1 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite.c: Revert previous patch.
5 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
10 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
12 * tree-ssa-loop-prefetch.c
13 (loop_prefetch_arrays): Fixed a portability problem in printf format
16 2009-06-09 Martin Jambor <mjambor@suse.cz>
18 PR tree-optimization/40351
19 * tree-sra.c (propagate_subacesses_accross_link): Check that a refrence
20 to a potential artifical subaccess can be constructed.
22 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
24 * config/sh/sh-protos.h (sh_optimization_options): Declare.
25 (sh_override_options): Likewise.
26 * config/sh/sh.c: Include params.h.
27 (sh_optimization_options): New.
28 (sh_override_options): Likewise.
29 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
30 (OVERRIDE_OPTIONS): Use sh_override_options.
32 2009-06-08 Jakub Jelinek <jakub@redhat.com>
34 * dwarf2out.c (emit_cfa_remember): New variable.
35 (add_fde_cfi): If emit_cfa_remember, recurse to add
36 DW_CFA_remember_state first.
37 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
38 instead just set emit_cfa_remember.
40 2009-06-08 Jan Hubicka <jh@suse.cz>
43 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
45 2009-06-08 Jan Hubicka <jh@suse.cz>
48 * cgraphunit.c (save_inline_function_body): Do not copy transform hooks
49 for saved inline bodies.
50 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
53 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
55 * jump.c (returnjump_p): Handle delayed branches. Add missing
58 2009-06-08 Jan Hubicka <jh@suse.cz>
61 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
62 original node might've been modified.
63 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
65 2009-06-08 Jakub Jelinek <jakub@redhat.com>
67 * tree-object-size.c (addr_object_size): Add OSI argument.
68 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
69 (compute_builtin_object_size, expr_object_size): Adjust callers.
70 (plus_stmt_object_size): Call addr_object_size instead of
71 compute_builtin_object_size.
73 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
74 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
76 * tree-ssa-loop-prefetch.c
77 (gather_memory_references): Introduced a counter for the number of
79 (anything_to_prefetch_p): Introduced a counter for the number of
81 (is_loop_prefetching_profitable): New function with a cost model
83 (loop_prefetch_arrays): Use the new cost model to determine if
84 prefetching is profitable.
85 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
86 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
87 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
88 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
89 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
90 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
92 2009-06-08 Michael Matz <matz@suse.de>
95 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
96 partitions use the same.
97 (expand_one_var): Deal with DECL_RTL sometimes begin set also
98 for basevars of SSA_NAMEs.
99 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
100 to not expand them twice.
101 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
104 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
106 * common.opt (fcompare-debug=, fcompare-debug-second): New.
107 (fdump-final-insns=, gtoggle): New.
108 * doc/invoke.texi: Document them.
109 * final.c (rest_of_clean_state): Dump final insn stream.
110 * gcc.c (invoke_as): Hook in -fcompare-debug.
111 (static_spec_functions): Add compare-debug-dump-opt,
112 compare-debug-self-opt and compare-debug-auxbase-opt.
113 (compare_debug, compare_debug_second, compare_debug_opt): New.
114 (switches_debug_check, n_switches_debug_check): New.
115 (debug_auxbase_opt, debug_check_temp_file): New.
116 (process_command): Handle -fno-compare-debug, -fcompare-debug and
118 (do_self_spec): Handle arguments after switches.
119 (do_spec_1): Add .gk extension to temp file basenames for compare.
120 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
121 (cc1_options): Use it instead of normal auxbase computation for
122 the second compare-debug compilation.
123 (compare_files): New.
124 (main): Set up and implement compare debug mode.
125 (compare_debug_dump_opt_spec_function): New.
126 (compare_debug_self_opt_spec_function): New.
127 (compare_debug_auxbase_opt_spec_function): New.
128 * toplev.c (process_options): Handle flag_gtoggle,
129 flag_dump_final_insns.
130 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
131 during -fcompare-debug-second compilation.
133 2009-06-07 Ian Lance Taylor <iant@google.com>
135 * dwarf2.h (enum dwarf_location_atom): Add
136 INTERNAL_DW_OP_tls_addr.
137 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
139 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
140 with no default node. Change warning with %H to warning_at.
141 Don't clear warn_switch around case checking.
142 * doc/invoke.texi (Warning Options): Clarify distinction between
143 -Wswitch and -Wswitch-enum.
145 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
147 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
149 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
151 * gbl-ctors.h: Add header guard.
153 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
155 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
156 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
157 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
158 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
159 prototypes for removed functions.
160 (expressions_equal_p): Move to ...
161 * tree-ssa-sccvn.h: ... here and ...
162 * matrix-reorg.c: ... adjust includes.
164 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
166 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
168 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
170 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
171 (finish_function): Remove erroneous whitespace.
173 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
175 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
176 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
178 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
180 * errors.c (internal_error): Commentary typo fix.
181 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
182 * tree-ssa-pre.c: Ditto.
184 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
186 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
187 them is supposed to hold actual statements.
189 2009-06-06 Ian Lance Taylor <iant@google.com>
191 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
192 empty statements can now have attributes.
194 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
196 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
197 * config/mips/mips.md: Ditto.
199 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
201 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
203 (__eabi_uconvert): Likewise.
205 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
207 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
208 CFI_* definitions with IN_GCC.
210 2009-06-05 David Edelsohn <edelsohn@gnu.org>
212 * xcoffout.h (xcoffout_source_line): Update prototype.
214 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
216 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
217 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
219 2009-06-05 Jakub Jelinek <jakub@redhat.com>
222 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
223 inlined_function_outer_scope_p blocks for artificial inlines
225 * tree.c (tree_nonartificial_location): Rewrite using
226 block_nonartificial_location.
228 2009-06-05 Revital Eres <eres@il.ibm.com>
229 Leehod Baruch <leehod@il.ibm.com>
231 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
232 (expand_expr_real_1): Remove comment.
233 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
234 Vectorize misaligned access when the target supports it.
235 (vect_supportable_dr_alignment): Check for unaligned access
237 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
240 2009-06-05 Julian Brown <julian@codesourcery.com>
242 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
243 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
245 2009-06-05 Richard Guenther <rguenther@suse.de>
248 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
251 2009-06-05 Jakub Jelinek <jakub@redhat.com>
253 * config/s390/s390.c (global_not_special_regno_p): New static inline.
254 (save_gprs): Don't tell unwinder when a global register is saved.
255 (s390_emit_epilogue): Emit needed epilogue unwind info.
257 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
259 * dwarf2out.c (deferred_asm_name): New.
260 (add_name_and_src_coords_attributes): Defer creation of
261 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
263 (move_linkage_attr): New.
264 (dwarf2out_finish): Revisit deferrals and emit attributes at the
267 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
269 * tree-nested.c (finalize_nesting_tree_1): Declare the
270 frame_decl in the binding tree.
272 2009-06-04 Cary Coutant <ccoutant@google.com>
274 * basic-block.h (struct basic_block_def): Add discriminator field.
275 * dbxout.c (dbxout_source_line): Add new parameter. Change all
277 * debug.c (do_nothing_debug_hooks): Add additional entry.
278 (debug_nothing_int_charstar_int): New function.
279 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
281 (debug_nothing_int_charstar_int): New declaration.
282 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
283 discriminator value in .loc directive.
284 * final.c (last_discriminator): New variable.
285 (discriminator): New variable.
286 (final_start_function): Initialize above variables, pass current
287 discriminator to debug hook.
288 (notice_source_line): Check for discriminator change.
289 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
290 * sdbout.c (sdbout_source_line): New parameter.
291 * tree-cfg.c (struct locus_discrim_map): New structure type.
292 (discriminator_per_locus): New hash table.
293 (build_gimple_cfg): Allocate and free discriminator hash table.
294 (make_edges): Call assign_discriminator.
295 (locus_map_hash): New function.
296 (locus_map_eq): New function.
297 (next_discriminator_for_locus): New function.
298 (same_line_p): New function.
299 (assign_discriminator): New function.
300 (make_cond_expr_edges): Call assign_discriminator.
301 (make_gimple_switch_edges): Likewise.
302 (first_non_label_stmt): New function.
303 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
305 * xcoffout.c (xcoffout_source_line): Add new parameter.
307 * configure.ac (gcc_cv_as_discriminator): New configury check for
308 gas support for discriminator.
309 * configure: Regenerate.
310 * config.in: Regenerate.
312 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
314 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
315 val after checking for integers.
317 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
319 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
321 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
322 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
323 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
324 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
325 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
327 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
330 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
332 * gcc.c (report_times_to_file): New.
333 (execute): Implement it.
334 (process_command): Support -time=.
335 * doc/invoke.texi: Document it.
337 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
339 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
340 that have value exprs.
342 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
344 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
345 declarations for constants until...
346 (dw2_output_indirect_constant_1): ... this point.
348 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
351 * arm.md (arm_addsi3): Don't try to split an add with an
352 eliminable register until after reload has completed.
354 2009-06-03 Ian Lance Taylor <iant@google.com>
356 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
357 * genattrtab.c (write_length_unit_log): Likewise.
358 * genchecksum.c (dosum): Likewise.
359 * gengtype.c (write_rtx_next): Likewise.
360 (finish_root_table, write_roots): Likewise.
361 * gimple.c (gimple_ops_offset_): Likewise.
362 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
363 * config/arc/arc.c (arc_attribute_table): Likewise.
364 * config/arm/arm.c (arm_attribute_table): Likewise.
365 * config/avr/avr.c (avr_attribute_table): Likewise.
366 * config/crx/crx.c (crx_attribute_table): Likewise.
367 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
368 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
369 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
370 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
371 * config/sh/sh.c (sh_attribute_table): Likewise.
372 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
373 * config/spu/spu.c (spu_attribute_table): Likewise.
374 * config/v850/v850.c (v850_attribute_table): Likewise.
376 * config/alpha/alpha.c (vms_attribute_table): Make static.
377 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
378 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
379 * config/mips/mips.c (mips_attribute_table): Likewise.
381 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
383 (cc1-checksum.o): Likewise.
385 2009-06-03 Steve Ellcey <sje@cup.hp.com>
387 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
389 2009-06-03 Jakub Jelinek <jakub@redhat.com>
391 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
392 insn if it is changing sp. Use gen_add3_insn instead of
393 conditionally gen_addsi3 and gen_adddi3.
394 (offset_below_red_zone_p): New static inline function.
395 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
396 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
397 * config/rs6000/ppc-asm.h: Include auto-host.h.
398 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
399 CFI_RESTORE): Define.
400 * config/rs6000/crtresxgpr.asm: Add unwind info.
401 * config/rs6000/crtresxfpr.asm: Likewise.
402 * config/rs6000/crtresgpr.asm: Likewise.
403 * config/rs6000/crtresfpr.asm: Likewise.
404 * config/rs6000/crtsavgpr.asm: Likewise.
405 * config/rs6000/crtsavfpr.asm: Likewise.
407 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
408 0 to second argument of DWARF2_FRAME_REG_OUT macros.
410 2009-06-03 Julian Brown <julian@codesourcery.com>
412 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
413 words or less (including TImode) in core registers.
415 2009-06-03 Richard Guenther <rguenther@suse.de>
418 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
420 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
422 * statistics.c (statistics_counter_event): Do not record event
423 in pass dump if its number == -1.
424 (curr_statistics_hash): Add assert that we never get passes
425 with static number == -1.
427 2009-06-03 Richard Guenther <rguenther@suse.de>
428 Andrey Belevantsev <abel@ispras.ru>
430 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
431 non-BLKmode arrays addressable.
433 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
435 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
436 * config/m68k/m68k.h: ... here.
437 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
440 2009-06-03 Martin Jambor <mjambor@suse.cz>
442 PR tree-optimization/40323
443 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
446 2009-06-03 Richard Guenther <rguenther@suse.de>
448 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
451 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
453 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
454 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
455 JUMP_TABLE_DATA_P where applicable.
456 * config/sh/sh.c: Ditto.
457 * config/sh/sh.h: Ditto.
458 * config/sh/sh.md: Ditto.
459 * config/sh/symbian.c: Ditto.
461 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
463 * config/i386/driver-i386.c (describe_cache): Optimize
464 concatenation of strings. Use snprintf instead of sprintf.
465 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
466 target when not compiling with GCC.
468 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
470 * config/sh/sh.c: Revert last change.
471 (sh_expand_epilogue): Emit a blockage insn before the frame
472 pointer adjustment unconditionally.
474 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
476 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
477 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
478 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
479 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
480 to COLLECT_GCC_OPTIONS.
482 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
484 * collect2.c (target_system_root): New variable.
485 (main): Handle --sysroot=.
486 (ignore_library): Strip the sysroot from the library path.
488 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
490 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
491 (collect2.o): Depend on collect2-aix.h.
492 (collect2-aix.o): New rule.
493 * collect2-aix.h: New file.
494 * collect2-aix.c: Likewise.
495 * collect2.c: Include collect2-aix.h. Don't undefine
496 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
497 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
498 Use TARGET_AIX_VERSION instead of _AIX51.
499 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
500 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
501 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
502 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
503 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
505 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
507 * collect2.c (ignore_library): Avoid premature post-increment
510 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
512 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
513 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
514 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
515 CROSS_DIRECTORY_STRUCTURE too.
516 (LINK_LIBG_SPEC): Likewise.
517 (LIB_SPEC): Add %R to sysroot paths.
518 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
519 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
520 * config/rs6000/aix51.h: As for aix43.h.
521 * config/rs6000/aix52.h: Likewise.
522 * config/rs6000/aix53.h: Likewise.
523 * config/rs6000/aix61.h: Likewise.
524 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
525 to the beginning of sysroot paths.
527 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
529 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
530 INSN_LISTs that are out of the REG_NOTE range.
532 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
534 * loop-unroll.c (struct iv_to_split): Add pointer to next.
535 (struct var_to_expand): Likewise.
536 (struct opt_info): Add head and tail for linked lists of the above.
537 (analyze_insn_to_expand_var): Initialize next.
538 (analyze_iv_to_split_insn): Likewise.
539 (analyze_insns_in_loop): Create linked lists.
540 (allocate_basic_variable): Simplify for use without hash table.
541 (insert_var_expansion_initialization): Likewise, make it type-safer.
542 (combine_var_copies_in_loop_exit): Likewise.
543 (apply_opt_in_copies): Walk lists rather than hash tables.
544 (release_var_copies): Simplified and inlined by hand into...
545 (free_opt_info): ... this function.
547 2009-06-02 Richard Guenther <rguenther@suse.de>
549 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
552 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
554 * cfgexpand.c (gimple_expand_cfg): Discard the source location
555 only for builtins that are not overridden.
557 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
559 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
562 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
564 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
566 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
568 * combine.c (move_deaths): Compare LUIDs within the same BB only.
570 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
572 * common.opt (fdump-unnumbered-links): New.
573 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
574 * print-rtl.c (flag_dump_unnumbered_links): New.
575 (print_rtx): Test it.
577 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
579 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
580 push/pop multiple to 8-byte alignment.
582 2009-06-01 Jakub Jelinek <jakub@redhat.com>
584 * config/i386/i386.c (queued_cfa_restores): New static variable.
585 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
587 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
588 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
589 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
590 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
591 note unconditionally.
592 (ix86_emit_restore_regs_using_mov): Likewise.
593 (ix86_emit_restore_sse_regs_using_mov): Likewise.
594 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
595 it through to ix86_emit_restore_reg_using_pop.
596 (ix86_emit_leave): Add RED_OFFSET argument. Call
597 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
598 instead of adding REG_CFA_OFFSET note unconditionally.
599 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
600 the above functions. Call ix86_add_queued_cfa_restore_notes when
603 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
604 force output of the label even for dwarf2out_do_cfi_asm.
605 (add_fde_cfi): If -g2 and above and cfi might change CFA,
606 force creation of CFI label and chain DW_CFA_set_loc jumping to it
607 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
609 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
610 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
611 dwarf2out_cfi_label callers.
612 * tree.h (dwarf2out_cfi_label): Adjust prototype.
613 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
614 Adjust dwarf2out_cfi_label callers.
615 * config/vax/vax.c (vax_output_function_prologue): Likewise.
617 * config/i386/i386.h (struct machine_cfa_state,
618 struct machine_function): Guard with ifndef USED_FOR_TARGET
619 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
622 * emutls.c (__emutls_get_address): Change arr->size to mean number
623 of allocated arr->data entries instead of # of slots + 1.
626 * recog.c (peep2_reinit_state): New function.
627 (peephole2_init_state): Use it at the end of a basic block and also
628 when seeing a RTX_FRAME_RELATED_P insn.
630 2009-06-01 Steve Ellcey <sje@cup.hp.com>
632 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
633 fixuns_truncrfdi2): New.
634 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
635 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
636 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
637 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
638 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
639 *recip_approx): Remove.
640 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
641 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
642 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
644 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
647 2009-06-01 Ian Lance Taylor <iant@google.com>
649 * attribs.c (register_attribute): Use CONST_CAST.
650 * collect2.c (main): Use CONST_CAST2.
651 (scan_prog_file): Likewise.
652 * gcc.c (process_command, main): Likewise.
653 * toplev.c (toplev_main): Likewise.
655 * c-typeck.c (handle_warn_cast_qual): New static function,
656 partially broken out of build_c_cast.
657 (build_c_cast): Call handle_warn_cast_qual.
658 * doc/invoke.texi (Warning Options): Document new effect of
661 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
663 * diagnostic.c (diagnostic_build_prefix): Always print columns.
664 (diagnostic_report_current_module): Print columns.
665 * common.opt (flag_show_column): Enable by default.
667 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
669 * alias.c (find_base_term): Check for NULL term before returning.
671 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
673 Revert due to PR40320:
674 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
675 * calls.c (emit_library_call_value_1): Don't force_operand for move
678 2009-06-01 Olivier Hainque <hainque@adacore.com>
679 Eric Botcazou <ebotcazou@adacore.com>
681 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
682 to be processed as a bitfield for constructor output purposes.
683 * output.h (initializer_constant_valid_for_bitfield_p): Declare
685 * varasm.c (oc_local_state): New type, output_constructor
686 local state to support communication with helpers.
687 (oc_outer_state): New type, output_constructor outer state of
688 relevance in recursive calls.
689 (output_constructor_array_range): New output_constructor helper,
690 extracted code for an array range element.
691 (output_constructor_regular_field): New output_constructor helper,
692 extracted code for an element that is not a bitfield.
693 (output_constructor_bitfield): New output_constructor helper,
694 extracted code for a bitfield element. Accept an OUTER state
695 argument for recursive processing. Recurse on record or array
696 CONSTRUCTOR values, possibly past noop conversions.
697 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
698 VALUE is a valid constant-valued expression for use in a static
699 bit-field initializer.
700 (output_constructor): Rework to use helpers. Accept and honor an
701 OUTER state argument for recursive calls. Return total size. Be
702 prepared for nested constructors initializing bitfields.
703 (output_constant): Feed OUTER in calls to output_constructor.
705 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
707 * calls.c (emit_library_call_value_1): Don't force_operand for move
710 2009-06-01 Nick Clifton <nickc@redhat.com>
712 * doc/invoke.texi (IA-64 Options): Fix typo.
714 2009-06-01 Ira Rosen <irar@il.ibm.com>
716 PR tree-optimization/39129
717 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
719 (vect_do_peeling_for_loop_bound): Use
720 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
721 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
722 (vect_loop_versioning): Likewise.
723 (vect_create_cond_for_alias_checks): Fix indentation.
724 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
726 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
727 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
728 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
729 "control flow in loop".
730 (vect_estimate_min_profitable_iters): Use
731 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
732 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
733 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
734 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
735 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
736 statement belongs to a group of strided accesses with the exact code
738 (vectorizable_load): Likewise.
739 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
740 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
742 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
744 * config/freebsd-stdint.h: New file.
745 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
746 Add freebsd-stdint.h to tm_file.
748 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
750 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
751 (thumb2_extendhidi2): Likewise.
753 2009-05-31 Ian Lance Taylor <iant@google.com>
755 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
757 2009-05-31 Ian Lance Taylor <iant@google.com>
759 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
760 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
761 (ipa-reference.o): Depend upon gt-ipa-reference.h.
763 2009-05-31 Jason Merrill <jason@redhat.com>
765 * tree-pretty-print.c (print_call_name): Take the callee, not the
766 call itself. Make non-static. Use dump_function_name for functions.
767 (dump_generic_node): Adjust.
768 * diagnostic.h: Declare print_call_name.
769 * gimple-pretty-print.c (dump_gimple_call): Use it.
771 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
773 * config/sh/sh.md (ashldi3_std): New define_expand.
776 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
779 * config/sh/sh.c: Include debug.h.
780 (sh_expand_epilogue): Emit a blockage insn before the frame
781 pointer adjustment also when dwarf2out_do_frame returns true.
783 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
785 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
786 (thumb2_extendqidi2): New pattern.
788 2009-05-31 Ira Rosen <irar@il.ibm.com>
790 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
791 mark phis for renaming.
792 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
793 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
794 Call mark_sym_for_renaming.
795 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
796 * tree-vect-loop.c (vect_transform_loop): Remove
797 vect_memsyms_to_rename initialization and a call to
798 mark_set_for_renaming.
800 2009-05-31 Jakub Jelinek <jakub@redhat.com>
803 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
804 frame related even if !set_cfa && style < 0.
806 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
808 * config/i386/mingw-tls.c: New file.
809 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
810 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
811 defining _WIN32 but not __CYGWIN__.
813 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
815 * configure.ac: Add MPC support.
817 * config.in, configure: Regenerate.
819 2009-05-29 Richard Henderson <rth@redhat.com>
821 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
822 NOTE_INSN_BASIC_BLOCK.
823 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
824 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
825 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
827 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
829 (add_cfi): Disable check redefining cfa away from drap.
830 (lookup_cfa_1): Add remember argument; handle remember/restore.
831 (lookup_cfa): Pass remember argument.
833 (compute_barrier_args_size_1): Remove sibcall check.
834 (dwarf2out_frame_debug_def_cfa): New.
835 (dwarf2out_frame_debug_adjust_cfa): New.
836 (dwarf2out_frame_debug_cfa_offset): New.
837 (dwarf2out_frame_debug_cfa_register): New.
838 (dwarf2out_frame_debug_cfa_restore): New.
839 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
840 (dwarf2out_begin_epilogue): New.
841 (dwarf2out_frame_debug_restore_state): New.
842 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
843 DW_CFA_restore_state.
844 (output_cfi_directive): Likewise.
845 (convert_cfa_to_fb_loc_list): Likewise.
846 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
847 * dwarf2out.h: Update.
848 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
849 (copy_insn_1): Early out for null.
850 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
851 and dwarf2out_frame_debug_restore_state.
852 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
853 (prologue_insn_hash, epilogue_insn_hash): New.
854 (free_after_compilation): Adjust freeing accordingly.
855 (record_insns): Create hash table if needed; push insns into
856 hash instead of array.
857 (maybe_copy_epilogue_insn): New.
858 (contains): Search hash table instead of array.
859 (sibcall_epilogue_contains): Remove.
860 (thread_prologue_and_epilogue_insns): Split eh_return insns
861 and mark them as epilogues.
862 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
863 scanning in terms of basic blocks.
864 * insn-notes.def (CFA_RESTORE_STATE): New.
865 * jump.c (returnjump_p_1): Accept EH_RETURN.
866 (eh_returnjump_p_1, eh_returnjump_p): New.
867 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
868 CFA_REGISTER, CFA_RESTORE): New.
869 * rtl.def (EH_RETURN): New.
870 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
872 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
873 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
875 * config/i386/i386.c (gen_push): Update cfa state.
876 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
877 add a CFA_ADJUST_CFA note.
878 (ix86_dwarf_handle_frame_unspec): Remove.
879 (ix86_expand_prologue): Update cfa state.
880 (ix86_emit_restore_reg_using_pop): New.
881 (ix86_emit_restore_regs_using_pop): New.
882 (ix86_emit_leave): New.
883 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
884 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
885 * config/i386/i386.h (struct machine_cfa_state): New.
886 (ix86_cfa_state): New.
887 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
888 (eh_return_internal): Merge from eh_return_<mode>,
889 use eh_return rtx, split w/ epilogue.
891 2009-05-29 Ian Lance Taylor <iant@google.com>
893 * builtins.c (validate_gimple_arglist): Don't use va_arg with
895 * calls.c (emit_library_call_value_1): Likewise.
897 * c-typeck.c (c_build_va_arg): New function.
898 * c-tree.h (c_build_va_arg): Declare.
899 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
900 instead of build_va_arg.
902 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
904 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
905 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
906 (ptr_difference_cost): Use affine combinations to compute it.
907 (difference_cost): Likewise.
908 (get_computation_cost_at): Compute more accurate cost for addresses
909 if the ratio is a multiplier allowed in addresses.
910 For non-addresses, consider that an additional offset or symbol is
913 2009-05-29 Jakub Jelinek <jakub@redhat.com>
915 * config/i386/i386.c (ix86_decompose_address): Avoid useless
916 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
918 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
919 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
920 (prefix_rex): For UNIT_MMX don't imply the prefix by default
922 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
923 to 1 for TYPE_SSE{IADD1,CVT1}.
924 (prefix_vex_imm8): Removed.
925 (length_vex): Only pass 1 as second argument to
926 ix86_attr_length_vex_default if prefix_extra is 0.
927 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
928 (length): For prefix vex computation use length_immediate
929 attribute instead of prefix_vex_imm8.
930 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
931 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
932 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
933 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
934 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
935 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
936 a space in between the operands.
937 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
938 if one operand is 0xff and the other one si, di, bp or sp.
939 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
940 other one si, di, bp or sp.
941 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
942 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
943 type and mode attributes.
944 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
945 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
946 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
947 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
948 prefix_data16 attribute iff MODE_DF.
949 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
950 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
951 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
952 constm128_operand in length_immediate computation.
953 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
954 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
955 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
956 length_immediate attribute to 1.
957 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
958 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
959 for certain alternatives.
960 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
961 prefix_data16 attribute if MODE_V1DF.
962 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
963 length_immediate to 1.
964 (set_got_rex64, set_rip_rex64): Remove length attribute, set
965 length_address to 4, set mode attribute to MODE_DI.
966 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
967 (fxam<mode>2_i387): Set length attribute to 4.
968 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
969 *prefetch_3dnow_rex): Override length_address attribute.
970 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
972 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
973 (constm128_operand): Removed.
974 * config/i386/i386.c (memory_address_length): For
975 disp && !index && !base in 64-bit mode account for SIB byte if
976 print_operand_address can't optimize disp32 into disp32(%rip)
977 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
978 for fs: or gs: segment.
979 (ix86_attr_length_immediate_default): When checking if shortform
980 is possible, truncate immediate to the length of the non-shortened
982 (ix86_attr_length_address_default): Ignore MEM_P operands
984 (ix86_attr_length_vex_default): Only check for DImode on
985 GENERAL_REG_P operands.
986 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
987 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
988 (sse_cvttps2pi): Clear prefix_rep attribute.
989 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
991 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
992 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
993 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
994 iff operand 2 is const_int_operand.
995 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
996 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
997 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
999 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
1001 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
1002 prefix_data16 attribute for movlpd and movhpd instructions.
1003 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
1004 length_immediate for shufpd instruction.
1005 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
1006 (avx_cmpp<avxmodesuffixf2c><mode>3,
1007 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
1008 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
1009 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
1010 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
1011 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
1012 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
1013 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
1014 prefix_data16 attribute for the first alternative to 1.
1015 (*avx_loadlps): Override length_immediate for the first alternative.
1016 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
1017 attributes for second alternative.
1018 (*vec_concatv2sf_sse4_1): Override length_immediate and
1019 prefix_data16 attributes for second alternative.
1020 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
1021 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
1022 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
1023 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
1024 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
1025 prefix_data16 and length_immediate to 1.
1026 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
1028 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
1029 prefix_extra attribute for variants that don't have 0f prefix alone.
1030 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
1031 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
1032 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
1033 *sse4_1_pextrd): Set length_immediate to 1.
1034 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
1035 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
1037 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
1038 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
1039 length_immediate to 1 for second alternative.
1040 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
1041 prefix_extra and length_immediate attributes for the first
1043 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
1045 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
1046 to 1 for the first and third alternative.
1047 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
1049 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
1051 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
1053 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
1054 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
1055 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
1056 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1057 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1058 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1059 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1060 ssse3_psign<mode>3): Override prefix_rex attribute.
1061 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1062 (ssse3_palignrti): Override length_immediate to 1.
1063 (ssse3_palignrdi): Override length_immediate to 1, override
1064 prefix_rex attribute.
1065 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1066 (sse4a_extrqi): Override length_immediate to 2.
1067 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1068 (sse4a_insertq): Override prefix_data16 to 0.
1069 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1070 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1071 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1072 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1073 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1074 and length_immediate to 1.
1075 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1076 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1077 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1078 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1079 and length_immediate to 1.
1080 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1081 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1082 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1083 avx_ptest256): Override prefix_extra to 1.
1084 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1085 Override prefix_data16 and length_immediate to 1.
1086 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1087 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1088 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1089 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1090 prefix_data16 to 0 and prefix_extra to 2.
1091 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1092 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1094 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1095 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1096 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1097 and prefix_extra to 2.
1098 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1099 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1100 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1101 avx_vpermilvar<mode>3,
1102 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1103 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1104 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1105 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1106 Override prefix_extra to 1.
1107 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1108 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1109 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1110 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1111 prefix_extra and length_immediate to 1.
1112 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1114 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1115 to 1 for the first alternative.
1116 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1117 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1119 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1120 *movv2sf_internal_avx, *movv2sf_internal): Override
1121 prefix_rep attribute for certain alternatives.
1122 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1123 attributes for certain alternatives.
1124 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1125 attributes for certain alternatives.
1126 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1127 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1128 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1129 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1130 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1131 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1132 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1133 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1134 length_immediate to 1 if operand 2 is const_int_operand.
1135 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1136 *vec_extractv2si_1): Set length_immediate attribute to 1.
1137 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1138 using old 3DNOW insn rather than SSE/3DNOW_A.
1139 (mmx_emms, mmx_femms): Clear modrm attribute.
1141 2009-05-29 Martin Jambor <mjambor@suse.cz>
1143 * tree-sra.c: New implementation of SRA.
1145 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1146 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1147 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1148 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1149 (SRA_MAX_STRUCTURE_COUNT): Removed.
1150 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1151 * doc/invoke.texi (sra-max-structure-size): Removed.
1152 (sra-field-structure-ratio): Removed.
1154 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1157 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1160 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1162 PR rtl-optimization/40101
1163 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1164 seqno. Adjust comment.
1165 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1166 inserting bookkeeping before a jump, the jump is not scheduled.
1167 When no positive seqno found, provide a value. Add comment.
1169 2009-05-29 Richard Guenther <rguenther@suse.de>
1171 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1172 short-cutting on the first component.
1174 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1177 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1178 for trees other than decls/types.
1180 2009-05-29 Richard Guenther <rguenther@suse.de>
1182 * tree-ssa-operands.c (get_expr_operands): Do not handle
1183 INDIRECT_REFs in the handled-component case. Remove
1184 unused get_ref_base_and_extent case.
1185 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1186 tree_low_cst and host_integerp where possible.
1187 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1188 codes for equivalence.
1189 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1191 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1193 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1194 to tmake_file for i[34567]86-*-cygwin*.
1196 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1199 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1200 (altivec_categorize_keyword, init_vector_keywords,
1201 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1204 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1206 * tree.c (handle_dll_attribute): Check if node is
1207 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1209 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1211 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1213 (thumb2_zero_extendqidi2): Likewise.
1215 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1217 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1218 instead of gen_movrt.
1219 * config/sh/sh.md (movrt): Remove.
1221 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1223 * doc/invoke.texi (IA-64 Options):
1224 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1225 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1226 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1227 -msched-prefer-non-control-spec-insns,
1228 -msched-stop-bits-after-every-cycle,
1229 -msched-count-spec-in-critical-path,
1230 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1231 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1232 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1233 and -msched-spec-verbose.
1235 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1237 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1238 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1240 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1242 2009-05-28 Richard Guenther <rguenther@suse.de>
1244 * tree-ssa-alias.c (ao_ref_init): New function.
1245 (ao_ref_base): Likewise.
1246 (ao_ref_base_alias_set): Likewise.
1247 (ao_ref_alias_set): Likewise.
1248 (refs_may_alias_p_1): Change signature.
1249 (refs_may_alias_p): Adjust.
1250 (refs_anti_dependent_p): Likewise.
1251 (refs_output_dependent_p): Likewise.
1252 (call_may_clobber_ref_p_1): Change signature.
1253 (call_may_clobber_ref_p): Adjust.
1254 (stmt_may_clobber_ref_p_1): New function split out from ...
1255 (stmt_may_clobber_ref_p): ... here.
1256 (maybe_skip_until): Adjust signature.
1257 (get_continuation_for_phi): Likewise.
1258 (walk_non_aliased_vuses): Likewise.
1259 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1260 (ao_ref_init): Declare.
1261 (ao_ref_base): Likewise.
1262 (ao_ref_alias_set): Likewise.
1263 (stmt_may_clobber_ref_p_1): Likewise.
1264 (walk_non_aliased_vuses): Adjust.
1265 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1266 (get_ref_from_reference_ops): remove.
1267 (vn_reference_lookup_2): Adjust signature.
1268 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1269 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1270 (vn_reference_lookup): Adjust.
1271 (vn_reference_insert): Likewise.
1272 (vn_reference_insert_pieces): Adjust signature.
1273 (visit_reference_op_call): Adjust.
1274 * tree-ssa-pre.c (get_expr_type): Simplify.
1275 (phi_translate_1): Adjust.
1276 (compute_avail): Likewise.
1277 (translate_vuse_through_block): Do not re-build trees.
1278 (value_dies_in_block_x): Likewise.
1279 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1281 (vn_reference_lookup_pieces): Adjust declaration.
1282 (vn_reference_insert_pieces): Likewise.
1284 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1286 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1287 with checking disabled.
1289 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1293 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1294 macro definition for support of three-operand format aligned
1295 .comm directive in assembler on cygwin/pe/mingw target OS.
1296 * configure: Regenerate.
1297 * config.h: Regenerate.
1299 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1300 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1301 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1303 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1304 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1306 2009-05-28 Ira Rosen <irar@il.ibm.com>
1308 PR tree-optimization/40254
1309 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1310 in analysis of basic blocks.
1312 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1315 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1316 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1317 (TARGET_INITIALIZER): Use it.
1318 * cse.c (CHEAPER): Move it up to the other macros.
1319 (insert): Rename this ...
1320 (insert_with_costs): ... to this. Add cost parameters. Update
1322 (insert): New function. Call insert_with_costs.
1323 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1324 find_reg_offset_for_const, try_const_anchors): New functions.
1325 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1326 when using a const-anchor. Call insert_const_anchors.
1327 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1328 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1330 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1332 * tree-inline.c (remap_decls): Enable nonlocalized variables
1333 when not optimizing.
1335 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1337 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1338 Simplify other tests involving optimize.
1340 2009-05-27 Tom Tromey <tromey@redhat.com>
1342 * unwind-dw2.c (_Unwind_DebugHook): New function.
1343 (uw_install_context): Call _Unwind_DebugHook.
1345 2009-05-27 Tom Tromey <tromey@redhat.com>
1347 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1349 2009-05-27 Ian Lance Taylor <iant@google.com>
1351 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1352 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1353 (ALL_LINKERFLAGS): Define.
1354 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1355 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1356 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1357 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1358 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1359 $(LINKER_FOR_BUILD).
1360 (build/gcov-iov$(build_exeext)): Likewise.
1362 2009-05-27 Julian Brown <julian@codesourcery.com>
1364 * gcse.c (target.h): Include.
1365 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1366 copy of argument to a pseudo register.
1368 2009-05-27 Diego Novillo <dnovillo@google.com>
1370 * tree-ssa-live.c (dump_scope_block): Document arguments.
1371 (dump_scope_blocks): Document.
1372 (debug_scope_blocks): New.
1373 * tree-flow.h (debug_scope_blocks): Declare.
1375 2009-05-21 Denis Chertykov <denisc@overta.ru>
1377 * doc/contrib.texi (Contributors): Add myself to the list.
1379 2009-05-27 Olivier Hainque <hainque@adacore.com>
1381 * expr.c (target_align): New function. Alignment the TARGET of an
1382 assignment may be assume to have.
1383 (highest_pow2_factor_for_target): Use it instead of relying on
1384 immediate tree attributes of TARGET, not necessarily honored when
1385 intermediate bitfields are involved.
1387 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1390 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1391 AVX, SSE4, AES, PCLMUL and POPCNT.
1393 2009-05-27 Diego Novillo <dnovillo@google.com>
1395 * tree-pretty-print.c (dump_location): New.
1396 (dump_generic_node): Call it.
1397 Factor code to handle BLOCK nodes ...
1398 (dump_block_node): ... here.
1400 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1402 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1404 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1406 * gcc-plugin.h: Include config.h and system.h.
1407 (IN_GCC): Define if not defined.
1409 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1412 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1415 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1417 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1419 * config/m32r/m32r.h: Ditto.
1420 * config/m32r/m32r.md: Ditto.
1421 * config/m32r/predicates.md: Ditto.
1423 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1425 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1427 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1430 (Loading plugins): typo.
1431 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1432 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1433 (Interacting with the GCC Garbage Collector): Added new section.
1434 (Giving information about a plugin): Added new section for
1436 * ggc.h (ggc_register_root_tab): Added declaration.
1437 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1438 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1439 (register_callback): Improved comment in declaration.
1440 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1441 (extra_root_vec) Added static variable for dynamic roots registration.
1442 (ggc_register_root_tab) Added new routine.
1443 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1444 PLUGIN_GGC_MARKING event.
1445 * ggc-zone.c: Include plugin.h.
1446 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1447 * ggc-page.c: Include plugin.h.
1448 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1449 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1450 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1451 (register_callback): check lack of callbacks for
1452 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1453 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1454 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1455 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1456 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1457 dependency on plugin.h.
1458 (plugin.o): Added dependency on ggc.h...
1460 2009-05-26 Richard Guenther <rguenther@suse.de>
1464 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1465 with mismatched comparison modes.
1467 * expr.c (expand_expr_real_1): Expand the operand of a
1468 VIEW_CONVERT_EXPR in its natural mode.
1470 2009-05-26 Ian Lance Taylor <iant@google.com>
1472 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1473 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1474 (ALL_COMPILERFLAGS): Define.
1475 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1476 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1477 (collect2$(exeext), collect2.o): Likewise.
1478 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1479 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1480 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1481 (libbackend.o, intl.o, cppdefault.o): Likewise.
1482 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1483 (build/%.o): Use $(COMPILER_FOR_BUILD).
1484 (build/gen%$(build_exeext)): Likewise.
1485 (build/gcov-iov$(build_exeext)): LIkewise.
1486 * config/t-darwin (darwin.o): Use $(COMPILER).
1487 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1488 * config/t-sol2 (sol2-c.o): Likewise.
1490 * config/t-vxworks (vxworks.o): Likewise.
1491 * config/x-darwin (host-darwin.o): Likewise.
1492 * config/x-hpux (host-hpux.o): Likewise.
1493 * config/x-linux (host-linux.o): Likewise.
1494 * config/x-solaris (host-solaris.o): Likewise.
1495 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1496 * config/arm/t-arm (arm-c.o): Likewise.
1497 * config/arm/t-pe (pe.o): Likewise.
1498 * config/arm/t-wince-pe (pe.o): Likewise.
1499 * config/i386/t-cygming (winnt.o): Likewise.
1500 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1501 * config/i386/t-cygwin (cygwin1.o): Likewise.
1502 (cygwin2.o): Likewise.
1503 * config/i386/t-i386 (i386-c.o): Likewise.
1504 * config/i386/t-interix (winnt.o): Likewise.
1505 * config/i386/t-netware (netware.o): Likewise.
1506 * config/i386/t-nwld (nwld.o): Likewise.
1507 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1508 * config/i386/x-i386 (driver-i386.o): Likewise.
1509 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1510 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1511 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1512 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1513 * config/mips/x-native (driver-native.o): Likewise.
1514 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1515 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1516 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1517 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1518 * config/score/t-score-elf (score7.o): Likewise.
1519 (score3.o): Likewise.
1520 * config/sh/t-sh (sh-c.o): Likewise.
1521 * config/sh/t-symbian (sh-c.o): Likewise.
1522 (symbian.o): Likewise.
1523 * config/spu/t-spu-elf (spu-c.o): Likewise.
1524 * config/v850/t-v850 (v850-c.o): Likewise.
1525 * config/v850/t-v850e (v850-c.o): Likewise.
1527 2009-05-26 Richard Guenther <rguenther@suse.de>
1529 PR tree-optimization/40122
1530 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1531 VECTOR_CSTs if possible.
1532 (fold_gimple_assign): Likewise.
1534 2009-05-26 Richard Guenther <rguenther@suse.de>
1537 * fold-const.c (fold_binary): Use the correct types for building
1540 2009-05-26 Richard Guenther <rguenther@suse.de>
1542 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1543 redundant calls to merge_alias_info.
1544 (bump_vector_ptr): Likewise.
1545 * tree-ssa-copy.c (merge_alias_info): Remove.
1546 (replace_exp_1): Remove call to merge_alias_info.
1547 (propagate_tree_value): Likewise.
1548 (fini_copy_prop): Propagate points-to info.
1549 * tree-flow.h (merge_alias_info): Remove.
1551 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1553 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1555 2009-05-25 Jan Hubicka <jh@suse.cz>
1557 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1558 * cgraph.h (struct inline_summary): New filed self_wize,
1559 size_inlining_benefit, self_time and time_inlining_benefit.
1560 (struct cgraph_global_info): Replace insns by time ans size fields.
1561 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1562 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1563 (ipcp_update_callgraph): Do not touch function bodies.
1564 * ipa-inline.c: Include except.h
1565 (MAX_TIME): New constant.
1566 (overall_insns): Remove.
1568 (overall_size, max_benefit): New static variables.
1569 (cgraph_estimate_time_after_inlining): New function.
1570 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1571 (cgraph_clone_inlined_nodes): Update size.
1572 (cgraph_mark_inline_edge): Update size.
1573 (cgraph_estimate_growth): Use size info.
1574 (cgraph_check_inline_limits): Check size.
1575 (cgraph_default_inline_p): Likewise.
1576 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1577 (cgraph_decide_recursive_inlining): Check size.
1578 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1580 (cgraph_decide_inlining): Likewise.
1581 (cgraph_decide_inlining_incrementally): Likewise; honor
1582 PARAM_EARLY_INLINING_INSNS.
1583 (likely_eliminated_by_inlining_p): New predicate.
1584 (estimate_function_body_sizes): New function.
1585 (compute_inline_parameters): Use it.
1586 * except.c (must_not_throw_labels): New function.
1587 * except.h (must_not_throw_labels): Declare.
1588 * tree-inline.c (init_inline_once): Kill inlining_weigths
1589 * tree-ssa-structalias.c: Avoid uninitialized warning.
1590 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1591 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1592 (PARAM_INLINE_CALL_COST): Remove.
1593 (PARAM_EARLY_INLINING_INSNS): New.
1595 2009-05-25 Richard Guenther <rguenther@suse.de>
1597 PR tree-optimization/36327
1598 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1599 callback for reference translation or lookup at the point of may-defs.
1600 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1601 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1602 for union COMPONENT_REFs.
1603 (vn_reference_lookup_3): New callback. Lookup from memset
1604 and CONSTRUCTOR assignment, translate through struct copies.
1605 (vn_reference_lookup_pieces): Make sure to not free the
1606 passed operands array. Adjust walk_non_aliased_vuses call.
1607 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1608 make sure we do not leak memory.
1610 2009-05-25 Richard Guenther <rguenther@suse.de>
1612 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1613 * tree-inline.c (expand_call_inline): Reset the escaped and
1615 * tree-ssa-structalias.c (pass_build_ealias): New.
1616 * tree-pass.h (pass_build_ealias): Declare.
1617 * passes.c (init_optimization_passes): Add PTA during
1618 early optimizations.
1619 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1620 and CALLUSED solutions.
1621 (dump_points_to_solution): New function, split out from ...
1622 (dump_points_to_info_for): ... here.
1623 * tree-parloops.c (parallelize_loops): Reset the escaped and
1626 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1629 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1630 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1632 2009-05-25 Ira Rosen <irar@il.ibm.com>
1634 PR tree-optimization/40238
1635 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1636 statements after basic block's labels.
1637 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1638 to free the allocated memory.
1640 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1642 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1643 return address with a USE.
1645 2009-05-24 Richard Guenther <rguenther@suse.de>
1648 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1649 array type from the main variant of the inner type.
1651 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1653 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1654 definition to bool (from int) to un-break build.
1655 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1657 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1659 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1660 discard_stmt_changes): Delete.
1661 * tree-ssa-operands.c (scb_stack): Delete.
1662 (init_ssa_operands): Do not initialize it.
1663 (fini_ssa_operands): Do not free it.
1664 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1666 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1667 update_stmt, remove the others. Fix comments.
1668 * tree-dfa.c (optimize_stack_restore): Likewise.
1669 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1670 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1671 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1672 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1674 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1675 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1676 (dom_opt_finalize_block): Likewise, adjusting access to
1678 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1679 (stmts_to_rescan): Change item type to gimple.
1680 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1682 2009-05-24 Ira Rosen <irar@il.ibm.com>
1684 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1685 * tree-pass.h (pass_slp_vectorize): New pass.
1686 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1687 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1688 * tree-vectorizer.c (timevar.h): Include.
1689 (user_vect_verbosity_level): Declare.
1690 (vect_location): Fix comment.
1691 (vect_set_verbosity_level): Update user_vect_verbosity_level
1692 instead of vect_verbosity_level.
1693 (vect_set_dump_settings): Add an argument. Ignore user defined
1694 verbosity if dump flags require higher level of verbosity. Print to
1695 stderr only for loop vectorization.
1696 (vectorize_loops): Update call to vect_set_dump_settings.
1697 (execute_vect_slp): New function.
1698 (gate_vect_slp): Likewise.
1699 (struct gimple_opt_pass pass_slp_vectorize): New.
1700 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1702 (vec_info_for_bb): New function.
1703 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1704 (VECTORIZATION_ENABLED): New macro.
1705 (SLP_ENABLED, SLP_DISABLED): Likewise.
1706 (vect_is_simple_use): Add bb_vec_info argument.
1707 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1708 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1709 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1710 vect_schedule_slp, vect_analyze_slp): Likewise.
1711 (vect_analyze_stmt): Add slp_tree argument.
1712 (find_bb_location): Declare.
1713 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1714 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1715 (vect_analyze_loop_operations, vect_analyze_loop,
1716 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1717 vect_finalize_reduction, vectorizable_reduction,
1718 vectorizable_live_operation, vect_transform_loop): Likewise.
1719 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1720 skip evolution analysis if analyzing a basic block.
1721 (dr_analyze_indices): Likewise.
1722 (initialize_data_dependence_relation): Skip the test whether the
1723 object is invariant for basic blocks.
1724 (compute_all_dependences): Skip dependence analysis for data
1725 references in basic blocks.
1726 (find_data_references_in_stmt): Don't fail in case of invariant
1727 access in basic block.
1728 (find_data_references_in_bb): New function.
1729 (find_data_references_in_loop): Move code to
1730 find_data_references_in_bb and add a call to it.
1731 (compute_data_dependences_for_bb): New function.
1732 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1733 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1735 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1736 unknown dependence in basic block and fail in case of dependence in
1738 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1739 dependence instances from either loop or basic block vectorization
1741 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1742 before calling nested_in_vect_loop_p.
1743 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1744 dependence instances from either loop or basic block vectorization
1746 (vect_verify_datarefs_alignment): Likewise.
1747 (vect_enhance_data_refs_alignment): Adjust function calls.
1748 (vect_analyze_data_refs_alignment): Likewise.
1749 (vect_analyze_group_access): Fix printing. Skip different checks if
1750 DR_STEP is 0. Keep strided stores either in loop or basic block
1751 vectorization data structure. Fix indentation.
1752 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1754 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1755 dependence instances from either loop or basic block vectorization
1757 (vect_analyze_data_refs): Update comment. Call
1758 compute_data_dependences_for_bb to analyze basic blocks.
