1 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
5 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
7 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
9 2009-06-10 Anthony Green <green@moxielogic.com>
11 * config/moxie/crti.asm: New file.
12 * config/moxie/crtn.asm: New file.
13 * config/moxie/moxie.c: New file.
14 * config/moxie/moxie.h: New file.
15 * config/moxie/sfp-machine.h: New file.
16 * config/moxie/moxie-protos.h: New file.
17 * config/moxie/t-moxie: Created.
18 * config/moxie/t-moxie-softfp: Created.
19 * config/moxie/moxie.md: Created.
20 * config/moxie/constraints.md: Created.
21 * config.gcc: Add moxie support.
22 * doc/md.texi (Machine Constraints): Add moxie constraints.
23 * doc/contrib.texi (Contributors): Mention moxie port.
24 * doc/install.texi (Specific): Mention the moxie port.
26 2009-06-09 Ian Lance Taylor <iant@google.com>
28 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
30 * optabs.c (optab_table): Only use designated initializers if
31 HAVE_DESIGNATED_INITIALIZERS is defined.
32 (convert_optab_table): Likewise.
33 (init_optabs): Always call init_insn_codes if
34 HAVE_DESIGNATED_INITIALIZERS is not defined.
36 2009-06-09 Ian Lance Taylor <iant@google.com>
38 * targhooks.c (default_builtin_vectorized_function): Change fn
39 parameter to unsigned int.
40 (default_builtin_vectorized_conversion): Change code parameter to
42 (default_builtin_reciprocal): Change fn parameter to unsigned int.
43 * targhooks.h: Update declarations.
44 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
45 parameter to unsigned int.
47 * c-typeck.c (comptypes_check_enum_int): New static function.
48 (comptypes_internal): Add enum_and_int_p parameter. Change all
50 (comp_target_types): Add location parameter. Change all callers.
51 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
53 (function_types_compatible_p, type_lists_compatible_p): Likewise.
54 (build_conditional_expr): Add colon_loc parameter. Change all
56 (convert_for_assignment): Add location parameter. Change all
58 * c-parser.c (c_parser_conditional_expression): Pass location of
59 colon to build_conditional_expr.
60 * c-tree.h (build_conditional_expr): Update declaration.
62 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
64 * graphite.c: Revert previous patch.
66 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
69 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
71 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
73 * tree-ssa-loop-prefetch.c
74 (loop_prefetch_arrays): Fixed a portability problem in printf format
77 2009-06-09 Martin Jambor <mjambor@suse.cz>
79 PR tree-optimization/40351
80 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
81 to a potential artifical subaccess can be constructed.
83 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
85 * config/sh/sh-protos.h (sh_optimization_options): Declare.
86 (sh_override_options): Likewise.
87 * config/sh/sh.c: Include params.h.
88 (sh_optimization_options): New.
89 (sh_override_options): Likewise.
90 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
91 (OVERRIDE_OPTIONS): Use sh_override_options.
93 2009-06-08 Jakub Jelinek <jakub@redhat.com>
95 * dwarf2out.c (emit_cfa_remember): New variable.
96 (add_fde_cfi): If emit_cfa_remember, recurse to add
97 DW_CFA_remember_state first.
98 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
99 instead just set emit_cfa_remember.
101 2009-06-08 Jan Hubicka <jh@suse.cz>
104 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
106 2009-06-08 Jan Hubicka <jh@suse.cz>
109 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
110 for saved inline bodies.
111 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
114 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
116 * jump.c (returnjump_p): Handle delayed branches. Add missing
119 2009-06-08 Jan Hubicka <jh@suse.cz>
122 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
123 original node might've been modified.
124 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
126 2009-06-08 Jakub Jelinek <jakub@redhat.com>
128 * tree-object-size.c (addr_object_size): Add OSI argument.
129 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
130 (compute_builtin_object_size, expr_object_size): Adjust callers.
131 (plus_stmt_object_size): Call addr_object_size instead of
132 compute_builtin_object_size.
134 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
135 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
137 * tree-ssa-loop-prefetch.c
138 (gather_memory_references): Introduced a counter for the number of
140 (anything_to_prefetch_p): Introduced a counter for the number of
142 (is_loop_prefetching_profitable): New function with a cost model
144 (loop_prefetch_arrays): Use the new cost model to determine if
145 prefetching is profitable.
146 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
147 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
148 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
149 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
150 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
151 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
153 2009-06-08 Michael Matz <matz@suse.de>
156 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
157 partitions use the same.
158 (expand_one_var): Deal with DECL_RTL sometimes begin set also
159 for basevars of SSA_NAMEs.
160 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
161 to not expand them twice.
162 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
165 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
167 * common.opt (fcompare-debug=, fcompare-debug-second): New.
168 (fdump-final-insns=, gtoggle): New.
169 * doc/invoke.texi: Document them.
170 * final.c (rest_of_clean_state): Dump final insn stream.
171 * gcc.c (invoke_as): Hook in -fcompare-debug.
172 (static_spec_functions): Add compare-debug-dump-opt,
173 compare-debug-self-opt and compare-debug-auxbase-opt.
174 (compare_debug, compare_debug_second, compare_debug_opt): New.
175 (switches_debug_check, n_switches_debug_check): New.
176 (debug_auxbase_opt, debug_check_temp_file): New.
177 (process_command): Handle -fno-compare-debug, -fcompare-debug and
179 (do_self_spec): Handle arguments after switches.
180 (do_spec_1): Add .gk extension to temp file basenames for compare.
181 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
182 (cc1_options): Use it instead of normal auxbase computation for
183 the second compare-debug compilation.
184 (compare_files): New.
185 (main): Set up and implement compare debug mode.
186 (compare_debug_dump_opt_spec_function): New.
187 (compare_debug_self_opt_spec_function): New.
188 (compare_debug_auxbase_opt_spec_function): New.
189 * toplev.c (process_options): Handle flag_gtoggle,
190 flag_dump_final_insns.
191 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
192 during -fcompare-debug-second compilation.
194 2009-06-07 Ian Lance Taylor <iant@google.com>
196 * dwarf2.h (enum dwarf_location_atom): Add
197 INTERNAL_DW_OP_tls_addr.
198 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
200 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
201 with no default node. Change warning with %H to warning_at.
202 Don't clear warn_switch around case checking.
203 * doc/invoke.texi (Warning Options): Clarify distinction between
204 -Wswitch and -Wswitch-enum.
206 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
208 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
210 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
212 * gbl-ctors.h: Add header guard.
214 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
216 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
217 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
218 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
219 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
220 prototypes for removed functions.
221 (expressions_equal_p): Move to ...
222 * tree-ssa-sccvn.h: ... here and ...
223 * matrix-reorg.c: ... adjust includes.
225 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
227 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
229 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
231 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
232 (finish_function): Remove erroneous whitespace.
234 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
236 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
237 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
239 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
241 * errors.c (internal_error): Commentary typo fix.
242 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
243 * tree-ssa-pre.c: Ditto.
245 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
247 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
248 them is supposed to hold actual statements.
250 2009-06-06 Ian Lance Taylor <iant@google.com>
252 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
253 empty statements can now have attributes.
255 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
257 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
258 * config/mips/mips.md: Ditto.
260 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
262 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
264 (__eabi_uconvert): Likewise.
266 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
268 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
269 CFI_* definitions with IN_GCC.
271 2009-06-05 David Edelsohn <edelsohn@gnu.org>
273 * xcoffout.h (xcoffout_source_line): Update prototype.
275 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
277 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
278 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
280 2009-06-05 Jakub Jelinek <jakub@redhat.com>
283 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
284 inlined_function_outer_scope_p blocks for artificial inlines
286 * tree.c (tree_nonartificial_location): Rewrite using
287 block_nonartificial_location.
289 2009-06-05 Revital Eres <eres@il.ibm.com>
290 Leehod Baruch <leehod@il.ibm.com>
292 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
293 (expand_expr_real_1): Remove comment.
294 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
295 Vectorize misaligned access when the target supports it.
296 (vect_supportable_dr_alignment): Check for unaligned access
298 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
301 2009-06-05 Julian Brown <julian@codesourcery.com>
303 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
304 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
306 2009-06-05 Richard Guenther <rguenther@suse.de>
309 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
312 2009-06-05 Jakub Jelinek <jakub@redhat.com>
314 * config/s390/s390.c (global_not_special_regno_p): New static inline.
315 (save_gprs): Don't tell unwinder when a global register is saved.
316 (s390_emit_epilogue): Emit needed epilogue unwind info.
318 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
320 * dwarf2out.c (deferred_asm_name): New.
321 (add_name_and_src_coords_attributes): Defer creation of
322 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
324 (move_linkage_attr): New.
325 (dwarf2out_finish): Revisit deferrals and emit attributes at the
328 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
330 * tree-nested.c (finalize_nesting_tree_1): Declare the
331 frame_decl in the binding tree.
333 2009-06-04 Cary Coutant <ccoutant@google.com>
335 * basic-block.h (struct basic_block_def): Add discriminator field.
336 * dbxout.c (dbxout_source_line): Add new parameter. Change all
338 * debug.c (do_nothing_debug_hooks): Add additional entry.
339 (debug_nothing_int_charstar_int): New function.
340 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
342 (debug_nothing_int_charstar_int): New declaration.
343 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
344 discriminator value in .loc directive.
345 * final.c (last_discriminator): New variable.
346 (discriminator): New variable.
347 (final_start_function): Initialize above variables, pass current
348 discriminator to debug hook.
349 (notice_source_line): Check for discriminator change.
350 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
351 * sdbout.c (sdbout_source_line): New parameter.
352 * tree-cfg.c (struct locus_discrim_map): New structure type.
353 (discriminator_per_locus): New hash table.
354 (build_gimple_cfg): Allocate and free discriminator hash table.
355 (make_edges): Call assign_discriminator.
356 (locus_map_hash): New function.
357 (locus_map_eq): New function.
358 (next_discriminator_for_locus): New function.
359 (same_line_p): New function.
360 (assign_discriminator): New function.
361 (make_cond_expr_edges): Call assign_discriminator.
362 (make_gimple_switch_edges): Likewise.
363 (first_non_label_stmt): New function.
364 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
366 * xcoffout.c (xcoffout_source_line): Add new parameter.
368 * configure.ac (gcc_cv_as_discriminator): New configury check for
369 gas support for discriminator.
370 * configure: Regenerate.
371 * config.in: Regenerate.
373 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
375 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
376 val after checking for integers.
378 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
380 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
382 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
383 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
384 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
385 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
386 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
388 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
391 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
393 * gcc.c (report_times_to_file): New.
394 (execute): Implement it.
395 (process_command): Support -time=.
396 * doc/invoke.texi: Document it.
398 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
400 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
401 that have value exprs.
403 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
405 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
406 declarations for constants until...
407 (dw2_output_indirect_constant_1): ... this point.
409 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
412 * arm.md (arm_addsi3): Don't try to split an add with an
413 eliminable register until after reload has completed.
415 2009-06-03 Ian Lance Taylor <iant@google.com>
417 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
418 * genattrtab.c (write_length_unit_log): Likewise.
419 * genchecksum.c (dosum): Likewise.
420 * gengtype.c (write_rtx_next): Likewise.
421 (finish_root_table, write_roots): Likewise.
422 * gimple.c (gimple_ops_offset_): Likewise.
423 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
424 * config/arc/arc.c (arc_attribute_table): Likewise.
425 * config/arm/arm.c (arm_attribute_table): Likewise.
426 * config/avr/avr.c (avr_attribute_table): Likewise.
427 * config/crx/crx.c (crx_attribute_table): Likewise.
428 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
429 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
430 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
431 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
432 * config/sh/sh.c (sh_attribute_table): Likewise.
433 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
434 * config/spu/spu.c (spu_attribute_table): Likewise.
435 * config/v850/v850.c (v850_attribute_table): Likewise.
437 * config/alpha/alpha.c (vms_attribute_table): Make static.
438 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
439 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
440 * config/mips/mips.c (mips_attribute_table): Likewise.
442 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
444 (cc1-checksum.o): Likewise.
446 2009-06-03 Steve Ellcey <sje@cup.hp.com>
448 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
450 2009-06-03 Jakub Jelinek <jakub@redhat.com>
452 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
453 insn if it is changing sp. Use gen_add3_insn instead of
454 conditionally gen_addsi3 and gen_adddi3.
455 (offset_below_red_zone_p): New static inline function.
456 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
457 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
458 * config/rs6000/ppc-asm.h: Include auto-host.h.
459 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
460 CFI_RESTORE): Define.
461 * config/rs6000/crtresxgpr.asm: Add unwind info.
462 * config/rs6000/crtresxfpr.asm: Likewise.
463 * config/rs6000/crtresgpr.asm: Likewise.
464 * config/rs6000/crtresfpr.asm: Likewise.
465 * config/rs6000/crtsavgpr.asm: Likewise.
466 * config/rs6000/crtsavfpr.asm: Likewise.
468 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
469 0 to second argument of DWARF2_FRAME_REG_OUT macros.
471 2009-06-03 Julian Brown <julian@codesourcery.com>
473 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
474 words or less (including TImode) in core registers.
476 2009-06-03 Richard Guenther <rguenther@suse.de>
479 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
481 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
483 * statistics.c (statistics_counter_event): Do not record event
484 in pass dump if its number == -1.
485 (curr_statistics_hash): Add assert that we never get passes
486 with static number == -1.
488 2009-06-03 Richard Guenther <rguenther@suse.de>
489 Andrey Belevantsev <abel@ispras.ru>
491 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
492 non-BLKmode arrays addressable.
494 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
496 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
497 * config/m68k/m68k.h: ... here.
498 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
501 2009-06-03 Martin Jambor <mjambor@suse.cz>
503 PR tree-optimization/40323
504 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
507 2009-06-03 Richard Guenther <rguenther@suse.de>
509 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
512 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
514 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
515 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
516 JUMP_TABLE_DATA_P where applicable.
517 * config/sh/sh.c: Ditto.
518 * config/sh/sh.h: Ditto.
519 * config/sh/sh.md: Ditto.
520 * config/sh/symbian.c: Ditto.
522 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
524 * config/i386/driver-i386.c (describe_cache): Optimize
525 concatenation of strings. Use snprintf instead of sprintf.
526 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
527 target when not compiling with GCC.
529 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
531 * config/sh/sh.c: Revert last change.
532 (sh_expand_epilogue): Emit a blockage insn before the frame
533 pointer adjustment unconditionally.
535 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
537 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
538 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
539 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
540 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
541 to COLLECT_GCC_OPTIONS.
543 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
545 * collect2.c (target_system_root): New variable.
546 (main): Handle --sysroot=.
547 (ignore_library): Strip the sysroot from the library path.
549 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
551 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
552 (collect2.o): Depend on collect2-aix.h.
553 (collect2-aix.o): New rule.
554 * collect2-aix.h: New file.
555 * collect2-aix.c: Likewise.
556 * collect2.c: Include collect2-aix.h. Don't undefine
557 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
558 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
559 Use TARGET_AIX_VERSION instead of _AIX51.
560 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
561 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
562 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
563 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
564 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
566 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
568 * collect2.c (ignore_library): Avoid premature post-increment
571 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
573 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
574 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
575 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
576 CROSS_DIRECTORY_STRUCTURE too.
577 (LINK_LIBG_SPEC): Likewise.
578 (LIB_SPEC): Add %R to sysroot paths.
579 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
580 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
581 * config/rs6000/aix51.h: As for aix43.h.
582 * config/rs6000/aix52.h: Likewise.
583 * config/rs6000/aix53.h: Likewise.
584 * config/rs6000/aix61.h: Likewise.
585 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
586 to the beginning of sysroot paths.
588 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
590 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
591 INSN_LISTs that are out of the REG_NOTE range.
593 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
595 * loop-unroll.c (struct iv_to_split): Add pointer to next.
596 (struct var_to_expand): Likewise.
597 (struct opt_info): Add head and tail for linked lists of the above.
598 (analyze_insn_to_expand_var): Initialize next.
599 (analyze_iv_to_split_insn): Likewise.
600 (analyze_insns_in_loop): Create linked lists.
601 (allocate_basic_variable): Simplify for use without hash table.
602 (insert_var_expansion_initialization): Likewise, make it type-safer.
603 (combine_var_copies_in_loop_exit): Likewise.
604 (apply_opt_in_copies): Walk lists rather than hash tables.
605 (release_var_copies): Simplified and inlined by hand into...
606 (free_opt_info): ... this function.
608 2009-06-02 Richard Guenther <rguenther@suse.de>
610 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
613 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
615 * cfgexpand.c (gimple_expand_cfg): Discard the source location
616 only for builtins that are not overridden.
618 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
620 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
623 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
625 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
627 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
629 * combine.c (move_deaths): Compare LUIDs within the same BB only.
631 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
633 * common.opt (fdump-unnumbered-links): New.
634 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
635 * print-rtl.c (flag_dump_unnumbered_links): New.
636 (print_rtx): Test it.
638 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
640 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
641 push/pop multiple to 8-byte alignment.
643 2009-06-01 Jakub Jelinek <jakub@redhat.com>
645 * config/i386/i386.c (queued_cfa_restores): New static variable.
646 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
648 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
649 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
650 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
651 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
652 note unconditionally.
653 (ix86_emit_restore_regs_using_mov): Likewise.
654 (ix86_emit_restore_sse_regs_using_mov): Likewise.
655 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
656 it through to ix86_emit_restore_reg_using_pop.
657 (ix86_emit_leave): Add RED_OFFSET argument. Call
658 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
659 instead of adding REG_CFA_OFFSET note unconditionally.
660 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
661 the above functions. Call ix86_add_queued_cfa_restore_notes when
664 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
665 force output of the label even for dwarf2out_do_cfi_asm.
666 (add_fde_cfi): If -g2 and above and cfi might change CFA,
667 force creation of CFI label and chain DW_CFA_set_loc jumping to it
668 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
670 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
671 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
672 dwarf2out_cfi_label callers.
673 * tree.h (dwarf2out_cfi_label): Adjust prototype.
674 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
675 Adjust dwarf2out_cfi_label callers.
676 * config/vax/vax.c (vax_output_function_prologue): Likewise.
678 * config/i386/i386.h (struct machine_cfa_state,
679 struct machine_function): Guard with ifndef USED_FOR_TARGET
680 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
683 * emutls.c (__emutls_get_address): Change arr->size to mean number
684 of allocated arr->data entries instead of # of slots + 1.
687 * recog.c (peep2_reinit_state): New function.
688 (peephole2_init_state): Use it at the end of a basic block and also
689 when seeing a RTX_FRAME_RELATED_P insn.
691 2009-06-01 Steve Ellcey <sje@cup.hp.com>
693 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
694 fixuns_truncrfdi2): New.
695 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
696 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
697 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
698 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
699 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
700 *recip_approx): Remove.
701 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
702 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
703 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
705 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
708 2009-06-01 Ian Lance Taylor <iant@google.com>
710 * attribs.c (register_attribute): Use CONST_CAST.
711 * collect2.c (main): Use CONST_CAST2.
712 (scan_prog_file): Likewise.
713 * gcc.c (process_command, main): Likewise.
714 * toplev.c (toplev_main): Likewise.
716 * c-typeck.c (handle_warn_cast_qual): New static function,
717 partially broken out of build_c_cast.
718 (build_c_cast): Call handle_warn_cast_qual.
719 * doc/invoke.texi (Warning Options): Document new effect of
722 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
724 * diagnostic.c (diagnostic_build_prefix): Always print columns.
725 (diagnostic_report_current_module): Print columns.
726 * common.opt (flag_show_column): Enable by default.
728 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
730 * alias.c (find_base_term): Check for NULL term before returning.
732 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
734 Revert due to PR40320:
735 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
736 * calls.c (emit_library_call_value_1): Don't force_operand for move
739 2009-06-01 Olivier Hainque <hainque@adacore.com>
740 Eric Botcazou <ebotcazou@adacore.com>
742 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
743 to be processed as a bitfield for constructor output purposes.
744 * output.h (initializer_constant_valid_for_bitfield_p): Declare
746 * varasm.c (oc_local_state): New type, output_constructor
747 local state to support communication with helpers.
748 (oc_outer_state): New type, output_constructor outer state of
749 relevance in recursive calls.
750 (output_constructor_array_range): New output_constructor helper,
751 extracted code for an array range element.
752 (output_constructor_regular_field): New output_constructor helper,
753 extracted code for an element that is not a bitfield.
754 (output_constructor_bitfield): New output_constructor helper,
755 extracted code for a bitfield element. Accept an OUTER state
756 argument for recursive processing. Recurse on record or array
757 CONSTRUCTOR values, possibly past noop conversions.
758 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
759 VALUE is a valid constant-valued expression for use in a static
760 bit-field initializer.
761 (output_constructor): Rework to use helpers. Accept and honor an
762 OUTER state argument for recursive calls. Return total size. Be
763 prepared for nested constructors initializing bitfields.
764 (output_constant): Feed OUTER in calls to output_constructor.
766 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
768 * calls.c (emit_library_call_value_1): Don't force_operand for move
771 2009-06-01 Nick Clifton <nickc@redhat.com>
773 * doc/invoke.texi (IA-64 Options): Fix typo.
775 2009-06-01 Ira Rosen <irar@il.ibm.com>
777 PR tree-optimization/39129
778 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
780 (vect_do_peeling_for_loop_bound): Use
781 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
782 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
783 (vect_loop_versioning): Likewise.
784 (vect_create_cond_for_alias_checks): Fix indentation.
785 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
787 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
788 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
789 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
790 "control flow in loop".
791 (vect_estimate_min_profitable_iters): Use
792 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
793 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
794 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
795 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
796 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
797 statement belongs to a group of strided accesses with the exact code
799 (vectorizable_load): Likewise.
800 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
801 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
803 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
805 * config/freebsd-stdint.h: New file.
806 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
807 Add freebsd-stdint.h to tm_file.
809 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
811 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
812 (thumb2_extendhidi2): Likewise.
814 2009-05-31 Ian Lance Taylor <iant@google.com>
816 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
818 2009-05-31 Ian Lance Taylor <iant@google.com>
820 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
821 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
822 (ipa-reference.o): Depend upon gt-ipa-reference.h.
824 2009-05-31 Jason Merrill <jason@redhat.com>
826 * tree-pretty-print.c (print_call_name): Take the callee, not the
827 call itself. Make non-static. Use dump_function_name for functions.
828 (dump_generic_node): Adjust.
829 * diagnostic.h: Declare print_call_name.
830 * gimple-pretty-print.c (dump_gimple_call): Use it.
832 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
834 * config/sh/sh.md (ashldi3_std): New define_expand.
837 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
840 * config/sh/sh.c: Include debug.h.
841 (sh_expand_epilogue): Emit a blockage insn before the frame
842 pointer adjustment also when dwarf2out_do_frame returns true.
844 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
846 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
847 (thumb2_extendqidi2): New pattern.
849 2009-05-31 Ira Rosen <irar@il.ibm.com>
851 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
852 mark phis for renaming.
853 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
854 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
855 Call mark_sym_for_renaming.
856 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
857 * tree-vect-loop.c (vect_transform_loop): Remove
858 vect_memsyms_to_rename initialization and a call to
859 mark_set_for_renaming.
861 2009-05-31 Jakub Jelinek <jakub@redhat.com>
864 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
865 frame related even if !set_cfa && style < 0.
867 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
869 * config/i386/mingw-tls.c: New file.
870 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
871 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
872 defining _WIN32 but not __CYGWIN__.
874 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
876 * configure.ac: Add MPC support.
878 * config.in, configure: Regenerate.
880 2009-05-29 Richard Henderson <rth@redhat.com>
882 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
883 NOTE_INSN_BASIC_BLOCK.
884 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
885 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
886 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
888 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
890 (add_cfi): Disable check redefining cfa away from drap.
891 (lookup_cfa_1): Add remember argument; handle remember/restore.
892 (lookup_cfa): Pass remember argument.
894 (compute_barrier_args_size_1): Remove sibcall check.
895 (dwarf2out_frame_debug_def_cfa): New.
896 (dwarf2out_frame_debug_adjust_cfa): New.
897 (dwarf2out_frame_debug_cfa_offset): New.
898 (dwarf2out_frame_debug_cfa_register): New.
899 (dwarf2out_frame_debug_cfa_restore): New.
900 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
901 (dwarf2out_begin_epilogue): New.
902 (dwarf2out_frame_debug_restore_state): New.
903 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
904 DW_CFA_restore_state.
905 (output_cfi_directive): Likewise.
906 (convert_cfa_to_fb_loc_list): Likewise.
907 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
908 * dwarf2out.h: Update.
909 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
910 (copy_insn_1): Early out for null.
911 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
912 and dwarf2out_frame_debug_restore_state.
913 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
914 (prologue_insn_hash, epilogue_insn_hash): New.
915 (free_after_compilation): Adjust freeing accordingly.
916 (record_insns): Create hash table if needed; push insns into
917 hash instead of array.
918 (maybe_copy_epilogue_insn): New.
919 (contains): Search hash table instead of array.
920 (sibcall_epilogue_contains): Remove.
921 (thread_prologue_and_epilogue_insns): Split eh_return insns
922 and mark them as epilogues.
923 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
924 scanning in terms of basic blocks.
925 * insn-notes.def (CFA_RESTORE_STATE): New.
926 * jump.c (returnjump_p_1): Accept EH_RETURN.
927 (eh_returnjump_p_1, eh_returnjump_p): New.
928 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
929 CFA_REGISTER, CFA_RESTORE): New.
930 * rtl.def (EH_RETURN): New.
931 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
933 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
934 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
936 * config/i386/i386.c (gen_push): Update cfa state.
937 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
938 add a CFA_ADJUST_CFA note.
939 (ix86_dwarf_handle_frame_unspec): Remove.
940 (ix86_expand_prologue): Update cfa state.
941 (ix86_emit_restore_reg_using_pop): New.
942 (ix86_emit_restore_regs_using_pop): New.
943 (ix86_emit_leave): New.
944 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
945 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
946 * config/i386/i386.h (struct machine_cfa_state): New.
947 (ix86_cfa_state): New.
948 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
949 (eh_return_internal): Merge from eh_return_<mode>,
950 use eh_return rtx, split w/ epilogue.
952 2009-05-29 Ian Lance Taylor <iant@google.com>
954 * builtins.c (validate_gimple_arglist): Don't use va_arg with
956 * calls.c (emit_library_call_value_1): Likewise.
958 * c-typeck.c (c_build_va_arg): New function.
959 * c-tree.h (c_build_va_arg): Declare.
960 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
961 instead of build_va_arg.
963 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
965 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
966 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
967 (ptr_difference_cost): Use affine combinations to compute it.
968 (difference_cost): Likewise.
969 (get_computation_cost_at): Compute more accurate cost for addresses
970 if the ratio is a multiplier allowed in addresses.
971 For non-addresses, consider that an additional offset or symbol is
974 2009-05-29 Jakub Jelinek <jakub@redhat.com>
976 * config/i386/i386.c (ix86_decompose_address): Avoid useless
977 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
979 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
980 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
981 (prefix_rex): For UNIT_MMX don't imply the prefix by default
983 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
984 to 1 for TYPE_SSE{IADD1,CVT1}.
985 (prefix_vex_imm8): Removed.
986 (length_vex): Only pass 1 as second argument to
987 ix86_attr_length_vex_default if prefix_extra is 0.
988 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
989 (length): For prefix vex computation use length_immediate
990 attribute instead of prefix_vex_imm8.
991 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
992 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
993 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
994 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
995 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
996 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
997 a space in between the operands.
998 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
999 if one operand is 0xff and the other one si, di, bp or sp.
1000 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
1001 other one si, di, bp or sp.
1002 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
1003 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
1004 type and mode attributes.
1005 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
1006 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
1007 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
1008 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
1009 prefix_data16 attribute iff MODE_DF.
1010 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
1011 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
1012 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
1013 constm128_operand in length_immediate computation.
1014 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
1015 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
1016 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
1017 length_immediate attribute to 1.
1018 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
1019 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
1020 for certain alternatives.
1021 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
1022 prefix_data16 attribute if MODE_V1DF.
1023 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
1024 length_immediate to 1.
1025 (set_got_rex64, set_rip_rex64): Remove length attribute, set
1026 length_address to 4, set mode attribute to MODE_DI.
1027 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
1028 (fxam<mode>2_i387): Set length attribute to 4.
1029 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
1030 *prefetch_3dnow_rex): Override length_address attribute.
1031 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
1033 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
1034 (constm128_operand): Removed.
1035 * config/i386/i386.c (memory_address_length): For
1036 disp && !index && !base in 64-bit mode account for SIB byte if
1037 print_operand_address can't optimize disp32 into disp32(%rip)
1038 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
1039 for fs: or gs: segment.
1040 (ix86_attr_length_immediate_default): When checking if shortform
1041 is possible, truncate immediate to the length of the non-shortened
1043 (ix86_attr_length_address_default): Ignore MEM_P operands
1045 (ix86_attr_length_vex_default): Only check for DImode on
1046 GENERAL_REG_P operands.
1047 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
1048 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
1049 (sse_cvttps2pi): Clear prefix_rep attribute.
1050 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
1052 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
1053 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
1054 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
1055 iff operand 2 is const_int_operand.
1056 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
1057 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
1058 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
1060 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1062 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1063 prefix_data16 attribute for movlpd and movhpd instructions.
1064 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1065 length_immediate for shufpd instruction.
1066 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1067 (avx_cmpp<avxmodesuffixf2c><mode>3,
1068 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1069 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1070 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1071 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1072 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1073 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1074 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1075 prefix_data16 attribute for the first alternative to 1.
1076 (*avx_loadlps): Override length_immediate for the first alternative.
1077 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1078 attributes for second alternative.
1079 (*vec_concatv2sf_sse4_1): Override length_immediate and
1080 prefix_data16 attributes for second alternative.
1081 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1082 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1083 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1084 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1085 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1086 prefix_data16 and length_immediate to 1.
1087 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1089 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1090 prefix_extra attribute for variants that don't have 0f prefix alone.
1091 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1092 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1093 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1094 *sse4_1_pextrd): Set length_immediate to 1.
1095 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1096 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1098 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1099 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1100 length_immediate to 1 for second alternative.
1101 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1102 prefix_extra and length_immediate attributes for the first
1104 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1106 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1107 to 1 for the first and third alternative.
1108 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1110 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1112 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1114 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1115 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1116 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1117 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1118 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1119 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1120 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1121 ssse3_psign<mode>3): Override prefix_rex attribute.
1122 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1123 (ssse3_palignrti): Override length_immediate to 1.
1124 (ssse3_palignrdi): Override length_immediate to 1, override
1125 prefix_rex attribute.
1126 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1127 (sse4a_extrqi): Override length_immediate to 2.
1128 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1129 (sse4a_insertq): Override prefix_data16 to 0.
1130 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1131 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1132 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1133 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1134 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1135 and length_immediate to 1.
1136 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1137 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1138 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1139 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1140 and length_immediate to 1.
1141 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1142 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1143 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1144 avx_ptest256): Override prefix_extra to 1.
1145 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1146 Override prefix_data16 and length_immediate to 1.
1147 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1148 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1149 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1150 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1151 prefix_data16 to 0 and prefix_extra to 2.
1152 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1153 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1155 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1156 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1157 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1158 and prefix_extra to 2.
1159 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1160 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1161 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1162 avx_vpermilvar<mode>3,
1163 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1164 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1165 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1166 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1167 Override prefix_extra to 1.
1168 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1169 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1170 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1171 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1172 prefix_extra and length_immediate to 1.
1173 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1175 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1176 to 1 for the first alternative.
1177 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1178 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1180 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1181 *movv2sf_internal_avx, *movv2sf_internal): Override
1182 prefix_rep attribute for certain alternatives.
1183 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1184 attributes for certain alternatives.
1185 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1186 attributes for certain alternatives.
1187 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1188 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1189 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1190 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1191 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1192 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1193 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1194 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1195 length_immediate to 1 if operand 2 is const_int_operand.
1196 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1197 *vec_extractv2si_1): Set length_immediate attribute to 1.
1198 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1199 using old 3DNOW insn rather than SSE/3DNOW_A.
1200 (mmx_emms, mmx_femms): Clear modrm attribute.
1202 2009-05-29 Martin Jambor <mjambor@suse.cz>
1204 * tree-sra.c: New implementation of SRA.
1206 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1207 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1208 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1209 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1210 (SRA_MAX_STRUCTURE_COUNT): Removed.
1211 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1212 * doc/invoke.texi (sra-max-structure-size): Removed.
1213 (sra-field-structure-ratio): Removed.
1215 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1218 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1221 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1223 PR rtl-optimization/40101
1224 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1225 seqno. Adjust comment.
1226 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1227 inserting bookkeeping before a jump, the jump is not scheduled.
1228 When no positive seqno found, provide a value. Add comment.
1230 2009-05-29 Richard Guenther <rguenther@suse.de>
1232 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1233 short-cutting on the first component.
1235 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1238 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1239 for trees other than decls/types.
1241 2009-05-29 Richard Guenther <rguenther@suse.de>
1243 * tree-ssa-operands.c (get_expr_operands): Do not handle
1244 INDIRECT_REFs in the handled-component case. Remove
1245 unused get_ref_base_and_extent case.
1246 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1247 tree_low_cst and host_integerp where possible.
1248 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1249 codes for equivalence.
1250 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1252 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1254 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1255 to tmake_file for i[34567]86-*-cygwin*.
1257 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1260 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1261 (altivec_categorize_keyword, init_vector_keywords,
1262 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1265 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1267 * tree.c (handle_dll_attribute): Check if node is
1268 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1270 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1272 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1274 (thumb2_zero_extendqidi2): Likewise.
1276 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1278 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1279 instead of gen_movrt.
1280 * config/sh/sh.md (movrt): Remove.
1282 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1284 * doc/invoke.texi (IA-64 Options):
1285 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1286 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1287 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1288 -msched-prefer-non-control-spec-insns,
1289 -msched-stop-bits-after-every-cycle,
1290 -msched-count-spec-in-critical-path,
1291 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1292 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1293 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1294 and -msched-spec-verbose.
1296 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1298 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1299 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1301 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1303 2009-05-28 Richard Guenther <rguenther@suse.de>
1305 * tree-ssa-alias.c (ao_ref_init): New function.
1306 (ao_ref_base): Likewise.
1307 (ao_ref_base_alias_set): Likewise.
1308 (ao_ref_alias_set): Likewise.
1309 (refs_may_alias_p_1): Change signature.
1310 (refs_may_alias_p): Adjust.
1311 (refs_anti_dependent_p): Likewise.
1312 (refs_output_dependent_p): Likewise.
1313 (call_may_clobber_ref_p_1): Change signature.
1314 (call_may_clobber_ref_p): Adjust.
1315 (stmt_may_clobber_ref_p_1): New function split out from ...
1316 (stmt_may_clobber_ref_p): ... here.
1317 (maybe_skip_until): Adjust signature.
1318 (get_continuation_for_phi): Likewise.
1319 (walk_non_aliased_vuses): Likewise.
1320 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1321 (ao_ref_init): Declare.
1322 (ao_ref_base): Likewise.
1323 (ao_ref_alias_set): Likewise.
1324 (stmt_may_clobber_ref_p_1): Likewise.
1325 (walk_non_aliased_vuses): Adjust.
1326 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1327 (get_ref_from_reference_ops): remove.
1328 (vn_reference_lookup_2): Adjust signature.
1329 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1330 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1331 (vn_reference_lookup): Adjust.
1332 (vn_reference_insert): Likewise.
1333 (vn_reference_insert_pieces): Adjust signature.
1334 (visit_reference_op_call): Adjust.
1335 * tree-ssa-pre.c (get_expr_type): Simplify.
1336 (phi_translate_1): Adjust.
1337 (compute_avail): Likewise.
1338 (translate_vuse_through_block): Do not re-build trees.
1339 (value_dies_in_block_x): Likewise.
1340 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1342 (vn_reference_lookup_pieces): Adjust declaration.
1343 (vn_reference_insert_pieces): Likewise.
1345 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1347 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1348 with checking disabled.
1350 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1354 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1355 macro definition for support of three-operand format aligned
1356 .comm directive in assembler on cygwin/pe/mingw target OS.
1357 * configure: Regenerate.
1358 * config.h: Regenerate.
1360 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1361 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1362 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1364 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1365 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1367 2009-05-28 Ira Rosen <irar@il.ibm.com>
1369 PR tree-optimization/40254
1370 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1371 in analysis of basic blocks.
1373 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1376 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1377 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1378 (TARGET_INITIALIZER): Use it.
1379 * cse.c (CHEAPER): Move it up to the other macros.
1380 (insert): Rename this ...
1381 (insert_with_costs): ... to this. Add cost parameters. Update
1383 (insert): New function. Call insert_with_costs.
1384 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1385 find_reg_offset_for_const, try_const_anchors): New functions.
1386 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1387 when using a const-anchor. Call insert_const_anchors.
1388 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1389 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1391 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1393 * tree-inline.c (remap_decls): Enable nonlocalized variables
1394 when not optimizing.
1396 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1398 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1399 Simplify other tests involving optimize.
1401 2009-05-27 Tom Tromey <tromey@redhat.com>
1403 * unwind-dw2.c (_Unwind_DebugHook): New function.
1404 (uw_install_context): Call _Unwind_DebugHook.
1406 2009-05-27 Tom Tromey <tromey@redhat.com>
1408 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1410 2009-05-27 Ian Lance Taylor <iant@google.com>
1412 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1413 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1414 (ALL_LINKERFLAGS): Define.
1415 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1416 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1417 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1418 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1419 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1420 $(LINKER_FOR_BUILD).
1421 (build/gcov-iov$(build_exeext)): Likewise.
1423 2009-05-27 Julian Brown <julian@codesourcery.com>
1425 * gcse.c (target.h): Include.
1426 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1427 copy of argument to a pseudo register.
1429 2009-05-27 Diego Novillo <dnovillo@google.com>
1431 * tree-ssa-live.c (dump_scope_block): Document arguments.
1432 (dump_scope_blocks): Document.
1433 (debug_scope_blocks): New.
1434 * tree-flow.h (debug_scope_blocks): Declare.
1436 2009-05-21 Denis Chertykov <denisc@overta.ru>
1438 * doc/contrib.texi (Contributors): Add myself to the list.
1440 2009-05-27 Olivier Hainque <hainque@adacore.com>
1442 * expr.c (target_align): New function. Alignment the TARGET of an
1443 assignment may be assume to have.
1444 (highest_pow2_factor_for_target): Use it instead of relying on
1445 immediate tree attributes of TARGET, not necessarily honored when
1446 intermediate bitfields are involved.
1448 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1451 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1452 AVX, SSE4, AES, PCLMUL and POPCNT.
1454 2009-05-27 Diego Novillo <dnovillo@google.com>
1456 * tree-pretty-print.c (dump_location): New.
1457 (dump_generic_node): Call it.
1458 Factor code to handle BLOCK nodes ...
1459 (dump_block_node): ... here.
1461 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1463 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1465 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1467 * gcc-plugin.h: Include config.h and system.h.
1468 (IN_GCC): Define if not defined.
1470 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1473 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1476 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1478 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1480 * config/m32r/m32r.h: Ditto.
1481 * config/m32r/m32r.md: Ditto.
1482 * config/m32r/predicates.md: Ditto.
1484 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1486 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1488 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1491 (Loading plugins): typo.
1492 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1493 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1494 (Interacting with the GCC Garbage Collector): Added new section.
1495 (Giving information about a plugin): Added new section for
1497 * ggc.h (ggc_register_root_tab): Added declaration.
1498 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1499 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1500 (register_callback): Improved comment in declaration.
1501 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1502 (extra_root_vec) Added static variable for dynamic roots registration.
1503 (ggc_register_root_tab) Added new routine.
1504 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1505 PLUGIN_GGC_MARKING event.
1506 * ggc-zone.c: Include plugin.h.
1507 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1508 * ggc-page.c: Include plugin.h.
1509 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1510 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1511 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1512 (register_callback): check lack of callbacks for
1513 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1514 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1515 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1516 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1517 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1518 dependency on plugin.h.
1519 (plugin.o): Added dependency on ggc.h...
1521 2009-05-26 Richard Guenther <rguenther@suse.de>
1525 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1526 with mismatched comparison modes.
1528 * expr.c (expand_expr_real_1): Expand the operand of a
1529 VIEW_CONVERT_EXPR in its natural mode.
1531 2009-05-26 Ian Lance Taylor <iant@google.com>
1533 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1534 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1535 (ALL_COMPILERFLAGS): Define.
1536 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1537 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1538 (collect2$(exeext), collect2.o): Likewise.
1539 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1540 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1541 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1542 (libbackend.o, intl.o, cppdefault.o): Likewise.
1543 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1544 (build/%.o): Use $(COMPILER_FOR_BUILD).
1545 (build/gen%$(build_exeext)): Likewise.
1546 (build/gcov-iov$(build_exeext)): LIkewise.
1547 * config/t-darwin (darwin.o): Use $(COMPILER).
1548 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1549 * config/t-sol2 (sol2-c.o): Likewise.
1551 * config/t-vxworks (vxworks.o): Likewise.
1552 * config/x-darwin (host-darwin.o): Likewise.
1553 * config/x-hpux (host-hpux.o): Likewise.
1554 * config/x-linux (host-linux.o): Likewise.
1555 * config/x-solaris (host-solaris.o): Likewise.
1556 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1557 * config/arm/t-arm (arm-c.o): Likewise.
1558 * config/arm/t-pe (pe.o): Likewise.
1559 * config/arm/t-wince-pe (pe.o): Likewise.
1560 * config/i386/t-cygming (winnt.o): Likewise.
1561 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1562 * config/i386/t-cygwin (cygwin1.o): Likewise.
1563 (cygwin2.o): Likewise.
1564 * config/i386/t-i386 (i386-c.o): Likewise.
1565 * config/i386/t-interix (winnt.o): Likewise.
1566 * config/i386/t-netware (netware.o): Likewise.
1567 * config/i386/t-nwld (nwld.o): Likewise.
1568 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1569 * config/i386/x-i386 (driver-i386.o): Likewise.
1570 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1571 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1572 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1573 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1574 * config/mips/x-native (driver-native.o): Likewise.
1575 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1576 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1577 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1578 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1579 * config/score/t-score-elf (score7.o): Likewise.
1580 (score3.o): Likewise.
1581 * config/sh/t-sh (sh-c.o): Likewise.
1582 * config/sh/t-symbian (sh-c.o): Likewise.
1583 (symbian.o): Likewise.
1584 * config/spu/t-spu-elf (spu-c.o): Likewise.
1585 * config/v850/t-v850 (v850-c.o): Likewise.
1586 * config/v850/t-v850e (v850-c.o): Likewise.
1588 2009-05-26 Richard Guenther <rguenther@suse.de>
1590 PR tree-optimization/40122
1591 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1592 VECTOR_CSTs if possible.
1593 (fold_gimple_assign): Likewise.
1595 2009-05-26 Richard Guenther <rguenther@suse.de>
1598 * fold-const.c (fold_binary): Use the correct types for building
1601 2009-05-26 Richard Guenther <rguenther@suse.de>
1603 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1604 redundant calls to merge_alias_info.
1605 (bump_vector_ptr): Likewise.
1606 * tree-ssa-copy.c (merge_alias_info): Remove.
1607 (replace_exp_1): Remove call to merge_alias_info.
1608 (propagate_tree_value): Likewise.
1609 (fini_copy_prop): Propagate points-to info.
1610 * tree-flow.h (merge_alias_info): Remove.
1612 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1614 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1616 2009-05-25 Jan Hubicka <jh@suse.cz>
1618 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1619 * cgraph.h (struct inline_summary): New filed self_wize,
1620 size_inlining_benefit, self_time and time_inlining_benefit.
1621 (struct cgraph_global_info): Replace insns by time ans size fields.
1622 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1623 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1624 (ipcp_update_callgraph): Do not touch function bodies.
1625 * ipa-inline.c: Include except.h
1626 (MAX_TIME): New constant.
1627 (overall_insns): Remove.
1629 (overall_size, max_benefit): New static variables.
1630 (cgraph_estimate_time_after_inlining): New function.
1631 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1632 (cgraph_clone_inlined_nodes): Update size.
1633 (cgraph_mark_inline_edge): Update size.
1634 (cgraph_estimate_growth): Use size info.
1635 (cgraph_check_inline_limits): Check size.
1636 (cgraph_default_inline_p): Likewise.
1637 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1638 (cgraph_decide_recursive_inlining): Check size.
1639 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1641 (cgraph_decide_inlining): Likewise.
1642 (cgraph_decide_inlining_incrementally): Likewise; honor
1643 PARAM_EARLY_INLINING_INSNS.
1644 (likely_eliminated_by_inlining_p): New predicate.
1645 (estimate_function_body_sizes): New function.
1646 (compute_inline_parameters): Use it.
1647 * except.c (must_not_throw_labels): New function.
1648 * except.h (must_not_throw_labels): Declare.
1649 * tree-inline.c (init_inline_once): Kill inlining_weigths
1650 * tree-ssa-structalias.c: Avoid uninitialized warning.
1651 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1652 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1653 (PARAM_INLINE_CALL_COST): Remove.
1654 (PARAM_EARLY_INLINING_INSNS): New.
1656 2009-05-25 Richard Guenther <rguenther@suse.de>
1658 PR tree-optimization/36327
1659 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1660 callback for reference translation or lookup at the point of may-defs.
1661 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1662 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1663 for union COMPONENT_REFs.
1664 (vn_reference_lookup_3): New callback. Lookup from memset
1665 and CONSTRUCTOR assignment, translate through struct copies.
1666 (vn_reference_lookup_pieces): Make sure to not free the
1667 passed operands array. Adjust walk_non_aliased_vuses call.
1668 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1669 make sure we do not leak memory.
1671 2009-05-25 Richard Guenther <rguenther@suse.de>
1673 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1674 * tree-inline.c (expand_call_inline): Reset the escaped and
1676 * tree-ssa-structalias.c (pass_build_ealias): New.
1677 * tree-pass.h (pass_build_ealias): Declare.
1678 * passes.c (init_optimization_passes): Add PTA during
1679 early optimizations.
1680 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1681 and CALLUSED solutions.
1682 (dump_points_to_solution): New function, split out from ...
1683 (dump_points_to_info_for): ... here.
1684 * tree-parloops.c (parallelize_loops): Reset the escaped and
1687 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1690 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1691 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1693 2009-05-25 Ira Rosen <irar@il.ibm.com>
1695 PR tree-optimization/40238
1696 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1697 statements after basic block's labels.
1698 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1699 to free the allocated memory.
1701 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1703 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1704 return address with a USE.
1706 2009-05-24 Richard Guenther <rguenther@suse.de>
1709 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1710 array type from the main variant of the inner type.
1712 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1714 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1715 definition to bool (from int) to un-break build.
1716 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1718 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1720 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1721 discard_stmt_changes): Delete.
1722 * tree-ssa-operands.c (scb_stack): Delete.
1723 (init_ssa_operands): Do not initialize it.
1724 (fini_ssa_operands): Do not free it.
1725 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1727 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1728 update_stmt, remove the others. Fix comments.
1729 * tree-dfa.c (optimize_stack_restore): Likewise.
1730 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1731 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1732 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1733 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1735 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1736 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1737 (dom_opt_finalize_block): Likewise, adjusting access to
1739 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1740 (stmts_to_rescan): Change item type to gimple.
1741 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1743 2009-05-24 Ira Rosen <irar@il.ibm.com>
1745 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1746 * tree-pass.h (pass_slp_vectorize): New pass.
1747 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1748 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1749 * tree-vectorizer.c (timevar.h): Include.
1750 (user_vect_verbosity_level): Declare.
1751 (vect_location): Fix comment.
1752 (vect_set_verbosity_level): Update user_vect_verbosity_level
1753 instead of vect_verbosity_level.
1754 (vect_set_dump_settings): Add an argument. Ignore user defined
1755 verbosity if dump flags require higher level of verbosity. Print to
1756 stderr only for loop vectorization.
1757 (vectorize_loops): Update call to vect_set_dump_settings.
1758 (execute_vect_slp): New function.
1759 (gate_vect_slp): Likewise.
1760 (struct gimple_opt_pass pass_slp_vectorize): New.
1761 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1763 (vec_info_for_bb): New function.
1764 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1765 (VECTORIZATION_ENABLED): New macro.
1766 (SLP_ENABLED, SLP_DISABLED): Likewise.
1767 (vect_is_simple_use): Add bb_vec_info argument.
1768 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1769 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1770 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1771 vect_schedule_slp, vect_analyze_slp): Likewise.
1772 (vect_analyze_stmt): Add slp_tree argument.
1773 (find_bb_location): Declare.
1774 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1775 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1776 (vect_analyze_loop_operations, vect_analyze_loop,
1777 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1778 vect_finalize_reduction, vectorizable_reduction,
1779 vectorizable_live_operation, vect_transform_loop): Likewise.
1780 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1781 skip evolution analysis if analyzing a basic block.
1782 (dr_analyze_indices): Likewise.
1783 (initialize_data_dependence_relation): Skip the test whether the
1784 object is invariant for basic blocks.
1785 (compute_all_dependences): Skip dependence analysis for data
1786 references in basic blocks.
1787 (find_data_references_in_stmt): Don't fail in case of invariant
1788 access in basic block.
1789 (find_data_references_in_bb): New function.
1790 (find_data_references_in_loop): Move code to
1791 find_data_references_in_bb and add a call to it.
1792 (compute_data_dependences_for_bb): New function.
1793 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1794 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1796 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1797 unknown dependence in basic block and fail in case of dependence in
1799 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1800 dependence instances from either loop or basic block vectorization
1802 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1803 before calling nested_in_vect_loop_p.
1804 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1805 dependence instances from either loop or basic block vectorization
1807 (vect_verify_datarefs_alignment): Likewise.
1808 (vect_enhance_data_refs_alignment): Adjust function calls.
1809 (vect_analyze_data_refs_alignment): Likewise.
1810 (vect_analyze_group_access): Fix printing. Skip different checks if
1811 DR_STEP is 0. Keep strided stores either in loop or basic block
1812 vectorization data structure. Fix indentation.
1813 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1815 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1816 dependence instances from either loop or basic block vectorization
1818 (vect_analyze_data_refs): Update comment. Call
1819 compute_data_dependences_for_bb to analyze basic blocks.
1820 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1821 case of loop vectorization. In case of basic block vectorization use
1822 data-ref itself as a base.
1823 (vect_create_data_ref_ptr): In case of basic block vectorization:
1824 don't advance the pointer, add new statements before the current
1825 statement. Adjust function calls.
1826 (vect_supportable_dr_alignment): Support only aligned accesses in
1827 basic block vectorization.
1828 * common.opt (ftree-slp-vectorize): New flag.
1829 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1830 (vect_pattern_recog_1): Likewise.
1831 * tree-vect-stmts.c (process_use): Likewise.
1832 (vect_init_vector): Add new statements in the beginning of the basic
1833 block in case of basic block SLP.
1834 (vect_get_vec_def_for_operand): Adjust function calls.
1835 (vect_finish_stmt_generation): Likewise.
1836 (vectorizable_call): Add assert that it is loop vectorization, adjust
1838 (vectorizable_conversion, vectorizable_assignment): Likewise.
1839 (vectorizable_operation): In case of basic block SLP, take
1840 vectorization factor from statement's type and skip the relevance
1841 check. Adjust function calls.
1842 (vectorizable_type_demotion): Add assert that it is loop
1843 vectorization, adjust function calls.
1844 (vectorizable_type_promotion): Likewise.
1845 (vectorizable_store): Check for outer loop only in case of loop
1846 vectorization. Adjust function calls. For basic blocks, skip the
1847 relevance check and don't advance pointers.
1848 (vectorizable_load): Likewise.
1849 (vectorizable_condition): Add assert that it is loop vectorization,
1850 adjust function calls.
1851 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1852 that it is not reduction, get vector type, call only supported
1853 functions, skip loop specific parts.
1854 (vect_transform_stmt): Check for outer loop only in case of loop
1856 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1857 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1858 for external definition.
1859 * passes.c (pass_slp_vectorize): New pass.
1860 * tree-vect-slp.c (find_bb_location): New function.
1861 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1862 check for patterns only in loops.
1863 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1864 case of multiple types in basic block SLP.
1865 (vect_mark_slp_stmts_relevant): New function.
1866 (vect_supported_load_permutation_p): Fix comment.
1867 (vect_analyze_slp_instance): Add argument. In case of basic block
1868 SLP, take vectorization factor from statement's type, check that
1869 unrolling factor is 1. Adjust function call. Save SLP instance in
1870 either loop or basic block vectorization structure. Return FALSE,
1872 (vect_analyze_slp): Add argument. Get strided stores groups from
1873 either loop or basic block vectorization structure. Return FALSE
1874 if basic block SLP failed.
1875 (new_bb_vec_info): New function.
1876 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1877 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1878 (vect_schedule_slp): Add argument. Get SLP instances from either
1879 loop or basic block vectorization structure. Set vectorization factor
1880 to be 1 for basic block SLP.
1881 (vect_slp_transform_bb): New function.
1882 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1884 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1886 * final.c (shorten_branches): Do not align labels for jump tables.
1887 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1889 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1891 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1892 Remove outdated reference to flow.c and fix nits.
