1 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * Makefile.in ($(out_object_file)): Depend on
9 gt-$(basename $(notdir $(out_file))).h.
11 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
13 * config.gcc (lm32-*-rtems*): Add t-lm32.
15 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
17 * config.gcc: Add lm32-*-rtems*.
18 * config/lm32/rtems.h: New file.
20 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
23 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
25 2010-04-01 Jakub Jelinek <jakub@redhat.com>
27 * dwarf2out.c (output_compilation_unit_header): For
28 -gdwarf-4 use version 4 instead of version 3.
29 (output_line_info): For version 4 and above emit additional
30 maximum ops per insn header field.
31 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
33 * dwarf2out.c (is_c_family, is_java): Remove.
34 (lower_bound_default): New function.
35 (add_bound_info, gen_descr_array_type_die): Use it.
37 2010-04-01 Dodji Seketeli <dodji@redhat.com>
40 * dwarf2out.c (gen_variable_die): Allow debug info for variable
41 re-declaration when it happens in a function.
43 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
45 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
46 (cgraph_remove_function_insertion_hook): Same.
47 (cgraph_call_function_insertion_hooks): Same.
49 2010-04-01 Richard Guenther <rguenther@suse.de>
52 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
53 and TREE_THIS_VOLATILE.
54 (copy_ref_info): Likewise.
55 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
56 * tree.c (build6_stat): Ignore side-effects of all but arg5
57 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
60 2010-04-01 Richard Guenther <rguenther@suse.de>
62 PR tree-optimization/43607
63 * ipa-type-escape.c (check_call): Do not access non-existing
66 2010-04-01 Richard Guenther <rguenther@suse.de>
70 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
71 Jack Howarth <howarth@bromo.med.uc.edu>
73 * tree-profile.c (tree_init_ic_make_global_vars): Make static
76 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
78 * doc/install.texi (Prerequisites): Document libelf usability on
79 IRIX 5/6 and Solaris 2.
80 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
81 Update GNU as, GNU ld requirements.
82 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
83 Document Sun Studio compiler download.
84 Update and simplify as, ld recommendations.
85 (Specific, *-*-solaris2.7): Note obsoletion, removal.
87 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
89 * config.guess (i[34567]86-*-solaris2*): Default with_arch_32,
90 with_tune_32 to pentium4.
92 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
96 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
98 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
101 Document GNU as requirement.
102 Update configure requirements.
103 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion,
105 Recomment IRIX 6.5.18+.
106 Document IDF/IDL requirement.
107 Document GNU as requirement.
108 Document GNU ld bootstrap failure.
109 Remove freeware.sgi.com reference.
111 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
113 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
114 UNIX V4.0, V5.0 obsoletion, removal.
115 Remove --with-gc=simple reference.
116 Update VM requirements during bootstrap.
117 Remove -oldas bootstrap description.
118 Update binutils reference.
119 Remove comparison failure note.
121 2010-03-31 Richard Guenther <rguenther@suse.de>
122 Zdenek Dvorak <ook@ucw.cz>
123 Sebastian Pop <sebastian.pop@amd.com>
126 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
127 with multiple arguments.
128 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
130 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
132 * graphite-dependences.c (print_pddr): Call print_pdr with an
134 * graphite-poly.c (debug_pdr): Add an extra argument for the
137 (print_pbb_domain): Same.
139 (print_scop_context): Same.
142 (debug_pbb_domain): Same.
146 (debug_scop_context): Same.
149 (print_scop_params): Same.
150 (debug_scop_params): Same.
151 (print_iteration_domain): Same.
152 (print_iteration_domains): Same.
153 (debug_iteration_domain): Same.
154 (debug_iteration_domains): Same.
155 (print_scattering_function): Same.
156 (print_scattering_functions): Same.
157 (debug_scattering_function): Same.
158 (debug_scattering_functions): Same.
159 * graphite-poly.h (debug_pdr): Update declaration.
161 (print_pbb_domain): Same.
163 (print_scop_context): Same.
166 (debug_pbb_domain): Same.
170 (debug_scop_context): Same.
173 (print_scop_params): Same.
174 (debug_scop_params): Same.
175 (print_iteration_domain): Same.
176 (print_iteration_domains): Same.
177 (debug_iteration_domain): Same.
178 (debug_iteration_domains): Same.
179 (print_scattering_function): Same.
180 (print_scattering_functions): Same.
181 (debug_scattering_function): Same.
182 (debug_scattering_functions): Same.
184 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
186 * graphite-poly.c (print_scattering_function_1): New.
187 (print_scattering_function): Call it.
188 (print_scop_params): Remove spaces at the end of lines.
191 * graphite-poly.h (print_cloog): Declared.
192 (debug_cloog): Declared.
194 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
196 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
198 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
199 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
200 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
201 to switch between adding the IV bump in loop->latch or in loop->header.
203 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
205 * graphite-poly.c (print_scattering_function): Pretty print following
208 (print_pbb_domain): Same.
209 (dump_gbb_cases): Same.
210 (dump_gbb_conditions): Same.
213 (print_scop_params): Same.
214 (print_scop_context): Same.
216 (print_pbb_body): New.
217 (lst_indent_to): New.
218 (print_lst): Start new lines with a #.
219 * graphite-poly.h (pbb_bb): New.
220 (pbb_index): Use pbb_bb.
221 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
223 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
225 2010-03-31 Jakub Jelinek <jakub@redhat.com>
227 * dwarf2out.c (size_of_die): For -gdwarf-4 use
228 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
229 and 0 instead of 1 for dw_val_class_flag.
230 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
231 dw_val_class_range_list, dw_val_class_loc_list,
232 dw_val_class_lineptr and dw_val_class_macptr, use
233 DW_FORM_flag_present for dw_val_class_flag and
234 DW_FORM_exprloc for dw_val_class_loc.
235 (output_die): For -gdwarf-4 print dw_val_class_loc
236 size as uleb128 instead of 1 or 2 bytes and don't print
237 anything for dw_val_class_flag.
239 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
240 instead of cselib_lookup following by tweaking locs->setting_insn.
243 * cselib.c (cselib_process_insn): Clear cselib_current_insn
244 even before returning from label, setjmp call or volatile asm
247 2010-03-31 Richard Guenther <rguenther@suse.de>
250 * cgraphunit.c (cgraph_output_in_order): Do not allocate
251 temporary data on stack.
253 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
255 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
256 (PUSHSECTION_ASM_OP): Remove.
257 (POPSECTION_ASM_OP): Remove.
258 (PUSHSECTION_FORMAT): Remove.
259 * config/sol2.h (PUSHSECTION_FORMAT): Define.
260 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
261 * config/sol2.c (solaris_output_init_fini): Use it.
263 2010-03-31 Jie Zhang <jie@codesourcery.com>
266 * opt-functions.awk (var_type_struct): Use signed char type
267 for simple variables.
269 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
271 * config/sol2.c: Include output.h.
272 (solaris_assemble_visibility): New function.
273 * config/t-sol2 (sol2.o): Add output.h dependency.
274 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
275 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
278 2010-03-31 Jakub Jelinek <jakub@redhat.com>
281 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
282 V2SImode or XFmode on PRE_DEC.
285 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
288 2010-03-31 Jie Zhang <jie@codesourcery.com>
291 * reload.h (caller_save_initialized_p): Declare.
292 * toplev.c (backend_init_target): Don't call
293 init_caller_save but set caller_save_initialized_p to false.
294 * caller-save.c (caller_save_initialized_p): Define.
295 (init_caller_save): Check caller_save_initialized_p.
296 * ira.c (ira): Call init_caller_save if flag_caller_saves.
298 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
301 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
302 and soft-fp/t-softfp to tmake_file.
303 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
304 (LIBGCC2_TF_CEXT): Define.
307 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
310 * cselib.c (n_useless_values): Document handling of debug locs.
311 (n_useless_debug_values, n_debug_values): New variables.
312 (new_elt_loc_list): Don't add to debug values, keep count.
313 (promote_debug_loc): New.
314 (cselib_reset_table): Zero new variables.
315 (entry_and_rtx_equal_p): Promote debug locs.
316 (discard_useless_locs): Increment n_useless_debug_values for
318 (remove_useless_values): Adjust n_useless_values and n_debug_values
319 with n_useless_debug_values.
320 (add_mem_for_addr): Promote debug locs.
321 (cselib_lookup_mem): Likewise.
322 (cselib_lookup_addr): Renamed to...
323 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
324 (cselib_log_lookup): ... this. Turn into...
325 (cselib_lookup_addr): ... new wrapper.
326 (cselib_lookup_from_insn): New.
327 (cselib_invalidate_regno): Increment n_useless_debug_values for
329 (cselib_invalidate_mem): Likewise.
330 (cselib_process_insn): Take n_deleted and n_debug_values into
331 account to guard remove_useless_value call.
332 (cselib_finish): Zero n_useless_debug_values.
333 * cselib.h (cselib_lookup_from_insn): Declare.
334 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
335 (sched_analyze_2): Likewise.
337 2010-03-30 Jakub Jelinek <jakub@redhat.com>
339 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
341 (adjust_mems): Replace narrowing SUBREG of expression containing
342 just PLUS, MINUS, MULT and ASHIFT of registers and constants
343 with operations in the narrower mode.
346 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
347 regs_invalidated_by_call instead all call_used_reg_set registers.
349 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
352 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
353 pointer comparisons with types_compatible_p.
354 * tree-vect-stmts.c (vectorizable_call): Same.
355 (vectorizable_condition): Same.
357 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
359 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
360 stack check if the mask would be zero.
362 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
363 Jack Howarth <howarth@bromo.med.uc.edu>
365 * tree-profile.c (tree_init_ic_make_global_vars): Make static
368 2010-03-30 Joseph Myers <joseph@codesourcery.com>
371 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
373 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
374 Include ___unordxf2 and ___unordtf2.
375 * config/i386/libgcc-glibc.ver: Do not define inheritance from
378 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
380 * config/lm32/t-lm32: New file.
381 * config.gcc: Use the above file when targetting lm32.
383 2010-03-28 Duncan Sands <baldrick@free.fr>
385 * Makefile.in (PLUGIN_HEADERS): Add except.h.
387 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
390 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
391 Improve vectorization cost model diagnostic.
393 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
396 * tree-vect-data-refs.c (vect_analyze_data_refs): When
397 compute_data_dependences_for_loop returns false, early exit
398 and output an extra diagnostic for the failed data reference
401 2010-03-29 Richard Guenther <rguenther@suse.de>
403 PR tree-optimization/43560
404 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
405 (can_sm_ref_p): Treat stores to readonly locations as trapping.
407 2010-03-29 Jie Zhang <jie@codesourcery.com>
410 * toplev.c (process_options): Set optimization_default_node
411 and optimization_current_node.
412 * opts.c (decode_options): Don't set optimization_default_node
413 and optimization_current_node.
415 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
417 * config/rtems.h: Abandon -qrtems_debug.
419 2010-03-28 Jan Hubicka <jh@suse.cz>
421 PR tree-optimization/43505
422 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
423 map should not be copied.
425 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
428 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
429 cdtors, set DECL_PRESERVE_P.
430 * ipa.c (cgraph_externally_visible_p): Return true if declaration
433 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
435 PR tree-optimization/43528
436 * stor-layout.c (place_field): Check that constant fits into
437 unsigned HWI when skipping calculation of MS bitfield layout.
439 2010-03-27 Jan Hubicka <jh@suse.cz>
442 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
443 notice_global_symbol work.
445 2010-03-27 Jakub Jelinek <jakub@redhat.com>
447 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
448 instead of dwarf2out_decl.
449 (struct var_loc_node): Remove section_label field.
450 (dwarf2out_function_decl): New function.
451 (dwarf2out_var_location): Don't set section_label field.
452 (dwarf2out_begin_function): Don't empty decl_loc_table here.
454 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
456 PR tree-optimization/43544
457 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
458 First argument for builtin vectorized function hook is now a
459 tree to be able to distinguish between machine specific and
461 * targhooks.c (default_builtin_vectorized_function): Ditto.
462 * targhooks.h (default_builtin_vectorized_function): Ditto.
463 * target.h (struct gcc_target): Ditto.
464 * tree-vect-stmts.c (vectorizable_function): Ditto.
465 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
466 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
469 2010-03-26 Joseph Myers <joseph@codesourcery.com>
472 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
473 nested binding iff it is a FUNCTION_DECL.
474 (store_parm_decls_newstyle): Pass nested=true to bind for
475 FUNCTION_DECLs amongst parameters.
477 2010-03-26 Jakub Jelinek <jakub@redhat.com>
479 * var-tracking.c (vt_expand_loc_callback): Don't run
480 cselib_expand_value_rtx_cb in dummy mode if
481 cselib_dummy_expand_value_rtx_cb returned false.
483 * var-tracking.c (emit_note_insn_var_location): For one part
484 notes with offset 0, don't add EXPR_LIST around the location.
485 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
486 add_location_or_const_value_attribute): Adjust for that change.
489 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
490 into first operand and location into second.
491 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
492 dw_cfi_oprnd_loc for DW_CFA_expression.
493 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
494 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
495 assume first argument is regnum and second argument is location.
497 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
500 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
501 of scratch register to DImode. Split to DImode comparison operator.
502 Use SImode subreg of scratch register in the multiplication.
503 (*cmp_sadd_sidi): Ditto.
504 (*cmp_ssub_si): Ditto.
505 (*cmp_ssub_sidi): Ditto.
