_parser_postfix_expression_after_paren_type): Set original_type.
27510 (c_parser_postfix_expression_after_primary): Likewise.
27511 (c_parser_expression): Likewise.
27512 * c-typeck.c (build_external_ref): Add type parameter. Change all
27514 (c_expr_sizeof_expr): Set original_type field.
27515 (parser_build_unary_op): Likewise.
27516 (parser_build_binary_op): Likewise. Optionally warn about
27517 comparisons of enums of different types.
27518 (digest_init): Set original_type field.
27519 (really_start_incremental_init): Likewise.
27520 (push_init_level, pop_init_level): Likewise.
27521 * doc/invoke.texi (Warning Options): -Wenum-compare now
27524 2009-04-15 Richard Guenther <rguenther@suse.de>
27526 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
27527 out a necessary conversion.
27528 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
27529 names we didn't value number.
27530 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
27532 2009-04-15 Richard Guenther <rguenther@suse.de>
27534 PR tree-optimization/39764
27535 * tree-ssa-ccp.c (get_value): Canonicalize value with
27536 canonicalize_float_value.
27538 2009-04-15 Jan Hubicka <jh@suse.cz>
27540 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
27541 Wrong version of patch.
27543 2009-04-15 Jan Hubicka <jh@suse.cz>
27545 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
27547 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
27549 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
27550 our distinct integral and vector types.
27552 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
27554 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
27555 * init.c (build_vtbl_address): Remove call to assemble_external.
27557 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
27559 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
27560 output for other floating point modes.
27562 2009-04-14 Diego Novillo <dnovillo@google.com>
27564 * diagnostic.c (diagnostic_report_diagnostic): Do not
27565 warn about loaded plugins for DK_ERROR and DK_WARNING.
27566 * c-decl.c (declspecs_add_type): Move call to
27567 invoke_plugin_callbacks ...
27568 * c-parser.c (c_parser_declspecs): ... here.
27569 * plugin.c (dump_active_plugins): Tidy output.
27571 2009-04-14 Diego Novillo <dnovillo@google.com>
27572 Le-Chun Wu <lcwu@google.com>
27574 * configure.ac: Add --enable-plugin support.
27575 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
27576 * Makefile.in (PLUGIN_H): Define.
27577 Export ENABLE_PLUGIN and GMPINC to site.exp.
27578 Add PLUGINLIBS to link command.
27579 Add/modify dependencies for plugin.o and files including plugin.h.
27581 * config.in: Regenerate.
27583 * opts.c (common_handle_option): Handle OPT_fplugin_ and
27586 2009-04-14 Le-Chun Wu <lcwu@google.com>
27588 * tree-pass.h (register_one_dump_file): Add a prototype for
27589 register_one_dump_file.
27590 * toplev.c (compile_file): Call initialize_plugins.
27591 (do_compile): Call invoke_plugin_callbacks.
27592 (toplev_main): Call invoke_plugin_callbacks.
27593 * common.opt: Add -fplugin= and -fplugin-arg-.
27594 * gcc-plugin.h: New public header file for plugins to include.
27595 * plugin.c: New source file.
27596 * plugin.h: New internal header file.
27597 * passes.c (register_one_dump_file): Make it external.
27599 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
27601 2009-04-14 Diego Novillo <dnovillo@google.com>
27603 * doc/plugins.texi: New.
27604 * doc/gccint.texi: Add reference to Plugins chapter.
27605 * doc/invoke.texi: Document -fplugin and -fplugin-arg
27606 * diagnostic.c (diagnostic_report_diagnostic): Warn about
27607 loaded plugins, if any.
27608 * timevar.def (TV_PLUGIN_INIT): Define.
27609 (TV_PLUGIN_RUN): Define.
27610 * plugin.c: Include timevar.h
27611 (plugins_active_p): New.
27612 (dump_active_plugins): New.
27613 (debug_active_plugins): New.
27615 2009-04-14 Joseph Myers <joseph@codesourcery.com>
27617 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
27619 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
27621 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
27623 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
27624 the same as a minus without a shift.
27626 2009-04-14 Nick Clifton <nickc@redhat.com>
27628 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
27629 comparisons with small integers will always produce a short
27632 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
27635 2008-12-19 Diego Novillo <dnovillo@google.com>
27637 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
27639 2009-04-14 Richard Guenther <rguenther@suse.de>
27641 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
27643 (verify_gimple_assign_binary): Likewise. Handle shifts and
27645 (verify_gimple_phi): Print the mismatched argument position.
27646 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
27648 (vect_update_init_of_dr): Likewise.
27649 * matrix-reorg.c (transform_access_sites): Do what the
27651 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
27653 2009-04-13 Michael Eager <eager@eagercon.com>
27655 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
27656 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
27657 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
27658 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
27659 remove duplicate config
27661 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
27663 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
27664 file_name:line_number type locator of the call site.
27666 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
27668 * genautomata.c: Put blank after comma.
27669 (automaton_decls): New.
27670 (struct unit_usage): Add comments to member next.
27671 (store_alt_unit_usage): Keep the list ordered.
27672 (unit_present_on_list_p, equal_alternatives_p): New.
27673 (check_regexp_units_distribution): Check units distribution
27674 correctness correctly.
27675 (main): Don't write automata if error is found. Return correct
27678 * config/m68k/cf.md (cfv4_ds): Remove.
27679 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
27680 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
27682 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
27683 power4-load-ext, power4-store, power4-store-update,
27684 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
27685 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
27686 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
27687 power4-sqrt, power4-isync): Modify reservation to make correct
27688 unit distribution to automata.
27690 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
27691 power5-store-update, power5-two, power5-three, power5-lmul,
27692 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
27694 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
27696 * except.c (pass_set_nothrow_function_flags): Set name and add
27698 (set_nothrow_function_flags): Mention in the dump file when
27699 changing a function to nothrow.
27701 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
27704 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
27705 instead of unsigned long.
27707 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
27709 * config/arm/arm.c (return_used_this_function): Remove.
27710 (arm_output_function_prologue): Remove use of
27711 return_used_this_function.
27712 (output_return_instruction): Replace use of
27713 return_used_this_function
27714 by cfun->machine->return_used_this_function.
27715 (arm_output_epilogue): Likewise.
27716 (arm_output_function_epilogue): Likewise.
27717 (thumb_unexpanded_epilogue): Likewise.
27718 * config/arm/arm.h (struct machine_function):
27719 New member return_used_this_function.
27721 2009-04-12 Mark Mitchell <mark@codesourcery.com>
27723 * doc/install.texi: Correct description of default directory for
27724 --with-gxx-include-dir.
27726 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
27728 * fold-const.c (build_range_check): Properly deal with enumeral and
27729 boolean base types.
27731 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
27733 * doc/invoke.texi (max_gcse_passes): Remove documentation.
27734 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
27735 * params.h (MAX_GCSE_PASSES): Remove.
27736 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
27737 in sequence. Remove ability to run multiple passes.
27738 (bypass_jumps): Report run as third CPROP pass.
27740 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
27742 PR middle-end/39651
27743 * except.c (can_throw_external): Look at each insn in a SEQUENCE
27744 when deciding whether the whole SEQUENCE can throw.
27746 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
27749 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
27750 offseted label references.
27752 2009-04-11 Jan Hubicka <jh@suse.cz>
27754 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
27756 2009-04-11 Richard Guenther <rguenther@suse.de>
27758 PR middle-end/39732
27759 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
27760 return variables as TREE_ADDRESSABLE.
27762 2009-04-11 Richard Guenther <rguenther@suse.de>
27764 PR tree-optimization/39713
27765 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
27766 reference trees have SSA_NAME operands.
27768 2009-04-11 Richard Guenther <rguenther@suse.de>
27771 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
27772 address expressions.
27774 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
27776 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
27777 match changes in Cygwin 1.7
27778 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
27779 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
27781 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27783 PR tree-optimization/39701
27784 * doc/invoke.texi (Optimization Options): Document change in
27785 meaning and initialization of -fdelete-null-pointer-checks.
27787 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27789 PR middle-end/39701
27790 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
27792 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
27795 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
27797 2009-04-10 Chao-ying Fu <fu@mips.com>
27799 * doc/tm.texi (Instruction Output): Document
27800 TARGET_ASM_FINAL_POSTSCAN_INSN.
27801 * target.h (final_postscan_insn): New field in asm_out.
27802 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27803 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
27804 * final.c (final_scan_insn): Call
27805 targetm.asm_out.final_postscan_insn after outputting
27806 an asm macro and a normal instruction.
27808 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
27809 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
27810 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
27811 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
27812 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
27814 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
27816 PR middle-end/39701
27817 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
27818 variables as non-NULL even with -fdelete-null-pointer-checks.
27820 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
27822 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
27824 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
27827 * config/i386/i386.c (classify_argument): Handle SCmode with
27828 (bit_offset % 64) != 0.
27830 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
27832 * doc/invoke.texi (Optimize Options): Add cross-reference to
27833 -Q --help=optimizers examples.
27835 2009-04-10 Ben Elliston <bje@au.ibm.com>
27838 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
27839 regalign for the reg == fpr and TDmode case.
27841 2009-04-09 David Ayers <ayers@fsfe.org>
27844 * objc/objc-act.c (warn_with_method): Remove helper function.
27845 (check_duplicates): Call warning and inform directly.
27846 (really_start_method): Likewise.
27848 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
27850 * expmed.c (expand_divmod): Always use a comparison for a division
27851 by a large unsigned integer.
27853 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
27854 for things others than variables or functions as nonzero.
27856 2009-04-09 Nick Clifton <nickc@redhat.com>
27858 * unwind-compat.c: Change copyright header to refer to version
27859 3 of the GNU General Public License with version 3.1 of the
27860 GCC Runtime Library Exception and to point readers at the
27861 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
27862 * config/alpha/crtfastmath.c: Likewise.
27863 * config/alpha/linux-unwind.h: Likewise.
27864 * config/alpha/qrnnd.asm: Likewise.
27865 * config/alpha/vms-crt0-64.c: Likewise.
27866 * config/alpha/vms-crt0.c: Likewise.
27867 * config/alpha/vms-dwarf2.asm: Likewise.
27868 * config/alpha/vms-dwarf2eh.asm: Likewise.
27869 * config/alpha/vms-psxcrt0-64.c: Likewise.
27870 * config/alpha/vms-psxcrt0.c: Likewise.
27871 * config/alpha/vms_tramp.asm: Likewise.
27872 * config/arc/initfini.c: Likewise.
27873 * config/arc/lib1funcs.asm: Likewise.
27874 * config/arm/bpabi-v6m.S: Likewise.
27875 * config/arm/bpabi.S: Likewise.
27876 * config/arm/bpabi.c: Likewise.
27877 * config/arm/crti.asm: Likewise.
27878 * config/arm/crtn.asm: Likewise.
27879 * config/arm/ieee754-df.S: Likewise.
27880 * config/arm/ieee754-sf.S: Likewise.
27881 * config/arm/lib1funcs.asm: Likewise.
27882 * config/arm/libunwind.S: Likewise.
27883 * config/arm/linux-atomic.c: Likewise.
27884 * config/arm/mmintrin.h: Likewise.
27885 * config/arm/pr-support.c: Likewise.
27886 * config/arm/unaligned-funcs.c: Likewise.
27887 * config/arm/unwind-arm.c: Likewise.
27888 * config/arm/unwind-arm.h: Likewise.
27889 * config/avr/libgcc.S: Likewise.
27890 * config/bfin/crti.s: Likewise.
27891 * config/bfin/crtlibid.s: Likewise.
27892 * config/bfin/crtn.s: Likewise.
27893 * config/bfin/lib1funcs.asm: Likewise.
27894 * config/bfin/linux-unwind.h: Likewise.
27895 * config/cris/arit.c: Likewise.
27896 * config/cris/cris_abi_symbol.c: Likewise.
27897 * config/darwin-64.c: Likewise.
27898 * config/darwin-crt2.c: Likewise.
27899 * config/darwin-crt3.c: Likewise.
27900 * config/darwin.h: Likewise.
27901 * config/dbxelf.h: Likewise.
27902 * config/dfp-bit.c: Likewise.
27903 * config/dfp-bit.h: Likewise.
27904 * config/elfos.h: Likewise.
27905 * config/fixed-bit.c: Likewise.
27906 * config/fixed-bit.h: Likewise.
27907 * config/fp-bit.c: Likewise.
27908 * config/fp-bit.h: Likewise.
27909 * config/fr30/crti.asm: Likewise.
27910 * config/fr30/crtn.asm: Likewise.
27911 * config/fr30/lib1funcs.asm: Likewise.
27912 * config/freebsd-spec.h: Likewise.
27913 * config/frv/cmovd.c: Likewise.
27914 * config/frv/cmovh.c: Likewise.
27915 * config/frv/cmovw.c: Likewise.
27916 * config/frv/frvbegin.c: Likewise.
27917 * config/frv/frvend.c: Likewise.
27918 * config/frv/lib1funcs.asm: Likewise.
27919 * config/glibc-stdint.h: Likewise.
27920 * config/h8300/clzhi2.c: Likewise.
27921 * config/h8300/crti.asm: Likewise.
27922 * config/h8300/crtn.asm: Likewise.
27923 * config/h8300/ctzhi2.c: Likewise.
27924 * config/h8300/fixunssfsi.c: Likewise.
27925 * config/h8300/lib1funcs.asm: Likewise.
27926 * config/h8300/parityhi2.c: Likewise.
27927 * config/h8300/popcounthi2.c: Likewise.
27928 * config/i386/ammintrin.h: Likewise.
27929 * config/i386/att.h: Likewise.
27930 * config/i386/avxintrin.h: Likewise.
27931 * config/i386/biarch64.h: Likewise.
27932 * config/i386/bmmintrin.h: Likewise.
27933 * config/i386/cpuid.h: Likewise.
27934 * config/i386/cross-stdarg.h: Likewise.
27935 * config/i386/crtfastmath.c: Likewise.
27936 * config/i386/crtprec.c: Likewise.
27937 * config/i386/cygming-crtbegin.c: Likewise.
27938 * config/i386/cygming-crtend.c: Likewise.
27939 * config/i386/cygwin.asm: Likewise.
27940 * config/i386/emmintrin.h: Likewise.
27941 * config/i386/gmm_malloc.h: Likewise.
27942 * config/i386/gthr-win32.c: Likewise.
27943 * config/i386/i386.h: Likewise.
27944 * config/i386/immintrin.h: Likewise.
27945 * config/i386/linux-unwind.h: Likewise.
27946 * config/i386/linux64.h: Likewise.
27947 * config/i386/mm3dnow.h: Likewise.
27948 * config/i386/mmintrin-common.h: Likewise.
27949 * config/i386/mmintrin.h: Likewise.
27950 * config/i386/nmmintrin.h: Likewise.
27951 * config/i386/pmm_malloc.h: Likewise.
27952 * config/i386/pmmintrin.h: Likewise.
27953 * config/i386/smmintrin.h: Likewise.
27954 * config/i386/sol2-c1.asm: Likewise.
27955 * config/i386/sol2-ci.asm: Likewise.
27956 * config/i386/sol2-cn.asm: Likewise.
27957 * config/i386/sol2-gc1.asm: Likewise.
27958 * config/i386/tmmintrin.h: Likewise.
27959 * config/i386/unix.h: Likewise.
27960 * config/i386/w32-unwind.h: Likewise.
27961 * config/i386/wmmintrin.h: Likewise.
27962 * config/i386/x86-64.h: Likewise.
27963 * config/i386/x86intrin.h: Likewise.
27964 * config/i386/xmmintrin.h: Likewise.
27965 * config/ia64/crtbegin.asm: Likewise.
27966 * config/ia64/crtend.asm: Likewise.
27967 * config/ia64/crtfastmath.c: Likewise.
27968 * config/ia64/crti.asm: Likewise.
27969 * config/ia64/crtn.asm: Likewise.
27970 * config/ia64/fde-glibc.c: Likewise.
27971 * config/ia64/lib1funcs.asm: Likewise.
27972 * config/ia64/linux-unwind.h: Likewise.
27973 * config/ia64/quadlib.c: Likewise.
27974 * config/ia64/unwind-ia64.c: Likewise.
27975 * config/linux.h: Likewise.
27976 * config/m32c/m32c-lib1.S: Likewise.
27977 * config/m32c/m32c-lib2-trapv.c: Likewise.
27978 * config/m32c/m32c-lib2.c: Likewise.
27979 * config/m32r/initfini.c: Likewise.
27980 * config/m68hc11/larith.asm: Likewise.
27981 * config/m68hc11/m68hc11-crt0.S: Likewise.
27982 * config/m68k/cf.md: Likewise.
27983 * config/m68k/crti.s: Likewise.
27984 * config/m68k/crtn.s: Likewise.
27985 * config/m68k/lb1sf68.asm: Likewise.
27986 * config/m68k/linux-unwind.h: Likewise.
27987 * config/mcore/crti.asm: Likewise.
27988 * config/mcore/crtn.asm: Likewise.
27989 * config/mcore/lib1.asm: Likewise.
27990 * config/mips/linux-unwind.h: Likewise.
27991 * config/mips/loongson.h: Likewise.
27992 * config/mips/mips16.S: Likewise.
27993 * config/mmix/crti.asm: Likewise.
27994 * config/mmix/crtn.asm: Likewise.
27995 * config/pa/fptr.c: Likewise.
27996 * config/pa/hpux-unwind.h: Likewise.
27997 * config/pa/lib2funcs.asm: Likewise.
27998 * config/pa/linux-atomic.c: Likewise.
27999 * config/pa/linux-unwind.h: Likewise.
28000 * config/pa/milli64.S: Likewise.
28001 * config/pa/quadlib.c: Likewise.
28002 * config/pa/stublib.c: Likewise.
28003 * config/picochip/libgccExtras/adddi3.asm: Likewise.
28004 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
28005 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
28006 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
28007 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
28008 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
28009 * config/picochip/libgccExtras/divmod15.asm: Likewise.
28010 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
28011 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
28012 * config/picochip/libgccExtras/longjmp.asm: Likewise.
28013 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
28014 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
28015 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
28016 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
28017 * config/picochip/libgccExtras/setjmp.asm: Likewise.
28018 * config/picochip/libgccExtras/subdi3.asm: Likewise.
28019 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
28020 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
28021 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
28022 * config/rs6000/750cl.h: Likewise.
28023 * config/rs6000/altivec.h: Likewise.
28024 * config/rs6000/biarch64.h: Likewise.
28025 * config/rs6000/crtresfpr.asm: Likewise.
28026 * config/rs6000/crtresgpr.asm: Likewise.
28027 * config/rs6000/crtresxfpr.asm: Likewise.
28028 * config/rs6000/crtresxgpr.asm: Likewise.
28029 * config/rs6000/crtsavfpr.asm: Likewise.
28030 * config/rs6000/crtsavgpr.asm: Likewise.
28031 * config/rs6000/darwin-asm.h: Likewise.
28032 * config/rs6000/darwin-fallback.c: Likewise.
28033 * config/rs6000/darwin-fpsave.asm: Likewise.
28034 * config/rs6000/darwin-ldouble.c: Likewise.
28035 * config/rs6000/darwin-tramp.asm: Likewise.
28036 * config/rs6000/darwin-unwind.h: Likewise.
28037 * config/rs6000/darwin-vecsave.asm: Likewise.
28038 * config/rs6000/darwin-world.asm: Likewise.
28039 * config/rs6000/e500crtres32gpr.asm: Likewise.
28040 * config/rs6000/e500crtres64gpr.asm: Likewise.
28041 * config/rs6000/e500crtres64gprctr.asm: Likewise.
28042 * config/rs6000/e500crtrest32gpr.asm: Likewise.
28043 * config/rs6000/e500crtrest64gpr.asm: Likewise.
28044 * config/rs6000/e500crtresx32gpr.asm: Likewise.
28045 * config/rs6000/e500crtresx64gpr.asm: Likewise.
28046 * config/rs6000/e500crtsav32gpr.asm: Likewise.
28047 * config/rs6000/e500crtsav64gpr.asm: Likewise.
28048 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
28049 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
28050 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
28051 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
28052 * config/rs6000/eabi-ci.asm: Likewise.
28053 * config/rs6000/eabi-cn.asm: Likewise.
28054 * config/rs6000/eabi.asm: Likewise.
28055 * config/rs6000/linux-unwind.h: Likewise.
28056 * config/rs6000/linux64.h: Likewise.
28057 * config/rs6000/paired.h: Likewise.
28058 * config/rs6000/paired.md: Likewise.
28059 * config/rs6000/ppc64-fp.c: Likewise.
28060 * config/rs6000/ppu_intrinsics.h: Likewise.
28061 * config/rs6000/rs6000.h: Likewise.
28062 * config/rs6000/si2vmx.h: Likewise.
28063 * config/rs6000/sol-ci.asm: Likewise.
28064 * config/rs6000/sol-cn.asm: Likewise.
28065 * config/rs6000/spe.h: Likewise.
28066 * config/rs6000/spu2vmx.h: Likewise.
28067 * config/rs6000/sysv4.h: Likewise.
28068 * config/rs6000/tramp.asm: Likewise.
28069 * config/rs6000/vec_types.h: Likewise.
28070 * config/s390/linux-unwind.h: Likewise.
28071 * config/s390/tpf-unwind.h: Likewise.
28072 * config/score/crti.asm: Likewise.
28073 * config/score/crtn.asm: Likewise.
28074 * config/sh/crt1.asm: Likewise.
28075 * config/sh/crti.asm: Likewise.
28076 * config/sh/crtn.asm: Likewise.
28077 * config/sh/divtab-sh4-300.c: Likewise.
28078 * config/sh/divtab-sh4.c: Likewise.
28079 * config/sh/divtab.c: Likewise.
28080 * config/sh/lib1funcs-4-300.asm: Likewise.
28081 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
28082 * config/sh/lib1funcs.asm: Likewise.
28083 * config/sh/lib1funcs.h: Likewise.
28084 * config/sh/linux-atomic.asm: Likewise.
28085 * config/sh/linux-unwind.h: Likewise.
28086 * config/sh/shmedia.h: Likewise.
28087 * config/sh/sshmedia.h: Likewise.
28088 * config/sh/ushmedia.h: Likewise.
28089 * config/sparc/crtfastmath.c: Likewise.
28090 * config/sparc/linux-unwind.h: Likewise.
28091 * config/sparc/sol2-c1.asm: Likewise.
28092 * config/sparc/sol2-ci.asm: Likewise.
28093 * config/sparc/sol2-cn.asm: Likewise.
28094 * config/spu/divmodti4.c: Likewise.
28095 * config/spu/divv2df3.c: Likewise.
28096 * config/spu/float_disf.c: Likewise.
28097 * config/spu/float_unsdidf.c: Likewise.
28098 * config/spu/float_unsdisf.c: Likewise.
28099 * config/spu/float_unssidf.c: Likewise.
28100 * config/spu/mfc_multi_tag_release.c: Likewise.
28101 * config/spu/mfc_multi_tag_reserve.c: Likewise.
28102 * config/spu/mfc_tag_release.c: Likewise.
28103 * config/spu/mfc_tag_reserve.c: Likewise.
28104 * config/spu/mfc_tag_table.c: Likewise.
28105 * config/spu/multi3.c: Likewise.
28106 * config/spu/spu_internals.h: Likewise.
28107 * config/spu/spu_intrinsics.h: Likewise.
28108 * config/spu/spu_mfcio.h: Likewise.
28109 * config/spu/vec_types.h: Likewise.
28110 * config/spu/vmx2spu.h: Likewise.
28111 * config/stormy16/stormy16-lib2.c: Likewise.
28112 * config/svr4.h: Likewise.
28113 * config/sync.c: Likewise.
28114 * config/v850/lib1funcs.asm: Likewise.
28115 * config/vxlib-tls.c: Likewise.
28116 * config/vxlib.c: Likewise.
28117 * config/vxworks-dummy.h: Likewise.
28118 * config/xtensa/crti.asm: Likewise.
28119 * config/xtensa/crtn.asm: Likewise.
28120 * config/xtensa/ieee754-df.S: Likewise.
28121 * config/xtensa/ieee754-sf.S: Likewise.
28122 * config/xtensa/lib1funcs.asm: Likewise.
28123 * config/xtensa/lib2funcs.S: Likewise.
28124 * config/xtensa/linux-unwind.h: Likewise.
28125 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
28126 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
28127 * coretypes.h: Likewise.
28128 * crtstuff.c: Likewise.
28129 * defaults.h: Likewise.
28130 * dwarf2.h: Likewise.
28131 * emutls.c: Likewise.
28132 * gbl-ctors.h: Likewise.
28133 * gcov-io.h: Likewise.
28134 * ginclude/float.h: Likewise.
28135 * ginclude/iso646.h: Likewise.
28136 * ginclude/stdarg.h: Likewise.
28137 * ginclude/stdbool.h: Likewise.
28138 * ginclude/stddef.h: Likewise.
28139 * ginclude/stdfix.h: Likewise.
28140 * ginclude/stdint-gcc.h: Likewise.
28141 * ginclude/tgmath.h: Likewise.
28142 * gthr-aix.h: Likewise.
28143 * gthr-dce.h: Likewise.
28144 * gthr-gnat.c: Likewise.
28145 * gthr-gnat.h: Likewise.
28146 * gthr-lynx.h: Likewise.
28147 * gthr-mipssde.h: Likewise.
28148 * gthr-nks.h: Likewise.
28149 * gthr-posix.c: Likewise.
28150 * gthr-posix.h: Likewise.
28151 * gthr-posix95.h: Likewise.
28152 * gthr-rtems.h: Likewise.
28153 * gthr-single.h: Likewise.
28154 * gthr-solaris.h: Likewise.
28155 * gthr-tpf.h: Likewise.
28156 * gthr-vxworks.h: Likewise.
28157 * gthr-win32.h: Likewise.
28158 * gthr.h: Likewise.
28159 * libgcc2.c: Likewise.
28160 * libgcc2.h: Likewise.
28161 * libgcov.c: Likewise.
28162 * tsystem.h: Likewise.
28163 * typeclass.h: Likewise.
28164 * unwind-c.c: Likewise.
28165 * unwind-compat.h: Likewise.
28166 * unwind-dw2-fde-compat.c: Likewise.
28167 * unwind-dw2-fde-darwin.c: Likewise.
28168 * unwind-dw2-fde-glibc.c: Likewise.
28169 * unwind-dw2-fde.c: Likewise.
28170 * unwind-dw2-fde.h: Likewise.
28171 * unwind-dw2.c: Likewise.
28172 * unwind-dw2.h: Likewise.
28173 * unwind-generic.h: Likewise.
28174 * unwind-pe.h: Likewise.
28175 * unwind-sjlj.c: Likewise.
28176 * unwind.inc: Likewise.
28177 * config/arm/neon-gen.ml: Change generated copyright header to
28178 refer to version 3 of the GNU General Public License with
28179 version 3.1 of the GCC Runtime Library Exception and to point
28180 readers at the COPYING3 and COPYING3.RUNTIME files and the
28181 FSF's license web page.
28182 * config/arm/arm_neon.h: Regenerate.
28184 2009-04-09 Jakub Jelinek <jakub@redhat.com>
28186 * config/cris/cris.md: Change copyright header to refer to version
28187 3 of the GNU General Public License.
28188 * doc/install.texi2html: Change copyright header to refer to version
28189 3 of the GNU General Public License and to point readers at the
28190 COPYING3 file and the FSF's license web page.
28191 * config/vax/linux.h: Likewise.
