1 2010-03-31 Richard Guenther <rguenther@suse.de>
4 * cgraphunit.c (cgraph_output_in_order): Do not allocate
5 temporary data on stack.
7 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
10 (PUSHSECTION_ASM_OP): Remove.
11 (POPSECTION_ASM_OP): Remove.
12 (PUSHSECTION_FORMAT): Remove.
13 * config/sol2.h (PUSHSECTION_FORMAT): Define.
14 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
15 * config/sol2.c (solaris_output_init_fini): Use it.
17 2010-03-31 Jie Zhang <jie@codesourcery.com>
20 * opt-functions.awk (var_type_struct): Use signed char type
23 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25 * config/sol2.c: Include output.h.
26 (solaris_assemble_visibility): New function.
27 * config/t-sol2 (sol2.o): Add output.h dependency.
28 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
29 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
32 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
36 V2SImode or XFmode on PRE_DEC.
39 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
42 2010-03-31 Jie Zhang <jie@codesourcery.com>
45 * reload.h (caller_save_initialized_p): Declare.
46 * toplev.c (backend_init_target): Don't call
47 init_caller_save but set caller_save_initialized_p
49 * caller-save.c (caller_save_initialized_p): Define.
50 (init_caller_save): Check caller_save_initialized_p.
51 * ira.c (ira): Call init_caller_save if flag_caller_saves.
53 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
56 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
57 and soft-fp/t-softfp to tmake_file.
58 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
59 (LIBGCC2_TF_CEXT): Define.
62 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
65 * cselib.c (n_useless_values): Document handling of debug locs.
66 (n_useless_debug_values, n_debug_values): New variables.
67 (new_elt_loc_list): Don't add to debug values, keep count.
68 (promote_debug_loc): New.
69 (cselib_reset_table): Zero new variables.
70 (entry_and_rtx_equal_p): Promote debug locs.
71 (discard_useless_locs): Increment n_useless_debug_values for
73 (remove_useless_values): Adjust n_useless_values and n_debug_values
74 with n_useless_debug_values.
75 (add_mem_for_addr): Promote debug locs.
76 (cselib_lookup_mem): Likewise.
77 (cselib_lookup_addr): Renamed to...
78 (cselib_lookup_addr_1): ... this. Promote debug locs.
80 (cselib_log_lookup): ... this. Turn into...
81 (cselib_lookup_addr): ... new wrapper.
82 (cselib_lookup_from_insn): New.
83 (cselib_invalidate_regno): Increment n_useless_debug_values for
85 (cselib_invalidate_mem): Likewise.
86 (cselib_process_insn): Take n_deleted and n_debug_values into
87 account to guard remove_useless_value call.
88 (cselib_finish): Zero n_useless_debug_values.
89 * cselib.h (cselib_lookup_from_insn): Declare.
90 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
91 (sched_analyze_2): Likewise.
93 2010-03-30 Jakub Jelinek <jakub@redhat.com>
95 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
97 (adjust_mems): Replace narrowing SUBREG of expression containing
98 just PLUS, MINUS, MULT and ASHIFT of registers and constants
99 with operations in the narrower mode.
102 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
103 just regs_invalidated_by_call instead all call_used_reg_set
106 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
109 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
110 pointer comparisons with types_compatible_p.
111 * tree-vect-stmts.c (vectorizable_call): Same.
112 (vectorizable_condition): Same.
114 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
116 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
117 stack check if the mask would be zero.
119 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
120 Jack Howarth <howarth@bromo.med.uc.edu>
122 * tree-profile.c (tree_init_ic_make_global_vars): Make static
125 2010-03-30 Joseph Myers <joseph@codesourcery.com>
128 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
130 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
131 Include ___unordxf2 and ___unordtf2.
132 * config/i386/libgcc-glibc.ver: Do not define inheritance from
135 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
137 * config/lm32/t-lm32: New file.
138 * config.gcc: Use the above file when targetting lm32.
140 2010-03-28 Duncan Sands <baldrick@free.fr>
142 * Makefile.in (PLUGIN_HEADERS): Add except.h.
144 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
147 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
148 Improve vectorization cost model diagnostic.
150 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
153 * tree-vect-data-refs.c (vect_analyze_data_refs): When
154 compute_data_dependences_for_loop returns false, early exit
155 and output an extra diagnostic for the failed data reference
158 2010-03-29 Richard Guenther <rguenther@suse.de>
160 PR tree-optimization/43560
161 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
163 (can_sm_ref_p): Treat stores to readonly locations as
166 2010-03-29 Jie Zhang <jie@codesourcery.com>
169 * toplev.c (process_options): Set optimization_default_node
170 and optimization_current_node.
171 * opts.c (decode_options): Don't set optimization_default_node
172 and optimization_current_node.
174 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
176 * config/rtems.h: Abandon -qrtems_debug.
178 2010-03-28 Jan Hubicka <jh@suse.cz>
180 PR tree-optimization/43505
181 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
182 map should not be copied.
184 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
187 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
188 cdtors, set DECL_PRESERVE_P.
189 * ipa.c (cgraph_externally_visible_p): Return true if declaration
192 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
194 PR tree-optimization/43528
195 * stor-layout.c (place_field): Check that constant fits into
196 unsigned HWI when skipping calculation of MS bitfield layout.
198 2010-03-27 Jan Hubicka <jh@suse.cz>
201 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
202 notice_global_symbol work.
204 2010-03-27 Jakub Jelinek <jakub@redhat.com>
206 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
207 instead of dwarf2out_decl.
208 (struct var_loc_node): Remove section_label field.
209 (dwarf2out_function_decl): New function.
210 (dwarf2out_var_location): Don't set section_label field.
211 (dwarf2out_begin_function): Don't empty decl_loc_table here.
213 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
215 PR tree-optimization/43544
216 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
217 First argument for builtin vectorized function hook is now a
218 tree to be able to distinguish between machine specific and
220 * targhooks.c (default_builtin_vectorized_function): Ditto.
221 * targhooks.h (default_builtin_vectorized_function): Ditto.
222 * target.h (struct gcc_target): Ditto.
223 * tree-vect-stmts.c (vectorizable_function): Ditto.
224 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
225 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
228 2010-03-26 Joseph Myers <joseph@codesourcery.com>
231 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
232 nested binding iff it is a FUNCTION_DECL.
233 (store_parm_decls_newstyle): Pass nested=true to bind for
234 FUNCTION_DECLs amongst parameters.
236 2010-03-26 Jakub Jelinek <jakub@redhat.com>
238 * var-tracking.c (vt_expand_loc_callback): Don't run
239 cselib_expand_value_rtx_cb in dummy mode if
240 cselib_dummy_expand_value_rtx_cb returned false.
242 * var-tracking.c (emit_note_insn_var_location): For one part
243 notes with offset 0, don't add EXPR_LIST around the location.
244 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
245 add_location_or_const_value_attribute): Adjust for that change.
248 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
249 into first operand and location into second.
250 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
251 dw_cfi_oprnd_loc for DW_CFA_expression.
252 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
253 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
254 assume first argument is regnum and second argument is location.
256 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
259 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
260 of scratch register to DImode. Split to DImode comparison operator.
261 Use SImode subreg of scratch register in the multiplication.
262 (*cmp_sadd_sidi): Ditto.
263 (*cmp_ssub_si): Ditto.
264 (*cmp_ssub_sidi): Ditto.
266 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
269 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
270 Remove invalid assert and wrong comment.
272 2010-03-26 Jakub Jelinek <jakub@redhat.com>
275 * flags.h (final_insns_dump_p): New extern.
276 * final.c (final_insns_dump_p): New variable.
277 (rest_of_clean_state): Set it before -fdump-final-insns=
278 dumping, clear afterwards.
279 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
280 MEM_ALIAS_SET on MEMs.
282 2010-03-26 David S. Miller <davem@davemloft.net>
284 * configure.ac: Fix sparc GOTDATA_OP bug check.
285 * configure: Rebuild.
287 2010-03-26 Alan Modra <amodra@gmail.com>
289 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
291 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
293 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
294 TLS_SECTION_ASM_FLAG.
296 2010-03-25 Jakub Jelinek <jakub@redhat.com>
299 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
300 Clear first_function_block_is_cold.
303 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
304 argument if the argument is truth_value_p.
306 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
308 * config/rs6000/constraints.md: Update copyright year for my changes.
311 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
312 used in reg+reg addressing, swap registers.
314 2010-03-24 Jakub Jelinek <jakub@redhat.com>
317 * target.h (struct gcc_target): Add code_end hook.
318 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
320 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
321 * toplev.c (compile_file): Call targetm.asm_out.code_end
322 hook before unwind info/debug info output.
323 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
324 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
325 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
326 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
327 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
328 * config/i386/i386.c (ix86_file_end): Renamed to...
329 (ix86_code_end): ... this. Make static. Don't call
330 file_end_indicate_exec_stack. Emit unwind info using
331 final_start_function/final_end_function.
332 (darwin_x86_file_end): Remove.
333 (TARGET_ASM_CODE_END): Define.
334 * config/i386/i386.h (TARGET_ASM_FILE_END,
335 NEED_INDICATE_EXEC_STACK): Don't define.
336 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
337 (TARGET_ASM_FILE_END): Define to darwin_file_end.
338 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
339 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
342 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
343 at the beginning and final_end_function at the end.
344 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
346 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
348 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
349 and Sun as TLS syntax.
350 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
351 * configure: Regenerate.
352 * config.in: Regenerate.
353 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
354 (default_elf_asm_named_section): Use it.
355 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
356 (i386_output_dwarf_dtprel): Likewise.
357 (output_addr_const_extra): Likewise.
358 (output_pic_addr_const): Lowercase @GOTTPOFF.
359 (output_addr_const_extra): Likewise.
360 (output_pic_addr_const): Lowercase @GOTNTPOFF.
361 (output_addr_const_extra): Likewise.
362 (output_pic_addr_const): Lowercase @INDNTPOFF.
363 (output_addr_const_extra): Likewise.
364 (output_pic_addr_const): Lowercase @NTPOFF.
365 (output_addr_const_extra): Likewise.
366 (output_pic_addr_const): Lowercase @TPOFF.
367 (output_addr_const_extra): Likewise.
368 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
369 (*tls_global_dynamic_64): Likewise.
370 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
371 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
373 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
374 (ASM_OUTPUT_TLS_COMMON): Use it.
375 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
378 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
379 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
380 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
381 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
382 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
383 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
385 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
387 * config/i386/i386.c (override_options): Don't accept
388 -mtls-dialect=sun any longer.
389 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
390 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
391 (*tls_local_dynamic_base_32_sun): Likewise.
392 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
394 2010-03-24 Jakub Jelinek <jakub@redhat.com>
397 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
398 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
401 * ira.c (adjust_cleared_regs): New function.
402 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
406 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
408 * expr.c (expand_expr_real): Restore previous
409 curr_insn_source_location and curr_insn_block after
410 expand_expr_real_1 call.
411 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
412 instead of expand_expr_real_1.
414 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
416 PR rtl-optimization/43413
417 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
420 2010-03-22 James E. Wilson <wilson@codesourcery.com>
423 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
424 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
426 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
428 * config/i386/i386.c (ix86_target_string): Add -mfma.
429 Fix a typo in comment.
431 2010-03-22 Mike Stump <mikestump@comcast.net>
434 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
435 Don't overly align based upon packed packed fields.
437 2010-03-22 Jason Merrill <jason@redhat.com>
439 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
440 Use () rather than [], and move before the element type.
442 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
444 * doc/configfiles.texi (Configuration Files): Removed
445 fixinc/Makefile*, intl/Makefile.*.
446 * doc/makefile.texi: Fixed markup. Abstract from version
448 (Makefile): Removed obsolete gcc/java/parse.y example.
449 * doc/sourcebuild.texi: Likewise.
450 (Top Level): Added config, gnattools, libdecnumber, libgcc,
451 libgomp, libssp. Removed fastjar.
452 (Miscellaneous Docs): Clarify location.
453 Added COPYING3, COPYING3.LIB.
454 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
456 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
459 * config/i386/i386.c (x86_function_profiler)
460 [!NO_PROFILE_COUNTERS]: Fix typo.
461 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
464 2010-03-22 Janis Johnson <janis187@us.ibm.com>
465 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
467 * doc/sourcebuild.texi (Test Directives): Split into six
468 subsections, with most of the current text in new subsections
469 Directives, Selectors, and Final Actions.
470 (Directives): Split list of test directives into multiple
472 (Selectors): Describe use and syntax of selectors.
473 (Effective-Target Keywords): Describe all existing keywords.
474 (Add Options): Describe features for dg-add-options.
475 (Require Support): Describe variants of dg-require-support.
476 (Final Actions): Describe commands to use in dg-final.
478 2010-03-22 Michael Matz <matz@suse.de>
481 * recog.c (validate_replace_rtx_group): Replace also in
482 REG_EQUAL and REG_EQUIV notes.
484 2010-03-22 Richard Guenther <rguenther@suse.de>
486 PR tree-optimization/43390
487 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
488 sure vector extracts are type correct.
490 2010-03-22 Richard Guenther <rguenther@suse.de>
493 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
494 x * sqrt (x) even when optimizing for size if the target
495 has native support for sqrt.
497 2010-03-22 Jakub Jelinek <jakub@redhat.com>
499 * varasm.c (make_decl_rtl_for_debug): Also clear
500 flag_mudflap for the duration of make_decl_rtl call.
503 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
504 locs from preserved VALUEs.
506 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
509 * pa.md (movmemsi): Set align to one if zero.
510 (movmemdi): Likewise.
512 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
515 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
516 with their corresponding prologue pushes.
518 2010-03-20 Andrew Pinski <pinskia@gmail.com>
521 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
522 at the begining or end.
523 (spu_expand_epilogue): Likewise.