507 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
510 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
511 Remove invalid assert and wrong comment.
513 2010-03-26 Jakub Jelinek <jakub@redhat.com>
516 * flags.h (final_insns_dump_p): New extern.
517 * final.c (final_insns_dump_p): New variable.
518 (rest_of_clean_state): Set it before -fdump-final-insns=
519 dumping, clear afterwards.
520 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
521 MEM_ALIAS_SET on MEMs.
523 2010-03-26 David S. Miller <davem@davemloft.net>
525 * configure.ac: Fix sparc GOTDATA_OP bug check.
526 * configure: Rebuild.
528 2010-03-26 Alan Modra <amodra@gmail.com>
530 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
532 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
534 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
535 TLS_SECTION_ASM_FLAG.
537 2010-03-25 Jakub Jelinek <jakub@redhat.com>
540 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
541 Clear first_function_block_is_cold.
544 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
545 argument if the argument is truth_value_p.
547 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
549 * config/rs6000/constraints.md: Update copyright year for my changes.
552 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
553 used in reg+reg addressing, swap registers.
555 2010-03-24 Jakub Jelinek <jakub@redhat.com>
558 * target.h (struct gcc_target): Add code_end hook.
559 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
561 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
562 * toplev.c (compile_file): Call targetm.asm_out.code_end
563 hook before unwind info/debug info output.
564 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
565 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
566 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
567 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
568 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
569 * config/i386/i386.c (ix86_file_end): Renamed to...
570 (ix86_code_end): ... this. Make static. Don't call
571 file_end_indicate_exec_stack. Emit unwind info using
572 final_start_function/final_end_function.
573 (darwin_x86_file_end): Remove.
574 (TARGET_ASM_CODE_END): Define.
575 * config/i386/i386.h (TARGET_ASM_FILE_END,
576 NEED_INDICATE_EXEC_STACK): Don't define.
577 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
578 (TARGET_ASM_FILE_END): Define to darwin_file_end.
579 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
580 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
583 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
584 at the beginning and final_end_function at the end.
585 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
587 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
590 and Sun as TLS syntax.
591 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
592 * configure: Regenerate.
593 * config.in: Regenerate.
594 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
595 (default_elf_asm_named_section): Use it.
596 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
597 (i386_output_dwarf_dtprel): Likewise.
598 (output_addr_const_extra): Likewise.
599 (output_pic_addr_const): Lowercase @GOTTPOFF.
600 (output_addr_const_extra): Likewise.
601 (output_pic_addr_const): Lowercase @GOTNTPOFF.
602 (output_addr_const_extra): Likewise.
603 (output_pic_addr_const): Lowercase @INDNTPOFF.
604 (output_addr_const_extra): Likewise.
605 (output_pic_addr_const): Lowercase @NTPOFF.
606 (output_addr_const_extra): Likewise.
607 (output_pic_addr_const): Lowercase @TPOFF.
608 (output_addr_const_extra): Likewise.
609 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
610 (*tls_global_dynamic_64): Likewise.
611 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
612 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
614 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
615 (ASM_OUTPUT_TLS_COMMON): Use it.
616 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
619 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
620 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
621 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
622 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
623 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
624 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
626 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
628 * config/i386/i386.c (override_options): Don't accept
629 -mtls-dialect=sun any longer.
630 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
631 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
632 (*tls_local_dynamic_base_32_sun): Likewise.
633 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
635 2010-03-24 Jakub Jelinek <jakub@redhat.com>
638 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
639 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
642 * ira.c (adjust_cleared_regs): New function.
643 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
647 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
649 * expr.c (expand_expr_real): Restore previous
650 curr_insn_source_location and curr_insn_block after
651 expand_expr_real_1 call.
652 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
653 instead of expand_expr_real_1.
655 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
657 PR rtl-optimization/43413
658 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
661 2010-03-22 James E. Wilson <wilson@codesourcery.com>
664 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
665 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
667 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
669 * config/i386/i386.c (ix86_target_string): Add -mfma.
670 Fix a typo in comment.
672 2010-03-22 Mike Stump <mikestump@comcast.net>
675 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
676 Don't overly align based upon packed packed fields.
678 2010-03-22 Jason Merrill <jason@redhat.com>
680 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
681 Use () rather than [], and move before the element type.
683 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
685 * doc/configfiles.texi (Configuration Files): Removed
686 fixinc/Makefile*, intl/Makefile.*.
687 * doc/makefile.texi: Fixed markup. Abstract from version
689 (Makefile): Removed obsolete gcc/java/parse.y example.
690 * doc/sourcebuild.texi: Likewise.
691 (Top Level): Added config, gnattools, libdecnumber, libgcc,
692 libgomp, libssp. Removed fastjar.
693 (Miscellaneous Docs): Clarify location.
694 Added COPYING3, COPYING3.LIB.
695 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
697 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
700 * config/i386/i386.c (x86_function_profiler)
701 [!NO_PROFILE_COUNTERS]: Fix typo.
702 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
705 2010-03-22 Janis Johnson <janis187@us.ibm.com>
706 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
708 * doc/sourcebuild.texi (Test Directives): Split into six
709 subsections, with most of the current text in new subsections
710 Directives, Selectors, and Final Actions.
711 (Directives): Split list of test directives into multiple
713 (Selectors): Describe use and syntax of selectors.
714 (Effective-Target Keywords): Describe all existing keywords.
715 (Add Options): Describe features for dg-add-options.
716 (Require Support): Describe variants of dg-require-support.
717 (Final Actions): Describe commands to use in dg-final.
719 2010-03-22 Michael Matz <matz@suse.de>
722 * recog.c (validate_replace_rtx_group): Replace also in
723 REG_EQUAL and REG_EQUIV notes.
725 2010-03-22 Richard Guenther <rguenther@suse.de>
727 PR tree-optimization/43390
728 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
729 sure vector extracts are type correct.
731 2010-03-22 Richard Guenther <rguenther@suse.de>
734 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
735 x * sqrt (x) even when optimizing for size if the target
736 has native support for sqrt.
738 2010-03-22 Jakub Jelinek <jakub@redhat.com>
740 * varasm.c (make_decl_rtl_for_debug): Also clear
741 flag_mudflap for the duration of make_decl_rtl call.
744 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
745 locs from preserved VALUEs.
747 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
750 * pa.md (movmemsi): Set align to one if zero.
751 (movmemdi): Likewise.
753 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
756 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
757 with their corresponding prologue pushes.
759 2010-03-20 Andrew Pinski <pinskia@gmail.com>
762 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
763 at the begining or end.
764 (spu_expand_epilogue): Likewise.
766 2010-03-20 Richard Guenther <rguenther@suse.de>
768 PR rtl-optimization/43438
769 * combine.c (make_extraction): Properly zero-/sign-extend an
770 extraction of the low part of a CONST_INT. Also handle
773 2010-03-19 Mike Stump <mikestump@comcast.net>
775 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
776 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
777 (override_options): Use SUBTARGET32_DEFAULT_CPU.
779 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
782 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
785 2010-03-19 Bernd Schmidt <bernd.schmidt@codesourcery.com>
787 PR rtl-optimization/42258
788 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
789 use that may match DEF.
792 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
793 the cost of loading the constant rather than assuming
795 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
796 outer code is AND, do the same tests as the andsi3 expander and
797 return COSTS_N_INSNS (1) if and is cheap.
799 * optabs.c (avoid_expensive_constant): Fix formatting.
801 2010-03-19 Michael Matz <matz@suse.de>
804 * attribs.c (decl_attributes): When rebuilding a function pointer
805 type use the same qualifiers as the original pointer type.
807 2010-03-19 Martin Jambor <mjambor@suse.cz>
809 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
810 and is_gimple_ip_invariant_address.
812 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
815 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
817 * config/arm/arm.c (arm_override_options): Turn off
818 flag_dwarf2_cfi_asm for AAPCS variants.
820 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
823 * config/arm/arm.c (emit_multi_reg_push): Update comments.
824 Use PRE_MODIFY instead of PRE_DEC.
825 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
826 (vfp_emit_fstmd): Likewise.
828 2010-03-19 Michael Matz <matz@suse.de>
831 * builtins.c (expand_builtin_interclass_mathfn,
832 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
835 2010-03-19 Richard Guenther <rguenther@suse.de>
837 PR tree-optimization/43415
838 * tree-ssa-pre.c (phi_translate): Split out worker to ...
839 (phi_translate_1): ... this.
840 (phi_translate): Move all caching here. Cache all NARY
841 and REFERENCE translations.
843 2010-03-19 David S. Miller <davem@davemloft.net>
845 With help from Eric Botcazou.
846 * config/sparc/sparc.c: Include dwarf2out.h.
847 (emit_pic_helper): Delete.
848 (pic_helper_symbol_name): Delete.
849 (pic_helper_emitted_p): Delete.
850 (pic_helper_needed): New.
851 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
852 (get_pc_thunk_name): New.
853 (load_pic_register): Remove 'delay_pic_helper' arg. Use
854 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
855 Set pic_helper_needed to true. Don't call emit_pic_helper.
856 (sparc_expand_prologue): Update load_pic_register call.
857 (sparc_output_mi_thunk): Likewise.
858 (sparc_file_end): Emit a hidden comdat symbol for the PIC
859 thunk if possible. Output CFI information as needed.
861 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
862 Jack Howarth <howarth@bromo.med.uc.edu>
865 * config/i386/i386.h: Fix ABI on darwin x86-32.
867 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
869 * tree.h: Declare make_decl_rtl_for_debug.
870 * varasm.c (make_decl_rtl_for_debug): New.
871 * dwarf2out.c (rtl_for_decl_location): Call it.
872 * cfgexpand.c (expand_debug_expr): Call it.
874 2010-03-18 Jakub Jelinek <jakub@redhat.com>
877 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
881 * var-tracking.c (vt_init_cfa_base): Do nothing if
882 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
884 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
887 * var-tracking.c (canonicalize_vars_star): New.
888 (dataflow_post_merge_adjust): Use it.
890 2010-03-18 Jakub Jelinek <jakub@redhat.com>
893 * var-tracking.c (non_suitable_const): New function.
894 (add_uses): For DEBUG_INSNs with constants, don't record any
895 value, instead just the constant value itself.
896 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
897 is not VAR_LOC_UNKNOWN_P, set var to the constant.
898 (emit_notes_in_bb): Likewise.
899 (emit_note_insn_var_location): For onepart variables if
900 cur_loc is a VOIDmode constant, use DECL_MODE.
902 2010-03-18 Martin Jambor <mjambor@suse.cz>
905 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
906 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
907 all non-clones. Moved call redirection...
908 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
909 (cgraph_materialize_all_clones): Dispose of all
910 combined_args_to_skip bitmaps.
911 (verify_cgraph_node): Do not check for edges pointing to wrong
912 nodes in inline clones.
913 * tree-inline.c (copy_bb): Call
914 cgraph_redirect_edge_call_stmt_to_callee.
915 * ipa.c (cgraph_remove_unreachable_nodes): Call
916 cgraph_node_remove_callees even when there are used clones.
918 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
920 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
922 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
925 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
928 2010-03-18 Michael Matz <matz@suse.de>
931 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
932 into sqrt(x) if we need to preserve signed zeros.
934 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
935 Eric Botcazou <ebotcazou@adacore.com>
937 PR rtl-optimization/43360
938 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
939 note if we don't know its invariant status.
941 2010-03-18 Michael Matz <matz@suse.de>
943 PR tree-optimization/43402
944 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
945 PHI chains of ssa names registered for update.
947 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
950 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
951 non-offsettable and pre_modify update addressing.
952 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
953 and "2" alternatives "#".
954 (*movdd_softfloat32): Make all alternatives "#";
955 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
956 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
957 (*movdf_softfloat32): Make all alternatives "#";
958 (movdi): Use the new DIFD mode iterator to create a common splitter
959 for movdi, movdf and movdd patterns.
961 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
963 * common.opt (dumpdir): Remove redundant tab.
965 2010-03-17 Martin Jambor <mjambor@suse.cz>
967 PR tree-optimization/43347
968 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
969 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
971 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
973 PR rtl-optimization/42216
974 * regrename.c (create_new_chain): New function, broken out from...
975 (scan_rtx_reg): ... here. Call it. Handle the case where we are
976 appending a use to an empty chain.
977 (build_def_use): Remove previous changes that convert OP_INOUT to
978 OP_OUT operands; instead detect the case where an OP_INOUT operand
979 uses a previously untracked register and create an empty chain for it.
981 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
983 * doc/extend.texi (Function Attributes): Rewrite unfinished
984 sentence in ms_abi documentation.
986 2010-03-17 Alan Modra <amodra@gmail.com>
988 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
989 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
990 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
991 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
993 2010-03-16 Richard Henderson <rth@redhat.com>
996 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
997 (lower_try_finally): Save and restore eh_seq around the expansion
1000 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1002 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
1003 statements before splitting block.
1005 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1007 * doc/sourcebuild.texi (Testsuites): Fix markup.
1008 Use pathnames relative to gcc/testsuite.
1009 (Test Directives): Move description of how timeout is determined.
1010 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
1011 (C Tests): Correct gcc.misc-tests directory.
1012 Framework tests now live in gcc.test-framework.
1014 2010-03-16 Richard Guenther <rguenther@suse.de>
1017 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
1018 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
1020 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
1021 Alexandre Oliva <aoliva@redhat.com>
1023 PR tree-optimization/42917
1024 * lambda-code.c (remove_iv): Skip debug statements.