28193 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
28195 * config/i386/i386.md (cmpcc): New.
28196 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
28197 (sync_compare_and_swap_cc*): Delete.
28199 * config/s390/s390.c (s390_compare_emitted): Remove.
28200 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
28201 s390_compare_emitted used to be handled. Assert that modes match.
28202 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
28203 refer to sync_compare_and_swap_ccsi.
28204 * config/s390/s390.h (s390_compare_emitted): Remove.
28205 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
28206 instead of s390_compare_emitted.
28207 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
28208 instead of s390_compare_emitted.
28209 * config/s390/s390.md (cmpcc): New.
28210 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
28211 CC_REGNUM, do not pretend it's set.
28212 (sync_compare_and_swap_cc*): Delete.
28213 * config/s390/predicates.md (cc_reg_operand): New.
28215 * expr.c (sync_compare_and_swap_cc): Delete.
28216 * optabs.h (sync_compare_and_swap_cc): Delete.
28217 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
28218 is being used with can_compare_p.
28219 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
28220 (find_cc_set): New.
28221 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
28222 look for a MODE_CC set instead. Use emit_store_flag.
28223 (expand_compare_and_swap_loop): Likewise, with some additional
28224 complication to avoid a force_reg when useless. Use
28225 emit_cmp_and_jump_insns.
28226 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
28227 * doc/md.texi (sync_compare_and_swap_cc): Merge with
28228 sync_compare_and_swap documentation.
28230 2009-04-09 Jan Hubicka <jh@suse.cz>
28232 * except.c (find_prev_try): Break out from ....
28233 (duplicate_eh_regions): ... here; properly update prev_try pointers
28234 when duplication part of tree.
28235 (dump_eh_tree): Improve dumping.
28236 (verify_eh_region): New.
28237 (verify_eh_tree): Use it.
28239 2009-04-06 Richard Guenther <rguenther@suse.de>
28241 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
28242 &ARRAY addresses by adjusting their types and prepending
28244 * tree-cfg.c (verify_gimple_assign_single): Verify that
28245 addresses are correct.
28247 2009-04-09 Richard Guenther <rguenther@suse.de>
28249 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
28250 indices into an array reference if possible.
28251 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
28252 Fold POINTER_PLUS_EXPR statements with invariant address.
28254 2009-04-09 Alan Modra <amodra@bigpond.net.au>
28257 * config.gcc (powerpc64-*-linux*): Always build biarch.
28259 2009-04-09 Joseph Myers <joseph@codesourcery.com>
28262 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
28263 it and pedwarn if this results in an INTEGER_CST.
28265 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
28267 * doc/install.texi: Update minimum GMP version. Remove obsolete
28268 text in MPFR section.
28270 2009-04-08 Jakub Jelinek <jakub@redhat.com>
28272 * dwarf2out.c (class_scope_p): New static inline.
28273 (class_or_namespace_scope_p): Use it.
28274 (gen_variable_die): Use DW_TAG_member tag for static data member
28275 declarations instead of DW_TAG_variable.
28277 PR middle-end/39573
28278 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
28281 2009-04-08 Richard Guenther <rguenther@suse.de>
28283 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
28284 valueize random data.
28286 2009-04-08 David Edelsohn <edelsohn@gnu.org>
28288 * config.gcc (aix tm_file): Add aix-stdint.h.
28289 (aix tm clause use_gcc_stdint): Set to wrap.
28290 * config/rs6000/aix-stdint.h: New file.
28292 2009-04-08 Richard Guenther <rguenther@suse.de>
28294 PR middle-end/36291
28295 * tree-dfa.c (add_referenced_var): Do not recurse into
28296 global initializers.
28297 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
28299 (fold_const_aggregate_ref): Likewise.
28301 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28303 * recog.c (ordered_comparison_operator): New.
28304 * gensupport.c (std_preds): Add it.
28305 * doc/md.texi (Machine-Independent Predicates): Document it.
28307 2009-04-08 Jan Hubicka <jh@suse.cz>
28309 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
28310 * function.h (rtl_eh): Remove exception_handler_label_map.
28311 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
28312 remove_exception_handler_label, for_each_eh_label_1): Remove.
28313 (rtl_remove_unreachable_regions): Remove.
28314 (convert_from_eh_region_ranges): Do not remove unreachable regions.
28315 (find_exception_handler_labels): Don't build the hashtable.
28316 (maybe_remove_eh_handler): Remove.
28317 (for_each_eh_label): Rewrite to walk the tree.
28318 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
28319 * except.h (maybe_remove_eh_handler): Remove.
28320 * passes.c (init_optimization_passes): Schedule second EH cleanup
28322 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
28323 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
28325 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
28327 * genoutput.c (validate_optab_operands): New.
28328 (gen_insn, gen_expand): Call it.
28330 * genflags.c (gen_insn): Detect misused iterators.
28331 (main): Pass line_no to gen_insn, exit with status 1 on error.
28333 * genextract.c (line_no): Make global.
28334 (VEC_safe_set_locstr): Change assertion to error message.
28335 (main): Exit with status 1 on error.
28337 2009-04-08 Joseph Myers <joseph@codesourcery.com>
28341 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
28342 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
28343 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
28344 * c-convert.c (convert): Do not call fold on results of conversion
28345 functions when the result is a C_MAYBE_CONST_EXPR.
28346 * c-parser.c (c_parser_postfix_expression): Do not fold condition
28347 of __builtin_choose_expr.
28348 * c-typeck.c (remove_c_maybe_const_expr): New.
28349 (build_unary_op, build_conditional_expr, build_compound_expr,
28350 build_binary_op, c_objc_common_truthvalue_conversion): Call
28351 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
28354 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
28356 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
28357 CODE to produce a new one. Add a prototype to use fold_convert_const
28359 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
28362 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
28363 mix declarations and code.
28365 2009-04-08 Ben Elliston <bje@au.ibm.com>
28367 * gcc.c: Replace `CC' with `GCC' throughout.
28369 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
28371 * doc/invoke.texi: Document Atom support.
28373 2009-04-07 Jason Merrill <jason@redhat.com>
28376 * c-common.h, c-common.c: Add flag_pretty_templates.
28377 * c-opts.c (c_common_handle_option): Set it.
28378 * c.opt: Add -fno-pretty-templates.
28379 * doc/invoke.texi (C++ Dialect Options): Likewise.
28381 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
28383 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
28384 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
28385 (ia64_expand_builtin): Likewise.
28387 2009-04-07 Martin Jambor <mjambor@suse.cz>
28389 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
28390 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
28391 ADDR_EXPRS are include too.
28393 2009-04-07 Richard Guenther <rguenther@suse.de>
28395 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
28396 decls are only used if passes as parameters or if they are
28397 local statics and the call is not to a builtin.
28398 (call_may_clobber_ref_p_1): Likewise.
28400 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28402 * expr.c (do_store_flag): Remove last argument. Simplify code
28403 to avoid duplication of tests already done by can_compare_p.
28404 (expand_expr_real_1): Adjust caller.
28406 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28408 * optabs.c (can_compare_p): Test the predicate of a
28409 cbranch and cstore pattern.
28411 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28413 * expr.c (convert_move): Use emit_store_flag instead of
28416 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
28418 * config/i386/i386.c (ix86_compare_emitted): Remove.
28419 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
28420 ix86_compare_op0 like ix86_compare_emitted used to be handled.
28421 * config/i386/i386.h (ix86_compare_emitted): Remove.
28422 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
28423 instead of ix86_compare_emitted.
28424 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
28426 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
28428 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
28429 Add t-sysroot-suffix to tmake_file.
28430 * config/print-sysroot-suffix.sh: New file.
28431 * config/t-sysroot-suffix: New file.
28433 2009-04-07 Ben Elliston <bje@au.ibm.com>
28435 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
28436 as the latter produces a warning when the target does not support
28439 2009-04-07 Ben Elliston <bje@au.ibm.com>
28441 * dfp.c: Replace type punning assignments with memcpy throughout.
28442 * Makefile.in (dfp.o-warn): Remove.
28444 2009-04-07 Alan Modra <amodra@bigpond.net.au>
28447 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
28448 Include soft-fp/t-softfp after rs6000/t-linux64.
28450 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
28452 * stor-layout.c (set_sizetype): Use the full precision of their
28453 machine mode for bitsize types.
28455 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
28457 * config/i386/i386.md: Revert 2 accidental checkins.
28459 2009-04-06 Joey Ye <joey.ye@intel.com>
28460 Xuepeng Guo <xuepeng.guo@intel.com>
28461 H.J. Lu <hongjiu.lu@intel.com>
28463 Atom pipeline model, tuning and insn selection.
28464 * config.gcc (atom): Add atom config options and target.
28466 * config/i386/atom.md: New.
28468 * config/i386/i386.c (atom_cost): New cost.
28469 (m_ATOM): New macro flag.
28470 (initial_ix86_tune_features): Set m_ATOM.
28471 (x86_accumulate_outgoing_args): Likewise.
28472 (x86_arch_always_fancy_math_387): Likewise.
28473 (processor_target): Add Atom cost.
28474 (cpu_names): Add Atom cpu name.
28475 (override_options): Set Atom ISA.
28476 (ix86_issue_rate): New case PROCESSOR_ATOM.
28477 (ix86_adjust_cost): Likewise.
28479 * config/i386/i386.h (TARGET_ATOM): New target macro.
28480 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
28481 (TARGET_OPT_AGU): New target option.
28482 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
28483 (processor_type): Add PROCESSOR_ATOM.
28485 * config/i386/i386.md (cpu): Add new value "atom".
28486 (use_carry, movu): New attr.
28487 (atom.md): Include atom.md.
28488 (adddi3_carry_rex64): Set attr "use_carry".
28489 (addqi3_carry): Likewise.
28490 (addhi3_carry): Likewise.
28491 (addsi3_carry): Likewise.
28492 (*addsi3_carry_zext): Likewise.
28493 (subdi3_carry_rex64): Likewise.
28494 (subqi3_carry): Likewise.
28495 (subhi3_carry): Likewise.
28496 (subsi3_carry): Likewise.
28497 (x86_movdicc_0_m1_rex64): Likewise.
28498 (*x86_movdicc_0_m1_se): Likewise.
28499 (x86_movsicc_0_m1): Likewise.
28500 (*x86_movsicc_0_m1_se): Likewise.
28501 (*adddi_1_rex64): Emit add insn as much as possible.
28502 (*addsi_1): Likewise.
28503 (return_internal): Set atom_unit.
28504 (return_internal_long): Likewise.
28505 (return_pop_internal): Likewise.
28506 (*rcpsf2_sse): Set atom_sse_attr attr.
28507 (*qrt<mode>2_sse): Likewise.
28508 (*prefetch_sse): Likewise.
28510 * config/i386/i386-c.c (ix86_target_macros_internal): New case
28512 (ix86_target_macros_internal): Likewise.
28514 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
28515 (*prefetch_sse_rex): Likewise.
28516 (sse_rcpv4sf2): Likewise.
28517 (sse_vmrcpv4sf2): Likewise.
28518 (sse_sqrtv4sf2): Likewise.
28519 (<sse>_vmsqrt<mode>2): Likewise.
28520 (sse_ldmxcsr): Likewise.
28521 (sse_stmxcsr): Likewise.
28522 (*sse_sfence): Likewise.
28523 (sse2_clflush): Likewise.
28524 (*sse2_mfence): Likewise.
28525 (*sse2_lfence): Likewise.
28526 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
28527 (<sse>_movup<ssemodesuffixf2c>): Likewise.
28528 (avx_movdqu<avxmodesuffix>): Likewise.
28529 (avx_lddqu<avxmodesuffix>): Likewise.
28530 (sse2_movntv2di): Change attr "type" to "ssemov".
28531 (sse2_movntsi): Likewise.
28532 (rsqrtv8sf2): Change attr "type" to "sseadd".
28533 (sse3_addsubv2df3): Set attr "atom_unit".
28534 (sse3_h<plusminus_insn>v4sf3): Likewise.
28535 (*sse2_pmaddwd): Likewise.
28536 (*vec_extractv2di_1_rex64): Likewise.
28537 (*vec_extractv2di_1_avx): Likewise.
28538 (sse2_psadbw): Likewise.
28539 (ssse3_phaddwv8hi3): Likewise.
28540 (ssse3_phaddwv4hi3): Likewise.
28541 (ssse3_phadddv4si3): Likewise.
28542 (ssse3_phadddv2si3): Likewise.
28543 (ssse3_phaddswv8hi3): Likewise.
28544 (ssse3_phaddswv4hi3): Likewise.
28545 (ssse3_phsubwv8hi3): Likewise.
28546 (ssse3_phsubwv4hi3): Likewise.
28547 (ssse3_phsubdv4si3): Likewise.
28548 (ssse3_phsubdv2si3): Likewise.
28549 (ssse3_phsubswv8hi3): Likewise.
28550 (ssse3_phsubswv4hi3): Likewise.
28551 (ssse3_pmaddubsw128): Likewise.
28552 (sse3_pmaddubsw: Likewise.
28553 (ssse3_palignrti): Likewise.
28554 (ssse3_palignrdi): Likewise.
28556 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
28558 * doc/install.texi (Specific): Fix two cross-references to MinGW.
28560 2009-04-06 Richard Guenther <rguenther@suse.de>
28562 PR tree-optimization/28868
28563 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
28564 of which PHI results we inserted.
28565 (insert_into_preds_of_block): Record inserted PHIs.
28566 (eliminate): Eliminate redundant PHI nodes.
28567 (init_pre): Init inserted_phi_names.
28569 2009-04-06 Richard Guenther <rguenther@suse.de>
28571 PR tree-optimization/39643
28572 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
28573 IMAGPART_EXPRs of complex constants.
28574 (execute_fold_all_builtins): If we folded a call queue
28575 TODO_update_address_taken.
28577 2009-04-06 Jan Hubicka <jh@suse.cz>
28579 PR middle-end/39659
28580 * except.c (remove_unreachable_regions): Propagate may_contain_throw
28583 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
28585 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
28587 (ic_invalidate_array): Likewise.
28589 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
28591 * calls.c (emit_library_call_value_1): Fix a problem with parameter
28592 alignment for library calls.
28594 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
28596 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
28597 (mingw32 tm clause use_gcc_stdint): Set to wrap.
28598 * config/i386/mingw-stdint.h: New file.
28600 2009-04-05 Richard Guenther <rguenther@suse.de>
28602 PR tree-optimization/39648
28603 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
28604 our &A vs. &A[0] IL deficiencies.
28606 2009-04-04 Jan Hubicka <jh@suse.cz>
28608 * except.c (sjlj_find_directly_reachable_regions): Be ready for
28609 removed toplevel regions.
28610 (sjlj_mark_call_sites): Likewise.
28612 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
28614 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
28615 (cygwin tm clause use_gcc_stdint): Set to wrap.
28616 * config/i386/cygwin-stdint.h: New file.
28618 2009-04-04 Richard Guenther <rguenther@suse.de>
28620 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
28621 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
28622 single-argument PHIs if we are in loop-closed SSA form.
28623 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
28624 for the pre-condition.
28625 (slpeel_tree_peel_loop_to_edge): Likewise.
28626 (vect_build_loop_niters): Take an optional sequence to append stmts.
28627 (vect_generate_tmps_on_preheader): Likewise.
28628 (vect_do_peeling_for_loop_bound): Take extra guards for the
28630 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
28631 the cost model check.
28632 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
28633 guards if we are going to peel. Do not apply versioning in that case.
28634 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
28635 (vect_do_peeling_for_loop_bound): Likewise.
28636 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
28637 loop bound only record extra pre-conditions, do not apply loop
28640 2009-04-04 Richard Guenther <rguenther@suse.de>
28642 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
28645 2009-04-04 Jan Hubicka <jh@suse.cz>
28647 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
28648 last_basic_block for size of bb->index indexed array.
28649 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
28650 compute_out, link_btr_uses, build_btr_def_use_webs,
28651 build_btr_def_use_webs, migrate_btr_defs): Likewise.
28653 2009-04-04 Jan Hubicka <jh@suse.cz>
28655 * except.c (remove_eh_handler_and_replace): Break out from ...
28656 (remove_eh_handler): ... here.
28657 (bring_to_root): New function.
28658 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
28659 handled ones, bring others to root of tree.
28661 2009-04-04 Jan Hubicka <jh@suse.cz>
28663 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
28664 (all_phis_safe_to_merge): New function.
28665 (update_info): New structure.
28666 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
28667 (cleanup_empty_eh): Update SSA if possible.
28669 2009-04-04 Richard Guenther <rguenther@suse.de>
28671 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
28672 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
28673 (append_vuse): Likewise.
28675 2009-04-04 Jakub Jelinek <jakub@redhat.com>
28677 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
28678 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
28679 instead of REG_UNSAVED for DW_CFA_undefined.
28680 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
28681 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
28684 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
28687 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
28689 2009-04-04 Richard Guenther <rguenther@suse.de>
28691 PR tree-optimization/8781
28692 PR tree-optimization/37892
28693 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
28694 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
28695 (valueize_refs): Call it for *& valueizations.
28696 (shared_reference_ops_from_ref): Rename to ...
28697 (valueize_shared_reference_ops_from_ref): ... this and valueize.
28698 (shared_reference_ops_from_call): Rename to ...
28699 (valueize_shared_reference_ops_from_call): ... this and valueize.
28700 (vn_reference_lookup): Update.
28701 (visit_reference_op_call): Likewise.
28702 * tree-ssa-pre.c (phi_translate_1): Fold *&.
28703 (eliminate): Value-replace the call address in call statements.
28705 2009-04-04 Richard Guenther <rguenther@suse.de>
28707 PR tree-optimization/39636
28708 * tree-ssa-forwprop.c
28709 (forward_propagate_addr_into_variable_array_index): Check for
28710 GIMPLE_ASSIGN before accessing the rhs code.
28712 2009-04-03 Jason Merrill <jason@redhat.com>
28714 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
28716 2009-04-03 Steve Ellcey <sje@cup.hp.com>
28718 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
28719 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
28720 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
28721 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
28722 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
28723 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
28724 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
28725 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
28726 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
28727 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
28728 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
28729 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
28730 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
28731 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
28732 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
28733 Use fr_reg_or_fp01_operand instead of fr_register_operand
28735 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
28736 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
28737 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
28739 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
28741 PR rtl-optimization/39607
28742 PR rtl-optimization/39631
28746 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
28747 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
28748 instead of DF_LR_OUT.
28749 * ira-lives.c (process_bb_node_lives): Ditto.
28750 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
28751 instead of DF_LR_{OUT,IN}.
28752 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
28753 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
28755 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
28757 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
28758 (execute_lower_omp): Always run but take the short way out if -fopenmp
28760 (gate_lower_omp): Remove, forcing the pass manager to always run the
28761 pass and always set PROP_gimple_lomp.
28762 (pass_lower_omp): Remove gate function.
28763 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
28764 PROP_trees. Instead, require it.
28765 * ipa-cp.c (pass_ipa_cp): Likewise.
28766 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
28767 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
28768 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
28769 and PROP_gimple_leh.
28771 2009-04-03 Richard Guenther <rguenther@suse.de>
28773 PR middle-end/13146
28774 PR tree-optimization/23940
28775 PR tree-optimization/33237
28776 PR middle-end/33974
28777 PR middle-end/34093
28778 PR tree-optimization/36201
28779 PR tree-optimization/36230
28780 PR tree-optimization/38049
28781 PR tree-optimization/38207
28782 PR tree-optimization/38230
28783 PR tree-optimization/38301
28784 PR tree-optimization/38585
28785 PR middle-end/38895
28786 PR tree-optimization/38985
28787 PR tree-optimization/39299
28788 * tree-ssa-structalias.h: Remove.
28789 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
28790 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
28791 (struct vuse_element_d): Remove.
28792 (struct vuse_vec_d): Likewise.
28793 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
28794 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
28795 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
28796 VUSE_ELEMENT_VAR): Likewise.
28797 (struct voptype_d): Likewise.
28798 (NUM_VOP_FREE_BUCKETS): Likewise.
28799 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
28800 (struct stmt_operands_d): Remove.
28801 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
28802 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
28803 VDEF_NUM, VDEF_VECT): Likewise.
28804 (copy_virtual_operands): Remove.
28805 (operand_build_cmp): Likewise.
28806 (create_ssa_artificial_load_stmt): Likewise.
28807 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
28808 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
28809 vuse_index and mayuse_index members. Pack and move done and iter_type
28810 members to the front.
28811 (SSA_OP_VMAYUSE): Remove.
28812 (SSA_OP_VIRTUAL_USES): Adjust.
28813 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
28814 (unlink_stmt_vdef): Declare.
28815 (add_to_addressable_set): Remove.
28816 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
28817 (vrp_visit_stmt): Likewise.
28818 * doc/tree-ssa.texi (Alias analysis): Update.
28819 * doc/invoke.texi (max-aliased-vops): Remove docs.
28820 (avg-aliased-vops): Likewise.
28821 * tree-into-ssa.c (syms_to_rename): Remove.
28822 (need_to_update_vops_p): Likewise.
28823 (need_to_initialize_update_ssa_p): Rename to ...
28824 (update_ssa_initialized_fn): ... this. Track function we are
28826 (symbol_marked_for_renaming): Simplify.
28827 (add_new_name_mapping): Do not set need_to_update_vops_p.
28828 (dump_currdefs): Use SYMS_TO_RENAME.
28829 (rewrite_update_stmt): Always walk all uses/defs.
28830 (dump_update_ssa): Adjust.
28831 (init_update_ssa): Take function argument. Track what we are
28833 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
28834 (create_new_def_for): Initialize for cfun, assert we are initialized
28836 (mark_sym_for_renaming): Simplify.
28837 (mark_set_for_renaming): Do not initialize update-ssa.
28838 (need_ssa_update_p): Simplify. Take function argument.
28839 (name_mappings_registered_p): Assert we ask for the correct function.
28840 (name_registered_for_update_p): Likewise.
28841 (ssa_names_to_replace): Likewise.
28842 (release_ssa_name_after_update_ssa): Likewise.
28843 (update_ssa): Likewise. Use SYMS_TO_RENAME.
28844 (dump_decl_set): Do not print a newline.
28845 (debug_decl_set): Do it here.
28846 (dump_update_ssa): And here.
28847 * tree-ssa-loop-im.c (move_computations): Adjust.
28848 (movement_possibility): Likewise.
28849 (determine_max_movement): Likewise.
28850 (gather_mem_refs_stmt): Likewise.
28851 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
28852 or NAME_MEMORY_TAG.
28853 * tree-complex.c (update_all_vops): Remove.
28854 (expand_complex_move): Adjust.
28855 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
28856 Simplify test for memory referencing statement. Exclude
28857 non-invariant ADDR_EXPRs.
28858 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
28859 * tree-loop-distribution.c (generate_memset_zero): Adjust.
28860 (rdg_flag_uses): Likewise.
28861 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
28863 (tree_optimize_tail_calls_1): Also split the
28864 edge from the entry block if we have degenerate PHI nodes in
28865 the first basic block.
28866 * tree.c (init_ttree): Remove memory-tag related code.
28867 (tree_code_size): Likewise.
28868 (tree_node_structure): Likewise.
28869 (build7_stat): Re-write to be build6_stat.
28870 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
28871 (SSA_VAR_P): Adjust.
28872 (struct tree_memory_tag): Remove.
28873 (struct tree_memory_partition_tag): Likewise.
28874 (union tree_node): Adjust.
28875 (build7): Re-write to be build6.
28876 * tree-pass.h (pass_reset_cc_flags): Remove.
28877 (TODO_update_address_taken): New flag.
28878 (pass_simple_dse): Remove.
28879 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
28880 * params.h (MAX_ALIASED_VOPS): Remove.
28881 (AVG_ALIASED_VOPS): Likewise.
28882 * omp-low.c (expand_omp_taskreg): Update SSA form.
28883 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
28884 aliases the lhs in a copy stmt.
28885 * tree-ssa-dse.c (struct address_walk_data): Remove.
28886 (memory_ssa_name_same): Likewise.
28887 (memory_address_same): Likewise.
28888 (get_kill_of_stmt_lhs): Likewise.
28889 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
28890 unused stores. Look through PHI nodes into post-dominated regions.
28891 (dse_optimize_stmt): Simplify. Properly remove stores.
28892 (tree_ssa_dse): Compute dominators.
28893 (execute_simple_dse): Remove.
28894 (pass_simple_dse): Likewise.
28895 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
28896 gimple_loaded_syms and gimple_stored_syms computation.
28897 * toplev.c (dump_memory_report): Dump alias and pta stats.
28898 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
28899 (vn_reference_eq): Likewise.
28900 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
28901 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
28902 valueize_vuses): Remove.
28903 (get_def_ref_stmt_vuses): Simplify. Rename to ...
28904 (get_def_ref_stmt_vuse): ... this.
28905 (vn_reference_lookup_2): New function.
28906 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
28907 walking equivalent vuses. Simplify.
28908 (vn_reference_lookup): Likewise.
28909 (vn_reference_insert): Likewise.
28910 (vn_reference_insert_pieces): Likewise.
28911 (visit_reference_op_call): Simplify.
28912 (visit_reference_op_load): Likewise.
28913 (visit_reference_op_store): Likewise.
28914 (init_scc_vn): Remove shared_lookup_vuses initialization.
28915 (free_scc_vn): Remove shared_lookup_vuses freeing.
28916 (sort_vuses, sort_vuses_heap): Remove.
28917 (get_ref_from_reference_ops): Export.
28918 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
28919 vector with single vuse pointer.
28920 (vn_reference_lookup_pieces, vn_reference_lookup,
28921 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
28922 (shared_vuses_from_stmt): Remove.
28923 (get_ref_from_reference_ops): Declare.
28924 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
28925 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
28926 memory-tag related code.
28927 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
28928 (likely_value): Add comment, skip static-chain of call statements.
28929 (surely_varying_stmt_p): Adjust.
28930 (gimplify_and_update_call_from_tree): Likewise.
28931 (execute_fold_all_builtins): Do not rebuild alias info.
28932 (gimplify_and_update_call_from_tree): Properly update VOPs.
28933 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
28934 (copy_ref_info): Remove memory-tag related code.
28935 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
28936 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
28937 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
28939 * tree-ssa-dom.c (gimple_p): Remove typedef.
28940 (eliminate_redundant_computations): Adjust.
28941 (record_equivalences_from_stmt): Likewise.
28942 (avail_expr_hash): Likewise.
28943 (avail_expr_eq): Likewise.
28944 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
28945 (stmt_makes_single_load): Likewise.
28946 (stmt_makes_single_store): Likewise.
28947 * tree-ssa-alias.c: Rewrite completely.
28948 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
28949 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
28950 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
28951 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
28952 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
28953 Remove public functions.
28954 (pass_reset_cc_flags): Remove.
28955 (pass_build_alias): Move ...
28956 * tree-ssa-structalias.c (pass_build_alias): ... here.
28957 * tree-ssa-alias.c (may_be_aliased): Move ...
28958 * tree-flow-inline.h (may_be_aliased): ... here.
28959 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
28960 count_uses_and_derefs): Move ...
28961 * gimple.c: ... here.
28962 * gimple.h (count_uses_and_derefs): Declare.
28963 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
28964 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
28965 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
28966 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
28967 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
28968 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
28969 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
28971 * tree-dfa.c (refs_may_alias_p): Move ...
