1 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
4 (PUSHSECTION_ASM_OP): Remove.
5 (POPSECTION_ASM_OP): Remove.
6 (PUSHSECTION_FORMAT): Remove.
7 * config/sol2.h (PUSHSECTION_FORMAT): Define.
8 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
9 * config/sol2.c (solaris_output_init_fini): Use it.
11 2010-03-31 Jie Zhang <jie@codesourcery.com>
14 * opt-functions.awk (var_type_struct): Use signed char type
17 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19 * config/sol2.c: Include output.h.
20 (solaris_assemble_visibility): New function.
21 * config/t-sol2 (sol2.o): Add output.h dependency.
22 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
23 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
26 2010-03-31 Jakub Jelinek <jakub@redhat.com>
29 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
30 V2SImode or XFmode on PRE_DEC.
33 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
36 2010-03-31 Jie Zhang <jie@codesourcery.com>
39 * reload.h (caller_save_initialized_p): Declare.
40 * toplev.c (backend_init_target): Don't call
41 init_caller_save but set caller_save_initialized_p
43 * caller-save.c (caller_save_initialized_p): Define.
44 (init_caller_save): Check caller_save_initialized_p.
45 * ira.c (ira): Call init_caller_save if flag_caller_saves.
47 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
50 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
51 and soft-fp/t-softfp to tmake_file.
52 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
53 (LIBGCC2_TF_CEXT): Define.
56 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
59 * cselib.c (n_useless_values): Document handling of debug locs.
60 (n_useless_debug_values, n_debug_values): New variables.
61 (new_elt_loc_list): Don't add to debug values, keep count.
62 (promote_debug_loc): New.
63 (cselib_reset_table): Zero new variables.
64 (entry_and_rtx_equal_p): Promote debug locs.
65 (discard_useless_locs): Increment n_useless_debug_values for
67 (remove_useless_values): Adjust n_useless_values and n_debug_values
68 with n_useless_debug_values.
69 (add_mem_for_addr): Promote debug locs.
70 (cselib_lookup_mem): Likewise.
71 (cselib_lookup_addr): Renamed to...
72 (cselib_lookup_addr_1): ... this. Promote debug locs.
74 (cselib_log_lookup): ... this. Turn into...
75 (cselib_lookup_addr): ... new wrapper.
76 (cselib_lookup_from_insn): New.
77 (cselib_invalidate_regno): Increment n_useless_debug_values for
79 (cselib_invalidate_mem): Likewise.
80 (cselib_process_insn): Take n_deleted and n_debug_values into
81 account to guard remove_useless_value call.
82 (cselib_finish): Zero n_useless_debug_values.
83 * cselib.h (cselib_lookup_from_insn): Declare.
84 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
85 (sched_analyze_2): Likewise.
87 2010-03-30 Jakub Jelinek <jakub@redhat.com>
89 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
91 (adjust_mems): Replace narrowing SUBREG of expression containing
92 just PLUS, MINUS, MULT and ASHIFT of registers and constants
93 with operations in the narrower mode.
96 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
97 just regs_invalidated_by_call instead all call_used_reg_set
100 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
103 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
104 pointer comparisons with types_compatible_p.
105 * tree-vect-stmts.c (vectorizable_call): Same.
106 (vectorizable_condition): Same.
108 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
110 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
111 stack check if the mask would be zero.
113 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
114 Jack Howarth <howarth@bromo.med.uc.edu>
116 * tree-profile.c (tree_init_ic_make_global_vars): Make static
119 2010-03-30 Joseph Myers <joseph@codesourcery.com>
122 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
124 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
125 Include ___unordxf2 and ___unordtf2.
126 * config/i386/libgcc-glibc.ver: Do not define inheritance from
129 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
131 * config/lm32/t-lm32: New file.
132 * config.gcc: Use the above file when targetting lm32.
134 2010-03-28 Duncan Sands <baldrick@free.fr>
136 * Makefile.in (PLUGIN_HEADERS): Add except.h.
138 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
141 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
142 Improve vectorization cost model diagnostic.
144 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
147 * tree-vect-data-refs.c (vect_analyze_data_refs): When
148 compute_data_dependences_for_loop returns false, early exit
149 and output an extra diagnostic for the failed data reference
152 2010-03-29 Richard Guenther <rguenther@suse.de>
154 PR tree-optimization/43560
155 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
157 (can_sm_ref_p): Treat stores to readonly locations as
160 2010-03-29 Jie Zhang <jie@codesourcery.com>
163 * toplev.c (process_options): Set optimization_default_node
164 and optimization_current_node.
165 * opts.c (decode_options): Don't set optimization_default_node
166 and optimization_current_node.
168 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
170 * config/rtems.h: Abandon -qrtems_debug.
172 2010-03-28 Jan Hubicka <jh@suse.cz>
174 PR tree-optimization/43505
175 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
176 map should not be copied.
178 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
181 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
182 cdtors, set DECL_PRESERVE_P.
183 * ipa.c (cgraph_externally_visible_p): Return true if declaration
186 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
188 PR tree-optimization/43528
189 * stor-layout.c (place_field): Check that constant fits into
190 unsigned HWI when skipping calculation of MS bitfield layout.
192 2010-03-27 Jan Hubicka <jh@suse.cz>
195 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
196 notice_global_symbol work.
198 2010-03-27 Jakub Jelinek <jakub@redhat.com>
200 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
201 instead of dwarf2out_decl.
202 (struct var_loc_node): Remove section_label field.
203 (dwarf2out_function_decl): New function.
204 (dwarf2out_var_location): Don't set section_label field.
205 (dwarf2out_begin_function): Don't empty decl_loc_table here.
207 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
209 PR tree-optimization/43544
210 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
211 First argument for builtin vectorized function hook is now a
212 tree to be able to distinguish between machine specific and
214 * targhooks.c (default_builtin_vectorized_function): Ditto.
215 * targhooks.h (default_builtin_vectorized_function): Ditto.
216 * target.h (struct gcc_target): Ditto.
217 * tree-vect-stmts.c (vectorizable_function): Ditto.
218 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
219 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
222 2010-03-26 Joseph Myers <joseph@codesourcery.com>
225 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
226 nested binding iff it is a FUNCTION_DECL.
227 (store_parm_decls_newstyle): Pass nested=true to bind for
228 FUNCTION_DECLs amongst parameters.
230 2010-03-26 Jakub Jelinek <jakub@redhat.com>
232 * var-tracking.c (vt_expand_loc_callback): Don't run
233 cselib_expand_value_rtx_cb in dummy mode if
234 cselib_dummy_expand_value_rtx_cb returned false.
236 * var-tracking.c (emit_note_insn_var_location): For one part
237 notes with offset 0, don't add EXPR_LIST around the location.
238 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
239 add_location_or_const_value_attribute): Adjust for that change.
242 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
243 into first operand and location into second.
244 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
245 dw_cfi_oprnd_loc for DW_CFA_expression.
246 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
247 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
248 assume first argument is regnum and second argument is location.
250 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
253 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
254 of scratch register to DImode. Split to DImode comparison operator.
255 Use SImode subreg of scratch register in the multiplication.
256 (*cmp_sadd_sidi): Ditto.
257 (*cmp_ssub_si): Ditto.
258 (*cmp_ssub_sidi): Ditto.
260 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
263 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
264 Remove invalid assert and wrong comment.
266 2010-03-26 Jakub Jelinek <jakub@redhat.com>
269 * flags.h (final_insns_dump_p): New extern.
270 * final.c (final_insns_dump_p): New variable.
271 (rest_of_clean_state): Set it before -fdump-final-insns=
272 dumping, clear afterwards.
273 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
274 MEM_ALIAS_SET on MEMs.
276 2010-03-26 David S. Miller <davem@davemloft.net>
278 * configure.ac: Fix sparc GOTDATA_OP bug check.
279 * configure: Rebuild.
281 2010-03-26 Alan Modra <amodra@gmail.com>
283 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
285 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
287 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
288 TLS_SECTION_ASM_FLAG.
290 2010-03-25 Jakub Jelinek <jakub@redhat.com>
293 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
294 Clear first_function_block_is_cold.
297 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
298 argument if the argument is truth_value_p.
300 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
302 * config/rs6000/constraints.md: Update copyright year for my changes.
305 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
306 used in reg+reg addressing, swap registers.
308 2010-03-24 Jakub Jelinek <jakub@redhat.com>
311 * target.h (struct gcc_target): Add code_end hook.
312 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
314 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
315 * toplev.c (compile_file): Call targetm.asm_out.code_end
316 hook before unwind info/debug info output.
317 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
318 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
319 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
320 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
321 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
322 * config/i386/i386.c (ix86_file_end): Renamed to...
323 (ix86_code_end): ... this. Make static. Don't call
324 file_end_indicate_exec_stack. Emit unwind info using
325 final_start_function/final_end_function.
326 (darwin_x86_file_end): Remove.
327 (TARGET_ASM_CODE_END): Define.
328 * config/i386/i386.h (TARGET_ASM_FILE_END,
329 NEED_INDICATE_EXEC_STACK): Don't define.
330 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
331 (TARGET_ASM_FILE_END): Define to darwin_file_end.
332 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
333 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
336 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
337 at the beginning and final_end_function at the end.
338 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
340 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
342 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
343 and Sun as TLS syntax.
344 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
345 * configure: Regenerate.
346 * config.in: Regenerate.
347 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
348 (default_elf_asm_named_section): Use it.
349 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
350 (i386_output_dwarf_dtprel): Likewise.
351 (output_addr_const_extra): Likewise.
352 (output_pic_addr_const): Lowercase @GOTTPOFF.
353 (output_addr_const_extra): Likewise.
354 (output_pic_addr_const): Lowercase @GOTNTPOFF.
355 (output_addr_const_extra): Likewise.
356 (output_pic_addr_const): Lowercase @INDNTPOFF.
357 (output_addr_const_extra): Likewise.
358 (output_pic_addr_const): Lowercase @NTPOFF.
359 (output_addr_const_extra): Likewise.
360 (output_pic_addr_const): Lowercase @TPOFF.
361 (output_addr_const_extra): Likewise.
362 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
363 (*tls_global_dynamic_64): Likewise.
364 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
365 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
367 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
368 (ASM_OUTPUT_TLS_COMMON): Use it.
369 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
372 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
373 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
374 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
375 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
376 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
377 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
379 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
381 * config/i386/i386.c (override_options): Don't accept
382 -mtls-dialect=sun any longer.
383 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
384 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
385 (*tls_local_dynamic_base_32_sun): Likewise.
386 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
388 2010-03-24 Jakub Jelinek <jakub@redhat.com>
391 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
392 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
395 * ira.c (adjust_cleared_regs): New function.
396 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
400 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
402 * expr.c (expand_expr_real): Restore previous
403 curr_insn_source_location and curr_insn_block after
404 expand_expr_real_1 call.
405 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
406 instead of expand_expr_real_1.
408 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
410 PR rtl-optimization/43413
411 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
414 2010-03-22 James E. Wilson <wilson@codesourcery.com>
417 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
418 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
420 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
422 * config/i386/i386.c (ix86_target_string): Add -mfma.
423 Fix a typo in comment.
425 2010-03-22 Mike Stump <mikestump@comcast.net>
428 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
429 Don't overly align based upon packed packed fields.
431 2010-03-22 Jason Merrill <jason@redhat.com>
433 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
434 Use () rather than [], and move before the element type.
436 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
438 * doc/configfiles.texi (Configuration Files): Removed
439 fixinc/Makefile*, intl/Makefile.*.
440 * doc/makefile.texi: Fixed markup. Abstract from version
442 (Makefile): Removed obsolete gcc/java/parse.y example.
443 * doc/sourcebuild.texi: Likewise.
444 (Top Level): Added config, gnattools, libdecnumber, libgcc,
445 libgomp, libssp. Removed fastjar.
446 (Miscellaneous Docs): Clarify location.
447 Added COPYING3, COPYING3.LIB.
448 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
450 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
453 * config/i386/i386.c (x86_function_profiler)
454 [!NO_PROFILE_COUNTERS]: Fix typo.
455 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
458 2010-03-22 Janis Johnson <janis187@us.ibm.com>
459 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
461 * doc/sourcebuild.texi (Test Directives): Split into six
462 subsections, with most of the current text in new subsections
463 Directives, Selectors, and Final Actions.
464 (Directives): Split list of test directives into multiple
466 (Selectors): Describe use and syntax of selectors.
467 (Effective-Target Keywords): Describe all existing keywords.
468 (Add Options): Describe features for dg-add-options.
469 (Require Support): Describe variants of dg-require-support.
470 (Final Actions): Describe commands to use in dg-final.
472 2010-03-22 Michael Matz <matz@suse.de>
475 * recog.c (validate_replace_rtx_group): Replace also in
476 REG_EQUAL and REG_EQUIV notes.
478 2010-03-22 Richard Guenther <rguenther@suse.de>
480 PR tree-optimization/43390
481 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
482 sure vector extracts are type correct.
484 2010-03-22 Richard Guenther <rguenther@suse.de>
487 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
488 x * sqrt (x) even when optimizing for size if the target
489 has native support for sqrt.
491 2010-03-22 Jakub Jelinek <jakub@redhat.com>
493 * varasm.c (make_decl_rtl_for_debug): Also clear
494 flag_mudflap for the duration of make_decl_rtl call.
497 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
498 locs from preserved VALUEs.
500 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
503 * pa.md (movmemsi): Set align to one if zero.
504 (movmemdi): Likewise.
506 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
509 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
510 with their corresponding prologue pushes.
512 2010-03-20 Andrew Pinski <pinskia@gmail.com>
515 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
516 at the begining or end.
517 (spu_expand_epilogue): Likewise.