1759 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1760 case of loop vectorization. In case of basic block vectorization use
1761 data-ref itself as a base.
1762 (vect_create_data_ref_ptr): In case of basic block vectorization:
1763 don't advance the pointer, add new statements before the current
1764 statement. Adjust function calls.
1765 (vect_supportable_dr_alignment): Support only aligned accesses in
1766 basic block vectorization.
1767 * common.opt (ftree-slp-vectorize): New flag.
1768 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1769 (vect_pattern_recog_1): Likewise.
1770 * tree-vect-stmts.c (process_use): Likewise.
1771 (vect_init_vector): Add new statements in the beginning of the basic
1772 block in case of basic block SLP.
1773 (vect_get_vec_def_for_operand): Adjust function calls.
1774 (vect_finish_stmt_generation): Likewise.
1775 (vectorizable_call): Add assert that it is loop vectorization, adjust
1777 (vectorizable_conversion, vectorizable_assignment): Likewise.
1778 (vectorizable_operation): In case of basic block SLP, take
1779 vectorization factor from statement's type and skip the relevance
1780 check. Adjust function calls.
1781 (vectorizable_type_demotion): Add assert that it is loop
1782 vectorization, adjust function calls.
1783 (vectorizable_type_promotion): Likewise.
1784 (vectorizable_store): Check for outer loop only in case of loop
1785 vectorization. Adjust function calls. For basic blocks, skip the
1786 relevance check and don't advance pointers.
1787 (vectorizable_load): Likewise.
1788 (vectorizable_condition): Add assert that it is loop vectorization,
1789 adjust function calls.
1790 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1791 that it is not reduction, get vector type, call only supported
1792 functions, skip loop specific parts.
1793 (vect_transform_stmt): Check for outer loop only in case of loop
1795 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1796 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1797 for external definition.
1798 * passes.c (pass_slp_vectorize): New pass.
1799 * tree-vect-slp.c (find_bb_location): New function.
1800 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1801 check for patterns only in loops.
1802 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1803 case of multiple types in basic block SLP.
1804 (vect_mark_slp_stmts_relevant): New function.
1805 (vect_supported_load_permutation_p): Fix comment.
1806 (vect_analyze_slp_instance): Add argument. In case of basic block
1807 SLP, take vectorization factor from statement's type, check that
1808 unrolling factor is 1. Adjust function call. Save SLP instance in
1809 either loop or basic block vectorization structure. Return FALSE,
1811 (vect_analyze_slp): Add argument. Get strided stores groups from
1812 either loop or basic block vectorization structure. Return FALSE
1813 if basic block SLP failed.
1814 (new_bb_vec_info): New function.
1815 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1816 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1817 (vect_schedule_slp): Add argument. Get SLP instances from either
1818 loop or basic block vectorization structure. Set vectorization factor
1819 to be 1 for basic block SLP.
1820 (vect_slp_transform_bb): New function.
1821 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1823 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1825 * final.c (shorten_branches): Do not align labels for jump tables.
1826 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1828 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1830 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1831 Remove outdated reference to flow.c and fix nits.
1832 * doc/gccint.texi: Tweak RTL description.
1833 * doc/rtl.texi: Likewise.
1835 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1837 * config/avr/avr.c: Change my email address.
1838 * config/avr/avr.h: Likewise.
1839 * config/avr/avr.md: Likewise.
1840 * config/avr/avr-protos.h: Likewise.
1841 * config/avr/libgcc.S: Likewise.
1843 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1845 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1846 (spu_split_load, spu_split_store): Change return type to int.
1847 (spu_split_convert): Declare.
1848 * config/spu/predicates.md (spu_mem_operand): Remove.
1849 (spu_mov_operand): Update.
1850 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1851 * config/spu/spu.c (regno_aligned_for_load): Remove.
1852 (reg_aligned_for_addr, spu_expand_load): Define.
1853 (spu_expand_extv): Reimplement and handle MEM.
1854 (spu_expand_insv): Handle MEM.
1855 (spu_sched_reorder): Handle insn's with length 0.
1856 (spu_legitimate_address_p): Reimplement.
1857 (store_with_one_insn_p): Return TRUE for any mode with size
1858 larger than 16 bytes.
1859 (address_needs_split): Define.
1860 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1862 (spu_convert_move): Define.
1863 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1864 (spu_split_store): Change all MEM's to TImode.
1865 (spu_init_expanders): Preallocate registers that correspond to
1866 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1868 (spu_split_convert): Define.
1869 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1870 (_move<mode>, _movdi, _movti): Update predicate and condition.
1871 (load, store): Change to define_split.
1872 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1874 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1875 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1876 define_insn_and_split of lshr<mode>3.
1877 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1878 (<v>ashr<mode>3_imm): Define.
1879 (extv, extzv, insv): Allow MEM operands.
1880 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1881 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1882 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1883 (_spu_convert2): Change to define_insn_and_split and remove the
1884 corresponding define_peephole2.
1885 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1886 Change predicates to memory_operand.
1888 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1890 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1892 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1894 PR tree-optimization/40219
1895 * tree.c (iterative_hash_expr): Make sure the builtin function is
1896 a normal builtin function and not a front end or back end builtin
1897 before indexing into the built_in_decls array.
1899 2009-05-22 Richard Guenther <rguenther@suse.de>
1902 * alias.c (write_dependence_p): Do not use TBAA for answering
1903 anti-dependence or output-dependence.
1904 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1905 (emit_pointer_definition): Remove.
1906 (emit_alias_warning): Likewise.
1907 (find_what_var_points_to): Remove TBAA pruning code.
1908 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1910 (compute_points_to_sets): Remove code computing the set of
1911 dereferenced pointers.
1912 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1913 oracle for querying anti and output dependencies.
1914 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1915 if TBAA may be applied.
1916 (refs_anti_dependent_p): New function.
1917 (refs_output_dependent_p): Likewise.
1918 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1919 (refs_output_dependent_p): Likewise.
1920 * doc/tree-ssa.texi (Memory model): New section.
1921 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1922 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1923 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1924 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1925 * expr.c (expand_expr_real_1): Likewise.
1926 * gimple-low.c (lower_stmt): Likewise.
1927 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1928 (dump_gimple_cdt): Remove.
1929 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1930 (gimple_size): Likewise.
1931 (walk_gimple_op): Likewise.
1932 (is_gimple_stmt): Likewise.
1933 (walk_stmt_load_store_addr_ops): Likewise.
1934 (gimple_build_cdt): Remove.
1935 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1936 * gimple.h (gimple_cdt_new_type): Remove.
1937 (gimple_cdt_new_type_ptr): Likewise.
1938 (gimple_cdt_set_new_type): Likewise.
1939 (gimple_cdt_location): Likewise.
1940 (gimple_cdt_location_ptr): Likewise.
1941 (gimple_cdt_set_location): Likewise.
1942 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1943 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1944 GIMPLE_CHANGE_DYNAMIC_TYPE.
1945 (verify_types_in_gimple_stmt): Likewise.
1946 * tree-inline.c (estimate_num_insns): Likewise.
1947 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1948 (copy_decl_to_var): Likewise.
1949 (copy_result_decl_to_var): Likewise.
1950 * tree-pretty-print.c (dump_generic_node): Do not handle
1951 CHANGE_DYNAMIC_TYPE_EXPR.
1952 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1953 * tree-ssa-operands.c (get_expr_operands): Likewise.
1954 * tree-ssa-structalias.c (struct variable_info): Remove
1955 no_tbaa_pruning member.
1956 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1957 (unify_nodes): Do not copy it.
1958 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1959 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1960 (set_uids_in_ptset): Do not check it.
1961 (find_what_var_points_to): Likewise.
1962 (compute_tbaa_pruning): Remove.
1963 (compute_points_to_sets): Do not call it.
1964 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1965 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1966 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1967 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1968 (DECL_NO_TBAA_P): Likewise.
1969 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1970 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1971 (expand_omp_atomic_pipeline): Do not set it.
1972 * print-tree.c (print_node): Do not dump it.
1973 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1976 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1979 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1982 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1984 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1987 2009-05-22 Ben Elliston <bje@au.ibm.com>
1989 * Makefile.in (bversion.h, s-bversion): New targets.
1990 (TOPLEV_H): Add bversion.h.
1991 * toplev.h: Include "bversion.h".
1992 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1993 the __format__ attribute only if compiling with the same version
1994 of GCC as the sources (the "build version").
1996 2009-05-22 Ben Elliston <bje@au.ibm.com>
1998 * c-format.c (handle_format_attribute): Fix comment typo.
2000 2009-05-21 Steve Ellcey <sje@cup.hp.com>
2003 * config/ia64/ia64.opt (mfused-madd): New.
2004 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
2005 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
2006 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
2007 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
2008 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
2009 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
2010 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
2011 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
2012 instruction if !TARGET_FUSED_MADD.
2013 (fpma, fpms): Remove colon from name.
2015 2009-05-22 Richard Guenther <rguenther@suse.de>
2017 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
2018 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
2019 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
2021 (create_expression_by_pieces): Only convert if necessary.
2022 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
2023 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
2025 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
2027 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
2028 regular pattern from a template and rename it ...
2029 (*extzv_truncsi_exts): ... to this.
2031 2009-05-21 Richard Guenther <rguenther@suse.de>
2033 * cgraph.h (struct cgraph_node): Remove inline_decl member.
2034 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
2035 (cgraph_default_inline_p): Likewise.
2036 (cgraph_decide_inlining_incrementally): Likewise.
2038 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
2039 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/cpuid.h (bit_MOVBE): New.
2043 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
2045 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
2046 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
2047 (ix86_handle_option): Handle OPT_mmovbe.
2048 (ix86_target_string): Add -mmovbe.
2049 (pta_flags): Add PTA_MOVBE.
2050 (processor_alias_table): Add PTA_MOVBE to "atom".
2051 (override_options): Handle PTA_MOVBE.
2053 * config/i386/i386.h (TARGET_MOVBE): New.
2055 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
2056 (*bswapsi_movbe): New.
2057 (*bswapdi_movbe): Likewise.
2058 (bswapdi2): Renamed to ...
2060 (bswapdi2): New expander.
2062 * config/i386/i386.opt (mmovbe): New.
2064 * doc/invoke.texi: Document -mmovbe.
2066 2009-05-21 Taras Glek <tglek@mozilla.com>
2068 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2069 * gcc-plugin.h (plugin_init): Updated signature.
2070 * gcc-plugin.h (plugin_name_args): Moved to this header.
2071 * doc/plugins.texi (plugin_init): Updated documention to reflect
2073 * doc/plugins.texi (plugin_name_args): Added to documention.
2075 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2077 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2078 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2080 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2082 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2083 JUMP_TABLE_DATA_P predicates where applicable.
2084 * config/i386/predicates.md: Ditto.
2085 * config/i386/sse.md: Ditto.
2087 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2089 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2090 operand2 -128 override length_immediate attribute to 1.
2091 * config/i386/predicates.md (constm128_operand): New predicate.
2093 * config/i386/i386.c (memory_address_length): Handle %r12
2094 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2096 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2097 mode look through optional ZERO_EXTEND and SUBREG.
2098 * config/i386/i386.md (R12_REG): New define_constant.
2099 (prefix_data16): For sse unit set also for MODE_TI insns.
2100 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2101 insns set if operand 1 is ext_QIreg_operand.
2102 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2103 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2105 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2106 mode from MODE_DI to MODE_SI.
2107 (movdi_1_rex64): Override modrm and length_immediate attributes
2108 only for movabs (TYPE_IMOV, alternative 2).
2109 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2110 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2111 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2112 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2113 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2114 prefix_rex attribute if DImode.
2115 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2116 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2117 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2118 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2119 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2120 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2121 Likewise. For TYPE_IMOV clear length_immediate attribute.
2122 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2123 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2124 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2125 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2126 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2127 or one operand TYPE_ISHIFT.
2128 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2129 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2130 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2131 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2132 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2133 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2134 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2135 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2136 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2137 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2138 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2139 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2140 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2141 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2142 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2143 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2144 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2145 set mode attribute, don't override length attribute.
2146 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2148 (return_internal_long): Set length attribute to 2 instead of 1.
2149 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2150 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2151 prefix_rex attribute.
2152 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2154 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2156 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2158 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2160 2009-05-20 Ian Lance Taylor <iant@google.com>
2162 * tree.c (build_tree_list_vec_stat): New function.
2163 (ctor_to_vec): New function.
2164 (build_nt_call_vec): New function.
2165 (build_call_array): Change args to be a const pointer.
2166 (build_call_vec): New function.
2167 * tree.h (build_nt_call_vec): Declare.
2168 (build_tree_list_vec_stat): Declare.
2169 (build_tree_list_vec): Define.
2170 (build_call_array): Update declaration.
2171 (build_call_vec): Declare.
2172 (ctor_to_vec): Declare.
2173 * c-common.c (tree_vector_cache): New static variable.
2174 (make_tree_vector): New function.
2175 (release_tree_vector): New function.
2176 (make_tree_vector_single): New function.
2177 (make_tree_vector_copy): New function.
2178 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2179 (make_tree_vector_single, make_tree_vector_copy): Declare.
2180 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2181 (c_parser_expr_list): Don't manage cache here, instead call
2183 (c_parser_release_expr_list): Remove static function.
2184 (c_parser_vec_to_tree_list): Remove static function.
2185 (c_parser_attributes): Call build_tree_list_vec instead of
2186 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2187 c_parser_release_expr_list.
2188 (c_parser_postfix_expression_after_primary): Likewise.
2189 (c_parser_objc_keywordexpr): Likewise.
2191 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2193 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2194 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2195 TARGET_CONVERT_TO_TYPE.
2196 * hooks.c (hook_tree_const_tree_null): Define.
2197 * hooks.h (hook_tree_const_tree_null): Declare.
2198 * target.h (struct gcc_target): Add invalid_parameter_type,
2199 invalid_return_type, promoted_type, and convert_to_type fields.
2200 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2201 (TARGET_INVALID_RETURN_TYPE): Define.
2202 (TARGET_PROMOTED_TYPE): Define.
2203 (TARGET_CONVERT_TO_TYPE): Define.
2204 (TARGET_INITIALIZER): Update for new fields.
2205 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2206 (grokparms): Check targetm.invalid_parameter_type.
2207 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2208 * c-convert.c (convert): Check targetm.convert_to_type.
2210 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2212 * config/mips/mips.md (*extenddi_truncate<mode>,
2213 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2215 (*extendhi_truncateqi): New define_insn_and_sptit.
2217 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2220 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2221 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2223 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2225 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2226 the operand of VIEW_CONVERT_EXPR.
2228 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2230 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2231 extended family and model for Intel processors. Support Intel Atom.
2233 2009-05-20 Olivier Hainque <hainque@adacore.com>
2235 * gstab.h (stab_code_type): Define, to be used instead of the
2236 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2238 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2239 occurrences by stab_code_type.
2240 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2242 2009-05-20 Martin Jambor <mjambor@suse.cz>
2244 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2245 (sra_insert_before): Likewise.
2246 (sra_insert_after): Likewise.
2247 (sra_init_cache): Likewise.
2248 (sra_type_can_be_decomposed_p): Likewise.
2249 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2250 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2251 (sra_insert_before): Likewise.
2252 (sra_insert_after): Likewise.
2253 (sra_init_cache): Likewise.
2254 (insert_edge_copies_seq): Made static and moved upwards.
2256 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2259 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2261 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2262 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2265 2009-05-20 Richard Guenther <rguenther@suse.de>
2267 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2268 with mismatched comparison modes.
2270 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2272 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2273 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2274 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2275 with shifts for Thumb2.
2276 (orsi_notsi): New for orn.
2277 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2278 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2279 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2280 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2281 Don't invert remainder for IOR.
2283 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2285 PR tree-optimization/40087
2286 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2287 number_of_iterations_ne): Rename never_infinite argument.
2288 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2289 number_of_iterations_le): Handle pointer-type ivs when
2290 exit_must_be_taken is false.
2291 (number_of_iterations_cond): Do not always assume that
2292 exit_must_be_taken if the control variable is a pointer.
2294 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2296 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2297 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2299 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2301 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2302 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2304 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2307 * c.opt (Wlogical-op): Disabled by default.
2308 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2310 * doc/invoke.texi (Wlogical-op): Likewise.
2312 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2314 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2316 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2317 Propagate the type of the first operand.
2318 <ASSERT_EXPR>: Simplify.
2319 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2320 Rewrite using the RHS code as discriminant.
2321 <NOP_EXPR>: Turn into CASE_CONVERT.
2322 <PLUS_EXPR>: Propagate the type of the first operand.
2324 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2326 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2327 (ia64_dconst_0_375): New.
2328 * config/ia64/ia64.c (ia64_override_options): Remove
2329 -minline-sqrt-min-latency warning.
2330 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2331 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2332 * config/ia64/ia64.md (*sqrt_approx): Remove.
2333 (sqrtsf2): Remove #if 0.
2334 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2335 (sqrtdf): Remove assert.
2336 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2337 (sqrtxf2): Remove #if 0.
2338 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2339 * div.md (sqrt_approx_rf): New.
2340 (sqrtsf2_internal_thr): New implementation.
2341 (sqrtsf2_internal_lat): New.
2342 (sqrtdf2_internal_thr: New implementation.
2343 (sqrtxf2_internal): New implementation.
2345 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2346 Hans-Peter Nilsson <hp@axis.com>
2348 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2349 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2350 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2351 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2352 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2353 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2354 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2355 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2356 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2357 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2358 * c-common.c: ...from here.
2360 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2362 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2364 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2366 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2368 2009-05-19 Ben Elliston <bje@au.ibm.com>
2370 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2371 assignments with memcpy calls.
2372 (add_fdes): Likewise.
2373 (binary_search_unencoded_fdes): Likewise.
2374 (linear_search_fdes): Eliminate type puns.
2376 2009-05-19 Richard Guenther <rguenther@suse.de>
2378 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2379 not falsely claim to have propagated into all uses.
2381 2009-05-19 Ben Elliston <bje@au.ibm.com>
2383 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2386 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2388 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2389 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2390 (TARGET_LEGITIMATE_ADDRESS_P): New.
2391 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2392 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2394 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2397 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2398 child of the containing namespace's DIE.
2400 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2402 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2403 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2404 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2407 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2410 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2411 gen_align with gen_pad.
2412 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2413 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2415 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2416 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2418 * config/i386/i386.md (align): Renamed to ...
2419 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2420 ASM_OUTPUT_MAX_SKIP_PAD.
2422 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2424 * config.gcc: Fix variable syntax.
2427 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2428 before calling exact_log2.
2429 (output_iorsi3): Likewise.
2430 (output_xorsi3): Likewise.
2432 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2434 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2435 for the none zero constant operand except for EQ and NE
2436 comprisons even when the first operand is R0.
2438 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2440 * config/s390/2064.md: Remove trailing whitespaces.
2441 * config/s390/2084.md: Likewise.
2442 * config/s390/constraints.md: Likewise.
2443 * config/s390/fixdfdi.h: Likewise.
2444 * config/s390/libgcc-glibc.ver: Likewise.
2445 * config/s390/s390-modes.def: Likewise.
2446 * config/s390/s390-protos.h: Likewise.
2447 * config/s390/s390.c: Likewise.
2448 * config/s390/s390.h: Likewise.
2449 * config/s390/s390.md: Likewise.
2450 * config/s390/tpf-unwind.h: Likewise.
2452 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2454 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2456 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2459 * configure.ac (m68k-*-*): Check if binutils support TLS.
2460 * configure: Regenerate.
2461 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2462 * config/m68k/constraints.md (Cu): New constraint.
2463 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2464 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2465 (movsi): Handle TLS symbols.
2466 (addsi3_5200): Handle XTLS symbols, indent.
2467 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2468 (m68k_tls_reference_p): Declare.
2469 (m68k_legitimize_address): Declare.
2470 (m68k_unwrap_symbol): Declare.
2471 * config/m68k/m68k.opt (mxtls): New option.
2472 * config/m68k/m68k.c (ggc.h): Include.
2473 (m68k_output_dwarf_dtprel): Implement hook.
2474 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2475 (m68k_expand_prologue): Load GOT pointer when function needs it.
2476 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2477 (m68k_legitimate_constant_address_p): Same.
2478 (m68k_decompose_address): Handle TLS references.
2479 (m68k_get_gp): New static function.
2480 (enum m68k_reloc): New contants.
2481 (TLS_RELOC_P): New macro.
2482 (m68k_wrap_symbol): New static function.
2483 (m68k_unwrap_symbol): New function.
2484 (m68k_final_prescan_insn_1): New static function.
2485 (m68k_final_prescan_insn): New function.
2486 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2488 (legitimize_pic_address): Handle TLS references..
2489 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2490 (m68k_libcall_value_in_a0_p)
2491 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2492 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2493 (m68k_legitimize_tls_address): Handle TLS references.
2494 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2496 (m68k_legitimize_address): Handle TLS symbols.
2497 (m68k_get_reloc_decoration): New static function.
2498 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2500 (m68k_output_dwarf_dtprel): Implement hook.
2501 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2502 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2503 m68k_call_* routines.
2504 (sched_attr_op_type): Handle TLS symbols.
2505 (gt-m68k.h): Include.
2506 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2507 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2509 2009-05-18 Martin Jambor <mjambor@suse.cz>
2511 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2512 (visit_store_addr_for_mod_analysis): New function.
2513 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2514 (determine_cst_member_ptr): Use gimple_assign_single_p.
2515 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2516 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2517 operands. Don't check number of operands of a NOP_EXPR.
2519 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2521 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2523 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2526 * c-common.c (warn_logical_operator): Don't warn if one of
2527 expression isn't always true or false.
2529 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2531 * config/i386/biarch32.h: New file.
2532 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2534 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2536 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2537 *zero_extend<mode>_truncqi): Merge these into ...
2538 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2539 Name the pattern following this as *zero_extendhi_truncqi.
2541 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2544 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2545 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2546 (output_info): Make field HOST_WIDEST_INT.
2547 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2548 (dump_bitmat_statistics): Same.
2550 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2552 * config.gcc (use_gcc_stdint): Set to wrap.
2553 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2554 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2555 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2556 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2557 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2558 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2559 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2560 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2562 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2564 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2566 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2567 Move definitions earlier.
2568 (OPT_ARCH64, OPT_ARCH32): Define.
2569 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2572 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2575 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2578 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2580 * arm.md (movdi2): Copy non-reg values to DImode registers.
2582 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2585 * final.c (label_to_max_skip): New function.
2586 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2587 CODE_LABEL_NUMBER <= max_labelno.
2588 * output.h (label_to_max_skip): New prototype.
2589 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2590 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2591 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2592 Handle CODE_LABELs with >= 16 byte alignment or with
2593 max_skip == (1 << align) - 1.
2594 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2595 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2598 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2599 .p2align 3 if MAX_SKIP is smaller than 7.
2600 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2602 2009-05-15 Ian Lance Taylor <iant@google.com>
2604 * alias.c (struct alias_set_entry_d): Rename from struct
2605 alias_set_entry. Change all uses.
2606 * except.c (struct call_site_record_d): Rename from struct
2607 call_site_record. Change all uses.
2608 * except.h (struct eh_region_d): Rename from struct eh_region.
2610 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2612 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2613 ivtype_map_elt. Change all uses.
2614 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2616 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2617 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2619 (struct sese_d): Rename from struct sese. Change all uses.
2620 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2621 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2622 * optabs.h (struct optab_d): Rename from struct optab. Change all
2624 (struct convert_optab_d): Rename from struct convert_optab.
2626 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2627 ipa_opt_pass. Change all uses.
2628 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2631 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2632 defined as a typedef.
2633 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2636 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2639 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2641 (merge_ranges): Returns bool.
2642 * tree.h (make_range): .. to here.
2643 (build_range_check): Likewise.
2644 (merge_ranges): Likewise. Renamed from merge_ranges.
2645 * c-typeck.c (parser_build_binary_op): Update calls to
2646 warn_logical_operator.
2647 * c-common.c (warn_logical_operator): Add new warning.
2648 * c-common.h (warn_logical_operator): Update declaration.
2650 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2652 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2654 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * doc/install.texi: Document MPC requirements, flags etc.
2658 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2659 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2660 Evaluate constant arguments.
2661 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2662 (fold_builtin_1): Likewise, also evaluate constant arguments.
2663 Remove superfluous break.
2664 (do_mpc_ckconv): New.
2665 * real.h: Include mpc.h.
2666 * toplev.c (print_version): Output MPC version info if available.
2668 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2670 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2672 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2674 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2677 2009-05-15 Jan Hubicka <jh@suse.cz>
2679 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2680 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2681 (try_inline): Fix return value.
2682 (cgraph_decide_inlining_incrementally): Honor new value.
2683 (cgraph_early_inlining): Handle indirect inlining.
2684 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2686 2009-05-15 Jan Hubicka <jh@suse.cz>
2688 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2689 * cgraphunit.c (cgraph_finalize_function): Set it.
2690 (cgraph_expand_function): Use it.
2692 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2694 * real.c (encode_ieee_half): Define.
2695 (decode_ieee_half): Define.
2696 (ieee_half_format): Define.
2697 (arm_half_format): Define.
2698 * real.h (ieee_half_format): Declare.
2699 (arm_half_format): Declare.
2701 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2703 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2704 swapped, and reversed optabs exist before trying to use them.
2706 2009-05-15 Paul Brook <paul@codesourcery.com>
2707 Sandra Loosemore <sandra@codesourcery.com>
2709 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2710 loads. Allow PRE_DEC.
2711 (output_move_neon): Handle PRE_DEC.
2712 (arm_print_operand): Add 'A' for neon structure loads.
2713 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2714 * config/arm/neon.md (neon_mov): Update comment.
2715 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2717 (Um): New constraint.
2719 2009-05-15 Jan Hubicka <jh@suse.cz>
2721 Revert the following patch until testsuite fallout is fixed:
2722 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2723 * cgraph.h (struct inline_summary): New filed self_wize,
2724 size_inlining_benefit, self_time and time_inlining_benefit.
2725 (struct cgraph_global_info): Replace insns by time ans size fields.
2726 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2727 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2728 (ipcp_update_callgraph): Do not touch function bodies.
2729 * ipa-inline.c: Include except.h
2730 (MAX_TIME): New constant.
2731 (overall_insns): Remove
2732 (overall_size, max_benefit): New static variables.
2733 (cgraph_estimate_time_after_inlining): New function.
2734 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2735 (cgraph_clone_inlined_nodes): Update size.
2736 (cgraph_mark_inline_edge): Update size.
2737 (cgraph_estimate_growth): Use size info.
2738 (cgraph_check_inline_limits): Check size.
2739 (cgraph_default_inline_p): Likewise.
2740 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2741 (cgraph_decide_recursive_inlining): Check size.
2742 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2744 (cgraph_decide_inlining): Likewise.
2745 (cgraph_decide_inlining_incrementally): Likewise; honor
2746 PARAM_EARLY_INLINING_INSNS.
2747 (likely_eliminated_by_inlining_p): New predicate.
2748 (estimate_function_body_sizes): New function.
2749 (compute_inline_parameters): Use it.
2750 * except.c (must_not_throw_labels): New function.
2751 * except.h (must_not_throw_labels): Declare.
2752 * tree-inline.c (init_inline_once): Kill inlining_weigths
2753 * tree-ssa-structalias.c: Avoid uninitialized warning.
2754 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2755 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2756 (PARAM_INLINE_CALL_COST): Remove.
2757 (PARAM_EARLY_INLINING_INSNS): New.
2759 2009-05-15 Richard Guenther <rguenther@suse.de>
2761 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2762 not TODO_update_ssa.
2764 2009-05-15 Richard Guenther <rguenther@suse.de>
2766 PR tree-optimization/39999
2767 * gimple.h (gimple_expr_type): Use the expression type looking
2768 through useless conversions.
2769 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2770 (vn_nary_op_insert_stmt): Likewise.
2771 (simplify_binary_expression): Likewise.
2773 2009-05-15 Richard Guenther <rguenther@suse.de>
2775 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2776 New options, enabled by default.
2777 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2779 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2780 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2781 * tree-ssa-structalias.c (gate_tree_pta): New function.
2782 (pass_build_alias): Use it.
2784 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2786 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2787 recurse on an invariant address if a conversion from a pointer
2788 type to a wider integer type is involved.
2790 2009-05-15 Jan Hubicka <jh@suse.cz>
2792 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2793 * cgraph.h (struct inline_summary): New filed self_wize,
2794 size_inlining_benefit, self_time and time_inlining_benefit.
2795 (struct cgraph_global_info): Replace insns by time ans size fields.
2796 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2797 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2798 (ipcp_update_callgraph): Do not touch function bodies.
2799 * ipa-inline.c: Include except.h
2800 (MAX_TIME): New constant.
2801 (overall_insns): Remove
2802 (overall_size, max_benefit): New static variables.
2803 (cgraph_estimate_time_after_inlining): New function.
2804 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2805 (cgraph_clone_inlined_nodes): Update size.
2806 (cgraph_mark_inline_edge): Update size.
2807 (cgraph_estimate_growth): Use size info.
2808 (cgraph_check_inline_limits): Check size.
2809 (cgraph_default_inline_p): Likewise.
2810 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2811 (cgraph_decide_recursive_inlining): Check size.
2812 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2814 (cgraph_decide_inlining): Likewise.
2815 (cgraph_decide_inlining_incrementally): Likewise; honor
2816 PARAM_EARLY_INLINING_INSNS.
2817 (likely_eliminated_by_inlining_p): New predicate.
2818 (estimate_function_body_sizes): New function.
2819 (compute_inline_parameters): Use it.
2820 * except.c (must_not_throw_labels): New function.
2821 * except.h (must_not_throw_labels): Declare.
2822 * tree-inline.c (init_inline_once): Kill inlining_weigths
2823 * tree-ssa-structalias.c: Avoid uninitialized warning.
2824 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2825 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2826 (PARAM_INLINE_CALL_COST): Remove.
2827 (PARAM_EARLY_INLINING_INSNS): New.
2828 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2829 (inline-call-cost): Remove.
2830 (early-inlining-insns): New.
2832 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2834 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2836 (print_int_cst_bounds_in_octal_p): Likewise.
2837 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2839 * dwarf2out.c (base_type_die): Likewise.
2840 (is_subrange_type): Delete.
2841 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2842 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2843 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2844 if the destination type is boolean.
2845 (build_range_check): Do not special-case subtypes.
2846 (fold_sign_changed_comparison): Likewise.
2847 (fold_unary): Likewise.
2848 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2849 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2850 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2851 * tree.c (subrange_type_for_debug_p): New predicate based on the
2852 former is_subrange_type.
2853 * tree.h (subrange_type_for_debug_p): Declare.
2854 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2855 (convert_affine_scev): Remove call to above function.
2856 (chrec_convert_aggressive): Likewise.
2857 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2858 false for conversions involving subtypes.
2859 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2860 (vrp_val_min): Likewise.
2861 (needs_overflow_infinity): Likewise.
2862 (extract_range_from_unary_expr): Likewise.
2864 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2866 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2867 * config/frv/frv.c: Likewise.
2868 * config/s390/s390.c: Likewise.
2869 * config/sparc/sparc.h: Likewise.
2870 * config/i386/i386.h: Likewise.
2871 * config/i386/i386.c: Likewise.
2872 * config/crx/crx.c: Likewise.
2873 * config/m68hc11/m68hc11.h: Likewise.
2874 * config/iq2000/iq2000.c: Likewise.
2875 * config/mn10300/mn10300.h: Likewise.
2876 * config/mn10300/mn10300.c: Likewise.
2877 * config/m68k/m68k.c: Likewise.
2878 * config/rs6000/rs6000.c: Likewise.
2879 * config/rs6000/xcoff.h: Likewise.
2880 * config/rs6000/linux64.h: Likewise.
2881 * config/rs6000/sysv4.h: Likewise.
2882 * config/score/score3.c: Likewise.
2883 * config/score/score7.c: Likewise.
2884 * config/score/score.c: Likewise.
2885 * config/arm/arm.md: Likewise.
2886 * config/mips/mips.c: Likewise.
2887 * config/mips/mips.md: Likewise.
2888 * config/bfin/bfin.h: Likewise.
2889 * config/pa/pa.c: Likewise.
2890 * config/pa/constraints.md: Likewise.
2892 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2893 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2894 * config/pdp11/pdp11.h: Use memory_address_p instead.
2896 2009-05-14 Ian Lance Taylor <iant@google.com>
2898 * passes.c (finish_optimization_passes): Change i to int.
2899 * plugin.c (plugins_active_p): Change event to int.
2900 (dump_active_plugins): Likewise.
2901 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2903 * tree.c (tree_range_check_failed): Change c to unsigned int.
2904 (omp_clause_range_check_failed): Likewise.
2905 (build_common_builtin_nodes): Change mode to int. Add cast.
2906 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2907 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2909 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2910 ++ or -- with a variable of enum type.
2912 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2915 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2917 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2919 * store-motion.c: Do not include params.h
2920 * Makefile.in: Fix dependencies for various files.
2922 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2924 * auto-inc-dec.c: Fix pass description, remove apparent
2925 accidental duplication.
2927 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2930 * ipa-utils.h (memory_identifier_string): Moved to ...
2931 * tree.h (memory_identifier_string): Here. Add GTY(()).
2933 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2935 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2936 in the former documentation of...
2937 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2938 * ira-conflicts.c (get_dup_num): Use address_operand.
2939 * targhooks.c (default_legitimate_address_p): New.
2940 * targhooks.h (default_legitimate_address_p): New.
2941 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2943 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2944 * target.h (struct target): Add legitimate_address_p.
2945 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2946 (TARGET_INITIALIZER): Include it.
2948 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2949 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2950 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2951 (TARGET_LEGITIMATE_ADDRESS_P): New.
2953 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2954 (REG_OK_STRICT_P): Delete.
2955 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2956 (frv_legitimate_address_p_1): ... this.
2957 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2958 (frv_legitimate_address_p_1): ... the renamed old
2959 frv_legitimate_address_p.
2960 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2961 (TARGET_LEGITIMATE_ADDRESS_P): New.
2963 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2964 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2965 * config/s390/s390.c (legitimate_address_p): Rename to...
2966 (s390_legitimate_address_p): ... this, make static.
2967 (legitimize_address): Adjust call.
2968 (TARGET_LEGITIMATE_ADDRESS_P): New.
2969 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2971 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2972 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2973 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2974 (TARGET_LEGITIMATE_ADDRESS_P): New.
2976 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2977 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2978 * config/spu/spu.c (spu_legitimate_address): Rename to...
2979 (spu_legitimate_address_p): ... this, make static.
2980 (TARGET_LEGITIMATE_ADDRESS_P): New.
2982 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2983 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2984 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2985 (sparc_legitimate_address_p): ... this, make static and return bool.
2986 (legitimize_address): Adjust call.
2987 (TARGET_LEGITIMATE_ADDRESS_P): New.
2989 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2990 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2991 * config/i386/i386.c (legitimate_address_p): Rename to...
2992 (ix86_legitimate_address_p): ... this, make static.
2993 (constant_address_p): Move after it, adjust call.
2994 (TARGET_LEGITIMATE_ADDRESS_P): New.
2996 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2997 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2998 * config/avr/avr.c (legitimate_address_p): Rename to...
2999 (avr_legitimate_address_p): ... this, make static.
3000 (legitimize_address): Adjust call.
3001 (TARGET_LEGITIMATE_ADDRESS_P): New.
3003 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3004 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
3005 * config/crx/crx.c (crx_legitimate_address_p): Make static.
3006 (TARGET_LEGITIMATE_ADDRESS_P): New.
3008 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3009 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
3010 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
3011 (TARGET_LEGITIMATE_ADDRESS_P): New.
3013 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3014 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
3016 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
3018 (TARGET_LEGITIMATE_ADDRESS_P): New.
3020 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3021 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
3023 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
3025 (m68hc11_legitimate_address_p): ... this, make static.
3026 (go_if_legitimate_address_internal): Rename to...
3027 (m68hc11_legitimate_address_p_1): ... this.
3028 (legitimize_address): Adjust call.
3029 (TARGET_LEGITIMATE_ADDRESS_P): New.
3031 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3032 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
3033 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
3034 (TARGET_LEGITIMATE_ADDRESS_P): New.
3036 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3037 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
3038 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
3039 (mn10300_legitimate_address_p): ... this, make static.
3040 (TARGET_LEGITIMATE_ADDRESS_P): New.
3042 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3043 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
3044 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
3045 (TARGET_LEGITIMATE_ADDRESS_P): New.
3047 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3048 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
3049 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
3050 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3051 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
3052 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
3053 (rs6000_legitimate_address_p): ... this, make static.
3054 (TARGET_LEGITIMATE_ADDRESS_P): New.
3055 (REG_MODE_OK_FOR_BASE_P): Delete.
3056 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3058 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3059 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3061 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3062 static, adjust types.
3063 (TARGET_LEGITIMATE_ADDRESS_P): New.
3065 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3066 * config/score/score.c (score_address_p): Rename to...
3067 (score_legitimate_address_p): ... this.
3068 (TARGET_LEGITIMATE_ADDRESS_P): New.
3069 * config/score/score3.c (score3_address_p): Rename to...
3070 (score3_legitimate_address_p): ... this.
3071 * config/score/score7.c (score7_address_p): Rename to...
3072 (score7_legitimate_address_p): ... this.
3074 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3075 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3076 GO_IF_LEGITIMATE_ADDRESS): Delete.
3077 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3078 thumb2_legitimate_address_p): Delete.
3079 (arm_legitimate_address_p): Rename to...
3080 (arm_legitimate_address_outer_p): ... this.
3081 * config/arm/constraints.md ("Uq"): Adjust call.
3082 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3083 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3085 (arm_legitimate_address_outer_p): ... this.
3086 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3088 (TARGET_LEGITIMATE_ADDRESS_P): New.
3090 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3091 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3092 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3093 (TARGET_LEGITIMATE_ADDRESS_P): New.
3095 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3096 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3097 * config/vax/vax.c (legitimate_address_p): Rename to...
3098 (vax_legitimate_address_p): ... this, make static.
3099 (TARGET_LEGITIMATE_ADDRESS_P): New.
3101 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3102 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3103 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3104 (TARGET_LEGITIMATE_ADDRESS_P): New.
3106 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3107 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3108 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3109 (mmix_legitimate_address_p): ... this, make static.
3110 (TARGET_LEGITIMATE_ADDRESS_P): New.
3112 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3113 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3114 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3115 (TARGET_LEGITIMATE_ADDRESS_P): New.
3117 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3119 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3120 of MODE_COMPLEX_INT.
3122 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3124 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3125 LCT_NORMAL in function call.
3126 * mips-tdump.c (print_file_desc): Add cast to enum type.
3127 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3128 (mark_stabs): Add casts to enum types.
3129 (parse_stabs_common): Add casts to enum types.
3131 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3133 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3134 Check for invalid values of LETTER.
3136 2009-05-13 Taras Glek <tglek@mozilla.com>
3138 * attribs.c (register_attribute): moved out attribute registration
3139 into register_attribute.
3140 * doc/plugins.texi: Documented register_attribute and
3142 * gcc-plugin.h: Added forward decl for register_attribute.
3143 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3144 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3145 PLUGIN_ATTRIBUTES boilerplate.
3147 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3149 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3150 values even in sentinel and empty entries.
3151 (ms_printf_flag_specs): Likewise.
3152 (ms_scanf_flag_specs): Likewise.
3153 (ms_strftime_flag_specs): Likewise.
3154 (ms_print_char_table): Likewise.
3155 (ms_scan_char_table): Likewise.
3156 (ms_time_char_table): Likewise.
3158 2009-05-13 Doug Kwan <dougkwan@google.com>
3160 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3162 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3164 * config/mips/mips.md (store): Add attributes for QI and HI.
3166 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3167 (truncdi<mode>2): ... this new pattern.
3169 2009-05-13 Brad Hards <bradh@kde.org>
3171 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3173 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3174 Ben Elliston <bje@au.ibm.com>
3177 * dse.c (check_mem_read_rtx): Guard against width == -1.
3179 2009-05-13 Michael Matz <matz@suse.de>
3182 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3183 (trivially_conflicts_p): New function.
3184 (insert_backedge_copies): Use it.
3186 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3188 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3189 (handle_stdc_pragma): Use new enum constant names.
3190 (handle_pragma_float_const_decimal64): Ditto.
3192 2009-05-13 Ian Lance Taylor <iant@google.com>
3194 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3197 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3199 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3200 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3202 * config/m68k/m68k.h (FL_UCLINUX): Define.
3204 2009-05-13 Jan Hubicka <jh@suse.cz>
3206 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3208 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3210 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3211 unless -fschedule-insns is specified.
3213 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3216 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3217 TARGET_EXPAND_CBRANCHDI4.
3218 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3219 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3220 (cmpeqdi): Fix comment.
3222 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3224 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3225 (sh_legitimate_address_p): Likewise.
3226 * config/sh/sh.c (sh_legitimate_index_p): New.
3227 (sh_legitimate_address_p): Likewise.
3228 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3229 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3230 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3231 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3232 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3233 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3234 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3235 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3236 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3238 2009-05-12 Jan Hubicka <jh@suse.cz>
3240 * tree-inline.c (estimate_operator_cost): Add operands;
3241 when division happens by constant, it is cheap.
3242 (estimate_num_insns): Loads and stores are not having cost of 0;
3243 EH magic stuff is cheap; when computing runtime cost of switch,
3244 use log2 base of amount of its cases; builtin_expect has cost of 0;
3245 compute cost for moving return value of call.
3246 (init_inline_once): Initialize time_based flags.
3247 * tree-inline.h (eni_weights_d): Add time_based flag.
3249 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3251 * df-core.c: Update head documentation.
3253 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3256 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3257 shadowing exisiting variable op1.
3259 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3262 * config/i386/driver-i386.c (processor_signatures): New enum.
3263 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3264 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3265 processor signature to detect geode processor.
3267 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3271 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3273 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3274 causes spurious differences between trunk and cond-optab branch.
3276 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3278 * dojump.c (compare_from_rtx): Delete.
3279 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3280 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3281 if the comparison does not satisfy the predicate; test predicates for
3282 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3283 further if one existing pattern fails.
3284 * expr.h (compare_from_rtx): Delete.
3285 (prepare_operand): Declare it.
3286 * optabs.c: Change "lib call" to "libcall" throughout.
3287 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3288 HAVE_conditional_trap, emit_cmp_insn): Delete.
3289 (can_compare_p): Delete cmp_optab case.
3290 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3291 Accept other parameters by value.
3292 (prepare_operand): Make non-static.
3293 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3294 other parameters by value. Try to widen operands here based on
3295 an optab_methods argument and looking at cbranch_optab.
3296 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3297 loop. Use cbranch_optab directly.
3298 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3299 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3301 (emit_conditional_move, emit_conditional_add): Inline what's needed
3302 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3303 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3304 with COMPARE. Move cmov_optab and cstore_optab above
3305 with cbranch_optab, move cmp_optab down with ucmp_optab,
3306 remove tst_otpab. Do not initialize trap_rtx.
3307 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3308 for trap code. Do not check HAVE_conditional_trap. Use
3309 prepare_cmp_insn. Accept no predicate for operand 3.
3310 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3311 (OTI_ctrap, ctrap_optab): New.
3312 (tst_optab): Delete.
3313 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3314 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3315 with lookup of ctrap_optab.
3316 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3320 * combine.c (combine_simplify_rtx, simplify_set): Do not
3321 special case comparing against zero for cc0 machines.
3322 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3323 COMPARE on cc0 machines.
3324 (simplify_relational_operation): Return a new expression when
3325 a COMPARE could be removed.
3326 * final.c (final_scan_insn): Compare cc_status values
3327 against LHS of a (compare FOO (const_int 0)) cc0 source.
3328 Also check if cc_status.value is the full compare.
3330 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3331 (cstoreMM4): Document.
3332 (conditional_trap): Document ctrapMM4 instead.
3333 (sync_compare_and_swapMM): Refer to cbranchcc4.
3334 (Dependent Patterns): Eliminate obsolete information referring to
3335 the old jump optimization phase.
3336 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3337 of compares with 0 on cc0 machines.
3338 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3339 avoiding references to cc0. Remove text about storing operands
3341 * doc/tm.texi (Condition Codes): Include blurb on different
3342 condition code representations, separate into subsections for
3343 CC0, MODE_CC and conditional execution.
3345 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3346 alpha_emit_setcc): Accept operands and a machine mode.
3347 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3348 Get code/op0/op1 from operands, use machine mode argument
3349 instead of alpha_compare.fp_p. Emit the branch here.
3350 (alpha_emit_setcc): Likewise, and return boolean.
3351 (alpha_emit_conditional_move): Likewise. Assert that
3352 cmp_op_mode == cmp_mode, and simplify accordingly.
3353 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3354 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3355 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3357 (stack probe test): Use cbranchdi4.
3358 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3360 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3361 * config/arc/arc.h (movsicc, movsfcc): Use it.
3362 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3363 (cbranchsi4, cstoresi4): New.
3364 (cmpsi, bCC and sCC expanders): Remove.
3366 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3367 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3368 * config/arm/predicates.md (arm_comparison_operator): Only include
3369 floating-point operators if there is a hardware floating-point unit.
3370 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3371 deferring to cbranch_cc and cstore_cc respectively.
3372 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3373 cbranch_cc, cstore_cc): New.
3374 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3376 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3378 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3379 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3381 (adjust_insn_length): Adjust calls.
3382 (avr_reorg): Handle (compare (foo) (const_int 0)).
3383 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3384 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3385 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3386 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3388 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3389 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3391 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3392 (cbranchsi4, cstorebi4, cstoresi4): New.
3393 (movbisi): This insn is duplicate, split it to zero_extend.
3394 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3395 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3396 (bfin_optimize_loop): Use cbranch expander.
3397 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3398 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3399 (bfin_bimode_comparison_operator): ... this.
3400 (bfin_direct_comparison_operator): New.
3402 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3403 inside (compare FOO (const_int 0)).
3404 (cris_rtx_costs): Handle ZERO_EXTRACT.
3405 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3406 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3407 (*tstdi_v32): Delete.
3408 (*cmpdi_non_v32): Add M alternative for operand 1.
3409 (cmpsi, cmp<mode>): Make private.
3410 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3412 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3414 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3415 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3416 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3417 (cc_reg_operand): New.
3419 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3420 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3421 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3422 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3423 crx_expand_scond): Delete.
3425 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3427 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3428 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3430 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3431 cstoresi4, cstoresf4, cstoredf4): New.
3432 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3433 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3434 Receive the entire operands array.
3435 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3436 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3437 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3438 Get test/op0/op1 from the operands array.
3439 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3441 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3442 (h8300_expand_store): New.
3443 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3445 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3446 (h8300_expand_store): New.
3447 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3448 or do not try to produce (set (cc0) REG).
3449 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3450 change a compare into a move to a scratch register. Disable some
3451 peepholes when comparing with zero.
3452 (tstsi, tsthi, tstsi, cmpqi): Make private.
3455 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3458 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3459 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3460 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3461 (ix86_emit_i387_log1p): Use cbranchxf2.
3462 (ix86_expand_setcc): Return void.
3463 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3464 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3465 cmp<MODEF>, cmpcc): Remove.
3466 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3467 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3468 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3469 (sCC and bCC expanders): Remove.
3470 (stack_protect_test): Use cbranchcc4.
3472 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3474 (ia64_expand_compare): Accept three rtx by reference and return void.
3475 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3476 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3477 from *expr. Update *expr with the BImode comparison to do.
3478 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3479 cmptf, bCC, sCC, conditional_trap): Delete.
3480 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3481 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3482 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3483 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3484 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3486 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3487 type of last argument.
3488 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3489 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3490 use machine mode argument instead of branch_type. Remove dead
3491 code for floating-point comparisons.
3492 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3493 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3495 (cbranchsi4, cstoresi4): New.
3496 * config/iq2000/predicates.md (reg_or_const_operand): New.
3498 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3499 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3500 (b<code>_op): Rewrite to...
3501 (bcc_op): ... this, using match_operator.
3502 (s<code>_op): Rewrite to...
3503 (scc_op): ... this, using match_operator.
3504 (s<code>_24_op): Rewrite to...