28972 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
28973 * tree-ssa-alias.h: New file.
28974 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
28975 (statement_sink_location): Likewise.
28976 * opts.c (decode_options): Do not adjust max-aliased-vops or
28977 avg-aliased-vops values.
28978 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
28979 (TV_CALL_CLOBBER): Likewise.
28980 (TV_FLOW_SENSITIVE): Likewise.
28981 (TV_FLOW_INSENSITIVE): Likewise.
28982 (TV_MEMORY_PARTITIONING): Likewise.
28983 (TV_ALIAS_STMT_WALK): New timevar.
28984 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
28985 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
28986 (get_address_description): Remove memory-tag related code.
28987 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
28988 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
28989 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
28990 and immediate uses in statements. Document.
28991 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
28992 (dump_symbols): Remove.
28993 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
28994 * alias.c (get_deref_alias_set): New function split out from ...
28995 (get_alias_set): ... here.
28996 * alias.h (get_deref_alias_set): Declare.
28997 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
28998 type parameter. Remove restrict pointer handling. Create a
28999 ref-all pointer in case type-based alias sets do not conflict.
29000 (vect_analyze_data_refs): Remove SMT related code.
29001 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
29002 (vectorizable_load): Likewise.
29003 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
29004 (DR_SYMBOL_TAG, DR_VOPS): Remove.
29005 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
29006 Ignore vops and SMTs.
29007 (dr_analyze_alias): Likewise..
29008 (free_data_ref): Likewise.
29009 (create_data_ref): Likewise.
29010 (analyze_all_data_dependences): Likewise.
29011 (get_references_in_stmt): Adjust.
29012 * tree-flow-inline.h (gimple_aliases_computed_p,
29013 gimple_addressable_vars, gimple_call_clobbered_vars,
29014 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
29015 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
29016 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
29017 gimple_mem_ref_stats): Remove.
29018 (gimple_vop): New function.
29019 (op_iter_next_use): Remove vuses and mayuses cases.
29020 (op_iter_next_def): Remove vdefs case.
29021 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
29022 (clear_and_done_ssa_iter): Do not set removed fields.
29023 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
29024 Assert we are not iterating over vuses or vdefs if not also
29025 iterating over uses or defs.
29026 (op_iter_init_use): Likewise.
29027 (op_iter_init_def): Likewise.
29028 (op_iter_next_vdef): Remove.
29029 (op_iter_next_mustdef): Likewise.
29030 (op_iter_init_vdef): Likewise.
29031 (compare_ssa_operands_equal): Likewise.
29032 (link_use_stmts_after): Handle vuse operand.
29033 (is_call_used): Use is_call_clobbered.
29034 (is_call_clobbered): Global variables are always call clobbered,
29035 query the call-clobbers bitmap.
29036 (mark_call_clobbered): Ignore global variables.
29037 (clear_call_clobbered): Likewise.
29038 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
29039 virtual operands sanity check.
29040 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
29042 (TARGET_MEM_REF): Remove TMR_TAG operand.
29043 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
29044 Remove call-clobber related code.
29045 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
29046 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
29047 partitions or escape reason.
29048 (get_single_def_stmt, get_single_def_stmt_from_phi,
29049 get_single_def_stmt_with_phi): Remove.
29050 (dump_referenced_vars): Tidy.
29051 (get_ref_base_and_extent): Allow bare decls.
29052 (collect_dfa_stats): Adjust.
29053 * graphite.c (rename_variables_in_stmt): Adjust.
29054 (graphite_copy_stmts_from_block): Likewise.
29055 (translate_clast): Likewise.
29056 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
29058 (translate_vuse_through_block): Use the oracle.
29059 (phi_translate_1): Adjust.
29060 (value_dies_in_block_x): Use the oracle. Cache the outcome
29062 (valid_in_sets): Check if the VUSE for
29063 a REFERENCE is available.
29064 (eliminate): Do not remove stmts during elimination,
29065 instead queue and remove them afterwards.
29066 (do_pre): Do not rebuild alias info.
29067 (pass_pre): Run TODO_rebuild_alias before PRE.
29068 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
29069 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
29070 (mark_all_v_defs_stmt): Remove.
29071 (mark_all_v_defs_seq): Adjust.
29072 (sra_replace): Likewise.
29073 (scalarize_use): Likewise.
29074 (scalarize_copy): Likewise.
29075 (scalarize_init): Likewise.
29076 (scalarize_ldst): Likewise.
29077 (todoflags): Remove.
29078 (tree_sra): Do not rebuild alias info.
29079 (tree_sra_early): Adjust.
29080 (pass_sra): Run TODO_update_address_taken before SRA.
29081 * tree-predcom.c (set_alias_info): Remove.
29082 (prepare_initializers_chain): Do not call it.
29083 (mark_virtual_ops_for_renaming): Adjust.
29084 (mark_virtual_ops_for_renaming_list): Remove.
29085 (initialize_root_vars): Adjust.
29086 (initialize_root_vars_lm): Likewise.
29087 (prepare_initializers_chain): Likewise.
29088 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
29089 (may_propagate_copy_into_stmt): Likewise.
29090 (merge_alias_info): Do nothing for now.
29091 (propagate_tree_value_into_stmt): Adjust.
29092 (stmt_may_generate_copy): Likewise.
29093 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
29094 not mark symbols for renaming.
29095 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
29096 with the same statement, make sure to update the new pointed-to one.
29097 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
29098 call statements, do not mark symbols for renaming.
29099 (mark_operand_necessary): Dump something.
29100 (ref_may_be_aliased): New function.
29101 (mark_aliased_reaching_defs_necessary_1): New helper function.
29102 (mark_aliased_reaching_defs_necessary): Likewise.
29103 (mark_all_reaching_defs_necessary_1): Likewise.
29104 (mark_all_reaching_defs_necessary): Likewise.
29105 (propagate_necessity): Do not process virtual PHIs. For
29106 non-aliased loads mark all reaching definitions as necessary.
29107 For aliased loads and stores mark the immediate dominating
29108 aliased clobbers as necessary.
29109 (visited): New global static.
29110 (perform_tree_ssa_dce): Free visited bitmap after propagating
29112 (remove_dead_phis): Perform simple dead virtual PHI removal.
29113 (remove_dead_stmt): Properly unlink virtual operands when
29115 (eliminate_unnecessary_stmts): Schedule PHI removal after
29117 * tree-ssa-ter.c (is_replaceable_p): Adjust.
29118 (process_replaceable): Likewise.
29119 (find_replaceable_in_bb): Likewise.
29120 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
29121 based on the single gimple vop.
29122 (verify_flow_insensitive_alias_info): Remove.
29123 (verify_flow_sensitive_alias_info): Likewise.
29124 (verify_call_clobbering): Likewise.
29125 (verify_memory_partitions): Likewise.
29126 (verify_alias_info): Likewise.
29127 (verify_ssa): Adjust..
29128 (execute_update_addresses_taken): Export. Update SSA
29129 manually. Optimize only when optimizing. Use a local bitmap.
29130 (pass_update_address_taken): Remove TODO_update_ssa, add
29132 (pass_update_address_taken): Just use TODO_update_address_taken.
29133 (init_tree_ssa): Do not initialize addressable_vars.
29134 (verify_ssa): Verify new VUSE / VDEF properties.
29135 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
29136 Do not call verify_alias_info.
29137 (delete_tree_ssa): Clear the VUSE, VDEF operands.
29138 Do not free the loaded and stored syms bitmaps. Reset the escaped
29139 and callused solutions. Do not free addressable_vars.
29140 Remove memory-tag related code.
29141 (warn_uninitialized_var): Aliases are always available.
29142 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
29143 * lambda-code.c (can_put_in_inner_loop): Adjust.
29144 (can_put_after_inner_loop): Likewise.
29145 (perfect_nestify): Likewise.
29146 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
29147 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
29148 (vectorizable_conversion): Do not mark symbols for renaming.
29149 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
29150 (expand_call_inline): Unlink the calls virtual operands before
29152 (tree_function_versioning): Do not call update_ssa if we are not
29153 updating clones. Simplify.
29154 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
29155 (propagate_with_phi): Likewise..
29156 * tree-outof-ssa.c (create_temp): Remove memory tag and call
29157 clobber code. Assert we are not aliased or global.
29158 * tree-flow.h: Include tree-ssa-alias.h
29159 (enum escape_type): Remove.
29160 (struct mem_sym_stats_d): Likewise.
29161 (struct mem_ref_stats_d): Likewise.
29162 (struct gimple_df): Add vop member. Remove global_var,
29163 call_clobbered_vars, call_used_vars, addressable_vars,
29164 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
29165 escaped and callused members.
29166 (struct ptr_info_def): Remove all members, add points-to solution
29168 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
29169 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
29170 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
29171 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
29172 (tree-ssa-alias.o): Likewise.
29173 (toplev.o): Add tree-ssa-alias.h
29174 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
29175 * gimple.c (gimple_set_bb): Fix off-by-one error.
29176 (is_gimple_reg): Do not handle memory tags.
29177 (gimple_copy): Also copy virtual operands.
29178 Delay updating the statement. Do not reset loaded and stored syms.
29179 (gimple_set_stored_syms): Remove.
29180 (gimple_set_loaded_syms): Likewise.
29181 (gimple_call_copy_skip_args): Copy the virtual operands
29182 and mark the new statement modified.
29183 * tree-ssa-structalias.c (may_alias_p): Remove.
29184 (set_uids_in_ptset): Take the alias set to prune with as
29185 parameter. Fold in the alias test of may_alias_p.
29186 (compute_points_to_sets): Compute whether a ptr is dereferenced
29187 in a local sbitmap.
29188 (process_constraint): Deal with &ANYTHING on the lhs, reject all
29189 other ADDRESSOF constraints on the lhs.
29190 (get_constraint_for_component_ref): Assert that we don't get
29191 ADDRESSOF constraints from the base of the reference.
29192 Properly generate UNKNOWN_OFFSET for DEREF if needed.
29193 (struct variable_info): Remove collapsed_to member.
29194 (get_varinfo_fc): Remove.
29195 (new_var_info): Do not set collapsed_to.
29196 (dump_constraint): Do not follow cycles.
29197 (dump_constraint_graph): Likewise.
29198 (build_pred_graph): Likewise.
29199 (build_succ_graph): Likewise.
29200 (rewrite_constraints): Likewise.
29201 (do_simple_structure_copy): Remove.
29202 (do_rhs_deref_structure_copy): Remove.
29203 (do_lhs_deref_structure_copy): Remove.
29204 (collapse_rest_of_var): Remove.
29205 (do_structure_copy): Re-implement.
29206 (pta_stats): New global variable.
29207 (dump_pta_stats): New function.
29208 (struct constraint_expr): Make offset signed.
29209 (UNKNOWN_OFFSET): Define special value.
29210 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
29211 (solution_set_expand): New helper function split out from ...
29212 (do_sd_constraint): ... here.
29213 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
29214 (do_ds_constraint): Likewise.
29215 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
29216 and CALLUSED = *CALLUSED.
29217 (set_union_with_increment): Make inc argument signed.
29218 (type_safe): Remove.
29219 (get_constraint_for_ptr_offset): Handle unknown and negative
29221 (first_vi_for_offset): Handle offsets before start. Bail
29222 out early for offsets beyond the variable extent.
29223 (first_or_preceding_vi_for_offset): New function.
29224 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
29225 Together with ESCAPED = *ESCAPED this properly computes reachability.
29226 (find_what_var_points_to): New function.
29227 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
29228 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
29229 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
29230 pt_solutions_intersect): New functions.
29231 (compute_call_used_vars): Remove.
29232 (compute_may_aliases): New main entry into PTA computation.
29233 * gimple.h (gimple_p): New typedef.
29234 (struct gimple_statement_base): Remove references_memory_p.
29235 (struct gimple_statement_with_memory_ops_base): Remove
29236 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
29238 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
29239 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
29240 gimple_set_references_memory): Remove.
29241 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
29242 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
29244 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
29245 (verify_expr): Allow RESULT_DECL.
29246 (gimple_duplicate_bb): Do not copy virtual operands.
29247 (gimple_duplicate_sese_region): Adjust.
29248 (gimple_duplicate_sese_tail): Likewise.
29249 (mark_virtual_ops_in_region): Remove.
29250 (move_sese_region_to_fn): Do not call it.
29251 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
29252 and pass_simple_dse.
29253 (execute_function_todo): Handle TODO_update_address_taken,
29254 call execute_update_addresses_taken for TODO_rebuild_alias.
29255 (execute_todo): Adjust.
29256 (execute_one_pass): Init dump files early.
29257 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
29259 (create_general_new_stmt): Clear vops.
29260 * tree-ssa-reassoc.c (get_rank): Adjust.
29261 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
29262 symbols for renaming.
29263 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
29264 (PARAM_AVG_ALIASED_VOPS): Likewise.
29265 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
29266 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
29267 * tree-ssa-operands.c: Simplify for new virtual operand representation.
29268 (operand_build_cmp, copy_virtual_operands,
29269 create_ssa_artificial_load_stmt, add_to_addressable_set,
29270 gimple_add_to_addresses_taken): Remove public functions.
29271 (unlink_stmt_vdef): New function.
29273 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29275 * config.gcc (powerpc-*-linux*): Merge variants.
29277 2009-04-02 Chao-ying Fu <fu@mips.com>
29278 James Grosbach <james.grosbach@microchip.com>
29280 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
29281 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
29283 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
29284 keep_interrupts_masked_p, use_debug_exception_return_p.
29285 (mips_attribute_table): Add interrupt, use_shadow_register_set,
29286 keep_interrupts_masked, use_debug_exception_return.
29287 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
29288 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
29290 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
29291 (mips_print_operand): Process COP0 registers to print $0 .. $31
29292 correctly for GAS to process.
29293 (mips_interrupt_extra_call_saved_reg_p): New function.
29294 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
29296 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
29297 (mips_compute_frame_info): Add supports for interrupt context that
29298 includes doubleword accumulators and COP0 registers.
29299 (mips_for_each_saved_acc): New function.
29300 (mips_for_each_saved_gpr_and_fpr): Change the function name from
29301 mips_for_each_saved_reg.
29302 (mips_save_reg): Save accumulators.
29303 (mips_kernel_reg_p): A new for_each_rtx callback.
29304 (mips_expand_prologue): Support interrupt handlers.
29305 (mips_restore_reg): Restore accumulators.
29306 (mips_expand_epilogue): Support interrupt handlers.
29307 (mips_can_use_return_insn): Return false for interrupt handlers.
29308 (mips_epilogue_uses): New function.
29309 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
29310 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
29311 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
29312 cop0_move): New instructions.
29313 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
29314 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
29316 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
29318 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
29319 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
29320 interrupt handlers, we use K0 as the temporary register.
29321 (EPILOGUE_USES): Change to a function call.
29322 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
29323 handlers, we use K0 as the temporary register.
29325 * doc/extend.texi (Function Attributes): Document interrupt,
29326 use_shadow_register_set, keep_interrupts_masked,
29327 use_debug_exception_return for MIPS attributes.
29329 2009-04-03 Alan Modra <amodra@bigpond.net.au>
29331 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
29332 Remove a number of t-files from tmake_file.
29333 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
29334 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
29335 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
29336 target_prototype, not TARGET_PROTOTYPE.
29337 (LINK_OS_GNU_SPEC): Define.
29338 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
29339 and darwin-ldoubdle.c.
29341 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
29344 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
29345 (cpp_options): Ditto.
29346 (default_compilers): Ditto.
29347 (display_help): Ditto.
29348 (process_command): Ditto.
29349 (do_spec_1): Ditto.
29350 (set_input): Use lbasename instead of duplicate code.
29351 (save_temps_prefix): New static for -save-temps=obj.
29352 (save_temps_length): Ditto.
29354 * doc/invoke.texi (-save-temps=obj): Document new variant to
29355 -save-temps switch.
29357 2009-04-02 Jeff Law <law@redhat.com>
29359 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
29362 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29364 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
29365 * configure: Regenerated.
29367 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29369 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
29370 share the argument list.
29372 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29376 2009-02-12 Diego Novillo <dnovillo@google.com>
29378 * varpool.c (debug_varpool): New.
29379 * cgraph.h (debug_varpool): Declare.
29381 2009-04-02 Jan Hubicka <jh@suse.cz>
29383 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
29386 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
29388 * config/i386/i386.c (ix86_abi): Move initialization to ...
29389 (override_options): Here.
29391 2009-04-02 Christian Bruel <christian.bruel@st.com>
29393 * config/sh/sh.c (sh_dwarf_register_span): New function.
29394 (TARGET_DWARF_REGISTER_SPAN): Define.
29395 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
29397 2009-04-02 Ira Rosen <irar@il.ibm.com>
29399 PR tree-optimization/39595
29400 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
29401 interleaved loads group is not greater than the SLP group size.
29403 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
29405 * builtins.c (is_builtin_name): New.
29406 (called_as_built_in): Use is_builtin_name.
29407 * tree.h (is_builtin_name): New.
29408 * varasm.c (incorporeal_function_p): Use is_builtin_name
29410 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
29412 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
29414 2009-04-02 Dodji Seketeli <dodji@redhat.com>
29417 * c-decl.c (clone_underlying_type): Move this ...
29418 * c-common.c (set_underlying_type): ... here.
29419 Also, make sure the function properly sets TYPE_STUB_DECL() on
29420 the newly created typedef variant type.
29421 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
29422 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
29425 2009-04-02 Richard Guenther <rguenther@suse.de>
29427 PR tree-optimization/37221
29428 * tree-flow.h (degenerate_phi_result): Declare.
29429 * tree-ssa-dom.c (degenerate_phi_result): Export.
29430 * tree-scalar-evolution.c (analyze_initial_condition): If
29431 the initial condition is defined by a degenerate PHI node
29432 use the degenerate value.
29434 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
29436 PR rtl-optimization/39588
29437 * combine.c (merge_outer_ops): Do not set the constant when this
29439 (simplify_shift_const_1): Do not modify it either in this case.
29441 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
29443 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
29444 tuning is deprecated if -mtune value is set to an Itanium1 variant.
29446 2009-04-01 Janis Johnson <janis187@us.ibm.com>
29449 * c-lex.c (interpret_float): Default (no suffix) is double.
29451 2009-04-1 Xinliang David Li <davidxl@google.com>
29453 * config/i386/i386.c (legitimate_constant_p): Recognize
29454 all one vector constant.
29456 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29458 * config/vax/vax.c: Add #includes to silence warnings.
29459 Change #include order to silence two warnings.
29461 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29463 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
29464 (ASM_SPEC): Pass -k to the assembler for PIC code.
29466 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29468 * config.gcc: Add vax-*-linux* to the switch.
29469 * config/vax/linux.h: New file. (TARGET_VERSION,
29470 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
29472 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29474 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
29475 Use predicate macros instead of GET_CODE() == foo.
29476 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
29477 ashlsi3, rotrsi3, <unnamed>): Likewise.
29479 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29481 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
29482 jbbccihi, jbbccisi): Remova trailing whitespace.
29483 * config/vax/constraints.md: Likewise.
29484 * config/vax/elf.h (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
29485 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
29486 * config/vax/predicates.md: Likewise.
29487 * config/vax/vax.c (print_operand_address, vax_output_int_move,
29488 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
29489 * config/vax/vax.h: Likewise.
29490 * config/vax/vax.md (nonlocal_goto): Likewise.
29492 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29494 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
29495 (indirectable_address_p, adjacent_operands_p): Add spaces around
29497 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
29499 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29501 * config/vax/vax.c (legitimate_constant_address_p,
29502 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
29503 index_term_p, reg_plus_index_p, legitimate_address_p,
29504 vax_mode_dependent_address_p): Update comments to match functions
29505 modified by the recent int->bool conversion.
29507 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29509 * config/vax/builtins.md: Update copyright message.
29510 * config/vax/constraints.md: Likewise.
29511 * config/vax/netbsd-elf.h: Likewise.
29512 * config/vax/predicates.md: Likewise.
29513 * config/vax/vax-protos.h: Likewise.
29514 * config/vax/vax.c: Likewise.
29515 * config/vax/vax.h: Likewise.
29516 * config/vax/vax.md: Likewise.
29517 * config/vax/vax.opt: Likewise.
29519 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
29521 * config/vax/builtins.md (ffssi2, ffssi2_internal,
29522 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
29523 * config/vax/constraints.md (B, R): Likewise.
29524 * config/vax/predicates.md (external_memory_operand,
29525 nonimmediate_addsub_di_operand): Likewise.
29526 * config/vax/vax.c (vax_output_int_add): Likewise.
29527 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
29528 untyped_call): Likewise.
29530 2009-04-01 Matt Thomas <matt@3am-software.com>
29532 * config/vax/predicates.md: New file.
29533 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
29534 external_const_operand, nonsymbolic_operand, external_memory_operand,
29535 indirect_memory_operand, indexed_memory_operand,
29536 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
29537 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
29539 * config/vax/constraints.md: New file.
29540 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
29542 * config/vax/builtins.md: New file.
29543 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
29544 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
29546 * config/vax/vax.opt (mqmath): Add option.
29547 * config/vax/vax.md (isfx): Extend with DI.
29548 (VAXintQH, VAXintQHSD): Define.
29549 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
29550 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
29551 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
29552 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
29553 (movdi): Update constraints and use vax_output_int_move().
29554 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
29555 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
29556 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
29557 nonlocal_goto): New.
29558 (mov<mode>): Extend accepted operand types.
29559 (subdi3_old): Rename from subdi3, change update constraints and use
29560 a new implementation.
29561 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
29562 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
29563 MOVE_RATIO, CLEAR_RATIO): Define.
29564 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
29565 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
29566 (PRINT_OPERAND): Redefine using a function instead of inlined code.
29567 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
29568 (split_quadword_operands): Make static and really allow variable
29570 (print_operand_address): Update for PIC generation.
29571 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
29572 indexable_address_p, fixup_mathdi_operand,
29573 vax_expand_addsub_di_operands, adjacent_operands_p): New.
29574 (vax_float_literal, legitimate_constant_p,
29575 indirectable_constant_address_p, index_term_p,
29576 reg_plus_index_p): Return bool instead of int.
29577 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
29579 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
29581 (vax_output_conditional_branch): Indent.
29582 (legitimate_constant_address_p, indirectable_constant_address_p,
29583 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
29584 vax_mode_dependent_address_p): Return bool instead of int, update for
29586 * config/vax/vax-protos.h (legitimate_constant_address_p,
29587 legitimate_constant_p, legitimate_address_p,
29588 vax_mode_dependent_address_p): Change declaration to bool.
29589 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
29590 vax_expand_addsub_di_operands, vax_output_int_subtract,
29591 vax_output_movmemsi): Declare.
29592 (split_quadword_operands, vax_float_literal): Delete declaration.
29593 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
29594 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
29595 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
29596 ASM_OUTPUT_DWARF_PCREL): Define.
29597 (ASM_SPEC): Change definition to allow PIC generation.
29599 2009-04-01 Steve Ellcey <sje@cup.hp.com>
29601 * doc/sourcebuild.texi: Update front-end requirements.
29603 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29606 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
29607 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
29608 (booldi3_internal3): Use boolean_or_operator instead of
29611 2009-04-01 Joseph Myers <joseph@codesourcery.com>
29614 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
29615 declarator whose size is not an integer constant expression but
29616 folds to an integer constant, then treat it as a constant
29619 2009-04-01 Richard Guenther <rguenther@suse.de>
29621 * fold-const.c (fold_plusminus_mult_expr): Do not fold
29622 i * 4 + 2 to (i * 2 + 1) * 2.
29624 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29627 * c-parser.c (c_parser_asm_statement): Skip until close paren and
29628 return if c_parser_asm_string_literal returned NULL.
29630 2009-04-01 Nick Clifton <nickc@redhat.com>
29632 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
29634 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
29635 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
29636 other typedefs to avoid conflicts with libgcc2.c. Define labels
29637 to gain 16-bit bit-manipulation functions from libgcc2.c and then
29639 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
29640 to gain 16-bit trapping arithmetic functions from libgcc2.c and
29643 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
29645 * varasm.c (default_function_rodata_section): Declare DOT as
29648 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
29649 Andrey Galkin <agalkin@hypercom.com>
29652 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
29653 Make object_name unique for each process.
29655 2009-04-01 Jakub Jelinek <jakub@redhat.com>
29658 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
29659 addressable variables in the parallel that could go out of scope while
29660 running queued tasks.
29662 2009-04-01 Anatoly Sokolov <aesok@post.ru>
29664 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
29665 (CASE_VALUES_THRESHOLD): Redefine.
29666 * config/avr/avr.c (avr_override_options): Remove initialization of
29667 avr_case_values_threshold variable.
29668 (avr_case_values_threshold): Remove variable. Add new function.
29669 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
29670 * config/avr/avr.opt (mno-tablejump): Remove option.
29671 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
29673 2009-04-01 DJ Delorie <dj@redhat.com>
29675 * varasm.c (default_function_rodata_section): Don't assume
29676 anything about where the first '.' in the section name is.
29678 2009-04-01 Alan Modra <amodra@bigpond.net.au>
29680 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
29681 rs6000_emit_stack_tie.
29683 2009-03-31 Ian Lance Taylor <iant@google.com>
29685 * tree-eh.c (tree_remove_unreachable_handlers): Compare
29686 gimple_code with GIMPLE_RESX, not RESX.
29688 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29690 * c-common.c (c_get_ident): New.
29691 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
29693 2009-04-01 Ben Elliston <bje@au.ibm.com>
29695 * config/rs6000/sysv4.opt (msdata): Improve option description.
29697 2009-03-31 Steve Ellcey <sje@cup.hp.com>
29699 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
29700 (divdf3_internal_lat): Remove.
29701 (divxf3_internal_lat): Remove.
29702 (divxf3_internal_thr): Remove.
29703 (divxf): Use divxf3_internal.
29704 * config/ia64/div.md (divsf3_internal_lat): New.
29705 (divdf3_internal_lat): New.
29706 (divxf3_internal): New.
29708 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29711 * Makefile.in (USE_GCC_STDINT): Define.
29712 (stmp-int-hdrs): Install stdint.h if applicable.
29713 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
29715 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
29716 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
29717 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29718 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29719 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29720 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29721 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29722 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29723 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29724 (c_common_nodes_and_builtins): Initialize
29725 underlying_wchar_type_node. Do not initialize
29726 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
29727 nodes for new types.
29728 (c_stddef_cpp_builtins): Define macros for new types.
29729 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
29731 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
29732 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
29733 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
29734 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
29735 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
29736 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
29737 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
29738 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
29739 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
29740 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
29741 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
29742 int16_type_node, int32_type_node, int64_type_node,
29743 uint8_type_node, uint16_type_node, c_uint32_type_node,
29744 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
29745 int_least32_type_node, int_least64_type_node,
29746 uint_least8_type_node, uint_least16_type_node,
29747 uint_least32_type_node, uint_least64_type_node,
29748 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
29749 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
29750 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
29751 uintptr_type_node): Define.
29752 * c-cppbuiltin.c (builtin_define_constants,
29753 builtin_define_type_minmax): New.
29754 (builtin_define_stdint_macros): Define more macros.
29755 (c_cpp_builtins): Define more limit macros.
29756 (type_suffix): New.
29757 (builtin_define_type_max): Define in terms of
29758 builtin_define_type_minmax. Remove is_long parameter. All
29760 * config.gcc (use_gcc_stdint): Define.