519 2010-03-20 Richard Guenther <rguenther@suse.de>
521 PR rtl-optimization/43438
522 * combine.c (make_extraction): Properly zero-/sign-extend an
523 extraction of the low part of a CONST_INT. Also handle
526 2010-03-19 Mike Stump <mikestump@comcast.net>
528 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
529 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
530 (override_options): Use SUBTARGET32_DEFAULT_CPU.
532 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
535 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
538 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
540 PR rtl-optimization/42258
541 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
542 use that may match DEF.
545 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
546 the cost of loading the constant rather than assuming
548 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
549 outer code is AND, do the same tests as the andsi3 expander and
550 return COSTS_N_INSNS (1) if and is cheap.
552 * optabs.c (avoid_expensive_constant): Fix formatting.
554 2010-03-19 Michael Matz <matz@suse.de>
557 * attribs.c (decl_attributes): When rebuilding a function pointer
558 type use the same qualifiers as the original pointer type.
560 2010-03-19 Martin Jambor <mjambor@suse.cz>
562 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
563 and is_gimple_ip_invariant_address.
565 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
568 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
570 * config/arm/arm.c (arm_override_options): Turn off
571 flag_dwarf2_cfi_asm for AAPCS variants.
573 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
576 * config/arm/arm.c (emit_multi_reg_push): Update comments.
577 Use PRE_MODIFY instead of PRE_DEC.
578 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
579 (vfp_emit_fstmd): Likewise.
581 2010-03-19 Michael Matz <matz@suse.de>
584 * builtins.c (expand_builtin_interclass_mathfn,
585 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
588 2010-03-19 Richard Guenther <rguenther@suse.de>
590 PR tree-optimization/43415
591 * tree-ssa-pre.c (phi_translate): Split out worker to ...
592 (phi_translate_1): ... this.
593 (phi_translate): Move all caching here. Cache all NARY
594 and REFERENCE translations.
596 2010-03-19 David S. Miller <davem@davemloft.net>
598 With help from Eric Botcazou.
599 * config/sparc/sparc.c: Include dwarf2out.h.
600 (emit_pic_helper): Delete.
601 (pic_helper_symbol_name): Delete.
602 (pic_helper_emitted_p): Delete.
603 (pic_helper_needed): New.
604 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
605 (get_pc_thunk_name): New.
606 (load_pic_register): Remove 'delay_pic_helper' arg. Use
607 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
608 Set pic_helper_needed to true. Don't call emit_pic_helper.
609 (sparc_expand_prologue): Update load_pic_register call.
610 (sparc_output_mi_thunk): Likewise.
611 (sparc_file_end): Emit a hidden comdat symbol for the PIC
612 thunk if possible. Output CFI information as needed.
614 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
615 Jack Howarth <howarth@bromo.med.uc.edu>
618 * config/i386/i386.h: Fix ABI on darwin x86-32.
620 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
622 * tree.h: Declare make_decl_rtl_for_debug.
623 * varasm.c (make_decl_rtl_for_debug): New.
624 * dwarf2out.c (rtl_for_decl_location): Call it.
625 * cfgexpand.c (expand_debug_expr): Call it.
627 2010-03-18 Jakub Jelinek <jakub@redhat.com>
630 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
634 * var-tracking.c (vt_init_cfa_base): Do nothing if
635 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
637 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
640 * var-tracking.c (canonicalize_vars_star): New.
641 (dataflow_post_merge_adjust): Use it.
643 2010-03-18 Jakub Jelinek <jakub@redhat.com>
646 * var-tracking.c (non_suitable_const): New function.
647 (add_uses): For DEBUG_INSNs with constants, don't record any
648 value, instead just the constant value itself.
649 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
650 is not VAR_LOC_UNKNOWN_P, set var to the constant.
651 (emit_notes_in_bb): Likewise.
652 (emit_note_insn_var_location): For onepart variables if
653 cur_loc is a VOIDmode constant, use DECL_MODE.
655 2010-03-18 Martin Jambor <mjambor@suse.cz>
658 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
659 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
660 all non-clones. Moved call redirection...
661 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
662 (cgraph_materialize_all_clones): Dispose of all
663 combined_args_to_skip bitmaps.
664 (verify_cgraph_node): Do not check for edges pointing to wrong
665 nodes in inline clones.
666 * tree-inline.c (copy_bb): Call
667 cgraph_redirect_edge_call_stmt_to_callee.
668 * ipa.c (cgraph_remove_unreachable_nodes): Call
669 cgraph_node_remove_callees even when there are used clones.
671 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
673 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
675 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
678 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
681 2010-03-18 Michael Matz <matz@suse.de>
684 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
685 into sqrt(x) if we need to preserve signed zeros.
687 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
688 Eric Botcazou <ebotcazou@adacore.com>
690 PR rtl-optimization/43360
691 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
692 note if we don't know its invariant status.
694 2010-03-18 Michael Matz <matz@suse.de>
696 PR tree-optimization/43402
697 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
698 PHI chains of ssa names registered for update.
700 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
703 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
704 non-offsettable and pre_modify update addressing.
705 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
706 and "2" alternatives "#".
707 (*movdd_softfloat32): Make all alternatives "#";
708 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
709 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
710 (*movdf_softfloat32): Make all alternatives "#";
711 (movdi): Use the new DIFD mode iterator to create a common splitter
712 for movdi, movdf and movdd patterns.
714 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
716 * common.opt (dumpdir): Remove redundant tab.
718 2010-03-17 Martin Jambor <mjambor@suse.cz>
720 PR tree-optimization/43347
721 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
722 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
724 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
726 PR rtl-optimization/42216
727 * regrename.c (create_new_chain): New function, broken out from...
728 (scan_rtx_reg): ... here. Call it. Handle the case where we are
729 appending a use to an empty chain.
730 (build_def_use): Remove previous changes that convert OP_INOUT to
731 OP_OUT operands; instead detect the case where an OP_INOUT operand
732 uses a previously untracked register and create an empty chain for it.
734 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
736 * doc/extend.texi (Function Attributes): Rewrite unfinished
737 sentence in ms_abi documentation.
739 2010-03-17 Alan Modra <amodra@gmail.com>
741 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
742 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
743 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
744 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
746 2010-03-16 Richard Henderson <rth@redhat.com>
749 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
750 (lower_try_finally): Save and restore eh_seq around the expansion
753 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
755 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
756 statements before splitting block.
758 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
760 * doc/sourcebuild.texi (Testsuites): Fix markup.
761 Use pathnames relative to gcc/testsuite.
762 (Test Directives): Move description of how timeout is determined.
763 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
764 (C Tests): Correct gcc.misc-tests directory.
765 Framework tests now live in gcc.test-framework.
767 2010-03-16 Richard Guenther <rguenther@suse.de>
770 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
771 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
773 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
774 Alexandre Oliva <aoliva@redhat.com>
776 PR tree-optimization/42917
777 * lambda-code.c (remove_iv): Skip debug statements.
778 (lambda_loopnest_to_gcc_loopnest): Likewise.
779 (not_interesting_stmt): Debug statements are not interesting.
781 2010-03-16 Jakub Jelinek <jakub@redhat.com>
785 * cselib.c (cselib_preserve_constants,
786 cfa_base_preserved_val): New static variables.
787 (preserve_only_constants): New function.
788 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
789 clear its REG_VALUES. If cselib_preserve_constants, don't
790 empty the whole hash table, but preserve there VALUEs with constants,
791 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
792 (cselib_preserve_cfa_base_value): New function.
793 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
794 (cselib_init): Change argument to int bitfield. Set
795 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
797 (cselib_finish): Clear cselib_preserve_constants and
798 cfa_base_preserved_val.
799 * cselib.h (enum cselib_record_what): New enum.
800 (cselib_init): Change argument to int.
801 (cselib_preserve_cfa_base_value): New prototype.
802 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
803 * dse.c (dse_step1): Likewise.
804 * cfgcleanup.c (thread_jump): Likewise.
805 * sched-deps.c (sched_analyze): Likewise.
806 * gcse.c (local_cprop_pass): Likewise.
807 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
808 If FN is non-NULL, call the callback always and whenever it returns
809 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
810 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
811 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
812 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
813 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
814 * var-tracking.c: Include recog.h.
815 (bb_stack_adjust_offset): Remove.
816 (vt_stack_adjustments): Don't call it, instead just gather the
817 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
818 (adjust_stack_reference): Remove.
819 (compute_cfa_pointer): New function.
820 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
821 (struct adjust_mem_data): New type.
822 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
824 (get_address_mode): New function.
825 (replace_expr_with_values): Use it.
826 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
827 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
828 (adjust_sets): Remove.
829 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
830 Use get_address_mode.
831 (get_adjusted_src): Remove.
832 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
833 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
834 (add_with_sets): Don't call adjust_sets.
835 (fp_setter, vt_init_cfa_base): New functions.
836 (vt_initialize): Change return type to bool. Move most of pool etc.
837 initialization to the beginning of the function from end. Pass
838 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
839 If !frame_pointer_needed, call vt_stack_adjustment before mos
840 vector is filled, call vt_init_cfa_base if argp/framep has been
841 eliminated to sp. If frame_pointer_needed and argp/framep has
842 been eliminated to hard frame pointer, set
843 hard_frame_pointer_adjustment and call vt_init_cfa_base after
844 encountering fp setter in the prologue. For MO_ADJUST, call
845 log_op_type before pusing the op into mos vector, not afterwards.
846 Call adjust_insn before cselib_process_insn/add_with_sets,
847 call cancel_changes (0) afterwards.
848 (variable_tracking_main_1): Adjust for vt_initialize calling
849 vt_stack_adjustments and returning whether it succeeded or not.
851 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
853 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
856 2010-03-15 Jakub Jelinek <jakub@redhat.com>
858 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
860 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
861 drap_reg has not been set.
863 2010-03-15 Michael Matz <matz@suse.de>
866 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
867 use it to expand block copies.
868 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
869 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
870 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
872 2010-03-15 Richard Guenther <rguenther@suse.de>
874 PR tree-optimization/43367
875 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
878 2010-03-15 Richard Guenther <rguenther@suse.de>
880 PR tree-optimization/43317
881 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
883 2010-03-15 Martin Jambor <mjambor@suse.cz>
885 PR tree-optimization/43141
886 * tree-sra.c (create_abstract_origin): New function.
887 (modify_function): Call create_abstract_origin.
889 2010-03-15 Chris Demetriou <cgd@google.com>
891 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
894 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
897 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
898 call insert_out_of_ssa_copy for default definitions.
900 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
902 * graphite-clast-to-gimple.c (my_long_long): Defined.
903 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
904 * graphite-sese-to-poly.c (my_long_long): Defined.
905 (scop_ivs_can_be_represented): Use it.
907 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
909 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
910 graphite-max-bbs-per-function, and loop-block-tile-size.
911 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
913 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
915 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
917 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
919 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
920 (add_upper_bounds_from_estimated_nit): New.
921 (build_loop_iteration_domains): Use it.
923 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
925 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
927 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
930 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
931 should be an INTEGER_CST. Also handle CASE_CONVERT.
933 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
935 * graphite.c (graphite_initialize): To bound the number of bbs per
936 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
937 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
938 * doc/invoke.texi: Document it.
940 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
942 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
943 * graphite-sese-to-poly.h (build_poly_scop): Same.
945 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
947 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
948 the number of parameters in the scop. Use as an upper bound
949 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
950 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
951 * doc/invoke.texi: Document it.
953 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
955 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
956 * doc/c-tree.texi: Remove.
957 * doc/generic.texi: Merge c-tree.texi here.
958 * doc/gccint.texi (Trees): Remove menu entry.
959 (c-tree.texi): Remove @include.
960 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
961 * doc/languages.texi (Reading RTL): Ditto.
963 2010-03-12 Steve Ellcey <sje@cup.hp.com>
966 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
968 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
971 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
972 code added to work around reload clobbering CONST insns.
974 2010-03-12 Jakub Jelinek <jakub@redhat.com>
976 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
977 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
978 (cselib_preserve_only_values): Remove retain argument, don't
979 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
980 * cselib.h (cselib_preserve_only_values): Remove retain argument.
981 * var-tracking.c (micro_operation): Move insn field before union.
982 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
983 (struct variable_tracking_info_def): Remove n_mos field, change
984 mos into a vector of micro_operations.
985 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
986 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
987 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
988 changing into a vector.
989 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
990 come before all other uops generated by add_stores.
991 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
993 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
994 a vector. Run just one pass over the bbs instead of separate counting
995 and computation phase.
996 (vt_finalize): Free VTI (bb)->mos vector instead of array.
999 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1000 into *nonlocalized_list vector.
1001 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1002 even if origin is non-NULL.
1003 (gen_variable_die): Likewise.
1004 (process_scope_var): Don't change origin.
1005 (gen_decl_die): Likewise.
1006 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1007 before adding new edges instead of after it, fix moving over
1010 2010-03-11 David S. Miller <davem@davemloft.net>
1012 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1014 * configure: Rebuild.
1016 2010-03-11 Martin Jambor <mjambor@suse.cz>
1018 PR tree-optimization/43257
1019 * tree.c (assign_assembler_name_if_neeeded): New function.
1020 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1022 * tree.h (assign_assembler_name_if_neeeded): Declare.
1023 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1024 the function if needed.
1026 2010-03-11 Chris Demetriou <cgd@google.com>
1028 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1029 include/stdint-gcc.h, and include/stdint.h world-readable.
1031 2010-03-11 Richard Guenther <rguenther@suse.de>
1033 PR tree-optimization/43255
1034 * tree-vrp.c (process_assert_insertions_for): Do not insert
1035 asserts for trivial conditions.
1037 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1039 PR tree-optimization/43280
1040 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1041 generation. Move calculation of size out of the if branch.
1042 (find_bswap): Modify compare number generation.