1893 * doc/gccint.texi: Tweak RTL description.
1894 * doc/rtl.texi: Likewise.
1896 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1898 * config/avr/avr.c: Change my email address.
1899 * config/avr/avr.h: Likewise.
1900 * config/avr/avr.md: Likewise.
1901 * config/avr/avr-protos.h: Likewise.
1902 * config/avr/libgcc.S: Likewise.
1904 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1906 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1907 (spu_split_load, spu_split_store): Change return type to int.
1908 (spu_split_convert): Declare.
1909 * config/spu/predicates.md (spu_mem_operand): Remove.
1910 (spu_mov_operand): Update.
1911 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1912 * config/spu/spu.c (regno_aligned_for_load): Remove.
1913 (reg_aligned_for_addr, spu_expand_load): Define.
1914 (spu_expand_extv): Reimplement and handle MEM.
1915 (spu_expand_insv): Handle MEM.
1916 (spu_sched_reorder): Handle insn's with length 0.
1917 (spu_legitimate_address_p): Reimplement.
1918 (store_with_one_insn_p): Return TRUE for any mode with size
1919 larger than 16 bytes.
1920 (address_needs_split): Define.
1921 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1923 (spu_convert_move): Define.
1924 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1925 (spu_split_store): Change all MEM's to TImode.
1926 (spu_init_expanders): Preallocate registers that correspond to
1927 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1929 (spu_split_convert): Define.
1930 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1931 (_move<mode>, _movdi, _movti): Update predicate and condition.
1932 (load, store): Change to define_split.
1933 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1935 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1936 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1937 define_insn_and_split of lshr<mode>3.
1938 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1939 (<v>ashr<mode>3_imm): Define.
1940 (extv, extzv, insv): Allow MEM operands.
1941 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1942 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1943 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1944 (_spu_convert2): Change to define_insn_and_split and remove the
1945 corresponding define_peephole2.
1946 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1947 Change predicates to memory_operand.
1949 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1951 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1953 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1955 PR tree-optimization/40219
1956 * tree.c (iterative_hash_expr): Make sure the builtin function is
1957 a normal builtin function and not a front end or back end builtin
1958 before indexing into the built_in_decls array.
1960 2009-05-22 Richard Guenther <rguenther@suse.de>
1963 * alias.c (write_dependence_p): Do not use TBAA for answering
1964 anti-dependence or output-dependence.
1965 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1966 (emit_pointer_definition): Remove.
1967 (emit_alias_warning): Likewise.
1968 (find_what_var_points_to): Remove TBAA pruning code.
1969 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1971 (compute_points_to_sets): Remove code computing the set of
1972 dereferenced pointers.
1973 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1974 oracle for querying anti and output dependencies.
1975 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1976 if TBAA may be applied.
1977 (refs_anti_dependent_p): New function.
1978 (refs_output_dependent_p): Likewise.
1979 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1980 (refs_output_dependent_p): Likewise.
1981 * doc/tree-ssa.texi (Memory model): New section.
1982 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1983 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1984 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1985 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1986 * expr.c (expand_expr_real_1): Likewise.
1987 * gimple-low.c (lower_stmt): Likewise.
1988 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1989 (dump_gimple_cdt): Remove.
1990 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1991 (gimple_size): Likewise.
1992 (walk_gimple_op): Likewise.
1993 (is_gimple_stmt): Likewise.
1994 (walk_stmt_load_store_addr_ops): Likewise.
1995 (gimple_build_cdt): Remove.
1996 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1997 * gimple.h (gimple_cdt_new_type): Remove.
1998 (gimple_cdt_new_type_ptr): Likewise.
1999 (gimple_cdt_set_new_type): Likewise.
2000 (gimple_cdt_location): Likewise.
2001 (gimple_cdt_location_ptr): Likewise.
2002 (gimple_cdt_set_location): Likewise.
2003 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2004 * tree-cfg.c (remove_useless_stmts_1): Do not handle
2005 GIMPLE_CHANGE_DYNAMIC_TYPE.
2006 (verify_types_in_gimple_stmt): Likewise.
2007 * tree-inline.c (estimate_num_insns): Likewise.
2008 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
2009 (copy_decl_to_var): Likewise.
2010 (copy_result_decl_to_var): Likewise.
2011 * tree-pretty-print.c (dump_generic_node): Do not handle
2012 CHANGE_DYNAMIC_TYPE_EXPR.
2013 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
2014 * tree-ssa-operands.c (get_expr_operands): Likewise.
2015 * tree-ssa-structalias.c (struct variable_info): Remove
2016 no_tbaa_pruning member.
2017 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
2018 (unify_nodes): Do not copy it.
2019 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
2020 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
2021 (set_uids_in_ptset): Do not check it.
2022 (find_what_var_points_to): Likewise.
2023 (compute_tbaa_pruning): Remove.
2024 (compute_points_to_sets): Do not call it.
2025 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
2026 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
2027 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
2028 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
2029 (DECL_NO_TBAA_P): Likewise.
2030 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
2031 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
2032 (expand_omp_atomic_pipeline): Do not set it.
2033 * print-tree.c (print_node): Do not dump it.
2034 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
2037 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
2040 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
2043 2009-05-22 Mark Mitchell <mark@codesourcery.com>
2045 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
2048 2009-05-22 Ben Elliston <bje@au.ibm.com>
2050 * Makefile.in (bversion.h, s-bversion): New targets.
2051 (TOPLEV_H): Add bversion.h.
2052 * toplev.h: Include "bversion.h".
2053 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
2054 the __format__ attribute only if compiling with the same version
2055 of GCC as the sources (the "build version").
2057 2009-05-22 Ben Elliston <bje@au.ibm.com>
2059 * c-format.c (handle_format_attribute): Fix comment typo.
2061 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2064 * config/ia64/ia64.opt (mfused-madd): New.
2065 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2066 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2067 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2068 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2069 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2070 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2071 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2072 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2073 instruction if !TARGET_FUSED_MADD.
2074 (fpma, fpms): Remove colon from name.
2076 2009-05-22 Richard Guenther <rguenther@suse.de>
2078 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2079 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2080 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2082 (create_expression_by_pieces): Only convert if necessary.
2083 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2084 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2086 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2088 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2089 regular pattern from a template and rename it ...
2090 (*extzv_truncsi_exts): ... to this.
2092 2009-05-21 Richard Guenther <rguenther@suse.de>
2094 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2095 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2096 (cgraph_default_inline_p): Likewise.
2097 (cgraph_decide_inlining_incrementally): Likewise.
2099 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2100 Uros Bizjak <ubizjak@gmail.com>
2102 * config/i386/cpuid.h (bit_MOVBE): New.
2104 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2106 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2107 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2108 (ix86_handle_option): Handle OPT_mmovbe.
2109 (ix86_target_string): Add -mmovbe.
2110 (pta_flags): Add PTA_MOVBE.
2111 (processor_alias_table): Add PTA_MOVBE to "atom".
2112 (override_options): Handle PTA_MOVBE.
2114 * config/i386/i386.h (TARGET_MOVBE): New.
2116 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2117 (*bswapsi_movbe): New.
2118 (*bswapdi_movbe): Likewise.
2119 (bswapdi2): Renamed to ...
2121 (bswapdi2): New expander.
2123 * config/i386/i386.opt (mmovbe): New.
2125 * doc/invoke.texi: Document -mmovbe.
2127 2009-05-21 Taras Glek <tglek@mozilla.com>
2129 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2130 * gcc-plugin.h (plugin_init): Updated signature.
2131 * gcc-plugin.h (plugin_name_args): Moved to this header.
2132 * doc/plugins.texi (plugin_init): Updated documention to reflect
2134 * doc/plugins.texi (plugin_name_args): Added to documention.
2136 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2138 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2139 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2141 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2143 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2144 JUMP_TABLE_DATA_P predicates where applicable.
2145 * config/i386/predicates.md: Ditto.
2146 * config/i386/sse.md: Ditto.
2148 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2150 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2151 operand2 -128 override length_immediate attribute to 1.
2152 * config/i386/predicates.md (constm128_operand): New predicate.
2154 * config/i386/i386.c (memory_address_length): Handle %r12
2155 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2157 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2158 mode look through optional ZERO_EXTEND and SUBREG.
2159 * config/i386/i386.md (R12_REG): New define_constant.
2160 (prefix_data16): For sse unit set also for MODE_TI insns.
2161 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2162 insns set if operand 1 is ext_QIreg_operand.
2163 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2164 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2166 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2167 mode from MODE_DI to MODE_SI.
2168 (movdi_1_rex64): Override modrm and length_immediate attributes
2169 only for movabs (TYPE_IMOV, alternative 2).
2170 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2171 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2172 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2173 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2174 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2175 prefix_rex attribute if DImode.
2176 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2177 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2178 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2179 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2180 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2181 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2182 Likewise. For TYPE_IMOV clear length_immediate attribute.
2183 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2184 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2185 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2186 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2187 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2188 or one operand TYPE_ISHIFT.
2189 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2190 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2191 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2192 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2193 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2194 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2195 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2196 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2197 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2198 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2199 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2200 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2201 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2202 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2203 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2204 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2205 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2206 set mode attribute, don't override length attribute.
2207 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2209 (return_internal_long): Set length attribute to 2 instead of 1.
2210 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2211 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2212 prefix_rex attribute.
2213 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2215 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2217 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2219 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2221 2009-05-20 Ian Lance Taylor <iant@google.com>
2223 * tree.c (build_tree_list_vec_stat): New function.
2224 (ctor_to_vec): New function.
2225 (build_nt_call_vec): New function.
2226 (build_call_array): Change args to be a const pointer.
2227 (build_call_vec): New function.
2228 * tree.h (build_nt_call_vec): Declare.
2229 (build_tree_list_vec_stat): Declare.
2230 (build_tree_list_vec): Define.
2231 (build_call_array): Update declaration.
2232 (build_call_vec): Declare.
2233 (ctor_to_vec): Declare.
2234 * c-common.c (tree_vector_cache): New static variable.
2235 (make_tree_vector): New function.
2236 (release_tree_vector): New function.
2237 (make_tree_vector_single): New function.
2238 (make_tree_vector_copy): New function.
2239 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2240 (make_tree_vector_single, make_tree_vector_copy): Declare.
2241 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2242 (c_parser_expr_list): Don't manage cache here, instead call
2244 (c_parser_release_expr_list): Remove static function.
2245 (c_parser_vec_to_tree_list): Remove static function.
2246 (c_parser_attributes): Call build_tree_list_vec instead of
2247 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2248 c_parser_release_expr_list.
2249 (c_parser_postfix_expression_after_primary): Likewise.
2250 (c_parser_objc_keywordexpr): Likewise.
2252 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2254 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2255 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2256 TARGET_CONVERT_TO_TYPE.
2257 * hooks.c (hook_tree_const_tree_null): Define.
2258 * hooks.h (hook_tree_const_tree_null): Declare.
2259 * target.h (struct gcc_target): Add invalid_parameter_type,
2260 invalid_return_type, promoted_type, and convert_to_type fields.
2261 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2262 (TARGET_INVALID_RETURN_TYPE): Define.
2263 (TARGET_PROMOTED_TYPE): Define.
2264 (TARGET_CONVERT_TO_TYPE): Define.
2265 (TARGET_INITIALIZER): Update for new fields.
2266 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2267 (grokparms): Check targetm.invalid_parameter_type.
2268 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2269 * c-convert.c (convert): Check targetm.convert_to_type.
2271 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2273 * config/mips/mips.md (*extenddi_truncate<mode>,
2274 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2276 (*extendhi_truncateqi): New define_insn_and_sptit.
2278 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2281 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2282 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2284 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2286 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2287 the operand of VIEW_CONVERT_EXPR.
2289 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2291 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2292 extended family and model for Intel processors. Support Intel Atom.
2294 2009-05-20 Olivier Hainque <hainque@adacore.com>
2296 * gstab.h (stab_code_type): Define, to be used instead of the
2297 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2299 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2300 occurrences by stab_code_type.
2301 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2303 2009-05-20 Martin Jambor <mjambor@suse.cz>
2305 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2306 (sra_insert_before): Likewise.
2307 (sra_insert_after): Likewise.
2308 (sra_init_cache): Likewise.
2309 (sra_type_can_be_decomposed_p): Likewise.
2310 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2311 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2312 (sra_insert_before): Likewise.
2313 (sra_insert_after): Likewise.
2314 (sra_init_cache): Likewise.
2315 (insert_edge_copies_seq): Made static and moved upwards.
2317 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2320 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2322 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2323 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2326 2009-05-20 Richard Guenther <rguenther@suse.de>
2328 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2329 with mismatched comparison modes.
2331 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2333 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2334 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2335 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2336 with shifts for Thumb2.
2337 (orsi_notsi): New for orn.
2338 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2339 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2340 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2341 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2342 Don't invert remainder for IOR.
2344 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2346 PR tree-optimization/40087
2347 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2348 number_of_iterations_ne): Rename never_infinite argument.
2349 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2350 number_of_iterations_le): Handle pointer-type ivs when
2351 exit_must_be_taken is false.
2352 (number_of_iterations_cond): Do not always assume that
2353 exit_must_be_taken if the control variable is a pointer.
2355 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2357 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2358 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2360 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2362 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2363 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2365 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2368 * c.opt (Wlogical-op): Disabled by default.
2369 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2371 * doc/invoke.texi (Wlogical-op): Likewise.
2373 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2375 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2377 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2378 Propagate the type of the first operand.
2379 <ASSERT_EXPR>: Simplify.
2380 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2381 Rewrite using the RHS code as discriminant.
2382 <NOP_EXPR>: Turn into CASE_CONVERT.
2383 <PLUS_EXPR>: Propagate the type of the first operand.
2385 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2387 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2388 (ia64_dconst_0_375): New.
2389 * config/ia64/ia64.c (ia64_override_options): Remove
2390 -minline-sqrt-min-latency warning.
2391 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2392 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2393 * config/ia64/ia64.md (*sqrt_approx): Remove.
2394 (sqrtsf2): Remove #if 0.
2395 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2396 (sqrtdf): Remove assert.
2397 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2398 (sqrtxf2): Remove #if 0.
2399 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2400 * div.md (sqrt_approx_rf): New.
2401 (sqrtsf2_internal_thr): New implementation.
2402 (sqrtsf2_internal_lat): New.
2403 (sqrtdf2_internal_thr: New implementation.
2404 (sqrtxf2_internal): New implementation.
2406 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2407 Hans-Peter Nilsson <hp@axis.com>
2409 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2410 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2411 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2412 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2413 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2414 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2415 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2416 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2417 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2418 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2419 * c-common.c: ...from here.
2421 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2423 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2425 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2427 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2429 2009-05-19 Ben Elliston <bje@au.ibm.com>
2431 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2432 assignments with memcpy calls.
2433 (add_fdes): Likewise.
2434 (binary_search_unencoded_fdes): Likewise.
2435 (linear_search_fdes): Eliminate type puns.
2437 2009-05-19 Richard Guenther <rguenther@suse.de>
2439 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2440 not falsely claim to have propagated into all uses.
2442 2009-05-19 Ben Elliston <bje@au.ibm.com>
2444 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2447 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2449 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2450 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2451 (TARGET_LEGITIMATE_ADDRESS_P): New.
2452 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2453 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2455 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2458 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2459 child of the containing namespace's DIE.
2461 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2463 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2464 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2465 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2468 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2471 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2472 gen_align with gen_pad.
2473 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2474 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2476 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2477 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2479 * config/i386/i386.md (align): Renamed to ...
2480 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2481 ASM_OUTPUT_MAX_SKIP_PAD.
2483 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2485 * config.gcc: Fix variable syntax.
2488 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2489 before calling exact_log2.
2490 (output_iorsi3): Likewise.
2491 (output_xorsi3): Likewise.
2493 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2495 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2496 for the none zero constant operand except for EQ and NE
2497 comprisons even when the first operand is R0.
2499 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2501 * config/s390/2064.md: Remove trailing whitespaces.
2502 * config/s390/2084.md: Likewise.
2503 * config/s390/constraints.md: Likewise.
2504 * config/s390/fixdfdi.h: Likewise.
2505 * config/s390/libgcc-glibc.ver: Likewise.
2506 * config/s390/s390-modes.def: Likewise.
2507 * config/s390/s390-protos.h: Likewise.
2508 * config/s390/s390.c: Likewise.
2509 * config/s390/s390.h: Likewise.
2510 * config/s390/s390.md: Likewise.
2511 * config/s390/tpf-unwind.h: Likewise.
2513 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2515 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2517 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2520 * configure.ac (m68k-*-*): Check if binutils support TLS.
2521 * configure: Regenerate.
2522 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2523 * config/m68k/constraints.md (Cu): New constraint.
2524 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2525 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2526 (movsi): Handle TLS symbols.
2527 (addsi3_5200): Handle XTLS symbols, indent.
2528 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2529 (m68k_tls_reference_p): Declare.
2530 (m68k_legitimize_address): Declare.
2531 (m68k_unwrap_symbol): Declare.
2532 * config/m68k/m68k.opt (mxtls): New option.
2533 * config/m68k/m68k.c (ggc.h): Include.
2534 (m68k_output_dwarf_dtprel): Implement hook.
2535 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2536 (m68k_expand_prologue): Load GOT pointer when function needs it.
2537 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2538 (m68k_legitimate_constant_address_p): Same.
2539 (m68k_decompose_address): Handle TLS references.
2540 (m68k_get_gp): New static function.
2541 (enum m68k_reloc): New contants.
2542 (TLS_RELOC_P): New macro.
2543 (m68k_wrap_symbol): New static function.
2544 (m68k_unwrap_symbol): New function.
2545 (m68k_final_prescan_insn_1): New static function.
2546 (m68k_final_prescan_insn): New function.
2547 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2549 (legitimize_pic_address): Handle TLS references..
2550 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2551 (m68k_libcall_value_in_a0_p)
2552 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2553 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2554 (m68k_legitimize_tls_address): Handle TLS references.
2555 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2557 (m68k_legitimize_address): Handle TLS symbols.
2558 (m68k_get_reloc_decoration): New static function.
2559 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2561 (m68k_output_dwarf_dtprel): Implement hook.
2562 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2563 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2564 m68k_call_* routines.
2565 (sched_attr_op_type): Handle TLS symbols.
2566 (gt-m68k.h): Include.
2567 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2568 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2570 2009-05-18 Martin Jambor <mjambor@suse.cz>
2572 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2573 (visit_store_addr_for_mod_analysis): New function.
2574 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2575 (determine_cst_member_ptr): Use gimple_assign_single_p.
2576 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2577 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2578 operands. Don't check number of operands of a NOP_EXPR.
2580 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2582 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2584 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2587 * c-common.c (warn_logical_operator): Don't warn if one of
2588 expression isn't always true or false.
2590 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2592 * config/i386/biarch32.h: New file.
2593 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2595 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2597 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2598 *zero_extend<mode>_truncqi): Merge these into ...
2599 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2600 Name the pattern following this as *zero_extendhi_truncqi.
2602 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2605 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2606 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2607 (output_info): Make field HOST_WIDEST_INT.
2608 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2609 (dump_bitmat_statistics): Same.
2611 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2613 * config.gcc (use_gcc_stdint): Set to wrap.
2614 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2615 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2616 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2617 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2618 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2619 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2620 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2621 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2623 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2625 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2627 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2628 Move definitions earlier.
2629 (OPT_ARCH64, OPT_ARCH32): Define.
2630 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2633 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2636 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2639 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2641 * arm.md (movdi2): Copy non-reg values to DImode registers.
2643 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2646 * final.c (label_to_max_skip): New function.
2647 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2648 CODE_LABEL_NUMBER <= max_labelno.
2649 * output.h (label_to_max_skip): New prototype.
2650 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2651 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2652 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2653 Handle CODE_LABELs with >= 16 byte alignment or with
2654 max_skip == (1 << align) - 1.
2655 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2656 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2659 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2660 .p2align 3 if MAX_SKIP is smaller than 7.
2661 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2663 2009-05-15 Ian Lance Taylor <iant@google.com>
2665 * alias.c (struct alias_set_entry_d): Rename from struct
2666 alias_set_entry. Change all uses.
2667 * except.c (struct call_site_record_d): Rename from struct
2668 call_site_record. Change all uses.
2669 * except.h (struct eh_region_d): Rename from struct eh_region.
2671 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2673 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2674 ivtype_map_elt. Change all uses.
2675 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2677 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2678 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2680 (struct sese_d): Rename from struct sese. Change all uses.
2681 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2682 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2683 * optabs.h (struct optab_d): Rename from struct optab. Change all
2685 (struct convert_optab_d): Rename from struct convert_optab.
2687 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2688 ipa_opt_pass. Change all uses.
2689 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2692 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2693 defined as a typedef.
2694 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2697 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2700 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2702 (merge_ranges): Returns bool.
2703 * tree.h (make_range): .. to here.
2704 (build_range_check): Likewise.
2705 (merge_ranges): Likewise. Renamed from merge_ranges.
2706 * c-typeck.c (parser_build_binary_op): Update calls to
2707 warn_logical_operator.
2708 * c-common.c (warn_logical_operator): Add new warning.
2709 * c-common.h (warn_logical_operator): Update declaration.
2711 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2713 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2715 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2717 * doc/install.texi: Document MPC requirements, flags etc.
2719 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2720 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2721 Evaluate constant arguments.
2722 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2723 (fold_builtin_1): Likewise, also evaluate constant arguments.
2724 Remove superfluous break.
2725 (do_mpc_ckconv): New.
2726 * real.h: Include mpc.h.
2727 * toplev.c (print_version): Output MPC version info if available.
2729 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2731 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2733 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2735 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2738 2009-05-15 Jan Hubicka <jh@suse.cz>
2740 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2741 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2742 (try_inline): Fix return value.
2743 (cgraph_decide_inlining_incrementally): Honor new value.
2744 (cgraph_early_inlining): Handle indirect inlining.
2745 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2747 2009-05-15 Jan Hubicka <jh@suse.cz>
2749 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2750 * cgraphunit.c (cgraph_finalize_function): Set it.
2751 (cgraph_expand_function): Use it.
2753 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2755 * real.c (encode_ieee_half): Define.
2756 (decode_ieee_half): Define.
2757 (ieee_half_format): Define.
2758 (arm_half_format): Define.
2759 * real.h (ieee_half_format): Declare.
2760 (arm_half_format): Declare.
2762 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2764 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2765 swapped, and reversed optabs exist before trying to use them.
2767 2009-05-15 Paul Brook <paul@codesourcery.com>
2768 Sandra Loosemore <sandra@codesourcery.com>
2770 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2771 loads. Allow PRE_DEC.
2772 (output_move_neon): Handle PRE_DEC.
2773 (arm_print_operand): Add 'A' for neon structure loads.
2774 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2775 * config/arm/neon.md (neon_mov): Update comment.
2776 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2778 (Um): New constraint.
2780 2009-05-15 Jan Hubicka <jh@suse.cz>
2782 Revert the following patch until testsuite fallout is fixed:
2783 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2784 * cgraph.h (struct inline_summary): New filed self_wize,
2785 size_inlining_benefit, self_time and time_inlining_benefit.
2786 (struct cgraph_global_info): Replace insns by time ans size fields.
2787 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2788 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2789 (ipcp_update_callgraph): Do not touch function bodies.
2790 * ipa-inline.c: Include except.h
2791 (MAX_TIME): New constant.
2792 (overall_insns): Remove
2793 (overall_size, max_benefit): New static variables.
2794 (cgraph_estimate_time_after_inlining): New function.
2795 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2796 (cgraph_clone_inlined_nodes): Update size.
2797 (cgraph_mark_inline_edge): Update size.
2798 (cgraph_estimate_growth): Use size info.
2799 (cgraph_check_inline_limits): Check size.
2800 (cgraph_default_inline_p): Likewise.
2801 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2802 (cgraph_decide_recursive_inlining): Check size.
2803 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2805 (cgraph_decide_inlining): Likewise.
2806 (cgraph_decide_inlining_incrementally): Likewise; honor
2807 PARAM_EARLY_INLINING_INSNS.
2808 (likely_eliminated_by_inlining_p): New predicate.
2809 (estimate_function_body_sizes): New function.
2810 (compute_inline_parameters): Use it.
2811 * except.c (must_not_throw_labels): New function.
2812 * except.h (must_not_throw_labels): Declare.
2813 * tree-inline.c (init_inline_once): Kill inlining_weigths
2814 * tree-ssa-structalias.c: Avoid uninitialized warning.
2815 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2816 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2817 (PARAM_INLINE_CALL_COST): Remove.
2818 (PARAM_EARLY_INLINING_INSNS): New.
2820 2009-05-15 Richard Guenther <rguenther@suse.de>
2822 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2823 not TODO_update_ssa.
2825 2009-05-15 Richard Guenther <rguenther@suse.de>
2827 PR tree-optimization/39999
2828 * gimple.h (gimple_expr_type): Use the expression type looking
2829 through useless conversions.
2830 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2831 (vn_nary_op_insert_stmt): Likewise.
2832 (simplify_binary_expression): Likewise.
2834 2009-05-15 Richard Guenther <rguenther@suse.de>
2836 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2837 New options, enabled by default.
2838 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2840 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2841 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2842 * tree-ssa-structalias.c (gate_tree_pta): New function.
2843 (pass_build_alias): Use it.
2845 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2847 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2848 recurse on an invariant address if a conversion from a pointer
2849 type to a wider integer type is involved.
2851 2009-05-15 Jan Hubicka <jh@suse.cz>
2853 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2854 * cgraph.h (struct inline_summary): New filed self_wize,
2855 size_inlining_benefit, self_time and time_inlining_benefit.
2856 (struct cgraph_global_info): Replace insns by time ans size fields.
2857 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2858 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2859 (ipcp_update_callgraph): Do not touch function bodies.
2860 * ipa-inline.c: Include except.h
2861 (MAX_TIME): New constant.
2862 (overall_insns): Remove
2863 (overall_size, max_benefit): New static variables.
2864 (cgraph_estimate_time_after_inlining): New function.
2865 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2866 (cgraph_clone_inlined_nodes): Update size.
2867 (cgraph_mark_inline_edge): Update size.
2868 (cgraph_estimate_growth): Use size info.
2869 (cgraph_check_inline_limits): Check size.
2870 (cgraph_default_inline_p): Likewise.
2871 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2872 (cgraph_decide_recursive_inlining): Check size.
2873 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2875 (cgraph_decide_inlining): Likewise.
2876 (cgraph_decide_inlining_incrementally): Likewise; honor
2877 PARAM_EARLY_INLINING_INSNS.
2878 (likely_eliminated_by_inlining_p): New predicate.
2879 (estimate_function_body_sizes): New function.
2880 (compute_inline_parameters): Use it.
2881 * except.c (must_not_throw_labels): New function.
2882 * except.h (must_not_throw_labels): Declare.
2883 * tree-inline.c (init_inline_once): Kill inlining_weigths
2884 * tree-ssa-structalias.c: Avoid uninitialized warning.
2885 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2886 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2887 (PARAM_INLINE_CALL_COST): Remove.
2888 (PARAM_EARLY_INLINING_INSNS): New.
2889 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2890 (inline-call-cost): Remove.
2891 (early-inlining-insns): New.
2893 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2895 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2897 (print_int_cst_bounds_in_octal_p): Likewise.
2898 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2900 * dwarf2out.c (base_type_die): Likewise.
2901 (is_subrange_type): Delete.
2902 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2903 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2904 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2905 if the destination type is boolean.
2906 (build_range_check): Do not special-case subtypes.
2907 (fold_sign_changed_comparison): Likewise.
2908 (fold_unary): Likewise.
2909 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2910 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2911 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2912 * tree.c (subrange_type_for_debug_p): New predicate based on the
2913 former is_subrange_type.
2914 * tree.h (subrange_type_for_debug_p): Declare.
2915 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2916 (convert_affine_scev): Remove call to above function.
2917 (chrec_convert_aggressive): Likewise.
2918 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2919 false for conversions involving subtypes.
2920 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2921 (vrp_val_min): Likewise.
2922 (needs_overflow_infinity): Likewise.
2923 (extract_range_from_unary_expr): Likewise.
2925 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2927 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2928 * config/frv/frv.c: Likewise.
2929 * config/s390/s390.c: Likewise.
2930 * config/sparc/sparc.h: Likewise.
2931 * config/i386/i386.h: Likewise.
2932 * config/i386/i386.c: Likewise.
2933 * config/crx/crx.c: Likewise.
2934 * config/m68hc11/m68hc11.h: Likewise.
2935 * config/iq2000/iq2000.c: Likewise.
2936 * config/mn10300/mn10300.h: Likewise.
2937 * config/mn10300/mn10300.c: Likewise.
2938 * config/m68k/m68k.c: Likewise.
2939 * config/rs6000/rs6000.c: Likewise.
2940 * config/rs6000/xcoff.h: Likewise.
2941 * config/rs6000/linux64.h: Likewise.
2942 * config/rs6000/sysv4.h: Likewise.
2943 * config/score/score3.c: Likewise.
2944 * config/score/score7.c: Likewise.
2945 * config/score/score.c: Likewise.
2946 * config/arm/arm.md: Likewise.
2947 * config/mips/mips.c: Likewise.
2948 * config/mips/mips.md: Likewise.
2949 * config/bfin/bfin.h: Likewise.
2950 * config/pa/pa.c: Likewise.
2951 * config/pa/constraints.md: Likewise.
2953 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2954 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2955 * config/pdp11/pdp11.h: Use memory_address_p instead.
2957 2009-05-14 Ian Lance Taylor <iant@google.com>
2959 * passes.c (finish_optimization_passes): Change i to int.
2960 * plugin.c (plugins_active_p): Change event to int.
2961 (dump_active_plugins): Likewise.
2962 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2964 * tree.c (tree_range_check_failed): Change c to unsigned int.
2965 (omp_clause_range_check_failed): Likewise.
2966 (build_common_builtin_nodes): Change mode to int. Add cast.
2967 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2968 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2970 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2971 ++ or -- with a variable of enum type.
2973 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2976 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2978 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2980 * store-motion.c: Do not include params.h
2981 * Makefile.in: Fix dependencies for various files.
2983 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2985 * auto-inc-dec.c: Fix pass description, remove apparent
2986 accidental duplication.
2988 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2991 * ipa-utils.h (memory_identifier_string): Moved to ...
2992 * tree.h (memory_identifier_string): Here. Add GTY(()).
2994 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2996 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2997 in the former documentation of...
2998 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2999 * ira-conflicts.c (get_dup_num): Use address_operand.
3000 * targhooks.c (default_legitimate_address_p): New.
3001 * targhooks.h (default_legitimate_address_p): New.
3002 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
3004 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
3005 * target.h (struct target): Add legitimate_address_p.
3006 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
3007 (TARGET_INITIALIZER): Include it.
3009 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3010 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
3011 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
3012 (TARGET_LEGITIMATE_ADDRESS_P): New.
3014 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3015 (REG_OK_STRICT_P): Delete.
3016 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
3017 (frv_legitimate_address_p_1): ... this.
3018 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
3019 (frv_legitimate_address_p_1): ... the renamed old
3020 frv_legitimate_address_p.
3021 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
3022 (TARGET_LEGITIMATE_ADDRESS_P): New.
3024 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3025 * config/s390/s390-protos.h (legitimate_address_p): Remove.
3026 * config/s390/s390.c (legitimate_address_p): Rename to...
3027 (s390_legitimate_address_p): ... this, make static.
3028 (legitimize_address): Adjust call.
3029 (TARGET_LEGITIMATE_ADDRESS_P): New.
3030 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
3032 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3033 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
3034 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
3035 (TARGET_LEGITIMATE_ADDRESS_P): New.
3037 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3038 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
3039 * config/spu/spu.c (spu_legitimate_address): Rename to...
3040 (spu_legitimate_address_p): ... this, make static.
3041 (TARGET_LEGITIMATE_ADDRESS_P): New.
3043 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3044 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
3045 * config/sparc/sparc.c (legitimate_address_p): Rename to...
3046 (sparc_legitimate_address_p): ... this, make static and return bool.
3047 (legitimize_address): Adjust call.
3048 (TARGET_LEGITIMATE_ADDRESS_P): New.
3050 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3051 * config/i386/i386-protos.h (legitimate_address_p): Remove.
3052 * config/i386/i386.c (legitimate_address_p): Rename to...
3053 (ix86_legitimate_address_p): ... this, make static.
3054 (constant_address_p): Move after it, adjust call.
3055 (TARGET_LEGITIMATE_ADDRESS_P): New.
3057 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3058 * config/avr/avr-protos.h (legitimate_address_p): Remove.
3059 * config/avr/avr.c (legitimate_address_p): Rename to...
3060 (avr_legitimate_address_p): ... this, make static.
3061 (legitimize_address): Adjust call.
3062 (TARGET_LEGITIMATE_ADDRESS_P): New.
3064 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3065 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3066 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3067 (TARGET_LEGITIMATE_ADDRESS_P): New.
3069 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3070 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3071 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3072 (TARGET_LEGITIMATE_ADDRESS_P): New.
3074 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3075 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3077 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3079 (TARGET_LEGITIMATE_ADDRESS_P): New.
3081 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3082 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3084 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3086 (m68hc11_legitimate_address_p): ... this, make static.
3087 (go_if_legitimate_address_internal): Rename to...
3088 (m68hc11_legitimate_address_p_1): ... this.
3089 (legitimize_address): Adjust call.
3090 (TARGET_LEGITIMATE_ADDRESS_P): New.
3092 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3093 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3094 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3095 (TARGET_LEGITIMATE_ADDRESS_P): New.
3097 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3098 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3099 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3100 (mn10300_legitimate_address_p): ... this, make static.
3101 (TARGET_LEGITIMATE_ADDRESS_P): New.
3103 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3104 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3105 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3106 (TARGET_LEGITIMATE_ADDRESS_P): New.
3108 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3109 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3110 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3111 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3112 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3113 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3114 (rs6000_legitimate_address_p): ... this, make static.
3115 (TARGET_LEGITIMATE_ADDRESS_P): New.
3116 (REG_MODE_OK_FOR_BASE_P): Delete.
3117 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3119 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3120 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3122 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3123 static, adjust types.
3124 (TARGET_LEGITIMATE_ADDRESS_P): New.
3126 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3127 * config/score/score.c (score_address_p): Rename to...
3128 (score_legitimate_address_p): ... this.
3129 (TARGET_LEGITIMATE_ADDRESS_P): New.
3130 * config/score/score3.c (score3_address_p): Rename to...
3131 (score3_legitimate_address_p): ... this.
3132 * config/score/score7.c (score7_address_p): Rename to...
3133 (score7_legitimate_address_p): ... this.
3135 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3136 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3137 GO_IF_LEGITIMATE_ADDRESS): Delete.
3138 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3139 thumb2_legitimate_address_p): Delete.
3140 (arm_legitimate_address_p): Rename to...
3141 (arm_legitimate_address_outer_p): ... this.
3142 * config/arm/constraints.md ("Uq"): Adjust call.
3143 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3144 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3146 (arm_legitimate_address_outer_p): ... this.
3147 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3149 (TARGET_LEGITIMATE_ADDRESS_P): New.
3151 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3152 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3153 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3154 (TARGET_LEGITIMATE_ADDRESS_P): New.
3156 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3157 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3158 * config/vax/vax.c (legitimate_address_p): Rename to...
3159 (vax_legitimate_address_p): ... this, make static.
3160 (TARGET_LEGITIMATE_ADDRESS_P): New.
3162 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3163 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3164 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3165 (TARGET_LEGITIMATE_ADDRESS_P): New.
3167 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3168 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3169 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3170 (mmix_legitimate_address_p): ... this, make static.
3171 (TARGET_LEGITIMATE_ADDRESS_P): New.
3173 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3174 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3175 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3176 (TARGET_LEGITIMATE_ADDRESS_P): New.
3178 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3180 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3181 of MODE_COMPLEX_INT.
3183 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3185 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3186 LCT_NORMAL in function call.
3187 * mips-tdump.c (print_file_desc): Add cast to enum type.
3188 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3189 (mark_stabs): Add casts to enum types.
3190 (parse_stabs_common): Add casts to enum types.
3192 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3194 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3195 Check for invalid values of LETTER.
3197 2009-05-13 Taras Glek <tglek@mozilla.com>
3199 * attribs.c (register_attribute): moved out attribute registration
3200 into register_attribute.
3201 * doc/plugins.texi: Documented register_attribute and
3203 * gcc-plugin.h: Added forward decl for register_attribute.
3204 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3205 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3206 PLUGIN_ATTRIBUTES boilerplate.
3208 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3210 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3211 values even in sentinel and empty entries.
3212 (ms_printf_flag_specs): Likewise.
3213 (ms_scanf_flag_specs): Likewise.
3214 (ms_strftime_flag_specs): Likewise.
3215 (ms_print_char_table): Likewise.
3216 (ms_scan_char_table): Likewise.
3217 (ms_time_char_table): Likewise.
3219 2009-05-13 Doug Kwan <dougkwan@google.com>
3221 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3223 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3225 * config/mips/mips.md (store): Add attributes for QI and HI.
3227 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3228 (truncdi<mode>2): ... this new pattern.
3230 2009-05-13 Brad Hards <bradh@kde.org>
3232 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3234 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3235 Ben Elliston <bje@au.ibm.com>
3238 * dse.c (check_mem_read_rtx): Guard against width == -1.
3240 2009-05-13 Michael Matz <matz@suse.de>
3243 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3244 (trivially_conflicts_p): New function.
3245 (insert_backedge_copies): Use it.
3247 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3249 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3250 (handle_stdc_pragma): Use new enum constant names.
3251 (handle_pragma_float_const_decimal64): Ditto.
3253 2009-05-13 Ian Lance Taylor <iant@google.com>
3255 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3258 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3260 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3261 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3263 * config/m68k/m68k.h (FL_UCLINUX): Define.
3265 2009-05-13 Jan Hubicka <jh@suse.cz>
3267 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3269 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3271 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3272 unless -fschedule-insns is specified.
3274 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3277 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3278 TARGET_EXPAND_CBRANCHDI4.
3279 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3280 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3281 (cmpeqdi): Fix comment.
3283 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3285 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3286 (sh_legitimate_address_p): Likewise.
3287 * config/sh/sh.c (sh_legitimate_index_p): New.
3288 (sh_legitimate_address_p): Likewise.
3289 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3290 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3291 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3292 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3293 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3294 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3295 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3296 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3297 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3299 2009-05-12 Jan Hubicka <jh@suse.cz>
3301 * tree-inline.c (estimate_operator_cost): Add operands;
3302 when division happens by constant, it is cheap.
3303 (estimate_num_insns): Loads and stores are not having cost of 0;
3304 EH magic stuff is cheap; when computing runtime cost of switch,
3305 use log2 base of amount of its cases; builtin_expect has cost of 0;
3306 compute cost for moving return value of call.
3307 (init_inline_once): Initialize time_based flags.
3308 * tree-inline.h (eni_weights_d): Add time_based flag.
3310 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3312 * df-core.c: Update head documentation.
3314 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3317 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3318 shadowing exisiting variable op1.
3320 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3323 * config/i386/driver-i386.c (processor_signatures): New enum.
3324 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3325 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3326 processor signature to detect geode processor.
3328 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3332 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3334 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3335 causes spurious differences between trunk and cond-optab branch.
3337 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3339 * dojump.c (compare_from_rtx): Delete.
3340 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3341 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3342 if the comparison does not satisfy the predicate; test predicates for
3343 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3344 further if one existing pattern fails.
3345 * expr.h (compare_from_rtx): Delete.
3346 (prepare_operand): Declare it.
3347 * optabs.c: Change "lib call" to "libcall" throughout.
3348 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3349 HAVE_conditional_trap, emit_cmp_insn): Delete.
3350 (can_compare_p): Delete cmp_optab case.
3351 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3352 Accept other parameters by value.
3353 (prepare_operand): Make non-static.
3354 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3355 other parameters by value. Try to widen operands here based on
3356 an optab_methods argument and looking at cbranch_optab.
3357 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3358 loop. Use cbranch_optab directly.
3359 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3360 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3362 (emit_conditional_move, emit_conditional_add): Inline what's needed
3363 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3364 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3365 with COMPARE. Move cmov_optab and cstore_optab above
3366 with cbranch_optab, move cmp_optab down with ucmp_optab,
3367 remove tst_otpab. Do not initialize trap_rtx.
3368 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3369 for trap code. Do not check HAVE_conditional_trap. Use
3370 prepare_cmp_insn. Accept no predicate for operand 3.
3371 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3372 (OTI_ctrap, ctrap_optab): New.
3373 (tst_optab): Delete.
3374 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3375 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3376 with lookup of ctrap_optab.
3377 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3381 * combine.c (combine_simplify_rtx, simplify_set): Do not
3382 special case comparing against zero for cc0 machines.
3383 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3384 COMPARE on cc0 machines.
3385 (simplify_relational_operation): Return a new expression when
3386 a COMPARE could be removed.
3387 * final.c (final_scan_insn): Compare cc_status values
3388 against LHS of a (compare FOO (const_int 0)) cc0 source.
3389 Also check if cc_status.value is the full compare.
3391 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3392 (cstoreMM4): Document.
3393 (conditional_trap): Document ctrapMM4 instead.
3394 (sync_compare_and_swapMM): Refer to cbranchcc4.
3395 (Dependent Patterns): Eliminate obsolete information referring to
3396 the old jump optimization phase.
3397 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3398 of compares with 0 on cc0 machines.
3399 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3400 avoiding references to cc0. Remove text about storing operands
3402 * doc/tm.texi (Condition Codes): Include blurb on different
3403 condition code representations, separate into subsections for
3404 CC0, MODE_CC and conditional execution.
3406 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3407 alpha_emit_setcc): Accept operands and a machine mode.
3408 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3409 Get code/op0/op1 from operands, use machine mode argument
3410 instead of alpha_compare.fp_p. Emit the branch here.
3411 (alpha_emit_setcc): Likewise, and return boolean.
3412 (alpha_emit_conditional_move): Likewise. Assert that
3413 cmp_op_mode == cmp_mode, and simplify accordingly.
3414 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3415 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3416 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3418 (stack probe test): Use cbranchdi4.
3419 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3421 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3422 * config/arc/arc.h (movsicc, movsfcc): Use it.
3423 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3424 (cbranchsi4, cstoresi4): New.
3425 (cmpsi, bCC and sCC expanders): Remove.
3427 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3428 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3429 * config/arm/predicates.md (arm_comparison_operator): Only include
3430 floating-point operators if there is a hardware floating-point unit.
3431 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3432 deferring to cbranch_cc and cstore_cc respectively.
3433 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3434 cbranch_cc, cstore_cc): New.
3435 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3437 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3439 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3440 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3442 (adjust_insn_length): Adjust calls.
3443 (avr_reorg): Handle (compare (foo) (const_int 0)).
3444 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3445 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3446 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3447 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3449 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3450 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3452 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3453 (cbranchsi4, cstorebi4, cstoresi4): New.
3454 (movbisi): This insn is duplicate, split it to zero_extend.
3455 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3456 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3457 (bfin_optimize_loop): Use cbranch expander.
3458 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3459 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3460 (bfin_bimode_comparison_operator): ... this.
3461 (bfin_direct_comparison_operator): New.
3463 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3464 inside (compare FOO (const_int 0)).
3465 (cris_rtx_costs): Handle ZERO_EXTRACT.
3466 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3467 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3468 (*tstdi_v32): Delete.
3469 (*cmpdi_non_v32): Add M alternative for operand 1.
3470 (cmpsi, cmp<mode>): Make private.
3471 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3473 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3475 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3476 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3477 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3478 (cc_reg_operand): New.
3480 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3481 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3482 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3483 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3484 crx_expand_scond): Delete.
3486 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3488 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3489 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3491 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3492 cstoresi4, cstoresf4, cstoredf4): New.
3493 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3494 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3495 Receive the entire operands array.
3496 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3497 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3498 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3499 Get test/op0/op1 from the operands array.
3500 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3502 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3503 (h8300_expand_store): New.
3504 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3506 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3507 (h8300_expand_store): New.
3508 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3509 or do not try to produce (set (cc0) REG).
3510 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3511 change a compare into a move to a scratch register. Disable some
3512 peepholes when comparing with zero.
3513 (tstsi, tsthi, tstsi, cmpqi): Make private.
3516 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3519 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3520 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3521 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3522 (ix86_emit_i387_log1p): Use cbranchxf2.
3523 (ix86_expand_setcc): Return void.
3524 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3525 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3526 cmp<MODEF>, cmpcc): Remove.
3527 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3528 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3529 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3530 (sCC and bCC expanders): Remove.
3531 (stack_protect_test): Use cbranchcc4.
3533 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3535 (ia64_expand_compare): Accept three rtx by reference and return void.
3536 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3537 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3538 from *expr. Update *expr with the BImode comparison to do.
3539 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3540 cmptf, bCC, sCC, conditional_trap): Delete.
3541 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3542 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3543 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3544 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3545 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3547 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3548 type of last argument.
3549 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3550 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3551 use machine mode argument instead of branch_type. Remove dead
3552 code for floating-point comparisons.
3553 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3554 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3556 (cbranchsi4, cstoresi4): New.
3557 * config/iq2000/predicates.md (reg_or_const_operand): New.
3559 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3560 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3561 (b<code>_op): Rewrite to...
3562 (bcc_op): ... this, using match_operator.
3563 (s<code>_op): Rewrite to...
3564 (scc_op): ... this, using match_operator.
3565 (s<code>_24_op): Rewrite to...
3566 (scc_op_24): ... this, using match_operator.
3567 (s<code>_<mode>): Rewrite to...
3568 (cstore<mode>4): ... this, using match_operator.
3569 (s<code>_<mode>_24): Rewrite to...
3570 (cstore<mode>4_24): ... this, using match_operator.
3571 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3572 m32c_unpend_compare, m32c_expand_scc): Delete.
3573 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3574 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3575 (m32c_expand_movcc): Change NE to EQ if necessary.
3576 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3578 * config/m32r/m32r-protos.h (gen_cond_store): New.
3579 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3580 (gen_cond_store): New, from sCC patterns.
3581 (m32r_expand_block_move): Use cbranchsi4.
3582 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3583 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3584 (cbranchsi4, cstoresi4): New.
3586 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3588 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3589 (m68hc11_notice_update_cc): Look into a compare with 0.
3590 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3592 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3593 cmphi, cmpqi, bCC): Delete.
3594 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3595 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3596 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3599 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3600 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3601 * config/m68k/constraints.md (H): New.
3602 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3603 the define_insn below.
3604 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3605 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3606 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3607 patterns): Wrap RHS with COMPARE.
3608 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3609 (*cmpdi_internal): Name this pattern.
3610 (cmpdi): Change to define_insn.
3611 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3612 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3613 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3615 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3616 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3617 (conditional_trap): Change to...
3618 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3619 (*conditional_trap): Use the ordered_comparison_operator and
3620 const1_operand predicates.
3621 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3622 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3623 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3624 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3626 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3627 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3628 (mcore_gen_compare): New.
3629 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3630 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3631 (mcore_gen_compare): ... this.
3632 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3633 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3634 (stack probe pattern): Use cbranchsi4.
3636 * config/mips/predicates.md (mips_cstore_operator): New.
3637 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3638 * config/mips/mips.md (any_cond): Delete.
3639 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3641 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3642 fixuns_truncsfdi2): Use cbranch patterns.
3643 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3644 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3645 Adjust call to mips_expand_conditional_branch.
3646 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3648 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3649 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3650 * config/mips/mips.c (cmp_operands): Delete.
3651 (mips_emit_compare): Get comparison operands from *op0/*op1.
3652 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3653 that it succeeds. Use op0/op1 instead of cmp_operands.
3654 (mips_expand_conditional_branch, mips_expand_conditional_move,
3655 mips_expand_conditional_trap): Likewise.
3656 (mips_block_move_loop): Use cbranch patterns.
3657 * config/mips/mips.h (cmp_operands): Delete.
3659 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3660 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3661 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3662 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3663 (*cmpcc_folded): Rename to...
3664 (*cmpdi_folded): this.
3665 (*cmpcc): Rename to...
3667 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3670 (cbranchdf4): New. Handle invalid comparisons here.
3671 * config/mmix/predicates.md (float_comparison_operator): New.
3673 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3674 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3675 * config/mn10300/mn10300.md (tst): Delete.
3676 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3677 Name these patterns and wrap RHS in a compare.
3678 (*cmpsi): Make this pattern private. Include tst.
3679 (*cmpsf): Make this pattern private.
3680 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3681 (compare with zero peepholes): Likewise.
3683 (cbranchsi4, cbranchsf4): New.
3684 (casesi): Use cbranchsi4.
3686 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3687 hppa_branch_type): Delete.
3688 (return_addr_rtx): Use cbranchsi4.
3689 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3690 Emit CCFPmode comparison here.
3691 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3692 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3693 hppa_branch_type): Delete.
3694 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3695 (movsicc, movdicc): Remove references to hppa_compare_op0,
3696 hppa_compare_op1 and compare_from_rtx.
3697 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3698 (casesi): Use cbranchsi4.
3700 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3701 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3702 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3703 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3704 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3706 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3707 (*branch, *branch_inverted): New.
3709 * config/picochip/picochip.md (cbranchhi4): Use
3710 ordered_comparison_operator.
3711 (cmphi, bCC): Remove.
3713 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3714 (trap_comparison_operator): Delete.
3715 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3716 rs6000_emit_cbranch): Accept mode and operands.
3717 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3718 rs6000_compare_fp_p): Delete.
3719 (rs6000_generate_compare): Accept mode and comparison. Extract code
3720 and op0/op1 from there. Replace references to rs6000_compare_op0
3721 and rs6000_compare_op1.
3722 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3723 extract result from passed operands.
3724 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3725 extract loc from passed operands.
3726 (rs6000_emit_cmove): Likewise.
3727 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3728 rs6000_compare_fp_p): Delete.
3729 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3730 (cbranch<GPR>4, cbranch<FP>4): New.
3731 (cstore<mode>4): New. Consolidate here all choices about when to use
3732 portable or specialized sCC sequences.
3733 (stack_protect_test): Use cbranchsi4.
3734 (conditional_trap): Replace with ctrap<GPR>4.
3735 (conditional trap insn): Replace trap_comparison_operator with
3736 ordered_comparison_operator.
3738 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3739 (s390_emit_prologue): Use ctrap.
3740 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3741 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3742 New predicates replacing...
3743 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3744 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3745 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3746 (add<mode>cc): Do not use s390_compare_op0/op1.
3747 (s<code>): Change to...
3748 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3750 (cstorecc4): ... this. Handle EQ or NE equally.
3751 (*sne): Un-privatize for use in cstorecc4.
3752 (b<code>): Change to...
3753 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3754 (conditional_trap): Replace with...
3755 (ctrap<GPR>4, ctrap<FP>4): ... these.
3756 (stack_protect): Use cbranchcc4.
3758 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3759 * config/score/score-protos.h (score_gen_cmp): Delete.
3760 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3761 (score_block_move-loop): Use cbranchsi4.
3762 * config/score/score.md (cbranchsi4): New.
3763 (cmpsi, bCC): Delete.
3764 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3765 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3766 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3767 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3768 * config/score/score3.h (score3_gen_cmp): Delete.
3769 * config/score/score7.h (score7_gen_cmp): Delete.
3771 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3772 (sh_emit_scc_to_t): ... this. Return void.
3773 (from_compare): Rename to...
3774 (sh_emit_compare_and_branch): ... this.
3775 (sh_emit_compare_and_set): New.
3776 (sh_expand_t_scc): Accept operands.
3777 * config/sh/predicates.md (sh_float_comparison_operator): New.
3778 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3779 (prepare_scc_operands): Rename to...
3780 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3782 (sh_emit_cheap_store_flag): New.
3783 (sh_emit_set_t_insn): New.
3784 (from_compare): Rename to...
3785 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3786 handling of TARGET_SH2E floating point to avoid recursive call.
3787 Generate branch here.
3788 (sh_emit_compare_and_set): New.
3789 (sh_expand_t_scc): Get op0/op1 from arguments.
3790 (sh_emit_cheap_store_flag): New.
3791 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3793 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3794 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3795 (movsicc, movdicc): Do nothing when it recreated operands from
3796 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3797 prepare_scc_operands (now sh_emit_scc_to_t).
3798 (udivdi3): Use cstoresi4.
3799 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3800 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3801 (cbranchint4_media, cbranchfp4_media): New.
3802 (casesi): Use cbranchdi4.
3803 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3805 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3806 (movnegt): Remove second operand.
3807 (cbranchsf4, cbranchdf4): New.
3808 (stack_protect): Use cbranchdi4/cbranchsi4.
3810 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3811 (gen_compare_reg): Accept comparison, extract part of it to...
3812 (gen_compare_reg_1): ... this.
3813 (gen_compare_operator): Delete.
3814 (gen_v9_scc): Accept separate destination, comparison code and arms.
3815 Do not use sparc_compare_op0/sparc_compare_op1.
3816 (emit_scc_insn, emit_conditional_branch_insn): New.
3817 (emit_v9_brxx): Make static. Remove useless assertion.
3818 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3820 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3821 * config/sparc/sparc-protos.h (gen_compare_reg,
3822 sparc_emit_float_lib_cmp): Adjust prototype.