29761 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
29762 Add newlib-stdint.h for generic targets.
29763 * config/glibc-stdint.h, config/newlib-stdint.h,
29764 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
29765 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
29766 * config/score/score.h (UINTPTR_TYPE): Define.
29767 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
29768 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
29769 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29770 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29771 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29772 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29773 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29774 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
29775 * config/spu/spu.h (STDINT_LONG32): Define.
29776 * configure.ac (use_gcc_stdint): Substitute.
29777 * configure: Regenerate.
29778 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
29779 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
29780 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
29781 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
29782 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
29783 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
29784 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
29785 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
29786 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
29787 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
29788 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
29789 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
29790 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
29791 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
29792 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
29793 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
29794 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
29795 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
29796 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
29797 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
29798 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
29799 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
29800 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
29801 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
29802 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
29803 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
29804 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
29805 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
29806 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
29808 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
29810 * loop-iv.c (suitable_set_for_replacement): Renamed from
29811 simplify_using_assignment; changed to return bool and to accept new
29812 args DEST and SRC. Return true iff we find a source/destination pair
29813 that can be used to make a replacement, and fill SRC and DEST if so.
29814 Remove arg ALTERED. Don't deal with altered regs here. All callers
29816 (simplify_using_initial_values): Deal with altered regs here and track
29817 more precisely the effect they have on the validity of our expression.
29819 * loop-iv.c (simplify_using_condition): A condition of the form
29820 (EQ REG CONST) can be used to simply make a substitution.
29821 (simplify_using_initial_values): Keep track of conditions we have seen
29822 and keep using them to simplify new expressions, while applying the
29823 same substitutions to them as to the expression.
29825 * simplify-rtx.c (simplify_relational_operation_1): Simplify
29826 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
29829 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
29830 changed. Use this when trying to improve the upper bound.
29831 Generate the comparison by using simplify_gen_relational.
29833 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
29835 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
29837 (simplify_using_assignment, simplify_using_initial_values): Call
29838 replace_in_expr to make replacements. Call replace_single_def_regs
29839 once on the initial version of the expression.
29841 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
29844 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
29846 2009-03-31 Richard Guenther <rguenther@suse.de>
29848 PR middle-end/31029
29849 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
29850 equality comparisons. Fold C - X CMP X if C % 2 == 1.
29852 2009-03-31 Richard Guenther <rguenther@suse.de>
29854 * tree.h (div_if_zero_remainder): Declare.
29855 * fold-const.c (div_if_zero_remainder): Export.
29856 * tree-ssa-forwprop.c
29857 (forward_propagate_addr_into_variable_array_index): Handle
29858 constant array index addition outside of the variable index.
29860 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29863 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
29864 define_splits, floatunssi<mode>2): Require x87 conversions from
29865 DImode to be permitted.
29867 2009-03-31 Joseph Myers <joseph@codesourcery.com>
29869 PR preprocessor/15638
29870 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
29872 2009-03-31 Richard Guenther <rguenther@suse.de>
29874 PR middle-end/23401
29875 PR middle-end/27810
29876 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
29877 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
29878 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
29879 a separate statement.
29880 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
29881 (lookup_tmp_var): Likewise.
29882 (is_gimple_formal_tmp_or_call_rhs): Remove.
29883 (is_gimple_reg_or_call_rhs): Rename to ...
29884 (is_gimple_reg_rhs_or_call): ... this.
29885 (is_gimple_mem_or_call_rhs): Rename to ...
29886 (is_gimple_mem_rhs_or_call): ... this.
29887 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
29888 DECL_GIMPLE_REG_P only if is_formal is true.
29889 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
29890 for non-proper post-modify expression gimplification.
29891 (gimplify_self_mod_expr): For post-modify expressions gimplify
29892 the lvalue to a minimal lvalue.
29893 (rhs_predicate_for): Remove formal temp case.
29894 (gimplify_modify_expr_rhs): Likewise.
29895 (gimplify_addr_expr): Use is_gimple_reg.
29896 (gimplify_expr): Remove formal temp cases.
29897 (gimple_regimplify_operands): Likewise.
29898 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
29899 and FILTER_EXPR like constants.
29900 * gimple.c (walk_gimple_op): Fix val_only initialization, use
29902 (is_gimple_formal_tmp_rhs): Remove.
29903 (is_gimple_reg_rhs): Remove special casing.
29904 (is_gimple_mem_rhs): Fix.
29905 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
29906 (is_gimple_formal_tmp_var): Remove.
29907 (is_gimple_formal_tmp_reg): Likewise.
29908 (is_gimple_min_lval): Allow invariant component ref parts.
29909 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
29910 is_gimple_formal_tmp_reg): Remove declarations.
29911 * tree-cfg.c (verify_expr): Verify that variables with address
29912 taken do not have DECL_GIMPLE_REG_P set.
29913 * tree-mudflap.c (mf_build_check_statement_for): Use
29914 force_gimple_operand instead of gimplify_expr.
29916 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
29918 * modulo-sched.c (sms_schedule_by_order): Pass the actual
29919 schedulable rows to compute_split_row.
29921 2009-03-31 Ben Elliston <bje@au.ibm.com>
29924 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
29927 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29929 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
29930 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
29931 * configure: Regenerate.
29932 * config.in: Regenerate.
29933 * config/rs6000/rs6000.opt (mtls-markers): Add.
29934 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
29935 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
29936 (tls_ld_aix, tls_ld_sysv): Likewise.
29937 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
29938 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
29940 2009-03-31 Alan Modra <amodra@bigpond.net.au>
29942 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
29944 2009-03-30 Jan Hubicka <jh@suse.cz>
29946 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
29948 (tree_remove_unreachable_handlers): Cleanup EH predecestor
29949 detection and label handling.
29951 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29953 * ira-int.h (ira_allocno): Rename left_conflicts_num to
29954 left_conflicts_size.
29955 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
29956 ALLOCNO_LEFT_CONFLICTS_SIZE.
29958 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
29959 remove_allocno_from_bucket_and_push,
29960 allocno_spill_priority_compare, push_allocnos_to_stack,
29961 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29962 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
29963 (setup_allocno_left_conflicts_num): Ditto. Rename to
29964 setup_allocno_left_conflicts_size.
29965 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
29966 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
29967 setup_allocno_left_conflicts_size instead of
29968 setup_allocno_left_conflicts_num.
29970 * ira-build.c (ira_create_allocno): Use
29971 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
29972 ALLOCNO_LEFT_CONFLICTS_NUM.
29974 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
29976 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
29977 instead of DF_LR_OUT.
29979 * ira-lives.c (process_bb_node_lives): Ditto.
29981 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
29982 instead of DF_LR_{OUT,IN}.
29984 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
29986 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
29988 2009-03-30 Jan Hubicka <jh@suse.cz>
29990 * except.c (label_to_region_map): Fix thinko.
29992 2009-03-30 Steve Ellcey <sje@cup.hp.com>
29994 PR middle-end/38237
29995 * tree.h (tree_find_value): New declaration.
29996 * tree.c (tree_find_value): New function.
29997 * varasm.c (assemble_external): Avoid duplicate entries on lists.
29999 2009-03-30 Jakub Jelinek <jakub@redhat.com>
30002 * c-decl.c (struct c_binding): Add locus field.
30003 (bind): Add locus argument, set locus field from it.
30004 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
30005 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
30006 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
30007 implicitly_declare, undeclared_variable, lookup_label,
30008 declare_label, c_make_fname_decl, c_builtin_function,
30009 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
30012 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
30015 * config/i386/i386.c (classify_argument): Check total size of
30018 2009-03-30 Martin Jambor <mjambor@suse.cz>
30020 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
30021 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
30022 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
30025 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
30026 seen_variable_array_ref while also traversing a union.
30028 * tree-inline.c (optimize_inline_calls): Do not call
30029 cgraph_node_remove_callees.
30030 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
30031 (pass_remove_cgraph_callee_edges): New variable.
30032 * passes.c (init_optimization_passes): Add
30033 pass_remove_cgraph_callee_edges after early inlining and before all
30034 late intraprocedural passes.
30036 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
30038 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30040 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
30041 Fix typos in names.
30043 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30045 * combine.c (simplify_comparison): Use have_insn_for.
30046 * dojump.c (do_jump): Likewise.
30048 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30050 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
30051 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
30052 sparc_compare_op0 like sparc_compare_emitted used to be handled.
30053 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
30054 instead of sparc_compare_emitted.
30055 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
30056 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
30057 instead of sparc_compare_emitted.
30059 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30061 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
30062 enter/exit cfglayout mode.
30063 (pass_partition_block): Require it.
30064 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
30065 (combine_instructions): Track basic blocks instead of labels.
30066 (update_cfg_for_uncondjump): New.
30067 (try_combine): Use it. Update jumps after rescanning.
30068 (pass_combine): Require PROP_cfglayout.
30069 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
30071 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30073 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
30074 Provide/destroy PROP_cfglayout respectively.
30075 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
30076 * tree-pass.h (PROP_cfglayout): New.
30078 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
30080 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
30081 fold_convert_const_fixed_from_fixed,
30082 fold_convert_const_fixed_from_int,
30083 fold_convert_const_fixed_from_real, fold_negate_const): Do not
30084 set TREE_CONSTANT_OVERFLOW.
30085 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
30086 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
30088 2009-03-30 Ira Rosen <irar@il.ibm.com>
30090 * tree-vect-loop-manip.c: New file.
30091 * tree-vectorizer.c: Update documentation and included files.
30092 (vect_loop_location): Make extern.
30093 (rename_use_op): Move to tree-vect-loop-manip.c
30094 (rename_variables_in_bb, rename_variables_in_loop,
30095 slpeel_update_phis_for_duplicate_loop,
30096 slpeel_update_phi_nodes_for_guard1,
30097 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
30098 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
30099 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
30100 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
30101 find_loop_location): Likewise.
30102 (new_stmt_vec_info): Move to tree-vect-stmts.c.
30103 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
30104 get_vectype_for_scalar_type, vect_is_simple_use,
30105 supportable_widening_operation, supportable_narrowing_operation):
30107 (bb_in_loop_p): Move to tree-vect-loop.c.
30108 (new_loop_vec_info, destroy_loop_vec_info,
30109 reduction_code_for_scalar_code, report_vect_op,
30110 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
30111 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
30112 (vect_supportable_dr_alignment): Likewise.
30113 * tree-vectorizer.h (tree-data-ref.h): Include.
30114 (vect_loop_location): Declare.
30115 Reorganize function declarations according to the new file structure.
30116 * tree-vect-loop.c: New file.
30117 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
30118 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
30119 * tree-vect-data-refs.c: New file.
30120 * tree-vect-patterns.c (timevar.h): Don't include.
30121 * tree-vect-stmts.c: New file.
30122 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
30123 tree-vect-slp.c, tree-vect-loop.c.
30124 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
30125 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
30126 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
30127 (tree-vect-analyze.o): Remove.
30128 (tree-vect-transform.o): Likewise.
30129 (tree-vect-data-refs.o): Add rule.
30130 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
30131 tree-vect-slp.o): Likewise.
30132 (tree-vect-patterns.o): Remove redundant dependencies.
30133 (tree-vectorizer.o): Likewise.
30134 * tree-vect-slp.c: New file.
30136 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30138 * optc-gen.awk: Warn if an option flag has multiple different
30141 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
30143 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
30144 -floop-block): Document dependences on PPL, CLooG and Graphite.
30146 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30148 PR rtl-optimization/323
30149 * c-common.c (c_fully_fold, convert_and_check,
30150 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
30151 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
30152 * c-common.def (EXCESS_PRECISION_EXPR): New.
30153 * c-cppbuiltin.c (builtin_define_float_constants): Define
30154 constants with enough digits for long double.
30155 * c-lex.c (interpret_float): Interpret constant with excess
30156 precision where appropriate.
30157 * c-opts.c (c_common_post_options): Set
30158 flag_excess_precision_cmdline. Give an error for
30159 -fexcess-precision=standard for C++ for processors where the
30160 option is significant.
30161 * c-parser.c (c_parser_conditional_expression): Handle excess
30162 precision in condition.
30163 * c-typeck.c (convert_arguments): Handle arguments with excess
30165 (build_unary_op): Move excess precision outside operation.
30166 (build_conditional_expr): Likewise.
30167 (build_compound_expr): Likewise.
30168 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
30169 (build_modify_expr): Handle excess precision in RHS.
30170 (convert_for_assignment): Handle excess precision in converted
30172 (digest_init, output_init_element, process_init_element): Handle
30173 excess precision in initializer.
30174 (c_finish_return): Handle excess precision in return value.
30175 (build_binary_op): Handle excess precision in operands and add
30176 excess precision as needed for operation.
30177 * common.opt (-fexcess-precision=): New option.
30178 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
30179 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
30180 For standard excess precision, output explicit conversion to and
30181 truncation from XFmode.
30182 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
30183 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
30184 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
30185 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
30186 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
30187 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
30188 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
30189 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
30190 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
30191 define_splits, sqrt<mode>2): Disable where appropriate for
30192 standard excess precision.
30193 * convert.c (convert_to_real): Do not shorten arithmetic to type
30194 for which excess precision would be used.
30195 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
30196 * doc/invoke.texi (-fexcess-precision=): Document option.
30197 (-mfpmath=): Correct index entry.
30198 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
30199 flag_excess_precision): New.
30200 * langhooks.c (lhd_post_options): Set
30201 flag_excess_precision_cmdline.
30202 * opts.c (common_handle_option): Handle -fexcess-precision=.
30203 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
30204 init_excess_precision): New.
30205 (lang_dependent_init_target): Call init_excess_precision.
30206 * tree.c (excess_precision_type): New.
30207 * tree.h (excess_precision_type): Declare.
30209 2009-03-30 Joseph Myers <joseph@codesourcery.com>
30212 * c-typeck.c (build_component_ref): Do not copy qualifiers from
30213 non-lvalue to component.
30215 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30217 PR preprocessor/34695
30218 * Makefile.in (c-opts.o): Depend on c-tree.h.
30219 * c-common.c: Move down include of diagnostic.h.
30220 (done_lexing, c_cpp_error): New.
30221 * c-common.h (done_lexing): Declare.
30222 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
30224 * c-opts.c: Include c-tree.h.
30225 (c_common_init_options): Set preprocessor error callback.
30226 (c_common_handle_option): Do not set preprocessor
30227 inhibit_warnings, warnings_are_errors, warn_system_headers,
30228 pedantic_errors or inhibit_warnings flags.
30229 (c_common_post_options): Do not check cpp_errors (parse_in).
30230 (c_common_finish): Do not output dependencies if there were
30231 errors. Do not check return value of cpp_finish.
30232 * c-ppoutput.c (pp_file_change): Set input_location.
30233 * c-tree.h (c_cpp_error): Declare.
30234 * diagnostic.c (diagnostic_set_info_translated): Also initialize
30236 (diagnostic_build_prefix): Check override_column.
30237 * diagnostic.h (diagnostic_info): Add override_column field.
30238 (diagnostic_override_column): Define.
30240 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
30242 * c-common.c (c_expand_expr, c_staticp): Remove.
30243 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
30244 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
30245 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
30246 * c-gimplify.c (gimplify_compound_literal_expr,
30247 optimize_compound_literals_in_ctor): Remove.
30248 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
30249 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
30250 * c-semantics.c (emit_local_var): Remove.
30252 * langhooks-def.h (lhd_expand_expr): Remove.
30253 * langhooks.c (lhd_expand_expr): Remove.
30254 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
30256 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
30257 handling from c-semantics.c; don't call into langhook.
30258 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
30259 * gimplify.c (gimplify_compound_literal_expr,
30260 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
30261 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
30262 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
30263 as was done in c-gimplify.c.
30264 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
30265 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
30266 Move from c-common.h.
30267 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
30269 * tree.c (staticp): Do not call langhook.
30270 * langhooks.c (lhd_staticp): Delete.
30271 * langhooks-def.h (lhd_staticp): Delete prototype.
30272 (LANG_HOOKS_STATICP): Delete.
30273 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
30275 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
30276 instead of DECL_STMTs.
30278 2009-03-29 Joseph Myers <joseph@codesourcery.com>
30286 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
30288 (fold_call_expr): Return a NOP_EXPR from folding rather than the
30289 contained expression.
30290 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
30291 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
30292 conditional expressions for C.
30293 (decl_constant_value_for_optimization): Move from
30294 decl_constant_value_for_broken_optimization in c-typeck.c. Check
30295 whether optimizing and that the expression is a VAR_DECL not of
30296 array type instead of doing such checks in the caller. Do not
30297 check pedantic. Call gcc_unreachable for C++.
30298 * c-common.def (C_MAYBE_CONST_EXPR): New.
30299 * c-common.h (c_fully_fold, c_save_expr,
30300 decl_constant_value_for_optimization): New prototypes.
30301 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
30302 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
30303 EXPR_INT_CONST_OPERANDS): Define.
30304 * c-convert.c (convert): Strip nops from expression.
30305 * c-decl.c (groktypename): Take extra parameters expr and
30306 expr_const_operands. Update call to grokdeclarator.
30307 (start_decl): Update call to grokdeclarator. Add statement for
30308 expressions used in type of decl.
30309 (grokparm): Update call to grokdeclarator.
30310 (push_parm_decl): Update call to grokdeclarator.
30311 (build_compound_literal): Add parameter non_const and build a
30312 C_MAYBE_COSNT_EXPR if applicable.
30313 (grokdeclarator): Take extra parameters expr and
30314 expr_const_operands. Track expressions used in declaration
30315 specifiers and declarators. Fold array sizes and track whether
30316 they are constant expressions and whether they are integer
30317 constant expressions.
30318 (parser_xref_tag): Set expr and expr_const_operands fields in
30320 (grokfield): Update call to grokdeclarator.
30321 (start_function): Update call to grokdeclarator.
30322 (build_null_declspecs): Set expr and expr_const_operands fields in
30324 (declspecs_add_type): Handle expressions in typeof specifiers.
30325 * c-parser.c (c_parser_declspecs): Set expr and
30326 expr_const_operands fields for declaration specifiers.
30327 (c_parser_enum_specifier): Likewise.
30328 (c_parser_struct_or_union_specifier): Likewise.
30329 (c_parser_typeof_specifier): Likewise. Update call to
30330 groktypename. Fold expression as needed. Return expressions with
30331 type instead of adding statements.
30332 (c_parser_attributes): Update calls to c_parser_expr_list.
30333 (c_parser_statement_after_labels): Fold expression before passing
30334 to objc_build_throw_stmt.
30335 (c_parser_condition): Fold expression.
30336 (c_parser_asm_operands): Fold expression.
30337 (c_parser_conditional_expression): Use c_save_expr. Update call
30338 to build_conditional_expr.
30339 (c_parser_alignof_expression): Update call to groktypename.
30340 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
30341 original_code. Fold expression argument of va_arg. Create
30342 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
30343 argument to va_arg. Update calls to groktypename. Fold array
30344 index for offsetof. Verify that first argument to
30345 __builtin_choose_expr has integer type.
30346 (c_parser_postfix_expression_after_paren_type): Update calls to
30347 groktypename and build_compound_literal. Handle expressions with
30348 side effects in type name.
30349 (c_parser_postfix_expression_after_primary): Update call to
30350 c_parser_expr_list. Set original_code for calls to
30351 __builtin_constant_p.
30352 (c_parser_expr_list): Take extra parameter fold_p. Fold
30353 expressions if requested.
30354 (c_parser_objc_type_name): Update call to groktypename.
30355 (c_parser_objc_synchronized_statement): Fold expression.
30356 (c_parser_objc_receiver): Fold expression.
30357 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
30358 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
30359 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
30360 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
30361 (struct c_typespec): Add elements expr and expr_const_operands.
30362 (struct c_declspecs): Add elements expr and expr_const_operands.
30363 (groktypename, build_conditional_expr, build_compound_literal):
30365 (in_late_binary_op): Declare.
30366 * c-typeck.c (note_integer_operands): New function.
30367 (in_late_binary_op): New variable.
30368 (decl_constant_value_for_broken_optimization): Move to c-common.c
30369 and rename to decl_constant_value_for_optimization.
30370 (default_function_array_conversion): Do not strip nops.
30371 (default_conversion): Do not call
30372 decl_constant_value_for_broken_optimization.
30373 (build_array_ref): Do not fold result.
30374 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
30375 result when operand is a VLA.
30376 (c_expr_sizeof_type): Update call to groktypename. Handle
30377 expressions included in type name. Use C_MAYBE_CONST_EXPR for
30378 result when operand names a VLA type.
30379 (build_function_call): Update call to build_compound_literal.
30380 Only fold result for calls to __builtin_* functions. Strip
30381 NOP_EXPR from INTEGER_CST returned from such functions. Fold
30382 the function designator.
30383 (convert_arguments): Fold arguments. Update call to
30384 convert_for_assignment.
30385 (build_unary_op): Handle increment and decrement of
30386 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
30387 decrement earlier. Fold operand of increment and decrement.
30388 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
30389 built for integer operand. Wrap returns that are INTEGER_CSTs
30390 without being integer constant expressions or that have integer
30391 constant operands without being INTEGER_CSTs.
30392 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
30393 (build_conditional_expr): Add operand ifexp_bcp. Track whether
30394 result is an integer constant expression or can be used in
30395 unevaluated parts of one and avoid folding and wrap as
30396 appropriate. Fold operands before possibly doing -Wsign-compare
30398 (build_compound_expr): Wrap result for C99 if operands can be used
30399 in integer constant expressions.
30400 (build_c_cast): Update call to digest_init. Do not ignore
30401 overflow from casting floating-point constants to integers. Wrap
30402 results that could be confused with integer constant expressions,
30403 null pointer constants or floating-point constants.
30404 (c_cast_expr): Update call to groktypename. Handle expressions
30405 included in type name.
30406 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
30407 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
30408 Update calls to convert_for_assignment.
30409 (convert_for_assignment): Take new parameter
30410 null_pointer_constant. Do not strip nops or call
30411 decl_constant_value_for_broken_optimization. Set
30412 in_late_binary_op for conversions to boolean.
30413 (store_init_value): Update call to digest_init.
30414 (digest_init): Take new parameter null_pointer_constant. Do not
30415 call decl_constant_value_for_broken_optimization. pedwarn for
30416 initializers not constant expressions. Update calls to
30417 convert_for_assignment.
30418 (constructor_nonconst): New.
30419 (struct constructor_stack): Add nonconst element.
30420 (really_start_incremental_init, push_init_level, pop_init_level):
30421 Handle constructor_nonconst and nonconst element.
30422 (set_init_index): Call constant_expression_warning for array
30424 (output_init_element): Fold value. Set constructor_nonconst as
30425 applicable. pedwarn for initializers not constant expressions.
30426 Update call to digest_init. Call constant_expression_warning
30427 where constant initializers are required.
30428 (process_init_element): Use c_save_expr.
30429 (c_finish_goto_ptr): Fold expression.
30430 (c_finish_return): Fold return value. Update call to
30431 convert_for_assignment.
30432 (c_start_case): Fold switch expression.
30433 (c_process_expr_stmt): Fold expression.
30434 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
30435 ensure statement expression is not evaluated in constant expression.
30436 (build_binary_op): Track whether results are integer constant
30437 expressions or may occur in such, disable folding and wrap results
30438 as applicable. Fold operands for -Wsign-compare warnings unless
30440 (c_objc_common_truthvalue_conversion): Handle results folded to
30441 integer constants that are not integer constant expressions.
30442 * doc/extend.texi: Document when typeof operands are evaluated,
30443 that condition of __builtin_choose_expr is an integer constant
30444 expression, and more about use of __builtin_constant_p in
30447 2009-03-29 Richard Guenther <rguenther@suse.de>
30449 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
30450 propagate addresses of array references.
30452 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
30454 * regmove.c (perhaps_ends_bb_p): Remove.
30455 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
30456 from INSN and check that the main loop stays within that basic block.
30457 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
30458 (regmove_forward_pass): Split out from regmove_optimize. Use
30459 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
30460 (regmove_backward_pass): Split out from regmove_optimize. Use
30461 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
30462 (regmove_optimize): Simplify.
30464 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30467 * config/i386/i386.c (classify_argument): Ignore flexible array
30468 member in struct and warn ABI change.
30470 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
30472 * config/i386/i386-protos.h (ix86_agi_dependent): New.
30474 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
30475 (ix86_adjust_cost): Updated.
30477 2009-03-29 Jan Hubicka <jh@suse.cz>
30479 PR middle-end/28850
30480 * tree-pass.h (pass_cleanup_eh): New function.
30481 (remove_unreachable_regions): Break code handling RTL
30482 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
30483 that can not be reached by runtime.
30484 (can_be_reached_by_runtime): New function.
30485 (label_to_region_map): New function.
30486 (num_eh_regions): New function.
30487 (rtl_remove_unreachable_regions): New function.
30488 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
30489 (remove_eh_region): New function.
30490 * except.h: Include sbitmap and vecprim.
30491 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
30492 num_eh_regions): Declare.
30493 * passes.c (init_optimization_passes): Schedule cleanup_eh.
30494 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
30495 * tree-eh.c (tree_remove_unreachable_handlers): New function.
30496 (tree_empty_eh_handler_p): New function.
30497 (cleanup_empty_eh): New function.
30498 (cleanup_eh): New function.
30499 (pass_cleanup_eh): New function.
30501 2009-03-29 Jan Hubicka <jh@suse.cz>
30503 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
30504 for removed regions.
30506 2009-03-29 Jan Hubicka <jh@suse.cz>
30508 * except.c (dump_eh_tree): Dump all datastructures.
30510 2009-03-29 Jan Hubicka <jh@suse.cz>
30512 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
30513 (duplicate_eh_regions_1): Likewise.
30514 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
30515 vector; call EH verification.
30516 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30517 Be ready for region being removed.
30519 2009-03-29 Jan Hubicka <jh@suse.cz>
30521 * bitmap.c (bitmap_last_set_bit): New function.
30522 * bitmap.h (bitmap_last_set_bit): Declare.
30524 2009-03-29 David Ayers <ayers@fsfe.org>
30527 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
30528 by calling objc_compare_types and surpress warnings about
30529 incompatible C pointers that are compatible ObjC pointers.
30531 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
30533 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
30534 call initialize_inline_failed.
30535 (initialize_inline_failed): Move it from here ...
30536 * cgraph.c (initialize_inline_failed): ... to here.
30537 (cgraph_create_edge): Call initialize_inline_failed rather than
30538 setting inline_failed directly.
30540 2009-03-29 Ben Elliston <bje@au.ibm.com>
30543 * sysv4.opt (msdata): Improve comment.
30544 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
30545 * sysv4.h (SVR4_ASM_SPEC): Likewise.
30547 2009-03-29 Ben Elliston <bje@au.ibm.com>
30550 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
30551 load and store attributes.
30553 2009-03-29 Ben Elliston <bje@au.ibm.com>
30555 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
30556 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
30557 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
30558 * doc/extend.texi (X86 Built-in Functions): Add index entries for
30559 __builtin_infq and __builtin_huge_valq.
30561 2009-03-28 Anatoly Sokolov <aesok@post.ru>
30563 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
30565 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
30566 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
30568 2009-03-28 Xinliang David Li <davidxl@google.com>
30570 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
30571 (do_dbg_cnt): New function.
30573 2009-03-28 Jan Hubicka <jh@suse.cz>
30575 Merge from pretty-ipa:
30577 2009-03-27 Jan Hubicka <jh@suse.cz>
30579 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30580 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
30581 * passes.c (function_called_by_processed_nodes_p): New.
