1 2010-03-31 Richard Guenther <rguenther@suse.de>
2 Zdenek Dvorak <ook@ucw.cz>
3 Sebastian Pop <sebastian.pop@amd.com>
6 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
7 with multiple arguments.
8 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-dependences.c (print_pddr): Call print_pdr with an
14 * graphite-poly.c (debug_pdr): Add an extra argument for the
17 (print_pbb_domain): Same.
19 (print_scop_context): Same.
22 (debug_pbb_domain): Same.
26 (debug_scop_context): Same.
29 (print_scop_params): Same.
30 (debug_scop_params): Same.
31 (print_iteration_domain): Same.
32 (print_iteration_domains): Same.
33 (debug_iteration_domain): Same.
34 (debug_iteration_domains): Same.
35 (print_scattering_function): Same.
36 (print_scattering_functions): Same.
37 (debug_scattering_function): Same.
38 (debug_scattering_functions): Same.
39 * graphite-poly.h (debug_pdr): Update declaration.
41 (print_pbb_domain): Same.
43 (print_scop_context): Same.
46 (debug_pbb_domain): Same.
50 (debug_scop_context): Same.
53 (print_scop_params): Same.
54 (debug_scop_params): Same.
55 (print_iteration_domain): Same.
56 (print_iteration_domains): Same.
57 (debug_iteration_domain): Same.
58 (debug_iteration_domains): Same.
59 (print_scattering_function): Same.
60 (print_scattering_functions): Same.
61 (debug_scattering_function): Same.
62 (debug_scattering_functions): Same.
64 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
66 * graphite-poly.c (print_scattering_function_1): New.
67 (print_scattering_function): Call it.
68 (print_scop_params): Remove spaces at the end of lines.
71 * graphite-poly.h (print_cloog): Declared.
72 (debug_cloog): Declared.
74 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
76 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
78 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
79 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
80 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
81 to switch between adding the IV bump in loop->latch or in loop->header.
83 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
85 * graphite-poly.c (print_scattering_function): Pretty print following
88 (print_pbb_domain): Same.
89 (dump_gbb_cases): Same.
90 (dump_gbb_conditions): Same.
93 (print_scop_params): Same.
94 (print_scop_context): Same.
96 (print_pbb_body): New.
98 (print_lst): Start new lines with a #.
99 * graphite-poly.h (pbb_bb): New.
100 (pbb_index): Use pbb_bb.
101 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
103 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
105 2010-03-31 Jakub Jelinek <jakub@redhat.com>
107 * dwarf2out.c (size_of_die): For -gdwarf-4 use
108 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
109 and 0 instead of 1 for dw_val_class_flag.
110 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
111 dw_val_class_range_list, dw_val_class_loc_list,
112 dw_val_class_lineptr and dw_val_class_macptr, use
113 DW_FORM_flag_present for dw_val_class_flag and
114 DW_FORM_exprloc for dw_val_class_loc.
115 (output_die): For -gdwarf-4 print dw_val_class_loc
116 size as uleb128 instead of 1 or 2 bytes and don't print
117 anything for dw_val_class_flag.
119 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
120 instead of cselib_lookup following by tweaking locs->setting_insn.
123 * cselib.c (cselib_process_insn): Clear cselib_current_insn
124 even before returning from label, setjmp call or volatile asm
127 2010-03-31 Richard Guenther <rguenther@suse.de>
130 * cgraphunit.c (cgraph_output_in_order): Do not allocate
131 temporary data on stack.
133 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
135 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
136 (PUSHSECTION_ASM_OP): Remove.
137 (POPSECTION_ASM_OP): Remove.
138 (PUSHSECTION_FORMAT): Remove.
139 * config/sol2.h (PUSHSECTION_FORMAT): Define.
140 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
141 * config/sol2.c (solaris_output_init_fini): Use it.
143 2010-03-31 Jie Zhang <jie@codesourcery.com>
146 * opt-functions.awk (var_type_struct): Use signed char type
147 for simple variables.
149 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
151 * config/sol2.c: Include output.h.
152 (solaris_assemble_visibility): New function.
153 * config/t-sol2 (sol2.o): Add output.h dependency.
154 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
155 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
158 2010-03-31 Jakub Jelinek <jakub@redhat.com>
161 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
162 V2SImode or XFmode on PRE_DEC.
165 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
168 2010-03-31 Jie Zhang <jie@codesourcery.com>
171 * reload.h (caller_save_initialized_p): Declare.
172 * toplev.c (backend_init_target): Don't call
173 init_caller_save but set caller_save_initialized_p
175 * caller-save.c (caller_save_initialized_p): Define.
176 (init_caller_save): Check caller_save_initialized_p.
177 * ira.c (ira): Call init_caller_save if flag_caller_saves.
179 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
182 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
183 and soft-fp/t-softfp to tmake_file.
184 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
185 (LIBGCC2_TF_CEXT): Define.
188 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
191 * cselib.c (n_useless_values): Document handling of debug locs.
192 (n_useless_debug_values, n_debug_values): New variables.
193 (new_elt_loc_list): Don't add to debug values, keep count.
194 (promote_debug_loc): New.
195 (cselib_reset_table): Zero new variables.
196 (entry_and_rtx_equal_p): Promote debug locs.
197 (discard_useless_locs): Increment n_useless_debug_values for
199 (remove_useless_values): Adjust n_useless_values and n_debug_values
200 with n_useless_debug_values.
201 (add_mem_for_addr): Promote debug locs.
202 (cselib_lookup_mem): Likewise.
203 (cselib_lookup_addr): Renamed to...
204 (cselib_lookup_addr_1): ... this. Promote debug locs.
206 (cselib_log_lookup): ... this. Turn into...
207 (cselib_lookup_addr): ... new wrapper.
208 (cselib_lookup_from_insn): New.
209 (cselib_invalidate_regno): Increment n_useless_debug_values for
211 (cselib_invalidate_mem): Likewise.
212 (cselib_process_insn): Take n_deleted and n_debug_values into
213 account to guard remove_useless_value call.
214 (cselib_finish): Zero n_useless_debug_values.
215 * cselib.h (cselib_lookup_from_insn): Declare.
216 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
217 (sched_analyze_2): Likewise.
219 2010-03-30 Jakub Jelinek <jakub@redhat.com>
221 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
223 (adjust_mems): Replace narrowing SUBREG of expression containing
224 just PLUS, MINUS, MULT and ASHIFT of registers and constants
225 with operations in the narrower mode.
228 * var-tracking.c (dataflow_set_clear_at_call): Invalidate
229 just regs_invalidated_by_call instead all call_used_reg_set
232 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
235 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
236 pointer comparisons with types_compatible_p.
237 * tree-vect-stmts.c (vectorizable_call): Same.
238 (vectorizable_condition): Same.
240 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
242 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
243 stack check if the mask would be zero.
245 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
246 Jack Howarth <howarth@bromo.med.uc.edu>
248 * tree-profile.c (tree_init_ic_make_global_vars): Make static
251 2010-03-30 Joseph Myers <joseph@codesourcery.com>
254 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
256 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
257 Include ___unordxf2 and ___unordtf2.
258 * config/i386/libgcc-glibc.ver: Do not define inheritance from
261 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
263 * config/lm32/t-lm32: New file.
264 * config.gcc: Use the above file when targetting lm32.
266 2010-03-28 Duncan Sands <baldrick@free.fr>
268 * Makefile.in (PLUGIN_HEADERS): Add except.h.
270 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
273 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
274 Improve vectorization cost model diagnostic.
276 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
279 * tree-vect-data-refs.c (vect_analyze_data_refs): When
280 compute_data_dependences_for_loop returns false, early exit
281 and output an extra diagnostic for the failed data reference
284 2010-03-29 Richard Guenther <rguenther@suse.de>
286 PR tree-optimization/43560
287 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p
289 (can_sm_ref_p): Treat stores to readonly locations as
292 2010-03-29 Jie Zhang <jie@codesourcery.com>
295 * toplev.c (process_options): Set optimization_default_node
296 and optimization_current_node.
297 * opts.c (decode_options): Don't set optimization_default_node
298 and optimization_current_node.
300 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
302 * config/rtems.h: Abandon -qrtems_debug.
304 2010-03-28 Jan Hubicka <jh@suse.cz>
306 PR tree-optimization/43505
307 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
308 map should not be copied.
310 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
313 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
314 cdtors, set DECL_PRESERVE_P.
315 * ipa.c (cgraph_externally_visible_p): Return true if declaration
318 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
320 PR tree-optimization/43528
321 * stor-layout.c (place_field): Check that constant fits into
322 unsigned HWI when skipping calculation of MS bitfield layout.
324 2010-03-27 Jan Hubicka <jh@suse.cz>
327 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
328 notice_global_symbol work.
330 2010-03-27 Jakub Jelinek <jakub@redhat.com>
332 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
333 instead of dwarf2out_decl.
334 (struct var_loc_node): Remove section_label field.
335 (dwarf2out_function_decl): New function.
336 (dwarf2out_var_location): Don't set section_label field.
337 (dwarf2out_begin_function): Don't empty decl_loc_table here.
339 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
341 PR tree-optimization/43544
342 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
343 First argument for builtin vectorized function hook is now a
344 tree to be able to distinguish between machine specific and
346 * targhooks.c (default_builtin_vectorized_function): Ditto.
347 * targhooks.h (default_builtin_vectorized_function): Ditto.
348 * target.h (struct gcc_target): Ditto.
349 * tree-vect-stmts.c (vectorizable_function): Ditto.
350 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
351 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
354 2010-03-26 Joseph Myers <joseph@codesourcery.com>
357 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
358 nested binding iff it is a FUNCTION_DECL.
359 (store_parm_decls_newstyle): Pass nested=true to bind for
360 FUNCTION_DECLs amongst parameters.
362 2010-03-26 Jakub Jelinek <jakub@redhat.com>
364 * var-tracking.c (vt_expand_loc_callback): Don't run
365 cselib_expand_value_rtx_cb in dummy mode if
366 cselib_dummy_expand_value_rtx_cb returned false.
368 * var-tracking.c (emit_note_insn_var_location): For one part
369 notes with offset 0, don't add EXPR_LIST around the location.
370 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
371 add_location_or_const_value_attribute): Adjust for that change.
374 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
375 into first operand and location into second.
376 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
377 dw_cfi_oprnd_loc for DW_CFA_expression.
378 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
379 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
380 assume first argument is regnum and second argument is location.
382 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
385 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
386 of scratch register to DImode. Split to DImode comparison operator.
387 Use SImode subreg of scratch register in the multiplication.
388 (*cmp_sadd_sidi): Ditto.
389 (*cmp_ssub_si): Ditto.
390 (*cmp_ssub_sidi): Ditto.
392 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
395 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
396 Remove invalid assert and wrong comment.
398 2010-03-26 Jakub Jelinek <jakub@redhat.com>
401 * flags.h (final_insns_dump_p): New extern.
402 * final.c (final_insns_dump_p): New variable.
403 (rest_of_clean_state): Set it before -fdump-final-insns=
404 dumping, clear afterwards.
405 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
406 MEM_ALIAS_SET on MEMs.
408 2010-03-26 David S. Miller <davem@davemloft.net>
410 * configure.ac: Fix sparc GOTDATA_OP bug check.
411 * configure: Rebuild.
413 2010-03-26 Alan Modra <amodra@gmail.com>
415 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
417 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
419 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
420 TLS_SECTION_ASM_FLAG.
422 2010-03-25 Jakub Jelinek <jakub@redhat.com>
425 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
426 Clear first_function_block_is_cold.
429 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
430 argument if the argument is truth_value_p.
432 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
434 * config/rs6000/constraints.md: Update copyright year for my changes.
437 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
438 used in reg+reg addressing, swap registers.
440 2010-03-24 Jakub Jelinek <jakub@redhat.com>
443 * target.h (struct gcc_target): Add code_end hook.
444 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
446 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
447 * toplev.c (compile_file): Call targetm.asm_out.code_end
448 hook before unwind info/debug info output.
449 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
450 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
451 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
452 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
453 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
454 * config/i386/i386.c (ix86_file_end): Renamed to...
455 (ix86_code_end): ... this. Make static. Don't call
456 file_end_indicate_exec_stack. Emit unwind info using
457 final_start_function/final_end_function.
458 (darwin_x86_file_end): Remove.
459 (TARGET_ASM_CODE_END): Define.
460 * config/i386/i386.h (TARGET_ASM_FILE_END,
461 NEED_INDICATE_EXEC_STACK): Don't define.
462 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
463 (TARGET_ASM_FILE_END): Define to darwin_file_end.
464 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
465 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
468 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
469 at the beginning and final_end_function at the end.
470 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
472 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
474 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
475 and Sun as TLS syntax.
476 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
477 * configure: Regenerate.
478 * config.in: Regenerate.
479 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
480 (default_elf_asm_named_section): Use it.
481 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
482 (i386_output_dwarf_dtprel): Likewise.
483 (output_addr_const_extra): Likewise.
484 (output_pic_addr_const): Lowercase @GOTTPOFF.
485 (output_addr_const_extra): Likewise.
486 (output_pic_addr_const): Lowercase @GOTNTPOFF.
487 (output_addr_const_extra): Likewise.
488 (output_pic_addr_const): Lowercase @INDNTPOFF.
489 (output_addr_const_extra): Likewise.
490 (output_pic_addr_const): Lowercase @NTPOFF.
491 (output_addr_const_extra): Likewise.
492 (output_pic_addr_const): Lowercase @TPOFF.
493 (output_addr_const_extra): Likewise.
494 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
495 (*tls_global_dynamic_64): Likewise.
496 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
497 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
499 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
500 (ASM_OUTPUT_TLS_COMMON): Use it.
501 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
504 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
505 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
506 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
507 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
508 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
509 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
511 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
513 * config/i386/i386.c (override_options): Don't accept
514 -mtls-dialect=sun any longer.
515 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
516 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
517 (*tls_local_dynamic_base_32_sun): Likewise.
518 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
520 2010-03-24 Jakub Jelinek <jakub@redhat.com>
523 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
524 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
527 * ira.c (adjust_cleared_regs): New function.
528 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
532 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
534 * expr.c (expand_expr_real): Restore previous
535 curr_insn_source_location and curr_insn_block after
536 expand_expr_real_1 call.
537 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
538 instead of expand_expr_real_1.
540 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
542 PR rtl-optimization/43413
543 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
546 2010-03-22 James E. Wilson <wilson@codesourcery.com>
549 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
550 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
552 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
554 * config/i386/i386.c (ix86_target_string): Add -mfma.