525 2010-03-20 Richard Guenther <rguenther@suse.de>
527 PR rtl-optimization/43438
528 * combine.c (make_extraction): Properly zero-/sign-extend an
529 extraction of the low part of a CONST_INT. Also handle
532 2010-03-19 Mike Stump <mikestump@comcast.net>
534 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
535 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
536 (override_options): Use SUBTARGET32_DEFAULT_CPU.
538 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
541 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
544 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
546 PR rtl-optimization/42258
547 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
548 use that may match DEF.
551 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
552 the cost of loading the constant rather than assuming
554 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
555 outer code is AND, do the same tests as the andsi3 expander and
556 return COSTS_N_INSNS (1) if and is cheap.
558 * optabs.c (avoid_expensive_constant): Fix formatting.
560 2010-03-19 Michael Matz <matz@suse.de>
563 * attribs.c (decl_attributes): When rebuilding a function pointer
564 type use the same qualifiers as the original pointer type.
566 2010-03-19 Martin Jambor <mjambor@suse.cz>
568 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
569 and is_gimple_ip_invariant_address.
571 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
574 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
576 * config/arm/arm.c (arm_override_options): Turn off
577 flag_dwarf2_cfi_asm for AAPCS variants.
579 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
582 * config/arm/arm.c (emit_multi_reg_push): Update comments.
583 Use PRE_MODIFY instead of PRE_DEC.
584 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
585 (vfp_emit_fstmd): Likewise.
587 2010-03-19 Michael Matz <matz@suse.de>
590 * builtins.c (expand_builtin_interclass_mathfn,
591 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
594 2010-03-19 Richard Guenther <rguenther@suse.de>
596 PR tree-optimization/43415
597 * tree-ssa-pre.c (phi_translate): Split out worker to ...
598 (phi_translate_1): ... this.
599 (phi_translate): Move all caching here. Cache all NARY
600 and REFERENCE translations.
602 2010-03-19 David S. Miller <davem@davemloft.net>
604 With help from Eric Botcazou.
605 * config/sparc/sparc.c: Include dwarf2out.h.
606 (emit_pic_helper): Delete.
607 (pic_helper_symbol_name): Delete.
608 (pic_helper_emitted_p): Delete.
609 (pic_helper_needed): New.
610 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
611 (get_pc_thunk_name): New.
612 (load_pic_register): Remove 'delay_pic_helper' arg. Use
613 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
614 Set pic_helper_needed to true. Don't call emit_pic_helper.
615 (sparc_expand_prologue): Update load_pic_register call.
616 (sparc_output_mi_thunk): Likewise.
617 (sparc_file_end): Emit a hidden comdat symbol for the PIC
618 thunk if possible. Output CFI information as needed.
620 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
621 Jack Howarth <howarth@bromo.med.uc.edu>
624 * config/i386/i386.h: Fix ABI on darwin x86-32.
626 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
628 * tree.h: Declare make_decl_rtl_for_debug.
629 * varasm.c (make_decl_rtl_for_debug): New.
630 * dwarf2out.c (rtl_for_decl_location): Call it.
631 * cfgexpand.c (expand_debug_expr): Call it.
633 2010-03-18 Jakub Jelinek <jakub@redhat.com>
636 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
640 * var-tracking.c (vt_init_cfa_base): Do nothing if
641 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
643 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
646 * var-tracking.c (canonicalize_vars_star): New.
647 (dataflow_post_merge_adjust): Use it.
649 2010-03-18 Jakub Jelinek <jakub@redhat.com>
652 * var-tracking.c (non_suitable_const): New function.
653 (add_uses): For DEBUG_INSNs with constants, don't record any
654 value, instead just the constant value itself.
655 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
656 is not VAR_LOC_UNKNOWN_P, set var to the constant.
657 (emit_notes_in_bb): Likewise.
658 (emit_note_insn_var_location): For onepart variables if
659 cur_loc is a VOIDmode constant, use DECL_MODE.
661 2010-03-18 Martin Jambor <mjambor@suse.cz>
664 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
665 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
666 all non-clones. Moved call redirection...
667 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
668 (cgraph_materialize_all_clones): Dispose of all
669 combined_args_to_skip bitmaps.
670 (verify_cgraph_node): Do not check for edges pointing to wrong
671 nodes in inline clones.
672 * tree-inline.c (copy_bb): Call
673 cgraph_redirect_edge_call_stmt_to_callee.
674 * ipa.c (cgraph_remove_unreachable_nodes): Call
675 cgraph_node_remove_callees even when there are used clones.
677 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
679 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
681 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
684 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
687 2010-03-18 Michael Matz <matz@suse.de>
690 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
691 into sqrt(x) if we need to preserve signed zeros.
693 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
694 Eric Botcazou <ebotcazou@adacore.com>
696 PR rtl-optimization/43360
697 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
698 note if we don't know its invariant status.
700 2010-03-18 Michael Matz <matz@suse.de>
702 PR tree-optimization/43402
703 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
704 PHI chains of ssa names registered for update.
706 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
709 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
710 non-offsettable and pre_modify update addressing.
711 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
712 and "2" alternatives "#".
713 (*movdd_softfloat32): Make all alternatives "#";
714 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
715 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
716 (*movdf_softfloat32): Make all alternatives "#";
717 (movdi): Use the new DIFD mode iterator to create a common splitter
718 for movdi, movdf and movdd patterns.
720 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
722 * common.opt (dumpdir): Remove redundant tab.
724 2010-03-17 Martin Jambor <mjambor@suse.cz>
726 PR tree-optimization/43347
727 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
728 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
730 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
732 PR rtl-optimization/42216
733 * regrename.c (create_new_chain): New function, broken out from...
734 (scan_rtx_reg): ... here. Call it. Handle the case where we are
735 appending a use to an empty chain.
736 (build_def_use): Remove previous changes that convert OP_INOUT to
737 OP_OUT operands; instead detect the case where an OP_INOUT operand
738 uses a previously untracked register and create an empty chain for it.
740 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
742 * doc/extend.texi (Function Attributes): Rewrite unfinished
743 sentence in ms_abi documentation.
745 2010-03-17 Alan Modra <amodra@gmail.com>
747 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
748 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
749 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
750 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
752 2010-03-16 Richard Henderson <rth@redhat.com>
755 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
756 (lower_try_finally): Save and restore eh_seq around the expansion
759 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
761 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
762 statements before splitting block.
764 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
766 * doc/sourcebuild.texi (Testsuites): Fix markup.
767 Use pathnames relative to gcc/testsuite.
768 (Test Directives): Move description of how timeout is determined.
769 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
770 (C Tests): Correct gcc.misc-tests directory.
771 Framework tests now live in gcc.test-framework.
773 2010-03-16 Richard Guenther <rguenther@suse.de>
776 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
777 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
779 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
780 Alexandre Oliva <aoliva@redhat.com>
782 PR tree-optimization/42917
783 * lambda-code.c (remove_iv): Skip debug statements.
784 (lambda_loopnest_to_gcc_loopnest): Likewise.
785 (not_interesting_stmt): Debug statements are not interesting.
787 2010-03-16 Jakub Jelinek <jakub@redhat.com>
791 * cselib.c (cselib_preserve_constants,
792 cfa_base_preserved_val): New static variables.
793 (preserve_only_constants): New function.
794 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
795 clear its REG_VALUES. If cselib_preserve_constants, don't
796 empty the whole hash table, but preserve there VALUEs with constants,
797 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
798 (cselib_preserve_cfa_base_value): New function.
799 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
800 (cselib_init): Change argument to int bitfield. Set
801 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
803 (cselib_finish): Clear cselib_preserve_constants and
804 cfa_base_preserved_val.
805 * cselib.h (enum cselib_record_what): New enum.
806 (cselib_init): Change argument to int.
807 (cselib_preserve_cfa_base_value): New prototype.
808 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
809 * dse.c (dse_step1): Likewise.
810 * cfgcleanup.c (thread_jump): Likewise.
811 * sched-deps.c (sched_analyze): Likewise.
812 * gcse.c (local_cprop_pass): Likewise.
813 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
814 If FN is non-NULL, call the callback always and whenever it returns
815 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
816 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
817 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
818 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
819 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
820 * var-tracking.c: Include recog.h.
821 (bb_stack_adjust_offset): Remove.
822 (vt_stack_adjustments): Don't call it, instead just gather the
823 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
824 (adjust_stack_reference): Remove.
825 (compute_cfa_pointer): New function.
826 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
827 (struct adjust_mem_data): New type.
828 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
830 (get_address_mode): New function.
831 (replace_expr_with_values): Use it.
832 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
833 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
834 (adjust_sets): Remove.
835 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
836 Use get_address_mode.
837 (get_adjusted_src): Remove.
838 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
839 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
840 (add_with_sets): Don't call adjust_sets.
841 (fp_setter, vt_init_cfa_base): New functions.
842 (vt_initialize): Change return type to bool. Move most of pool etc.
843 initialization to the beginning of the function from end. Pass
844 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
845 If !frame_pointer_needed, call vt_stack_adjustment before mos
846 vector is filled, call vt_init_cfa_base if argp/framep has been
847 eliminated to sp. If frame_pointer_needed and argp/framep has
848 been eliminated to hard frame pointer, set
849 hard_frame_pointer_adjustment and call vt_init_cfa_base after
850 encountering fp setter in the prologue. For MO_ADJUST, call
851 log_op_type before pusing the op into mos vector, not afterwards.
852 Call adjust_insn before cselib_process_insn/add_with_sets,
853 call cancel_changes (0) afterwards.
854 (variable_tracking_main_1): Adjust for vt_initialize calling
855 vt_stack_adjustments and returning whether it succeeded or not.
857 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
859 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
862 2010-03-15 Jakub Jelinek <jakub@redhat.com>
864 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
866 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
867 drap_reg has not been set.
869 2010-03-15 Michael Matz <matz@suse.de>
872 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
873 use it to expand block copies.
874 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
875 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
876 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
878 2010-03-15 Richard Guenther <rguenther@suse.de>
880 PR tree-optimization/43367
881 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
884 2010-03-15 Richard Guenther <rguenther@suse.de>
886 PR tree-optimization/43317
887 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
889 2010-03-15 Martin Jambor <mjambor@suse.cz>
891 PR tree-optimization/43141
892 * tree-sra.c (create_abstract_origin): New function.
893 (modify_function): Call create_abstract_origin.
895 2010-03-15 Chris Demetriou <cgd@google.com>
897 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
900 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
903 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
904 call insert_out_of_ssa_copy for default definitions.
906 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
908 * graphite-clast-to-gimple.c (my_long_long): Defined.
909 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
910 * graphite-sese-to-poly.c (my_long_long): Defined.
911 (scop_ivs_can_be_represented): Use it.
913 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
915 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
916 graphite-max-bbs-per-function, and loop-block-tile-size.
917 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
919 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
921 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
923 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
925 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
926 (add_upper_bounds_from_estimated_nit): New.
927 (build_loop_iteration_domains): Use it.
929 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
931 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
933 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
936 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
937 should be an INTEGER_CST. Also handle CASE_CONVERT.
939 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
941 * graphite.c (graphite_initialize): To bound the number of bbs per
942 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
943 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
944 * doc/invoke.texi: Document it.
946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
948 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
949 * graphite-sese-to-poly.h (build_poly_scop): Same.
951 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
953 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
954 the number of parameters in the scop. Use as an upper bound
955 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
956 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
957 * doc/invoke.texi: Document it.
959 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
961 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
962 * doc/c-tree.texi: Remove.
963 * doc/generic.texi: Merge c-tree.texi here.
964 * doc/gccint.texi (Trees): Remove menu entry.
965 (c-tree.texi): Remove @include.
966 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
967 * doc/languages.texi (Reading RTL): Ditto.
969 2010-03-12 Steve Ellcey <sje@cup.hp.com>
972 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
974 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
977 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
978 code added to work around reload clobbering CONST insns.
980 2010-03-12 Jakub Jelinek <jakub@redhat.com>
982 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
983 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
984 (cselib_preserve_only_values): Remove retain argument, don't
985 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
986 * cselib.h (cselib_preserve_only_values): Remove retain argument.
987 * var-tracking.c (micro_operation): Move insn field before union.
988 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
989 (struct variable_tracking_info_def): Remove n_mos field, change
990 mos into a vector of micro_operations.
991 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
992 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
993 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
994 changing into a vector.
995 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
996 come before all other uops generated by add_stores.
997 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
999 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1000 a vector. Run just one pass over the bbs instead of separate counting
1001 and computation phase.
1002 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1005 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1006 into *nonlocalized_list vector.
1007 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1008 even if origin is non-NULL.
1009 (gen_variable_die): Likewise.
1010 (process_scope_var): Don't change origin.
1011 (gen_decl_die): Likewise.
1012 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1013 before adding new edges instead of after it, fix moving over
1016 2010-03-11 David S. Miller <davem@davemloft.net>
1018 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1020 * configure: Rebuild.
1022 2010-03-11 Martin Jambor <mjambor@suse.cz>
1024 PR tree-optimization/43257
1025 * tree.c (assign_assembler_name_if_neeeded): New function.
1026 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1028 * tree.h (assign_assembler_name_if_neeeded): Declare.
1029 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1030 the function if needed.
1032 2010-03-11 Chris Demetriou <cgd@google.com>
1034 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1035 include/stdint-gcc.h, and include/stdint.h world-readable.
1037 2010-03-11 Richard Guenther <rguenther@suse.de>
1039 PR tree-optimization/43255
1040 * tree-vrp.c (process_assert_insertions_for): Do not insert
1041 asserts for trivial conditions.
1043 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1045 PR tree-optimization/43280
1046 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1047 generation. Move calculation of size out of the if branch.
1048 (find_bswap): Modify compare number generation.
1050 2010-03-11 Richard Guenther <rguenther@suse.de>
1053 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1054 (input_gimple_stmt): Fixup handled component types during
1055 operand read. Also fix up decls in ADDR_EXPRs.
1057 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1059 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1060 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1062 2010-03-10 Jan Hubicka <jh@suse.cz>
1065 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1066 * varasm.c (get_variable_section): Don't do that here...