30582 * ipa-pure-const.c (check_call): Fix handling of operands.
30583 (analyze_function): Dump debug output for skipped bodies.
30584 (local_pure_const): Use function_called_by_processed_nodes_p.
30585 * dwarf2out.c (reference_to_unused): Use output.
30586 * passes.c (do_per_function_toporder): Likewise.
30588 2008-11-12 Jan Hubicka <jh@suse.cz>
30590 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
30591 * ipa-pure-const.c (funct_state_d): Add can throw field; make
30592 state_set_in_source enum
30593 (check_decl): Ignore memory tags; do not set fake looping flags;
30595 (check_operand, check_tree, check_rhs_var, check_lhs_var,
30596 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
30597 (check_call, analyze_function): Rewrite.
30599 (add_new_function): Update call of analyze_function.
30600 (generate_summary): Add call of analyze_function.
30601 (propagate): Propagate can_throw; handle state_set_in_source correctly.
30602 (local_pure_const): New function.
30603 (pass_local_pure_const): New pass.
30604 * ipa-inline.c (inline_transform): Set after_inlining.
30605 * tree-eh.c (stmt_can_throw_external): New.
30606 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
30607 work with aliasing built.
30608 * tree-flow.h (stmt_can_throw_external): New.
30609 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
30610 and local pure/const pass in early and late optimization queue.
30612 2009-03-28 Martin Jambor <mjambor@suse.cz>
30614 * fold-const.c (get_pointer_modulus_and_residue): New parameter
30616 (fold_binary): Allow function decl aligment consideration is the
30617 second argument is integer constant one.
30618 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
30619 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
30620 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
30622 2009-03-28 Jan Hubicka <jh@suse.cz>
30624 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
30625 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
30626 * function.h (rtl_data): Add nothrow flag.
30627 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
30628 set DECL_NOTHROW for AVAILABLE functions.
30630 2009-03-28 Jakub Jelinek <jakub@redhat.com>
30632 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
30633 following vector keyword has expansion starting with pixel or bool
30634 keyword, expand vector to __vector and pixel or bool to __pixel or
30638 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
30639 warn_if_disallowed_function_p): Removed.
30640 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
30641 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
30642 warning_if_disallowed_function_p.
30643 * flags.h (warn_if_disallowed_function_p,
30644 warn_disallowed_functions): Removed.
30645 * common.opt (Wdisallowed-function-list=): Removed.
30646 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
30648 2009-03-28 Richard Guenther <rguenther@suse.de>
30650 PR tree-optimization/38723
30651 * tree-ssa-pre.c (compute_avail): Add all default definitions to
30654 2009-03-28 Jan Hubicka <jh@suse.cz>
30656 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
30657 test introduced by my previous patch.
30659 2009-03-28 Richard Guenther <rguenther@suse.de>
30661 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
30662 the PHIs value undefined.
30664 2009-03-28 Jan Hubicka <jh@suse.cz>
30666 * tree-pass.h (pass_fixup_cfg): New pass.
30667 * ipa-inline.c (inline_transform): Set
30668 always_inline_functions_inlined/after_inlining.
30669 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
30670 (pass_fixup_cfg): New pass.
30671 * passes.c (init_optimization_passes): Add fixup_cfg.
30673 2009-03-28 Richard Guenther <rguenther@suse.de>
30675 PR tree-optimization/38458
30676 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
30677 argument use the arguments copy-of value.
30679 2009-03-28 Richard Guenther <rguenther@suse.de>
30681 PR tree-optimization/38180
30682 * tree-ssa-ccp.c (get_default_value): Simplify.
30683 (likely_value): Likewise.
30684 (surely_varying_stmt_p): Properly handle VOP case.
30685 (ccp_initialize): Likewise.
30686 (ccp_fold): Handle propagating through *&.
30687 (fold_const_aggregate_ref): Also handle decls.
30689 2009-03-28 Jan Hubicka <jh@suse.cz>
30691 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
30692 * cgraph.h (cgraph_node): Likewise.
30693 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
30694 (cgraph_reset_node): Use process flag.
30695 (cgraph_mark_functions_to_output): Likewise.
30696 (cgraph_expand_function): Likewise.
30697 (cgraph_expand_all_functions): Likewise.
30698 (cgraph_output_in_order): Likewise.
30699 * dwarf2out.c (reference_to_unused): Likewise.
30700 * passes.c do_per_function_toporder): Likewise.
30702 2009-03-28 Jan Hubicka <jh@suse.cz>
30704 Bring from lto-branch:
30706 2008-09-03 Doug Kwan <dougkwan@google.com>
30708 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
30709 enums instead of reason strings.
30710 * cgraph.c (cgraph_create_edge): Same.
30711 (cgraph_inline_failed_string): New function.
30712 * cgraph.h (cgraph_inline_failed_t): New enum type.
30713 (cgraph_inline_failed_string): New prototype.
30714 (struct cgraph_edge): Change type of INLINED_FAILED from constant
30715 char pointer to cgraph_inline_failed_t.
30716 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
30717 (cgraph_default_inline_p): Ditto.
30718 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
30719 to cgraph_inline_failed_t pointer.
30720 * cif-code.def: New file.
30721 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
30723 (cgraph_check_inline_limits): Change type of REASON to pointer to
30724 cgraph_inline_failed_t. Replace reason strings with enums.
30725 (cgraph_default_inline_p): Ditto.
30726 (cgraph_recursive_inlining_p): Ditto.
30727 (update_caller_keys): Change type of FAILED_REASON to
30728 cgraph_inline_failed_t.
30729 (cgraph_set_inline_failed): Change type of REASON to pointer to
30730 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
30731 convert enums to strings for text output.
30732 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
30733 to be of type cgraph_inline_failed_t. Replace reason strings with
30734 enums. Call cgraph_inline_failed_string to covert enums
30735 to strings for text output.
30736 (cgraph_decide_inlining): Replace reason strings with enums.
30737 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
30738 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
30740 * tree-inline.c (expand_call_inline): Change type of REASON
30741 to cgraph_inline_failed_t. Replace reason strings with enums.
30742 Call cgraph_inline_failed_string for text output.
30743 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
30746 2009-03-28 Jan Hubicka <jh@suse.cz>
30748 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
30749 cgraph_clone_node): Remove master clone handling.
30750 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30751 * cgraph.h (master_clone): Remove.
30752 (cgraph_is_master_clone, cgraph_master_clone): Remove.
30753 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
30754 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
30756 2009-03-28 Jan Hubicka <jh@suse.cz>
30758 * cgraph.c (cgraph_function_body_availability): Functions declared
30759 inline are always safe to assume that it is not going to be replaced.
30761 2009-03-28 Richard Guenther <rguenther@suse.de>
30763 PR tree-optimization/38513
30764 * tree-ssa-pre.c (eliminate): Remove redundant stores.
30765 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
30766 EXC_PTR_EXPR and FILTER_EXPR.
30767 (get_ref_from_reference_ops): Likewise.
30769 2009-03-28 Richard Guenther <rguenther@suse.de>
30771 PR tree-optimization/38968
30772 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
30773 Use FLOOR_MOD_EXPR to compute misalignment.
30775 2009-03-28 Richard Guenther <rguenther@suse.de>
30777 PR tree-optimization/37795
30778 * tree.h (combine_comparisons): Declare.
30779 * fold-const.c (combine_comparisons): Export.
30780 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
30782 (ifcombine_iforif): Use combine_comparisons.
30784 2009-03-28 Jan Hubicka <jh@suse.cz>
30786 * tree-eh.c (inlinable_call_p): New function.
30787 (make_eh_edges): Use it.
30788 (verify_eh_edges): Use it.
30789 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
30790 * except.c (reachable_next_level): Add inlinable_function argument
30791 (sjlj_find_directly_reachable_regions): Update.
30792 (add_reachable_handler): Do not set saw_any_handlers.
30793 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
30794 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
30795 Add new inlinable call parameter.
30796 (can_throw_internal, can_throw_external): Update.
30797 * except.h (can_throw_internal_1, can_throw_external_1,
30798 foreach_reachable_handler): Update declaration.
30800 2009-03-28 Joseph Myers <joseph@codesourcery.com>
30802 * config/arm/t-arm-coff, config/h8300/coff.h,
30803 config/i386/i386-aout.h, config/i386/i386-coff.h,
30804 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
30805 config/pdp11/2bsd.h, config/rs6000/aix41.h,
30806 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
30807 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
30808 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
30809 sys-types.h: Remove.
30810 * Makefile.in: Remove protoize and fixproto support and references
30812 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
30813 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
30815 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
30816 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
30817 unprotoize$(exeext).
30818 (rest.encap): Don't depend on $(STMP_FIXPROTO)
30819 (.PHONY): Don't depend on proto.
30820 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
30821 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
30822 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
30823 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
30824 build/gen-protos.o, build/scan.o, xsys-protos.h,
30825 build/fix-header$(build_exeext), build/fix-header.o,
30826 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
30827 stmp-install-fixproto): Remove.
30828 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
30829 SYSCALLS.c or fixproto files.
30830 (install-common): Don't install protoize.
30831 (install-headers-tar, install-headers-cpio, install-headers-cp):
30832 Don't depend on $(STMP_FIXPROTO).
30833 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
30834 install fixproto files or write out fixproto settings.
30835 (uninstall): Don't uninstall protoize.
30836 * config.gcc (use_fixproto): Remove.
30837 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
30838 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
30839 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
30840 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
30841 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
30842 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
30843 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
30844 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
30845 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
30846 * config/t-vxworks (STMP_FIXPROTO): Remove.
30847 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
30848 STMP_FIXPROTO): Remove.
30849 * config.in, configure: Regenerate.
30850 * crtstuff.c (gid_t, uid_t): Don't undefine.
30851 * doc/install.texi: Change m68k-coff to m68k-elf in example.
30852 (arm-*-coff, arm-*-aout: Remove target entries.
30853 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
30854 Remove mention of AIX 4.1.
30855 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
30856 * doc/invoke.texi (Running Protoize): Remove.
30857 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
30858 (Protoize Caveats): Remove.
30859 * tsystem.h: Update comments on headers assumed to exist.
30861 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
30863 * genautomata.c: Add a new year to the copyright. Add a new
30865 (struct insn_reserv_decl): Add comments for member bypass_list.
30866 (find_bypass): Remove.
30867 (insert_bypass): New.
30868 (process_decls): Use insert_bypass.
30869 (output_internal_insn_latency_func): Output all bypasses with the
30870 same input insn in one switch case.
30872 * rtl.def (define_bypass): Describe bypass choice.
30873 * doc/md.texi (define_bypass): Ditto.
30875 2009-03-27 Richard Guenther <rguenther@suse.de>
30877 * gimplify.c (mark_addressable): Export.
30878 * tree-flow.h (mark_addressable): Declare.
30879 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
30880 * tree-ssa.c (verify_phi_args): Verify that address taken
30881 variables have TREE_ADDRESSABLE set.
30883 2009-03-27 Richard Guenther <rguenther@suse.de>
30885 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
30886 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
30887 Do not mark decls TREE_ADDRESSABLE.
30888 (build_fold_addr_expr): Adjust.
30889 (fold_addr_expr): Remove.
30890 (fold_unary): Use build_fold_addr_expr.
30891 (fold_comparison): Likewise.
30892 (split_address_to_core_and_offset): Likewise.
30893 * coverage.c (tree_coverage_counter_addr): Mark the array decl
30895 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
30896 (gimplify_modify_expr_to_memcpy): Mark source and destination
30898 * omp-low.c (create_omp_child_function): Mark the object decl
30900 (lower_rec_input_clauses): Mark the var we take the address of
30902 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
30904 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30906 PR middle-end/39315
30907 * cfgexpand.c (expand_one_stack_var_at): Change alignment
30908 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
30910 2009-03-27 Richard Guenther <rguenther@suse.de>
30912 PR tree-optimization/39120
30913 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
30915 (handle_lhs_call): Process return constraints. Add escape
30916 constraints if necessary.
30917 (handle_const_call): Fill out return constraints. Make nested
30918 case more precise. Avoid consttmp if possible.
30919 (handle_pure_call): Fill out return constraints. Avoid
30920 callused if possible.
30921 (find_func_aliases): Simplify call handling.
30923 2009-03-27 Richard Guenther <rguenther@suse.de>
30925 PR tree-optimization/39120
30926 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
30927 as a representative.
30928 (solve_graph): Do propagate CALLUSED.
30929 (handle_pure_call): Use a scalar constraint from CALLUSED for
30931 (find_what_p_points_to): CALLUSED shall not appear in poins-to
30934 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30937 * c-common.c (handle_aligned_attribute): Properly check alignment
30938 overflow. Use (1U << i) instead of (1 << i).
30940 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
30942 * expr.h (get_mem_align_offset): Updated.
30944 * tree.h (tree_decl_common): Change align to "unsigned int" and
30945 move it before pointer_alias_set.
30947 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30948 Jakub Jelinek <jakub@redhat.com>
30951 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
30952 gr_register_operand with gr_reg_or_0_operand.
30953 (cmpxchg_rel_di): Likewise.
30954 (sync_lock_test_and_set<mode>): Likewise.
30956 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30958 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
30959 (true_regnum): Likewise.
30961 * rtlanal.c (subreg_info): Moved to ...
30962 * rtl.h (subreg_info): Here. New.
30963 (subreg_get_info): New.
30965 * rtlanal.c (subreg_get_info): Make it extern.
30967 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
30970 * config/i386/i386.c (ix86_abi): New.
30971 (override_options): Handle -mabi=.
30972 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
30973 (ix86_call_abi_override): Likewise.
30974 (init_cumulative_args): Likewise.
30975 (function_arg_advance): Likewise.
30976 (function_arg_64): Likewise.
30977 (function_arg): Likewise.
30978 (ix86_pass_by_reference): Likewise.
30979 (ix86_function_value_regno_p): Likewise.
30980 (ix86_build_builtin_va_list_abi): Likewise.
30981 (setup_incoming_varargs_64): Likewise.
30982 (is_va_list_char_pointer): Likewise.
30983 (ix86_init_machine_status): Likewise.
30984 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
30985 (ix86_function_type_abi): Return enum calling_abi. Rewrite
30986 for 64bit. Replace DEFAULT_ABI with ix86_abi.
30987 (ix86_function_abi): Make it static and return enum calling_abi.
30988 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
30990 (ix86_fn_abi_va_list): Updated.
30992 * config/i386/i386.h (ix86_abi): New.
30993 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
30994 (CONDITIONAL_REGISTER_USAGE): Likewise.
30995 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
30996 (machine_function): Likewise.
30998 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
31000 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
31001 (STACK_BOUNDARY): Likewise.
31002 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
31004 * config/i386/i386.opt (mabi=): New.
31006 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
31007 return enum calling_abi.
31008 (ix86_function_type_abi): Likewise.
31009 (ix86_function_abi): Removed.
31011 * doc/invoke.texi: Document -mabi= option for x86.
31013 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
31015 * builtins.c (real_dconstp): Delete.
31016 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
31018 2009-03-27 Dodji Seketeli <dodji@redhat.com>
31019 Jakub Jelinek <jakub@redhat.com>
31022 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
31023 (gen_subprogram_die): When a function is explicit, generate the
31024 DW_AT_explicit attribute.
31025 * langhooks.h (struct lang_hooks_for_decls): Add
31026 function_decl_explicit_p langhook.
31027 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
31028 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
31030 2009-03-27 Jakub Jelinek <jakub@redhat.com>
31032 * builtins.c (fold_builtin_memory_op): Optimize memmove
31033 into memcpy if we can prove source and destination don't overlap.
31035 * tree-inline.c: Include gt-tree-inline.h.
31036 (clone_fn_id_num): New variable.
31037 (clone_function_name): New function.
31038 (tree_function_versioning): Use it.
31039 * Makefile.in (GTFILES): Add tree-inline.c.
31041 2009-03-27 Mark Mitchell <mark@codesourcery.com>
31043 * BASE-VER: Change to 4.5.0.
31045 2009-03-27 Xinliang David Li <davidxl@google.com>
31047 PR tree-optimization/39557
31048 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
31050 2009-03-27 Xinliang David Li <davidxl@google.com>
31052 PR tree-optimization/39548
31053 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
31056 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31058 * c-common.c (pointer_int_sum): Use %wd on return from
31061 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
31063 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
31064 on return from tree_low_cst.
31066 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
31069 * ginclude/stdarg.h (va_copy): Define also for
31070 __GXX_EXPERIMENTAL_CXX0X__.
31072 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
31075 * builtins.h (c_strlen): Do not warn here.
31076 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
31077 * c-common.c (pointer_int_sum): Take an explicit location.
31078 Warn about offsets out of bounds.
31079 * c-common.h (pointer_int_sum): Adjust declaration.
31081 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31083 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
31086 2009-03-26 Jakub Jelinek <jakub@redhat.com>
31089 * opts.c (warn_if_disallowed_function_p): Don't assume
31090 get_callee_fndecl must return non-NULL.
31092 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
31094 PR rtl-optimization/39522
31095 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
31096 when reg_reloaded_valid is set.
31098 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31100 * config/spu/divv2df3.c: New file.
31101 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
31102 (DPBIT_FUNCS): Filter out _div_df.
31104 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
31106 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
31107 a jump insn, count that jump in the distance to the loop start.
31109 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
31112 * config/sh/sh.c (calc_live_regs): Fix condition for global
31113 registers except PIC_OFFSET_TABLE_REGNUM.
31115 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
31118 * doc/invoke.texi (-mconsole): New.
31120 (-mno-cygwin): New.
31122 (-mnop-fun-dllimport): New.
31126 (sub section "i386 and x86-64 Windows Options"): New.
31128 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
31130 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
31131 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
31133 2009-03-25 Richard Guenther <rguenther@suse.de>
31135 PR middle-end/39497
31136 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
31139 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
31141 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
31142 neither of haifa/selective schedulers are working.
31144 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31146 * doc/invoke.texi (Debugging Options): Fix description of
31147 -fno-merge-debug-strings.
31149 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
31151 * config/cris/libgcc.ver: New version-script.
31152 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
31154 * configure.ac <GAS features, nop mnemonic>: Add pattern
31155 crisv32-*-* for "nop".
31156 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
31157 * configure: Regenerate.
31159 2009-03-24 Ira Rosen <irar@il.ibm.com>
31161 PR tree-optimization/39529
31162 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
31163 mark_sym_for_renaming for the tag copied to the new vector
31166 2009-03-24 Arthur Loiret <aloiret@debian.org>
31168 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
31169 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
31170 EXTRA_SPEC_FUNCTIONS.
31171 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
31172 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
31173 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
31174 -march and -mtune options.
31176 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
31178 * config/m68k/t-rtems: Add m5329 multilib.
31180 2009-03-24 Dodji Seketeli <dodji@redhat.com>
31181 Jakub Jelinek <jakub@redhat.com>
31184 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
31187 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31190 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
31191 instead of c_parser_expression_conv, if original_code isn't one of the
31192 4 allowed comparison codes, fail.
31194 2009-03-23 Richard Guenther <rguenther@suse.de>
31196 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
31197 * tree.h (struct tree_type): Likewise.
31198 * reload.h (struct insn_chain): Likewise.
31199 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
31200 * function.h (struct function): Likewise.
31201 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
31203 2009-03-23 Jakub Jelinek <jakub@redhat.com>
31205 PR tree-optimization/39516
31206 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
31208 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
31210 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
31211 should be set true if BITS_PER_WORD of target is bigger than 32
31213 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
31215 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
31216 Translate -B-options to -rpath-link. Correct existing
31217 rpath-link and conditionalize on !nostdlib.
31219 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31221 * doc/extend.texi (Function Attributes, Variable Attributes):
31223 * doc/invoke.texi (Debugging Options, Optimize Options)
31224 (i386 and x86-64 Options, MCore Options): Likewise.
31226 2009-03-20 Jakub Jelinek <jakub@redhat.com>
31229 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
31230 it for block local namespace aliases.
31231 (gen_decl_die): Pass context_die to gen_namespace_die.
31233 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31236 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
31237 minimum or maximum value.
31239 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
31241 * reginfo.c (globalize_reg): Recompute derived reg sets.
31243 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
31246 * libgcc2.c (mprotect): Do not use signed arguments for
31247 VirtualProtect, use DWORD arguments. Also fix the 'may
31248 be used uninitialized' warning for the np variable.
31250 2009-03-19 Jakub Jelinek <jakub@redhat.com>
31253 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
31254 functions using regparm calling conventions when not optimizing.
31255 (ix86_function_sseregparm): Similarly for sseregparm calling
31258 2009-03-19 Li Feng <nemokingdom@gmail.com>
31260 PR middle-end/39500
31261 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
31262 dependence if the first conflict is after niter iterations.
31264 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
31266 PR middle-end/38609
31267 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
31268 functions with dynamic stack-pointer adjustments.
31270 2009-03-19 Ben Elliston <bje@au.ibm.com>
31272 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
31273 option; change to -msdata=data.
31275 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31277 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
31280 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
31283 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
31285 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
31287 * doc/invoke.texi (Code Gen Options): Expand discussion of
31290 2009-03-18 Jakub Jelinek <jakub@redhat.com>
31292 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
31293 * matrix-reorg.c (struct matrix_info): Likewise.
31294 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
31295 * rtl.h (struct mem_attrs): Likewise.
31296 * df.h (struct df): Likewise.
31297 * tree-data-ref.h (struct data_dependence_relation): Likewise.
31298 * ira-int.h (struct ira_allocno): Likewise.
31299 * df-scan.c (struct df_collection_rec): Likewise.
31300 * ira.c (struct equivalence): Likewise.
31301 * function.c (struct temp_slot): Likewise.
31302 * cfgloop.h (struct loop): Likewise.
31305 * function.c (use_register_for_decl): When not optimizing, disregard
31306 register keyword for variables with types containing methods.
31308 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
31310 PR middle-end/39447
31311 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
31312 (is_simple_operand): Call contains_component_ref_p before calling data
31313 reference analysis that would fail on COMPONENT_REFs.
31315 * tree-vrp.c (search_for_addr_array): Fix formatting.
31317 2009-03-18 Richard Guenther <rguenther@suse.de>
31319 * tree-vect-transform.c (vect_loop_versioning): Fold the
31320 generated comparisons.
31321 * tree-vectorizer.c (set_prologue_iterations): Likewise.
31322 (slpeel_tree_peel_loop_to_edge): Likewise.
31324 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31326 PR middle-end/37805
31327 * opts.c (print_specific_help): In addition to `undocumented',
31328 accept `separate' and `joined' flags if passed alone. Describe
31329 output by the first matched one of those.
31330 (common_handle_option): Skip over empty strings.
31331 * gcc.c (display_help): Fix help string for `--help='.
31332 * doc/invoke.texi (Option Summary, Overall Options): With
31333 `--help=', classes and qualifiers can both be repeated, but
31334 only the latter can be negated. One should not pass only
31335 negated qualifiers. Fix markup and examples.
31338 2008-10-14 Jakub Jelinek <jakub@redhat.com>
31339 PR middle-end/37805
31340 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
31341 and -fhelp=separate.
31343 2009-03-17 Jing Yu <jingyu@google.com>
31345 PR middle-end/39378
31346 * function.h (struct rtl_data): Move is_thunk from here...
31347 (struct function): ...to here.
31348 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
31349 * varasm.c (assemble_start_function): Change is_thunk from crtl to
31351 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
31353 (alpha_does_function_need_gp, alpha_start_function): Likewise.
31354 (alpha_output_function_end_prologue): Likewise.
31355 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
31356 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
31357 (rs6000_output_function_epilogue): Likewise.
31358 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
31360 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
31363 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
31364 from different units in a single alternative.
31365 (*truncdfsf_i387): Ditto.
31366 (*truncxfsf2_mixed): Ditto.
31367 (*truncxfdf2_mixed): Ditto.
31369 2009-03-17 Jakub Jelinek <jakub@redhat.com>
31371 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
31372 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
31375 * tree-ssa-live.c (remove_unused_locals): Don't remove local
31376 unused non-artificial variables when not optimizing.
31379 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
31380 DW_TAG_imported_module even if decl is IMPORTED_DECL with
31381 NAMESPACE_DECL in its DECL_INITIAL.
31383 PR middle-end/39443
31384 * optabs.c (set_user_assembler_libfunc): New function.
31385 * expr.h (set_user_assembler_libfunc): New prototype.
31386 * c-common.c: Include libfuncs.h.
31387 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
31388 for memcmp, memset, memcpy, memmove and abort.
31389 * Makefile.in (c-common.o): Depend on libfuncs.h.
31392 * dwarf2out.c (gen_inlined_enumeration_type_die,
31393 gen_inlined_structure_type_die, gen_inlined_union_type_die,
31394 gen_tagged_type_instantiation_die): Removed.
31395 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
31398 2009-03-17 Janis Johnson <janis187@us.ibm.com>
31401 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
31403 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
31404 (check-parallel-%): Ditto.
31405 (check-consistency): Ditto.
31407 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
31409 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
31410 local variable rhs by NULL_TREE.
31412 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31415 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
31417 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31420 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
31422 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
31425 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
31426 for ms->sysv ABI calls only in 64bit mode.
31428 * config/i386/i386.md (untyped_call): Support 32bit.
31430 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
31432 * doc/extend.texi: Replace x86_65 with x86_64.
31434 2009-03-16 Jakub Jelinek <jakub@redhat.com>
31436 PR tree-optimization/39455
31437 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
31438 mismatches for POINTER_TYPE_P (type).
31439 (number_of_iterations_le): Likewise.
31441 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
31443 * config/picochip/picochip.c: Removed profiling support.
31444 * config/picochip/picochip.md: Removed profiling instruction.
31445 * config/picochip/picochip.h: Removed profiling builtin.
31447 2009-03-16 Joseph Myers <joseph@codesourcery.com>
31449 * doc/install.texi (--with-host-libstdcxx): Document.
31451 2009-03-14 Anatoly Sokolov <aesok@post.ru>
31454 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
31455 generate a warning if the function name does not begin with
31456 "__vector" and the function has either the 'signal' or 'interrupt'
31457 attribute, from here to ...
31458 (avr_declare_function_name): ...here. New function.
31459 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
31460 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
31462 2009-03-14 Jakub Jelinek <jakub@redhat.com>
31465 * cse.c (fold_rtx): Don't modify original const_arg1 when
31466 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
31467 separate variable instead.
31468 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
31469 from out of range shift counts.
31470 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
31472 2009-03-13 Catherine Moore <clm@codesourcery.com>
31474 * config/i386/x-mingw32 (host-mingw32.o): Replace
31475 diagnostic.h with $(DIAGNOSTIC_H).
31477 2009-03-12 Jakub Jelinek <jakub@redhat.com>
31480 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
31482 * config/i386/sync.md (sync_compare_and_swap<mode>,
31483 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
31484 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
31486 (sync_double_compare_and_swapdi_pic,
31487 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
31488 cmpxchg8b_pic_memory_operand instead of just memory_operand.
31490 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31493 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
31495 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31498 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31499 (avx_addsubv4df3): Likewise.
31500 (*avx_addsubv4sf3): Likewise.
31501 (sse3_addsubv4sf3): Likewise.
31503 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
31506 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
31508 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
31511 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
31512 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
31513 registers for allocnos created from user-defined variables.
31515 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31518 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
31519 of non-integer mode as well.