555 Fix a typo in comment.
557 2010-03-22 Mike Stump <mikestump@comcast.net>
560 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
561 Don't overly align based upon packed packed fields.
563 2010-03-22 Jason Merrill <jason@redhat.com>
565 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
566 Use () rather than [], and move before the element type.
568 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
570 * doc/configfiles.texi (Configuration Files): Removed
571 fixinc/Makefile*, intl/Makefile.*.
572 * doc/makefile.texi: Fixed markup. Abstract from version
574 (Makefile): Removed obsolete gcc/java/parse.y example.
575 * doc/sourcebuild.texi: Likewise.
576 (Top Level): Added config, gnattools, libdecnumber, libgcc,
577 libgomp, libssp. Removed fastjar.
578 (Miscellaneous Docs): Clarify location.
579 Added COPYING3, COPYING3.LIB.
580 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
582 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
585 * config/i386/i386.c (x86_function_profiler)
586 [!NO_PROFILE_COUNTERS]: Fix typo.
587 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
590 2010-03-22 Janis Johnson <janis187@us.ibm.com>
591 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
593 * doc/sourcebuild.texi (Test Directives): Split into six
594 subsections, with most of the current text in new subsections
595 Directives, Selectors, and Final Actions.
596 (Directives): Split list of test directives into multiple
598 (Selectors): Describe use and syntax of selectors.
599 (Effective-Target Keywords): Describe all existing keywords.
600 (Add Options): Describe features for dg-add-options.
601 (Require Support): Describe variants of dg-require-support.
602 (Final Actions): Describe commands to use in dg-final.
604 2010-03-22 Michael Matz <matz@suse.de>
607 * recog.c (validate_replace_rtx_group): Replace also in
608 REG_EQUAL and REG_EQUIV notes.
610 2010-03-22 Richard Guenther <rguenther@suse.de>
612 PR tree-optimization/43390
613 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
614 sure vector extracts are type correct.
616 2010-03-22 Richard Guenther <rguenther@suse.de>
619 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
620 x * sqrt (x) even when optimizing for size if the target
621 has native support for sqrt.
623 2010-03-22 Jakub Jelinek <jakub@redhat.com>
625 * varasm.c (make_decl_rtl_for_debug): Also clear
626 flag_mudflap for the duration of make_decl_rtl call.
629 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
630 locs from preserved VALUEs.
632 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
635 * pa.md (movmemsi): Set align to one if zero.
636 (movmemdi): Likewise.
638 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
641 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
642 with their corresponding prologue pushes.
644 2010-03-20 Andrew Pinski <pinskia@gmail.com>
647 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
648 at the begining or end.
649 (spu_expand_epilogue): Likewise.
651 2010-03-20 Richard Guenther <rguenther@suse.de>
653 PR rtl-optimization/43438
654 * combine.c (make_extraction): Properly zero-/sign-extend an
655 extraction of the low part of a CONST_INT. Also handle
658 2010-03-19 Mike Stump <mikestump@comcast.net>
660 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
661 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
662 (override_options): Use SUBTARGET32_DEFAULT_CPU.
664 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
667 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
670 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
672 PR rtl-optimization/42258
673 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
674 use that may match DEF.
677 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
678 the cost of loading the constant rather than assuming
680 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
681 outer code is AND, do the same tests as the andsi3 expander and
682 return COSTS_N_INSNS (1) if and is cheap.
684 * optabs.c (avoid_expensive_constant): Fix formatting.
686 2010-03-19 Michael Matz <matz@suse.de>
689 * attribs.c (decl_attributes): When rebuilding a function pointer
690 type use the same qualifiers as the original pointer type.
692 2010-03-19 Martin Jambor <mjambor@suse.cz>
694 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
695 and is_gimple_ip_invariant_address.
697 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
700 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
702 * config/arm/arm.c (arm_override_options): Turn off
703 flag_dwarf2_cfi_asm for AAPCS variants.
705 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
708 * config/arm/arm.c (emit_multi_reg_push): Update comments.
709 Use PRE_MODIFY instead of PRE_DEC.
710 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
711 (vfp_emit_fstmd): Likewise.
713 2010-03-19 Michael Matz <matz@suse.de>
716 * builtins.c (expand_builtin_interclass_mathfn,
717 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
720 2010-03-19 Richard Guenther <rguenther@suse.de>
722 PR tree-optimization/43415
723 * tree-ssa-pre.c (phi_translate): Split out worker to ...
724 (phi_translate_1): ... this.
725 (phi_translate): Move all caching here. Cache all NARY
726 and REFERENCE translations.
728 2010-03-19 David S. Miller <davem@davemloft.net>
730 With help from Eric Botcazou.
731 * config/sparc/sparc.c: Include dwarf2out.h.
732 (emit_pic_helper): Delete.
733 (pic_helper_symbol_name): Delete.
734 (pic_helper_emitted_p): Delete.
735 (pic_helper_needed): New.
736 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
737 (get_pc_thunk_name): New.
738 (load_pic_register): Remove 'delay_pic_helper' arg. Use
739 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
740 Set pic_helper_needed to true. Don't call emit_pic_helper.
741 (sparc_expand_prologue): Update load_pic_register call.
742 (sparc_output_mi_thunk): Likewise.
743 (sparc_file_end): Emit a hidden comdat symbol for the PIC
744 thunk if possible. Output CFI information as needed.
746 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
747 Jack Howarth <howarth@bromo.med.uc.edu>
750 * config/i386/i386.h: Fix ABI on darwin x86-32.
752 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
754 * tree.h: Declare make_decl_rtl_for_debug.
755 * varasm.c (make_decl_rtl_for_debug): New.
756 * dwarf2out.c (rtl_for_decl_location): Call it.
757 * cfgexpand.c (expand_debug_expr): Call it.
759 2010-03-18 Jakub Jelinek <jakub@redhat.com>
762 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
766 * var-tracking.c (vt_init_cfa_base): Do nothing if
767 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
769 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
772 * var-tracking.c (canonicalize_vars_star): New.
773 (dataflow_post_merge_adjust): Use it.
775 2010-03-18 Jakub Jelinek <jakub@redhat.com>
778 * var-tracking.c (non_suitable_const): New function.
779 (add_uses): For DEBUG_INSNs with constants, don't record any
780 value, instead just the constant value itself.
781 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
782 is not VAR_LOC_UNKNOWN_P, set var to the constant.
783 (emit_notes_in_bb): Likewise.
784 (emit_note_insn_var_location): For onepart variables if
785 cur_loc is a VOIDmode constant, use DECL_MODE.
787 2010-03-18 Martin Jambor <mjambor@suse.cz>
790 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
791 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
792 all non-clones. Moved call redirection...
793 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
794 (cgraph_materialize_all_clones): Dispose of all
795 combined_args_to_skip bitmaps.
796 (verify_cgraph_node): Do not check for edges pointing to wrong
797 nodes in inline clones.
798 * tree-inline.c (copy_bb): Call
799 cgraph_redirect_edge_call_stmt_to_callee.
800 * ipa.c (cgraph_remove_unreachable_nodes): Call
801 cgraph_node_remove_callees even when there are used clones.
803 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
805 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
807 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
810 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
813 2010-03-18 Michael Matz <matz@suse.de>
816 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
817 into sqrt(x) if we need to preserve signed zeros.
819 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
820 Eric Botcazou <ebotcazou@adacore.com>
822 PR rtl-optimization/43360
823 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
824 note if we don't know its invariant status.
826 2010-03-18 Michael Matz <matz@suse.de>
828 PR tree-optimization/43402
829 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
830 PHI chains of ssa names registered for update.
832 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
835 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
836 non-offsettable and pre_modify update addressing.
837 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
838 and "2" alternatives "#".
839 (*movdd_softfloat32): Make all alternatives "#";
840 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
841 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
842 (*movdf_softfloat32): Make all alternatives "#";
843 (movdi): Use the new DIFD mode iterator to create a common splitter
844 for movdi, movdf and movdd patterns.
846 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
848 * common.opt (dumpdir): Remove redundant tab.
850 2010-03-17 Martin Jambor <mjambor@suse.cz>
852 PR tree-optimization/43347
853 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
854 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
856 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
858 PR rtl-optimization/42216
859 * regrename.c (create_new_chain): New function, broken out from...
860 (scan_rtx_reg): ... here. Call it. Handle the case where we are
861 appending a use to an empty chain.
862 (build_def_use): Remove previous changes that convert OP_INOUT to
863 OP_OUT operands; instead detect the case where an OP_INOUT operand
864 uses a previously untracked register and create an empty chain for it.
866 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
868 * doc/extend.texi (Function Attributes): Rewrite unfinished
869 sentence in ms_abi documentation.
871 2010-03-17 Alan Modra <amodra@gmail.com>
873 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
874 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
875 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
876 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
878 2010-03-16 Richard Henderson <rth@redhat.com>
881 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
882 (lower_try_finally): Save and restore eh_seq around the expansion
885 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
887 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
888 statements before splitting block.
890 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
892 * doc/sourcebuild.texi (Testsuites): Fix markup.
893 Use pathnames relative to gcc/testsuite.
894 (Test Directives): Move description of how timeout is determined.
895 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
896 (C Tests): Correct gcc.misc-tests directory.
897 Framework tests now live in gcc.test-framework.
899 2010-03-16 Richard Guenther <rguenther@suse.de>
902 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
903 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
905 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
906 Alexandre Oliva <aoliva@redhat.com>
908 PR tree-optimization/42917
909 * lambda-code.c (remove_iv): Skip debug statements.
910 (lambda_loopnest_to_gcc_loopnest): Likewise.
911 (not_interesting_stmt): Debug statements are not interesting.
913 2010-03-16 Jakub Jelinek <jakub@redhat.com>
917 * cselib.c (cselib_preserve_constants,
918 cfa_base_preserved_val): New static variables.
919 (preserve_only_constants): New function.
920 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
921 clear its REG_VALUES. If cselib_preserve_constants, don't
922 empty the whole hash table, but preserve there VALUEs with constants,
923 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
924 (cselib_preserve_cfa_base_value): New function.
925 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
926 (cselib_init): Change argument to int bitfield. Set
927 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
929 (cselib_finish): Clear cselib_preserve_constants and
930 cfa_base_preserved_val.
931 * cselib.h (enum cselib_record_what): New enum.
932 (cselib_init): Change argument to int.
933 (cselib_preserve_cfa_base_value): New prototype.
934 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
935 * dse.c (dse_step1): Likewise.
936 * cfgcleanup.c (thread_jump): Likewise.
937 * sched-deps.c (sched_analyze): Likewise.
938 * gcse.c (local_cprop_pass): Likewise.
939 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
940 If FN is non-NULL, call the callback always and whenever it returns
941 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
942 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
943 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
944 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
945 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
946 * var-tracking.c: Include recog.h.
947 (bb_stack_adjust_offset): Remove.
948 (vt_stack_adjustments): Don't call it, instead just gather the
949 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
950 (adjust_stack_reference): Remove.
951 (compute_cfa_pointer): New function.
952 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
953 (struct adjust_mem_data): New type.
954 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
956 (get_address_mode): New function.
957 (replace_expr_with_values): Use it.
958 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
959 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
960 (adjust_sets): Remove.
961 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
962 Use get_address_mode.
963 (get_adjusted_src): Remove.
964 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
965 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
966 (add_with_sets): Don't call adjust_sets.
967 (fp_setter, vt_init_cfa_base): New functions.
968 (vt_initialize): Change return type to bool. Move most of pool etc.
969 initialization to the beginning of the function from end. Pass
970 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
971 If !frame_pointer_needed, call vt_stack_adjustment before mos
972 vector is filled, call vt_init_cfa_base if argp/framep has been
973 eliminated to sp. If frame_pointer_needed and argp/framep has
974 been eliminated to hard frame pointer, set
975 hard_frame_pointer_adjustment and call vt_init_cfa_base after
976 encountering fp setter in the prologue. For MO_ADJUST, call
977 log_op_type before pusing the op into mos vector, not afterwards.
978 Call adjust_insn before cselib_process_insn/add_with_sets,
979 call cancel_changes (0) afterwards.
980 (variable_tracking_main_1): Adjust for vt_initialize calling
981 vt_stack_adjustments and returning whether it succeeded or not.
983 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
985 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
988 2010-03-15 Jakub Jelinek <jakub@redhat.com>
990 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
992 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
993 drap_reg has not been set.
995 2010-03-15 Michael Matz <matz@suse.de>
998 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
999 use it to expand block copies.
1000 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1001 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1002 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1004 2010-03-15 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/43367
1007 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1010 2010-03-15 Richard Guenther <rguenther@suse.de>
1012 PR tree-optimization/43317
1013 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1015 2010-03-15 Martin Jambor <mjambor@suse.cz>
1017 PR tree-optimization/43141
1018 * tree-sra.c (create_abstract_origin): New function.
1019 (modify_function): Call create_abstract_origin.
1021 2010-03-15 Chris Demetriou <cgd@google.com>
1023 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1026 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1029 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1030 call insert_out_of_ssa_copy for default definitions.
1032 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1034 * graphite-clast-to-gimple.c (my_long_long): Defined.
1035 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1036 * graphite-sese-to-poly.c (my_long_long): Defined.
1037 (scop_ivs_can_be_represented): Use it.
1039 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1041 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1042 graphite-max-bbs-per-function, and loop-block-tile-size.
1043 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1045 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1047 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1049 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1050 forward declaration.
1051 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1052 (add_upper_bounds_from_estimated_nit): New.
1053 (build_loop_iteration_domains): Use it.
1055 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1057 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1059 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1062 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1063 should be an INTEGER_CST. Also handle CASE_CONVERT.
1065 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1067 * graphite.c (graphite_initialize): To bound the number of bbs per
1068 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1069 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1070 * doc/invoke.texi: Document it.
1072 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1074 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1075 * graphite-sese-to-poly.h (build_poly_scop): Same.
1077 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1079 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1080 the number of parameters in the scop. Use as an upper bound
1081 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1082 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1083 * doc/invoke.texi: Document it.
1085 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1087 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1088 * doc/c-tree.texi: Remove.
1089 * doc/generic.texi: Merge c-tree.texi here.
1090 * doc/gccint.texi (Trees): Remove menu entry.
1091 (c-tree.texi): Remove @include.
1092 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1093 * doc/languages.texi (Reading RTL): Ditto.
1095 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1098 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1100 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1103 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1104 code added to work around reload clobbering CONST insns.
1106 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1108 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1109 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1110 (cselib_preserve_only_values): Remove retain argument, don't
1111 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1112 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1113 * var-tracking.c (micro_operation): Move insn field before union.