1067 (make_decl_rtl): ... and here.
1068 (do_assemble_alias): Produce decl RTL.
1069 (assemble_alias): Likewise.
1071 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1074 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1075 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1077 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1078 (based_loc_descr): Only express drap or vdrap regno based expressions
1079 using DW_OP_fbreg when not optimizing.
1080 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1081 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1082 REG_CFA_SET_VDRAP note.
1084 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1086 PR tree-optimization/43236
1087 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1088 error in calculation of base address in reverse iteration case.
1089 (generate_builtin): Take number of latch executions if the statement
1092 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1095 * tree-eh.c: Include pointer-set.h.
1096 (lower_eh_dispatch): Filter out duplicate case labels and
1097 remove the unneeded edge when the label is unused. Return
1098 true when some edges are removed.
1099 (execute_lower_eh_dispatch): When any lowering resulted in
1100 removing an edge, also delete unreachable blocks.
1102 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1105 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1106 UNSPEC_MACHOPIC_OFFSET.
1108 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1111 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1112 (m68k_delegitimize_address): New function.
1114 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1117 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1120 * var-tracking.c (adjust_sets): New function.
1121 (count_with_sets, add_with_sets): Use it.
1122 (get_adjusted_src): New inline function.
1123 (add_stores): Use it.
1126 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1127 call cselib_dummy_expand_value_rtx_cb instead of
1128 cselib_expand_value_rtx_cb.
1131 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1132 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1133 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1134 and .cfi_endproc around the pic thunks.
1135 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1136 all queued unwind info register saves are saved before the call.
1137 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1138 considered as sp-=4 for unwind info and the pop as sp+=4 which
1139 also clobbers dest, but doesn't actually restore it.
1142 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1143 RTX_FRAME_RELATED_P.
1145 2010-03-09 Jie Zhang <jie@codesourcery.com>
1147 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1148 whitespaces in output template.
1150 2010-03-09 Jie Zhang <jie@codesourcery.com>
1152 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1155 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1157 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1158 builtins.exp in a separate job.
1160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1162 * graphite-sese-to-poly.c (add_param_constraints): Use
1163 lower_bound_in_type and upper_bound_in_type.
1165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1167 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1168 instead of unsigned_type_node.
1170 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1171 Reza Yazdani <reza.yazdani@amd.com>
1174 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1175 on pointer type parameters.
1177 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1181 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1182 handle conversions from pointer to integers.
1183 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1184 induction variable, to be able to work with code generated by CLooG.
1185 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1186 (build_poly_scop): Bail out if we cannot codegen a loop.
1188 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1190 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1191 code generation with gloog_error.
1193 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1195 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1196 Call fold_convert on all the returned values.
1197 (expand_scalar_variables_expr): Pass to
1198 expand_scalar_variables_ssa_name the type of the resulting expression.
1200 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1202 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1203 ppl_min_for_le_pointset.
1204 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1205 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1209 * graphite-dependences.c (map_into_dep_poly): Removed.
1210 (dependence_polyhedron_1): Use combine_context_id_scat.
1212 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1214 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1215 (struct poly_bb): Same.
1216 (combine_context_id_scat): New.
1218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1221 * sese.c (name_defined_in_loop_p): Return false for default
1224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1226 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1227 and clean up the logic.
1229 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1231 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1234 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1236 * var-tracking.c (remove_cselib_value_chains): Define only for
1238 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1239 delete_slot_part, emit_notes_for_differences_1): Don't call
1240 remove_cselib_value_chains here.
1241 (set_slot_part, emit_notes_for_differences_2): Don't call
1242 add_cselib_value_chains here.
1243 (preserved_values): New vector.
1244 (preserve_value): New function.
1245 (add_uses, add_stores, vt_add_function_parameters): Use it
1246 instead of cselib_preserve_value.
1247 (changed_values_stack): New vector.
1248 (check_changed_vars_0): New function.
1249 (check_changed_vars_1, check_changed_vars_2): Use it.
1250 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1251 changed_values_stack VALUEs.
1252 (vt_emit_notes): For all preserved_values call
1253 add_cselib_value_chains. If ENABLE_CHECKING call
1254 remove_cselib_value_chains before verifying value_chains is empty.
1255 Initialize and free changed_values_stack.
1256 (vt_initialize): Initialize preserved_values.
1257 (vt_finalize): Free preserved_values.
1259 2010-03-08 Richard Guenther <rguenther@suse.de>
1261 PR tree-optimization/43269
1262 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1265 2010-03-08 Martin Jambor <mjambor@suse.cz>
1267 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1268 (ipa_is_param_called): Removed.
1269 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1270 (ipa_print_node_params): Do not print the called flag.
1271 (ipa_write_node_info): Do not stream the called flag.
1272 (ipa_read_node_info): Likewise.
1274 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1277 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1278 * cselib.c (struct expand_value_data): Add dummy field.
1279 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1281 (cselib_dummy_expand_value_rtx_cb): New function.
1282 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1284 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1285 * var-tracking.c: Include pointer-set.h.
1286 (variable): Change n_var_parts to char from int. Add
1287 cur_loc_changed and in_changed_variables fields.
1288 (variable_canonicalize): Remove.
1289 (shared_var_p): New inline function.
1290 (unshare_variable): Maintain cur_loc_changed and
1291 in_changed_variables fields. If var was in changed_variables,
1292 replace it there with new_var. Just copy cur_loc instead of
1293 resetting it to something else.
1294 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1295 (dataflow_set_union): Don't call variable_canonicalize.
1296 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1297 of their DEBUG_EXPR_TREE_DECLs.
1298 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1299 and in_changed_variables and cur_loc_changed is false.
1300 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1301 and cur_loc_changed. Don't update cur_loc here.
1302 (variable_merge_over_src): Don't call variable_canonicalize.
1303 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1304 removing loc that is equal to cur_loc, clear cur_loc,
1305 set cur_loc_changed and ensure variable_was_changed is called.
1306 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1307 compare pointers in cur_loc check, if it is equal to loc,
1308 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1309 (variable_different_p): Remove compare_current_location argument,
1310 don't compare cur_loc.
1311 (dataflow_set_different_1): Adjust variable_different_p caller.
1312 (variable_was_changed): If dv had some var in changed_variables
1313 already, reset in_changed_variables flag for it and propagate
1314 cur_loc_changed over to the new variable. On empty var
1315 always set cur_loc_changed. Set in_changed_variables on whatever
1316 var is added to changed_variables.
1317 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1318 Use shared_var_p. When removing loc that is equal to cur_loc,
1319 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1320 end, don't set it to something else, just call variable_was_changed.
1321 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1322 loc being removed, clear cur_loc and set cur_loc_changed.
1323 Set cur_loc_changed if all locations have been removed.
1324 (struct expand_loc_callback_data): New type.
1325 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1326 allocated. Always create SUBREGs if simplify_subreg failed.
1327 Prefer to use cur_loc, when that fails and still in
1328 changed_variables (and seen first time) recompute it. Set
1329 cur_loc_changed of variables which had to change cur_loc and
1330 compute elcd->cur_loc_changed if any of the subexpressions used
1331 had to change cur_loc.
1332 (vt_expand_loc): Adjust to pass arguments in
1333 expand_loc_callback_data structure.
1334 (vt_expand_loc_dummy): New function.
1335 (emitted_notes): New variable.
1336 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1337 that weren't used for any other decl in current
1338 emit_notes_for_changes call call vt_expand_loc_dummy to update
1339 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1340 first loc_chain location if NULL before. Always use just
1341 cur_loc instead of first loc_chain location. When cur_loc_changed
1342 is false, when not --enable-checking=rtl just don't emit any note.
1343 When rtl checking, compute the note and assert it is the same
1344 as previous note. Clear cur_loc_changed and in_changed_variables
1345 at the end before removing from changed_variables.
1346 (check_changed_vars_3): New function.
1347 (emit_notes_for_changes): Traverse changed_vars to call
1348 check_changed_vars_3 on each changed var.
1349 (emit_notes_for_differences_1): Clear cur_loc_changed and
1350 in_changed_variables. Recompute cur_loc of new_var.
1351 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1352 (vt_emit_notes): Initialize and destroy emitted_notes.
1354 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1356 PR rtl-optimization/42220
1357 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1358 Use verify_reg_tracked to determine if we should use OP_OUT rather
1360 (build_def_use): If we see an in-out operand for a register that we
1361 know nothing about, treat is an output if possible, fail the block if
1364 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1367 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1370 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1373 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1374 uses of relevant DEFs that are dead outside the loop too.
1376 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1378 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1380 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1382 * var-tracking.c (values_to_unmark): New variable.
1383 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1384 values_to_unmark vector. Moved body to...
1385 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1386 instead queue it into values_to_unmark vector.
1387 (vt_find_locations): Free values_to_unmark vector.
1389 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1391 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1392 (site.exp): Export them when plugins are enabled.
1394 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1397 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1399 (chrec_fold_multiply): Same.
1401 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1404 * c-decl.c (build_compound_literal): Return early if init is
1407 2010-03-04 Martin Jambor <mjambor@suse.cz>
1409 PR tree-optimization/43164
1410 PR tree-optimization/43191
1411 * tree-sra.c (type_consists_of_records_p): Reject records with
1412 zero-size bit-fields at the end.
1414 2010-03-04 Mike Stump <mikestump@comcast.net>
1416 * Makefile.in (TAGS): Remove *.y.
1418 2010-03-04 Richard Guenther <rguenther@suse.de>
1420 PR tree-optimization/40761
1421 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1423 (my_rev_post_order_compute): New function.
1424 (init_pre): Call it.
1426 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1429 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1430 decrease the cost of an IV candidate when the cost is infinite.
1432 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1434 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1435 Use '3DNow!' for the extension of that name, ensure normal space
1437 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1439 2010-03-03 Jeff Law <law@redhat.com>
1441 * PR middle-end/32693
1442 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1443 than gen_rtx_SUBREG.
1444 (extract_bit_field_1): Likewise.
1446 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1448 * doc/sourcebuild.texi (Test directives): Document that arguments
1449 include-opts and exclude-opts are now optional for dg-skip-if,
1450 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1452 2010-03-03 Jason Merrill <jason@redhat.com>
1455 * cgraph.h (varpool_node): Add extra_name field.
1456 * varpool.c (varpool_extra_name_alias): New.
1457 (varpool_assemble_decl): Emit extra name aliases.
1458 (varpool_mark_needed_node): Look past an extra name alias.
1459 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1460 * lto-streamer-in.c (lto_input_tree): Read it.
1461 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1463 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1465 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1466 (sparc*-*-solaris2*): ...this.
1468 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1471 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1472 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1473 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1474 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1477 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1478 fallthrough to default handling, just with want_address 0 instead of 2.
1479 For single element lists, add_AT_loc directly, otherwise create an
1480 artificial variable DIE and stick location list to it.
1483 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1484 (VAL_EXPR_HAS_REVERSE): Define.
1485 (reverse_op): New function.
1486 (add_stores): For reversible operations add an extra MO_VAL_USE.
1488 2010-03-02 Jason Merrill <jason@redhat.com>
1490 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1492 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1494 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1495 (sparc64-*-linux*): Likewise.
1496 (sparc64-*-solaris2*): Include assembler files before linker ones.
1497 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1498 * config/sparc/gas.h: Delete.
1499 * config/sparc/sol2-64.h: Add copyright notice.
1500 * config/sparc/sol2-gas-bi.h: Likewise.
1501 * config/sparc/sol2-gld.h: Likewise.
1502 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1503 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1504 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1505 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1506 (sparc_elf_asm_named_section): Rename into...
1507 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1509 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1511 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1513 2010-03-02 Jeff Law <law@redhat.com>
1516 * reload1.c (rtx_p, substitute_stack): Declare.
1517 (substitute): Record addresses of changed rtxs.
1518 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1519 Restore the original rtx when complete.
1520 (reload): Free subsitute_stack when complete.
1522 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1524 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1525 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1527 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1528 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1529 Torture Tests): Change from subsection to section.
1531 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1532 Steven Bosscher <steven@gcc.gnu.org>
1534 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1537 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1540 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1541 the assignment from the new induction variable to the assignment
1542 of the value from the original loop PHI function.
1544 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1545 Daniel Jacobowitz <dan@codesourcery.com>
1547 * doc/sourcebuild.texi (Test directives): Clarify options to
1550 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1552 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1553 Disable cfi directives unless GCC and gas agree on using read-only
1554 .eh_frame sections for 64-bit.
1555 * configure: Regenerate.
1557 2010-03-01 Richard Guenther <rguenther@suse.de>
1559 PR tree-optimization/43220
1560 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1561 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1563 2010-03-01 Richard Guenther <rguenther@suse.de>
1564 Martin Jambor <mjambor@suse.cz>
1567 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1568 gimplified parameters.
1570 2010-03-01 Christian Bruel <christian.bruel@st.com>
1572 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1574 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1576 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1578 2010-03-01 Richard Guenther <rguenther@suse.de>
1581 * expr.c (expand_assignment): Use the alias-oracle to tell
1582 if the rhs aliases the result decl.
1584 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1587 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1588 to sol_gt_pch_get_address.
1589 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1590 64-bit, SPARC and x86.
1591 (sol_gt_pch_get_address): New function.
1593 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1595 * toplev.h (inform_n, error_n): Declare.
1596 * diagnostic.c (inform_n, error_n): New function.
1598 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1600 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1601 has no rtl yet when processing local_decls, queue it and recheck
1602 if deferred stack allocation hasn't assigned it rtl.
1604 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1606 * config/sh/sh.c (unspec_bbr_uid): New.
1607 (gen_block_redirect): Use it instead of INSN_UID.
1608 (gen_far_branch): Likewise.
1610 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1612 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1613 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1615 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1617 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1618 (Warning Options): -Wno-conversion-null is valid for
1619 Objective-C++ as well.
1620 * doc/tm.texi (Named Address Spaces): Likewise.
1621 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1622 * doc/tree-ssa.texi (Tree SSA): Likewise.