31521 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
31523 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
31524 for functions for which the parameter types are unknown.
31526 2009-03-11 Jakub Jelinek <jakub@redhat.com>
31529 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
31530 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
31531 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
31532 * config/i386/i386.c (ix86_local_alignment): For
31533 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
31534 long long variables on the stack to avoid dynamic realignment.
31535 Allow the first argument to be a decl rather than type.
31536 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
31538 2009-03-11 Nick Clifton <nickc@redhat.com>
31541 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
31543 Add description to mno-lsim option.
31544 * config/mcore/mcore.h: Remove comment about deprecated m4align
31546 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
31547 * doc/invoke.texi: Add description of mno-lsim and
31548 mstack-increment options.
31550 * config/fr30/fr30.opt: Document the -mno-lsim option.
31551 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
31552 and -mno-lsim options.
31554 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31556 * fold-const.c (fold_comparison): Only call fold_inf_compare
31557 if the mode supports infinities.
31559 2009-03-11 Jason Merrill <jason@redhat.com>
31562 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
31563 end already did. Notice GIMPLE_CALL modifications of the result.
31564 Don't copy debug information from an ignored decl or a decl from
31567 2009-03-10 Richard Guenther <rguenther@suse.de>
31568 Nathan Froyd <froydnj@codesourcery.com>
31570 PR middle-end/37850
31571 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
31572 (__divMODE3): Likewise.
31574 2009-03-09 Jakub Jelinek <jakub@redhat.com>
31576 PR tree-optimization/39394
31577 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
31578 DECL_SIZE_UNIT of variable length FIELD_DECLs.
31580 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31582 * recog.c (verfiy_changes): Disallow renaming of hard regs in
31583 inline asms for register asm ("") declarations.
31585 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
31587 * fold-const.c (fold_unary): Fix comment.
31589 2009-03-07 Jan Hubicka <jh@suse.cz>
31592 * tree-inline.c (setup_one_parameter): Do replacement of const
31593 argument by constant in SSA form.
31595 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31597 PR middle-end/38028
31598 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
31599 determine alignment passed to assign_stack_local.
31600 (assign_parms_unsplit_complex): Likewise.
31601 * except.c (sjlj_build_landing_pads): Likewise.
31603 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31605 PR middle-end/39360
31606 * tree-flow.h (add_referenced_var): Return bool instead of void.
31607 * tree-dfa.c (add_referenced_var): Return result of
31608 referenced_var_check_and_insert call.
31609 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
31610 of referenced_var_check_and_insert.
31613 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
31614 (gen_variable_die): Emit DW_AT_location on abstract static variable's
31615 DIE, don't emit it if abstract origin already has it.
31616 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
31617 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
31619 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
31621 * genpreds.c (needs_variable): Fix parentheses at variable name
31623 (write_tm_constrs_h): Indent generated code.
31625 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
31627 * doc/extend.texi (Function Attributes): Add documentation
31628 for isr attributes.
31630 2009-03-06 Jakub Jelinek <jakub@redhat.com>
31633 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
31634 take locus from its DECL_SOURCE_LOCATION instead of input_location.
31636 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
31638 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
31641 2009-03-05 Jakub Jelinek <jakub@redhat.com>
31644 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
31645 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
31647 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
31649 * config/i386/i386.md (R8_REG, R9_REG): New constants.
31650 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
31651 constants instead of magic numbers.
31652 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
31654 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
31655 (x86_64_ms_abi_int_parameter_registers): Ditto.
31656 (x86_64_int_return_registers): Ditto.
31657 (ix86_maybe_switch_abi): Ditto.
31658 (ix86_expand_call): Ditto for clobbered_registers array.
31659 (ix86_hard_regno_mode_ok): Ditto.
31660 (x86_extended_QIreg_mentioned_p): Ditto.
31662 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
31664 PR tree-optimization/39349
31665 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
31667 * combine.c (gen_lowpart_for_combine): Use omode when generating
31670 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
31672 PR rtl-optimization/39235
31673 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
31675 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31677 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
31679 2009-03-04 Richard Guenther <rguenther@suse.de>
31681 PR tree-optimization/39362
31682 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
31683 that occur in abnormal PHIs should be varying.
31685 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
31687 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
31689 (simple_iv): Take loop as an argument instead of statement.
31690 * tree-scalar-evolution.h (simple_iv): Declaration changed.
31691 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
31693 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
31695 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
31696 * matrix-reorg.c (analyze_transpose): Ditto.
31697 * tree-data-ref.c (dr_analyze_innermost): Ditto.
31698 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
31699 * tree-predcom.c (ref_at_iteration): Ditto.
31700 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
31702 2009-03-04 Richard Guenther <rguenther@suse.de>
31704 PR tree-optimization/39358
31705 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
31706 escaped_id and callused_id.
31707 (solve_graph): Likewise.
31709 2009-03-04 Richard Guenther <rguenther@suse.de>
31711 PR tree-optimization/39339
31712 * tree-sra.c (try_instantiate_multiple_fields): Make it
31713 no longer ICE on the above.
31715 2009-03-03 Joseph Myers <joseph@codesourcery.com>
31717 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
31718 that fits within Pmode.
31720 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31722 PR middle-end/10109
31723 * tm.texi (LIBCALL_VALUE): Update description.
31725 2009-03-03 Steve Ellcey <sje@cup.hp.com>
31727 PR middle-end/34443
31728 * doc/extend.texi (section): Update description.
31730 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
31732 PR middle-end/39345
31733 * tree-inline.c (remapped_type): New.
31734 (can_be_nonlocal): Call remapped_type instead of remap_type.
31736 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31739 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
31740 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
31742 2009-03-03 Richard Guenther <rguenther@suse.de>
31744 PR middle-end/39272
31745 * tree.c (tree_nonartificial_location): New function.
31746 * tree.h (tree_nonartificial_location): Declare.
31747 * builtins.c (expand_builtin_memory_chk): Provide location
31748 of the call location for artificial function pieces.
31749 (maybe_emit_chk_warning): Likewise.
31750 (maybe_emit_sprintf_chk_warning): Likewise.
31751 (maybe_emit_free_warning): Likewise.
31752 * expr.c (expand_expr_real_1): Likewise.
31754 2009-03-03 Jakub Jelinek <jakub@redhat.com>
31756 PR tree-optimization/39343
31757 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
31758 COMPONENT_REF t has ARRAY_TYPE.
31760 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
31762 PR middle-end/39335
31763 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
31764 when the type precision of the induction variable should be
31765 larger than the type precision of nit.
31766 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
31767 * graphite.c (graphite_loop_normal_form): Same.
31768 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
31770 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31772 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
31773 (*call_1_rex64_ms_sysv): Use named constants instead of magic
31774 numbers to describe clobbered registers.
31775 (*call_value_0_rex64_ms_sysv): Ditto.
31776 * config/i386/mmx.md (mmx_emms): Ditto.
31777 (mmx_femms): Ditto.
31779 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
31781 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
31784 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
31786 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
31787 (spu_section_type_flags): New function.
31789 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
31791 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
31792 reg_class_contents of FLOAT_REGS into a temporary.
31794 2009-03-02 Richard Guenther <rguenther@suse.de>
31795 Ira Rosen <irar@il.ibm.com>
31797 PR tree-optimization/39318
31798 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
31799 information to the vectorized statement.
31801 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
31803 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
31804 variable. Use defined names instead of magic constants for REX SSE
31807 2009-03-01 Richard Guenther <rguenther@suse.de>
31809 PR tree-optimization/39331
31810 * omp-low.c (lower_send_shared_vars): Do not receive new
31811 values for the reference of DECL_BY_REFERENCE parms or results.
31813 2009-03-01 Jan Hubicka <jh@suse.cz>
31816 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
31817 BLOCK_NONLOCALIZED_VAR): New macros.
31818 (tree_block): Add nonlocalized_vars.
31819 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
31820 gen_decl_die): Add origin argument. Allow generation of die with
31821 origin at hand only.
31822 (gen_member_die, gen_type_die_with_usage, force_decl_die,
31823 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
31825 (gen_block_die): Fix checking for unused blocks.
31826 (process_scope_var): Break out from .... ; work with origins only.
31827 (decls_for_scope) ... here; process nonlocalized list.
31828 (dwarf2out_ignore_block): Look for nonlocalized vars.
31829 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
31831 (dump_scope_block): Dump them.
31832 * tree-inline.c (remap_decls): Handle nonlocalized vars.
31833 (remap_block): Likewise.
31834 (can_be_nonlocal): New predicate.
31835 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
31837 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31839 * configure: Regenerate.
31841 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31843 * optc-gen.awk: No need to duplicate option flags twice.
31844 Reuse help texts for duplicate options which do not have any.
31846 * gcc.c (display_help): Document --version.
31848 * gcc.c (main): If print_help_list and verbose_flag, ensure
31849 driver output comes before subprocess output.
31851 * optc-gen.awk: Assign all remaining fields to help string,
31852 space-separated, for multi-line help in *.opt.
31854 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
31855 -Wno-pedantic-ms-format is for MinGW targets only.
31857 * doc/options.texi (Option file format): Fix bad indentation,
31858 restoring dropped sentence.
31860 2009-02-28 Jan Hubicka <jh@suse.cz>
31862 * tree-inline.c (tree_function_versioning): Output debug info.
31864 2009-02-28 Jan Hubicka <jh@suse.cz>
31867 * tree-inline.c (setup_one_parameter): Do not copy propagate
31868 arguments when not optimizing.
31870 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
31873 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
31874 (avx_addsubv4df3): Likewise.
31875 (*avx_addsubv4sf3): Likewise.
31876 (sse3_addsubv4sf3): Likewise.
31877 (*avx_addsubv2df3): Likewise.
31878 (sse3_addsubv2df3): Likewise.
31879 (avx_unpckhps256): Correct item selectors.
31880 (avx_unpcklps256): Likewise.
31881 (avx_unpckhpd256): Likewise.
31882 (avx_unpcklpd256): Likewise.
31884 2009-02-28 Jan Hubicka <jh@suse.cz>
31886 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
31888 (copy_arguments_for_versioning): If var is declared don't declare it.
31889 (tree_function_versioning): First setup substitutions and then copy
31892 2009-02-27 Jan Hubicka <jh@suse.cz>
31895 * cgraph.h (varpool_output_debug_info): Remove.
31896 * cgraphunit.c (varpool_output_debug_info): Remove.
31897 * dwarf2out.c (deferred_locations_struct): New struct
31898 (deferred_locations): New type.
31899 (deferred_locations_list): New static var.
31900 (deffer_location): New function.
31901 (gen_variable_die): Use it.
31902 (decls_for_scope): Output info on local static vars.
31903 (dwarf2out_finish): Process deferred locations.
31904 * varpool.c (varpool_output_debug_info): Remove.
31906 2009-02-27 Jan Hubicka <jh@suse.cz>
31909 * tree.h (TREE_PROTECTED): Fix comment.
31910 (BLOCK_HANDLER_BLOCK): Remove.
31911 (struct tree_block): Remove handler_block add body_block.
31912 (inlined_function_outer_scope_p): New.
31913 (is_body_block): Remove.
31914 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
31915 * dwarf2out.c (is_inlined_entry_point): Remove.
31916 (add_high_low_attributes): Use inlined_function_outer_scope_p.
31917 (gen_block_die): Use is_inlined_entry_point check. Remove body block
31919 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
31920 * gimplify.c (gimplify_expr): Gimplify body blocks.
31921 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
31922 block with multiple subblocks.
31923 (dump_scope_block): Prettier output; dump more flags and info.
31924 (dump_scope_blocks): New.
31925 (remove_unused_locals): Use dump_scope_blocks.
31926 * tree-flow.h (dump_scope_blocks): Declare.
31927 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
31928 * stmt.c (is_body_block): Remove.
31929 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
31930 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
31932 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
31934 PR middle-end/39308
31935 * graphite.c (graphite_loop_normal_form): Do not call
31936 number_of_iterations_exit from a gcc_assert.
31938 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
31940 * config/s390/s390.c (s390_swap_cmp): Look for conditional
31941 jumps if COND is NULL.
31942 (find_cond_jump): New function.
31943 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
31944 * config/s390/s390.md: Remove z10_cobra attribute value.
31946 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
31948 * config/alpha/alpha.h (alpha_expand_mov): Return false if
31949 force_const_mem returns NULL_RTX.
31951 2009-02-26 Jan Hubicka <jh@suse.cz>
31954 * cgraph.h (varpool_output_debug_info): Remove.
31955 * cgraphunit.c (varpool_output_debug_info): Remove.
31956 * dwarf2out.c (deferred_locations_struct): New struct
31957 (deferred_locations): New type.
31958 (deferred_locations_list): New static var.
31959 (deffer_location): New function.
31960 (gen_variable_die): Use it.
31961 (decls_for_scope): Output info on local static vars.
31962 (dwarf2out_finish): Process deferred locations.
31963 * varpool.c (varpool_output_debug_info): Remove.
31965 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
31967 PR rtl-optimization/39241
31968 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
31969 to subreg_offset_representable_p.
31971 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31973 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
31974 execute function prototype. Get f and nregs from max_reg_num
31975 and get_insns. Remove the first backward pass as it's dead,
31976 guard the forward pass by flag_expensive_optimizations.
31977 (rest_of_handle_regmove): Delete.
31978 (pass_regmove): Replace it with regmove_optimize.
31980 2009-02-25 Martin Jambor <mjambor@suse.cz>
31982 PR tree-optimization/39259
31983 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
31984 calls_alloca function flags.
31985 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
31986 calls are detected.
31988 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
31990 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
31991 flags_set_1_rtx, flags_set_1_set): Delete.
31992 (regmove_optimize): Do not call mark_flags_life_zones.
31994 2009-02-24 Julian Brown <julian@codesourcery.com>
31997 * config/arm/arm.c (require_pic_register): Only set
31998 cfun->machine->pic_reg once per function.
32000 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
32002 * doc/invoke.texi (Link Options): Document an easier way to pass
32003 options that take arguments to the GNU linker using -Xlinker and -Wl.
32005 2009-02-24 Steve Ellcey <sje@cup.hp.com>
32008 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
32010 2009-02-24 Richard Guenther <rguenther@suse.de>
32013 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
32015 2009-02-24 Richard Guenther <rguenther@suse.de>
32016 Zdenek Dvorak <ook@ucw.cz>
32018 PR tree-optimization/39233
32019 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
32020 from converting them to a generic type.
32022 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
32024 PR tree-optimization/39260
32025 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
32026 contains a condition with a real type.
32027 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
32029 2009-02-23 Jason Merrill <jason@redhat.com>
32032 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
32033 narrowing_initializer_constant_valid_p.
32034 (narrowing_initializer_constant_valid_p): Don't return
32035 null_pointer_node for adding a pointer to itself.
32037 2009-02-23 Jan Hubicka <jh@suse.cz>
32040 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
32043 2009-02-23 Jan Hubicka <jh@suse.cz>
32045 PR tree-optimization/37709
32046 * tree.c (block_ultimate_origin): Move here from dwarf2out.
32047 * tree.h (block_ultimate_origin): Declare.
32048 * dwarf2out.c (block_ultimate_origin): Move to tree.c
32049 * tree-ssa-live.c (remove_unused_scope_block_p):
32050 Eliminate blocks containig no instructions nor live variables nor
32052 (dump_scope_block): New function.
32053 (remove_unused_locals): Enable removal of dead blocks by default;
32054 enable dumping at TDF_DETAILS.
32056 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32058 * config/i386/i386.c (classify_argument): Don't allow COImode
32060 (function_arg_advance_32): Don't allow OImode.
32061 (function_arg_32): Likewise.
32062 (function_value_32): Likewise.
32063 (return_in_memory_32): Likewise.
32064 (function_arg_64): Remove OImode comment.
32066 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32069 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
32070 ix86_expand_vector_set for V4DImode in 64bit mode only.
32071 (ix86_expand_vector_init_one_var): Likewise.
32073 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
32075 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
32077 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32080 * loop-iv.c: Revert last change.
32081 * emit-rtl.c: Likewise.
32083 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
32086 * config/i386/i386.c (type_natural_mode): Remove an extra
32087 space in the warning message.
32088 (function_value_32): Handle 32-byte vector modes.
32089 (return_in_memory_32): Likewise.
32091 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
32093 * loop-iv.c (truncate_value): New function.
32094 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
32096 (lowpart_subreg): Move to...
32097 * emit-rtl.c: ...here.
32099 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
32101 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
32102 accidental and undocumented change at revision 140860.
32104 2009-02-21 Joseph Myers <joseph@codesourcery.com>
32106 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
32107 take gimple_seq * arguments.
32108 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
32109 types_compatible_p langhook.
32111 2009-02-20 Mark Mitchell <mark@codesourcery.com>
32112 Joseph Myers <joseph@codesourcery.com>
32114 * config/arm/arm.c (arm_builtin_va_list): New function.
32115 (arm_expand_builtin_va_start): Likewise.
32116 (arm_gimplify_va_arg_expr): Likewise.
32117 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
32118 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
32119 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
32120 (va_list_type): New variable.
32121 (arm_mangle_type): Mangle va_list_type appropriately.
32123 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32125 PR middle-end/39157
32126 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
32127 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
32128 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
32129 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
32130 parameter to 1000 for -O1 by default.
32131 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
32133 * loop-invariant.c: Include params.h.
32134 (move_loop_invariants): Don't call move_single_loop_invariants on
32137 2009-02-20 Jaka Mocnik <jaka@xlab.si>
32139 * calls.c (emit_library_call_value_1): Use slot_offset instead of
32140 offset when calculating bounds for indexing stack_usage_map. Fixes
32141 a buffer overflow with certain target setups.
32143 2009-02-20 Jakub Jelinek <jakub@redhat.com>
32146 * calls.c (expand_call): Clear try_tail_call if caller and callee
32147 disagree in promotion of function return value.
32149 2009-02-19 Jakub Jelinek <jakub@redhat.com>
32152 * c-common.c (c_determine_visibility): If visibility changed and
32153 DECL_RTL has been already set, call make_decl_rtl to update symbol
32156 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
32159 * varasm.c (assemble_variable): Don't check DECL_NAME when
32160 globalizing a variable.
32162 2009-02-19 Joseph Myers <joseph@codesourcery.com>
32165 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
32166 expression before any __builtin_trap call.
32167 * c-typeck.c (build_function_call): Convert and check function
32168 arguments before generating a call to a trap. Evaluate the
32169 function arguments before the trap.
32171 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
32174 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
32175 (UNSPEC_FXAM_MEM): New unspec.
32176 (fxam<mode>2_i387_with_temp): New insn and split pattern.
32177 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
32178 memory using fxam<mode>2_i387_with_temp to remove excess precision.
32180 2009-02-19 Richard Guenther <rguenther@suse.de>
32182 PR tree-optimization/39207
32183 PR tree-optimization/39074
32184 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
32185 storedanything_tree): New.
32186 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
32187 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
32188 (build_succ_graph): Add edges from STOREDANYTHING to all
32190 (init_base_vars): Initialize STOREDANYTHING.
32191 (compute_points_to_sets): Free substitution info after
32192 building the succ graph.
32193 (ipa_pta_execute): Likewise.
32195 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
32197 (do_ds_constraint): Do not add to special var or non-pointer
32199 (type_could_have_pointers): Split out from ...
32200 (could_have_pointers): ... here. For arrays use the element type.
32201 (create_variable_info_for): Initialize may_have_pointers.
32202 (new_var_info): Likewise.
32203 (handle_lhs_call): Make the HEAP variable unknown-sized.
32204 (intra_create_variable_infos): Use a type with pointers for
32205 PARM_NOALIAS, make it unknown-sized.
32207 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
32210 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
32212 2009-02-18 Jason Merrill <jason@redhat.com>
32215 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
32216 value if DECL_EXTERNAL.
32217 * tree-sra.c (sra_walk_gimple_assign): Likewise.
32218 * target.h (gcc_target::binds_local_p): Clarify "module".
32219 * tree.h (TREE_PUBLIC): Clarify "module".
32221 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
32224 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
32225 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
32227 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
32230 * c.opt (Wabi): Support C and ObjC.
32233 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
32235 * config/i386/i386.c (classify_argument): Warn once about the ABI
32236 change when passing union with long double.
32238 * doc/invoke.texi: Update -Wabi for warning psABI changes.
32240 2009-02-18 Joseph Myers <joseph@codesourcery.com>
32243 * c-parser.c (c_parser_compound_statement): Always enter and leave
32246 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32249 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
32251 2009-02-18 Jakub Jelinek <jakub@redhat.com>
32253 PR tree-optimization/36922
32254 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
32255 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
32258 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32260 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
32263 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32265 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
32267 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
32269 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
32272 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
32273 Richard Sandiford <rdsandiford@googlemail.com>
32275 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
32276 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
32277 (loongson_biadd): ...this.
32279 2009-02-17 Richard Guenther <rguenther@suse.de>
32281 PR tree-optimization/39202
32282 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
32283 a var make sure to follow existing collapses.
32285 2009-02-17 Richard Guenther <rguenther@suse.de>
32287 PR middle-end/39214
32288 * langhooks.c (lhd_print_error_function): Check for NULL block.
32290 2009-02-17 Richard Guenther <rguenther@suse.de>
32292 PR tree-optimization/39204
32293 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
32296 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
32298 * config/soft-fp/double.h: Update from glibc CVS.
32300 2009-02-17 Richard Guenther <rguenther@suse.de>
32302 PR tree-optimization/39207
32303 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
32304 strict-aliasing warnings for pointers pointing to NULL.
32306 2009-02-16 Joseph Myers <joseph@codesourcery.com>
32309 * c-parser.c (c_parser_braced_init): Call pop_init_level when
32310 skipping until next close brace.
32312 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
32315 * config/i386/i386.c (ix86_expand_push): Set memory alignment
32316 to function argument boundary.
32318 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
32320 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
32321 in the lea_add. Reload eventually constraints it properly.
32322 * config/picochip/constraints.md: Remove the target constraint
32323 "b", since it is not needed anymore.
32325 2009-02-16 Jakub Jelinek <jakub@redhat.com>
32327 * gthr-dce.h: Uglify function parameter and local variable names.
32328 * gthr-gnat.h: Likewise.
32329 * gthr-mipssde.h: Likewise.
32330 * gthr-nks.h: Likewise.
32331 * gthr-posix95.h: Likewise.
32332 * gthr-posix.h: Likewise.
32333 * gthr-rtems.h: Likewise.
32334 * gthr-single.h: Likewise.
32335 * gthr-solaris.h: Likewise.
32336 * gthr-tpf.h: Likewise.
32337 * gthr-vxworks.h: Likewise.
32338 * gthr-win32.h: Likewise.
32340 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
32343 * config/i386/i386.md: Restrict the new peephole2 to move
32344 between MMX/SSE registers.
32346 2009-02-15 Richard Guenther <rguenther@suse.de>
32349 2009-02-13 Richard Guenther <rguenther@suse.de>
32351 * configure.ac: Enable LFS.
32352 * configure: Re-generate.
32353 * config.in: Likewise.
32355 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32357 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
32358 spu_srqwbyte, spu_srqwbytebc): Define.
32359 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
32360 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
32361 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
32362 "shrqby_<mode>"): New insn-and-split patterns.
32363 * config/spu/spu.c (expand_builtin_args): Determine and return
32364 number of operands using spu_builtin_description data.
32365 (spu_expand_builtin_1): Use it.
32367 2009-02-13 Steve Ellcey <sje@cup.hp.com>
32370 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
32373 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32376 * config/i386/i386.c (override_options): Correct warning
32377 messages for -malign-loops, -malign-jumps and -malign-functions.
32379 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32382 * config/i386/i386.md: Restrict the new peephole2 to move
32383 between the general purpose registers.
32385 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
32388 * config/i386/i386.c (type_natural_mode): Add a new argument.
32389 Return the original mode and warn ABI change if vector size is 32byte.
32390 (function_arg_advance): Updated.
32391 (function_arg): Likewise.
32392 (ix86_function_value): Likewise.
32393 (ix86_return_in_memory): Likewise.
32394 (ix86_sol10_return_in_memory): Likewise.
32395 (ix86_gimplify_va_arg): Likewise.
32396 (function_arg_32): Don't warn ABX ABI change here.
32397 (function_arg_64): Likewise.
32399 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
32401 * loop-iv.c (implies_p): In the final case, test that operands 0
32402 of the two comparisons match.
32404 * config/bfin/bfin.c (find_prev_insn_start): New function.
32405 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
32406 (find_next_insn_start): Move.
32408 2009-02-13 Richard Guenther <rguenther@suse.de>
32410 * configure.ac: Enable LFS.
32411 * configure: Re-generate.
32412 * config.in: Likewise.
32414 2009-02-13 Joseph Myers <joseph@codesourcery.com>
32417 * c-parser.c (c_parser_parms_list_declarator): Discard pending
32418 sizes on syntax error after some arguments have been parsed.
32420 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32422 * doc/invoke.texi (-fira): Remove.
32424 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32426 * caller-save.c: Replace regclass.c with reginfo.c in comments.
32427 * recog.c: Likewise.
32430 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
32432 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
32433 (umul_ppmm): Likewise.
32434 (count_leading_zeros): Likewise.
32435 (count_trailing_zeros): Likewise.
32436 (UMUL_TIME): Likewise.
32438 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32440 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
32441 soft-fp/t-softfp to tmake_file.
32443 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
32444 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
32445 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
32446 IA64_BUILTIN_INFQ]: New.
32447 (ia64_init_builtins): Initialize __builtin_infq,
32448 __builtin_fabsq and __builtin_copysignq if not HPUX.
32449 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
32450 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
32452 * config/ia64/lib1funcs.asm (__divtf3): Define only if
32454 (__fixtfti): Likewise.
32455 (__fixunstfti): Likewise.
32456 (__floattitf): Likewise.
32458 * config/ia64/libgcc-glibc.ver: New.
32459 * config/ia64/t-fprules-softfp: Likewise.
32460 * config/ia64/sfp-machine.h: Likewise.
32462 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
32463 (LIBGCC2_TF_CEXT): Likewise.
32464 (TF_SIZE): Likewise.
32465 (TARGET_INIT_LIBFUNCS): Likewise.
32467 * config/ia64/t-glibc (SHLINB_MAPFILES):
32468 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
32470 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
32472 * config/i386/i386.c (construct_container): Rewrite processing
32473 BLKmode with X86_64_SSE_CLASS.
32475 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
32478 * config/i386/i386.md: Replace simplify_replace_rtx with
32479 replace_rtx in the new peephole2.
32481 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
32483 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
32484 loop unrolling do not happen at -O2.
32486 2009-02-12 Michael Matz <matz@suse.de>
32488 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
32490 2009-02-12 Jakub Jelinek <jakub@redhat.com>
32492 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
32495 2009-02-12 Ben Elliston <bje@au.ibm.com>
32497 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
32498 patterns when updating the back chain. Missed in the 2009-02-10
32501 2009-02-11 Janis Johnson <janis187@us.ibm.com>
32503 * doc/extend.texi (Decimal Floating Types): Update identifier of
32504 draft TR and list of missing support.
32506 2009-02-11 Jakub Jelinek <jakub@redhat.com>
32508 PR middle-end/39154
32509 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
32510 bit to variable length decl's flags, add it also to its
32511 pointer replacement variable.
32513 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
32514 Jakub Jelinek <jakub@redhat.com>
32517 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
32518 (memory_blockage): New expander.