1044 2010-03-11 Richard Guenther <rguenther@suse.de>
1047 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1048 (input_gimple_stmt): Fixup handled component types during
1049 operand read. Also fix up decls in ADDR_EXPRs.
1051 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1053 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1054 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1056 2010-03-10 Jan Hubicka <jh@suse.cz>
1059 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1060 * varasm.c (get_variable_section): Don't do that here...
1061 (make_decl_rtl): ... and here.
1062 (do_assemble_alias): Produce decl RTL.
1063 (assemble_alias): Likewise.
1065 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1068 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1069 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1071 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1072 (based_loc_descr): Only express drap or vdrap regno based expressions
1073 using DW_OP_fbreg when not optimizing.
1074 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1075 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1076 REG_CFA_SET_VDRAP note.
1078 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1080 PR tree-optimization/43236
1081 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1082 error in calculation of base address in reverse iteration case.
1083 (generate_builtin): Take number of latch executions if the statement
1086 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1089 * tree-eh.c: Include pointer-set.h.
1090 (lower_eh_dispatch): Filter out duplicate case labels and
1091 remove the unneeded edge when the label is unused. Return
1092 true when some edges are removed.
1093 (execute_lower_eh_dispatch): When any lowering resulted in
1094 removing an edge, also delete unreachable blocks.
1096 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1099 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1100 UNSPEC_MACHOPIC_OFFSET.
1102 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1105 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1106 (m68k_delegitimize_address): New function.
1108 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1111 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1114 * var-tracking.c (adjust_sets): New function.
1115 (count_with_sets, add_with_sets): Use it.
1116 (get_adjusted_src): New inline function.
1117 (add_stores): Use it.
1120 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1121 call cselib_dummy_expand_value_rtx_cb instead of
1122 cselib_expand_value_rtx_cb.
1125 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1126 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1127 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1128 and .cfi_endproc around the pic thunks.
1129 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1130 all queued unwind info register saves are saved before the call.
1131 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1132 considered as sp-=4 for unwind info and the pop as sp+=4 which
1133 also clobbers dest, but doesn't actually restore it.
1136 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1137 RTX_FRAME_RELATED_P.
1139 2010-03-09 Jie Zhang <jie@codesourcery.com>
1141 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1142 whitespaces in output template.
1144 2010-03-09 Jie Zhang <jie@codesourcery.com>
1146 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1149 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1151 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1152 builtins.exp in a separate job.
1154 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1156 * graphite-sese-to-poly.c (add_param_constraints): Use
1157 lower_bound_in_type and upper_bound_in_type.
1159 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1161 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1162 instead of unsigned_type_node.
1164 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1165 Reza Yazdani <reza.yazdani@amd.com>
1168 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1169 on pointer type parameters.
1171 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1175 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1176 handle conversions from pointer to integers.
1177 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1178 induction variable, to be able to work with code generated by CLooG.
1179 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1180 (build_poly_scop): Bail out if we cannot codegen a loop.
1182 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1184 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1185 code generation with gloog_error.
1187 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1189 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1190 Call fold_convert on all the returned values.
1191 (expand_scalar_variables_expr): Pass to
1192 expand_scalar_variables_ssa_name the type of the resulting expression.
1194 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1196 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1197 ppl_min_for_le_pointset.
1198 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1199 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1203 * graphite-dependences.c (map_into_dep_poly): Removed.
1204 (dependence_polyhedron_1): Use combine_context_id_scat.
1206 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1208 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1209 (struct poly_bb): Same.
1210 (combine_context_id_scat): New.
1212 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1215 * sese.c (name_defined_in_loop_p): Return false for default
1218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1220 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1221 and clean up the logic.
1223 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1225 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1228 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1230 * var-tracking.c (remove_cselib_value_chains): Define only for
1232 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1233 delete_slot_part, emit_notes_for_differences_1): Don't call
1234 remove_cselib_value_chains here.
1235 (set_slot_part, emit_notes_for_differences_2): Don't call
1236 add_cselib_value_chains here.
1237 (preserved_values): New vector.
1238 (preserve_value): New function.
1239 (add_uses, add_stores, vt_add_function_parameters): Use it
1240 instead of cselib_preserve_value.
1241 (changed_values_stack): New vector.
1242 (check_changed_vars_0): New function.
1243 (check_changed_vars_1, check_changed_vars_2): Use it.
1244 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1245 changed_values_stack VALUEs.
1246 (vt_emit_notes): For all preserved_values call
1247 add_cselib_value_chains. If ENABLE_CHECKING call
1248 remove_cselib_value_chains before verifying value_chains is empty.
1249 Initialize and free changed_values_stack.
1250 (vt_initialize): Initialize preserved_values.
1251 (vt_finalize): Free preserved_values.
1253 2010-03-08 Richard Guenther <rguenther@suse.de>
1255 PR tree-optimization/43269
1256 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1259 2010-03-08 Martin Jambor <mjambor@suse.cz>
1261 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1262 (ipa_is_param_called): Removed.
1263 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1264 (ipa_print_node_params): Do not print the called flag.
1265 (ipa_write_node_info): Do not stream the called flag.
1266 (ipa_read_node_info): Likewise.
1268 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1271 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1272 * cselib.c (struct expand_value_data): Add dummy field.
1273 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1275 (cselib_dummy_expand_value_rtx_cb): New function.
1276 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1278 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1279 * var-tracking.c: Include pointer-set.h.
1280 (variable): Change n_var_parts to char from int. Add
1281 cur_loc_changed and in_changed_variables fields.
1282 (variable_canonicalize): Remove.
1283 (shared_var_p): New inline function.
1284 (unshare_variable): Maintain cur_loc_changed and
1285 in_changed_variables fields. If var was in changed_variables,
1286 replace it there with new_var. Just copy cur_loc instead of
1287 resetting it to something else.
1288 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1289 (dataflow_set_union): Don't call variable_canonicalize.
1290 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1291 of their DEBUG_EXPR_TREE_DECLs.
1292 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1293 and in_changed_variables and cur_loc_changed is false.
1294 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1295 and cur_loc_changed. Don't update cur_loc here.
1296 (variable_merge_over_src): Don't call variable_canonicalize.
1297 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1298 removing loc that is equal to cur_loc, clear cur_loc,
1299 set cur_loc_changed and ensure variable_was_changed is called.
1300 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1301 compare pointers in cur_loc check, if it is equal to loc,
1302 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1303 (variable_different_p): Remove compare_current_location argument,
1304 don't compare cur_loc.
1305 (dataflow_set_different_1): Adjust variable_different_p caller.
1306 (variable_was_changed): If dv had some var in changed_variables
1307 already, reset in_changed_variables flag for it and propagate
1308 cur_loc_changed over to the new variable. On empty var
1309 always set cur_loc_changed. Set in_changed_variables on whatever
1310 var is added to changed_variables.
1311 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1312 Use shared_var_p. When removing loc that is equal to cur_loc,
1313 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1314 end, don't set it to something else, just call variable_was_changed.
1315 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1316 loc being removed, clear cur_loc and set cur_loc_changed.
1317 Set cur_loc_changed if all locations have been removed.
1318 (struct expand_loc_callback_data): New type.
1319 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1320 allocated. Always create SUBREGs if simplify_subreg failed.
1321 Prefer to use cur_loc, when that fails and still in
1322 changed_variables (and seen first time) recompute it. Set
1323 cur_loc_changed of variables which had to change cur_loc and
1324 compute elcd->cur_loc_changed if any of the subexpressions used
1325 had to change cur_loc.
1326 (vt_expand_loc): Adjust to pass arguments in
1327 expand_loc_callback_data structure.
1328 (vt_expand_loc_dummy): New function.
1329 (emitted_notes): New variable.
1330 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1331 that weren't used for any other decl in current
1332 emit_notes_for_changes call call vt_expand_loc_dummy to update
1333 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1334 first loc_chain location if NULL before. Always use just
1335 cur_loc instead of first loc_chain location. When cur_loc_changed
1336 is false, when not --enable-checking=rtl just don't emit any note.
1337 When rtl checking, compute the note and assert it is the same
1338 as previous note. Clear cur_loc_changed and in_changed_variables
1339 at the end before removing from changed_variables.
1340 (check_changed_vars_3): New function.
1341 (emit_notes_for_changes): Traverse changed_vars to call
1342 check_changed_vars_3 on each changed var.
1343 (emit_notes_for_differences_1): Clear cur_loc_changed and
1344 in_changed_variables. Recompute cur_loc of new_var.
1345 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1346 (vt_emit_notes): Initialize and destroy emitted_notes.
1348 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1350 PR rtl-optimization/42220
1351 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1352 Use verify_reg_tracked to determine if we should use OP_OUT rather
1354 (build_def_use): If we see an in-out operand for a register that we
1355 know nothing about, treat is an output if possible, fail the block if
1358 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1361 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1364 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1367 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1368 uses of relevant DEFs that are dead outside the loop too.
1370 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1372 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1374 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1376 * var-tracking.c (values_to_unmark): New variable.
1377 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1378 values_to_unmark vector. Moved body to...
1379 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1380 instead queue it into values_to_unmark vector.
1381 (vt_find_locations): Free values_to_unmark vector.
1383 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1385 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1386 (site.exp): Export them when plugins are enabled.
1388 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1391 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1393 (chrec_fold_multiply): Same.
1395 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1398 * c-decl.c (build_compound_literal): Return early if init is
1401 2010-03-04 Martin Jambor <mjambor@suse.cz>
1403 PR tree-optimization/43164
1404 PR tree-optimization/43191
1405 * tree-sra.c (type_consists_of_records_p): Reject records with
1406 zero-size bit-fields at the end.
1408 2010-03-04 Mike Stump <mikestump@comcast.net>
1410 * Makefile.in (TAGS): Remove *.y.
1412 2010-03-04 Richard Guenther <rguenther@suse.de>
1414 PR tree-optimization/40761
1415 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1417 (my_rev_post_order_compute): New function.
1418 (init_pre): Call it.
1420 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1423 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1424 decrease the cost of an IV candidate when the cost is infinite.
1426 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1428 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1429 Use '3DNow!' for the extension of that name, ensure normal space
1431 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1433 2010-03-03 Jeff Law <law@redhat.com>
1435 * PR middle-end/32693
1436 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1437 than gen_rtx_SUBREG.
1438 (extract_bit_field_1): Likewise.
1440 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1442 * doc/sourcebuild.texi (Test directives): Document that arguments
1443 include-opts and exclude-opts are now optional for dg-skip-if,
1444 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1446 2010-03-03 Jason Merrill <jason@redhat.com>
1449 * cgraph.h (varpool_node): Add extra_name field.
1450 * varpool.c (varpool_extra_name_alias): New.
1451 (varpool_assemble_decl): Emit extra name aliases.
1452 (varpool_mark_needed_node): Look past an extra name alias.
1453 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1454 * lto-streamer-in.c (lto_input_tree): Read it.
1455 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1457 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1459 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1460 (sparc*-*-solaris2*): ...this.
1462 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1465 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1466 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1467 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1468 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1471 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1472 fallthrough to default handling, just with want_address 0 instead of 2.
1473 For single element lists, add_AT_loc directly, otherwise create an
1474 artificial variable DIE and stick location list to it.
1477 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1478 (VAL_EXPR_HAS_REVERSE): Define.
1479 (reverse_op): New function.
1480 (add_stores): For reversible operations add an extra MO_VAL_USE.
1482 2010-03-02 Jason Merrill <jason@redhat.com>
1484 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1486 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1488 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1489 (sparc64-*-linux*): Likewise.
1490 (sparc64-*-solaris2*): Include assembler files before linker ones.
1491 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1492 * config/sparc/gas.h: Delete.
1493 * config/sparc/sol2-64.h: Add copyright notice.
1494 * config/sparc/sol2-gas-bi.h: Likewise.
1495 * config/sparc/sol2-gld.h: Likewise.
1496 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1497 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1498 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1499 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1500 (sparc_elf_asm_named_section): Rename into...
1501 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1503 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1505 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1507 2010-03-02 Jeff Law <law@redhat.com>
1510 * reload1.c (rtx_p, substitute_stack): Declare.
1511 (substitute): Record addresses of changed rtxs.
1512 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1513 Restore the original rtx when complete.
1514 (reload): Free subsitute_stack when complete.
1516 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1518 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1519 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1521 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1522 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1523 Torture Tests): Change from subsection to section.
1525 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1526 Steven Bosscher <steven@gcc.gnu.org>
1528 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1531 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1534 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1535 the assignment from the new induction variable to the assignment
1536 of the value from the original loop PHI function.
1538 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1539 Daniel Jacobowitz <dan@codesourcery.com>
1541 * doc/sourcebuild.texi (Test directives): Clarify options to
1544 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1546 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1547 Disable cfi directives unless GCC and gas agree on using read-only
1548 .eh_frame sections for 64-bit.
1549 * configure: Regenerate.
1551 2010-03-01 Richard Guenther <rguenther@suse.de>
1553 PR tree-optimization/43220
1554 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1555 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1557 2010-03-01 Richard Guenther <rguenther@suse.de>
1558 Martin Jambor <mjambor@suse.cz>
1561 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1562 gimplified parameters.
1564 2010-03-01 Christian Bruel <christian.bruel@st.com>
1566 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1568 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1570 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1572 2010-03-01 Richard Guenther <rguenther@suse.de>
1575 * expr.c (expand_assignment): Use the alias-oracle to tell
1576 if the rhs aliases the result decl.
1578 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1581 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1582 to sol_gt_pch_get_address.
1583 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1584 64-bit, SPARC and x86.
1585 (sol_gt_pch_get_address): New function.
1587 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1589 * toplev.h (inform_n, error_n): Declare.
1590 * diagnostic.c (inform_n, error_n): New function.
1592 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1594 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1595 has no rtl yet when processing local_decls, queue it and recheck
1596 if deferred stack allocation hasn't assigned it rtl.