1114 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1115 (struct variable_tracking_info_def): Remove n_mos field, change
1116 mos into a vector of micro_operations.
1117 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1118 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1119 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1120 changing into a vector.
1121 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1122 come before all other uops generated by add_stores.
1123 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1125 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1126 a vector. Run just one pass over the bbs instead of separate counting
1127 and computation phase.
1128 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1131 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1132 into *nonlocalized_list vector.
1133 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1134 even if origin is non-NULL.
1135 (gen_variable_die): Likewise.
1136 (process_scope_var): Don't change origin.
1137 (gen_decl_die): Likewise.
1138 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1139 before adding new edges instead of after it, fix moving over
1142 2010-03-11 David S. Miller <davem@davemloft.net>
1144 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1146 * configure: Rebuild.
1148 2010-03-11 Martin Jambor <mjambor@suse.cz>
1150 PR tree-optimization/43257
1151 * tree.c (assign_assembler_name_if_neeeded): New function.
1152 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1154 * tree.h (assign_assembler_name_if_neeeded): Declare.
1155 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1156 the function if needed.
1158 2010-03-11 Chris Demetriou <cgd@google.com>
1160 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1161 include/stdint-gcc.h, and include/stdint.h world-readable.
1163 2010-03-11 Richard Guenther <rguenther@suse.de>
1165 PR tree-optimization/43255
1166 * tree-vrp.c (process_assert_insertions_for): Do not insert
1167 asserts for trivial conditions.
1169 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1171 PR tree-optimization/43280
1172 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1173 generation. Move calculation of size out of the if branch.
1174 (find_bswap): Modify compare number generation.
1176 2010-03-11 Richard Guenther <rguenther@suse.de>
1179 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1180 (input_gimple_stmt): Fixup handled component types during
1181 operand read. Also fix up decls in ADDR_EXPRs.
1183 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1185 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1186 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1188 2010-03-10 Jan Hubicka <jh@suse.cz>
1191 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1192 * varasm.c (get_variable_section): Don't do that here...
1193 (make_decl_rtl): ... and here.
1194 (do_assemble_alias): Produce decl RTL.
1195 (assemble_alias): Likewise.
1197 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1200 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1201 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1203 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1204 (based_loc_descr): Only express drap or vdrap regno based expressions
1205 using DW_OP_fbreg when not optimizing.
1206 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1207 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1208 REG_CFA_SET_VDRAP note.
1210 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1212 PR tree-optimization/43236
1213 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1214 error in calculation of base address in reverse iteration case.
1215 (generate_builtin): Take number of latch executions if the statement
1218 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1221 * tree-eh.c: Include pointer-set.h.
1222 (lower_eh_dispatch): Filter out duplicate case labels and
1223 remove the unneeded edge when the label is unused. Return
1224 true when some edges are removed.
1225 (execute_lower_eh_dispatch): When any lowering resulted in
1226 removing an edge, also delete unreachable blocks.
1228 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1231 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1232 UNSPEC_MACHOPIC_OFFSET.
1234 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1237 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1238 (m68k_delegitimize_address): New function.
1240 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1243 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1246 * var-tracking.c (adjust_sets): New function.
1247 (count_with_sets, add_with_sets): Use it.
1248 (get_adjusted_src): New inline function.
1249 (add_stores): Use it.
1252 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1253 call cselib_dummy_expand_value_rtx_cb instead of
1254 cselib_expand_value_rtx_cb.
1257 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1258 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1259 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1260 and .cfi_endproc around the pic thunks.
1261 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1262 all queued unwind info register saves are saved before the call.
1263 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1264 considered as sp-=4 for unwind info and the pop as sp+=4 which
1265 also clobbers dest, but doesn't actually restore it.
1268 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1269 RTX_FRAME_RELATED_P.
1271 2010-03-09 Jie Zhang <jie@codesourcery.com>
1273 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1274 whitespaces in output template.
1276 2010-03-09 Jie Zhang <jie@codesourcery.com>
1278 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1281 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1283 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1284 builtins.exp in a separate job.
1286 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1288 * graphite-sese-to-poly.c (add_param_constraints): Use
1289 lower_bound_in_type and upper_bound_in_type.
1291 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1293 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1294 instead of unsigned_type_node.
1296 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1297 Reza Yazdani <reza.yazdani@amd.com>
1300 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1301 on pointer type parameters.
1303 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1307 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1308 handle conversions from pointer to integers.
1309 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1310 induction variable, to be able to work with code generated by CLooG.
1311 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1312 (build_poly_scop): Bail out if we cannot codegen a loop.
1314 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1316 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1317 code generation with gloog_error.
1319 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1321 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1322 Call fold_convert on all the returned values.
1323 (expand_scalar_variables_expr): Pass to
1324 expand_scalar_variables_ssa_name the type of the resulting expression.
1326 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1328 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1329 ppl_min_for_le_pointset.
1330 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1331 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1333 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1335 * graphite-dependences.c (map_into_dep_poly): Removed.
1336 (dependence_polyhedron_1): Use combine_context_id_scat.
1338 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1340 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1341 (struct poly_bb): Same.
1342 (combine_context_id_scat): New.
1344 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1347 * sese.c (name_defined_in_loop_p): Return false for default
1350 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1352 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1353 and clean up the logic.
1355 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1357 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1360 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1362 * var-tracking.c (remove_cselib_value_chains): Define only for
1364 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1365 delete_slot_part, emit_notes_for_differences_1): Don't call
1366 remove_cselib_value_chains here.
1367 (set_slot_part, emit_notes_for_differences_2): Don't call
1368 add_cselib_value_chains here.
1369 (preserved_values): New vector.
1370 (preserve_value): New function.
1371 (add_uses, add_stores, vt_add_function_parameters): Use it
1372 instead of cselib_preserve_value.
1373 (changed_values_stack): New vector.
1374 (check_changed_vars_0): New function.
1375 (check_changed_vars_1, check_changed_vars_2): Use it.
1376 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1377 changed_values_stack VALUEs.
1378 (vt_emit_notes): For all preserved_values call
1379 add_cselib_value_chains. If ENABLE_CHECKING call
1380 remove_cselib_value_chains before verifying value_chains is empty.
1381 Initialize and free changed_values_stack.
1382 (vt_initialize): Initialize preserved_values.
1383 (vt_finalize): Free preserved_values.
1385 2010-03-08 Richard Guenther <rguenther@suse.de>
1387 PR tree-optimization/43269
1388 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1391 2010-03-08 Martin Jambor <mjambor@suse.cz>
1393 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1394 (ipa_is_param_called): Removed.
1395 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1396 (ipa_print_node_params): Do not print the called flag.
1397 (ipa_write_node_info): Do not stream the called flag.
1398 (ipa_read_node_info): Likewise.
1400 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1403 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1404 * cselib.c (struct expand_value_data): Add dummy field.
1405 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1407 (cselib_dummy_expand_value_rtx_cb): New function.
1408 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1410 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1411 * var-tracking.c: Include pointer-set.h.
1412 (variable): Change n_var_parts to char from int. Add
1413 cur_loc_changed and in_changed_variables fields.
1414 (variable_canonicalize): Remove.
1415 (shared_var_p): New inline function.
1416 (unshare_variable): Maintain cur_loc_changed and
1417 in_changed_variables fields. If var was in changed_variables,
1418 replace it there with new_var. Just copy cur_loc instead of
1419 resetting it to something else.
1420 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1421 (dataflow_set_union): Don't call variable_canonicalize.
1422 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1423 of their DEBUG_EXPR_TREE_DECLs.
1424 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1425 and in_changed_variables and cur_loc_changed is false.
1426 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1427 and cur_loc_changed. Don't update cur_loc here.
1428 (variable_merge_over_src): Don't call variable_canonicalize.
1429 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1430 removing loc that is equal to cur_loc, clear cur_loc,
1431 set cur_loc_changed and ensure variable_was_changed is called.
1432 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1433 compare pointers in cur_loc check, if it is equal to loc,
1434 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1435 (variable_different_p): Remove compare_current_location argument,
1436 don't compare cur_loc.
1437 (dataflow_set_different_1): Adjust variable_different_p caller.
1438 (variable_was_changed): If dv had some var in changed_variables
1439 already, reset in_changed_variables flag for it and propagate
1440 cur_loc_changed over to the new variable. On empty var
1441 always set cur_loc_changed. Set in_changed_variables on whatever
1442 var is added to changed_variables.
1443 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1444 Use shared_var_p. When removing loc that is equal to cur_loc,
1445 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1446 end, don't set it to something else, just call variable_was_changed.
1447 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1448 loc being removed, clear cur_loc and set cur_loc_changed.
1449 Set cur_loc_changed if all locations have been removed.
1450 (struct expand_loc_callback_data): New type.
1451 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1452 allocated. Always create SUBREGs if simplify_subreg failed.
1453 Prefer to use cur_loc, when that fails and still in
1454 changed_variables (and seen first time) recompute it. Set
1455 cur_loc_changed of variables which had to change cur_loc and
1456 compute elcd->cur_loc_changed if any of the subexpressions used
1457 had to change cur_loc.
1458 (vt_expand_loc): Adjust to pass arguments in
1459 expand_loc_callback_data structure.
1460 (vt_expand_loc_dummy): New function.
1461 (emitted_notes): New variable.
1462 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1463 that weren't used for any other decl in current
1464 emit_notes_for_changes call call vt_expand_loc_dummy to update
1465 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1466 first loc_chain location if NULL before. Always use just
1467 cur_loc instead of first loc_chain location. When cur_loc_changed
1468 is false, when not --enable-checking=rtl just don't emit any note.
1469 When rtl checking, compute the note and assert it is the same
1470 as previous note. Clear cur_loc_changed and in_changed_variables
1471 at the end before removing from changed_variables.
1472 (check_changed_vars_3): New function.
1473 (emit_notes_for_changes): Traverse changed_vars to call
1474 check_changed_vars_3 on each changed var.
1475 (emit_notes_for_differences_1): Clear cur_loc_changed and
1476 in_changed_variables. Recompute cur_loc of new_var.
1477 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1478 (vt_emit_notes): Initialize and destroy emitted_notes.
1480 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1482 PR rtl-optimization/42220
1483 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1484 Use verify_reg_tracked to determine if we should use OP_OUT rather
1486 (build_def_use): If we see an in-out operand for a register that we
1487 know nothing about, treat is an output if possible, fail the block if
1490 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1493 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1496 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1499 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1500 uses of relevant DEFs that are dead outside the loop too.
1502 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1504 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1506 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1508 * var-tracking.c (values_to_unmark): New variable.
1509 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1510 values_to_unmark vector. Moved body to...
1511 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1512 instead queue it into values_to_unmark vector.
1513 (vt_find_locations): Free values_to_unmark vector.
1515 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1517 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1518 (site.exp): Export them when plugins are enabled.
1520 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1523 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1525 (chrec_fold_multiply): Same.
1527 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1530 * c-decl.c (build_compound_literal): Return early if init is
1533 2010-03-04 Martin Jambor <mjambor@suse.cz>
1535 PR tree-optimization/43164
1536 PR tree-optimization/43191
1537 * tree-sra.c (type_consists_of_records_p): Reject records with
1538 zero-size bit-fields at the end.
1540 2010-03-04 Mike Stump <mikestump@comcast.net>
1542 * Makefile.in (TAGS): Remove *.y.
1544 2010-03-04 Richard Guenther <rguenther@suse.de>
1546 PR tree-optimization/40761
1547 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1549 (my_rev_post_order_compute): New function.
1550 (init_pre): Call it.
1552 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1555 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1556 decrease the cost of an IV candidate when the cost is infinite.
1558 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1560 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1561 Use '3DNow!' for the extension of that name, ensure normal space
1563 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1565 2010-03-03 Jeff Law <law@redhat.com>
1567 * PR middle-end/32693
1568 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1569 than gen_rtx_SUBREG.
1570 (extract_bit_field_1): Likewise.
1572 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1574 * doc/sourcebuild.texi (Test directives): Document that arguments
1575 include-opts and exclude-opts are now optional for dg-skip-if,
1576 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1578 2010-03-03 Jason Merrill <jason@redhat.com>
1581 * cgraph.h (varpool_node): Add extra_name field.
1582 * varpool.c (varpool_extra_name_alias): New.
1583 (varpool_assemble_decl): Emit extra name aliases.
1584 (varpool_mark_needed_node): Look past an extra name alias.
1585 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1586 * lto-streamer-in.c (lto_input_tree): Read it.
1587 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1589 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1591 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1592 (sparc*-*-solaris2*): ...this.
1594 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1597 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1598 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1599 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1600 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1603 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1604 fallthrough to default handling, just with want_address 0 instead of 2.
1605 For single element lists, add_AT_loc directly, otherwise create an
1606 artificial variable DIE and stick location list to it.
1609 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1610 (VAL_EXPR_HAS_REVERSE): Define.
1611 (reverse_op): New function.
1612 (add_stores): For reversible operations add an extra MO_VAL_USE.
1614 2010-03-02 Jason Merrill <jason@redhat.com>
1616 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1618 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1620 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1621 (sparc64-*-linux*): Likewise.
1622 (sparc64-*-solaris2*): Include assembler files before linker ones.
1623 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1624 * config/sparc/gas.h: Delete.
1625 * config/sparc/sol2-64.h: Add copyright notice.
1626 * config/sparc/sol2-gas-bi.h: Likewise.
1627 * config/sparc/sol2-gld.h: Likewise.
1628 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1629 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1630 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1631 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1632 (sparc_elf_asm_named_section): Rename into...
1633 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1635 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1637 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1639 2010-03-02 Jeff Law <law@redhat.com>
1642 * reload1.c (rtx_p, substitute_stack): Declare.
1643 (substitute): Record addresses of changed rtxs.
1644 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1645 Restore the original rtx when complete.
1646 (reload): Free subsitute_stack when complete.
1648 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1650 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1651 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1653 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1654 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1655 Torture Tests): Change from subsection to section.
1657 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1658 Steven Bosscher <steven@gcc.gnu.org>
1660 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1663 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1666 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1667 the assignment from the new induction variable to the assignment
1668 of the value from the original loop PHI function.
1670 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1671 Daniel Jacobowitz <dan@codesourcery.com>
1673 * doc/sourcebuild.texi (Test directives): Clarify options to
1676 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1678 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1679 Disable cfi directives unless GCC and gas agree on using read-only
1680 .eh_frame sections for 64-bit.
1681 * configure: Regenerate.