1624 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1627 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1628 by default. Don't set the default arch for
1629 i[34567]86-*-darwin*|x86_64-*-darwin*.
1631 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1634 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1635 default. Set the default 32bit/64bit archs with $with_arch
1636 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1638 2010-02-27 Richard Guenther <rguenther@suse.de>
1640 PR tree-optimization/43186
1641 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1642 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1643 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1644 unroller iterations.
1646 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1648 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1649 required and i[34567]86-*-* targets don't support 64bit ISA.
1651 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1654 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1657 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1659 * config.gcc: Set the default arch at least to Prescott for
1660 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1661 if SSE math is enabled.
1663 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1665 * diagnostic.c (diagnostic_initialize): Update.
1666 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1668 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1669 (diagnostic_inhibit_notes): New.
1670 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1672 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1675 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1676 * doc/standards.texi: Likewise.
1677 * doc/extend.texi: Likewise.
1678 * doc/trouble.texi: Likewise.
1679 * doc/cppopts.texi: Likewise.
1680 * doc/install.texi: Likewise.
1681 * c.opt (std=c90,std=gnu90): New options.
1682 * c-opts.c (c_common_handle_option): Handle them.
1684 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1687 * c-decl.c (undeclared_variable): Use an informative note.
1689 2010-02-26 Richard Guenther <rguenther@suse.de>
1691 PR tree-optimization/43186
1692 * gimple.h (gimple_fold): Remove.
1693 * gimple.c (gimple_fold): Remove. Inline into single user ...
1694 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1695 Try harder for conditions.
1697 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1700 * function.c (used_types_insert): Don't skip through named pointer
1701 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1702 and it is different from the main variant's type.
1704 2010-02-26 Nick Clifton <nickc@redhat.com>
1706 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1708 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1710 * config.gcc: Support --with-fpmath=sse for x86.
1712 * config/i386/ssemath.h: New.
1714 * doc/install.texi (--with-fpmath=sse): Documented.
1716 2010-02-26 Richard Guenther <rguenther@suse.de>
1718 PR tree-optimization/43188
1719 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1720 vector types of over-aligned element type.
1722 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1725 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1726 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1728 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1730 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1732 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1734 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1735 * var-tracking.c: Include diagnostic.h.
1736 (debug_dv): New function.
1737 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1740 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1741 (add_value_chain, add_value_chains, remove_value_chain,
1742 remove_value_chains): Handle DEBUG_EXPRs.
1743 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1746 * regcprop.c (struct queued_debug_insn_change): New type.
1747 (struct value_data_entry): Add debug_insn_changes field.
1748 (struct value_data): Add n_debug_insn_changes field.
1749 (debug_insn_changes_pool): New variable.
1750 (free_debug_insn_changes, apply_debug_insn_changes,
1751 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1752 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1753 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1755 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1757 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1758 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1759 changes, call cprop_find_used_regs via note_stores.
1760 (copyprop_hardreg_forward): When copying vd from predecessor
1761 which has any queued DEBUG_INSN changes, make sure the pointers are
1762 cleared. At the end call df_analyze and then if there are any
1763 DEBUG_INSN changes queued at the end of some basic block for still
1764 live registers, apply them.
1765 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1767 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1769 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1772 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1774 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1775 targets. Set the default with_cpu/with_arch from arch/cpu.
1776 Allow x86-64 and native for with_cpu/with_arch.
1778 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1780 * ebitmap.c: Change calls to verify_popcount with calls to
1781 sbitmap_verify_popcount.
1782 (ebitmap_clear_bit): Fixed map->cacheindex test and
1783 map>cache update when bit clearing results in an empty
1786 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1789 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1790 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1791 and support both V2DF and V2DI modes.
1792 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1793 support both V2DF and V2DI modes.
1794 (general): Delete trailing whitespace from a few patterns.
1796 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1797 V2DF/V2DI interleave high/low builtins.
1799 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1802 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1803 interleave high/low functions.
1805 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1807 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1808 #pragma extern_prefix.
1810 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1813 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1814 BLKmode, assert op0 is a MEM and just adjust its mode.
1817 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1818 if bitpos isn't multiple of mode's bitsize.
1820 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1822 * c.opt (-ftemplate-depth=): New.
1823 (-ftemplate-depth-): Deprecate.
1824 * optc-gen.awk: Handle -ftemplate-depth=.
1825 * opth-gen.awk: Likewise.
1826 * c-opts.c (c_common_handle_option): Likewise.
1827 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1829 2010-02-24 Jason Merrill <jason@redhat.com>
1831 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1833 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1835 * cfg.c (alloc_aux_for_block): Remove inline.
1836 (alloc_aux_for_edge): Likewise.
1838 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1840 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1842 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1844 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1845 * config/i386/sol2-gas.h: New file.
1846 * config.gcc (i[34567]86-*-solaris2*): Use it.
1848 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1851 * c-typeck.c (ep_convert_and_check): New.
1852 (build_conditional_expr): Use it.
1853 (build_binary_op): Likewise.
1855 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1857 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1860 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1861 bounds even for -O+.
1862 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1863 expr needs to have DECL_NAME set.
1865 2010-02-24 Nick Clifton <nickc@redhat.com>
1867 * config/mep/mep.c: Include gimple.h.
1868 (mep_function_uses_sp): Delete unused function.
1869 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1870 parameters. Use unsigned integers to count args. Return a
1871 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1873 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1876 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
1877 greater or equal to nelt instead of 2 * nelt.
1878 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
1881 2010-02-23 Jason Merrill <jason@redhat.com>
1884 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
1885 in cfun->local_decls even if they have register types.
1888 * stor-layout.c (place_field): Don't warn about unnecessary
1889 DECL_PACKED if the type is packed.
1891 2010-02-23 Jakub Jelinek <jakub@redhat.com>
1894 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
1895 GOTOFF relocs, even when the base reg isn't pic pointer.
1897 2010-02-23 Michael Matz <matz@suse.de>
1900 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
1901 (expand_gimple_basic_block): Generate and use debug temps if there
1902 are debug uses left after the last real use of TERed ssa names.
1903 Unlink debug immediate uses when they are expanded.
1905 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1908 * config/i386/i386.c (override_options): Reorganise to provide
1909 better error messages.
1911 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1914 * graphite-scop-detection.c (create_single_exit_edge): Move
1915 the call to find_single_exit_edge to....
1916 (create_sese_edges): ...here. Don't handle multiple edges
1917 exiting the function.
1918 (build_graphite_scops): Don't handle multiple edges
1919 exiting the function.
1921 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1924 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
1925 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
1927 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
1930 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
1932 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1935 * c-typeck.c (convert_arguments): Print declaration location.
1936 * c-common.c (validate_nargs): Rename as
1937 builtin_function_validate_nargs.
1938 (check_builtin_function_arguments): Update.
1940 2010-02-22 Richard Guenther <rguenther@suse.de>
1943 * tree-inline.c (declare_return_variable): Use the type of
1944 the call stmt lhs if available.
1946 2010-02-22 Duncan Sands <baldrick@free.fr>
1948 * passes.c (register_pass): Always consider all pass lists when
1949 ref_pass_instance_number is zero.
1951 2010-02-22 Richard Guenther <rguenther@suse.de>
1953 PR tree-optimization/42749
1954 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
1955 parameter. Do arithmetic in the original type.
1956 (update_accumulator_with_ops): Likewise.
1957 (adjust_accumulator_values): Adjust.
1959 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1961 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
1962 (QI to BLKmode splitter): New splitter.
1964 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
1966 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1967 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
1969 2010-02-22 Richard Guenther <rguenther@suse.de>
1971 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
1973 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
1975 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
1976 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
1977 ($(T)crti.o, $(T)crtn.o): Remove rules.
1979 2010-02-21 Tobias Burnus <burnus@net-b.de>
1982 * doc/invoke.texi (-fassociative-math): Document that this
1983 option is automatically enabled for Fortran.
1985 2010-02-20 David S. Miller <davem@davemloft.net>
1987 * configure.ac: Test if linker and assembler properly support
1988 GOTDATA_OP relocations.
1989 * configure: Rebuild.
1990 * config.in: Likewise.
1991 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
1992 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
1993 (movsi_high_pic): Likewise.
1994 (movdi_lo_sum_pic): Likewise.
1995 (movdi_high_pic): Likewise.
1996 (movsi_pic_gotdata_op): New pattern.
1997 (movdi_pic_gotdata_op): Likewise.
1998 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
1999 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2001 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2004 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2005 attribute to ssemul.
2006 (xop_mulv2div2di3_high): Ditto.
2008 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2011 * c.opt (Wconversion-null): New option.
2012 * doc/invoke.texi (Wconversion-null): Document.
2014 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2016 * common.opt (Wlarger-than-): Add Undocumented.
2018 2010-02-19 Mike Stump <mikestump@comcast.net>
2020 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2022 2010-02-19 Jason Merrill <jason@redhat.com>
2025 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2026 * configure: Likewise.
2028 2010-02-20 Alan Modra <amodra@gmail.com>
2031 * cgraph.h (cgraph_make_decl_local): Declare.
2032 * cgraph.c (cgraph_make_decl_local): New function.
2033 (cgraph_make_node_local): Use it.
2034 * cgraphunit.c (cgraph_function_versioning): Likewise.
2035 * ipa.c (function_and_variable_visibility): Likewise.
2037 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2040 * except.c (sjlj_emit_function_enter): Don't call
2041 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2043 * rtl.h (add_reg_br_prob_note): Remove prototype.
2045 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2048 * c-common.c (conversion_warning): Remove widening conversions
2049 before checking the conversion of integers to reals.
2051 2010-02-19 Mike Stump <mikestump@comcast.net>
2054 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2057 * cgraphunit.c (process_function_and_variable_attributes): Check
2058 DECL_PRESERVE_P instead of looking up attribute "used".
2059 * ipa-pure-const.c (check_decl): Likewise.
2060 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2061 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2062 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2063 instead of attribute "used".
2064 * config/sol2-c.c (solaris_pragma_init): Likewise.
2065 (solaris_pragma_fini): Likewise.
2067 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2069 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2070 Use XCNEW instead of xcalloc.
2071 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2072 XNEW instead of xmalloc.
2073 (get_fields): Use XNEWVEC instead of xmalloc.
2076 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2077 populate vars array.
2078 (create_new_general_access): For debug stmts just reset value.
2079 (get_stmt_accesses): For accesses within debug stmts just record them
2080 using add_access_to_acc_sites instead of preventing the peeling or
2081 counting them as accesses.
2084 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2086 2010-02-19 Richard Guenther <rguenther@suse.de>
2088 PR tree-optimization/42916
2089 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2092 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2094 * configure.ac: Replace all uses of changequote in macro arguments
2095 with proper quoting.
2097 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2100 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2102 2010-02-19 Richard Guenther <rguenther@suse.de>
2104 PR tree-optimization/42944
2105 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2106 test for aliasing with errno.
2108 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2111 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2112 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2113 * dojump.c: Include output.h.
2114 (inv): New inline function.
2115 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2116 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2117 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2118 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2119 argument, pass it down to other calls.
2120 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2121 add REG_BR_PROB note to the conditional jump.
2122 * cfgexpand.c (add_reg_br_prob_note): Removed.
2123 (expand_gimple_cond): Don't call it, add the probability
2124 as last argument to jumpif_1/jumpifnot_1.
2125 * Makefile.in (dojump.o): Depend on output.h.
2126 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2128 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2129 * stmt.c (do_jump_if_equal): Likewise.
2130 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2131 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2132 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2134 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2135 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2136 jumpifnot_1 callers.
2137 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2139 (store_expr): Adjust jumpifnot caller.
2140 (store_constructor): Adjust jumpif caller.
2143 * gimplify.c (gimple_boolify): For __builtin_expect call
2144 gimple_boolify also on its first argument.
2146 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2148 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2150 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2151 * configure: Regenerated.
2153 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2155 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2156 lang_hooks.types_compatible_p instead of comptypes.
2158 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2160 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2161 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2162 if __prefer_thumb__ is defined.
2164 2010-02-18 Martin Jambor <mjambor@suse.cz>
2166 PR tree-optimization/43066
2167 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2168 array with zero-sized element type.
2170 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2172 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2173 rtx, allocate struct var_loc_node here and return it to the
2174 caller, and only if it is actually needed.
2175 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2176 move it earlier and return immediately if it returns NULL.
2178 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2180 * config/sparc/gas.h: New file. Restore
2181 TARGET_ASM_NAMED_SECTION to its ELF default.
2182 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2184 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2185 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2186 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2187 after sparc/sysv4.h.
2189 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2191 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2193 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2195 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2196 patterns from predicated pattern.
2198 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2201 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2202 for insn mnemonic suffix.
2204 2010-02-17 Richard Guenther <rguenther@suse.de>
2206 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2209 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2212 * caller-save.c (save_call_clobbered_regs): If BB ends with
2213 a DEBUG_INSN, move any notes in between last real insn and the last
2214 DEBUG_INSN after the last DEBUG_INSN.
2216 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2218 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2219 Fix return type. Fix argument type. Explain meaning of return value.
2221 2010-02-16 Richard Guenther <rguenther@suse.de>
2223 PR tree-optimization/41043
2224 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2225 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2227 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2229 2010-02-16 Ira Rosen <irar@il.ibm.com>
2231 PR tree-optimization/43074
2232 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2233 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2234 vectorizable cycles in hybrid SLP check.
2235 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2237 2010-02-16 Richard Guenther <rguenther@suse.de>
2239 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2240 (true_dependence): If memrefs_conflict_p computes must-alias
2241 trust it. Move TBAA check after offset-based disambiguation.
2242 (canon_true_dependence): Likewise.
2244 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2246 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2247 * doc/invoke.texi: Document it.
2248 * var-tracking.c: Include toplev.h and params.h.
2249 (vt_find_locations): Return bool indicating success. Compute
2250 hash sizes unconditionally. Check new parameter, report.