1025 (lambda_loopnest_to_gcc_loopnest): Likewise.
1026 (not_interesting_stmt): Debug statements are not interesting.
1028 2010-03-16 Jakub Jelinek <jakub@redhat.com>
1032 * cselib.c (cselib_preserve_constants,
1033 cfa_base_preserved_val): New static variables.
1034 (preserve_only_constants): New function.
1035 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
1036 clear its REG_VALUES. If cselib_preserve_constants, don't
1037 empty the whole hash table, but preserve there VALUEs with constants,
1038 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
1039 (cselib_preserve_cfa_base_value): New function.
1040 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
1041 (cselib_init): Change argument to int bitfield. Set
1042 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
1044 (cselib_finish): Clear cselib_preserve_constants and
1045 cfa_base_preserved_val.
1046 * cselib.h (enum cselib_record_what): New enum.
1047 (cselib_init): Change argument to int.
1048 (cselib_preserve_cfa_base_value): New prototype.
1049 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
1050 * dse.c (dse_step1): Likewise.
1051 * cfgcleanup.c (thread_jump): Likewise.
1052 * sched-deps.c (sched_analyze): Likewise.
1053 * gcse.c (local_cprop_pass): Likewise.
1054 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
1055 If FN is non-NULL, call the callback always and whenever it returns
1056 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
1057 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
1058 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
1059 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
1060 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
1061 * var-tracking.c: Include recog.h.
1062 (bb_stack_adjust_offset): Remove.
1063 (vt_stack_adjustments): Don't call it, instead just gather the
1064 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
1065 (adjust_stack_reference): Remove.
1066 (compute_cfa_pointer): New function.
1067 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
1068 (struct adjust_mem_data): New type.
1069 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
1071 (get_address_mode): New function.
1072 (replace_expr_with_values): Use it.
1073 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
1074 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
1075 (adjust_sets): Remove.
1076 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
1077 Use get_address_mode.
1078 (get_adjusted_src): Remove.
1079 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
1080 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
1081 (add_with_sets): Don't call adjust_sets.
1082 (fp_setter, vt_init_cfa_base): New functions.
1083 (vt_initialize): Change return type to bool. Move most of pool etc.
1084 initialization to the beginning of the function from end. Pass
1085 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
1086 If !frame_pointer_needed, call vt_stack_adjustment before mos
1087 vector is filled, call vt_init_cfa_base if argp/framep has been
1088 eliminated to sp. If frame_pointer_needed and argp/framep has
1089 been eliminated to hard frame pointer, set
1090 hard_frame_pointer_adjustment and call vt_init_cfa_base after
1091 encountering fp setter in the prologue. For MO_ADJUST, call
1092 log_op_type before pusing the op into mos vector, not afterwards.
1093 Call adjust_insn before cselib_process_insn/add_with_sets,
1094 call cancel_changes (0) afterwards.
1095 (variable_tracking_main_1): Adjust for vt_initialize calling
1096 vt_stack_adjustments and returning whether it succeeded or not.
1098 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
1100 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
1103 2010-03-15 Jakub Jelinek <jakub@redhat.com>
1105 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
1107 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
1108 drap_reg has not been set.
1110 2010-03-15 Michael Matz <matz@suse.de>
1113 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
1114 use it to expand block copies.
1115 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
1116 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
1117 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
1119 2010-03-15 Richard Guenther <rguenther@suse.de>
1121 PR tree-optimization/43367
1122 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
1125 2010-03-15 Richard Guenther <rguenther@suse.de>
1127 PR tree-optimization/43317
1128 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
1130 2010-03-15 Martin Jambor <mjambor@suse.cz>
1132 PR tree-optimization/43141
1133 * tree-sra.c (create_abstract_origin): New function.
1134 (modify_function): Call create_abstract_origin.
1136 2010-03-15 Chris Demetriou <cgd@google.com>
1138 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
1141 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1144 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
1145 call insert_out_of_ssa_copy for default definitions.
1147 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1149 * graphite-clast-to-gimple.c (my_long_long): Defined.
1150 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
1151 * graphite-sese-to-poly.c (my_long_long): Defined.
1152 (scop_ivs_can_be_represented): Use it.
1154 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1156 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
1157 graphite-max-bbs-per-function, and loop-block-tile-size.
1158 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
1160 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
1162 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1164 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
1165 forward declaration.
1166 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
1167 (add_upper_bounds_from_estimated_nit): New.
1168 (build_loop_iteration_domains): Use it.
1170 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1172 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
1174 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1177 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
1178 should be an INTEGER_CST. Also handle CASE_CONVERT.
1180 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1182 * graphite.c (graphite_initialize): To bound the number of bbs per
1183 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
1184 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
1185 * doc/invoke.texi: Document it.
1187 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1189 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
1190 * graphite-sese-to-poly.h (build_poly_scop): Same.
1192 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
1194 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
1195 the number of parameters in the scop. Use as an upper bound
1196 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
1197 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
1198 * doc/invoke.texi: Document it.
1200 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
1202 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
1203 * doc/c-tree.texi: Remove.
1204 * doc/generic.texi: Merge c-tree.texi here.
1205 * doc/gccint.texi (Trees): Remove menu entry.
1206 (c-tree.texi): Remove @include.
1207 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
1208 * doc/languages.texi (Reading RTL): Ditto.
1210 2010-03-12 Steve Ellcey <sje@cup.hp.com>
1213 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
1215 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
1218 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
1219 code added to work around reload clobbering CONST insns.
1221 2010-03-12 Jakub Jelinek <jakub@redhat.com>
1223 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
1224 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
1225 (cselib_preserve_only_values): Remove retain argument, don't
1226 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
1227 * cselib.h (cselib_preserve_only_values): Remove retain argument.
1228 * var-tracking.c (micro_operation): Move insn field before union.
1229 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
1230 (struct variable_tracking_info_def): Remove n_mos field, change
1231 mos into a vector of micro_operations.
1232 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
1233 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
1234 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
1235 changing into a vector.
1236 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
1237 come before all other uops generated by add_stores.
1238 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
1240 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
1241 a vector. Run just one pass over the bbs instead of separate counting
1242 and computation phase.
1243 (vt_finalize): Free VTI (bb)->mos vector instead of array.
1246 * tree-inline.c (remap_decls): Put old_var rather than origin_var
1247 into *nonlocalized_list vector.
1248 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
1249 even if origin is non-NULL.
1250 (gen_variable_die): Likewise.
1251 (process_scope_var): Don't change origin.
1252 (gen_decl_die): Likewise.
1253 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
1254 before adding new edges instead of after it, fix moving over
1257 2010-03-11 David S. Miller <davem@davemloft.net>
1259 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
1261 * configure: Rebuild.
1263 2010-03-11 Martin Jambor <mjambor@suse.cz>
1265 PR tree-optimization/43257
1266 * tree.c (assign_assembler_name_if_neeeded): New function.
1267 (free_lang_data_in_cgraph): Assembler name assignment moved to the
1269 * tree.h (assign_assembler_name_if_neeeded): Declare.
1270 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
1271 the function if needed.
1273 2010-03-11 Chris Demetriou <cgd@google.com>
1275 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
1276 include/stdint-gcc.h, and include/stdint.h world-readable.
1278 2010-03-11 Richard Guenther <rguenther@suse.de>
1280 PR tree-optimization/43255
1281 * tree-vrp.c (process_assert_insertions_for): Do not insert
1282 asserts for trivial conditions.
1284 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1286 PR tree-optimization/43280
1287 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
1288 generation. Move calculation of size out of the if branch.
1289 (find_bswap): Modify compare number generation.
1291 2010-03-11 Richard Guenther <rguenther@suse.de>
1294 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
1295 (input_gimple_stmt): Fixup handled component types during
1296 operand read. Also fix up decls in ADDR_EXPRs.
1298 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
1300 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
1301 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
1303 2010-03-10 Jan Hubicka <jh@suse.cz>
1306 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
1307 * varasm.c (get_variable_section): Don't do that here...
1308 (make_decl_rtl): ... and here.
1309 (do_assemble_alias): Produce decl RTL.
1310 (assemble_alias): Likewise.
1312 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1315 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
1316 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
1318 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
1319 (based_loc_descr): Only express drap or vdrap regno based expressions
1320 using DW_OP_fbreg when not optimizing.
1321 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
1322 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
1323 REG_CFA_SET_VDRAP note.
1325 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
1327 PR tree-optimization/43236
1328 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
1329 error in calculation of base address in reverse iteration case.
1330 (generate_builtin): Take number of latch executions if the statement
1333 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
1336 * tree-eh.c: Include pointer-set.h.
1337 (lower_eh_dispatch): Filter out duplicate case labels and
1338 remove the unneeded edge when the label is unused. Return
1339 true when some edges are removed.
1340 (execute_lower_eh_dispatch): When any lowering resulted in
1341 removing an edge, also delete unreachable blocks.
1343 2010-03-10 Jakub Jelinek <jakub@redhat.com>
1346 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
1347 UNSPEC_MACHOPIC_OFFSET.
1349 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
1352 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
1353 (m68k_delegitimize_address): New function.
1355 2010-03-09 Jakub Jelinek <jakub@redhat.com>
1358 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
1361 * var-tracking.c (adjust_sets): New function.
1362 (count_with_sets, add_with_sets): Use it.
1363 (get_adjusted_src): New inline function.
1364 (add_stores): Use it.
1367 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
1368 call cselib_dummy_expand_value_rtx_cb instead of
1369 cselib_expand_value_rtx_cb.
1372 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
1373 * config/i386/i386.c: Include debug.h and dwarf2out.h.
1374 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
1375 and .cfi_endproc around the pic thunks.
1376 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
1377 all queued unwind info register saves are saved before the call.
1378 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
1379 considered as sp-=4 for unwind info and the pop as sp+=4 which
1380 also clobbers dest, but doesn't actually restore it.
1383 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
1384 RTX_FRAME_RELATED_P.
1386 2010-03-09 Jie Zhang <jie@codesourcery.com>
1388 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
1389 whitespaces in output template.
1391 2010-03-09 Jie Zhang <jie@codesourcery.com>
1393 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
1396 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1398 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
1399 builtins.exp in a separate job.
1401 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1403 * graphite-sese-to-poly.c (add_param_constraints): Use
1404 lower_bound_in_type and upper_bound_in_type.
1406 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1408 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
1409 instead of unsigned_type_node.
1411 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1412 Reza Yazdani <reza.yazdani@amd.com>
1415 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
1416 on pointer type parameters.
1418 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1422 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
1423 handle conversions from pointer to integers.
1424 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
1425 induction variable, to be able to work with code generated by CLooG.
1426 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
1427 (build_poly_scop): Bail out if we cannot codegen a loop.
1429 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
1431 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
1432 code generation with gloog_error.
1434 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1436 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
1437 Call fold_convert on all the returned values.
1438 (expand_scalar_variables_expr): Pass to
1439 expand_scalar_variables_ssa_name the type of the resulting expression.
1441 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1443 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
1444 ppl_min_for_le_pointset.
1445 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
1446 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
1448 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1450 * graphite-dependences.c (map_into_dep_poly): Removed.
1451 (dependence_polyhedron_1): Use combine_context_id_scat.
1453 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1455 * graphite-poly.h (struct poly_scattering): Add layout documentation.
1456 (struct poly_bb): Same.
1457 (combine_context_id_scat): New.
1459 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1462 * sese.c (name_defined_in_loop_p): Return false for default
1465 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1467 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
1468 and clean up the logic.
1470 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
1472 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
1475 2010-03-08 Jakub Jelinek <jakub@redhat.com>
1477 * var-tracking.c (remove_cselib_value_chains): Define only for
1479 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
1480 delete_slot_part, emit_notes_for_differences_1): Don't call
1481 remove_cselib_value_chains here.
1482 (set_slot_part, emit_notes_for_differences_2): Don't call
1483 add_cselib_value_chains here.
1484 (preserved_values): New vector.
1485 (preserve_value): New function.
1486 (add_uses, add_stores, vt_add_function_parameters): Use it
1487 instead of cselib_preserve_value.
1488 (changed_values_stack): New vector.
1489 (check_changed_vars_0): New function.
1490 (check_changed_vars_1, check_changed_vars_2): Use it.
1491 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
1492 changed_values_stack VALUEs.
1493 (vt_emit_notes): For all preserved_values call
1494 add_cselib_value_chains. If ENABLE_CHECKING call
1495 remove_cselib_value_chains before verifying value_chains is empty.
1496 Initialize and free changed_values_stack.
1497 (vt_initialize): Initialize preserved_values.
1498 (vt_finalize): Free preserved_values.
1500 2010-03-08 Richard Guenther <rguenther@suse.de>
1502 PR tree-optimization/43269
1503 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
1506 2010-03-08 Martin Jambor <mjambor@suse.cz>
1508 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
1509 (ipa_is_param_called): Removed.
1510 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
1511 (ipa_print_node_params): Do not print the called flag.
1512 (ipa_write_node_info): Do not stream the called flag.
1513 (ipa_read_node_info): Likewise.
1515 2010-03-07 Jakub Jelinek <jakub@redhat.com>
1518 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
1519 * cselib.c (struct expand_value_data): Add dummy field.
1520 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
1522 (cselib_dummy_expand_value_rtx_cb): New function.
1523 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
1525 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
1526 * var-tracking.c: Include pointer-set.h.