1598 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1600 * config/sh/sh.c (unspec_bbr_uid): New.
1601 (gen_block_redirect): Use it instead of INSN_UID.
1602 (gen_far_branch): Likewise.
1604 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1606 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1607 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1609 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1611 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1612 (Warning Options): -Wno-conversion-null is valid for
1613 Objective-C++ as well.
1614 * doc/tm.texi (Named Address Spaces): Likewise.
1615 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1616 * doc/tree-ssa.texi (Tree SSA): Likewise.
1618 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1621 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1622 by default. Don't set the default arch for
1623 i[34567]86-*-darwin*|x86_64-*-darwin*.
1625 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1628 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1629 default. Set the default 32bit/64bit archs with $with_arch
1630 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1632 2010-02-27 Richard Guenther <rguenther@suse.de>
1634 PR tree-optimization/43186
1635 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1636 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1637 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1638 unroller iterations.
1640 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1642 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1643 required and i[34567]86-*-* targets don't support 64bit ISA.
1645 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1648 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1651 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1653 * config.gcc: Set the default arch at least to Prescott for
1654 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1655 if SSE math is enabled.
1657 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1659 * diagnostic.c (diagnostic_initialize): Update.
1660 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1662 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1663 (diagnostic_inhibit_notes): New.
1664 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1666 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1669 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1670 * doc/standards.texi: Likewise.
1671 * doc/extend.texi: Likewise.
1672 * doc/trouble.texi: Likewise.
1673 * doc/cppopts.texi: Likewise.
1674 * doc/install.texi: Likewise.
1675 * c.opt (std=c90,std=gnu90): New options.
1676 * c-opts.c (c_common_handle_option): Handle them.
1678 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1681 * c-decl.c (undeclared_variable): Use an informative note.
1683 2010-02-26 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/43186
1686 * gimple.h (gimple_fold): Remove.
1687 * gimple.c (gimple_fold): Remove. Inline into single user ...
1688 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1689 Try harder for conditions.
1691 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1694 * function.c (used_types_insert): Don't skip through named pointer
1695 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1696 and it is different from the main variant's type.
1698 2010-02-26 Nick Clifton <nickc@redhat.com>
1700 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1702 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1704 * config.gcc: Support --with-fpmath=sse for x86.
1706 * config/i386/ssemath.h: New.
1708 * doc/install.texi (--with-fpmath=sse): Documented.
1710 2010-02-26 Richard Guenther <rguenther@suse.de>
1712 PR tree-optimization/43188
1713 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1714 vector types of over-aligned element type.
1716 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1719 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1720 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1722 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1724 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1726 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1728 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1729 * var-tracking.c: Include diagnostic.h.
1730 (debug_dv): New function.
1731 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1734 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1735 (add_value_chain, add_value_chains, remove_value_chain,
1736 remove_value_chains): Handle DEBUG_EXPRs.
1737 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1740 * regcprop.c (struct queued_debug_insn_change): New type.
1741 (struct value_data_entry): Add debug_insn_changes field.
1742 (struct value_data): Add n_debug_insn_changes field.
1743 (debug_insn_changes_pool): New variable.
1744 (free_debug_insn_changes, apply_debug_insn_changes,
1745 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1746 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1747 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1749 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1751 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1752 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1753 changes, call cprop_find_used_regs via note_stores.
1754 (copyprop_hardreg_forward): When copying vd from predecessor
1755 which has any queued DEBUG_INSN changes, make sure the pointers are
1756 cleared. At the end call df_analyze and then if there are any
1757 DEBUG_INSN changes queued at the end of some basic block for still
1758 live registers, apply them.
1759 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1761 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1763 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1766 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1768 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1769 targets. Set the default with_cpu/with_arch from arch/cpu.
1770 Allow x86-64 and native for with_cpu/with_arch.
1772 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1774 * ebitmap.c: Change calls to verify_popcount with calls to
1775 sbitmap_verify_popcount.
1776 (ebitmap_clear_bit): Fixed map->cacheindex test and
1777 map>cache update when bit clearing results in an empty
1780 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1783 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1784 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1785 and support both V2DF and V2DI modes.
1786 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1787 support both V2DF and V2DI modes.
1788 (general): Delete trailing whitespace from a few patterns.
1790 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1791 V2DF/V2DI interleave high/low builtins.
1793 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1796 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1797 interleave high/low functions.
1799 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1801 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1802 #pragma extern_prefix.
1804 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1807 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1808 BLKmode, assert op0 is a MEM and just adjust its mode.
1811 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1812 if bitpos isn't multiple of mode's bitsize.
1814 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1816 * c.opt (-ftemplate-depth=): New.
1817 (-ftemplate-depth-): Deprecate.
1818 * optc-gen.awk: Handle -ftemplate-depth=.
1819 * opth-gen.awk: Likewise.
1820 * c-opts.c (c_common_handle_option): Likewise.
1821 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1823 2010-02-24 Jason Merrill <jason@redhat.com>
1825 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1827 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1829 * cfg.c (alloc_aux_for_block): Remove inline.
1830 (alloc_aux_for_edge): Likewise.
1832 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1834 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1836 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1838 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1839 * config/i386/sol2-gas.h: New file.
1840 * config.gcc (i[34567]86-*-solaris2*): Use it.
1842 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1845 * c-typeck.c (ep_convert_and_check): New.
1846 (build_conditional_expr): Use it.
1847 (build_binary_op): Likewise.
1849 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1851 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1854 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1855 bounds even for -O+.
1856 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1857 expr needs to have DECL_NAME set.
1859 2010-02-24 Nick Clifton <nickc@redhat.com>
1861 * config/mep/mep.c: Include gimple.h.
1862 (mep_function_uses_sp): Delete unused function.
1863 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1864 parameters. Use unsigned integers to count args. Return a
1865 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1867 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1870 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1871 greater or equal to nelt instead of 2 * nelt.
1872 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1875 2010-02-23 Jason Merrill <jason@redhat.com>
1878 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1879 in cfun->local_decls even if they have register types.
1882 * stor-layout.c (place_field): Don't warn about unnecessary
1883 DECL_PACKED if the type is packed.
1885 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1888 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1889 GOTOFF relocs, even when the base reg isn't pic pointer.
1891 2010-02-23 Michael Matz <matz@suse.de>
1894 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1895 (expand_gimple_basic_block): Generate and use debug temps if there
1896 are debug uses left after the last real use of TERed ssa names.
1897 Unlink debug immediate uses when they are expanded.
1899 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1902 * config/i386/i386.c (override_options): Reorganise to provide
1903 better error messages.
1905 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1908 * graphite-scop-detection.c (create_single_exit_edge): Move
1909 the call to find_single_exit_edge to....
1910 (create_sese_edges): ...here. Don't handle multiple edges
1911 exiting the function.
1912 (build_graphite_scops): Don't handle multiple edges
1913 exiting the function.
1915 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1918 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1919 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1921 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1924 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1926 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1929 * c-typeck.c (convert_arguments): Print declaration location.
1930 * c-common.c (validate_nargs): Rename as
1931 builtin_function_validate_nargs.
1932 (check_builtin_function_arguments): Update.
1934 2010-02-22 Richard Guenther <rguenther@suse.de>
1937 * tree-inline.c (declare_return_variable): Use the type of
1938 the call stmt lhs if available.
1940 2010-02-22 Duncan Sands <baldrick@free.fr>
1942 * passes.c (register_pass): Always consider all pass lists when
1943 ref_pass_instance_number is zero.
1945 2010-02-22 Richard Guenther <rguenther@suse.de>
1947 PR tree-optimization/42749
1948 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1949 parameter. Do arithmetic in the original type.
1950 (update_accumulator_with_ops): Likewise.
1951 (adjust_accumulator_values): Adjust.
1953 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1955 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1956 (QI to BLKmode splitter): New splitter.
1958 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1960 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1961 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1963 2010-02-22 Richard Guenther <rguenther@suse.de>
1965 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1967 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1969 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1970 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1971 ($(T)crti.o, $(T)crtn.o): Remove rules.
1973 2010-02-21 Tobias Burnus <burnus@net-b.de>
1976 * doc/invoke.texi (-fassociative-math): Document that this
1977 option is automatically enabled for Fortran.
1979 2010-02-20 David S. Miller <davem@davemloft.net>
1981 * configure.ac: Test if linker and assembler properly support
1982 GOTDATA_OP relocations.
1983 * configure: Rebuild.
1984 * config.in: Likewise.
1985 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1986 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1987 (movsi_high_pic): Likewise.
1988 (movdi_lo_sum_pic): Likewise.
1989 (movdi_high_pic): Likewise.
1990 (movsi_pic_gotdata_op): New pattern.
1991 (movdi_pic_gotdata_op): Likewise.
1992 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1993 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
1995 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
1998 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
1999 attribute to ssemul.
2000 (xop_mulv2div2di3_high): Ditto.
2002 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2005 * c.opt (Wconversion-null): New option.
2006 * doc/invoke.texi (Wconversion-null): Document.
2008 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2010 * common.opt (Wlarger-than-): Add Undocumented.
2012 2010-02-19 Mike Stump <mikestump@comcast.net>
2014 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2016 2010-02-19 Jason Merrill <jason@redhat.com>
2019 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2020 * configure: Likewise.
2022 2010-02-20 Alan Modra <amodra@gmail.com>
2025 * cgraph.h (cgraph_make_decl_local): Declare.
2026 * cgraph.c (cgraph_make_decl_local): New function.
2027 (cgraph_make_node_local): Use it.
2028 * cgraphunit.c (cgraph_function_versioning): Likewise.
2029 * ipa.c (function_and_variable_visibility): Likewise.
2031 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2034 * except.c (sjlj_emit_function_enter): Don't call
2035 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2037 * rtl.h (add_reg_br_prob_note): Remove prototype.
2039 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2042 * c-common.c (conversion_warning): Remove widening conversions
2043 before checking the conversion of integers to reals.
2045 2010-02-19 Mike Stump <mikestump@comcast.net>
2048 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2051 * cgraphunit.c (process_function_and_variable_attributes): Check
2052 DECL_PRESERVE_P instead of looking up attribute "used".
2053 * ipa-pure-const.c (check_decl): Likewise.
2054 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2055 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2056 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2057 instead of attribute "used".
2058 * config/sol2-c.c (solaris_pragma_init): Likewise.
2059 (solaris_pragma_fini): Likewise.
2061 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2063 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2064 Use XCNEW instead of xcalloc.
2065 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2066 XNEW instead of xmalloc.
2067 (get_fields): Use XNEWVEC instead of xmalloc.
2070 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2071 populate vars array.
2072 (create_new_general_access): For debug stmts just reset value.
2073 (get_stmt_accesses): For accesses within debug stmts just record them
2074 using add_access_to_acc_sites instead of preventing the peeling or
2075 counting them as accesses.
2078 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2080 2010-02-19 Richard Guenther <rguenther@suse.de>
2082 PR tree-optimization/42916
2083 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2086 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2088 * configure.ac: Replace all uses of changequote in macro arguments
2089 with proper quoting.
2091 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2094 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2096 2010-02-19 Richard Guenther <rguenther@suse.de>
2098 PR tree-optimization/42944
2099 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2100 test for aliasing with errno.
2102 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2105 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2106 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2107 * dojump.c: Include output.h.
2108 (inv): New inline function.
2109 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2110 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2111 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2112 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2113 argument, pass it down to other calls.
2114 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2115 add REG_BR_PROB note to the conditional jump.
2116 * cfgexpand.c (add_reg_br_prob_note): Removed.
2117 (expand_gimple_cond): Don't call it, add the probability
2118 as last argument to jumpif_1/jumpifnot_1.
2119 * Makefile.in (dojump.o): Depend on output.h.
2120 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2122 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2123 * stmt.c (do_jump_if_equal): Likewise.
2124 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2125 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2126 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2128 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2129 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2130 jumpifnot_1 callers.
2131 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2133 (store_expr): Adjust jumpifnot caller.
2134 (store_constructor): Adjust jumpif caller.
2137 * gimplify.c (gimple_boolify): For __builtin_expect call
2138 gimple_boolify also on its first argument.
2140 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2142 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2144 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2145 * configure: Regenerated.
2147 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2149 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2150 lang_hooks.types_compatible_p instead of comptypes.
2152 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2154 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2155 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2156 if __prefer_thumb__ is defined.
2158 2010-02-18 Martin Jambor <mjambor@suse.cz>
2160 PR tree-optimization/43066
2161 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2162 array with zero-sized element type.
2164 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2166 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2167 rtx, allocate struct var_loc_node here and return it to the
2168 caller, and only if it is actually needed.
2169 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2170 move it earlier and return immediately if it returns NULL.
2172 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2174 * config/sparc/gas.h: New file. Restore
2175 TARGET_ASM_NAMED_SECTION to its ELF default.
2176 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2178 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2179 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2180 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2181 after sparc/sysv4.h.
2183 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2185 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2187 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2189 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2190 patterns from predicated pattern.
2192 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2195 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2196 for insn mnemonic suffix.
2198 2010-02-17 Richard Guenther <rguenther@suse.de>
2200 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2203 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2206 * caller-save.c (save_call_clobbered_regs): If BB ends with
2207 a DEBUG_INSN, move any notes in between last real insn and the last
2208 DEBUG_INSN after the last DEBUG_INSN.
2210 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2212 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2213 Fix return type. Fix argument type. Explain meaning of return value.
2215 2010-02-16 Richard Guenther <rguenther@suse.de>
2217 PR tree-optimization/41043
2218 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2219 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2221 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2223 2010-02-16 Ira Rosen <irar@il.ibm.com>
2225 PR tree-optimization/43074
2226 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2227 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2228 vectorizable cycles in hybrid SLP check.