32519 (*memory_blockage): New insn pattern.
32520 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
32521 instead of general blockage at the end of function prologue when
32522 frame pointer is used to access red zone area. Do not emit blockage
32523 when profiling, it is emitted in generic code.
32524 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
32525 function epilogue when frame pointer is used to access red zone area.
32527 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
32530 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
32531 by arithmetic with memory operands.
32532 * config/i386/predicates.md (commutative_operator): New.
32534 2009-02-10 Janis Johnson <janis187@us.ibm.com>
32536 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
32539 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
32541 * alias.h (record_alias_subset): Declare.
32542 * alias.c (record_alias_subset): Make global.
32544 2009-02-10 Nick Clifton <nickc@redhat.com>
32546 * tree-parloops.c: Change license to GPLv3.
32547 * ipa-struct-reorg.c: Change license to GPLv3.
32548 * ipa-struct-reorg.h: Change license to GPLv3.
32550 2009-02-10 Steve Ellcey <sje@cup.hp.com>
32553 * c-decl.c (start_struct): Return NULL on error.
32555 2009-02-10 Jakub Jelinek <jakub@redhat.com>
32557 PR middle-end/39124
32558 * cfgloopmanip.c (remove_path): Call remove_bbs after
32559 cancel_loop_tree, not before it.
32562 * function.h (struct function): Add has_local_explicit_reg_vars bit.
32563 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
32564 VAR_DECLs were seen.
32565 * tree-ssa-live.c (remove_unused_locals): Recompute
32566 cfun->has_local_explicit_reg_vars.
32567 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
32568 copies or clearings if cfun->has_local_explicit_reg_vars.
32570 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
32573 * config/i386/i386.c (expand_prologue): Emit blockage at the end
32574 of function prologue when frame pointer is used to access
32577 2009-02-10 Richard Guenther <rguenther@suse.de>
32579 PR middle-end/39127
32580 * gimplify.c (gimple_regimplify_operands): Always look if
32581 we need to create a temporary.
32583 2009-02-10 Richard Guenther <rguenther@suse.de>
32585 PR tree-optimization/39132
32586 * tree-loop-distribution.c (todo): New global var.
32587 (generate_memset_zero): Trigger TODO_rebuild_alias.
32588 (tree_loop_distribution): Return todo.
32590 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
32593 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
32594 (x86_64_reg_class_name): Removed.
32595 (classify_argument): Return 0 if bytes > 32. Return 0 if the
32596 first one isn't X86_64_SSE_CLASS or any other ones aren't
32597 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
32598 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
32599 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
32600 and 3 X86_64_SSEUP_CLASS.
32601 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
32602 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
32604 2009-02-10 Ben Elliston <bje@au.ibm.com>
32606 * config/rs6000/rs6000.md (allocate_stack): Always use an update
32607 form instruction to update the stack back chain word, even if the
32608 user has disabled the generation of update instructions.
32609 (movdi_<mode>_update_stack): New.
32610 (movsi_update_stack): Likewise.
32611 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
32612 always use an update form instruction to update the stack back
32615 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
32617 PR middle-end/38953
32618 * graphite.c (if_region_set_false_region): After moving a region in
32619 the false branch of a condition, remove the empty dummy basic block.
32620 (gloog): Remove wrong fix for PR38953.
32622 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32624 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
32625 generation due to implicit sign extension.
32627 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
32629 PR middle-end/38981
32630 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
32631 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
32633 2009-02-09 Richard Guenther <rguenther@suse.de>
32635 PR middle-end/35202
32636 * convert.c (convert_to_real): Disable (float)fn((double)x)
32637 to fnf(x) conversion if errno differences may occur and
32638 -fmath-errno is set.
32640 2009-02-07 Anatoly Sokolov <aesok@post.ru>
32642 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
32643 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
32644 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
32646 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32649 * c-common.c (handle_alias_attribute): Disallow attribute for
32650 anything not a FUNCTION_DECL or VAR_DECL.
32652 2009-02-06 Janis Johnson <janis187@us.ibm.com>
32655 * real.c (do_compare): Special-case compare of zero against
32656 decimal float value.
32658 2009-02-06 Joseph Myers <joseph@codesourcery.com>
32661 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
32662 as indicating flexible array members unless the field itself is
32663 being declarared as the incomplete array.
32665 2009-02-06 Jan Hubicka <jh@suse.cz>
32667 PR tree-optimization/38844
32668 * ipa-inline.c (try_inline): Stop inlining recursion when edge
32669 is already inlined.
32671 2009-02-06 Richard Guenther <rguenther@suse.de>
32673 PR middle-end/38977
32674 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
32675 fork because we may expand it as __gcov_fork.
32677 2009-02-06 Nick Clifton <nickc@redhat.com>
32679 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
32681 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
32683 PR tree-optimization/35659
32684 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
32685 vn_phi_eq): Shortcut if hashcode does not match.
32686 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
32688 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
32689 and avoid iterative_hash_expr.
32690 (FOR_EACH_VALUE_ID_IN_SET): New.
32691 (value_id_compare): Remove.
32692 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
32693 sort expressions by value id.
32695 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
32698 * config/sh/predicates.md (general_movsrc_operand): Don't check
32699 the subreg of system registers here.
32701 2009-02-05 Jakub Jelinek <jakub@redhat.com>
32704 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
32705 on the copied decl.
32707 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
32709 PR rtl-optimization/39110
32710 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
32711 addresses, not aligned ones.
32713 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
32714 Richard Guenther <rguenther@suse.de>
32716 PR tree-optimization/39100
32717 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
32718 comment says and add edges.
32720 2009-02-05 Joseph Myers <joseph@codesourcery.com>
32723 * c-common.c (handle_tls_model_attribute): Ignore attribute for
32724 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
32726 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
32728 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
32729 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
32730 register_bb_in_sese, new_sese, free_sese): Moved.
32731 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
32732 outermost_loop_in_scop, build_scop_iteration_domain,
32733 expand_scalar_variables_ssa_name, get_vdef_before_scop,
32734 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
32735 Use loop_in_sese_p instead of loop_in_scop_p.
32736 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
32737 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
32738 (scopdet_basic_block_info): Fix bug in scop detection.
32739 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
32740 eq_loop_to_cloog_loop): Remove.
32741 (nb_loops_around_loop_in_scop, nb_loop
32742 ref_nb_loops): Moved here...
32743 * graphite.h (ref_nb_loops): ... from here.
32744 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
32745 (loop_domain_dim, loop_iteration_vector_dim): Remove.
32746 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
32748 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
32749 Hans-Peter Nilsson <hp@axis.com>
32751 PR rtl-optimization/37889
32752 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
32753 Move offset handling from PLUS to before the switch. Use new
32754 arguments when considering SYMBOL_REFs too.
32755 (rtx_addr_can_trap_p): Pass dummy offset and size.
32756 (enum may_trap_p_flags): Remove.
32757 (may_trap_p_1): Pass size from MEM_SIZE.
32759 PR rtl-optimization/38921
32760 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
32761 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
32762 * rtlanal.c (may_trap_after_code_motion_p): Delete.
32763 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
32765 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
32767 AVX Programming Reference (January, 2009)
32768 * config/i386/sse.md (*vpclmulqdq): New.
32770 2009-02-04 Jakub Jelinek <jakub@redhat.com>
32772 PR tree-optimization/38977
32773 PR gcov-profile/38292
32774 * calls.c (special_function_p): Disregard __builtin_ prefix.
32776 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
32778 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
32779 non-indexable addresses even before reload.
32781 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32784 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
32785 as having variable size. Do not give an error for unnamed
32786 parameters with [*] declarators. Give a warning for type names
32787 with [*] declarators and mark them as variable size.
32788 * c-parser.c (c_parser_sizeof_expression): Do not give an error
32789 for sizeof applied to [*] type names.
32791 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
32794 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
32796 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32798 * gcc.c (process_command): Update copyright notice dates.
32799 * gcov.c (print_version): Likewise.
32800 * gcov-dump.c (print_version): Likewise.
32801 * mips-tfile.c (main): Likewise.
32802 * mips-tdump.c (main): Likewise.
32804 2009-02-03 Joseph Myers <joseph@codesourcery.com>
32807 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
32808 for composite type involving a zero-length array type.
32810 2009-02-03 Jakub Jelinek <jakub@redhat.com>
32813 * function.c (match_asm_constraints_1): Skip over
32814 initial optional % in the constraint.
32816 PR inline-asm/39059
32817 * c-parser.c (c_parser_postfix_expression): If fixed point is not
32818 supported, don't accept FIXED_CSTs.
32819 * c-decl.c (finish_declspecs): Error if fixed point is not supported
32820 and _Sat is used without _Fract/_Accum. Set specs->type to
32821 integer_type_node for cts_fract/cts_accum if fixed point is not
32824 2009-02-02 Catherine Moore <clm@codesourcery.com>
32826 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
32828 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
32830 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
32831 (ABI_HAS_64BIT_SYMBOLS): Use it.
32832 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
32834 2009-02-02 Paul Brook <paul@codesourcery.com>
32836 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
32838 2009-02-02 Jakub Jelinek <jakub@redhat.com>
32840 PR inline-asm/39058
32841 * recog.h (asm_operand_ok): Add constraints argument.
32842 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
32843 recurse on matching constraint.
32844 (check_asm_operands): Pass constraints as 3rd argument to
32845 asm_operand_ok. Don't look up matching constraint here.
32846 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
32849 2009-02-02 Ben Elliston <bje@au.ibm.com>
32851 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
32852 TARGET_NARROW_VOLATILE_BITFIELD macro names.
32854 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
32856 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
32857 information. Remove some obsolete information. Reorganize.
32859 * config/pa/fptr.c: Revert license to GPL 2.
32860 * config/pa/milli64.S: Likewise.
32862 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32865 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
32866 LIBRARY name in, instead of hard-coding it.
32867 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
32868 extra target make frag to tmake_files according to EH model.
32869 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
32870 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
32871 frags that define makefile variable EH_MODEL appropriately.
32872 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
32873 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
32874 to "-sjlj" according to type of EH configured.
32875 (LIBGCC_SONAME): Concatenate it to shared library base name.
32876 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
32877 to "_sjlj" according to type of EH configured.
32878 (LIBGCC_SONAME): Concatenate it to shared library base name.
32879 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
32880 (SHLIB_LINK): Add missing semicolon to if-else construct.
32881 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32882 string value of "pe_dll" command-line option.
32883 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
32884 (SHLIB_SONAME): Use it when overriding t-cygming default.
32885 (SHLIB_IMPLIB): Override t-cygming default.
32886 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
32887 string value of "pe_dll" command-line option.
32889 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
32892 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
32893 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
32895 2009-01-31 Richard Guenther <rguenther@suse.de>
32897 PR tree-optimization/38937
32898 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
32899 computing the transitive closure.
32901 2009-01-30 Richard Guenther <rguenther@suse.de>
32903 PR tree-optimization/39041
32904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
32905 Propagate variable indices only if the types match for this stmt.
32907 2009-01-30 Jakub Jelinek <jakub@redhat.com>
32910 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
32911 inline but never defined.
32913 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
32915 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
32916 (*insv_h_di_reg_extimm): New insn.
32917 (*insv_l<mode>_reg_extimm): New insn.
32919 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32921 * config/picochip/picochip.c (flag_conserve_stack): set
32922 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
32923 fconserve-stack. Reduce call-overhead used by inliner.
32925 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32928 * common.opt (flag_conserve_stack): Initialised to zero.
32930 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
32933 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
32934 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
32937 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
32939 * ira-color.c (allocno_reload_assign): Update comments.
32940 * regmove.c (regmove_optimize): Likewise.
32944 2009-01-29 Robert Millan <rmh@aybabtu.com>
32946 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
32947 * config/i386/kopensolaris-gnu.h: New file. Undefine
32948 `MD_UNWIND_SUPPORT'.
32949 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
32951 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
32953 PR tree-optimization/39007
32954 * tree-loop-distribution.c (generate_builtin): Use
32955 recompute_dominator to compute the immediate dominator of the
32956 basic block just after the loop.
32958 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
32960 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
32961 (ASM_OUTPUT_DWARF_PCREL): Define.
32963 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
32965 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
32966 * doc/passes.texi: Remove entries about regclass, local-alloc, and
32967 global. Modify entries about regmove and IRA.
32969 * ra-conflict.c: Remove the file.
32971 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
32973 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
32974 (pass_regclass_init): Rename to pass_reginfo_init.
32976 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
32978 * toplev.h (flag_ira): Remove.
32980 * caller-save.c (setup_save_areas): Remove flag_ira.
32982 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
32984 * global.c: Remove the file.
32986 * opts.c (decode_options): Remove flag_ira.
32988 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
32990 * regmove.c: Modify file description.
32991 (find_use_as_address, try_auto_increment): Define them only if
32992 AUTO_INC_DEC is defined.
32993 (replacement_quality, replace_in_call_usage, fixup_match_1,
32994 stable_and_no_regs_but_for_p): Remove.
32995 (reg_set_in_bb): Make it static.
32996 (regmove_optimize): Remove flag_ira and code which worked for
32999 * local-alloc.c: Remove the file.
33001 * common.opt (fira): Remove.
33003 * ira.c: Include except.h.
33004 (eliminable_regset): Move from global.c.
33005 (mark_elimination): Ditto. Remove flag_ira.
33006 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
33007 equiv_mem_modified, validate_equiv_mem_from_store,
33008 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
33009 contains_replace_regs, memref_referenced_p, memref_used_between_p,
33010 no_equiv, recorded_label_ref): Move from local-alloc.c.
33011 (update_equiv_regs): Ditto. Make it static.
33012 (print_insn_chain, print_insn_chains): Move it from global.c.
33013 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
33014 (build_insn_chain): Ditto. Make it static.
33015 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
33016 Rename to init_live_subregs.
33017 (gate_ira): Remove flag_ira.
33019 * regclass.c: Rename reginfo.c. Change file description.
33020 (FORBIDDEN_INC_DEC_CLASSES): Remove.
33021 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
33022 (init_reg_sets_1): Remove code for evaluation of
33023 reg_class_superclasses and losing_caller_save_reg_set.
33024 (init_regs): Remove init_reg_autoinc.
33025 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
33026 ok_for_base_p_nonstrict): Remove.
33027 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
33028 (pass_regclass_init): Rename to pass_reginfo_init. Modify
33029 corresponding entries.
33030 (dump_regclass, record_operand_costs, scan_one_insn,
33031 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
33032 record_address_regs, auto_inc_dec_reg_p): Remove.
33033 (gt-regclass.h): Rename to gt-reginfo.h.
33035 * rtl.h (dump_global_regs, retry_global_alloc,
33036 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
33038 * Makefile.in (RA_H): Remove.
33039 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
33040 Rename regclass.o to reginfo.o.
33041 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
33043 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
33044 (GTFILES): Rename regclass.c to reginfo.c.
33046 * passes.c (init_optimization_passes): Remove pass_local_alloc and
33047 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
33049 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
33050 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
33052 (finish_spills): Ditto. Remove code for !flag_ira.
33054 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
33056 PR middle-end/35854
33057 * doc/invoke.texi (rtl debug options): Complete rewrite.
33058 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
33060 * mode-switching.c (pass_mode_switching): Rename pass from
33061 "mode-sw" to "mode_sw".
33062 * except.c (pass_convert_to_eh_ranges): Rename pass from
33063 "eh-ranges" to "eh_ranges".
33064 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
33068 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
33069 Alexander Monakov <amonakov@ispras.ru>
33071 PR middle-end/38857
33072 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
33074 (move_exprs_to_boundary): Change return type and pass through
33075 should_move from move_op. Relax assert. Update usage ...
33076 (schedule_expr_on_boundary): ... here. Use should_move instead of
33078 (move_op_orig_expr_found): Indicate that insn was disconnected from
33080 (code_motion_process_successors): Do not call after_merge_succs
33081 callback if original expression was not found when traversing any of
33083 (code_motion_path_driver): Change return type. Update prototype.
33084 (move_op): Update comment. Add a new parameter (should_move). Update
33085 prototype. Set *should_move based on indication provided by
33086 move_op_orig_expr_found.
33088 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
33090 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
33091 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
33092 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
33093 * config/rs6000/rs6000.c (rs6000_override_options): Default
33094 avoid-indexed-addresses on for Power6, off for everything else.
33095 (avoiding_indexed_address_p): New function.
33096 (rs6000_legitimize_address): Use it.
33097 (rs6000_legitimate_address): Likewise.
33098 * config/rs6000/rs6000.md (movXX_updateX): Likewise
33100 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
33102 PR tree-optimization/38997
33103 * tree-loop-distribution.c (generate_memset_zero): Use
33104 POINTER_PLUS_EXPR for a pointer addition.
33106 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
33108 * config/s390/s390.md (bswap<mode>2): New pattern added.
33110 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33112 * config/s390/s390.md (*tls_load_31): Added type attribute.
33114 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33116 * config/s390/s390.md: Fix a few comments.
33118 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
33120 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
33121 (*tm<mode>_full): Fixed z10prop attribute.
33122 (*tst<mode>_extimm): Fixed z10prop attribute.
33123 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
33124 (*tstqiCCT_cconly): Fixed z10prop attribute.
33125 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
33126 (*movsi_larl): Fixed z10prop attribute.
33127 (*movsi_zarch): Fixed z10prop attribute.
33128 (*movsi_eas): Fixed z10prop attribute.
33129 (*movhi): Fixed z10prop attribute.
33130 (*movqi): Fixed z10prop attribute.
33131 (*movstrictqi): Fixed z10prop attribute.
33132 (*mov<mode>): Fixed z10prop attribute.
33133 (*movcc): Fixed z10prop attribute.
33134 (*sethighpartdi_64): Fixed z10prop attribute.
33135 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
33136 (*negdi2_sign_cc): Fixed z10prop attribute.
33137 (*negdi2_sign): Fixed z10prop attribute.
33138 (*absdi2_sign_cc): Fixed z10prop attribute.
33139 (*absdi2_sign): Fixed z10prop attribute.
33140 (*negabsdi2_sign_cc): Fixed z10prop attribute.
33141 (*negabsdi2_sign): Fixed z10prop attribute.
33142 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
33143 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
33144 (doloop_si64): Fixed z10prop attribute.
33145 (doloop_si31): Fixed z10prop attribute.
33146 (doloop_long): Fixed z10prop attribute.
33147 (indirect_jump): Fixed z10prop attribute.
33148 (nop): Fixed z10prop attribute.
33149 (main_base_64): Fixed z10prop attribute.
33150 (reload_base_64): Fixed z10prop attribute.
33152 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33154 PR rtl-optimization/38740
33155 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
33157 * config/mips/mips.c (mips_reorg): Likewise.
33159 2009-01-28 Richard Guenther <rguenther@suse.de>
33161 PR tree-optimization/38926
33162 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
33163 with the correct value id to a value.
33164 (do_regular_insertion): Use the value number of edoubleprime
33165 for the value number of the expr.
33168 2008-08-21 Richard Guenther <rguenther@suse.de>
33170 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
33171 a PHI ask VN if it is already available.
33172 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
33173 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
33175 2009-01-28 Jakub Jelinek <jakub@redhat.com>
33177 PR middle-end/38934
33178 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
33179 set to varying whenever max has TREE_OVERFLOW set, similarly
33180 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
33182 2009-01-28 Richard Guenther <rguenther@suse.de>
33184 PR middle-end/38908
33185 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
33186 uninitialized aggregate uses in call arguments.
33188 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
33190 PR tree-optimization/38984
33191 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
33192 the nothing_id variable if -fno-delete-null-pointer-checks.
33194 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
33197 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
33198 (set_got_offset_rex64): Ditto.
33200 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
33203 * doc/extend.texi: Improve local variable with asm reg.
33205 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
33207 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
33208 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
33209 was not supplied then set warn_packed_bitfield_compat to the
33210 default value of 1.
33211 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
33214 2009-01-27 Richard Guenther <rguenther@suse.de>
33216 PR tree-optimization/38503
33217 * cfgexpand.c (expand_gimple_basic_block): Ignore
33218 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
33219 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
33220 variables that cannot have TBAA applied.
33221 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
33224 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
33226 PR middle-end/38969
33227 * calls.c (initialize_argument_information): Do not wrap complex
33228 arguments in SAVE_EXPR.
33230 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
33232 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
33233 (INSTALL_LIBGCC): Revert typo commit.
33235 2009-01-26 Richard Guenther <rguenther@suse.de>
33237 PR tree-optimization/38745
33238 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
33239 from special handling.
33241 2009-01-26 Richard Guenther <rguenther@suse.de>
33243 PR tree-optimization/38745
33244 * tree-ssa.c (execute_update_addresses_taken): Do not include
33245 variables that cannot possibly be a register in not_reg_needs.
33246 Do not clear TREE_ADDRESSABLE on vars that may not become
33248 * tree-ssa.c (update_alias_info_1): Include those in the set
33249 of addressable vars.
33251 2009-01-26 Richard Guenther <rguenther@suse.de>
33253 PR middle-end/38851
33254 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
33255 * tree-ssa-dse.c: Include langhooks.h
33256 (execute_simple_dse): Remove stores with zero size.
33258 2009-01-24 Jakub Jelinek <jakub@redhat.com>
33261 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
33264 2009-01-24 Julian Brown <julian@codesourcery.com>
33266 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
33267 config/arm/linux-atomic.c.
33268 * config/arm/linux-atomic.c: New.
33270 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
33272 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
33273 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
33274 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
33276 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
33279 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
33282 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
33284 PR tree-optimization/38953
33285 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
33286 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
33287 (gloog): Split the exit of the scop when the scop exit is a loop exit.
33288 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
33291 2009-01-24 Paul Brook <paul@codesourcery.com>
33293 * config/arm/neon.md (neon_type): Move to arm.md.
33294 (neon_mov<VSTRUCT>): Add neon_type attribute.
33295 * config/arm/arm.md (neon_type): Move to here.
33296 (conds): Add "unconditioal" and use as default for NEON insns.
33298 2009-01-24 Ben Elliston <bje@au.ibm.com>
33300 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
33301 void *' warning from -Wc++-compat.
33302 * Makefile.in (dominance.o-warn): Remove.
33304 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
33306 PR tree-optimization/38932
33307 * fold-const.c (fold_unary_ignore_overflow): New.
33308 * tree.h (fold_unary_ignore_overflow): Declare.
33309 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
33310 * tree-ssa-sccvn.c (visit_reference_op_load,
33311 simplify_unary_expression): Likewise.
33313 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
33315 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
33316 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
33317 regardless of their type.
33318 * c-common.c (handle_packed_attribute): Don't ignore packed on
33320 * c.opt (Wpacked-bitfield-compat): New warning option.
33321 * stor-layout.c (place_field): Warn if offset of a field changed.
33322 * doc/extend.texi (packed): Mention the ABI change.
33323 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
33324 (Warning Options): Add it to the list.
33326 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
33328 * c-opts.c (c_common_post_options): Fix a typo in comments.
33330 2009-01-22 Steve Ellcey <sje@cup.hp.com>
33332 PR middle-end/38615
33333 * gimplify.c (gimplify_init_constructor): Fix promotion of const
33334 variables to static.
33335 * doc/invoke.texi (-fmerge-all-constants): Update description.
33337 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
33340 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
33341 (*movdi_1_rex64): Use type "mmx" for alternative 5.
33343 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
33345 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
33347 (LOCAL_ALIGNMENT): Similarly.
33349 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33350 Joseph Myers <joseph@codesourcery.com>
33352 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
33353 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
33354 * config/arm/arm-tune.md: Regenerate.
33355 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
33358 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
33360 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
33361 version number to five.
33363 2009-01-22 Dodji Seketeli <dodji@redhat.com>
33366 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
33367 * c-common.c (set_underlying_type): Likewise.
33368 (is_typedef_decl ): Likewise
33370 (set_underlying_type): Likewise.
33371 (is_typedef_type): Likewise.
33373 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
33375 PR middle-end/38587
33376 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
33379 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
33382 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
33383 (LIBGCC_SPEC): Don't define.
33384 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
33386 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
33388 PR rtl-optimization/38879
33389 * alias.c (base_alias_check): Unaligned access via AND address can
33390 alias all surrounding object types except those with sizes equal
33391 or wider than the size of unaligned access.
33393 2009-01-21 Dodji Seketeli <dodji@redhat.com>
33396 * c-decl.c (clone_underlying_type): Move this ...
33397 * c-common.c (set_underlying_type): ... here.
33398 Also, make sure the function properly sets TYPE_STUB_DECL() on
33399 the newly created typedef variant type.
33400 (is_typedef_decl ): New entry point.
33401 * tree.h: Added a new member member_types_needing_access_check to
33402 struct tree_decl_non_common.
33403 (set_underlying_type): New entry point.
33404 (is_typedef_type): Likewise.
33406 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
33408 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
33409 Check whether two instructions have memory references that
33410 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
33411 are helper functions for traversing.
33412 * alias.h (insn_alias_sets_confilict_p): New prototypes.
33413 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
33414 not to draw dependency edge for instructions with non-conflicting
33417 2009-01-20 Joseph Myers <joseph@codesourcery.com>
33420 * longlong.h: Update copyright years. Use soft-fp license notice.
33421 Sync __clz_tab declaration with glibc.
33423 2009-01-20 Steve Ellcey <sje@cup.hp.com>
33426 * doc/extend.texi (syscall_linkage): New.
33427 (version_id): Modify.
33429 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
33430 Richard Guenther <rguenther@suse.de>
33432 PR tree-optimization/38747
33433 PR tree-optimization/38748
33434 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
33435 conversion if the base address is an indirect reference and the
33436 aliasing sets could cause issues.
33438 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33440 * common.opt (fgraphite, fgraphite-identity): Add comment for
33441 explaining why these options are not documented.
33443 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
33445 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
33446 gimple_call_lhs is NULL.
33448 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
33451 * emit-rtl.c (adjust_address_1): Make sure memref is never
33454 2009-01-20 Ben Elliston <bje@au.ibm.com>
33456 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33457 const qualifier from arg parameter. Remove unnecessary cast to char *.
33458 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
33459 const qualifier from arg 2.
33461 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
33463 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
33465 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
33468 * rtl.h (reinit_regs): New prototype.
33469 * regclass.c: Include ira.h.
33470 (reinit_regs): New.
33471 * Makefile.in (regclass.o): Add ira.h.
33472 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
33474 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
33477 * c-common.c (handle_aligned_attribute): Use
33478 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
33479 default alignment value.
33481 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
33483 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
33484 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
33486 * doc/extend.texi: Update __attribute__ ((aligned)). Document
33487 __BIGGEST_ALIGNMENT__.
33489 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
33491 2009-01-18 Richard Guenther <rguenther@suse.de>
33493 PR tree-optimization/38819
33494 * tree-flow.h (operation_could_trap_helper_p): Declare.
33495 * tree-eh.c (operation_could_trap_helper_p): Export.
33496 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
33497 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
33498 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
33499 are about to insert a possibly trapping instruction and fail
33502 2009-01-18 Andreas Schwab <schwab@suse.de>
33504 * doc/install.texi (Configuration): Remove obsolete paragraph
33505 about use of --with-gnu-ld with --with-gnu-as.
33507 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
33509 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
33510 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
33511 Follow spelling conventions.
33513 2009-01-18 Ben Elliston <bje@au.ibm.com>
33515 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
33516 C++ warning about implicit conversion from void * to struct
33518 (bitmap_obstack_free): Likewise for bitmap_element *.