1527 (variable): Change n_var_parts to char from int. Add
1528 cur_loc_changed and in_changed_variables fields.
1529 (variable_canonicalize): Remove.
1530 (shared_var_p): New inline function.
1531 (unshare_variable): Maintain cur_loc_changed and
1532 in_changed_variables fields. If var was in changed_variables,
1533 replace it there with new_var. Just copy cur_loc instead of
1534 resetting it to something else.
1535 (variable_union): Don't recompute cur_loc. Use shared_var_p.
1536 (dataflow_set_union): Don't call variable_canonicalize.
1537 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
1538 of their DEBUG_EXPR_TREE_DECLs.
1539 (canonicalize_loc_order_check): Verify that cur_loc is NULL
1540 and in_changed_variables and cur_loc_changed is false.
1541 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
1542 and cur_loc_changed. Don't update cur_loc here.
1543 (variable_merge_over_src): Don't call variable_canonicalize.
1544 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
1545 removing loc that is equal to cur_loc, clear cur_loc,
1546 set cur_loc_changed and ensure variable_was_changed is called.
1547 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
1548 compare pointers in cur_loc check, if it is equal to loc,
1549 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
1550 (variable_different_p): Remove compare_current_location argument,
1551 don't compare cur_loc.
1552 (dataflow_set_different_1): Adjust variable_different_p caller.
1553 (variable_was_changed): If dv had some var in changed_variables
1554 already, reset in_changed_variables flag for it and propagate
1555 cur_loc_changed over to the new variable. On empty var
1556 always set cur_loc_changed. Set in_changed_variables on whatever
1557 var is added to changed_variables.
1558 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
1559 Use shared_var_p. When removing loc that is equal to cur_loc,
1560 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
1561 end, don't set it to something else, just call variable_was_changed.
1562 (delete_slot_part): Use shared_var_p. When cur_loc equals to
1563 loc being removed, clear cur_loc and set cur_loc_changed.
1564 Set cur_loc_changed if all locations have been removed.
1565 (struct expand_loc_callback_data): New type.
1566 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
1567 allocated. Always create SUBREGs if simplify_subreg failed.
1568 Prefer to use cur_loc, when that fails and still in
1569 changed_variables (and seen first time) recompute it. Set
1570 cur_loc_changed of variables which had to change cur_loc and
1571 compute elcd->cur_loc_changed if any of the subexpressions used
1572 had to change cur_loc.
1573 (vt_expand_loc): Adjust to pass arguments in
1574 expand_loc_callback_data structure.
1575 (vt_expand_loc_dummy): New function.
1576 (emitted_notes): New variable.
1577 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
1578 that weren't used for any other decl in current
1579 emit_notes_for_changes call call vt_expand_loc_dummy to update
1580 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
1581 first loc_chain location if NULL before. Always use just
1582 cur_loc instead of first loc_chain location. When cur_loc_changed
1583 is false, when not --enable-checking=rtl just don't emit any note.
1584 When rtl checking, compute the note and assert it is the same
1585 as previous note. Clear cur_loc_changed and in_changed_variables
1586 at the end before removing from changed_variables.
1587 (check_changed_vars_3): New function.
1588 (emit_notes_for_changes): Traverse changed_vars to call
1589 check_changed_vars_3 on each changed var.
1590 (emit_notes_for_differences_1): Clear cur_loc_changed and
1591 in_changed_variables. Recompute cur_loc of new_var.
1592 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
1593 (vt_emit_notes): Initialize and destroy emitted_notes.
1595 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
1597 PR rtl-optimization/42220
1598 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
1599 Use verify_reg_tracked to determine if we should use OP_OUT rather
1601 (build_def_use): If we see an in-out operand for a register that we
1602 know nothing about, treat is an output if possible, fail the block if
1605 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1608 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
1611 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1614 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
1615 uses of relevant DEFs that are dead outside the loop too.
1617 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
1619 * var-tracking.c (dataflow_set_merge): Swap src and src2.
1621 2010-01-13 Jakub Jelinek <jakub@redhat.com>
1623 * var-tracking.c (values_to_unmark): New variable.
1624 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
1625 values_to_unmark vector. Moved body to...
1626 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
1627 instead queue it into values_to_unmark vector.
1628 (vt_find_locations): Free values_to_unmark vector.
1630 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
1632 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
1633 (site.exp): Export them when plugins are enabled.
1635 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
1638 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
1640 (chrec_fold_multiply): Same.
1642 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
1645 * c-decl.c (build_compound_literal): Return early if init is
1648 2010-03-04 Martin Jambor <mjambor@suse.cz>
1650 PR tree-optimization/43164
1651 PR tree-optimization/43191
1652 * tree-sra.c (type_consists_of_records_p): Reject records with
1653 zero-size bit-fields at the end.
1655 2010-03-04 Mike Stump <mikestump@comcast.net>
1657 * Makefile.in (TAGS): Remove *.y.
1659 2010-03-04 Richard Guenther <rguenther@suse.de>
1661 PR tree-optimization/40761
1662 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
1664 (my_rev_post_order_compute): New function.
1665 (init_pre): Call it.
1667 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
1670 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
1671 decrease the cost of an IV candidate when the cost is infinite.
1673 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1675 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
1676 Use '3DNow!' for the extension of that name, ensure normal space
1678 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
1680 2010-03-03 Jeff Law <law@redhat.com>
1682 * PR middle-end/32693
1683 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
1684 than gen_rtx_SUBREG.
1685 (extract_bit_field_1): Likewise.
1687 2010-03-03 Janis Johnson <janis187@us.ibm.com>
1689 * doc/sourcebuild.texi (Test directives): Document that arguments
1690 include-opts and exclude-opts are now optional for dg-skip-if,
1691 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
1693 2010-03-03 Jason Merrill <jason@redhat.com>
1696 * cgraph.h (varpool_node): Add extra_name field.
1697 * varpool.c (varpool_extra_name_alias): New.
1698 (varpool_assemble_decl): Emit extra name aliases.
1699 (varpool_mark_needed_node): Look past an extra name alias.
1700 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
1701 * lto-streamer-in.c (lto_input_tree): Read it.
1702 * lto-streamer-out.c (output_unreferenced_globals): Write it.
1704 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
1706 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
1707 (sparc*-*-solaris2*): ...this.
1709 2010-03-03 Jakub Jelinek <jakub@redhat.com>
1712 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
1713 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
1714 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
1715 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
1718 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
1719 fallthrough to default handling, just with want_address 0 instead of 2.
1720 For single element lists, add_AT_loc directly, otherwise create an
1721 artificial variable DIE and stick location list to it.
1724 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
1725 (VAL_EXPR_HAS_REVERSE): Define.
1726 (reverse_op): New function.
1727 (add_stores): For reversible operations add an extra MO_VAL_USE.
1729 2010-03-02 Jason Merrill <jason@redhat.com>
1731 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
1733 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
1735 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
1736 (sparc64-*-linux*): Likewise.
1737 (sparc64-*-solaris2*): Include assembler files before linker ones.
1738 (sparc-*-solaris2*): Simplify and reorder to match previous case.
1739 * config/sparc/gas.h: Delete.
1740 * config/sparc/sol2-64.h: Add copyright notice.
1741 * config/sparc/sol2-gas-bi.h: Likewise.
1742 * config/sparc/sol2-gld.h: Likewise.
1743 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
1744 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
1745 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
1746 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
1747 (sparc_elf_asm_named_section): Rename into...
1748 (sparc_solaris_elf_asm_named_section): ...this. Always define.
1750 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
1752 * config/alpha/alpha.c (override_options): Fix -mtune error message.
1754 2010-03-02 Jeff Law <law@redhat.com>
1757 * reload1.c (rtx_p, substitute_stack): Declare.
1758 (substitute): Record addresses of changed rtxs.
1759 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
1760 Restore the original rtx when complete.
1761 (reload): Free subsitute_stack when complete.
1763 2010-03-02 Janis Johnson <janis187@us.ibm.com>
1765 * doc/gccint.texi (menu): Add Testsuites as a chapter.
1766 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
1768 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
1769 LTO Testing, gcov Testing, profopt Testing, compat Testing,
1770 Torture Tests): Change from subsection to section.
1772 2010-03-02 Jakub Jelinek <jakub@redhat.com>
1773 Steven Bosscher <steven@gcc.gnu.org>
1775 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
1778 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
1781 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
1782 the assignment from the new induction variable to the assignment
1783 of the value from the original loop PHI function.
1785 2010-03-01 Janis Johnson <janis187@us.ibm.com>
1786 Daniel Jacobowitz <dan@codesourcery.com>
1788 * doc/sourcebuild.texi (Test directives): Clarify options to
1791 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1793 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
1794 Disable cfi directives unless GCC and gas agree on using read-only
1795 .eh_frame sections for 64-bit.
1796 * configure: Regenerate.
1798 2010-03-01 Richard Guenther <rguenther@suse.de>
1800 PR tree-optimization/43220
1801 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
1802 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
1804 2010-03-01 Richard Guenther <rguenther@suse.de>
1805 Martin Jambor <mjambor@suse.cz>
1808 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
1809 gimplified parameters.
1811 2010-03-01 Christian Bruel <christian.bruel@st.com>
1813 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
1815 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
1817 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
1819 2010-03-01 Richard Guenther <rguenther@suse.de>
1822 * expr.c (expand_assignment): Use the alias-oracle to tell
1823 if the rhs aliases the result decl.
1825 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1828 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
1829 to sol_gt_pch_get_address.
1830 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
1831 64-bit, SPARC and x86.
1832 (sol_gt_pch_get_address): New function.
1834 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
1836 * toplev.h (inform_n, error_n): Declare.
1837 * diagnostic.c (inform_n, error_n): New function.
1839 2010-03-01 Jakub Jelinek <jakub@redhat.com>
1841 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
1842 has no rtl yet when processing local_decls, queue it and recheck
1843 if deferred stack allocation hasn't assigned it rtl.
1845 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
1847 * config/sh/sh.c (unspec_bbr_uid): New.
1848 (gen_block_redirect): Use it instead of INSN_UID.
1849 (gen_far_branch): Likewise.
1851 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
1853 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
1854 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
1856 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1858 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
1859 (Warning Options): -Wno-conversion-null is valid for
1860 Objective-C++ as well.
1861 * doc/tm.texi (Named Address Spaces): Likewise.
1862 * doc/plugins.texi (Plugins): Replace TABs with spaces.
1863 * doc/tree-ssa.texi (Tree SSA): Likewise.
1865 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1868 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
1869 by default. Don't set the default arch for
1870 i[34567]86-*-darwin*|x86_64-*-darwin*.
1872 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1875 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
1876 default. Set the default 32bit/64bit archs with $with_arch
1877 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
1879 2010-02-27 Richard Guenther <rguenther@suse.de>
1881 PR tree-optimization/43186
1882 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
1883 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
1884 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
1885 unroller iterations.
1887 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
1889 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
1890 required and i[34567]86-*-* targets don't support 64bit ISA.
1892 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
1895 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
1898 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1900 * config.gcc: Set the default arch at least to Prescott for
1901 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
1902 if SSE math is enabled.
1904 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1906 * diagnostic.c (diagnostic_initialize): Update.
1907 (diagnostic_report_diagnostic): Test inhibit_notes_p for
1909 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
1910 (diagnostic_inhibit_notes): New.
1911 * toplev.c (process_options): inhibit notes with -fcompare-debug.
1913 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1916 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
1917 * doc/standards.texi: Likewise.
1918 * doc/extend.texi: Likewise.
1919 * doc/trouble.texi: Likewise.
1920 * doc/cppopts.texi: Likewise.
1921 * doc/install.texi: Likewise.
1922 * c.opt (std=c90,std=gnu90): New options.
1923 * c-opts.c (c_common_handle_option): Handle them.
1925 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
1928 * c-decl.c (undeclared_variable): Use an informative note.
1930 2010-02-26 Richard Guenther <rguenther@suse.de>
1932 PR tree-optimization/43186
1933 * gimple.h (gimple_fold): Remove.
1934 * gimple.c (gimple_fold): Remove. Inline into single user ...
1935 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
1936 Try harder for conditions.
1938 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1941 * function.c (used_types_insert): Don't skip through named pointer
1942 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
1943 and it is different from the main variant's type.
1945 2010-02-26 Nick Clifton <nickc@redhat.com>
1947 * config/rx/rx.md (sminsi3): Remove bogus alternative.
1949 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
1951 * config.gcc: Support --with-fpmath=sse for x86.
1953 * config/i386/ssemath.h: New.
1955 * doc/install.texi (--with-fpmath=sse): Documented.
1957 2010-02-26 Richard Guenther <rguenther@suse.de>
1959 PR tree-optimization/43188
1960 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
1961 vector types of over-aligned element type.
1963 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
1966 * config/i386/i386.c (expand_vec_perm_blend): Use correct
1967 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
1969 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
1971 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
1973 2010-02-26 Jakub Jelinek <jakub@redhat.com>
1975 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
1976 * var-tracking.c: Include diagnostic.h.
1977 (debug_dv): New function.
1978 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
1981 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
1982 (add_value_chain, add_value_chains, remove_value_chain,
1983 remove_value_chains): Handle DEBUG_EXPRs.
1984 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
1987 * regcprop.c (struct queued_debug_insn_change): New type.
1988 (struct value_data_entry): Add debug_insn_changes field.
1989 (struct value_data): Add n_debug_insn_changes field.
1990 (debug_insn_changes_pool): New variable.