2251 (variable_tracking_main_1): Check vt_find_locations results and
2252 retry. Renamed from...
2253 (variable_tracking_main): ... this. New wrapper to preserve
2254 flag_var_tracking_assignments.
2255 * Makefile.in (var-tracking.o): Adjust dependencies.
2257 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2258 Jakub Jelinek <jakub@redhat.com>
2261 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2262 if weak_import attribute is present.
2263 * config/darwin.c (machopic_select_section): Likewise.
2265 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2268 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2269 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2270 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2272 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2274 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2277 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2278 Rewrite text to refer to the names.
2280 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2282 * config/i386/i386-builtin-types.def
2283 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2284 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2285 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2286 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2287 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2288 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2289 IX86_BUILTIN_VPERMIL2PS256.
2290 (MULTI_ARG_4_DF2_DI_I): Defined.
2291 (MULTI_ARG_4_DF2_DI_I1): Defined.
2292 (MULTI_ARG_4_SF2_SI_I): Defined.
2293 (MULTI_ARG_4_SF2_SI_I1): Defined.
2294 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2295 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2296 __builtin_ia32_vpermil2ps256.
2297 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2298 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2299 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2300 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2301 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2302 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2303 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2304 CODE_FOR_xop_vpermil2v8sf3.
2305 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2306 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2307 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2308 (_mm256_permute2_pd): New.
2309 (_mm_permute2_ps): New.
2310 (_mm256_permute2_ps): New.
2312 2010-02-15 Nick Clifton <nickc@redhat.com>
2314 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2315 boolean parameters. Use emit_jump_insn when emitting a pop
2316 instruction containing a return insn.
2317 (push): Use 'true' rather than '1' as second parameter to F.
2318 (h8300_expand_prologue): Likewise.
2319 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2320 (h8300_expand_epilogue): Likewise.
2322 2010-02-15 Richard Guenther <rguenther@suse.de>
2325 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2328 2010-02-15 Nick Clifton <nickc@redhat.com>
2330 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2333 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2335 * intl.c (fake_ngettext): New function.
2336 * intl.h (fake_ngettext): Declare.
2337 (ngettext): Define macro.
2338 * collect2.c (notice_translated): New function.
2339 (main): Use notice_translated and ngettext.
2340 * collect2.h (notice_translated): Declare.
2342 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2344 * reorg.c (delete_computation): Comment fixes.
2345 * caller-save.c (setup_save_areas): Idem.
2346 * sel-sched-dump.c (dump_lv_set): Idem.
2349 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2351 * config/s390/s390.c (s390_sched_init): New function.
2352 (TARGET_SCHED_INIT): Target hook defined.
2354 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2355 Jack Howarth <howarth@bromo.med.uc.edu>
2356 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2359 Partial revert of unintended change in fix for PR41605.
2360 * config/darwin.h: Fix typo.
2361 * config/darwin9.h: Same.
2363 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2365 * c-pch.c (pch_init): Clear v.
2367 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2370 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2371 graphite_can_represent_init for MULT_EXPR.
2373 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2377 * graphite-sese-to-poly.c (remove_phi): New.
2378 (translate_scalar_reduction_to_array): Call remove_phi.
2380 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2383 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2384 * graphite-clast-to-gimple.h (gloog): Update declaration.
2385 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2386 * graphite-poly.h (struct poly_bb): Add missing comments.
2387 (struct scop): Add poly_scop_p field.
2389 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2390 * graphite.c (graphite_transform_loops): Build the polyhedral
2391 representation for each scop before code generation.
2392 * sese.c (rename_variables_in_operand): Removed.
2393 (rename_variables_in_expr): Return the renamed expression.
2394 (rename_sese_parameters): New.
2395 * sese.h (rename_sese_parameters): Declared.
2397 2010-02-11 Richard Guenther <rguenther@suse.de>
2399 PR tree-optimization/42998
2400 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2401 POINTER_PLUS_EXPR properly.
2403 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2404 Changpeng Fang <changpeng.fang@amd.com>
2407 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2408 the cost of an IV candidate when the IV is used in a test against zero.
2410 * gcc.dg/tree-ssa/ivopts-3.c: New.
2412 2010-02-11 Richard Guenther <rguenther@suse.de>
2415 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2416 pointer-vs-decl case by swapping refs. Handle some cases
2417 of pointer-vs-decl disambiguations more conservatively.
2418 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2419 to false after expanding.
2421 2010-02-11 Richard Guenther <rguenther@suse.de>
2424 * gcc.c (process_command): Handle LTO file@offset case more
2427 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2429 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2430 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2432 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2434 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2435 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2436 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2437 Optimize eq/ne comparisons when both arguments are known to be
2439 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2440 Don't mask operands unnecessarily if they are known to be already
2443 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2445 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2448 2010-02-10 Richard Guenther <rguenther@suse.de>
2450 PR tree-optimization/43017
2451 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2452 for wrapping signed arithmetic.
2454 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2457 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2458 if no debug info should be emitted for it.
2460 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2462 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2463 note when flag_exceptions is set.
2465 2010-02-10 Duncan Sands <baldrick@free.fr>
2467 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2469 2010-02-10 Richard Guenther <rguenther@suse.de>
2472 * tree.c (get_unwidened): Handle constants.
2473 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2475 2010-02-10 Martin Jambor <mjambor@suse.cz>
2478 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2479 check for variable argument counts independently.
2481 2010-02-10 Christian Bruel <christian.bruel@st.com>
2484 * config/sh/sh.c (find_barrier): Increase length for non delayed
2485 conditional branches.
2487 2010-02-10 Christian Bruel <christian.bruel@st.com>
2489 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2491 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2493 * builtins.c (set_builtin_user_assembler_name): Also handle
2494 ffs if int is smaller than word.
2496 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2499 * ira-conflicts.c (get_dup): Remove.
2500 (process_reg_shuffles): Add new parameter. Use it as an
2501 additional guard for copy generation.
2502 (add_insn_allocno_copies): Rewrite.
2504 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2506 * common.opt (fsched2-use-traces): Preserved for backward
2508 * doc/invoke.texi: Remove the documentation about option
2509 -fsched2-use-traces.
2510 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2511 flag_sched2_use_traces.
2512 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2513 the backward compatibility flag section.
2515 2010-02-09 Richard Guenther <rguenther@suse.de>
2517 PR tree-optimization/43008
2518 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2519 make HEAP variables initialized from global memory if they
2520 are not known builtin functions.
2521 (find_func_aliases): Adjust.
2523 2010-02-09 Richard Guenther <rguenther@suse.de>
2525 PR tree-optimization/43000
2526 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2527 arithmetic manually.
2529 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2531 PR tree-optimization/42931
2532 * tree-loop-linear.c (try_interchange_loops): Don't call
2533 double_int_mul if estimated_loop_iterations failed.
2535 2010-02-08 Martin Jambor <mjambor@suse.cz>
2538 * tree-sra.c (build_accesses_from_assign): Do not mark in
2539 should_scalarize_away_bitmap if stmt has volatile ops.
2540 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2543 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2545 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2547 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2549 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2552 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2555 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2557 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2560 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2561 to unknown_dependence.
2562 (graphite_legal_transform_dr): Handle the unknown_dependence.
2563 (graphite_carried_dependence_level_k): Same.
2565 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2567 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2569 2010-02-07 Richard Guenther <rguenther@suse.de>
2572 * expr.c (get_inner_reference): Always initialize *pbitsize.
2574 2010-02-07 Richard Guenther <rguenther@suse.de>
2577 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2578 new ARRAY_REFs on variable size element or minimal index arrays.
2580 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2581 gimple_fold_indirect_ref.
2583 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2586 * arm.c (arm_override_options): Just return if the user has specified
2587 an invalid fpu name.
2589 2010-02-03 Jason Merrill <jason@redhat.com>
2592 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2593 i386_pe_maybe_record_exported_symbol.
2595 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2598 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2599 (pa_delegitimize_address): New function.
2601 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2603 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2604 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2606 2010-02-05 Richard Guenther <rguenther@suse.de>
2609 * lto-streamer-in.c (get_resolution): Deal with references
2610 to undefined functions.
2612 2010-02-05 Richard Guenther <rguenther@suse.de>
2614 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2615 (fold_const_aggregate_ref): Likewise.
2616 (ccp_fold_stmt): Substitute loads.
2617 (maybe_fold_reference): Verify types before substituting.
2619 (fold_gimple_assign): Unshare properly.
2620 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2622 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2624 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2625 for rs6000_gen_cell_microcode.
2627 2010-02-04 Richard Guenther <rguenther@suse.de>
2629 PR rtl-optimization/42952
2630 * dse.c (const_or_frame_p): Remove MEM handling.
2632 2010-02-04 Nick Clifton <nickc@redhat.com>
2634 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2635 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2636 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2637 (mn10300_asm_output_mi_thunk): New function.
2638 (mn10300_can_output_mu_thunk): New function.
2639 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2640 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2641 (FUNCTION_ARG): Delete incorrect comment.
2643 2010-02-03 Jason Merrill <jason@redhat.com>
2646 * fold-const.c (operand_equal_p): Handle erroneous types.
2648 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2650 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2652 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2654 PR rtl-optimization/42941
2655 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2658 2010-02-03 Jason Merrill <jason@redhat.com>
2661 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2663 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2666 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2667 (cselib_reset_table): Renamed from...
2668 (cselib_reset_table_with_next_value): ... this.
2669 (cselib_get_next_uid): Renamed from...
2670 (cselib_get_next_unknown_value): ... this.
2671 * cselib.c (next_uid): Renamed from...
2672 (next_unknown_value): ... this.
2673 (cselib_clear_table): Adjust.
2674 (cselib_reset_table): Adjust. Renamed from...
2675 (cselib_reset_table_with_next_value): ... this.
2676 (cselib_get_next_uid): Adjust. Renamed from...
2677 (cselib_get_next_unknown_value): ... this.
2678 (get_value_hash): Use hash.
2679 (cselib_hash_rtx): Likewise.
2680 (new_cselib_val): Adjust. Set and dump uid.
2681 (cselib_lookup_mem): Pass next_uid as hash.
2682 (cselib_subst_to_values): Likewise.
2683 (cselib_log_lookup): Dump uid.
2684 (cselib_lookup): Pass next_uid as hash. Adjust.
2685 (cselib_process_insn): Adjust.
2686 (cselib_init): Initialize next_uid.
2687 (cselib_finish): Adjust.
2688 (dump_cselib_table): Likewise.
2689 * dse.c (canon_address): Dump value uid.
2690 * print-rtl.c (print_rtx): Print value uid.
2691 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2693 (dv_uid): New function, sort of renamed from...
2694 (dv_htab_hash): ... this, reimplemented in terms of it and...
2695 (dv_uid2hash): ... this. New.
2696 (variable_htab_eq): Drop excess assertions.
2697 (tie_break_pointers): Removed.
2698 (canon_value_cmp): Compare uids.
2699 (variable_post_merge_New_vals): Print uids.
2700 (vt_add_function_parameters): Adjust.
2701 (vt_initialize): Reset table. Adjust.
2703 2010-02-03 Richard Guenther <rguenther@suse.de>
2705 PR tree-optimization/42944
2706 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2707 (call_may_clobber_ref_p_1): Likewise. Properly handle
2708 malloc and calloc clobbering errno.
2710 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2712 * doc/invoke.texi: Fix name of sched1 dump.
2714 * opts.c (decode_options): Set flag_tree_switch_conversion
2715 only conditionally on optimize >= 2.
2717 * gcse.c: Assorted comment fixes in pass description.
2719 2010-02-03 Anthony Green <green@moxielogic.com>
2721 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2722 nop padding in order to maintain alignment of storage location of
2723 target function address.
2724 (moxie_trampoline_init): Store target function address at newly
2726 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2728 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2730 2010-02-03 Richard Guenther <rguenther@suse.de>
2733 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2735 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2737 * config.gcc: Reenable check for obsolete targets.
2738 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2739 mips-sgi-irix6.[0-4]*.
2741 2010-02-02 Nick Clifton <nickc@redhat.com>
2743 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2744 constant size of 4 as being the same as 0.
2745 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2746 can take values in the range 0..4.
2748 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2751 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2752 as _darwin10_Unwind_FindEnclosingFunction().
2753 * libgcc-libsystem.ver: New.
2755 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2758 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2759 implicitly set registers.
2761 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2763 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2764 (arm_override_options): Allow automatic selection of the thread
2765 pointer register if thumb2.
2766 (legitimize_pic_address): Improve code sequences for Thumb2.
2767 (arm_call_tls_get_addr): Likewise.
2768 (legitimize_tls_address): Likewise.
2769 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2770 (pic_load_addr_32bit): ... this. New named pattern.
2771 * thumb2.md (pic_load_addr_thumb2): Delete.
2772 (pic_load_dot_plus_four): Delete.
2773 (tls_load_dot_plus_four): New named pattern.
2775 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2778 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2779 Document fix for TLS bug.
2781 2010-01-31 Richard Guenther <rguenther@suse.de>
2783 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2784 conservatively correct.
2786 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2790 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2792 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2794 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2796 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2798 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2800 * config.gcc: Adjust order of makefile fragments for mingw targets.
2802 2010-01-31 Richard Guenther <rguenther@suse.de>
2805 * gimplify.c (gimplify_init_constructor): For volatile LHS
2806 initialize a temporary.
2808 2010-01-31 Matthias Klose <doko@ubuntu.com>
2810 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2812 * configure: Regenerate.
2814 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2816 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2817 the same alias set and their sizes different constantness.
2818 (aliasing_component_refs_p): Revert 2009-10-24 change.
2820 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2822 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2825 2010-01-29 Richard Guenther <rguenther@suse.de>
2827 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2828 Assert we successfully updated the call.
2830 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2832 PR rtl-optimization/42889
2833 * df.h (df_set_bb_dirty_nonlr): New prototype.
2834 * df-core.c (df_set_bb_dirty_nonlr): New function.