3823 (emit_scc_insn, emit_conditional_branch_insn): New.
3824 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3825 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3826 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3827 iterators to the top.
3828 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3829 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3830 snedi_special_trunc): Delete.
3831 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3832 and snedi_special_trunc.
3833 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3834 cbranchdi4, cbranch<F:mode>4): New.
3835 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3836 here. Use gen_compare_reg instead of gen_compare_operator.
3837 (conditional_trap): Replace with...
3838 (ctrapsi4, ctrapdi4): ... this.
3839 (stack_protect_test): Use cbranchcc4.
3841 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3843 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3844 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3845 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3846 from operands[0] or operands[3] depending on is_set.
3847 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3848 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3849 cmpdf, bCC), sCC: Remove.
3850 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3851 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3853 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3854 spu_emit_branch_or_set.
3856 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3858 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3859 xstormy16_compare_op1): Delete.
3860 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3861 xstormy16_compare_op1): Delete.
3862 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3864 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3865 (cmphi, cmpsi, bCC): Remove.
3867 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3868 (*cmpsi): ... this one.
3869 (cbranchsi4, cstoresi4): New.
3870 (bCC expanders): Delete.
3871 (sCC insns): Fold into...
3872 (*setcc): ... this one.
3873 (casesi): Do not use gen_cmpsi and gen_bgtu.
3874 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3875 (movsicc): Simplify.
3876 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3878 * config/vax/vax-protos.h (cond_name): New.
3879 (vax_output_conditional_branch): Remove.
3880 * config/vax/vax.c (cond_name): New.
3881 (vax_output_conditional_branch): Remove.
3882 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3883 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3884 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3885 (bit<VAXint>): Wrap source with (compare).
3886 (b<code> and following unnamed pattern): Rename to *branch and
3887 *branch_reversed. Change macroization to match_operator.
3888 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3890 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3891 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3892 Change last argument to machine_mode.
3893 (xtensa_expand_scc): Add machine_mode argument.
3894 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3895 (gen_conditional_move, xtensa_expand_conditional_branch,
3896 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3897 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3898 Adjust operand numbers.
3899 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3901 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3902 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3903 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3905 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3907 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3908 causes spurious differences between trunk and cond-optab branch.
3910 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3913 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3915 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3917 * tree.c (iterative_hash_pointer): Delete.
3918 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3919 Hash UIDs and versions of SSA names. Don't special-case built-in
3920 function declarations.
3922 2009-05-11 Ian Lance Taylor <iant@google.com>
3925 * graphite.c: Force -Wc++-compat to only be a warning before
3926 #including "cloog/cloog.h".
3928 2009-05-11 Martin Jambor <mjambor@suse.cz>
3930 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3932 2009-05-11 Jan Hubicka <jh@suse.cz>
3934 * tree-ssa-loop-ivcanon.c: Include target.h
3935 (struct loop_size): new structure.
3936 (constant_after_peeling): New predicate.
3937 (tree_estimate_loop_size): New function.
3938 (estimated_unrolled_size): Rewrite for new estimates.
3939 (try_unroll_loop_completely): Use new estimates.
3940 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3942 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3944 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3945 libcpp interface change.
3946 (spu_macro_to_expand): Likewise.
3948 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3950 PR tree-optimization/40026
3951 * gimplify.c (gimplify_init_constructor): Change initial conditional
3952 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3953 optimize_compound_literals_in_ctor.
3955 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3957 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3959 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3961 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3963 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3964 HOST_WIDE_INT for gap.
3966 2009-05-11 Ira Rosen <irar@il.ibm.com>
3968 PR tree-optimization/40074
3969 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3970 account in group size and step comparison.
3972 2009-05-11 Richard Guenther <rguenther@suse.de>
3974 * passes.c (init_optimization_passes): Strip now incorrect comment.
3975 (execute_function_todo): Do not set PROP_alias.
3976 * tree-pass.h (PROP_alias): Remove.
3977 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3978 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3979 * tree-nrv.c (pass_return_slot): Likewise.
3980 * tree-object-size.c (pass_object_sizes): Likewise.
3981 * tree-ssa-dom.c (pass_dominator): Likewise.
3982 (pass_phi_only_cprop): Likewise.
3983 * tree-ssa-dse.c (pass_dse): Likewise.
3984 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3985 (pass_cselim): Likewise.
3986 * tree-ssa-pre.c (pass_pre): Likewise.
3987 (pass_fre): Likewise.
3988 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3989 * tree-ssa-sink.c (pass_sink_code): Likewise.
3990 * tree-stdarg.c (pass_stdarg): Likewise.
3991 * tree-tailcall.c (pass_tail_calls): Likewise.
3992 * tree-vrp.c (pass_vrp): Likewise.
3994 2009-05-10 Ian Lance Taylor <iant@google.com>
3996 * basic-block.h (enum profile_status): Break out of struct
3998 * cgraph.h (struct inline_summary): Break out of struct
4000 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
4001 of struct cgraph_order_sort.
4002 * combine.c (enum undo_kind): New enum, broken out of struct undo.
4003 * cse.c (struct branch_path): Break out of struct
4004 cse_basic_block_data.
4005 * except.h (enum eh_region_type): Break out of struct eh_region.
4006 * gcc.c (enum add_del): Break out of struct modify_target.
4007 * genrecog.c (enum decision_type): Break out of struct decision_test.
4008 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
4010 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
4011 * regmove.c (enum match_use): New enum, broken out of struct match.
4012 * sched-int.h (enum post_call_group): New enum, broken out of
4014 (struct deps_reg): Break out of struct deps.
4015 * target.h (struct asm_int_op): Break out of struct gcc_target.
4016 * tree-eh.c (struct goto_queue_node): Break out of struct
4018 * tree-inline.h (enum copy_body_cge_which): Break out of
4020 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
4022 * c-decl.c (in_struct, struct_types): New static variables.
4023 (pushtag): Add loc parameter. Change all callers.
4024 (lookup_tag): Add ploc parameter. Change all callers.
4025 (check_compound_literal_type): New function.
4026 (parser_xref_tag): Add loc parameter. Change all callers. If
4027 -Wc++-compat, warn about struct/union/enum types defined within a
4029 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
4030 and loc parameters. Change all callers. Change error calls to
4031 error_at, using loc. For a redefinition, if the location of the
4032 original definition is known, report it. Set in_struct and
4033 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
4034 (finish_struct): Add new parameters enclosing_in_struct and
4035 enclosing_struct_types. Change all callers. Set
4036 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
4037 in the struct. If in a struct, add this struct to struct_types.
4038 (start_enum): Add loc parameter. Change all callers. Use
4039 error_at for errors, using loc. For a redefinition, if the
4040 location of the original definition is known, report it. If in a
4041 struct, add this enum type to struct_types. If -Wc++-compat warn
4042 if in sizeof, typeof, or alignof.
4043 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
4044 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
4045 (c_parser_enum_specifier): Get enum location for start_enum.
4046 (c_parser_struct_or_union_specifier): Get struct location for
4047 start_struct. Save in_struct and struct_types status between
4048 start_struct and finish_struct.
4049 (c_parser_cast_expression): Get location of cast.
4050 (c_parser_alignof_expression): Get location of type.
4051 (c_parser_postfix_expression): Likewise.
4052 (c_parser_postfix_expression_after_paren_type): Add type_loc
4053 parameter. Change all callers. Call check_compound_literal_type.
4054 Use type_loc for error about variable size type.
4055 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
4056 of an enum constant from an enum type defined in a struct or union.
4057 (c_cast_expr): Add loc parameter. Change all callers. If
4058 -Wc++-compat, warn about defining a type in a cast.
4059 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
4060 (start_enum, start_struct, finish_struct): Update declarations.
4061 (parser_xref_tag, c_cast_expr): Update declarations.
4062 (check_compound_literal_type): Declare.
4064 2009-05-11 Ben Elliston <bje@au.ibm.com>
4066 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4067 for recent libcpp interface change.
4068 (rs6000_macro_to_expand): Likewise.
4070 2009-05-10 Michael Matz <matz@suse.de>
4073 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4074 not at entry of function.
4076 2009-05-10 Richard Guenther <rguenther@suse.de>
4078 PR tree-optimization/40081
4080 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4081 using the main variant of the element type. Do not fiddle with
4082 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4084 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4085 structs with volatile fields.
4087 2009-05-10 Jan Hubicka <jh@suse.cz>
4089 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4090 (estimate_move_cost): Assert that it does not get called for
4092 (estimate_num_insns): Skip VOID types in argument handling.
4093 (optimize_inline_calls): Delete unreachable blocks and verify that
4096 2009-05-10 Jan Hubicka <jh@suse.cz>
4098 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4099 * cgraph.c (cgraph_mark_address_taken_node): New function.
4100 (dump_cgraph_node): Dump new flag.
4101 * cgraph.h (struct cgraph_node): Add address_taken.
4102 (cgraph_mark_address_taken_node): New function.
4103 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4104 since new direct calls can be born.
4106 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4108 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4111 2009-05-10 Jan Hubicka <jh@suse.cz>
4114 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4116 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4117 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4118 * tree-inline.c (copy_bb): Set frequency correctly.
4119 (fold_marked_statements): Update call to
4120 cgraph_update_edges_for_call_stmt.
4122 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4124 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4125 identifiers in diagnostics.
4126 * config/arm/arm.c (arm_handle_fndecl_attribute,
4127 arm_handle_isr_attribute): Likewise.
4128 * config/avr/avr.c (avr_handle_progmem_attribute,
4129 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4130 * config/bfin/bfin.c (handle_int_attribute,
4131 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4132 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4133 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4135 * config/darwin.c (darwin_handle_kext_attribute,
4136 darwin_handle_weak_import_attribute): Likewise.
4137 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4138 h8300_handle_eightbit_data_attribute,
4139 h8300_handle_tiny_data_attribute): Likewise.
4140 * config/i386/i386.c (ix86_handle_cconv_attribute,
4141 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4142 * config/i386/winnt.c (ix86_handle_shared_attribute,
4143 ix86_handle_selectany_attribute): Likewise.
4144 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4145 * config/m32c/m32c.c (function_vector_handler): Likewise.
4146 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4147 m68hc11_handle_fntype_attribute): Likewise.
4148 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4149 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4150 * config/mips/mips.c (mips_insert_attributes,
4151 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4152 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4153 rs6000_handle_struct_attribute): Likewise.
4154 * config/sh/sh.c (sh_insert_attributes,
4155 sh_handle_resbank_handler_attribute,
4156 sh_handle_interrupt_handler_attribute,
4157 sh2a_handle_function_vector_handler_attribute,
4158 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4160 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4161 * config/spu/spu.c (spu_handle_fndecl_attribute,
4162 spu_handle_vector_attribute): Likewise.
4163 * config/stormy16/stormy16.c
4164 (xstormy16_handle_interrupt_attribute): Likewise.
4165 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4166 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4168 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4170 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4171 (pp_translate_identifiers): New.
4172 (pp_identifier): Only conditionally translate identifier to locale
4174 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4175 (pp_base_tree_identifier): Only conditionally translate identifier
4176 to locale character set.
4177 * c-pretty-print.c (M_): Define.
4178 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4179 fragments for conditional translation with M_.
4180 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4181 identifier translation.
4183 2009-05-10 Richard Guenther <rguenther@suse.de>
4185 PR tree-optimization/40081
4186 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4187 using the main variant of the element type. Do not fiddle with
4188 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4190 2009-05-09 Jan Hubicka <jh@suse.cz>
4193 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4194 indirect calls; verify cgraph afterwards.
4196 2009-05-09 Jan Hubicka <jh@suse.cz>
4199 * ipa.c (update_inlined_to_pointer): New function.
4200 (cgraph_remove_unreachable_nodes): Use it.
4202 2009-05-09 Jan Hubicka <jh@suse.cz>
4204 * tree-eh.c (struct leh_state): Remove prev_try.
4205 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4207 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4208 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4209 remove_eh_handler_and_replace, foreach_reachable_handler,
4210 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4211 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4212 (gen_eh_region_cleanup): Update prototype.
4214 2009-05-09 Jan Hubicka <jh@suse.cz>
4217 * except.c (copy_eh_region): Always set prev_try.
4218 (redirect_eh_edge_to_label): Find outer try.
4219 (foreach_reachable_handler): When looking for prev try
4220 handle case where previous try is not going to be taken.
4222 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4224 PR tree-optimization/40049
4225 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4226 only vector/vector shifts, convert the type of the constant to the
4227 appropriate type to avoid building incorrect trees, which
4228 eventually have problems with garbage collection.
4230 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4232 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4233 -1 for complex floating-point types if honoring signed zeros.
4235 2009-05-08 Jan Hubicka <jh@suse.cz>
4237 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4238 argument; handle correctly when profile is absent.
4239 (build_cgraph_edges): Update.
4240 (rebuild_cgraph_edges): Update.
4241 * cgraph.c: Do not include varray.h.
4242 (cgraph_set_call_stmt_including_clones): New function.
4243 (cgraph_create_edge_including_clones): Likewise
4244 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4245 (cgraph_update_edges_for_call_stmt): Handle clones.
4246 (cgraph_remove_node): Handle clone tree.
4247 (cgraph_remove_node_and_inline_clones): New function.
4248 (dump_cgraph_node): Dump clone tree.
4249 (cgraph_clone_node): Handle clone tree.
4250 (clone_function_name): Bring here from tree-inline.c.
4251 (cgraph_create_virtual_clone): New function.
4252 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4253 (cgraph_clone_info): New function.
4254 (strut cgraph_node): Add clone_info and new clone tree pointers.
4255 (cgraph_remove_node_and_inline_clones,
4256 cgraph_set_call_stmt_including_clones,
4257 cgraph_create_edge_including_clones,
4258 cgraph_create_virtual_clone): Declare.
4259 (cgraph_function_versioning): Use VEC argument.
4260 (compute_call_stmt_bb_frequency): Update prototype.
4261 (cgraph_materialize_all_clones): New function.
4262 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4263 (ipcp_create_replace_map): Update to VECtors.
4264 (ipcp_update_callgraph): Use virtual clones.
4265 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4266 (ipcp_update_profiling): Do not update local profiling.
4267 (ipcp_insert_stage): Use VECtors and virtual clones.
4268 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4269 (clone_of_p): New function.
4270 (cgraph_preserve_function_body_p): Use clone tree.
4271 (cgraph_optimize): Materialize clones.
4272 (cgraph_function_versioning): Update for VECtors.
4273 (save_inline_function_body): Use clone tree.
4274 (cgraph_materialize_clone): New function.
4275 (cgraph_materialize_all_clones): Likewise.
4276 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4277 * ipa.c: Include gimple.h.
4278 (cgraph_remove_unreachable_nodes): Use clone tree.
4279 * ipa-prop.c (ipa_note_param_call): Update call to
4280 compute_call_stmt_bb_frequencycall.
4281 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4282 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4283 (copy_bb): Handle updating of clone tree; add new edge when new call
4285 (expand_call_inline): Be strict about every call having edge.
4286 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4287 (delete_unreachable_blocks_update_callgraph): New function.
4288 (tree_function_versioning): Use VECtors; always remove unreachable
4289 blocks and fold conditionals.
4290 * tree-inline.h: Do not include varray.h.
4291 (tree_function_versioning): Remove.
4292 * Makefile.in (GTFILES): Remove tree-inline.c
4293 * passes.c (do_per_function): Do only functions having body.
4294 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4297 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4298 Andrew Morrow <acm@google.com>
4301 * c-common.c (c_common_attribute_table): Permit deprecated
4302 attribute to take an optional argument.
4303 (handle_deprecated_attribute): If the optional argument to
4304 __attribute__((deprecated)) is not a string ignore the attribute
4307 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4308 * c-typeck.c (build_component_ref): Likewise.
4309 (build_external_ref): Likewise.
4311 * toplev.c (warn_deprecated_use): Add an attribute argument.
4312 Emit the message associated with __attribute__((deprecated)).
4314 * toplev.h (warn_deprecated_use): Updated.
4316 * doc/extend.texi: Document new optional parameter to
4317 __attribute__((deprecated))
4319 2009-05-08 Michael Eager <eager@eagercon.com>
4321 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4322 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4324 2009-05-08 Richard Guenther <rguenther@suse.de>
4326 PR tree-optimization/40062
4327 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4328 Avoid exponential behavior.
4330 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4332 PR rtl-optimization/33928
4334 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4335 process_uses, build_single_def_use_links): New.
4336 (update_df): Update use_def_ref.
4337 (forward_propagate_into): Use get_def_for_use instead of use-def
4339 (fwprop_init): Call build_single_def_use_links and let it initialize
4341 (fwprop_done): Free use_def_ref.
4342 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4343 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4344 df_rd_simulate_one_insn): New.
4345 (df_rd_bb_local_compute_process_def): Update head comment.
4346 (df_chain_create_bb): Use the new RD simulation functions.
4347 * df.h (df_rd_simulate_artificial_defs_at_top,
4348 df_rd_simulate_one_insn): New.
4349 * opts.c (decode_options): Enable fwprop at -O1.
4350 * doc/invoke.texi (-fforward-propagate): Document this.
4352 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4355 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4356 and one complex operand specially.
4357 * tree-complex.c (some_nonzerop): Do not identify a real value as
4358 zero if flag_signed_zeros.
4360 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4362 PR rtl-optimization/33928
4363 * loop-invariant.c (record_use): Fix && vs. || mishap.
4365 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4367 PR rtl-optimization/33928
4368 * loop-invariant.c (struct use): Add addr_use_p.
4369 (struct def): Add n_addr_uses.
4370 (struct invariant): Add cheap_address.
4371 (create_new_invariant): Set cheap_address.
4372 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4373 (record_uses): Pass df_ref to record_use.
4374 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4377 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4379 * config/sh/sh.c: Do not include c-pragma.h.
4381 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4383 * config/spu/spu.c: Remove include of c-common.h.
4385 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4388 * c-common.h (mark_valid_location_for_stdc_pragma,
4389 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4390 clear_float_const_decimal64, float_const_decimal64_p): New.
4391 * c.opt (Wunsuffixed-float-constants): New.
4392 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4393 unsuffixed float constant, handle new warning.
4394 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4395 * c-decl.c (c_scope): New flag float_const_decimal64.
4396 (set_float_const_decimal64, clear_float_const_decimal64,
4397 float_const_decimal64_p): New.
4398 (push_scope): Set new flag.
4399 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4400 to use STDC pragmas.
4401 (c_parser_external_declaration): Ditto.
4402 (c_parser_compound_statement_nostart): Ditto.
4403 * c-pragma.c (valid_location_for_stdc_pragma,
4404 mark_valid_location_for_stdc_pragma,
4405 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4406 handle_pragma_float_const_decimal64): New.
4407 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4408 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4409 set_float_const_decimal64, clear_float_const_decimal64,
4410 float_const_decimal64_p): New dummy functions.
4411 * doc/extend.texi (Decimal Float): Remove statement that the
4412 pragma, and suffix for double constants, are not supported.
4413 * doc/invoke.texi (Warning Options): List new option.
4414 (-Wunsuffixed-float-constants): New.
4416 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4418 * config/i386/i386.c: Do not include c-common.h.
4420 2009-05-07 Mark Heffernan <meheff@google.com>
4422 * doc/invoke.texi (Debugging Options): Document change of debugging
4424 * opts.c (decode_options): Make dump_base_name relative to
4425 aux_base_name directory.
4427 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4429 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4430 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4432 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4434 * Makefile.in (install-plugin): Simplify a bit.
4436 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4438 * Makefile.in (OBJS-common): Add regcprop.o.
4440 * timevar.def (TV_CPROP_REGISTERS): New.
4441 * regrename.c (regrename_optimize): Return 0.
4442 (rest_of_handle_regrename): Delete.
4443 (pass_rename_registers): Point to regrename_optimize.
4444 (struct value_data_entry, struct value_data,
4445 kill_value_one_regno, kill_value_regno, kill_value,
4446 set_value_regno, init_value_data, kill_clobbered_value,
4447 kill_set_value, kill_autoinc_value, copy_value,
4448 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4449 replace_oldest_value_reg, replace_oldest_value_addr,
4450 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4451 debug_value_data, validate_value_data): Move...
4452 * regcprop.c: ... here.
4453 (rest_of_handle_cprop): Delete.
4454 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4456 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4459 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4460 GEN_INT for 1 << bitnum.
4461 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4464 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4466 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4467 Remove wrong description of "nand" operation.
4469 2009-05-06 Richard Guenther <rguenther@suse.de>
4470 Adam Nemet <anemet@caviumnetworks.com>
4472 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4473 comment. Add that if LHS is not a gimple register, then RHS1 has
4474 to be a single object (GIMPLE_SINGLE_RHS).
4476 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4478 * expr.c (get_def_for_expr): Move it up in the file.
4479 (store_field): When expanding a bit-field store, look at the
4480 defining gimple stmt for the masking conversion.
4482 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4485 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4486 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4487 32-bit memcpy into long.
4489 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4491 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4492 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4494 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4495 instead of appending DW_OP_deref*.
4497 2009-05-06 Michael Matz <matz@suse.de>
4500 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4501 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4503 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4505 * Makefile.in (install-plugin): Fix srcdir handling.
4507 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4509 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4510 when processing for not_regs_needed bitmap.
4511 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4512 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4513 handling it for rhs.
4515 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4517 * config/i386/i386.md (unnamed inc/dec peephole): Use
4518 optimize_insn_for_size_p instead of optimize_size.
4519 * config/i386/predicates.md (incdec_operand): Likewise.
4520 (aligned_operand): Likewise.
4521 * config/i386/sse.md (divv8sf3): Likewise.
4522 (sqrtv8sf2): Likewise.
4524 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4526 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4528 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4530 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4532 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4533 ssemodesuffixf2c with avxmodesuffixf2c.
4535 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4538 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4540 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4542 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4543 (struct tree_base): Adjust spacing for 8 bit boundaries.
4544 (struct tree_decl_common): Add decl_by_reference_flag bit.
4545 (DECL_BY_REFERENCE): Adjust.
4546 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4547 print DECL_BY_REFERENCE bit.
4548 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4549 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4550 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4551 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4555 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4556 range of the type, but default label is missing, add it with one
4557 of the existing labels instead of adding a new label for it.
4559 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4563 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4565 * Makefile.in (enable_plugin, plugin_includedir): New.
4566 (install): Depend on install-plugin.
4567 (PLUGIN_HEADERS): New.
4568 (install-plugin): New.
4569 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4571 2009-05-05 Richard Guenther <rguenther@suse.de>
4573 PR tree-optimization/40022
4574 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4576 (phivn_valid_p): Fix tuplification error, simplify.
4577 (phiprop_insert_phi): Add dumps.
4578 (propagate_with_phi): Simplify.
4580 2009-05-05 Richard Guenther <rguenther@suse.de>
4583 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4585 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4587 * tree.h (strip_float_extensions): Remove duplicate declaration.
4588 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4589 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4590 block_ultimate_origin): Rearrange the declarations line to match the
4591 comment that indicates the .c file which the functions are defined.
4592 (dwarf2out_*, set_decl_rtl): Add comment.
4593 (get_base_address): Adjust comment.
4594 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4595 declarations line and add comment.
4596 (is_builtin_name): Add blank after function name, for clarity.
4598 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4600 * attribs.c (decl_attributes): Use %qE for identifiers in
4602 * cgraphunit.c (verify_cgraph_node): Translate function names to
4603 locale character set in diagnostics.
4604 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4606 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4607 Document that functions are named in UTF-8.
4608 * expr.c (expand_expr_real_1): Translate function names to locale
4609 character set in diagnostics.
4610 * gimplify.c (omp_notice_variable, omp_is_private,
4611 gimplify_scan_omp_clauses): Use %qE for identifiers in
4613 * langhooks.c (lhd_print_error_function): Translate function names
4614 to locale character set.
4615 * langhooks.h (decl_printable_name): Document that return value is
4616 in internal character set.
4617 * stmt.c: Include pretty-print.h
4618 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4620 (resolve_operand_name_1): Translate named operand name to locale
4622 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4624 * toplev.c (announce_function): Translate function names to locale
4626 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4627 (default_tree_printer): Use pp_identifier or translate identifiers
4628 to locale character set. Mark "<anonymous>" for translation.
4629 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4630 for identifiers in diagnostics.
4631 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4633 * varasm.c (output_constructor): Use %qE for identifiers in
4636 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4638 * configure.ac: use ` ` instead of $()
4639 * configure: Regenerate.
4641 2009-05-05 Ben Elliston <bje@au.ibm.com>
4643 * config/pa/linux-atomic.c: Eliminate conditional include of
4644 errno.h on non-LP64 systems to simplify build requirements.
4646 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4648 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4650 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4651 and pass value to identifier_to_locale.
4652 (warn_variable_length_array): Make name a tree.
4653 (grokdeclarator): Separate diagnostic texts for named and unnamed
4654 declarators. Use %qE for named declarators.
4655 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4657 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4658 identifiers in diagnostics.
4659 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4660 identifier_to_locale. Mark "anonymous" strings for translation.
4662 2009-05-04 Michael Eager <eager@eagercon.com>
4664 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4665 address for DImode/DFmode only if double-precision FP regs.
4667 2009-05-04 Michael Eager <eager@eagercon.com>
4669 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4670 TARGET_SINGLE_FLOAT check.
4672 2009-05-04 Michael Eager <eager@eagercon.com>
4674 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4676 2009-05-04 Michael Eager <eager@eagercon.com>
4678 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4679 * config/rs6000/t-xilinx: New
4681 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4683 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4684 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4685 * gcc/explow.c (memory_address): Use target hook.
4686 * gcc/targhooks.c (default_legitimize_address): New.
4687 * gcc/targhooks.h (default_legitimize_address): New.
4688 * gcc/target.h (legitimize_address): New.
4689 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4690 (TARGET_INITIALIZER): Include it.
4691 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4693 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4694 * config/bfin/bfin.c (legitimize_address): Remove.
4695 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4696 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4698 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4699 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4701 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4702 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4703 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4704 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4705 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4706 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4707 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4708 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4709 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4710 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4711 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4712 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4713 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4714 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4715 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4716 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4717 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4718 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4719 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4720 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4721 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4722 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4723 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4725 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4726 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4727 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4728 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4729 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4730 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4731 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4732 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4733 (thumb_legitimize_address): Delete.
4734 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4735 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4736 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4737 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4738 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4739 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4741 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4744 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4745 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4746 * config/m32r/m32r.c (m32r_legitimize_address): New.
4747 * config/m68k/m68k.c (m68k_legitimize_address): New.
4748 * config/score/score.c (score_legitimize_address): Standardize.
4749 * config/score/score3.c (score3_legitimize_address): Standardize.
4750 * config/score/score3.h (score3_legitimize_address): Adjust.
4751 * config/score/score7.c (score7_legitimize_address): Standardize.
4752 * config/score/score7.h (score7_legitimize_address): Adjust.
4753 * config/sh/sh.c (sh_legitimize_address): New.
4754 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4756 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4757 (s390_legitimize_address): ... this.
4758 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4759 (sparc_legitimize_address): ... this.
4760 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4761 (ix86_legitimize_address): ... this.
4762 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4763 (avr_legitimize_address): ... this.
4764 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4765 (mn10300_legitimize_address): ... this.
4766 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4767 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4768 (alpha_expand_mov): Adjust call.
4770 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4771 * config/spu/spu.c (spu_legitimize_address): Likewise.
4772 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4773 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4775 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4777 * intl.c (locale_encoding, locale_utf8): New.
4778 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4779 * intl.h (locale_encoding, locale_utf8): Declare.
4780 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4781 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4783 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4785 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4786 (pp_base_tree_identifier): Declare as function.
4787 (identifier_to_locale): Declare.
4788 * Makefile.in (pretty-print.o): Update dependencies.
4789 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4791 2009-05-04 Richard Guenther <rguenther@suse.de>
4794 * builtins.c (fold_builtin_memory_op): Do not decay to element
4795 type if the size matches the whole array.
4797 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4799 * expmed.c (synth_mult): When trying out a shift, pass the result
4802 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4804 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4805 (shiftsub1_cost): New.
4806 (init_expmed): Compute shiftsub1_cost.
4807 (synth_mult): Optimize multiplications by constants of the form
4808 -(2^^m-1) for some constant positive integer m.
4810 2009-05-03 Richard Guenther <rguenther@suse.de>
4813 * c-typeck.c (array_to_pointer_conversion): Do not built
4814 ADDR_EXPRs of arrays of pointer-to-element type.
4815 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4816 up wrong ADDR_EXPRs after-the-fact.
4817 * c-common.c (strict_aliasing_warning): Strip pointer
4818 conversions for obtaining the original type.
4819 * builtins.c (fold_builtin_memset): Handle array types.
4820 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4823 2009-05-03 Richard Guenther <rguenther@suse.de>
4826 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4827 Do not lose casts from array types with unknown extent to array
4828 types with known extent.
4829 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4830 alias set compatibility.
4832 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4834 * flags.h (extra_warnings): Delete.
4835 * toplev.c (process_options): Handle Wuninitialized here.
4836 * opts.c (extra_warnings): Delete.
4837 (set_Wextra): Delete.
4838 (common_handle_option): -Wextra can be handled automatically.
4839 * c-opts.c (c_common_handle_option): Delete obsolete code.
4840 (c_common_post_options): Simplify comment.
4841 * common.opt (W): Add Var.
4843 (Wuninitialized): Initialize to -1.
4845 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4846 Richard Guenther <rguenther@suse.de>
4848 * expr.c (get_def_for_expr): New function.
4849 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4850 SSA rather than trees.
4851 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4852 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4854 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4856 * c-common.c (reswords): Add _Imaginary.
4857 * c-common.c (enum rid): Add RID_IMAGINARY.
4859 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4861 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4862 Patch by Richard Guenther.
4864 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4866 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4867 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4868 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4869 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4870 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4871 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4872 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4873 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4874 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4875 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4876 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4877 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4878 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4879 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4880 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4881 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4882 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4883 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4885 2009-05-02 Richard Guenther <rguenther@suse.de>
4887 PR tree-optimization/39940
4888 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4891 2009-05-02 Richard Guenther <rguenther@suse.de>
4894 * tree-ssa.c (execute_update_addresses_taken): Properly check
4895 if we can mark a variable DECL_GIMPLE_REG_P.
4896 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4897 back to the end of the function.
4898 (is_gimple_reg_type): Remove complex type special casing.
4899 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4902 2009-05-02 Ben Elliston <bje@au.ibm.com>
4904 * doc/collect2.texi (Collect2): Document search path behaviour
4905 when configured with --with-ld.
4907 2009-05-02 Jan Hubicka <jh@suse.cz>
4909 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4910 parameter; update callers.
4911 (coalesce_cost_edge): EH edges are costier because they needs
4912 splitting even if not critical and even more costier when there are
4913 multiple EH predecestors.
4915 2009-05-02 Jan Hubicka <jh@suse.cz>
4917 * except.c (remove_eh_handler_and_replace): Handle updating after
4918 removing TRY blocks.
4920 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4922 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4924 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4926 * varasm.c: Do not include c-pragma.h.
4927 * attribs.c: Do not incude c-common.h.
4929 2009-05-01 Michael Matz <matz@suse.de>
4931 * calls.c (initialize_argument_information): Handle SSA names like
4932 decls with a non MEM_P DECL_RTL.
4934 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4936 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4937 * ipa-utils.c: Likewise.
4938 * ipa-type-escape.c: Likewise.
4939 * cgraphunit.c Do not include c-common.h.
4940 * ipa-pure-const.c: Likewise.
4941 * tree-if-conv.c: Likewise.
4942 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4943 * ipa-struct-reorg.c: Likewise.
4944 * tree-nomudflap.c: Likewise.
4945 * tree-ssa-structalias.c: Likewise.
4947 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4949 * store-motion.c: Many cleanups to make this pass a first-class
4950 citizen instead of an appendix to gcse load motion. Add TODO list
4951 to make this pass faster/cleaner/better.
4953 (struct ls_expr): Post gcse.c-split cleanups.
4954 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4955 "stores" field to "avail_stores".
4956 (pre_ldst_mems): Rename to store_motion_mems.
4957 (pre_ldst_table): Rename to store_motion_mems_table.
4958 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4959 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4960 (ldst_entry): Rename to st_expr_entry, update users.
4961 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4962 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4963 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4965 (first_ls_expr): Rename to first_st_expr, update users.
4966 (next_ls_expr): Rename to next_st_expr, update users.
4967 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4968 fields properly for store motion instead of names inherited from load
4970 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4971 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4974 (ae_kill): Rename to st_kill, update users.
4975 (ae_gen): Rename to st_avloc, update users.
4976 (transp): Rename to st_transp, update users.
4977 (pre_insert_map): Rename to st_insert_map, update users.
4978 (pre_delete_map): Rename to st_delete_map, update users.
4979 (insert_store, build_store_vectors, free_store_memory,
4980 one_store_motion_pass): Update for abovementioned changes.
4982 (gcse_subst_count, gcse_create_count): Remove.
4983 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4984 and "n_stores_created", local variables.
4986 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4989 (regvec, compute_store_table_current_insn): Remove.
4990 (reg_set_info, reg_clear_last_set): Remove.
4991 (compute_store_table): Use DF caches instead of local dataflow
4994 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4996 * c-objc-common.c (c_tree_printer): Print identifiers with
4997 pp_identifier, not pp_string. Mark "({anonymous})" for
4999 * c-pretty-print.c (pp_c_ws_string): New.
5000 (pp_c_cv_qualifier, pp_c_type_specifier,
5001 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
5002 pp_c_storage_class_specifier, pp_c_function_specifier,
5003 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
5004 pp_c_primary_expression, pp_c_postfix_expression,
5005 pp_c_unary_expression, pp_c_shift_expression,
5006 pp_c_relational_expression, pp_c_equality_expression,
5007 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
5008 use pp_string and pp_c_ws_string in place of pp_identifier and
5009 pp_c_identifier for non-identifiers. Mark English strings for
5011 * c-pretty-print.h (pp_c_ws_string): Declare.
5013 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
5014 Roland McGrath <roland@redhat.com>
5016 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
5017 (ENABLE_LD_BUILDID): New configuration option.
5018 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
5019 (LINK_BUILDID_SPEC): New macro.
5020 (init_spec): If defined, prepend it between LINK_EH_SPEC and
5022 * doc/install.texi: Document --enable-linker-build-id option.
5023 * configure: Rebuild.
5024 * config.in: Rebuild.
5026 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
5028 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
5029 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
5030 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
5031 MIPS_GP_SAVE_AREA_SIZE.
5032 * config/mips/mips.c (struct mips_frame_info): Update comment
5033 before arg_pointer_offset and hard_frame_pointer_offset.
5034 (mips_compute_frame_info): Update diagram before function: to
5035 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
5036 indicate the position of frame_pointer_rtx with -fstack-protector and
5037 to show args_size. Don't allocate cprestore area for leaf functions
5038 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
5040 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
5042 2009-04-30 Michael Matz <matz@suse.de>
5044 PR tree-optimization/39955
5045 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
5047 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
5049 * ira.c (setup_cover_and_important_classes): Use safe macro
5050 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
5052 * genpreds.c (write_tm_preds_h): Output suitable definition of
5053 REG_CLASS_FOR_CONSTRAINT.
5055 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5057 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
5059 * bitmap.c (bitmap_descriptor): Likewise.
5060 * ggc-common.c (loc_descriptor): Likewise.
5061 * varray.c (varray_descriptor): Likewise.
5062 * vec.c (vec_descriptor): Likewise.
5064 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5066 * Makefile.in (dce.o): Add $(EXCEPT_H).
5067 * dce.c: Include except.h and delete redundant vector definitions.
5068 (deletable_insn_p): Return false for non-call insns that can throw
5071 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5073 * gcse.c (ae_gen): Remove.
5074 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5075 and make non-static function to make it available in store-motion.c.
5076 Update call sites with search-and-replace.
5077 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5078 extract_mentioned_regs, extract_mentioned_regs_helper,
5079 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5080 store_killed_in_insn, store_killed_after, store_killed_before,
5081 build_store_vectors, insert_insn_start_basic_block, insert-store,
5082 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5083 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5084 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5085 * store-motion.c: ...new file. Also copy data structures from gcse.c
5086 and clean up to remove parts not used by store motion.
5087 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5088 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5090 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5093 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5094 when optimizing for size.
5096 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5098 * gcse.c (gcse_constant_p): Fix typo in last change.
5100 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5102 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5104 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5106 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5108 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5110 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5111 CONST_HIGH_PART result.
5113 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5115 * config/avr/avr.c (initial_elimination_offset): Rename to
5116 avr_initial_elimination_offset.
5117 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5118 change return type to bool.
5119 (avr_can_eliminate): New function.
5120 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5121 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5122 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5123 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5124 avr_initial_elimination_offset.
5125 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5126 (avr_initial_elimination_offset): Define.
5128 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5129 Steven Bosscher <steven@gcc.gnu.org>
5131 PR rtl-optimization/39938
5132 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5133 * cfgrtl.c: Include insn-attr.h.
5134 (rest_of_pass_free_cfg): New function.
5135 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5136 * resource.c (init_resource_info): Remove call to df_analyze.
5138 2009-04-29 Richard Guenther <rguenther@suse.de>
5141 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5142 allow conversion to signed integers.
5144 2009-04-29 Richard Guenther <rguenther@suse.de>
5146 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5147 shifts of floating point vectors if the shift amount is
5148 a constant multiple of the element size.
5150 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5151 Michael Matz <matz@suse.de>
5155 * tree-outof-ssa.c (emit_partition_copy): New function.
5156 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5157 insert_part_to_rtx_on_edge): Perform the partition base var
5158 copy using emit_partition_copy.
5159 (insert_value_copy_on_edge): Convert constants to the right mode.
5160 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5161 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5163 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5165 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5166 scan backwards to try to find a constant to initialize it.
5168 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5169 insn before the loop_end instruction, don't look past labels.
5171 2009-04-29 Richard Guenther <rguenther@suse.de>
5174 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5175 loose type conversions.
5176 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5177 stmts only if there are no uses of its definition.
5179 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5181 * config/bfin/bfin.h (splitting_loops): Declare.
5182 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5183 Reorder bit definitions to be ascending.
5184 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5185 * config/bfin/bfin.c (splitting_loops): New variable.
5186 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5187 (struct loop_info): Remove members INIT and LOOP_INIT.
5188 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5189 the LSETUP sequence. Allow LC to be loaded from any register, but
5190 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5191 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5193 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5194 of reload_completed.
5197 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5199 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5201 * Makefile.in (PLUGIN_VERSION_H): New.
5202 (OBJS-common): Remove plugin-version.o.
5203 (plugin.o): Depend on (PLUGIN_VERSION_H).
5204 (plugin-version.o): Remove.
5205 * configure: Regenerate
5206 * configure.ac: Create plugin-version.h.
5207 * gcc-plugin.h (plugin_gcc_version): Remove.
5208 (plugin_default_version_check): Change signature.
5209 * plugin-version.c: Remove.
5210 * plugin.c: Include plugin-version.h.
5211 (str_plugin_gcc_version_name): Remove.
5212 (try_init_one_plugin): Pass gcc version to plugin_init.
5213 (plugin_default_version_check): Both gcc and plugin versions are now
5216 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5218 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5219 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5220 Remove special case testing for last insn of inner loops. Don't fail
5221 if the loop ends with a jump, emit an extra nop instead.
5223 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5224 DREGS rather than comparing directly. Remove code that tries to
5225 account for latencies.
5227 2009-04-29 Richard Guenther <rguenther@suse.de>
5229 PR tree-optimization/39941
5230 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5231 eliminating an indirect call.
5233 2009-04-29 Richard Guenther <rguenther@suse.de>
5235 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5236 parameter. Allow invariants as base if !require_lvalue.
5237 (verify_gimple_assign_single): Adjust.
5239 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5241 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5242 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5243 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5244 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5245 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5247 * config/bfin/bfin.c (bfin_expand_builtin,
5248 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5250 2009-04-28 Richard Guenther <rguenther@suse.de>
5252 * tree-vect-loop.c (get_initial_def_for_induction): Use
5253 correct types for pointer increment.
5255 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5257 * toplev.c (print_version): Update GMP version string calculation.
5259 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5261 PR rtl-optimization/39938
5262 * resource.c (init_resource_info): Add call to df_analyze.
5264 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5266 * config/alpha/alpha.md (usegp): Cast the result of
5267 alpha_find_lo_sum_using_gp to enum attr_usegp.
5268 * config/alpha/alpha.c (override_options): Remove end-of-structure
5269 marker element from cpu_table. Use array size of cpu_table to handle
5270 -mcpu and -mtune options.
5271 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5273 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5275 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5276 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5277 tune_32 and tune_64.
5278 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5280 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5281 * config/rs6000/option-defaults.h: ... here. New file.
5282 (OPT_64, OPT_32): Define.
5283 (MASK_64BIT): Define to 0 if not already defined.
5284 (OPT_ARCH64, OPT_ARCH32): Define.
5285 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5288 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5290 * config/arm/arm.c (arm_override_options): Emit error on using
5293 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5295 PR rtl-optimization/39914
5296 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5297 registers for allocnos created from user-defined variables only
5298 when not optimizing.
5300 2009-04-28 Richard Guenther <rguenther@suse.de>
5303 * fold-const.c (fold_binary): Use distribute_real_division only
5306 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5308 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5309 add hpux-stdint.h to tm_file.
5310 (hppa[12]*-*-hpux11*): Ditto.
5311 (ia64*-*-hpux*): Ditto.
5312 * config/hpux-stdint.h: New.
5313 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5314 __STDC_EXT__ for all compiles.
5315 * config/pa/pa-hpux.h: Ditto.
5316 * config/pa/pa-hpux10.h: Ditto.
5317 * config/pa/pa-hpux11.h: Ditto.
5319 2009-04-28 Catherine Moore <clm@codesourcery.com>
5321 * debug.h (set_name): Add comment.
5323 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5326 * config/darwin.c (machopic_gen_offset): Check
5327 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5328 * config/arm/arm.c (require_pic_register): Likewise.
5330 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5332 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5333 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5334 m32c_promote_prototypes): Delete.
5336 2009-04-28 Michael Matz <matz@suse.de>
5339 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5342 2009-04-28 Richard Guenther <rguenther@suse.de>
5344 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5346 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5348 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5349 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5350 * config/arm/arm-tune.md: Regenerate.
5352 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5354 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5355 block if there are complex incoming edges.
5356 (sel_merge_blocks): Remove useless assert.
5357 (sel_redirect_edge_and_branch): Check that edge was redirected.
5358 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5359 (sel_find_rgns): Delete declaration.
5360 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5361 the region when it is not a preheader.
5363 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5366 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5368 2009-04-28 Richard Guenther <rguenther@suse.de>
5370 * tree.h (SSA_NAME_VALUE): Remove.
5371 (struct tree_ssa_name): Remove value_handle member.
5372 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5373 array for jump threading.
5374 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5376 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5377 * tree-flow.h (threadedge_initialize_values): Declare.
5378 (threadedge_finalize_values): Likewise.
5379 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5380 (SSA_NAME_VALUE): Define.
5381 (threadedge_initialize_values): New function.
5382 (threadedge_finalize_values): Likewise.
5383 * tree-ssa-dom.c (ssa_name_values): New global variable.
5384 (SSA_NAME_VALUE): Define.
5385 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5387 2009-04-28 Ira Rosen <irar@il.ibm.com>
5389 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5390 Use REPORT_VECTORIZED_LOCATIONS instead
5391 REPORT_VECTORIZED_LOOPS.
5392 * tree-vectorizer.c (vect_verbosity_level): Make static.
5393 (vect_loop_location): Rename to vect_location.
5394 (vect_set_verbosity_level): Update comment.
5395 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5397 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5398 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5399 instead REPORT_UNVECTORIZED_LOOPS.
5400 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5401 and vect_loop_def to vect_external_def and vect_internal_def.
5402 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5403 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5404 REPORT_UNVECTORIZED_LOCATIONS.
5405 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5406 and vect_used_in_loop and to vect_unused_in_scope and
5408 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5409 (vect_verbosity_level): Remove declaration.
5410 (vect_analyze_operations): Likewise.
5411 (vect_analyze_stmt): Declare.
5412 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5413 REPORT_UNVECTORIZED_LOCATIONS.
5414 (vect_get_loop_niters): Fix indentation.
5415 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5416 (vect_analyze_loop_operations): New function.
5417 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5418 vect_analyze_operations.
5419 (vect_is_simple_reduction): Use new names.
5420 (vectorizable_live_operation, vect_transform_loop): Likewise.
5421 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5422 to specify whether the data references can be a part of interleaving
5424 (vect_analyze_data_ref_dependence): Use new names.
5425 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5426 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5427 * tree-vect-patterns.c (widened_name_p): Use new names.
5428 (vect_recog_dot_prod_pattern): Likewise.
5429 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5430 (process_use, vect_mark_stmts_to_be_vectorized,
5431 vect_model_simple_cost, vect_model_store_cost,
5432 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5433 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5434 vectorizable_operation, vectorizable_type_demotion,
5435 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5436 vectorizable_condition): Likewise.
5437 (vect_analyze_operations): Split into vect_analyze_loop_operations
5439 (vect_analyze_stmt): ... new function.
5440 (new_stmt_vec_info): Use new names.
5441 (vect_is_simple_use): Use new names and fix comment.
5442 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5443 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5445 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5448 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5449 and integer modes for x87 operands. Do not ICE for unsupported size,
5450 generate error instead. Generate error for unsupported operand types.
5451 ['z']: Do not handle HImode memory operands specially. Warning
5452 for floating-point operands. Fallthru to 'Z' for unsupported operand
5453 types. Do not ICE for unsupported size, generate error instead.
5454 (output_387_binary_op): Use %Z to output operands.
5455 (output_fp_compare): Ditto.
5456 (output_387_reg_move): Ditto.
5458 2009-04-28 Ben Elliston <bje@au.ibm.com>
5463 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5465 * builtins.c (c_strlen): Do not warn here.
5466 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5467 * c-common.c (pointer_int_sum): Take an explicit location.
5468 Warn about offsets out of bounds.
5469 * c-common.h (pointer_int_sum): Adjust declaration.
5471 2009-04-27 Ian Lance Taylor <iant@google.com>
5473 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5475 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5476 * df-core.c (df_set_flags): Change return type to int. Change
5477 type of old_flags to int.
5478 (df_clear_flags): Likewise.
5479 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5480 (df_get_conditional_uses): Likewise.
5481 * df.h (df_set_flags, df_clear_flags): Update declarations.
5482 * dwarf2out.c (struct indirect_string_node): Change type of form
5483 field to enum dwarf_form.
5484 (AT_string_form): Change return type to enum dwarf_form.
5485 * fixed-value.c (fixed_compare): Add cast to enum type.
5486 * fwprop.c (update_df): Change 0 to VOIDmode.
5487 * gensupport.c: Change 0 to UNKNOWN.
5488 * gimple.h (gimple_cond_code): Add cast to enum type.
5489 * haifa-sched.c (reemit_notes): Add cast to enum type.
5490 * hooks.c (hook_int_void_no_regs): Remove function.
5491 * hooks.h (hook_int_void_no_regs): Remove declaration.
5492 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5493 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5494 * real.c (real_arithmetic): Add cast to enum type.
5495 (real_compare): Likewise.
5496 * target.h (struct gcc_target): Change return type of
5497 branch_target_register_class to enum reg_class.
5498 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5499 default_branch_target_register_class.
5500 * targhooks.c (default_branch_target_register_class): New function.
5501 * targhooks.h (default_branch_target_register_class): Declare.
5502 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5503 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5505 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5507 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5508 vect_uninitialized_def. Change 0 to ERROR_MARK.
5509 * tree-vect-stmts.c (supportable_widening_operation): Don't
5510 initialize icode1 and icode2.
5511 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5512 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5514 (cmn_err_flag_specs): Change 0 to STD_C89.
5515 (cmn_err_char_table): Likewise.
5516 * config/arm/arm.c (get_arm_condition_code): Change type of code
5517 to enum arm_cond_code.
5518 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5519 (IWMMXT_BUILTIN2): Likewise.
5520 (neon_builtin_type_bits): Don't define typedef.
5521 (neon_builtin_datum): Change type of bits field to int.
5522 (arm_expand_neon_args): Add cast to enum type.
5523 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5525 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5527 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5529 * config/mips/mips.md (jal_macro): Return enum constant.
5530 (single_insn): Likewise.
5531 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5533 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5535 * config/s390/s390.c (s390_tune_flags): Change type to int.
5536 (s390_arch_flags): Likewise.
5537 (s390_handle_arch_option): Change flags field of struct pta to int.
5538 * config/s390/s390.h (s390_tune_flags): Update declaration.
5539 (s390_arch_flags): Likewise.
5540 * config/sh/sh.c (prepare_move_operands): Compare
5541 tls_symbolic_operand result with enum constant.
5542 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5543 (sh_expand_prologue): Add cast to enum type.
5544 (sh_expand_epilogue): Likewise.
5545 (tls_symbolic_operand): Change return type to enum tls_model.
5546 (fpscr_set_from_mem): Add cast to enum type.
5547 (legitimize_pic_address): Compare tls_symbolic_operand result with
5549 (sh_target_reg_class): Change return type to enum reg_class.
5550 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5552 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5553 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5554 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5555 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5556 (delayed_branch, tls_call_delay): Likewise.
5557 (eligible_for_sibcall_delay): Likewise.
5558 (eligible_for_return_delay): Likewise.
5559 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5560 (spu_expand_builtin_1): Likewise.
5562 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5563 for all types of conversions.
5564 (output_init_element): Issue -Wc++-compat warning if needed when
5565 initializing a bitfield with enum type.
5566 * c-parser.c (c_parser_expression): Set original_type to
5567 original_type of right hand operand of comman operator.
5569 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5571 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5573 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5574 * doc/cpp.texi (Standard Predefined Macros)
5575 (Implementation-defined behavior): Likewise.
5576 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5577 * doc/gimple.texi (GIMPLE Exception Handling)
5578 (@code{GIMPLE_ASSIGN}): Likewise.
5579 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5580 * doc/invoke.texi (Warning Options, Optimize Options)
5581 (AVR Options, Darwin Options): Likewise.
5582 (Optimize Options): Reformulate -fwhole-program description.
5583 * doc/loop.texi (Lambda): Likewise.
5584 * doc/md.texi (Output Template, Define Constraints)
5585 (Standard Names, Insn Splitting): Likewise.
5586 * doc/options.texi (Option properties): Likewise.
5587 * doc/passes.texi (Tree-SSA passes): Likewise.
5588 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5589 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5590 (File Names and DBX): Likewise.
5591 * doc/trouble.texi (Incompatibilities): Likewise.
5593 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5595 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5596 instruction is correct.
5598 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5600 Allow non-constant arguments to conversion intrinsics.
5601 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5602 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5603 * spu.c (print_operand): Handle 'v' and 'w'.
5604 (exp2_immediate_p, spu_gen_exp2): Define.
5605 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5606 spu_convtf_1): Update parameter descriptions.
5607 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5608 * constraints.md ('v', 'w'): New.
5609 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5611 (i2f, I2F): New define_mode_attr.
5612 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5613 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5614 fixuns_truncv4sfv4si2): Update to use mode attribute.
5615 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5616 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5617 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5618 patterns for combine.
5620 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5622 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5623 (cprop, hoist, pre, store_motion): New debug counters.
5624 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5625 is not an RTL pass anymore.
5626 (pass_profiling): Remove extern decl for pass removed in 2005.
5627 (pass_gcse, pass_jump_bypass): Remove.
5628 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5629 to 0 for clean state.
5630 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5631 * cse.c (gate_handle_cse_after_global_opts,
5632 rest_of_handle_cse_after_global_opts): New functions.
5633 (pass_cse_after_global_opts): New pass, does local CSE.
5634 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5635 (TV_CPROP): New timevar.
5636 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5637 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5638 (gcse_main, recompute_all_luids): Remove.
5639 (compute_hash_table_work): Call max_reg_num instead of reading
5641 (cprop_jump): Don't set run_jump_opt_after_gcse.
5642 (constprop_register): Always allow to alter jumps.
5643 (cprop_insn): Likewise.
5644 (do_local_cprop): Likewise.
5645 (local_cprop_pass): Likewise. Return non-zero if something changed.
5646 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5647 (find_implicit_sets): Add note about missed optimization opportunity.
5648 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5649 pass_rtl_cprop execute function.
5650 Don't bother tracking the pass number, each pass gets its own dumpfile
5652 Always allow to alter jumpsand bypass jumps.
5653 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5654 will just find no suitable set.
5655 (pre_edge_insert): Fix dumping, this function is for PRE only.
5656 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5657 pass_rtl_pre execute function.
5658 (hoist_code): Return non-zero if something changed. Keep track of
5659 substitutions and insertions for statistics gathering similar to PRE.
5660 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5661 called from the pass_rtl_hoist execute function. Show pass statistics.
5662 (compute_store_table): Use max_reg_num directly instead of using the
5663 formerly global max_gcse_regno.
5664 (build_store_vectors): Likewise.
5665 (replace_store_insn): Fix dumping.
5666 (store_motion): Rename to ...