1991 (free_debug_insn_changes, apply_debug_insn_changes,
1992 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
1993 (kill_value_one_regno): Call free_debug_insn_changes if needed.
1994 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
1996 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
1998 (copyprop_hardreg_forward_1): Don't call apply_change_group for
1999 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
2000 changes, call cprop_find_used_regs via note_stores.
2001 (copyprop_hardreg_forward): When copying vd from predecessor
2002 which has any queued DEBUG_INSN changes, make sure the pointers are
2003 cleared. At the end call df_analyze and then if there are any
2004 DEBUG_INSN changes queued at the end of some basic block for still
2005 live registers, apply them.
2006 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
2008 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
2010 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
2013 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
2015 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
2016 targets. Set the default with_cpu/with_arch from arch/cpu.
2017 Allow x86-64 and native for with_cpu/with_arch.
2019 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
2021 * ebitmap.c: Change calls to verify_popcount with calls to
2022 sbitmap_verify_popcount.
2023 (ebitmap_clear_bit): Fixed map->cacheindex test and
2024 map>cache update when bit clearing results in an empty
2027 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
2030 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
2031 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
2032 and support both V2DF and V2DI modes.
2033 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
2034 support both V2DF and V2DI modes.
2035 (general): Delete trailing whitespace from a few patterns.
2037 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2038 V2DF/V2DI interleave high/low builtins.
2040 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
2043 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
2044 interleave high/low functions.
2046 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
2048 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
2049 #pragma extern_prefix.
2051 2010-02-25 Jakub Jelinek <jakub@redhat.com>
2054 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
2055 BLKmode, assert op0 is a MEM and just adjust its mode.
2058 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
2059 if bitpos isn't multiple of mode's bitsize.
2061 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2063 * c.opt (-ftemplate-depth=): New.
2064 (-ftemplate-depth-): Deprecate.
2065 * optc-gen.awk: Handle -ftemplate-depth=.
2066 * opth-gen.awk: Likewise.
2067 * c-opts.c (c_common_handle_option): Likewise.
2068 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
2070 2010-02-24 Jason Merrill <jason@redhat.com>
2072 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
2074 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2076 * cfg.c (alloc_aux_for_block): Remove inline.
2077 (alloc_aux_for_edge): Likewise.
2079 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2081 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
2083 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2085 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
2086 * config/i386/sol2-gas.h: New file.
2087 * config.gcc (i[34567]86-*-solaris2*): Use it.
2089 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
2092 * c-typeck.c (ep_convert_and_check): New.
2093 (build_conditional_expr): Use it.
2094 (build_binary_op): Likewise.
2096 2010-02-24 Jakub Jelinek <jakub@redhat.com>
2098 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
2101 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
2102 bounds even for -O+.
2103 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
2104 expr needs to have DECL_NAME set.
2106 2010-02-24 Nick Clifton <nickc@redhat.com>
2108 * config/mep/mep.c: Include gimple.h.
2109 (mep_function_uses_sp): Delete unused function.
2110 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
2111 parameters. Use unsigned integers to count args. Return a
2112 NULL_RTX instead of an error_mark_node. Toidy up formatting.
2114 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2117 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
2118 greater or equal to nelt instead of 2 * nelt.
2119 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
2122 2010-02-23 Jason Merrill <jason@redhat.com>
2125 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
2126 in cfun->local_decls even if they have register types.
2129 * stor-layout.c (place_field): Don't warn about unnecessary
2130 DECL_PACKED if the type is packed.
2132 2010-02-23 Jakub Jelinek <jakub@redhat.com>
2135 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
2136 GOTOFF relocs, even when the base reg isn't pic pointer.
2138 2010-02-23 Michael Matz <matz@suse.de>
2141 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
2142 (expand_gimple_basic_block): Generate and use debug temps if there
2143 are debug uses left after the last real use of TERed ssa names.
2144 Unlink debug immediate uses when they are expanded.
2146 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
2149 * config/i386/i386.c (override_options): Reorganise to provide
2150 better error messages.
2152 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2155 * graphite-scop-detection.c (create_single_exit_edge): Move
2156 the call to find_single_exit_edge to....
2157 (create_sese_edges): ...here. Don't handle multiple edges
2158 exiting the function.
2159 (build_graphite_scops): Don't handle multiple edges
2160 exiting the function.
2162 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2165 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
2166 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
2168 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
2171 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
2173 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2176 * c-typeck.c (convert_arguments): Print declaration location.
2177 * c-common.c (validate_nargs): Rename as
2178 builtin_function_validate_nargs.
2179 (check_builtin_function_arguments): Update.
2181 2010-02-22 Richard Guenther <rguenther@suse.de>
2184 * tree-inline.c (declare_return_variable): Use the type of
2185 the call stmt lhs if available.
2187 2010-02-22 Duncan Sands <baldrick@free.fr>
2189 * passes.c (register_pass): Always consider all pass lists when
2190 ref_pass_instance_number is zero.
2192 2010-02-22 Richard Guenther <rguenther@suse.de>
2194 PR tree-optimization/42749
2195 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
2196 parameter. Do arithmetic in the original type.
2197 (update_accumulator_with_ops): Likewise.
2198 (adjust_accumulator_values): Adjust.
2200 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2202 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
2203 (QI to BLKmode splitter): New splitter.
2205 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
2207 * config/i386/i386.c (initial_ix86_tune_features): Turn on
2208 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
2210 2010-02-22 Richard Guenther <rguenther@suse.de>
2212 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
2214 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
2216 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
2217 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
2218 ($(T)crti.o, $(T)crtn.o): Remove rules.
2220 2010-02-21 Tobias Burnus <burnus@net-b.de>
2223 * doc/invoke.texi (-fassociative-math): Document that this
2224 option is automatically enabled for Fortran.
2226 2010-02-20 David S. Miller <davem@davemloft.net>
2228 * configure.ac: Test if linker and assembler properly support
2229 GOTDATA_OP relocations.
2230 * configure: Rebuild.
2231 * config.in: Likewise.
2232 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
2233 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
2234 (movsi_high_pic): Likewise.
2235 (movdi_lo_sum_pic): Likewise.
2236 (movdi_high_pic): Likewise.
2237 (movsi_pic_gotdata_op): New pattern.
2238 (movdi_pic_gotdata_op): Likewise.
2239 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
2240 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
2242 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
2245 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
2246 attribute to ssemul.
2247 (xop_mulv2div2di3_high): Ditto.
2249 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2252 * c.opt (Wconversion-null): New option.
2253 * doc/invoke.texi (Wconversion-null): Document.
2255 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2257 * common.opt (Wlarger-than-): Add Undocumented.
2259 2010-02-19 Mike Stump <mikestump@comcast.net>
2261 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
2263 2010-02-19 Jason Merrill <jason@redhat.com>
2266 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
2267 * configure: Likewise.
2269 2010-02-20 Alan Modra <amodra@gmail.com>
2272 * cgraph.h (cgraph_make_decl_local): Declare.
2273 * cgraph.c (cgraph_make_decl_local): New function.
2274 (cgraph_make_node_local): Use it.
2275 * cgraphunit.c (cgraph_function_versioning): Likewise.
2276 * ipa.c (function_and_variable_visibility): Likewise.
2278 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2281 * except.c (sjlj_emit_function_enter): Don't call
2282 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
2284 * rtl.h (add_reg_br_prob_note): Remove prototype.
2286 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2289 * c-common.c (conversion_warning): Remove widening conversions
2290 before checking the conversion of integers to reals.
2292 2010-02-19 Mike Stump <mikestump@comcast.net>
2295 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
2298 * cgraphunit.c (process_function_and_variable_attributes): Check
2299 DECL_PRESERVE_P instead of looking up attribute "used".
2300 * ipa-pure-const.c (check_decl): Likewise.
2301 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
2302 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
2303 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
2304 instead of attribute "used".
2305 * config/sol2-c.c (solaris_pragma_init): Likewise.
2306 (solaris_pragma_fini): Likewise.
2308 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2310 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
2311 Use XCNEW instead of xcalloc.
2312 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
2313 XNEW instead of xmalloc.
2314 (get_fields): Use XNEWVEC instead of xmalloc.
2317 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
2318 populate vars array.
2319 (create_new_general_access): For debug stmts just reset value.
2320 (get_stmt_accesses): For accesses within debug stmts just record them
2321 using add_access_to_acc_sites instead of preventing the peeling or
2322 counting them as accesses.
2325 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
2327 2010-02-19 Richard Guenther <rguenther@suse.de>
2329 PR tree-optimization/42916
2330 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
2333 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
2335 * configure.ac: Replace all uses of changequote in macro arguments
2336 with proper quoting.
2338 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2341 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
2343 2010-02-19 Richard Guenther <rguenther@suse.de>
2345 PR tree-optimization/42944
2346 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
2347 test for aliasing with errno.
2349 2010-02-19 Jakub Jelinek <jakub@redhat.com>
2352 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
2353 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
2354 * dojump.c: Include output.h.
2355 (inv): New inline function.
2356 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
2357 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
2358 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
2359 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
2360 argument, pass it down to other calls.
2361 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
2362 add REG_BR_PROB note to the conditional jump.
2363 * cfgexpand.c (add_reg_br_prob_note): Removed.
2364 (expand_gimple_cond): Don't call it, add the probability
2365 as last argument to jumpif_1/jumpifnot_1.
2366 * Makefile.in (dojump.o): Depend on output.h.
2367 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
2369 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
2370 * stmt.c (do_jump_if_equal): Likewise.
2371 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
2372 * loop-unswitch.c (compare_and_jump_seq): Likewise.
2373 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
2375 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
2376 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
2377 jumpifnot_1 callers.
2378 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
2380 (store_expr): Adjust jumpifnot caller.
2381 (store_constructor): Adjust jumpif caller.
2384 * gimplify.c (gimple_boolify): For __builtin_expect call
2385 gimple_boolify also on its first argument.
2387 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
2389 * configure.ac (gnu-unique-object): Wrap regexps using [] in
2391 (__stack_chk_fail): Ditto. Remove quadrigraphs.
2392 * configure: Regenerated.
2394 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2396 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
2397 lang_hooks.types_compatible_p instead of comptypes.
2399 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
2401 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
2402 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
2403 if __prefer_thumb__ is defined.
2405 2010-02-18 Martin Jambor <mjambor@suse.cz>
2407 PR tree-optimization/43066
2408 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
2409 array with zero-sized element type.
2411 2010-02-18 Jakub Jelinek <jakub@redhat.com>
2413 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
2414 rtx, allocate struct var_loc_node here and return it to the
2415 caller, and only if it is actually needed.
2416 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
2417 move it earlier and return immediately if it returns NULL.
2419 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
2421 * config/sparc/gas.h: New file. Restore
2422 TARGET_ASM_NAMED_SECTION to its ELF default.
2423 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
2425 * config/sparc/sparc.c (sparc_elf_asm_named_section):
2426 Likewise. Add ATTRIBUTE_UNUSED to prototype.
2427 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
2428 after sparc/sysv4.h.
2430 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
2432 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
2434 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
2436 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
2437 patterns from predicated pattern.
2439 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
2442 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
2443 for insn mnemonic suffix.
2445 2010-02-17 Richard Guenther <rguenther@suse.de>
2447 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
2450 2010-02-17 Jakub Jelinek <jakub@redhat.com>
2453 * caller-save.c (save_call_clobbered_regs): If BB ends with
2454 a DEBUG_INSN, move any notes in between last real insn and the last
2455 DEBUG_INSN after the last DEBUG_INSN.
2457 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
2459 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
2460 Fix return type. Fix argument type. Explain meaning of return value.
2462 2010-02-16 Richard Guenther <rguenther@suse.de>
2464 PR tree-optimization/41043
2465 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
2466 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
2468 (vrp_visit_phi_node): ... but only for loop PHI nodes.
2470 2010-02-16 Ira Rosen <irar@il.ibm.com>
2472 PR tree-optimization/43074
2473 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
2474 * tree-vect-loop.c (vect_analyze_loop_operations): Add
2475 vectorizable cycles in hybrid SLP check.
2476 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
2478 2010-02-16 Richard Guenther <rguenther@suse.de>
2480 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
2481 (true_dependence): If memrefs_conflict_p computes must-alias
2482 trust it. Move TBAA check after offset-based disambiguation.
2483 (canon_true_dependence): Likewise.
2485 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
2487 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
2488 * doc/invoke.texi: Document it.
2489 * var-tracking.c: Include toplev.h and params.h.
2490 (vt_find_locations): Return bool indicating success. Compute
2491 hash sizes unconditionally. Check new parameter, report.
2492 (variable_tracking_main_1): Check vt_find_locations results and
2493 retry. Renamed from...
2494 (variable_tracking_main): ... this. New wrapper to preserve
2495 flag_var_tracking_assignments.
2496 * Makefile.in (var-tracking.o): Adjust dependencies.
2498 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
2499 Jakub Jelinek <jakub@redhat.com>
2502 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
2503 if weak_import attribute is present.
2504 * config/darwin.c (machopic_select_section): Likewise.
2506 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
2508 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
2509 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
2510 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
2511 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
2513 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument types.
2515 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
2518 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
2519 Rewrite text to refer to the names.
2521 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
2523 * config/i386/i386-builtin-types.def
2524 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
2525 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
2526 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
2527 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
2528 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
2529 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
2530 IX86_BUILTIN_VPERMIL2PS256.
2531 (MULTI_ARG_4_DF2_DI_I): Defined.