1683 2010-03-01 Richard Guenther <rguenther@suse.de>
1685 PR tree-optimization/43220
1686 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1687 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1689 2010-03-01 Richard Guenther <rguenther@suse.de>
1690 Martin Jambor <mjambor@suse.cz>
1693 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1694 gimplified parameters.
1696 2010-03-01 Christian Bruel <christian.bruel@st.com>
1698 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1700 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1702 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1704 2010-03-01 Richard Guenther <rguenther@suse.de>
1707 * expr.c (expand_assignment): Use the alias-oracle to tell
1708 if the rhs aliases the result decl.
1710 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1713 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1714 to sol_gt_pch_get_address.
1715 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1716 64-bit, SPARC and x86.
1717 (sol_gt_pch_get_address): New function.
1719 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1721 * toplev.h (inform_n, error_n): Declare.
1722 * diagnostic.c (inform_n, error_n): New function.
1724 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1726 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1727 has no rtl yet when processing local_decls, queue it and recheck
1728 if deferred stack allocation hasn't assigned it rtl.
1730 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1732 * config/sh/sh.c (unspec_bbr_uid): New.
1733 (gen_block_redirect): Use it instead of INSN_UID.
1734 (gen_far_branch): Likewise.
1736 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1738 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1739 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1741 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1743 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1744 (Warning Options): -Wno-conversion-null is valid for
1745 Objective-C++ as well.
1746 * doc/tm.texi (Named Address Spaces): Likewise.
1747 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1748 * doc/tree-ssa.texi (Tree SSA): Likewise.
1750 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1753 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1754 by default. Don't set the default arch for
1755 i[34567]86-*-darwin*|x86_64-*-darwin*.
1757 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1760 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1761 default. Set the default 32bit/64bit archs with $with_arch
1762 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1764 2010-02-27 Richard Guenther <rguenther@suse.de>
1766 PR tree-optimization/43186
1767 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1768 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1769 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1770 unroller iterations.
1772 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1774 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1775 required and i[34567]86-*-* targets don't support 64bit ISA.
1777 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1780 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1783 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1785 * config.gcc: Set the default arch at least to Prescott for
1786 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1787 if SSE math is enabled.
1789 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1791 * diagnostic.c (diagnostic_initialize): Update.
1792 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1794 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1795 (diagnostic_inhibit_notes): New.
1796 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1798 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1801 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1802 * doc/standards.texi: Likewise.
1803 * doc/extend.texi: Likewise.
1804 * doc/trouble.texi: Likewise.
1805 * doc/cppopts.texi: Likewise.
1806 * doc/install.texi: Likewise.
1807 * c.opt (std=c90,std=gnu90): New options.
1808 * c-opts.c (c_common_handle_option): Handle them.
1810 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1813 * c-decl.c (undeclared_variable): Use an informative note.
1815 2010-02-26 Richard Guenther <rguenther@suse.de>
1817 PR tree-optimization/43186
1818 * gimple.h (gimple_fold): Remove.
1819 * gimple.c (gimple_fold): Remove. Inline into single user ...
1820 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1821 Try harder for conditions.
1823 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1826 * function.c (used_types_insert): Don't skip through named pointer
1827 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1828 and it is different from the main variant's type.
1830 2010-02-26 Nick Clifton <nickc@redhat.com>
1832 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1834 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1836 * config.gcc: Support --with-fpmath=sse for x86.
1838 * config/i386/ssemath.h: New.
1840 * doc/install.texi (--with-fpmath=sse): Documented.
1842 2010-02-26 Richard Guenther <rguenther@suse.de>
1844 PR tree-optimization/43188
1845 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1846 vector types of over-aligned element type.
1848 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1851 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1852 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1854 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1856 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1858 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1860 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1861 * var-tracking.c: Include diagnostic.h.
1862 (debug_dv): New function.
1863 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1866 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1867 (add_value_chain, add_value_chains, remove_value_chain,
1868 remove_value_chains): Handle DEBUG_EXPRs.
1869 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1872 * regcprop.c (struct queued_debug_insn_change): New type.
1873 (struct value_data_entry): Add debug_insn_changes field.
1874 (struct value_data): Add n_debug_insn_changes field.
1875 (debug_insn_changes_pool): New variable.
1876 (free_debug_insn_changes, apply_debug_insn_changes,
1877 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1878 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1879 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1881 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1883 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1884 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
1885 changes, call cprop_find_used_regs via note_stores.
1886 (copyprop_hardreg_forward): When copying vd from predecessor
1887 which has any queued DEBUG_INSN changes, make sure the pointers are
1888 cleared. At the end call df_analyze and then if there are any
1889 DEBUG_INSN changes queued at the end of some basic block for still
1890 live registers, apply them.
1891 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
1893 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
1895 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
1898 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
1900 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
1901 targets. Set the default with_cpu/with_arch from arch/cpu.
1902 Allow x86-64 and native for with_cpu/with_arch.
1904 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
1906 * ebitmap.c: Change calls to verify_popcount with calls to
1907 sbitmap_verify_popcount.
1908 (ebitmap_clear_bit): Fixed map->cacheindex test and
1909 map>cache update when bit clearing results in an empty
1912 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1915 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
1916 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
1917 and support both V2DF and V2DI modes.
1918 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
1919 support both V2DF and V2DI modes.
1920 (general): Delete trailing whitespace from a few patterns.
1922 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1923 V2DF/V2DI interleave high/low builtins.
1925 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
1928 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
1929 interleave high/low functions.
1931 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
1933 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
1934 #pragma extern_prefix.
1936 2010-02-25 Jakub Jelinek <jakub@redhat.com>
1939 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
1940 BLKmode, assert op0 is a MEM and just adjust its mode.
1943 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
1944 if bitpos isn't multiple of mode's bitsize.
1946 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1948 * c.opt (-ftemplate-depth=): New.
1949 (-ftemplate-depth-): Deprecate.
1950 * optc-gen.awk: Handle -ftemplate-depth=.
1951 * opth-gen.awk: Likewise.
1952 * c-opts.c (c_common_handle_option): Likewise.
1953 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
1955 2010-02-24 Jason Merrill <jason@redhat.com>
1957 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
1959 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1961 * cfg.c (alloc_aux_for_block): Remove inline.
1962 (alloc_aux_for_edge): Likewise.
1964 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1966 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
1968 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1970 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
1971 * config/i386/sol2-gas.h: New file.
1972 * config.gcc (i[34567]86-*-solaris2*): Use it.
1974 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
1977 * c-typeck.c (ep_convert_and_check): New.
1978 (build_conditional_expr): Use it.
1979 (build_binary_op): Likewise.
1981 2010-02-24 Jakub Jelinek <jakub@redhat.com>
1983 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
1986 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
1987 bounds even for -O+.
1988 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
1989 expr needs to have DECL_NAME set.
1991 2010-02-24 Nick Clifton <nickc@redhat.com>
1993 * config/mep/mep.c: Include gimple.h.
1994 (mep_function_uses_sp): Delete unused function.
1995 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
1996 parameters. Use unsigned integers to count args. Return a
1997 NULL_RTX instead of an error_mark_node. Toidy up formatting.
1999 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2002 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2003 greater or equal to nelt instead of 2 * nelt.
2004 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2007 2010-02-23 Jason Merrill <jason@redhat.com>
2010 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2011 in cfun->local_decls even if they have register types.
2014 * stor-layout.c (place_field): Don't warn about unnecessary
2015 DECL_PACKED if the type is packed.
2017 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2020 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2021 GOTOFF relocs, even when the base reg isn't pic pointer.
2023 2010-02-23 Michael Matz <matz@suse.de>
2026 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2027 (expand_gimple_basic_block): Generate and use debug temps if there
2028 are debug uses left after the last real use of TERed ssa names.
2029 Unlink debug immediate uses when they are expanded.
2031 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2034 * config/i386/i386.c (override_options): Reorganise to provide
2035 better error messages.
2037 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2040 * graphite-scop-detection.c (create_single_exit_edge): Move
2041 the call to find_single_exit_edge to....
2042 (create_sese_edges): ...here. Don't handle multiple edges
2043 exiting the function.
2044 (build_graphite_scops): Don't handle multiple edges
2045 exiting the function.
2047 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2050 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2051 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2053 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2056 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2058 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2061 * c-typeck.c (convert_arguments): Print declaration location.
2062 * c-common.c (validate_nargs): Rename as
2063 builtin_function_validate_nargs.
2064 (check_builtin_function_arguments): Update.
2066 2010-02-22 Richard Guenther <rguenther@suse.de>
2069 * tree-inline.c (declare_return_variable): Use the type of
2070 the call stmt lhs if available.
2072 2010-02-22 Duncan Sands <baldrick@free.fr>
2074 * passes.c (register_pass): Always consider all pass lists when
2075 ref_pass_instance_number is zero.
2077 2010-02-22 Richard Guenther <rguenther@suse.de>
2079 PR tree-optimization/42749
2080 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2081 parameter. Do arithmetic in the original type.
2082 (update_accumulator_with_ops): Likewise.
2083 (adjust_accumulator_values): Adjust.
2085 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2087 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2088 (QI to BLKmode splitter): New splitter.
2090 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2092 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2093 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2095 2010-02-22 Richard Guenther <rguenther@suse.de>
2097 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2099 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2101 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2102 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2103 ($(T)crti.o, $(T)crtn.o): Remove rules.
2105 2010-02-21 Tobias Burnus <burnus@net-b.de>
2108 * doc/invoke.texi (-fassociative-math): Document that this
2109 option is automatically enabled for Fortran.
2111 2010-02-20 David S. Miller <davem@davemloft.net>
2113 * configure.ac: Test if linker and assembler properly support
2114 GOTDATA_OP relocations.
2115 * configure: Rebuild.
2116 * config.in: Likewise.
2117 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2118 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2119 (movsi_high_pic): Likewise.
2120 (movdi_lo_sum_pic): Likewise.
2121 (movdi_high_pic): Likewise.
2122 (movsi_pic_gotdata_op): New pattern.
2123 (movdi_pic_gotdata_op): Likewise.
2124 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2125 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2127 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2130 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2131 attribute to ssemul.
2132 (xop_mulv2div2di3_high): Ditto.
2134 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2137 * c.opt (Wconversion-null): New option.
2138 * doc/invoke.texi (Wconversion-null): Document.
2140 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2142 * common.opt (Wlarger-than-): Add Undocumented.
2144 2010-02-19 Mike Stump <mikestump@comcast.net>
2146 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2148 2010-02-19 Jason Merrill <jason@redhat.com>
2151 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2152 * configure: Likewise.
2154 2010-02-20 Alan Modra <amodra@gmail.com>
2157 * cgraph.h (cgraph_make_decl_local): Declare.
2158 * cgraph.c (cgraph_make_decl_local): New function.
2159 (cgraph_make_node_local): Use it.
2160 * cgraphunit.c (cgraph_function_versioning): Likewise.
2161 * ipa.c (function_and_variable_visibility): Likewise.
2163 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2166 * except.c (sjlj_emit_function_enter): Don't call
2167 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2169 * rtl.h (add_reg_br_prob_note): Remove prototype.
2171 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2174 * c-common.c (conversion_warning): Remove widening conversions
2175 before checking the conversion of integers to reals.
2177 2010-02-19 Mike Stump <mikestump@comcast.net>
2180 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2183 * cgraphunit.c (process_function_and_variable_attributes): Check
2184 DECL_PRESERVE_P instead of looking up attribute "used".
2185 * ipa-pure-const.c (check_decl): Likewise.
2186 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2187 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2188 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2189 instead of attribute "used".
2190 * config/sol2-c.c (solaris_pragma_init): Likewise.
2191 (solaris_pragma_fini): Likewise.
2193 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2195 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2196 Use XCNEW instead of xcalloc.
2197 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2198 XNEW instead of xmalloc.
2199 (get_fields): Use XNEWVEC instead of xmalloc.
2202 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2203 populate vars array.
2204 (create_new_general_access): For debug stmts just reset value.
2205 (get_stmt_accesses): For accesses within debug stmts just record them
2206 using add_access_to_acc_sites instead of preventing the peeling or
2207 counting them as accesses.
2210 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2212 2010-02-19 Richard Guenther <rguenther@suse.de>
2214 PR tree-optimization/42916
2215 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2218 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2220 * configure.ac: Replace all uses of changequote in macro arguments
2221 with proper quoting.
2223 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2226 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2228 2010-02-19 Richard Guenther <rguenther@suse.de>
2230 PR tree-optimization/42944
2231 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2232 test for aliasing with errno.
2234 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2237 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2238 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2239 * dojump.c: Include output.h.
2240 (inv): New inline function.
2241 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2242 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2243 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2244 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2245 argument, pass it down to other calls.
2246 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2247 add REG_BR_PROB note to the conditional jump.
2248 * cfgexpand.c (add_reg_br_prob_note): Removed.
2249 (expand_gimple_cond): Don't call it, add the probability
2250 as last argument to jumpif_1/jumpifnot_1.
2251 * Makefile.in (dojump.o): Depend on output.h.
2252 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2254 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2255 * stmt.c (do_jump_if_equal): Likewise.
2256 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2257 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2258 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2260 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2261 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2262 jumpifnot_1 callers.
2263 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2265 (store_expr): Adjust jumpifnot caller.
2266 (store_constructor): Adjust jumpif caller.
2269 * gimplify.c (gimple_boolify): For __builtin_expect call
2270 gimple_boolify also on its first argument.
2272 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2274 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2276 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2277 * configure: Regenerated.
2279 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2281 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2282 lang_hooks.types_compatible_p instead of comptypes.
2284 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2286 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2287 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2288 if __prefer_thumb__ is defined.
2290 2010-02-18 Martin Jambor <mjambor@suse.cz>
2292 PR tree-optimization/43066
2293 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2294 array with zero-sized element type.
2296 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2298 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2299 rtx, allocate struct var_loc_node here and return it to the
2300 caller, and only if it is actually needed.
2301 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2302 move it earlier and return immediately if it returns NULL.
2304 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2306 * config/sparc/gas.h: New file. Restore
2307 TARGET_ASM_NAMED_SECTION to its ELF default.
2308 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2310 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2311 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2312 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2313 after sparc/sysv4.h.
2315 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2317 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2319 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2321 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2322 patterns from predicated pattern.
2324 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2327 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2328 for insn mnemonic suffix.
2330 2010-02-17 Richard Guenther <rguenther@suse.de>
2332 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2335 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2338 * caller-save.c (save_call_clobbered_regs): If BB ends with
2339 a DEBUG_INSN, move any notes in between last real insn and the last
2340 DEBUG_INSN after the last DEBUG_INSN.
2342 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2344 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2345 Fix return type. Fix argument type. Explain meaning of return value.