2229 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2231 2010-02-16 Richard Guenther <rguenther@suse.de>
2233 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2234 (true_dependence): If memrefs_conflict_p computes must-alias
2235 trust it. Move TBAA check after offset-based disambiguation.
2236 (canon_true_dependence): Likewise.
2238 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2240 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2241 * doc/invoke.texi: Document it.
2242 * var-tracking.c: Include toplev.h and params.h.
2243 (vt_find_locations): Return bool indicating success. Compute
2244 hash sizes unconditionally. Check new parameter, report.
2245 (variable_tracking_main_1): Check vt_find_locations results and
2246 retry. Renamed from...
2247 (variable_tracking_main): ... this. New wrapper to preserve
2248 flag_var_tracking_assignments.
2249 * Makefile.in (var-tracking.o): Adjust dependencies.
2251 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2252 Jakub Jelinek <jakub@redhat.com>
2255 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2256 if weak_import attribute is present.
2257 * config/darwin.c (machopic_select_section): Likewise.
2259 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2261 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2262 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2263 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2264 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2266 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2268 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2271 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2272 Rewrite text to refer to the names.
2274 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2276 * config/i386/i386-builtin-types.def
2277 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2278 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2279 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2280 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2281 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2282 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2283 IX86_BUILTIN_VPERMIL2PS256.
2284 (MULTI_ARG_4_DF2_DI_I): Defined.
2285 (MULTI_ARG_4_DF2_DI_I1): Defined.
2286 (MULTI_ARG_4_SF2_SI_I): Defined.
2287 (MULTI_ARG_4_SF2_SI_I1): Defined.
2288 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2289 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2290 __builtin_ia32_vpermil2ps256.
2291 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2292 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2293 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2294 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2295 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2296 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2297 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2298 CODE_FOR_xop_vpermil2v8sf3.
2299 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2300 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2301 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2302 (_mm256_permute2_pd): New.
2303 (_mm_permute2_ps): New.
2304 (_mm256_permute2_ps): New.
2306 2010-02-15 Nick Clifton <nickc@redhat.com>
2308 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2309 boolean parameters. Use emit_jump_insn when emitting a pop
2310 instruction containing a return insn.
2311 (push): Use 'true' rather than '1' as second parameter to F.
2312 (h8300_expand_prologue): Likewise.
2313 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2314 (h8300_expand_epilogue): Likewise.
2316 2010-02-15 Richard Guenther <rguenther@suse.de>
2319 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2322 2010-02-15 Nick Clifton <nickc@redhat.com>
2324 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2327 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2329 * intl.c (fake_ngettext): New function.
2330 * intl.h (fake_ngettext): Declare.
2331 (ngettext): Define macro.
2332 * collect2.c (notice_translated): New function.
2333 (main): Use notice_translated and ngettext.
2334 * collect2.h (notice_translated): Declare.
2336 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2338 * reorg.c (delete_computation): Comment fixes.
2339 * caller-save.c (setup_save_areas): Idem.
2340 * sel-sched-dump.c (dump_lv_set): Idem.
2343 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2345 * config/s390/s390.c (s390_sched_init): New function.
2346 (TARGET_SCHED_INIT): Target hook defined.
2348 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2349 Jack Howarth <howarth@bromo.med.uc.edu>
2350 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2353 Partial revert of unintended change in fix for PR41605.
2354 * config/darwin.h: Fix typo.
2355 * config/darwin9.h: Same.
2357 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2359 * c-pch.c (pch_init): Clear v.
2361 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2364 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2365 graphite_can_represent_init for MULT_EXPR.
2367 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2371 * graphite-sese-to-poly.c (remove_phi): New.
2372 (translate_scalar_reduction_to_array): Call remove_phi.
2374 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2377 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2378 * graphite-clast-to-gimple.h (gloog): Update declaration.
2379 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2380 * graphite-poly.h (struct poly_bb): Add missing comments.
2381 (struct scop): Add poly_scop_p field.
2383 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2384 * graphite.c (graphite_transform_loops): Build the polyhedral
2385 representation for each scop before code generation.
2386 * sese.c (rename_variables_in_operand): Removed.
2387 (rename_variables_in_expr): Return the renamed expression.
2388 (rename_sese_parameters): New.
2389 * sese.h (rename_sese_parameters): Declared.
2391 2010-02-11 Richard Guenther <rguenther@suse.de>
2393 PR tree-optimization/42998
2394 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2395 POINTER_PLUS_EXPR properly.
2397 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2398 Changpeng Fang <changpeng.fang@amd.com>
2401 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2402 the cost of an IV candidate when the IV is used in a test against zero.
2404 * gcc.dg/tree-ssa/ivopts-3.c: New.
2406 2010-02-11 Richard Guenther <rguenther@suse.de>
2409 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2410 pointer-vs-decl case by swapping refs. Handle some cases
2411 of pointer-vs-decl disambiguations more conservatively.
2412 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2413 to false after expanding.
2415 2010-02-11 Richard Guenther <rguenther@suse.de>
2418 * gcc.c (process_command): Handle LTO file@offset case more
2421 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2423 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2424 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2426 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2428 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2429 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2430 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2431 Optimize eq/ne comparisons when both arguments are known to be
2433 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2434 Don't mask operands unnecessarily if they are known to be already
2437 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2439 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2442 2010-02-10 Richard Guenther <rguenther@suse.de>
2444 PR tree-optimization/43017
2445 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2446 for wrapping signed arithmetic.
2448 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2451 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2452 if no debug info should be emitted for it.
2454 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2456 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2457 note when flag_exceptions is set.
2459 2010-02-10 Duncan Sands <baldrick@free.fr>
2461 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2463 2010-02-10 Richard Guenther <rguenther@suse.de>
2466 * tree.c (get_unwidened): Handle constants.
2467 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2469 2010-02-10 Martin Jambor <mjambor@suse.cz>
2472 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2473 check for variable argument counts independently.
2475 2010-02-10 Christian Bruel <christian.bruel@st.com>
2478 * config/sh/sh.c (find_barrier): Increase length for non delayed
2479 conditional branches.
2481 2010-02-10 Christian Bruel <christian.bruel@st.com>
2483 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2485 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2487 * builtins.c (set_builtin_user_assembler_name): Also handle
2488 ffs if int is smaller than word.
2490 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2493 * ira-conflicts.c (get_dup): Remove.
2494 (process_reg_shuffles): Add new parameter. Use it as an
2495 additional guard for copy generation.
2496 (add_insn_allocno_copies): Rewrite.
2498 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2500 * common.opt (fsched2-use-traces): Preserved for backward
2502 * doc/invoke.texi: Remove the documentation about option
2503 -fsched2-use-traces.
2504 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2505 flag_sched2_use_traces.
2506 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2507 the backward compatibility flag section.
2509 2010-02-09 Richard Guenther <rguenther@suse.de>
2511 PR tree-optimization/43008
2512 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2513 make HEAP variables initialized from global memory if they
2514 are not known builtin functions.
2515 (find_func_aliases): Adjust.
2517 2010-02-09 Richard Guenther <rguenther@suse.de>
2519 PR tree-optimization/43000
2520 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2521 arithmetic manually.
2523 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2525 PR tree-optimization/42931
2526 * tree-loop-linear.c (try_interchange_loops): Don't call
2527 double_int_mul if estimated_loop_iterations failed.
2529 2010-02-08 Martin Jambor <mjambor@suse.cz>
2532 * tree-sra.c (build_accesses_from_assign): Do not mark in
2533 should_scalarize_away_bitmap if stmt has volatile ops.
2534 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2537 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2539 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2541 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2543 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2546 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2549 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2551 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2554 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2555 to unknown_dependence.
2556 (graphite_legal_transform_dr): Handle the unknown_dependence.
2557 (graphite_carried_dependence_level_k): Same.
2559 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2561 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2563 2010-02-07 Richard Guenther <rguenther@suse.de>
2566 * expr.c (get_inner_reference): Always initialize *pbitsize.
2568 2010-02-07 Richard Guenther <rguenther@suse.de>
2571 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2572 new ARRAY_REFs on variable size element or minimal index arrays.
2574 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2575 gimple_fold_indirect_ref.
2577 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2580 * arm.c (arm_override_options): Just return if the user has specified
2581 an invalid fpu name.
2583 2010-02-03 Jason Merrill <jason@redhat.com>
2586 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2587 i386_pe_maybe_record_exported_symbol.
2589 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2592 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2593 (pa_delegitimize_address): New function.
2595 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2597 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2598 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2600 2010-02-05 Richard Guenther <rguenther@suse.de>
2603 * lto-streamer-in.c (get_resolution): Deal with references
2604 to undefined functions.
2606 2010-02-05 Richard Guenther <rguenther@suse.de>
2608 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2609 (fold_const_aggregate_ref): Likewise.
2610 (ccp_fold_stmt): Substitute loads.
2611 (maybe_fold_reference): Verify types before substituting.
2613 (fold_gimple_assign): Unshare properly.
2614 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2616 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2618 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2619 for rs6000_gen_cell_microcode.
2621 2010-02-04 Richard Guenther <rguenther@suse.de>
2623 PR rtl-optimization/42952
2624 * dse.c (const_or_frame_p): Remove MEM handling.
2626 2010-02-04 Nick Clifton <nickc@redhat.com>
2628 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2629 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2630 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2631 (mn10300_asm_output_mi_thunk): New function.
2632 (mn10300_can_output_mu_thunk): New function.
2633 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2634 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2635 (FUNCTION_ARG): Delete incorrect comment.
2637 2010-02-03 Jason Merrill <jason@redhat.com>
2640 * fold-const.c (operand_equal_p): Handle erroneous types.
2642 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2644 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2646 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2648 PR rtl-optimization/42941
2649 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2652 2010-02-03 Jason Merrill <jason@redhat.com>
2655 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2657 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2660 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2661 (cselib_reset_table): Renamed from...
2662 (cselib_reset_table_with_next_value): ... this.
2663 (cselib_get_next_uid): Renamed from...
2664 (cselib_get_next_unknown_value): ... this.
2665 * cselib.c (next_uid): Renamed from...
2666 (next_unknown_value): ... this.
2667 (cselib_clear_table): Adjust.
2668 (cselib_reset_table): Adjust. Renamed from...
2669 (cselib_reset_table_with_next_value): ... this.
2670 (cselib_get_next_uid): Adjust. Renamed from...
2671 (cselib_get_next_unknown_value): ... this.
2672 (get_value_hash): Use hash.
2673 (cselib_hash_rtx): Likewise.
2674 (new_cselib_val): Adjust. Set and dump uid.
2675 (cselib_lookup_mem): Pass next_uid as hash.
2676 (cselib_subst_to_values): Likewise.
2677 (cselib_log_lookup): Dump uid.
2678 (cselib_lookup): Pass next_uid as hash. Adjust.
2679 (cselib_process_insn): Adjust.
2680 (cselib_init): Initialize next_uid.
2681 (cselib_finish): Adjust.
2682 (dump_cselib_table): Likewise.
2683 * dse.c (canon_address): Dump value uid.
2684 * print-rtl.c (print_rtx): Print value uid.
2685 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2687 (dv_uid): New function, sort of renamed from...
2688 (dv_htab_hash): ... this, reimplemented in terms of it and...
2689 (dv_uid2hash): ... this. New.
2690 (variable_htab_eq): Drop excess assertions.
2691 (tie_break_pointers): Removed.
2692 (canon_value_cmp): Compare uids.
2693 (variable_post_merge_New_vals): Print uids.
2694 (vt_add_function_parameters): Adjust.
2695 (vt_initialize): Reset table. Adjust.
2697 2010-02-03 Richard Guenther <rguenther@suse.de>
2699 PR tree-optimization/42944
2700 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2701 (call_may_clobber_ref_p_1): Likewise. Properly handle
2702 malloc and calloc clobbering errno.
2704 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2706 * doc/invoke.texi: Fix name of sched1 dump.
2708 * opts.c (decode_options): Set flag_tree_switch_conversion
2709 only conditionally on optimize >= 2.
2711 * gcse.c: Assorted comment fixes in pass description.
2713 2010-02-03 Anthony Green <green@moxielogic.com>
2715 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2716 nop padding in order to maintain alignment of storage location of
2717 target function address.
2718 (moxie_trampoline_init): Store target function address at newly
2720 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2722 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2724 2010-02-03 Richard Guenther <rguenther@suse.de>
2727 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2729 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2731 * config.gcc: Reenable check for obsolete targets.
2732 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2733 mips-sgi-irix6.[0-4]*.
2735 2010-02-02 Nick Clifton <nickc@redhat.com>
2737 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2738 constant size of 4 as being the same as 0.
2739 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2740 can take values in the range 0..4.
2742 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2745 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2746 as _darwin10_Unwind_FindEnclosingFunction().
2747 * libgcc-libsystem.ver: New.
2749 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2752 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2753 implicitly set registers.
2755 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2757 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2758 (arm_override_options): Allow automatic selection of the thread
2759 pointer register if thumb2.
2760 (legitimize_pic_address): Improve code sequences for Thumb2.
2761 (arm_call_tls_get_addr): Likewise.
2762 (legitimize_tls_address): Likewise.
2763 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2764 (pic_load_addr_32bit): ... this. New named pattern.
2765 * thumb2.md (pic_load_addr_thumb2): Delete.
2766 (pic_load_dot_plus_four): Delete.
2767 (tls_load_dot_plus_four): New named pattern.
2769 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2772 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2773 Document fix for TLS bug.
2775 2010-01-31 Richard Guenther <rguenther@suse.de>
2777 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2778 conservatively correct.
2780 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2784 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2786 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2788 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2790 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2792 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2794 * config.gcc: Adjust order of makefile fragments for mingw targets.
2796 2010-01-31 Richard Guenther <rguenther@suse.de>
2799 * gimplify.c (gimplify_init_constructor): For volatile LHS
2800 initialize a temporary.