33519 * Makefile.in (bitmap.o-warn): Remove.
33521 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
33523 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
33525 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
33526 Tobias Grosser <tobi.grosser@amd.com>
33528 * graphite.c (graphite_trans_scop_block): Do not block single
33531 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
33533 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
33534 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
33535 test with assertion.
33537 2009-01-16 Richard Guenther <rguenther@suse.de>
33539 PR tree-optimization/38835
33540 PR middle-end/36227
33541 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
33542 and INT + PTR -> (INT)(PTR p+ INT) folding.
33543 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
33545 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
33548 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
33549 the subreg from a lowpart subreg if it is also casting the value.
33551 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33552 Tobias Grosser <tobi.grosser@amd.com>
33554 * graphite.c (compare_prefix_loops): New.
33555 (build_scop_canonical_schedules): Rewritten.
33556 (graphite_transform_loops): Move build_scop_canonical_schedules
33557 after build_scop_iteration_domain.
33559 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
33560 Tobias Grosser <tobi.grosser@amd.com>
33562 * graphite.c (add_conditions_to_domain): Add the loops to
33563 the dimension of the iteration domain. Do copy the domain
33564 only when it exists.
33565 (build_scop_conditions_1): Do not call add_conditions_to_domain.
33566 (add_conditions_to_constraints): New.
33567 (can_generate_code_stmt, can_generate_code): Removed.
33568 (gloog): Do not call can_generate_code.
33569 (graphite_transform_loops): Call add_conditions_to_constraints
33570 after building the iteration domain.
33572 2009-01-16 Jakub Jelinek <jakub@redhat.com>
33574 PR tree-optimization/38789
33575 * tree-ssa-threadedge.c
33576 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
33577 __builtin_constant_p.
33579 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
33581 * dce.c (delete_unmarked_insns): Reversed the order that insns are
33582 examined before deleting them.
33584 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
33586 * function.c (aggregate_value_p): Correctly extract the function
33587 type from CALL_EXPR_FN lookup.
33589 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
33591 * config/picochip/picochip.c (picochip_override_options): Revert
33592 CFI asm flag disable commited previously.
33594 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
33595 Tobias Grosser <tobi.grosser@amd.com>
33596 Jan Sjodin <jan.sjodin@amd.com>
33598 * graphite.c (scan_tree_for_params): On substractions negate
33599 all the coefficients of the term.
33600 (clast_to_gcc_expression_red): New. Handle reduction expressions
33601 of more than two operands.
33602 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
33603 (get_vdef_before_scop): Handle also the case of default definitions.
33605 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
33607 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
33608 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
33609 Also use them when walking CALL_INSN_FUNCTION_USAGE.
33611 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
33612 Joey Ye <joey.ye@intel.com>
33614 PR middle-end/37843
33615 * cfgexpand.c (expand_stack_alignment): Don't update stack
33616 boundary nor check incoming stack boundary here.
33617 (gimple_expand_cfg): Update stack boundary and check incoming
33618 stack boundary here.
33620 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
33622 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
33624 2009-01-14 Jakub Jelinek <jakub@redhat.com>
33626 PR rtl-optimization/38245
33627 * calls.c (expand_call): Add stack arguments to
33628 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33629 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
33630 in regs and partially in memory or BLKmode arguments.
33631 (emit_library_call_value_1): Add stack arguments to
33632 CALL_INSN_FUNCTION_USAGE even for pure calls (when
33633 ACCUMULATE_OUTGOING_ARGS).
33634 * dce.c: Include tm_p.h.
33635 (find_call_stack_args): New function.
33636 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
33638 (mark_insn): Call find_call_stack_args for CALL_Ps.
33639 (prescan_insns_for_dce): Walk insns backwards in bb rather than
33640 forwards. Allocate and free arg_stores bitmap if needed, pass it
33641 down to deletable_insn_p, don't mark stores set in arg_stores
33642 bitmap, clear the bitmap at the beginning of each bb.
33643 * Makefile.in (dce.o): Depend on $(TM_P_H).
33645 2009-01-14 Michael Meissner <gnu@the-meissners.org>
33648 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
33649 to make sure the insn is a conditional test (bug 22599). Reformat a
33652 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
33654 PR middle-end/38431
33655 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
33656 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
33657 (gloog): Do not call cleanup_tree_cfg.
33658 (graphite_transform_loops): Call cleanup_tree_cfg after all
33659 scops have been code generated.
33661 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
33662 * doc/gty.texi (Invoking the garbage collector): Added new node
33663 and section documenting ggc_collect.
33665 2009-01-14 Richard Guenther <rguenther@suse.de>
33667 PR tree-optimization/38826
33668 PR middle-end/38477
33669 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
33670 initialization notes only if we actually emitted a warning.
33671 (intra_create_variable_infos): Add constraints for a result decl
33672 that is passed by hidden reference.
33673 (build_pred_graph): Mark all related variables non-direct on
33676 2009-01-14 Nick Clifton <nickc@redhat.com>
33678 * ira-conflicts.c: Include addresses.h for the definition of
33680 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
33681 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
33683 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
33686 * Makefile.in (ira-lives.o): Add except.h.
33688 * ira-lives.c: Include except.h.
33689 (process_bb_node_lives): Process can_throw_internal.
33691 2009-01-13 Jakub Jelinek <jakub@redhat.com>
33693 PR rtl-optimization/38774
33694 * combine.c (simplify_set): When undoing cc_use change, don't do
33695 PUT_CODE on the newly created comparison, but instead put back the
33698 2009-01-13 Joseph Myers <joseph@codesourcery.com>
33700 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
33701 values. Remove duplicate arm8 entry.
33703 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33705 PR tree-optimization/38786
33706 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
33707 the SSA_NAME case of expand_scalar_variables_expr.
33708 Set the type of an expression to the type of its assign statement.
33709 (expand_scalar_variables_expr): Also gather the scalar computation
33710 used to index the memory access. Do not pass loop_p.
33711 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
33712 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
33713 the gimple_stmt_iterator where it inserts new code.
33714 Do not pass loop_p.
33715 (copy_bb_and_scalar_dependences): Do not pass loop_p.
33716 (translate_clast): Update call to copy_bb_and_scalar_dependences.
33718 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
33720 * graphite.h (debug_value): Removed.
33721 * graphite.c (debug_value): Removed.
33723 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33725 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
33726 ldrd/strd with two 32-bit instructions.
33728 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
33730 * config/arm/arm.c (struct processors): Pass for speed down into
33731 cost helper functions.
33732 (const_ok_for_op): Handle COMPARE and inequality nodes.
33733 (arm_rtx_costs_1): Rewrite.
33734 (arm_size_rtx_costs): Update prototype.
33735 (arm_rtx_costs): Pass speed down to helper functions.
33736 (arm_slowmul_rtx_costs): Rework cost calculations.
33737 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
33738 (arm_9e_rtx_costs): Likewise.
33740 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
33742 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
33743 relocations of local symbols wider than UNITS_PER_WORD are not valid.
33744 (alpha_legitimize_address): Do not split local symbols wider than
33745 UNITS_PER_WORD into HIGH/LO_SUM parts.
33747 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
33750 * gcc.c (process_command): Replace call to execvp with calls
33751 to pex_one and exit.
33753 2009-01-03 Anatoly Sokolov <aesok@post.ru>
33756 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
33757 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
33758 variant for devices with 3-byte PC.
33759 (__tablejump_elpm__): New.
33761 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33764 * c-parser.c (c_parser_postfix_expression): Allow `->' in
33765 offsetof member-designator, handle it as `[0].'.
33767 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33769 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
33770 function when not using named sections on targets with named sections
33771 if branch distance is less than 262132.
33773 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
33775 * combine.c (combine_instructions): Recompute
33776 optimize_this_for_speed_p for each BB in the main combine loop.
33778 2009-01-12 Tomas Bily <tbily@suse.cz>
33781 * tree-loop-distribution.c (prop_phis): New function.
33782 (generate_builtin): Call prop_phis.
33784 2009-01-12 Jakub Jelinek <jakub@redhat.com>
33786 PR tree-optimization/38807
33787 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
33788 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
33790 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
33792 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
33793 subreg of op0 to the original op0.
33795 2009-01-11 Laurent GUERBY <laurent@guerby.net>
33797 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
33799 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
33802 * mips-tfile.c (parse_def): Fix parsing of def strings
33803 starting with digits.
33805 2009-01-10 Jakub Jelinek <jakub@redhat.com>
33808 * config/arm/arm.c (arm_is_long_call_p): Don't call
33809 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
33811 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
33813 * regrename.c (regrename_optimize): Fix dumping.
33814 (find_oldest_value_reg): Preserve REG_POINTER.
33815 (copy_hardreg_forward_1): Likewise.
33817 2009-01-09 Diego Novillo <dnovillo@google.com>
33819 * gimple.h (struct gimple_statement_base) <uid>: Document
33820 the restrictions on its use.
33821 (gimple_uid): Tidy.
33822 (gimple_set_uid): Tidy.
33824 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33826 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
33827 zero guard even if align_bytes != 0 and count is smaller than
33830 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
33832 PR rtl-optimization/38495
33833 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
33834 (add_range_and_copies_from_move_list): Print all added ranges.
33835 Add ranges to memory optimized destination.
33837 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33841 * config/i386/i386.c (override_options): Reject
33842 -mstringop-strategy=rep_8byte with -m32.
33843 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
33844 to 1. Do count comparison against epilogue_size_needed at compile
33845 time even when count_exp was constant forced into register. For
33846 size_needed don't jump to epilogue, instead just avoid aligning
33847 and invoke the body algorithm. If need_zero_guard, add zero guard
33848 even if count is non-zero, but smaller than size_needed + number of
33849 bytes that could be stored for alignment.
33850 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
33851 to 1. If need_zero_guard, add zero guard even if count is non-zero,
33852 but smaller than size_needed + number of bytes that could be stored
33853 for alignment. Compare size_needed with epilogue_size_needed instead
33854 of desired_align - align, don't adjust size_needed, pass
33855 epilogue_size_needed to the epilogue expanders.
33858 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
33860 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
33862 * pa.c (last_address): Change to unsigned.
33863 (update_total_code_bytes): Change argument to unsigned. Don't
33864 check if insn addresses are set.
33865 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
33866 addresses are not set.
33867 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
33869 2009-01-09 Nick Clifton <nickc@redhat.com>
33871 * config/sh/symbian.c: Replace uses of DECL_INLINE with
33872 DECL_DECLARED_INLINE_P.
33874 2009-01-09 Jakub Jelinek <jakub@redhat.com>
33876 PR middle-end/38347
33877 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
33878 GET_MODE (op0) in operand_subword_force calls.
33880 PR middle-end/38771
33881 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
33882 fold_convert arg0 operands to TREE_TYPE (op0) first.
33884 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
33886 * params.def (ira-max-conflict-table-size): Decrease default value
33889 2009-01-08 Jakub Jelinek <jakub@redhat.com>
33891 PR tree-optimization/37031
33892 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
33894 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
33895 allocate it using gc instead of heap, use VEC_quick_push instead of
33897 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
33898 instead of heap, use VEC_quick_push instead of VEC_safe_push.
33899 * tree-data-ref.h (struct access_matrix): Change matrix to gc
33900 allocated vector from heap allocated.
33901 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
33902 * tree-loop-linear.c (linear_transform_loops): Allocate nest
33903 vector only after perfect_loop_nest_depth call.
33905 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
33906 Jan Sjodin <jan.sjodin@amd.com>
33908 PR tree-optimization/38559
33909 * graphite.c (debug_value, copy_constraint,
33910 swap_constraint_variables, scale_constraint_variable, ): New.
33911 (get_lower_bound, get_upper_bound): Removed.
33912 (graphite_trans_bb_strip_mine): Clean up this code that works
33913 only for constant number of iterations. Fully copy upper and
33914 lower bound constraints, not only the constant part of them.
33915 * graphite.h (debug_value): Declared.
33917 2009-01-08 Ira Rosen <irar@il.ibm.com>
33919 PR tree-optimization/37194
33920 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
33921 Don't add the cost of cost model guard in prologue to scalar
33922 outside cost in case of known number of iterations.
33924 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
33925 Alan Modra <amodra@bigpond.net.au>
33927 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
33928 non-word-aligned REG+CONST addressing.
33930 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33933 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
33934 free_after_compilation when outputting a thunk.
33935 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
33936 Do not call free_after_compilation here.
33938 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
33940 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
33941 (ix86_valid_target_attribute_inner_p): Ditto.
33943 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
33945 PR tree-optimization/38492
33946 PR tree-optimization/38498
33947 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
33948 * tree-chrec.h (scev_is_linear_expression): Declared.
33949 * graphite.c (graphite_cannot_represent_loop_niter): New.
33950 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
33951 (graphite_loop_normal_form): Use gcc_assert.
33952 (scan_tree_for_params): Use CASE_CONVERT.
33953 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
33954 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
33955 Use gcc_assert. Discard scops that contain unhandled cases.
33956 (build_scop_conditions): Return a boolean status for unhandled cases.
33957 (strip_mine_profitable_p): Print the loop number, not its depth.
33958 (is_interchange_valid): Pass the depth of the loop nest, don't
33959 recompute it wrongly.
33960 (graphite_trans_bb_block): Same.
33961 (graphite_trans_bb_block): Print tentative of loop blocking.
33962 (graphite_trans_scop_block): Do not print that the loop has been
33964 (graphite_transform_loops): Do not handle scops that contain condition
33967 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
33969 AVX Programming Reference (December, 2008)
33970 * config/i386/avxintrin.h (_mm256_stream_si256): New.
33971 (_mm256_stream_pd): Likewise.
33972 (_mm256_stream_ps): Likewise.
33974 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
33975 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
33976 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
33977 (bdesc_special_args): Add __builtin_ia32_movntdq256,
33978 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
33979 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
33980 (ix86_expand_special_args_builtin): Likewise.
33982 * config/i386/sse.md (AVXMODEDI): New.
33983 (avx_movnt<mode>): Likewise.
33984 (avx_movnt<mode>): Likewise.
33985 (<sse>_movnt<mode>): Remove AVX support.
33986 (sse2_movntv2di): Likewise.
33988 2009-01-07 Richard Guenther <rguenther@suse.de>
33990 PR middle-end/38751
33991 * fold-const.c (extract_muldiv): Remove obsolete comment.
33992 (fold_plusminus_mult_expr): Undo MINUS_EXPR
33993 to PLUS_EXPR canonicalization for the canonicalization.
33995 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
33997 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
33998 hosted cross-compilers generating less efficient code.
34000 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34002 * function.h (rtl_data): Add a dbr_scheduled_p field.
34003 * reorg.c (dbr_schedule): Set it.
34004 (gate_handle_delay_slots): Check it.
34005 * config/mips/mips.c (mips_base_delayed_branch): Delete.
34006 (mips_reorg): Check flag_delayed_branch instead of
34007 mips_base_delayed_branch.
34008 (mips_override_options): Don't set mips_base_delayed_branch
34009 or flag_delayed_branch.
34011 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
34013 PR rtl-optimization/38426.
34014 * ira.c (ira): Set current_function_is_leaf earlier.
34016 2009-01-06 Jakub Jelinek <jakub@redhat.com>
34018 PR rtl-optimization/38722
34019 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
34020 too early, only set a flag and modify after last possible
34023 2009-01-06 Janis Johnson <janis187@us.ibm.com>
34026 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
34027 * real.c (decimal_single_format): Correct values of emin and emax.
34028 (decimal_double_format): Ditto.
34029 (decimal_quad_format): Ditto.
34030 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
34031 computation of DECnn_MIN and DECnn_MAX for corrected values of
34032 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
34033 __DECnn_MIN__, and adjust its computation for the corrected value
34036 2009-01-06 Jan Hubicka <jh@suse.cz>
34039 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
34041 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
34043 * doc/contrib.texi (Contributors): Slightly adjust the end note.
34044 Add Robert Clark to the list of testers.
34046 2009-01-06 Jan Hubicka <jh@suse.cz>
34047 Kai Tietz <kai.tietz@onevision.com>
34049 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
34050 * config/i386/i386.c (ix86_expand_call): Add clobbers.
34052 2009-01-06 Jan Hubicka <jh@suse.cz>
34053 Kai Tietz <kai.tietz@onevision.com>
34055 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
34057 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
34058 (ix86_nsaved_regs): Count only general purpose regs.
34059 (ix86_nsaved_sseregs): New.
34060 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
34061 to 16 for w64; compute padding and size of sse reg save area.
34062 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
34063 general purpose regs.
34064 (ix86_emit_save_sse_regs_using_mov): New.
34065 (ix86_expand_prologue): Save SSE regs if needed.
34066 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
34067 (ix86_emit_restore_sse_regs_using_mov): New.
34068 (ix86_expand_epilogue): Save SSE regs if needed.
34070 2009-01-06 Jan Hubicka <jh@suse.cz>
34071 Kai Tietz <kai.tietz@onevision.com>
34073 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
34074 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
34075 functions when accumulate outgoing args is off.
34077 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34080 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
34081 before using pseudos_have_intersected_live_ranges_p.
34083 * ira-int.h (ira_assert): Always define.
34085 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
34087 AVX Programming Reference (December, 2008)
34088 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
34089 (_mm256_permute2_pd): Likewise.
34090 (_mm_permute2_ps): Likewise.
34091 (_mm256_permute2_ps): Likewise.
34092 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
34093 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
34095 * config/i386/i386.c (ix86_builtins): Remove
34096 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
34097 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
34098 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
34099 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
34100 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
34101 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
34102 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
34103 __builtin_ia32_vpermil2ps256.
34104 (ix86_init_mmx_sse_builtins): Updated.
34105 (ix86_expand_args_builtin): Likewise.
34107 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34109 * pa.c (output_call): Relocate non-jump insns in the delay slot of
34110 long absolute calls when generating PA 2.0 code.
34112 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
34114 PR rtl-optimization/38583
34115 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
34117 * params.def (ira-max-conflict-table-size): New.
34119 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
34121 * ira.h (ira_conflicts_p): New external definition.
34123 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
34124 table. Report this. Return result of building.
34125 (ira_build_conflicts): Use ira_conflicts_p. Check result of
34126 building conflict table.
34128 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
34129 (ira_color): Use ira_conflicts_p.
34131 * global.c: Include ira.h.
34132 (pseudo_for_reload_consideration_p, build_insn_chain): Use
34135 * Makefile.in (global.o): Add ira.h.
34137 * ira-build.c (mark_all_loops_for_removal,
34138 propagate_some_info_from_allocno): New.
34139 (remove_unnecessary_allocnos): Call
34140 propagate_some_info_from_allocno.
34141 (remove_low_level_allocnos): New.
34142 (remove_unnecessary_regions): Add parameter. Call
34143 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
34144 parameter to remove_unnecessary_regions.
34145 (ira_build): Remove all regions but root if the conflict table was
34146 not built. Update conflict hard regs for allocnos crossing calls.
34148 * ira.c (ira_conflicts_p): New global.
34149 (ira): Define and use ira_conflicts_p.
34151 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
34152 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
34153 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
34155 2009-01-06 Ben Elliston <bje@au.ibm.com>
34157 * gengtype-lex.l (YY_NO_INPUT): Define.
34159 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
34162 * c-common.c (handle_vector_size_attribute): Also reject
34163 BOOLEAN_TYPE types.
34165 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
34167 PR tree-optimization/38492
34168 * graphite.c (rename_map_elt, debug_rename_elt,
34169 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
34170 rename_map_elt_info, eq_rename_map_elts,
34171 get_new_name_from_old_name, bb_in_sese_p): Moved around.
34172 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
34173 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
34174 (sese_build_livein_liveouts): New.
34175 (new_sese, free_sese): New.
34176 (new_scop): Call new_sese.
34177 (free_scop): Call free_sese.
34178 (rename_variables_from_edge, rename_phis_end_scop): Removed.
34179 (register_old_new_names): Renamed register_old_and_new_names.
34180 (register_scop_liveout_renames, add_loop_exit_phis,
34181 insert_loop_close_phis, struct igp,
34182 default_liveout_before_guard, add_guard_exit_phis,
34183 insert_guard_phis, copy_renames): New.
34184 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
34185 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
34186 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
34187 (scop_adjust_phis_for_liveouts): New.
34188 (gloog): Call scop_adjust_phis_for_liveouts.
34190 * graphite.h (struct sese): Documented. Added fields liveout,
34191 num_ver and livein.
34192 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
34193 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
34194 (struct scop): Added field liveout_renames.
34195 (SCOP_LIVEOUT_RENAMES): New.
34197 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34199 PR tree-optimization/38510
34200 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
34201 (translate_clast): Call recompute_all_dominators before
34203 (gloog): Call recompute_all_dominators before graphite_verify.
34205 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
34206 Jan Sjodin <jan.sjodin@amd.com>
34208 PR tree-optimization/38500
34209 * graphite.c (create_sese_edges): Call fix_loop_structure after
34212 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
34214 * config.gcc: Add m32r*-*-rtems*.
34215 * config/m32r/rtems.h: New file.
34217 2009-01-05 Ben Elliston <bje@au.ibm.com>
34219 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
34220 (.po.pox): Likewise.
34221 (po/gcc.pot): Likewise.
34223 2009-01-04 David S. Miller <davem@davemloft.net>
34225 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
34226 (STARTING_FRAME_OFFSET): Always set to zero.
34228 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34230 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
34231 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
34232 fixed-point types, and vectors of the same.
34234 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
34236 * config/mips/sync.md (*mb_barrier): Rename to...
34237 (*memory_barrier): ...this.
34239 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
34241 * doc/extend.texi (Function Attributes): Move @cindex after @item
34242 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
34243 and put in alphabetical order. Fix 'target' name and put in order.
34244 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
34247 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
34249 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
34250 (memory_barrier): Expand as unspec instead of unspec_volatile.
34251 Remove mem:BLK from insn operands. Use Pmode scratch register.
34252 (*memory_barrier): Define as unspec instead of unspec_volatile.
34253 Use (match_dup 0) as input operand.
34255 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
34256 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
34257 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
34258 scratch register. Remove operand 1.
34259 (*stbar): Define as unspec instead of unspec_volatile.
34260 Use (match_dup 0) as input operand, remove (const_int 8).
34261 (*membar): Define as unspec instead of unspec_volatile.
34262 Use (match_dup 0) as input operand, remove input operand 2.
34264 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
34265 (memory_barrier): Expand as unspec instead of unspec_volatile.
34266 Remove mem:BLK from insn operands. Use Pmode scratch register.
34267 (*memory_barrier): Define as unspec instead of unspec_volatile.
34268 Use (match_dup 0) as input operand.
34270 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
34271 Remove mem:BLK from insn operands. Use Pmode scratch register.
34272 Set volatile flag on operand 0.
34273 (*memory_barrier): New insn pattern.
34275 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
34277 (*memory_barrier): Use (match_dup 0) as input operand.
34279 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
34280 Remove mem:BLK from insn operands. Use Pmode scratch register.
34281 Set volatile flag on operand 0.
34282 (*mb_internal): New insn pattern.
34284 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
34286 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34288 PR middle-end/38586
34289 * function.c (struct temp_slot): Move to the section of the file
34290 that deals with temp slots. Remove field 'address'.
34291 (temp_slot_address_table): New hash table of address -> temp slot.
34292 (struct temp_slot_address_entry): New struct, items for the table.
34293 (temp_slot_address_compute_hash, temp_slot_address_hash,
34294 temp_slot_address_eq, insert_temp_slot_address): Support functions
34296 (find_temp_slot_from_address): Rewrite to use the new hash table.
34297 (remove_unused_temp_slot_addresses): Remove addresses of temp
34298 slots that have been made available.
34299 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
34300 worker function for remove_unused_temp_slot_addresses.
34301 (assign_stack_temp_for_type): Don't clear the temp slot address list.
34302 Add the temp slot address to the address -> temp slot map.
34303 (update_temp_slot_address): Update via insert_temp_slot_address.
34304 (free_temp_slots): Call remove_unused_temp_slot_addresses.
34305 (pop_temp_slots): Likewise.
34306 (init_temp_slots): Allocate the address -> temp slot map, or empty
34307 the map if it is already allocated.
34308 (prepare_function_start): Initialize temp slot processing.
34310 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
34312 PR middle-end/38584
34313 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
34314 Calculate the size of all stack vars assuming no packing of stack
34315 vars will happen, replacing a quadratic algorithm with a linear one.
34317 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34320 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
34323 2009-01-03 Diego Novillo <dnovillo@google.com>
34325 * doc/contrib.texi: Update contributions.
34327 2009-01-03 Jakub Jelinek <jakub@redhat.com>
34330 * builtins.c (fold_builtin_memory_op): Give up if either operand
34331 is volatile. Set srctype or desttype to non-qualified version
34335 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
34336 and FUNCTION_DECLs.
34338 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
34340 PR rtl-optimization/35805
34341 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
34342 problem if fast dce is able to remove any instructions.
34343 * dce.c (dce_process_block): Fix dump message.
34345 2009-01-02 Mark Mitchell <mark@codesourcery.com>
34348 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
34350 2009-01-02 Jakub Jelinek <jakub@redhat.com>
34352 PR middle-end/38690
34353 * tree-flow.h (op_code_prio, op_prio): New prototypes.
34354 * tree-pretty-print.c (op_code_prio): New function.
34355 (op_prio): No longer static. Use op_code_prio.
34356 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
34357 Use op_prio and op_code_prio to determine if () should be
34358 printed around operand(s) or not.
34360 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
34361 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
34362 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
34363 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
34364 pp_character instead of pp_string for single letter printing.
34366 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
34368 * doc/extend.texi: Fix '#pragma GCC option' typo.
34370 2009-01-02 Richard Guenther <rguenther@suse.de>
34372 * doc/install.texi (--enable-checking): Mention different
34373 default for stage1.
34374 (--enable-stage1-checking): Document.
34376 2009-01-01 Andrew Pinski <pinskia@gmail.com>
34378 PR middle-end/30142
34379 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
34380 case to be an error.
34382 2009-01-02 Ben Elliston <bje@au.ibm.com>
34384 * config/fp-bit.h (pack_d): Constify argument.
34385 * config/fp-bit.c (makenan): Constify return type. Remove casts.
34386 (isnan): Constify argument.
34388 (iszero): Likewise.
34389 (pack_d): Likewise.
34390 (_fpadd_parts): Constify return type.
34391 (_fpmul_parts): Likewise.
34392 (_fpdiv_parts): Likewise.
34394 2009-01-01 Jakub Jelinek <jakub@redhat.com>
34397 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
34398 warn about overwriting initializer with side-effects or
34399 -Woverride-init if !IMPLICIT.
34400 (output_init_element): Likewise. Pass IMPLICIT down to
34402 (process_init_element): Add IMPLICIT argument. Pass it down
34403 to output_init_element.
34404 (push_init_element, pop_init_level, set_designator): Adjust
34405 process_init_element callers.
34406 (set_nonincremental_init, set_nonincremental_init_from_string):
34407 Adjust add_pending_init callers.
34408 (output_pending_init_elements): Adjust output_init_element callers.
34409 * c-tree.h (process_init_element): Adjust prototype.
34410 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
34411 process_init_element callers.
34414 Copyright (C) 2009 Free Software Foundation, Inc.
34416 Copying and distribution of this file, with or without modification,
34417 are permitted in any medium without royalty provided the copyright
34418 notice and this notice are preserved.