2835 * df-scan.c (df_insn_rescan): Call it instead of
2836 df_set_bb_dirty for DEBUG_INSNs.
2838 2010-01-29 Richard Guenther <rguenther@suse.de>
2841 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2842 quadratic behavior in most cases.
2844 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2847 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2848 in the call to gen_x86_movsicc_0_m1.
2850 2010-01-28 Richard Guenther <rguenther@suse.de>
2852 PR tree-optimization/42871
2853 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2855 2010-01-28 Richard Guenther <rguenther@suse.de>
2857 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2858 into call arguments.
2860 2010-01-28 Richard Guenther <rguenther@suse.de>
2863 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2864 the forwarder if the destination is an EH landing pad.
2866 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2868 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2869 block list passed to gimple_duplicate_sese_tail.
2870 (parallelize_loops): Avoid parallelization when the function
2872 Avoid parallelization when the preheader is IRREDUCIBLE.
2873 Try to optimize when estimated_loop_iterations_int is unresolved.
2874 Add the loop's location to the dump file.
2875 * tree-cfg.c (add_phi_args_after_redirect): Remove.
2876 (gimple_duplicate_sese_tail): Remove the check for the latch.
2877 Redirect nexits to the exit block.
2878 Remove handling of the incoming edges to the latch.
2879 Redirect the backedge from the copied latch to the exit bb.
2881 2010-01-28 Michael Matz <matz@suse.de>
2884 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
2885 Wrap force_reg into a sequence, emit it before user.
2887 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
2889 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
2891 (arm_legacy_rev): Likewise.
2892 (thumb_legacy_rev): Likewise.
2894 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2896 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
2897 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
2898 on MEM's address failed, try avoid_constant_pool_reference and
2899 recurse if it returned something different.
2900 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
2901 address, try avoid_constant_pool_reference and recurse if it
2902 returned something different.
2903 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
2904 address and avoid_constant_pool_reference returned something
2905 different, don't set have_address.
2907 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
2910 * var-tracking.c (val_store): Add modified argument, obey it.
2912 (count_uses): Move down logging of main.
2913 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
2914 don't need resolution.
2915 (emit_notes_in_bb): Likewise.
2917 2010-01-27 Richard Guenther <rguenther@suse.de>
2920 * tree-inline.c (remap_decl): Delay remapping of SSA name
2921 default definitions until we need them.
2923 2010-01-27 Jakub Jelinek <jakub@redhat.com>
2925 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2926 (rs6000_delegitimize_address): New function.
2928 * config/s390/s390.c (s390_delegitimize_address): Call
2929 delegitimize_mem_from_attrs.
2932 * tree-inline.c (cannot_copy_type_1): Removed.
2933 (copy_forbidden): Don't forbid copying of functions containing
2934 records/unions with variable length fields.
2936 2010-01-27 Christian Bruel <christian.bruel@st.com>
2940 * config/sh/sh.c (find_barrier): Increase length for non delayed
2941 conditional branches.
2943 2010-01-27 Matthias Klose <doko@ubuntu.com>
2945 * configure.ac (gnu-unique-object): Fix ldd version check.
2946 * configure: Regenerate.
2948 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2950 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
2952 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
2953 Test for HAVE_GNU_AS value.
2955 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2957 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
2958 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
2959 INT64_TYPE): Define.
2960 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
2961 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2962 INT_LEAST64_TYPE): Define.
2963 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
2964 UINT_LEAST64_TYPE): Define.
2965 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
2966 INT_FAST64_TYPE): Define.
2967 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2968 UINT_FAST64_TYPE): Define.
2969 (INTMAX_TYPE, UINTMAX_TYPE): Define.
2970 (INTPTR_TYPE, UINTPTR_TYPE): Define.
2971 (SIG_ATOMIC_TYPE): Define.
2973 2010-01-26 Richard Guenther <rguenther@suse.de>
2975 * df-scan.c (df_scan_set_bb_info): Remove assert.
2976 (df_insn_rescan_debug_internal): Merge asserts.
2977 (df_install_ref): Likewise.
2978 (df_mark_reg): Use bitmap_set_range.
2979 (df_hard_reg_used_p): Remove assert.
2980 (df_hard_reg_used_count): Likewise.
2982 2010-01-26 Richard Guenther <rguenther@suse.de>
2984 PR rtl-optimization/42685
2985 * web.c (web_main): Ignore DEBUG_INSNs.
2987 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
2989 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
2991 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
2992 Fix types of fndecl and arglist parameters.
2994 2010-01-26 Richard Guenther <rguenther@suse.de>
2997 * tree-eh.c (unsplit_eh): Skip debug insns.
2999 2010-01-26 Richard Guenther <rguenther@suse.de>
3001 PR tree-optimization/42250
3002 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3004 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3007 * omp-low.c (expand_omp_sections): Only use single_pred if
3008 l2_bb is single_pred_p.
3010 2010-01-25 Christian Bruel <christian.bruel@st.com>
3013 * config/sh/sh.c (find_barrier): Increase length for non delayed
3014 conditional branches.
3015 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3017 2010-01-24 David S. Miller <davem@davemloft.net>
3019 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3020 define if not using GAS.
3021 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3022 Likewise. Delete SECTION_MERGE code, which is only applicable
3025 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3028 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3029 mangling of va_list in system headers.
3031 2010-01-23 Toon Moene <toon@moene.org>
3033 * tree-predcom.c (combine_chains): Return NULL, not false.
3035 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3037 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3038 initialization of variable res to agree with return type.
3040 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3042 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3043 * tree-sra.c: Add include of expr.h.
3045 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3047 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3048 insert the debug stmt on the single non-EH edge from the stmt.
3050 2010-01-22 Richard Henderson <rth@redhat.com>
3053 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3054 the RHS until after generate_subtree_copies has insertted its
3055 code before the current statement.
3057 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3059 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3061 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3063 2010-01-21 Martin Jambor <mjambor@suse.cz>
3065 PR tree-optimization/42585
3066 * tree-sra.c (struct access): New field grp_total_scalarization.
3067 (dump_access): Dump the new field.
3068 (should_scalarize_away_bitmap): New variable.
3069 (cannot_scalarize_away_bitmap): Likewise.
3070 (sra_initialize): Allocate new bitmaps.
3071 (sra_deinitialize): Free new bitmaps.
3072 (create_access_1): New function.
3073 (create_access): Parts moved to create_access_1.
3074 (type_consists_of_records_p): New function.
3075 (completely_scalarize_record): Likewise.
3076 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3077 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3078 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3080 (analyze_all_variable_accesses): Completely scalarize small eligible
3083 2010-01-21 Martin Jambor <mjambor@suse.cz>
3085 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3087 2010-01-21 Andrew Haley <aph@redhat.com>
3089 * gcc.c (process_command): Move lang_specific_driver before
3090 setting cc_libexec_prefix.
3092 2010-01-21 Richard Guenther <rguenther@suse.de>
3095 * fold-const.c (negate_expr_p): Pretend only negative
3096 real constants are easily negatable.
3098 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3099 Jason Merrill <jason@redhat.com>
3101 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3102 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3103 * calls.c (initialize argument_information): Handle it.
3104 * c-common.c (handle_transparent_union_attribute): Use new name.
3105 * c-decl.c (finish_struct): Ditto.
3106 * c-typeck.c (type_lists_compatible_p): Ditto.
3107 (convert_for_assignment): Use new name and also handle record.
3108 * function.c (aggregate_value_p): Handle it.
3109 (pass_by_reference): Ditto.
3110 (assign_parm_data_types): Ditto.
3111 * print-tree.c (print_node): Ditto.
3112 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3113 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3114 * tree.c (first_field): New fn.
3116 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3119 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3120 even when linking statically, for now.
3122 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3125 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3126 without a cselib val.
3127 (count_uses): Accept MO_VAL_SET with no val on stores.
3128 (add_stores): Likewise.
3130 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3132 * var-tracking.c (check_value_val): Add a compile time assertion.
3133 (dv_is_decl_p): Simplify.
3134 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3135 gcc_assert if ENABLE_CHECKING.
3137 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3140 * var-tracking.c: Include tree-flow.h.
3141 (mem_dies_at_call): New.
3142 (dataflow_set_preserve_mem_locs): Use it.
3143 (dataflow_set_remove_mem_locs): Likewise.
3144 (dump_var): Renamed from dump_variable. Adjust all callers.
3145 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3146 * Makefile.in (var-tracking.o): Adjust deps.
3148 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3150 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3152 2010-01-20 Richard Guenther <rguenther@suse.de>
3154 PR tree-optimization/42717
3155 * tree-ssa-dce.c (get_live_post_dom): Remove.
3156 (forward_edge_to_pdom): Take an arbitrary edge to copy
3157 degenerate PHI args from.
3158 (remove_dead_stmt): Use the first post-dominator even if it
3159 does not contain live statements as redirection destination.
3161 2010-01-20 Richard Guenther <rguenther@suse.de>
3163 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3165 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3167 * sel-sched.c (create_speculation_check): Remove set but not used
3169 (try_transformation_cache): Remove set but not used variable ds.
3170 (calculate_privileged_insns): Remove set but not used variables
3171 cur_insn and min_spec_insn.
3172 (find_best_expr): Remove set but not used variable avail_n.
3173 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3175 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3177 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3178 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3181 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3184 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3185 cpu types. Add support for *-sse3 cpu types.
3186 (x86_64-*-*): Ditto.
3188 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3191 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3192 argument, call initializer_constant_valid_p_1 instead of
3193 initializer_constant_valid_p, pass CACHE to it, return NULL
3194 immediately if first call returns NULL.
3195 (initializer_constant_valid_p_1): New function.
3196 (initializer_constant_valid_p): Use it.
3198 2010-01-20 Thomas Quinot <quinot@adacore.com>
3200 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3202 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3204 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3205 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3206 (loc_list_from_tree): Don't handle unsigned division. Handle
3207 signed modulo using DW_OP_{over,over,div,mul,minus}.
3208 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3209 modulo instead of signed.
3211 2010-01-20 DJ Delorie <dj@redhat.com>
3213 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3215 (h8300_emit_stack_adjustment): Propogate it.
3217 (h8300_expand_prologue): Likewise.
3218 (h8300_expand_epilogue): Likewise.
3220 2010-01-19 Michael Matz <matz@suse.de>
3222 PR tree-optimization/41783
3223 * tree-data-ref.c (toplevel): Include flags.h.
3224 (dump_data_dependence_relation): Also dump the inputs if the
3225 result will be unknown.
3226 (split_constant_offset_1): Look through some conversions.
3227 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3228 the offset from last element is too large.
3229 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3230 (reassociate_to_the_same_stmt): Handle vector registers.
3231 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3233 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3234 wide_prolog_niters argument, emit widening instructions.
3235 (vect_do_peeling_for_alignment): Adjust caller, use widened
3236 variant of the iteration cound.
3237 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3239 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3242 * config/arm/neon-testgen.m (emit_automatics): New parameter
3243 features. Adjust for Fixed_return_reg feature.
3244 (test_intrinsic): Call emit_automatics with new feature.
3245 * config/arm/neon.ml: Update copyright years.
3246 (features): New Fixed_return_reg feature.
3247 (ops): Update feature for Vget_low.
3249 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3251 PR tree-optimization/42719
3252 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3256 * fwprop.c (all_uses_available_at): Return false if def_set dest
3257 is a REG that is used in def_insn.
3259 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3261 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3263 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3266 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3268 * target.h (struct gcc_target) <secondary_reload>: Change type
3269 of last argument to secondary_reload_info *.
3271 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3274 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3275 memory references with unaligned offsets. Remove CQImode handling.
3276 (unaligned_memory_operand): Return 1 for memory references with
3277 unaligned offsets. Remove CQImode handling.
3279 2010-01-18 Richard Guenther <rguenther@suse.de>
3282 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3285 2010-01-18 Richard Guenther <rguenther@suse.de>
3287 PR tree-optimization/42781
3288 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3289 restrict processing only if the original variable was artificial.
3291 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3293 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3294 find number of popped argument bytes.
3296 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3297 Fix the text that describes the return value for invalid insns.
3299 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3301 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3302 Clarify what 'cost of the -dependence' is. Fix quoting.
3304 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3305 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3307 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3309 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3310 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3312 2010-01-17 Richard Guenther <rguenther@suse.de>
3315 * function.c (split_complex_args): Take a VEC to modify.
3316 (assign_parms_augmented_arg_list): Build a VEC instead of
3317 a chain of PARM_DECLs.
3318 (assign_parms_unsplit_complex): Take a VEC of arguments.
3319 Do not fixup unmodified parms.
3320 (assign_parms): Deal with the VEC.
3321 (gimplify_parameters): Likewise.
3323 2010-01-17 Richard Guenther <rguenther@suse.de>
3325 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3326 node existence check.
3327 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3328 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3329 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3330 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3331 (gimple_execute_on_growing_pred): Likewise.
3333 2010-01-17 Richard Guenther <rguenther@suse.de>
3335 PR tree-optimization/42773
3336 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3337 (compute_antic_aux): Likewise.
3338 (compute_partial_antic_aux): Likewise.
3340 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3343 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3346 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3348 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3351 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3352 Fix markup for strict argument.
3354 (TARGET_SCHED_REORDER2): Fix argument types.
3356 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3357 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3359 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3360 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3362 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3365 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3366 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3367 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3368 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3369 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3371 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3373 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3375 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3376 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3378 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3380 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3383 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3385 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3386 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3388 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3390 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3392 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3393 referring to it. Fix language.
3395 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3397 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3399 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3401 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3403 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3404 '@var{stream}. Remove stray 'and'.
3406 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3408 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3410 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3412 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3413 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3415 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3416 Fix description of return value.
3417 Rename argument "sz" to "len."
3419 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3420 Clarify meaning of 'true' return value.
3422 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3424 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3425 rep_mode versus mode_rep.
3427 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3429 (TARGET_BUILTIN_DECL): Fix name.