2347 2010-02-16 Richard Guenther <rguenther@suse.de>
2349 PR tree-optimization/41043
2350 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2351 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2353 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2355 2010-02-16 Ira Rosen <irar@il.ibm.com>
2357 PR tree-optimization/43074
2358 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2359 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2360 vectorizable cycles in hybrid SLP check.
2361 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2363 2010-02-16 Richard Guenther <rguenther@suse.de>
2365 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2366 (true_dependence): If memrefs_conflict_p computes must-alias
2367 trust it. Move TBAA check after offset-based disambiguation.
2368 (canon_true_dependence): Likewise.
2370 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2372 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2373 * doc/invoke.texi: Document it.
2374 * var-tracking.c: Include toplev.h and params.h.
2375 (vt_find_locations): Return bool indicating success. Compute
2376 hash sizes unconditionally. Check new parameter, report.
2377 (variable_tracking_main_1): Check vt_find_locations results and
2378 retry. Renamed from...
2379 (variable_tracking_main): ... this. New wrapper to preserve
2380 flag_var_tracking_assignments.
2381 * Makefile.in (var-tracking.o): Adjust dependencies.
2383 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2384 Jakub Jelinek <jakub@redhat.com>
2387 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2388 if weak_import attribute is present.
2389 * config/darwin.c (machopic_select_section): Likewise.
2391 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2393 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2394 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2395 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2396 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2398 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2400 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2403 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2404 Rewrite text to refer to the names.
2406 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2408 * config/i386/i386-builtin-types.def
2409 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2410 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2411 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2412 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2413 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2414 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2415 IX86_BUILTIN_VPERMIL2PS256.
2416 (MULTI_ARG_4_DF2_DI_I): Defined.
2417 (MULTI_ARG_4_DF2_DI_I1): Defined.
2418 (MULTI_ARG_4_SF2_SI_I): Defined.
2419 (MULTI_ARG_4_SF2_SI_I1): Defined.
2420 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2421 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2422 __builtin_ia32_vpermil2ps256.
2423 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2424 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2425 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2426 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2427 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2428 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2429 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2430 CODE_FOR_xop_vpermil2v8sf3.
2431 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2432 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2433 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2434 (_mm256_permute2_pd): New.
2435 (_mm_permute2_ps): New.
2436 (_mm256_permute2_ps): New.
2438 2010-02-15 Nick Clifton <nickc@redhat.com>
2440 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2441 boolean parameters. Use emit_jump_insn when emitting a pop
2442 instruction containing a return insn.
2443 (push): Use 'true' rather than '1' as second parameter to F.
2444 (h8300_expand_prologue): Likewise.
2445 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2446 (h8300_expand_epilogue): Likewise.
2448 2010-02-15 Richard Guenther <rguenther@suse.de>
2451 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2454 2010-02-15 Nick Clifton <nickc@redhat.com>
2456 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2459 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2461 * intl.c (fake_ngettext): New function.
2462 * intl.h (fake_ngettext): Declare.
2463 (ngettext): Define macro.
2464 * collect2.c (notice_translated): New function.
2465 (main): Use notice_translated and ngettext.
2466 * collect2.h (notice_translated): Declare.
2468 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2470 * reorg.c (delete_computation): Comment fixes.
2471 * caller-save.c (setup_save_areas): Idem.
2472 * sel-sched-dump.c (dump_lv_set): Idem.
2475 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2477 * config/s390/s390.c (s390_sched_init): New function.
2478 (TARGET_SCHED_INIT): Target hook defined.
2480 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2481 Jack Howarth <howarth@bromo.med.uc.edu>
2482 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2485 Partial revert of unintended change in fix for PR41605.
2486 * config/darwin.h: Fix typo.
2487 * config/darwin9.h: Same.
2489 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2491 * c-pch.c (pch_init): Clear v.
2493 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2496 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2497 graphite_can_represent_init for MULT_EXPR.
2499 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2503 * graphite-sese-to-poly.c (remove_phi): New.
2504 (translate_scalar_reduction_to_array): Call remove_phi.
2506 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2509 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2510 * graphite-clast-to-gimple.h (gloog): Update declaration.
2511 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2512 * graphite-poly.h (struct poly_bb): Add missing comments.
2513 (struct scop): Add poly_scop_p field.
2515 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2516 * graphite.c (graphite_transform_loops): Build the polyhedral
2517 representation for each scop before code generation.
2518 * sese.c (rename_variables_in_operand): Removed.
2519 (rename_variables_in_expr): Return the renamed expression.
2520 (rename_sese_parameters): New.
2521 * sese.h (rename_sese_parameters): Declared.
2523 2010-02-11 Richard Guenther <rguenther@suse.de>
2525 PR tree-optimization/42998
2526 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2527 POINTER_PLUS_EXPR properly.
2529 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2530 Changpeng Fang <changpeng.fang@amd.com>
2533 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2534 the cost of an IV candidate when the IV is used in a test against zero.
2536 * gcc.dg/tree-ssa/ivopts-3.c: New.
2538 2010-02-11 Richard Guenther <rguenther@suse.de>
2541 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2542 pointer-vs-decl case by swapping refs. Handle some cases
2543 of pointer-vs-decl disambiguations more conservatively.
2544 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2545 to false after expanding.
2547 2010-02-11 Richard Guenther <rguenther@suse.de>
2550 * gcc.c (process_command): Handle LTO file@offset case more
2553 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2555 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2556 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2558 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2560 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2561 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2562 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2563 Optimize eq/ne comparisons when both arguments are known to be
2565 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2566 Don't mask operands unnecessarily if they are known to be already
2569 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2571 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2574 2010-02-10 Richard Guenther <rguenther@suse.de>
2576 PR tree-optimization/43017
2577 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2578 for wrapping signed arithmetic.
2580 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2583 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2584 if no debug info should be emitted for it.
2586 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2588 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2589 note when flag_exceptions is set.
2591 2010-02-10 Duncan Sands <baldrick@free.fr>
2593 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2595 2010-02-10 Richard Guenther <rguenther@suse.de>
2598 * tree.c (get_unwidened): Handle constants.
2599 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2601 2010-02-10 Martin Jambor <mjambor@suse.cz>
2604 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2605 check for variable argument counts independently.
2607 2010-02-10 Christian Bruel <christian.bruel@st.com>
2610 * config/sh/sh.c (find_barrier): Increase length for non delayed
2611 conditional branches.
2613 2010-02-10 Christian Bruel <christian.bruel@st.com>
2615 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2617 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2619 * builtins.c (set_builtin_user_assembler_name): Also handle
2620 ffs if int is smaller than word.
2622 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2625 * ira-conflicts.c (get_dup): Remove.
2626 (process_reg_shuffles): Add new parameter. Use it as an
2627 additional guard for copy generation.
2628 (add_insn_allocno_copies): Rewrite.
2630 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2632 * common.opt (fsched2-use-traces): Preserved for backward
2634 * doc/invoke.texi: Remove the documentation about option
2635 -fsched2-use-traces.
2636 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2637 flag_sched2_use_traces.
2638 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2639 the backward compatibility flag section.
2641 2010-02-09 Richard Guenther <rguenther@suse.de>
2643 PR tree-optimization/43008
2644 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2645 make HEAP variables initialized from global memory if they
2646 are not known builtin functions.
2647 (find_func_aliases): Adjust.
2649 2010-02-09 Richard Guenther <rguenther@suse.de>
2651 PR tree-optimization/43000
2652 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2653 arithmetic manually.
2655 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2657 PR tree-optimization/42931
2658 * tree-loop-linear.c (try_interchange_loops): Don't call
2659 double_int_mul if estimated_loop_iterations failed.
2661 2010-02-08 Martin Jambor <mjambor@suse.cz>
2664 * tree-sra.c (build_accesses_from_assign): Do not mark in
2665 should_scalarize_away_bitmap if stmt has volatile ops.
2666 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2669 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2671 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2673 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2675 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2678 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2681 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2683 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2686 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2687 to unknown_dependence.
2688 (graphite_legal_transform_dr): Handle the unknown_dependence.
2689 (graphite_carried_dependence_level_k): Same.
2691 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2693 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2695 2010-02-07 Richard Guenther <rguenther@suse.de>
2698 * expr.c (get_inner_reference): Always initialize *pbitsize.
2700 2010-02-07 Richard Guenther <rguenther@suse.de>
2703 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2704 new ARRAY_REFs on variable size element or minimal index arrays.
2706 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2707 gimple_fold_indirect_ref.
2709 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2712 * arm.c (arm_override_options): Just return if the user has specified
2713 an invalid fpu name.
2715 2010-02-03 Jason Merrill <jason@redhat.com>
2718 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2719 i386_pe_maybe_record_exported_symbol.
2721 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2724 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2725 (pa_delegitimize_address): New function.
2727 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2729 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2730 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2732 2010-02-05 Richard Guenther <rguenther@suse.de>
2735 * lto-streamer-in.c (get_resolution): Deal with references
2736 to undefined functions.
2738 2010-02-05 Richard Guenther <rguenther@suse.de>
2740 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2741 (fold_const_aggregate_ref): Likewise.
2742 (ccp_fold_stmt): Substitute loads.
2743 (maybe_fold_reference): Verify types before substituting.
2745 (fold_gimple_assign): Unshare properly.
2746 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2748 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2750 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2751 for rs6000_gen_cell_microcode.
2753 2010-02-04 Richard Guenther <rguenther@suse.de>
2755 PR rtl-optimization/42952
2756 * dse.c (const_or_frame_p): Remove MEM handling.
2758 2010-02-04 Nick Clifton <nickc@redhat.com>
2760 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2761 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2762 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2763 (mn10300_asm_output_mi_thunk): New function.
2764 (mn10300_can_output_mu_thunk): New function.
2765 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2766 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2767 (FUNCTION_ARG): Delete incorrect comment.
2769 2010-02-03 Jason Merrill <jason@redhat.com>
2772 * fold-const.c (operand_equal_p): Handle erroneous types.
2774 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2776 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2778 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2780 PR rtl-optimization/42941
2781 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2784 2010-02-03 Jason Merrill <jason@redhat.com>
2787 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2789 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2792 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2793 (cselib_reset_table): Renamed from...
2794 (cselib_reset_table_with_next_value): ... this.
2795 (cselib_get_next_uid): Renamed from...
2796 (cselib_get_next_unknown_value): ... this.
2797 * cselib.c (next_uid): Renamed from...
2798 (next_unknown_value): ... this.
2799 (cselib_clear_table): Adjust.
2800 (cselib_reset_table): Adjust. Renamed from...
2801 (cselib_reset_table_with_next_value): ... this.
2802 (cselib_get_next_uid): Adjust. Renamed from...
2803 (cselib_get_next_unknown_value): ... this.
2804 (get_value_hash): Use hash.
2805 (cselib_hash_rtx): Likewise.
2806 (new_cselib_val): Adjust. Set and dump uid.
2807 (cselib_lookup_mem): Pass next_uid as hash.
2808 (cselib_subst_to_values): Likewise.
2809 (cselib_log_lookup): Dump uid.
2810 (cselib_lookup): Pass next_uid as hash. Adjust.
2811 (cselib_process_insn): Adjust.
2812 (cselib_init): Initialize next_uid.
2813 (cselib_finish): Adjust.
2814 (dump_cselib_table): Likewise.
2815 * dse.c (canon_address): Dump value uid.
2816 * print-rtl.c (print_rtx): Print value uid.
2817 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2819 (dv_uid): New function, sort of renamed from...
2820 (dv_htab_hash): ... this, reimplemented in terms of it and...
2821 (dv_uid2hash): ... this. New.
2822 (variable_htab_eq): Drop excess assertions.
2823 (tie_break_pointers): Removed.
2824 (canon_value_cmp): Compare uids.
2825 (variable_post_merge_New_vals): Print uids.
2826 (vt_add_function_parameters): Adjust.
2827 (vt_initialize): Reset table. Adjust.
2829 2010-02-03 Richard Guenther <rguenther@suse.de>
2831 PR tree-optimization/42944
2832 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2833 (call_may_clobber_ref_p_1): Likewise. Properly handle
2834 malloc and calloc clobbering errno.
2836 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2838 * doc/invoke.texi: Fix name of sched1 dump.
2840 * opts.c (decode_options): Set flag_tree_switch_conversion
2841 only conditionally on optimize >= 2.
2843 * gcse.c: Assorted comment fixes in pass description.
2845 2010-02-03 Anthony Green <green@moxielogic.com>
2847 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2848 nop padding in order to maintain alignment of storage location of
2849 target function address.
2850 (moxie_trampoline_init): Store target function address at newly
2852 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2854 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2856 2010-02-03 Richard Guenther <rguenther@suse.de>
2859 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2861 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2863 * config.gcc: Reenable check for obsolete targets.
2864 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2865 mips-sgi-irix6.[0-4]*.
2867 2010-02-02 Nick Clifton <nickc@redhat.com>
2869 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2870 constant size of 4 as being the same as 0.
2871 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2872 can take values in the range 0..4.
2874 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2877 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2878 as _darwin10_Unwind_FindEnclosingFunction().
2879 * libgcc-libsystem.ver: New.
2881 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2884 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
2885 implicitly set registers.
2887 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
2889 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
2890 (arm_override_options): Allow automatic selection of the thread
2891 pointer register if thumb2.
2892 (legitimize_pic_address): Improve code sequences for Thumb2.
2893 (arm_call_tls_get_addr): Likewise.
2894 (legitimize_tls_address): Likewise.
2895 * arm.md (pic_load_addr_arm): Delete. Replace with ...
2896 (pic_load_addr_32bit): ... this. New named pattern.
2897 * thumb2.md (pic_load_addr_thumb2): Delete.
2898 (pic_load_dot_plus_four): Delete.
2899 (tls_load_dot_plus_four): New named pattern.
2901 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2904 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
2905 Document fix for TLS bug.
2907 2010-01-31 Richard Guenther <rguenther@suse.de>
2909 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
2910 conservatively correct.
2912 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2916 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2918 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
2920 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2922 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
2924 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
2926 * config.gcc: Adjust order of makefile fragments for mingw targets.
2928 2010-01-31 Richard Guenther <rguenther@suse.de>
2931 * gimplify.c (gimplify_init_constructor): For volatile LHS
2932 initialize a temporary.
2934 2010-01-31 Matthias Klose <doko@ubuntu.com>
2936 * configure.ac: Fix __stack_chk_fail check for cross builds configured
2938 * configure: Regenerate.