5667 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5668 pass, called from the pass_rtl_store_motion execute function. Keep
5669 track of substitutions and insertions for statistics gathering similar
5671 (bypass_jumps): Remove, fold interesting bits into ...
5672 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5673 from the pass_rtl_cprop execute function.
5674 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5675 pass_jump_bypass): Remove.
5676 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5677 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5678 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5679 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5680 (gate_rtl_store_motion, execute_rtl_store_motion,
5681 pass_rtl_store_motion): New.
5682 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5683 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5684 * passes.c (init_optimization_passes): Remove pass_gcse and
5685 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5686 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5687 instead of pass_jump_bypass.
5689 2009-04-27 Richard Guenther <rguenther@suse.de>
5692 * gimplify.c (gimplify_expr): If we are required to create
5693 a temporary make sure it ends up as register.
5695 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5698 * config/i386/i386.c (construct_container): Don't call
5699 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5700 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5702 2009-04-27 Michael Matz <matz@suse.de>
5704 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5705 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5706 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5707 (dump_replaceable_exprs): Take a bitmap.
5708 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5710 (expand_gimple_basic_block): Likewise.
5711 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5712 replaceable_expressions member a bitmap.
5713 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5714 (mark_replaceable): Likewise.
5715 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5716 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5718 2009-04-27 Richard Guenther <rguenther@suse.de>
5720 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5721 (verify_stmts): Dispatch to gimple/type verification code.
5722 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5723 issue with call argument types.
5725 2009-04-27 Michael Matz <matz@suse.de>
5727 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5728 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5731 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5732 Eric Botcazou <ebotcazou@adacore.com>
5734 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5735 a label's basic block.
5736 (mark_target_live_regs): Tidy and rework obsolete comments.
5737 Change back DF problem to LIVE. If a label starts a basic block,
5738 assume that all registers that used to be live then still are.
5739 (init_resource_info): If a label starts a basic block, set its
5740 BLOCK_FOR_INSN accordingly.
5741 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5743 2009-04-27 Richard Guenther <rguenther@suse.de>
5745 * tree-flow-inline.h (function_ann): Remove.
5746 (get_function_ann): Likewise.
5747 * tree-dfa.c (create_function_ann): Remove.
5748 * tree-flow.h (struct static_var_ann_d): Remove.
5749 (struct function_ann_d): Likewise.
5750 (union tree_ann_d): Remove fdecl member.
5751 (function_ann_t): Remove.
5752 (function_ann, get_function_ann, create_function_ann): Remove
5755 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5757 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5759 2009-04-27 Jan Hubicka <jh@suse.cz>
5761 * ipa-pure-const.c (struct funct_state_d): New fields
5762 state_previously_known, looping_previously_known; remove
5763 state_set_in_source.
5764 (analyze_function): Use new fields.
5765 (propagate): Avoid assumption that state_set_in_source imply
5768 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5769 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5770 * cfgloop.h (finite_loop_p): Declare.
5772 2009-04-26 Michael Matz <matz@suse.de>
5774 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5776 2009-04-26 Michael Matz <matz@suse.de>
5778 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5779 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5780 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5781 pass_mark_used_blocks): Remove.
5782 * tree-optimize.c (pass_free_datastructures,
5783 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5784 * passes.c (init_optimization_passes): Don't call
5785 pass_mark_used_blocks, remove dead code.
5787 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5789 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5790 * tree-ssa-live.h (register_ssa_partition): Likewise.
5792 2009-04-26 Michael Matz <matz@suse.de>
5795 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5796 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5797 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5799 (compare_pairs): Swap cost comparison.
5800 (coalesce_ssa_name): Don't use change_partition_var.
5801 * tree-nrv.c (struct nrv_data): Add modified member.
5802 (finalize_nrv_r): Set it.
5803 (tree_nrv): Use it to update statements.
5804 (pass_nrv): Require PROP_ssa.
5805 * tree-mudflap.c (mf_decl_cache_locals,
5806 mf_build_check_statement_for): Use make_rename_temp.
5807 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5808 * alias.c (find_base_decl): Handle SSA names.
5809 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5810 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5811 * rtl.h (set_reg_attrs_for_parm): Declare.
5812 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5813 to "optimized", remove unused locals at finish.
5814 (execute_free_datastructures): Make global, call
5815 delete_tree_cfg_annotations.
5816 (execute_free_cfg_annotations): Don't call
5817 delete_tree_cfg_annotations.
5819 * ssaexpand.h: New file.
5820 * expr.c (toplevel): Include ssaexpand.h.
5821 (expand_assignment): Handle SSA names the same as register variables.
5822 (expand_expr_real_1): Expand SSA names.
5823 * cfgexpand.c (toplevel): Include ssaexpand.h.
5824 (SA): New global variable.
5825 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5826 (SSAVAR): New macro.
5827 (set_rtl): New helper function.
5828 (add_stack_var): Deal with SSA names, use set_rtl.
5829 (expand_one_stack_var_at): Likewise.
5830 (expand_one_stack_var): Deal with SSA names.
5831 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5832 before unique numbers.
5833 (expand_stack_vars): Use set_rtl.
5834 (expand_one_var): Accept SSA names, add asserts for them, feed them
5835 to above subroutines.
5836 (expand_used_vars): Expand all partitions (without default defs),
5837 then only the local decls (ignoring those expanded already).
5838 (expand_gimple_cond): Remove edges when jumpif() expands an
5840 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5841 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5843 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5844 members of SA; deal with PARM_DECL partitions here; expand
5845 all PHI nodes, free tree datastructures and SA. Commit instructions
5846 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5847 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5848 info and statements at start, collect garbage at finish.
5849 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5850 (VAR_ANN_PARTITION) Remove.
5851 (change_partition_var): Don't declare.
5852 (partition_to_var): Always return SSA names.
5853 (var_to_partition): Only accept SSA names.
5854 (register_ssa_partition): Only check argument.
5855 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5857 (delete_var_map): Don't free it.
5858 (var_union): Only accept SSA names, simplify.
5859 (partition_view_init): Mark only useful SSA names as used.
5860 (partition_view_fini): Only deal with SSA names.
5861 (change_partition_var): Remove.
5862 (dump_var_map): Use ssa_name instead of partition_to_var member.
5863 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5865 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5866 (struct _elim_graph): New member const_dests; nodes member vector of
5868 (set_location_for_edge): New static helper.
5869 (create_temp): Remove.
5870 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5871 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5872 (new_elim_graph): Allocate const_dests member.
5873 (clean_elim_graph): Truncate const_dests member.
5874 (delete_elim_graph): Free const_dests member.
5875 (elim_graph_size): Adapt to new type of nodes member.
5876 (elim_graph_add_node): Likewise.
5877 (eliminate_name): Likewise.
5878 (eliminate_build): Don't take basic block argument, deal only with
5879 partition numbers, not variables.
5880 (get_temp_reg): New static helper.
5881 (elim_create): Use it, deal with RTL temporaries instead of trees.
5882 (eliminate_phi): Adjust all calls to new signature.
5883 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5884 (rewrite_trees): Only do checking.
5885 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5886 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5887 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5888 contains_tree_r, MAX_STMTS_IN_LATCH,
5889 process_single_block_loop_latch, analyze_edges_for_bb,
5890 perform_edge_inserts): Remove.
5891 (expand_phi_nodes): New global function.
5892 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5893 functions, initialize new parameter, remember partitions having a
5895 (finish_out_of_ssa): New global function.
5896 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5897 don't reset in_ssa_p here, don't disable TER when mudflap.
5898 (pass_del_ssa): Remove.
5899 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5901 (execute_free_datastructures): Declare.
5902 * Makefile.in (SSAEXPAND_H): New variable.
5903 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5904 * basic-block.h (commit_one_edge_insertion): Declare.
5905 * passes.c (init_optimization_passes): Move pass_nrv and
5906 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5907 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5908 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5909 (redirect_branch_edge): Deal with super block when expanding, split
5910 out jump patching itself into ...
5911 (patch_jump_insn): ... here, new static helper.
5913 2009-04-26 Michael Matz <matz@suse.de>
5915 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5916 beyond num_ssa_names.
5917 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5918 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5920 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5923 * fwprop.c (forward_propagate_asm): New function.
5924 (forward_propagate_and_simplify): Propagate also into __asm, if it
5925 doesn't increase the number of referenced registers.
5928 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5930 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5932 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5933 note_nonlocal_vla_type for nonlocal VLAs.
5934 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5935 contains_remapped_vars, remap_vla_decls): New functions.
5936 (convert_nonlocal_reference_stmt): If not optimizing, call
5937 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5938 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5939 if it wasn't found in var_map.
5940 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5941 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5942 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5944 * gimplify.c (nonlocal_vlas): New variable.
5945 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5947 (gimplify_body): Create and destroy nonlocal_vlas.
5949 * dwarf2out.c (loc_descr_plus_const): New function.
5950 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5951 mem_loc_descriptor, loc_descriptor_from_tree_1,
5952 descr_info_loc, gen_variable_die): Use it.
5954 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5955 !TREE_STATIC VAR_DECLs.
5956 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5957 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5958 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5959 DECL_BY_REFERENCE is valid.
5960 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5961 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5962 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5963 Copy DECL_BY_REFERENCE.
5964 (struct nesting_copy_body_data): New type.
5965 (nesting_copy_decl): New function.
5966 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5967 if they have variable length.
5969 2009-04-26 Michael Matz <matz@suse.de>
5971 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5972 mark new temporaries for renaming.
5974 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5977 * c-decl.c (global_bindings_p): Return negative value.
5978 (c_variable_size): New. Based on variable_size from
5980 (grokdeclarator): Call c_variable_size not variable_size.
5982 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5984 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5986 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5988 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5989 Redefine it to just use mingw/include.
5990 (ASM_SPEC): Rules for -m32 and -m64.
5991 (LINK_SPEC): Use Likewise.
5992 (SPEC_32): New define.
5993 (SPEC_64): Likewise.
5994 (SUB_LINK_SPEC): Likewise.
5995 (MULTILIB_DEFAULTS): New define.
5996 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5997 Add multilib options.
5998 (MULTILIB_DIRNAMES): Likewise.
5999 (MULTILIB_OSDIRNAMES): Likewise.
6001 (INSTALL_LIBGCC): Likewise.
6003 2009-04-26 Joseph Myers <joseph@codesourcery.com>
6006 * c-tree.h (enum c_inline_static_type): New.
6007 (record_inline_static): Declare.
6008 * c-decl.c (struct c_inline_static, c_inline_statics,
6009 record_inline_static, check_inline_statics): New.
6010 (pop_file_scope): Call check_inline_statics.
6011 (start_decl): Call record_inline_static instead of pedwarning
6012 directly for static in inline function.
6013 * c-typeck.c (build_external_ref): Call record_inline_static
6014 instead of pedwarning directly for static referenced in inline
6017 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
6019 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
6020 not new but only being rescanned.
6021 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
6022 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
6023 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
6024 record_set_info, compute_set, grealloc): Remove.
6025 (recompute_all_luids): New function.
6026 (gcse_main): Don't compute sets, and don't do related memory
6027 allocations/free-ing. If something changed before the end of the
6028 pass, update LUIDs using recompute_all_luids.
6029 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
6030 (free_gcse_mem): Don't free it either.
6031 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
6032 Use the df insn LUIDs.
6033 (load_killed_in_block): Likewise.
6034 (compute_hash_table_work): Don't compute reg_set_in_block.
6035 (compute_transp): Use DF_REG_DEF_CHAINs.
6036 (local_cprop_pass): Don't use compute_sets and related functions.
6037 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
6038 Use get_max_uid() instead of max_cuid.
6039 (insert_insn_end_basic_block, pre_insert_copy_insn,
6040 update_ld_motion_stores): Don't try to
6041 keep reg_set tables up to date.
6042 (pre_insert_copies): Use df insn LUIDs.
6043 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
6044 (reg_set_info): Don't use extra bitmap argument.
6045 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
6046 information to compute regs_set_in_block.
6047 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
6048 (bypass_jumps): Don't use compute_sets and friends.
6050 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6053 * opts.c (undocumented_msg): Do not leave blank even with
6056 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6058 * c-decl.c (build_enumerator): Allow values folding to integer
6059 constants but not integer constant expressions with a pedwarn if
6062 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6065 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6066 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6067 type is an integer constant.
6069 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6072 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6075 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6078 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6079 with variably modified return type and no storage class
6080 specifiers, except for the case of nested functions. Distinguish
6081 extern declarations of functions with variably modified return
6082 types from those of objects with variably modified types.
6084 2009-04-25 Jan Hubicka <jh@suse.cz>
6086 * tree.c (list_equal_p): New function.
6087 * tree.h (list_equal_p): Declare.
6088 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6089 basic_block_def, basic_block, const_basic_block): New.
6090 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6091 (redirect_eh_edge): New function.
6092 (make_eh_edge_update_phi): EH edges are not abnormal.
6093 * except.c: Include tree-flow.h.
6094 (list_match): New function.
6095 (eh_region_replaceable_by_p): New function.
6096 (replace_region): New function.
6097 (hash_type_list): New function.
6098 (hash_eh_region): New function.
6099 (eh_regions_equal_p): New function.
6100 (merge_peers): New function.
6101 (remove_unreachable_regions): Verify EH tree when checking;
6103 (copy_eh_region_1): New function.
6104 (copy_eh_region): New function.
6105 (push_reachable_handler): New function.
6106 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6107 regions without label but with live RESX.
6108 * except.h (redirect_eh_edge_to_label): New.
6109 * tree-flow.h (redirect_eh_edge): New.
6110 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6111 basic_block_def, basic_block, const_basic_block): Remove.
6112 * Makefile.in (except.o): Add dependency on tree-flow.h
6113 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6114 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6117 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6120 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6121 on the destination of memcpy.
6123 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6125 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6126 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6127 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6129 2009-04-25 Jan Hubicka <jh@suse.cz>
6131 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6132 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6133 to be reached by different label than left.
6134 (update_eh_edges): Update comment; remove edge_to_remove if possible
6135 and return true if suceeded.
6136 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6137 (cleanup_eh): Compute sharing map.
6138 * except.c (remove_eh_handler_and_replace): Add argument if we should
6140 (remove_unreachable_regions): Update for label sharing.
6141 (label_to_region_map): Likewise.
6142 (get_next_region_sharing_label): New function.
6143 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6145 (remove_eh_handler): Update.
6146 (remove_eh_region_and_replace_by_outer_of): New function.
6147 * except.h (struct eh_region): Add next_region_sharing_label.
6148 (remove_eh_region_and_replace_by_outer_of,
6149 get_next_region_sharing_label): Declare.
6150 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6152 2009-04-25 Jan Hubicka <jh@suse.cz>
6154 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6155 insert code even if they are not critical.
6157 2009-04-25 Jan Hubicka <jh@suse.cz>
6159 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6160 (gimple_can_remove_branch_p): EH edges won't remove branch by
6162 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6163 updating of non-abnormal EH edges.
6164 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6165 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6166 (split_critical_edges): Split also edges where emitting code on them
6167 will lead to splitting later.
6169 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6170 H.J. Lu <hongjiu.lu@intel.com>
6173 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6174 the configured assembler supports fildq and fistpq mnemonics.
6175 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6176 * configure: Regenerated.
6179 * config/i386/i386.c (print_operand): Handle 'Z'.
6180 ['z']: Remove handling of special fild/fist suffixes.
6181 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6182 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6183 suffix of fild insn.
6184 (*floatsi<mode>2_vector_mixed): Ditto.
6185 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6186 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6187 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6188 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6189 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6191 2009-04-25 Ben Elliston <bje@au.ibm.com>
6193 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6194 the source of a set operation.
6196 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6198 * target.h (struct gcc_target): Add case_values_threshold field.
6199 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6200 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6201 * targhooks.c (default_case_values_threshold): New function.
6202 * targhooks.h (default_case_values_threshold): Declare function.
6203 * stmt.c (expand_case): Use case_values_threshold target hook.
6204 * expr.h (case_values_threshold): Remove declartation.
6205 * expr.c (case_values_threshold): Remove function.
6206 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6208 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6209 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6210 (avr_case_values_threshold): Declare as static.
6211 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6213 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6214 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6215 (mn10300_case_values_threshold): New function.
6217 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6219 * ira.c (setup_cover_and_important_classes): Add enum cast.
6221 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6223 * genpreds.c (write_enum_constraint_num): Output definition of
6224 CONSTRAINT_NUM_DEFINED_P macro.
6225 * ira.c (setup_cover_and_important_classes): Use
6226 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6228 2009-04-24 DJ Delorie <dj@redhat.com>
6230 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6231 __SH2A_SINGLE_ONLY__ also.
6233 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6235 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6236 (movdf_internal): Ditto.
6237 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6238 SFmode and DFmode constants.
6239 (ia64_print_operand): Add 'G' format for printing
6240 floating point constants.
6242 2009-04-24 Richard Guenther <rguenther@suse.de>
6244 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6245 from unsigned additions.
6247 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6249 * c-typeck.c (set_init_index): Allow array designators that are
6250 not integer constant expressions with a pedwarn if pedantic.
6252 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6254 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6255 zero if no overlap in nonzero bits between the operands.
6257 2009-04-24 Ian Lance Taylor <iant@google.com>
6259 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6260 (record_dead_and_set_regs): Likewise.
6261 * df.h (struct df_mw_hardreg): Change flags field to int.
6262 (struct df_base_ref): Likewise.
6263 (struct df): Change changeable_flags field to int.
6264 * df-scan.c (df_defs_record): Change clobber_flags to int.
6265 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6266 constants rather than #define macros.
6267 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6268 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6269 (enum dwarf_calling_convention): Likewise.
6270 (enum dwarf_line_number_x_ops): Likewise.
6271 (enum dwarf_call_frame_info): Likewise.
6272 (enum dwarf_source_language): Likewise.
6273 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6274 (add_calling_convention_attribute): Likewise.
6275 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6276 (combine_comparisons): Change compcode to int. Add cast to enum type.
6277 * genrecog.c (maybe_both_true_2): Change c to int.
6278 (write_switch): Likewise. Add cast to enum type.
6279 * gimplify.c (gimplify_omp_for): Handle return values from
6280 gimplify_expr using MIN rather than bitwise or.
6281 (gimplify_expr): Add cast to enum type.
6282 * ipa-prop.c (update_jump_functions_after_inlining): Change
6283 IPA_BOTTOM to IPA_JF_UNKNOWN.
6284 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6285 Add casts to enum type.
6286 (setup_cover_and_important_classes): Change cl to int. Add casts
6288 (setup_class_translate): Change cl and mode to int.
6289 (ira_init_once): Change mode to int.
6290 (free_register_move_costs): Likewise.
6291 (setup_prohibited_mode_move_regs): Add casts to enum type.
6292 * langhooks.c (add_builtin_function_common): Rework assertion that
6293 value fits bitfield.
6294 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6295 * omega.c (omega_do_elimination): Avoid math on enum types.
6296 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6297 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6298 int local to handle integral_argment value.
6299 * regmove.c (try_auto_increment): Change PUT_MODE to
6301 * reload.c (push_secondary_reload): Add casts to enum type.
6302 (secondary_reload_class, find_valid_class): Likewise.
6303 * reload1.c (emit_input_reload_insns): Likewise.
6304 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6305 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6306 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6308 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6309 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6311 (expand_complex_libcall): Add casts to enum type.
6312 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6313 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6314 with ERROR_MARK, not NUM_TREE_CODES.
6315 (vect_create_epilog_for_reduction): Likewise.
6316 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6317 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6318 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6320 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6321 vect_unused_in_loop. Change 0 to loop_vect.
6322 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6323 * var-tracking.c (get_init_value): Change return type to enum
6325 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6326 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6328 (arm_override_options): Add casts to enum type.
6329 (arm_emit_tls_decoration): Likewise.
6330 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6332 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6333 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6334 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6336 * config/s390/s390.c (code_for_builtin_64): Change to array of
6338 (code_for_builtin_31): Likewise.
6339 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6341 * config/sparc/sparc.c (sparc_override_options): Change value
6342 field in struct code_model to enum cmodel. In initializer change
6343 0 to NULL and add cast to enum type.
6345 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6346 Change all callers. Issue a -Wc++-compat warning using
6347 lhs_origtype if necessary.
6348 (convert_for_assignment): Issue -Wc++-compat warnings about
6349 invalid conversions to enum type on assignment.
6350 * c-common.h (build_modify_expr): Update declaration.
6352 2009-04-24 Nick Clifton <nickc@redhat.com>
6354 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6355 (function_arg_advance): Likewise.
6356 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6359 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6361 * config/s390/constraints.md ('I', 'J'): Fix condition.
6363 2009-04-24 Diego Novillo <dnovillo@google.com>
6365 * gengtype-parse.c (parse_error): Add newline after message.
6367 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6369 * config/i386/sse.md (avxmodesuffixs): Removed.
6370 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6371 (*avx_pinsr<ssevecsize>): This.
6373 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6375 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6376 follow chains of regs with a single definition, and allow expressions
6377 that are function_invariant_p.
6378 (simple_rhs_p): Allow expressions that are function_invariant_p.
6380 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6383 * fold-const.c (fold_cond_expr_with_comparison): When folding
6384 > and >= to MAX, make sure the MAX uses the same type as the
6385 comparison's operands.
6387 2009-04-24 Nick Clifton <nickc@redhat.com>
6389 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6390 addressing for DImode accesses.
6391 (frv_print_operand_address): Handle PLUS case.
6392 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6394 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6396 PR rtl-optimization/39794
6397 * alias.c (canon_true_dependence): Add x_addr argument.
6398 * rtl.h (canon_true_dependence): Adjust prototype.
6399 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6400 * cselib.c (cselib_invalidate_mem): Likewise.
6401 * gcse.c (compute_transp): Likewise.
6402 * dse.c (scan_reads_nospill): Likewise.
6403 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6404 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6405 canon_base_addr of the group, plus optional offset.
6406 (struct group_info): Rename canon_base_mem to
6408 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6409 canon_rtx of base_mem.
6411 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6413 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6414 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6416 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6418 * config/spu/spu-builtins.h: Delete file.
6420 * config/spu/spu.h (enum spu_builtin_type): Move here from
6422 (struct spu_builtin_description): Likewise. Add GTY marker.
6423 Do not use enum spu_function_code or enum insn_code.
6424 (spu_builtins): Add extern declaration.
6426 * config/spu/spu.c: Do not include "spu-builtins.h".
6427 (enum spu_function_code, enum spu_builtin_type_index,
6428 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6429 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6430 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6431 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6432 (spu_builtin_types): Make static. Add GTY marker.
6433 (spu_builtins): Add extern declaration with GTY marker.
6436 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6437 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6438 Check programmatically whether all parameters are scalar.
6440 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6442 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6444 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6445 assignment from the constructor either if the target is volatile.
6447 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6449 * config/arm/arm.md (insv): Do not share operands[0].
6451 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6453 * config/vxlib-tls.c (active_tls_threads): Delete.
6454 (delete_hook_installed): New.
6455 (tls_delete_hook): Don't delete the delete hook.
6456 (tls_destructor): Delete it here.
6457 (__gthread_set_specific): Adjust installing the delete hook.
6458 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6459 __gthread_leave_tsd_dtor_context.
6461 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6463 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6465 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6467 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6469 (alpha_rtx_costs): Ditto.
6470 (emit_unlikely_jump): Use add_reg_note.
6471 (emit_frame_store_1): Ditto.
6472 (alpha_expand_prologue): Ditto.
6473 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6474 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6476 2009-04-23 Nick Clifton <nickc@redhat.com>
6478 * config/v850/v850.md (epilogue): Remove suppressed code.
6479 (return): Rename to return_simple and remove test of frame size.
6480 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6481 to gen_return_simple.
6483 2009-04-22 Jing Yu <jingyu@google.com>
6486 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6488 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6491 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6492 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6493 value is a VECTOR_CST, the element type is the element type of the
6496 2009-04-22 DJ Delorie <dj@redhat.com>
6498 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6500 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6502 * alias.c (find_base_term): Move around LO_SUM case, so that
6503 CONST falls through into PLUS/MINUS handling.
6506 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6507 into 0, use omit_one_operand.
6509 2009-04-23 Ben Elliston <bje@au.ibm.com>
6511 * config/rs6000/linux-unwind.h (get_regs): Remove type
6512 puns. Change the type of `pc' to an array of unsigned ints and
6513 update all users. Constify frame24.
6515 2009-04-22 DJ Delorie <dj@redhat.com>
6517 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6518 declarations before code.
6519 (current_function_special_page_vector): Likewise.
6520 (m32c_expand_insv): Silence a warning.
6522 2009-04-21 Taras Glek <tglek@mozilla.com>
6524 * alias.c: Update GTY annotations to new syntax.
6525 * basic-block.h: Likewise.
6526 * bitmap.h: Likewise.
6527 * c-common.h: Likewise.
6528 * c-decl.c: Likewise.
6529 * c-parser.c: Likewise.
6530 * c-pragma.c: Likewise.
6531 * c-tree.h: Likewise.
6532 * cfgloop.h: Likewise.
6533 * cgraph.h: Likewise.
6534 * config/alpha/alpha.c: Likewise.
6535 * config/arm/arm.h: Likewise.
6536 * config/avr/avr.h: Likewise.
6537 * config/bfin/bfin.c: Likewise.
6538 * config/cris/cris.c: Likewise.
6539 * config/darwin.c: Likewise.
6540 * config/frv/frv.c: Likewise.
6541 * config/i386/i386.c: Likewise.
6542 * config/i386/i386.h: Likewise.
6543 * config/i386/winnt.c: Likewise.
6544 * config/ia64/ia64.h: Likewise.
6545 * config/iq2000/iq2000.c: Likewise.
6546 * config/mips/mips.c: Likewise.
6547 * config/mmix/mmix.h: Likewise.
6548 * config/pa/pa.c: Likewise.
6549 * config/pa/pa.h: Likewise.
6550 * config/rs6000/rs6000.c: Likewise.
6551 * config/s390/s390.c: Likewise.
6552 * config/sparc/sparc.c: Likewise.
6553 * config/xtensa/xtensa.c: Likewise.
6554 * cselib.h: Likewise.
6555 * dbxout.c: Likewise.
6556 * dwarf2out.c: Likewise.
6557 * except.c: Likewise.
6558 * except.h: Likewise.
6559 * fixed-value.h: Likewise.
6560 * function.c: Likewise.
6561 * function.h: Likewise.
6562 * gimple.h: Likewise.
6563 * integrate.c: Likewise.
6564 * optabs.c: Likewise.
6565 * output.h: Likewise.
6568 * stringpool.c: Likewise.
6569 * tree-data-ref.c: Likewise.
6570 * tree-flow.h: Likewise.
6571 * tree-scalar-evolution.c: Likewise.
6572 * tree-ssa-address.c: Likewise.
6573 * tree-ssa-alias.h: Likewise.
6574 * tree-ssa-operands.h: Likewise.
6577 * varasm.c: Likewise.
6578 * varray.h: Likewise.
6580 * coretypes.h: Do not define GTY macro if it is already defined.
6581 * doc/gty.texi: Update GTY documentation to new syntax.
6582 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6583 annotations on structs.
6584 * gengtype-parse.c: Likewise.
6586 2009-04-22 Mark Heffernan <meheff@google.com>
6588 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6590 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6592 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6595 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6597 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6598 the same as a PLUS without a shift. Increase the cost of a
6601 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6603 * Makefile.in: Update dependencies.
6604 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6605 * errors.h: Remove bogus comment about compatibility.
6606 (warning): Update declaration.
6607 * genautomata.c: Update all calls to warning.
6608 * gimple.c: Do not include errors.h. Include toplev.h.
6609 * tree-ssa-structalias.c: Do not include errors.h.
6610 * omega.c: Likewise.
6611 * tree-ssa-reassoc.c: Likewise.
6612 * config/spu/spu-c.c: Likewise.
6613 * config/spu/t-spu-elf: Update dependencies.
6615 2009-04-22 Richard Guenther <rguenther@suse.de>
6617 PR tree-optimization/39824
6618 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6619 make sure the types are compatible.
6621 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6624 * c-common.c (c_parse_error): Take a token_flags parameter.
6625 Use token_type for the token type instead.
6626 Pass token_flags to cpp_type2name.
6627 * c-common.h (c_parse_error): Update declaration.
6628 * c-parser.c (c_parser_error): Pass 0 as token flags.
6630 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6632 PR rtl-optimization/39580
6633 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6635 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6637 * function.c (expand_function_end): Do not emit a jump to the "naked"
6638 return label for fall-through returns.
6639 * except.c (sjlj_emit_function_exit): Always place the call to the
6640 unregister function at the location installed by expand_function_end.
6642 2009-04-22 Richard Guenther <rguenther@suse.de>
6644 PR tree-optimization/39845
6645 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6646 (gen_inbound_check): Likewise.
6648 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6650 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6652 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6653 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6655 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6657 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6658 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6659 shift counts to avoid out-of-bounds array accesses.
6661 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6663 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6664 (Pmode): Move above.
6666 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6668 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6669 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6670 GET_CODE macro. Use IN_RANGE macro where appropriate.
6671 * config/alpha/alpha.h: Ditto.
6672 * config/alpha/alpha.md: Ditto.
6673 * config/alpha/constraints.md: Ditto.
6674 * config/alpha/predicates.md: Ditto.
6676 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6678 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6679 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6680 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6681 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6682 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6683 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6684 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6685 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6686 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6687 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6688 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6689 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6690 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6691 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6692 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6693 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6694 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6695 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6696 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6697 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6698 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6699 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6700 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6701 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6702 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6703 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6704 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6706 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6708 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6709 references from comments.
6710 * cfgbuild.c: (count_basic_blocks): Delete.
6711 (find_basic_blocks_1): Delete.
6712 (find_basic_blocks): Delete.
6713 * except.c (finish_eh_generation): Make static. Move comment from
6714 except.h here. Remove find_basic_blocks references from comments.
6715 * except.h (finish_eh_generation): Delete.
6716 * basic-block.h (find_basic_blocks): Delete.
6717 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6719 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6721 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6722 (sdbout_parms): Likewise.
6724 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6726 * config/sh/sh.c (prepare_cbranch_operands): Use
6727 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6728 (expand_cbranchdi4): Likewise.
6729 (from_compare): Add cast to enum type.
6730 (expand_cbranchsi4): Use add_reg_note.
6731 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6732 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6733 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6734 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6735 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6736 instead of CODE_FOR_nothing.
6737 (cbranchdi4): Likewise. Fix the order of arguments for
6739 (push_fpscr): Use add_reg_note.
6740 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6741 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6743 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6745 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6746 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6747 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6748 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6749 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6750 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6751 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6752 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6753 config/alpha/x-vms, config/arc/t-arc,
6754 config/arm/README-interworking, config/arm/arm-c.c,
6755 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6756 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6757 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6758 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6759 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6760 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6761 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6762 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6763 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6764 config/cris/t-elfmulti, config/crx/t-crx,
6765 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6766 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6767 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6768 config/h8300/t-h8300, config/i386/athlon.md,
6769 config/i386/darwin-libgcc.10.4.ver,
6770 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6771 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6772 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6773 config/i386/t-linux64, config/i386/t-nwld,
6774 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6775 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6776 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6777 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6778 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6779 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6780 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6781 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6782 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6783 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6784 config/m68k/t-uclinux, config/mcore/t-mcore,
6785 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6786 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6787 config/mips/crtn.asm, config/mips/irix-crti.asm,
6788 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6789 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6790 config/mips/mips-fixed.md, config/mips/sb1.md,
6791 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6792 config/mips/t-iris6, config/mips/t-isa3264,
6793 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6794 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6795 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6796 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6797 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6798 config/mn10300/t-linux, config/mn10300/t-mn10300,
6799 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6800 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6801 config/picochip/libgccExtras/clzsi2.asm,
6802 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6803 config/rs6000/darwin-libgcc.10.4.ver,
6804 config/rs6000/darwin-libgcc.10.5.ver,
6805 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6806 config/rs6000/t-aix43, config/rs6000/t-aix52,
6807 config/rs6000/t-darwin, config/rs6000/t-fprules,
6808 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6809 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6810 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6811 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6812 config/rs6000/t-rtems, config/rs6000/t-spe,
6813 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6814 config/score/t-score-elf, config/sh/divcost-analysis,
6815 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6816 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6817 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6818 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6819 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6820 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6821 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6822 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6823 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6824 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6825 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6826 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6827 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6828 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6829 * config/h8300/genmova.sh: Include copyright and license notices
6830 in generated output.
6831 * config/h8300/mova.md: Regenerate.
6832 * doc/install.texi2html: Include word "Copyright" in copyright
6833 notice and use name "Free Software Foundation, Inc.".
6834 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6835 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6836 ChangeLog-2007, ChangeLog-2008: Correct dates.
6838 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6840 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6841 NE_EXPR operations as well.
6842 * c-parser.c (c_parser_condition): Do not set location information on
6844 (c_parser_conditional_expression): Likewise.
6845 (c_parser_binary_expression): Set location information on operators.
6846 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6847 TRUTH_NOT_EXPR has been folded.
6848 * fold-const.c (fold_truth_not_expr): Copy location information from
6849 the incoming expression to the outgoing one.
6850 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6851 recursive calls on the LHS of the operator but pass that of the
6852 operator to recursive calls on the RHS of the operator. Set it
6854 (shortcut_cond_expr): Set the locus of the operator on the second
6855 COND_EXPR and that of the expression on the first in degenerate cases.
6856 Pass the locus of the expression to calls to shortcut_cond_r.
6857 Set the locus of the 'then' block on the associated jump, if any.
6858 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6859 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6860 expression to call to gimplify_boolean_expr.
6862 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6864 * config.gcc: Add additional configuration for
6865 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6866 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6867 (CPP_SPEC): Redefine for allowing -municode option.
6868 (STARTFILE_SPEC): Likewise.
6869 * config/i386/t-mingw-w64: New.
6870 * config/i386/mingw-w64.opt: New.
6871 (municode): Add new target option.
6872 * doc/invoke.texi (municode): Add documentation for new option.
6874 2009-04-21 Ian Lance Taylor <iant@google.com>
6876 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6877 Correct test for number of arguments.
6878 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6880 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6882 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6883 argument of emit_library_call.
6885 2009-04-21 Richard Guenther <rguenther@suse.de>
6888 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6889 inside VIEW_CONVERT_EXPRs.
6891 2009-04-21 Martin Jambor <mjambor@suse.cz>
6893 * tree-switch-conversion.c (build_constructors): Split a long line.
6894 (constructor_contains_same_values_p): New function.
6895 (build_one_array): Create assigns of constants if possible, do not
6896 call mark_sym_for_renaming, call update_stmt.
6897 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6898 make_rename_temp. Do not call mark_symbols_for_renaming, call
6900 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6901 find_new_referenced_vars, call update_stmt.
6902 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6903 instead of calling make_rename_temp. Do not call
6904 find_new_referenced_vars or mark_symbols_for_renaming, call
6907 2009-04-21 Richard Guenther <rguenther@suse.de>
6909 PR tree-optimization/39827
6910 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6911 (tree_ssa_phiprop): Pass the correct array size.
6913 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6915 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6917 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6920 * c-typeck.c (lvalue_p): Move declaration ...
6921 * c-common.h (lvalue_p): ... to here.
6922 * c-common.c (candidate_equal_p): New.
6923 (add_tlist): Use it.
6924 (merge_tlist): Use it.
6925 (warn_for_collisions_1): Likewise.
6926 (warning_candidate_p): Accept more candidates.
6927 (verify_tree): A warning candidate can be an expression. Use
6930 2009-04-21 Ben Elliston <bje@au.ibm.com>
6933 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6934 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6935 options. Remove -mcall-solaris documentation.
6937 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6940 * doc/invoke.texi (-Wlong-long): Update description.
6941 * c-lex (interpret_integer): Only warn if there was no previous
6942 overflow and -Wlong-long is enabled.
6943 * c-decl.c (declspecs_add_type): Drop redundant flags.
6944 * c.opt (Wlong-long): Init to -1.
6945 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6946 and front-end warn_long_long. Wlong-long only depends on other
6947 flags if it is uninitialized.
6948 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6949 the same for CPP and FE.
6950 (restore_extension_diagnostics): Likewise.
6952 2009-04-20 Ian Lance Taylor <iant@google.com>
6954 Fix enum conversions which are invalid in C++:
6955 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6956 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6957 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6958 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6959 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6960 (dbxout_parms): Likewise.
6961 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6962 (df_clear_flags): Likewise.
6963 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6964 top_flag parameter to int.
6965 (df_chain_create_bb_process_use): Likewise.
6966 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6968 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6969 (df_ref_create_structure, df_def_record_1): Likewise.
6970 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6971 (df_notes_rescan): Change 0 to VOIDmode in function call.
6972 (df_get_call_refs, df_insn_refs_collect): Likewise.
6973 (df_bb_regs_collect): Likewise.
6974 (df_entry_block_defs_collect): Likewise.
6975 (df_exit_block_uses_collect): Likewise.
6976 * df.h: Update declarations.
6977 * double-int.c (double_int_divmod): Add cast to enum type.
6978 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6979 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6980 (based_loc_descr): Likewise.
6981 (loc_descriptor_from_tree_1): Change first_op and second_op to
6982 enum dwarf_location_atom. Add cast to enum type.
6983 * expmed.c (init_expmed): Change 0 to SET in function call.
6984 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6985 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6986 (do_store_flag): Likewise.
6987 * fixed-value.h (struct fixed_value): Change mode to enum
6989 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6990 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6992 (insert_insn_decl, insert_decl, insert_state): Likewise.
6993 (automata_list_finish): Likewise.
6994 * genrecog.c (process_define_predicate): Add cast to enum type.
6995 * gensupport.c (init_predicate_table): Add cast to enum type.
6996 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6998 (gimple_build_call_1, gimple_build_label): Likewise.
6999 (gimple_build_goto, gimple_build_asm_1): Likewise.
7000 (gimple_build_switch_1, gimple_build_cdt): Likewise.
7001 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
7002 (enum fallback): Rename from enum fallback_t.
7003 (fallback_t): Typedef as int.
7004 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
7005 GSI_SAME_STMT in function call.
7006 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
7008 (setup_reg_class_relations): Likewise.
7009 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
7010 (setup_prohibited_class_mode_regs): Add cast to enum type.
7011 (setup_prohibited_mode_move_regs): Likewise.
7012 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
7013 (record_address_regs): Change i to enum reg_class.
7014 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
7015 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
7016 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
7017 (GET_MODE_2XWIDER_MODE): Likewise.
7018 (GET_CLASS_NARROWEST_MODE): Likewise.
7019 * omp-low.c (expand_omp_for): Add cast to enum type.
7020 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
7021 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
7022 * postreload.c (reload_cse_simplify_operands): Change rclass local
7024 * predict.c (combine_predictions_for_insn): Change best_predictor
7025 and predictor to enum br_predictor.
7026 (combine_predictions_for_bb): Likewise.
7027 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
7028 use SET_PREDICT_EXPR_OUTCOME.
7029 * real.c (real_arithmetic): Change icode to code in function call.
7030 * reginfo.c (init_move_cost): Add casts to enum type.
7031 (init_reg_sets_1, init_fake_stack_mems): Likewise.
7032 * regmove.c (regclass_compatible_p): Change class0 and class1 to
7034 * reload.c (find_valid_class): Add casts to enum type.
7035 (push_reload): Change 0 to NO_REGS in function call.
7036 (find_reloads): Change this_alternative to array of enum
7037 reg_class. Remove some now-unnecessary casts.
7038 (make_memloc): Change 0 to VOIDmode in function call.
7039 * reload1.c (reload): Change 0 to VOIDmode in function call.
7040 (eliminate_regs_1, elimination_effects): Likewise.
7041 (eliminate_regs_in_insn): Likewise.
7042 (emit_input_reload_insns): Add cast to enum type.
7043 (delete_output_reload): Change 0 to VOIDmode in function call.
7044 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
7045 to enum type in function call.
7046 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
7047 (SET_PREDICT_EXPR_OUTCOME): Define.
7048 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
7049 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
7050 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
7051 (dump_function): Likewise.
7052 * tree-dump.h: Update declarations.
7053 * tree-pass.h: Update declarations.
7054 * varasm.c (assemble_integer): Change mclass to enum mode_class.
7055 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
7057 (arm_rtx_costs_1): Correct parenthesization.
7058 (arm_rtx_costs): Add casts to enum type.
7059 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
7060 (vfp_emit_fstmd): Use add_rg_note.
7061 (emit_multi_reg_push, emit_sfm): Likewise.
7062 (thumb_set_frame_pointer): Likewise.
7063 (arm_expand_prologue): Likewise.
7064 (arm_regno_class): Change return type to enum reg_class.
7065 (thumb1_expand_prologue): Use add_reg_note.
7066 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7067 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7069 * config/arm/gentune.sh: Add cast to enum type.
7070 * config/arm/arm-tune.md: Rebuild.
7071 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7072 (ix86_split_fp_branch, predict_jump): Likewise.
7073 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7074 insn_code to enum rtx_code.
7075 (ix86_builtin_vectorized_function): Add cast to enum type.
7076 * config/i386/i386.md (truncdfsf2): Change slot to enum
7078 (truncxf<mode>2, isinf<mode>2): Likewise.
7079 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7081 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7082 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7083 (insert_bundle_state): Change 1 to INSERT in function call.
7084 (ia64_add_bundle_selector_before): Likewise.
7085 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7086 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7087 (restore_stack_nonlocal): Likewise.
7088 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7090 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7092 (mips_rtx_costs): Likewise.
7093 (mips_override_options): Add casts to enum type.
7094 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7096 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7097 (store_reg, set_reg_plus_d): Likewise.
7098 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7099 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7101 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7103 (emit_unlikely_jump): Use add_reg_note.
7104 (rs6000_emit_allocate_stack): Likewise.
7105 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7106 (output_toc): Change 1 to INSERT in function call.
7107 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7108 (rs6000_initialize_trampoline): Likewise.
7109 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7111 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7112 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7113 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7114 (save_gprs): Use add_reg_note.
7115 (s390_emit_prologue): Likewise.
7116 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7117 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7118 (sparc_fold_builtin): Add cast to enum type.
7119 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7121 (spu_expand_prologue): Use add_reg_note.
7122 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7124 2009-04-20 Ian Lance Taylor <iant@google.com>
7126 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7127 (c_parser_postfix_expression_after_primary): Get VEC for list of
7128 arguments. Get original types of arguments. Call
7129 build_function_call_vec.
7130 (cached_expr_list_1, cached_expr_list_2): New static variables.
7131 (c_parser_expr_list): Change return type to VEC *. Add
7132 p_orig_types parameter. Change all callers.
7133 (c_parser_release_expr): New static function.
7134 (c_parser_vec_to_tree_list): New static function.
7135 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7136 call build_function_call_vec.
7137 (build_function_call_vec): New function, based on old
7138 build_function_call.
7139 (convert_arguments): Remove nargs and argarray parameters. Change
7140 values to a VEC. Add origtypes parameter.
7141 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7142 (convert_for_assignment): Add origtype parameter. Change all
7143 callers. If warn_cxx_compat, check for conversion to an enum
7144 type when calling a function.
7145 (store_init_value): Add origtype parameter. Change all callers.
7146 (digest_init): Likewise.
7147 (struct init_node): Add origtype field.
7148 (add_pending_init): Add origtype parameter. Change all callers.
7149 (output_init_element): Likewise.
7150 (output_pending_init_elements): Pass origtype from init_node to
7151 output_init_element.
7152 (process_init_element): Pass origtype from c_expr to
7153 output_init_element.
7154 (c_finish_return): Add origtype parameter. Change all callers.
7155 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7157 (sync_resolve_params): Likewise.
7158 (sync_resolve_return): Change params to first_param. Change caller.
7159 (resolve_overloaded_builtins): Change params to VEC *. Change
7160 callers. Save first parameter around call to build_function_call_vec.
7161 * c-decl.c (finish_decl): Add origtype parameter. Change all
7162 callers. Call build_function_call_vec rather than
7163 build_function_call for cleanup.
7164 * c-tree.h: Update declarations.
7165 * c-common.h: Update declarations.
7166 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7167 params to first_param.
7168 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7169 params parameter from tree to void *.
7170 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7171 Change arglist parameter to have type void *, and to be a pointer
7173 * config/rs6000/rs6000-protos.h
7174 (altivec_resolve_overloaded_builtin): Update declaration.
7175 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7176 fnargs parameter to have type void *, and to be a pointer to a
7177 VEC. Call build_function_call_vec instead of
7178 build_function_call.
7179 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7181 2009-04-20 Joey Ye <joey.ye@intel.com>
7182 Xuepeng Guo <xuepeng.guo@intel.com>
7183 H.J. Lu <hongjiu.lu@intel.com>
7185 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7187 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7188 (IX86_LEA_PRIORITY): Likewise.
7189 (distance_non_agu_define): New function.
7190 (distance_agu_use): Likewise.
7191 (ix86_lea_for_add_ok): Likewise.
7192 (ix86_dep_by_shift_count): Likewise.
7194 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7195 should split for LEA.
7197 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7199 (ix86_dep_by_shift_count): Likewise.
7201 2009-04-20 Richard Guenther <rguenther@suse.de>
7203 * expr.c (handled_component_p): Move ...
7204 * tree.h (handled_component_p): ... here.
7205 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7206 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7207 and REALPART_EXPR to be in one group.
7209 2009-04-20 Richard Guenther <rguenther@suse.de>
7211 * basic-block.h (get_all_dominated_blocks): Declare.
7212 * dominance.c (get_all_dominated_blocks): New function.
7213 * tree-cfg.c (get_all_dominated_blocks): Remove.
7214 (remove_edge_and_dominated_blocks): Adjust.
7215 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7216 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7217 instead of recursing.
7219 2009-04-20 Doug Kwan <dougkwan@google.com>
7221 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7222 (struct cgraph_node_set_def): New type.
7223 (cgraph_node_set) New type. Also declare vector functions.
7224 (struct cgraph_node_set_element_def): New type.
7225 (cgraph_node_set_element): Ditto.
7226 (cgraph_node_set_iterator): New iterator type.
7227 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7228 cgraph_node_set_remove, dump_cgraph_node_set,
7229 debug_cgraph_node_set): New prototypes.
7230 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7231 cgraph_node_set_size): New inlines.
7232 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7234 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7235 argument to function 'write_summary'.
7236 * ipa.c: Include ggc.h.
7237 (hash_cgraph_node_set_element,
7238 eq_cgraph_node_set_element, cgraph_node_set_new,
7239 cgraph_node_set_add, cgraph_node_set_remove,
7240 cgraph_node_set_find, dump_cgraph_node_set,
7241 debug_cgraph_node_set): New functions.
7242 * Makefile.in (ipa.o): Add dependency on GGC_H.
7244 2009-04-20 Ira Rosen <irar@il.ibm.com>
7246 PR tree-optimization/39675
7247 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7248 check of the return code of vect_schedule_slp. Check that
7249 stmt_vec_info still exists for the statement, before checking its
7252 2009-04-20 Michael Matz <matz@suse.de>
7254 * Makefile.in (generated_files): Take out $(simple_generated_c).
7256 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7258 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7259 (UINTPTR_TYPE): Likewise.
7261 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7264 * c-typeck.c (digest_init): Check for initializing an array with a
7267 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7270 * c-semantics.c (pop_stmt_list): Propagate
7271 STATEMENT_LIST_HAS_LABEL to parent statement list.
7273 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7275 * config/mips/mips.h (mips_tune_attr): New macro.
7276 * config/mips/mips.md (cpu): Use it.
7278 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7281 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7284 2009-04-19 Diego Novillo <dnovillo@google.com>
7286 * toplev.c (compile_file): Move call to coverage_finish ...
7287 * cgraphunit.c (ipa_passes): ... here.
7288 Call cgraph_process_new_functions.
7289 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7290 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7292 2009-04-19 Jan Hubicka <jh@suse.cz>
7294 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7296 (dump_cgraph_node): Dump can throw external flag.
7297 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7299 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7303 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7304 * common.opt (Wlogical-op): Move from here...
7305 * c.opt (Wlogical-op): ... to here.
7306 * c-typeck.c (parser_build_binary_op): Update call to
7307 warn_logical_operator.
7308 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7310 * c-common.c (warn_logical_op): Update.
7311 * c-common.h (warn_logical_op): Update declaration.
7313 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7315 * tree.c (protected_set_expr_location): Fix formatting.
7317 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7320 * c-typeck.c (readonly_warning): new.
7321 (build_unary_op, build_modify_expr): Use readonly_warning for
7322 storing into something readonly but not const-qualified.
7324 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7327 * c-typeck.c (build_unary_op): Check for taking address of
7328 expression of type void.
7330 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7333 * c-typeck.c (build_function_call): Check for calling a function
7334 with qualified void return types. Call require_complete_type when
7337 2009-04-18 Jan Hubicka <jh@suse.cz>
7339 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7341 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7342 can_throw_external flag.
7343 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7344 * ipa-pure-const.c (ignore_edge): New function.
7345 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7346 only over can_throw_external edges.
7347 (local_pure_const): Add nothrow flag.
7348 * ipa-utils.c (searchc): Add ignore_edge callback.
7349 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7350 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7351 (set_nothrow_function_flags): Update cgraph.
7352 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7354 2009-04-18 Richard Guenther <rguenther@suse.de>
7357 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7358 (fold_stmt): ... this and ...
7359 (fold_stmt_inplace): ... this.
7360 (fold_stmt_1): Fold references in calls and asms.
7361 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7363 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7365 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7366 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7368 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7370 * tree.c (function_args_count): Remove.
7371 * tree.h: Remove the prototype for function_args_count.
7373 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7375 * tree-iterator.c (expr_only): Remove.
7376 * tree.h: Remove the prototype for expr_only.
7378 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7380 * reginfo.c (cannot_change_mode_set_regs): Remove.
7381 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7383 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7385 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7386 whether operands 0 and 1 overlaps.
7388 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7391 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7392 pointer. Use warning_at instead of warning.
7393 (search_for_addr_array): Likewise.
7394 (check_array_bounds): Likewise.
7395 (check_all_array_refs): Check that the incoming edge is not in the
7396 list of edges to be removed.
7397 (check_all_array_refs): Avoid the temporal pointer.
7398 (vrp_visit_cond_stmt): Fix typo.
7399 (simplify_switch_using_ranges): Handle the case where the switch
7400 index is an integer constant.
7402 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7404 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7406 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7408 * doc/extend.texi, doc/invoke.texi: Fix typos.
7410 2009-04-17 Cary Coutant <ccoutant@google.com>
7412 * tree-flow-inline.h (get_lineno): Fix inverted test.
7414 2009-04-17 Diego Novillo <dnovillo@google.com>
7416 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7417 assertion for AVAIL_OUT.
7419 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7422 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7423 * config/sh/linux-atomic.asm: Likewise.
7425 2009-04-17 Diego Novillo <dnovillo@google.com>
7427 * except.c (debug_eh_tree): New.
7428 (struct eh_region, struct eh_status): Move ...
7429 * except.h: ... here.
7430 (add_type_for_runtime): Declare extern.
7431 (lookup_type_for_runtime): Likewise.
7432 (debug_eh_tree): Declare.
7433 * Makefile.in (GTFILES): List except.h before except.c
7435 2009-04-17 Diego Novillo <dnovillo@google.com>
7437 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7438 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7439 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7440 (find_vars_r): ... here.
7441 * tree-flow.h (find_referenced_vars_in): Declare.
7442 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7443 that AVAIL_OUT exists for BLOCK.
7444 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7445 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7446 (tree-parloops.o): Likewise.
7448 2009-04-17 Simon Baldwin <simonb@google.com>
7450 * toplev.c (default_tree_printer): Add handling for %E format.
7452 2009-04-17 Diego Novillo <dnovillo@google.com>
7454 * tree-pretty-print.c (dump_generic_node): Add break after
7455 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7456 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7457 FUNCTION_TYPE together. Call print_struct_decl when printing
7458 structures and TDF_SLIM is not given.
7459 (print_struct_decl): Fix logic for detecting recursion.
7461 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7464 * gcc.c (create_at_file): New.
7465 (compile_input_file_p): New.
7466 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7467 * main.c (main): Update call to toplev_main.
7468 * toplev.c (toplev_main): Change signature. Call expandargv.
7469 * toplev.h (toplev_main): Change signature.
7471 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7473 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7474 if the latter is not constant.
7476 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7478 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7480 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7482 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7483 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7485 2009-04-17 Richard Guenther <rguenther@suse.de>
7487 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7488 Handle component references view-converting an invariant address.
7490 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7492 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7493 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7494 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7495 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7496 Use @deftypevr rather than @deftypevar.
7498 2009-04-17 Richard Guenther <rguenther@suse.de>
7500 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7501 (get_prop_source_stmt): Likewise.
7502 (can_propagate_from): Likewise.
7504 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7506 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7507 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7508 (--with-multilib-list): Add default value.
7509 * configure: Regenerate.
7510 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7511 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7512 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7513 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7514 Don't add default cpu to multilib list unnecessarily, but do enable
7515 the relevant compiler option..
7516 Add support for --with-multilib-list=<blank> and
7517 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7518 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7519 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7520 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7522 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7523 (MULTILIB_OSDIRNAMES): New variable.
7524 * config/sh/t-1e: Delete file.