2532 (MULTI_ARG_4_DF2_DI_I1): Defined.
2533 (MULTI_ARG_4_SF2_SI_I): Defined.
2534 (MULTI_ARG_4_SF2_SI_I1): Defined.
2535 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
2536 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
2537 __builtin_ia32_vpermil2ps256.
2538 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2539 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2540 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
2541 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
2542 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
2543 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
2544 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
2545 CODE_FOR_xop_vpermil2v8sf3.
2546 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
2547 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
2548 * config/i386/xopintrin.h (_mm_permute2_pd): New.
2549 (_mm256_permute2_pd): New.
2550 (_mm_permute2_ps): New.
2551 (_mm256_permute2_ps): New.
2553 2010-02-15 Nick Clifton <nickc@redhat.com>
2555 * config/h8300/h8300.c: (h8300_push_pop): Use bool type for
2556 boolean parameters. Use emit_jump_insn when emitting a pop
2557 instruction containing a return insn.
2558 (push): Use 'true' rather than '1' as second parameter to F.
2559 (h8300_expand_prologue): Likewise.
2560 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
2561 (h8300_expand_epilogue): Likewise.
2563 2010-02-15 Richard Guenther <rguenther@suse.de>
2566 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
2569 2010-02-15 Nick Clifton <nickc@redhat.com>
2571 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
2574 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
2576 * intl.c (fake_ngettext): New function.
2577 * intl.h (fake_ngettext): Declare.
2578 (ngettext): Define macro.
2579 * collect2.c (notice_translated): New function.
2580 (main): Use notice_translated and ngettext.
2581 * collect2.h (notice_translated): Declare.
2583 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
2585 * reorg.c (delete_computation): Comment fixes.
2586 * caller-save.c (setup_save_areas): Idem.
2587 * sel-sched-dump.c (dump_lv_set): Idem.
2590 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2592 * config/s390/s390.c (s390_sched_init): New function.
2593 (TARGET_SCHED_INIT): Target hook defined.
2595 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
2596 Jack Howarth <howarth@bromo.med.uc.edu>
2597 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
2600 Partial revert of unintended change in fix for PR41605.
2601 * config/darwin.h: Fix typo.
2602 * config/darwin9.h: Same.
2604 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2606 * c-pch.c (pch_init): Clear v.
2608 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2611 * graphite-scop-detection.c (graphite_can_represent_scev): Call
2612 graphite_can_represent_init for MULT_EXPR.
2614 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2618 * graphite-sese-to-poly.c (remove_phi): New.
2619 (translate_scalar_reduction_to_array): Call remove_phi.
2621 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2624 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
2625 * graphite-clast-to-gimple.h (gloog): Update declaration.
2626 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
2627 * graphite-poly.h (struct poly_bb): Add missing comments.
2628 (struct scop): Add poly_scop_p field.
2630 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
2631 * graphite.c (graphite_transform_loops): Build the polyhedral
2632 representation for each scop before code generation.
2633 * sese.c (rename_variables_in_operand): Removed.
2634 (rename_variables_in_expr): Return the renamed expression.
2635 (rename_sese_parameters): New.
2636 * sese.h (rename_sese_parameters): Declared.
2638 2010-02-11 Richard Guenther <rguenther@suse.de>
2640 PR tree-optimization/42998
2641 * tree-ssa-pre.c (create_expression_by_pieces): Treat
2642 POINTER_PLUS_EXPR properly.
2644 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
2645 Changpeng Fang <changpeng.fang@amd.com>
2648 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
2649 the cost of an IV candidate when the IV is used in a test against zero.
2651 * gcc.dg/tree-ssa/ivopts-3.c: New.
2653 2010-02-11 Richard Guenther <rguenther@suse.de>
2656 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
2657 pointer-vs-decl case by swapping refs. Handle some cases
2658 of pointer-vs-decl disambiguations more conservatively.
2659 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
2660 to false after expanding.
2662 2010-02-11 Richard Guenther <rguenther@suse.de>
2665 * gcc.c (process_command): Handle LTO file@offset case more
2668 2010-02-11 Jakub Jelinek <jakub@redhat.com>
2670 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
2671 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
2673 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
2675 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
2676 if MEM's mode size isn't DWARF2_ADDR_SIZE.
2677 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
2678 Optimize eq/ne comparisons when both arguments are known to be
2680 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
2681 Don't mask operands unnecessarily if they are known to be already
2684 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
2686 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
2689 2010-02-10 Richard Guenther <rguenther@suse.de>
2691 PR tree-optimization/43017
2692 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
2693 for wrapping signed arithmetic.
2695 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2698 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
2699 if no debug info should be emitted for it.
2701 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
2703 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
2704 note when flag_exceptions is set.
2706 2010-02-10 Duncan Sands <baldrick@free.fr>
2708 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
2710 2010-02-10 Richard Guenther <rguenther@suse.de>
2713 * tree.c (get_unwidened): Handle constants.
2714 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
2716 2010-02-10 Martin Jambor <mjambor@suse.cz>
2719 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
2720 check for variable argument counts independently.
2722 2010-02-10 Christian Bruel <christian.bruel@st.com>
2725 * config/sh/sh.c (find_barrier): Increase length for non delayed
2726 conditional branches.
2728 2010-02-10 Christian Bruel <christian.bruel@st.com>
2730 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
2732 2010-02-10 Jakub Jelinek <jakub@redhat.com>
2734 * builtins.c (set_builtin_user_assembler_name): Also handle
2735 ffs if int is smaller than word.
2737 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
2740 * ira-conflicts.c (get_dup): Remove.
2741 (process_reg_shuffles): Add new parameter. Use it as an
2742 additional guard for copy generation.
2743 (add_insn_allocno_copies): Rewrite.
2745 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
2747 * common.opt (fsched2-use-traces): Preserved for backward
2749 * doc/invoke.texi: Remove the documentation about option
2750 -fsched2-use-traces.
2751 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
2752 flag_sched2_use_traces.
2753 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
2754 the backward compatibility flag section.
2756 2010-02-09 Richard Guenther <rguenther@suse.de>
2758 PR tree-optimization/43008
2759 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
2760 make HEAP variables initialized from global memory if they
2761 are not known builtin functions.
2762 (find_func_aliases): Adjust.
2764 2010-02-09 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/43000
2767 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
2768 arithmetic manually.
2770 2010-02-08 Jakub Jelinek <jakub@redhat.com>
2772 PR tree-optimization/42931
2773 * tree-loop-linear.c (try_interchange_loops): Don't call
2774 double_int_mul if estimated_loop_iterations failed.
2776 2010-02-08 Martin Jambor <mjambor@suse.cz>
2779 * tree-sra.c (build_accesses_from_assign): Do not mark in
2780 should_scalarize_away_bitmap if stmt has volatile ops.
2781 (sra_modify_assign): Do not process assigns piecemeal if if stmt
2784 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
2786 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
2788 2010-02-07 Adam Nemet <adambnmet@gmail.com>
2790 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
2793 2010-02-07 Andrew Pinski <pinskia@gmail.com>
2796 * df-core.c (df_finish_pass): Change type of saved_flags to int.
2798 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2801 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
2802 to unknown_dependence.
2803 (graphite_legal_transform_dr): Handle the unknown_dependence.
2804 (graphite_carried_dependence_level_k): Same.
2806 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
2808 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
2810 2010-02-07 Richard Guenther <rguenther@suse.de>
2813 * expr.c (get_inner_reference): Always initialize *pbitsize.
2815 2010-02-07 Richard Guenther <rguenther@suse.de>
2818 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
2819 new ARRAY_REFs on variable size element or minimal index arrays.
2821 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
2822 gimple_fold_indirect_ref.
2824 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
2827 * arm.c (arm_override_options): Just return if the user has specified
2828 an invalid fpu name.
2830 2010-02-03 Jason Merrill <jason@redhat.com>
2833 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
2834 i386_pe_maybe_record_exported_symbol.
2836 2010-02-05 Steve Ellcey <sje@cup.hp.com>
2839 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
2840 (pa_delegitimize_address): New function.
2842 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
2844 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
2845 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
2847 2010-02-05 Richard Guenther <rguenther@suse.de>
2850 * lto-streamer-in.c (get_resolution): Deal with references
2851 to undefined functions.
2853 2010-02-05 Richard Guenther <rguenther@suse.de>
2855 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
2856 (fold_const_aggregate_ref): Likewise.
2857 (ccp_fold_stmt): Substitute loads.
2858 (maybe_fold_reference): Verify types before substituting.
2860 (fold_gimple_assign): Unshare properly.
2861 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
2863 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
2865 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
2866 for rs6000_gen_cell_microcode.
2868 2010-02-04 Richard Guenther <rguenther@suse.de>
2870 PR rtl-optimization/42952
2871 * dse.c (const_or_frame_p): Remove MEM handling.
2873 2010-02-04 Nick Clifton <nickc@redhat.com>
2875 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
2876 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
2877 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
2878 (mn10300_asm_output_mi_thunk): New function.
2879 (mn10300_can_output_mu_thunk): New function.
2880 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
2881 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
2882 (FUNCTION_ARG): Delete incorrect comment.
2884 2010-02-03 Jason Merrill <jason@redhat.com>
2887 * fold-const.c (operand_equal_p): Handle erroneous types.
2889 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2891 * config/h8300/h8300.md (can_delay): Fix attibute condition.
2893 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
2895 PR rtl-optimization/42941
2896 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
2899 2010-02-03 Jason Merrill <jason@redhat.com>
2902 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
2904 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
2907 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
2908 (cselib_reset_table): Renamed from...
2909 (cselib_reset_table_with_next_value): ... this.
2910 (cselib_get_next_uid): Renamed from...
2911 (cselib_get_next_unknown_value): ... this.
2912 * cselib.c (next_uid): Renamed from...
2913 (next_unknown_value): ... this.
2914 (cselib_clear_table): Adjust.
2915 (cselib_reset_table): Adjust. Renamed from...
2916 (cselib_reset_table_with_next_value): ... this.
2917 (cselib_get_next_uid): Adjust. Renamed from...
2918 (cselib_get_next_unknown_value): ... this.
2919 (get_value_hash): Use hash.
2920 (cselib_hash_rtx): Likewise.
2921 (new_cselib_val): Adjust. Set and dump uid.
2922 (cselib_lookup_mem): Pass next_uid as hash.
2923 (cselib_subst_to_values): Likewise.
2924 (cselib_log_lookup): Dump uid.
2925 (cselib_lookup): Pass next_uid as hash. Adjust.
2926 (cselib_process_insn): Adjust.
2927 (cselib_init): Initialize next_uid.
2928 (cselib_finish): Adjust.
2929 (dump_cselib_table): Likewise.
2930 * dse.c (canon_address): Dump value uid.
2931 * print-rtl.c (print_rtx): Print value uid.
2932 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
2934 (dv_uid): New function, sort of renamed from...
2935 (dv_htab_hash): ... this, reimplemented in terms of it and...
2936 (dv_uid2hash): ... this. New.
2937 (variable_htab_eq): Drop excess assertions.
2938 (tie_break_pointers): Removed.
2939 (canon_value_cmp): Compare uids.
2940 (variable_post_merge_New_vals): Print uids.
2941 (vt_add_function_parameters): Adjust.
2942 (vt_initialize): Reset table. Adjust.
2944 2010-02-03 Richard Guenther <rguenther@suse.de>
2946 PR tree-optimization/42944
2947 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
2948 (call_may_clobber_ref_p_1): Likewise. Properly handle
2949 malloc and calloc clobbering errno.
2951 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
2953 * doc/invoke.texi: Fix name of sched1 dump.
2955 * opts.c (decode_options): Set flag_tree_switch_conversion
2956 only conditionally on optimize >= 2.
2958 * gcse.c: Assorted comment fixes in pass description.
2960 2010-02-03 Anthony Green <green@moxielogic.com>
2962 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
2963 nop padding in order to maintain alignment of storage location of
2964 target function address.
2965 (moxie_trampoline_init): Store target function address at newly
2967 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
2969 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
2971 2010-02-03 Richard Guenther <rguenther@suse.de>
2974 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
2976 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2978 * config.gcc: Reenable check for obsolete targets.
2979 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
2980 mips-sgi-irix6.[0-4]*.
2982 2010-02-02 Nick Clifton <nickc@redhat.com>
2984 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
2985 constant size of 4 as being the same as 0.
2986 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
2987 can take values in the range 0..4.
2989 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
2992 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
2993 as _darwin10_Unwind_FindEnclosingFunction().
2994 * libgcc-libsystem.ver: New.
2996 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
2999 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
3000 implicitly set registers.
3002 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
3004 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
3005 (arm_override_options): Allow automatic selection of the thread
3006 pointer register if thumb2.
3007 (legitimize_pic_address): Improve code sequences for Thumb2.
3008 (arm_call_tls_get_addr): Likewise.
3009 (legitimize_tls_address): Likewise.
3010 * arm.md (pic_load_addr_arm): Delete. Replace with ...
3011 (pic_load_addr_32bit): ... this. New named pattern.
3012 * thumb2.md (pic_load_addr_thumb2): Delete.
3013 (pic_load_dot_plus_four): Delete.
3014 (tls_load_dot_plus_four): New named pattern.
3016 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3019 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
3020 Document fix for TLS bug.
3022 2010-01-31 Richard Guenther <rguenther@suse.de>
3024 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
3025 conservatively correct.
3027 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3031 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3033 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
3035 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3037 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
3039 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
3041 * config.gcc: Adjust order of makefile fragments for mingw targets.