3505 (scc_op_24): ... this, using match_operator.
3506 (s<code>_<mode>): Rewrite to...
3507 (cstore<mode>4): ... this, using match_operator.
3508 (s<code>_<mode>_24): Rewrite to...
3509 (cstore<mode>4_24): ... this, using match_operator.
3510 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3511 m32c_unpend_compare, m32c_expand_scc): Delete.
3512 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3513 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3514 (m32c_expand_movcc): Change NE to EQ if necessary.
3515 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3517 * config/m32r/m32r-protos.h (gen_cond_store): New.
3518 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3519 (gen_cond_store): New, from sCC patterns.
3520 (m32r_expand_block_move): Use cbranchsi4.
3521 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3522 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3523 (cbranchsi4, cstoresi4): New.
3525 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3527 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3528 (m68hc11_notice_update_cc): Look into a compare with 0.
3529 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3531 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3532 cmphi, cmpqi, bCC): Delete.
3533 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3534 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3535 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3538 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3539 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3540 * config/m68k/constraints.md (H): New.
3541 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3542 the define_insn below.
3543 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3544 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3545 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3546 patterns): Wrap RHS with COMPARE.
3547 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3548 (*cmpdi_internal): Name this pattern.
3549 (cmpdi): Change to define_insn.
3550 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3551 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3552 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3554 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3555 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3556 (conditional_trap): Change to...
3557 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3558 (*conditional_trap): Use the ordered_comparison_operator and
3559 const1_operand predicates.
3560 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3561 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3562 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3563 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3565 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3566 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3567 (mcore_gen_compare): New.
3568 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3569 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3570 (mcore_gen_compare): ... this.
3571 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3572 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3573 (stack probe pattern): Use cbranchsi4.
3575 * config/mips/predicates.md (mips_cstore_operator): New.
3576 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3577 * config/mips/mips.md (any_cond): Delete.
3578 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3580 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3581 fixuns_truncsfdi2): Use cbranch patterns.
3582 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3583 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3584 Adjust call to mips_expand_conditional_branch.
3585 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3587 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3588 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3589 * config/mips/mips.c (cmp_operands): Delete.
3590 (mips_emit_compare): Get comparison operands from *op0/*op1.
3591 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3592 that it succeeds. Use op0/op1 instead of cmp_operands.
3593 (mips_expand_conditional_branch, mips_expand_conditional_move,
3594 mips_expand_conditional_trap): Likewise.
3595 (mips_block_move_loop): Use cbranch patterns.
3596 * config/mips/mips.h (cmp_operands): Delete.
3598 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3599 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3600 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3601 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3602 (*cmpcc_folded): Rename to...
3603 (*cmpdi_folded): this.
3604 (*cmpcc): Rename to...
3606 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3609 (cbranchdf4): New. Handle invalid comparisons here.
3610 * config/mmix/predicates.md (float_comparison_operator): New.
3612 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3613 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3614 * config/mn10300/mn10300.md (tst): Delete.
3615 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3616 Name these patterns and wrap RHS in a compare.
3617 (*cmpsi): Make this pattern private. Include tst.
3618 (*cmpsf): Make this pattern private.
3619 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3620 (compare with zero peepholes): Likewise.
3622 (cbranchsi4, cbranchsf4): New.
3623 (casesi): Use cbranchsi4.
3625 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3626 hppa_branch_type): Delete.
3627 (return_addr_rtx): Use cbranchsi4.
3628 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3629 Emit CCFPmode comparison here.
3630 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3631 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3632 hppa_branch_type): Delete.
3633 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3634 (movsicc, movdicc): Remove references to hppa_compare_op0,
3635 hppa_compare_op1 and compare_from_rtx.
3636 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3637 (casesi): Use cbranchsi4.
3639 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3640 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3641 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3642 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3643 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3645 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3646 (*branch, *branch_inverted): New.
3648 * config/picochip/picochip.md (cbranchhi4): Use
3649 ordered_comparison_operator.
3650 (cmphi, bCC): Remove.
3652 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3653 (trap_comparison_operator): Delete.
3654 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3655 rs6000_emit_cbranch): Accept mode and operands.
3656 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3657 rs6000_compare_fp_p): Delete.
3658 (rs6000_generate_compare): Accept mode and comparison. Extract code
3659 and op0/op1 from there. Replace references to rs6000_compare_op0
3660 and rs6000_compare_op1.
3661 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3662 extract result from passed operands.
3663 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3664 extract loc from passed operands.
3665 (rs6000_emit_cmove): Likewise.
3666 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3667 rs6000_compare_fp_p): Delete.
3668 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3669 (cbranch<GPR>4, cbranch<FP>4): New.
3670 (cstore<mode>4): New. Consolidate here all choices about when to use
3671 portable or specialized sCC sequences.
3672 (stack_protect_test): Use cbranchsi4.
3673 (conditional_trap): Replace with ctrap<GPR>4.
3674 (conditional trap insn): Replace trap_comparison_operator with
3675 ordered_comparison_operator.
3677 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3678 (s390_emit_prologue): Use ctrap.
3679 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3680 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3681 New predicates replacing...
3682 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3683 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3684 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3685 (add<mode>cc): Do not use s390_compare_op0/op1.
3686 (s<code>): Change to...
3687 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3689 (cstorecc4): ... this. Handle EQ or NE equally.
3690 (*sne): Un-privatize for use in cstorecc4.
3691 (b<code>): Change to...
3692 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3693 (conditional_trap): Replace with...
3694 (ctrap<GPR>4, ctrap<FP>4): ... these.
3695 (stack_protect): Use cbranchcc4.
3697 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3698 * config/score/score-protos.h (score_gen_cmp): Delete.
3699 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3700 (score_block_move-loop): Use cbranchsi4.
3701 * config/score/score.md (cbranchsi4): New.
3702 (cmpsi, bCC): Delete.
3703 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3704 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3705 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3706 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3707 * config/score/score3.h (score3_gen_cmp): Delete.
3708 * config/score/score7.h (score7_gen_cmp): Delete.
3710 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3711 (sh_emit_scc_to_t): ... this. Return void.
3712 (from_compare): Rename to...
3713 (sh_emit_compare_and_branch): ... this.
3714 (sh_emit_compare_and_set): New.
3715 (sh_expand_t_scc): Accept operands.
3716 * config/sh/predicates.md (sh_float_comparison_operator): New.
3717 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3718 (prepare_scc_operands): Rename to...
3719 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3721 (sh_emit_cheap_store_flag): New.
3722 (sh_emit_set_t_insn): New.
3723 (from_compare): Rename to...
3724 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3725 handling of TARGET_SH2E floating point to avoid recursive call.
3726 Generate branch here.
3727 (sh_emit_compare_and_set): New.
3728 (sh_expand_t_scc): Get op0/op1 from arguments.
3729 (sh_emit_cheap_store_flag): New.
3730 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3732 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3733 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3734 (movsicc, movdicc): Do nothing when it recreated operands from
3735 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3736 prepare_scc_operands (now sh_emit_scc_to_t).
3737 (udivdi3): Use cstoresi4.
3738 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3739 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3740 (cbranchint4_media, cbranchfp4_media): New.
3741 (casesi): Use cbranchdi4.
3742 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3744 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3745 (movnegt): Remove second operand.
3746 (cbranchsf4, cbranchdf4): New.
3747 (stack_protect): Use cbranchdi4/cbranchsi4.
3749 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3750 (gen_compare_reg): Accept comparison, extract part of it to...
3751 (gen_compare_reg_1): ... this.
3752 (gen_compare_operator): Delete.
3753 (gen_v9_scc): Accept separate destination, comparison code and arms.
3754 Do not use sparc_compare_op0/sparc_compare_op1.
3755 (emit_scc_insn, emit_conditional_branch_insn): New.
3756 (emit_v9_brxx): Make static. Remove useless assertion.
3757 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3759 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3760 * config/sparc/sparc-protos.h (gen_compare_reg,
3761 sparc_emit_float_lib_cmp): Adjust prototype.
3762 (emit_scc_insn, emit_conditional_branch_insn): New.
3763 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3764 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3765 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3766 iterators to the top.
3767 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3768 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3769 snedi_special_trunc): Delete.
3770 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3771 and snedi_special_trunc.
3772 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3773 cbranchdi4, cbranch<F:mode>4): New.
3774 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3775 here. Use gen_compare_reg instead of gen_compare_operator.
3776 (conditional_trap): Replace with...
3777 (ctrapsi4, ctrapdi4): ... this.
3778 (stack_protect_test): Use cbranchcc4.
3780 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3782 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3783 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3784 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3785 from operands[0] or operands[3] depending on is_set.
3786 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3787 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3788 cmpdf, bCC), sCC: Remove.
3789 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3790 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3792 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3793 spu_emit_branch_or_set.
3795 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3797 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3798 xstormy16_compare_op1): Delete.
3799 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3800 xstormy16_compare_op1): Delete.
3801 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3803 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3804 (cmphi, cmpsi, bCC): Remove.
3806 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3807 (*cmpsi): ... this one.
3808 (cbranchsi4, cstoresi4): New.
3809 (bCC expanders): Delete.
3810 (sCC insns): Fold into...
3811 (*setcc): ... this one.
3812 (casesi): Do not use gen_cmpsi and gen_bgtu.
3813 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3814 (movsicc): Simplify.
3815 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3817 * config/vax/vax-protos.h (cond_name): New.
3818 (vax_output_conditional_branch): Remove.
3819 * config/vax/vax.c (cond_name): New.
3820 (vax_output_conditional_branch): Remove.
3821 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3822 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3823 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3824 (bit<VAXint>): Wrap source with (compare).
3825 (b<code> and following unnamed pattern): Rename to *branch and
3826 *branch_reversed. Change macroization to match_operator.
3827 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3829 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3830 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3831 Change last argument to machine_mode.
3832 (xtensa_expand_scc): Add machine_mode argument.
3833 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3834 (gen_conditional_move, xtensa_expand_conditional_branch,
3835 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3836 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3837 Adjust operand numbers.
3838 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3840 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3841 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3842 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3844 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3846 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3847 causes spurious differences between trunk and cond-optab branch.
3849 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3852 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3854 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3856 * tree.c (iterative_hash_pointer): Delete.
3857 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3858 Hash UIDs and versions of SSA names. Don't special-case built-in
3859 function declarations.
3861 2009-05-11 Ian Lance Taylor <iant@google.com>
3864 * graphite.c: Force -Wc++-compat to only be a warning before
3865 #including "cloog/cloog.h".
3867 2009-05-11 Martin Jambor <mjambor@suse.cz>
3869 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3871 2009-05-11 Jan Hubicka <jh@suse.cz>
3873 * tree-ssa-loop-ivcanon.c: Include target.h
3874 (struct loop_size): new structure.
3875 (constant_after_peeling): New predicate.
3876 (tree_estimate_loop_size): New function.
3877 (estimated_unrolled_size): Rewrite for new estimates.
3878 (try_unroll_loop_completely): Use new estimates.
3879 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3881 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3883 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3884 libcpp interface change.
3885 (spu_macro_to_expand): Likewise.
3887 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3889 PR tree-optimization/40026
3890 * gimplify.c (gimplify_init_constructor): Change initial conditional
3891 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3892 optimize_compound_literals_in_ctor.
3894 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3896 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3898 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3900 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3902 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3903 HOST_WIDE_INT for gap.
3905 2009-05-11 Ira Rosen <irar@il.ibm.com>
3907 PR tree-optimization/40074
3908 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3909 account in group size and step comparison.
3911 2009-05-11 Richard Guenther <rguenther@suse.de>
3913 * passes.c (init_optimization_passes): Strip now incorrect comment.
3914 (execute_function_todo): Do not set PROP_alias.
3915 * tree-pass.h (PROP_alias): Remove.
3916 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3917 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3918 * tree-nrv.c (pass_return_slot): Likewise.
3919 * tree-object-size.c (pass_object_sizes): Likewise.
3920 * tree-ssa-dom.c (pass_dominator): Likewise.
3921 (pass_phi_only_cprop): Likewise.
3922 * tree-ssa-dse.c (pass_dse): Likewise.
3923 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3924 (pass_cselim): Likewise.
3925 * tree-ssa-pre.c (pass_pre): Likewise.
3926 (pass_fre): Likewise.
3927 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3928 * tree-ssa-sink.c (pass_sink_code): Likewise.
3929 * tree-stdarg.c (pass_stdarg): Likewise.
3930 * tree-tailcall.c (pass_tail_calls): Likewise.
3931 * tree-vrp.c (pass_vrp): Likewise.
3933 2009-05-10 Ian Lance Taylor <iant@google.com>
3935 * basic-block.h (enum profile_status): Break out of struct
3937 * cgraph.h (struct inline_summary): Break out of struct
3939 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3940 of struct cgraph_order_sort.
3941 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3942 * cse.c (struct branch_path): Break out of struct
3943 cse_basic_block_data.
3944 * except.h (enum eh_region_type): Break out of struct eh_region.
3945 * gcc.c (enum add_del): Break out of struct modify_target.
3946 * genrecog.c (enum decision_type): Break out of struct decision_test.
3947 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3949 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3950 * regmove.c (enum match_use): New enum, broken out of struct match.
3951 * sched-int.h (enum post_call_group): New enum, broken out of
3953 (struct deps_reg): Break out of struct deps.
3954 * target.h (struct asm_int_op): Break out of struct gcc_target.
3955 * tree-eh.c (struct goto_queue_node): Break out of struct
3957 * tree-inline.h (enum copy_body_cge_which): Break out of
3959 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3961 * c-decl.c (in_struct, struct_types): New static variables.
3962 (pushtag): Add loc parameter. Change all callers.
3963 (lookup_tag): Add ploc parameter. Change all callers.
3964 (check_compound_literal_type): New function.
3965 (parser_xref_tag): Add loc parameter. Change all callers. If
3966 -Wc++-compat, warn about struct/union/enum types defined within a
3968 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3969 and loc parameters. Change all callers. Change error calls to
3970 error_at, using loc. For a redefinition, if the location of the
3971 original definition is known, report it. Set in_struct and
3972 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3973 (finish_struct): Add new parameters enclosing_in_struct and
3974 enclosing_struct_types. Change all callers. Set
3975 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3976 in the struct. If in a struct, add this struct to struct_types.
3977 (start_enum): Add loc parameter. Change all callers. Use
3978 error_at for errors, using loc. For a redefinition, if the
3979 location of the original definition is known, report it. If in a
3980 struct, add this enum type to struct_types. If -Wc++-compat warn
3981 if in sizeof, typeof, or alignof.
3982 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3983 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3984 (c_parser_enum_specifier): Get enum location for start_enum.
3985 (c_parser_struct_or_union_specifier): Get struct location for
3986 start_struct. Save in_struct and struct_types status between
3987 start_struct and finish_struct.
3988 (c_parser_cast_expression): Get location of cast.
3989 (c_parser_alignof_expression): Get location of type.
3990 (c_parser_postfix_expression): Likewise.
3991 (c_parser_postfix_expression_after_paren_type): Add type_loc
3992 parameter. Change all callers. Call check_compound_literal_type.
3993 Use type_loc for error about variable size type.
3994 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3995 of an enum constant from an enum type defined in a struct or union.
3996 (c_cast_expr): Add loc parameter. Change all callers. If
3997 -Wc++-compat, warn about defining a type in a cast.
3998 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3999 (start_enum, start_struct, finish_struct): Update declarations.
4000 (parser_xref_tag, c_cast_expr): Update declarations.
4001 (check_compound_literal_type): Declare.
4003 2009-05-11 Ben Elliston <bje@au.ibm.com>
4005 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
4006 for recent libcpp interface change.
4007 (rs6000_macro_to_expand): Likewise.
4009 2009-05-10 Michael Matz <matz@suse.de>
4012 * config/arm/arm.c (require_pic_register): Emit on entry edge,
4013 not at entry of function.
4015 2009-05-10 Richard Guenther <rguenther@suse.de>
4017 PR tree-optimization/40081
4019 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4020 using the main variant of the element type. Do not fiddle with
4021 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4023 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
4024 structs with volatile fields.
4026 2009-05-10 Jan Hubicka <jh@suse.cz>
4028 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
4029 (estimate_move_cost): Assert that it does not get called for
4031 (estimate_num_insns): Skip VOID types in argument handling.
4032 (optimize_inline_calls): Delete unreachable blocks and verify that
4035 2009-05-10 Jan Hubicka <jh@suse.cz>
4037 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
4038 * cgraph.c (cgraph_mark_address_taken_node): New function.
4039 (dump_cgraph_node): Dump new flag.
4040 * cgraph.h (struct cgraph_node): Add address_taken.
4041 (cgraph_mark_address_taken_node): New function.
4042 * ipa.c (cgraph_postorder): Prioritize functions with address taken
4043 since new direct calls can be born.
4045 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4047 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
4050 2009-05-10 Jan Hubicka <jh@suse.cz>
4053 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
4055 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
4056 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4057 * tree-inline.c (copy_bb): Set frequency correctly.
4058 (fold_marked_statements): Update call to
4059 cgraph_update_edges_for_call_stmt.
4061 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4063 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4064 identifiers in diagnostics.
4065 * config/arm/arm.c (arm_handle_fndecl_attribute,
4066 arm_handle_isr_attribute): Likewise.
4067 * config/avr/avr.c (avr_handle_progmem_attribute,
4068 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4069 * config/bfin/bfin.c (handle_int_attribute,
4070 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4071 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4072 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4074 * config/darwin.c (darwin_handle_kext_attribute,
4075 darwin_handle_weak_import_attribute): Likewise.
4076 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4077 h8300_handle_eightbit_data_attribute,
4078 h8300_handle_tiny_data_attribute): Likewise.
4079 * config/i386/i386.c (ix86_handle_cconv_attribute,
4080 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4081 * config/i386/winnt.c (ix86_handle_shared_attribute,
4082 ix86_handle_selectany_attribute): Likewise.
4083 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4084 * config/m32c/m32c.c (function_vector_handler): Likewise.
4085 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4086 m68hc11_handle_fntype_attribute): Likewise.
4087 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4088 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4089 * config/mips/mips.c (mips_insert_attributes,
4090 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4091 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4092 rs6000_handle_struct_attribute): Likewise.
4093 * config/sh/sh.c (sh_insert_attributes,
4094 sh_handle_resbank_handler_attribute,
4095 sh_handle_interrupt_handler_attribute,
4096 sh2a_handle_function_vector_handler_attribute,
4097 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4099 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4100 * config/spu/spu.c (spu_handle_fndecl_attribute,
4101 spu_handle_vector_attribute): Likewise.
4102 * config/stormy16/stormy16.c
4103 (xstormy16_handle_interrupt_attribute): Likewise.
4104 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4105 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4107 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4109 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4110 (pp_translate_identifiers): New.
4111 (pp_identifier): Only conditionally translate identifier to locale
4113 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4114 (pp_base_tree_identifier): Only conditionally translate identifier
4115 to locale character set.
4116 * c-pretty-print.c (M_): Define.
4117 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4118 fragments for conditional translation with M_.
4119 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4120 identifier translation.
4122 2009-05-10 Richard Guenther <rguenther@suse.de>
4124 PR tree-optimization/40081
4125 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4126 using the main variant of the element type. Do not fiddle with
4127 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4129 2009-05-09 Jan Hubicka <jh@suse.cz>
4132 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4133 indirect calls; verify cgraph afterwards.
4135 2009-05-09 Jan Hubicka <jh@suse.cz>
4138 * ipa.c (update_inlined_to_pointer): New function.
4139 (cgraph_remove_unreachable_nodes): Use it.
4141 2009-05-09 Jan Hubicka <jh@suse.cz>
4143 * tree-eh.c (struct leh_state): Remove prev_try.
4144 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4146 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4147 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4148 remove_eh_handler_and_replace, foreach_reachable_handler,
4149 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4150 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4151 (gen_eh_region_cleanup): Update prototype.
4153 2009-05-09 Jan Hubicka <jh@suse.cz>
4156 * except.c (copy_eh_region): Always set prev_try.
4157 (redirect_eh_edge_to_label): Find outer try.
4158 (foreach_reachable_handler): When looking for prev try
4159 handle case where previous try is not going to be taken.
4161 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4163 PR tree-optimization/40049
4164 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4165 only vector/vector shifts, convert the type of the constant to the
4166 appropriate type to avoid building incorrect trees, which
4167 eventually have problems with garbage collection.
4169 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4171 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4172 -1 for complex floating-point types if honoring signed zeros.
4174 2009-05-08 Jan Hubicka <jh@suse.cz>
4176 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4177 argument; handle correctly when profile is absent.
4178 (build_cgraph_edges): Update.
4179 (rebuild_cgraph_edges): Update.
4180 * cgraph.c: Do not include varray.h.
4181 (cgraph_set_call_stmt_including_clones): New function.
4182 (cgraph_create_edge_including_clones): Likewise
4183 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4184 (cgraph_update_edges_for_call_stmt): Handle clones.
4185 (cgraph_remove_node): Handle clone tree.
4186 (cgraph_remove_node_and_inline_clones): New function.
4187 (dump_cgraph_node): Dump clone tree.
4188 (cgraph_clone_node): Handle clone tree.
4189 (clone_function_name): Bring here from tree-inline.c.
4190 (cgraph_create_virtual_clone): New function.
4191 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4192 (cgraph_clone_info): New function.
4193 (strut cgraph_node): Add clone_info and new clone tree pointers.
4194 (cgraph_remove_node_and_inline_clones,
4195 cgraph_set_call_stmt_including_clones,
4196 cgraph_create_edge_including_clones,
4197 cgraph_create_virtual_clone): Declare.
4198 (cgraph_function_versioning): Use VEC argument.
4199 (compute_call_stmt_bb_frequency): Update prototype.
4200 (cgraph_materialize_all_clones): New function.
4201 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4202 (ipcp_create_replace_map): Update to VECtors.
4203 (ipcp_update_callgraph): Use virtual clones.
4204 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4205 (ipcp_update_profiling): Do not update local profiling.
4206 (ipcp_insert_stage): Use VECtors and virtual clones.
4207 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4208 (clone_of_p): New function.
4209 (cgraph_preserve_function_body_p): Use clone tree.
4210 (cgraph_optimize): Materialize clones.
4211 (cgraph_function_versioning): Update for VECtors.
4212 (save_inline_function_body): Use clone tree.
4213 (cgraph_materialize_clone): New function.
4214 (cgraph_materialize_all_clones): Likewise.
4215 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4216 * ipa.c: Include gimple.h.
4217 (cgraph_remove_unreachable_nodes): Use clone tree.
4218 * ipa-prop.c (ipa_note_param_call): Update call to
4219 compute_call_stmt_bb_frequencycall.
4220 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4221 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4222 (copy_bb): Handle updating of clone tree; add new edge when new call
4224 (expand_call_inline): Be strict about every call having edge.
4225 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4226 (delete_unreachable_blocks_update_callgraph): New function.
4227 (tree_function_versioning): Use VECtors; always remove unreachable
4228 blocks and fold conditionals.
4229 * tree-inline.h: Do not include varray.h.
4230 (tree_function_versioning): Remove.
4231 * Makefile.in (GTFILES): Remove tree-inline.c
4232 * passes.c (do_per_function): Do only functions having body.
4233 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4236 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4237 Andrew Morrow <acm@google.com>
4240 * c-common.c (c_common_attribute_table): Permit deprecated
4241 attribute to take an optional argument.
4242 (handle_deprecated_attribute): If the optional argument to
4243 __attribute__((deprecated)) is not a string ignore the attribute
4246 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4247 * c-typeck.c (build_component_ref): Likewise.
4248 (build_external_ref): Likewise.
4250 * toplev.c (warn_deprecated_use): Add an attribute argument.
4251 Emit the message associated with __attribute__((deprecated)).
4253 * toplev.h (warn_deprecated_use): Updated.
4255 * doc/extend.texi: Document new optional parameter to
4256 __attribute__((deprecated))
4258 2009-05-08 Michael Eager <eager@eagercon.com>
4260 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4261 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4263 2009-05-08 Richard Guenther <rguenther@suse.de>
4265 PR tree-optimization/40062
4266 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4267 Avoid exponential behavior.
4269 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4271 PR rtl-optimization/33928
4273 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4274 process_uses, build_single_def_use_links): New.
4275 (update_df): Update use_def_ref.
4276 (forward_propagate_into): Use get_def_for_use instead of use-def
4278 (fwprop_init): Call build_single_def_use_links and let it initialize
4280 (fwprop_done): Free use_def_ref.
4281 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4282 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4283 df_rd_simulate_one_insn): New.
4284 (df_rd_bb_local_compute_process_def): Update head comment.
4285 (df_chain_create_bb): Use the new RD simulation functions.
4286 * df.h (df_rd_simulate_artificial_defs_at_top,
4287 df_rd_simulate_one_insn): New.
4288 * opts.c (decode_options): Enable fwprop at -O1.
4289 * doc/invoke.texi (-fforward-propagate): Document this.
4291 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4294 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4295 and one complex operand specially.
4296 * tree-complex.c (some_nonzerop): Do not identify a real value as
4297 zero if flag_signed_zeros.
4299 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4301 PR rtl-optimization/33928
4302 * loop-invariant.c (record_use): Fix && vs. || mishap.
4304 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4306 PR rtl-optimization/33928
4307 * loop-invariant.c (struct use): Add addr_use_p.
4308 (struct def): Add n_addr_uses.
4309 (struct invariant): Add cheap_address.
4310 (create_new_invariant): Set cheap_address.
4311 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4312 (record_uses): Pass df_ref to record_use.
4313 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4316 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4318 * config/sh/sh.c: Do not include c-pragma.h.
4320 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4322 * config/spu/spu.c: Remove include of c-common.h.
4324 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4327 * c-common.h (mark_valid_location_for_stdc_pragma,
4328 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4329 clear_float_const_decimal64, float_const_decimal64_p): New.
4330 * c.opt (Wunsuffixed-float-constants): New.
4331 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4332 unsuffixed float constant, handle new warning.
4333 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4334 * c-decl.c (c_scope): New flag float_const_decimal64.
4335 (set_float_const_decimal64, clear_float_const_decimal64,
4336 float_const_decimal64_p): New.
4337 (push_scope): Set new flag.
4338 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4339 to use STDC pragmas.
4340 (c_parser_external_declaration): Ditto.
4341 (c_parser_compound_statement_nostart): Ditto.
4342 * c-pragma.c (valid_location_for_stdc_pragma,
4343 mark_valid_location_for_stdc_pragma,
4344 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4345 handle_pragma_float_const_decimal64): New.
4346 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4347 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4348 set_float_const_decimal64, clear_float_const_decimal64,
4349 float_const_decimal64_p): New dummy functions.
4350 * doc/extend.texi (Decimal Float): Remove statement that the
4351 pragma, and suffix for double constants, are not supported.
4352 * doc/invoke.texi (Warning Options): List new option.
4353 (-Wunsuffixed-float-constants): New.
4355 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4357 * config/i386/i386.c: Do not include c-common.h.
4359 2009-05-07 Mark Heffernan <meheff@google.com>
4361 * doc/invoke.texi (Debugging Options): Document change of debugging
4363 * opts.c (decode_options): Make dump_base_name relative to
4364 aux_base_name directory.
4366 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4368 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4369 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4371 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4373 * Makefile.in (install-plugin): Simplify a bit.
4375 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4377 * Makefile.in (OBJS-common): Add regcprop.o.
4379 * timevar.def (TV_CPROP_REGISTERS): New.
4380 * regrename.c (regrename_optimize): Return 0.
4381 (rest_of_handle_regrename): Delete.
4382 (pass_rename_registers): Point to regrename_optimize.
4383 (struct value_data_entry, struct value_data,
4384 kill_value_one_regno, kill_value_regno, kill_value,
4385 set_value_regno, init_value_data, kill_clobbered_value,
4386 kill_set_value, kill_autoinc_value, copy_value,
4387 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4388 replace_oldest_value_reg, replace_oldest_value_addr,
4389 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4390 debug_value_data, validate_value_data): Move...
4391 * regcprop.c: ... here.
4392 (rest_of_handle_cprop): Delete.
4393 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4395 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4398 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4399 GEN_INT for 1 << bitnum.
4400 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4403 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4405 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4406 Remove wrong description of "nand" operation.
4408 2009-05-06 Richard Guenther <rguenther@suse.de>
4409 Adam Nemet <anemet@caviumnetworks.com>
4411 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4412 comment. Add that if LHS is not a gimple register, then RHS1 has
4413 to be a single object (GIMPLE_SINGLE_RHS).
4415 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4417 * expr.c (get_def_for_expr): Move it up in the file.
4418 (store_field): When expanding a bit-field store, look at the
4419 defining gimple stmt for the masking conversion.
4421 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4424 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4425 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4426 32-bit memcpy into long.
4428 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4430 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4431 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4433 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4434 instead of appending DW_OP_deref*.
4436 2009-05-06 Michael Matz <matz@suse.de>
4439 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4440 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4442 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4444 * Makefile.in (install-plugin): Fix srcdir handling.
4446 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4448 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4449 when processing for not_regs_needed bitmap.
4450 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4451 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4452 handling it for rhs.
4454 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4456 * config/i386/i386.md (unnamed inc/dec peephole): Use
4457 optimize_insn_for_size_p instead of optimize_size.
4458 * config/i386/predicates.md (incdec_operand): Likewise.
4459 (aligned_operand): Likewise.
4460 * config/i386/sse.md (divv8sf3): Likewise.
4461 (sqrtv8sf2): Likewise.
4463 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4465 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4467 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4469 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4471 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4472 ssemodesuffixf2c with avxmodesuffixf2c.
4474 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4477 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4479 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4481 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4482 (struct tree_base): Adjust spacing for 8 bit boundaries.
4483 (struct tree_decl_common): Add decl_by_reference_flag bit.
4484 (DECL_BY_REFERENCE): Adjust.
4485 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4486 print DECL_BY_REFERENCE bit.
4487 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4488 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4489 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4490 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4494 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4495 range of the type, but default label is missing, add it with one
4496 of the existing labels instead of adding a new label for it.
4498 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4502 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4504 * Makefile.in (enable_plugin, plugin_includedir): New.
4505 (install): Depend on install-plugin.
4506 (PLUGIN_HEADERS): New.
4507 (install-plugin): New.
4508 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4510 2009-05-05 Richard Guenther <rguenther@suse.de>
4512 PR tree-optimization/40022
4513 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4515 (phivn_valid_p): Fix tuplification error, simplify.
4516 (phiprop_insert_phi): Add dumps.
4517 (propagate_with_phi): Simplify.
4519 2009-05-05 Richard Guenther <rguenther@suse.de>
4522 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4524 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4526 * tree.h (strip_float_extensions): Remove duplicate declaration.
4527 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4528 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4529 block_ultimate_origin): Rearrange the declarations line to match the
4530 comment that indicates the .c file which the functions are defined.
4531 (dwarf2out_*, set_decl_rtl): Add comment.
4532 (get_base_address): Adjust comment.
4533 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4534 declarations line and add comment.
4535 (is_builtin_name): Add blank after function name, for clarity.
4537 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4539 * attribs.c (decl_attributes): Use %qE for identifiers in
4541 * cgraphunit.c (verify_cgraph_node): Translate function names to
4542 locale character set in diagnostics.
4543 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4545 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4546 Document that functions are named in UTF-8.
4547 * expr.c (expand_expr_real_1): Translate function names to locale
4548 character set in diagnostics.
4549 * gimplify.c (omp_notice_variable, omp_is_private,
4550 gimplify_scan_omp_clauses): Use %qE for identifiers in
4552 * langhooks.c (lhd_print_error_function): Translate function names
4553 to locale character set.
4554 * langhooks.h (decl_printable_name): Document that return value is
4555 in internal character set.
4556 * stmt.c: Include pretty-print.h
4557 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4559 (resolve_operand_name_1): Translate named operand name to locale
4561 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4563 * toplev.c (announce_function): Translate function names to locale
4565 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4566 (default_tree_printer): Use pp_identifier or translate identifiers
4567 to locale character set. Mark "<anonymous>" for translation.
4568 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4569 for identifiers in diagnostics.
4570 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4572 * varasm.c (output_constructor): Use %qE for identifiers in
4575 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4577 * configure.ac: use ` ` instead of $()
4578 * configure: Regenerate.
4580 2009-05-05 Ben Elliston <bje@au.ibm.com>
4582 * config/pa/linux-atomic.c: Eliminate conditional include of
4583 errno.h on non-LP64 systems to simplify build requirements.
4585 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4587 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4589 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4590 and pass value to identifier_to_locale.
4591 (warn_variable_length_array): Make name a tree.
4592 (grokdeclarator): Separate diagnostic texts for named and unnamed
4593 declarators. Use %qE for named declarators.
4594 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4596 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4597 identifiers in diagnostics.
4598 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4599 identifier_to_locale. Mark "anonymous" strings for translation.
4601 2009-05-04 Michael Eager <eager@eagercon.com>
4603 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4604 address for DImode/DFmode only if double-precision FP regs.
4606 2009-05-04 Michael Eager <eager@eagercon.com>
4608 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4609 TARGET_SINGLE_FLOAT check.
4611 2009-05-04 Michael Eager <eager@eagercon.com>
4613 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4615 2009-05-04 Michael Eager <eager@eagercon.com>
4617 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4618 * config/rs6000/t-xilinx: New
4620 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4622 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4623 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4624 * gcc/explow.c (memory_address): Use target hook.
4625 * gcc/targhooks.c (default_legitimize_address): New.
4626 * gcc/targhooks.h (default_legitimize_address): New.
4627 * gcc/target.h (legitimize_address): New.
4628 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4629 (TARGET_INITIALIZER): Include it.
4630 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4632 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4633 * config/bfin/bfin.c (legitimize_address): Remove.
4634 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4635 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4637 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4638 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4640 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4641 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4642 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4643 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4644 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4645 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4646 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4647 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4648 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4649 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4650 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4651 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4652 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4653 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4654 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4655 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4656 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4657 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4658 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4659 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4660 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4661 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4662 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4664 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4665 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4666 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4667 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4668 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4669 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4670 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4671 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4672 (thumb_legitimize_address): Delete.
4673 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4674 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4675 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4676 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4677 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4678 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4680 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4683 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4684 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4685 * config/m32r/m32r.c (m32r_legitimize_address): New.
4686 * config/m68k/m68k.c (m68k_legitimize_address): New.
4687 * config/score/score.c (score_legitimize_address): Standardize.
4688 * config/score/score3.c (score3_legitimize_address): Standardize.
4689 * config/score/score3.h (score3_legitimize_address): Adjust.
4690 * config/score/score7.c (score7_legitimize_address): Standardize.
4691 * config/score/score7.h (score7_legitimize_address): Adjust.
4692 * config/sh/sh.c (sh_legitimize_address): New.
4693 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4695 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4696 (s390_legitimize_address): ... this.
4697 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4698 (sparc_legitimize_address): ... this.
4699 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4700 (ix86_legitimize_address): ... this.
4701 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4702 (avr_legitimize_address): ... this.
4703 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4704 (mn10300_legitimize_address): ... this.
4705 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4706 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4707 (alpha_expand_mov): Adjust call.
4709 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4710 * config/spu/spu.c (spu_legitimize_address): Likewise.
4711 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4712 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4714 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4716 * intl.c (locale_encoding, locale_utf8): New.
4717 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4718 * intl.h (locale_encoding, locale_utf8): Declare.
4719 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4720 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4722 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4724 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4725 (pp_base_tree_identifier): Declare as function.
4726 (identifier_to_locale): Declare.
4727 * Makefile.in (pretty-print.o): Update dependencies.
4728 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4730 2009-05-04 Richard Guenther <rguenther@suse.de>
4733 * builtins.c (fold_builtin_memory_op): Do not decay to element
4734 type if the size matches the whole array.
4736 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4738 * expmed.c (synth_mult): When trying out a shift, pass the result
4741 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4743 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4744 (shiftsub1_cost): New.
4745 (init_expmed): Compute shiftsub1_cost.
4746 (synth_mult): Optimize multiplications by constants of the form
4747 -(2^^m-1) for some constant positive integer m.
4749 2009-05-03 Richard Guenther <rguenther@suse.de>
4752 * c-typeck.c (array_to_pointer_conversion): Do not built
4753 ADDR_EXPRs of arrays of pointer-to-element type.
4754 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4755 up wrong ADDR_EXPRs after-the-fact.
4756 * c-common.c (strict_aliasing_warning): Strip pointer
4757 conversions for obtaining the original type.
4758 * builtins.c (fold_builtin_memset): Handle array types.
4759 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4762 2009-05-03 Richard Guenther <rguenther@suse.de>
4765 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4766 Do not lose casts from array types with unknown extent to array
4767 types with known extent.
4768 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4769 alias set compatibility.
4771 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4773 * flags.h (extra_warnings): Delete.
4774 * toplev.c (process_options): Handle Wuninitialized here.
4775 * opts.c (extra_warnings): Delete.
4776 (set_Wextra): Delete.
4777 (common_handle_option): -Wextra can be handled automatically.
4778 * c-opts.c (c_common_handle_option): Delete obsolete code.
4779 (c_common_post_options): Simplify comment.
4780 * common.opt (W): Add Var.
4782 (Wuninitialized): Initialize to -1.
4784 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4785 Richard Guenther <rguenther@suse.de>
4787 * expr.c (get_def_for_expr): New function.
4788 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4789 SSA rather than trees.
4790 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4791 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4793 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4795 * c-common.c (reswords): Add _Imaginary.
4796 * c-common.c (enum rid): Add RID_IMAGINARY.
4798 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4800 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4801 Patch by Richard Guenther.
4803 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4805 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4806 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4807 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4808 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4809 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4810 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4811 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4812 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4813 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4814 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4815 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4816 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4817 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4818 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4819 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4820 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4821 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4822 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4824 2009-05-02 Richard Guenther <rguenther@suse.de>
4826 PR tree-optimization/39940
4827 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4830 2009-05-02 Richard Guenther <rguenther@suse.de>
4833 * tree-ssa.c (execute_update_addresses_taken): Properly check
4834 if we can mark a variable DECL_GIMPLE_REG_P.
4835 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4836 back to the end of the function.
4837 (is_gimple_reg_type): Remove complex type special casing.
4838 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4841 2009-05-02 Ben Elliston <bje@au.ibm.com>
4843 * doc/collect2.texi (Collect2): Document search path behaviour
4844 when configured with --with-ld.
4846 2009-05-02 Jan Hubicka <jh@suse.cz>
4848 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4849 parameter; update callers.
4850 (coalesce_cost_edge): EH edges are costier because they needs
4851 splitting even if not critical and even more costier when there are
4852 multiple EH predecestors.
4854 2009-05-02 Jan Hubicka <jh@suse.cz>
4856 * except.c (remove_eh_handler_and_replace): Handle updating after
4857 removing TRY blocks.
4859 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4861 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4863 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4865 * varasm.c: Do not include c-pragma.h.
4866 * attribs.c: Do not incude c-common.h.
4868 2009-05-01 Michael Matz <matz@suse.de>
4870 * calls.c (initialize_argument_information): Handle SSA names like
4871 decls with a non MEM_P DECL_RTL.
4873 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4875 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4876 * ipa-utils.c: Likewise.
4877 * ipa-type-escape.c: Likewise.
4878 * cgraphunit.c Do not include c-common.h.
4879 * ipa-pure-const.c: Likewise.
4880 * tree-if-conv.c: Likewise.
4881 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4882 * ipa-struct-reorg.c: Likewise.
4883 * tree-nomudflap.c: Likewise.
4884 * tree-ssa-structalias.c: Likewise.
4886 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4888 * store-motion.c: Many cleanups to make this pass a first-class
4889 citizen instead of an appendix to gcse load motion. Add TODO list
4890 to make this pass faster/cleaner/better.
4892 (struct ls_expr): Post gcse.c-split cleanups.
4893 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4894 "stores" field to "avail_stores".
4895 (pre_ldst_mems): Rename to store_motion_mems.
4896 (pre_ldst_table): Rename to store_motion_mems_table.
4897 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4898 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4899 (ldst_entry): Rename to st_expr_entry, update users.
4900 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4901 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4902 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4904 (first_ls_expr): Rename to first_st_expr, update users.
4905 (next_ls_expr): Rename to next_st_expr, update users.
4906 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4907 fields properly for store motion instead of names inherited from load
4909 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4910 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4913 (ae_kill): Rename to st_kill, update users.
4914 (ae_gen): Rename to st_avloc, update users.
4915 (transp): Rename to st_transp, update users.
4916 (pre_insert_map): Rename to st_insert_map, update users.
4917 (pre_delete_map): Rename to st_delete_map, update users.
4918 (insert_store, build_store_vectors, free_store_memory,
4919 one_store_motion_pass): Update for abovementioned changes.
4921 (gcse_subst_count, gcse_create_count): Remove.
4922 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4923 and "n_stores_created", local variables.
4925 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4928 (regvec, compute_store_table_current_insn): Remove.
4929 (reg_set_info, reg_clear_last_set): Remove.
4930 (compute_store_table): Use DF caches instead of local dataflow
4933 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4935 * c-objc-common.c (c_tree_printer): Print identifiers with
4936 pp_identifier, not pp_string. Mark "({anonymous})" for
4938 * c-pretty-print.c (pp_c_ws_string): New.
4939 (pp_c_cv_qualifier, pp_c_type_specifier,
4940 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4941 pp_c_storage_class_specifier, pp_c_function_specifier,
4942 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4943 pp_c_primary_expression, pp_c_postfix_expression,
4944 pp_c_unary_expression, pp_c_shift_expression,
4945 pp_c_relational_expression, pp_c_equality_expression,
4946 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4947 use pp_string and pp_c_ws_string in place of pp_identifier and
4948 pp_c_identifier for non-identifiers. Mark English strings for
4950 * c-pretty-print.h (pp_c_ws_string): Declare.
4952 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4953 Roland McGrath <roland@redhat.com>
4955 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4956 (ENABLE_LD_BUILDID): New configuration option.
4957 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4958 (LINK_BUILDID_SPEC): New macro.
4959 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4961 * doc/install.texi: Document --enable-linker-build-id option.
4962 * configure: Rebuild.
4963 * config.in: Rebuild.
4965 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4967 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4968 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4969 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4970 MIPS_GP_SAVE_AREA_SIZE.
4971 * config/mips/mips.c (struct mips_frame_info): Update comment
4972 before arg_pointer_offset and hard_frame_pointer_offset.
4973 (mips_compute_frame_info): Update diagram before function: to
4974 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4975 indicate the position of frame_pointer_rtx with -fstack-protector and
4976 to show args_size. Don't allocate cprestore area for leaf functions
4977 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4979 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4981 2009-04-30 Michael Matz <matz@suse.de>
4983 PR tree-optimization/39955
4984 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4986 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4988 * ira.c (setup_cover_and_important_classes): Use safe macro
4989 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4991 * genpreds.c (write_tm_preds_h): Output suitable definition of
4992 REG_CLASS_FOR_CONSTRAINT.
4994 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4996 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4998 * bitmap.c (bitmap_descriptor): Likewise.
4999 * ggc-common.c (loc_descriptor): Likewise.
5000 * varray.c (varray_descriptor): Likewise.
5001 * vec.c (vec_descriptor): Likewise.
5003 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
5005 * Makefile.in (dce.o): Add $(EXCEPT_H).
5006 * dce.c: Include except.h and delete redundant vector definitions.
5007 (deletable_insn_p): Return false for non-call insns that can throw
5010 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
5012 * gcse.c (ae_gen): Remove.
5013 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
5014 and make non-static function to make it available in store-motion.c.
5015 Update call sites with search-and-replace.
5016 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
5017 extract_mentioned_regs, extract_mentioned_regs_helper,
5018 find_moveable_store, compute_store_table, load_kills_store, find_loads,
5019 store_killed_in_insn, store_killed_after, store_killed_before,
5020 build_store_vectors, insert_insn_start_basic_block, insert-store,
5021 remove_reachable_equiv_notes, replace_store_insn, delete_store,
5022 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
5023 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
5024 * store-motion.c: ...new file. Also copy data structures from gcse.c
5025 and clean up to remove parts not used by store motion.
5026 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
5027 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
5029 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5032 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
5033 when optimizing for size.
5035 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
5037 * gcse.c (gcse_constant_p): Fix typo in last change.
5039 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
5041 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
5043 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
5045 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
5047 2009-04-29 James E. Wilson <wilson@codesourcery.com>
5049 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
5050 CONST_HIGH_PART result.
5052 2009-04-29 Anatoly Sokolov <aesok@post.ru>
5054 * config/avr/avr.c (initial_elimination_offset): Rename to
5055 avr_initial_elimination_offset.
5056 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5057 change return type to bool.
5058 (avr_can_eliminate): New function.
5059 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5060 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5061 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5062 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5063 avr_initial_elimination_offset.
5064 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5065 (avr_initial_elimination_offset): Define.
5067 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5068 Steven Bosscher <steven@gcc.gnu.org>
5070 PR rtl-optimization/39938
5071 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5072 * cfgrtl.c: Include insn-attr.h.
5073 (rest_of_pass_free_cfg): New function.
5074 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5075 * resource.c (init_resource_info): Remove call to df_analyze.
5077 2009-04-29 Richard Guenther <rguenther@suse.de>
5080 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5081 allow conversion to signed integers.
5083 2009-04-29 Richard Guenther <rguenther@suse.de>
5085 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5086 shifts of floating point vectors if the shift amount is
5087 a constant multiple of the element size.
5089 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5090 Michael Matz <matz@suse.de>
5094 * tree-outof-ssa.c (emit_partition_copy): New function.
5095 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5096 insert_part_to_rtx_on_edge): Perform the partition base var
5097 copy using emit_partition_copy.
5098 (insert_value_copy_on_edge): Convert constants to the right mode.
5099 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5100 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5102 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5104 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5105 scan backwards to try to find a constant to initialize it.
5107 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5108 insn before the loop_end instruction, don't look past labels.
5110 2009-04-29 Richard Guenther <rguenther@suse.de>
5113 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5114 loose type conversions.
5115 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5116 stmts only if there are no uses of its definition.
5118 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5120 * config/bfin/bfin.h (splitting_loops): Declare.
5121 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5122 Reorder bit definitions to be ascending.
5123 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5124 * config/bfin/bfin.c (splitting_loops): New variable.
5125 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5126 (struct loop_info): Remove members INIT and LOOP_INIT.
5127 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5128 the LSETUP sequence. Allow LC to be loaded from any register, but
5129 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5130 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5132 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5133 of reload_completed.
5136 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5138 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5140 * Makefile.in (PLUGIN_VERSION_H): New.
5141 (OBJS-common): Remove plugin-version.o.
5142 (plugin.o): Depend on (PLUGIN_VERSION_H).
5143 (plugin-version.o): Remove.
5144 * configure: Regenerate
5145 * configure.ac: Create plugin-version.h.
5146 * gcc-plugin.h (plugin_gcc_version): Remove.
5147 (plugin_default_version_check): Change signature.
5148 * plugin-version.c: Remove.
5149 * plugin.c: Include plugin-version.h.
5150 (str_plugin_gcc_version_name): Remove.
5151 (try_init_one_plugin): Pass gcc version to plugin_init.
5152 (plugin_default_version_check): Both gcc and plugin versions are now
5155 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5157 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5158 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5159 Remove special case testing for last insn of inner loops. Don't fail
5160 if the loop ends with a jump, emit an extra nop instead.
5162 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5163 DREGS rather than comparing directly. Remove code that tries to
5164 account for latencies.
5166 2009-04-29 Richard Guenther <rguenther@suse.de>
5168 PR tree-optimization/39941
5169 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5170 eliminating an indirect call.
5172 2009-04-29 Richard Guenther <rguenther@suse.de>
5174 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5175 parameter. Allow invariants as base if !require_lvalue.
5176 (verify_gimple_assign_single): Adjust.
5178 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5180 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5181 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5182 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5183 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5184 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5186 * config/bfin/bfin.c (bfin_expand_builtin,
5187 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5189 2009-04-28 Richard Guenther <rguenther@suse.de>
5191 * tree-vect-loop.c (get_initial_def_for_induction): Use
5192 correct types for pointer increment.
5194 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5196 * toplev.c (print_version): Update GMP version string calculation.