7525 * config/sh/t-mlib-sh1: Delete file.
7526 * config/sh/t-mlib-sh2: Delete file.
7527 * config/sh/t-mlib-sh2a: Delete file.
7528 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7529 * config/sh/t-mlib-sh2a-single: Delete file.
7530 * config/sh/t-mlib-sh2a-single-only: Delete file.
7531 * config/sh/t-mlib-sh2e: Delete file.
7532 * config/sh/t-mlib-sh3e: Delete file.
7533 * config/sh/t-mlib-sh4: Delete file.
7534 * config/sh/t-mlib-sh4-nofpu: Delete file.
7535 * config/sh/t-mlib-sh4-single: Delete file.
7536 * config/sh/t-mlib-sh4-single-only: Delete file.
7537 * config/sh/t-mlib-sh4a: Delete file.
7538 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7539 * config/sh/t-mlib-sh4a-single: Delete file.
7540 * config/sh/t-mlib-sh4a-single-only: Delete file.
7541 * config/sh/t-mlib-sh4al: Delete file.
7542 * config/sh/t-mlib-sh5-32media: Delete file.
7543 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7544 * config/sh/t-mlib-sh5-64media: Delete file.
7545 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7546 * config/sh/t-mlib-sh5-compact: Delete file.
7547 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7548 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7549 * doc/install.texi (Options specification): Add
7550 --with-multilib-list and --with-endian.
7552 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7554 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7556 (OBJS-common): Add plugin-version.o.
7557 (plugin-version.o): New.
7558 * gcc-plugin.h (plugin_gcc_version): New.
7559 (plugin_default_version_check): New.
7560 (plugin_init_func, plugin_init): Add version argument.
7561 * plugin-version.c: New.
7562 * plugin.c (str_plugin_gcc_version_name): New.
7563 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7564 pass it to the init function.
7565 (plugin_default_version_check): New.
7567 2009-04-17 Richard Guenther <rguenther@suse.de>
7569 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7570 for decl-vs-decl disambiguation.
7572 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7574 * config/s390/s390.h (s390_tune_attr): New macro definition.
7575 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7577 2009-04-17 Richard Guenther <rguenther@suse.de>
7579 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7580 (fold_stmt_r): Likewise.
7581 (maybe_fold_reference): New function.
7582 (fold_gimple_assign): Handle cases fold_stmt_r did.
7583 (fold_stmt): Do not use fold_stmt_r.
7584 (fold_stmt_inplace): Likewise.
7586 2009-04-17 Richard Guenther <rguenther@suse.de>
7588 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7589 (record_equivalences_from_stmt): Remove useless checks and
7591 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7592 the type is already suitable.
7594 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7596 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7598 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7600 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7601 (CMPtype): Define as __gcc_CMPtype.
7603 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7605 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7606 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7608 2009-04-17 Richard Guenther <rguenther@suse.de>
7610 PR tree-optimization/39746
7611 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7612 special-casing for builtins and static variable use/def.
7613 (call_may_clobber_ref_p_1): Likewise.
7615 2009-04-16 Ian Lance Taylor <iant@google.com>
7617 * df.h: Include "timevar.h".
7618 (struct df_problem): Change tv_id field to timevar_id_t.
7619 * tree-pass.h: Include "timevar.h".
7620 (struct opt_pass): Change tv_id field to timevar_id_t.
7621 * timevar.h (timevar_id_t): Define TV_NONE.
7622 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7623 TV_NONE rather than tv_id != 0.
7624 (execute_one_pass): Likewise.
7625 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7626 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7627 dependencies to $(TREE_PASS_H).
7628 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7630 (pass_branch_target_load_optimize2): Likewise.
7631 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7632 (pass_outof_cfg_layout_mode): Likewise.
7633 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7634 (pass_rebuild_cgraph_edges): Likewise.
7635 (pass_remove_cgraph_callee_edges): Likewise.
7636 * df-core.c (pass_df_initialize_opt): Likewise.
7637 (pass_df_initialize_no_opt): Likewise.
7638 (pass_df_finish): Likewise.
7639 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7640 * except.c (pass_set_nothrow_function_flags): Likewise.
7641 (pass_convert_to_eh_region_ranges): Likewise.
7642 * final.c (pass_compute_alignments): Likewise.
7643 * function.c (pass_instantiate_virtual_regs): Likewise.
7644 (pass_init_function): Likewise.
7645 (pass_leaf_regs): Likewise.
7646 (pass_match_asm_constraints): Likewise.
7647 * gimple-low.c (pass_lower_cf): Likewise.
7648 (pass_mark_used_blocks): Likewise.
7649 * init-regs.c (pass_initialize_regs): Likewise.
7650 * integrate.c (pass_initial_value_sets): Likewise.
7651 * ira.c (pass_ira): Likewise.
7652 * jump.c (pass_cleanup_barriers): Likewise.
7653 * omp-low.c (pass_expand_omp): Likewise.
7654 (pass_lower_omp): Likewise.
7655 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7656 * recog.c (pass_split_all_insns): Likewise.
7657 (pass_split_after_reload): Likewise.
7658 (pass_split_before_regstack): Likewise.
7659 (pass_split_before_sched2): Likewise.
7660 (pass_split_for_shorten_branches): Likewise.
7661 * reginfo.c (pass_reginfo_init): Likewise.
7662 (pass_subregs_of_mode_init): Likewise.
7663 (pass_subregs_of_mode_finish): Likewise.
7664 * passes.c (pass_postreload): Likewise.
7665 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7666 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7667 (pass_warn_function_return): Likewise.
7668 (pass_warn_function_noreturn): Likewise.
7669 * tree-complex.c (pass_lower_complex): Likewise.
7670 (pass_lower_complex_O0): Likewise.
7671 * tree-if-conv.c (pass_if_conversion): Likewise.
7672 * tree-into-ssa.c (pass_build_ssa): Likewise.
7673 * tree-mudflap.c (pass_mudflap_1): Likewise.
7674 (pass_mudflap_2): Likewise.
7675 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7676 (pass_mudflap_2): Likewise.
7677 * tree-nrv.c (pass_return_slot): Likewise.
7678 * tree-object-size.c (pass_object_sizes): Likewise.
7679 * tree-optimize.c (pass_all_optimizations): Likewise.
7680 (pass_early_local_passes): Likewise.
7681 (pass_all_early_optimizations): Likewise.
7682 (pass_cleanup_cfg): Likewise.
7683 (pass_cleanup_cfg_post_optimizing): Likewise.
7684 (pass_free_datastructures): Likewise.
7685 (pass_free_cfg_annotations): Likewise.
7686 (pass_fixup_cfg): Likewise.
7687 (pass_init_datastructures): Likewise.
7688 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7689 (pass_late_warn_uninitialized): Likewise.
7690 (pass_update_address_taken): Likewise.
7691 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7692 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7693 (pass_cse_sincos): Likewise.
7694 (pass_convert_to_rsqrt): Likewise.
7695 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7696 * tree-stdarg.c (pass_stdarg): Likewise.
7697 * tree-tailcall.c (pass_tail_recursion): Likewise.
7698 (pass_tail_calls): Likewise.
7699 * tree-vect-generic.c (pass_lower_vector): Likewise.
7700 (pass_lower_vector_ssa): Likewise.
7701 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7703 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7705 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7707 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7709 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7710 logical and signext.
7712 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7715 * config/sh/predicates.md (arith_operand): Check if the operand
7716 of TRUNCATE is a REG.
7718 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7720 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7721 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7723 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7725 * tree-iterator.c (tsi_split_statement_list_after,
7726 tsi_split_statement_list_before): Remove.
7727 * tree-iterator.h: Remove the prototypes for
7728 tsi_split_statement_list_after and tsi_split_statement_list_before.
7730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7732 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7733 * tree-ssa-propagate.h: Remove the prototype for
7734 stmt_makes_single_load.
7736 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7738 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7739 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7741 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7743 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7745 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7747 * except.c (eh_region_outer_p): Remove.
7748 * except.h: Remove the prototype for eh_region_outer_p.
7750 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7752 * function.c (current_function_assembler_name): Remove.
7753 * function.h: Remove the prototype for
7754 current_function_assembler_name.
7756 2009-04-16 Ian Lance Taylor <iant@google.com>
7758 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7759 (add_reg_note): Call alloc_reg_note.
7760 * rtl.h (alloc_reg_note): Declare.
7761 * combine.c (try_combine): Use alloc_reg_note.
7762 (recog_for_combine, move_deaths): Likewise.
7763 (distribute_notes): Use alloc_reg_note and add_reg_note.
7764 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7765 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7766 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7768 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7770 PR rtl-optimization/39762
7771 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7772 ira_may_move_out_cost): Add comments about way of their usage.
7773 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7775 * ira-conflicts.c (process_regs_for_copy): Use function
7776 ira_get_register_move_cost instead of global
7777 ira_register_move_cost.
7779 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7780 color_pass, move_spill_restore, update_curr_costs): Ditto.
7782 * ira-lives.c (process_single_reg_class_operands): Ditto.
7784 * ira-emit.c (emit_move_list): Ditto.
7786 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7787 (record_reg_classes): Ditto. Use functions
7788 ira_get_register_move_cost and ira_get_may_move_cost instead of
7789 global vars ira_register_move_cost, ira_may_move_out_cost and
7790 ira_may_move_in_cost.
7791 (record_address_regs): Don't call ira_init_register_move_cost.
7792 Use function ira_get_may_move_cost instead of global
7793 ira_may_move_in_cost.
7794 (process_bb_node_for_hard_reg_moves): Use function
7795 ira_get_register_move_cost instead of global ira_register_move_cost.
7796 (ira_costs): Don't call ira_init_register_move_cost.
7798 2009-04-16 Richard Guenther <rguenther@suse.de>
7800 * tree-cfg.c (verify_gimple_assign_binary):
7801 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7802 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7803 (create_general_new_stmt): Note that this function is broken.
7805 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7807 * common.opt (fhelp): Add Var(help_flag).
7808 * gcc-plugin.h (plugin_info): Add help.
7809 * plugin.c (plugin_name_args): Add help.
7810 (register_plugin_info): Set plugin->help.
7811 (print_help_one_plugin): New.
7812 (print_plugins_help): New.
7813 * plugin.h (print_plugins_help): New.
7814 * toplev.c (toplev_main): Call print_plugins_help if needed.
7816 2009-04-16 Richard Guenther <rguenther@suse.de>
7818 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7819 (gimple_ior_addresses_taken_1): New function.
7820 (gimple_ior_addresses_taken): Likewise.
7821 * gimple.h (struct gimple_statement_with_ops_base): Remove
7822 addresses_taken member.
7823 (gimple_ior_addresses_taken): Declare.
7824 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7825 gimple_set_addresses_taken): Remove.
7826 * ipa-reference.c (mark_address): New function.
7827 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7828 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7829 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7830 (gimple_add_to_addresses_taken): Remove.
7831 (get_tmr_operands): Call mark_address_taken.
7832 (get_asm_expr_operands): Likewise.
7833 (get_expr_operands): Likewise.
7834 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7835 (free_stmt_operands): Do not free it.
7836 * tree-ssa.c (delete_tree_ssa): Likewise.
7837 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7839 2009-04-16 Richard Guenther <rguenther@suse.de>
7841 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7842 (walk_stmt_load_store_ops): Likewise.
7843 * gimple.c (get_base_loadstore): New function.
7844 (walk_stmt_load_store_addr_ops): Likewise.
7845 (walk_stmt_load_store_ops): Likewise.
7846 * ipa-pure-const.c (check_op): Simplify.
7847 (check_load, check_store): New functions.
7848 (check_stmt): Use walk_stmt_load_store_ops.
7849 * ipa-reference.c (mark_load): Adjust signature.
7850 (mark_store): Likewise.
7851 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7853 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7855 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7857 * opts.c (common_handle_option): Don't call print_version.
7858 * plugin.c (plugin_name_args): Add version.
7859 (register_plugin_info): New.
7860 (register_callback): Handle PLUGIN_INFO.
7861 (try_init_one_plugin): New.
7862 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7864 (finalize_one_plugin): New.
7865 (finalize_plugins): New.
7866 (print_one_plugin): New.
7867 (print_plugins_versions): New.
7868 * plugin.h (print_plugins_versions): New.
7869 (finalize_plugins): New.
7870 * toplev.c (compile_file): Don't call initialize_plugins.
7871 (print_version): Call print_plugins_versions.
7872 (toplev_main): Call initialize_plugins. Print version if needed.
7873 Call finalize_plugins.
7875 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7877 * common.opt (fversion): New.
7878 * gcc.c (print_version): New.
7879 (process_command): Don't print the version. Just set print_version.
7880 (main): Print version. Call subprocesses if print_version and
7881 verbose_flag are set.
7882 * opts.c (common_handle_option): Handle OPT_fversion.
7884 2009-04-16 Richard Guenther <rguenther@suse.de>
7885 Ira Rosen <irar@il.ibm.com>
7887 PR tree-optimization/39698
7888 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7889 type of the reduction variable. Only generate the def if
7892 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7893 make sure to first convert to an integer of the same precision.
7894 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7895 the type of the evolution correctly in computing the new
7896 induction variable base.
7898 2009-04-16 Richard Guenther <rguenther@suse.de>
7901 * tree-cfg.c (make_blocks): Split statements with to-be
7902 abnormal SSA names on the lhs.
7904 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7906 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7907 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7908 * c-typeck.c (really_start_incremental_init): Likewise.
7909 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7910 (TARGET_INITIALIZER): Remove it.
7911 * target.h (struct target): Remove vector_opaque_p.
7912 * tree.c (build_opaque_vector_type): New.
7913 * tree.h (TYPE_VECTOR_OPAQUE): New.
7914 (build_opaque_vector_type): Declare.
7915 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7916 * config/rs6000/rs6000.c (build_opaque_vector_type,
7917 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7918 (rs6000_init_builtins): Use build_opaque_vector_type for
7919 opaque_V4SI_type_node.
7921 2009-04-15 Catherine Moore <clm@codesourcery.com>
7923 * debug.h (set_name): Declare.
7924 * dwarf2out.c (dwarf2out_set_name): Declare.
7925 (dwarf2_debug_hooks): Add set_name.
7926 (find_AT_string): New.
7927 (add_AT_string): Call find_AT_string.
7928 (dwarf2out_set_name): New.
7929 * cp/decl.c (grokdeclarator): Call set_name.
7930 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7931 * debug.c (do_nothing_debug_hooks): Likewise.
7932 * dbxout.c (dbx_debug_hooks): Likewise.
7933 * sdbout.c (sdb_debug_hooks): Likewise.
7935 2009-04-15 Michael Eager <eager@eagercon.com>
7937 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7938 reg for single-precision FPU.
7939 * config/rs6000/rs6000.md (movsi_internal1): Only for
7941 (movsi_internal1_single): New. Add pattern to move SI values to/from
7942 single-precision FP regs.
7944 2009-04-15 Richard Guenther <rguenther@suse.de>
7946 * omp-low.c (lower_rec_input_clauses): Build correct address
7948 (expand_omp_for_generic): Fix multiplication type.
7949 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7950 (generate_memset_zero): Fix types.
7951 * tree-profile.c (prepare_instrumented_value): Correctly
7954 2009-04-15 Ian Lance Taylor <iant@google.com>
7956 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7957 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7958 for -Wall and for -Wc++-compat.
7959 (c_common_post_options): For C++, set warn_enum_compare if not
7961 * c-tree.h (struct c_expr): Add field original_type.
7962 (build_external_ref): Update declaration.
7963 * c-parser.c (c_parser_braced_init): Set original_type.
7964 (c_parser_initelt): Likewise.
7965 (c_parser_expr_no_commas): Likewise.
7966 (c_parser_conditional_expression): Likewise.
7967 (c_parser_cast_expression): Likewise.
7968 (c_parser_unary_expression): Likewise. Pull setting of
7969 original_code to top of function.
7970 (c_parser_sizeof_expression): Set original_type.
7971 (c_parser_alignof_expression): Likewise.
7972 (c_parser_postfix_expression): Likewise. Pull setting of
7973 original_code to top of function.
7974 (c_parser_postfix_expression_after_paren_type): Set original_type.
7975 (c_parser_postfix_expression_after_primary): Likewise.
7976 (c_parser_expression): Likewise.
7977 * c-typeck.c (build_external_ref): Add type parameter. Change all
7979 (c_expr_sizeof_expr): Set original_type field.
7980 (parser_build_unary_op): Likewise.
7981 (parser_build_binary_op): Likewise. Optionally warn about
7982 comparisons of enums of different types.
7983 (digest_init): Set original_type field.
7984 (really_start_incremental_init): Likewise.
7985 (push_init_level, pop_init_level): Likewise.
7986 * doc/invoke.texi (Warning Options): -Wenum-compare now
7989 2009-04-15 Richard Guenther <rguenther@suse.de>
7991 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7992 out a necessary conversion.
7993 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7994 names we didn't value number.
7995 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7997 2009-04-15 Richard Guenther <rguenther@suse.de>
7999 PR tree-optimization/39764
8000 * tree-ssa-ccp.c (get_value): Canonicalize value with
8001 canonicalize_float_value.
8003 2009-04-15 Jan Hubicka <jh@suse.cz>
8005 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
8006 Wrong version of patch.
8008 2009-04-15 Jan Hubicka <jh@suse.cz>
8010 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
8012 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
8014 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
8015 our distinct integral and vector types.
8017 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
8019 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
8020 * init.c (build_vtbl_address): Remove call to assemble_external.
8022 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
8024 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
8025 output for other floating point modes.
8027 2009-04-14 Diego Novillo <dnovillo@google.com>
8029 * diagnostic.c (diagnostic_report_diagnostic): Do not
8030 warn about loaded plugins for DK_ERROR and DK_WARNING.
8031 * c-decl.c (declspecs_add_type): Move call to
8032 invoke_plugin_callbacks ...
8033 * c-parser.c (c_parser_declspecs): ... here.
8034 * plugin.c (dump_active_plugins): Tidy output.
8036 2009-04-14 Diego Novillo <dnovillo@google.com>
8037 Le-Chun Wu <lcwu@google.com>
8039 * configure.ac: Add --enable-plugin support.
8040 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
8041 * Makefile.in (PLUGIN_H): Define.
8042 Export ENABLE_PLUGIN and GMPINC to site.exp.
8043 Add PLUGINLIBS to link command.
8044 Add/modify dependencies for plugin.o and files including plugin.h.
8046 * config.in: Regenerate.
8048 * opts.c (common_handle_option): Handle OPT_fplugin_ and
8051 2009-04-14 Le-Chun Wu <lcwu@google.com>
8053 * tree-pass.h (register_one_dump_file): Add a prototype for
8054 register_one_dump_file.
8055 * toplev.c (compile_file): Call initialize_plugins.
8056 (do_compile): Call invoke_plugin_callbacks.
8057 (toplev_main): Call invoke_plugin_callbacks.
8058 * common.opt: Add -fplugin= and -fplugin-arg-.
8059 * gcc-plugin.h: New public header file for plugins to include.
8060 * plugin.c: New source file.
8061 * plugin.h: New internal header file.
8062 * passes.c (register_one_dump_file): Make it external.
8064 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8066 2009-04-14 Diego Novillo <dnovillo@google.com>
8068 * doc/plugins.texi: New.
8069 * doc/gccint.texi: Add reference to Plugins chapter.
8070 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8071 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8072 loaded plugins, if any.
8073 * timevar.def (TV_PLUGIN_INIT): Define.
8074 (TV_PLUGIN_RUN): Define.
8075 * plugin.c: Include timevar.h
8076 (plugins_active_p): New.
8077 (dump_active_plugins): New.
8078 (debug_active_plugins): New.
8080 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8082 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8084 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8086 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8088 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8089 the same as a minus without a shift.
8091 2009-04-14 Nick Clifton <nickc@redhat.com>
8093 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8094 comparisons with small integers will always produce a short
8097 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8100 2008-12-19 Diego Novillo <dnovillo@google.com>
8102 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8104 2009-04-14 Richard Guenther <rguenther@suse.de>
8106 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8108 (verify_gimple_assign_binary): Likewise. Handle shifts and
8110 (verify_gimple_phi): Print the mismatched argument position.
8111 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8113 (vect_update_init_of_dr): Likewise.
8114 * matrix-reorg.c (transform_access_sites): Do what the
8116 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8118 2009-04-13 Michael Eager <eager@eagercon.com>
8120 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8121 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8122 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8123 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8124 remove duplicate config
8126 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8128 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8129 file_name:line_number type locator of the call site.
8131 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8133 * genautomata.c: Put blank after comma.
8134 (automaton_decls): New.
8135 (struct unit_usage): Add comments to member next.
8136 (store_alt_unit_usage): Keep the list ordered.
8137 (unit_present_on_list_p, equal_alternatives_p): New.
8138 (check_regexp_units_distribution): Check units distribution
8139 correctness correctly.
8140 (main): Don't write automata if error is found. Return correct
8143 * config/m68k/cf.md (cfv4_ds): Remove.
8144 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8145 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8147 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8148 power4-load-ext, power4-store, power4-store-update,
8149 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8150 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8151 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8152 power4-sqrt, power4-isync): Modify reservation to make correct
8153 unit distribution to automata.
8155 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8156 power5-store-update, power5-two, power5-three, power5-lmul,
8157 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8159 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8161 * except.c (pass_set_nothrow_function_flags): Set name and add
8163 (set_nothrow_function_flags): Mention in the dump file when
8164 changing a function to nothrow.
8166 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8169 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8170 instead of unsigned long.
8172 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8174 * config/arm/arm.c (return_used_this_function): Remove.
8175 (arm_output_function_prologue): Remove use of
8176 return_used_this_function.
8177 (output_return_instruction): Replace use of
8178 return_used_this_function
8179 by cfun->machine->return_used_this_function.
8180 (arm_output_epilogue): Likewise.
8181 (arm_output_function_epilogue): Likewise.
8182 (thumb_unexpanded_epilogue): Likewise.
8183 * config/arm/arm.h (struct machine_function):
8184 New member return_used_this_function.
8186 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8188 * doc/install.texi: Correct description of default directory for
8189 --with-gxx-include-dir.
8191 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8193 * fold-const.c (build_range_check): Properly deal with enumeral and
8196 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8198 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8199 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8200 * params.h (MAX_GCSE_PASSES): Remove.
8201 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8202 in sequence. Remove ability to run multiple passes.
8203 (bypass_jumps): Report run as third CPROP pass.
8205 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8208 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8209 when deciding whether the whole SEQUENCE can throw.
8211 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8214 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8215 offseted label references.
8217 2009-04-11 Jan Hubicka <jh@suse.cz>
8219 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8221 2009-04-11 Richard Guenther <rguenther@suse.de>
8224 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8225 return variables as TREE_ADDRESSABLE.
8227 2009-04-11 Richard Guenther <rguenther@suse.de>
8229 PR tree-optimization/39713
8230 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8231 reference trees have SSA_NAME operands.
8233 2009-04-11 Richard Guenther <rguenther@suse.de>
8236 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8237 address expressions.
8239 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8241 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8242 match changes in Cygwin 1.7
8243 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8244 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8246 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8248 PR tree-optimization/39701
8249 * doc/invoke.texi (Optimization Options): Document change in
8250 meaning and initialization of -fdelete-null-pointer-checks.
8252 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8255 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8257 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8260 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8262 2009-04-10 Chao-ying Fu <fu@mips.com>
8264 * doc/tm.texi (Instruction Output): Document
8265 TARGET_ASM_FINAL_POSTSCAN_INSN.
8266 * target.h (final_postscan_insn): New field in asm_out.
8267 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8268 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8269 * final.c (final_scan_insn): Call
8270 targetm.asm_out.final_postscan_insn after outputting
8271 an asm macro and a normal instruction.
8273 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8274 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8275 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8276 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8277 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8279 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8282 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8283 variables as non-NULL even with -fdelete-null-pointer-checks.
8285 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8287 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8289 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8292 * config/i386/i386.c (classify_argument): Handle SCmode with
8293 (bit_offset % 64) != 0.
8295 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8297 * doc/invoke.texi (Optimize Options): Add cross-reference to
8298 -Q --help=optimizers examples.
8300 2009-04-10 Ben Elliston <bje@au.ibm.com>
8303 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8304 regalign for the reg == fpr and TDmode case.
8306 2009-04-09 David Ayers <ayers@fsfe.org>
8309 * objc/objc-act.c (warn_with_method): Remove helper function.
8310 (check_duplicates): Call warning and inform directly.
8311 (really_start_method): Likewise.
8313 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8315 * expmed.c (expand_divmod): Always use a comparison for a division
8316 by a large unsigned integer.
8318 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8319 for things others than variables or functions as nonzero.
8321 2009-04-09 Nick Clifton <nickc@redhat.com>
8323 * unwind-compat.c: Change copyright header to refer to version
8324 3 of the GNU General Public License with version 3.1 of the
8325 GCC Runtime Library Exception and to point readers at the
8326 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8327 * config/alpha/crtfastmath.c: Likewise.
8328 * config/alpha/linux-unwind.h: Likewise.
8329 * config/alpha/qrnnd.asm: Likewise.
8330 * config/alpha/vms-crt0-64.c: Likewise.
8331 * config/alpha/vms-crt0.c: Likewise.
8332 * config/alpha/vms-dwarf2.asm: Likewise.
8333 * config/alpha/vms-dwarf2eh.asm: Likewise.
8334 * config/alpha/vms-psxcrt0-64.c: Likewise.
8335 * config/alpha/vms-psxcrt0.c: Likewise.
8336 * config/alpha/vms_tramp.asm: Likewise.
8337 * config/arc/initfini.c: Likewise.
8338 * config/arc/lib1funcs.asm: Likewise.
8339 * config/arm/bpabi-v6m.S: Likewise.
8340 * config/arm/bpabi.S: Likewise.
8341 * config/arm/bpabi.c: Likewise.
8342 * config/arm/crti.asm: Likewise.
8343 * config/arm/crtn.asm: Likewise.
8344 * config/arm/ieee754-df.S: Likewise.
8345 * config/arm/ieee754-sf.S: Likewise.
8346 * config/arm/lib1funcs.asm: Likewise.
8347 * config/arm/libunwind.S: Likewise.
8348 * config/arm/linux-atomic.c: Likewise.
8349 * config/arm/mmintrin.h: Likewise.
8350 * config/arm/pr-support.c: Likewise.
8351 * config/arm/unaligned-funcs.c: Likewise.
8352 * config/arm/unwind-arm.c: Likewise.
8353 * config/arm/unwind-arm.h: Likewise.
8354 * config/avr/libgcc.S: Likewise.
8355 * config/bfin/crti.s: Likewise.
8356 * config/bfin/crtlibid.s: Likewise.
8357 * config/bfin/crtn.s: Likewise.
8358 * config/bfin/lib1funcs.asm: Likewise.
8359 * config/bfin/linux-unwind.h: Likewise.
8360 * config/cris/arit.c: Likewise.
8361 * config/cris/cris_abi_symbol.c: Likewise.
8362 * config/darwin-64.c: Likewise.
8363 * config/darwin-crt2.c: Likewise.
8364 * config/darwin-crt3.c: Likewise.
8365 * config/darwin.h: Likewise.
8366 * config/dbxelf.h: Likewise.
8367 * config/dfp-bit.c: Likewise.
8368 * config/dfp-bit.h: Likewise.
8369 * config/elfos.h: Likewise.
8370 * config/fixed-bit.c: Likewise.
8371 * config/fixed-bit.h: Likewise.
8372 * config/fp-bit.c: Likewise.
8373 * config/fp-bit.h: Likewise.
8374 * config/fr30/crti.asm: Likewise.
8375 * config/fr30/crtn.asm: Likewise.
8376 * config/fr30/lib1funcs.asm: Likewise.
8377 * config/freebsd-spec.h: Likewise.
8378 * config/frv/cmovd.c: Likewise.
8379 * config/frv/cmovh.c: Likewise.
8380 * config/frv/cmovw.c: Likewise.
8381 * config/frv/frvbegin.c: Likewise.
8382 * config/frv/frvend.c: Likewise.
8383 * config/frv/lib1funcs.asm: Likewise.
8384 * config/glibc-stdint.h: Likewise.
8385 * config/h8300/clzhi2.c: Likewise.
8386 * config/h8300/crti.asm: Likewise.
8387 * config/h8300/crtn.asm: Likewise.
8388 * config/h8300/ctzhi2.c: Likewise.
8389 * config/h8300/fixunssfsi.c: Likewise.
8390 * config/h8300/lib1funcs.asm: Likewise.
8391 * config/h8300/parityhi2.c: Likewise.
8392 * config/h8300/popcounthi2.c: Likewise.
8393 * config/i386/ammintrin.h: Likewise.
8394 * config/i386/att.h: Likewise.
8395 * config/i386/avxintrin.h: Likewise.
8396 * config/i386/biarch64.h: Likewise.
8397 * config/i386/bmmintrin.h: Likewise.
8398 * config/i386/cpuid.h: Likewise.
8399 * config/i386/cross-stdarg.h: Likewise.
8400 * config/i386/crtfastmath.c: Likewise.
8401 * config/i386/crtprec.c: Likewise.
8402 * config/i386/cygming-crtbegin.c: Likewise.
8403 * config/i386/cygming-crtend.c: Likewise.
8404 * config/i386/cygwin.asm: Likewise.
8405 * config/i386/emmintrin.h: Likewise.
8406 * config/i386/gmm_malloc.h: Likewise.
8407 * config/i386/gthr-win32.c: Likewise.
8408 * config/i386/i386.h: Likewise.
8409 * config/i386/immintrin.h: Likewise.
8410 * config/i386/linux-unwind.h: Likewise.
8411 * config/i386/linux64.h: Likewise.
8412 * config/i386/mm3dnow.h: Likewise.
8413 * config/i386/mmintrin-common.h: Likewise.
8414 * config/i386/mmintrin.h: Likewise.
8415 * config/i386/nmmintrin.h: Likewise.
8416 * config/i386/pmm_malloc.h: Likewise.
8417 * config/i386/pmmintrin.h: Likewise.
8418 * config/i386/smmintrin.h: Likewise.
8419 * config/i386/sol2-c1.asm: Likewise.
8420 * config/i386/sol2-ci.asm: Likewise.
8421 * config/i386/sol2-cn.asm: Likewise.
8422 * config/i386/sol2-gc1.asm: Likewise.
8423 * config/i386/tmmintrin.h: Likewise.
8424 * config/i386/unix.h: Likewise.
8425 * config/i386/w32-unwind.h: Likewise.
8426 * config/i386/wmmintrin.h: Likewise.
8427 * config/i386/x86-64.h: Likewise.
8428 * config/i386/x86intrin.h: Likewise.
8429 * config/i386/xmmintrin.h: Likewise.
8430 * config/ia64/crtbegin.asm: Likewise.
8431 * config/ia64/crtend.asm: Likewise.
8432 * config/ia64/crtfastmath.c: Likewise.
8433 * config/ia64/crti.asm: Likewise.
8434 * config/ia64/crtn.asm: Likewise.
8435 * config/ia64/fde-glibc.c: Likewise.
8436 * config/ia64/lib1funcs.asm: Likewise.
8437 * config/ia64/linux-unwind.h: Likewise.
8438 * config/ia64/quadlib.c: Likewise.
8439 * config/ia64/unwind-ia64.c: Likewise.
8440 * config/linux.h: Likewise.
8441 * config/m32c/m32c-lib1.S: Likewise.
8442 * config/m32c/m32c-lib2-trapv.c: Likewise.
8443 * config/m32c/m32c-lib2.c: Likewise.
8444 * config/m32r/initfini.c: Likewise.
8445 * config/m68hc11/larith.asm: Likewise.
8446 * config/m68hc11/m68hc11-crt0.S: Likewise.
8447 * config/m68k/cf.md: Likewise.
8448 * config/m68k/crti.s: Likewise.
8449 * config/m68k/crtn.s: Likewise.
8450 * config/m68k/lb1sf68.asm: Likewise.
8451 * config/m68k/linux-unwind.h: Likewise.
8452 * config/mcore/crti.asm: Likewise.
8453 * config/mcore/crtn.asm: Likewise.
8454 * config/mcore/lib1.asm: Likewise.
8455 * config/mips/linux-unwind.h: Likewise.
8456 * config/mips/loongson.h: Likewise.
8457 * config/mips/mips16.S: Likewise.
8458 * config/mmix/crti.asm: Likewise.
8459 * config/mmix/crtn.asm: Likewise.
8460 * config/pa/fptr.c: Likewise.
8461 * config/pa/hpux-unwind.h: Likewise.
8462 * config/pa/lib2funcs.asm: Likewise.
8463 * config/pa/linux-atomic.c: Likewise.
8464 * config/pa/linux-unwind.h: Likewise.
8465 * config/pa/milli64.S: Likewise.
8466 * config/pa/quadlib.c: Likewise.
8467 * config/pa/stublib.c: Likewise.
8468 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8469 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8470 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8471 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8472 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8473 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8474 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8475 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8476 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8477 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8478 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8479 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8480 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8481 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8482 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8483 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8484 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8485 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8486 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8487 * config/rs6000/750cl.h: Likewise.
8488 * config/rs6000/altivec.h: Likewise.
8489 * config/rs6000/biarch64.h: Likewise.
8490 * config/rs6000/crtresfpr.asm: Likewise.
8491 * config/rs6000/crtresgpr.asm: Likewise.
8492 * config/rs6000/crtresxfpr.asm: Likewise.
8493 * config/rs6000/crtresxgpr.asm: Likewise.
8494 * config/rs6000/crtsavfpr.asm: Likewise.
8495 * config/rs6000/crtsavgpr.asm: Likewise.
8496 * config/rs6000/darwin-asm.h: Likewise.
8497 * config/rs6000/darwin-fallback.c: Likewise.
8498 * config/rs6000/darwin-fpsave.asm: Likewise.
8499 * config/rs6000/darwin-ldouble.c: Likewise.
8500 * config/rs6000/darwin-tramp.asm: Likewise.
8501 * config/rs6000/darwin-unwind.h: Likewise.
8502 * config/rs6000/darwin-vecsave.asm: Likewise.
8503 * config/rs6000/darwin-world.asm: Likewise.
8504 * config/rs6000/e500crtres32gpr.asm: Likewise.
8505 * config/rs6000/e500crtres64gpr.asm: Likewise.
8506 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8507 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8508 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8509 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8510 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8511 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8512 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8513 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8514 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8515 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8516 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8517 * config/rs6000/eabi-ci.asm: Likewise.
8518 * config/rs6000/eabi-cn.asm: Likewise.
8519 * config/rs6000/eabi.asm: Likewise.
8520 * config/rs6000/linux-unwind.h: Likewise.
8521 * config/rs6000/linux64.h: Likewise.
8522 * config/rs6000/paired.h: Likewise.
8523 * config/rs6000/paired.md: Likewise.
8524 * config/rs6000/ppc64-fp.c: Likewise.
8525 * config/rs6000/ppu_intrinsics.h: Likewise.
8526 * config/rs6000/rs6000.h: Likewise.
8527 * config/rs6000/si2vmx.h: Likewise.
8528 * config/rs6000/sol-ci.asm: Likewise.
8529 * config/rs6000/sol-cn.asm: Likewise.
8530 * config/rs6000/spe.h: Likewise.
8531 * config/rs6000/spu2vmx.h: Likewise.
8532 * config/rs6000/sysv4.h: Likewise.
8533 * config/rs6000/tramp.asm: Likewise.
8534 * config/rs6000/vec_types.h: Likewise.
8535 * config/s390/linux-unwind.h: Likewise.
8536 * config/s390/tpf-unwind.h: Likewise.
8537 * config/score/crti.asm: Likewise.
8538 * config/score/crtn.asm: Likewise.
8539 * config/sh/crt1.asm: Likewise.
8540 * config/sh/crti.asm: Likewise.
8541 * config/sh/crtn.asm: Likewise.
8542 * config/sh/divtab-sh4-300.c: Likewise.
8543 * config/sh/divtab-sh4.c: Likewise.
8544 * config/sh/divtab.c: Likewise.
8545 * config/sh/lib1funcs-4-300.asm: Likewise.
8546 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8547 * config/sh/lib1funcs.asm: Likewise.
8548 * config/sh/lib1funcs.h: Likewise.
8549 * config/sh/linux-atomic.asm: Likewise.
8550 * config/sh/linux-unwind.h: Likewise.
8551 * config/sh/shmedia.h: Likewise.
8552 * config/sh/sshmedia.h: Likewise.
8553 * config/sh/ushmedia.h: Likewise.
8554 * config/sparc/crtfastmath.c: Likewise.
8555 * config/sparc/linux-unwind.h: Likewise.
8556 * config/sparc/sol2-c1.asm: Likewise.
8557 * config/sparc/sol2-ci.asm: Likewise.
8558 * config/sparc/sol2-cn.asm: Likewise.
8559 * config/spu/divmodti4.c: Likewise.
8560 * config/spu/divv2df3.c: Likewise.
8561 * config/spu/float_disf.c: Likewise.
8562 * config/spu/float_unsdidf.c: Likewise.
8563 * config/spu/float_unsdisf.c: Likewise.
8564 * config/spu/float_unssidf.c: Likewise.
8565 * config/spu/mfc_multi_tag_release.c: Likewise.
8566 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8567 * config/spu/mfc_tag_release.c: Likewise.
8568 * config/spu/mfc_tag_reserve.c: Likewise.
8569 * config/spu/mfc_tag_table.c: Likewise.
8570 * config/spu/multi3.c: Likewise.
8571 * config/spu/spu_internals.h: Likewise.
8572 * config/spu/spu_intrinsics.h: Likewise.
8573 * config/spu/spu_mfcio.h: Likewise.
8574 * config/spu/vec_types.h: Likewise.
8575 * config/spu/vmx2spu.h: Likewise.
8576 * config/stormy16/stormy16-lib2.c: Likewise.
8577 * config/svr4.h: Likewise.
8578 * config/sync.c: Likewise.
8579 * config/v850/lib1funcs.asm: Likewise.
8580 * config/vxlib-tls.c: Likewise.
8581 * config/vxlib.c: Likewise.
8582 * config/vxworks-dummy.h: Likewise.
8583 * config/xtensa/crti.asm: Likewise.
8584 * config/xtensa/crtn.asm: Likewise.
8585 * config/xtensa/ieee754-df.S: Likewise.
8586 * config/xtensa/ieee754-sf.S: Likewise.
8587 * config/xtensa/lib1funcs.asm: Likewise.
8588 * config/xtensa/lib2funcs.S: Likewise.
8589 * config/xtensa/linux-unwind.h: Likewise.
8590 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8591 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8592 * coretypes.h: Likewise.
8593 * crtstuff.c: Likewise.
8594 * defaults.h: Likewise.
8595 * dwarf2.h: Likewise.
8596 * emutls.c: Likewise.
8597 * gbl-ctors.h: Likewise.
8598 * gcov-io.h: Likewise.
8599 * ginclude/float.h: Likewise.
8600 * ginclude/iso646.h: Likewise.
8601 * ginclude/stdarg.h: Likewise.
8602 * ginclude/stdbool.h: Likewise.
8603 * ginclude/stddef.h: Likewise.
8604 * ginclude/stdfix.h: Likewise.
8605 * ginclude/stdint-gcc.h: Likewise.
8606 * ginclude/tgmath.h: Likewise.
8607 * gthr-aix.h: Likewise.
8608 * gthr-dce.h: Likewise.
8609 * gthr-gnat.c: Likewise.
8610 * gthr-gnat.h: Likewise.
8611 * gthr-lynx.h: Likewise.
8612 * gthr-mipssde.h: Likewise.
8613 * gthr-nks.h: Likewise.
8614 * gthr-posix.c: Likewise.
8615 * gthr-posix.h: Likewise.
8616 * gthr-posix95.h: Likewise.
8617 * gthr-rtems.h: Likewise.
8618 * gthr-single.h: Likewise.
8619 * gthr-solaris.h: Likewise.
8620 * gthr-tpf.h: Likewise.
8621 * gthr-vxworks.h: Likewise.
8622 * gthr-win32.h: Likewise.
8624 * libgcc2.c: Likewise.
8625 * libgcc2.h: Likewise.
8626 * libgcov.c: Likewise.
8627 * tsystem.h: Likewise.
8628 * typeclass.h: Likewise.
8629 * unwind-c.c: Likewise.
8630 * unwind-compat.h: Likewise.
8631 * unwind-dw2-fde-compat.c: Likewise.
8632 * unwind-dw2-fde-darwin.c: Likewise.
8633 * unwind-dw2-fde-glibc.c: Likewise.
8634 * unwind-dw2-fde.c: Likewise.
8635 * unwind-dw2-fde.h: Likewise.
8636 * unwind-dw2.c: Likewise.
8637 * unwind-dw2.h: Likewise.
8638 * unwind-generic.h: Likewise.
8639 * unwind-pe.h: Likewise.
8640 * unwind-sjlj.c: Likewise.
8641 * unwind.inc: Likewise.
8642 * config/arm/neon-gen.ml: Change generated copyright header to
8643 refer to version 3 of the GNU General Public License with
8644 version 3.1 of the GCC Runtime Library Exception and to point
8645 readers at the COPYING3 and COPYING3.RUNTIME files and the
8646 FSF's license web page.
8647 * config/arm/arm_neon.h: Regenerate.
8649 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8651 * config/cris/cris.md: Change copyright header to refer to version
8652 3 of the GNU General Public License.
8653 * doc/install.texi2html: Change copyright header to refer to version
8654 3 of the GNU General Public License and to point readers at the
8655 COPYING3 file and the FSF's license web page.
8656 * config/vax/linux.h: Likewise.
8658 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8660 * config/i386/i386.md (cmpcc): New.
8661 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8662 (sync_compare_and_swap_cc*): Delete.
8664 * config/s390/s390.c (s390_compare_emitted): Remove.
8665 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8666 s390_compare_emitted used to be handled. Assert that modes match.
8667 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8668 refer to sync_compare_and_swap_ccsi.
8669 * config/s390/s390.h (s390_compare_emitted): Remove.
8670 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8671 instead of s390_compare_emitted.
8672 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8673 instead of s390_compare_emitted.
8674 * config/s390/s390.md (cmpcc): New.
8675 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8676 CC_REGNUM, do not pretend it's set.
8677 (sync_compare_and_swap_cc*): Delete.
8678 * config/s390/predicates.md (cc_reg_operand): New.
8680 * expr.c (sync_compare_and_swap_cc): Delete.
8681 * optabs.h (sync_compare_and_swap_cc): Delete.
8682 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8683 is being used with can_compare_p.
8684 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8686 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8687 look for a MODE_CC set instead. Use emit_store_flag.
8688 (expand_compare_and_swap_loop): Likewise, with some additional
8689 complication to avoid a force_reg when useless. Use
8690 emit_cmp_and_jump_insns.
8691 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8692 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8693 sync_compare_and_swap documentation.
8695 2009-04-09 Jan Hubicka <jh@suse.cz>
8697 * except.c (find_prev_try): Break out from ....
8698 (duplicate_eh_regions): ... here; properly update prev_try pointers
8699 when duplication part of tree.
8700 (dump_eh_tree): Improve dumping.
8701 (verify_eh_region): New.
8702 (verify_eh_tree): Use it.
8704 2009-04-06 Richard Guenther <rguenther@suse.de>
8706 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8707 &ARRAY addresses by adjusting their types and prepending
8709 * tree-cfg.c (verify_gimple_assign_single): Verify that
8710 addresses are correct.
8712 2009-04-09 Richard Guenther <rguenther@suse.de>
8714 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8715 indices into an array reference if possible.
8716 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8717 Fold POINTER_PLUS_EXPR statements with invariant address.
8719 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8722 * config.gcc (powerpc64-*-linux*): Always build biarch.
8724 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8727 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8728 it and pedwarn if this results in an INTEGER_CST.
8730 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8732 * doc/install.texi: Update minimum GMP version. Remove obsolete
8733 text in MPFR section.
8735 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8737 * dwarf2out.c (class_scope_p): New static inline.
8738 (class_or_namespace_scope_p): Use it.
8739 (gen_variable_die): Use DW_TAG_member tag for static data member
8740 declarations instead of DW_TAG_variable.
8743 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8746 2009-04-08 Richard Guenther <rguenther@suse.de>
8748 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8749 valueize random data.
8751 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8753 * config.gcc (aix tm_file): Add aix-stdint.h.
8754 (aix tm clause use_gcc_stdint): Set to wrap.
8755 * config/rs6000/aix-stdint.h: New file.
8757 2009-04-08 Richard Guenther <rguenther@suse.de>
8760 * tree-dfa.c (add_referenced_var): Do not recurse into
8761 global initializers.
8762 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8764 (fold_const_aggregate_ref): Likewise.
8766 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8768 * recog.c (ordered_comparison_operator): New.
8769 * gensupport.c (std_preds): Add it.
8770 * doc/md.texi (Machine-Independent Predicates): Document it.
8772 2009-04-08 Jan Hubicka <jh@suse.cz>
8774 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8775 * function.h (rtl_eh): Remove exception_handler_label_map.
8776 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8777 remove_exception_handler_label, for_each_eh_label_1): Remove.
8778 (rtl_remove_unreachable_regions): Remove.
8779 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8780 (find_exception_handler_labels): Don't build the hashtable.
8781 (maybe_remove_eh_handler): Remove.
8782 (for_each_eh_label): Rewrite to walk the tree.
8783 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8784 * except.h (maybe_remove_eh_handler): Remove.
8785 * passes.c (init_optimization_passes): Schedule second EH cleanup
8787 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8788 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8790 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8792 * genoutput.c (validate_optab_operands): New.
8793 (gen_insn, gen_expand): Call it.
8795 * genflags.c (gen_insn): Detect misused iterators.
8796 (main): Pass line_no to gen_insn, exit with status 1 on error.
8798 * genextract.c (line_no): Make global.
8799 (VEC_safe_set_locstr): Change assertion to error message.
8800 (main): Exit with status 1 on error.
8802 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8806 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8807 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8808 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8809 * c-convert.c (convert): Do not call fold on results of conversion
8810 functions when the result is a C_MAYBE_CONST_EXPR.
8811 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8812 of __builtin_choose_expr.
8813 * c-typeck.c (remove_c_maybe_const_expr): New.
8814 (build_unary_op, build_conditional_expr, build_compound_expr,
8815 build_binary_op, c_objc_common_truthvalue_conversion): Call
8816 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8819 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8821 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8822 CODE to produce a new one. Add a prototype to use fold_convert_const
8824 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8827 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8828 mix declarations and code.
8830 2009-04-08 Ben Elliston <bje@au.ibm.com>
8832 * gcc.c: Replace `CC' with `GCC' throughout.
8834 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8836 * doc/invoke.texi: Document Atom support.
8838 2009-04-07 Jason Merrill <jason@redhat.com>
8841 * c-common.h, c-common.c: Add flag_pretty_templates.
8842 * c-opts.c (c_common_handle_option): Set it.
8843 * c.opt: Add -fno-pretty-templates.
8844 * doc/invoke.texi (C++ Dialect Options): Likewise.
8846 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8848 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8849 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8850 (ia64_expand_builtin): Likewise.
8852 2009-04-07 Martin Jambor <mjambor@suse.cz>
8854 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8855 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8856 ADDR_EXPRS are include too.
8858 2009-04-07 Richard Guenther <rguenther@suse.de>
8860 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8861 decls are only used if passes as parameters or if they are
8862 local statics and the call is not to a builtin.
8863 (call_may_clobber_ref_p_1): Likewise.
8865 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8867 * expr.c (do_store_flag): Remove last argument. Simplify code
8868 to avoid duplication of tests already done by can_compare_p.
8869 (expand_expr_real_1): Adjust caller.
8871 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8873 * optabs.c (can_compare_p): Test the predicate of a
8874 cbranch and cstore pattern.
8876 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8878 * expr.c (convert_move): Use emit_store_flag instead of
8881 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8883 * config/i386/i386.c (ix86_compare_emitted): Remove.
8884 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8885 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8886 * config/i386/i386.h (ix86_compare_emitted): Remove.
8887 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8888 instead of ix86_compare_emitted.
8889 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8891 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8893 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8894 Add t-sysroot-suffix to tmake_file.
8895 * config/print-sysroot-suffix.sh: New file.
8896 * config/t-sysroot-suffix: New file.
8898 2009-04-07 Ben Elliston <bje@au.ibm.com>
8900 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8901 as the latter produces a warning when the target does not support
8904 2009-04-07 Ben Elliston <bje@au.ibm.com>
8906 * dfp.c: Replace type punning assignments with memcpy throughout.
8907 * Makefile.in (dfp.o-warn): Remove.
8909 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8912 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8913 Include soft-fp/t-softfp after rs6000/t-linux64.
8915 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8917 * stor-layout.c (set_sizetype): Use the full precision of their
8918 machine mode for bitsize types.
8920 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8922 * config/i386/i386.md: Revert 2 accidental checkins.
8924 2009-04-06 Joey Ye <joey.ye@intel.com>
8925 Xuepeng Guo <xuepeng.guo@intel.com>
8926 H.J. Lu <hongjiu.lu@intel.com>
8928 Atom pipeline model, tuning and insn selection.
8929 * config.gcc (atom): Add atom config options and target.
8931 * config/i386/atom.md: New.
8933 * config/i386/i386.c (atom_cost): New cost.
8934 (m_ATOM): New macro flag.
8935 (initial_ix86_tune_features): Set m_ATOM.
8936 (x86_accumulate_outgoing_args): Likewise.
8937 (x86_arch_always_fancy_math_387): Likewise.
8938 (processor_target): Add Atom cost.
8939 (cpu_names): Add Atom cpu name.
8940 (override_options): Set Atom ISA.
8941 (ix86_issue_rate): New case PROCESSOR_ATOM.
8942 (ix86_adjust_cost): Likewise.
8944 * config/i386/i386.h (TARGET_ATOM): New target macro.
8945 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8946 (TARGET_OPT_AGU): New target option.
8947 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8948 (processor_type): Add PROCESSOR_ATOM.
8950 * config/i386/i386.md (cpu): Add new value "atom".
8951 (use_carry, movu): New attr.
8952 (atom.md): Include atom.md.
8953 (adddi3_carry_rex64): Set attr "use_carry".
8954 (addqi3_carry): Likewise.
8955 (addhi3_carry): Likewise.
8956 (addsi3_carry): Likewise.
8957 (*addsi3_carry_zext): Likewise.
8958 (subdi3_carry_rex64): Likewise.
8959 (subqi3_carry): Likewise.
8960 (subhi3_carry): Likewise.
8961 (subsi3_carry): Likewise.
8962 (x86_movdicc_0_m1_rex64): Likewise.
8963 (*x86_movdicc_0_m1_se): Likewise.
8964 (x86_movsicc_0_m1): Likewise.
8965 (*x86_movsicc_0_m1_se): Likewise.
8966 (*adddi_1_rex64): Emit add insn as much as possible.
8967 (*addsi_1): Likewise.
8968 (return_internal): Set atom_unit.
8969 (return_internal_long): Likewise.
8970 (return_pop_internal): Likewise.
8971 (*rcpsf2_sse): Set atom_sse_attr attr.
8972 (*qrt<mode>2_sse): Likewise.
8973 (*prefetch_sse): Likewise.
8975 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8977 (ix86_target_macros_internal): Likewise.
8979 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8980 (*prefetch_sse_rex): Likewise.
8981 (sse_rcpv4sf2): Likewise.
8982 (sse_vmrcpv4sf2): Likewise.
8983 (sse_sqrtv4sf2): Likewise.
8984 (<sse>_vmsqrt<mode>2): Likewise.
8985 (sse_ldmxcsr): Likewise.
8986 (sse_stmxcsr): Likewise.
8987 (*sse_sfence): Likewise.
8988 (sse2_clflush): Likewise.
8989 (*sse2_mfence): Likewise.
8990 (*sse2_lfence): Likewise.
8991 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8992 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8993 (avx_movdqu<avxmodesuffix>): Likewise.
8994 (avx_lddqu<avxmodesuffix>): Likewise.
8995 (sse2_movntv2di): Change attr "type" to "ssemov".
8996 (sse2_movntsi): Likewise.
8997 (rsqrtv8sf2): Change attr "type" to "sseadd".
8998 (sse3_addsubv2df3): Set attr "atom_unit".
8999 (sse3_h<plusminus_insn>v4sf3): Likewise.
9000 (*sse2_pmaddwd): Likewise.
9001 (*vec_extractv2di_1_rex64): Likewise.
9002 (*vec_extractv2di_1_avx): Likewise.
9003 (sse2_psadbw): Likewise.
9004 (ssse3_phaddwv8hi3): Likewise.
9005 (ssse3_phaddwv4hi3): Likewise.
9006 (ssse3_phadddv4si3): Likewise.
9007 (ssse3_phadddv2si3): Likewise.
9008 (ssse3_phaddswv8hi3): Likewise.
9009 (ssse3_phaddswv4hi3): Likewise.
9010 (ssse3_phsubwv8hi3): Likewise.
9011 (ssse3_phsubwv4hi3): Likewise.
9012 (ssse3_phsubdv4si3): Likewise.
9013 (ssse3_phsubdv2si3): Likewise.
9014 (ssse3_phsubswv8hi3): Likewise.
9015 (ssse3_phsubswv4hi3): Likewise.