2940 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
2942 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
2943 the same alias set and their sizes different constantness.
2944 (aliasing_component_refs_p): Revert 2009-10-24 change.
2946 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2948 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
2951 2010-01-29 Richard Guenther <rguenther@suse.de>
2953 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
2954 Assert we successfully updated the call.
2956 2010-01-29 Jakub Jelinek <jakub@redhat.com>
2958 PR rtl-optimization/42889
2959 * df.h (df_set_bb_dirty_nonlr): New prototype.
2960 * df-core.c (df_set_bb_dirty_nonlr): New function.
2961 * df-scan.c (df_insn_rescan): Call it instead of
2962 df_set_bb_dirty for DEBUG_INSNs.
2964 2010-01-29 Richard Guenther <rguenther@suse.de>
2967 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
2968 quadratic behavior in most cases.
2970 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
2973 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
2974 in the call to gen_x86_movsicc_0_m1.
2976 2010-01-28 Richard Guenther <rguenther@suse.de>
2978 PR tree-optimization/42871
2979 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
2981 2010-01-28 Richard Guenther <rguenther@suse.de>
2983 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
2984 into call arguments.
2986 2010-01-28 Richard Guenther <rguenther@suse.de>
2989 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
2990 the forwarder if the destination is an EH landing pad.
2992 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
2994 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
2995 block list passed to gimple_duplicate_sese_tail.
2996 (parallelize_loops): Avoid parallelization when the function
2998 Avoid parallelization when the preheader is IRREDUCIBLE.
2999 Try to optimize when estimated_loop_iterations_int is unresolved.
3000 Add the loop's location to the dump file.
3001 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3002 (gimple_duplicate_sese_tail): Remove the check for the latch.
3003 Redirect nexits to the exit block.
3004 Remove handling of the incoming edges to the latch.
3005 Redirect the backedge from the copied latch to the exit bb.
3007 2010-01-28 Michael Matz <matz@suse.de>
3010 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3011 Wrap force_reg into a sequence, emit it before user.
3013 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3015 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3017 (arm_legacy_rev): Likewise.
3018 (thumb_legacy_rev): Likewise.
3020 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3022 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3023 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3024 on MEM's address failed, try avoid_constant_pool_reference and
3025 recurse if it returned something different.
3026 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3027 address, try avoid_constant_pool_reference and recurse if it
3028 returned something different.
3029 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3030 address and avoid_constant_pool_reference returned something
3031 different, don't set have_address.
3033 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3036 * var-tracking.c (val_store): Add modified argument, obey it.
3038 (count_uses): Move down logging of main.
3039 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3040 don't need resolution.
3041 (emit_notes_in_bb): Likewise.
3043 2010-01-27 Richard Guenther <rguenther@suse.de>
3046 * tree-inline.c (remap_decl): Delay remapping of SSA name
3047 default definitions until we need them.
3049 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3051 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3052 (rs6000_delegitimize_address): New function.
3054 * config/s390/s390.c (s390_delegitimize_address): Call
3055 delegitimize_mem_from_attrs.
3058 * tree-inline.c (cannot_copy_type_1): Removed.
3059 (copy_forbidden): Don't forbid copying of functions containing
3060 records/unions with variable length fields.
3062 2010-01-27 Christian Bruel <christian.bruel@st.com>
3066 * config/sh/sh.c (find_barrier): Increase length for non delayed
3067 conditional branches.
3069 2010-01-27 Matthias Klose <doko@ubuntu.com>
3071 * configure.ac (gnu-unique-object): Fix ldd version check.
3072 * configure: Regenerate.
3074 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3076 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3078 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3079 Test for HAVE_GNU_AS value.
3081 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3083 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3084 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3085 INT64_TYPE): Define.
3086 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3087 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3088 INT_LEAST64_TYPE): Define.
3089 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3090 UINT_LEAST64_TYPE): Define.
3091 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3092 INT_FAST64_TYPE): Define.
3093 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3094 UINT_FAST64_TYPE): Define.
3095 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3096 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3097 (SIG_ATOMIC_TYPE): Define.
3099 2010-01-26 Richard Guenther <rguenther@suse.de>
3101 * df-scan.c (df_scan_set_bb_info): Remove assert.
3102 (df_insn_rescan_debug_internal): Merge asserts.
3103 (df_install_ref): Likewise.
3104 (df_mark_reg): Use bitmap_set_range.
3105 (df_hard_reg_used_p): Remove assert.
3106 (df_hard_reg_used_count): Likewise.
3108 2010-01-26 Richard Guenther <rguenther@suse.de>
3110 PR rtl-optimization/42685
3111 * web.c (web_main): Ignore DEBUG_INSNs.
3113 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3115 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3117 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3118 Fix types of fndecl and arglist parameters.
3120 2010-01-26 Richard Guenther <rguenther@suse.de>
3123 * tree-eh.c (unsplit_eh): Skip debug insns.
3125 2010-01-26 Richard Guenther <rguenther@suse.de>
3127 PR tree-optimization/42250
3128 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3130 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3133 * omp-low.c (expand_omp_sections): Only use single_pred if
3134 l2_bb is single_pred_p.
3136 2010-01-25 Christian Bruel <christian.bruel@st.com>
3139 * config/sh/sh.c (find_barrier): Increase length for non delayed
3140 conditional branches.
3141 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3143 2010-01-24 David S. Miller <davem@davemloft.net>
3145 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3146 define if not using GAS.
3147 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3148 Likewise. Delete SECTION_MERGE code, which is only applicable
3151 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3154 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3155 mangling of va_list in system headers.
3157 2010-01-23 Toon Moene <toon@moene.org>
3159 * tree-predcom.c (combine_chains): Return NULL, not false.
3161 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3163 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3164 initialization of variable res to agree with return type.
3166 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3168 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3169 * tree-sra.c: Add include of expr.h.
3171 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3173 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3174 insert the debug stmt on the single non-EH edge from the stmt.
3176 2010-01-22 Richard Henderson <rth@redhat.com>
3179 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3180 the RHS until after generate_subtree_copies has insertted its
3181 code before the current statement.
3183 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3185 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3187 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3189 2010-01-21 Martin Jambor <mjambor@suse.cz>
3191 PR tree-optimization/42585
3192 * tree-sra.c (struct access): New field grp_total_scalarization.
3193 (dump_access): Dump the new field.
3194 (should_scalarize_away_bitmap): New variable.
3195 (cannot_scalarize_away_bitmap): Likewise.
3196 (sra_initialize): Allocate new bitmaps.
3197 (sra_deinitialize): Free new bitmaps.
3198 (create_access_1): New function.
3199 (create_access): Parts moved to create_access_1.
3200 (type_consists_of_records_p): New function.
3201 (completely_scalarize_record): Likewise.
3202 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3203 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3204 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3206 (analyze_all_variable_accesses): Completely scalarize small eligible
3209 2010-01-21 Martin Jambor <mjambor@suse.cz>
3211 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3213 2010-01-21 Andrew Haley <aph@redhat.com>
3215 * gcc.c (process_command): Move lang_specific_driver before
3216 setting cc_libexec_prefix.
3218 2010-01-21 Richard Guenther <rguenther@suse.de>
3221 * fold-const.c (negate_expr_p): Pretend only negative
3222 real constants are easily negatable.
3224 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3225 Jason Merrill <jason@redhat.com>
3227 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3228 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3229 * calls.c (initialize argument_information): Handle it.
3230 * c-common.c (handle_transparent_union_attribute): Use new name.
3231 * c-decl.c (finish_struct): Ditto.
3232 * c-typeck.c (type_lists_compatible_p): Ditto.
3233 (convert_for_assignment): Use new name and also handle record.
3234 * function.c (aggregate_value_p): Handle it.
3235 (pass_by_reference): Ditto.
3236 (assign_parm_data_types): Ditto.
3237 * print-tree.c (print_node): Ditto.
3238 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3239 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3240 * tree.c (first_field): New fn.
3242 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3245 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3246 even when linking statically, for now.
3248 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3251 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3252 without a cselib val.
3253 (count_uses): Accept MO_VAL_SET with no val on stores.
3254 (add_stores): Likewise.
3256 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3258 * var-tracking.c (check_value_val): Add a compile time assertion.
3259 (dv_is_decl_p): Simplify.
3260 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3261 gcc_assert if ENABLE_CHECKING.
3263 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3266 * var-tracking.c: Include tree-flow.h.
3267 (mem_dies_at_call): New.
3268 (dataflow_set_preserve_mem_locs): Use it.
3269 (dataflow_set_remove_mem_locs): Likewise.
3270 (dump_var): Renamed from dump_variable. Adjust all callers.
3271 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3272 * Makefile.in (var-tracking.o): Adjust deps.
3274 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3276 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3278 2010-01-20 Richard Guenther <rguenther@suse.de>
3280 PR tree-optimization/42717
3281 * tree-ssa-dce.c (get_live_post_dom): Remove.
3282 (forward_edge_to_pdom): Take an arbitrary edge to copy
3283 degenerate PHI args from.
3284 (remove_dead_stmt): Use the first post-dominator even if it
3285 does not contain live statements as redirection destination.
3287 2010-01-20 Richard Guenther <rguenther@suse.de>
3289 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3291 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3293 * sel-sched.c (create_speculation_check): Remove set but not used
3295 (try_transformation_cache): Remove set but not used variable ds.
3296 (calculate_privileged_insns): Remove set but not used variables
3297 cur_insn and min_spec_insn.
3298 (find_best_expr): Remove set but not used variable avail_n.
3299 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3301 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3303 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3304 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3307 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3310 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3311 cpu types. Add support for *-sse3 cpu types.
3312 (x86_64-*-*): Ditto.
3314 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3317 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3318 argument, call initializer_constant_valid_p_1 instead of
3319 initializer_constant_valid_p, pass CACHE to it, return NULL
3320 immediately if first call returns NULL.
3321 (initializer_constant_valid_p_1): New function.
3322 (initializer_constant_valid_p): Use it.
3324 2010-01-20 Thomas Quinot <quinot@adacore.com>
3326 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3328 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3330 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3331 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3332 (loc_list_from_tree): Don't handle unsigned division. Handle
3333 signed modulo using DW_OP_{over,over,div,mul,minus}.
3334 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3335 modulo instead of signed.
3337 2010-01-20 DJ Delorie <dj@redhat.com>
3339 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3341 (h8300_emit_stack_adjustment): Propogate it.
3343 (h8300_expand_prologue): Likewise.
3344 (h8300_expand_epilogue): Likewise.
3346 2010-01-19 Michael Matz <matz@suse.de>
3348 PR tree-optimization/41783
3349 * tree-data-ref.c (toplevel): Include flags.h.
3350 (dump_data_dependence_relation): Also dump the inputs if the
3351 result will be unknown.
3352 (split_constant_offset_1): Look through some conversions.
3353 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3354 the offset from last element is too large.
3355 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3356 (reassociate_to_the_same_stmt): Handle vector registers.
3357 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3359 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3360 wide_prolog_niters argument, emit widening instructions.
3361 (vect_do_peeling_for_alignment): Adjust caller, use widened
3362 variant of the iteration cound.
3363 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3365 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3368 * config/arm/neon-testgen.m (emit_automatics): New parameter
3369 features. Adjust for Fixed_return_reg feature.
3370 (test_intrinsic): Call emit_automatics with new feature.
3371 * config/arm/neon.ml: Update copyright years.
3372 (features): New Fixed_return_reg feature.
3373 (ops): Update feature for Vget_low.
3375 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3377 PR tree-optimization/42719
3378 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3382 * fwprop.c (all_uses_available_at): Return false if def_set dest
3383 is a REG that is used in def_insn.
3385 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3387 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3389 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3392 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3394 * target.h (struct gcc_target) <secondary_reload>: Change type
3395 of last argument to secondary_reload_info *.
3397 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3400 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3401 memory references with unaligned offsets. Remove CQImode handling.
3402 (unaligned_memory_operand): Return 1 for memory references with
3403 unaligned offsets. Remove CQImode handling.
3405 2010-01-18 Richard Guenther <rguenther@suse.de>
3408 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3411 2010-01-18 Richard Guenther <rguenther@suse.de>
3413 PR tree-optimization/42781
3414 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3415 restrict processing only if the original variable was artificial.
3417 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3419 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3420 find number of popped argument bytes.
3422 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3423 Fix the text that describes the return value for invalid insns.
3425 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3427 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3428 Clarify what 'cost of the -dependence' is. Fix quoting.
3430 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3431 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3433 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3435 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3436 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3438 2010-01-17 Richard Guenther <rguenther@suse.de>
3441 * function.c (split_complex_args): Take a VEC to modify.
3442 (assign_parms_augmented_arg_list): Build a VEC instead of
3443 a chain of PARM_DECLs.
3444 (assign_parms_unsplit_complex): Take a VEC of arguments.
3445 Do not fixup unmodified parms.
3446 (assign_parms): Deal with the VEC.
3447 (gimplify_parameters): Likewise.
3449 2010-01-17 Richard Guenther <rguenther@suse.de>
3451 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3452 node existence check.
3453 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3454 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3455 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3456 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3457 (gimple_execute_on_growing_pred): Likewise.
3459 2010-01-17 Richard Guenther <rguenther@suse.de>
3461 PR tree-optimization/42773
3462 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3463 (compute_antic_aux): Likewise.
3464 (compute_partial_antic_aux): Likewise.
3466 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3469 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3472 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3474 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3477 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3478 Fix markup for strict argument.
3480 (TARGET_SCHED_REORDER2): Fix argument types.
3482 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3483 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3485 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3486 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3488 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3491 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3492 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3493 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3494 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3495 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3497 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3499 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3501 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3502 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3504 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3506 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3509 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3511 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3512 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3514 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3516 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3518 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3519 referring to it. Fix language.
3521 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3523 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3525 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3527 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3529 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3530 '@var{stream}. Remove stray 'and'.
3532 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3534 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3536 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3538 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3539 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3541 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3542 Fix description of return value.
3543 Rename argument "sz" to "len."
3545 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3546 Clarify meaning of 'true' return value.
3548 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3550 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3551 rep_mode versus mode_rep.
3553 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3555 (TARGET_BUILTIN_DECL): Fix name.
3557 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3559 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3561 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3563 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3565 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3567 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3570 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3571 Rename argument tm_fn to md_fn.
3573 (TARGET_OPTION_PRINT): Fix argument list.
3575 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3578 * config/i386/i386.c (ix86_fixup_binary_operands):
3579 Revert FMA4 fixup of operands.
3581 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3584 * Makefile.in (write_entries_to_file, install-plugin):
3585 Use \012 instead of \n with tr.
3587 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3589 * configure.ac (HAVE_AS_REF): New C macro.