5198 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5200 PR rtl-optimization/39938
5201 * resource.c (init_resource_info): Add call to df_analyze.
5203 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5205 * config/alpha/alpha.md (usegp): Cast the result of
5206 alpha_find_lo_sum_using_gp to enum attr_usegp.
5207 * config/alpha/alpha.c (override_options): Remove end-of-structure
5208 marker element from cpu_table. Use array size of cpu_table to handle
5209 -mcpu and -mtune options.
5210 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5212 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5214 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5215 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5216 tune_32 and tune_64.
5217 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5219 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5220 * config/rs6000/option-defaults.h: ... here. New file.
5221 (OPT_64, OPT_32): Define.
5222 (MASK_64BIT): Define to 0 if not already defined.
5223 (OPT_ARCH64, OPT_ARCH32): Define.
5224 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5227 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5229 * config/arm/arm.c (arm_override_options): Emit error on using
5232 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5234 PR rtl-optimization/39914
5235 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5236 registers for allocnos created from user-defined variables only
5237 when not optimizing.
5239 2009-04-28 Richard Guenther <rguenther@suse.de>
5242 * fold-const.c (fold_binary): Use distribute_real_division only
5245 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5247 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5248 add hpux-stdint.h to tm_file.
5249 (hppa[12]*-*-hpux11*): Ditto.
5250 (ia64*-*-hpux*): Ditto.
5251 * config/hpux-stdint.h: New.
5252 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5253 __STDC_EXT__ for all compiles.
5254 * config/pa/pa-hpux.h: Ditto.
5255 * config/pa/pa-hpux10.h: Ditto.
5256 * config/pa/pa-hpux11.h: Ditto.
5258 2009-04-28 Catherine Moore <clm@codesourcery.com>
5260 * debug.h (set_name): Add comment.
5262 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5265 * config/darwin.c (machopic_gen_offset): Check
5266 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5267 * config/arm/arm.c (require_pic_register): Likewise.
5269 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5271 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5272 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5273 m32c_promote_prototypes): Delete.
5275 2009-04-28 Michael Matz <matz@suse.de>
5278 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5281 2009-04-28 Richard Guenther <rguenther@suse.de>
5283 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5285 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5287 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5288 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5289 * config/arm/arm-tune.md: Regenerate.
5291 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5293 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5294 block if there are complex incoming edges.
5295 (sel_merge_blocks): Remove useless assert.
5296 (sel_redirect_edge_and_branch): Check that edge was redirected.
5297 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5298 (sel_find_rgns): Delete declaration.
5299 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5300 the region when it is not a preheader.
5302 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5305 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5307 2009-04-28 Richard Guenther <rguenther@suse.de>
5309 * tree.h (SSA_NAME_VALUE): Remove.
5310 (struct tree_ssa_name): Remove value_handle member.
5311 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5312 array for jump threading.
5313 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5315 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5316 * tree-flow.h (threadedge_initialize_values): Declare.
5317 (threadedge_finalize_values): Likewise.
5318 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5319 (SSA_NAME_VALUE): Define.
5320 (threadedge_initialize_values): New function.
5321 (threadedge_finalize_values): Likewise.
5322 * tree-ssa-dom.c (ssa_name_values): New global variable.
5323 (SSA_NAME_VALUE): Define.
5324 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5326 2009-04-28 Ira Rosen <irar@il.ibm.com>
5328 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5329 Use REPORT_VECTORIZED_LOCATIONS instead
5330 REPORT_VECTORIZED_LOOPS.
5331 * tree-vectorizer.c (vect_verbosity_level): Make static.
5332 (vect_loop_location): Rename to vect_location.
5333 (vect_set_verbosity_level): Update comment.
5334 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5336 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5337 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5338 instead REPORT_UNVECTORIZED_LOOPS.
5339 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5340 and vect_loop_def to vect_external_def and vect_internal_def.
5341 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5342 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5343 REPORT_UNVECTORIZED_LOCATIONS.
5344 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5345 and vect_used_in_loop and to vect_unused_in_scope and
5347 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5348 (vect_verbosity_level): Remove declaration.
5349 (vect_analyze_operations): Likewise.
5350 (vect_analyze_stmt): Declare.
5351 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5352 REPORT_UNVECTORIZED_LOCATIONS.
5353 (vect_get_loop_niters): Fix indentation.
5354 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5355 (vect_analyze_loop_operations): New function.
5356 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5357 vect_analyze_operations.
5358 (vect_is_simple_reduction): Use new names.
5359 (vectorizable_live_operation, vect_transform_loop): Likewise.
5360 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5361 to specify whether the data references can be a part of interleaving
5363 (vect_analyze_data_ref_dependence): Use new names.
5364 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5365 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5366 * tree-vect-patterns.c (widened_name_p): Use new names.
5367 (vect_recog_dot_prod_pattern): Likewise.
5368 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5369 (process_use, vect_mark_stmts_to_be_vectorized,
5370 vect_model_simple_cost, vect_model_store_cost,
5371 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5372 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5373 vectorizable_operation, vectorizable_type_demotion,
5374 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5375 vectorizable_condition): Likewise.
5376 (vect_analyze_operations): Split into vect_analyze_loop_operations
5378 (vect_analyze_stmt): ... new function.
5379 (new_stmt_vec_info): Use new names.
5380 (vect_is_simple_use): Use new names and fix comment.
5381 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5382 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5384 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5387 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5388 and integer modes for x87 operands. Do not ICE for unsupported size,
5389 generate error instead. Generate error for unsupported operand types.
5390 ['z']: Do not handle HImode memory operands specially. Warning
5391 for floating-point operands. Fallthru to 'Z' for unsupported operand
5392 types. Do not ICE for unsupported size, generate error instead.
5393 (output_387_binary_op): Use %Z to output operands.
5394 (output_fp_compare): Ditto.
5395 (output_387_reg_move): Ditto.
5397 2009-04-28 Ben Elliston <bje@au.ibm.com>
5402 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5404 * builtins.c (c_strlen): Do not warn here.
5405 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5406 * c-common.c (pointer_int_sum): Take an explicit location.
5407 Warn about offsets out of bounds.
5408 * c-common.h (pointer_int_sum): Adjust declaration.
5410 2009-04-27 Ian Lance Taylor <iant@google.com>
5412 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5414 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5415 * df-core.c (df_set_flags): Change return type to int. Change
5416 type of old_flags to int.
5417 (df_clear_flags): Likewise.
5418 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5419 (df_get_conditional_uses): Likewise.
5420 * df.h (df_set_flags, df_clear_flags): Update declarations.
5421 * dwarf2out.c (struct indirect_string_node): Change type of form
5422 field to enum dwarf_form.
5423 (AT_string_form): Change return type to enum dwarf_form.
5424 * fixed-value.c (fixed_compare): Add cast to enum type.
5425 * fwprop.c (update_df): Change 0 to VOIDmode.
5426 * gensupport.c: Change 0 to UNKNOWN.
5427 * gimple.h (gimple_cond_code): Add cast to enum type.
5428 * haifa-sched.c (reemit_notes): Add cast to enum type.
5429 * hooks.c (hook_int_void_no_regs): Remove function.
5430 * hooks.h (hook_int_void_no_regs): Remove declaration.
5431 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5432 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5433 * real.c (real_arithmetic): Add cast to enum type.
5434 (real_compare): Likewise.
5435 * target.h (struct gcc_target): Change return type of
5436 branch_target_register_class to enum reg_class.
5437 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5438 default_branch_target_register_class.
5439 * targhooks.c (default_branch_target_register_class): New function.
5440 * targhooks.h (default_branch_target_register_class): Declare.
5441 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5442 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5444 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5446 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5447 vect_uninitialized_def. Change 0 to ERROR_MARK.
5448 * tree-vect-stmts.c (supportable_widening_operation): Don't
5449 initialize icode1 and icode2.
5450 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5451 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5453 (cmn_err_flag_specs): Change 0 to STD_C89.
5454 (cmn_err_char_table): Likewise.
5455 * config/arm/arm.c (get_arm_condition_code): Change type of code
5456 to enum arm_cond_code.
5457 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5458 (IWMMXT_BUILTIN2): Likewise.
5459 (neon_builtin_type_bits): Don't define typedef.
5460 (neon_builtin_datum): Change type of bits field to int.
5461 (arm_expand_neon_args): Add cast to enum type.
5462 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5464 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5466 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5468 * config/mips/mips.md (jal_macro): Return enum constant.
5469 (single_insn): Likewise.
5470 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5474 * config/s390/s390.c (s390_tune_flags): Change type to int.
5475 (s390_arch_flags): Likewise.
5476 (s390_handle_arch_option): Change flags field of struct pta to int.
5477 * config/s390/s390.h (s390_tune_flags): Update declaration.
5478 (s390_arch_flags): Likewise.
5479 * config/sh/sh.c (prepare_move_operands): Compare
5480 tls_symbolic_operand result with enum constant.
5481 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5482 (sh_expand_prologue): Add cast to enum type.
5483 (sh_expand_epilogue): Likewise.
5484 (tls_symbolic_operand): Change return type to enum tls_model.
5485 (fpscr_set_from_mem): Add cast to enum type.
5486 (legitimize_pic_address): Compare tls_symbolic_operand result with
5488 (sh_target_reg_class): Change return type to enum reg_class.
5489 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5491 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5492 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5493 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5494 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5495 (delayed_branch, tls_call_delay): Likewise.
5496 (eligible_for_sibcall_delay): Likewise.
5497 (eligible_for_return_delay): Likewise.
5498 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5499 (spu_expand_builtin_1): Likewise.
5501 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5502 for all types of conversions.
5503 (output_init_element): Issue -Wc++-compat warning if needed when
5504 initializing a bitfield with enum type.
5505 * c-parser.c (c_parser_expression): Set original_type to
5506 original_type of right hand operand of comman operator.
5508 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5510 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5512 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5513 * doc/cpp.texi (Standard Predefined Macros)
5514 (Implementation-defined behavior): Likewise.
5515 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5516 * doc/gimple.texi (GIMPLE Exception Handling)
5517 (@code{GIMPLE_ASSIGN}): Likewise.
5518 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5519 * doc/invoke.texi (Warning Options, Optimize Options)
5520 (AVR Options, Darwin Options): Likewise.
5521 (Optimize Options): Reformulate -fwhole-program description.
5522 * doc/loop.texi (Lambda): Likewise.
5523 * doc/md.texi (Output Template, Define Constraints)
5524 (Standard Names, Insn Splitting): Likewise.
5525 * doc/options.texi (Option properties): Likewise.
5526 * doc/passes.texi (Tree-SSA passes): Likewise.
5527 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5528 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5529 (File Names and DBX): Likewise.
5530 * doc/trouble.texi (Incompatibilities): Likewise.
5532 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5534 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5535 instruction is correct.
5537 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5539 Allow non-constant arguments to conversion intrinsics.
5540 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5541 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5542 * spu.c (print_operand): Handle 'v' and 'w'.
5543 (exp2_immediate_p, spu_gen_exp2): Define.
5544 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5545 spu_convtf_1): Update parameter descriptions.
5546 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5547 * constraints.md ('v', 'w'): New.
5548 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5550 (i2f, I2F): New define_mode_attr.
5551 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5552 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5553 fixuns_truncv4sfv4si2): Update to use mode attribute.
5554 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5555 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5556 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5557 patterns for combine.
5559 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5561 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5562 (cprop, hoist, pre, store_motion): New debug counters.
5563 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5564 is not an RTL pass anymore.
5565 (pass_profiling): Remove extern decl for pass removed in 2005.
5566 (pass_gcse, pass_jump_bypass): Remove.
5567 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5568 to 0 for clean state.
5569 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5570 * cse.c (gate_handle_cse_after_global_opts,
5571 rest_of_handle_cse_after_global_opts): New functions.
5572 (pass_cse_after_global_opts): New pass, does local CSE.
5573 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5574 (TV_CPROP): New timevar.
5575 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5576 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5577 (gcse_main, recompute_all_luids): Remove.
5578 (compute_hash_table_work): Call max_reg_num instead of reading
5580 (cprop_jump): Don't set run_jump_opt_after_gcse.
5581 (constprop_register): Always allow to alter jumps.
5582 (cprop_insn): Likewise.
5583 (do_local_cprop): Likewise.
5584 (local_cprop_pass): Likewise. Return non-zero if something changed.
5585 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5586 (find_implicit_sets): Add note about missed optimization opportunity.
5587 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5588 pass_rtl_cprop execute function.
5589 Don't bother tracking the pass number, each pass gets its own dumpfile
5591 Always allow to alter jumpsand bypass jumps.
5592 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5593 will just find no suitable set.
5594 (pre_edge_insert): Fix dumping, this function is for PRE only.
5595 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5596 pass_rtl_pre execute function.
5597 (hoist_code): Return non-zero if something changed. Keep track of
5598 substitutions and insertions for statistics gathering similar to PRE.
5599 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5600 called from the pass_rtl_hoist execute function. Show pass statistics.
5601 (compute_store_table): Use max_reg_num directly instead of using the
5602 formerly global max_gcse_regno.
5603 (build_store_vectors): Likewise.
5604 (replace_store_insn): Fix dumping.
5605 (store_motion): Rename to ...
5606 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5607 pass, called from the pass_rtl_store_motion execute function. Keep
5608 track of substitutions and insertions for statistics gathering similar
5610 (bypass_jumps): Remove, fold interesting bits into ...
5611 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5612 from the pass_rtl_cprop execute function.
5613 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5614 pass_jump_bypass): Remove.
5615 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5616 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5617 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5618 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5619 (gate_rtl_store_motion, execute_rtl_store_motion,
5620 pass_rtl_store_motion): New.
5621 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5622 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5623 * passes.c (init_optimization_passes): Remove pass_gcse and
5624 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5625 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5626 instead of pass_jump_bypass.
5628 2009-04-27 Richard Guenther <rguenther@suse.de>
5631 * gimplify.c (gimplify_expr): If we are required to create
5632 a temporary make sure it ends up as register.
5634 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5637 * config/i386/i386.c (construct_container): Don't call
5638 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5639 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5641 2009-04-27 Michael Matz <matz@suse.de>
5643 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5644 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5645 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5646 (dump_replaceable_exprs): Take a bitmap.
5647 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5649 (expand_gimple_basic_block): Likewise.
5650 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5651 replaceable_expressions member a bitmap.
5652 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5653 (mark_replaceable): Likewise.
5654 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5655 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5657 2009-04-27 Richard Guenther <rguenther@suse.de>
5659 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5660 (verify_stmts): Dispatch to gimple/type verification code.
5661 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5662 issue with call argument types.
5664 2009-04-27 Michael Matz <matz@suse.de>
5666 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5667 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5670 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5671 Eric Botcazou <ebotcazou@adacore.com>
5673 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5674 a label's basic block.
5675 (mark_target_live_regs): Tidy and rework obsolete comments.
5676 Change back DF problem to LIVE. If a label starts a basic block,
5677 assume that all registers that used to be live then still are.
5678 (init_resource_info): If a label starts a basic block, set its
5679 BLOCK_FOR_INSN accordingly.
5680 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5682 2009-04-27 Richard Guenther <rguenther@suse.de>
5684 * tree-flow-inline.h (function_ann): Remove.
5685 (get_function_ann): Likewise.
5686 * tree-dfa.c (create_function_ann): Remove.
5687 * tree-flow.h (struct static_var_ann_d): Remove.
5688 (struct function_ann_d): Likewise.
5689 (union tree_ann_d): Remove fdecl member.
5690 (function_ann_t): Remove.
5691 (function_ann, get_function_ann, create_function_ann): Remove
5694 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5696 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5698 2009-04-27 Jan Hubicka <jh@suse.cz>
5700 * ipa-pure-const.c (struct funct_state_d): New fields
5701 state_previously_known, looping_previously_known; remove
5702 state_set_in_source.
5703 (analyze_function): Use new fields.
5704 (propagate): Avoid assumption that state_set_in_source imply
5707 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5708 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5709 * cfgloop.h (finite_loop_p): Declare.
5711 2009-04-26 Michael Matz <matz@suse.de>
5713 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5715 2009-04-26 Michael Matz <matz@suse.de>
5717 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5718 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5719 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5720 pass_mark_used_blocks): Remove.
5721 * tree-optimize.c (pass_free_datastructures,
5722 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5723 * passes.c (init_optimization_passes): Don't call
5724 pass_mark_used_blocks, remove dead code.
5726 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5728 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5729 * tree-ssa-live.h (register_ssa_partition): Likewise.
5731 2009-04-26 Michael Matz <matz@suse.de>
5734 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5735 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5736 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5738 (compare_pairs): Swap cost comparison.
5739 (coalesce_ssa_name): Don't use change_partition_var.
5740 * tree-nrv.c (struct nrv_data): Add modified member.
5741 (finalize_nrv_r): Set it.
5742 (tree_nrv): Use it to update statements.
5743 (pass_nrv): Require PROP_ssa.
5744 * tree-mudflap.c (mf_decl_cache_locals,
5745 mf_build_check_statement_for): Use make_rename_temp.
5746 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5747 * alias.c (find_base_decl): Handle SSA names.
5748 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5749 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5750 * rtl.h (set_reg_attrs_for_parm): Declare.
5751 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5752 to "optimized", remove unused locals at finish.
5753 (execute_free_datastructures): Make global, call
5754 delete_tree_cfg_annotations.
5755 (execute_free_cfg_annotations): Don't call
5756 delete_tree_cfg_annotations.
5758 * ssaexpand.h: New file.
5759 * expr.c (toplevel): Include ssaexpand.h.
5760 (expand_assignment): Handle SSA names the same as register variables.
5761 (expand_expr_real_1): Expand SSA names.
5762 * cfgexpand.c (toplevel): Include ssaexpand.h.
5763 (SA): New global variable.
5764 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5765 (SSAVAR): New macro.
5766 (set_rtl): New helper function.
5767 (add_stack_var): Deal with SSA names, use set_rtl.
5768 (expand_one_stack_var_at): Likewise.
5769 (expand_one_stack_var): Deal with SSA names.
5770 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5771 before unique numbers.
5772 (expand_stack_vars): Use set_rtl.
5773 (expand_one_var): Accept SSA names, add asserts for them, feed them
5774 to above subroutines.
5775 (expand_used_vars): Expand all partitions (without default defs),
5776 then only the local decls (ignoring those expanded already).
5777 (expand_gimple_cond): Remove edges when jumpif() expands an
5779 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5780 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5782 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5783 members of SA; deal with PARM_DECL partitions here; expand
5784 all PHI nodes, free tree datastructures and SA. Commit instructions
5785 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5786 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5787 info and statements at start, collect garbage at finish.
5788 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5789 (VAR_ANN_PARTITION) Remove.
5790 (change_partition_var): Don't declare.
5791 (partition_to_var): Always return SSA names.
5792 (var_to_partition): Only accept SSA names.
5793 (register_ssa_partition): Only check argument.
5794 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5796 (delete_var_map): Don't free it.
5797 (var_union): Only accept SSA names, simplify.
5798 (partition_view_init): Mark only useful SSA names as used.
5799 (partition_view_fini): Only deal with SSA names.
5800 (change_partition_var): Remove.
5801 (dump_var_map): Use ssa_name instead of partition_to_var member.
5802 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5804 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5805 (struct _elim_graph): New member const_dests; nodes member vector of
5807 (set_location_for_edge): New static helper.
5808 (create_temp): Remove.
5809 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5810 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5811 (new_elim_graph): Allocate const_dests member.
5812 (clean_elim_graph): Truncate const_dests member.
5813 (delete_elim_graph): Free const_dests member.
5814 (elim_graph_size): Adapt to new type of nodes member.
5815 (elim_graph_add_node): Likewise.
5816 (eliminate_name): Likewise.
5817 (eliminate_build): Don't take basic block argument, deal only with
5818 partition numbers, not variables.
5819 (get_temp_reg): New static helper.
5820 (elim_create): Use it, deal with RTL temporaries instead of trees.
5821 (eliminate_phi): Adjust all calls to new signature.
5822 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5823 (rewrite_trees): Only do checking.
5824 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5825 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5826 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5827 contains_tree_r, MAX_STMTS_IN_LATCH,
5828 process_single_block_loop_latch, analyze_edges_for_bb,
5829 perform_edge_inserts): Remove.
5830 (expand_phi_nodes): New global function.
5831 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5832 functions, initialize new parameter, remember partitions having a
5834 (finish_out_of_ssa): New global function.
5835 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5836 don't reset in_ssa_p here, don't disable TER when mudflap.
5837 (pass_del_ssa): Remove.
5838 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5840 (execute_free_datastructures): Declare.
5841 * Makefile.in (SSAEXPAND_H): New variable.
5842 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5843 * basic-block.h (commit_one_edge_insertion): Declare.
5844 * passes.c (init_optimization_passes): Move pass_nrv and
5845 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5846 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5847 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5848 (redirect_branch_edge): Deal with super block when expanding, split
5849 out jump patching itself into ...
5850 (patch_jump_insn): ... here, new static helper.
5852 2009-04-26 Michael Matz <matz@suse.de>
5854 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5855 beyond num_ssa_names.
5856 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5857 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5859 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5862 * fwprop.c (forward_propagate_asm): New function.
5863 (forward_propagate_and_simplify): Propagate also into __asm, if it
5864 doesn't increase the number of referenced registers.
5867 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5869 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5871 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5872 note_nonlocal_vla_type for nonlocal VLAs.
5873 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5874 contains_remapped_vars, remap_vla_decls): New functions.
5875 (convert_nonlocal_reference_stmt): If not optimizing, call
5876 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5877 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5878 if it wasn't found in var_map.
5879 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5880 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5881 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5883 * gimplify.c (nonlocal_vlas): New variable.
5884 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5886 (gimplify_body): Create and destroy nonlocal_vlas.
5888 * dwarf2out.c (loc_descr_plus_const): New function.
5889 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5890 mem_loc_descriptor, loc_descriptor_from_tree_1,
5891 descr_info_loc, gen_variable_die): Use it.
5893 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5894 !TREE_STATIC VAR_DECLs.
5895 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5896 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5897 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5898 DECL_BY_REFERENCE is valid.
5899 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5900 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5901 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5902 Copy DECL_BY_REFERENCE.
5903 (struct nesting_copy_body_data): New type.
5904 (nesting_copy_decl): New function.
5905 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5906 if they have variable length.
5908 2009-04-26 Michael Matz <matz@suse.de>
5910 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5911 mark new temporaries for renaming.
5913 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5916 * c-decl.c (global_bindings_p): Return negative value.
5917 (c_variable_size): New. Based on variable_size from
5919 (grokdeclarator): Call c_variable_size not variable_size.
5921 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5923 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5925 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5927 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5928 Redefine it to just use mingw/include.
5929 (ASM_SPEC): Rules for -m32 and -m64.
5930 (LINK_SPEC): Use Likewise.
5931 (SPEC_32): New define.
5932 (SPEC_64): Likewise.
5933 (SUB_LINK_SPEC): Likewise.
5934 (MULTILIB_DEFAULTS): New define.
5935 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5936 Add multilib options.
5937 (MULTILIB_DIRNAMES): Likewise.
5938 (MULTILIB_OSDIRNAMES): Likewise.
5940 (INSTALL_LIBGCC): Likewise.
5942 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5945 * c-tree.h (enum c_inline_static_type): New.
5946 (record_inline_static): Declare.
5947 * c-decl.c (struct c_inline_static, c_inline_statics,
5948 record_inline_static, check_inline_statics): New.
5949 (pop_file_scope): Call check_inline_statics.
5950 (start_decl): Call record_inline_static instead of pedwarning
5951 directly for static in inline function.
5952 * c-typeck.c (build_external_ref): Call record_inline_static
5953 instead of pedwarning directly for static referenced in inline
5956 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5958 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5959 not new but only being rescanned.
5960 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5961 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5962 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5963 record_set_info, compute_set, grealloc): Remove.
5964 (recompute_all_luids): New function.
5965 (gcse_main): Don't compute sets, and don't do related memory
5966 allocations/free-ing. If something changed before the end of the
5967 pass, update LUIDs using recompute_all_luids.
5968 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5969 (free_gcse_mem): Don't free it either.
5970 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5971 Use the df insn LUIDs.
5972 (load_killed_in_block): Likewise.
5973 (compute_hash_table_work): Don't compute reg_set_in_block.
5974 (compute_transp): Use DF_REG_DEF_CHAINs.
5975 (local_cprop_pass): Don't use compute_sets and related functions.
5976 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5977 Use get_max_uid() instead of max_cuid.
5978 (insert_insn_end_basic_block, pre_insert_copy_insn,
5979 update_ld_motion_stores): Don't try to
5980 keep reg_set tables up to date.
5981 (pre_insert_copies): Use df insn LUIDs.
5982 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5983 (reg_set_info): Don't use extra bitmap argument.
5984 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5985 information to compute regs_set_in_block.
5986 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5987 (bypass_jumps): Don't use compute_sets and friends.
5989 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5992 * opts.c (undocumented_msg): Do not leave blank even with
5995 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5997 * c-decl.c (build_enumerator): Allow values folding to integer
5998 constants but not integer constant expressions with a pedwarn if
6001 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6004 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
6005 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
6006 type is an integer constant.
6008 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6011 * config/i386/i386.c (print_operand) ['z']: Revert handling of
6014 2009-04-25 Joseph Myers <joseph@codesourcery.com>
6017 * c-decl.c (grokdeclarator): Diagnose declarations of functions
6018 with variably modified return type and no storage class
6019 specifiers, except for the case of nested functions. Distinguish
6020 extern declarations of functions with variably modified return
6021 types from those of objects with variably modified types.
6023 2009-04-25 Jan Hubicka <jh@suse.cz>
6025 * tree.c (list_equal_p): New function.
6026 * tree.h (list_equal_p): Declare.
6027 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6028 basic_block_def, basic_block, const_basic_block): New.
6029 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
6030 (redirect_eh_edge): New function.
6031 (make_eh_edge_update_phi): EH edges are not abnormal.
6032 * except.c: Include tree-flow.h.
6033 (list_match): New function.
6034 (eh_region_replaceable_by_p): New function.
6035 (replace_region): New function.
6036 (hash_type_list): New function.
6037 (hash_eh_region): New function.
6038 (eh_regions_equal_p): New function.
6039 (merge_peers): New function.
6040 (remove_unreachable_regions): Verify EH tree when checking;
6042 (copy_eh_region_1): New function.
6043 (copy_eh_region): New function.
6044 (push_reachable_handler): New function.
6045 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
6046 regions without label but with live RESX.
6047 * except.h (redirect_eh_edge_to_label): New.
6048 * tree-flow.h (redirect_eh_edge): New.
6049 * coretypes.h (edge_def, edge, const_edge, basic_block_def
6050 basic_block_def, basic_block, const_basic_block): Remove.
6051 * Makefile.in (except.o): Add dependency on tree-flow.h
6052 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
6053 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
6056 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6059 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6060 on the destination of memcpy.
6062 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6064 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6065 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6066 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6068 2009-04-25 Jan Hubicka <jh@suse.cz>
6070 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6071 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6072 to be reached by different label than left.
6073 (update_eh_edges): Update comment; remove edge_to_remove if possible
6074 and return true if suceeded.
6075 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6076 (cleanup_eh): Compute sharing map.
6077 * except.c (remove_eh_handler_and_replace): Add argument if we should
6079 (remove_unreachable_regions): Update for label sharing.
6080 (label_to_region_map): Likewise.
6081 (get_next_region_sharing_label): New function.
6082 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6084 (remove_eh_handler): Update.
6085 (remove_eh_region_and_replace_by_outer_of): New function.
6086 * except.h (struct eh_region): Add next_region_sharing_label.
6087 (remove_eh_region_and_replace_by_outer_of,
6088 get_next_region_sharing_label): Declare.
6089 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6091 2009-04-25 Jan Hubicka <jh@suse.cz>
6093 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6094 insert code even if they are not critical.
6096 2009-04-25 Jan Hubicka <jh@suse.cz>
6098 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6099 (gimple_can_remove_branch_p): EH edges won't remove branch by
6101 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6102 updating of non-abnormal EH edges.
6103 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6104 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6105 (split_critical_edges): Split also edges where emitting code on them
6106 will lead to splitting later.
6108 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6109 H.J. Lu <hongjiu.lu@intel.com>
6112 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6113 the configured assembler supports fildq and fistpq mnemonics.
6114 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6115 * configure: Regenerated.
6118 * config/i386/i386.c (print_operand): Handle 'Z'.
6119 ['z']: Remove handling of special fild/fist suffixes.
6120 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6121 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6122 suffix of fild insn.
6123 (*floatsi<mode>2_vector_mixed): Ditto.
6124 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6125 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6126 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6127 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6128 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6130 2009-04-25 Ben Elliston <bje@au.ibm.com>
6132 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6133 the source of a set operation.
6135 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6137 * target.h (struct gcc_target): Add case_values_threshold field.
6138 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6139 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6140 * targhooks.c (default_case_values_threshold): New function.
6141 * targhooks.h (default_case_values_threshold): Declare function.
6142 * stmt.c (expand_case): Use case_values_threshold target hook.
6143 * expr.h (case_values_threshold): Remove declartation.
6144 * expr.c (case_values_threshold): Remove function.
6145 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6147 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6148 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6149 (avr_case_values_threshold): Declare as static.
6150 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6152 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6153 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6154 (mn10300_case_values_threshold): New function.
6156 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6158 * ira.c (setup_cover_and_important_classes): Add enum cast.
6160 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6162 * genpreds.c (write_enum_constraint_num): Output definition of
6163 CONSTRAINT_NUM_DEFINED_P macro.
6164 * ira.c (setup_cover_and_important_classes): Use
6165 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6167 2009-04-24 DJ Delorie <dj@redhat.com>
6169 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6170 __SH2A_SINGLE_ONLY__ also.
6172 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6174 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6175 (movdf_internal): Ditto.
6176 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6177 SFmode and DFmode constants.
6178 (ia64_print_operand): Add 'G' format for printing
6179 floating point constants.
6181 2009-04-24 Richard Guenther <rguenther@suse.de>
6183 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6184 from unsigned additions.
6186 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6188 * c-typeck.c (set_init_index): Allow array designators that are
6189 not integer constant expressions with a pedwarn if pedantic.
6191 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6193 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6194 zero if no overlap in nonzero bits between the operands.
6196 2009-04-24 Ian Lance Taylor <iant@google.com>
6198 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6199 (record_dead_and_set_regs): Likewise.
6200 * df.h (struct df_mw_hardreg): Change flags field to int.
6201 (struct df_base_ref): Likewise.
6202 (struct df): Change changeable_flags field to int.
6203 * df-scan.c (df_defs_record): Change clobber_flags to int.
6204 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6205 constants rather than #define macros.
6206 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6207 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6208 (enum dwarf_calling_convention): Likewise.
6209 (enum dwarf_line_number_x_ops): Likewise.
6210 (enum dwarf_call_frame_info): Likewise.
6211 (enum dwarf_source_language): Likewise.
6212 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6213 (add_calling_convention_attribute): Likewise.
6214 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6215 (combine_comparisons): Change compcode to int. Add cast to enum type.
6216 * genrecog.c (maybe_both_true_2): Change c to int.
6217 (write_switch): Likewise. Add cast to enum type.
6218 * gimplify.c (gimplify_omp_for): Handle return values from
6219 gimplify_expr using MIN rather than bitwise or.
6220 (gimplify_expr): Add cast to enum type.
6221 * ipa-prop.c (update_jump_functions_after_inlining): Change
6222 IPA_BOTTOM to IPA_JF_UNKNOWN.
6223 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6224 Add casts to enum type.
6225 (setup_cover_and_important_classes): Change cl to int. Add casts
6227 (setup_class_translate): Change cl and mode to int.
6228 (ira_init_once): Change mode to int.
6229 (free_register_move_costs): Likewise.
6230 (setup_prohibited_mode_move_regs): Add casts to enum type.
6231 * langhooks.c (add_builtin_function_common): Rework assertion that
6232 value fits bitfield.
6233 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6234 * omega.c (omega_do_elimination): Avoid math on enum types.
6235 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6236 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6237 int local to handle integral_argment value.
6238 * regmove.c (try_auto_increment): Change PUT_MODE to
6240 * reload.c (push_secondary_reload): Add casts to enum type.
6241 (secondary_reload_class, find_valid_class): Likewise.
6242 * reload1.c (emit_input_reload_insns): Likewise.
6243 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6244 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6245 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6247 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6248 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6250 (expand_complex_libcall): Add casts to enum type.
6251 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6252 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6253 with ERROR_MARK, not NUM_TREE_CODES.
6254 (vect_create_epilog_for_reduction): Likewise.
6255 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6256 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6257 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6259 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6260 vect_unused_in_loop. Change 0 to loop_vect.
6261 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6262 * var-tracking.c (get_init_value): Change return type to enum
6264 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6265 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6267 (arm_override_options): Add casts to enum type.
6268 (arm_emit_tls_decoration): Likewise.
6269 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6271 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6272 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6273 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6275 * config/s390/s390.c (code_for_builtin_64): Change to array of
6277 (code_for_builtin_31): Likewise.
6278 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6280 * config/sparc/sparc.c (sparc_override_options): Change value
6281 field in struct code_model to enum cmodel. In initializer change
6282 0 to NULL and add cast to enum type.
6284 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6285 Change all callers. Issue a -Wc++-compat warning using
6286 lhs_origtype if necessary.
6287 (convert_for_assignment): Issue -Wc++-compat warnings about
6288 invalid conversions to enum type on assignment.
6289 * c-common.h (build_modify_expr): Update declaration.
6291 2009-04-24 Nick Clifton <nickc@redhat.com>
6293 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6294 (function_arg_advance): Likewise.
6295 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6298 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6300 * config/s390/constraints.md ('I', 'J'): Fix condition.
6302 2009-04-24 Diego Novillo <dnovillo@google.com>
6304 * gengtype-parse.c (parse_error): Add newline after message.
6306 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6308 * config/i386/sse.md (avxmodesuffixs): Removed.
6309 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6310 (*avx_pinsr<ssevecsize>): This.
6312 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6314 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6315 follow chains of regs with a single definition, and allow expressions
6316 that are function_invariant_p.
6317 (simple_rhs_p): Allow expressions that are function_invariant_p.
6319 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6322 * fold-const.c (fold_cond_expr_with_comparison): When folding
6323 > and >= to MAX, make sure the MAX uses the same type as the
6324 comparison's operands.
6326 2009-04-24 Nick Clifton <nickc@redhat.com>
6328 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6329 addressing for DImode accesses.
6330 (frv_print_operand_address): Handle PLUS case.
6331 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6333 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6335 PR rtl-optimization/39794
6336 * alias.c (canon_true_dependence): Add x_addr argument.
6337 * rtl.h (canon_true_dependence): Adjust prototype.
6338 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6339 * cselib.c (cselib_invalidate_mem): Likewise.
6340 * gcse.c (compute_transp): Likewise.
6341 * dse.c (scan_reads_nospill): Likewise.
6342 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6343 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6344 canon_base_addr of the group, plus optional offset.
6345 (struct group_info): Rename canon_base_mem to
6347 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6348 canon_rtx of base_mem.
6350 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6352 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6353 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6355 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6357 * config/spu/spu-builtins.h: Delete file.
6359 * config/spu/spu.h (enum spu_builtin_type): Move here from
6361 (struct spu_builtin_description): Likewise. Add GTY marker.
6362 Do not use enum spu_function_code or enum insn_code.
6363 (spu_builtins): Add extern declaration.
6365 * config/spu/spu.c: Do not include "spu-builtins.h".
6366 (enum spu_function_code, enum spu_builtin_type_index,
6367 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6368 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6369 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6370 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6371 (spu_builtin_types): Make static. Add GTY marker.
6372 (spu_builtins): Add extern declaration with GTY marker.
6375 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6376 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6377 Check programmatically whether all parameters are scalar.
6379 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6381 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6383 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6384 assignment from the constructor either if the target is volatile.
6386 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6388 * config/arm/arm.md (insv): Do not share operands[0].
6390 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6392 * config/vxlib-tls.c (active_tls_threads): Delete.
6393 (delete_hook_installed): New.
6394 (tls_delete_hook): Don't delete the delete hook.
6395 (tls_destructor): Delete it here.
6396 (__gthread_set_specific): Adjust installing the delete hook.
6397 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6398 __gthread_leave_tsd_dtor_context.
6400 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6402 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6404 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6406 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6408 (alpha_rtx_costs): Ditto.
6409 (emit_unlikely_jump): Use add_reg_note.
6410 (emit_frame_store_1): Ditto.
6411 (alpha_expand_prologue): Ditto.
6412 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6413 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6415 2009-04-23 Nick Clifton <nickc@redhat.com>
6417 * config/v850/v850.md (epilogue): Remove suppressed code.
6418 (return): Rename to return_simple and remove test of frame size.
6419 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6420 to gen_return_simple.
6422 2009-04-22 Jing Yu <jingyu@google.com>
6425 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6427 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6430 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6431 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6432 value is a VECTOR_CST, the element type is the element type of the
6435 2009-04-22 DJ Delorie <dj@redhat.com>
6437 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6439 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6441 * alias.c (find_base_term): Move around LO_SUM case, so that
6442 CONST falls through into PLUS/MINUS handling.
6445 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6446 into 0, use omit_one_operand.
6448 2009-04-23 Ben Elliston <bje@au.ibm.com>
6450 * config/rs6000/linux-unwind.h (get_regs): Remove type
6451 puns. Change the type of `pc' to an array of unsigned ints and
6452 update all users. Constify frame24.
6454 2009-04-22 DJ Delorie <dj@redhat.com>
6456 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6457 declarations before code.
6458 (current_function_special_page_vector): Likewise.
6459 (m32c_expand_insv): Silence a warning.
6461 2009-04-21 Taras Glek <tglek@mozilla.com>
6463 * alias.c: Update GTY annotations to new syntax.
6464 * basic-block.h: Likewise.
6465 * bitmap.h: Likewise.
6466 * c-common.h: Likewise.
6467 * c-decl.c: Likewise.
6468 * c-parser.c: Likewise.
6469 * c-pragma.c: Likewise.
6470 * c-tree.h: Likewise.
6471 * cfgloop.h: Likewise.
6472 * cgraph.h: Likewise.
6473 * config/alpha/alpha.c: Likewise.
6474 * config/arm/arm.h: Likewise.
6475 * config/avr/avr.h: Likewise.
6476 * config/bfin/bfin.c: Likewise.
6477 * config/cris/cris.c: Likewise.
6478 * config/darwin.c: Likewise.
6479 * config/frv/frv.c: Likewise.
6480 * config/i386/i386.c: Likewise.
6481 * config/i386/i386.h: Likewise.
6482 * config/i386/winnt.c: Likewise.
6483 * config/ia64/ia64.h: Likewise.
6484 * config/iq2000/iq2000.c: Likewise.
6485 * config/mips/mips.c: Likewise.
6486 * config/mmix/mmix.h: Likewise.
6487 * config/pa/pa.c: Likewise.
6488 * config/pa/pa.h: Likewise.
6489 * config/rs6000/rs6000.c: Likewise.
6490 * config/s390/s390.c: Likewise.
6491 * config/sparc/sparc.c: Likewise.
6492 * config/xtensa/xtensa.c: Likewise.
6493 * cselib.h: Likewise.
6494 * dbxout.c: Likewise.
6495 * dwarf2out.c: Likewise.
6496 * except.c: Likewise.
6497 * except.h: Likewise.
6498 * fixed-value.h: Likewise.
6499 * function.c: Likewise.
6500 * function.h: Likewise.
6501 * gimple.h: Likewise.
6502 * integrate.c: Likewise.
6503 * optabs.c: Likewise.
6504 * output.h: Likewise.
6507 * stringpool.c: Likewise.
6508 * tree-data-ref.c: Likewise.
6509 * tree-flow.h: Likewise.
6510 * tree-scalar-evolution.c: Likewise.
6511 * tree-ssa-address.c: Likewise.
6512 * tree-ssa-alias.h: Likewise.
6513 * tree-ssa-operands.h: Likewise.
6516 * varasm.c: Likewise.
6517 * varray.h: Likewise.
6519 * coretypes.h: Do not define GTY macro if it is already defined.
6520 * doc/gty.texi: Update GTY documentation to new syntax.
6521 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6522 annotations on structs.
6523 * gengtype-parse.c: Likewise.
6525 2009-04-22 Mark Heffernan <meheff@google.com>
6527 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6529 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6531 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6534 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6536 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6537 the same as a PLUS without a shift. Increase the cost of a
6540 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6542 * Makefile.in: Update dependencies.
6543 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6544 * errors.h: Remove bogus comment about compatibility.
6545 (warning): Update declaration.
6546 * genautomata.c: Update all calls to warning.
6547 * gimple.c: Do not include errors.h. Include toplev.h.
6548 * tree-ssa-structalias.c: Do not include errors.h.
6549 * omega.c: Likewise.
6550 * tree-ssa-reassoc.c: Likewise.
6551 * config/spu/spu-c.c: Likewise.
6552 * config/spu/t-spu-elf: Update dependencies.
6554 2009-04-22 Richard Guenther <rguenther@suse.de>
6556 PR tree-optimization/39824
6557 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6558 make sure the types are compatible.
6560 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6563 * c-common.c (c_parse_error): Take a token_flags parameter.
6564 Use token_type for the token type instead.
6565 Pass token_flags to cpp_type2name.
6566 * c-common.h (c_parse_error): Update declaration.
6567 * c-parser.c (c_parser_error): Pass 0 as token flags.
6569 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6571 PR rtl-optimization/39580
6572 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6574 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6576 * function.c (expand_function_end): Do not emit a jump to the "naked"
6577 return label for fall-through returns.
6578 * except.c (sjlj_emit_function_exit): Always place the call to the
6579 unregister function at the location installed by expand_function_end.
6581 2009-04-22 Richard Guenther <rguenther@suse.de>
6583 PR tree-optimization/39845
6584 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6585 (gen_inbound_check): Likewise.
6587 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6589 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6591 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6592 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6594 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6596 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6597 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6598 shift counts to avoid out-of-bounds array accesses.
6600 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6602 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6603 (Pmode): Move above.
6605 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6607 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6608 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6609 GET_CODE macro. Use IN_RANGE macro where appropriate.
6610 * config/alpha/alpha.h: Ditto.
6611 * config/alpha/alpha.md: Ditto.
6612 * config/alpha/constraints.md: Ditto.
6613 * config/alpha/predicates.md: Ditto.
6615 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6617 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6618 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6619 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6620 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6621 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6622 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6623 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6624 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6625 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6626 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6627 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6628 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6629 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6630 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6631 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6632 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6633 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6634 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6635 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6636 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6637 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6638 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6639 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6640 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6641 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6642 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6643 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6645 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6647 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6648 references from comments.
6649 * cfgbuild.c: (count_basic_blocks): Delete.
6650 (find_basic_blocks_1): Delete.
6651 (find_basic_blocks): Delete.
6652 * except.c (finish_eh_generation): Make static. Move comment from
6653 except.h here. Remove find_basic_blocks references from comments.
6654 * except.h (finish_eh_generation): Delete.
6655 * basic-block.h (find_basic_blocks): Delete.
6656 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6658 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6660 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6661 (sdbout_parms): Likewise.
6663 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6665 * config/sh/sh.c (prepare_cbranch_operands): Use
6666 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6667 (expand_cbranchdi4): Likewise.
6668 (from_compare): Add cast to enum type.
6669 (expand_cbranchsi4): Use add_reg_note.
6670 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6671 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6672 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6673 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6674 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6675 instead of CODE_FOR_nothing.
6676 (cbranchdi4): Likewise. Fix the order of arguments for
6678 (push_fpscr): Use add_reg_note.
6679 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6680 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6682 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6684 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6685 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6686 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6687 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6688 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6689 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6690 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6691 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6692 config/alpha/x-vms, config/arc/t-arc,
6693 config/arm/README-interworking, config/arm/arm-c.c,
6694 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6695 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6696 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6697 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6698 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6699 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6700 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6701 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6702 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6703 config/cris/t-elfmulti, config/crx/t-crx,
6704 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6705 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6706 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6707 config/h8300/t-h8300, config/i386/athlon.md,
6708 config/i386/darwin-libgcc.10.4.ver,
6709 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6710 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6711 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6712 config/i386/t-linux64, config/i386/t-nwld,
6713 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6714 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6715 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6716 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6717 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6718 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6719 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6720 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6721 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6722 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6723 config/m68k/t-uclinux, config/mcore/t-mcore,
6724 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6725 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6726 config/mips/crtn.asm, config/mips/irix-crti.asm,
6727 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6728 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6729 config/mips/mips-fixed.md, config/mips/sb1.md,
6730 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6731 config/mips/t-iris6, config/mips/t-isa3264,
6732 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6733 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6734 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6735 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6736 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6737 config/mn10300/t-linux, config/mn10300/t-mn10300,
6738 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6739 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6740 config/picochip/libgccExtras/clzsi2.asm,
6741 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6742 config/rs6000/darwin-libgcc.10.4.ver,
6743 config/rs6000/darwin-libgcc.10.5.ver,
6744 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6745 config/rs6000/t-aix43, config/rs6000/t-aix52,
6746 config/rs6000/t-darwin, config/rs6000/t-fprules,
6747 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6748 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6749 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6750 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6751 config/rs6000/t-rtems, config/rs6000/t-spe,
6752 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6753 config/score/t-score-elf, config/sh/divcost-analysis,
6754 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6755 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6756 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6757 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6758 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6759 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6760 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6761 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6762 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6763 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6764 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6765 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6766 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6767 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6768 * config/h8300/genmova.sh: Include copyright and license notices
6769 in generated output.
6770 * config/h8300/mova.md: Regenerate.
6771 * doc/install.texi2html: Include word "Copyright" in copyright
6772 notice and use name "Free Software Foundation, Inc.".
6773 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6774 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6775 ChangeLog-2007, ChangeLog-2008: Correct dates.
6777 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6779 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6780 NE_EXPR operations as well.
6781 * c-parser.c (c_parser_condition): Do not set location information on
6783 (c_parser_conditional_expression): Likewise.
6784 (c_parser_binary_expression): Set location information on operators.
6785 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6786 TRUTH_NOT_EXPR has been folded.
6787 * fold-const.c (fold_truth_not_expr): Copy location information from
6788 the incoming expression to the outgoing one.
6789 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6790 recursive calls on the LHS of the operator but pass that of the
6791 operator to recursive calls on the RHS of the operator. Set it
6793 (shortcut_cond_expr): Set the locus of the operator on the second
6794 COND_EXPR and that of the expression on the first in degenerate cases.
6795 Pass the locus of the expression to calls to shortcut_cond_r.
6796 Set the locus of the 'then' block on the associated jump, if any.
6797 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6798 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6799 expression to call to gimplify_boolean_expr.
6801 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6803 * config.gcc: Add additional configuration for
6804 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6805 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6806 (CPP_SPEC): Redefine for allowing -municode option.
6807 (STARTFILE_SPEC): Likewise.
6808 * config/i386/t-mingw-w64: New.
6809 * config/i386/mingw-w64.opt: New.
6810 (municode): Add new target option.
6811 * doc/invoke.texi (municode): Add documentation for new option.
6813 2009-04-21 Ian Lance Taylor <iant@google.com>
6815 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6816 Correct test for number of arguments.
6817 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6819 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6821 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6822 argument of emit_library_call.
6824 2009-04-21 Richard Guenther <rguenther@suse.de>
6827 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6828 inside VIEW_CONVERT_EXPRs.
6830 2009-04-21 Martin Jambor <mjambor@suse.cz>
6832 * tree-switch-conversion.c (build_constructors): Split a long line.
6833 (constructor_contains_same_values_p): New function.
6834 (build_one_array): Create assigns of constants if possible, do not
6835 call mark_sym_for_renaming, call update_stmt.
6836 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6837 make_rename_temp. Do not call mark_symbols_for_renaming, call
6839 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6840 find_new_referenced_vars, call update_stmt.
6841 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6842 instead of calling make_rename_temp. Do not call
6843 find_new_referenced_vars or mark_symbols_for_renaming, call
6846 2009-04-21 Richard Guenther <rguenther@suse.de>
6848 PR tree-optimization/39827
6849 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6850 (tree_ssa_phiprop): Pass the correct array size.