2802 2010-01-31 Matthias Klose <doko@ubuntu.com>
2804 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2806 * configure: Regenerate.
2808 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2810 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2811 the same alias set and their sizes different constantness.
2812 (aliasing_component_refs_p): Revert 2009-10-24 change.
2814 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2816 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2819 2010-01-29 Richard Guenther <rguenther@suse.de>
2821 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2822 Assert we successfully updated the call.
2824 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2826 PR rtl-optimization/42889
2827 * df.h (df_set_bb_dirty_nonlr): New prototype.
2828 * df-core.c (df_set_bb_dirty_nonlr): New function.
2829 * df-scan.c (df_insn_rescan): Call it instead of
2830 df_set_bb_dirty for DEBUG_INSNs.
2832 2010-01-29 Richard Guenther <rguenther@suse.de>
2835 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2836 quadratic behavior in most cases.
2838 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2841 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2842 in the call to gen_x86_movsicc_0_m1.
2844 2010-01-28 Richard Guenther <rguenther@suse.de>
2846 PR tree-optimization/42871
2847 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2849 2010-01-28 Richard Guenther <rguenther@suse.de>
2851 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2852 into call arguments.
2854 2010-01-28 Richard Guenther <rguenther@suse.de>
2857 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2858 the forwarder if the destination is an EH landing pad.
2860 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2862 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2863 block list passed to gimple_duplicate_sese_tail.
2864 (parallelize_loops): Avoid parallelization when the function
2866 Avoid parallelization when the preheader is IRREDUCIBLE.
2867 Try to optimize when estimated_loop_iterations_int is unresolved.
2868 Add the loop's location to the dump file.
2869 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2870 (gimple_duplicate_sese_tail): Remove the check for the latch.
2871 Redirect nexits to the exit block.
2872 Remove handling of the incoming edges to the latch.
2873 Redirect the backedge from the copied latch to the exit bb.
2875 2010-01-28 Michael Matz <matz@suse.de>
2878 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2879 Wrap force_reg into a sequence, emit it before user.
2881 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2883 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2885 (arm_legacy_rev): Likewise.
2886 (thumb_legacy_rev): Likewise.
2888 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2890 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2891 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2892 on MEM's address failed, try avoid_constant_pool_reference and
2893 recurse if it returned something different.
2894 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2895 address, try avoid_constant_pool_reference and recurse if it
2896 returned something different.
2897 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2898 address and avoid_constant_pool_reference returned something
2899 different, don't set have_address.
2901 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2904 * var-tracking.c (val_store): Add modified argument, obey it.
2906 (count_uses): Move down logging of main.
2907 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2908 don't need resolution.
2909 (emit_notes_in_bb): Likewise.
2911 2010-01-27 Richard Guenther <rguenther@suse.de>
2914 * tree-inline.c (remap_decl): Delay remapping of SSA name
2915 default definitions until we need them.
2917 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2919 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2920 (rs6000_delegitimize_address): New function.
2922 * config/s390/s390.c (s390_delegitimize_address): Call
2923 delegitimize_mem_from_attrs.
2926 * tree-inline.c (cannot_copy_type_1): Removed.
2927 (copy_forbidden): Don't forbid copying of functions containing
2928 records/unions with variable length fields.
2930 2010-01-27 Christian Bruel <christian.bruel@st.com>
2934 * config/sh/sh.c (find_barrier): Increase length for non delayed
2935 conditional branches.
2937 2010-01-27 Matthias Klose <doko@ubuntu.com>
2939 * configure.ac (gnu-unique-object): Fix ldd version check.
2940 * configure: Regenerate.
2942 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2944 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2946 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2947 Test for HAVE_GNU_AS value.
2949 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2951 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2952 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2953 INT64_TYPE): Define.
2954 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2955 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2956 INT_LEAST64_TYPE): Define.
2957 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2958 UINT_LEAST64_TYPE): Define.
2959 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2960 INT_FAST64_TYPE): Define.
2961 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2962 UINT_FAST64_TYPE): Define.
2963 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2964 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2965 (SIG_ATOMIC_TYPE): Define.
2967 2010-01-26 Richard Guenther <rguenther@suse.de>
2969 * df-scan.c (df_scan_set_bb_info): Remove assert.
2970 (df_insn_rescan_debug_internal): Merge asserts.
2971 (df_install_ref): Likewise.
2972 (df_mark_reg): Use bitmap_set_range.
2973 (df_hard_reg_used_p): Remove assert.
2974 (df_hard_reg_used_count): Likewise.
2976 2010-01-26 Richard Guenther <rguenther@suse.de>
2978 PR rtl-optimization/42685
2979 * web.c (web_main): Ignore DEBUG_INSNs.
2981 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2983 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2985 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2986 Fix types of fndecl and arglist parameters.
2988 2010-01-26 Richard Guenther <rguenther@suse.de>
2991 * tree-eh.c (unsplit_eh): Skip debug insns.
2993 2010-01-26 Richard Guenther <rguenther@suse.de>
2995 PR tree-optimization/42250
2996 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
2998 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3001 * omp-low.c (expand_omp_sections): Only use single_pred if
3002 l2_bb is single_pred_p.
3004 2010-01-25 Christian Bruel <christian.bruel@st.com>
3007 * config/sh/sh.c (find_barrier): Increase length for non delayed
3008 conditional branches.
3009 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3011 2010-01-24 David S. Miller <davem@davemloft.net>
3013 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3014 define if not using GAS.
3015 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3016 Likewise. Delete SECTION_MERGE code, which is only applicable
3019 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3022 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3023 mangling of va_list in system headers.
3025 2010-01-23 Toon Moene <toon@moene.org>
3027 * tree-predcom.c (combine_chains): Return NULL, not false.
3029 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3031 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3032 initialization of variable res to agree with return type.
3034 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3036 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3037 * tree-sra.c: Add include of expr.h.
3039 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3041 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3042 insert the debug stmt on the single non-EH edge from the stmt.
3044 2010-01-22 Richard Henderson <rth@redhat.com>
3047 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3048 the RHS until after generate_subtree_copies has insertted its
3049 code before the current statement.
3051 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3053 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3055 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3057 2010-01-21 Martin Jambor <mjambor@suse.cz>
3059 PR tree-optimization/42585
3060 * tree-sra.c (struct access): New field grp_total_scalarization.
3061 (dump_access): Dump the new field.
3062 (should_scalarize_away_bitmap): New variable.
3063 (cannot_scalarize_away_bitmap): Likewise.
3064 (sra_initialize): Allocate new bitmaps.
3065 (sra_deinitialize): Free new bitmaps.
3066 (create_access_1): New function.
3067 (create_access): Parts moved to create_access_1.
3068 (type_consists_of_records_p): New function.
3069 (completely_scalarize_record): Likewise.
3070 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3071 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3072 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3074 (analyze_all_variable_accesses): Completely scalarize small eligible
3077 2010-01-21 Martin Jambor <mjambor@suse.cz>
3079 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3081 2010-01-21 Andrew Haley <aph@redhat.com>
3083 * gcc.c (process_command): Move lang_specific_driver before
3084 setting cc_libexec_prefix.
3086 2010-01-21 Richard Guenther <rguenther@suse.de>
3089 * fold-const.c (negate_expr_p): Pretend only negative
3090 real constants are easily negatable.
3092 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3093 Jason Merrill <jason@redhat.com>
3095 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3096 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3097 * calls.c (initialize argument_information): Handle it.
3098 * c-common.c (handle_transparent_union_attribute): Use new name.
3099 * c-decl.c (finish_struct): Ditto.
3100 * c-typeck.c (type_lists_compatible_p): Ditto.
3101 (convert_for_assignment): Use new name and also handle record.
3102 * function.c (aggregate_value_p): Handle it.
3103 (pass_by_reference): Ditto.
3104 (assign_parm_data_types): Ditto.
3105 * print-tree.c (print_node): Ditto.
3106 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3107 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3108 * tree.c (first_field): New fn.
3110 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3113 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3114 even when linking statically, for now.
3116 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3119 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3120 without a cselib val.
3121 (count_uses): Accept MO_VAL_SET with no val on stores.
3122 (add_stores): Likewise.
3124 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3126 * var-tracking.c (check_value_val): Add a compile time assertion.
3127 (dv_is_decl_p): Simplify.
3128 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3129 gcc_assert if ENABLE_CHECKING.
3131 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3134 * var-tracking.c: Include tree-flow.h.
3135 (mem_dies_at_call): New.
3136 (dataflow_set_preserve_mem_locs): Use it.
3137 (dataflow_set_remove_mem_locs): Likewise.
3138 (dump_var): Renamed from dump_variable. Adjust all callers.
3139 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3140 * Makefile.in (var-tracking.o): Adjust deps.
3142 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3144 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3146 2010-01-20 Richard Guenther <rguenther@suse.de>
3148 PR tree-optimization/42717
3149 * tree-ssa-dce.c (get_live_post_dom): Remove.
3150 (forward_edge_to_pdom): Take an arbitrary edge to copy
3151 degenerate PHI args from.
3152 (remove_dead_stmt): Use the first post-dominator even if it
3153 does not contain live statements as redirection destination.
3155 2010-01-20 Richard Guenther <rguenther@suse.de>
3157 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3159 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3161 * sel-sched.c (create_speculation_check): Remove set but not used
3163 (try_transformation_cache): Remove set but not used variable ds.
3164 (calculate_privileged_insns): Remove set but not used variables
3165 cur_insn and min_spec_insn.
3166 (find_best_expr): Remove set but not used variable avail_n.
3167 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3169 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3171 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3172 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3175 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3178 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3179 cpu types. Add support for *-sse3 cpu types.
3180 (x86_64-*-*): Ditto.
3182 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3185 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3186 argument, call initializer_constant_valid_p_1 instead of
3187 initializer_constant_valid_p, pass CACHE to it, return NULL
3188 immediately if first call returns NULL.
3189 (initializer_constant_valid_p_1): New function.
3190 (initializer_constant_valid_p): Use it.
3192 2010-01-20 Thomas Quinot <quinot@adacore.com>
3194 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3196 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3198 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3199 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3200 (loc_list_from_tree): Don't handle unsigned division. Handle
3201 signed modulo using DW_OP_{over,over,div,mul,minus}.
3202 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3203 modulo instead of signed.
3205 2010-01-20 DJ Delorie <dj@redhat.com>
3207 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3209 (h8300_emit_stack_adjustment): Propogate it.
3211 (h8300_expand_prologue): Likewise.
3212 (h8300_expand_epilogue): Likewise.
3214 2010-01-19 Michael Matz <matz@suse.de>
3216 PR tree-optimization/41783
3217 * tree-data-ref.c (toplevel): Include flags.h.
3218 (dump_data_dependence_relation): Also dump the inputs if the
3219 result will be unknown.
3220 (split_constant_offset_1): Look through some conversions.
3221 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3222 the offset from last element is too large.
3223 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3224 (reassociate_to_the_same_stmt): Handle vector registers.
3225 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3227 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3228 wide_prolog_niters argument, emit widening instructions.
3229 (vect_do_peeling_for_alignment): Adjust caller, use widened
3230 variant of the iteration cound.
3231 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3233 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3236 * config/arm/neon-testgen.m (emit_automatics): New parameter
3237 features. Adjust for Fixed_return_reg feature.
3238 (test_intrinsic): Call emit_automatics with new feature.
3239 * config/arm/neon.ml: Update copyright years.
3240 (features): New Fixed_return_reg feature.
3241 (ops): Update feature for Vget_low.
3243 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3245 PR tree-optimization/42719
3246 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3250 * fwprop.c (all_uses_available_at): Return false if def_set dest
3251 is a REG that is used in def_insn.
3253 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3255 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3257 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3260 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3262 * target.h (struct gcc_target) <secondary_reload>: Change type
3263 of last argument to secondary_reload_info *.
3265 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3268 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3269 memory references with unaligned offsets. Remove CQImode handling.
3270 (unaligned_memory_operand): Return 1 for memory references with
3271 unaligned offsets. Remove CQImode handling.
3273 2010-01-18 Richard Guenther <rguenther@suse.de>
3276 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3279 2010-01-18 Richard Guenther <rguenther@suse.de>
3281 PR tree-optimization/42781
3282 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3283 restrict processing only if the original variable was artificial.
3285 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3287 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3288 find number of popped argument bytes.
3290 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3291 Fix the text that describes the return value for invalid insns.
3293 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3295 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3296 Clarify what 'cost of the -dependence' is. Fix quoting.
3298 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3299 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3301 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3303 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3304 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3306 2010-01-17 Richard Guenther <rguenther@suse.de>
3309 * function.c (split_complex_args): Take a VEC to modify.
3310 (assign_parms_augmented_arg_list): Build a VEC instead of
3311 a chain of PARM_DECLs.
3312 (assign_parms_unsplit_complex): Take a VEC of arguments.
3313 Do not fixup unmodified parms.
3314 (assign_parms): Deal with the VEC.
3315 (gimplify_parameters): Likewise.
3317 2010-01-17 Richard Guenther <rguenther@suse.de>
3319 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3320 node existence check.
3321 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3322 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3323 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3324 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3325 (gimple_execute_on_growing_pred): Likewise.
3327 2010-01-17 Richard Guenther <rguenther@suse.de>
3329 PR tree-optimization/42773
3330 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3331 (compute_antic_aux): Likewise.
3332 (compute_partial_antic_aux): Likewise.
3334 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3337 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3340 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3342 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3345 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3346 Fix markup for strict argument.
3348 (TARGET_SCHED_REORDER2): Fix argument types.
3350 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3351 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3353 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3354 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3356 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3359 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3360 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3361 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3362 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3363 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3365 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3367 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3369 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3370 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3372 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3374 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3377 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3379 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3380 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3382 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3384 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3386 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3387 referring to it. Fix language.