3043 2010-01-31 Richard Guenther <rguenther@suse.de>
3046 * gimplify.c (gimplify_init_constructor): For volatile LHS
3047 initialize a temporary.
3049 2010-01-31 Matthias Klose <doko@ubuntu.com>
3051 * configure.ac: Fix __stack_chk_fail check for cross builds configured
3053 * configure: Regenerate.
3055 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
3057 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
3058 the same alias set and their sizes different constantness.
3059 (aliasing_component_refs_p): Revert 2009-10-24 change.
3061 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3063 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
3066 2010-01-29 Richard Guenther <rguenther@suse.de>
3068 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
3069 Assert we successfully updated the call.
3071 2010-01-29 Jakub Jelinek <jakub@redhat.com>
3073 PR rtl-optimization/42889
3074 * df.h (df_set_bb_dirty_nonlr): New prototype.
3075 * df-core.c (df_set_bb_dirty_nonlr): New function.
3076 * df-scan.c (df_insn_rescan): Call it instead of
3077 df_set_bb_dirty for DEBUG_INSNs.
3079 2010-01-29 Richard Guenther <rguenther@suse.de>
3082 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
3083 quadratic behavior in most cases.
3085 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
3088 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
3089 in the call to gen_x86_movsicc_0_m1.
3091 2010-01-28 Richard Guenther <rguenther@suse.de>
3093 PR tree-optimization/42871
3094 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
3096 2010-01-28 Richard Guenther <rguenther@suse.de>
3098 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
3099 into call arguments.
3101 2010-01-28 Richard Guenther <rguenther@suse.de>
3104 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
3105 the forwarder if the destination is an EH landing pad.
3107 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
3109 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
3110 block list passed to gimple_duplicate_sese_tail.
3111 (parallelize_loops): Avoid parallelization when the function
3113 Avoid parallelization when the preheader is IRREDUCIBLE.
3114 Try to optimize when estimated_loop_iterations_int is unresolved.
3115 Add the loop's location to the dump file.
3116 * tree-cfg.c (add_phi_args_after_redirect): Remove.
3117 (gimple_duplicate_sese_tail): Remove the check for the latch.
3118 Redirect nexits to the exit block.
3119 Remove handling of the incoming edges to the latch.
3120 Redirect the backedge from the copied latch to the exit bb.
3122 2010-01-28 Michael Matz <matz@suse.de>
3125 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
3126 Wrap force_reg into a sequence, emit it before user.
3128 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
3130 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
3132 (arm_legacy_rev): Likewise.
3133 (thumb_legacy_rev): Likewise.
3135 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3137 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
3138 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
3139 on MEM's address failed, try avoid_constant_pool_reference and
3140 recurse if it returned something different.
3141 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
3142 address, try avoid_constant_pool_reference and recurse if it
3143 returned something different.
3144 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
3145 address and avoid_constant_pool_reference returned something
3146 different, don't set have_address.
3148 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
3151 * var-tracking.c (val_store): Add modified argument, obey it.
3153 (count_uses): Move down logging of main.
3154 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
3155 don't need resolution.
3156 (emit_notes_in_bb): Likewise.
3158 2010-01-27 Richard Guenther <rguenther@suse.de>
3161 * tree-inline.c (remap_decl): Delay remapping of SSA name
3162 default definitions until we need them.
3164 2010-01-27 Jakub Jelinek <jakub@redhat.com>
3166 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
3167 (rs6000_delegitimize_address): New function.
3169 * config/s390/s390.c (s390_delegitimize_address): Call
3170 delegitimize_mem_from_attrs.
3173 * tree-inline.c (cannot_copy_type_1): Removed.
3174 (copy_forbidden): Don't forbid copying of functions containing
3175 records/unions with variable length fields.
3177 2010-01-27 Christian Bruel <christian.bruel@st.com>
3181 * config/sh/sh.c (find_barrier): Increase length for non delayed
3182 conditional branches.
3184 2010-01-27 Matthias Klose <doko@ubuntu.com>
3186 * configure.ac (gnu-unique-object): Fix ldd version check.
3187 * configure: Regenerate.
3189 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3191 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
3193 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
3194 Test for HAVE_GNU_AS value.
3196 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3198 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
3199 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
3200 INT64_TYPE): Define.
3201 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
3202 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
3203 INT_LEAST64_TYPE): Define.
3204 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
3205 UINT_LEAST64_TYPE): Define.
3206 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
3207 INT_FAST64_TYPE): Define.
3208 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
3209 UINT_FAST64_TYPE): Define.
3210 (INTMAX_TYPE, UINTMAX_TYPE): Define.
3211 (INTPTR_TYPE, UINTPTR_TYPE): Define.
3212 (SIG_ATOMIC_TYPE): Define.
3214 2010-01-26 Richard Guenther <rguenther@suse.de>
3216 * df-scan.c (df_scan_set_bb_info): Remove assert.
3217 (df_insn_rescan_debug_internal): Merge asserts.
3218 (df_install_ref): Likewise.
3219 (df_mark_reg): Use bitmap_set_range.
3220 (df_hard_reg_used_p): Remove assert.
3221 (df_hard_reg_used_count): Likewise.
3223 2010-01-26 Richard Guenther <rguenther@suse.de>
3225 PR rtl-optimization/42685
3226 * web.c (web_main): Ignore DEBUG_INSNs.
3228 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
3230 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
3232 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
3233 Fix types of fndecl and arglist parameters.
3235 2010-01-26 Richard Guenther <rguenther@suse.de>
3238 * tree-eh.c (unsplit_eh): Skip debug insns.
3240 2010-01-26 Richard Guenther <rguenther@suse.de>
3242 PR tree-optimization/42250
3243 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
3245 2010-01-26 Jakub Jelinek <jakub@redhat.com>
3248 * omp-low.c (expand_omp_sections): Only use single_pred if
3249 l2_bb is single_pred_p.
3251 2010-01-25 Christian Bruel <christian.bruel@st.com>
3254 * config/sh/sh.c (find_barrier): Increase length for non delayed
3255 conditional branches.
3256 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
3258 2010-01-24 David S. Miller <davem@davemloft.net>
3260 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
3261 define if not using GAS.
3262 * config/sparc/sparc.c (sparc_elf_asm_named_section):
3263 Likewise. Delete SECTION_MERGE code, which is only applicable
3266 2010-01-24 Mark Mitchell <mark@codesourcery.com>
3269 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
3270 mangling of va_list in system headers.
3272 2010-01-23 Toon Moene <toon@moene.org>
3274 * tree-predcom.c (combine_chains): Return NULL, not false.
3276 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
3278 * tree-loop-distribution.c (distribute_loop): Fix declaration and
3279 initialization of variable res to agree with return type.
3281 2010-01-22 Steve Ellcey <sje@cup.hp.com>
3283 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
3284 * tree-sra.c: Add include of expr.h.
3286 2010-01-22 Jakub Jelinek <jakub@redhat.com>
3288 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
3289 insert the debug stmt on the single non-EH edge from the stmt.
3291 2010-01-22 Richard Henderson <rth@redhat.com>
3294 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
3295 the RHS until after generate_subtree_copies has insertted its
3296 code before the current statement.
3298 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
3300 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
3302 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
3304 2010-01-21 Martin Jambor <mjambor@suse.cz>
3306 PR tree-optimization/42585
3307 * tree-sra.c (struct access): New field grp_total_scalarization.
3308 (dump_access): Dump the new field.
3309 (should_scalarize_away_bitmap): New variable.
3310 (cannot_scalarize_away_bitmap): Likewise.
3311 (sra_initialize): Allocate new bitmaps.
3312 (sra_deinitialize): Free new bitmaps.
3313 (create_access_1): New function.
3314 (create_access): Parts moved to create_access_1.
3315 (type_consists_of_records_p): New function.
3316 (completely_scalarize_record): Likewise.
3317 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
3318 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
3319 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
3321 (analyze_all_variable_accesses): Completely scalarize small eligible
3324 2010-01-21 Martin Jambor <mjambor@suse.cz>
3326 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
3328 2010-01-21 Andrew Haley <aph@redhat.com>
3330 * gcc.c (process_command): Move lang_specific_driver before
3331 setting cc_libexec_prefix.
3333 2010-01-21 Richard Guenther <rguenther@suse.de>
3336 * fold-const.c (negate_expr_p): Pretend only negative
3337 real constants are easily negatable.
3339 2010-01-20 Janis Johnson <janis187@us.ibm.com>
3340 Jason Merrill <jason@redhat.com>
3342 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
3343 (TYPE_TRANSPARENT_AGGR): this, for union and record.
3344 * calls.c (initialize argument_information): Handle it.
3345 * c-common.c (handle_transparent_union_attribute): Use new name.
3346 * c-decl.c (finish_struct): Ditto.
3347 * c-typeck.c (type_lists_compatible_p): Ditto.
3348 (convert_for_assignment): Use new name and also handle record.
3349 * function.c (aggregate_value_p): Handle it.
3350 (pass_by_reference): Ditto.
3351 (assign_parm_data_types): Ditto.
3352 * print-tree.c (print_node): Ditto.
3353 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
3354 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
3355 * tree.c (first_field): New fn.
3357 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
3360 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
3361 even when linking statically, for now.
3363 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3366 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
3367 without a cselib val.
3368 (count_uses): Accept MO_VAL_SET with no val on stores.
3369 (add_stores): Likewise.
3371 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3373 * var-tracking.c (check_value_val): Add a compile time assertion.
3374 (dv_is_decl_p): Simplify.
3375 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
3376 gcc_assert if ENABLE_CHECKING.
3378 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
3381 * var-tracking.c: Include tree-flow.h.
3382 (mem_dies_at_call): New.
3383 (dataflow_set_preserve_mem_locs): Use it.
3384 (dataflow_set_remove_mem_locs): Likewise.
3385 (dump_var): Renamed from dump_variable. Adjust all callers.
3386 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
3387 * Makefile.in (var-tracking.o): Adjust deps.
3389 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
3391 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
3393 2010-01-20 Richard Guenther <rguenther@suse.de>
3395 PR tree-optimization/42717
3396 * tree-ssa-dce.c (get_live_post_dom): Remove.
3397 (forward_edge_to_pdom): Take an arbitrary edge to copy
3398 degenerate PHI args from.
3399 (remove_dead_stmt): Use the first post-dominator even if it
3400 does not contain live statements as redirection destination.
3402 2010-01-20 Richard Guenther <rguenther@suse.de>
3404 * tree-inline.c (estimate_num_insns): Handle EH builtins.
3406 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3408 * sel-sched.c (create_speculation_check): Remove set but not used
3410 (try_transformation_cache): Remove set but not used variable ds.
3411 (calculate_privileged_insns): Remove set but not used variables
3412 cur_insn and min_spec_insn.
3413 (find_best_expr): Remove set but not used variable avail_n.
3414 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
3416 * cgraphunit.c (assemble_thunk): Remove set but not used variable
3418 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
3419 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
3422 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
3425 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
3426 cpu types. Add support for *-sse3 cpu types.
3427 (x86_64-*-*): Ditto.
3429 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3432 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
3433 argument, call initializer_constant_valid_p_1 instead of
3434 initializer_constant_valid_p, pass CACHE to it, return NULL
3435 immediately if first call returns NULL.
3436 (initializer_constant_valid_p_1): New function.
3437 (initializer_constant_valid_p): Use it.
3439 2010-01-20 Thomas Quinot <quinot@adacore.com>
3441 * tree.def (PLACEHOLDER_EXPR): Fix comment.
3443 2010-01-20 Jakub Jelinek <jakub@redhat.com>
3445 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
3446 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
3447 (loc_list_from_tree): Don't handle unsigned division. Handle
3448 signed modulo using DW_OP_{over,over,div,mul,minus}.
3449 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
3450 modulo instead of signed.
3452 2010-01-20 DJ Delorie <dj@redhat.com>
3454 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
3456 (h8300_emit_stack_adjustment): Propogate it.
3458 (h8300_expand_prologue): Likewise.
3459 (h8300_expand_epilogue): Likewise.
3461 2010-01-19 Michael Matz <matz@suse.de>
3463 PR tree-optimization/41783
3464 * tree-data-ref.c (toplevel): Include flags.h.
3465 (dump_data_dependence_relation): Also dump the inputs if the
3466 result will be unknown.
3467 (split_constant_offset_1): Look through some conversions.
3468 * tree-predcom.c (determine_roots_comp): Restart a new chain if
3469 the offset from last element is too large.
3470 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
3471 (reassociate_to_the_same_stmt): Handle vector registers.
3472 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
3474 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
3475 wide_prolog_niters argument, emit widening instructions.
3476 (vect_do_peeling_for_alignment): Adjust caller, use widened
3477 variant of the iteration cound.
3478 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
3480 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3483 * config/arm/neon-testgen.m (emit_automatics): New parameter
3484 features. Adjust for Fixed_return_reg feature.
3485 (test_intrinsic): Call emit_automatics with new feature.
3486 * config/arm/neon.ml: Update copyright years.
3487 (features): New Fixed_return_reg feature.
3488 (ops): Update feature for Vget_low.
3490 2010-01-19 Jakub Jelinek <jakub@redhat.com>
3492 PR tree-optimization/42719
3493 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
3497 * fwprop.c (all_uses_available_at): Return false if def_set dest
3498 is a REG that is used in def_insn.