9016 (ssse3_pmaddubsw128): Likewise.
9017 (sse3_pmaddubsw: Likewise.
9018 (ssse3_palignrti): Likewise.
9019 (ssse3_palignrdi): Likewise.
9021 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
9023 * doc/install.texi (Specific): Fix two cross-references to MinGW.
9025 2009-04-06 Richard Guenther <rguenther@suse.de>
9027 PR tree-optimization/28868
9028 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
9029 of which PHI results we inserted.
9030 (insert_into_preds_of_block): Record inserted PHIs.
9031 (eliminate): Eliminate redundant PHI nodes.
9032 (init_pre): Init inserted_phi_names.
9034 2009-04-06 Richard Guenther <rguenther@suse.de>
9036 PR tree-optimization/39643
9037 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
9038 IMAGPART_EXPRs of complex constants.
9039 (execute_fold_all_builtins): If we folded a call queue
9040 TODO_update_address_taken.
9042 2009-04-06 Jan Hubicka <jh@suse.cz>
9045 * except.c (remove_unreachable_regions): Propagate may_contain_throw
9048 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
9050 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
9052 (ic_invalidate_array): Likewise.
9054 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9056 * calls.c (emit_library_call_value_1): Fix a problem with parameter
9057 alignment for library calls.
9059 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9061 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9062 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9063 * config/i386/mingw-stdint.h: New file.
9065 2009-04-05 Richard Guenther <rguenther@suse.de>
9067 PR tree-optimization/39648
9068 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9069 our &A vs. &A[0] IL deficiencies.
9071 2009-04-04 Jan Hubicka <jh@suse.cz>
9073 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9074 removed toplevel regions.
9075 (sjlj_mark_call_sites): Likewise.
9077 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9079 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9080 (cygwin tm clause use_gcc_stdint): Set to wrap.
9081 * config/i386/cygwin-stdint.h: New file.
9083 2009-04-04 Richard Guenther <rguenther@suse.de>
9085 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9086 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9087 single-argument PHIs if we are in loop-closed SSA form.
9088 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9089 for the pre-condition.
9090 (slpeel_tree_peel_loop_to_edge): Likewise.
9091 (vect_build_loop_niters): Take an optional sequence to append stmts.
9092 (vect_generate_tmps_on_preheader): Likewise.
9093 (vect_do_peeling_for_loop_bound): Take extra guards for the
9095 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9096 the cost model check.
9097 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9098 guards if we are going to peel. Do not apply versioning in that case.
9099 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9100 (vect_do_peeling_for_loop_bound): Likewise.
9101 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9102 loop bound only record extra pre-conditions, do not apply loop
9105 2009-04-04 Richard Guenther <rguenther@suse.de>
9107 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9110 2009-04-04 Jan Hubicka <jh@suse.cz>
9112 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9113 last_basic_block for size of bb->index indexed array.
9114 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9115 compute_out, link_btr_uses, build_btr_def_use_webs,
9116 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9118 2009-04-04 Jan Hubicka <jh@suse.cz>
9120 * except.c (remove_eh_handler_and_replace): Break out from ...
9121 (remove_eh_handler): ... here.
9122 (bring_to_root): New function.
9123 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9124 handled ones, bring others to root of tree.
9126 2009-04-04 Jan Hubicka <jh@suse.cz>
9128 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9129 (all_phis_safe_to_merge): New function.
9130 (update_info): New structure.
9131 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9132 (cleanup_empty_eh): Update SSA if possible.
9134 2009-04-04 Richard Guenther <rguenther@suse.de>
9136 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9137 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9138 (append_vuse): Likewise.
9140 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9142 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9143 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9144 instead of REG_UNSAVED for DW_CFA_undefined.
9145 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9146 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9149 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9152 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9153 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9154 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9156 2009-04-04 Richard Guenther <rguenther@suse.de>
9158 PR tree-optimization/8781
9159 PR tree-optimization/37892
9160 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9161 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9162 (valueize_refs): Call it for *& valueizations.
9163 (shared_reference_ops_from_ref): Rename to ...
9164 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9165 (shared_reference_ops_from_call): Rename to ...
9166 (valueize_shared_reference_ops_from_call): ... this and valueize.
9167 (vn_reference_lookup): Update.
9168 (visit_reference_op_call): Likewise.
9169 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9170 (eliminate): Value-replace the call address in call statements.
9172 2009-04-04 Richard Guenther <rguenther@suse.de>
9174 PR tree-optimization/39636
9175 * tree-ssa-forwprop.c
9176 (forward_propagate_addr_into_variable_array_index): Check for
9177 GIMPLE_ASSIGN before accessing the rhs code.
9179 2009-04-03 Jason Merrill <jason@redhat.com>
9181 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9183 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9185 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9186 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9187 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9188 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9189 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9190 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9191 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9192 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9193 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9194 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9195 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9196 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9197 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9198 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9199 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9200 Use fr_reg_or_fp01_operand instead of fr_register_operand
9202 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9203 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9204 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9206 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9208 PR rtl-optimization/39607
9209 PR rtl-optimization/39631
9213 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9214 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9215 instead of DF_LR_OUT.
9216 * ira-lives.c (process_bb_node_lives): Ditto.
9217 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9218 instead of DF_LR_{OUT,IN}.
9219 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9220 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9222 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9224 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9225 (execute_lower_omp): Always run but take the short way out if -fopenmp
9227 (gate_lower_omp): Remove, forcing the pass manager to always run the
9228 pass and always set PROP_gimple_lomp.
9229 (pass_lower_omp): Remove gate function.
9230 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9231 PROP_trees. Instead, require it.
9232 * ipa-cp.c (pass_ipa_cp): Likewise.
9233 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9234 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9235 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9236 and PROP_gimple_leh.
9238 2009-04-03 Richard Guenther <rguenther@suse.de>
9241 PR tree-optimization/23940
9242 PR tree-optimization/33237
9245 PR tree-optimization/36201
9246 PR tree-optimization/36230
9247 PR tree-optimization/38049
9248 PR tree-optimization/38207
9249 PR tree-optimization/38230
9250 PR tree-optimization/38301
9251 PR tree-optimization/38585
9253 PR tree-optimization/38985
9254 PR tree-optimization/39299
9255 * tree-ssa-structalias.h: Remove.
9256 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9257 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9258 (struct vuse_element_d): Remove.
9259 (struct vuse_vec_d): Likewise.
9260 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9261 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9262 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9263 VUSE_ELEMENT_VAR): Likewise.
9264 (struct voptype_d): Likewise.
9265 (NUM_VOP_FREE_BUCKETS): Likewise.
9266 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9267 (struct stmt_operands_d): Remove.
9268 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9269 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9270 VDEF_NUM, VDEF_VECT): Likewise.
9271 (copy_virtual_operands): Remove.
9272 (operand_build_cmp): Likewise.
9273 (create_ssa_artificial_load_stmt): Likewise.
9274 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9275 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9276 vuse_index and mayuse_index members. Pack and move done and iter_type
9277 members to the front.
9278 (SSA_OP_VMAYUSE): Remove.
9279 (SSA_OP_VIRTUAL_USES): Adjust.
9280 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9281 (unlink_stmt_vdef): Declare.
9282 (add_to_addressable_set): Remove.
9283 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9284 (vrp_visit_stmt): Likewise.
9285 * doc/tree-ssa.texi (Alias analysis): Update.
9286 * doc/invoke.texi (max-aliased-vops): Remove docs.
9287 (avg-aliased-vops): Likewise.
9288 * tree-into-ssa.c (syms_to_rename): Remove.
9289 (need_to_update_vops_p): Likewise.
9290 (need_to_initialize_update_ssa_p): Rename to ...
9291 (update_ssa_initialized_fn): ... this. Track function we are
9293 (symbol_marked_for_renaming): Simplify.
9294 (add_new_name_mapping): Do not set need_to_update_vops_p.
9295 (dump_currdefs): Use SYMS_TO_RENAME.
9296 (rewrite_update_stmt): Always walk all uses/defs.
9297 (dump_update_ssa): Adjust.
9298 (init_update_ssa): Take function argument. Track what we are
9300 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9301 (create_new_def_for): Initialize for cfun, assert we are initialized
9303 (mark_sym_for_renaming): Simplify.
9304 (mark_set_for_renaming): Do not initialize update-ssa.
9305 (need_ssa_update_p): Simplify. Take function argument.
9306 (name_mappings_registered_p): Assert we ask for the correct function.
9307 (name_registered_for_update_p): Likewise.
9308 (ssa_names_to_replace): Likewise.
9309 (release_ssa_name_after_update_ssa): Likewise.
9310 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9311 (dump_decl_set): Do not print a newline.
9312 (debug_decl_set): Do it here.
9313 (dump_update_ssa): And here.
9314 * tree-ssa-loop-im.c (move_computations): Adjust.
9315 (movement_possibility): Likewise.
9316 (determine_max_movement): Likewise.
9317 (gather_mem_refs_stmt): Likewise.
9318 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9320 * tree-complex.c (update_all_vops): Remove.
9321 (expand_complex_move): Adjust.
9322 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9323 Simplify test for memory referencing statement. Exclude
9324 non-invariant ADDR_EXPRs.
9325 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9326 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9327 (rdg_flag_uses): Likewise.
9328 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9330 (tree_optimize_tail_calls_1): Also split the
9331 edge from the entry block if we have degenerate PHI nodes in
9332 the first basic block.
9333 * tree.c (init_ttree): Remove memory-tag related code.
9334 (tree_code_size): Likewise.
9335 (tree_node_structure): Likewise.
9336 (build7_stat): Re-write to be build6_stat.
9337 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9338 (SSA_VAR_P): Adjust.
9339 (struct tree_memory_tag): Remove.
9340 (struct tree_memory_partition_tag): Likewise.
9341 (union tree_node): Adjust.
9342 (build7): Re-write to be build6.
9343 * tree-pass.h (pass_reset_cc_flags): Remove.
9344 (TODO_update_address_taken): New flag.
9345 (pass_simple_dse): Remove.
9346 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9347 * params.h (MAX_ALIASED_VOPS): Remove.
9348 (AVG_ALIASED_VOPS): Likewise.
9349 * omp-low.c (expand_omp_taskreg): Update SSA form.
9350 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9351 aliases the lhs in a copy stmt.
9352 * tree-ssa-dse.c (struct address_walk_data): Remove.
9353 (memory_ssa_name_same): Likewise.
9354 (memory_address_same): Likewise.
9355 (get_kill_of_stmt_lhs): Likewise.
9356 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9357 unused stores. Look through PHI nodes into post-dominated regions.
9358 (dse_optimize_stmt): Simplify. Properly remove stores.
9359 (tree_ssa_dse): Compute dominators.
9360 (execute_simple_dse): Remove.
9361 (pass_simple_dse): Likewise.
9362 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9363 gimple_loaded_syms and gimple_stored_syms computation.
9364 * toplev.c (dump_memory_report): Dump alias and pta stats.
9365 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9366 (vn_reference_eq): Likewise.
9367 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9368 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9369 valueize_vuses): Remove.
9370 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9371 (get_def_ref_stmt_vuse): ... this.
9372 (vn_reference_lookup_2): New function.
9373 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9374 walking equivalent vuses. Simplify.
9375 (vn_reference_lookup): Likewise.
9376 (vn_reference_insert): Likewise.
9377 (vn_reference_insert_pieces): Likewise.
9378 (visit_reference_op_call): Simplify.
9379 (visit_reference_op_load): Likewise.
9380 (visit_reference_op_store): Likewise.
9381 (init_scc_vn): Remove shared_lookup_vuses initialization.
9382 (free_scc_vn): Remove shared_lookup_vuses freeing.
9383 (sort_vuses, sort_vuses_heap): Remove.
9384 (get_ref_from_reference_ops): Export.
9385 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9386 vector with single vuse pointer.
9387 (vn_reference_lookup_pieces, vn_reference_lookup,
9388 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9389 (shared_vuses_from_stmt): Remove.
9390 (get_ref_from_reference_ops): Declare.
9391 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9392 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9393 memory-tag related code.
9394 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9395 (likely_value): Add comment, skip static-chain of call statements.
9396 (surely_varying_stmt_p): Adjust.
9397 (gimplify_and_update_call_from_tree): Likewise.
9398 (execute_fold_all_builtins): Do not rebuild alias info.
9399 (gimplify_and_update_call_from_tree): Properly update VOPs.
9400 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9401 (copy_ref_info): Remove memory-tag related code.
9402 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9403 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9404 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9406 * tree-ssa-dom.c (gimple_p): Remove typedef.
9407 (eliminate_redundant_computations): Adjust.
9408 (record_equivalences_from_stmt): Likewise.
9409 (avail_expr_hash): Likewise.
9410 (avail_expr_eq): Likewise.
9411 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9412 (stmt_makes_single_load): Likewise.
9413 (stmt_makes_single_store): Likewise.
9414 * tree-ssa-alias.c: Rewrite completely.
9415 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9416 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9417 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9418 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9419 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9420 Remove public functions.
9421 (pass_reset_cc_flags): Remove.
9422 (pass_build_alias): Move ...
9423 * tree-ssa-structalias.c (pass_build_alias): ... here.
9424 * tree-ssa-alias.c (may_be_aliased): Move ...
9425 * tree-flow-inline.h (may_be_aliased): ... here.
9426 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9427 count_uses_and_derefs): Move ...
9428 * gimple.c: ... here.
9429 * gimple.h (count_uses_and_derefs): Declare.
9430 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9431 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9432 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9433 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9434 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9435 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9436 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9438 * tree-dfa.c (refs_may_alias_p): Move ...
9439 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9440 * tree-ssa-alias.h: New file.
9441 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9442 (statement_sink_location): Likewise.
9443 * opts.c (decode_options): Do not adjust max-aliased-vops or
9444 avg-aliased-vops values.
9445 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9446 (TV_CALL_CLOBBER): Likewise.
9447 (TV_FLOW_SENSITIVE): Likewise.
9448 (TV_FLOW_INSENSITIVE): Likewise.
9449 (TV_MEMORY_PARTITIONING): Likewise.
9450 (TV_ALIAS_STMT_WALK): New timevar.
9451 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9452 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9453 (get_address_description): Remove memory-tag related code.
9454 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9455 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9456 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9457 and immediate uses in statements. Document.
9458 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9459 (dump_symbols): Remove.
9460 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9461 * alias.c (get_deref_alias_set): New function split out from ...
9462 (get_alias_set): ... here.
9463 * alias.h (get_deref_alias_set): Declare.
9464 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9465 type parameter. Remove restrict pointer handling. Create a
9466 ref-all pointer in case type-based alias sets do not conflict.
9467 (vect_analyze_data_refs): Remove SMT related code.
9468 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9469 (vectorizable_load): Likewise.
9470 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9471 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9472 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9473 Ignore vops and SMTs.
9474 (dr_analyze_alias): Likewise..
9475 (free_data_ref): Likewise.
9476 (create_data_ref): Likewise.
9477 (analyze_all_data_dependences): Likewise.
9478 (get_references_in_stmt): Adjust.
9479 * tree-flow-inline.h (gimple_aliases_computed_p,
9480 gimple_addressable_vars, gimple_call_clobbered_vars,
9481 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9482 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9483 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9484 gimple_mem_ref_stats): Remove.
9485 (gimple_vop): New function.
9486 (op_iter_next_use): Remove vuses and mayuses cases.
9487 (op_iter_next_def): Remove vdefs case.
9488 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9489 (clear_and_done_ssa_iter): Do not set removed fields.
9490 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9491 Assert we are not iterating over vuses or vdefs if not also
9492 iterating over uses or defs.
9493 (op_iter_init_use): Likewise.
9494 (op_iter_init_def): Likewise.
9495 (op_iter_next_vdef): Remove.
9496 (op_iter_next_mustdef): Likewise.
9497 (op_iter_init_vdef): Likewise.
9498 (compare_ssa_operands_equal): Likewise.
9499 (link_use_stmts_after): Handle vuse operand.
9500 (is_call_used): Use is_call_clobbered.
9501 (is_call_clobbered): Global variables are always call clobbered,
9502 query the call-clobbers bitmap.
9503 (mark_call_clobbered): Ignore global variables.
9504 (clear_call_clobbered): Likewise.
9505 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9506 virtual operands sanity check.
9507 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9509 (TARGET_MEM_REF): Remove TMR_TAG operand.
9510 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9511 Remove call-clobber related code.
9512 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9513 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9514 partitions or escape reason.
9515 (get_single_def_stmt, get_single_def_stmt_from_phi,
9516 get_single_def_stmt_with_phi): Remove.
9517 (dump_referenced_vars): Tidy.
9518 (get_ref_base_and_extent): Allow bare decls.
9519 (collect_dfa_stats): Adjust.
9520 * graphite.c (rename_variables_in_stmt): Adjust.
9521 (graphite_copy_stmts_from_block): Likewise.
9522 (translate_clast): Likewise.
9523 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9525 (translate_vuse_through_block): Use the oracle.
9526 (phi_translate_1): Adjust.
9527 (value_dies_in_block_x): Use the oracle. Cache the outcome
9529 (valid_in_sets): Check if the VUSE for
9530 a REFERENCE is available.
9531 (eliminate): Do not remove stmts during elimination,
9532 instead queue and remove them afterwards.
9533 (do_pre): Do not rebuild alias info.
9534 (pass_pre): Run TODO_rebuild_alias before PRE.
9535 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9536 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9537 (mark_all_v_defs_stmt): Remove.
9538 (mark_all_v_defs_seq): Adjust.
9539 (sra_replace): Likewise.
9540 (scalarize_use): Likewise.
9541 (scalarize_copy): Likewise.
9542 (scalarize_init): Likewise.
9543 (scalarize_ldst): Likewise.
9544 (todoflags): Remove.
9545 (tree_sra): Do not rebuild alias info.
9546 (tree_sra_early): Adjust.
9547 (pass_sra): Run TODO_update_address_taken before SRA.
9548 * tree-predcom.c (set_alias_info): Remove.
9549 (prepare_initializers_chain): Do not call it.
9550 (mark_virtual_ops_for_renaming): Adjust.
9551 (mark_virtual_ops_for_renaming_list): Remove.
9552 (initialize_root_vars): Adjust.
9553 (initialize_root_vars_lm): Likewise.
9554 (prepare_initializers_chain): Likewise.
9555 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9556 (may_propagate_copy_into_stmt): Likewise.
9557 (merge_alias_info): Do nothing for now.
9558 (propagate_tree_value_into_stmt): Adjust.
9559 (stmt_may_generate_copy): Likewise.
9560 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9561 not mark symbols for renaming.
9562 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9563 with the same statement, make sure to update the new pointed-to one.
9564 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9565 call statements, do not mark symbols for renaming.
9566 (mark_operand_necessary): Dump something.
9567 (ref_may_be_aliased): New function.
9568 (mark_aliased_reaching_defs_necessary_1): New helper function.
9569 (mark_aliased_reaching_defs_necessary): Likewise.
9570 (mark_all_reaching_defs_necessary_1): Likewise.
9571 (mark_all_reaching_defs_necessary): Likewise.
9572 (propagate_necessity): Do not process virtual PHIs. For
9573 non-aliased loads mark all reaching definitions as necessary.
9574 For aliased loads and stores mark the immediate dominating
9575 aliased clobbers as necessary.
9576 (visited): New global static.
9577 (perform_tree_ssa_dce): Free visited bitmap after propagating
9579 (remove_dead_phis): Perform simple dead virtual PHI removal.
9580 (remove_dead_stmt): Properly unlink virtual operands when
9582 (eliminate_unnecessary_stmts): Schedule PHI removal after
9584 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9585 (process_replaceable): Likewise.
9586 (find_replaceable_in_bb): Likewise.
9587 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9588 based on the single gimple vop.
9589 (verify_flow_insensitive_alias_info): Remove.
9590 (verify_flow_sensitive_alias_info): Likewise.
9591 (verify_call_clobbering): Likewise.
9592 (verify_memory_partitions): Likewise.
9593 (verify_alias_info): Likewise.
9594 (verify_ssa): Adjust..
9595 (execute_update_addresses_taken): Export. Update SSA
9596 manually. Optimize only when optimizing. Use a local bitmap.
9597 (pass_update_address_taken): Remove TODO_update_ssa, add
9599 (pass_update_address_taken): Just use TODO_update_address_taken.
9600 (init_tree_ssa): Do not initialize addressable_vars.
9601 (verify_ssa): Verify new VUSE / VDEF properties.
9602 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9603 Do not call verify_alias_info.
9604 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9605 Do not free the loaded and stored syms bitmaps. Reset the escaped
9606 and callused solutions. Do not free addressable_vars.
9607 Remove memory-tag related code.
9608 (warn_uninitialized_var): Aliases are always available.
9609 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9610 * lambda-code.c (can_put_in_inner_loop): Adjust.
9611 (can_put_after_inner_loop): Likewise.
9612 (perfect_nestify): Likewise.
9613 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9614 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9615 (vectorizable_conversion): Do not mark symbols for renaming.
9616 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9617 (expand_call_inline): Unlink the calls virtual operands before
9619 (tree_function_versioning): Do not call update_ssa if we are not
9620 updating clones. Simplify.
9621 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9622 (propagate_with_phi): Likewise..
9623 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9624 clobber code. Assert we are not aliased or global.
9625 * tree-flow.h: Include tree-ssa-alias.h
9626 (enum escape_type): Remove.
9627 (struct mem_sym_stats_d): Likewise.
9628 (struct mem_ref_stats_d): Likewise.
9629 (struct gimple_df): Add vop member. Remove global_var,
9630 call_clobbered_vars, call_used_vars, addressable_vars,
9631 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9632 escaped and callused members.
9633 (struct ptr_info_def): Remove all members, add points-to solution
9635 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9636 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9637 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9638 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9639 (tree-ssa-alias.o): Likewise.
9640 (toplev.o): Add tree-ssa-alias.h
9641 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9642 * gimple.c (gimple_set_bb): Fix off-by-one error.
9643 (is_gimple_reg): Do not handle memory tags.
9644 (gimple_copy): Also copy virtual operands.
9645 Delay updating the statement. Do not reset loaded and stored syms.
9646 (gimple_set_stored_syms): Remove.
9647 (gimple_set_loaded_syms): Likewise.
9648 (gimple_call_copy_skip_args): Copy the virtual operands
9649 and mark the new statement modified.
9650 * tree-ssa-structalias.c (may_alias_p): Remove.
9651 (set_uids_in_ptset): Take the alias set to prune with as
9652 parameter. Fold in the alias test of may_alias_p.
9653 (compute_points_to_sets): Compute whether a ptr is dereferenced
9655 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9656 other ADDRESSOF constraints on the lhs.
9657 (get_constraint_for_component_ref): Assert that we don't get
9658 ADDRESSOF constraints from the base of the reference.
9659 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9660 (struct variable_info): Remove collapsed_to member.
9661 (get_varinfo_fc): Remove.
9662 (new_var_info): Do not set collapsed_to.
9663 (dump_constraint): Do not follow cycles.
9664 (dump_constraint_graph): Likewise.
9665 (build_pred_graph): Likewise.
9666 (build_succ_graph): Likewise.
9667 (rewrite_constraints): Likewise.
9668 (do_simple_structure_copy): Remove.
9669 (do_rhs_deref_structure_copy): Remove.
9670 (do_lhs_deref_structure_copy): Remove.
9671 (collapse_rest_of_var): Remove.
9672 (do_structure_copy): Re-implement.
9673 (pta_stats): New global variable.
9674 (dump_pta_stats): New function.
9675 (struct constraint_expr): Make offset signed.
9676 (UNKNOWN_OFFSET): Define special value.
9677 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9678 (solution_set_expand): New helper function split out from ...
9679 (do_sd_constraint): ... here.
9680 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9681 (do_ds_constraint): Likewise.
9682 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9683 and CALLUSED = *CALLUSED.
9684 (set_union_with_increment): Make inc argument signed.
9685 (type_safe): Remove.
9686 (get_constraint_for_ptr_offset): Handle unknown and negative
9688 (first_vi_for_offset): Handle offsets before start. Bail
9689 out early for offsets beyond the variable extent.
9690 (first_or_preceding_vi_for_offset): New function.
9691 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9692 Together with ESCAPED = *ESCAPED this properly computes reachability.
9693 (find_what_var_points_to): New function.
9694 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9695 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9696 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9697 pt_solutions_intersect): New functions.
9698 (compute_call_used_vars): Remove.
9699 (compute_may_aliases): New main entry into PTA computation.
9700 * gimple.h (gimple_p): New typedef.
9701 (struct gimple_statement_base): Remove references_memory_p.
9702 (struct gimple_statement_with_memory_ops_base): Remove
9703 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9705 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9706 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9707 gimple_set_references_memory): Remove.
9708 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9709 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9711 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9712 (verify_expr): Allow RESULT_DECL.
9713 (gimple_duplicate_bb): Do not copy virtual operands.
9714 (gimple_duplicate_sese_region): Adjust.
9715 (gimple_duplicate_sese_tail): Likewise.
9716 (mark_virtual_ops_in_region): Remove.
9717 (move_sese_region_to_fn): Do not call it.
9718 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9719 and pass_simple_dse.
9720 (execute_function_todo): Handle TODO_update_address_taken,
9721 call execute_update_addresses_taken for TODO_rebuild_alias.
9722 (execute_todo): Adjust.
9723 (execute_one_pass): Init dump files early.
9724 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9726 (create_general_new_stmt): Clear vops.
9727 * tree-ssa-reassoc.c (get_rank): Adjust.
9728 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9729 symbols for renaming.
9730 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9731 (PARAM_AVG_ALIASED_VOPS): Likewise.
9732 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9733 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9734 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9735 (operand_build_cmp, copy_virtual_operands,
9736 create_ssa_artificial_load_stmt, add_to_addressable_set,
9737 gimple_add_to_addresses_taken): Remove public functions.
9738 (unlink_stmt_vdef): New function.
9740 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9742 * config.gcc (powerpc-*-linux*): Merge variants.
9744 2009-04-02 Chao-ying Fu <fu@mips.com>
9745 James Grosbach <james.grosbach@microchip.com>
9747 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9748 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9750 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9751 keep_interrupts_masked_p, use_debug_exception_return_p.
9752 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9753 keep_interrupts_masked, use_debug_exception_return.
9754 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9755 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9757 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9758 (mips_print_operand): Process COP0 registers to print $0 .. $31
9759 correctly for GAS to process.
9760 (mips_interrupt_extra_call_saved_reg_p): New function.
9761 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9763 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9764 (mips_compute_frame_info): Add supports for interrupt context that
9765 includes doubleword accumulators and COP0 registers.
9766 (mips_for_each_saved_acc): New function.
9767 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9768 mips_for_each_saved_reg.
9769 (mips_save_reg): Save accumulators.
9770 (mips_kernel_reg_p): A new for_each_rtx callback.
9771 (mips_expand_prologue): Support interrupt handlers.
9772 (mips_restore_reg): Restore accumulators.
9773 (mips_expand_epilogue): Support interrupt handlers.
9774 (mips_can_use_return_insn): Return false for interrupt handlers.
9775 (mips_epilogue_uses): New function.
9776 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9777 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9778 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9779 cop0_move): New instructions.
9780 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9781 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9783 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9785 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9786 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9787 interrupt handlers, we use K0 as the temporary register.
9788 (EPILOGUE_USES): Change to a function call.
9789 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9790 handlers, we use K0 as the temporary register.
9792 * doc/extend.texi (Function Attributes): Document interrupt,
9793 use_shadow_register_set, keep_interrupts_masked,
9794 use_debug_exception_return for MIPS attributes.
9796 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9798 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9799 Remove a number of t-files from tmake_file.
9800 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9801 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9802 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9803 target_prototype, not TARGET_PROTOTYPE.
9804 (LINK_OS_GNU_SPEC): Define.
9805 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9806 and darwin-ldoubdle.c.
9808 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9811 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9812 (cpp_options): Ditto.
9813 (default_compilers): Ditto.
9814 (display_help): Ditto.
9815 (process_command): Ditto.
9817 (set_input): Use lbasename instead of duplicate code.
9818 (save_temps_prefix): New static for -save-temps=obj.
9819 (save_temps_length): Ditto.
9821 * doc/invoke.texi (-save-temps=obj): Document new variant to
9824 2009-04-02 Jeff Law <law@redhat.com>
9826 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9829 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9831 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9832 * configure: Regenerated.
9834 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9836 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9837 share the argument list.
9839 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9843 2009-02-12 Diego Novillo <dnovillo@google.com>
9845 * varpool.c (debug_varpool): New.
9846 * cgraph.h (debug_varpool): Declare.
9848 2009-04-02 Jan Hubicka <jh@suse.cz>
9850 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9853 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9855 * config/i386/i386.c (ix86_abi): Move initialization to ...
9856 (override_options): Here.
9858 2009-04-02 Christian Bruel <christian.bruel@st.com>
9860 * config/sh/sh.c (sh_dwarf_register_span): New function.
9861 (TARGET_DWARF_REGISTER_SPAN): Define.
9862 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9864 2009-04-02 Ira Rosen <irar@il.ibm.com>
9866 PR tree-optimization/39595
9867 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9868 interleaved loads group is not greater than the SLP group size.
9870 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9872 * builtins.c (is_builtin_name): New.
9873 (called_as_built_in): Use is_builtin_name.
9874 * tree.h (is_builtin_name): New.
9875 * varasm.c (incorporeal_function_p): Use is_builtin_name
9877 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9879 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9881 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9884 * c-decl.c (clone_underlying_type): Move this ...
9885 * c-common.c (set_underlying_type): ... here.
9886 Also, make sure the function properly sets TYPE_STUB_DECL() on
9887 the newly created typedef variant type.
9888 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9889 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9892 2009-04-02 Richard Guenther <rguenther@suse.de>
9894 PR tree-optimization/37221
9895 * tree-flow.h (degenerate_phi_result): Declare.
9896 * tree-ssa-dom.c (degenerate_phi_result): Export.
9897 * tree-scalar-evolution.c (analyze_initial_condition): If
9898 the initial condition is defined by a degenerate PHI node
9899 use the degenerate value.
9901 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9903 PR rtl-optimization/39588
9904 * combine.c (merge_outer_ops): Do not set the constant when this
9906 (simplify_shift_const_1): Do not modify it either in this case.
9908 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9910 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9911 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9913 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9916 * c-lex.c (interpret_float): Default (no suffix) is double.
9918 2009-04-1 Xinliang David Li <davidxl@google.com>
9920 * config/i386/i386.c (legitimate_constant_p): Recognize
9921 all one vector constant.
9923 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9925 * config/vax/vax.c: Add #includes to silence warnings.
9926 Change #include order to silence two warnings.
9928 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9930 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9931 (ASM_SPEC): Pass -k to the assembler for PIC code.
9933 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9935 * config.gcc: Add vax-*-linux* to the switch.
9936 * config/vax/linux.h: New file. (TARGET_VERSION,
9937 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9939 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9941 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9942 Use predicate macros instead of GET_CODE() == foo.
9943 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9944 ashlsi3, rotrsi3, <unnamed>): Likewise.
9946 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9948 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9949 jbbccihi, jbbccisi): Remova trailing whitespace.
9950 * config/vax/constraints.md: Likewise.
9951 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9952 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9953 * config/vax/predicates.md: Likewise.
9954 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9955 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9956 * config/vax/vax.h: Likewise.
9957 * config/vax/vax.md (nonlocal_goto): Likewise.
9959 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9961 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9962 (indirectable_address_p, adjacent_operands_p): Add spaces around
9964 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9966 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9968 * config/vax/vax.c (legitimate_constant_address_p,
9969 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9970 index_term_p, reg_plus_index_p, legitimate_address_p,
9971 vax_mode_dependent_address_p): Update comments to match functions
9972 modified by the recent int->bool conversion.
9974 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9976 * config/vax/builtins.md: Update copyright message.
9977 * config/vax/constraints.md: Likewise.
9978 * config/vax/netbsd-elf.h: Likewise.
9979 * config/vax/predicates.md: Likewise.
9980 * config/vax/vax-protos.h: Likewise.
9981 * config/vax/vax.c: Likewise.
9982 * config/vax/vax.h: Likewise.
9983 * config/vax/vax.md: Likewise.
9984 * config/vax/vax.opt: Likewise.
9986 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9988 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9989 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9990 * config/vax/constraints.md (B, R): Likewise.
9991 * config/vax/predicates.md (external_memory_operand,
9992 nonimmediate_addsub_di_operand): Likewise.
9993 * config/vax/vax.c (vax_output_int_add): Likewise.
9994 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9995 untyped_call): Likewise.
9997 2009-04-01 Matt Thomas <matt@3am-software.com>
9999 * config/vax/predicates.md: New file.
10000 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
10001 external_const_operand, nonsymbolic_operand, external_memory_operand,
10002 indirect_memory_operand, indexed_memory_operand,
10003 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
10004 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
10006 * config/vax/constraints.md: New file.
10007 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
10009 * config/vax/builtins.md: New file.
10010 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
10011 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
10013 * config/vax/vax.opt (mqmath): Add option.
10014 * config/vax/vax.md (isfx): Extend with DI.
10015 (VAXintQH, VAXintQHSD): Define.
10016 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
10017 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
10018 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
10019 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
10020 (movdi): Update constraints and use vax_output_int_move().
10021 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
10022 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
10023 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
10024 nonlocal_goto): New.
10025 (mov<mode>): Extend accepted operand types.
10026 (subdi3_old): Rename from subdi3, change update constraints and use
10027 a new implementation.
10028 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
10029 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
10030 MOVE_RATIO, CLEAR_RATIO): Define.
10031 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
10032 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
10033 (PRINT_OPERAND): Redefine using a function instead of inlined code.
10034 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
10035 (split_quadword_operands): Make static and really allow variable
10037 (print_operand_address): Update for PIC generation.
10038 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
10039 indexable_address_p, fixup_mathdi_operand,
10040 vax_expand_addsub_di_operands, adjacent_operands_p): New.
10041 (vax_float_literal, legitimate_constant_p,
10042 indirectable_constant_address_p, index_term_p,
10043 reg_plus_index_p): Return bool instead of int.
10044 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
10046 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
10048 (vax_output_conditional_branch): Indent.
10049 (legitimate_constant_address_p, indirectable_constant_address_p,
10050 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
10051 vax_mode_dependent_address_p): Return bool instead of int, update for
10053 * config/vax/vax-protos.h (legitimate_constant_address_p,
10054 legitimate_constant_p, legitimate_address_p,
10055 vax_mode_dependent_address_p): Change declaration to bool.
10056 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
10057 vax_expand_addsub_di_operands, vax_output_int_subtract,
10058 vax_output_movmemsi): Declare.
10059 (split_quadword_operands, vax_float_literal): Delete declaration.
10060 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10061 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10062 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10063 ASM_OUTPUT_DWARF_PCREL): Define.
10064 (ASM_SPEC): Change definition to allow PIC generation.
10066 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10068 * doc/sourcebuild.texi: Update front-end requirements.
10070 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10073 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10074 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10075 (booldi3_internal3): Use boolean_or_operator instead of
10078 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10081 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10082 declarator whose size is not an integer constant expression but
10083 folds to an integer constant, then treat it as a constant
10086 2009-04-01 Richard Guenther <rguenther@suse.de>
10088 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10089 i * 4 + 2 to (i * 2 + 1) * 2.
10091 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10094 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10095 return if c_parser_asm_string_literal returned NULL.
10097 2009-04-01 Nick Clifton <nickc@redhat.com>
10099 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10101 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10102 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10103 other typedefs to avoid conflicts with libgcc2.c. Define labels
10104 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10106 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10107 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10110 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10112 * varasm.c (default_function_rodata_section): Declare DOT as
10115 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10116 Andrey Galkin <agalkin@hypercom.com>
10119 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10120 Make object_name unique for each process.
10122 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10125 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10126 addressable variables in the parallel that could go out of scope while
10127 running queued tasks.
10129 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10131 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10132 (CASE_VALUES_THRESHOLD): Redefine.
10133 * config/avr/avr.c (avr_override_options): Remove initialization of
10134 avr_case_values_threshold variable.
10135 (avr_case_values_threshold): Remove variable. Add new function.
10136 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10137 * config/avr/avr.opt (mno-tablejump): Remove option.
10138 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10140 2009-04-01 DJ Delorie <dj@redhat.com>
10142 * varasm.c (default_function_rodata_section): Don't assume
10143 anything about where the first '.' in the section name is.
10145 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10147 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10148 rs6000_emit_stack_tie.
10150 2009-03-31 Ian Lance Taylor <iant@google.com>
10152 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10153 gimple_code with GIMPLE_RESX, not RESX.
10155 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10157 * c-common.c (c_get_ident): New.
10158 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10160 2009-04-01 Ben Elliston <bje@au.ibm.com>
10162 * config/rs6000/sysv4.opt (msdata): Improve option description.
10164 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10166 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10167 (divdf3_internal_lat): Remove.
10168 (divxf3_internal_lat): Remove.
10169 (divxf3_internal_thr): Remove.
10170 (divxf): Use divxf3_internal.
10171 * config/ia64/div.md (divsf3_internal_lat): New.
10172 (divdf3_internal_lat): New.
10173 (divxf3_internal): New.
10175 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10178 * Makefile.in (USE_GCC_STDINT): Define.
10179 (stmp-int-hdrs): Install stdint.h if applicable.
10180 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10182 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10183 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10184 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10185 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10186 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10187 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10188 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10189 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10190 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10191 (c_common_nodes_and_builtins): Initialize
10192 underlying_wchar_type_node. Do not initialize
10193 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10194 nodes for new types.
10195 (c_stddef_cpp_builtins): Define macros for new types.
10196 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10198 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10199 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10200 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10201 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10202 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10203 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10204 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10205 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10206 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10207 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10208 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10209 int16_type_node, int32_type_node, int64_type_node,
10210 uint8_type_node, uint16_type_node, c_uint32_type_node,
10211 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10212 int_least32_type_node, int_least64_type_node,
10213 uint_least8_type_node, uint_least16_type_node,
10214 uint_least32_type_node, uint_least64_type_node,
10215 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10216 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10217 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10218 uintptr_type_node): Define.
10219 * c-cppbuiltin.c (builtin_define_constants,
10220 builtin_define_type_minmax): New.
10221 (builtin_define_stdint_macros): Define more macros.
10222 (c_cpp_builtins): Define more limit macros.
10223 (type_suffix): New.
10224 (builtin_define_type_max): Define in terms of
10225 builtin_define_type_minmax. Remove is_long parameter. All
10227 * config.gcc (use_gcc_stdint): Define.
10228 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10229 Add newlib-stdint.h for generic targets.
10230 * config/glibc-stdint.h, config/newlib-stdint.h,
10231 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10232 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10233 * config/score/score.h (UINTPTR_TYPE): Define.
10234 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10235 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10236 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10237 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10238 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10239 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10240 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10241 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10242 * config/spu/spu.h (STDINT_LONG32): Define.
10243 * configure.ac (use_gcc_stdint): Substitute.
10244 * configure: Regenerate.
10245 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10246 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10247 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10248 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10249 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10250 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10251 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10252 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10253 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10254 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10255 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10256 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10257 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10258 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10259 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10260 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10261 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10262 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10263 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10264 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10265 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10266 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10267 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10268 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10269 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10270 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10271 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10272 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10273 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10275 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10277 * loop-iv.c (suitable_set_for_replacement): Renamed from
10278 simplify_using_assignment; changed to return bool and to accept new
10279 args DEST and SRC. Return true iff we find a source/destination pair
10280 that can be used to make a replacement, and fill SRC and DEST if so.
10281 Remove arg ALTERED. Don't deal with altered regs here. All callers
10283 (simplify_using_initial_values): Deal with altered regs here and track
10284 more precisely the effect they have on the validity of our expression.
10286 * loop-iv.c (simplify_using_condition): A condition of the form
10287 (EQ REG CONST) can be used to simply make a substitution.
10288 (simplify_using_initial_values): Keep track of conditions we have seen
10289 and keep using them to simplify new expressions, while applying the
10290 same substitutions to them as to the expression.
10292 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10293 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10296 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10297 changed. Use this when trying to improve the upper bound.
10298 Generate the comparison by using simplify_gen_relational.
10300 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10302 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10304 (simplify_using_assignment, simplify_using_initial_values): Call
10305 replace_in_expr to make replacements. Call replace_single_def_regs
10306 once on the initial version of the expression.
10308 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10311 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10313 2009-03-31 Richard Guenther <rguenther@suse.de>
10315 PR middle-end/31029
10316 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10317 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10319 2009-03-31 Richard Guenther <rguenther@suse.de>
10321 * tree.h (div_if_zero_remainder): Declare.
10322 * fold-const.c (div_if_zero_remainder): Export.
10323 * tree-ssa-forwprop.c
10324 (forward_propagate_addr_into_variable_array_index): Handle
10325 constant array index addition outside of the variable index.
10327 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10330 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10331 define_splits, floatunssi<mode>2): Require x87 conversions from
10332 DImode to be permitted.
10334 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10336 PR preprocessor/15638
10337 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10339 2009-03-31 Richard Guenther <rguenther@suse.de>
10341 PR middle-end/23401
10342 PR middle-end/27810
10343 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10344 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10345 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10346 a separate statement.
10347 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10348 (lookup_tmp_var): Likewise.
10349 (is_gimple_formal_tmp_or_call_rhs): Remove.
10350 (is_gimple_reg_or_call_rhs): Rename to ...
10351 (is_gimple_reg_rhs_or_call): ... this.
10352 (is_gimple_mem_or_call_rhs): Rename to ...
10353 (is_gimple_mem_rhs_or_call): ... this.
10354 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10355 DECL_GIMPLE_REG_P only if is_formal is true.
10356 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10357 for non-proper post-modify expression gimplification.
10358 (gimplify_self_mod_expr): For post-modify expressions gimplify
10359 the lvalue to a minimal lvalue.
10360 (rhs_predicate_for): Remove formal temp case.
10361 (gimplify_modify_expr_rhs): Likewise.
10362 (gimplify_addr_expr): Use is_gimple_reg.
10363 (gimplify_expr): Remove formal temp cases.
10364 (gimple_regimplify_operands): Likewise.
10365 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10366 and FILTER_EXPR like constants.
10367 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10369 (is_gimple_formal_tmp_rhs): Remove.
10370 (is_gimple_reg_rhs): Remove special casing.
10371 (is_gimple_mem_rhs): Fix.
10372 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10373 (is_gimple_formal_tmp_var): Remove.
10374 (is_gimple_formal_tmp_reg): Likewise.
10375 (is_gimple_min_lval): Allow invariant component ref parts.
10376 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10377 is_gimple_formal_tmp_reg): Remove declarations.
10378 * tree-cfg.c (verify_expr): Verify that variables with address
10379 taken do not have DECL_GIMPLE_REG_P set.
10380 * tree-mudflap.c (mf_build_check_statement_for): Use
10381 force_gimple_operand instead of gimplify_expr.
10383 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10385 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10386 schedulable rows to compute_split_row.
10388 2009-03-31 Ben Elliston <bje@au.ibm.com>
10391 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10394 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10396 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10397 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10398 * configure: Regenerate.
10399 * config.in: Regenerate.
10400 * config/rs6000/rs6000.opt (mtls-markers): Add.
10401 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10402 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10403 (tls_ld_aix, tls_ld_sysv): Likewise.
10404 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10405 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10407 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10409 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10411 2009-03-30 Jan Hubicka <jh@suse.cz>
10413 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10415 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10416 detection and label handling.
10418 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10420 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10421 left_conflicts_size.
10422 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10423 ALLOCNO_LEFT_CONFLICTS_SIZE.
10425 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10426 remove_allocno_from_bucket_and_push,
10427 allocno_spill_priority_compare, push_allocnos_to_stack,
10428 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10429 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10430 (setup_allocno_left_conflicts_num): Ditto. Rename to
10431 setup_allocno_left_conflicts_size.
10432 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10433 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10434 setup_allocno_left_conflicts_size instead of
10435 setup_allocno_left_conflicts_num.
10437 * ira-build.c (ira_create_allocno): Use
10438 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10439 ALLOCNO_LEFT_CONFLICTS_NUM.
10441 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10443 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10444 instead of DF_LR_OUT.
10446 * ira-lives.c (process_bb_node_lives): Ditto.
10448 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10449 instead of DF_LR_{OUT,IN}.
10451 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10453 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10455 2009-03-30 Jan Hubicka <jh@suse.cz>
10457 * except.c (label_to_region_map): Fix thinko.
10459 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10461 PR middle-end/38237
10462 * tree.h (tree_find_value): New declaration.
10463 * tree.c (tree_find_value): New function.
10464 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10466 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10469 * c-decl.c (struct c_binding): Add locus field.
10470 (bind): Add locus argument, set locus field from it.
10471 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10472 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10473 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10474 implicitly_declare, undeclared_variable, lookup_label,
10475 declare_label, c_make_fname_decl, c_builtin_function,
10476 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10479 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10482 * config/i386/i386.c (classify_argument): Check total size of
10485 2009-03-30 Martin Jambor <mjambor@suse.cz>
10487 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10488 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10489 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10492 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10493 seen_variable_array_ref while also traversing a union.
10495 * tree-inline.c (optimize_inline_calls): Do not call
10496 cgraph_node_remove_callees.
10497 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10498 (pass_remove_cgraph_callee_edges): New variable.
10499 * passes.c (init_optimization_passes): Add
10500 pass_remove_cgraph_callee_edges after early inlining and before all
10501 late intraprocedural passes.
10503 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10505 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10507 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10508 Fix typos in names.
10510 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10512 * combine.c (simplify_comparison): Use have_insn_for.
10513 * dojump.c (do_jump): Likewise.
10515 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10517 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10518 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10519 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10520 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10521 instead of sparc_compare_emitted.
10522 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10523 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10524 instead of sparc_compare_emitted.
10526 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10528 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10529 enter/exit cfglayout mode.
10530 (pass_partition_block): Require it.
10531 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10532 (combine_instructions): Track basic blocks instead of labels.
10533 (update_cfg_for_uncondjump): New.
10534 (try_combine): Use it. Update jumps after rescanning.
10535 (pass_combine): Require PROP_cfglayout.
10536 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10538 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10540 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10541 Provide/destroy PROP_cfglayout respectively.
10542 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10543 * tree-pass.h (PROP_cfglayout): New.
10545 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10547 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10548 fold_convert_const_fixed_from_fixed,
10549 fold_convert_const_fixed_from_int,
10550 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10551 set TREE_CONSTANT_OVERFLOW.
10552 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10553 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10555 2009-03-30 Ira Rosen <irar@il.ibm.com>
10557 * tree-vect-loop-manip.c: New file.
10558 * tree-vectorizer.c: Update documentation and included files.
10559 (vect_loop_location): Make extern.
10560 (rename_use_op): Move to tree-vect-loop-manip.c
10561 (rename_variables_in_bb, rename_variables_in_loop,
10562 slpeel_update_phis_for_duplicate_loop,
10563 slpeel_update_phi_nodes_for_guard1,
10564 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10565 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10566 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10567 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10568 find_loop_location): Likewise.
10569 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10570 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10571 get_vectype_for_scalar_type, vect_is_simple_use,
10572 supportable_widening_operation, supportable_narrowing_operation):
10574 (bb_in_loop_p): Move to tree-vect-loop.c.
10575 (new_loop_vec_info, destroy_loop_vec_info,
10576 reduction_code_for_scalar_code, report_vect_op,
10577 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10578 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10579 (vect_supportable_dr_alignment): Likewise.
10580 * tree-vectorizer.h (tree-data-ref.h): Include.
10581 (vect_loop_location): Declare.
10582 Reorganize function declarations according to the new file structure.
10583 * tree-vect-loop.c: New file.
10584 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10585 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10586 * tree-vect-data-refs.c: New file.
10587 * tree-vect-patterns.c (timevar.h): Don't include.
10588 * tree-vect-stmts.c: New file.
10589 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10590 tree-vect-slp.c, tree-vect-loop.c.
10591 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10592 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10593 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10594 (tree-vect-analyze.o): Remove.
10595 (tree-vect-transform.o): Likewise.
10596 (tree-vect-data-refs.o): Add rule.
10597 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10598 tree-vect-slp.o): Likewise.
10599 (tree-vect-patterns.o): Remove redundant dependencies.
10600 (tree-vectorizer.o): Likewise.
10601 * tree-vect-slp.c: New file.
10603 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10605 * optc-gen.awk: Warn if an option flag has multiple different
10608 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10610 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10611 -floop-block): Document dependences on PPL, CLooG and Graphite.
10613 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10615 PR rtl-optimization/323
10616 * c-common.c (c_fully_fold, convert_and_check,
10617 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10618 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10619 * c-common.def (EXCESS_PRECISION_EXPR): New.
10620 * c-cppbuiltin.c (builtin_define_float_constants): Define
10621 constants with enough digits for long double.
10622 * c-lex.c (interpret_float): Interpret constant with excess
10623 precision where appropriate.
10624 * c-opts.c (c_common_post_options): Set
10625 flag_excess_precision_cmdline. Give an error for
10626 -fexcess-precision=standard for C++ for processors where the
10627 option is significant.
10628 * c-parser.c (c_parser_conditional_expression): Handle excess
10629 precision in condition.
10630 * c-typeck.c (convert_arguments): Handle arguments with excess
10632 (build_unary_op): Move excess precision outside operation.
10633 (build_conditional_expr): Likewise.
10634 (build_compound_expr): Likewise.
10635 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10636 (build_modify_expr): Handle excess precision in RHS.
10637 (convert_for_assignment): Handle excess precision in converted
10639 (digest_init, output_init_element, process_init_element): Handle
10640 excess precision in initializer.
10641 (c_finish_return): Handle excess precision in return value.
10642 (build_binary_op): Handle excess precision in operands and add
10643 excess precision as needed for operation.
10644 * common.opt (-fexcess-precision=): New option.
10645 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10646 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10647 For standard excess precision, output explicit conversion to and
10648 truncation from XFmode.
10649 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10650 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10651 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10652 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10653 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10654 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10655 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10656 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10657 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10658 define_splits, sqrt<mode>2): Disable where appropriate for
10659 standard excess precision.
10660 * convert.c (convert_to_real): Do not shorten arithmetic to type
10661 for which excess precision would be used.
10662 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10663 * doc/invoke.texi (-fexcess-precision=): Document option.
10664 (-mfpmath=): Correct index entry.
10665 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10666 flag_excess_precision): New.
10667 * langhooks.c (lhd_post_options): Set
10668 flag_excess_precision_cmdline.
10669 * opts.c (common_handle_option): Handle -fexcess-precision=.
10670 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10671 init_excess_precision): New.
10672 (lang_dependent_init_target): Call init_excess_precision.
10673 * tree.c (excess_precision_type): New.
10674 * tree.h (excess_precision_type): Declare.
10676 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10679 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10680 non-lvalue to component.
10682 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10684 PR preprocessor/34695
10685 * Makefile.in (c-opts.o): Depend on c-tree.h.
10686 * c-common.c: Move down include of diagnostic.h.
10687 (done_lexing, c_cpp_error): New.
10688 * c-common.h (done_lexing): Declare.
10689 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10691 * c-opts.c: Include c-tree.h.
10692 (c_common_init_options): Set preprocessor error callback.
10693 (c_common_handle_option): Do not set preprocessor
10694 inhibit_warnings, warnings_are_errors, warn_system_headers,
10695 pedantic_errors or inhibit_warnings flags.
10696 (c_common_post_options): Do not check cpp_errors (parse_in).
10697 (c_common_finish): Do not output dependencies if there were
10698 errors. Do not check return value of cpp_finish.
10699 * c-ppoutput.c (pp_file_change): Set input_location.
10700 * c-tree.h (c_cpp_error): Declare.
10701 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10703 (diagnostic_build_prefix): Check override_column.
10704 * diagnostic.h (diagnostic_info): Add override_column field.
10705 (diagnostic_override_column): Define.
10707 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10709 * c-common.c (c_expand_expr, c_staticp): Remove.
10710 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10711 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10712 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10713 * c-gimplify.c (gimplify_compound_literal_expr,
10714 optimize_compound_literals_in_ctor): Remove.
10715 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10716 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10717 * c-semantics.c (emit_local_var): Remove.
10719 * langhooks-def.h (lhd_expand_expr): Remove.
10720 * langhooks.c (lhd_expand_expr): Remove.
10721 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10723 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10724 handling from c-semantics.c; don't call into langhook.
10725 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10726 * gimplify.c (gimplify_compound_literal_expr,
10727 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10728 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10729 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10730 as was done in c-gimplify.c.
10731 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10732 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10733 Move from c-common.h.
10734 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10736 * tree.c (staticp): Do not call langhook.
10737 * langhooks.c (lhd_staticp): Delete.
10738 * langhooks-def.h (lhd_staticp): Delete prototype.
10739 (LANG_HOOKS_STATICP): Delete.
10740 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10742 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10743 instead of DECL_STMTs.
10745 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10753 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10755 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10756 contained expression.
10757 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10758 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10759 conditional expressions for C.
10760 (decl_constant_value_for_optimization): Move from
10761 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10762 whether optimizing and that the expression is a VAR_DECL not of
10763 array type instead of doing such checks in the caller. Do not
10764 check pedantic. Call gcc_unreachable for C++.