6852 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6854 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6856 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6859 * c-typeck.c (lvalue_p): Move declaration ...
6860 * c-common.h (lvalue_p): ... to here.
6861 * c-common.c (candidate_equal_p): New.
6862 (add_tlist): Use it.
6863 (merge_tlist): Use it.
6864 (warn_for_collisions_1): Likewise.
6865 (warning_candidate_p): Accept more candidates.
6866 (verify_tree): A warning candidate can be an expression. Use
6869 2009-04-21 Ben Elliston <bje@au.ibm.com>
6872 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6873 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6874 options. Remove -mcall-solaris documentation.
6876 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6879 * doc/invoke.texi (-Wlong-long): Update description.
6880 * c-lex (interpret_integer): Only warn if there was no previous
6881 overflow and -Wlong-long is enabled.
6882 * c-decl.c (declspecs_add_type): Drop redundant flags.
6883 * c.opt (Wlong-long): Init to -1.
6884 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6885 and front-end warn_long_long. Wlong-long only depends on other
6886 flags if it is uninitialized.
6887 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6888 the same for CPP and FE.
6889 (restore_extension_diagnostics): Likewise.
6891 2009-04-20 Ian Lance Taylor <iant@google.com>
6893 Fix enum conversions which are invalid in C++:
6894 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6895 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6896 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6897 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6898 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6899 (dbxout_parms): Likewise.
6900 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6901 (df_clear_flags): Likewise.
6902 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6903 top_flag parameter to int.
6904 (df_chain_create_bb_process_use): Likewise.
6905 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6907 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6908 (df_ref_create_structure, df_def_record_1): Likewise.
6909 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6910 (df_notes_rescan): Change 0 to VOIDmode in function call.
6911 (df_get_call_refs, df_insn_refs_collect): Likewise.
6912 (df_bb_regs_collect): Likewise.
6913 (df_entry_block_defs_collect): Likewise.
6914 (df_exit_block_uses_collect): Likewise.
6915 * df.h: Update declarations.
6916 * double-int.c (double_int_divmod): Add cast to enum type.
6917 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6918 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6919 (based_loc_descr): Likewise.
6920 (loc_descriptor_from_tree_1): Change first_op and second_op to
6921 enum dwarf_location_atom. Add cast to enum type.
6922 * expmed.c (init_expmed): Change 0 to SET in function call.
6923 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6924 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6925 (do_store_flag): Likewise.
6926 * fixed-value.h (struct fixed_value): Change mode to enum
6928 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6929 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6931 (insert_insn_decl, insert_decl, insert_state): Likewise.
6932 (automata_list_finish): Likewise.
6933 * genrecog.c (process_define_predicate): Add cast to enum type.
6934 * gensupport.c (init_predicate_table): Add cast to enum type.
6935 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6937 (gimple_build_call_1, gimple_build_label): Likewise.
6938 (gimple_build_goto, gimple_build_asm_1): Likewise.
6939 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6940 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6941 (enum fallback): Rename from enum fallback_t.
6942 (fallback_t): Typedef as int.
6943 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6944 GSI_SAME_STMT in function call.
6945 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6947 (setup_reg_class_relations): Likewise.
6948 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6949 (setup_prohibited_class_mode_regs): Add cast to enum type.
6950 (setup_prohibited_mode_move_regs): Likewise.
6951 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6952 (record_address_regs): Change i to enum reg_class.
6953 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6954 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6955 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6956 (GET_MODE_2XWIDER_MODE): Likewise.
6957 (GET_CLASS_NARROWEST_MODE): Likewise.
6958 * omp-low.c (expand_omp_for): Add cast to enum type.
6959 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6960 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6961 * postreload.c (reload_cse_simplify_operands): Change rclass local
6963 * predict.c (combine_predictions_for_insn): Change best_predictor
6964 and predictor to enum br_predictor.
6965 (combine_predictions_for_bb): Likewise.
6966 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6967 use SET_PREDICT_EXPR_OUTCOME.
6968 * real.c (real_arithmetic): Change icode to code in function call.
6969 * reginfo.c (init_move_cost): Add casts to enum type.
6970 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6971 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6973 * reload.c (find_valid_class): Add casts to enum type.
6974 (push_reload): Change 0 to NO_REGS in function call.
6975 (find_reloads): Change this_alternative to array of enum
6976 reg_class. Remove some now-unnecessary casts.
6977 (make_memloc): Change 0 to VOIDmode in function call.
6978 * reload1.c (reload): Change 0 to VOIDmode in function call.
6979 (eliminate_regs_1, elimination_effects): Likewise.
6980 (eliminate_regs_in_insn): Likewise.
6981 (emit_input_reload_insns): Add cast to enum type.
6982 (delete_output_reload): Change 0 to VOIDmode in function call.
6983 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6984 to enum type in function call.
6985 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6986 (SET_PREDICT_EXPR_OUTCOME): Define.
6987 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6988 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6989 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6990 (dump_function): Likewise.
6991 * tree-dump.h: Update declarations.
6992 * tree-pass.h: Update declarations.
6993 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6994 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6996 (arm_rtx_costs_1): Correct parenthesization.
6997 (arm_rtx_costs): Add casts to enum type.
6998 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6999 (vfp_emit_fstmd): Use add_rg_note.
7000 (emit_multi_reg_push, emit_sfm): Likewise.
7001 (thumb_set_frame_pointer): Likewise.
7002 (arm_expand_prologue): Likewise.
7003 (arm_regno_class): Change return type to enum reg_class.
7004 (thumb1_expand_prologue): Use add_reg_note.
7005 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
7006 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
7008 * config/arm/gentune.sh: Add cast to enum type.
7009 * config/arm/arm-tune.md: Rebuild.
7010 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
7011 (ix86_split_fp_branch, predict_jump): Likewise.
7012 (ix86_expand_multi_arg_builtin): Change sub_code from enum
7013 insn_code to enum rtx_code.
7014 (ix86_builtin_vectorized_function): Add cast to enum type.
7015 * config/i386/i386.md (truncdfsf2): Change slot to enum
7017 (truncxf<mode>2, isinf<mode>2): Likewise.
7018 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
7020 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
7021 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
7022 (insert_bundle_state): Change 1 to INSERT in function call.
7023 (ia64_add_bundle_selector_before): Likewise.
7024 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
7025 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
7026 (restore_stack_nonlocal): Likewise.
7027 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
7029 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
7031 (mips_rtx_costs): Likewise.
7032 (mips_override_options): Add casts to enum type.
7033 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
7035 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
7036 (store_reg, set_reg_plus_d): Likewise.
7037 (hppa_expand_prologue, hppa_profile_hook): Likewise.
7038 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
7040 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
7042 (emit_unlikely_jump): Use add_reg_note.
7043 (rs6000_emit_allocate_stack): Likewise.
7044 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
7045 (output_toc): Change 1 to INSERT in function call.
7046 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
7047 (rs6000_initialize_trampoline): Likewise.
7048 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
7050 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
7051 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
7052 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
7053 (save_gprs): Use add_reg_note.
7054 (s390_emit_prologue): Likewise.
7055 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
7056 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7057 (sparc_fold_builtin): Add cast to enum type.
7058 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7060 (spu_expand_prologue): Use add_reg_note.
7061 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7063 2009-04-20 Ian Lance Taylor <iant@google.com>
7065 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7066 (c_parser_postfix_expression_after_primary): Get VEC for list of
7067 arguments. Get original types of arguments. Call
7068 build_function_call_vec.
7069 (cached_expr_list_1, cached_expr_list_2): New static variables.
7070 (c_parser_expr_list): Change return type to VEC *. Add
7071 p_orig_types parameter. Change all callers.
7072 (c_parser_release_expr): New static function.
7073 (c_parser_vec_to_tree_list): New static function.
7074 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7075 call build_function_call_vec.
7076 (build_function_call_vec): New function, based on old
7077 build_function_call.
7078 (convert_arguments): Remove nargs and argarray parameters. Change
7079 values to a VEC. Add origtypes parameter.
7080 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7081 (convert_for_assignment): Add origtype parameter. Change all
7082 callers. If warn_cxx_compat, check for conversion to an enum
7083 type when calling a function.
7084 (store_init_value): Add origtype parameter. Change all callers.
7085 (digest_init): Likewise.
7086 (struct init_node): Add origtype field.
7087 (add_pending_init): Add origtype parameter. Change all callers.
7088 (output_init_element): Likewise.
7089 (output_pending_init_elements): Pass origtype from init_node to
7090 output_init_element.
7091 (process_init_element): Pass origtype from c_expr to
7092 output_init_element.
7093 (c_finish_return): Add origtype parameter. Change all callers.
7094 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7096 (sync_resolve_params): Likewise.
7097 (sync_resolve_return): Change params to first_param. Change caller.
7098 (resolve_overloaded_builtins): Change params to VEC *. Change
7099 callers. Save first parameter around call to build_function_call_vec.
7100 * c-decl.c (finish_decl): Add origtype parameter. Change all
7101 callers. Call build_function_call_vec rather than
7102 build_function_call for cleanup.
7103 * c-tree.h: Update declarations.
7104 * c-common.h: Update declarations.
7105 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7106 params to first_param.
7107 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7108 params parameter from tree to void *.
7109 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7110 Change arglist parameter to have type void *, and to be a pointer
7112 * config/rs6000/rs6000-protos.h
7113 (altivec_resolve_overloaded_builtin): Update declaration.
7114 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7115 fnargs parameter to have type void *, and to be a pointer to a
7116 VEC. Call build_function_call_vec instead of
7117 build_function_call.
7118 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7120 2009-04-20 Joey Ye <joey.ye@intel.com>
7121 Xuepeng Guo <xuepeng.guo@intel.com>
7122 H.J. Lu <hongjiu.lu@intel.com>
7124 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7126 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7127 (IX86_LEA_PRIORITY): Likewise.
7128 (distance_non_agu_define): New function.
7129 (distance_agu_use): Likewise.
7130 (ix86_lea_for_add_ok): Likewise.
7131 (ix86_dep_by_shift_count): Likewise.
7133 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7134 should split for LEA.
7136 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7138 (ix86_dep_by_shift_count): Likewise.
7140 2009-04-20 Richard Guenther <rguenther@suse.de>
7142 * expr.c (handled_component_p): Move ...
7143 * tree.h (handled_component_p): ... here.
7144 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7145 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7146 and REALPART_EXPR to be in one group.
7148 2009-04-20 Richard Guenther <rguenther@suse.de>
7150 * basic-block.h (get_all_dominated_blocks): Declare.
7151 * dominance.c (get_all_dominated_blocks): New function.
7152 * tree-cfg.c (get_all_dominated_blocks): Remove.
7153 (remove_edge_and_dominated_blocks): Adjust.
7154 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7155 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7156 instead of recursing.
7158 2009-04-20 Doug Kwan <dougkwan@google.com>
7160 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7161 (struct cgraph_node_set_def): New type.
7162 (cgraph_node_set) New type. Also declare vector functions.
7163 (struct cgraph_node_set_element_def): New type.
7164 (cgraph_node_set_element): Ditto.
7165 (cgraph_node_set_iterator): New iterator type.
7166 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7167 cgraph_node_set_remove, dump_cgraph_node_set,
7168 debug_cgraph_node_set): New prototypes.
7169 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7170 cgraph_node_set_size): New inlines.
7171 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7173 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7174 argument to function 'write_summary'.
7175 * ipa.c: Include ggc.h.
7176 (hash_cgraph_node_set_element,
7177 eq_cgraph_node_set_element, cgraph_node_set_new,
7178 cgraph_node_set_add, cgraph_node_set_remove,
7179 cgraph_node_set_find, dump_cgraph_node_set,
7180 debug_cgraph_node_set): New functions.
7181 * Makefile.in (ipa.o): Add dependency on GGC_H.
7183 2009-04-20 Ira Rosen <irar@il.ibm.com>
7185 PR tree-optimization/39675
7186 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7187 check of the return code of vect_schedule_slp. Check that
7188 stmt_vec_info still exists for the statement, before checking its
7191 2009-04-20 Michael Matz <matz@suse.de>
7193 * Makefile.in (generated_files): Take out $(simple_generated_c).
7195 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7197 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7198 (UINTPTR_TYPE): Likewise.
7200 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7203 * c-typeck.c (digest_init): Check for initializing an array with a
7206 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7209 * c-semantics.c (pop_stmt_list): Propagate
7210 STATEMENT_LIST_HAS_LABEL to parent statement list.
7212 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7214 * config/mips/mips.h (mips_tune_attr): New macro.
7215 * config/mips/mips.md (cpu): Use it.
7217 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7220 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7223 2009-04-19 Diego Novillo <dnovillo@google.com>
7225 * toplev.c (compile_file): Move call to coverage_finish ...
7226 * cgraphunit.c (ipa_passes): ... here.
7227 Call cgraph_process_new_functions.
7228 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7229 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7231 2009-04-19 Jan Hubicka <jh@suse.cz>
7233 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7235 (dump_cgraph_node): Dump can throw external flag.
7236 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7238 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7242 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7243 * common.opt (Wlogical-op): Move from here...
7244 * c.opt (Wlogical-op): ... to here.
7245 * c-typeck.c (parser_build_binary_op): Update call to
7246 warn_logical_operator.
7247 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7249 * c-common.c (warn_logical_op): Update.
7250 * c-common.h (warn_logical_op): Update declaration.
7252 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7254 * tree.c (protected_set_expr_location): Fix formatting.
7256 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7259 * c-typeck.c (readonly_warning): new.
7260 (build_unary_op, build_modify_expr): Use readonly_warning for
7261 storing into something readonly but not const-qualified.
7263 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7266 * c-typeck.c (build_unary_op): Check for taking address of
7267 expression of type void.
7269 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7272 * c-typeck.c (build_function_call): Check for calling a function
7273 with qualified void return types. Call require_complete_type when
7276 2009-04-18 Jan Hubicka <jh@suse.cz>
7278 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7280 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7281 can_throw_external flag.
7282 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7283 * ipa-pure-const.c (ignore_edge): New function.
7284 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7285 only over can_throw_external edges.
7286 (local_pure_const): Add nothrow flag.
7287 * ipa-utils.c (searchc): Add ignore_edge callback.
7288 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7289 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7290 (set_nothrow_function_flags): Update cgraph.
7291 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7293 2009-04-18 Richard Guenther <rguenther@suse.de>
7296 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7297 (fold_stmt): ... this and ...
7298 (fold_stmt_inplace): ... this.
7299 (fold_stmt_1): Fold references in calls and asms.
7300 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7302 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7304 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7305 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7307 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7309 * tree.c (function_args_count): Remove.
7310 * tree.h: Remove the prototype for function_args_count.
7312 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7314 * tree-iterator.c (expr_only): Remove.
7315 * tree.h: Remove the prototype for expr_only.
7317 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7319 * reginfo.c (cannot_change_mode_set_regs): Remove.
7320 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7322 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7324 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7325 whether operands 0 and 1 overlaps.
7327 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7330 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7331 pointer. Use warning_at instead of warning.
7332 (search_for_addr_array): Likewise.
7333 (check_array_bounds): Likewise.
7334 (check_all_array_refs): Check that the incoming edge is not in the
7335 list of edges to be removed.
7336 (check_all_array_refs): Avoid the temporal pointer.
7337 (vrp_visit_cond_stmt): Fix typo.
7338 (simplify_switch_using_ranges): Handle the case where the switch
7339 index is an integer constant.
7341 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7343 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7345 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7347 * doc/extend.texi, doc/invoke.texi: Fix typos.
7349 2009-04-17 Cary Coutant <ccoutant@google.com>
7351 * tree-flow-inline.h (get_lineno): Fix inverted test.
7353 2009-04-17 Diego Novillo <dnovillo@google.com>
7355 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7356 assertion for AVAIL_OUT.
7358 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7361 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7362 * config/sh/linux-atomic.asm: Likewise.
7364 2009-04-17 Diego Novillo <dnovillo@google.com>
7366 * except.c (debug_eh_tree): New.
7367 (struct eh_region, struct eh_status): Move ...
7368 * except.h: ... here.
7369 (add_type_for_runtime): Declare extern.
7370 (lookup_type_for_runtime): Likewise.
7371 (debug_eh_tree): Declare.
7372 * Makefile.in (GTFILES): List except.h before except.c
7374 2009-04-17 Diego Novillo <dnovillo@google.com>
7376 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7377 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7378 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7379 (find_vars_r): ... here.
7380 * tree-flow.h (find_referenced_vars_in): Declare.
7381 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7382 that AVAIL_OUT exists for BLOCK.
7383 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7384 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7385 (tree-parloops.o): Likewise.
7387 2009-04-17 Simon Baldwin <simonb@google.com>
7389 * toplev.c (default_tree_printer): Add handling for %E format.
7391 2009-04-17 Diego Novillo <dnovillo@google.com>
7393 * tree-pretty-print.c (dump_generic_node): Add break after
7394 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7395 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7396 FUNCTION_TYPE together. Call print_struct_decl when printing
7397 structures and TDF_SLIM is not given.
7398 (print_struct_decl): Fix logic for detecting recursion.
7400 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7403 * gcc.c (create_at_file): New.
7404 (compile_input_file_p): New.
7405 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7406 * main.c (main): Update call to toplev_main.
7407 * toplev.c (toplev_main): Change signature. Call expandargv.
7408 * toplev.h (toplev_main): Change signature.
7410 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7412 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7413 if the latter is not constant.
7415 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7417 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7419 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7421 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7422 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7424 2009-04-17 Richard Guenther <rguenther@suse.de>
7426 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7427 Handle component references view-converting an invariant address.
7429 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7431 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7432 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7433 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7434 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7435 Use @deftypevr rather than @deftypevar.
7437 2009-04-17 Richard Guenther <rguenther@suse.de>
7439 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7440 (get_prop_source_stmt): Likewise.
7441 (can_propagate_from): Likewise.
7443 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7445 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7446 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7447 (--with-multilib-list): Add default value.
7448 * configure: Regenerate.
7449 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7450 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7451 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7452 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7453 Don't add default cpu to multilib list unnecessarily, but do enable
7454 the relevant compiler option..
7455 Add support for --with-multilib-list=<blank> and
7456 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7457 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7458 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7459 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7461 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7462 (MULTILIB_OSDIRNAMES): New variable.
7463 * config/sh/t-1e: Delete file.
7464 * config/sh/t-mlib-sh1: Delete file.
7465 * config/sh/t-mlib-sh2: Delete file.
7466 * config/sh/t-mlib-sh2a: Delete file.
7467 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7468 * config/sh/t-mlib-sh2a-single: Delete file.
7469 * config/sh/t-mlib-sh2a-single-only: Delete file.
7470 * config/sh/t-mlib-sh2e: Delete file.
7471 * config/sh/t-mlib-sh3e: Delete file.
7472 * config/sh/t-mlib-sh4: Delete file.
7473 * config/sh/t-mlib-sh4-nofpu: Delete file.
7474 * config/sh/t-mlib-sh4-single: Delete file.
7475 * config/sh/t-mlib-sh4-single-only: Delete file.
7476 * config/sh/t-mlib-sh4a: Delete file.
7477 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7478 * config/sh/t-mlib-sh4a-single: Delete file.
7479 * config/sh/t-mlib-sh4a-single-only: Delete file.
7480 * config/sh/t-mlib-sh4al: Delete file.
7481 * config/sh/t-mlib-sh5-32media: Delete file.
7482 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7483 * config/sh/t-mlib-sh5-64media: Delete file.
7484 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7485 * config/sh/t-mlib-sh5-compact: Delete file.
7486 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7487 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7488 * doc/install.texi (Options specification): Add
7489 --with-multilib-list and --with-endian.
7491 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7493 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7495 (OBJS-common): Add plugin-version.o.
7496 (plugin-version.o): New.
7497 * gcc-plugin.h (plugin_gcc_version): New.
7498 (plugin_default_version_check): New.
7499 (plugin_init_func, plugin_init): Add version argument.
7500 * plugin-version.c: New.
7501 * plugin.c (str_plugin_gcc_version_name): New.
7502 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7503 pass it to the init function.
7504 (plugin_default_version_check): New.
7506 2009-04-17 Richard Guenther <rguenther@suse.de>
7508 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7509 for decl-vs-decl disambiguation.
7511 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7513 * config/s390/s390.h (s390_tune_attr): New macro definition.
7514 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7516 2009-04-17 Richard Guenther <rguenther@suse.de>
7518 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7519 (fold_stmt_r): Likewise.
7520 (maybe_fold_reference): New function.
7521 (fold_gimple_assign): Handle cases fold_stmt_r did.
7522 (fold_stmt): Do not use fold_stmt_r.
7523 (fold_stmt_inplace): Likewise.
7525 2009-04-17 Richard Guenther <rguenther@suse.de>
7527 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7528 (record_equivalences_from_stmt): Remove useless checks and
7530 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7531 the type is already suitable.
7533 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7535 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7537 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7539 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7540 (CMPtype): Define as __gcc_CMPtype.
7542 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7544 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7545 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7547 2009-04-17 Richard Guenther <rguenther@suse.de>
7549 PR tree-optimization/39746
7550 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7551 special-casing for builtins and static variable use/def.
7552 (call_may_clobber_ref_p_1): Likewise.
7554 2009-04-16 Ian Lance Taylor <iant@google.com>
7556 * df.h: Include "timevar.h".
7557 (struct df_problem): Change tv_id field to timevar_id_t.
7558 * tree-pass.h: Include "timevar.h".
7559 (struct opt_pass): Change tv_id field to timevar_id_t.
7560 * timevar.h (timevar_id_t): Define TV_NONE.
7561 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7562 TV_NONE rather than tv_id != 0.
7563 (execute_one_pass): Likewise.
7564 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7565 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7566 dependencies to $(TREE_PASS_H).
7567 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7569 (pass_branch_target_load_optimize2): Likewise.
7570 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7571 (pass_outof_cfg_layout_mode): Likewise.
7572 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7573 (pass_rebuild_cgraph_edges): Likewise.
7574 (pass_remove_cgraph_callee_edges): Likewise.
7575 * df-core.c (pass_df_initialize_opt): Likewise.
7576 (pass_df_initialize_no_opt): Likewise.
7577 (pass_df_finish): Likewise.
7578 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7579 * except.c (pass_set_nothrow_function_flags): Likewise.
7580 (pass_convert_to_eh_region_ranges): Likewise.
7581 * final.c (pass_compute_alignments): Likewise.
7582 * function.c (pass_instantiate_virtual_regs): Likewise.
7583 (pass_init_function): Likewise.
7584 (pass_leaf_regs): Likewise.
7585 (pass_match_asm_constraints): Likewise.
7586 * gimple-low.c (pass_lower_cf): Likewise.
7587 (pass_mark_used_blocks): Likewise.
7588 * init-regs.c (pass_initialize_regs): Likewise.
7589 * integrate.c (pass_initial_value_sets): Likewise.
7590 * ira.c (pass_ira): Likewise.
7591 * jump.c (pass_cleanup_barriers): Likewise.
7592 * omp-low.c (pass_expand_omp): Likewise.
7593 (pass_lower_omp): Likewise.
7594 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7595 * recog.c (pass_split_all_insns): Likewise.
7596 (pass_split_after_reload): Likewise.
7597 (pass_split_before_regstack): Likewise.
7598 (pass_split_before_sched2): Likewise.
7599 (pass_split_for_shorten_branches): Likewise.
7600 * reginfo.c (pass_reginfo_init): Likewise.
7601 (pass_subregs_of_mode_init): Likewise.
7602 (pass_subregs_of_mode_finish): Likewise.
7603 * passes.c (pass_postreload): Likewise.
7604 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7605 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7606 (pass_warn_function_return): Likewise.
7607 (pass_warn_function_noreturn): Likewise.
7608 * tree-complex.c (pass_lower_complex): Likewise.
7609 (pass_lower_complex_O0): Likewise.
7610 * tree-if-conv.c (pass_if_conversion): Likewise.
7611 * tree-into-ssa.c (pass_build_ssa): Likewise.
7612 * tree-mudflap.c (pass_mudflap_1): Likewise.
7613 (pass_mudflap_2): Likewise.
7614 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7615 (pass_mudflap_2): Likewise.
7616 * tree-nrv.c (pass_return_slot): Likewise.
7617 * tree-object-size.c (pass_object_sizes): Likewise.
7618 * tree-optimize.c (pass_all_optimizations): Likewise.
7619 (pass_early_local_passes): Likewise.
7620 (pass_all_early_optimizations): Likewise.
7621 (pass_cleanup_cfg): Likewise.
7622 (pass_cleanup_cfg_post_optimizing): Likewise.
7623 (pass_free_datastructures): Likewise.
7624 (pass_free_cfg_annotations): Likewise.
7625 (pass_fixup_cfg): Likewise.
7626 (pass_init_datastructures): Likewise.
7627 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7628 (pass_late_warn_uninitialized): Likewise.
7629 (pass_update_address_taken): Likewise.
7630 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7631 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7632 (pass_cse_sincos): Likewise.
7633 (pass_convert_to_rsqrt): Likewise.
7634 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7635 * tree-stdarg.c (pass_stdarg): Likewise.
7636 * tree-tailcall.c (pass_tail_recursion): Likewise.
7637 (pass_tail_calls): Likewise.
7638 * tree-vect-generic.c (pass_lower_vector): Likewise.
7639 (pass_lower_vector_ssa): Likewise.
7640 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7642 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7644 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7646 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7648 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7649 logical and signext.
7651 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7654 * config/sh/predicates.md (arith_operand): Check if the operand
7655 of TRUNCATE is a REG.
7657 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7659 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7660 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7662 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7664 * tree-iterator.c (tsi_split_statement_list_after,
7665 tsi_split_statement_list_before): Remove.
7666 * tree-iterator.h: Remove the prototypes for
7667 tsi_split_statement_list_after and tsi_split_statement_list_before.
7669 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7671 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7672 * tree-ssa-propagate.h: Remove the prototype for
7673 stmt_makes_single_load.
7675 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7677 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7678 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7680 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7682 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7684 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7686 * except.c (eh_region_outer_p): Remove.
7687 * except.h: Remove the prototype for eh_region_outer_p.
7689 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7691 * function.c (current_function_assembler_name): Remove.
7692 * function.h: Remove the prototype for
7693 current_function_assembler_name.
7695 2009-04-16 Ian Lance Taylor <iant@google.com>
7697 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7698 (add_reg_note): Call alloc_reg_note.
7699 * rtl.h (alloc_reg_note): Declare.
7700 * combine.c (try_combine): Use alloc_reg_note.
7701 (recog_for_combine, move_deaths): Likewise.
7702 (distribute_notes): Use alloc_reg_note and add_reg_note.
7703 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7704 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7705 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7707 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7709 PR rtl-optimization/39762
7710 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7711 ira_may_move_out_cost): Add comments about way of their usage.
7712 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7714 * ira-conflicts.c (process_regs_for_copy): Use function
7715 ira_get_register_move_cost instead of global
7716 ira_register_move_cost.
7718 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7719 color_pass, move_spill_restore, update_curr_costs): Ditto.
7721 * ira-lives.c (process_single_reg_class_operands): Ditto.
7723 * ira-emit.c (emit_move_list): Ditto.
7725 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7726 (record_reg_classes): Ditto. Use functions
7727 ira_get_register_move_cost and ira_get_may_move_cost instead of
7728 global vars ira_register_move_cost, ira_may_move_out_cost and
7729 ira_may_move_in_cost.
7730 (record_address_regs): Don't call ira_init_register_move_cost.
7731 Use function ira_get_may_move_cost instead of global
7732 ira_may_move_in_cost.
7733 (process_bb_node_for_hard_reg_moves): Use function
7734 ira_get_register_move_cost instead of global ira_register_move_cost.
7735 (ira_costs): Don't call ira_init_register_move_cost.
7737 2009-04-16 Richard Guenther <rguenther@suse.de>
7739 * tree-cfg.c (verify_gimple_assign_binary):
7740 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7741 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7742 (create_general_new_stmt): Note that this function is broken.
7744 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7746 * common.opt (fhelp): Add Var(help_flag).
7747 * gcc-plugin.h (plugin_info): Add help.
7748 * plugin.c (plugin_name_args): Add help.
7749 (register_plugin_info): Set plugin->help.
7750 (print_help_one_plugin): New.
7751 (print_plugins_help): New.
7752 * plugin.h (print_plugins_help): New.
7753 * toplev.c (toplev_main): Call print_plugins_help if needed.
7755 2009-04-16 Richard Guenther <rguenther@suse.de>
7757 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7758 (gimple_ior_addresses_taken_1): New function.
7759 (gimple_ior_addresses_taken): Likewise.
7760 * gimple.h (struct gimple_statement_with_ops_base): Remove
7761 addresses_taken member.
7762 (gimple_ior_addresses_taken): Declare.
7763 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7764 gimple_set_addresses_taken): Remove.
7765 * ipa-reference.c (mark_address): New function.
7766 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7767 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7768 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7769 (gimple_add_to_addresses_taken): Remove.
7770 (get_tmr_operands): Call mark_address_taken.
7771 (get_asm_expr_operands): Likewise.
7772 (get_expr_operands): Likewise.
7773 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7774 (free_stmt_operands): Do not free it.
7775 * tree-ssa.c (delete_tree_ssa): Likewise.
7776 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7778 2009-04-16 Richard Guenther <rguenther@suse.de>
7780 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7781 (walk_stmt_load_store_ops): Likewise.
7782 * gimple.c (get_base_loadstore): New function.
7783 (walk_stmt_load_store_addr_ops): Likewise.
7784 (walk_stmt_load_store_ops): Likewise.
7785 * ipa-pure-const.c (check_op): Simplify.
7786 (check_load, check_store): New functions.
7787 (check_stmt): Use walk_stmt_load_store_ops.
7788 * ipa-reference.c (mark_load): Adjust signature.
7789 (mark_store): Likewise.
7790 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7792 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7794 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7796 * opts.c (common_handle_option): Don't call print_version.
7797 * plugin.c (plugin_name_args): Add version.
7798 (register_plugin_info): New.
7799 (register_callback): Handle PLUGIN_INFO.
7800 (try_init_one_plugin): New.
7801 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7803 (finalize_one_plugin): New.
7804 (finalize_plugins): New.
7805 (print_one_plugin): New.
7806 (print_plugins_versions): New.
7807 * plugin.h (print_plugins_versions): New.
7808 (finalize_plugins): New.
7809 * toplev.c (compile_file): Don't call initialize_plugins.
7810 (print_version): Call print_plugins_versions.
7811 (toplev_main): Call initialize_plugins. Print version if needed.
7812 Call finalize_plugins.
7814 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7816 * common.opt (fversion): New.
7817 * gcc.c (print_version): New.
7818 (process_command): Don't print the version. Just set print_version.
7819 (main): Print version. Call subprocesses if print_version and
7820 verbose_flag are set.
7821 * opts.c (common_handle_option): Handle OPT_fversion.
7823 2009-04-16 Richard Guenther <rguenther@suse.de>
7824 Ira Rosen <irar@il.ibm.com>
7826 PR tree-optimization/39698
7827 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7828 type of the reduction variable. Only generate the def if
7831 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7832 make sure to first convert to an integer of the same precision.
7833 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7834 the type of the evolution correctly in computing the new
7835 induction variable base.
7837 2009-04-16 Richard Guenther <rguenther@suse.de>
7840 * tree-cfg.c (make_blocks): Split statements with to-be
7841 abnormal SSA names on the lhs.
7843 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7845 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7846 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7847 * c-typeck.c (really_start_incremental_init): Likewise.
7848 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7849 (TARGET_INITIALIZER): Remove it.
7850 * target.h (struct target): Remove vector_opaque_p.
7851 * tree.c (build_opaque_vector_type): New.
7852 * tree.h (TYPE_VECTOR_OPAQUE): New.
7853 (build_opaque_vector_type): Declare.
7854 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7855 * config/rs6000/rs6000.c (build_opaque_vector_type,
7856 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7857 (rs6000_init_builtins): Use build_opaque_vector_type for
7858 opaque_V4SI_type_node.
7860 2009-04-15 Catherine Moore <clm@codesourcery.com>
7862 * debug.h (set_name): Declare.
7863 * dwarf2out.c (dwarf2out_set_name): Declare.
7864 (dwarf2_debug_hooks): Add set_name.
7865 (find_AT_string): New.
7866 (add_AT_string): Call find_AT_string.
7867 (dwarf2out_set_name): New.
7868 * cp/decl.c (grokdeclarator): Call set_name.
7869 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7870 * debug.c (do_nothing_debug_hooks): Likewise.
7871 * dbxout.c (dbx_debug_hooks): Likewise.
7872 * sdbout.c (sdb_debug_hooks): Likewise.
7874 2009-04-15 Michael Eager <eager@eagercon.com>
7876 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7877 reg for single-precision FPU.
7878 * config/rs6000/rs6000.md (movsi_internal1): Only for
7880 (movsi_internal1_single): New. Add pattern to move SI values to/from
7881 single-precision FP regs.
7883 2009-04-15 Richard Guenther <rguenther@suse.de>
7885 * omp-low.c (lower_rec_input_clauses): Build correct address
7887 (expand_omp_for_generic): Fix multiplication type.
7888 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7889 (generate_memset_zero): Fix types.
7890 * tree-profile.c (prepare_instrumented_value): Correctly
7893 2009-04-15 Ian Lance Taylor <iant@google.com>
7895 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7896 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7897 for -Wall and for -Wc++-compat.
7898 (c_common_post_options): For C++, set warn_enum_compare if not
7900 * c-tree.h (struct c_expr): Add field original_type.
7901 (build_external_ref): Update declaration.
7902 * c-parser.c (c_parser_braced_init): Set original_type.
7903 (c_parser_initelt): Likewise.
7904 (c_parser_expr_no_commas): Likewise.
7905 (c_parser_conditional_expression): Likewise.
7906 (c_parser_cast_expression): Likewise.
7907 (c_parser_unary_expression): Likewise. Pull setting of
7908 original_code to top of function.
7909 (c_parser_sizeof_expression): Set original_type.
7910 (c_parser_alignof_expression): Likewise.
7911 (c_parser_postfix_expression): Likewise. Pull setting of
7912 original_code to top of function.
7913 (c_parser_postfix_expression_after_paren_type): Set original_type.
7914 (c_parser_postfix_expression_after_primary): Likewise.
7915 (c_parser_expression): Likewise.
7916 * c-typeck.c (build_external_ref): Add type parameter. Change all
7918 (c_expr_sizeof_expr): Set original_type field.
7919 (parser_build_unary_op): Likewise.
7920 (parser_build_binary_op): Likewise. Optionally warn about
7921 comparisons of enums of different types.
7922 (digest_init): Set original_type field.
7923 (really_start_incremental_init): Likewise.
7924 (push_init_level, pop_init_level): Likewise.
7925 * doc/invoke.texi (Warning Options): -Wenum-compare now
7928 2009-04-15 Richard Guenther <rguenther@suse.de>
7930 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7931 out a necessary conversion.
7932 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7933 names we didn't value number.
7934 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7936 2009-04-15 Richard Guenther <rguenther@suse.de>
7938 PR tree-optimization/39764
7939 * tree-ssa-ccp.c (get_value): Canonicalize value with
7940 canonicalize_float_value.
7942 2009-04-15 Jan Hubicka <jh@suse.cz>
7944 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7945 Wrong version of patch.
7947 2009-04-15 Jan Hubicka <jh@suse.cz>
7949 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7951 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7953 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7954 our distinct integral and vector types.
7956 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7958 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7959 * init.c (build_vtbl_address): Remove call to assemble_external.
7961 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7963 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7964 output for other floating point modes.
7966 2009-04-14 Diego Novillo <dnovillo@google.com>
7968 * diagnostic.c (diagnostic_report_diagnostic): Do not
7969 warn about loaded plugins for DK_ERROR and DK_WARNING.
7970 * c-decl.c (declspecs_add_type): Move call to
7971 invoke_plugin_callbacks ...
7972 * c-parser.c (c_parser_declspecs): ... here.
7973 * plugin.c (dump_active_plugins): Tidy output.
7975 2009-04-14 Diego Novillo <dnovillo@google.com>
7976 Le-Chun Wu <lcwu@google.com>
7978 * configure.ac: Add --enable-plugin support.
7979 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7980 * Makefile.in (PLUGIN_H): Define.
7981 Export ENABLE_PLUGIN and GMPINC to site.exp.
7982 Add PLUGINLIBS to link command.
7983 Add/modify dependencies for plugin.o and files including plugin.h.
7985 * config.in: Regenerate.
7987 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7990 2009-04-14 Le-Chun Wu <lcwu@google.com>
7992 * tree-pass.h (register_one_dump_file): Add a prototype for
7993 register_one_dump_file.
7994 * toplev.c (compile_file): Call initialize_plugins.
7995 (do_compile): Call invoke_plugin_callbacks.
7996 (toplev_main): Call invoke_plugin_callbacks.
7997 * common.opt: Add -fplugin= and -fplugin-arg-.
7998 * gcc-plugin.h: New public header file for plugins to include.
7999 * plugin.c: New source file.
8000 * plugin.h: New internal header file.
8001 * passes.c (register_one_dump_file): Make it external.
8003 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
8005 2009-04-14 Diego Novillo <dnovillo@google.com>
8007 * doc/plugins.texi: New.
8008 * doc/gccint.texi: Add reference to Plugins chapter.
8009 * doc/invoke.texi: Document -fplugin and -fplugin-arg
8010 * diagnostic.c (diagnostic_report_diagnostic): Warn about
8011 loaded plugins, if any.
8012 * timevar.def (TV_PLUGIN_INIT): Define.
8013 (TV_PLUGIN_RUN): Define.
8014 * plugin.c: Include timevar.h
8015 (plugins_active_p): New.
8016 (dump_active_plugins): New.
8017 (debug_active_plugins): New.
8019 2009-04-14 Joseph Myers <joseph@codesourcery.com>
8021 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
8023 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
8025 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
8027 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
8028 the same as a minus without a shift.
8030 2009-04-14 Nick Clifton <nickc@redhat.com>
8032 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
8033 comparisons with small integers will always produce a short
8036 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
8039 2008-12-19 Diego Novillo <dnovillo@google.com>
8041 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
8043 2009-04-14 Richard Guenther <rguenther@suse.de>
8045 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
8047 (verify_gimple_assign_binary): Likewise. Handle shifts and
8049 (verify_gimple_phi): Print the mismatched argument position.
8050 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
8052 (vect_update_init_of_dr): Likewise.
8053 * matrix-reorg.c (transform_access_sites): Do what the
8055 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8057 2009-04-13 Michael Eager <eager@eagercon.com>
8059 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8060 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8061 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8062 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8063 remove duplicate config
8065 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8067 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8068 file_name:line_number type locator of the call site.
8070 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8072 * genautomata.c: Put blank after comma.
8073 (automaton_decls): New.
8074 (struct unit_usage): Add comments to member next.
8075 (store_alt_unit_usage): Keep the list ordered.
8076 (unit_present_on_list_p, equal_alternatives_p): New.
8077 (check_regexp_units_distribution): Check units distribution
8078 correctness correctly.
8079 (main): Don't write automata if error is found. Return correct
8082 * config/m68k/cf.md (cfv4_ds): Remove.
8083 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8084 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8086 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8087 power4-load-ext, power4-store, power4-store-update,
8088 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8089 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8090 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8091 power4-sqrt, power4-isync): Modify reservation to make correct
8092 unit distribution to automata.
8094 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8095 power5-store-update, power5-two, power5-three, power5-lmul,
8096 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8098 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8100 * except.c (pass_set_nothrow_function_flags): Set name and add
8102 (set_nothrow_function_flags): Mention in the dump file when
8103 changing a function to nothrow.
8105 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8108 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8109 instead of unsigned long.
8111 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8113 * config/arm/arm.c (return_used_this_function): Remove.
8114 (arm_output_function_prologue): Remove use of
8115 return_used_this_function.
8116 (output_return_instruction): Replace use of
8117 return_used_this_function
8118 by cfun->machine->return_used_this_function.
8119 (arm_output_epilogue): Likewise.
8120 (arm_output_function_epilogue): Likewise.
8121 (thumb_unexpanded_epilogue): Likewise.
8122 * config/arm/arm.h (struct machine_function):
8123 New member return_used_this_function.
8125 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8127 * doc/install.texi: Correct description of default directory for
8128 --with-gxx-include-dir.
8130 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8132 * fold-const.c (build_range_check): Properly deal with enumeral and
8135 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8137 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8138 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8139 * params.h (MAX_GCSE_PASSES): Remove.
8140 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8141 in sequence. Remove ability to run multiple passes.
8142 (bypass_jumps): Report run as third CPROP pass.
8144 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8147 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8148 when deciding whether the whole SEQUENCE can throw.
8150 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8153 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8154 offseted label references.
8156 2009-04-11 Jan Hubicka <jh@suse.cz>
8158 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8160 2009-04-11 Richard Guenther <rguenther@suse.de>
8163 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8164 return variables as TREE_ADDRESSABLE.
8166 2009-04-11 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/39713
8169 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8170 reference trees have SSA_NAME operands.
8172 2009-04-11 Richard Guenther <rguenther@suse.de>
8175 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8176 address expressions.
8178 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8180 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8181 match changes in Cygwin 1.7
8182 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8183 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8185 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8187 PR tree-optimization/39701
8188 * doc/invoke.texi (Optimization Options): Document change in
8189 meaning and initialization of -fdelete-null-pointer-checks.
8191 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8194 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8196 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8199 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8201 2009-04-10 Chao-ying Fu <fu@mips.com>
8203 * doc/tm.texi (Instruction Output): Document
8204 TARGET_ASM_FINAL_POSTSCAN_INSN.
8205 * target.h (final_postscan_insn): New field in asm_out.
8206 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8207 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8208 * final.c (final_scan_insn): Call
8209 targetm.asm_out.final_postscan_insn after outputting
8210 an asm macro and a normal instruction.
8212 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8213 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8214 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8215 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8216 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8218 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8221 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8222 variables as non-NULL even with -fdelete-null-pointer-checks.
8224 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8226 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8228 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8231 * config/i386/i386.c (classify_argument): Handle SCmode with
8232 (bit_offset % 64) != 0.
8234 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8236 * doc/invoke.texi (Optimize Options): Add cross-reference to
8237 -Q --help=optimizers examples.
8239 2009-04-10 Ben Elliston <bje@au.ibm.com>
8242 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8243 regalign for the reg == fpr and TDmode case.
8245 2009-04-09 David Ayers <ayers@fsfe.org>
8248 * objc/objc-act.c (warn_with_method): Remove helper function.
8249 (check_duplicates): Call warning and inform directly.
8250 (really_start_method): Likewise.
8252 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8254 * expmed.c (expand_divmod): Always use a comparison for a division
8255 by a large unsigned integer.
8257 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8258 for things others than variables or functions as nonzero.
8260 2009-04-09 Nick Clifton <nickc@redhat.com>
8262 * unwind-compat.c: Change copyright header to refer to version
8263 3 of the GNU General Public License with version 3.1 of the
8264 GCC Runtime Library Exception and to point readers at the
8265 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8266 * config/alpha/crtfastmath.c: Likewise.
8267 * config/alpha/linux-unwind.h: Likewise.
8268 * config/alpha/qrnnd.asm: Likewise.
8269 * config/alpha/vms-crt0-64.c: Likewise.
8270 * config/alpha/vms-crt0.c: Likewise.
8271 * config/alpha/vms-dwarf2.asm: Likewise.
8272 * config/alpha/vms-dwarf2eh.asm: Likewise.
8273 * config/alpha/vms-psxcrt0-64.c: Likewise.
8274 * config/alpha/vms-psxcrt0.c: Likewise.
8275 * config/alpha/vms_tramp.asm: Likewise.
8276 * config/arc/initfini.c: Likewise.
8277 * config/arc/lib1funcs.asm: Likewise.
8278 * config/arm/bpabi-v6m.S: Likewise.
8279 * config/arm/bpabi.S: Likewise.
8280 * config/arm/bpabi.c: Likewise.
8281 * config/arm/crti.asm: Likewise.
8282 * config/arm/crtn.asm: Likewise.
8283 * config/arm/ieee754-df.S: Likewise.
8284 * config/arm/ieee754-sf.S: Likewise.
8285 * config/arm/lib1funcs.asm: Likewise.
8286 * config/arm/libunwind.S: Likewise.
8287 * config/arm/linux-atomic.c: Likewise.
8288 * config/arm/mmintrin.h: Likewise.
8289 * config/arm/pr-support.c: Likewise.
8290 * config/arm/unaligned-funcs.c: Likewise.
8291 * config/arm/unwind-arm.c: Likewise.
8292 * config/arm/unwind-arm.h: Likewise.
8293 * config/avr/libgcc.S: Likewise.
8294 * config/bfin/crti.s: Likewise.
8295 * config/bfin/crtlibid.s: Likewise.
8296 * config/bfin/crtn.s: Likewise.
8297 * config/bfin/lib1funcs.asm: Likewise.
8298 * config/bfin/linux-unwind.h: Likewise.
8299 * config/cris/arit.c: Likewise.
8300 * config/cris/cris_abi_symbol.c: Likewise.
8301 * config/darwin-64.c: Likewise.
8302 * config/darwin-crt2.c: Likewise.
8303 * config/darwin-crt3.c: Likewise.
8304 * config/darwin.h: Likewise.
8305 * config/dbxelf.h: Likewise.
8306 * config/dfp-bit.c: Likewise.
8307 * config/dfp-bit.h: Likewise.
8308 * config/elfos.h: Likewise.
8309 * config/fixed-bit.c: Likewise.
8310 * config/fixed-bit.h: Likewise.
8311 * config/fp-bit.c: Likewise.
8312 * config/fp-bit.h: Likewise.
8313 * config/fr30/crti.asm: Likewise.
8314 * config/fr30/crtn.asm: Likewise.
8315 * config/fr30/lib1funcs.asm: Likewise.
8316 * config/freebsd-spec.h: Likewise.
8317 * config/frv/cmovd.c: Likewise.
8318 * config/frv/cmovh.c: Likewise.
8319 * config/frv/cmovw.c: Likewise.
8320 * config/frv/frvbegin.c: Likewise.
8321 * config/frv/frvend.c: Likewise.
8322 * config/frv/lib1funcs.asm: Likewise.
8323 * config/glibc-stdint.h: Likewise.
8324 * config/h8300/clzhi2.c: Likewise.
8325 * config/h8300/crti.asm: Likewise.
8326 * config/h8300/crtn.asm: Likewise.
8327 * config/h8300/ctzhi2.c: Likewise.
8328 * config/h8300/fixunssfsi.c: Likewise.
8329 * config/h8300/lib1funcs.asm: Likewise.
8330 * config/h8300/parityhi2.c: Likewise.
8331 * config/h8300/popcounthi2.c: Likewise.
8332 * config/i386/ammintrin.h: Likewise.
8333 * config/i386/att.h: Likewise.
8334 * config/i386/avxintrin.h: Likewise.
8335 * config/i386/biarch64.h: Likewise.
8336 * config/i386/bmmintrin.h: Likewise.
8337 * config/i386/cpuid.h: Likewise.
8338 * config/i386/cross-stdarg.h: Likewise.
8339 * config/i386/crtfastmath.c: Likewise.
8340 * config/i386/crtprec.c: Likewise.
8341 * config/i386/cygming-crtbegin.c: Likewise.
8342 * config/i386/cygming-crtend.c: Likewise.
8343 * config/i386/cygwin.asm: Likewise.
8344 * config/i386/emmintrin.h: Likewise.
8345 * config/i386/gmm_malloc.h: Likewise.
8346 * config/i386/gthr-win32.c: Likewise.
8347 * config/i386/i386.h: Likewise.
8348 * config/i386/immintrin.h: Likewise.
8349 * config/i386/linux-unwind.h: Likewise.
8350 * config/i386/linux64.h: Likewise.
8351 * config/i386/mm3dnow.h: Likewise.
8352 * config/i386/mmintrin-common.h: Likewise.
8353 * config/i386/mmintrin.h: Likewise.
8354 * config/i386/nmmintrin.h: Likewise.
8355 * config/i386/pmm_malloc.h: Likewise.
8356 * config/i386/pmmintrin.h: Likewise.
8357 * config/i386/smmintrin.h: Likewise.
8358 * config/i386/sol2-c1.asm: Likewise.