3431 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3433 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3435 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3437 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3439 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3441 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3444 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3445 Rename argument tm_fn to md_fn.
3447 (TARGET_OPTION_PRINT): Fix argument list.
3449 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3452 * config/i386/i386.c (ix86_fixup_binary_operands):
3453 Revert FMA4 fixup of operands.
3455 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3458 * Makefile.in (write_entries_to_file, install-plugin):
3459 Use \012 instead of \n with tr.
3461 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3463 * configure.ac (HAVE_AS_REF): New C macro.
3464 * configure: Regenerate.
3465 * config.in: Likewise.
3466 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3468 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3471 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3473 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3475 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3477 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3479 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3481 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3483 (TARGET_BINDS_LOCAL_P): Fix argument type.
3485 (TARGET_ASM_FILE_END): Use prototype.
3487 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3489 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3491 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3493 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3495 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3496 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3498 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3499 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3501 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3502 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3503 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3504 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3506 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3508 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3510 (TARGET_INIT_BUILTINS): Use prototype.
3512 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3513 Put 'const char *' in braces. Fix parameter types.
3514 (TARGET_INVALID_CONVERSION): Fix parameter types.
3515 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3516 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3518 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3521 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3523 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3525 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3527 * doc/tm.texi (TARGET_HELP): Fix return type.
3529 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3530 in braces. Fix argument types.
3532 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3534 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3536 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3538 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3539 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3541 (TARGET_MANGLE_TYPE): Fix argument types.
3543 (TARGET_IRA_COVER_CLASSES): Use prototype.
3545 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3547 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3549 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3551 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3553 (TARGET_CALLEE_COPIES): Fix argument types.
3555 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3557 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3559 (TARGET_FUNCTION_VALUE): Fix argument types.
3561 (TARGET_RETURN_IN_MSB): Fix argument type.
3563 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3565 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3567 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3569 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3570 agree with return type.
3572 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3574 2010-01-15 Jing Yu <jingyu@google.com>
3576 PR rtl-optimization/42691
3577 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3578 a pseudo to a constant and are merged, and adjust comments.
3580 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3582 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3584 2010-01-15 Richard Guenther <rguenther@suse.de>
3587 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3588 labels of computed or non-local gotos to the destination.
3589 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3590 landing pad label is the first label.
3592 2010-01-15 Richard Guenther <rguenther@suse.de>
3594 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3596 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3599 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3600 to allow generation of the xssqrtdp instruction on power7.
3601 (sqrtdf2_fpr): Ditto.
3603 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3606 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3607 functions with noreturn attribute.
3610 * varasm.c (declare_weak): Add weak attribute to decl if it
3611 doesn't have one already.
3612 (assemble_external): Only add decls to weak_decls if they also
3613 have weak attribute.
3615 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3617 * var-tracking.c (var_reg_delete): Don't delete the association
3618 between REGs and values or one-part variables if the register
3621 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3624 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3625 because its first operand is a non-localized variable.
3627 2010-01-14 Martin Jambor <mjambor@suse.cz>
3629 PR tree-optimization/42706
3630 * tree-sra.c (encountered_recursive_call): New variable.
3631 (encountered_unchangable_recursive_call): Likewise.
3632 (sra_initialize): Initialize both new variables.
3633 (callsite_has_enough_arguments_p): New function.
3634 (scan_function): Call decl and flags check only for IPA-SRA, check
3635 whether there is a recursive call and whether it has enough arguments.
3636 (all_callers_have_enough_arguments_p): New function.
3637 (convert_callers): Look for recursive calls only when
3638 encountered_recursive_call is set.
3639 (ipa_early_sra): Bail out either if
3640 !all_callers_have_enough_arguments_p or
3641 encountered_unchangable_recursive_call.
3643 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3645 * sel-sched.c: Add 2010 to copyright years.
3646 * sel-sched-ir.c: Likewise.
3647 * sel-sched-ir.h: Likewise.
3649 2010-01-14 Martin Jambor <mjambor@suse.cz>
3651 PR tree-optimization/42714
3652 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3653 constructors specially.
3655 2010-01-14 Andi Kleen <ak@linux.intel.com>
3657 * config/i386/drivers-i386.c (detect_caches_intel):
3658 Add l2sizekb parameter and fill in.
3659 (host_detect_local_cpu): Add l2sizekb, fill in.
3660 Add Atom small cache heuristic.
3662 2010-01-14 Andi Kleen <ak@linux.intel.com>
3664 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3665 Add level3 parameter and fill in.
3666 (detect_caches_intel): Handle level3 cache.
3668 2010-01-14 Andi Kleen <ak@linux.intel.com>
3670 * config/i386/drivers-i386.c (host_detect_local_cpu):
3671 Fix core duo detection.
3673 2010-01-14 Andi Kleen <ak@linux.intel.com>
3675 * config/i386/drivers-i386.c (host_detect_local_cpu):
3678 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3680 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3681 (rs6000_variable_issue_1): this. Use...
3682 (rs6000_variable_issue): here. Reimplement. Print debug info.
3684 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3686 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3687 sel_restore_notes. Update all callers. Call reemit_notes
3690 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3692 PR rtl-optimization/42246
3693 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3696 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3698 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3699 all successors is the same as number of successors in current region.
3701 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3703 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3704 to rename is not separable. Otherwise check that its LHS is not NULL.
3706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3708 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3710 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3712 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3713 available registers when failed to discover LHS register class.
3714 Fix indentation. Update comment.
3716 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3717 Alexander Monakov <amonakov@ispras.ru>
3719 PR rtl-optimization/42389
3720 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3722 (advance_state_on_fence): Likewise.
3723 (sel_target_adjust_priority): Print debug output only when
3724 sched_verbose >= 4, not 2.
3725 (get_expr_cost): Do not issue all unique insns on the next cycle.
3726 (fill_insns): Initialize can_issue_more from the value saved
3728 * sel-sched-ir.c (flist_add): New parameter issue_more.
3729 Init FENCE_ISSUE_MORE with it.
3730 (merge_fences): Likewise.
3731 (init_fences): Update call to flist_add.
3732 (add_to_fences, add_clean_fence_to_fences)
3733 (add_dirty_fence_to_fences): Likewise.
3734 (move_fence_to_fences): Update call to merge_fences.
3735 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3737 * sel-sched-ir.h (struct _fence): New field issue_more.
3738 (FENCE_ISSUE_MORE): New accessor macro.
3740 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3742 PR rtl-optimization/42388
3743 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3744 that have no predecessors nor successors. Do not call move_bb_info
3745 for empty blocks outside of current region.
3747 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3749 PR rtl-optimization/42294
3750 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3751 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3752 originators' originators.
3754 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3756 PR rtl-optimization/39453
3757 PR rtl-optimization/42246
3758 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3760 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3762 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3763 Alexander Monakov <amonakov@ispras.ru>
3766 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3767 (maybe_tidy_empty_bb): ... here. Make static. Add new
3768 argument. Update all callers.
3769 (tidy_control_flow): ... and here. Recompute topological order
3770 of basic blocks in region if necessary.
3771 (sel_redirect_edge_and_branch): Change return type. Return true
3772 if topological order might have been invalidated.
3773 (purge_empty_blocks): Export and move from...
3774 * sel-sched.c (purge_empty_blocks): ... here.
3775 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3776 (maybe_tidy_empty_bb): Delete prototype.
3777 (purge_empty_blocks): Declare.
3779 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3781 PR rtl-optimization/42249
3782 * sel-sched.c (try_replace_dest_reg): When chosen register
3783 and original register is the same, do not bail out early, but
3784 still check all original insns for validity of replacing destination
3785 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3788 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3791 Port from no-undefined-overflow branch:
3792 2009-03-09 Richard Guenther <rguenther@suse.de>
3794 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3796 2010-01-14 Richard Guenther <rguenther@suse.de>
3799 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3801 2010-01-14 Ira Rosen <irar@il.ibm.com>
3803 PR tree-optimization/42709
3804 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3805 as scalar type in creation of constant vector operand.
3807 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3810 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3811 (check-parallel-%): Match `testsuite' directory component only
3814 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3816 PR translation/39521
3817 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3820 2010-01-13 Richard Guenther <rguenther@suse.de>
3822 PR tree-optimization/42730
3823 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3826 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3829 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3830 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3833 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3835 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3836 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3837 ___umulsi3_highpart.
3839 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3840 rather than schedule_insns if the pass is enabled.
3842 2010-01-13 Martin Jambor <mjambor@suse.cz>
3844 PR tree-optimization/42704
3845 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3848 2010-01-13 Martin Jambor <mjambor@suse.cz>
3850 PR tree-optimization/42703
3851 * tree-sra.c (analyze_access_subtree): Check that we can build a
3852 reference to the original data within the aggregate.
3854 2010-01-13 Richard Guenther <rguenther@suse.de>
3856 PR tree-optimization/42705
3857 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3859 2010-01-13 Richard Guenther <rguenther@suse.de>
3862 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3864 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3867 * var-tracking.c (values_to_unmark): New variable.
3868 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3869 values_to_unmark vector. Moved body to...
3870 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3871 instead queue it into values_to_unmark vector.
3872 (vt_find_locations): Free values_to_unmark vector.
3874 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
3876 * config/s390/s390.c (override_options): Set
3877 default of max-pending-list-length to 256
3879 2010-01-13 Richard Guenther <rguenther@suse.de>
3882 * tree-pass.h (PROP_gimple_lcx): New.
3883 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
3884 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
3885 before the final cleanup_eh.
3886 (dump_properties): Dump PROP_gimple_lcx.
3887 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
3888 (tree_lower_complex_O0): Remove.
3889 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
3890 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
3891 tree_lower_complex, schedule TODO_update_ssa.
3892 * lto-streamer-out.c (output_function): Stream the functions
3894 * lto-streamer-in.c (input_function): Likewise.
3895 (lto_read_body): Do not override them here.
3897 2010-01-12 Joseph Myers <joseph@codesourcery.com>
3900 * c-typeck.c (build_c_cast): Fold value cast to union type before
3901 wrapping it in a CONSTRUCTOR.
3903 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3905 PR rtl-optimization/42699
3906 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
3909 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3911 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3912 SUBTARGET_WARN_UNUSED_SPEC): Move ...
3913 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
3914 SUBTARGET_WARN_UNUSED_SPEC): ... here
3915 * config/mips/iris5.h (LIBGCC_SPEC): Define.
3917 2010-01-12 Julian Brown <julian@codesourcery.com>
3919 * config/arm/neon-schedgen.ml (Utils): Don't try to
3920 open missing module.
3921 (find_with_result): New.
3923 2010-01-12 Jakub Jelinek <jakub@redhat.com>
3926 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
3927 sharing when canonicalizing ({lt,ge}u (plus a b) b).
3929 PR tree-optimization/42645
3930 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
3931 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
3932 decl_map, set processing_debug_stmt to -1 and return name without
3935 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
3937 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
3938 binutils version, and reword target configuration description.
3940 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
3942 * config/avr/avr.h (LINKER_NAME): Remove.
3944 2010-01-11 Janis Johnson <janis187@us.ibm.com>
3947 * config/rs6000/rs6000.c (rs6000_override_options): On targets
3948 that support VSX, warn for -mno-altivec if vsx is not disabled,
3951 2010-01-11 Joseph Myers <joseph@codesourcery.com>
3952 Shujing Zhao <pearly.zhao@oracle.com>
3954 PR translation/42469
3955 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
3956 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
3957 character between option name and help text.
3958 * c.opt (imultilib): Likewise.
3960 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
3962 * lto-streamer-out.c (output_unreferenced_globals): Output static
3965 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
3967 PR rtl-optimization/42621
3968 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
3969 optimizing for size.
3970 (duplicate_computed_gotos): Remove now-redundant check.
3972 2010-01-10 Steve Ellcey <sje@cup.hp.com>
3975 * configure.ac: Save and restore LDFLAGS and LIBS
3976 * configure: Regenerate.
3978 2010-01-10 Richard Guenther <rguenther@suse.de>
3981 * builtins.c (fold_builtin_strlen): Add type argument and
3982 convert the resulting length to it.
3983 (fold_builtin_1): Adjust.
3985 2010-01-09 Jakub Jelinek <jakub@redhat.com>
3987 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
3988 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
3990 (num_insns_constant_wide): Adjust for that change.
3992 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
3995 * web.c (union_defs): Add used argument, to combine uses of
3997 (entry_register): Adjust type and tests of used argument.
3998 (web_main): Widen used for new use. Pass it to union_defs.
3999 * df.h (union_defs): Adjust prototype.
4001 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4004 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4005 uses in new incoming argument. Free body.
4006 (reset_debug_uses_in_loop): New.
4007 (analyze_insn_to_expand_var): Call the latter if the former found
4008 anything. Fix whitespace. Reject invalid dest overlaps before
4009 going through all insns in the loop.
4011 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4014 * haifa-sched.c (dying_use_p): Debug insns don't count.
4016 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4019 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4020 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4021 (verify_gimple_call): Reject LHS in noreturn calls.
4023 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4027 * tree-vect-loop-manip.c (adjust_info): New type.
4028 (adjust_vec): New pointer to vector.
4029 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4030 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4031 (slpeel_update_phis_for_duplicate_loop): Use them.
4032 (slpeel_update_phi_nodes_for_guard1): Likewise.
4033 (slpeel_update_phi_nodes_for_guard2): Likewise.
4034 (slpeel_tree_peel_loop_to_edge): Likewise.
4035 (vect_update_ivs_after_vectorizer): Likewise.
4037 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4039 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4040 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4042 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4044 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4045 bogus uninitialized warning.
4047 2010-01-09 Richard Guenther <rguenther@suse.de>
4050 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4051 the evolution is compatible with the initial condition.
4053 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4055 * gcc.c (process_command): Update copyright notice dates.
4056 * gcov.c (print_version): Likewise.
4057 * gcov-dump.c (print_version): Likewise.
4058 * mips-tfile.c (main): Likewise.
4059 * mips-tdump.c (main): Likewise.