10765 * c-common.def (C_MAYBE_CONST_EXPR): New.
10766 * c-common.h (c_fully_fold, c_save_expr,
10767 decl_constant_value_for_optimization): New prototypes.
10768 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10769 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10770 EXPR_INT_CONST_OPERANDS): Define.
10771 * c-convert.c (convert): Strip nops from expression.
10772 * c-decl.c (groktypename): Take extra parameters expr and
10773 expr_const_operands. Update call to grokdeclarator.
10774 (start_decl): Update call to grokdeclarator. Add statement for
10775 expressions used in type of decl.
10776 (grokparm): Update call to grokdeclarator.
10777 (push_parm_decl): Update call to grokdeclarator.
10778 (build_compound_literal): Add parameter non_const and build a
10779 C_MAYBE_COSNT_EXPR if applicable.
10780 (grokdeclarator): Take extra parameters expr and
10781 expr_const_operands. Track expressions used in declaration
10782 specifiers and declarators. Fold array sizes and track whether
10783 they are constant expressions and whether they are integer
10784 constant expressions.
10785 (parser_xref_tag): Set expr and expr_const_operands fields in
10787 (grokfield): Update call to grokdeclarator.
10788 (start_function): Update call to grokdeclarator.
10789 (build_null_declspecs): Set expr and expr_const_operands fields in
10791 (declspecs_add_type): Handle expressions in typeof specifiers.
10792 * c-parser.c (c_parser_declspecs): Set expr and
10793 expr_const_operands fields for declaration specifiers.
10794 (c_parser_enum_specifier): Likewise.
10795 (c_parser_struct_or_union_specifier): Likewise.
10796 (c_parser_typeof_specifier): Likewise. Update call to
10797 groktypename. Fold expression as needed. Return expressions with
10798 type instead of adding statements.
10799 (c_parser_attributes): Update calls to c_parser_expr_list.
10800 (c_parser_statement_after_labels): Fold expression before passing
10801 to objc_build_throw_stmt.
10802 (c_parser_condition): Fold expression.
10803 (c_parser_asm_operands): Fold expression.
10804 (c_parser_conditional_expression): Use c_save_expr. Update call
10805 to build_conditional_expr.
10806 (c_parser_alignof_expression): Update call to groktypename.
10807 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10808 original_code. Fold expression argument of va_arg. Create
10809 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10810 argument to va_arg. Update calls to groktypename. Fold array
10811 index for offsetof. Verify that first argument to
10812 __builtin_choose_expr has integer type.
10813 (c_parser_postfix_expression_after_paren_type): Update calls to
10814 groktypename and build_compound_literal. Handle expressions with
10815 side effects in type name.
10816 (c_parser_postfix_expression_after_primary): Update call to
10817 c_parser_expr_list. Set original_code for calls to
10818 __builtin_constant_p.
10819 (c_parser_expr_list): Take extra parameter fold_p. Fold
10820 expressions if requested.
10821 (c_parser_objc_type_name): Update call to groktypename.
10822 (c_parser_objc_synchronized_statement): Fold expression.
10823 (c_parser_objc_receiver): Fold expression.
10824 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10825 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10826 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10827 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10828 (struct c_typespec): Add elements expr and expr_const_operands.
10829 (struct c_declspecs): Add elements expr and expr_const_operands.
10830 (groktypename, build_conditional_expr, build_compound_literal):
10832 (in_late_binary_op): Declare.
10833 * c-typeck.c (note_integer_operands): New function.
10834 (in_late_binary_op): New variable.
10835 (decl_constant_value_for_broken_optimization): Move to c-common.c
10836 and rename to decl_constant_value_for_optimization.
10837 (default_function_array_conversion): Do not strip nops.
10838 (default_conversion): Do not call
10839 decl_constant_value_for_broken_optimization.
10840 (build_array_ref): Do not fold result.
10841 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10842 result when operand is a VLA.
10843 (c_expr_sizeof_type): Update call to groktypename. Handle
10844 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10845 result when operand names a VLA type.
10846 (build_function_call): Update call to build_compound_literal.
10847 Only fold result for calls to __builtin_* functions. Strip
10848 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10849 the function designator.
10850 (convert_arguments): Fold arguments. Update call to
10851 convert_for_assignment.
10852 (build_unary_op): Handle increment and decrement of
10853 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10854 decrement earlier. Fold operand of increment and decrement.
10855 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10856 built for integer operand. Wrap returns that are INTEGER_CSTs
10857 without being integer constant expressions or that have integer
10858 constant operands without being INTEGER_CSTs.
10859 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10860 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10861 result is an integer constant expression or can be used in
10862 unevaluated parts of one and avoid folding and wrap as
10863 appropriate. Fold operands before possibly doing -Wsign-compare
10865 (build_compound_expr): Wrap result for C99 if operands can be used
10866 in integer constant expressions.
10867 (build_c_cast): Update call to digest_init. Do not ignore
10868 overflow from casting floating-point constants to integers. Wrap
10869 results that could be confused with integer constant expressions,
10870 null pointer constants or floating-point constants.
10871 (c_cast_expr): Update call to groktypename. Handle expressions
10872 included in type name.
10873 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10874 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10875 Update calls to convert_for_assignment.
10876 (convert_for_assignment): Take new parameter
10877 null_pointer_constant. Do not strip nops or call
10878 decl_constant_value_for_broken_optimization. Set
10879 in_late_binary_op for conversions to boolean.
10880 (store_init_value): Update call to digest_init.
10881 (digest_init): Take new parameter null_pointer_constant. Do not
10882 call decl_constant_value_for_broken_optimization. pedwarn for
10883 initializers not constant expressions. Update calls to
10884 convert_for_assignment.
10885 (constructor_nonconst): New.
10886 (struct constructor_stack): Add nonconst element.
10887 (really_start_incremental_init, push_init_level, pop_init_level):
10888 Handle constructor_nonconst and nonconst element.
10889 (set_init_index): Call constant_expression_warning for array
10891 (output_init_element): Fold value. Set constructor_nonconst as
10892 applicable. pedwarn for initializers not constant expressions.
10893 Update call to digest_init. Call constant_expression_warning
10894 where constant initializers are required.
10895 (process_init_element): Use c_save_expr.
10896 (c_finish_goto_ptr): Fold expression.
10897 (c_finish_return): Fold return value. Update call to
10898 convert_for_assignment.
10899 (c_start_case): Fold switch expression.
10900 (c_process_expr_stmt): Fold expression.
10901 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10902 ensure statement expression is not evaluated in constant expression.
10903 (build_binary_op): Track whether results are integer constant
10904 expressions or may occur in such, disable folding and wrap results
10905 as applicable. Fold operands for -Wsign-compare warnings unless
10907 (c_objc_common_truthvalue_conversion): Handle results folded to
10908 integer constants that are not integer constant expressions.
10909 * doc/extend.texi: Document when typeof operands are evaluated,
10910 that condition of __builtin_choose_expr is an integer constant
10911 expression, and more about use of __builtin_constant_p in
10914 2009-03-29 Richard Guenther <rguenther@suse.de>
10916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10917 propagate addresses of array references.
10919 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10921 * regmove.c (perhaps_ends_bb_p): Remove.
10922 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10923 from INSN and check that the main loop stays within that basic block.
10924 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10925 (regmove_forward_pass): Split out from regmove_optimize. Use
10926 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10927 (regmove_backward_pass): Split out from regmove_optimize. Use
10928 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10929 (regmove_optimize): Simplify.
10931 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10934 * config/i386/i386.c (classify_argument): Ignore flexible array
10935 member in struct and warn ABI change.
10937 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10939 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10941 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10942 (ix86_adjust_cost): Updated.
10944 2009-03-29 Jan Hubicka <jh@suse.cz>
10946 PR middle-end/28850
10947 * tree-pass.h (pass_cleanup_eh): New function.
10948 (remove_unreachable_regions): Break code handling RTL
10949 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10950 that can not be reached by runtime.
10951 (can_be_reached_by_runtime): New function.
10952 (label_to_region_map): New function.
10953 (num_eh_regions): New function.
10954 (rtl_remove_unreachable_regions): New function.
10955 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10956 (remove_eh_region): New function.
10957 * except.h: Include sbitmap and vecprim.
10958 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10959 num_eh_regions): Declare.
10960 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10961 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10962 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10963 (tree_empty_eh_handler_p): New function.
10964 (cleanup_empty_eh): New function.
10965 (cleanup_eh): New function.
10966 (pass_cleanup_eh): New function.
10968 2009-03-29 Jan Hubicka <jh@suse.cz>
10970 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10971 for removed regions.
10973 2009-03-29 Jan Hubicka <jh@suse.cz>
10975 * except.c (dump_eh_tree): Dump all datastructures.
10977 2009-03-29 Jan Hubicka <jh@suse.cz>
10979 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10980 (duplicate_eh_regions_1): Likewise.
10981 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10982 vector; call EH verification.
10983 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10984 Be ready for region being removed.
10986 2009-03-29 Jan Hubicka <jh@suse.cz>
10988 * bitmap.c (bitmap_last_set_bit): New function.
10989 * bitmap.h (bitmap_last_set_bit): Declare.
10991 2009-03-29 David Ayers <ayers@fsfe.org>
10994 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10995 by calling objc_compare_types and surpress warnings about
10996 incompatible C pointers that are compatible ObjC pointers.
10998 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
11000 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
11001 call initialize_inline_failed.
11002 (initialize_inline_failed): Move it from here ...
11003 * cgraph.c (initialize_inline_failed): ... to here.
11004 (cgraph_create_edge): Call initialize_inline_failed rather than
11005 setting inline_failed directly.
11007 2009-03-29 Ben Elliston <bje@au.ibm.com>
11010 * sysv4.opt (msdata): Improve comment.
11011 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
11012 * sysv4.h (SVR4_ASM_SPEC): Likewise.
11014 2009-03-29 Ben Elliston <bje@au.ibm.com>
11017 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
11018 load and store attributes.
11020 2009-03-29 Ben Elliston <bje@au.ibm.com>
11022 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
11023 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
11024 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
11025 * doc/extend.texi (X86 Built-in Functions): Add index entries for
11026 __builtin_infq and __builtin_huge_valq.
11028 2009-03-28 Anatoly Sokolov <aesok@post.ru>
11030 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
11032 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11033 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
11035 2009-03-28 Xinliang David Li <davidxl@google.com>
11037 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
11038 (do_dbg_cnt): New function.
11040 2009-03-28 Jan Hubicka <jh@suse.cz>
11042 Merge from pretty-ipa:
11044 2009-03-27 Jan Hubicka <jh@suse.cz>
11046 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11047 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
11048 * passes.c (function_called_by_processed_nodes_p): New.
11049 * ipa-pure-const.c (check_call): Fix handling of operands.
11050 (analyze_function): Dump debug output for skipped bodies.
11051 (local_pure_const): Use function_called_by_processed_nodes_p.
11052 * dwarf2out.c (reference_to_unused): Use output.
11053 * passes.c (do_per_function_toporder): Likewise.
11055 2008-11-12 Jan Hubicka <jh@suse.cz>
11057 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
11058 * ipa-pure-const.c (funct_state_d): Add can throw field; make
11059 state_set_in_source enum
11060 (check_decl): Ignore memory tags; do not set fake looping flags;
11062 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11063 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11064 (check_call, analyze_function): Rewrite.
11066 (add_new_function): Update call of analyze_function.
11067 (generate_summary): Add call of analyze_function.
11068 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11069 (local_pure_const): New function.
11070 (pass_local_pure_const): New pass.
11071 * ipa-inline.c (inline_transform): Set after_inlining.
11072 * tree-eh.c (stmt_can_throw_external): New.
11073 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11074 work with aliasing built.
11075 * tree-flow.h (stmt_can_throw_external): New.
11076 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11077 and local pure/const pass in early and late optimization queue.
11079 2009-03-28 Martin Jambor <mjambor@suse.cz>
11081 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11083 (fold_binary): Allow function decl aligment consideration is the
11084 second argument is integer constant one.
11085 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11086 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11087 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11089 2009-03-28 Jan Hubicka <jh@suse.cz>
11091 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11092 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11093 * function.h (rtl_data): Add nothrow flag.
11094 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11095 set DECL_NOTHROW for AVAILABLE functions.
11097 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11099 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11100 following vector keyword has expansion starting with pixel or bool
11101 keyword, expand vector to __vector and pixel or bool to __pixel or
11105 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11106 warn_if_disallowed_function_p): Removed.
11107 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11108 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11109 warning_if_disallowed_function_p.
11110 * flags.h (warn_if_disallowed_function_p,
11111 warn_disallowed_functions): Removed.
11112 * common.opt (Wdisallowed-function-list=): Removed.
11113 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11115 2009-03-28 Richard Guenther <rguenther@suse.de>
11117 PR tree-optimization/38723
11118 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11121 2009-03-28 Jan Hubicka <jh@suse.cz>
11123 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11124 test introduced by my previous patch.
11126 2009-03-28 Richard Guenther <rguenther@suse.de>
11128 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11129 the PHIs value undefined.
11131 2009-03-28 Jan Hubicka <jh@suse.cz>
11133 * tree-pass.h (pass_fixup_cfg): New pass.
11134 * ipa-inline.c (inline_transform): Set
11135 always_inline_functions_inlined/after_inlining.
11136 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11137 (pass_fixup_cfg): New pass.
11138 * passes.c (init_optimization_passes): Add fixup_cfg.
11140 2009-03-28 Richard Guenther <rguenther@suse.de>
11142 PR tree-optimization/38458
11143 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11144 argument use the arguments copy-of value.
11146 2009-03-28 Richard Guenther <rguenther@suse.de>
11148 PR tree-optimization/38180
11149 * tree-ssa-ccp.c (get_default_value): Simplify.
11150 (likely_value): Likewise.
11151 (surely_varying_stmt_p): Properly handle VOP case.
11152 (ccp_initialize): Likewise.
11153 (ccp_fold): Handle propagating through *&.
11154 (fold_const_aggregate_ref): Also handle decls.
11156 2009-03-28 Jan Hubicka <jh@suse.cz>
11158 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11159 * cgraph.h (cgraph_node): Likewise.
11160 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11161 (cgraph_reset_node): Use process flag.
11162 (cgraph_mark_functions_to_output): Likewise.
11163 (cgraph_expand_function): Likewise.
11164 (cgraph_expand_all_functions): Likewise.
11165 (cgraph_output_in_order): Likewise.
11166 * dwarf2out.c (reference_to_unused): Likewise.
11167 * passes.c do_per_function_toporder): Likewise.
11169 2009-03-28 Jan Hubicka <jh@suse.cz>
11171 Bring from lto-branch:
11173 2008-09-03 Doug Kwan <dougkwan@google.com>
11175 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11176 enums instead of reason strings.
11177 * cgraph.c (cgraph_create_edge): Same.
11178 (cgraph_inline_failed_string): New function.
11179 * cgraph.h (cgraph_inline_failed_t): New enum type.
11180 (cgraph_inline_failed_string): New prototype.
11181 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11182 char pointer to cgraph_inline_failed_t.
11183 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11184 (cgraph_default_inline_p): Ditto.
11185 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11186 to cgraph_inline_failed_t pointer.
11187 * cif-code.def: New file.
11188 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11190 (cgraph_check_inline_limits): Change type of REASON to pointer to
11191 cgraph_inline_failed_t. Replace reason strings with enums.
11192 (cgraph_default_inline_p): Ditto.
11193 (cgraph_recursive_inlining_p): Ditto.
11194 (update_caller_keys): Change type of FAILED_REASON to
11195 cgraph_inline_failed_t.
11196 (cgraph_set_inline_failed): Change type of REASON to pointer to
11197 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11198 convert enums to strings for text output.
11199 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11200 to be of type cgraph_inline_failed_t. Replace reason strings with
11201 enums. Call cgraph_inline_failed_string to covert enums
11202 to strings for text output.
11203 (cgraph_decide_inlining): Replace reason strings with enums.
11204 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11205 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11207 * tree-inline.c (expand_call_inline): Change type of REASON
11208 to cgraph_inline_failed_t. Replace reason strings with enums.
11209 Call cgraph_inline_failed_string for text output.
11210 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11213 2009-03-28 Jan Hubicka <jh@suse.cz>
11215 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11216 cgraph_clone_node): Remove master clone handling.
11217 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11218 * cgraph.h (master_clone): Remove.
11219 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11220 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11221 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11223 2009-03-28 Jan Hubicka <jh@suse.cz>
11225 * cgraph.c (cgraph_function_body_availability): Functions declared
11226 inline are always safe to assume that it is not going to be replaced.
11228 2009-03-28 Richard Guenther <rguenther@suse.de>
11230 PR tree-optimization/38513
11231 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11232 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11233 EXC_PTR_EXPR and FILTER_EXPR.
11234 (get_ref_from_reference_ops): Likewise.
11236 2009-03-28 Richard Guenther <rguenther@suse.de>
11238 PR tree-optimization/38968
11239 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11240 Use FLOOR_MOD_EXPR to compute misalignment.
11242 2009-03-28 Richard Guenther <rguenther@suse.de>
11244 PR tree-optimization/37795
11245 * tree.h (combine_comparisons): Declare.
11246 * fold-const.c (combine_comparisons): Export.
11247 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11249 (ifcombine_iforif): Use combine_comparisons.
11251 2009-03-28 Jan Hubicka <jh@suse.cz>
11253 * tree-eh.c (inlinable_call_p): New function.
11254 (make_eh_edges): Use it.
11255 (verify_eh_edges): Use it.
11256 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11257 * except.c (reachable_next_level): Add inlinable_function argument
11258 (sjlj_find_directly_reachable_regions): Update.
11259 (add_reachable_handler): Do not set saw_any_handlers.
11260 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11261 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11262 Add new inlinable call parameter.
11263 (can_throw_internal, can_throw_external): Update.
11264 * except.h (can_throw_internal_1, can_throw_external_1,
11265 foreach_reachable_handler): Update declaration.
11267 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11269 * config/arm/t-arm-coff, config/h8300/coff.h,
11270 config/i386/i386-aout.h, config/i386/i386-coff.h,
11271 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11272 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11273 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11274 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11275 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11276 sys-types.h: Remove.
11277 * Makefile.in: Remove protoize and fixproto support and references
11279 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11280 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11282 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11283 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11284 unprotoize$(exeext).
11285 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11286 (.PHONY): Don't depend on proto.
11287 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11288 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11289 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11290 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11291 build/gen-protos.o, build/scan.o, xsys-protos.h,
11292 build/fix-header$(build_exeext), build/fix-header.o,
11293 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11294 stmp-install-fixproto): Remove.
11295 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11296 SYSCALLS.c or fixproto files.
11297 (install-common): Don't install protoize.
11298 (install-headers-tar, install-headers-cpio, install-headers-cp):
11299 Don't depend on $(STMP_FIXPROTO).
11300 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11301 install fixproto files or write out fixproto settings.
11302 (uninstall): Don't uninstall protoize.
11303 * config.gcc (use_fixproto): Remove.
11304 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11305 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11306 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11307 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11308 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11309 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11310 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11311 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11312 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11313 * config/t-vxworks (STMP_FIXPROTO): Remove.
11314 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11315 STMP_FIXPROTO): Remove.
11316 * config.in, configure: Regenerate.
11317 * crtstuff.c (gid_t, uid_t): Don't undefine.
11318 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11319 (arm-*-coff, arm-*-aout: Remove target entries.
11320 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11321 Remove mention of AIX 4.1.
11322 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11323 * doc/invoke.texi (Running Protoize): Remove.
11324 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11325 (Protoize Caveats): Remove.
11326 * tsystem.h: Update comments on headers assumed to exist.
11328 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11330 * genautomata.c: Add a new year to the copyright. Add a new
11332 (struct insn_reserv_decl): Add comments for member bypass_list.
11333 (find_bypass): Remove.
11334 (insert_bypass): New.
11335 (process_decls): Use insert_bypass.
11336 (output_internal_insn_latency_func): Output all bypasses with the
11337 same input insn in one switch case.
11339 * rtl.def (define_bypass): Describe bypass choice.
11340 * doc/md.texi (define_bypass): Ditto.
11342 2009-03-27 Richard Guenther <rguenther@suse.de>
11344 * gimplify.c (mark_addressable): Export.
11345 * tree-flow.h (mark_addressable): Declare.
11346 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11347 * tree-ssa.c (verify_phi_args): Verify that address taken
11348 variables have TREE_ADDRESSABLE set.
11350 2009-03-27 Richard Guenther <rguenther@suse.de>
11352 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11353 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11354 Do not mark decls TREE_ADDRESSABLE.
11355 (build_fold_addr_expr): Adjust.
11356 (fold_addr_expr): Remove.
11357 (fold_unary): Use build_fold_addr_expr.
11358 (fold_comparison): Likewise.
11359 (split_address_to_core_and_offset): Likewise.
11360 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11362 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11363 (gimplify_modify_expr_to_memcpy): Mark source and destination
11365 * omp-low.c (create_omp_child_function): Mark the object decl
11367 (lower_rec_input_clauses): Mark the var we take the address of
11369 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11371 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11373 PR middle-end/39315
11374 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11375 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11377 2009-03-27 Richard Guenther <rguenther@suse.de>
11379 PR tree-optimization/39120
11380 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11382 (handle_lhs_call): Process return constraints. Add escape
11383 constraints if necessary.
11384 (handle_const_call): Fill out return constraints. Make nested
11385 case more precise. Avoid consttmp if possible.
11386 (handle_pure_call): Fill out return constraints. Avoid
11387 callused if possible.
11388 (find_func_aliases): Simplify call handling.
11390 2009-03-27 Richard Guenther <rguenther@suse.de>
11392 PR tree-optimization/39120
11393 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11394 as a representative.
11395 (solve_graph): Do propagate CALLUSED.
11396 (handle_pure_call): Use a scalar constraint from CALLUSED for
11398 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11401 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11404 * c-common.c (handle_aligned_attribute): Properly check alignment
11405 overflow. Use (1U << i) instead of (1 << i).
11407 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11409 * expr.h (get_mem_align_offset): Updated.
11411 * tree.h (tree_decl_common): Change align to "unsigned int" and
11412 move it before pointer_alias_set.
11414 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11415 Jakub Jelinek <jakub@redhat.com>
11418 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11419 gr_register_operand with gr_reg_or_0_operand.
11420 (cmpxchg_rel_di): Likewise.
11421 (sync_lock_test_and_set<mode>): Likewise.
11423 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11425 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11426 (true_regnum): Likewise.
11428 * rtlanal.c (subreg_info): Moved to ...
11429 * rtl.h (subreg_info): Here. New.
11430 (subreg_get_info): New.
11432 * rtlanal.c (subreg_get_info): Make it extern.
11434 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11437 * config/i386/i386.c (ix86_abi): New.
11438 (override_options): Handle -mabi=.
11439 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11440 (ix86_call_abi_override): Likewise.
11441 (init_cumulative_args): Likewise.
11442 (function_arg_advance): Likewise.
11443 (function_arg_64): Likewise.
11444 (function_arg): Likewise.
11445 (ix86_pass_by_reference): Likewise.
11446 (ix86_function_value_regno_p): Likewise.
11447 (ix86_build_builtin_va_list_abi): Likewise.
11448 (setup_incoming_varargs_64): Likewise.
11449 (is_va_list_char_pointer): Likewise.
11450 (ix86_init_machine_status): Likewise.
11451 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11452 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11453 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11454 (ix86_function_abi): Make it static and return enum calling_abi.
11455 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11457 (ix86_fn_abi_va_list): Updated.
11459 * config/i386/i386.h (ix86_abi): New.
11460 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11461 (CONDITIONAL_REGISTER_USAGE): Likewise.
11462 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11463 (machine_function): Likewise.
11465 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11467 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11468 (STACK_BOUNDARY): Likewise.
11469 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11471 * config/i386/i386.opt (mabi=): New.
11473 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11474 return enum calling_abi.
11475 (ix86_function_type_abi): Likewise.
11476 (ix86_function_abi): Removed.
11478 * doc/invoke.texi: Document -mabi= option for x86.
11480 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11482 * builtins.c (real_dconstp): Delete.
11483 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11485 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11486 Jakub Jelinek <jakub@redhat.com>
11489 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11490 (gen_subprogram_die): When a function is explicit, generate the
11491 DW_AT_explicit attribute.
11492 * langhooks.h (struct lang_hooks_for_decls): Add
11493 function_decl_explicit_p langhook.
11494 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11495 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11497 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11499 * builtins.c (fold_builtin_memory_op): Optimize memmove
11500 into memcpy if we can prove source and destination don't overlap.
11502 * tree-inline.c: Include gt-tree-inline.h.
11503 (clone_fn_id_num): New variable.
11504 (clone_function_name): New function.
11505 (tree_function_versioning): Use it.
11506 * Makefile.in (GTFILES): Add tree-inline.c.
11508 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11510 * BASE-VER: Change to 4.5.0.
11512 2009-03-27 Xinliang David Li <davidxl@google.com>
11514 PR tree-optimization/39557
11515 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11517 2009-03-27 Xinliang David Li <davidxl@google.com>
11519 PR tree-optimization/39548
11520 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11523 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11525 * c-common.c (pointer_int_sum): Use %wd on return from
11528 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11530 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11531 on return from tree_low_cst.
11533 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11536 * ginclude/stdarg.h (va_copy): Define also for
11537 __GXX_EXPERIMENTAL_CXX0X__.
11539 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11542 * builtins.h (c_strlen): Do not warn here.
11543 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11544 * c-common.c (pointer_int_sum): Take an explicit location.
11545 Warn about offsets out of bounds.
11546 * c-common.h (pointer_int_sum): Adjust declaration.
11548 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11550 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11553 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11556 * opts.c (warn_if_disallowed_function_p): Don't assume
11557 get_callee_fndecl must return non-NULL.
11559 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11561 PR rtl-optimization/39522
11562 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11563 when reg_reloaded_valid is set.
11565 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11567 * config/spu/divv2df3.c: New file.
11568 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11569 (DPBIT_FUNCS): Filter out _div_df.
11571 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11573 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11574 a jump insn, count that jump in the distance to the loop start.
11576 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11579 * config/sh/sh.c (calc_live_regs): Fix condition for global
11580 registers except PIC_OFFSET_TABLE_REGNUM.
11582 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11585 * doc/invoke.texi (-mconsole): New.
11587 (-mno-cygwin): New.
11589 (-mnop-fun-dllimport): New.
11593 (sub section "i386 and x86-64 Windows Options"): New.
11595 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11597 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11598 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11600 2009-03-25 Richard Guenther <rguenther@suse.de>
11602 PR middle-end/39497
11603 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11606 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11608 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11609 neither of haifa/selective schedulers are working.
11611 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11613 * doc/invoke.texi (Debugging Options): Fix description of
11614 -fno-merge-debug-strings.
11616 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11618 * config/cris/libgcc.ver: New version-script.
11619 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11621 * configure.ac <GAS features, nop mnemonic>: Add pattern
11622 crisv32-*-* for "nop".
11623 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11624 * configure: Regenerate.
11626 2009-03-24 Ira Rosen <irar@il.ibm.com>
11628 PR tree-optimization/39529
11629 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11630 mark_sym_for_renaming for the tag copied to the new vector
11633 2009-03-24 Arthur Loiret <aloiret@debian.org>
11635 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11636 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11637 EXTRA_SPEC_FUNCTIONS.
11638 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11639 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11640 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11641 -march and -mtune options.
11643 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11645 * config/m68k/t-rtems: Add m5329 multilib.
11647 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11648 Jakub Jelinek <jakub@redhat.com>
11651 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11654 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11657 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11658 instead of c_parser_expression_conv, if original_code isn't one of the
11659 4 allowed comparison codes, fail.
11661 2009-03-23 Richard Guenther <rguenther@suse.de>
11663 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11664 * tree.h (struct tree_type): Likewise.
11665 * reload.h (struct insn_chain): Likewise.
11666 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11667 * function.h (struct function): Likewise.
11668 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11670 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11672 PR tree-optimization/39516
11673 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11675 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11677 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11678 should be set true if BITS_PER_WORD of target is bigger than 32
11680 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11682 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11683 Translate -B-options to -rpath-link. Correct existing
11684 rpath-link and conditionalize on !nostdlib.
11686 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11688 * doc/extend.texi (Function Attributes, Variable Attributes):
11690 * doc/invoke.texi (Debugging Options, Optimize Options)
11691 (i386 and x86-64 Options, MCore Options): Likewise.
11693 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11696 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11697 it for block local namespace aliases.
11698 (gen_decl_die): Pass context_die to gen_namespace_die.
11700 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11703 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11704 minimum or maximum value.
11706 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11708 * reginfo.c (globalize_reg): Recompute derived reg sets.
11710 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11713 * libgcc2.c (mprotect): Do not use signed arguments for
11714 VirtualProtect, use DWORD arguments. Also fix the 'may
11715 be used uninitialized' warning for the np variable.
11717 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11720 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11721 functions using regparm calling conventions when not optimizing.
11722 (ix86_function_sseregparm): Similarly for sseregparm calling
11725 2009-03-19 Li Feng <nemokingdom@gmail.com>
11727 PR middle-end/39500
11728 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11729 dependence if the first conflict is after niter iterations.
11731 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11733 PR middle-end/38609
11734 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11735 functions with dynamic stack-pointer adjustments.
11737 2009-03-19 Ben Elliston <bje@au.ibm.com>
11739 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11740 option; change to -msdata=data.
11742 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11744 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11747 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11750 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11752 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11754 * doc/invoke.texi (Code Gen Options): Expand discussion of
11757 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11759 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11760 * matrix-reorg.c (struct matrix_info): Likewise.
11761 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11762 * rtl.h (struct mem_attrs): Likewise.
11763 * df.h (struct df): Likewise.
11764 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11765 * ira-int.h (struct ira_allocno): Likewise.
11766 * df-scan.c (struct df_collection_rec): Likewise.
11767 * ira.c (struct equivalence): Likewise.
11768 * function.c (struct temp_slot): Likewise.
11769 * cfgloop.h (struct loop): Likewise.
11772 * function.c (use_register_for_decl): When not optimizing, disregard
11773 register keyword for variables with types containing methods.
11775 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11777 PR middle-end/39447
11778 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11779 (is_simple_operand): Call contains_component_ref_p before calling data
11780 reference analysis that would fail on COMPONENT_REFs.
11782 * tree-vrp.c (search_for_addr_array): Fix formatting.
11784 2009-03-18 Richard Guenther <rguenther@suse.de>
11786 * tree-vect-transform.c (vect_loop_versioning): Fold the
11787 generated comparisons.
11788 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11789 (slpeel_tree_peel_loop_to_edge): Likewise.
11791 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11793 PR middle-end/37805
11794 * opts.c (print_specific_help): In addition to `undocumented',
11795 accept `separate' and `joined' flags if passed alone. Describe
11796 output by the first matched one of those.
11797 (common_handle_option): Skip over empty strings.
11798 * gcc.c (display_help): Fix help string for `--help='.
11799 * doc/invoke.texi (Option Summary, Overall Options): With
11800 `--help=', classes and qualifiers can both be repeated, but
11801 only the latter can be negated. One should not pass only
11802 negated qualifiers. Fix markup and examples.
11805 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11806 PR middle-end/37805
11807 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11808 and -fhelp=separate.
11810 2009-03-17 Jing Yu <jingyu@google.com>
11812 PR middle-end/39378
11813 * function.h (struct rtl_data): Move is_thunk from here...
11814 (struct function): ...to here.
11815 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11816 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11818 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11820 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11821 (alpha_output_function_end_prologue): Likewise.
11822 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11823 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11824 (rs6000_output_function_epilogue): Likewise.
11825 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11827 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11830 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11831 from different units in a single alternative.
11832 (*truncdfsf_i387): Ditto.
11833 (*truncxfsf2_mixed): Ditto.
11834 (*truncxfdf2_mixed): Ditto.
11836 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11838 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11839 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11842 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11843 unused non-artificial variables when not optimizing.
11846 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11847 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11848 NAMESPACE_DECL in its DECL_INITIAL.
11850 PR middle-end/39443
11851 * optabs.c (set_user_assembler_libfunc): New function.
11852 * expr.h (set_user_assembler_libfunc): New prototype.
11853 * c-common.c: Include libfuncs.h.
11854 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11855 for memcmp, memset, memcpy, memmove and abort.
11856 * Makefile.in (c-common.o): Depend on libfuncs.h.
11859 * dwarf2out.c (gen_inlined_enumeration_type_die,
11860 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11861 gen_tagged_type_instantiation_die): Removed.
11862 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11865 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11868 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11870 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11871 (check-parallel-%): Ditto.
11872 (check-consistency): Ditto.
11874 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11876 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11877 local variable rhs by NULL_TREE.
11879 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11882 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11884 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11887 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11889 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11892 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11893 for ms->sysv ABI calls only in 64bit mode.
11895 * config/i386/i386.md (untyped_call): Support 32bit.
11897 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11899 * doc/extend.texi: Replace x86_65 with x86_64.
11901 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11903 PR tree-optimization/39455
11904 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11905 mismatches for POINTER_TYPE_P (type).
11906 (number_of_iterations_le): Likewise.
11908 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11910 * config/picochip/picochip.c: Removed profiling support.
11911 * config/picochip/picochip.md: Removed profiling instruction.
11912 * config/picochip/picochip.h: Removed profiling builtin.
11914 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11916 * doc/install.texi (--with-host-libstdcxx): Document.
11918 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11921 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11922 generate a warning if the function name does not begin with
11923 "__vector" and the function has either the 'signal' or 'interrupt'
11924 attribute, from here to ...
11925 (avr_declare_function_name): ...here. New function.
11926 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11927 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11929 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11932 * cse.c (fold_rtx): Don't modify original const_arg1 when
11933 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11934 separate variable instead.
11935 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11936 from out of range shift counts.
11937 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11939 2009-03-13 Catherine Moore <clm@codesourcery.com>
11941 * config/i386/x-mingw32 (host-mingw32.o): Replace
11942 diagnostic.h with $(DIAGNOSTIC_H).
11944 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11947 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11949 * config/i386/sync.md (sync_compare_and_swap<mode>,
11950 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11951 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11953 (sync_double_compare_and_swapdi_pic,
11954 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11955 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11957 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11960 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11962 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11965 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11966 (avx_addsubv4df3): Likewise.
11967 (*avx_addsubv4sf3): Likewise.
11968 (sse3_addsubv4sf3): Likewise.
11970 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11973 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11975 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11978 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11979 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11980 registers for allocnos created from user-defined variables.
11982 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11985 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11986 of non-integer mode as well.
11988 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11990 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11991 for functions for which the parameter types are unknown.
11993 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11996 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11997 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11998 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11999 * config/i386/i386.c (ix86_local_alignment): For
12000 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
12001 long long variables on the stack to avoid dynamic realignment.
12002 Allow the first argument to be a decl rather than type.
12003 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
12005 2009-03-11 Nick Clifton <nickc@redhat.com>
12008 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
12010 Add description to mno-lsim option.
12011 * config/mcore/mcore.h: Remove comment about deprecated m4align
12013 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
12014 * doc/invoke.texi: Add description of mno-lsim and
12015 mstack-increment options.
12017 * config/fr30/fr30.opt: Document the -mno-lsim option.
12018 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
12019 and -mno-lsim options.
12021 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12023 * fold-const.c (fold_comparison): Only call fold_inf_compare
12024 if the mode supports infinities.
12026 2009-03-11 Jason Merrill <jason@redhat.com>
12029 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
12030 end already did. Notice GIMPLE_CALL modifications of the result.
12031 Don't copy debug information from an ignored decl or a decl from
12034 2009-03-10 Richard Guenther <rguenther@suse.de>
12035 Nathan Froyd <froydnj@codesourcery.com>
12037 PR middle-end/37850
12038 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
12039 (__divMODE3): Likewise.
12041 2009-03-09 Jakub Jelinek <jakub@redhat.com>
12043 PR tree-optimization/39394
12044 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
12045 DECL_SIZE_UNIT of variable length FIELD_DECLs.
12047 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12049 * recog.c (verfiy_changes): Disallow renaming of hard regs in
12050 inline asms for register asm ("") declarations.
12052 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
12054 * fold-const.c (fold_unary): Fix comment.
12056 2009-03-07 Jan Hubicka <jh@suse.cz>
12059 * tree-inline.c (setup_one_parameter): Do replacement of const
12060 argument by constant in SSA form.
12062 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12064 PR middle-end/38028
12065 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12066 determine alignment passed to assign_stack_local.
12067 (assign_parms_unsplit_complex): Likewise.
12068 * except.c (sjlj_build_landing_pads): Likewise.
12070 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12072 PR middle-end/39360
12073 * tree-flow.h (add_referenced_var): Return bool instead of void.
12074 * tree-dfa.c (add_referenced_var): Return result of
12075 referenced_var_check_and_insert call.
12076 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12077 of referenced_var_check_and_insert.
12080 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12081 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12082 DIE, don't emit it if abstract origin already has it.
12083 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12084 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12086 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12088 * genpreds.c (needs_variable): Fix parentheses at variable name
12090 (write_tm_constrs_h): Indent generated code.
12092 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12094 * doc/extend.texi (Function Attributes): Add documentation
12095 for isr attributes.
12097 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12100 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12101 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12103 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12105 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12108 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12111 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12112 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12114 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12116 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12117 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12118 constants instead of magic numbers.
12119 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12121 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12122 (x86_64_ms_abi_int_parameter_registers): Ditto.
12123 (x86_64_int_return_registers): Ditto.
12124 (ix86_maybe_switch_abi): Ditto.
12125 (ix86_expand_call): Ditto for clobbered_registers array.
12126 (ix86_hard_regno_mode_ok): Ditto.
12127 (x86_extended_QIreg_mentioned_p): Ditto.
12129 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12131 PR tree-optimization/39349
12132 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12134 * combine.c (gen_lowpart_for_combine): Use omode when generating
12137 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12139 PR rtl-optimization/39235
12140 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12142 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12144 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12146 2009-03-04 Richard Guenther <rguenther@suse.de>
12148 PR tree-optimization/39362
12149 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12150 that occur in abnormal PHIs should be varying.
12152 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12154 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12156 (simple_iv): Take loop as an argument instead of statement.
12157 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12158 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12160 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12162 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12163 * matrix-reorg.c (analyze_transpose): Ditto.
12164 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12165 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12166 * tree-predcom.c (ref_at_iteration): Ditto.
12167 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12169 2009-03-04 Richard Guenther <rguenther@suse.de>
12171 PR tree-optimization/39358
12172 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12173 escaped_id and callused_id.
12174 (solve_graph): Likewise.
12176 2009-03-04 Richard Guenther <rguenther@suse.de>
12178 PR tree-optimization/39339
12179 * tree-sra.c (try_instantiate_multiple_fields): Make it
12180 no longer ICE on the above.
12182 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12184 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12185 that fits within Pmode.
12187 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12189 PR middle-end/10109
12190 * tm.texi (LIBCALL_VALUE): Update description.
12192 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12194 PR middle-end/34443
12195 * doc/extend.texi (section): Update description.
12197 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12199 PR middle-end/39345
12200 * tree-inline.c (remapped_type): New.
12201 (can_be_nonlocal): Call remapped_type instead of remap_type.
12203 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12206 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12207 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12209 2009-03-03 Richard Guenther <rguenther@suse.de>
12211 PR middle-end/39272
12212 * tree.c (tree_nonartificial_location): New function.
12213 * tree.h (tree_nonartificial_location): Declare.
12214 * builtins.c (expand_builtin_memory_chk): Provide location
12215 of the call location for artificial function pieces.
12216 (maybe_emit_chk_warning): Likewise.
12217 (maybe_emit_sprintf_chk_warning): Likewise.
12218 (maybe_emit_free_warning): Likewise.
12219 * expr.c (expand_expr_real_1): Likewise.
12221 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12223 PR tree-optimization/39343
12224 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12225 COMPONENT_REF t has ARRAY_TYPE.
12227 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12229 PR middle-end/39335
12230 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12231 when the type precision of the induction variable should be
12232 larger than the type precision of nit.
12233 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12234 * graphite.c (graphite_loop_normal_form): Same.
12235 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12237 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12239 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12240 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12241 numbers to describe clobbered registers.
12242 (*call_value_0_rex64_ms_sysv): Ditto.
12243 * config/i386/mmx.md (mmx_emms): Ditto.
12244 (mmx_femms): Ditto.
12246 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12248 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12251 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12253 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12254 (spu_section_type_flags): New function.
12256 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12258 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12259 reg_class_contents of FLOAT_REGS into a temporary.
12261 2009-03-02 Richard Guenther <rguenther@suse.de>
12262 Ira Rosen <irar@il.ibm.com>
12264 PR tree-optimization/39318
12265 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12266 information to the vectorized statement.
12268 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12270 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12271 variable. Use defined names instead of magic constants for REX SSE
12274 2009-03-01 Richard Guenther <rguenther@suse.de>
12276 PR tree-optimization/39331
12277 * omp-low.c (lower_send_shared_vars): Do not receive new
12278 values for the reference of DECL_BY_REFERENCE parms or results.
12280 2009-03-01 Jan Hubicka <jh@suse.cz>
12283 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12284 BLOCK_NONLOCALIZED_VAR): New macros.
12285 (tree_block): Add nonlocalized_vars.
12286 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12287 gen_decl_die): Add origin argument. Allow generation of die with
12288 origin at hand only.
12289 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12290 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12292 (gen_block_die): Fix checking for unused blocks.
12293 (process_scope_var): Break out from .... ; work with origins only.
12294 (decls_for_scope) ... here; process nonlocalized list.
12295 (dwarf2out_ignore_block): Look for nonlocalized vars.
12296 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12298 (dump_scope_block): Dump them.
12299 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12300 (remap_block): Likewise.
12301 (can_be_nonlocal): New predicate.
12302 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12304 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12306 * configure: Regenerate.
12308 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12310 * optc-gen.awk: No need to duplicate option flags twice.
12311 Reuse help texts for duplicate options which do not have any.
12313 * gcc.c (display_help): Document --version.
12315 * gcc.c (main): If print_help_list and verbose_flag, ensure
12316 driver output comes before subprocess output.
12318 * optc-gen.awk: Assign all remaining fields to help string,
12319 space-separated, for multi-line help in *.opt.
12321 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12322 -Wno-pedantic-ms-format is for MinGW targets only.
12324 * doc/options.texi (Option file format): Fix bad indentation,
12325 restoring dropped sentence.
12327 2009-02-28 Jan Hubicka <jh@suse.cz>
12329 * tree-inline.c (tree_function_versioning): Output debug info.
12331 2009-02-28 Jan Hubicka <jh@suse.cz>
12334 * tree-inline.c (setup_one_parameter): Do not copy propagate
12335 arguments when not optimizing.
12337 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12340 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12341 (avx_addsubv4df3): Likewise.
12342 (*avx_addsubv4sf3): Likewise.
12343 (sse3_addsubv4sf3): Likewise.
12344 (*avx_addsubv2df3): Likewise.
12345 (sse3_addsubv2df3): Likewise.
12346 (avx_unpckhps256): Correct item selectors.
12347 (avx_unpcklps256): Likewise.
12348 (avx_unpckhpd256): Likewise.
12349 (avx_unpcklpd256): Likewise.
12351 2009-02-28 Jan Hubicka <jh@suse.cz>
12353 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12355 (copy_arguments_for_versioning): If var is declared don't declare it.
12356 (tree_function_versioning): First setup substitutions and then copy
12359 2009-02-27 Jan Hubicka <jh@suse.cz>
12362 * cgraph.h (varpool_output_debug_info): Remove.
12363 * cgraphunit.c (varpool_output_debug_info): Remove.
12364 * dwarf2out.c (deferred_locations_struct): New struct
12365 (deferred_locations): New type.
12366 (deferred_locations_list): New static var.
12367 (deffer_location): New function.
12368 (gen_variable_die): Use it.
12369 (decls_for_scope): Output info on local static vars.
12370 (dwarf2out_finish): Process deferred locations.
12371 * varpool.c (varpool_output_debug_info): Remove.
12373 2009-02-27 Jan Hubicka <jh@suse.cz>
12376 * tree.h (TREE_PROTECTED): Fix comment.
12377 (BLOCK_HANDLER_BLOCK): Remove.
12378 (struct tree_block): Remove handler_block add body_block.
12379 (inlined_function_outer_scope_p): New.
12380 (is_body_block): Remove.
12381 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12382 * dwarf2out.c (is_inlined_entry_point): Remove.
12383 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12384 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12386 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12387 * gimplify.c (gimplify_expr): Gimplify body blocks.
12388 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12389 block with multiple subblocks.
12390 (dump_scope_block): Prettier output; dump more flags and info.
12391 (dump_scope_blocks): New.
12392 (remove_unused_locals): Use dump_scope_blocks.
12393 * tree-flow.h (dump_scope_blocks): Declare.
12394 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12395 * stmt.c (is_body_block): Remove.
12396 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12397 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12399 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12401 PR middle-end/39308
12402 * graphite.c (graphite_loop_normal_form): Do not call
12403 number_of_iterations_exit from a gcc_assert.
12405 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12407 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12408 jumps if COND is NULL.
12409 (find_cond_jump): New function.
12410 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12411 * config/s390/s390.md: Remove z10_cobra attribute value.
12413 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12415 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12416 force_const_mem returns NULL_RTX.
12418 2009-02-26 Jan Hubicka <jh@suse.cz>
12421 * cgraph.h (varpool_output_debug_info): Remove.
12422 * cgraphunit.c (varpool_output_debug_info): Remove.
12423 * dwarf2out.c (deferred_locations_struct): New struct
12424 (deferred_locations): New type.
12425 (deferred_locations_list): New static var.
12426 (deffer_location): New function.
12427 (gen_variable_die): Use it.
12428 (decls_for_scope): Output info on local static vars.
12429 (dwarf2out_finish): Process deferred locations.
12430 * varpool.c (varpool_output_debug_info): Remove.
12432 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12434 PR rtl-optimization/39241
12435 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12436 to subreg_offset_representable_p.
12438 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12440 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12441 execute function prototype. Get f and nregs from max_reg_num
12442 and get_insns. Remove the first backward pass as it's dead,
12443 guard the forward pass by flag_expensive_optimizations.
12444 (rest_of_handle_regmove): Delete.
12445 (pass_regmove): Replace it with regmove_optimize.
12447 2009-02-25 Martin Jambor <mjambor@suse.cz>
12449 PR tree-optimization/39259
12450 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12451 calls_alloca function flags.
12452 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12453 calls are detected.
12455 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12457 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12458 flags_set_1_rtx, flags_set_1_set): Delete.
12459 (regmove_optimize): Do not call mark_flags_life_zones.
12461 2009-02-24 Julian Brown <julian@codesourcery.com>
12464 * config/arm/arm.c (require_pic_register): Only set
12465 cfun->machine->pic_reg once per function.
12467 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12469 * doc/invoke.texi (Link Options): Document an easier way to pass
12470 options that take arguments to the GNU linker using -Xlinker and -Wl.
12472 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12475 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12477 2009-02-24 Richard Guenther <rguenther@suse.de>
12480 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12482 2009-02-24 Richard Guenther <rguenther@suse.de>
12483 Zdenek Dvorak <ook@ucw.cz>
12485 PR tree-optimization/39233
12486 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12487 from converting them to a generic type.
12489 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12491 PR tree-optimization/39260
12492 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12493 contains a condition with a real type.
12494 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12496 2009-02-23 Jason Merrill <jason@redhat.com>
12499 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12500 narrowing_initializer_constant_valid_p.
12501 (narrowing_initializer_constant_valid_p): Don't return
12502 null_pointer_node for adding a pointer to itself.
12504 2009-02-23 Jan Hubicka <jh@suse.cz>
12507 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12510 2009-02-23 Jan Hubicka <jh@suse.cz>
12512 PR tree-optimization/37709
12513 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12514 * tree.h (block_ultimate_origin): Declare.
12515 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12516 * tree-ssa-live.c (remove_unused_scope_block_p):
12517 Eliminate blocks containig no instructions nor live variables nor
12519 (dump_scope_block): New function.
12520 (remove_unused_locals): Enable removal of dead blocks by default;
12521 enable dumping at TDF_DETAILS.
12523 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12525 * config/i386/i386.c (classify_argument): Don't allow COImode
12527 (function_arg_advance_32): Don't allow OImode.
12528 (function_arg_32): Likewise.
12529 (function_value_32): Likewise.
12530 (return_in_memory_32): Likewise.
12531 (function_arg_64): Remove OImode comment.
12533 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12536 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12537 ix86_expand_vector_set for V4DImode in 64bit mode only.
12538 (ix86_expand_vector_init_one_var): Likewise.
12540 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12542 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12544 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12547 * loop-iv.c: Revert last change.
12548 * emit-rtl.c: Likewise.
12550 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12553 * config/i386/i386.c (type_natural_mode): Remove an extra
12554 space in the warning message.
12555 (function_value_32): Handle 32-byte vector modes.
12556 (return_in_memory_32): Likewise.
12558 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12560 * loop-iv.c (truncate_value): New function.
12561 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12563 (lowpart_subreg): Move to...
12564 * emit-rtl.c: ...here.
12566 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12568 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12569 accidental and undocumented change at revision 140860.
12571 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12573 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12574 take gimple_seq * arguments.
12575 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12576 types_compatible_p langhook.
12578 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12579 Joseph Myers <joseph@codesourcery.com>
12581 * config/arm/arm.c (arm_builtin_va_list): New function.
12582 (arm_expand_builtin_va_start): Likewise.
12583 (arm_gimplify_va_arg_expr): Likewise.
12584 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12585 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12586 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12587 (va_list_type): New variable.
12588 (arm_mangle_type): Mangle va_list_type appropriately.
12590 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12592 PR middle-end/39157
12593 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12594 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12595 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12596 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12597 parameter to 1000 for -O1 by default.
12598 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12600 * loop-invariant.c: Include params.h.
12601 (move_loop_invariants): Don't call move_single_loop_invariants on
12604 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12606 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12607 offset when calculating bounds for indexing stack_usage_map. Fixes
12608 a buffer overflow with certain target setups.
12610 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12613 * calls.c (expand_call): Clear try_tail_call if caller and callee
12614 disagree in promotion of function return value.
12616 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12619 * c-common.c (c_determine_visibility): If visibility changed and
12620 DECL_RTL has been already set, call make_decl_rtl to update symbol
12623 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12626 * varasm.c (assemble_variable): Don't check DECL_NAME when
12627 globalizing a variable.
12629 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12632 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12633 expression before any __builtin_trap call.
12634 * c-typeck.c (build_function_call): Convert and check function
12635 arguments before generating a call to a trap. Evaluate the
12636 function arguments before the trap.
12638 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12641 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12642 (UNSPEC_FXAM_MEM): New unspec.
12643 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12644 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12645 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12647 2009-02-19 Richard Guenther <rguenther@suse.de>
12649 PR tree-optimization/39207
12650 PR tree-optimization/39074
12651 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12652 storedanything_tree): New.
12653 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12654 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12655 (build_succ_graph): Add edges from STOREDANYTHING to all
12657 (init_base_vars): Initialize STOREDANYTHING.
12658 (compute_points_to_sets): Free substitution info after
12659 building the succ graph.
12660 (ipa_pta_execute): Likewise.
12662 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12664 (do_ds_constraint): Do not add to special var or non-pointer
12666 (type_could_have_pointers): Split out from ...
12667 (could_have_pointers): ... here. For arrays use the element type.
12668 (create_variable_info_for): Initialize may_have_pointers.
12669 (new_var_info): Likewise.
12670 (handle_lhs_call): Make the HEAP variable unknown-sized.
12671 (intra_create_variable_infos): Use a type with pointers for
12672 PARM_NOALIAS, make it unknown-sized.
12674 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12677 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12679 2009-02-18 Jason Merrill <jason@redhat.com>
12682 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12683 value if DECL_EXTERNAL.
12684 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12685 * target.h (gcc_target::binds_local_p): Clarify "module".
12686 * tree.h (TREE_PUBLIC): Clarify "module".
12688 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12691 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12692 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12694 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12697 * c.opt (Wabi): Support C and ObjC.
12700 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12702 * config/i386/i386.c (classify_argument): Warn once about the ABI
12703 change when passing union with long double.
12705 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12707 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12710 * c-parser.c (c_parser_compound_statement): Always enter and leave
12713 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12716 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12718 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12720 PR tree-optimization/36922
12721 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12722 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12725 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12727 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12730 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12732 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12734 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12736 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12739 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12740 Richard Sandiford <rdsandiford@googlemail.com>
12742 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12743 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12744 (loongson_biadd): ...this.
12746 2009-02-17 Richard Guenther <rguenther@suse.de>
12748 PR tree-optimization/39202
12749 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12750 a var make sure to follow existing collapses.
12752 2009-02-17 Richard Guenther <rguenther@suse.de>
12754 PR middle-end/39214
12755 * langhooks.c (lhd_print_error_function): Check for NULL block.
12757 2009-02-17 Richard Guenther <rguenther@suse.de>
12759 PR tree-optimization/39204
12760 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12763 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12765 * config/soft-fp/double.h: Update from glibc CVS.
12767 2009-02-17 Richard Guenther <rguenther@suse.de>
12769 PR tree-optimization/39207
12770 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12771 strict-aliasing warnings for pointers pointing to NULL.