3500 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
3502 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
3504 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
3507 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
3509 * target.h (struct gcc_target) <secondary_reload>: Change type
3510 of last argument to secondary_reload_info *.
3512 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
3515 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
3516 memory references with unaligned offsets. Remove CQImode handling.
3517 (unaligned_memory_operand): Return 1 for memory references with
3518 unaligned offsets. Remove CQImode handling.
3520 2010-01-18 Richard Guenther <rguenther@suse.de>
3523 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
3526 2010-01-18 Richard Guenther <rguenther@suse.de>
3528 PR tree-optimization/42781
3529 * tree-ssa-structalias.c (find_what_var_points_to): Skip
3530 restrict processing only if the original variable was artificial.
3532 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
3534 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
3535 find number of popped argument bytes.
3537 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
3538 Fix the text that describes the return value for invalid insns.
3540 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
3542 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
3543 Clarify what 'cost of the -dependence' is. Fix quoting.
3545 * toplev.c (default_get_pch_validity): Rename argument to "sz".
3546 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
3548 2010-01-17 Jakub Jelinek <jakub@redhat.com>
3550 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
3551 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
3553 2010-01-17 Richard Guenther <rguenther@suse.de>
3556 * function.c (split_complex_args): Take a VEC to modify.
3557 (assign_parms_augmented_arg_list): Build a VEC instead of
3558 a chain of PARM_DECLs.
3559 (assign_parms_unsplit_complex): Take a VEC of arguments.
3560 Do not fixup unmodified parms.
3561 (assign_parms): Deal with the VEC.
3562 (gimplify_parameters): Likewise.
3564 2010-01-17 Richard Guenther <rguenther@suse.de>
3566 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
3567 node existence check.
3568 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
3569 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
3570 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
3571 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
3572 (gimple_execute_on_growing_pred): Likewise.
3574 2010-01-17 Richard Guenther <rguenther@suse.de>
3576 PR tree-optimization/42773
3577 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
3578 (compute_antic_aux): Likewise.
3579 (compute_partial_antic_aux): Likewise.
3581 2010-01-17 Jie Zhang <jie.zhang@analog.com>
3584 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
3587 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
3589 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
3592 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
3593 Fix markup for strict argument.
3595 (TARGET_SCHED_REORDER2): Fix argument types.
3597 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
3598 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
3600 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
3601 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
3603 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
3606 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
3607 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
3608 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
3609 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
3610 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
3612 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
3614 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
3616 (TARGET_ASM_RELOC_RW_MASK): Add return type.
3617 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
3619 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
3621 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
3624 (TARGET_ASM_NAMED_SECTION): Fix argument list.
3626 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
3627 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
3629 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
3631 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
3633 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
3634 referring to it. Fix language.
3636 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
3638 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
3640 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
3642 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
3644 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
3645 '@var{stream}. Remove stray 'and'.
3647 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
3649 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
3651 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
3653 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
3654 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
3656 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
3657 Fix description of return value.
3658 Rename argument "sz" to "len."
3660 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
3661 Clarify meaning of 'true' return value.
3663 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
3665 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
3666 rep_mode versus mode_rep.
3668 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
3670 (TARGET_BUILTIN_DECL): Fix name.
3672 (TARGET_COMMUTATIVE_P): Fix type of first argument.
3674 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
3676 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
3678 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
3680 (TARGET_RELAXED_ORDERING): Use @deftypevr.
3682 (TARGET_GET_DRAP_RTX): Note that this is a hook.
3685 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
3686 Rename argument tm_fn to md_fn.
3688 (TARGET_OPTION_PRINT): Fix argument list.
3690 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
3693 * config/i386/i386.c (ix86_fixup_binary_operands):
3694 Revert FMA4 fixup of operands.
3696 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3699 * Makefile.in (write_entries_to_file, install-plugin):
3700 Use \012 instead of \n with tr.
3702 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
3704 * configure.ac (HAVE_AS_REF): New C macro.
3705 * configure: Regenerate.
3706 * config.in: Likewise.
3707 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
3709 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
3712 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
3714 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
3716 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
3718 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
3720 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
3722 (TARGET_IN_SMALL_DATA_P): Fix argument type.
3724 (TARGET_BINDS_LOCAL_P): Fix argument type.
3726 (TARGET_ASM_FILE_END): Use prototype.
3728 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
3730 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
3732 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
3734 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
3736 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
3737 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
3739 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
3740 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
3742 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
3743 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
3744 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
3745 (TARGET_ADDR_SPACE_CONVERT): Likewise.
3747 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
3749 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
3751 (TARGET_INIT_BUILTINS): Use prototype.
3753 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
3754 Put 'const char *' in braces. Fix parameter types.
3755 (TARGET_INVALID_CONVERSION): Fix parameter types.
3756 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
3757 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
3759 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
3762 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
3764 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
3766 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
3768 * doc/tm.texi (TARGET_HELP): Fix return type.
3770 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
3771 in braces. Fix argument types.
3773 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
3775 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
3777 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
3779 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
3780 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
3782 (TARGET_MANGLE_TYPE): Fix argument types.
3784 (TARGET_IRA_COVER_CLASSES): Use prototype.
3786 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
3788 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
3790 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
3792 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
3794 (TARGET_CALLEE_COPIES): Fix argument types.
3796 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
3798 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
3800 (TARGET_FUNCTION_VALUE): Fix argument types.
3802 (TARGET_RETURN_IN_MSB): Fix argument type.
3804 (TARGET_RETURN_IN_MEMORY): Fix argument types.
3806 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
3808 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
3810 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
3811 agree with return type.
3813 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
3815 2010-01-15 Jing Yu <jingyu@google.com>
3817 PR rtl-optimization/42691
3818 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
3819 a pseudo to a constant and are merged, and adjust comments.
3821 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
3823 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
3825 2010-01-15 Richard Guenther <rguenther@suse.de>
3828 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
3829 labels of computed or non-local gotos to the destination.
3830 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
3831 landing pad label is the first label.
3833 2010-01-15 Richard Guenther <rguenther@suse.de>
3835 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
3837 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3840 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
3841 to allow generation of the xssqrtdp instruction on power7.
3842 (sqrtdf2_fpr): Ditto.
3844 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3847 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
3848 functions with noreturn attribute.
3851 * varasm.c (declare_weak): Add weak attribute to decl if it
3852 doesn't have one already.
3853 (assemble_external): Only add decls to weak_decls if they also
3854 have weak attribute.
3856 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
3858 * var-tracking.c (var_reg_delete): Don't delete the association
3859 between REGs and values or one-part variables if the register
3862 2010-01-14 Jakub Jelinek <jakub@redhat.com>
3865 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
3866 because its first operand is a non-localized variable.
3868 2010-01-14 Martin Jambor <mjambor@suse.cz>
3870 PR tree-optimization/42706
3871 * tree-sra.c (encountered_recursive_call): New variable.
3872 (encountered_unchangable_recursive_call): Likewise.
3873 (sra_initialize): Initialize both new variables.
3874 (callsite_has_enough_arguments_p): New function.
3875 (scan_function): Call decl and flags check only for IPA-SRA, check
3876 whether there is a recursive call and whether it has enough arguments.
3877 (all_callers_have_enough_arguments_p): New function.
3878 (convert_callers): Look for recursive calls only when
3879 encountered_recursive_call is set.
3880 (ipa_early_sra): Bail out either if
3881 !all_callers_have_enough_arguments_p or
3882 encountered_unchangable_recursive_call.
3884 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3886 * sel-sched.c: Add 2010 to copyright years.
3887 * sel-sched-ir.c: Likewise.
3888 * sel-sched-ir.h: Likewise.
3890 2010-01-14 Martin Jambor <mjambor@suse.cz>
3892 PR tree-optimization/42714
3893 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
3894 constructors specially.
3896 2010-01-14 Andi Kleen <ak@linux.intel.com>
3898 * config/i386/drivers-i386.c (detect_caches_intel):
3899 Add l2sizekb parameter and fill in.
3900 (host_detect_local_cpu): Add l2sizekb, fill in.
3901 Add Atom small cache heuristic.
3903 2010-01-14 Andi Kleen <ak@linux.intel.com>
3905 * config/i386/drivers-i386.c (detect_caches_cpuid4):
3906 Add level3 parameter and fill in.
3907 (detect_caches_intel): Handle level3 cache.
3909 2010-01-14 Andi Kleen <ak@linux.intel.com>
3911 * config/i386/drivers-i386.c (host_detect_local_cpu):
3912 Fix core duo detection.
3914 2010-01-14 Andi Kleen <ak@linux.intel.com>
3916 * config/i386/drivers-i386.c (host_detect_local_cpu):
3919 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3921 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
3922 (rs6000_variable_issue_1): this. Use...
3923 (rs6000_variable_issue): here. Reimplement. Print debug info.
3925 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3927 * sel-sched-ir.c (sel_restore_other_notes): Rename to
3928 sel_restore_notes. Update all callers. Call reemit_notes
3931 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3933 PR rtl-optimization/42246
3934 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
3937 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3939 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
3940 all successors is the same as number of successors in current region.
3942 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3944 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
3945 to rename is not separable. Otherwise check that its LHS is not NULL.
3947 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3949 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
3951 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3953 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
3954 available registers when failed to discover LHS register class.
3955 Fix indentation. Update comment.
3957 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3958 Alexander Monakov <amonakov@ispras.ru>
3960 PR rtl-optimization/42389
3961 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
3963 (advance_state_on_fence): Likewise.
3964 (sel_target_adjust_priority): Print debug output only when
3965 sched_verbose >= 4, not 2.
3966 (get_expr_cost): Do not issue all unique insns on the next cycle.
3967 (fill_insns): Initialize can_issue_more from the value saved
3969 * sel-sched-ir.c (flist_add): New parameter issue_more.
3970 Init FENCE_ISSUE_MORE with it.
3971 (merge_fences): Likewise.
3972 (init_fences): Update call to flist_add.
3973 (add_to_fences, add_clean_fence_to_fences)
3974 (add_dirty_fence_to_fences): Likewise.
3975 (move_fence_to_fences): Update call to merge_fences.
3976 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
3978 * sel-sched-ir.h (struct _fence): New field issue_more.
3979 (FENCE_ISSUE_MORE): New accessor macro.
3981 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
3983 PR rtl-optimization/42388
3984 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
3985 that have no predecessors nor successors. Do not call move_bb_info
3986 for empty blocks outside of current region.
3988 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3990 PR rtl-optimization/42294
3991 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
3992 * sel-sched.c (move_exprs_to_boundary): Transitively add all
3993 originators' originators.
3995 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
3997 PR rtl-optimization/39453
3998 PR rtl-optimization/42246
3999 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
4001 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
4003 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4004 Alexander Monakov <amonakov@ispras.ru>
4007 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
4008 (maybe_tidy_empty_bb): ... here. Make static. Add new
4009 argument. Update all callers.
4010 (tidy_control_flow): ... and here. Recompute topological order
4011 of basic blocks in region if necessary.
4012 (sel_redirect_edge_and_branch): Change return type. Return true
4013 if topological order might have been invalidated.
4014 (purge_empty_blocks): Export and move from...
4015 * sel-sched.c (purge_empty_blocks): ... here.
4016 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
4017 (maybe_tidy_empty_bb): Delete prototype.
4018 (purge_empty_blocks): Declare.
4020 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
4022 PR rtl-optimization/42249
4023 * sel-sched.c (try_replace_dest_reg): When chosen register
4024 and original register is the same, do not bail out early, but
4025 still check all original insns for validity of replacing destination
4026 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
4029 2010-01-14 Jakub Jelinek <jakub@redhat.com>
4032 Port from no-undefined-overflow branch:
4033 2009-03-09 Richard Guenther <rguenther@suse.de>
4035 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
4037 2010-01-14 Richard Guenther <rguenther@suse.de>
4040 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
4042 2010-01-14 Ira Rosen <irar@il.ibm.com>
4044 PR tree-optimization/42709
4045 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
4046 as scalar type in creation of constant vector operand.
4048 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4051 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
4052 (check-parallel-%): Match `testsuite' directory component only
4055 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
4057 PR translation/39521
4058 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
4061 2010-01-13 Richard Guenther <rguenther@suse.de>
4063 PR tree-optimization/42730
4064 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
4067 2010-01-13 Steve Ellcey <sje@cup.hp.com>
4070 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
4071 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
4074 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
4076 * config/bfin/libgcc-bfin.ver: Regenerate based on current
4077 libgcc-std.ver. Add entries for ___smulsi3_highpart and
4078 ___umulsi3_highpart.
4080 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
4081 rather than schedule_insns if the pass is enabled.
4083 2010-01-13 Martin Jambor <mjambor@suse.cz>
4085 PR tree-optimization/42704
4086 * tree-sra.c (sra_modify_assign): Do not delete assignments to
4089 2010-01-13 Martin Jambor <mjambor@suse.cz>
4091 PR tree-optimization/42703
4092 * tree-sra.c (analyze_access_subtree): Check that we can build a
4093 reference to the original data within the aggregate.
4095 2010-01-13 Richard Guenther <rguenther@suse.de>
4097 PR tree-optimization/42705
4098 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
4100 2010-01-13 Richard Guenther <rguenther@suse.de>
4103 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
4105 2010-01-13 Jakub Jelinek <jakub@redhat.com>
4108 * var-tracking.c (values_to_unmark): New variable.
4109 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
4110 values_to_unmark vector. Moved body to...
4111 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
4112 instead queue it into values_to_unmark vector.