3590 * configure: Regenerate.
3591 * config.in: Likewise.
3592 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3594 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3597 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3599 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3601 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3603 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3605 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3607 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3609 (TARGET_BINDS_LOCAL_P): Fix argument type.
3611 (TARGET_ASM_FILE_END): Use prototype.
3613 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3615 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3617 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3619 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3621 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3622 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3624 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3625 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3627 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3628 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3629 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3630 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3632 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3634 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3636 (TARGET_INIT_BUILTINS): Use prototype.
3638 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3639 Put 'const char *' in braces. Fix parameter types.
3640 (TARGET_INVALID_CONVERSION): Fix parameter types.
3641 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3642 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3644 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3647 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3649 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3651 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3653 * doc/tm.texi (TARGET_HELP): Fix return type.
3655 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3656 in braces. Fix argument types.
3658 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3660 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3662 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3664 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3665 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3667 (TARGET_MANGLE_TYPE): Fix argument types.
3669 (TARGET_IRA_COVER_CLASSES): Use prototype.
3671 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3673 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3675 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3677 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3679 (TARGET_CALLEE_COPIES): Fix argument types.
3681 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3683 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3685 (TARGET_FUNCTION_VALUE): Fix argument types.
3687 (TARGET_RETURN_IN_MSB): Fix argument type.
3689 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3691 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3693 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3695 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3696 agree with return type.
3698 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3700 2010-01-15 Jing Yu <jingyu@google.com>
3702 PR rtl-optimization/42691
3703 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3704 a pseudo to a constant and are merged, and adjust comments.
3706 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3708 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3710 2010-01-15 Richard Guenther <rguenther@suse.de>
3713 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3714 labels of computed or non-local gotos to the destination.
3715 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3716 landing pad label is the first label.
3718 2010-01-15 Richard Guenther <rguenther@suse.de>
3720 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3722 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3725 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3726 to allow generation of the xssqrtdp instruction on power7.
3727 (sqrtdf2_fpr): Ditto.
3729 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3732 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3733 functions with noreturn attribute.
3736 * varasm.c (declare_weak): Add weak attribute to decl if it
3737 doesn't have one already.
3738 (assemble_external): Only add decls to weak_decls if they also
3739 have weak attribute.
3741 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3743 * var-tracking.c (var_reg_delete): Don't delete the association
3744 between REGs and values or one-part variables if the register
3747 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3750 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3751 because its first operand is a non-localized variable.
3753 2010-01-14 Martin Jambor <mjambor@suse.cz>
3755 PR tree-optimization/42706
3756 * tree-sra.c (encountered_recursive_call): New variable.
3757 (encountered_unchangable_recursive_call): Likewise.
3758 (sra_initialize): Initialize both new variables.
3759 (callsite_has_enough_arguments_p): New function.
3760 (scan_function): Call decl and flags check only for IPA-SRA, check
3761 whether there is a recursive call and whether it has enough arguments.
3762 (all_callers_have_enough_arguments_p): New function.
3763 (convert_callers): Look for recursive calls only when
3764 encountered_recursive_call is set.
3765 (ipa_early_sra): Bail out either if
3766 !all_callers_have_enough_arguments_p or
3767 encountered_unchangable_recursive_call.
3769 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3771 * sel-sched.c: Add 2010 to copyright years.
3772 * sel-sched-ir.c: Likewise.
3773 * sel-sched-ir.h: Likewise.
3775 2010-01-14 Martin Jambor <mjambor@suse.cz>
3777 PR tree-optimization/42714
3778 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3779 constructors specially.
3781 2010-01-14 Andi Kleen <ak@linux.intel.com>
3783 * config/i386/drivers-i386.c (detect_caches_intel):
3784 Add l2sizekb parameter and fill in.
3785 (host_detect_local_cpu): Add l2sizekb, fill in.
3786 Add Atom small cache heuristic.
3788 2010-01-14 Andi Kleen <ak@linux.intel.com>
3790 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3791 Add level3 parameter and fill in.
3792 (detect_caches_intel): Handle level3 cache.
3794 2010-01-14 Andi Kleen <ak@linux.intel.com>
3796 * config/i386/drivers-i386.c (host_detect_local_cpu):
3797 Fix core duo detection.
3799 2010-01-14 Andi Kleen <ak@linux.intel.com>
3801 * config/i386/drivers-i386.c (host_detect_local_cpu):
3804 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3806 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3807 (rs6000_variable_issue_1): this. Use...
3808 (rs6000_variable_issue): here. Reimplement. Print debug info.
3810 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3812 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3813 sel_restore_notes. Update all callers. Call reemit_notes
3816 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3818 PR rtl-optimization/42246
3819 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3822 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3824 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3825 all successors is the same as number of successors in current region.
3827 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3829 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3830 to rename is not separable. Otherwise check that its LHS is not NULL.
3832 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3834 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3836 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3838 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3839 available registers when failed to discover LHS register class.
3840 Fix indentation. Update comment.
3842 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3843 Alexander Monakov <amonakov@ispras.ru>
3845 PR rtl-optimization/42389
3846 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3848 (advance_state_on_fence): Likewise.
3849 (sel_target_adjust_priority): Print debug output only when
3850 sched_verbose >= 4, not 2.
3851 (get_expr_cost): Do not issue all unique insns on the next cycle.
3852 (fill_insns): Initialize can_issue_more from the value saved
3854 * sel-sched-ir.c (flist_add): New parameter issue_more.
3855 Init FENCE_ISSUE_MORE with it.
3856 (merge_fences): Likewise.
3857 (init_fences): Update call to flist_add.
3858 (add_to_fences, add_clean_fence_to_fences)
3859 (add_dirty_fence_to_fences): Likewise.
3860 (move_fence_to_fences): Update call to merge_fences.
3861 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3863 * sel-sched-ir.h (struct _fence): New field issue_more.
3864 (FENCE_ISSUE_MORE): New accessor macro.
3866 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3868 PR rtl-optimization/42388
3869 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3870 that have no predecessors nor successors. Do not call move_bb_info
3871 for empty blocks outside of current region.
3873 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3875 PR rtl-optimization/42294
3876 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3877 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3878 originators' originators.
3880 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3882 PR rtl-optimization/39453
3883 PR rtl-optimization/42246
3884 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
3886 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
3888 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3889 Alexander Monakov <amonakov@ispras.ru>
3892 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
3893 (maybe_tidy_empty_bb): ... here. Make static. Add new
3894 argument. Update all callers.
3895 (tidy_control_flow): ... and here. Recompute topological order
3896 of basic blocks in region if necessary.
3897 (sel_redirect_edge_and_branch): Change return type. Return true
3898 if topological order might have been invalidated.
3899 (purge_empty_blocks): Export and move from...
3900 * sel-sched.c (purge_empty_blocks): ... here.
3901 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
3902 (maybe_tidy_empty_bb): Delete prototype.
3903 (purge_empty_blocks): Declare.
3905 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3907 PR rtl-optimization/42249
3908 * sel-sched.c (try_replace_dest_reg): When chosen register
3909 and original register is the same, do not bail out early, but
3910 still check all original insns for validity of replacing destination
3911 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
3914 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3917 Port from no-undefined-overflow branch:
3918 2009-03-09 Richard Guenther <rguenther@suse.de>
3920 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
3922 2010-01-14 Richard Guenther <rguenther@suse.de>
3925 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
3927 2010-01-14 Ira Rosen <irar@il.ibm.com>
3929 PR tree-optimization/42709
3930 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
3931 as scalar type in creation of constant vector operand.
3933 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3936 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
3937 (check-parallel-%): Match `testsuite' directory component only
3940 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
3942 PR translation/39521
3943 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
3946 2010-01-13 Richard Guenther <rguenther@suse.de>
3948 PR tree-optimization/42730
3949 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
3952 2010-01-13 Steve Ellcey <sje@cup.hp.com>
3955 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
3956 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
3959 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
3961 * config/bfin/libgcc-bfin.ver: Regenerate based on current
3962 libgcc-std.ver. Add entries for ___smulsi3_highpart and
3963 ___umulsi3_highpart.
3965 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
3966 rather than schedule_insns if the pass is enabled.
3968 2010-01-13 Martin Jambor <mjambor@suse.cz>
3970 PR tree-optimization/42704
3971 * tree-sra.c (sra_modify_assign): Do not delete assignments to
3974 2010-01-13 Martin Jambor <mjambor@suse.cz>
3976 PR tree-optimization/42703
3977 * tree-sra.c (analyze_access_subtree): Check that we can build a
3978 reference to the original data within the aggregate.
3980 2010-01-13 Richard Guenther <rguenther@suse.de>
3982 PR tree-optimization/42705
3983 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
3985 2010-01-13 Richard Guenther <rguenther@suse.de>
3988 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
3990 2010-01-13 Jakub Jelinek <jakub@redhat.com>
3993 * var-tracking.c (values_to_unmark): New variable.
3994 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
3995 values_to_unmark vector. Moved body to...
3996 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
3997 instead queue it into values_to_unmark vector.
3998 (vt_find_locations): Free values_to_unmark vector.
4000 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
4002 * config/s390/s390.c (override_options): Set
4003 default of max-pending-list-length to 256
4005 2010-01-13 Richard Guenther <rguenther@suse.de>
4008 * tree-pass.h (PROP_gimple_lcx): New.
4009 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
4010 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
4011 before the final cleanup_eh.
4012 (dump_properties): Dump PROP_gimple_lcx.
4013 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
4014 (tree_lower_complex_O0): Remove.
4015 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
4016 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
4017 tree_lower_complex, schedule TODO_update_ssa.
4018 * lto-streamer-out.c (output_function): Stream the functions
4020 * lto-streamer-in.c (input_function): Likewise.
4021 (lto_read_body): Do not override them here.
4023 2010-01-12 Joseph Myers <joseph@codesourcery.com>
4026 * c-typeck.c (build_c_cast): Fold value cast to union type before
4027 wrapping it in a CONSTRUCTOR.
4029 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4031 PR rtl-optimization/42699
4032 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
4035 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4037 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4038 SUBTARGET_WARN_UNUSED_SPEC): Move ...
4039 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
4040 SUBTARGET_WARN_UNUSED_SPEC): ... here
4041 * config/mips/iris5.h (LIBGCC_SPEC): Define.
4043 2010-01-12 Julian Brown <julian@codesourcery.com>
4045 * config/arm/neon-schedgen.ml (Utils): Don't try to
4046 open missing module.
4047 (find_with_result): New.
4049 2010-01-12 Jakub Jelinek <jakub@redhat.com>
4052 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
4053 sharing when canonicalizing ({lt,ge}u (plus a b) b).
4055 PR tree-optimization/42645
4056 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
4057 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
4058 decl_map, set processing_debug_stmt to -1 and return name without
4061 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
4063 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
4064 binutils version, and reword target configuration description.
4066 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4068 * config/avr/avr.h (LINKER_NAME): Remove.
4070 2010-01-11 Janis Johnson <janis187@us.ibm.com>
4073 * config/rs6000/rs6000.c (rs6000_override_options): On targets
4074 that support VSX, warn for -mno-altivec if vsx is not disabled,
4077 2010-01-11 Joseph Myers <joseph@codesourcery.com>
4078 Shujing Zhao <pearly.zhao@oracle.com>
4080 PR translation/42469
4081 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
4082 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
4083 character between option name and help text.
4084 * c.opt (imultilib): Likewise.
4086 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
4088 * lto-streamer-out.c (output_unreferenced_globals): Output static
4091 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
4093 PR rtl-optimization/42621
4094 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
4095 optimizing for size.
4096 (duplicate_computed_gotos): Remove now-redundant check.
4098 2010-01-10 Steve Ellcey <sje@cup.hp.com>
4101 * configure.ac: Save and restore LDFLAGS and LIBS
4102 * configure: Regenerate.
4104 2010-01-10 Richard Guenther <rguenther@suse.de>
4107 * builtins.c (fold_builtin_strlen): Add type argument and
4108 convert the resulting length to it.
4109 (fold_builtin_1): Adjust.
4111 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4113 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
4114 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
4116 (num_insns_constant_wide): Adjust for that change.
4118 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4121 * web.c (union_defs): Add used argument, to combine uses of
4123 (entry_register): Adjust type and tests of used argument.
4124 (web_main): Widen used for new use. Pass it to union_defs.
4125 * df.h (union_defs): Adjust prototype.
4127 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4130 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
4131 uses in new incoming argument. Free body.
4132 (reset_debug_uses_in_loop): New.
4133 (analyze_insn_to_expand_var): Call the latter if the former found
4134 anything. Fix whitespace. Reject invalid dest overlaps before
4135 going through all insns in the loop.
4137 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4140 * haifa-sched.c (dying_use_p): Debug insns don't count.
4142 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4145 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
4146 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
4147 (verify_gimple_call): Reject LHS in noreturn calls.
4149 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4153 * tree-vect-loop-manip.c (adjust_info): New type.
4154 (adjust_vec): New pointer to vector.
4155 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
4156 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
4157 (slpeel_update_phis_for_duplicate_loop): Use them.
4158 (slpeel_update_phi_nodes_for_guard1): Likewise.
4159 (slpeel_update_phi_nodes_for_guard2): Likewise.
4160 (slpeel_tree_peel_loop_to_edge): Likewise.
4161 (vect_update_ivs_after_vectorizer): Likewise.
4163 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4165 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
4166 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
4168 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
4170 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
4171 bogus uninitialized warning.
4173 2010-01-09 Richard Guenther <rguenther@suse.de>
4176 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
4177 the evolution is compatible with the initial condition.
4179 2010-01-09 Jakub Jelinek <jakub@redhat.com>
4181 * gcc.c (process_command): Update copyright notice dates.
4182 * gcov.c (print_version): Likewise.
4183 * gcov-dump.c (print_version): Likewise.
4184 * mips-tfile.c (main): Likewise.
4185 * mips-tdump.c (main): Likewise.
4187 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
4190 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
4192 (rotlhi3_8): Delete.
4194 (rotlsi3_8): Delete.
4195 (rotlsi3_16): Delete.
4196 (rotlsi3_24): Delete.
4198 (*rotw<mode>3): New.
4199 (*rotb<mode>3): New.
4200 * config/avr/avr.c (avr_rotate_bytes): New function.
4201 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
4203 2010-01-08 Steve Ellcey <sje@cup.hp.com>
4206 * configure.ac: Modify -rdynamic check.
4207 * configure: Regenerate.
4209 2010-01-08 DJ Delorie <dj@redhat.com>
4211 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
4212 register popping order.