12773 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12776 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12777 skipping until next close brace.
12779 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12782 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12783 to function argument boundary.
12785 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12787 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12788 in the lea_add. Reload eventually constraints it properly.
12789 * config/picochip/constraints.md: Remove the target constraint
12790 "b", since it is not needed anymore.
12792 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12794 * gthr-dce.h: Uglify function parameter and local variable names.
12795 * gthr-gnat.h: Likewise.
12796 * gthr-mipssde.h: Likewise.
12797 * gthr-nks.h: Likewise.
12798 * gthr-posix95.h: Likewise.
12799 * gthr-posix.h: Likewise.
12800 * gthr-rtems.h: Likewise.
12801 * gthr-single.h: Likewise.
12802 * gthr-solaris.h: Likewise.
12803 * gthr-tpf.h: Likewise.
12804 * gthr-vxworks.h: Likewise.
12805 * gthr-win32.h: Likewise.
12807 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12810 * config/i386/i386.md: Restrict the new peephole2 to move
12811 between MMX/SSE registers.
12813 2009-02-15 Richard Guenther <rguenther@suse.de>
12816 2009-02-13 Richard Guenther <rguenther@suse.de>
12818 * configure.ac: Enable LFS.
12819 * configure: Re-generate.
12820 * config.in: Likewise.
12822 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12824 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12825 spu_srqwbyte, spu_srqwbytebc): Define.
12826 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12827 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12828 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12829 "shrqby_<mode>"): New insn-and-split patterns.
12830 * config/spu/spu.c (expand_builtin_args): Determine and return
12831 number of operands using spu_builtin_description data.
12832 (spu_expand_builtin_1): Use it.
12834 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12837 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12840 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12843 * config/i386/i386.c (override_options): Correct warning
12844 messages for -malign-loops, -malign-jumps and -malign-functions.
12846 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12849 * config/i386/i386.md: Restrict the new peephole2 to move
12850 between the general purpose registers.
12852 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12855 * config/i386/i386.c (type_natural_mode): Add a new argument.
12856 Return the original mode and warn ABI change if vector size is 32byte.
12857 (function_arg_advance): Updated.
12858 (function_arg): Likewise.
12859 (ix86_function_value): Likewise.
12860 (ix86_return_in_memory): Likewise.
12861 (ix86_sol10_return_in_memory): Likewise.
12862 (ix86_gimplify_va_arg): Likewise.
12863 (function_arg_32): Don't warn ABX ABI change here.
12864 (function_arg_64): Likewise.
12866 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12868 * loop-iv.c (implies_p): In the final case, test that operands 0
12869 of the two comparisons match.
12871 * config/bfin/bfin.c (find_prev_insn_start): New function.
12872 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12873 (find_next_insn_start): Move.
12875 2009-02-13 Richard Guenther <rguenther@suse.de>
12877 * configure.ac: Enable LFS.
12878 * configure: Re-generate.
12879 * config.in: Likewise.
12881 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12884 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12885 sizes on syntax error after some arguments have been parsed.
12887 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12889 * doc/invoke.texi (-fira): Remove.
12891 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12893 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12894 * recog.c: Likewise.
12897 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12899 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12900 (umul_ppmm): Likewise.
12901 (count_leading_zeros): Likewise.
12902 (count_trailing_zeros): Likewise.
12903 (UMUL_TIME): Likewise.
12905 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12907 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12908 soft-fp/t-softfp to tmake_file.
12910 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12911 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12912 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12913 IA64_BUILTIN_INFQ]: New.
12914 (ia64_init_builtins): Initialize __builtin_infq,
12915 __builtin_fabsq and __builtin_copysignq if not HPUX.
12916 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12917 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12919 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12921 (__fixtfti): Likewise.
12922 (__fixunstfti): Likewise.
12923 (__floattitf): Likewise.
12925 * config/ia64/libgcc-glibc.ver: New.
12926 * config/ia64/t-fprules-softfp: Likewise.
12927 * config/ia64/sfp-machine.h: Likewise.
12929 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12930 (LIBGCC2_TF_CEXT): Likewise.
12931 (TF_SIZE): Likewise.
12932 (TARGET_INIT_LIBFUNCS): Likewise.
12934 * config/ia64/t-glibc (SHLINB_MAPFILES):
12935 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12937 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12939 * config/i386/i386.c (construct_container): Rewrite processing
12940 BLKmode with X86_64_SSE_CLASS.
12942 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12945 * config/i386/i386.md: Replace simplify_replace_rtx with
12946 replace_rtx in the new peephole2.
12948 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12950 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12951 loop unrolling do not happen at -O2.
12953 2009-02-12 Michael Matz <matz@suse.de>
12955 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12957 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12959 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12962 2009-02-12 Ben Elliston <bje@au.ibm.com>
12964 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12965 patterns when updating the back chain. Missed in the 2009-02-10
12968 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12970 * doc/extend.texi (Decimal Floating Types): Update identifier of
12971 draft TR and list of missing support.
12973 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12975 PR middle-end/39154
12976 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12977 bit to variable length decl's flags, add it also to its
12978 pointer replacement variable.
12980 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12981 Jakub Jelinek <jakub@redhat.com>
12984 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12985 (memory_blockage): New expander.
12986 (*memory_blockage): New insn pattern.
12987 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12988 instead of general blockage at the end of function prologue when
12989 frame pointer is used to access red zone area. Do not emit blockage
12990 when profiling, it is emitted in generic code.
12991 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12992 function epilogue when frame pointer is used to access red zone area.
12994 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12997 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12998 by arithmetic with memory operands.
12999 * config/i386/predicates.md (commutative_operator): New.
13001 2009-02-10 Janis Johnson <janis187@us.ibm.com>
13003 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
13006 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
13008 * alias.h (record_alias_subset): Declare.
13009 * alias.c (record_alias_subset): Make global.
13011 2009-02-10 Nick Clifton <nickc@redhat.com>
13013 * tree-parloops.c: Change license to GPLv3.
13014 * ipa-struct-reorg.c: Change license to GPLv3.
13015 * ipa-struct-reorg.h: Change license to GPLv3.
13017 2009-02-10 Steve Ellcey <sje@cup.hp.com>
13020 * c-decl.c (start_struct): Return NULL on error.
13022 2009-02-10 Jakub Jelinek <jakub@redhat.com>
13024 PR middle-end/39124
13025 * cfgloopmanip.c (remove_path): Call remove_bbs after
13026 cancel_loop_tree, not before it.
13029 * function.h (struct function): Add has_local_explicit_reg_vars bit.
13030 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
13031 VAR_DECLs were seen.
13032 * tree-ssa-live.c (remove_unused_locals): Recompute
13033 cfun->has_local_explicit_reg_vars.
13034 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
13035 copies or clearings if cfun->has_local_explicit_reg_vars.
13037 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
13040 * config/i386/i386.c (expand_prologue): Emit blockage at the end
13041 of function prologue when frame pointer is used to access
13044 2009-02-10 Richard Guenther <rguenther@suse.de>
13046 PR middle-end/39127
13047 * gimplify.c (gimple_regimplify_operands): Always look if
13048 we need to create a temporary.
13050 2009-02-10 Richard Guenther <rguenther@suse.de>
13052 PR tree-optimization/39132
13053 * tree-loop-distribution.c (todo): New global var.
13054 (generate_memset_zero): Trigger TODO_rebuild_alias.
13055 (tree_loop_distribution): Return todo.
13057 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
13060 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13061 (x86_64_reg_class_name): Removed.
13062 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13063 first one isn't X86_64_SSE_CLASS or any other ones aren't
13064 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13065 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13066 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13067 and 3 X86_64_SSEUP_CLASS.
13068 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13069 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13071 2009-02-10 Ben Elliston <bje@au.ibm.com>
13073 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13074 form instruction to update the stack back chain word, even if the
13075 user has disabled the generation of update instructions.
13076 (movdi_<mode>_update_stack): New.
13077 (movsi_update_stack): Likewise.
13078 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13079 always use an update form instruction to update the stack back
13082 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13084 PR middle-end/38953
13085 * graphite.c (if_region_set_false_region): After moving a region in
13086 the false branch of a condition, remove the empty dummy basic block.
13087 (gloog): Remove wrong fix for PR38953.
13089 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13091 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13092 generation due to implicit sign extension.
13094 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13096 PR middle-end/38981
13097 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13098 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13100 2009-02-09 Richard Guenther <rguenther@suse.de>
13102 PR middle-end/35202
13103 * convert.c (convert_to_real): Disable (float)fn((double)x)
13104 to fnf(x) conversion if errno differences may occur and
13105 -fmath-errno is set.
13107 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13109 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13110 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13111 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13113 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13116 * c-common.c (handle_alias_attribute): Disallow attribute for
13117 anything not a FUNCTION_DECL or VAR_DECL.
13119 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13122 * real.c (do_compare): Special-case compare of zero against
13123 decimal float value.
13125 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13128 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13129 as indicating flexible array members unless the field itself is
13130 being declarared as the incomplete array.
13132 2009-02-06 Jan Hubicka <jh@suse.cz>
13134 PR tree-optimization/38844
13135 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13136 is already inlined.
13138 2009-02-06 Richard Guenther <rguenther@suse.de>
13140 PR middle-end/38977
13141 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13142 fork because we may expand it as __gcov_fork.
13144 2009-02-06 Nick Clifton <nickc@redhat.com>
13146 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13148 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13150 PR tree-optimization/35659
13151 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13152 vn_phi_eq): Shortcut if hashcode does not match.
13153 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13155 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13156 and avoid iterative_hash_expr.
13157 (FOR_EACH_VALUE_ID_IN_SET): New.
13158 (value_id_compare): Remove.
13159 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13160 sort expressions by value id.
13162 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13165 * config/sh/predicates.md (general_movsrc_operand): Don't check
13166 the subreg of system registers here.
13168 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13171 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13172 on the copied decl.
13174 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13176 PR rtl-optimization/39110
13177 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13178 addresses, not aligned ones.
13180 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13181 Richard Guenther <rguenther@suse.de>
13183 PR tree-optimization/39100
13184 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13185 comment says and add edges.
13187 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13190 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13191 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13193 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13195 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13196 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13197 register_bb_in_sese, new_sese, free_sese): Moved.
13198 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13199 outermost_loop_in_scop, build_scop_iteration_domain,
13200 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13201 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13202 Use loop_in_sese_p instead of loop_in_scop_p.
13203 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13204 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13205 (scopdet_basic_block_info): Fix bug in scop detection.
13206 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13207 eq_loop_to_cloog_loop): Remove.
13208 (nb_loops_around_loop_in_scop, nb_loop
13209 ref_nb_loops): Moved here...
13210 * graphite.h (ref_nb_loops): ... from here.
13211 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13212 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13213 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13214 * testsuite/gcc.dg/graphite/scop-19.c: New
13216 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13217 Hans-Peter Nilsson <hp@axis.com>
13219 PR rtl-optimization/37889
13220 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13221 Move offset handling from PLUS to before the switch. Use new
13222 arguments when considering SYMBOL_REFs too.
13223 (rtx_addr_can_trap_p): Pass dummy offset and size.
13224 (enum may_trap_p_flags): Remove.
13225 (may_trap_p_1): Pass size from MEM_SIZE.
13227 PR rtl-optimization/38921
13228 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13229 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13230 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13231 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13233 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13235 AVX Programming Reference (January, 2009)
13236 * config/i386/sse.md (*vpclmulqdq): New.
13238 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13240 PR tree-optimization/38977
13241 PR gcov-profile/38292
13242 * calls.c (special_function_p): Disregard __builtin_ prefix.
13244 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13246 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13247 non-indexable addresses even before reload.
13249 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13252 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13253 as having variable size. Do not give an error for unnamed
13254 parameters with [*] declarators. Give a warning for type names
13255 with [*] declarators and mark them as variable size.
13256 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13257 for sizeof applied to [*] type names.
13259 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13262 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13264 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13266 * gcc.c (process_command): Update copyright notice dates.
13267 * gcov.c (print_version): Likewise.
13268 * gcov-dump.c (print_version): Likewise.
13269 * mips-tfile.c (main): Likewise.
13270 * mips-tdump.c (main): Likewise.
13272 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13275 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13276 for composite type involving a zero-length array type.
13278 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13281 * function.c (match_asm_constraints_1): Skip over
13282 initial optional % in the constraint.
13284 PR inline-asm/39059
13285 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13286 supported, don't accept FIXED_CSTs.
13287 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13288 and _Sat is used without _Fract/_Accum. Set specs->type to
13289 integer_type_node for cts_fract/cts_accum if fixed point is not
13292 2009-02-02 Catherine Moore <clm@codesourcery.com>
13294 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13296 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13298 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13299 (ABI_HAS_64BIT_SYMBOLS): Use it.
13300 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13302 2009-02-02 Paul Brook <paul@codesourcery.com>
13304 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13306 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13308 PR inline-asm/39058
13309 * recog.h (asm_operand_ok): Add constraints argument.
13310 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13311 recurse on matching constraint.
13312 (check_asm_operands): Pass constraints as 3rd argument to
13313 asm_operand_ok. Don't look up matching constraint here.
13314 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13317 2009-02-02 Ben Elliston <bje@au.ibm.com>
13319 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13320 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13322 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13324 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13325 information. Remove some obsolete information. Reorganize.
13327 * config/pa/fptr.c: Revert license to GPL 2.
13328 * config/pa/milli64.S: Likewise.
13330 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13333 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13334 LIBRARY name in, instead of hard-coding it.
13335 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13336 extra target make frag to tmake_files according to EH model.
13337 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13338 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13339 frags that define makefile variable EH_MODEL appropriately.
13340 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13341 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13342 to "-sjlj" according to type of EH configured.
13343 (LIBGCC_SONAME): Concatenate it to shared library base name.
13344 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13345 to "_sjlj" according to type of EH configured.
13346 (LIBGCC_SONAME): Concatenate it to shared library base name.
13347 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13348 (SHLIB_LINK): Add missing semicolon to if-else construct.
13349 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13350 string value of "pe_dll" command-line option.
13351 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13352 (SHLIB_SONAME): Use it when overriding t-cygming default.
13353 (SHLIB_IMPLIB): Override t-cygming default.
13354 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13355 string value of "pe_dll" command-line option.
13357 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13360 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13361 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13363 2009-01-31 Richard Guenther <rguenther@suse.de>
13365 PR tree-optimization/38937
13366 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13367 computing the transitive closure.
13369 2009-01-30 Richard Guenther <rguenther@suse.de>
13371 PR tree-optimization/39041
13372 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13373 Propagate variable indices only if the types match for this stmt.
13375 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13378 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13379 inline but never defined.
13381 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13383 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13384 (*insv_h_di_reg_extimm): New insn.
13385 (*insv_l<mode>_reg_extimm): New insn.
13387 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13389 * config/picochip/picochip.c (flag_conserve_stack): set
13390 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13391 fconserve-stack. Reduce call-overhead used by inliner.
13393 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13396 * common.opt (flag_conserve_stack): Initialised to zero.
13398 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13401 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13402 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13405 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13407 * ira-color.c (allocno_reload_assign): Update comments.
13408 * regmove.c (regmove_optimize): Likewise.
13412 2009-01-29 Robert Millan <rmh@aybabtu.com>
13414 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13415 * config/i386/kopensolaris-gnu.h: New file. Undefine
13416 `MD_UNWIND_SUPPORT'.
13417 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13419 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13421 PR tree-optimization/39007
13422 * tree-loop-distribution.c (generate_builtin): Use
13423 recompute_dominator to compute the immediate dominator of the
13424 basic block just after the loop.
13426 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13428 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13429 (ASM_OUTPUT_DWARF_PCREL): Define.
13431 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13433 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13434 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13435 global. Modify entries about regmove and IRA.
13437 * ra-conflict.c: Remove the file.
13439 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13441 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13442 (pass_regclass_init): Rename to pass_reginfo_init.
13444 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13446 * toplev.h (flag_ira): Remove.
13448 * caller-save.c (setup_save_areas): Remove flag_ira.
13450 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13452 * global.c: Remove the file.
13454 * opts.c (decode_options): Remove flag_ira.
13456 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13458 * regmove.c: Modify file description.
13459 (find_use_as_address, try_auto_increment): Define them only if
13460 AUTO_INC_DEC is defined.
13461 (replacement_quality, replace_in_call_usage, fixup_match_1,
13462 stable_and_no_regs_but_for_p): Remove.
13463 (reg_set_in_bb): Make it static.
13464 (regmove_optimize): Remove flag_ira and code which worked for
13467 * local-alloc.c: Remove the file.
13469 * common.opt (fira): Remove.
13471 * ira.c: Include except.h.
13472 (eliminable_regset): Move from global.c.
13473 (mark_elimination): Ditto. Remove flag_ira.
13474 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13475 equiv_mem_modified, validate_equiv_mem_from_store,
13476 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13477 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13478 no_equiv, recorded_label_ref): Move from local-alloc.c.
13479 (update_equiv_regs): Ditto. Make it static.
13480 (print_insn_chain, print_insn_chains): Move it from global.c.
13481 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13482 (build_insn_chain): Ditto. Make it static.
13483 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13484 Rename to init_live_subregs.
13485 (gate_ira): Remove flag_ira.
13487 * regclass.c: Rename reginfo.c. Change file description.
13488 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13489 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13490 (init_reg_sets_1): Remove code for evaluation of
13491 reg_class_superclasses and losing_caller_save_reg_set.
13492 (init_regs): Remove init_reg_autoinc.
13493 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13494 ok_for_base_p_nonstrict): Remove.
13495 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13496 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13497 corresponding entries.
13498 (dump_regclass, record_operand_costs, scan_one_insn,
13499 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13500 record_address_regs, auto_inc_dec_reg_p): Remove.
13501 (gt-regclass.h): Rename to gt-reginfo.h.
13503 * rtl.h (dump_global_regs, retry_global_alloc,
13504 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13506 * Makefile.in (RA_H): Remove.
13507 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13508 Rename regclass.o to reginfo.o.
13509 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13511 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13512 (GTFILES): Rename regclass.c to reginfo.c.
13514 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13515 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13517 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13518 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13520 (finish_spills): Ditto. Remove code for !flag_ira.
13522 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13524 PR middle-end/35854
13525 * doc/invoke.texi (rtl debug options): Complete rewrite.
13526 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13528 * mode-switching.c (pass_mode_switching): Rename pass from
13529 "mode-sw" to "mode_sw".
13530 * except.c (pass_convert_to_eh_ranges): Rename pass from
13531 "eh-ranges" to "eh_ranges".
13532 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13536 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13537 Alexander Monakov <amonakov@ispras.ru>
13539 PR middle-end/38857
13540 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13542 (move_exprs_to_boundary): Change return type and pass through
13543 should_move from move_op. Relax assert. Update usage ...
13544 (schedule_expr_on_boundary): ... here. Use should_move instead of
13546 (move_op_orig_expr_found): Indicate that insn was disconnected from
13548 (code_motion_process_successors): Do not call after_merge_succs
13549 callback if original expression was not found when traversing any of
13551 (code_motion_path_driver): Change return type. Update prototype.
13552 (move_op): Update comment. Add a new parameter (should_move). Update
13553 prototype. Set *should_move based on indication provided by
13554 move_op_orig_expr_found.
13556 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13558 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13559 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13560 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13561 * config/rs6000/rs6000.c (rs6000_override_options): Default
13562 avoid-indexed-addresses on for Power6, off for everything else.
13563 (avoiding_indexed_address_p): New function.
13564 (rs6000_legitimize_address): Use it.
13565 (rs6000_legitimate_address): Likewise.
13566 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13568 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13570 PR tree-optimization/38997
13571 * tree-loop-distribution.c (generate_memset_zero): Use
13572 POINTER_PLUS_EXPR for a pointer addition.
13574 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13576 * config/s390/s390.md (bswap<mode>2): New pattern added.
13578 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13580 * config/s390/s390.md (*tls_load_31): Added type attribute.
13582 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13584 * config/s390/s390.md: Fix a few comments.
13586 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13588 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13589 (*tm<mode>_full): Fixed z10prop attribute.
13590 (*tst<mode>_extimm): Fixed z10prop attribute.
13591 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13592 (*tstqiCCT_cconly): Fixed z10prop attribute.
13593 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13594 (*movsi_larl): Fixed z10prop attribute.
13595 (*movsi_zarch): Fixed z10prop attribute.
13596 (*movsi_eas): Fixed z10prop attribute.
13597 (*movhi): Fixed z10prop attribute.
13598 (*movqi): Fixed z10prop attribute.
13599 (*movstrictqi): Fixed z10prop attribute.
13600 (*mov<mode>): Fixed z10prop attribute.
13601 (*movcc): Fixed z10prop attribute.
13602 (*sethighpartdi_64): Fixed z10prop attribute.
13603 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13604 (*negdi2_sign_cc): Fixed z10prop attribute.
13605 (*negdi2_sign): Fixed z10prop attribute.
13606 (*absdi2_sign_cc): Fixed z10prop attribute.
13607 (*absdi2_sign): Fixed z10prop attribute.
13608 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13609 (*negabsdi2_sign): Fixed z10prop attribute.
13610 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13611 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13612 (doloop_si64): Fixed z10prop attribute.
13613 (doloop_si31): Fixed z10prop attribute.
13614 (doloop_long): Fixed z10prop attribute.
13615 (indirect_jump): Fixed z10prop attribute.
13616 (nop): Fixed z10prop attribute.
13617 (main_base_64): Fixed z10prop attribute.
13618 (reload_base_64): Fixed z10prop attribute.
13620 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13622 PR rtl-optimization/38740
13623 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13625 * config/mips/mips.c (mips_reorg): Likewise.
13627 2009-01-28 Richard Guenther <rguenther@suse.de>
13629 PR tree-optimization/38926
13630 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13631 with the correct value id to a value.
13632 (do_regular_insertion): Use the value number of edoubleprime
13633 for the value number of the expr.
13636 2008-08-21 Richard Guenther <rguenther@suse.de>
13638 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13639 a PHI ask VN if it is already available.
13640 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13641 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13643 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13645 PR middle-end/38934
13646 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13647 set to varying whenever max has TREE_OVERFLOW set, similarly
13648 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13650 2009-01-28 Richard Guenther <rguenther@suse.de>
13652 PR middle-end/38908
13653 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13654 uninitialized aggregate uses in call arguments.
13656 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13658 PR tree-optimization/38984
13659 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13660 the nothing_id variable if -fno-delete-null-pointer-checks.
13662 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13665 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13666 (set_got_offset_rex64): Ditto.
13668 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13671 * doc/extend.texi: Improve local variable with asm reg.
13673 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13675 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13676 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13677 was not supplied then set warn_packed_bitfield_compat to the
13678 default value of 1.
13679 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13682 2009-01-27 Richard Guenther <rguenther@suse.de>
13684 PR tree-optimization/38503
13685 * cfgexpand.c (expand_gimple_basic_block): Ignore
13686 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13687 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13688 variables that cannot have TBAA applied.
13689 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13692 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13694 PR middle-end/38969
13695 * calls.c (initialize_argument_information): Do not wrap complex
13696 arguments in SAVE_EXPR.
13698 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13700 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13701 (INSTALL_LIBGCC): Revert typo commit.
13703 2009-01-26 Richard Guenther <rguenther@suse.de>
13705 PR tree-optimization/38745
13706 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13707 from special handling.
13709 2009-01-26 Richard Guenther <rguenther@suse.de>
13711 PR tree-optimization/38745
13712 * tree-ssa.c (execute_update_addresses_taken): Do not include
13713 variables that cannot possibly be a register in not_reg_needs.
13714 Do not clear TREE_ADDRESSABLE on vars that may not become
13716 * tree-ssa.c (update_alias_info_1): Include those in the set
13717 of addressable vars.
13719 2009-01-26 Richard Guenther <rguenther@suse.de>
13721 PR middle-end/38851
13722 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13723 * tree-ssa-dse.c: Include langhooks.h
13724 (execute_simple_dse): Remove stores with zero size.
13726 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13729 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13732 2009-01-24 Julian Brown <julian@codesourcery.com>
13734 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13735 config/arm/linux-atomic.c.
13736 * config/arm/linux-atomic.c: New.
13738 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13740 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13741 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13742 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13744 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13747 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13750 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13752 PR tree-optimization/38953
13753 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13754 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13755 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13756 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13759 2009-01-24 Paul Brook <paul@codesourcery.com>
13761 * config/arm/neon.md (neon_type): Move to arm.md.
13762 (neon_mov<VSTRUCT>): Add neon_type attribute.
13763 * config/arm/arm.md (neon_type): Move to here.
13764 (conds): Add "unconditioal" and use as default for NEON insns.
13766 2009-01-24 Ben Elliston <bje@au.ibm.com>
13768 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13769 void *' warning from -Wc++-compat.
13770 * Makefile.in (dominance.o-warn): Remove.
13772 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13774 PR tree-optimization/38932
13775 * fold-const.c (fold_unary_ignore_overflow): New.
13776 * tree.h (fold_unary_ignore_overflow): Declare.
13777 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13778 * tree-ssa-sccvn.c (visit_reference_op_load,
13779 simplify_unary_expression): Likewise.
13781 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13783 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13784 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13785 regardless of their type.
13786 * c-common.c (handle_packed_attribute): Don't ignore packed on
13788 * c.opt (Wpacked-bitfield-compat): New warning option.
13789 * stor-layout.c (place_field): Warn if offset of a field changed.
13790 * doc/extend.texi (packed): Mention the ABI change.
13791 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13792 (Warning Options): Add it to the list.
13794 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13796 * c-opts.c (c_common_post_options): Fix a typo in comments.
13798 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13800 PR middle-end/38615
13801 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13802 variables to static.
13803 * doc/invoke.texi (-fmerge-all-constants): Update description.
13805 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13808 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13809 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13811 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13813 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13815 (LOCAL_ALIGNMENT): Similarly.
13817 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13818 Joseph Myers <joseph@codesourcery.com>
13820 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13821 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13822 * config/arm/arm-tune.md: Regenerate.
13823 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13826 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13828 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13829 version number to five.
13831 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13834 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13835 * c-common.c (set_underlying_type): Likewise.
13836 (is_typedef_decl ): Likewise
13838 (set_underlying_type): Likewise.
13839 (is_typedef_type): Likewise.
13841 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13843 PR middle-end/38587
13844 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13847 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13850 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13851 (LIBGCC_SPEC): Don't define.
13852 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13854 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13856 PR rtl-optimization/38879
13857 * alias.c (base_alias_check): Unaligned access via AND address can
13858 alias all surrounding object types except those with sizes equal
13859 or wider than the size of unaligned access.
13861 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13864 * c-decl.c (clone_underlying_type): Move this ...
13865 * c-common.c (set_underlying_type): ... here.
13866 Also, make sure the function properly sets TYPE_STUB_DECL() on
13867 the newly created typedef variant type.
13868 (is_typedef_decl ): New entry point.
13869 * tree.h: Added a new member member_types_needing_access_check to
13870 struct tree_decl_non_common.
13871 (set_underlying_type): New entry point.
13872 (is_typedef_type): Likewise.
13874 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13876 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13877 Check whether two instructions have memory references that
13878 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13879 are helper functions for traversing.
13880 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13881 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13882 not to draw dependency edge for instructions with non-conflicting
13885 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13888 * longlong.h: Update copyright years. Use soft-fp license notice.
13889 Sync __clz_tab declaration with glibc.
13891 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13894 * doc/extend.texi (syscall_linkage): New.
13895 (version_id): Modify.
13897 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13898 Richard Guenther <rguenther@suse.de>
13900 PR tree-optimization/38747
13901 PR tree-optimization/38748
13902 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13903 conversion if the base address is an indirect reference and the
13904 aliasing sets could cause issues.
13906 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13908 * common.opt (fgraphite, fgraphite-identity): Add comment for
13909 explaining why these options are not documented.
13911 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13913 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13914 gimple_call_lhs is NULL.
13916 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13919 * emit-rtl.c (adjust_address_1): Make sure memref is never
13922 2009-01-20 Ben Elliston <bje@au.ibm.com>
13924 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13925 const qualifier from arg parameter. Remove unnecessary cast to char *.
13926 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13927 const qualifier from arg 2.
13929 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13931 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13933 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13936 * rtl.h (reinit_regs): New prototype.
13937 * regclass.c: Include ira.h.
13938 (reinit_regs): New.
13939 * Makefile.in (regclass.o): Add ira.h.
13940 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13942 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13945 * c-common.c (handle_aligned_attribute): Use
13946 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13947 default alignment value.
13949 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13951 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13952 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13954 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13955 __BIGGEST_ALIGNMENT__.
13957 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13959 2009-01-18 Richard Guenther <rguenther@suse.de>
13961 PR tree-optimization/38819
13962 * tree-flow.h (operation_could_trap_helper_p): Declare.
13963 * tree-eh.c (operation_could_trap_helper_p): Export.
13964 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13965 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13966 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13967 are about to insert a possibly trapping instruction and fail
13970 2009-01-18 Andreas Schwab <schwab@suse.de>
13972 * doc/install.texi (Configuration): Remove obsolete paragraph
13973 about use of --with-gnu-ld with --with-gnu-as.
13975 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13977 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13978 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13979 Follow spelling conventions.
13981 2009-01-18 Ben Elliston <bje@au.ibm.com>
13983 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13984 C++ warning about implicit conversion from void * to struct
13986 (bitmap_obstack_free): Likewise for bitmap_element *.
13987 * Makefile.in (bitmap.o-warn): Remove.
13989 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13991 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13993 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13994 Tobias Grosser <tobi.grosser@amd.com>
13996 * graphite.c (graphite_trans_scop_block): Do not block single
13999 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
14001 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
14002 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
14003 test with assertion.
14005 2009-01-16 Richard Guenther <rguenther@suse.de>
14007 PR tree-optimization/38835
14008 PR middle-end/36227
14009 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
14010 and INT + PTR -> (INT)(PTR p+ INT) folding.
14011 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
14013 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
14016 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
14017 the subreg from a lowpart subreg if it is also casting the value.
14019 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14020 Tobias Grosser <tobi.grosser@amd.com>
14022 * graphite.c (compare_prefix_loops): New.
14023 (build_scop_canonical_schedules): Rewritten.
14024 (graphite_transform_loops): Move build_scop_canonical_schedules
14025 after build_scop_iteration_domain.
14027 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
14028 Tobias Grosser <tobi.grosser@amd.com>
14030 * graphite.c (add_conditions_to_domain): Add the loops to
14031 the dimension of the iteration domain. Do copy the domain
14032 only when it exists.
14033 (build_scop_conditions_1): Do not call add_conditions_to_domain.
14034 (add_conditions_to_constraints): New.
14035 (can_generate_code_stmt, can_generate_code): Removed.
14036 (gloog): Do not call can_generate_code.
14037 (graphite_transform_loops): Call add_conditions_to_constraints
14038 after building the iteration domain.
14040 2009-01-16 Jakub Jelinek <jakub@redhat.com>
14042 PR tree-optimization/38789
14043 * tree-ssa-threadedge.c
14044 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
14045 __builtin_constant_p.
14047 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
14049 * dce.c (delete_unmarked_insns): Reversed the order that insns are
14050 examined before deleting them.
14052 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
14054 * function.c (aggregate_value_p): Correctly extract the function
14055 type from CALL_EXPR_FN lookup.
14057 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
14059 * config/picochip/picochip.c (picochip_override_options): Revert
14060 CFI asm flag disable commited previously.
14062 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14063 Tobias Grosser <tobi.grosser@amd.com>
14064 Jan Sjodin <jan.sjodin@amd.com>
14066 * graphite.c (scan_tree_for_params): On substractions negate
14067 all the coefficients of the term.
14068 (clast_to_gcc_expression_red): New. Handle reduction expressions
14069 of more than two operands.
14070 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14071 (get_vdef_before_scop): Handle also the case of default definitions.
14073 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14075 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14076 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14077 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14079 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14080 Joey Ye <joey.ye@intel.com>
14082 PR middle-end/37843
14083 * cfgexpand.c (expand_stack_alignment): Don't update stack
14084 boundary nor check incoming stack boundary here.
14085 (gimple_expand_cfg): Update stack boundary and check incoming
14086 stack boundary here.
14088 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14090 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14092 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14094 PR rtl-optimization/38245
14095 * calls.c (expand_call): Add stack arguments to
14096 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14097 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14098 in regs and partially in memory or BLKmode arguments.
14099 (emit_library_call_value_1): Add stack arguments to
14100 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14101 ACCUMULATE_OUTGOING_ARGS).
14102 * dce.c: Include tm_p.h.
14103 (find_call_stack_args): New function.
14104 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14106 (mark_insn): Call find_call_stack_args for CALL_Ps.
14107 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14108 forwards. Allocate and free arg_stores bitmap if needed, pass it
14109 down to deletable_insn_p, don't mark stores set in arg_stores
14110 bitmap, clear the bitmap at the beginning of each bb.
14111 * Makefile.in (dce.o): Depend on $(TM_P_H).
14113 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14116 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14117 to make sure the insn is a conditional test (bug 22599). Reformat a
14120 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14122 PR middle-end/38431
14123 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14124 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14125 (gloog): Do not call cleanup_tree_cfg.
14126 (graphite_transform_loops): Call cleanup_tree_cfg after all
14127 scops have been code generated.
14129 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14130 * doc/gty.texi (Invoking the garbage collector): Added new node
14131 and section documenting ggc_collect.
14133 2009-01-14 Richard Guenther <rguenther@suse.de>
14135 PR tree-optimization/38826
14136 PR middle-end/38477
14137 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14138 initialization notes only if we actually emitted a warning.
14139 (intra_create_variable_infos): Add constraints for a result decl
14140 that is passed by hidden reference.
14141 (build_pred_graph): Mark all related variables non-direct on
14144 2009-01-14 Nick Clifton <nickc@redhat.com>
14146 * ira-conflicts.c: Include addresses.h for the definition of
14148 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14149 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14151 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14154 * Makefile.in (ira-lives.o): Add except.h.
14156 * ira-lives.c: Include except.h.
14157 (process_bb_node_lives): Process can_throw_internal.
14159 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14161 PR rtl-optimization/38774
14162 * combine.c (simplify_set): When undoing cc_use change, don't do
14163 PUT_CODE on the newly created comparison, but instead put back the
14166 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14168 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14169 values. Remove duplicate arm8 entry.
14171 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14173 PR tree-optimization/38786
14174 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14175 the SSA_NAME case of expand_scalar_variables_expr.
14176 Set the type of an expression to the type of its assign statement.
14177 (expand_scalar_variables_expr): Also gather the scalar computation
14178 used to index the memory access. Do not pass loop_p.
14179 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14180 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14181 the gimple_stmt_iterator where it inserts new code.
14182 Do not pass loop_p.
14183 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14184 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14186 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14188 * graphite.h (debug_value): Removed.
14189 * graphite.c (debug_value): Removed.
14191 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14193 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14194 ldrd/strd with two 32-bit instructions.
14196 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14198 * config/arm/arm.c (struct processors): Pass for speed down into
14199 cost helper functions.
14200 (const_ok_for_op): Handle COMPARE and inequality nodes.
14201 (arm_rtx_costs_1): Rewrite.
14202 (arm_size_rtx_costs): Update prototype.
14203 (arm_rtx_costs): Pass speed down to helper functions.
14204 (arm_slowmul_rtx_costs): Rework cost calculations.
14205 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14206 (arm_9e_rtx_costs): Likewise.
14208 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14210 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14211 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14212 (alpha_legitimize_address): Do not split local symbols wider than
14213 UNITS_PER_WORD into HIGH/LO_SUM parts.
14215 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14218 * gcc.c (process_command): Replace call to execvp with calls
14219 to pex_one and exit.
14221 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14224 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14225 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14226 variant for devices with 3-byte PC.
14227 (__tablejump_elpm__): New.
14229 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14232 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14233 offsetof member-designator, handle it as `[0].'.
14235 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14237 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14238 function when not using named sections on targets with named sections
14239 if branch distance is less than 262132.
14241 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14243 * combine.c (combine_instructions): Recompute
14244 optimize_this_for_speed_p for each BB in the main combine loop.
14246 2009-01-12 Tomas Bily <tbily@suse.cz>
14249 * tree-loop-distribution.c (prop_phis): New function.
14250 (generate_builtin): Call prop_phis.
14251 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14253 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14255 PR tree-optimization/38807
14256 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14257 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14259 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14261 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14262 subreg of op0 to the original op0.
14264 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14266 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14268 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14271 * mips-tfile.c (parse_def): Fix parsing of def strings
14272 starting with digits.
14274 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14277 * config/arm/arm.c (arm_is_long_call_p): Don't call
14278 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14280 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14282 * regrename.c (regrename_optimize): Fix dumping.
14283 (find_oldest_value_reg): Preserve REG_POINTER.
14284 (copy_hardreg_forward_1): Likewise.
14286 2009-01-09 Diego Novillo <dnovillo@google.com>
14288 * gimple.h (struct gimple_statement_base) <uid>: Document
14289 the restrictions on its use.
14290 (gimple_uid): Tidy.
14291 (gimple_set_uid): Tidy.
14293 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14295 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14296 zero guard even if align_bytes != 0 and count is smaller than
14299 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14301 PR rtl-optimization/38495
14302 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14303 (add_range_and_copies_from_move_list): Print all added ranges.
14304 Add ranges to memory optimized destination.
14306 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14310 * config/i386/i386.c (override_options): Reject
14311 -mstringop-strategy=rep_8byte with -m32.
14312 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14313 to 1. Do count comparison against epilogue_size_needed at compile
14314 time even when count_exp was constant forced into register. For
14315 size_needed don't jump to epilogue, instead just avoid aligning
14316 and invoke the body algorithm. If need_zero_guard, add zero guard
14317 even if count is non-zero, but smaller than size_needed + number of
14318 bytes that could be stored for alignment.
14319 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14320 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14321 but smaller than size_needed + number of bytes that could be stored
14322 for alignment. Compare size_needed with epilogue_size_needed instead
14323 of desired_align - align, don't adjust size_needed, pass
14324 epilogue_size_needed to the epilogue expanders.
14327 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14329 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14331 * pa.c (last_address): Change to unsigned.
14332 (update_total_code_bytes): Change argument to unsigned. Don't
14333 check if insn addresses are set.
14334 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14335 addresses are not set.
14336 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14338 2009-01-09 Nick Clifton <nickc@redhat.com>
14340 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14341 DECL_DECLARED_INLINE_P.
14343 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14345 PR middle-end/38347
14346 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14347 GET_MODE (op0) in operand_subword_force calls.
14349 PR middle-end/38771
14350 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14351 fold_convert arg0 operands to TREE_TYPE (op0) first.
14353 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14355 * params.def (ira-max-conflict-table-size): Decrease default value
14358 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14360 PR tree-optimization/37031
14361 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14363 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14364 allocate it using gc instead of heap, use VEC_quick_push instead of
14366 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14367 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14368 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14369 allocated vector from heap allocated.
14370 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14371 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14372 vector only after perfect_loop_nest_depth call.
14374 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14375 Jan Sjodin <jan.sjodin@amd.com>
14377 PR tree-optimization/38559
14378 * graphite.c (debug_value, copy_constraint,
14379 swap_constraint_variables, scale_constraint_variable, ): New.
14380 (get_lower_bound, get_upper_bound): Removed.
14381 (graphite_trans_bb_strip_mine): Clean up this code that works
14382 only for constant number of iterations. Fully copy upper and
14383 lower bound constraints, not only the constant part of them.
14384 * graphite.h (debug_value): Declared.
14386 2009-01-08 Ira Rosen <irar@il.ibm.com>
14388 PR tree-optimization/37194
14389 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14390 Don't add the cost of cost model guard in prologue to scalar
14391 outside cost in case of known number of iterations.
14393 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14394 Alan Modra <amodra@bigpond.net.au>
14396 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14397 non-word-aligned REG+CONST addressing.
14399 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14402 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14403 free_after_compilation when outputting a thunk.
14404 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14405 Do not call free_after_compilation here.
14407 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14409 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14410 (ix86_valid_target_attribute_inner_p): Ditto.
14412 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14414 PR tree-optimization/38492
14415 PR tree-optimization/38498
14416 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14417 * tree-chrec.h (scev_is_linear_expression): Declared.
14418 * graphite.c (graphite_cannot_represent_loop_niter): New.
14419 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14420 (graphite_loop_normal_form): Use gcc_assert.
14421 (scan_tree_for_params): Use CASE_CONVERT.
14422 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14423 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14424 Use gcc_assert. Discard scops that contain unhandled cases.
14425 (build_scop_conditions): Return a boolean status for unhandled cases.
14426 (strip_mine_profitable_p): Print the loop number, not its depth.
14427 (is_interchange_valid): Pass the depth of the loop nest, don't
14428 recompute it wrongly.
14429 (graphite_trans_bb_block): Same.
14430 (graphite_trans_bb_block): Print tentative of loop blocking.
14431 (graphite_trans_scop_block): Do not print that the loop has been
14433 (graphite_transform_loops): Do not handle scops that contain condition
14436 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14438 AVX Programming Reference (December, 2008)
14439 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14440 (_mm256_stream_pd): Likewise.
14441 (_mm256_stream_ps): Likewise.
14443 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14444 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14445 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14446 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14447 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14448 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14449 (ix86_expand_special_args_builtin): Likewise.
14451 * config/i386/sse.md (AVXMODEDI): New.
14452 (avx_movnt<mode>): Likewise.
14453 (avx_movnt<mode>): Likewise.
14454 (<sse>_movnt<mode>): Remove AVX support.
14455 (sse2_movntv2di): Likewise.
14457 2009-01-07 Richard Guenther <rguenther@suse.de>
14459 PR middle-end/38751
14460 * fold-const.c (extract_muldiv): Remove obsolete comment.
14461 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14462 to PLUS_EXPR canonicalization for the canonicalization.
14464 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14466 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14467 hosted cross-compilers generating less efficient code.
14469 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14471 * function.h (rtl_data): Add a dbr_scheduled_p field.
14472 * reorg.c (dbr_schedule): Set it.
14473 (gate_handle_delay_slots): Check it.
14474 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14475 (mips_reorg): Check flag_delayed_branch instead of
14476 mips_base_delayed_branch.
14477 (mips_override_options): Don't set mips_base_delayed_branch
14478 or flag_delayed_branch.
14480 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14482 PR rtl-optimization/38426.
14483 * ira.c (ira): Set current_function_is_leaf earlier.
14485 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14487 PR rtl-optimization/38722
14488 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14489 too early, only set a flag and modify after last possible
14492 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14495 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14496 * real.c (decimal_single_format): Correct values of emin and emax.
14497 (decimal_double_format): Ditto.
14498 (decimal_quad_format): Ditto.
14499 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14500 computation of DECnn_MIN and DECnn_MAX for corrected values of
14501 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14502 __DECnn_MIN__, and adjust its computation for the corrected value
14505 2009-01-06 Jan Hubicka <jh@suse.cz>
14508 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14510 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14512 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14513 Add Robert Clark to the list of testers.
14515 2009-01-06 Jan Hubicka <jh@suse.cz>
14516 Kai Tietz <kai.tietz@onevision.com>
14518 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14519 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14521 2009-01-06 Jan Hubicka <jh@suse.cz>
14522 Kai Tietz <kai.tietz@onevision.com>
14524 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14526 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14527 (ix86_nsaved_regs): Count only general purpose regs.
14528 (ix86_nsaved_sseregs): New.
14529 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14530 to 16 for w64; compute padding and size of sse reg save area.
14531 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14532 general purpose regs.
14533 (ix86_emit_save_sse_regs_using_mov): New.
14534 (ix86_expand_prologue): Save SSE regs if needed.
14535 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14536 (ix86_emit_restore_sse_regs_using_mov): New.
14537 (ix86_expand_epilogue): Save SSE regs if needed.
14539 2009-01-06 Jan Hubicka <jh@suse.cz>
14540 Kai Tietz <kai.tietz@onevision.com>
14542 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14543 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14544 functions when accumulate outgoing args is off.
14546 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14549 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14550 before using pseudos_have_intersected_live_ranges_p.
14552 * ira-int.h (ira_assert): Always define.
14554 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14556 AVX Programming Reference (December, 2008)
14557 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14558 (_mm256_permute2_pd): Likewise.
14559 (_mm_permute2_ps): Likewise.
14560 (_mm256_permute2_ps): Likewise.
14561 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14562 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14564 * config/i386/i386.c (ix86_builtins): Remove
14565 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14566 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14567 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14568 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14569 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14570 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14571 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14572 __builtin_ia32_vpermil2ps256.
14573 (ix86_init_mmx_sse_builtins): Updated.
14574 (ix86_expand_args_builtin): Likewise.
14576 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14578 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14579 long absolute calls when generating PA 2.0 code.
14581 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14583 PR rtl-optimization/38583
14584 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14586 * params.def (ira-max-conflict-table-size): New.
14588 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14590 * ira.h (ira_conflicts_p): New external definition.
14592 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14593 table. Report this. Return result of building.
14594 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14595 building conflict table.
14597 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14598 (ira_color): Use ira_conflicts_p.
14600 * global.c: Include ira.h.
14601 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14604 * Makefile.in (global.o): Add ira.h.
14606 * ira-build.c (mark_all_loops_for_removal,
14607 propagate_some_info_from_allocno): New.
14608 (remove_unnecessary_allocnos): Call
14609 propagate_some_info_from_allocno.
14610 (remove_low_level_allocnos): New.
14611 (remove_unnecessary_regions): Add parameter. Call
14612 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14613 parameter to remove_unnecessary_regions.
14614 (ira_build): Remove all regions but root if the conflict table was
14615 not built. Update conflict hard regs for allocnos crossing calls.
14617 * ira.c (ira_conflicts_p): New global.
14618 (ira): Define and use ira_conflicts_p.
14620 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14621 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14622 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14624 2009-01-06 Ben Elliston <bje@au.ibm.com>
14626 * gengtype-lex.l (YY_NO_INPUT): Define.
14628 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14631 * c-common.c (handle_vector_size_attribute): Also reject
14632 BOOLEAN_TYPE types.
14634 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14636 PR tree-optimization/38492
14637 * graphite.c (rename_map_elt, debug_rename_elt,
14638 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14639 rename_map_elt_info, eq_rename_map_elts,
14640 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14641 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14642 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14643 (sese_build_livein_liveouts): New.
14644 (new_sese, free_sese): New.
14645 (new_scop): Call new_sese.
14646 (free_scop): Call free_sese.
14647 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14648 (register_old_new_names): Renamed register_old_and_new_names.
14649 (register_scop_liveout_renames, add_loop_exit_phis,
14650 insert_loop_close_phis, struct igp,
14651 default_liveout_before_guard, add_guard_exit_phis,
14652 insert_guard_phis, copy_renames): New.
14653 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14654 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14655 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14656 (scop_adjust_phis_for_liveouts): New.
14657 (gloog): Call scop_adjust_phis_for_liveouts.
14659 * graphite.h (struct sese): Documented. Added fields liveout,
14660 num_ver and livein.
14661 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14662 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14663 (struct scop): Added field liveout_renames.
14664 (SCOP_LIVEOUT_RENAMES): New.
14666 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14668 PR tree-optimization/38510
14669 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14670 (translate_clast): Call recompute_all_dominators before
14672 (gloog): Call recompute_all_dominators before graphite_verify.
14674 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14675 Jan Sjodin <jan.sjodin@amd.com>
14677 PR tree-optimization/38500
14678 * graphite.c (create_sese_edges): Call fix_loop_structure after
14681 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14683 * config.gcc: Add m32r*-*-rtems*.
14684 * config/m32r/rtems.h: New file.
14686 2009-01-05 Ben Elliston <bje@au.ibm.com>
14688 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14689 (.po.pox): Likewise.
14690 (po/gcc.pot): Likewise.
14692 2009-01-04 David S. Miller <davem@davemloft.net>
14694 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14695 (STARTING_FRAME_OFFSET): Always set to zero.
14697 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14699 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14700 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14701 fixed-point types, and vectors of the same.
14703 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14705 * config/mips/sync.md (*mb_barrier): Rename to...
14706 (*memory_barrier): ...this.
14708 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14710 * doc/extend.texi (Function Attributes): Move @cindex after @item
14711 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14712 and put in alphabetical order. Fix 'target' name and put in order.
14713 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14716 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14718 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14719 (memory_barrier): Expand as unspec instead of unspec_volatile.
14720 Remove mem:BLK from insn operands. Use Pmode scratch register.
14721 (*memory_barrier): Define as unspec instead of unspec_volatile.
14722 Use (match_dup 0) as input operand.
14724 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14725 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14726 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14727 scratch register. Remove operand 1.
14728 (*stbar): Define as unspec instead of unspec_volatile.
14729 Use (match_dup 0) as input operand, remove (const_int 8).
14730 (*membar): Define as unspec instead of unspec_volatile.
14731 Use (match_dup 0) as input operand, remove input operand 2.
14733 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14734 (memory_barrier): Expand as unspec instead of unspec_volatile.
14735 Remove mem:BLK from insn operands. Use Pmode scratch register.
14736 (*memory_barrier): Define as unspec instead of unspec_volatile.
14737 Use (match_dup 0) as input operand.
14739 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14740 Remove mem:BLK from insn operands. Use Pmode scratch register.
14741 Set volatile flag on operand 0.
14742 (*memory_barrier): New insn pattern.
14744 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14746 (*memory_barrier): Use (match_dup 0) as input operand.
14748 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14749 Remove mem:BLK from insn operands. Use Pmode scratch register.
14750 Set volatile flag on operand 0.
14751 (*mb_internal): New insn pattern.
14753 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14755 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14757 PR middle-end/38586
14758 * function.c (struct temp_slot): Move to the section of the file
14759 that deals with temp slots. Remove field 'address'.
14760 (temp_slot_address_table): New hash table of address -> temp slot.
14761 (struct temp_slot_address_entry): New struct, items for the table.
14762 (temp_slot_address_compute_hash, temp_slot_address_hash,
14763 temp_slot_address_eq, insert_temp_slot_address): Support functions
14765 (find_temp_slot_from_address): Rewrite to use the new hash table.
14766 (remove_unused_temp_slot_addresses): Remove addresses of temp
14767 slots that have been made available.
14768 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14769 worker function for remove_unused_temp_slot_addresses.
14770 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14771 Add the temp slot address to the address -> temp slot map.
14772 (update_temp_slot_address): Update via insert_temp_slot_address.
14773 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14774 (pop_temp_slots): Likewise.
14775 (init_temp_slots): Allocate the address -> temp slot map, or empty
14776 the map if it is already allocated.
14777 (prepare_function_start): Initialize temp slot processing.
14779 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14781 PR middle-end/38584
14782 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14783 Calculate the size of all stack vars assuming no packing of stack
14784 vars will happen, replacing a quadratic algorithm with a linear one.
14786 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14789 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14792 2009-01-03 Diego Novillo <dnovillo@google.com>
14794 * doc/contrib.texi: Update contributions.
14796 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14799 * builtins.c (fold_builtin_memory_op): Give up if either operand
14800 is volatile. Set srctype or desttype to non-qualified version
14804 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14805 and FUNCTION_DECLs.
14807 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14809 PR rtl-optimization/35805
14810 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14811 problem if fast dce is able to remove any instructions.
14812 * dce.c (dce_process_block): Fix dump message.
14814 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14817 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14819 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14821 PR middle-end/38690
14822 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14823 * tree-pretty-print.c (op_code_prio): New function.
14824 (op_prio): No longer static. Use op_code_prio.
14825 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14826 Use op_prio and op_code_prio to determine if () should be
14827 printed around operand(s) or not.
14829 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14830 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14831 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14832 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14833 pp_character instead of pp_string for single letter printing.
14835 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14837 * doc/extend.texi: Fix '#pragma GCC option' typo.
14839 2009-01-02 Richard Guenther <rguenther@suse.de>
14841 * doc/install.texi (--enable-checking): Mention different
14842 default for stage1.
14843 (--enable-stage1-checking): Document.
14845 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14847 PR middle-end/30142
14848 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14849 case to be an error.
14851 2009-01-02 Ben Elliston <bje@au.ibm.com>
14853 * config/fp-bit.h (pack_d): Constify argument.
14854 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14855 (isnan): Constify argument.
14857 (iszero): Likewise.
14858 (pack_d): Likewise.
14859 (_fpadd_parts): Constify return type.
14860 (_fpmul_parts): Likewise.
14861 (_fpdiv_parts): Likewise.
14863 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14866 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14867 warn about overwriting initializer with side-effects or
14868 -Woverride-init if !IMPLICIT.
14869 (output_init_element): Likewise. Pass IMPLICIT down to
14871 (process_init_element): Add IMPLICIT argument. Pass it down
14872 to output_init_element.
14873 (push_init_element, pop_init_level, set_designator): Adjust
14874 process_init_element callers.
14875 (set_nonincremental_init, set_nonincremental_init_from_string):
14876 Adjust add_pending_init callers.
14877 (output_pending_init_elements): Adjust output_init_element callers.
14878 * c-tree.h (process_init_element): Adjust prototype.
14879 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14880 process_init_element callers.
14883 Copyright (C) 2009 Free Software Foundation, Inc.
14885 Copying and distribution of this file, with or without modification,
14886 are permitted in any medium without royalty provided the copyright
14887 notice and this notice are preserved.