3389 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3391 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3393 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3395 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3397 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3398 '@var{stream}. Remove stray 'and'.
3400 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3402 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3404 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3406 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3407 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3409 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3410 Fix description of return value.
3411 Rename argument "sz" to "len."
3413 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3414 Clarify meaning of 'true' return value.
3416 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3418 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3419 rep_mode versus mode_rep.
3421 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3423 (TARGET_BUILTIN_DECL): Fix name.
3425 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3427 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3429 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3431 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3433 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3435 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3438 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3439 Rename argument tm_fn to md_fn.
3441 (TARGET_OPTION_PRINT): Fix argument list.
3443 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3446 * config/i386/i386.c (ix86_fixup_binary_operands):
3447 Revert FMA4 fixup of operands.
3449 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3452 * Makefile.in (write_entries_to_file, install-plugin):
3453 Use \012 instead of \n with tr.
3455 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3457 * configure.ac (HAVE_AS_REF): New C macro.
3458 * configure: Regenerate.
3459 * config.in: Likewise.
3460 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3462 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3465 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3467 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3469 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3471 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3473 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3475 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3477 (TARGET_BINDS_LOCAL_P): Fix argument type.
3479 (TARGET_ASM_FILE_END): Use prototype.
3481 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3483 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3485 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3487 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3489 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3490 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3492 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3493 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3495 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3496 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3497 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3498 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3500 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3502 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3504 (TARGET_INIT_BUILTINS): Use prototype.
3506 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3507 Put 'const char *' in braces. Fix parameter types.
3508 (TARGET_INVALID_CONVERSION): Fix parameter types.
3509 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3510 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3512 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3515 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3517 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3519 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3521 * doc/tm.texi (TARGET_HELP): Fix return type.
3523 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3524 in braces. Fix argument types.
3526 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3528 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3530 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3532 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3533 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3535 (TARGET_MANGLE_TYPE): Fix argument types.
3537 (TARGET_IRA_COVER_CLASSES): Use prototype.
3539 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3541 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3543 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3545 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3547 (TARGET_CALLEE_COPIES): Fix argument types.
3549 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3551 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3553 (TARGET_FUNCTION_VALUE): Fix argument types.
3555 (TARGET_RETURN_IN_MSB): Fix argument type.
3557 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3559 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3561 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3563 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3564 agree with return type.
3566 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3568 2010-01-15 Jing Yu <jingyu@google.com>
3570 PR rtl-optimization/42691
3571 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3572 a pseudo to a constant and are merged, and adjust comments.
3574 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3576 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3578 2010-01-15 Richard Guenther <rguenther@suse.de>
3581 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3582 labels of computed or non-local gotos to the destination.
3583 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3584 landing pad label is the first label.
3586 2010-01-15 Richard Guenther <rguenther@suse.de>
3588 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3590 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3593 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3594 to allow generation of the xssqrtdp instruction on power7.
3595 (sqrtdf2_fpr): Ditto.
3597 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3600 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3601 functions with noreturn attribute.
3604 * varasm.c (declare_weak): Add weak attribute to decl if it
3605 doesn't have one already.
3606 (assemble_external): Only add decls to weak_decls if they also
3607 have weak attribute.
3609 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3611 * var-tracking.c (var_reg_delete): Don't delete the association
3612 between REGs and values or one-part variables if the register
3615 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3618 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3619 because its first operand is a non-localized variable.
3621 2010-01-14 Martin Jambor <mjambor@suse.cz>
3623 PR tree-optimization/42706
3624 * tree-sra.c (encountered_recursive_call): New variable.
3625 (encountered_unchangable_recursive_call): Likewise.
3626 (sra_initialize): Initialize both new variables.
3627 (callsite_has_enough_arguments_p): New function.
3628 (scan_function): Call decl and flags check only for IPA-SRA, check
3629 whether there is a recursive call and whether it has enough arguments.
3630 (all_callers_have_enough_arguments_p): New function.
3631 (convert_callers): Look for recursive calls only when
3632 encountered_recursive_call is set.
3633 (ipa_early_sra): Bail out either if
3634 !all_callers_have_enough_arguments_p or
3635 encountered_unchangable_recursive_call.
3637 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3639 * sel-sched.c: Add 2010 to copyright years.
3640 * sel-sched-ir.c: Likewise.
3641 * sel-sched-ir.h: Likewise.
3643 2010-01-14 Martin Jambor <mjambor@suse.cz>
3645 PR tree-optimization/42714
3646 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3647 constructors specially.
3649 2010-01-14 Andi Kleen <ak@linux.intel.com>
3651 * config/i386/drivers-i386.c (detect_caches_intel):
3652 Add l2sizekb parameter and fill in.
3653 (host_detect_local_cpu): Add l2sizekb, fill in.
3654 Add Atom small cache heuristic.
3656 2010-01-14 Andi Kleen <ak@linux.intel.com>
3658 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3659 Add level3 parameter and fill in.
3660 (detect_caches_intel): Handle level3 cache.
3662 2010-01-14 Andi Kleen <ak@linux.intel.com>
3664 * config/i386/drivers-i386.c (host_detect_local_cpu):
3665 Fix core duo detection.
3667 2010-01-14 Andi Kleen <ak@linux.intel.com>
3669 * config/i386/drivers-i386.c (host_detect_local_cpu):
3672 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3674 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3675 (rs6000_variable_issue_1): this. Use...
3676 (rs6000_variable_issue): here. Reimplement. Print debug info.
3678 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3680 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3681 sel_restore_notes. Update all callers. Call reemit_notes
3684 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3686 PR rtl-optimization/42246
3687 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3690 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3692 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3693 all successors is the same as number of successors in current region.
3695 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3697 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3698 to rename is not separable. Otherwise check that its LHS is not NULL.
3700 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3702 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3704 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3706 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3707 available registers when failed to discover LHS register class.
3708 Fix indentation. Update comment.
3710 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3711 Alexander Monakov <amonakov@ispras.ru>
3713 PR rtl-optimization/42389
3714 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3716 (advance_state_on_fence): Likewise.
3717 (sel_target_adjust_priority): Print debug output only when
3718 sched_verbose >= 4, not 2.
3719 (get_expr_cost): Do not issue all unique insns on the next cycle.
3720 (fill_insns): Initialize can_issue_more from the value saved
3722 * sel-sched-ir.c (flist_add): New parameter issue_more.
3723 Init FENCE_ISSUE_MORE with it.
3724 (merge_fences): Likewise.
3725 (init_fences): Update call to flist_add.
3726 (add_to_fences, add_clean_fence_to_fences)
3727 (add_dirty_fence_to_fences): Likewise.
3728 (move_fence_to_fences): Update call to merge_fences.
3729 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3731 * sel-sched-ir.h (struct _fence): New field issue_more.
3732 (FENCE_ISSUE_MORE): New accessor macro.
3734 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3736 PR rtl-optimization/42388
3737 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3738 that have no predecessors nor successors. Do not call move_bb_info
3739 for empty blocks outside of current region.
3741 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3743 PR rtl-optimization/42294
3744 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3745 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3746 originators' originators.
3748 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3750 PR rtl-optimization/39453
3751 PR rtl-optimization/42246
3752 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3754 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3756 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3757 Alexander Monakov <amonakov@ispras.ru>
3760 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3761 (maybe_tidy_empty_bb): ... here. Make static. Add new
3762 argument. Update all callers.
3763 (tidy_control_flow): ... and here. Recompute topological order
3764 of basic blocks in region if necessary.
3765 (sel_redirect_edge_and_branch): Change return type. Return true
3766 if topological order might have been invalidated.
3767 (purge_empty_blocks): Export and move from...
3768 * sel-sched.c (purge_empty_blocks): ... here.
3769 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3770 (maybe_tidy_empty_bb): Delete prototype.
3771 (purge_empty_blocks): Declare.
3773 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3775 PR rtl-optimization/42249
3776 * sel-sched.c (try_replace_dest_reg): When chosen register
3777 and original register is the same, do not bail out early, but
3778 still check all original insns for validity of replacing destination
3779 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3782 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3785 Port from no-undefined-overflow branch:
3786 2009-03-09 Richard Guenther <rguenther@suse.de>
3788 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3790 2010-01-14 Richard Guenther <rguenther@suse.de>
3793 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3795 2010-01-14 Ira Rosen <irar@il.ibm.com>
3797 PR tree-optimization/42709
3798 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3799 as scalar type in creation of constant vector operand.
3801 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3804 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3805 (check-parallel-%): Match `testsuite' directory component only
3808 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3810 PR translation/39521
3811 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3814 2010-01-13 Richard Guenther <rguenther@suse.de>
3816 PR tree-optimization/42730
3817 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3820 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3823 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3824 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3827 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3829 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3830 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3831 ___umulsi3_highpart.
3833 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3834 rather than schedule_insns if the pass is enabled.
3836 2010-01-13 Martin Jambor <mjambor@suse.cz>
3838 PR tree-optimization/42704
3839 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3842 2010-01-13 Martin Jambor <mjambor@suse.cz>
3844 PR tree-optimization/42703
3845 * tree-sra.c (analyze_access_subtree): Check that we can build a
3846 reference to the original data within the aggregate.
3848 2010-01-13 Richard Guenther <rguenther@suse.de>
3850 PR tree-optimization/42705
3851 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3853 2010-01-13 Richard Guenther <rguenther@suse.de>
3856 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3858 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3861 * var-tracking.c (values_to_unmark): New variable.
3862 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3863 values_to_unmark vector. Moved body to...
3864 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3865 instead queue it into values_to_unmark vector.
3866 (vt_find_locations): Free values_to_unmark vector.
3868 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3870 * config/s390/s390.c (override_options): Set
3871 default of max-pending-list-length to 256
3873 2010-01-13 Richard Guenther <rguenther@suse.de>
3876 * tree-pass.h (PROP_gimple_lcx): New.
3877 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3878 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3879 before the final cleanup_eh.
3880 (dump_properties): Dump PROP_gimple_lcx.
3881 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3882 (tree_lower_complex_O0): Remove.
3883 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3884 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3885 tree_lower_complex, schedule TODO_update_ssa.
3886 * lto-streamer-out.c (output_function): Stream the functions
3888 * lto-streamer-in.c (input_function): Likewise.
3889 (lto_read_body): Do not override them here.
3891 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3894 * c-typeck.c (build_c_cast): Fold value cast to union type before
3895 wrapping it in a CONSTRUCTOR.
3897 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3899 PR rtl-optimization/42699
3900 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3903 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3905 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3906 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3907 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3908 SUBTARGET_WARN_UNUSED_SPEC): ... here
3909 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3911 2010-01-12 Julian Brown <julian@codesourcery.com>
3913 * config/arm/neon-schedgen.ml (Utils): Don't try to
3914 open missing module.
3915 (find_with_result): New.
3917 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3920 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3921 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3923 PR tree-optimization/42645
3924 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3925 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3926 decl_map, set processing_debug_stmt to -1 and return name without
3929 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3931 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3932 binutils version, and reword target configuration description.
3934 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3936 * config/avr/avr.h (LINKER_NAME): Remove.
3938 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3941 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3942 that support VSX, warn for -mno-altivec if vsx is not disabled,
3945 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3946 Shujing Zhao <pearly.zhao@oracle.com>
3948 PR translation/42469
3949 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3950 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3951 character between option name and help text.
3952 * c.opt (imultilib): Likewise.
3954 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3956 * lto-streamer-out.c (output_unreferenced_globals): Output static
3959 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3961 PR rtl-optimization/42621
3962 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3963 optimizing for size.
3964 (duplicate_computed_gotos): Remove now-redundant check.
3966 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3969 * configure.ac: Save and restore LDFLAGS and LIBS
3970 * configure: Regenerate.
3972 2010-01-10 Richard Guenther <rguenther@suse.de>
3975 * builtins.c (fold_builtin_strlen): Add type argument and
3976 convert the resulting length to it.
3977 (fold_builtin_1): Adjust.
3979 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3981 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3982 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3984 (num_insns_constant_wide): Adjust for that change.
3986 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3989 * web.c (union_defs): Add used argument, to combine uses of
3991 (entry_register): Adjust type and tests of used argument.
3992 (web_main): Widen used for new use. Pass it to union_defs.
3993 * df.h (union_defs): Adjust prototype.
3995 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3998 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
3999 uses in new incoming argument. Free body.
4000 (reset_debug_uses_in_loop): New.
4001 (analyze_insn_to_expand_var): Call the latter if the former found
4002 anything. Fix whitespace. Reject invalid dest overlaps before
4003 going through all insns in the loop.
4005 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4008 * haifa-sched.c (dying_use_p): Debug insns don't count.
4010 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4013 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4014 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4015 (verify_gimple_call): Reject LHS in noreturn calls.
4017 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4021 * tree-vect-loop-manip.c (adjust_info): New type.
4022 (adjust_vec): New pointer to vector.
4023 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4024 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4025 (slpeel_update_phis_for_duplicate_loop): Use them.
4026 (slpeel_update_phi_nodes_for_guard1): Likewise.
4027 (slpeel_update_phi_nodes_for_guard2): Likewise.
4028 (slpeel_tree_peel_loop_to_edge): Likewise.
4029 (vect_update_ivs_after_vectorizer): Likewise.
4031 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4033 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4034 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4036 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4038 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4039 bogus uninitialized warning.
4041 2010-01-09 Richard Guenther <rguenther@suse.de>
4044 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4045 the evolution is compatible with the initial condition.
4047 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4049 * gcc.c (process_command): Update copyright notice dates.
4050 * gcov.c (print_version): Likewise.
4051 * gcov-dump.c (print_version): Likewise.
4052 * mips-tfile.c (main): Likewise.
4053 * mips-tdump.c (main): Likewise.