8359 * config/i386/sol2-ci.asm: Likewise.
8360 * config/i386/sol2-cn.asm: Likewise.
8361 * config/i386/sol2-gc1.asm: Likewise.
8362 * config/i386/tmmintrin.h: Likewise.
8363 * config/i386/unix.h: Likewise.
8364 * config/i386/w32-unwind.h: Likewise.
8365 * config/i386/wmmintrin.h: Likewise.
8366 * config/i386/x86-64.h: Likewise.
8367 * config/i386/x86intrin.h: Likewise.
8368 * config/i386/xmmintrin.h: Likewise.
8369 * config/ia64/crtbegin.asm: Likewise.
8370 * config/ia64/crtend.asm: Likewise.
8371 * config/ia64/crtfastmath.c: Likewise.
8372 * config/ia64/crti.asm: Likewise.
8373 * config/ia64/crtn.asm: Likewise.
8374 * config/ia64/fde-glibc.c: Likewise.
8375 * config/ia64/lib1funcs.asm: Likewise.
8376 * config/ia64/linux-unwind.h: Likewise.
8377 * config/ia64/quadlib.c: Likewise.
8378 * config/ia64/unwind-ia64.c: Likewise.
8379 * config/linux.h: Likewise.
8380 * config/m32c/m32c-lib1.S: Likewise.
8381 * config/m32c/m32c-lib2-trapv.c: Likewise.
8382 * config/m32c/m32c-lib2.c: Likewise.
8383 * config/m32r/initfini.c: Likewise.
8384 * config/m68hc11/larith.asm: Likewise.
8385 * config/m68hc11/m68hc11-crt0.S: Likewise.
8386 * config/m68k/cf.md: Likewise.
8387 * config/m68k/crti.s: Likewise.
8388 * config/m68k/crtn.s: Likewise.
8389 * config/m68k/lb1sf68.asm: Likewise.
8390 * config/m68k/linux-unwind.h: Likewise.
8391 * config/mcore/crti.asm: Likewise.
8392 * config/mcore/crtn.asm: Likewise.
8393 * config/mcore/lib1.asm: Likewise.
8394 * config/mips/linux-unwind.h: Likewise.
8395 * config/mips/loongson.h: Likewise.
8396 * config/mips/mips16.S: Likewise.
8397 * config/mmix/crti.asm: Likewise.
8398 * config/mmix/crtn.asm: Likewise.
8399 * config/pa/fptr.c: Likewise.
8400 * config/pa/hpux-unwind.h: Likewise.
8401 * config/pa/lib2funcs.asm: Likewise.
8402 * config/pa/linux-atomic.c: Likewise.
8403 * config/pa/linux-unwind.h: Likewise.
8404 * config/pa/milli64.S: Likewise.
8405 * config/pa/quadlib.c: Likewise.
8406 * config/pa/stublib.c: Likewise.
8407 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8408 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8409 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8410 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8411 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8412 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8413 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8414 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8415 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8416 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8417 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8418 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8419 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8420 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8421 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8422 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8423 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8424 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8425 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8426 * config/rs6000/750cl.h: Likewise.
8427 * config/rs6000/altivec.h: Likewise.
8428 * config/rs6000/biarch64.h: Likewise.
8429 * config/rs6000/crtresfpr.asm: Likewise.
8430 * config/rs6000/crtresgpr.asm: Likewise.
8431 * config/rs6000/crtresxfpr.asm: Likewise.
8432 * config/rs6000/crtresxgpr.asm: Likewise.
8433 * config/rs6000/crtsavfpr.asm: Likewise.
8434 * config/rs6000/crtsavgpr.asm: Likewise.
8435 * config/rs6000/darwin-asm.h: Likewise.
8436 * config/rs6000/darwin-fallback.c: Likewise.
8437 * config/rs6000/darwin-fpsave.asm: Likewise.
8438 * config/rs6000/darwin-ldouble.c: Likewise.
8439 * config/rs6000/darwin-tramp.asm: Likewise.
8440 * config/rs6000/darwin-unwind.h: Likewise.
8441 * config/rs6000/darwin-vecsave.asm: Likewise.
8442 * config/rs6000/darwin-world.asm: Likewise.
8443 * config/rs6000/e500crtres32gpr.asm: Likewise.
8444 * config/rs6000/e500crtres64gpr.asm: Likewise.
8445 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8446 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8447 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8448 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8449 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8450 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8451 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8452 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8453 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8454 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8455 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8456 * config/rs6000/eabi-ci.asm: Likewise.
8457 * config/rs6000/eabi-cn.asm: Likewise.
8458 * config/rs6000/eabi.asm: Likewise.
8459 * config/rs6000/linux-unwind.h: Likewise.
8460 * config/rs6000/linux64.h: Likewise.
8461 * config/rs6000/paired.h: Likewise.
8462 * config/rs6000/paired.md: Likewise.
8463 * config/rs6000/ppc64-fp.c: Likewise.
8464 * config/rs6000/ppu_intrinsics.h: Likewise.
8465 * config/rs6000/rs6000.h: Likewise.
8466 * config/rs6000/si2vmx.h: Likewise.
8467 * config/rs6000/sol-ci.asm: Likewise.
8468 * config/rs6000/sol-cn.asm: Likewise.
8469 * config/rs6000/spe.h: Likewise.
8470 * config/rs6000/spu2vmx.h: Likewise.
8471 * config/rs6000/sysv4.h: Likewise.
8472 * config/rs6000/tramp.asm: Likewise.
8473 * config/rs6000/vec_types.h: Likewise.
8474 * config/s390/linux-unwind.h: Likewise.
8475 * config/s390/tpf-unwind.h: Likewise.
8476 * config/score/crti.asm: Likewise.
8477 * config/score/crtn.asm: Likewise.
8478 * config/sh/crt1.asm: Likewise.
8479 * config/sh/crti.asm: Likewise.
8480 * config/sh/crtn.asm: Likewise.
8481 * config/sh/divtab-sh4-300.c: Likewise.
8482 * config/sh/divtab-sh4.c: Likewise.
8483 * config/sh/divtab.c: Likewise.
8484 * config/sh/lib1funcs-4-300.asm: Likewise.
8485 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8486 * config/sh/lib1funcs.asm: Likewise.
8487 * config/sh/lib1funcs.h: Likewise.
8488 * config/sh/linux-atomic.asm: Likewise.
8489 * config/sh/linux-unwind.h: Likewise.
8490 * config/sh/shmedia.h: Likewise.
8491 * config/sh/sshmedia.h: Likewise.
8492 * config/sh/ushmedia.h: Likewise.
8493 * config/sparc/crtfastmath.c: Likewise.
8494 * config/sparc/linux-unwind.h: Likewise.
8495 * config/sparc/sol2-c1.asm: Likewise.
8496 * config/sparc/sol2-ci.asm: Likewise.
8497 * config/sparc/sol2-cn.asm: Likewise.
8498 * config/spu/divmodti4.c: Likewise.
8499 * config/spu/divv2df3.c: Likewise.
8500 * config/spu/float_disf.c: Likewise.
8501 * config/spu/float_unsdidf.c: Likewise.
8502 * config/spu/float_unsdisf.c: Likewise.
8503 * config/spu/float_unssidf.c: Likewise.
8504 * config/spu/mfc_multi_tag_release.c: Likewise.
8505 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8506 * config/spu/mfc_tag_release.c: Likewise.
8507 * config/spu/mfc_tag_reserve.c: Likewise.
8508 * config/spu/mfc_tag_table.c: Likewise.
8509 * config/spu/multi3.c: Likewise.
8510 * config/spu/spu_internals.h: Likewise.
8511 * config/spu/spu_intrinsics.h: Likewise.
8512 * config/spu/spu_mfcio.h: Likewise.
8513 * config/spu/vec_types.h: Likewise.
8514 * config/spu/vmx2spu.h: Likewise.
8515 * config/stormy16/stormy16-lib2.c: Likewise.
8516 * config/svr4.h: Likewise.
8517 * config/sync.c: Likewise.
8518 * config/v850/lib1funcs.asm: Likewise.
8519 * config/vxlib-tls.c: Likewise.
8520 * config/vxlib.c: Likewise.
8521 * config/vxworks-dummy.h: Likewise.
8522 * config/xtensa/crti.asm: Likewise.
8523 * config/xtensa/crtn.asm: Likewise.
8524 * config/xtensa/ieee754-df.S: Likewise.
8525 * config/xtensa/ieee754-sf.S: Likewise.
8526 * config/xtensa/lib1funcs.asm: Likewise.
8527 * config/xtensa/lib2funcs.S: Likewise.
8528 * config/xtensa/linux-unwind.h: Likewise.
8529 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8530 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8531 * coretypes.h: Likewise.
8532 * crtstuff.c: Likewise.
8533 * defaults.h: Likewise.
8534 * dwarf2.h: Likewise.
8535 * emutls.c: Likewise.
8536 * gbl-ctors.h: Likewise.
8537 * gcov-io.h: Likewise.
8538 * ginclude/float.h: Likewise.
8539 * ginclude/iso646.h: Likewise.
8540 * ginclude/stdarg.h: Likewise.
8541 * ginclude/stdbool.h: Likewise.
8542 * ginclude/stddef.h: Likewise.
8543 * ginclude/stdfix.h: Likewise.
8544 * ginclude/stdint-gcc.h: Likewise.
8545 * ginclude/tgmath.h: Likewise.
8546 * gthr-aix.h: Likewise.
8547 * gthr-dce.h: Likewise.
8548 * gthr-gnat.c: Likewise.
8549 * gthr-gnat.h: Likewise.
8550 * gthr-lynx.h: Likewise.
8551 * gthr-mipssde.h: Likewise.
8552 * gthr-nks.h: Likewise.
8553 * gthr-posix.c: Likewise.
8554 * gthr-posix.h: Likewise.
8555 * gthr-posix95.h: Likewise.
8556 * gthr-rtems.h: Likewise.
8557 * gthr-single.h: Likewise.
8558 * gthr-solaris.h: Likewise.
8559 * gthr-tpf.h: Likewise.
8560 * gthr-vxworks.h: Likewise.
8561 * gthr-win32.h: Likewise.
8563 * libgcc2.c: Likewise.
8564 * libgcc2.h: Likewise.
8565 * libgcov.c: Likewise.
8566 * tsystem.h: Likewise.
8567 * typeclass.h: Likewise.
8568 * unwind-c.c: Likewise.
8569 * unwind-compat.h: Likewise.
8570 * unwind-dw2-fde-compat.c: Likewise.
8571 * unwind-dw2-fde-darwin.c: Likewise.
8572 * unwind-dw2-fde-glibc.c: Likewise.
8573 * unwind-dw2-fde.c: Likewise.
8574 * unwind-dw2-fde.h: Likewise.
8575 * unwind-dw2.c: Likewise.
8576 * unwind-dw2.h: Likewise.
8577 * unwind-generic.h: Likewise.
8578 * unwind-pe.h: Likewise.
8579 * unwind-sjlj.c: Likewise.
8580 * unwind.inc: Likewise.
8581 * config/arm/neon-gen.ml: Change generated copyright header to
8582 refer to version 3 of the GNU General Public License with
8583 version 3.1 of the GCC Runtime Library Exception and to point
8584 readers at the COPYING3 and COPYING3.RUNTIME files and the
8585 FSF's license web page.
8586 * config/arm/arm_neon.h: Regenerate.
8588 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8590 * config/cris/cris.md: Change copyright header to refer to version
8591 3 of the GNU General Public License.
8592 * doc/install.texi2html: Change copyright header to refer to version
8593 3 of the GNU General Public License and to point readers at the
8594 COPYING3 file and the FSF's license web page.
8595 * config/vax/linux.h: Likewise.
8597 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8599 * config/i386/i386.md (cmpcc): New.
8600 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8601 (sync_compare_and_swap_cc*): Delete.
8603 * config/s390/s390.c (s390_compare_emitted): Remove.
8604 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8605 s390_compare_emitted used to be handled. Assert that modes match.
8606 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8607 refer to sync_compare_and_swap_ccsi.
8608 * config/s390/s390.h (s390_compare_emitted): Remove.
8609 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8610 instead of s390_compare_emitted.
8611 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8612 instead of s390_compare_emitted.
8613 * config/s390/s390.md (cmpcc): New.
8614 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8615 CC_REGNUM, do not pretend it's set.
8616 (sync_compare_and_swap_cc*): Delete.
8617 * config/s390/predicates.md (cc_reg_operand): New.
8619 * expr.c (sync_compare_and_swap_cc): Delete.
8620 * optabs.h (sync_compare_and_swap_cc): Delete.
8621 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8622 is being used with can_compare_p.
8623 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8625 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8626 look for a MODE_CC set instead. Use emit_store_flag.
8627 (expand_compare_and_swap_loop): Likewise, with some additional
8628 complication to avoid a force_reg when useless. Use
8629 emit_cmp_and_jump_insns.
8630 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8631 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8632 sync_compare_and_swap documentation.
8634 2009-04-09 Jan Hubicka <jh@suse.cz>
8636 * except.c (find_prev_try): Break out from ....
8637 (duplicate_eh_regions): ... here; properly update prev_try pointers
8638 when duplication part of tree.
8639 (dump_eh_tree): Improve dumping.
8640 (verify_eh_region): New.
8641 (verify_eh_tree): Use it.
8643 2009-04-06 Richard Guenther <rguenther@suse.de>
8645 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8646 &ARRAY addresses by adjusting their types and prepending
8648 * tree-cfg.c (verify_gimple_assign_single): Verify that
8649 addresses are correct.
8651 2009-04-09 Richard Guenther <rguenther@suse.de>
8653 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8654 indices into an array reference if possible.
8655 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8656 Fold POINTER_PLUS_EXPR statements with invariant address.
8658 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8661 * config.gcc (powerpc64-*-linux*): Always build biarch.
8663 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8666 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8667 it and pedwarn if this results in an INTEGER_CST.
8669 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8671 * doc/install.texi: Update minimum GMP version. Remove obsolete
8672 text in MPFR section.
8674 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8676 * dwarf2out.c (class_scope_p): New static inline.
8677 (class_or_namespace_scope_p): Use it.
8678 (gen_variable_die): Use DW_TAG_member tag for static data member
8679 declarations instead of DW_TAG_variable.
8682 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8685 2009-04-08 Richard Guenther <rguenther@suse.de>
8687 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8688 valueize random data.
8690 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8692 * config.gcc (aix tm_file): Add aix-stdint.h.
8693 (aix tm clause use_gcc_stdint): Set to wrap.
8694 * config/rs6000/aix-stdint.h: New file.
8696 2009-04-08 Richard Guenther <rguenther@suse.de>
8699 * tree-dfa.c (add_referenced_var): Do not recurse into
8700 global initializers.
8701 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8703 (fold_const_aggregate_ref): Likewise.
8705 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8707 * recog.c (ordered_comparison_operator): New.
8708 * gensupport.c (std_preds): Add it.
8709 * doc/md.texi (Machine-Independent Predicates): Document it.
8711 2009-04-08 Jan Hubicka <jh@suse.cz>
8713 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8714 * function.h (rtl_eh): Remove exception_handler_label_map.
8715 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8716 remove_exception_handler_label, for_each_eh_label_1): Remove.
8717 (rtl_remove_unreachable_regions): Remove.
8718 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8719 (find_exception_handler_labels): Don't build the hashtable.
8720 (maybe_remove_eh_handler): Remove.
8721 (for_each_eh_label): Rewrite to walk the tree.
8722 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8723 * except.h (maybe_remove_eh_handler): Remove.
8724 * passes.c (init_optimization_passes): Schedule second EH cleanup
8726 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8727 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8729 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8731 * genoutput.c (validate_optab_operands): New.
8732 (gen_insn, gen_expand): Call it.
8734 * genflags.c (gen_insn): Detect misused iterators.
8735 (main): Pass line_no to gen_insn, exit with status 1 on error.
8737 * genextract.c (line_no): Make global.
8738 (VEC_safe_set_locstr): Change assertion to error message.
8739 (main): Exit with status 1 on error.
8741 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8745 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8746 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8747 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8748 * c-convert.c (convert): Do not call fold on results of conversion
8749 functions when the result is a C_MAYBE_CONST_EXPR.
8750 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8751 of __builtin_choose_expr.
8752 * c-typeck.c (remove_c_maybe_const_expr): New.
8753 (build_unary_op, build_conditional_expr, build_compound_expr,
8754 build_binary_op, c_objc_common_truthvalue_conversion): Call
8755 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8758 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8760 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8761 CODE to produce a new one. Add a prototype to use fold_convert_const
8763 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8766 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8767 mix declarations and code.
8769 2009-04-08 Ben Elliston <bje@au.ibm.com>
8771 * gcc.c: Replace `CC' with `GCC' throughout.
8773 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8775 * doc/invoke.texi: Document Atom support.
8777 2009-04-07 Jason Merrill <jason@redhat.com>
8780 * c-common.h, c-common.c: Add flag_pretty_templates.
8781 * c-opts.c (c_common_handle_option): Set it.
8782 * c.opt: Add -fno-pretty-templates.
8783 * doc/invoke.texi (C++ Dialect Options): Likewise.
8785 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8787 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8788 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8789 (ia64_expand_builtin): Likewise.
8791 2009-04-07 Martin Jambor <mjambor@suse.cz>
8793 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8794 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8795 ADDR_EXPRS are include too.
8797 2009-04-07 Richard Guenther <rguenther@suse.de>
8799 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8800 decls are only used if passes as parameters or if they are
8801 local statics and the call is not to a builtin.
8802 (call_may_clobber_ref_p_1): Likewise.
8804 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8806 * expr.c (do_store_flag): Remove last argument. Simplify code
8807 to avoid duplication of tests already done by can_compare_p.
8808 (expand_expr_real_1): Adjust caller.
8810 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8812 * optabs.c (can_compare_p): Test the predicate of a
8813 cbranch and cstore pattern.
8815 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8817 * expr.c (convert_move): Use emit_store_flag instead of
8820 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8822 * config/i386/i386.c (ix86_compare_emitted): Remove.
8823 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8824 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8825 * config/i386/i386.h (ix86_compare_emitted): Remove.
8826 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8827 instead of ix86_compare_emitted.
8828 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8830 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8832 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8833 Add t-sysroot-suffix to tmake_file.
8834 * config/print-sysroot-suffix.sh: New file.
8835 * config/t-sysroot-suffix: New file.
8837 2009-04-07 Ben Elliston <bje@au.ibm.com>
8839 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8840 as the latter produces a warning when the target does not support
8843 2009-04-07 Ben Elliston <bje@au.ibm.com>
8845 * dfp.c: Replace type punning assignments with memcpy throughout.
8846 * Makefile.in (dfp.o-warn): Remove.
8848 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8851 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8852 Include soft-fp/t-softfp after rs6000/t-linux64.
8854 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8856 * stor-layout.c (set_sizetype): Use the full precision of their
8857 machine mode for bitsize types.
8859 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8861 * config/i386/i386.md: Revert 2 accidental checkins.
8863 2009-04-06 Joey Ye <joey.ye@intel.com>
8864 Xuepeng Guo <xuepeng.guo@intel.com>
8865 H.J. Lu <hongjiu.lu@intel.com>
8867 Atom pipeline model, tuning and insn selection.
8868 * config.gcc (atom): Add atom config options and target.
8870 * config/i386/atom.md: New.
8872 * config/i386/i386.c (atom_cost): New cost.
8873 (m_ATOM): New macro flag.
8874 (initial_ix86_tune_features): Set m_ATOM.
8875 (x86_accumulate_outgoing_args): Likewise.
8876 (x86_arch_always_fancy_math_387): Likewise.
8877 (processor_target): Add Atom cost.
8878 (cpu_names): Add Atom cpu name.
8879 (override_options): Set Atom ISA.
8880 (ix86_issue_rate): New case PROCESSOR_ATOM.
8881 (ix86_adjust_cost): Likewise.
8883 * config/i386/i386.h (TARGET_ATOM): New target macro.
8884 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8885 (TARGET_OPT_AGU): New target option.
8886 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8887 (processor_type): Add PROCESSOR_ATOM.
8889 * config/i386/i386.md (cpu): Add new value "atom".
8890 (use_carry, movu): New attr.
8891 (atom.md): Include atom.md.
8892 (adddi3_carry_rex64): Set attr "use_carry".
8893 (addqi3_carry): Likewise.
8894 (addhi3_carry): Likewise.
8895 (addsi3_carry): Likewise.
8896 (*addsi3_carry_zext): Likewise.
8897 (subdi3_carry_rex64): Likewise.
8898 (subqi3_carry): Likewise.
8899 (subhi3_carry): Likewise.
8900 (subsi3_carry): Likewise.
8901 (x86_movdicc_0_m1_rex64): Likewise.
8902 (*x86_movdicc_0_m1_se): Likewise.
8903 (x86_movsicc_0_m1): Likewise.
8904 (*x86_movsicc_0_m1_se): Likewise.
8905 (*adddi_1_rex64): Emit add insn as much as possible.
8906 (*addsi_1): Likewise.
8907 (return_internal): Set atom_unit.
8908 (return_internal_long): Likewise.
8909 (return_pop_internal): Likewise.
8910 (*rcpsf2_sse): Set atom_sse_attr attr.
8911 (*qrt<mode>2_sse): Likewise.
8912 (*prefetch_sse): Likewise.
8914 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8916 (ix86_target_macros_internal): Likewise.
8918 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8919 (*prefetch_sse_rex): Likewise.
8920 (sse_rcpv4sf2): Likewise.
8921 (sse_vmrcpv4sf2): Likewise.
8922 (sse_sqrtv4sf2): Likewise.
8923 (<sse>_vmsqrt<mode>2): Likewise.
8924 (sse_ldmxcsr): Likewise.
8925 (sse_stmxcsr): Likewise.
8926 (*sse_sfence): Likewise.
8927 (sse2_clflush): Likewise.
8928 (*sse2_mfence): Likewise.
8929 (*sse2_lfence): Likewise.
8930 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8931 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8932 (avx_movdqu<avxmodesuffix>): Likewise.
8933 (avx_lddqu<avxmodesuffix>): Likewise.
8934 (sse2_movntv2di): Change attr "type" to "ssemov".
8935 (sse2_movntsi): Likewise.
8936 (rsqrtv8sf2): Change attr "type" to "sseadd".
8937 (sse3_addsubv2df3): Set attr "atom_unit".
8938 (sse3_h<plusminus_insn>v4sf3): Likewise.
8939 (*sse2_pmaddwd): Likewise.
8940 (*vec_extractv2di_1_rex64): Likewise.
8941 (*vec_extractv2di_1_avx): Likewise.
8942 (sse2_psadbw): Likewise.
8943 (ssse3_phaddwv8hi3): Likewise.
8944 (ssse3_phaddwv4hi3): Likewise.
8945 (ssse3_phadddv4si3): Likewise.
8946 (ssse3_phadddv2si3): Likewise.
8947 (ssse3_phaddswv8hi3): Likewise.
8948 (ssse3_phaddswv4hi3): Likewise.
8949 (ssse3_phsubwv8hi3): Likewise.
8950 (ssse3_phsubwv4hi3): Likewise.
8951 (ssse3_phsubdv4si3): Likewise.
8952 (ssse3_phsubdv2si3): Likewise.
8953 (ssse3_phsubswv8hi3): Likewise.
8954 (ssse3_phsubswv4hi3): Likewise.
8955 (ssse3_pmaddubsw128): Likewise.
8956 (sse3_pmaddubsw: Likewise.
8957 (ssse3_palignrti): Likewise.
8958 (ssse3_palignrdi): Likewise.
8960 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8962 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8964 2009-04-06 Richard Guenther <rguenther@suse.de>
8966 PR tree-optimization/28868
8967 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8968 of which PHI results we inserted.
8969 (insert_into_preds_of_block): Record inserted PHIs.
8970 (eliminate): Eliminate redundant PHI nodes.
8971 (init_pre): Init inserted_phi_names.
8973 2009-04-06 Richard Guenther <rguenther@suse.de>
8975 PR tree-optimization/39643
8976 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8977 IMAGPART_EXPRs of complex constants.
8978 (execute_fold_all_builtins): If we folded a call queue
8979 TODO_update_address_taken.
8981 2009-04-06 Jan Hubicka <jh@suse.cz>
8984 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8987 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8989 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8991 (ic_invalidate_array): Likewise.
8993 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8995 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8996 alignment for library calls.
8998 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
9000 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
9001 (mingw32 tm clause use_gcc_stdint): Set to wrap.
9002 * config/i386/mingw-stdint.h: New file.
9004 2009-04-05 Richard Guenther <rguenther@suse.de>
9006 PR tree-optimization/39648
9007 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
9008 our &A vs. &A[0] IL deficiencies.
9010 2009-04-04 Jan Hubicka <jh@suse.cz>
9012 * except.c (sjlj_find_directly_reachable_regions): Be ready for
9013 removed toplevel regions.
9014 (sjlj_mark_call_sites): Likewise.
9016 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
9018 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
9019 (cygwin tm clause use_gcc_stdint): Set to wrap.
9020 * config/i386/cygwin-stdint.h: New file.
9022 2009-04-04 Richard Guenther <rguenther@suse.de>
9024 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
9025 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
9026 single-argument PHIs if we are in loop-closed SSA form.
9027 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
9028 for the pre-condition.
9029 (slpeel_tree_peel_loop_to_edge): Likewise.
9030 (vect_build_loop_niters): Take an optional sequence to append stmts.
9031 (vect_generate_tmps_on_preheader): Likewise.
9032 (vect_do_peeling_for_loop_bound): Take extra guards for the
9034 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
9035 the cost model check.
9036 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
9037 guards if we are going to peel. Do not apply versioning in that case.
9038 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
9039 (vect_do_peeling_for_loop_bound): Likewise.
9040 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
9041 loop bound only record extra pre-conditions, do not apply loop
9044 2009-04-04 Richard Guenther <rguenther@suse.de>
9046 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
9049 2009-04-04 Jan Hubicka <jh@suse.cz>
9051 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
9052 last_basic_block for size of bb->index indexed array.
9053 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
9054 compute_out, link_btr_uses, build_btr_def_use_webs,
9055 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9057 2009-04-04 Jan Hubicka <jh@suse.cz>
9059 * except.c (remove_eh_handler_and_replace): Break out from ...
9060 (remove_eh_handler): ... here.
9061 (bring_to_root): New function.
9062 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9063 handled ones, bring others to root of tree.
9065 2009-04-04 Jan Hubicka <jh@suse.cz>
9067 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9068 (all_phis_safe_to_merge): New function.
9069 (update_info): New structure.
9070 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9071 (cleanup_empty_eh): Update SSA if possible.
9073 2009-04-04 Richard Guenther <rguenther@suse.de>
9075 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9076 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9077 (append_vuse): Likewise.
9079 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9081 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9082 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9083 instead of REG_UNSAVED for DW_CFA_undefined.
9084 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9085 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9088 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9091 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9092 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9093 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9095 2009-04-04 Richard Guenther <rguenther@suse.de>
9097 PR tree-optimization/8781
9098 PR tree-optimization/37892
9099 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9100 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9101 (valueize_refs): Call it for *& valueizations.
9102 (shared_reference_ops_from_ref): Rename to ...
9103 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9104 (shared_reference_ops_from_call): Rename to ...
9105 (valueize_shared_reference_ops_from_call): ... this and valueize.
9106 (vn_reference_lookup): Update.
9107 (visit_reference_op_call): Likewise.
9108 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9109 (eliminate): Value-replace the call address in call statements.
9111 2009-04-04 Richard Guenther <rguenther@suse.de>
9113 PR tree-optimization/39636
9114 * tree-ssa-forwprop.c
9115 (forward_propagate_addr_into_variable_array_index): Check for
9116 GIMPLE_ASSIGN before accessing the rhs code.
9118 2009-04-03 Jason Merrill <jason@redhat.com>
9120 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9122 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9124 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9125 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9126 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9127 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9128 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9129 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9130 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9131 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9132 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9133 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9134 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9135 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9136 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9137 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9138 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9139 Use fr_reg_or_fp01_operand instead of fr_register_operand
9141 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9142 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9143 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9145 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9147 PR rtl-optimization/39607
9148 PR rtl-optimization/39631
9152 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9153 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9154 instead of DF_LR_OUT.
9155 * ira-lives.c (process_bb_node_lives): Ditto.
9156 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9157 instead of DF_LR_{OUT,IN}.
9158 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9159 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9161 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9163 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9164 (execute_lower_omp): Always run but take the short way out if -fopenmp
9166 (gate_lower_omp): Remove, forcing the pass manager to always run the
9167 pass and always set PROP_gimple_lomp.
9168 (pass_lower_omp): Remove gate function.
9169 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9170 PROP_trees. Instead, require it.
9171 * ipa-cp.c (pass_ipa_cp): Likewise.
9172 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9173 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9174 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9175 and PROP_gimple_leh.
9177 2009-04-03 Richard Guenther <rguenther@suse.de>
9180 PR tree-optimization/23940
9181 PR tree-optimization/33237
9184 PR tree-optimization/36201
9185 PR tree-optimization/36230
9186 PR tree-optimization/38049
9187 PR tree-optimization/38207
9188 PR tree-optimization/38230
9189 PR tree-optimization/38301
9190 PR tree-optimization/38585
9192 PR tree-optimization/38985
9193 PR tree-optimization/39299
9194 * tree-ssa-structalias.h: Remove.
9195 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9196 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9197 (struct vuse_element_d): Remove.
9198 (struct vuse_vec_d): Likewise.
9199 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9200 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9201 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9202 VUSE_ELEMENT_VAR): Likewise.
9203 (struct voptype_d): Likewise.
9204 (NUM_VOP_FREE_BUCKETS): Likewise.
9205 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9206 (struct stmt_operands_d): Remove.
9207 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9208 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9209 VDEF_NUM, VDEF_VECT): Likewise.
9210 (copy_virtual_operands): Remove.
9211 (operand_build_cmp): Likewise.
9212 (create_ssa_artificial_load_stmt): Likewise.
9213 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9214 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9215 vuse_index and mayuse_index members. Pack and move done and iter_type
9216 members to the front.
9217 (SSA_OP_VMAYUSE): Remove.
9218 (SSA_OP_VIRTUAL_USES): Adjust.
9219 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9220 (unlink_stmt_vdef): Declare.
9221 (add_to_addressable_set): Remove.
9222 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9223 (vrp_visit_stmt): Likewise.
9224 * doc/tree-ssa.texi (Alias analysis): Update.
9225 * doc/invoke.texi (max-aliased-vops): Remove docs.
9226 (avg-aliased-vops): Likewise.
9227 * tree-into-ssa.c (syms_to_rename): Remove.
9228 (need_to_update_vops_p): Likewise.
9229 (need_to_initialize_update_ssa_p): Rename to ...
9230 (update_ssa_initialized_fn): ... this. Track function we are
9232 (symbol_marked_for_renaming): Simplify.
9233 (add_new_name_mapping): Do not set need_to_update_vops_p.
9234 (dump_currdefs): Use SYMS_TO_RENAME.
9235 (rewrite_update_stmt): Always walk all uses/defs.
9236 (dump_update_ssa): Adjust.
9237 (init_update_ssa): Take function argument. Track what we are
9239 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9240 (create_new_def_for): Initialize for cfun, assert we are initialized
9242 (mark_sym_for_renaming): Simplify.
9243 (mark_set_for_renaming): Do not initialize update-ssa.
9244 (need_ssa_update_p): Simplify. Take function argument.
9245 (name_mappings_registered_p): Assert we ask for the correct function.
9246 (name_registered_for_update_p): Likewise.
9247 (ssa_names_to_replace): Likewise.
9248 (release_ssa_name_after_update_ssa): Likewise.
9249 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9250 (dump_decl_set): Do not print a newline.
9251 (debug_decl_set): Do it here.
9252 (dump_update_ssa): And here.
9253 * tree-ssa-loop-im.c (move_computations): Adjust.
9254 (movement_possibility): Likewise.
9255 (determine_max_movement): Likewise.
9256 (gather_mem_refs_stmt): Likewise.
9257 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9259 * tree-complex.c (update_all_vops): Remove.
9260 (expand_complex_move): Adjust.
9261 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9262 Simplify test for memory referencing statement. Exclude
9263 non-invariant ADDR_EXPRs.
9264 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9265 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9266 (rdg_flag_uses): Likewise.
9267 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9269 (tree_optimize_tail_calls_1): Also split the
9270 edge from the entry block if we have degenerate PHI nodes in
9271 the first basic block.
9272 * tree.c (init_ttree): Remove memory-tag related code.
9273 (tree_code_size): Likewise.
9274 (tree_node_structure): Likewise.
9275 (build7_stat): Re-write to be build6_stat.
9276 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9277 (SSA_VAR_P): Adjust.
9278 (struct tree_memory_tag): Remove.
9279 (struct tree_memory_partition_tag): Likewise.
9280 (union tree_node): Adjust.
9281 (build7): Re-write to be build6.
9282 * tree-pass.h (pass_reset_cc_flags): Remove.
9283 (TODO_update_address_taken): New flag.
9284 (pass_simple_dse): Remove.
9285 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9286 * params.h (MAX_ALIASED_VOPS): Remove.
9287 (AVG_ALIASED_VOPS): Likewise.
9288 * omp-low.c (expand_omp_taskreg): Update SSA form.
9289 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9290 aliases the lhs in a copy stmt.
9291 * tree-ssa-dse.c (struct address_walk_data): Remove.
9292 (memory_ssa_name_same): Likewise.
9293 (memory_address_same): Likewise.
9294 (get_kill_of_stmt_lhs): Likewise.
9295 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9296 unused stores. Look through PHI nodes into post-dominated regions.
9297 (dse_optimize_stmt): Simplify. Properly remove stores.
9298 (tree_ssa_dse): Compute dominators.
9299 (execute_simple_dse): Remove.
9300 (pass_simple_dse): Likewise.
9301 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9302 gimple_loaded_syms and gimple_stored_syms computation.
9303 * toplev.c (dump_memory_report): Dump alias and pta stats.
9304 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9305 (vn_reference_eq): Likewise.
9306 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9307 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9308 valueize_vuses): Remove.
9309 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9310 (get_def_ref_stmt_vuse): ... this.
9311 (vn_reference_lookup_2): New function.
9312 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9313 walking equivalent vuses. Simplify.
9314 (vn_reference_lookup): Likewise.
9315 (vn_reference_insert): Likewise.
9316 (vn_reference_insert_pieces): Likewise.
9317 (visit_reference_op_call): Simplify.
9318 (visit_reference_op_load): Likewise.
9319 (visit_reference_op_store): Likewise.
9320 (init_scc_vn): Remove shared_lookup_vuses initialization.
9321 (free_scc_vn): Remove shared_lookup_vuses freeing.
9322 (sort_vuses, sort_vuses_heap): Remove.
9323 (get_ref_from_reference_ops): Export.
9324 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9325 vector with single vuse pointer.
9326 (vn_reference_lookup_pieces, vn_reference_lookup,
9327 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9328 (shared_vuses_from_stmt): Remove.
9329 (get_ref_from_reference_ops): Declare.
9330 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9331 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9332 memory-tag related code.
9333 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9334 (likely_value): Add comment, skip static-chain of call statements.
9335 (surely_varying_stmt_p): Adjust.
9336 (gimplify_and_update_call_from_tree): Likewise.
9337 (execute_fold_all_builtins): Do not rebuild alias info.
9338 (gimplify_and_update_call_from_tree): Properly update VOPs.
9339 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9340 (copy_ref_info): Remove memory-tag related code.
9341 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9342 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9343 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9345 * tree-ssa-dom.c (gimple_p): Remove typedef.
9346 (eliminate_redundant_computations): Adjust.
9347 (record_equivalences_from_stmt): Likewise.
9348 (avail_expr_hash): Likewise.
9349 (avail_expr_eq): Likewise.
9350 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9351 (stmt_makes_single_load): Likewise.
9352 (stmt_makes_single_store): Likewise.
9353 * tree-ssa-alias.c: Rewrite completely.
9354 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9355 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9356 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9357 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9358 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9359 Remove public functions.
9360 (pass_reset_cc_flags): Remove.
9361 (pass_build_alias): Move ...
9362 * tree-ssa-structalias.c (pass_build_alias): ... here.
9363 * tree-ssa-alias.c (may_be_aliased): Move ...
9364 * tree-flow-inline.h (may_be_aliased): ... here.
9365 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9366 count_uses_and_derefs): Move ...
9367 * gimple.c: ... here.
9368 * gimple.h (count_uses_and_derefs): Declare.
9369 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9370 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9371 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9372 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9373 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9374 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9375 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9377 * tree-dfa.c (refs_may_alias_p): Move ...
9378 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9379 * tree-ssa-alias.h: New file.
9380 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9381 (statement_sink_location): Likewise.
9382 * opts.c (decode_options): Do not adjust max-aliased-vops or
9383 avg-aliased-vops values.
9384 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9385 (TV_CALL_CLOBBER): Likewise.
9386 (TV_FLOW_SENSITIVE): Likewise.
9387 (TV_FLOW_INSENSITIVE): Likewise.
9388 (TV_MEMORY_PARTITIONING): Likewise.
9389 (TV_ALIAS_STMT_WALK): New timevar.
9390 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9391 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9392 (get_address_description): Remove memory-tag related code.
9393 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9394 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9395 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9396 and immediate uses in statements. Document.
9397 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9398 (dump_symbols): Remove.
9399 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9400 * alias.c (get_deref_alias_set): New function split out from ...
9401 (get_alias_set): ... here.
9402 * alias.h (get_deref_alias_set): Declare.
9403 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9404 type parameter. Remove restrict pointer handling. Create a
9405 ref-all pointer in case type-based alias sets do not conflict.
9406 (vect_analyze_data_refs): Remove SMT related code.
9407 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9408 (vectorizable_load): Likewise.
9409 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9410 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9411 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9412 Ignore vops and SMTs.
9413 (dr_analyze_alias): Likewise..
9414 (free_data_ref): Likewise.
9415 (create_data_ref): Likewise.
9416 (analyze_all_data_dependences): Likewise.
9417 (get_references_in_stmt): Adjust.
9418 * tree-flow-inline.h (gimple_aliases_computed_p,
9419 gimple_addressable_vars, gimple_call_clobbered_vars,
9420 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9421 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9422 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9423 gimple_mem_ref_stats): Remove.
9424 (gimple_vop): New function.
9425 (op_iter_next_use): Remove vuses and mayuses cases.
9426 (op_iter_next_def): Remove vdefs case.
9427 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9428 (clear_and_done_ssa_iter): Do not set removed fields.
9429 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9430 Assert we are not iterating over vuses or vdefs if not also
9431 iterating over uses or defs.
9432 (op_iter_init_use): Likewise.
9433 (op_iter_init_def): Likewise.
9434 (op_iter_next_vdef): Remove.
9435 (op_iter_next_mustdef): Likewise.
9436 (op_iter_init_vdef): Likewise.
9437 (compare_ssa_operands_equal): Likewise.
9438 (link_use_stmts_after): Handle vuse operand.
9439 (is_call_used): Use is_call_clobbered.
9440 (is_call_clobbered): Global variables are always call clobbered,
9441 query the call-clobbers bitmap.
9442 (mark_call_clobbered): Ignore global variables.
9443 (clear_call_clobbered): Likewise.
9444 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9445 virtual operands sanity check.
9446 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9448 (TARGET_MEM_REF): Remove TMR_TAG operand.
9449 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9450 Remove call-clobber related code.
9451 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9452 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9453 partitions or escape reason.
9454 (get_single_def_stmt, get_single_def_stmt_from_phi,
9455 get_single_def_stmt_with_phi): Remove.
9456 (dump_referenced_vars): Tidy.
9457 (get_ref_base_and_extent): Allow bare decls.
9458 (collect_dfa_stats): Adjust.
9459 * graphite.c (rename_variables_in_stmt): Adjust.
9460 (graphite_copy_stmts_from_block): Likewise.
9461 (translate_clast): Likewise.
9462 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9464 (translate_vuse_through_block): Use the oracle.
9465 (phi_translate_1): Adjust.
9466 (value_dies_in_block_x): Use the oracle. Cache the outcome
9468 (valid_in_sets): Check if the VUSE for
9469 a REFERENCE is available.
9470 (eliminate): Do not remove stmts during elimination,
9471 instead queue and remove them afterwards.
9472 (do_pre): Do not rebuild alias info.
9473 (pass_pre): Run TODO_rebuild_alias before PRE.
9474 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9475 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9476 (mark_all_v_defs_stmt): Remove.
9477 (mark_all_v_defs_seq): Adjust.
9478 (sra_replace): Likewise.
9479 (scalarize_use): Likewise.
9480 (scalarize_copy): Likewise.
9481 (scalarize_init): Likewise.
9482 (scalarize_ldst): Likewise.
9483 (todoflags): Remove.
9484 (tree_sra): Do not rebuild alias info.
9485 (tree_sra_early): Adjust.
9486 (pass_sra): Run TODO_update_address_taken before SRA.
9487 * tree-predcom.c (set_alias_info): Remove.
9488 (prepare_initializers_chain): Do not call it.
9489 (mark_virtual_ops_for_renaming): Adjust.
9490 (mark_virtual_ops_for_renaming_list): Remove.
9491 (initialize_root_vars): Adjust.
9492 (initialize_root_vars_lm): Likewise.
9493 (prepare_initializers_chain): Likewise.
9494 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9495 (may_propagate_copy_into_stmt): Likewise.
9496 (merge_alias_info): Do nothing for now.
9497 (propagate_tree_value_into_stmt): Adjust.
9498 (stmt_may_generate_copy): Likewise.
9499 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9500 not mark symbols for renaming.
9501 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9502 with the same statement, make sure to update the new pointed-to one.
9503 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9504 call statements, do not mark symbols for renaming.
9505 (mark_operand_necessary): Dump something.
9506 (ref_may_be_aliased): New function.
9507 (mark_aliased_reaching_defs_necessary_1): New helper function.
9508 (mark_aliased_reaching_defs_necessary): Likewise.
9509 (mark_all_reaching_defs_necessary_1): Likewise.
9510 (mark_all_reaching_defs_necessary): Likewise.
9511 (propagate_necessity): Do not process virtual PHIs. For
9512 non-aliased loads mark all reaching definitions as necessary.
9513 For aliased loads and stores mark the immediate dominating
9514 aliased clobbers as necessary.
9515 (visited): New global static.
9516 (perform_tree_ssa_dce): Free visited bitmap after propagating
9518 (remove_dead_phis): Perform simple dead virtual PHI removal.
9519 (remove_dead_stmt): Properly unlink virtual operands when
9521 (eliminate_unnecessary_stmts): Schedule PHI removal after
9523 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9524 (process_replaceable): Likewise.
9525 (find_replaceable_in_bb): Likewise.
9526 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9527 based on the single gimple vop.
9528 (verify_flow_insensitive_alias_info): Remove.
9529 (verify_flow_sensitive_alias_info): Likewise.
9530 (verify_call_clobbering): Likewise.
9531 (verify_memory_partitions): Likewise.
9532 (verify_alias_info): Likewise.
9533 (verify_ssa): Adjust..
9534 (execute_update_addresses_taken): Export. Update SSA
9535 manually. Optimize only when optimizing. Use a local bitmap.
9536 (pass_update_address_taken): Remove TODO_update_ssa, add
9538 (pass_update_address_taken): Just use TODO_update_address_taken.
9539 (init_tree_ssa): Do not initialize addressable_vars.
9540 (verify_ssa): Verify new VUSE / VDEF properties.
9541 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9542 Do not call verify_alias_info.
9543 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9544 Do not free the loaded and stored syms bitmaps. Reset the escaped
9545 and callused solutions. Do not free addressable_vars.
9546 Remove memory-tag related code.
9547 (warn_uninitialized_var): Aliases are always available.
9548 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9549 * lambda-code.c (can_put_in_inner_loop): Adjust.
9550 (can_put_after_inner_loop): Likewise.
9551 (perfect_nestify): Likewise.
9552 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9553 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9554 (vectorizable_conversion): Do not mark symbols for renaming.
9555 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9556 (expand_call_inline): Unlink the calls virtual operands before
9558 (tree_function_versioning): Do not call update_ssa if we are not
9559 updating clones. Simplify.
9560 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9561 (propagate_with_phi): Likewise..
9562 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9563 clobber code. Assert we are not aliased or global.
9564 * tree-flow.h: Include tree-ssa-alias.h
9565 (enum escape_type): Remove.
9566 (struct mem_sym_stats_d): Likewise.
9567 (struct mem_ref_stats_d): Likewise.
9568 (struct gimple_df): Add vop member. Remove global_var,
9569 call_clobbered_vars, call_used_vars, addressable_vars,
9570 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9571 escaped and callused members.
9572 (struct ptr_info_def): Remove all members, add points-to solution
9574 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9575 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9576 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9577 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9578 (tree-ssa-alias.o): Likewise.
9579 (toplev.o): Add tree-ssa-alias.h
9580 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9581 * gimple.c (gimple_set_bb): Fix off-by-one error.
9582 (is_gimple_reg): Do not handle memory tags.
9583 (gimple_copy): Also copy virtual operands.
9584 Delay updating the statement. Do not reset loaded and stored syms.
9585 (gimple_set_stored_syms): Remove.
9586 (gimple_set_loaded_syms): Likewise.
9587 (gimple_call_copy_skip_args): Copy the virtual operands
9588 and mark the new statement modified.
9589 * tree-ssa-structalias.c (may_alias_p): Remove.
9590 (set_uids_in_ptset): Take the alias set to prune with as
9591 parameter. Fold in the alias test of may_alias_p.
9592 (compute_points_to_sets): Compute whether a ptr is dereferenced
9594 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9595 other ADDRESSOF constraints on the lhs.
9596 (get_constraint_for_component_ref): Assert that we don't get
9597 ADDRESSOF constraints from the base of the reference.
9598 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9599 (struct variable_info): Remove collapsed_to member.
9600 (get_varinfo_fc): Remove.
9601 (new_var_info): Do not set collapsed_to.
9602 (dump_constraint): Do not follow cycles.
9603 (dump_constraint_graph): Likewise.
9604 (build_pred_graph): Likewise.
9605 (build_succ_graph): Likewise.
9606 (rewrite_constraints): Likewise.
9607 (do_simple_structure_copy): Remove.
9608 (do_rhs_deref_structure_copy): Remove.
9609 (do_lhs_deref_structure_copy): Remove.
9610 (collapse_rest_of_var): Remove.
9611 (do_structure_copy): Re-implement.
9612 (pta_stats): New global variable.
9613 (dump_pta_stats): New function.
9614 (struct constraint_expr): Make offset signed.
9615 (UNKNOWN_OFFSET): Define special value.
9616 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9617 (solution_set_expand): New helper function split out from ...
9618 (do_sd_constraint): ... here.
9619 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9620 (do_ds_constraint): Likewise.
9621 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9622 and CALLUSED = *CALLUSED.
9623 (set_union_with_increment): Make inc argument signed.
9624 (type_safe): Remove.
9625 (get_constraint_for_ptr_offset): Handle unknown and negative
9627 (first_vi_for_offset): Handle offsets before start. Bail
9628 out early for offsets beyond the variable extent.
9629 (first_or_preceding_vi_for_offset): New function.
9630 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9631 Together with ESCAPED = *ESCAPED this properly computes reachability.
9632 (find_what_var_points_to): New function.
9633 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9634 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9635 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9636 pt_solutions_intersect): New functions.
9637 (compute_call_used_vars): Remove.
9638 (compute_may_aliases): New main entry into PTA computation.
9639 * gimple.h (gimple_p): New typedef.
9640 (struct gimple_statement_base): Remove references_memory_p.
9641 (struct gimple_statement_with_memory_ops_base): Remove
9642 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9644 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9645 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9646 gimple_set_references_memory): Remove.
9647 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9648 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9650 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9651 (verify_expr): Allow RESULT_DECL.
9652 (gimple_duplicate_bb): Do not copy virtual operands.
9653 (gimple_duplicate_sese_region): Adjust.
9654 (gimple_duplicate_sese_tail): Likewise.
9655 (mark_virtual_ops_in_region): Remove.
9656 (move_sese_region_to_fn): Do not call it.
9657 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9658 and pass_simple_dse.