4061 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4064 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4066 (rotlhi3_8): Delete.
4068 (rotlsi3_8): Delete.
4069 (rotlsi3_16): Delete.
4070 (rotlsi3_24): Delete.
4072 (*rotw<mode>3): New.
4073 (*rotb<mode>3): New.
4074 * config/avr/avr.c (avr_rotate_bytes): New function.
4075 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4077 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4080 * configure.ac: Modify -rdynamic check.
4081 * configure: Regenerate.
4083 2010-01-08 DJ Delorie <dj@redhat.com>
4085 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4086 register popping order.
4088 2010-01-08 Richard Guenther <rguenther@suse.de>
4091 * c.opt (fsigned-char): Also let LTO handle this option.
4092 (funsigned-char): Likewise.
4094 2010-01-07 Richard Guenther <rguenther@suse.de>
4096 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4097 (gimple_op): Likewise.
4098 (gimple_op_ptr): Likewise.
4099 (gimple_assign_set_lhs): Remove gcc_assert.
4100 (gimple_assign_set_rhs1): Likewise.
4101 (gimple_assign_set_rhs2): Likewise.
4102 (gimple_call_set_lhs): Likewise.
4103 (gimple_call_set_fn): Likewise.
4104 (gimple_call_set_fndecl): Likewise.
4105 (gimple_call_fndecl): Likewise.
4106 (gimple_call_return_type): Likewise.
4107 (gimple_call_set_chain): Likewise.
4108 (gimple_call_num_args): Likewise.
4109 (gimple_call_set_arg): Likewise.
4110 (gimple_cond_set_code): Likewise.
4111 (gimple_cond_set_lhs): Likewise.
4112 (gimple_cond_set_rhs): Likewise.
4113 (gimple_cond_set_true_label): Likewise.
4114 (gimple_cond_set_false_label): Likewise.
4115 (gimple_label_set_label): Likewise.
4116 (gimple_goto_set_dest): Likewise.
4117 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4118 (gimple_debug_bind_get_value): Likewise.
4119 (gimple_debug_bind_get_value_ptr): Likewise.
4120 (gimple_debug_bind_set_var): Likewise.
4121 (gimple_debug_bind_set_value): Likewise.
4122 (gimple_debug_bind_reset_value): Likewise.
4123 (gimple_debug_bind_has_value_p): Likewise.
4124 (gimple_return_retval_ptr): Remove gcc_assert.
4125 (gimple_return_retval): Likewise.
4126 (gimple_return_set_retval): Likewise.
4127 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4128 (safe_referenced_var_iterator): Remove.
4129 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4130 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4131 (fill_referenced_var_vec): Remove.
4132 (first_readonly_imm_use): Remove redundant gcc_assert.
4133 (phi_arg_index_from_use): Combine gcc_asserts.
4134 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4135 (first_imm_use_stmt): Remove redundant gcc_assert.
4136 * tree-cfg.c (verify_gimple_call): Verify function and chain
4137 operands. Verify arguments.
4138 (verify_types_in_gimple_stmt): Verify condition code and labels.
4140 2010-01-07 Richard Guenther <rguenther@suse.de>
4142 PR tree-optimization/42641
4143 * sese.c (rename_map_elt_info): Use the SSA name version, do
4146 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4148 PR tree-optimization/42625
4149 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4150 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4152 2010-01-07 Duncan Sands <baldrick@free.fr>
4154 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4156 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4159 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4160 note itself is not function_invariant_p.
4162 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4164 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4165 Do not add the DF_NOTE problem.
4166 * store-motion.c (execute_rtl_store_motion): Likewise.
4168 2010-01-07 Martin Jambor <mjambor@suse.cz>
4170 PR tree-optimization/42157
4171 * tree-sra.c (compare_access_positions): Stabilize sort if both
4172 accesses have integer types, return zero immediately if they are the
4175 2010-01-06 Richard Henderson <rth@redhat.com>
4178 * haifa-sched.c (add_to_note_list): Merge into ...
4179 (concat_note_lists): ... here, and ...
4180 (unlink_other_notes, rm_other_notes): Merge into...
4181 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4182 NOTE_INSN_EPILOGUE_BEG.
4184 2010-01-06 Richard Guenther <rguenther@suse.de>
4186 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4187 not inline regular functions into always-inline functions.
4189 2010-01-06 Nick Clifton <nickc@redhat.com>
4191 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4192 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4194 (OVERRIDE_OPTIONS): Delete.
4195 (OPTIMIZATION_OPTIONS): Define.
4196 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4197 * config/rx/rx.c (rx_handle_option): Issue an error message if
4198 -mcpu=rx200 and -fpu are used together.
4199 (rx_set_optimization_options): New function. Issue an error
4200 message if an optimization attribute attempts to reset the FPU/
4201 math optimization pairing.
4202 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4203 * config/rx/rx.opt: Set the default to 32-bit doubles.
4204 * config/rx/t-rx: Add multilibs for -nofpu option.
4205 * doc/invoke.texi: Update documentation of RX options.
4207 2010-01-06 Richard Guenther <rguenther@suse.de>
4209 * tree-ssa-pre.c (name_to_id): New global.
4210 (alloc_expression_id): Simplify SSA name handling.
4211 (lookup_expression_id): Likewise.
4212 (init_pre): Zero name_to_id.
4213 (fini_pre): Free it.
4215 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4217 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4219 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4222 * config/i386/sse.md (smaxv2di3): New.
4223 (umaxv2di3): Likewise.
4224 (sminv2di3): Likewise.
4225 (uminv2di3): Likewise.
4227 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4230 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4231 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4232 (legitimize_tls_address): Likewise.
4233 (sparc_tls_referenced_p): Likewise.
4234 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4235 and adjust calls to legitimize_pic_address.
4236 (legitimate_constant_p) Use sparc_tls_referenced_p.
4237 (legitimate_pic_operand_p): Likewise.
4238 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4239 (sparc_tls_symbol_ref_1): Delete.
4240 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4241 (legitimize_tls_address): Make static, handle CONST patterns.
4242 (legitimize_pic_address): Make static, remove unused parameter and
4243 adjust recursive calls.
4244 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4245 and adjust call to legitimize_pic_address.
4246 (sparc_output_mi_thunk): Likewise.
4248 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4249 H.J. Lu <hongjiu.lu@intel.com>
4252 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4253 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4254 operands to make them signed.
4257 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4260 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4261 GTU to GT for V4SI and V2DI.
4263 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4264 (umin<mode>3): Removed.
4266 (uminv4si3): Likewise.
4268 2010-01-05 Martin Jambor <mjambor@suse.cz>
4270 PR tree-optimization/42462
4271 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4272 current_function_decl to helper functions and macros.
4274 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4277 * flags.h: Don't include real.h.
4278 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4279 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4280 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4281 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4282 * dominance.c: Update copyright.
4283 * gimple.c (walk_gimple_op): Remove inline.
4284 * tree-ssa-reassoc.c: Include real.h.
4285 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4286 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4288 2010-01-05 Nick Clifton <nickc@redhat.com>
4290 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4291 register to push into the stack frame when the accumulator has to
4292 be saved during interrupts.
4294 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4296 * doc/invoke.texi: Remove the documentation about option
4298 * common.opt (Wunreachable-code): Preserved for backward
4300 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4301 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4302 the backward compatibility flag section.
4304 2010-01-05 Richard Guenther <rguenther@suse.de>
4306 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4308 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4311 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4313 PR tree-optimization/42508
4314 * tree-sra.c (convert_callers): Check for recursive call
4315 by comparing cgraph nodes instead of decls.
4316 (modify_function): Call ipa_modify_formal_parameters also
4317 on all same_body aliases.
4319 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4320 cgraph nodes when checking for same_body aliases.
4322 2010-01-05 Richard Guenther <rguenther@suse.de>
4324 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4325 allocation and lookup.
4326 (get_or_alloc_expr_for_constant): Likewise.
4327 (phi_translate): Sink allocation.
4329 2010-01-04 Richard Guenther <rguenther@suse.de>
4331 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4332 a new entry only if needed.
4333 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4334 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4336 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4338 (phi_translate): Handle CONSTANTs early.
4340 2010-01-04 Martin Jambor <mjambor@suse.cz>
4342 PR tree-optimization/42398
4343 * tree-sra.c (struct access): Removed flag grp_different_types.
4344 (dump_access): Do not dump the removed flag.
4345 (sort_and_splice_var_accesses): Do not set the removed flag.
4346 (sra_modify_expr): Check for type compatibility directly.
4348 2010-01-04 Martin Jambor <mjambor@suse.cz>
4350 PR tree-optimization/42366
4351 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4352 edges with variable number of parameters.
4353 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4354 flag instead of asserting it.
4355 (ipa_read_node_info): Read uses_analysis_done flag.
4357 2010-01-04 Richard Guenther <rguenther@suse.de>
4359 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4360 iterative_hash_* as intended.
4361 (vn_reference_compute_hash): Likewise. Simplify hashing
4363 (vn_reference_lookup_2): Likewise.
4364 (vn_nary_op_compute_hash): Likewise.
4365 (vn_phi_compute_hash): Likewise.
4366 (expressions_equal_p): Remove strange code.
4367 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4368 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4369 (bitmap_insert_into_set_1): Take value-id as parameter.
4370 (add_to_value): Pass it.
4371 (bitmap_insert_into_set): Likewise.
4372 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4374 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4377 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4378 (do_self_spec): For switches with SWITCH_IGNORE set set also
4379 SWITCH_IGNORE_PERMANENTLY.
4380 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4383 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4385 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4386 tree of an unreferenced global var.
4388 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4391 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4392 GTU to GT for V4SI and V2DI.
4394 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4395 (umin<mode>3): Removed.
4397 (uminv4si3): Likewise.
4399 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4402 * collect2.c (main): Turn on trace in collect2 if -v is passed
4405 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4407 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4408 description of expression operand.
4410 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4412 * configure.ac: Add install-html to target_list for Make-hooks.
4413 * configure: Regenerate.
4414 * fortran/Make-lang.in (F95_HTMLFILES): New.
4415 (fortran.html): Use it.
4416 (fortran.install-html): New.
4417 * Makefile.in (install-html): Add lang.install-html.
4418 * java/Make-lang.in (JAVA_HTMLFILES): New.
4419 (java.html): Use it.
4420 (java.install-html): New.
4421 * objc/Make-lang.in (objc.install-html): New.
4422 * objcp/Make-lang.in (obj-c++.install-html): New.
4423 * cp/Make-lang.in (c++.install-html): New.
4424 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4425 * lto/Make-lang.in (lto.install-html): New.
4427 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4430 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4432 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4434 PR rtl-optimization/41862
4435 * store-motion.c (store_killed_in_insn, compute_store_table,
4436 remove_reachable_equiv_notes, replace_store_insn,
4437 build_store_vectors): Ignore all DEBUG_INSNs.
4439 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4442 * common.opt: Add dumpdir.
4444 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4446 (option_map): Add --dumpdir.
4448 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4450 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4452 * opts.c (decode_options): Try dump_dir_name first if
4453 dump_base_name isn't an absolute path.
4454 (common_handle_option): Handle OPT_dumpdir.
4456 * toplev.c (dump_dir_name): New.
4457 (print_switch_values): Also ignore -dumpdir.
4459 * toplev.h (dump_dir_name): New.
4461 2010-01-03 Richard Guenther <rguenther@suse.de>
4463 PR tree-optimization/42589
4464 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4465 double-word expansion of bswap32.
4467 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4469 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4470 with BLOCK_FOR_INSN.
4471 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4472 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4473 noce_process_if_block): Likewise.
4474 * gcse.c (compute_local_properties, insert_expr_in_table,
4475 insert_set_in_table, canon_list_insert, find_avail_set,
4476 pre_insert_copy_insn): Likewise.
4478 * basic-block.h (BLOCK_NUM): Move from here...
4479 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4481 2010-01-03 Richard Guenther <rguenther@suse.de>
4483 PR tree-optimization/42438
4484 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4485 contains_may_not_return_call flag.
4486 (BB_MAY_NOTRETURN): New.
4487 (valid_in_sets): Trapping nary operations are not valid
4488 in blocks that may not return.
4489 (insert_into_preds_of_block): Remove check for trapping expressions.
4490 (compute_avail): Compute also BB_MAY_NOTRETURN.
4492 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4494 * doc/invoke.texi: Add 2010 to copyright years.
4496 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4498 * config/sparc/sparc.c: Fix formatting nits.
4500 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4501 Alexander Monakov <amonakov@ispras.ru>
4503 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4505 2010-01-02 Richard Guenther <rguenther@suse.de>
4508 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4509 (simplify_switch_using_ranges): Mark to be removed edges
4512 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4514 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4516 * collect2.c (scan_libraries): Add missing argument in call to
4519 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4522 * config/alpha/predicates.md (aligned_memory_operand): Return false
4524 (unaligned_memory_operand): Return true for CQImode.
4525 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4526 doesn not cross aligned SImode word boundary.
4528 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4530 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4532 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4533 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4535 2010-01-02 Richard Guenther <rguenther@suse.de>
4538 * toplev.c (compile_file): Emit LTO marker properly. Change
4540 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4542 2010-01-01 Richard Guenther <rguenther@suse.de>
4545 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4547 2010-01-01 Richard Guenther <rguenther@suse.de>
4550 * c-decl.c (grokdeclarator): For zero-size arrays force
4551 structural equality checks as layout_type does.
4553 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4555 * builtins.c: Update copyright to 2010.
4557 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4560 * lto-streamer-out.c (produce_asm): Revert the last change.
4561 (copy_function): Likewise.
4563 * lto-streamer.c (lto_get_section_name): Skip any leading
4566 2010-01-01 Richard Guenther <rguenther@suse.de>
4569 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4573 Copyright (C) 2010 Free Software Foundation, Inc.
4575 Copying and distribution of this file, with or without modification,
4576 are permitted in any medium without royalty provided the copyright
4577 notice and this notice are preserved.