4214 2010-01-08 Richard Guenther <rguenther@suse.de>
4217 * c.opt (fsigned-char): Also let LTO handle this option.
4218 (funsigned-char): Likewise.
4220 2010-01-07 Richard Guenther <rguenther@suse.de>
4222 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
4223 (gimple_op): Likewise.
4224 (gimple_op_ptr): Likewise.
4225 (gimple_assign_set_lhs): Remove gcc_assert.
4226 (gimple_assign_set_rhs1): Likewise.
4227 (gimple_assign_set_rhs2): Likewise.
4228 (gimple_call_set_lhs): Likewise.
4229 (gimple_call_set_fn): Likewise.
4230 (gimple_call_set_fndecl): Likewise.
4231 (gimple_call_fndecl): Likewise.
4232 (gimple_call_return_type): Likewise.
4233 (gimple_call_set_chain): Likewise.
4234 (gimple_call_num_args): Likewise.
4235 (gimple_call_set_arg): Likewise.
4236 (gimple_cond_set_code): Likewise.
4237 (gimple_cond_set_lhs): Likewise.
4238 (gimple_cond_set_rhs): Likewise.
4239 (gimple_cond_set_true_label): Likewise.
4240 (gimple_cond_set_false_label): Likewise.
4241 (gimple_label_set_label): Likewise.
4242 (gimple_goto_set_dest): Likewise.
4243 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
4244 (gimple_debug_bind_get_value): Likewise.
4245 (gimple_debug_bind_get_value_ptr): Likewise.
4246 (gimple_debug_bind_set_var): Likewise.
4247 (gimple_debug_bind_set_value): Likewise.
4248 (gimple_debug_bind_reset_value): Likewise.
4249 (gimple_debug_bind_has_value_p): Likewise.
4250 (gimple_return_retval_ptr): Remove gcc_assert.
4251 (gimple_return_retval): Likewise.
4252 (gimple_return_set_retval): Likewise.
4253 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
4254 (safe_referenced_var_iterator): Remove.
4255 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
4256 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
4257 (fill_referenced_var_vec): Remove.
4258 (first_readonly_imm_use): Remove redundant gcc_assert.
4259 (phi_arg_index_from_use): Combine gcc_asserts.
4260 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
4261 (first_imm_use_stmt): Remove redundant gcc_assert.
4262 * tree-cfg.c (verify_gimple_call): Verify function and chain
4263 operands. Verify arguments.
4264 (verify_types_in_gimple_stmt): Verify condition code and labels.
4266 2010-01-07 Richard Guenther <rguenther@suse.de>
4268 PR tree-optimization/42641
4269 * sese.c (rename_map_elt_info): Use the SSA name version, do
4272 2010-01-07 Jakub Jelinek <jakub@redhat.com>
4274 PR tree-optimization/42625
4275 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
4276 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
4278 2010-01-07 Duncan Sands <baldrick@free.fr>
4280 * Makefile.in (PLUGIN_HEADERS): Add version.h.
4282 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
4285 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
4286 note itself is not function_invariant_p.
4288 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
4290 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
4291 Do not add the DF_NOTE problem.
4292 * store-motion.c (execute_rtl_store_motion): Likewise.
4294 2010-01-07 Martin Jambor <mjambor@suse.cz>
4296 PR tree-optimization/42157
4297 * tree-sra.c (compare_access_positions): Stabilize sort if both
4298 accesses have integer types, return zero immediately if they are the
4301 2010-01-06 Richard Henderson <rth@redhat.com>
4304 * haifa-sched.c (add_to_note_list): Merge into ...
4305 (concat_note_lists): ... here, and ...
4306 (unlink_other_notes, rm_other_notes): Merge into...
4307 (remove_notes): ... here. Create REG_SAVE_NOTEs for
4308 NOTE_INSN_EPILOGUE_BEG.
4310 2010-01-06 Richard Guenther <rguenther@suse.de>
4312 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
4313 not inline regular functions into always-inline functions.
4315 2010-01-06 Nick Clifton <nickc@redhat.com>
4317 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
4318 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
4320 (OVERRIDE_OPTIONS): Delete.
4321 (OPTIMIZATION_OPTIONS): Define.
4322 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
4323 * config/rx/rx.c (rx_handle_option): Issue an error message if
4324 -mcpu=rx200 and -fpu are used together.
4325 (rx_set_optimization_options): New function. Issue an error
4326 message if an optimization attribute attempts to reset the FPU/
4327 math optimization pairing.
4328 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
4329 * config/rx/rx.opt: Set the default to 32-bit doubles.
4330 * config/rx/t-rx: Add multilibs for -nofpu option.
4331 * doc/invoke.texi: Update documentation of RX options.
4333 2010-01-06 Richard Guenther <rguenther@suse.de>
4335 * tree-ssa-pre.c (name_to_id): New global.
4336 (alloc_expression_id): Simplify SSA name handling.
4337 (lookup_expression_id): Likewise.
4338 (init_pre): Zero name_to_id.
4339 (fini_pre): Free it.
4341 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
4343 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
4345 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
4348 * config/i386/sse.md (smaxv2di3): New.
4349 (umaxv2di3): Likewise.
4350 (sminv2di3): Likewise.
4351 (uminv2di3): Likewise.
4353 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
4356 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
4357 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
4358 (legitimize_tls_address): Likewise.
4359 (sparc_tls_referenced_p): Likewise.
4360 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
4361 and adjust calls to legitimize_pic_address.
4362 (legitimate_constant_p) Use sparc_tls_referenced_p.
4363 (legitimate_pic_operand_p): Likewise.
4364 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
4365 (sparc_tls_symbol_ref_1): Delete.
4366 (sparc_tls_referenced_p): Make static, recognize specific patterns.
4367 (legitimize_tls_address): Make static, handle CONST patterns.
4368 (legitimize_pic_address): Make static, remove unused parameter and
4369 adjust recursive calls.
4370 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
4371 and adjust call to legitimize_pic_address.
4372 (sparc_output_mi_thunk): Likewise.
4374 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
4375 H.J. Lu <hongjiu.lu@intel.com>
4378 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
4379 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
4380 operands to make them signed.
4383 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4386 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4387 GTU to GT for V4SI and V2DI.
4389 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4390 (umin<mode>3): Removed.
4392 (uminv4si3): Likewise.
4394 2010-01-05 Martin Jambor <mjambor@suse.cz>
4396 PR tree-optimization/42462
4397 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
4398 current_function_decl to helper functions and macros.
4400 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4403 * flags.h: Don't include real.h.
4404 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
4405 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
4406 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
4407 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
4408 * dominance.c: Update copyright.
4409 * gimple.c (walk_gimple_op): Remove inline.
4410 * tree-ssa-reassoc.c: Include real.h.
4411 * Makefile.in (FLAGS_H): Remove $(REAL_H).
4412 (tree-ssa-reassoc.o): Depend on $(REAL_H).
4414 2010-01-05 Nick Clifton <nickc@redhat.com>
4416 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
4417 register to push into the stack frame when the accumulator has to
4418 be saved during interrupts.
4420 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
4422 * doc/invoke.texi: Remove the documentation about option
4424 * common.opt (Wunreachable-code): Preserved for backward
4426 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
4427 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
4428 the backward compatibility flag section.
4430 2010-01-05 Richard Guenther <rguenther@suse.de>
4432 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
4434 2010-01-05 Jakub Jelinek <jakub@redhat.com>
4437 * cfgexpand.c (expand_one_var): Diagnose too large variables.
4439 PR tree-optimization/42508
4440 * tree-sra.c (convert_callers): Check for recursive call
4441 by comparing cgraph nodes instead of decls.
4442 (modify_function): Call ipa_modify_formal_parameters also
4443 on all same_body aliases.
4445 * cgraphunit.c (cgraph_materialize_all_clones): Compare
4446 cgraph nodes when checking for same_body aliases.
4448 2010-01-05 Richard Guenther <rguenther@suse.de>
4450 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
4451 allocation and lookup.
4452 (get_or_alloc_expr_for_constant): Likewise.
4453 (phi_translate): Sink allocation.
4455 2010-01-04 Richard Guenther <rguenther@suse.de>
4457 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
4458 a new entry only if needed.
4459 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
4460 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
4462 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
4464 (phi_translate): Handle CONSTANTs early.
4466 2010-01-04 Martin Jambor <mjambor@suse.cz>
4468 PR tree-optimization/42398
4469 * tree-sra.c (struct access): Removed flag grp_different_types.
4470 (dump_access): Do not dump the removed flag.
4471 (sort_and_splice_var_accesses): Do not set the removed flag.
4472 (sra_modify_expr): Check for type compatibility directly.
4474 2010-01-04 Martin Jambor <mjambor@suse.cz>
4476 PR tree-optimization/42366
4477 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
4478 edges with variable number of parameters.
4479 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
4480 flag instead of asserting it.
4481 (ipa_read_node_info): Read uses_analysis_done flag.
4483 2010-01-04 Richard Guenther <rguenther@suse.de>
4485 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
4486 iterative_hash_* as intended.
4487 (vn_reference_compute_hash): Likewise. Simplify hashing
4489 (vn_reference_lookup_2): Likewise.
4490 (vn_nary_op_compute_hash): Likewise.
4491 (vn_phi_compute_hash): Likewise.
4492 (expressions_equal_p): Remove strange code.
4493 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
4494 (pre_expr_hash): Likewise. Simplify hashing SSA names.
4495 (bitmap_insert_into_set_1): Take value-id as parameter.
4496 (add_to_value): Pass it.
4497 (bitmap_insert_into_set): Likewise.
4498 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
4500 2010-01-04 Jakub Jelinek <jakub@redhat.com>
4503 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
4504 (do_self_spec): For switches with SWITCH_IGNORE set set also
4505 SWITCH_IGNORE_PERMANENTLY.
4506 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
4509 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
4511 * lto-streamer-out.c (output_unreferenced_globals): Output the full
4512 tree of an unreferenced global var.
4514 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4517 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
4518 GTU to GT for V4SI and V2DI.
4520 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
4521 (umin<mode>3): Removed.
4523 (uminv4si3): Likewise.
4525 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
4528 * collect2.c (main): Turn on trace in collect2 if -v is passed
4531 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
4533 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
4534 description of expression operand.
4536 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
4538 * configure.ac: Add install-html to target_list for Make-hooks.
4539 * configure: Regenerate.
4540 * fortran/Make-lang.in (F95_HTMLFILES): New.
4541 (fortran.html): Use it.
4542 (fortran.install-html): New.
4543 * Makefile.in (install-html): Add lang.install-html.
4544 * java/Make-lang.in (JAVA_HTMLFILES): New.
4545 (java.html): Use it.
4546 (java.install-html): New.
4547 * objc/Make-lang.in (objc.install-html): New.
4548 * objcp/Make-lang.in (obj-c++.install-html): New.
4549 * cp/Make-lang.in (c++.install-html): New.
4550 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
4551 * lto/Make-lang.in (lto.install-html): New.
4553 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4556 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
4558 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
4560 PR rtl-optimization/41862
4561 * store-motion.c (store_killed_in_insn, compute_store_table,
4562 remove_reachable_equiv_notes, replace_store_insn,
4563 build_store_vectors): Ignore all DEBUG_INSNs.
4565 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
4568 * common.opt: Add dumpdir.
4570 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
4572 (option_map): Add --dumpdir.
4574 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
4576 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
4578 * opts.c (decode_options): Try dump_dir_name first if
4579 dump_base_name isn't an absolute path.
4580 (common_handle_option): Handle OPT_dumpdir.
4582 * toplev.c (dump_dir_name): New.
4583 (print_switch_values): Also ignore -dumpdir.
4585 * toplev.h (dump_dir_name): New.
4587 2010-01-03 Richard Guenther <rguenther@suse.de>
4589 PR tree-optimization/42589
4590 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
4591 double-word expansion of bswap32.
4593 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
4595 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
4596 with BLOCK_FOR_INSN.
4597 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
4598 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
4599 noce_process_if_block): Likewise.
4600 * gcse.c (compute_local_properties, insert_expr_in_table,
4601 insert_set_in_table, canon_list_insert, find_avail_set,
4602 pre_insert_copy_insn): Likewise.
4604 * basic-block.h (BLOCK_NUM): Move from here...
4605 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
4607 2010-01-03 Richard Guenther <rguenther@suse.de>
4609 PR tree-optimization/42438
4610 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
4611 contains_may_not_return_call flag.
4612 (BB_MAY_NOTRETURN): New.
4613 (valid_in_sets): Trapping nary operations are not valid
4614 in blocks that may not return.
4615 (insert_into_preds_of_block): Remove check for trapping expressions.
4616 (compute_avail): Compute also BB_MAY_NOTRETURN.
4618 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
4620 * doc/invoke.texi: Add 2010 to copyright years.
4622 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
4624 * config/sparc/sparc.c: Fix formatting nits.
4626 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
4627 Alexander Monakov <amonakov@ispras.ru>
4629 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
4631 2010-01-02 Richard Guenther <rguenther@suse.de>
4634 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
4635 (simplify_switch_using_ranges): Mark to be removed edges
4638 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4640 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
4642 * collect2.c (scan_libraries): Add missing argument in call to
4645 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
4648 * config/alpha/predicates.md (aligned_memory_operand): Return false
4650 (unaligned_memory_operand): Return true for CQImode.
4651 * config/alpha/alpha.c (get_aligned_mem): Assert that location
4652 doesn not cross aligned SImode word boundary.
4654 2010-01-02 Anatoly Sokolov <aesok@post.ru>
4656 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
4658 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
4659 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
4661 2010-01-02 Richard Guenther <rguenther@suse.de>
4664 * toplev.c (compile_file): Emit LTO marker properly. Change
4666 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
4668 2010-01-01 Richard Guenther <rguenther@suse.de>
4671 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
4673 2010-01-01 Richard Guenther <rguenther@suse.de>
4676 * c-decl.c (grokdeclarator): For zero-size arrays force
4677 structural equality checks as layout_type does.
4679 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4681 * builtins.c: Update copyright to 2010.
4683 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
4686 * lto-streamer-out.c (produce_asm): Revert the last change.
4687 (copy_function): Likewise.
4689 * lto-streamer.c (lto_get_section_name): Skip any leading
4692 2010-01-01 Richard Guenther <rguenther@suse.de>
4695 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
4699 Copyright (C) 2010 Free Software Foundation, Inc.
4701 Copying and distribution of this file, with or without modification,
4702 are permitted in any medium without royalty provided the copyright
4703 notice and this notice are preserved.