9659 (execute_function_todo): Handle TODO_update_address_taken,
9660 call execute_update_addresses_taken for TODO_rebuild_alias.
9661 (execute_todo): Adjust.
9662 (execute_one_pass): Init dump files early.
9663 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9665 (create_general_new_stmt): Clear vops.
9666 * tree-ssa-reassoc.c (get_rank): Adjust.
9667 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9668 symbols for renaming.
9669 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9670 (PARAM_AVG_ALIASED_VOPS): Likewise.
9671 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9672 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9673 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9674 (operand_build_cmp, copy_virtual_operands,
9675 create_ssa_artificial_load_stmt, add_to_addressable_set,
9676 gimple_add_to_addresses_taken): Remove public functions.
9677 (unlink_stmt_vdef): New function.
9679 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9681 * config.gcc (powerpc-*-linux*): Merge variants.
9683 2009-04-02 Chao-ying Fu <fu@mips.com>
9684 James Grosbach <james.grosbach@microchip.com>
9686 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9687 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9689 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9690 keep_interrupts_masked_p, use_debug_exception_return_p.
9691 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9692 keep_interrupts_masked, use_debug_exception_return.
9693 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9694 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9696 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9697 (mips_print_operand): Process COP0 registers to print $0 .. $31
9698 correctly for GAS to process.
9699 (mips_interrupt_extra_call_saved_reg_p): New function.
9700 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9702 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9703 (mips_compute_frame_info): Add supports for interrupt context that
9704 includes doubleword accumulators and COP0 registers.
9705 (mips_for_each_saved_acc): New function.
9706 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9707 mips_for_each_saved_reg.
9708 (mips_save_reg): Save accumulators.
9709 (mips_kernel_reg_p): A new for_each_rtx callback.
9710 (mips_expand_prologue): Support interrupt handlers.
9711 (mips_restore_reg): Restore accumulators.
9712 (mips_expand_epilogue): Support interrupt handlers.
9713 (mips_can_use_return_insn): Return false for interrupt handlers.
9714 (mips_epilogue_uses): New function.
9715 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9716 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9717 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9718 cop0_move): New instructions.
9719 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9720 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9722 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9724 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9725 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9726 interrupt handlers, we use K0 as the temporary register.
9727 (EPILOGUE_USES): Change to a function call.
9728 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9729 handlers, we use K0 as the temporary register.
9731 * doc/extend.texi (Function Attributes): Document interrupt,
9732 use_shadow_register_set, keep_interrupts_masked,
9733 use_debug_exception_return for MIPS attributes.
9735 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9737 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9738 Remove a number of t-files from tmake_file.
9739 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9740 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9741 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9742 target_prototype, not TARGET_PROTOTYPE.
9743 (LINK_OS_GNU_SPEC): Define.
9744 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9745 and darwin-ldoubdle.c.
9747 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9750 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9751 (cpp_options): Ditto.
9752 (default_compilers): Ditto.
9753 (display_help): Ditto.
9754 (process_command): Ditto.
9756 (set_input): Use lbasename instead of duplicate code.
9757 (save_temps_prefix): New static for -save-temps=obj.
9758 (save_temps_length): Ditto.
9760 * doc/invoke.texi (-save-temps=obj): Document new variant to
9763 2009-04-02 Jeff Law <law@redhat.com>
9765 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9768 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9770 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9771 * configure: Regenerated.
9773 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9775 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9776 share the argument list.
9778 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9782 2009-02-12 Diego Novillo <dnovillo@google.com>
9784 * varpool.c (debug_varpool): New.
9785 * cgraph.h (debug_varpool): Declare.
9787 2009-04-02 Jan Hubicka <jh@suse.cz>
9789 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9792 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9794 * config/i386/i386.c (ix86_abi): Move initialization to ...
9795 (override_options): Here.
9797 2009-04-02 Christian Bruel <christian.bruel@st.com>
9799 * config/sh/sh.c (sh_dwarf_register_span): New function.
9800 (TARGET_DWARF_REGISTER_SPAN): Define.
9801 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9803 2009-04-02 Ira Rosen <irar@il.ibm.com>
9805 PR tree-optimization/39595
9806 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9807 interleaved loads group is not greater than the SLP group size.
9809 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9811 * builtins.c (is_builtin_name): New.
9812 (called_as_built_in): Use is_builtin_name.
9813 * tree.h (is_builtin_name): New.
9814 * varasm.c (incorporeal_function_p): Use is_builtin_name
9816 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9818 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9820 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9823 * c-decl.c (clone_underlying_type): Move this ...
9824 * c-common.c (set_underlying_type): ... here.
9825 Also, make sure the function properly sets TYPE_STUB_DECL() on
9826 the newly created typedef variant type.
9827 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9828 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9831 2009-04-02 Richard Guenther <rguenther@suse.de>
9833 PR tree-optimization/37221
9834 * tree-flow.h (degenerate_phi_result): Declare.
9835 * tree-ssa-dom.c (degenerate_phi_result): Export.
9836 * tree-scalar-evolution.c (analyze_initial_condition): If
9837 the initial condition is defined by a degenerate PHI node
9838 use the degenerate value.
9840 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9842 PR rtl-optimization/39588
9843 * combine.c (merge_outer_ops): Do not set the constant when this
9845 (simplify_shift_const_1): Do not modify it either in this case.
9847 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9849 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9850 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9852 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9855 * c-lex.c (interpret_float): Default (no suffix) is double.
9857 2009-04-1 Xinliang David Li <davidxl@google.com>
9859 * config/i386/i386.c (legitimate_constant_p): Recognize
9860 all one vector constant.
9862 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9864 * config/vax/vax.c: Add #includes to silence warnings.
9865 Change #include order to silence two warnings.
9867 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9869 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9870 (ASM_SPEC): Pass -k to the assembler for PIC code.
9872 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9874 * config.gcc: Add vax-*-linux* to the switch.
9875 * config/vax/linux.h: New file. (TARGET_VERSION,
9876 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9878 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9880 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9881 Use predicate macros instead of GET_CODE() == foo.
9882 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9883 ashlsi3, rotrsi3, <unnamed>): Likewise.
9885 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9887 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9888 jbbccihi, jbbccisi): Remova trailing whitespace.
9889 * config/vax/constraints.md: Likewise.
9890 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9891 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9892 * config/vax/predicates.md: Likewise.
9893 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9894 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9895 * config/vax/vax.h: Likewise.
9896 * config/vax/vax.md (nonlocal_goto): Likewise.
9898 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9900 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9901 (indirectable_address_p, adjacent_operands_p): Add spaces around
9903 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9905 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9907 * config/vax/vax.c (legitimate_constant_address_p,
9908 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9909 index_term_p, reg_plus_index_p, legitimate_address_p,
9910 vax_mode_dependent_address_p): Update comments to match functions
9911 modified by the recent int->bool conversion.
9913 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9915 * config/vax/builtins.md: Update copyright message.
9916 * config/vax/constraints.md: Likewise.
9917 * config/vax/netbsd-elf.h: Likewise.
9918 * config/vax/predicates.md: Likewise.
9919 * config/vax/vax-protos.h: Likewise.
9920 * config/vax/vax.c: Likewise.
9921 * config/vax/vax.h: Likewise.
9922 * config/vax/vax.md: Likewise.
9923 * config/vax/vax.opt: Likewise.
9925 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9927 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9928 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9929 * config/vax/constraints.md (B, R): Likewise.
9930 * config/vax/predicates.md (external_memory_operand,
9931 nonimmediate_addsub_di_operand): Likewise.
9932 * config/vax/vax.c (vax_output_int_add): Likewise.
9933 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9934 untyped_call): Likewise.
9936 2009-04-01 Matt Thomas <matt@3am-software.com>
9938 * config/vax/predicates.md: New file.
9939 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9940 external_const_operand, nonsymbolic_operand, external_memory_operand,
9941 indirect_memory_operand, indexed_memory_operand,
9942 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9943 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9945 * config/vax/constraints.md: New file.
9946 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9948 * config/vax/builtins.md: New file.
9949 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9950 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9952 * config/vax/vax.opt (mqmath): Add option.
9953 * config/vax/vax.md (isfx): Extend with DI.
9954 (VAXintQH, VAXintQHSD): Define.
9955 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9956 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9957 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9958 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9959 (movdi): Update constraints and use vax_output_int_move().
9960 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9961 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9962 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9963 nonlocal_goto): New.
9964 (mov<mode>): Extend accepted operand types.
9965 (subdi3_old): Rename from subdi3, change update constraints and use
9966 a new implementation.
9967 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9968 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9969 MOVE_RATIO, CLEAR_RATIO): Define.
9970 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9971 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9972 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9973 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9974 (split_quadword_operands): Make static and really allow variable
9976 (print_operand_address): Update for PIC generation.
9977 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9978 indexable_address_p, fixup_mathdi_operand,
9979 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9980 (vax_float_literal, legitimate_constant_p,
9981 indirectable_constant_address_p, index_term_p,
9982 reg_plus_index_p): Return bool instead of int.
9983 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9985 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9987 (vax_output_conditional_branch): Indent.
9988 (legitimate_constant_address_p, indirectable_constant_address_p,
9989 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9990 vax_mode_dependent_address_p): Return bool instead of int, update for
9992 * config/vax/vax-protos.h (legitimate_constant_address_p,
9993 legitimate_constant_p, legitimate_address_p,
9994 vax_mode_dependent_address_p): Change declaration to bool.
9995 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9996 vax_expand_addsub_di_operands, vax_output_int_subtract,
9997 vax_output_movmemsi): Declare.
9998 (split_quadword_operands, vax_float_literal): Delete declaration.
9999 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
10000 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
10001 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
10002 ASM_OUTPUT_DWARF_PCREL): Define.
10003 (ASM_SPEC): Change definition to allow PIC generation.
10005 2009-04-01 Steve Ellcey <sje@cup.hp.com>
10007 * doc/sourcebuild.texi: Update front-end requirements.
10009 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10012 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
10013 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
10014 (booldi3_internal3): Use boolean_or_operator instead of
10017 2009-04-01 Joseph Myers <joseph@codesourcery.com>
10020 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
10021 declarator whose size is not an integer constant expression but
10022 folds to an integer constant, then treat it as a constant
10025 2009-04-01 Richard Guenther <rguenther@suse.de>
10027 * fold-const.c (fold_plusminus_mult_expr): Do not fold
10028 i * 4 + 2 to (i * 2 + 1) * 2.
10030 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10033 * c-parser.c (c_parser_asm_statement): Skip until close paren and
10034 return if c_parser_asm_string_literal returned NULL.
10036 2009-04-01 Nick Clifton <nickc@redhat.com>
10038 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
10040 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
10041 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
10042 other typedefs to avoid conflicts with libgcc2.c. Define labels
10043 to gain 16-bit bit-manipulation functions from libgcc2.c and then
10045 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
10046 to gain 16-bit trapping arithmetic functions from libgcc2.c and
10049 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
10051 * varasm.c (default_function_rodata_section): Declare DOT as
10054 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
10055 Andrey Galkin <agalkin@hypercom.com>
10058 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10059 Make object_name unique for each process.
10061 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10064 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10065 addressable variables in the parallel that could go out of scope while
10066 running queued tasks.
10068 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10070 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10071 (CASE_VALUES_THRESHOLD): Redefine.
10072 * config/avr/avr.c (avr_override_options): Remove initialization of
10073 avr_case_values_threshold variable.
10074 (avr_case_values_threshold): Remove variable. Add new function.
10075 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10076 * config/avr/avr.opt (mno-tablejump): Remove option.
10077 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10079 2009-04-01 DJ Delorie <dj@redhat.com>
10081 * varasm.c (default_function_rodata_section): Don't assume
10082 anything about where the first '.' in the section name is.
10084 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10086 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10087 rs6000_emit_stack_tie.
10089 2009-03-31 Ian Lance Taylor <iant@google.com>
10091 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10092 gimple_code with GIMPLE_RESX, not RESX.
10094 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10096 * c-common.c (c_get_ident): New.
10097 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10099 2009-04-01 Ben Elliston <bje@au.ibm.com>
10101 * config/rs6000/sysv4.opt (msdata): Improve option description.
10103 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10105 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10106 (divdf3_internal_lat): Remove.
10107 (divxf3_internal_lat): Remove.
10108 (divxf3_internal_thr): Remove.
10109 (divxf): Use divxf3_internal.
10110 * config/ia64/div.md (divsf3_internal_lat): New.
10111 (divdf3_internal_lat): New.
10112 (divxf3_internal): New.
10114 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10117 * Makefile.in (USE_GCC_STDINT): Define.
10118 (stmp-int-hdrs): Install stdint.h if applicable.
10119 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10121 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10122 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10123 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10124 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10125 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10126 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10127 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10128 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10129 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10130 (c_common_nodes_and_builtins): Initialize
10131 underlying_wchar_type_node. Do not initialize
10132 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10133 nodes for new types.
10134 (c_stddef_cpp_builtins): Define macros for new types.
10135 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10137 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10138 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10139 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10140 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10141 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10142 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10143 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10144 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10145 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10146 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10147 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10148 int16_type_node, int32_type_node, int64_type_node,
10149 uint8_type_node, uint16_type_node, c_uint32_type_node,
10150 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10151 int_least32_type_node, int_least64_type_node,
10152 uint_least8_type_node, uint_least16_type_node,
10153 uint_least32_type_node, uint_least64_type_node,
10154 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10155 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10156 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10157 uintptr_type_node): Define.
10158 * c-cppbuiltin.c (builtin_define_constants,
10159 builtin_define_type_minmax): New.
10160 (builtin_define_stdint_macros): Define more macros.
10161 (c_cpp_builtins): Define more limit macros.
10162 (type_suffix): New.
10163 (builtin_define_type_max): Define in terms of
10164 builtin_define_type_minmax. Remove is_long parameter. All
10166 * config.gcc (use_gcc_stdint): Define.
10167 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10168 Add newlib-stdint.h for generic targets.
10169 * config/glibc-stdint.h, config/newlib-stdint.h,
10170 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10171 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10172 * config/score/score.h (UINTPTR_TYPE): Define.
10173 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10174 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10175 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10176 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10177 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10178 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10179 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10180 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10181 * config/spu/spu.h (STDINT_LONG32): Define.
10182 * configure.ac (use_gcc_stdint): Substitute.
10183 * configure: Regenerate.
10184 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10185 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10186 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10187 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10188 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10189 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10190 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10191 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10192 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10193 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10194 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10195 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10196 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10197 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10198 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10199 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10200 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10201 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10202 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10203 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10204 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10205 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10206 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10207 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10208 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10209 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10210 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10211 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10212 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10214 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10216 * loop-iv.c (suitable_set_for_replacement): Renamed from
10217 simplify_using_assignment; changed to return bool and to accept new
10218 args DEST and SRC. Return true iff we find a source/destination pair
10219 that can be used to make a replacement, and fill SRC and DEST if so.
10220 Remove arg ALTERED. Don't deal with altered regs here. All callers
10222 (simplify_using_initial_values): Deal with altered regs here and track
10223 more precisely the effect they have on the validity of our expression.
10225 * loop-iv.c (simplify_using_condition): A condition of the form
10226 (EQ REG CONST) can be used to simply make a substitution.
10227 (simplify_using_initial_values): Keep track of conditions we have seen
10228 and keep using them to simplify new expressions, while applying the
10229 same substitutions to them as to the expression.
10231 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10232 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10235 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10236 changed. Use this when trying to improve the upper bound.
10237 Generate the comparison by using simplify_gen_relational.
10239 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10241 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10243 (simplify_using_assignment, simplify_using_initial_values): Call
10244 replace_in_expr to make replacements. Call replace_single_def_regs
10245 once on the initial version of the expression.
10247 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10250 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10252 2009-03-31 Richard Guenther <rguenther@suse.de>
10254 PR middle-end/31029
10255 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10256 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10258 2009-03-31 Richard Guenther <rguenther@suse.de>
10260 * tree.h (div_if_zero_remainder): Declare.
10261 * fold-const.c (div_if_zero_remainder): Export.
10262 * tree-ssa-forwprop.c
10263 (forward_propagate_addr_into_variable_array_index): Handle
10264 constant array index addition outside of the variable index.
10266 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10269 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10270 define_splits, floatunssi<mode>2): Require x87 conversions from
10271 DImode to be permitted.
10273 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10275 PR preprocessor/15638
10276 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10278 2009-03-31 Richard Guenther <rguenther@suse.de>
10280 PR middle-end/23401
10281 PR middle-end/27810
10282 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10283 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10284 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10285 a separate statement.
10286 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10287 (lookup_tmp_var): Likewise.
10288 (is_gimple_formal_tmp_or_call_rhs): Remove.
10289 (is_gimple_reg_or_call_rhs): Rename to ...
10290 (is_gimple_reg_rhs_or_call): ... this.
10291 (is_gimple_mem_or_call_rhs): Rename to ...
10292 (is_gimple_mem_rhs_or_call): ... this.
10293 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10294 DECL_GIMPLE_REG_P only if is_formal is true.
10295 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10296 for non-proper post-modify expression gimplification.
10297 (gimplify_self_mod_expr): For post-modify expressions gimplify
10298 the lvalue to a minimal lvalue.
10299 (rhs_predicate_for): Remove formal temp case.
10300 (gimplify_modify_expr_rhs): Likewise.
10301 (gimplify_addr_expr): Use is_gimple_reg.
10302 (gimplify_expr): Remove formal temp cases.
10303 (gimple_regimplify_operands): Likewise.
10304 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10305 and FILTER_EXPR like constants.
10306 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10308 (is_gimple_formal_tmp_rhs): Remove.
10309 (is_gimple_reg_rhs): Remove special casing.
10310 (is_gimple_mem_rhs): Fix.
10311 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10312 (is_gimple_formal_tmp_var): Remove.
10313 (is_gimple_formal_tmp_reg): Likewise.
10314 (is_gimple_min_lval): Allow invariant component ref parts.
10315 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10316 is_gimple_formal_tmp_reg): Remove declarations.
10317 * tree-cfg.c (verify_expr): Verify that variables with address
10318 taken do not have DECL_GIMPLE_REG_P set.
10319 * tree-mudflap.c (mf_build_check_statement_for): Use
10320 force_gimple_operand instead of gimplify_expr.
10322 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10324 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10325 schedulable rows to compute_split_row.
10327 2009-03-31 Ben Elliston <bje@au.ibm.com>
10330 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10333 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10335 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10336 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10337 * configure: Regenerate.
10338 * config.in: Regenerate.
10339 * config/rs6000/rs6000.opt (mtls-markers): Add.
10340 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10341 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10342 (tls_ld_aix, tls_ld_sysv): Likewise.
10343 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10344 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10346 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10348 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10350 2009-03-30 Jan Hubicka <jh@suse.cz>
10352 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10354 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10355 detection and label handling.
10357 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10359 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10360 left_conflicts_size.
10361 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10362 ALLOCNO_LEFT_CONFLICTS_SIZE.
10364 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10365 remove_allocno_from_bucket_and_push,
10366 allocno_spill_priority_compare, push_allocnos_to_stack,
10367 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10368 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10369 (setup_allocno_left_conflicts_num): Ditto. Rename to
10370 setup_allocno_left_conflicts_size.
10371 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10372 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10373 setup_allocno_left_conflicts_size instead of
10374 setup_allocno_left_conflicts_num.
10376 * ira-build.c (ira_create_allocno): Use
10377 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10378 ALLOCNO_LEFT_CONFLICTS_NUM.
10380 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10382 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10383 instead of DF_LR_OUT.
10385 * ira-lives.c (process_bb_node_lives): Ditto.
10387 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10388 instead of DF_LR_{OUT,IN}.
10390 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10392 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10394 2009-03-30 Jan Hubicka <jh@suse.cz>
10396 * except.c (label_to_region_map): Fix thinko.
10398 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10400 PR middle-end/38237
10401 * tree.h (tree_find_value): New declaration.
10402 * tree.c (tree_find_value): New function.
10403 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10405 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10408 * c-decl.c (struct c_binding): Add locus field.
10409 (bind): Add locus argument, set locus field from it.
10410 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10411 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10412 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10413 implicitly_declare, undeclared_variable, lookup_label,
10414 declare_label, c_make_fname_decl, c_builtin_function,
10415 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10418 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10421 * config/i386/i386.c (classify_argument): Check total size of
10424 2009-03-30 Martin Jambor <mjambor@suse.cz>
10426 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10427 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10428 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10431 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10432 seen_variable_array_ref while also traversing a union.
10434 * tree-inline.c (optimize_inline_calls): Do not call
10435 cgraph_node_remove_callees.
10436 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10437 (pass_remove_cgraph_callee_edges): New variable.
10438 * passes.c (init_optimization_passes): Add
10439 pass_remove_cgraph_callee_edges after early inlining and before all
10440 late intraprocedural passes.
10442 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10444 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10446 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10447 Fix typos in names.
10449 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10451 * combine.c (simplify_comparison): Use have_insn_for.
10452 * dojump.c (do_jump): Likewise.
10454 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10456 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10457 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10458 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10459 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10460 instead of sparc_compare_emitted.
10461 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10462 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10463 instead of sparc_compare_emitted.
10465 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10467 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10468 enter/exit cfglayout mode.
10469 (pass_partition_block): Require it.
10470 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10471 (combine_instructions): Track basic blocks instead of labels.
10472 (update_cfg_for_uncondjump): New.
10473 (try_combine): Use it. Update jumps after rescanning.
10474 (pass_combine): Require PROP_cfglayout.
10475 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10477 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10479 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10480 Provide/destroy PROP_cfglayout respectively.
10481 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10482 * tree-pass.h (PROP_cfglayout): New.
10484 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10486 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10487 fold_convert_const_fixed_from_fixed,
10488 fold_convert_const_fixed_from_int,
10489 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10490 set TREE_CONSTANT_OVERFLOW.
10491 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10492 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10494 2009-03-30 Ira Rosen <irar@il.ibm.com>
10496 * tree-vect-loop-manip.c: New file.
10497 * tree-vectorizer.c: Update documentation and included files.
10498 (vect_loop_location): Make extern.
10499 (rename_use_op): Move to tree-vect-loop-manip.c
10500 (rename_variables_in_bb, rename_variables_in_loop,
10501 slpeel_update_phis_for_duplicate_loop,
10502 slpeel_update_phi_nodes_for_guard1,
10503 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10504 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10505 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10506 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10507 find_loop_location): Likewise.
10508 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10509 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10510 get_vectype_for_scalar_type, vect_is_simple_use,
10511 supportable_widening_operation, supportable_narrowing_operation):
10513 (bb_in_loop_p): Move to tree-vect-loop.c.
10514 (new_loop_vec_info, destroy_loop_vec_info,
10515 reduction_code_for_scalar_code, report_vect_op,
10516 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10517 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10518 (vect_supportable_dr_alignment): Likewise.
10519 * tree-vectorizer.h (tree-data-ref.h): Include.
10520 (vect_loop_location): Declare.
10521 Reorganize function declarations according to the new file structure.
10522 * tree-vect-loop.c: New file.
10523 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10524 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10525 * tree-vect-data-refs.c: New file.
10526 * tree-vect-patterns.c (timevar.h): Don't include.
10527 * tree-vect-stmts.c: New file.
10528 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10529 tree-vect-slp.c, tree-vect-loop.c.
10530 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10531 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10532 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10533 (tree-vect-analyze.o): Remove.
10534 (tree-vect-transform.o): Likewise.
10535 (tree-vect-data-refs.o): Add rule.
10536 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10537 tree-vect-slp.o): Likewise.
10538 (tree-vect-patterns.o): Remove redundant dependencies.
10539 (tree-vectorizer.o): Likewise.
10540 * tree-vect-slp.c: New file.
10542 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10544 * optc-gen.awk: Warn if an option flag has multiple different
10547 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10549 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10550 -floop-block): Document dependences on PPL, CLooG and Graphite.
10552 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10554 PR rtl-optimization/323
10555 * c-common.c (c_fully_fold, convert_and_check,
10556 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10557 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10558 * c-common.def (EXCESS_PRECISION_EXPR): New.
10559 * c-cppbuiltin.c (builtin_define_float_constants): Define
10560 constants with enough digits for long double.
10561 * c-lex.c (interpret_float): Interpret constant with excess
10562 precision where appropriate.
10563 * c-opts.c (c_common_post_options): Set
10564 flag_excess_precision_cmdline. Give an error for
10565 -fexcess-precision=standard for C++ for processors where the
10566 option is significant.
10567 * c-parser.c (c_parser_conditional_expression): Handle excess
10568 precision in condition.
10569 * c-typeck.c (convert_arguments): Handle arguments with excess
10571 (build_unary_op): Move excess precision outside operation.
10572 (build_conditional_expr): Likewise.
10573 (build_compound_expr): Likewise.
10574 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10575 (build_modify_expr): Handle excess precision in RHS.
10576 (convert_for_assignment): Handle excess precision in converted
10578 (digest_init, output_init_element, process_init_element): Handle
10579 excess precision in initializer.
10580 (c_finish_return): Handle excess precision in return value.
10581 (build_binary_op): Handle excess precision in operands and add
10582 excess precision as needed for operation.
10583 * common.opt (-fexcess-precision=): New option.
10584 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10585 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10586 For standard excess precision, output explicit conversion to and
10587 truncation from XFmode.
10588 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10589 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10590 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10591 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10592 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10593 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10594 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10595 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10596 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10597 define_splits, sqrt<mode>2): Disable where appropriate for
10598 standard excess precision.
10599 * convert.c (convert_to_real): Do not shorten arithmetic to type
10600 for which excess precision would be used.
10601 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10602 * doc/invoke.texi (-fexcess-precision=): Document option.
10603 (-mfpmath=): Correct index entry.
10604 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10605 flag_excess_precision): New.
10606 * langhooks.c (lhd_post_options): Set
10607 flag_excess_precision_cmdline.
10608 * opts.c (common_handle_option): Handle -fexcess-precision=.
10609 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10610 init_excess_precision): New.
10611 (lang_dependent_init_target): Call init_excess_precision.
10612 * tree.c (excess_precision_type): New.
10613 * tree.h (excess_precision_type): Declare.
10615 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10618 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10619 non-lvalue to component.
10621 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10623 PR preprocessor/34695
10624 * Makefile.in (c-opts.o): Depend on c-tree.h.
10625 * c-common.c: Move down include of diagnostic.h.
10626 (done_lexing, c_cpp_error): New.
10627 * c-common.h (done_lexing): Declare.
10628 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10630 * c-opts.c: Include c-tree.h.
10631 (c_common_init_options): Set preprocessor error callback.
10632 (c_common_handle_option): Do not set preprocessor
10633 inhibit_warnings, warnings_are_errors, warn_system_headers,
10634 pedantic_errors or inhibit_warnings flags.
10635 (c_common_post_options): Do not check cpp_errors (parse_in).
10636 (c_common_finish): Do not output dependencies if there were
10637 errors. Do not check return value of cpp_finish.
10638 * c-ppoutput.c (pp_file_change): Set input_location.
10639 * c-tree.h (c_cpp_error): Declare.
10640 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10642 (diagnostic_build_prefix): Check override_column.
10643 * diagnostic.h (diagnostic_info): Add override_column field.
10644 (diagnostic_override_column): Define.
10646 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10648 * c-common.c (c_expand_expr, c_staticp): Remove.
10649 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10650 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10651 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10652 * c-gimplify.c (gimplify_compound_literal_expr,
10653 optimize_compound_literals_in_ctor): Remove.
10654 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10655 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10656 * c-semantics.c (emit_local_var): Remove.
10658 * langhooks-def.h (lhd_expand_expr): Remove.
10659 * langhooks.c (lhd_expand_expr): Remove.
10660 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10662 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10663 handling from c-semantics.c; don't call into langhook.
10664 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10665 * gimplify.c (gimplify_compound_literal_expr,
10666 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10667 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10668 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10669 as was done in c-gimplify.c.
10670 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10671 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10672 Move from c-common.h.
10673 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10675 * tree.c (staticp): Do not call langhook.
10676 * langhooks.c (lhd_staticp): Delete.
10677 * langhooks-def.h (lhd_staticp): Delete prototype.
10678 (LANG_HOOKS_STATICP): Delete.
10679 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10681 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10682 instead of DECL_STMTs.
10684 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10692 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10694 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10695 contained expression.
10696 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10697 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10698 conditional expressions for C.
10699 (decl_constant_value_for_optimization): Move from
10700 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10701 whether optimizing and that the expression is a VAR_DECL not of
10702 array type instead of doing such checks in the caller. Do not
10703 check pedantic. Call gcc_unreachable for C++.
10704 * c-common.def (C_MAYBE_CONST_EXPR): New.
10705 * c-common.h (c_fully_fold, c_save_expr,
10706 decl_constant_value_for_optimization): New prototypes.
10707 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10708 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10709 EXPR_INT_CONST_OPERANDS): Define.
10710 * c-convert.c (convert): Strip nops from expression.
10711 * c-decl.c (groktypename): Take extra parameters expr and
10712 expr_const_operands. Update call to grokdeclarator.
10713 (start_decl): Update call to grokdeclarator. Add statement for
10714 expressions used in type of decl.
10715 (grokparm): Update call to grokdeclarator.
10716 (push_parm_decl): Update call to grokdeclarator.
10717 (build_compound_literal): Add parameter non_const and build a
10718 C_MAYBE_COSNT_EXPR if applicable.
10719 (grokdeclarator): Take extra parameters expr and
10720 expr_const_operands. Track expressions used in declaration
10721 specifiers and declarators. Fold array sizes and track whether
10722 they are constant expressions and whether they are integer
10723 constant expressions.
10724 (parser_xref_tag): Set expr and expr_const_operands fields in
10726 (grokfield): Update call to grokdeclarator.
10727 (start_function): Update call to grokdeclarator.
10728 (build_null_declspecs): Set expr and expr_const_operands fields in
10730 (declspecs_add_type): Handle expressions in typeof specifiers.
10731 * c-parser.c (c_parser_declspecs): Set expr and
10732 expr_const_operands fields for declaration specifiers.
10733 (c_parser_enum_specifier): Likewise.
10734 (c_parser_struct_or_union_specifier): Likewise.
10735 (c_parser_typeof_specifier): Likewise. Update call to
10736 groktypename. Fold expression as needed. Return expressions with
10737 type instead of adding statements.
10738 (c_parser_attributes): Update calls to c_parser_expr_list.
10739 (c_parser_statement_after_labels): Fold expression before passing
10740 to objc_build_throw_stmt.
10741 (c_parser_condition): Fold expression.
10742 (c_parser_asm_operands): Fold expression.
10743 (c_parser_conditional_expression): Use c_save_expr. Update call
10744 to build_conditional_expr.
10745 (c_parser_alignof_expression): Update call to groktypename.
10746 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10747 original_code. Fold expression argument of va_arg. Create
10748 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10749 argument to va_arg. Update calls to groktypename. Fold array
10750 index for offsetof. Verify that first argument to
10751 __builtin_choose_expr has integer type.
10752 (c_parser_postfix_expression_after_paren_type): Update calls to
10753 groktypename and build_compound_literal. Handle expressions with
10754 side effects in type name.
10755 (c_parser_postfix_expression_after_primary): Update call to
10756 c_parser_expr_list. Set original_code for calls to
10757 __builtin_constant_p.
10758 (c_parser_expr_list): Take extra parameter fold_p. Fold
10759 expressions if requested.
10760 (c_parser_objc_type_name): Update call to groktypename.
10761 (c_parser_objc_synchronized_statement): Fold expression.
10762 (c_parser_objc_receiver): Fold expression.
10763 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10764 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10765 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10766 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10767 (struct c_typespec): Add elements expr and expr_const_operands.
10768 (struct c_declspecs): Add elements expr and expr_const_operands.
10769 (groktypename, build_conditional_expr, build_compound_literal):
10771 (in_late_binary_op): Declare.
10772 * c-typeck.c (note_integer_operands): New function.
10773 (in_late_binary_op): New variable.
10774 (decl_constant_value_for_broken_optimization): Move to c-common.c
10775 and rename to decl_constant_value_for_optimization.
10776 (default_function_array_conversion): Do not strip nops.
10777 (default_conversion): Do not call
10778 decl_constant_value_for_broken_optimization.
10779 (build_array_ref): Do not fold result.
10780 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10781 result when operand is a VLA.
10782 (c_expr_sizeof_type): Update call to groktypename. Handle
10783 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10784 result when operand names a VLA type.
10785 (build_function_call): Update call to build_compound_literal.
10786 Only fold result for calls to __builtin_* functions. Strip
10787 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10788 the function designator.
10789 (convert_arguments): Fold arguments. Update call to
10790 convert_for_assignment.
10791 (build_unary_op): Handle increment and decrement of
10792 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10793 decrement earlier. Fold operand of increment and decrement.
10794 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10795 built for integer operand. Wrap returns that are INTEGER_CSTs
10796 without being integer constant expressions or that have integer
10797 constant operands without being INTEGER_CSTs.
10798 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10799 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10800 result is an integer constant expression or can be used in
10801 unevaluated parts of one and avoid folding and wrap as
10802 appropriate. Fold operands before possibly doing -Wsign-compare
10804 (build_compound_expr): Wrap result for C99 if operands can be used
10805 in integer constant expressions.
10806 (build_c_cast): Update call to digest_init. Do not ignore
10807 overflow from casting floating-point constants to integers. Wrap
10808 results that could be confused with integer constant expressions,
10809 null pointer constants or floating-point constants.
10810 (c_cast_expr): Update call to groktypename. Handle expressions
10811 included in type name.
10812 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10813 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10814 Update calls to convert_for_assignment.
10815 (convert_for_assignment): Take new parameter
10816 null_pointer_constant. Do not strip nops or call
10817 decl_constant_value_for_broken_optimization. Set
10818 in_late_binary_op for conversions to boolean.
10819 (store_init_value): Update call to digest_init.
10820 (digest_init): Take new parameter null_pointer_constant. Do not
10821 call decl_constant_value_for_broken_optimization. pedwarn for
10822 initializers not constant expressions. Update calls to
10823 convert_for_assignment.
10824 (constructor_nonconst): New.
10825 (struct constructor_stack): Add nonconst element.
10826 (really_start_incremental_init, push_init_level, pop_init_level):
10827 Handle constructor_nonconst and nonconst element.
10828 (set_init_index): Call constant_expression_warning for array
10830 (output_init_element): Fold value. Set constructor_nonconst as
10831 applicable. pedwarn for initializers not constant expressions.
10832 Update call to digest_init. Call constant_expression_warning
10833 where constant initializers are required.
10834 (process_init_element): Use c_save_expr.
10835 (c_finish_goto_ptr): Fold expression.
10836 (c_finish_return): Fold return value. Update call to
10837 convert_for_assignment.
10838 (c_start_case): Fold switch expression.
10839 (c_process_expr_stmt): Fold expression.
10840 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10841 ensure statement expression is not evaluated in constant expression.
10842 (build_binary_op): Track whether results are integer constant
10843 expressions or may occur in such, disable folding and wrap results
10844 as applicable. Fold operands for -Wsign-compare warnings unless
10846 (c_objc_common_truthvalue_conversion): Handle results folded to
10847 integer constants that are not integer constant expressions.
10848 * doc/extend.texi: Document when typeof operands are evaluated,
10849 that condition of __builtin_choose_expr is an integer constant
10850 expression, and more about use of __builtin_constant_p in
10853 2009-03-29 Richard Guenther <rguenther@suse.de>
10855 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10856 propagate addresses of array references.
10858 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10860 * regmove.c (perhaps_ends_bb_p): Remove.
10861 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10862 from INSN and check that the main loop stays within that basic block.
10863 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10864 (regmove_forward_pass): Split out from regmove_optimize. Use
10865 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10866 (regmove_backward_pass): Split out from regmove_optimize. Use
10867 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10868 (regmove_optimize): Simplify.
10870 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10873 * config/i386/i386.c (classify_argument): Ignore flexible array
10874 member in struct and warn ABI change.
10876 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10878 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10880 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10881 (ix86_adjust_cost): Updated.
10883 2009-03-29 Jan Hubicka <jh@suse.cz>
10885 PR middle-end/28850
10886 * tree-pass.h (pass_cleanup_eh): New function.
10887 (remove_unreachable_regions): Break code handling RTL
10888 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10889 that can not be reached by runtime.
10890 (can_be_reached_by_runtime): New function.
10891 (label_to_region_map): New function.
10892 (num_eh_regions): New function.
10893 (rtl_remove_unreachable_regions): New function.
10894 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10895 (remove_eh_region): New function.
10896 * except.h: Include sbitmap and vecprim.
10897 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10898 num_eh_regions): Declare.
10899 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10900 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10901 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10902 (tree_empty_eh_handler_p): New function.
10903 (cleanup_empty_eh): New function.
10904 (cleanup_eh): New function.
10905 (pass_cleanup_eh): New function.
10907 2009-03-29 Jan Hubicka <jh@suse.cz>
10909 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10910 for removed regions.
10912 2009-03-29 Jan Hubicka <jh@suse.cz>
10914 * except.c (dump_eh_tree): Dump all datastructures.
10916 2009-03-29 Jan Hubicka <jh@suse.cz>
10918 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10919 (duplicate_eh_regions_1): Likewise.
10920 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10921 vector; call EH verification.
10922 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10923 Be ready for region being removed.
10925 2009-03-29 Jan Hubicka <jh@suse.cz>
10927 * bitmap.c (bitmap_last_set_bit): New function.
10928 * bitmap.h (bitmap_last_set_bit): Declare.
10930 2009-03-29 David Ayers <ayers@fsfe.org>
10933 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10934 by calling objc_compare_types and surpress warnings about
10935 incompatible C pointers that are compatible ObjC pointers.
10937 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10939 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10940 call initialize_inline_failed.
10941 (initialize_inline_failed): Move it from here ...
10942 * cgraph.c (initialize_inline_failed): ... to here.
10943 (cgraph_create_edge): Call initialize_inline_failed rather than
10944 setting inline_failed directly.
10946 2009-03-29 Ben Elliston <bje@au.ibm.com>
10949 * sysv4.opt (msdata): Improve comment.
10950 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10951 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10953 2009-03-29 Ben Elliston <bje@au.ibm.com>
10956 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10957 load and store attributes.
10959 2009-03-29 Ben Elliston <bje@au.ibm.com>
10961 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10962 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10963 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10964 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10965 __builtin_infq and __builtin_huge_valq.
10967 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10969 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10971 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10972 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10974 2009-03-28 Xinliang David Li <davidxl@google.com>
10976 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10977 (do_dbg_cnt): New function.
10979 2009-03-28 Jan Hubicka <jh@suse.cz>
10981 Merge from pretty-ipa:
10983 2009-03-27 Jan Hubicka <jh@suse.cz>
10985 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10986 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10987 * passes.c (function_called_by_processed_nodes_p): New.
10988 * ipa-pure-const.c (check_call): Fix handling of operands.
10989 (analyze_function): Dump debug output for skipped bodies.
10990 (local_pure_const): Use function_called_by_processed_nodes_p.
10991 * dwarf2out.c (reference_to_unused): Use output.
10992 * passes.c (do_per_function_toporder): Likewise.
10994 2008-11-12 Jan Hubicka <jh@suse.cz>
10996 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10997 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10998 state_set_in_source enum
10999 (check_decl): Ignore memory tags; do not set fake looping flags;
11001 (check_operand, check_tree, check_rhs_var, check_lhs_var,
11002 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
11003 (check_call, analyze_function): Rewrite.
11005 (add_new_function): Update call of analyze_function.
11006 (generate_summary): Add call of analyze_function.
11007 (propagate): Propagate can_throw; handle state_set_in_source correctly.
11008 (local_pure_const): New function.
11009 (pass_local_pure_const): New pass.
11010 * ipa-inline.c (inline_transform): Set after_inlining.
11011 * tree-eh.c (stmt_can_throw_external): New.
11012 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
11013 work with aliasing built.
11014 * tree-flow.h (stmt_can_throw_external): New.
11015 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
11016 and local pure/const pass in early and late optimization queue.
11018 2009-03-28 Martin Jambor <mjambor@suse.cz>
11020 * fold-const.c (get_pointer_modulus_and_residue): New parameter
11022 (fold_binary): Allow function decl aligment consideration is the
11023 second argument is integer constant one.
11024 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
11025 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
11026 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
11028 2009-03-28 Jan Hubicka <jh@suse.cz>
11030 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
11031 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
11032 * function.h (rtl_data): Add nothrow flag.
11033 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
11034 set DECL_NOTHROW for AVAILABLE functions.
11036 2009-03-28 Jakub Jelinek <jakub@redhat.com>
11038 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
11039 following vector keyword has expansion starting with pixel or bool
11040 keyword, expand vector to __vector and pixel or bool to __pixel or
11044 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
11045 warn_if_disallowed_function_p): Removed.
11046 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
11047 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
11048 warning_if_disallowed_function_p.
11049 * flags.h (warn_if_disallowed_function_p,
11050 warn_disallowed_functions): Removed.
11051 * common.opt (Wdisallowed-function-list=): Removed.
11052 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
11054 2009-03-28 Richard Guenther <rguenther@suse.de>
11056 PR tree-optimization/38723
11057 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11060 2009-03-28 Jan Hubicka <jh@suse.cz>
11062 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11063 test introduced by my previous patch.
11065 2009-03-28 Richard Guenther <rguenther@suse.de>
11067 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11068 the PHIs value undefined.
11070 2009-03-28 Jan Hubicka <jh@suse.cz>
11072 * tree-pass.h (pass_fixup_cfg): New pass.
11073 * ipa-inline.c (inline_transform): Set
11074 always_inline_functions_inlined/after_inlining.
11075 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11076 (pass_fixup_cfg): New pass.
11077 * passes.c (init_optimization_passes): Add fixup_cfg.
11079 2009-03-28 Richard Guenther <rguenther@suse.de>
11081 PR tree-optimization/38458
11082 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11083 argument use the arguments copy-of value.
11085 2009-03-28 Richard Guenther <rguenther@suse.de>
11087 PR tree-optimization/38180
11088 * tree-ssa-ccp.c (get_default_value): Simplify.
11089 (likely_value): Likewise.
11090 (surely_varying_stmt_p): Properly handle VOP case.
11091 (ccp_initialize): Likewise.
11092 (ccp_fold): Handle propagating through *&.
11093 (fold_const_aggregate_ref): Also handle decls.
11095 2009-03-28 Jan Hubicka <jh@suse.cz>
11097 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11098 * cgraph.h (cgraph_node): Likewise.
11099 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11100 (cgraph_reset_node): Use process flag.
11101 (cgraph_mark_functions_to_output): Likewise.
11102 (cgraph_expand_function): Likewise.
11103 (cgraph_expand_all_functions): Likewise.
11104 (cgraph_output_in_order): Likewise.
11105 * dwarf2out.c (reference_to_unused): Likewise.
11106 * passes.c do_per_function_toporder): Likewise.
11108 2009-03-28 Jan Hubicka <jh@suse.cz>
11110 Bring from lto-branch:
11112 2008-09-03 Doug Kwan <dougkwan@google.com>
11114 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11115 enums instead of reason strings.
11116 * cgraph.c (cgraph_create_edge): Same.
11117 (cgraph_inline_failed_string): New function.
11118 * cgraph.h (cgraph_inline_failed_t): New enum type.
11119 (cgraph_inline_failed_string): New prototype.
11120 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11121 char pointer to cgraph_inline_failed_t.
11122 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11123 (cgraph_default_inline_p): Ditto.
11124 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11125 to cgraph_inline_failed_t pointer.
11126 * cif-code.def: New file.
11127 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11129 (cgraph_check_inline_limits): Change type of REASON to pointer to
11130 cgraph_inline_failed_t. Replace reason strings with enums.
11131 (cgraph_default_inline_p): Ditto.
11132 (cgraph_recursive_inlining_p): Ditto.
11133 (update_caller_keys): Change type of FAILED_REASON to
11134 cgraph_inline_failed_t.
11135 (cgraph_set_inline_failed): Change type of REASON to pointer to
11136 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11137 convert enums to strings for text output.
11138 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11139 to be of type cgraph_inline_failed_t. Replace reason strings with
11140 enums. Call cgraph_inline_failed_string to covert enums
11141 to strings for text output.
11142 (cgraph_decide_inlining): Replace reason strings with enums.
11143 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11144 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11146 * tree-inline.c (expand_call_inline): Change type of REASON
11147 to cgraph_inline_failed_t. Replace reason strings with enums.
11148 Call cgraph_inline_failed_string for text output.
11149 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11152 2009-03-28 Jan Hubicka <jh@suse.cz>
11154 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11155 cgraph_clone_node): Remove master clone handling.
11156 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11157 * cgraph.h (master_clone): Remove.
11158 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11159 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11160 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11162 2009-03-28 Jan Hubicka <jh@suse.cz>
11164 * cgraph.c (cgraph_function_body_availability): Functions declared
11165 inline are always safe to assume that it is not going to be replaced.
11167 2009-03-28 Richard Guenther <rguenther@suse.de>
11169 PR tree-optimization/38513
11170 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11171 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11172 EXC_PTR_EXPR and FILTER_EXPR.
11173 (get_ref_from_reference_ops): Likewise.
11175 2009-03-28 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/38968
11178 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11179 Use FLOOR_MOD_EXPR to compute misalignment.
11181 2009-03-28 Richard Guenther <rguenther@suse.de>
11183 PR tree-optimization/37795
11184 * tree.h (combine_comparisons): Declare.
11185 * fold-const.c (combine_comparisons): Export.
11186 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11188 (ifcombine_iforif): Use combine_comparisons.
11190 2009-03-28 Jan Hubicka <jh@suse.cz>
11192 * tree-eh.c (inlinable_call_p): New function.
11193 (make_eh_edges): Use it.
11194 (verify_eh_edges): Use it.
11195 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11196 * except.c (reachable_next_level): Add inlinable_function argument
11197 (sjlj_find_directly_reachable_regions): Update.
11198 (add_reachable_handler): Do not set saw_any_handlers.
11199 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11200 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11201 Add new inlinable call parameter.
11202 (can_throw_internal, can_throw_external): Update.
11203 * except.h (can_throw_internal_1, can_throw_external_1,
11204 foreach_reachable_handler): Update declaration.
11206 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11208 * config/arm/t-arm-coff, config/h8300/coff.h,
11209 config/i386/i386-aout.h, config/i386/i386-coff.h,
11210 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11211 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11212 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11213 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11214 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11215 sys-types.h: Remove.
11216 * Makefile.in: Remove protoize and fixproto support and references
11218 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11219 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11221 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11222 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11223 unprotoize$(exeext).
11224 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11225 (.PHONY): Don't depend on proto.
11226 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11227 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11228 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11229 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11230 build/gen-protos.o, build/scan.o, xsys-protos.h,
11231 build/fix-header$(build_exeext), build/fix-header.o,
11232 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11233 stmp-install-fixproto): Remove.
11234 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11235 SYSCALLS.c or fixproto files.
11236 (install-common): Don't install protoize.
11237 (install-headers-tar, install-headers-cpio, install-headers-cp):
11238 Don't depend on $(STMP_FIXPROTO).
11239 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11240 install fixproto files or write out fixproto settings.
11241 (uninstall): Don't uninstall protoize.
11242 * config.gcc (use_fixproto): Remove.
11243 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11244 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11245 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11246 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11247 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11248 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11249 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11250 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11251 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11252 * config/t-vxworks (STMP_FIXPROTO): Remove.
11253 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11254 STMP_FIXPROTO): Remove.
11255 * config.in, configure: Regenerate.
11256 * crtstuff.c (gid_t, uid_t): Don't undefine.
11257 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11258 (arm-*-coff, arm-*-aout: Remove target entries.
11259 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11260 Remove mention of AIX 4.1.
11261 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11262 * doc/invoke.texi (Running Protoize): Remove.
11263 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11264 (Protoize Caveats): Remove.
11265 * tsystem.h: Update comments on headers assumed to exist.
11267 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11269 * genautomata.c: Add a new year to the copyright. Add a new
11271 (struct insn_reserv_decl): Add comments for member bypass_list.
11272 (find_bypass): Remove.
11273 (insert_bypass): New.
11274 (process_decls): Use insert_bypass.
11275 (output_internal_insn_latency_func): Output all bypasses with the
11276 same input insn in one switch case.