4055 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4058 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4060 (rotlhi3_8): Delete.
4062 (rotlsi3_8): Delete.
4063 (rotlsi3_16): Delete.
4064 (rotlsi3_24): Delete.
4066 (*rotw<mode>3): New.
4067 (*rotb<mode>3): New.
4068 * config/avr/avr.c (avr_rotate_bytes): New function.
4069 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4071 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4074 * configure.ac: Modify -rdynamic check.
4075 * configure: Regenerate.
4077 2010-01-08 DJ Delorie <dj@redhat.com>
4079 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4080 register popping order.
4082 2010-01-08 Richard Guenther <rguenther@suse.de>
4085 * c.opt (fsigned-char): Also let LTO handle this option.
4086 (funsigned-char): Likewise.
4088 2010-01-07 Richard Guenther <rguenther@suse.de>
4090 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4091 (gimple_op): Likewise.
4092 (gimple_op_ptr): Likewise.
4093 (gimple_assign_set_lhs): Remove gcc_assert.
4094 (gimple_assign_set_rhs1): Likewise.
4095 (gimple_assign_set_rhs2): Likewise.
4096 (gimple_call_set_lhs): Likewise.
4097 (gimple_call_set_fn): Likewise.
4098 (gimple_call_set_fndecl): Likewise.
4099 (gimple_call_fndecl): Likewise.
4100 (gimple_call_return_type): Likewise.
4101 (gimple_call_set_chain): Likewise.
4102 (gimple_call_num_args): Likewise.
4103 (gimple_call_set_arg): Likewise.
4104 (gimple_cond_set_code): Likewise.
4105 (gimple_cond_set_lhs): Likewise.
4106 (gimple_cond_set_rhs): Likewise.
4107 (gimple_cond_set_true_label): Likewise.
4108 (gimple_cond_set_false_label): Likewise.
4109 (gimple_label_set_label): Likewise.
4110 (gimple_goto_set_dest): Likewise.
4111 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4112 (gimple_debug_bind_get_value): Likewise.
4113 (gimple_debug_bind_get_value_ptr): Likewise.
4114 (gimple_debug_bind_set_var): Likewise.
4115 (gimple_debug_bind_set_value): Likewise.
4116 (gimple_debug_bind_reset_value): Likewise.
4117 (gimple_debug_bind_has_value_p): Likewise.
4118 (gimple_return_retval_ptr): Remove gcc_assert.
4119 (gimple_return_retval): Likewise.
4120 (gimple_return_set_retval): Likewise.
4121 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4122 (safe_referenced_var_iterator): Remove.
4123 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4124 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4125 (fill_referenced_var_vec): Remove.
4126 (first_readonly_imm_use): Remove redundant gcc_assert.
4127 (phi_arg_index_from_use): Combine gcc_asserts.
4128 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4129 (first_imm_use_stmt): Remove redundant gcc_assert.
4130 * tree-cfg.c (verify_gimple_call): Verify function and chain
4131 operands. Verify arguments.
4132 (verify_types_in_gimple_stmt): Verify condition code and labels.
4134 2010-01-07 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/42641
4137 * sese.c (rename_map_elt_info): Use the SSA name version, do
4140 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4142 PR tree-optimization/42625
4143 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4144 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4146 2010-01-07 Duncan Sands <baldrick@free.fr>
4148 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4150 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4153 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4154 note itself is not function_invariant_p.
4156 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4158 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4159 Do not add the DF_NOTE problem.
4160 * store-motion.c (execute_rtl_store_motion): Likewise.
4162 2010-01-07 Martin Jambor <mjambor@suse.cz>
4164 PR tree-optimization/42157
4165 * tree-sra.c (compare_access_positions): Stabilize sort if both
4166 accesses have integer types, return zero immediately if they are the
4169 2010-01-06 Richard Henderson <rth@redhat.com>
4172 * haifa-sched.c (add_to_note_list): Merge into ...
4173 (concat_note_lists): ... here, and ...
4174 (unlink_other_notes, rm_other_notes): Merge into...
4175 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4176 NOTE_INSN_EPILOGUE_BEG.
4178 2010-01-06 Richard Guenther <rguenther@suse.de>
4180 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4181 not inline regular functions into always-inline functions.
4183 2010-01-06 Nick Clifton <nickc@redhat.com>
4185 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4186 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4188 (OVERRIDE_OPTIONS): Delete.
4189 (OPTIMIZATION_OPTIONS): Define.
4190 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4191 * config/rx/rx.c (rx_handle_option): Issue an error message if
4192 -mcpu=rx200 and -fpu are used together.
4193 (rx_set_optimization_options): New function. Issue an error
4194 message if an optimization attribute attempts to reset the FPU/
4195 math optimization pairing.
4196 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4197 * config/rx/rx.opt: Set the default to 32-bit doubles.
4198 * config/rx/t-rx: Add multilibs for -nofpu option.
4199 * doc/invoke.texi: Update documentation of RX options.
4201 2010-01-06 Richard Guenther <rguenther@suse.de>
4203 * tree-ssa-pre.c (name_to_id): New global.
4204 (alloc_expression_id): Simplify SSA name handling.
4205 (lookup_expression_id): Likewise.
4206 (init_pre): Zero name_to_id.
4207 (fini_pre): Free it.
4209 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4211 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4213 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4216 * config/i386/sse.md (smaxv2di3): New.
4217 (umaxv2di3): Likewise.
4218 (sminv2di3): Likewise.
4219 (uminv2di3): Likewise.
4221 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4224 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4225 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4226 (legitimize_tls_address): Likewise.
4227 (sparc_tls_referenced_p): Likewise.
4228 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4229 and adjust calls to legitimize_pic_address.
4230 (legitimate_constant_p) Use sparc_tls_referenced_p.
4231 (legitimate_pic_operand_p): Likewise.
4232 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4233 (sparc_tls_symbol_ref_1): Delete.
4234 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4235 (legitimize_tls_address): Make static, handle CONST patterns.
4236 (legitimize_pic_address): Make static, remove unused parameter and
4237 adjust recursive calls.
4238 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4239 and adjust call to legitimize_pic_address.
4240 (sparc_output_mi_thunk): Likewise.
4242 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4243 H.J. Lu <hongjiu.lu@intel.com>
4246 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4247 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4248 operands to make them signed.
4251 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4254 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4255 GTU to GT for V4SI and V2DI.
4257 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4258 (umin<mode>3): Removed.
4260 (uminv4si3): Likewise.
4262 2010-01-05 Martin Jambor <mjambor@suse.cz>
4264 PR tree-optimization/42462
4265 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4266 current_function_decl to helper functions and macros.
4268 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4271 * flags.h: Don't include real.h.
4272 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4273 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4274 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4275 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4276 * dominance.c: Update copyright.
4277 * gimple.c (walk_gimple_op): Remove inline.
4278 * tree-ssa-reassoc.c: Include real.h.
4279 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4280 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4282 2010-01-05 Nick Clifton <nickc@redhat.com>
4284 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4285 register to push into the stack frame when the accumulator has to
4286 be saved during interrupts.
4288 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4290 * doc/invoke.texi: Remove the documentation about option
4292 * common.opt (Wunreachable-code): Preserved for backward
4294 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4295 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4296 the backward compatibility flag section.
4298 2010-01-05 Richard Guenther <rguenther@suse.de>
4300 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4302 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4305 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4307 PR tree-optimization/42508
4308 * tree-sra.c (convert_callers): Check for recursive call
4309 by comparing cgraph nodes instead of decls.
4310 (modify_function): Call ipa_modify_formal_parameters also
4311 on all same_body aliases.
4313 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4314 cgraph nodes when checking for same_body aliases.
4316 2010-01-05 Richard Guenther <rguenther@suse.de>
4318 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4319 allocation and lookup.
4320 (get_or_alloc_expr_for_constant): Likewise.
4321 (phi_translate): Sink allocation.
4323 2010-01-04 Richard Guenther <rguenther@suse.de>
4325 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4326 a new entry only if needed.
4327 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4328 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4330 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4332 (phi_translate): Handle CONSTANTs early.
4334 2010-01-04 Martin Jambor <mjambor@suse.cz>
4336 PR tree-optimization/42398
4337 * tree-sra.c (struct access): Removed flag grp_different_types.
4338 (dump_access): Do not dump the removed flag.
4339 (sort_and_splice_var_accesses): Do not set the removed flag.
4340 (sra_modify_expr): Check for type compatibility directly.
4342 2010-01-04 Martin Jambor <mjambor@suse.cz>
4344 PR tree-optimization/42366
4345 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4346 edges with variable number of parameters.
4347 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4348 flag instead of asserting it.
4349 (ipa_read_node_info): Read uses_analysis_done flag.
4351 2010-01-04 Richard Guenther <rguenther@suse.de>
4353 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4354 iterative_hash_* as intended.
4355 (vn_reference_compute_hash): Likewise. Simplify hashing
4357 (vn_reference_lookup_2): Likewise.
4358 (vn_nary_op_compute_hash): Likewise.
4359 (vn_phi_compute_hash): Likewise.
4360 (expressions_equal_p): Remove strange code.
4361 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4362 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4363 (bitmap_insert_into_set_1): Take value-id as parameter.
4364 (add_to_value): Pass it.
4365 (bitmap_insert_into_set): Likewise.
4366 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4368 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4371 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4372 (do_self_spec): For switches with SWITCH_IGNORE set set also
4373 SWITCH_IGNORE_PERMANENTLY.
4374 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4377 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4379 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4380 tree of an unreferenced global var.
4382 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4385 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4386 GTU to GT for V4SI and V2DI.
4388 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4389 (umin<mode>3): Removed.
4391 (uminv4si3): Likewise.
4393 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4396 * collect2.c (main): Turn on trace in collect2 if -v is passed
4399 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4401 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4402 description of expression operand.
4404 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4406 * configure.ac: Add install-html to target_list for Make-hooks.
4407 * configure: Regenerate.
4408 * fortran/Make-lang.in (F95_HTMLFILES): New.
4409 (fortran.html): Use it.
4410 (fortran.install-html): New.
4411 * Makefile.in (install-html): Add lang.install-html.
4412 * java/Make-lang.in (JAVA_HTMLFILES): New.
4413 (java.html): Use it.
4414 (java.install-html): New.
4415 * objc/Make-lang.in (objc.install-html): New.
4416 * objcp/Make-lang.in (obj-c++.install-html): New.
4417 * cp/Make-lang.in (c++.install-html): New.
4418 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4419 * lto/Make-lang.in (lto.install-html): New.
4421 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4424 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4426 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4428 PR rtl-optimization/41862
4429 * store-motion.c (store_killed_in_insn, compute_store_table,
4430 remove_reachable_equiv_notes, replace_store_insn,
4431 build_store_vectors): Ignore all DEBUG_INSNs.
4433 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4436 * common.opt: Add dumpdir.
4438 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4440 (option_map): Add --dumpdir.
4442 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4444 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4446 * opts.c (decode_options): Try dump_dir_name first if
4447 dump_base_name isn't an absolute path.
4448 (common_handle_option): Handle OPT_dumpdir.
4450 * toplev.c (dump_dir_name): New.
4451 (print_switch_values): Also ignore -dumpdir.
4453 * toplev.h (dump_dir_name): New.
4455 2010-01-03 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/42589
4458 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4459 double-word expansion of bswap32.
4461 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4463 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4464 with BLOCK_FOR_INSN.
4465 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4466 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4467 noce_process_if_block): Likewise.
4468 * gcse.c (compute_local_properties, insert_expr_in_table,
4469 insert_set_in_table, canon_list_insert, find_avail_set,
4470 pre_insert_copy_insn): Likewise.
4472 * basic-block.h (BLOCK_NUM): Move from here...
4473 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4475 2010-01-03 Richard Guenther <rguenther@suse.de>
4477 PR tree-optimization/42438
4478 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4479 contains_may_not_return_call flag.
4480 (BB_MAY_NOTRETURN): New.
4481 (valid_in_sets): Trapping nary operations are not valid
4482 in blocks that may not return.
4483 (insert_into_preds_of_block): Remove check for trapping expressions.
4484 (compute_avail): Compute also BB_MAY_NOTRETURN.
4486 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4488 * doc/invoke.texi: Add 2010 to copyright years.
4490 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4492 * config/sparc/sparc.c: Fix formatting nits.
4494 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4495 Alexander Monakov <amonakov@ispras.ru>
4497 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4499 2010-01-02 Richard Guenther <rguenther@suse.de>
4502 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4503 (simplify_switch_using_ranges): Mark to be removed edges
4506 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4508 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4510 * collect2.c (scan_libraries): Add missing argument in call to
4513 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4516 * config/alpha/predicates.md (aligned_memory_operand): Return false
4518 (unaligned_memory_operand): Return true for CQImode.
4519 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4520 doesn not cross aligned SImode word boundary.
4522 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4524 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4526 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4527 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4529 2010-01-02 Richard Guenther <rguenther@suse.de>
4532 * toplev.c (compile_file): Emit LTO marker properly. Change
4534 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4536 2010-01-01 Richard Guenther <rguenther@suse.de>
4539 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4541 2010-01-01 Richard Guenther <rguenther@suse.de>
4544 * c-decl.c (grokdeclarator): For zero-size arrays force
4545 structural equality checks as layout_type does.
4547 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4549 * builtins.c: Update copyright to 2010.
4551 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4554 * lto-streamer-out.c (produce_asm): Revert the last change.
4555 (copy_function): Likewise.
4557 * lto-streamer.c (lto_get_section_name): Skip any leading
4560 2010-01-01 Richard Guenther <rguenther@suse.de>
4563 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4567 Copyright (C) 2010 Free Software Foundation, Inc.
4569 Copying and distribution of this file, with or without modification,
4570 are permitted in any medium without royalty provided the copyright
4571 notice and this notice are preserved.