11278 * rtl.def (define_bypass): Describe bypass choice.
11279 * doc/md.texi (define_bypass): Ditto.
11281 2009-03-27 Richard Guenther <rguenther@suse.de>
11283 * gimplify.c (mark_addressable): Export.
11284 * tree-flow.h (mark_addressable): Declare.
11285 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11286 * tree-ssa.c (verify_phi_args): Verify that address taken
11287 variables have TREE_ADDRESSABLE set.
11289 2009-03-27 Richard Guenther <rguenther@suse.de>
11291 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11292 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11293 Do not mark decls TREE_ADDRESSABLE.
11294 (build_fold_addr_expr): Adjust.
11295 (fold_addr_expr): Remove.
11296 (fold_unary): Use build_fold_addr_expr.
11297 (fold_comparison): Likewise.
11298 (split_address_to_core_and_offset): Likewise.
11299 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11301 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11302 (gimplify_modify_expr_to_memcpy): Mark source and destination
11304 * omp-low.c (create_omp_child_function): Mark the object decl
11306 (lower_rec_input_clauses): Mark the var we take the address of
11308 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11310 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11312 PR middle-end/39315
11313 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11314 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11316 2009-03-27 Richard Guenther <rguenther@suse.de>
11318 PR tree-optimization/39120
11319 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11321 (handle_lhs_call): Process return constraints. Add escape
11322 constraints if necessary.
11323 (handle_const_call): Fill out return constraints. Make nested
11324 case more precise. Avoid consttmp if possible.
11325 (handle_pure_call): Fill out return constraints. Avoid
11326 callused if possible.
11327 (find_func_aliases): Simplify call handling.
11329 2009-03-27 Richard Guenther <rguenther@suse.de>
11331 PR tree-optimization/39120
11332 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11333 as a representative.
11334 (solve_graph): Do propagate CALLUSED.
11335 (handle_pure_call): Use a scalar constraint from CALLUSED for
11337 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11340 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11343 * c-common.c (handle_aligned_attribute): Properly check alignment
11344 overflow. Use (1U << i) instead of (1 << i).
11346 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11348 * expr.h (get_mem_align_offset): Updated.
11350 * tree.h (tree_decl_common): Change align to "unsigned int" and
11351 move it before pointer_alias_set.
11353 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11354 Jakub Jelinek <jakub@redhat.com>
11357 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11358 gr_register_operand with gr_reg_or_0_operand.
11359 (cmpxchg_rel_di): Likewise.
11360 (sync_lock_test_and_set<mode>): Likewise.
11362 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11364 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11365 (true_regnum): Likewise.
11367 * rtlanal.c (subreg_info): Moved to ...
11368 * rtl.h (subreg_info): Here. New.
11369 (subreg_get_info): New.
11371 * rtlanal.c (subreg_get_info): Make it extern.
11373 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11376 * config/i386/i386.c (ix86_abi): New.
11377 (override_options): Handle -mabi=.
11378 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11379 (ix86_call_abi_override): Likewise.
11380 (init_cumulative_args): Likewise.
11381 (function_arg_advance): Likewise.
11382 (function_arg_64): Likewise.
11383 (function_arg): Likewise.
11384 (ix86_pass_by_reference): Likewise.
11385 (ix86_function_value_regno_p): Likewise.
11386 (ix86_build_builtin_va_list_abi): Likewise.
11387 (setup_incoming_varargs_64): Likewise.
11388 (is_va_list_char_pointer): Likewise.
11389 (ix86_init_machine_status): Likewise.
11390 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11391 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11392 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11393 (ix86_function_abi): Make it static and return enum calling_abi.
11394 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11396 (ix86_fn_abi_va_list): Updated.
11398 * config/i386/i386.h (ix86_abi): New.
11399 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11400 (CONDITIONAL_REGISTER_USAGE): Likewise.
11401 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11402 (machine_function): Likewise.
11404 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11406 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11407 (STACK_BOUNDARY): Likewise.
11408 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11410 * config/i386/i386.opt (mabi=): New.
11412 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11413 return enum calling_abi.
11414 (ix86_function_type_abi): Likewise.
11415 (ix86_function_abi): Removed.
11417 * doc/invoke.texi: Document -mabi= option for x86.
11419 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11421 * builtins.c (real_dconstp): Delete.
11422 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11424 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11425 Jakub Jelinek <jakub@redhat.com>
11428 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11429 (gen_subprogram_die): When a function is explicit, generate the
11430 DW_AT_explicit attribute.
11431 * langhooks.h (struct lang_hooks_for_decls): Add
11432 function_decl_explicit_p langhook.
11433 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11434 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11436 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11438 * builtins.c (fold_builtin_memory_op): Optimize memmove
11439 into memcpy if we can prove source and destination don't overlap.
11441 * tree-inline.c: Include gt-tree-inline.h.
11442 (clone_fn_id_num): New variable.
11443 (clone_function_name): New function.
11444 (tree_function_versioning): Use it.
11445 * Makefile.in (GTFILES): Add tree-inline.c.
11447 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11449 * BASE-VER: Change to 4.5.0.
11451 2009-03-27 Xinliang David Li <davidxl@google.com>
11453 PR tree-optimization/39557
11454 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11456 2009-03-27 Xinliang David Li <davidxl@google.com>
11458 PR tree-optimization/39548
11459 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11462 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11464 * c-common.c (pointer_int_sum): Use %wd on return from
11467 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11469 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11470 on return from tree_low_cst.
11472 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11475 * ginclude/stdarg.h (va_copy): Define also for
11476 __GXX_EXPERIMENTAL_CXX0X__.
11478 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11481 * builtins.h (c_strlen): Do not warn here.
11482 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11483 * c-common.c (pointer_int_sum): Take an explicit location.
11484 Warn about offsets out of bounds.
11485 * c-common.h (pointer_int_sum): Adjust declaration.
11487 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11489 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11492 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11495 * opts.c (warn_if_disallowed_function_p): Don't assume
11496 get_callee_fndecl must return non-NULL.
11498 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11500 PR rtl-optimization/39522
11501 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11502 when reg_reloaded_valid is set.
11504 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11506 * config/spu/divv2df3.c: New file.
11507 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11508 (DPBIT_FUNCS): Filter out _div_df.
11510 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11512 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11513 a jump insn, count that jump in the distance to the loop start.
11515 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11518 * config/sh/sh.c (calc_live_regs): Fix condition for global
11519 registers except PIC_OFFSET_TABLE_REGNUM.
11521 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11524 * doc/invoke.texi (-mconsole): New.
11526 (-mno-cygwin): New.
11528 (-mnop-fun-dllimport): New.
11532 (sub section "i386 and x86-64 Windows Options"): New.
11534 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11536 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11537 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11539 2009-03-25 Richard Guenther <rguenther@suse.de>
11541 PR middle-end/39497
11542 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11545 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11547 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11548 neither of haifa/selective schedulers are working.
11550 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11552 * doc/invoke.texi (Debugging Options): Fix description of
11553 -fno-merge-debug-strings.
11555 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11557 * config/cris/libgcc.ver: New version-script.
11558 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11560 * configure.ac <GAS features, nop mnemonic>: Add pattern
11561 crisv32-*-* for "nop".
11562 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11563 * configure: Regenerate.
11565 2009-03-24 Ira Rosen <irar@il.ibm.com>
11567 PR tree-optimization/39529
11568 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11569 mark_sym_for_renaming for the tag copied to the new vector
11572 2009-03-24 Arthur Loiret <aloiret@debian.org>
11574 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11575 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11576 EXTRA_SPEC_FUNCTIONS.
11577 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11578 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11579 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11580 -march and -mtune options.
11582 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11584 * config/m68k/t-rtems: Add m5329 multilib.
11586 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11587 Jakub Jelinek <jakub@redhat.com>
11590 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11593 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11596 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11597 instead of c_parser_expression_conv, if original_code isn't one of the
11598 4 allowed comparison codes, fail.
11600 2009-03-23 Richard Guenther <rguenther@suse.de>
11602 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11603 * tree.h (struct tree_type): Likewise.
11604 * reload.h (struct insn_chain): Likewise.
11605 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11606 * function.h (struct function): Likewise.
11607 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11609 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11611 PR tree-optimization/39516
11612 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11614 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11616 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11617 should be set true if BITS_PER_WORD of target is bigger than 32
11619 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11621 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11622 Translate -B-options to -rpath-link. Correct existing
11623 rpath-link and conditionalize on !nostdlib.
11625 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11627 * doc/extend.texi (Function Attributes, Variable Attributes):
11629 * doc/invoke.texi (Debugging Options, Optimize Options)
11630 (i386 and x86-64 Options, MCore Options): Likewise.
11632 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11635 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11636 it for block local namespace aliases.
11637 (gen_decl_die): Pass context_die to gen_namespace_die.
11639 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11642 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11643 minimum or maximum value.
11645 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11647 * reginfo.c (globalize_reg): Recompute derived reg sets.
11649 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11652 * libgcc2.c (mprotect): Do not use signed arguments for
11653 VirtualProtect, use DWORD arguments. Also fix the 'may
11654 be used uninitialized' warning for the np variable.
11656 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11659 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11660 functions using regparm calling conventions when not optimizing.
11661 (ix86_function_sseregparm): Similarly for sseregparm calling
11664 2009-03-19 Li Feng <nemokingdom@gmail.com>
11666 PR middle-end/39500
11667 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11668 dependence if the first conflict is after niter iterations.
11670 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11672 PR middle-end/38609
11673 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11674 functions with dynamic stack-pointer adjustments.
11676 2009-03-19 Ben Elliston <bje@au.ibm.com>
11678 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11679 option; change to -msdata=data.
11681 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11683 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11686 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11689 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11691 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11693 * doc/invoke.texi (Code Gen Options): Expand discussion of
11696 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11698 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11699 * matrix-reorg.c (struct matrix_info): Likewise.
11700 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11701 * rtl.h (struct mem_attrs): Likewise.
11702 * df.h (struct df): Likewise.
11703 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11704 * ira-int.h (struct ira_allocno): Likewise.
11705 * df-scan.c (struct df_collection_rec): Likewise.
11706 * ira.c (struct equivalence): Likewise.
11707 * function.c (struct temp_slot): Likewise.
11708 * cfgloop.h (struct loop): Likewise.
11711 * function.c (use_register_for_decl): When not optimizing, disregard
11712 register keyword for variables with types containing methods.
11714 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11716 PR middle-end/39447
11717 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11718 (is_simple_operand): Call contains_component_ref_p before calling data
11719 reference analysis that would fail on COMPONENT_REFs.
11721 * tree-vrp.c (search_for_addr_array): Fix formatting.
11723 2009-03-18 Richard Guenther <rguenther@suse.de>
11725 * tree-vect-transform.c (vect_loop_versioning): Fold the
11726 generated comparisons.
11727 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11728 (slpeel_tree_peel_loop_to_edge): Likewise.
11730 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11732 PR middle-end/37805
11733 * opts.c (print_specific_help): In addition to `undocumented',
11734 accept `separate' and `joined' flags if passed alone. Describe
11735 output by the first matched one of those.
11736 (common_handle_option): Skip over empty strings.
11737 * gcc.c (display_help): Fix help string for `--help='.
11738 * doc/invoke.texi (Option Summary, Overall Options): With
11739 `--help=', classes and qualifiers can both be repeated, but
11740 only the latter can be negated. One should not pass only
11741 negated qualifiers. Fix markup and examples.
11744 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11745 PR middle-end/37805
11746 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11747 and -fhelp=separate.
11749 2009-03-17 Jing Yu <jingyu@google.com>
11751 PR middle-end/39378
11752 * function.h (struct rtl_data): Move is_thunk from here...
11753 (struct function): ...to here.
11754 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11755 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11757 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11759 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11760 (alpha_output_function_end_prologue): Likewise.
11761 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11762 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11763 (rs6000_output_function_epilogue): Likewise.
11764 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11766 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11769 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11770 from different units in a single alternative.
11771 (*truncdfsf_i387): Ditto.
11772 (*truncxfsf2_mixed): Ditto.
11773 (*truncxfdf2_mixed): Ditto.
11775 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11777 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11778 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11781 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11782 unused non-artificial variables when not optimizing.
11785 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11786 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11787 NAMESPACE_DECL in its DECL_INITIAL.
11789 PR middle-end/39443
11790 * optabs.c (set_user_assembler_libfunc): New function.
11791 * expr.h (set_user_assembler_libfunc): New prototype.
11792 * c-common.c: Include libfuncs.h.
11793 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11794 for memcmp, memset, memcpy, memmove and abort.
11795 * Makefile.in (c-common.o): Depend on libfuncs.h.
11798 * dwarf2out.c (gen_inlined_enumeration_type_die,
11799 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11800 gen_tagged_type_instantiation_die): Removed.
11801 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11804 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11807 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11809 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11810 (check-parallel-%): Ditto.
11811 (check-consistency): Ditto.
11813 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11815 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11816 local variable rhs by NULL_TREE.
11818 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11821 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11823 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11826 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11828 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11831 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11832 for ms->sysv ABI calls only in 64bit mode.
11834 * config/i386/i386.md (untyped_call): Support 32bit.
11836 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11838 * doc/extend.texi: Replace x86_65 with x86_64.
11840 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11842 PR tree-optimization/39455
11843 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11844 mismatches for POINTER_TYPE_P (type).
11845 (number_of_iterations_le): Likewise.
11847 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11849 * config/picochip/picochip.c: Removed profiling support.
11850 * config/picochip/picochip.md: Removed profiling instruction.
11851 * config/picochip/picochip.h: Removed profiling builtin.
11853 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11855 * doc/install.texi (--with-host-libstdcxx): Document.
11857 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11860 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11861 generate a warning if the function name does not begin with
11862 "__vector" and the function has either the 'signal' or 'interrupt'
11863 attribute, from here to ...
11864 (avr_declare_function_name): ...here. New function.
11865 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11866 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11868 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11871 * cse.c (fold_rtx): Don't modify original const_arg1 when
11872 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11873 separate variable instead.
11874 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11875 from out of range shift counts.
11876 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11878 2009-03-13 Catherine Moore <clm@codesourcery.com>
11880 * config/i386/x-mingw32 (host-mingw32.o): Replace
11881 diagnostic.h with $(DIAGNOSTIC_H).
11883 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11886 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11888 * config/i386/sync.md (sync_compare_and_swap<mode>,
11889 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11890 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11892 (sync_double_compare_and_swapdi_pic,
11893 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11894 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11896 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11899 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11901 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11904 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11905 (avx_addsubv4df3): Likewise.
11906 (*avx_addsubv4sf3): Likewise.
11907 (sse3_addsubv4sf3): Likewise.
11909 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11912 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11914 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11917 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11918 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11919 registers for allocnos created from user-defined variables.
11921 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11924 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11925 of non-integer mode as well.
11927 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11929 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11930 for functions for which the parameter types are unknown.
11932 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11935 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11936 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11937 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11938 * config/i386/i386.c (ix86_local_alignment): For
11939 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11940 long long variables on the stack to avoid dynamic realignment.
11941 Allow the first argument to be a decl rather than type.
11942 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11944 2009-03-11 Nick Clifton <nickc@redhat.com>
11947 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11949 Add description to mno-lsim option.
11950 * config/mcore/mcore.h: Remove comment about deprecated m4align
11952 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11953 * doc/invoke.texi: Add description of mno-lsim and
11954 mstack-increment options.
11956 * config/fr30/fr30.opt: Document the -mno-lsim option.
11957 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11958 and -mno-lsim options.
11960 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11962 * fold-const.c (fold_comparison): Only call fold_inf_compare
11963 if the mode supports infinities.
11965 2009-03-11 Jason Merrill <jason@redhat.com>
11968 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11969 end already did. Notice GIMPLE_CALL modifications of the result.
11970 Don't copy debug information from an ignored decl or a decl from
11973 2009-03-10 Richard Guenther <rguenther@suse.de>
11974 Nathan Froyd <froydnj@codesourcery.com>
11976 PR middle-end/37850
11977 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11978 (__divMODE3): Likewise.
11980 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11982 PR tree-optimization/39394
11983 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11984 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11986 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11988 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11989 inline asms for register asm ("") declarations.
11991 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11993 * fold-const.c (fold_unary): Fix comment.
11995 2009-03-07 Jan Hubicka <jh@suse.cz>
11998 * tree-inline.c (setup_one_parameter): Do replacement of const
11999 argument by constant in SSA form.
12001 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12003 PR middle-end/38028
12004 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
12005 determine alignment passed to assign_stack_local.
12006 (assign_parms_unsplit_complex): Likewise.
12007 * except.c (sjlj_build_landing_pads): Likewise.
12009 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12011 PR middle-end/39360
12012 * tree-flow.h (add_referenced_var): Return bool instead of void.
12013 * tree-dfa.c (add_referenced_var): Return result of
12014 referenced_var_check_and_insert call.
12015 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
12016 of referenced_var_check_and_insert.
12019 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
12020 (gen_variable_die): Emit DW_AT_location on abstract static variable's
12021 DIE, don't emit it if abstract origin already has it.
12022 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
12023 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
12025 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
12027 * genpreds.c (needs_variable): Fix parentheses at variable name
12029 (write_tm_constrs_h): Indent generated code.
12031 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12033 * doc/extend.texi (Function Attributes): Add documentation
12034 for isr attributes.
12036 2009-03-06 Jakub Jelinek <jakub@redhat.com>
12039 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
12040 take locus from its DECL_SOURCE_LOCATION instead of input_location.
12042 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
12044 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
12047 2009-03-05 Jakub Jelinek <jakub@redhat.com>
12050 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
12051 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
12053 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
12055 * config/i386/i386.md (R8_REG, R9_REG): New constants.
12056 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12057 constants instead of magic numbers.
12058 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12060 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12061 (x86_64_ms_abi_int_parameter_registers): Ditto.
12062 (x86_64_int_return_registers): Ditto.
12063 (ix86_maybe_switch_abi): Ditto.
12064 (ix86_expand_call): Ditto for clobbered_registers array.
12065 (ix86_hard_regno_mode_ok): Ditto.
12066 (x86_extended_QIreg_mentioned_p): Ditto.
12068 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12070 PR tree-optimization/39349
12071 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12073 * combine.c (gen_lowpart_for_combine): Use omode when generating
12076 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12078 PR rtl-optimization/39235
12079 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12081 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12083 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12085 2009-03-04 Richard Guenther <rguenther@suse.de>
12087 PR tree-optimization/39362
12088 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12089 that occur in abnormal PHIs should be varying.
12091 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12093 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12095 (simple_iv): Take loop as an argument instead of statement.
12096 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12097 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12099 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12101 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12102 * matrix-reorg.c (analyze_transpose): Ditto.
12103 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12104 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12105 * tree-predcom.c (ref_at_iteration): Ditto.
12106 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12108 2009-03-04 Richard Guenther <rguenther@suse.de>
12110 PR tree-optimization/39358
12111 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12112 escaped_id and callused_id.
12113 (solve_graph): Likewise.
12115 2009-03-04 Richard Guenther <rguenther@suse.de>
12117 PR tree-optimization/39339
12118 * tree-sra.c (try_instantiate_multiple_fields): Make it
12119 no longer ICE on the above.
12121 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12123 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12124 that fits within Pmode.
12126 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12128 PR middle-end/10109
12129 * tm.texi (LIBCALL_VALUE): Update description.
12131 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12133 PR middle-end/34443
12134 * doc/extend.texi (section): Update description.
12136 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12138 PR middle-end/39345
12139 * tree-inline.c (remapped_type): New.
12140 (can_be_nonlocal): Call remapped_type instead of remap_type.
12142 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12145 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12146 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12148 2009-03-03 Richard Guenther <rguenther@suse.de>
12150 PR middle-end/39272
12151 * tree.c (tree_nonartificial_location): New function.
12152 * tree.h (tree_nonartificial_location): Declare.
12153 * builtins.c (expand_builtin_memory_chk): Provide location
12154 of the call location for artificial function pieces.
12155 (maybe_emit_chk_warning): Likewise.
12156 (maybe_emit_sprintf_chk_warning): Likewise.
12157 (maybe_emit_free_warning): Likewise.
12158 * expr.c (expand_expr_real_1): Likewise.
12160 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12162 PR tree-optimization/39343
12163 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12164 COMPONENT_REF t has ARRAY_TYPE.
12166 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12168 PR middle-end/39335
12169 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12170 when the type precision of the induction variable should be
12171 larger than the type precision of nit.
12172 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12173 * graphite.c (graphite_loop_normal_form): Same.
12174 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12176 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12179 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12180 numbers to describe clobbered registers.
12181 (*call_value_0_rex64_ms_sysv): Ditto.
12182 * config/i386/mmx.md (mmx_emms): Ditto.
12183 (mmx_femms): Ditto.
12185 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12187 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12190 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12192 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12193 (spu_section_type_flags): New function.
12195 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12197 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12198 reg_class_contents of FLOAT_REGS into a temporary.
12200 2009-03-02 Richard Guenther <rguenther@suse.de>
12201 Ira Rosen <irar@il.ibm.com>
12203 PR tree-optimization/39318
12204 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12205 information to the vectorized statement.
12207 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12209 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12210 variable. Use defined names instead of magic constants for REX SSE
12213 2009-03-01 Richard Guenther <rguenther@suse.de>
12215 PR tree-optimization/39331
12216 * omp-low.c (lower_send_shared_vars): Do not receive new
12217 values for the reference of DECL_BY_REFERENCE parms or results.
12219 2009-03-01 Jan Hubicka <jh@suse.cz>
12222 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12223 BLOCK_NONLOCALIZED_VAR): New macros.
12224 (tree_block): Add nonlocalized_vars.
12225 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12226 gen_decl_die): Add origin argument. Allow generation of die with
12227 origin at hand only.
12228 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12229 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12231 (gen_block_die): Fix checking for unused blocks.
12232 (process_scope_var): Break out from .... ; work with origins only.
12233 (decls_for_scope) ... here; process nonlocalized list.
12234 (dwarf2out_ignore_block): Look for nonlocalized vars.
12235 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12237 (dump_scope_block): Dump them.
12238 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12239 (remap_block): Likewise.
12240 (can_be_nonlocal): New predicate.
12241 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12243 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12245 * configure: Regenerate.
12247 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12249 * optc-gen.awk: No need to duplicate option flags twice.
12250 Reuse help texts for duplicate options which do not have any.
12252 * gcc.c (display_help): Document --version.
12254 * gcc.c (main): If print_help_list and verbose_flag, ensure
12255 driver output comes before subprocess output.
12257 * optc-gen.awk: Assign all remaining fields to help string,
12258 space-separated, for multi-line help in *.opt.
12260 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12261 -Wno-pedantic-ms-format is for MinGW targets only.
12263 * doc/options.texi (Option file format): Fix bad indentation,
12264 restoring dropped sentence.
12266 2009-02-28 Jan Hubicka <jh@suse.cz>
12268 * tree-inline.c (tree_function_versioning): Output debug info.
12270 2009-02-28 Jan Hubicka <jh@suse.cz>
12273 * tree-inline.c (setup_one_parameter): Do not copy propagate
12274 arguments when not optimizing.
12276 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12279 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12280 (avx_addsubv4df3): Likewise.
12281 (*avx_addsubv4sf3): Likewise.
12282 (sse3_addsubv4sf3): Likewise.
12283 (*avx_addsubv2df3): Likewise.
12284 (sse3_addsubv2df3): Likewise.
12285 (avx_unpckhps256): Correct item selectors.
12286 (avx_unpcklps256): Likewise.
12287 (avx_unpckhpd256): Likewise.
12288 (avx_unpcklpd256): Likewise.
12290 2009-02-28 Jan Hubicka <jh@suse.cz>
12292 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12294 (copy_arguments_for_versioning): If var is declared don't declare it.
12295 (tree_function_versioning): First setup substitutions and then copy
12298 2009-02-27 Jan Hubicka <jh@suse.cz>
12301 * cgraph.h (varpool_output_debug_info): Remove.
12302 * cgraphunit.c (varpool_output_debug_info): Remove.
12303 * dwarf2out.c (deferred_locations_struct): New struct
12304 (deferred_locations): New type.
12305 (deferred_locations_list): New static var.
12306 (deffer_location): New function.
12307 (gen_variable_die): Use it.
12308 (decls_for_scope): Output info on local static vars.
12309 (dwarf2out_finish): Process deferred locations.
12310 * varpool.c (varpool_output_debug_info): Remove.
12312 2009-02-27 Jan Hubicka <jh@suse.cz>
12315 * tree.h (TREE_PROTECTED): Fix comment.
12316 (BLOCK_HANDLER_BLOCK): Remove.
12317 (struct tree_block): Remove handler_block add body_block.
12318 (inlined_function_outer_scope_p): New.
12319 (is_body_block): Remove.
12320 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12321 * dwarf2out.c (is_inlined_entry_point): Remove.
12322 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12323 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12325 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12326 * gimplify.c (gimplify_expr): Gimplify body blocks.
12327 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12328 block with multiple subblocks.
12329 (dump_scope_block): Prettier output; dump more flags and info.
12330 (dump_scope_blocks): New.
12331 (remove_unused_locals): Use dump_scope_blocks.
12332 * tree-flow.h (dump_scope_blocks): Declare.
12333 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12334 * stmt.c (is_body_block): Remove.
12335 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12336 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12338 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12340 PR middle-end/39308
12341 * graphite.c (graphite_loop_normal_form): Do not call
12342 number_of_iterations_exit from a gcc_assert.
12344 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12346 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12347 jumps if COND is NULL.
12348 (find_cond_jump): New function.
12349 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12350 * config/s390/s390.md: Remove z10_cobra attribute value.
12352 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12354 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12355 force_const_mem returns NULL_RTX.
12357 2009-02-26 Jan Hubicka <jh@suse.cz>
12360 * cgraph.h (varpool_output_debug_info): Remove.
12361 * cgraphunit.c (varpool_output_debug_info): Remove.
12362 * dwarf2out.c (deferred_locations_struct): New struct
12363 (deferred_locations): New type.
12364 (deferred_locations_list): New static var.
12365 (deffer_location): New function.
12366 (gen_variable_die): Use it.
12367 (decls_for_scope): Output info on local static vars.
12368 (dwarf2out_finish): Process deferred locations.
12369 * varpool.c (varpool_output_debug_info): Remove.
12371 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12373 PR rtl-optimization/39241
12374 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12375 to subreg_offset_representable_p.
12377 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12379 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12380 execute function prototype. Get f and nregs from max_reg_num
12381 and get_insns. Remove the first backward pass as it's dead,
12382 guard the forward pass by flag_expensive_optimizations.
12383 (rest_of_handle_regmove): Delete.
12384 (pass_regmove): Replace it with regmove_optimize.
12386 2009-02-25 Martin Jambor <mjambor@suse.cz>
12388 PR tree-optimization/39259
12389 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12390 calls_alloca function flags.
12391 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12392 calls are detected.
12394 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12396 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12397 flags_set_1_rtx, flags_set_1_set): Delete.
12398 (regmove_optimize): Do not call mark_flags_life_zones.
12400 2009-02-24 Julian Brown <julian@codesourcery.com>
12403 * config/arm/arm.c (require_pic_register): Only set
12404 cfun->machine->pic_reg once per function.
12406 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12408 * doc/invoke.texi (Link Options): Document an easier way to pass
12409 options that take arguments to the GNU linker using -Xlinker and -Wl.
12411 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12414 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12416 2009-02-24 Richard Guenther <rguenther@suse.de>
12419 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12421 2009-02-24 Richard Guenther <rguenther@suse.de>
12422 Zdenek Dvorak <ook@ucw.cz>
12424 PR tree-optimization/39233
12425 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12426 from converting them to a generic type.
12428 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12430 PR tree-optimization/39260
12431 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12432 contains a condition with a real type.
12433 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12435 2009-02-23 Jason Merrill <jason@redhat.com>
12438 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12439 narrowing_initializer_constant_valid_p.
12440 (narrowing_initializer_constant_valid_p): Don't return
12441 null_pointer_node for adding a pointer to itself.
12443 2009-02-23 Jan Hubicka <jh@suse.cz>
12446 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12449 2009-02-23 Jan Hubicka <jh@suse.cz>
12451 PR tree-optimization/37709
12452 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12453 * tree.h (block_ultimate_origin): Declare.
12454 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12455 * tree-ssa-live.c (remove_unused_scope_block_p):
12456 Eliminate blocks containig no instructions nor live variables nor
12458 (dump_scope_block): New function.
12459 (remove_unused_locals): Enable removal of dead blocks by default;
12460 enable dumping at TDF_DETAILS.
12462 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12464 * config/i386/i386.c (classify_argument): Don't allow COImode
12466 (function_arg_advance_32): Don't allow OImode.
12467 (function_arg_32): Likewise.
12468 (function_value_32): Likewise.
12469 (return_in_memory_32): Likewise.
12470 (function_arg_64): Remove OImode comment.
12472 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12475 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12476 ix86_expand_vector_set for V4DImode in 64bit mode only.
12477 (ix86_expand_vector_init_one_var): Likewise.
12479 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12481 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12483 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12486 * loop-iv.c: Revert last change.
12487 * emit-rtl.c: Likewise.
12489 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12492 * config/i386/i386.c (type_natural_mode): Remove an extra
12493 space in the warning message.
12494 (function_value_32): Handle 32-byte vector modes.
12495 (return_in_memory_32): Likewise.
12497 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12499 * loop-iv.c (truncate_value): New function.
12500 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12502 (lowpart_subreg): Move to...
12503 * emit-rtl.c: ...here.
12505 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12507 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12508 accidental and undocumented change at revision 140860.
12510 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12512 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12513 take gimple_seq * arguments.
12514 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12515 types_compatible_p langhook.
12517 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12518 Joseph Myers <joseph@codesourcery.com>
12520 * config/arm/arm.c (arm_builtin_va_list): New function.
12521 (arm_expand_builtin_va_start): Likewise.
12522 (arm_gimplify_va_arg_expr): Likewise.
12523 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12524 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12525 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12526 (va_list_type): New variable.
12527 (arm_mangle_type): Mangle va_list_type appropriately.
12529 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12531 PR middle-end/39157
12532 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12533 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12534 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12535 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12536 parameter to 1000 for -O1 by default.
12537 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12539 * loop-invariant.c: Include params.h.
12540 (move_loop_invariants): Don't call move_single_loop_invariants on
12543 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12545 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12546 offset when calculating bounds for indexing stack_usage_map. Fixes
12547 a buffer overflow with certain target setups.
12549 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12552 * calls.c (expand_call): Clear try_tail_call if caller and callee
12553 disagree in promotion of function return value.
12555 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12558 * c-common.c (c_determine_visibility): If visibility changed and
12559 DECL_RTL has been already set, call make_decl_rtl to update symbol
12562 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12565 * varasm.c (assemble_variable): Don't check DECL_NAME when
12566 globalizing a variable.
12568 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12571 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12572 expression before any __builtin_trap call.
12573 * c-typeck.c (build_function_call): Convert and check function
12574 arguments before generating a call to a trap. Evaluate the
12575 function arguments before the trap.
12577 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12580 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12581 (UNSPEC_FXAM_MEM): New unspec.
12582 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12583 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12584 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12586 2009-02-19 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/39207
12589 PR tree-optimization/39074
12590 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12591 storedanything_tree): New.
12592 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12593 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12594 (build_succ_graph): Add edges from STOREDANYTHING to all
12596 (init_base_vars): Initialize STOREDANYTHING.
12597 (compute_points_to_sets): Free substitution info after
12598 building the succ graph.
12599 (ipa_pta_execute): Likewise.
12601 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12603 (do_ds_constraint): Do not add to special var or non-pointer
12605 (type_could_have_pointers): Split out from ...
12606 (could_have_pointers): ... here. For arrays use the element type.
12607 (create_variable_info_for): Initialize may_have_pointers.
12608 (new_var_info): Likewise.
12609 (handle_lhs_call): Make the HEAP variable unknown-sized.
12610 (intra_create_variable_infos): Use a type with pointers for
12611 PARM_NOALIAS, make it unknown-sized.
12613 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12616 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12618 2009-02-18 Jason Merrill <jason@redhat.com>
12621 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12622 value if DECL_EXTERNAL.
12623 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12624 * target.h (gcc_target::binds_local_p): Clarify "module".
12625 * tree.h (TREE_PUBLIC): Clarify "module".
12627 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12630 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12631 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12633 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12636 * c.opt (Wabi): Support C and ObjC.
12639 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12641 * config/i386/i386.c (classify_argument): Warn once about the ABI
12642 change when passing union with long double.
12644 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12646 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12649 * c-parser.c (c_parser_compound_statement): Always enter and leave
12652 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12655 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12657 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12659 PR tree-optimization/36922
12660 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12661 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12664 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12666 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12669 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12671 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12673 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12675 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12678 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12679 Richard Sandiford <rdsandiford@googlemail.com>
12681 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12682 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12683 (loongson_biadd): ...this.
12685 2009-02-17 Richard Guenther <rguenther@suse.de>
12687 PR tree-optimization/39202
12688 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12689 a var make sure to follow existing collapses.
12691 2009-02-17 Richard Guenther <rguenther@suse.de>
12693 PR middle-end/39214
12694 * langhooks.c (lhd_print_error_function): Check for NULL block.
12696 2009-02-17 Richard Guenther <rguenther@suse.de>
12698 PR tree-optimization/39204
12699 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12702 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12704 * config/soft-fp/double.h: Update from glibc CVS.
12706 2009-02-17 Richard Guenther <rguenther@suse.de>
12708 PR tree-optimization/39207
12709 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12710 strict-aliasing warnings for pointers pointing to NULL.
12712 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12715 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12716 skipping until next close brace.
12718 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12721 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12722 to function argument boundary.
12724 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12726 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12727 in the lea_add. Reload eventually constraints it properly.
12728 * config/picochip/constraints.md: Remove the target constraint
12729 "b", since it is not needed anymore.
12731 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12733 * gthr-dce.h: Uglify function parameter and local variable names.
12734 * gthr-gnat.h: Likewise.
12735 * gthr-mipssde.h: Likewise.
12736 * gthr-nks.h: Likewise.
12737 * gthr-posix95.h: Likewise.
12738 * gthr-posix.h: Likewise.
12739 * gthr-rtems.h: Likewise.
12740 * gthr-single.h: Likewise.
12741 * gthr-solaris.h: Likewise.
12742 * gthr-tpf.h: Likewise.
12743 * gthr-vxworks.h: Likewise.
12744 * gthr-win32.h: Likewise.
12746 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12749 * config/i386/i386.md: Restrict the new peephole2 to move
12750 between MMX/SSE registers.
12752 2009-02-15 Richard Guenther <rguenther@suse.de>
12755 2009-02-13 Richard Guenther <rguenther@suse.de>
12757 * configure.ac: Enable LFS.
12758 * configure: Re-generate.
12759 * config.in: Likewise.
12761 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12763 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12764 spu_srqwbyte, spu_srqwbytebc): Define.
12765 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12766 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12767 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12768 "shrqby_<mode>"): New insn-and-split patterns.
12769 * config/spu/spu.c (expand_builtin_args): Determine and return
12770 number of operands using spu_builtin_description data.
12771 (spu_expand_builtin_1): Use it.
12773 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12776 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12779 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12782 * config/i386/i386.c (override_options): Correct warning
12783 messages for -malign-loops, -malign-jumps and -malign-functions.
12785 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12788 * config/i386/i386.md: Restrict the new peephole2 to move
12789 between the general purpose registers.
12791 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12794 * config/i386/i386.c (type_natural_mode): Add a new argument.
12795 Return the original mode and warn ABI change if vector size is 32byte.
12796 (function_arg_advance): Updated.
12797 (function_arg): Likewise.
12798 (ix86_function_value): Likewise.
12799 (ix86_return_in_memory): Likewise.
12800 (ix86_sol10_return_in_memory): Likewise.
12801 (ix86_gimplify_va_arg): Likewise.
12802 (function_arg_32): Don't warn ABX ABI change here.
12803 (function_arg_64): Likewise.
12805 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12807 * loop-iv.c (implies_p): In the final case, test that operands 0
12808 of the two comparisons match.
12810 * config/bfin/bfin.c (find_prev_insn_start): New function.
12811 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12812 (find_next_insn_start): Move.
12814 2009-02-13 Richard Guenther <rguenther@suse.de>
12816 * configure.ac: Enable LFS.
12817 * configure: Re-generate.
12818 * config.in: Likewise.
12820 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12823 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12824 sizes on syntax error after some arguments have been parsed.
12826 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12828 * doc/invoke.texi (-fira): Remove.
12830 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12832 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12833 * recog.c: Likewise.
12836 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12838 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12839 (umul_ppmm): Likewise.
12840 (count_leading_zeros): Likewise.
12841 (count_trailing_zeros): Likewise.
12842 (UMUL_TIME): Likewise.
12844 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12846 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12847 soft-fp/t-softfp to tmake_file.
12849 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12850 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12851 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12852 IA64_BUILTIN_INFQ]: New.
12853 (ia64_init_builtins): Initialize __builtin_infq,
12854 __builtin_fabsq and __builtin_copysignq if not HPUX.
12855 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12856 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12858 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12860 (__fixtfti): Likewise.
12861 (__fixunstfti): Likewise.
12862 (__floattitf): Likewise.
12864 * config/ia64/libgcc-glibc.ver: New.
12865 * config/ia64/t-fprules-softfp: Likewise.
12866 * config/ia64/sfp-machine.h: Likewise.
12868 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12869 (LIBGCC2_TF_CEXT): Likewise.
12870 (TF_SIZE): Likewise.
12871 (TARGET_INIT_LIBFUNCS): Likewise.
12873 * config/ia64/t-glibc (SHLINB_MAPFILES):
12874 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12876 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12878 * config/i386/i386.c (construct_container): Rewrite processing
12879 BLKmode with X86_64_SSE_CLASS.
12881 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12884 * config/i386/i386.md: Replace simplify_replace_rtx with
12885 replace_rtx in the new peephole2.
12887 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12889 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12890 loop unrolling do not happen at -O2.
12892 2009-02-12 Michael Matz <matz@suse.de>
12894 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12896 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12898 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12901 2009-02-12 Ben Elliston <bje@au.ibm.com>
12903 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12904 patterns when updating the back chain. Missed in the 2009-02-10
12907 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12909 * doc/extend.texi (Decimal Floating Types): Update identifier of
12910 draft TR and list of missing support.
12912 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12914 PR middle-end/39154
12915 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12916 bit to variable length decl's flags, add it also to its
12917 pointer replacement variable.
12919 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12920 Jakub Jelinek <jakub@redhat.com>
12923 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12924 (memory_blockage): New expander.
12925 (*memory_blockage): New insn pattern.
12926 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12927 instead of general blockage at the end of function prologue when
12928 frame pointer is used to access red zone area. Do not emit blockage
12929 when profiling, it is emitted in generic code.
12930 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12931 function epilogue when frame pointer is used to access red zone area.
12933 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12936 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12937 by arithmetic with memory operands.
12938 * config/i386/predicates.md (commutative_operator): New.
12940 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12942 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12945 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12947 * alias.h (record_alias_subset): Declare.
12948 * alias.c (record_alias_subset): Make global.
12950 2009-02-10 Nick Clifton <nickc@redhat.com>
12952 * tree-parloops.c: Change license to GPLv3.
12953 * ipa-struct-reorg.c: Change license to GPLv3.
12954 * ipa-struct-reorg.h: Change license to GPLv3.
12956 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12959 * c-decl.c (start_struct): Return NULL on error.
12961 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12963 PR middle-end/39124
12964 * cfgloopmanip.c (remove_path): Call remove_bbs after
12965 cancel_loop_tree, not before it.
12968 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12969 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12970 VAR_DECLs were seen.
12971 * tree-ssa-live.c (remove_unused_locals): Recompute
12972 cfun->has_local_explicit_reg_vars.
12973 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12974 copies or clearings if cfun->has_local_explicit_reg_vars.
12976 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12979 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12980 of function prologue when frame pointer is used to access
12983 2009-02-10 Richard Guenther <rguenther@suse.de>
12985 PR middle-end/39127
12986 * gimplify.c (gimple_regimplify_operands): Always look if
12987 we need to create a temporary.
12989 2009-02-10 Richard Guenther <rguenther@suse.de>
12991 PR tree-optimization/39132
12992 * tree-loop-distribution.c (todo): New global var.
12993 (generate_memset_zero): Trigger TODO_rebuild_alias.
12994 (tree_loop_distribution): Return todo.
12996 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12999 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
13000 (x86_64_reg_class_name): Removed.
13001 (classify_argument): Return 0 if bytes > 32. Return 0 if the
13002 first one isn't X86_64_SSE_CLASS or any other ones aren't
13003 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
13004 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
13005 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
13006 and 3 X86_64_SSEUP_CLASS.
13007 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
13008 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
13010 2009-02-10 Ben Elliston <bje@au.ibm.com>
13012 * config/rs6000/rs6000.md (allocate_stack): Always use an update
13013 form instruction to update the stack back chain word, even if the
13014 user has disabled the generation of update instructions.
13015 (movdi_<mode>_update_stack): New.
13016 (movsi_update_stack): Likewise.
13017 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
13018 always use an update form instruction to update the stack back
13021 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
13023 PR middle-end/38953
13024 * graphite.c (if_region_set_false_region): After moving a region in
13025 the false branch of a condition, remove the empty dummy basic block.
13026 (gloog): Remove wrong fix for PR38953.
13028 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13030 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
13031 generation due to implicit sign extension.
13033 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
13035 PR middle-end/38981
13036 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
13037 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
13039 2009-02-09 Richard Guenther <rguenther@suse.de>
13041 PR middle-end/35202
13042 * convert.c (convert_to_real): Disable (float)fn((double)x)
13043 to fnf(x) conversion if errno differences may occur and
13044 -fmath-errno is set.
13046 2009-02-07 Anatoly Sokolov <aesok@post.ru>
13048 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
13049 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
13050 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
13052 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13055 * c-common.c (handle_alias_attribute): Disallow attribute for
13056 anything not a FUNCTION_DECL or VAR_DECL.
13058 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13061 * real.c (do_compare): Special-case compare of zero against
13062 decimal float value.
13064 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13067 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13068 as indicating flexible array members unless the field itself is
13069 being declarared as the incomplete array.
13071 2009-02-06 Jan Hubicka <jh@suse.cz>
13073 PR tree-optimization/38844
13074 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13075 is already inlined.
13077 2009-02-06 Richard Guenther <rguenther@suse.de>
13079 PR middle-end/38977
13080 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13081 fork because we may expand it as __gcov_fork.
13083 2009-02-06 Nick Clifton <nickc@redhat.com>
13085 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13087 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13089 PR tree-optimization/35659
13090 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13091 vn_phi_eq): Shortcut if hashcode does not match.
13092 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13094 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13095 and avoid iterative_hash_expr.
13096 (FOR_EACH_VALUE_ID_IN_SET): New.
13097 (value_id_compare): Remove.
13098 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13099 sort expressions by value id.
13101 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13104 * config/sh/predicates.md (general_movsrc_operand): Don't check
13105 the subreg of system registers here.
13107 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13110 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13111 on the copied decl.
13113 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13115 PR rtl-optimization/39110
13116 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13117 addresses, not aligned ones.
13119 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13120 Richard Guenther <rguenther@suse.de>
13122 PR tree-optimization/39100
13123 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13124 comment says and add edges.
13126 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13129 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13130 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13132 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13134 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13135 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13136 register_bb_in_sese, new_sese, free_sese): Moved.
13137 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13138 outermost_loop_in_scop, build_scop_iteration_domain,
13139 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13140 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13141 Use loop_in_sese_p instead of loop_in_scop_p.
13142 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13143 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13144 (scopdet_basic_block_info): Fix bug in scop detection.
13145 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13146 eq_loop_to_cloog_loop): Remove.
13147 (nb_loops_around_loop_in_scop, nb_loop
13148 ref_nb_loops): Moved here...
13149 * graphite.h (ref_nb_loops): ... from here.
13150 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13151 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13152 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13153 * testsuite/gcc.dg/graphite/scop-19.c: New
13155 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13156 Hans-Peter Nilsson <hp@axis.com>
13158 PR rtl-optimization/37889
13159 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13160 Move offset handling from PLUS to before the switch. Use new
13161 arguments when considering SYMBOL_REFs too.
13162 (rtx_addr_can_trap_p): Pass dummy offset and size.
13163 (enum may_trap_p_flags): Remove.
13164 (may_trap_p_1): Pass size from MEM_SIZE.
13166 PR rtl-optimization/38921
13167 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13168 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13169 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13170 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13172 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13174 AVX Programming Reference (January, 2009)
13175 * config/i386/sse.md (*vpclmulqdq): New.
13177 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13179 PR tree-optimization/38977
13180 PR gcov-profile/38292
13181 * calls.c (special_function_p): Disregard __builtin_ prefix.
13183 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13185 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13186 non-indexable addresses even before reload.
13188 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13191 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13192 as having variable size. Do not give an error for unnamed
13193 parameters with [*] declarators. Give a warning for type names
13194 with [*] declarators and mark them as variable size.
13195 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13196 for sizeof applied to [*] type names.
13198 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13201 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13203 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13205 * gcc.c (process_command): Update copyright notice dates.
13206 * gcov.c (print_version): Likewise.
13207 * gcov-dump.c (print_version): Likewise.
13208 * mips-tfile.c (main): Likewise.
13209 * mips-tdump.c (main): Likewise.
13211 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13214 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13215 for composite type involving a zero-length array type.
13217 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13220 * function.c (match_asm_constraints_1): Skip over
13221 initial optional % in the constraint.
13223 PR inline-asm/39059
13224 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13225 supported, don't accept FIXED_CSTs.
13226 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13227 and _Sat is used without _Fract/_Accum. Set specs->type to
13228 integer_type_node for cts_fract/cts_accum if fixed point is not
13231 2009-02-02 Catherine Moore <clm@codesourcery.com>
13233 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13235 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13237 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13238 (ABI_HAS_64BIT_SYMBOLS): Use it.
13239 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13241 2009-02-02 Paul Brook <paul@codesourcery.com>
13243 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13245 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13247 PR inline-asm/39058
13248 * recog.h (asm_operand_ok): Add constraints argument.
13249 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13250 recurse on matching constraint.
13251 (check_asm_operands): Pass constraints as 3rd argument to
13252 asm_operand_ok. Don't look up matching constraint here.
13253 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13256 2009-02-02 Ben Elliston <bje@au.ibm.com>
13258 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13259 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13261 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13263 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13264 information. Remove some obsolete information. Reorganize.
13266 * config/pa/fptr.c: Revert license to GPL 2.
13267 * config/pa/milli64.S: Likewise.
13269 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13272 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13273 LIBRARY name in, instead of hard-coding it.
13274 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13275 extra target make frag to tmake_files according to EH model.
13276 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13277 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13278 frags that define makefile variable EH_MODEL appropriately.
13279 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13280 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13281 to "-sjlj" according to type of EH configured.
13282 (LIBGCC_SONAME): Concatenate it to shared library base name.
13283 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13284 to "_sjlj" according to type of EH configured.
13285 (LIBGCC_SONAME): Concatenate it to shared library base name.
13286 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13287 (SHLIB_LINK): Add missing semicolon to if-else construct.
13288 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13289 string value of "pe_dll" command-line option.
13290 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13291 (SHLIB_SONAME): Use it when overriding t-cygming default.
13292 (SHLIB_IMPLIB): Override t-cygming default.
13293 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13294 string value of "pe_dll" command-line option.
13296 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13299 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13300 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13302 2009-01-31 Richard Guenther <rguenther@suse.de>
13304 PR tree-optimization/38937
13305 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13306 computing the transitive closure.
13308 2009-01-30 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/39041
13311 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13312 Propagate variable indices only if the types match for this stmt.
13314 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13317 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13318 inline but never defined.
13320 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13322 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13323 (*insv_h_di_reg_extimm): New insn.
13324 (*insv_l<mode>_reg_extimm): New insn.
13326 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13328 * config/picochip/picochip.c (flag_conserve_stack): set
13329 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13330 fconserve-stack. Reduce call-overhead used by inliner.
13332 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13335 * common.opt (flag_conserve_stack): Initialised to zero.
13337 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13340 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13341 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13344 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13346 * ira-color.c (allocno_reload_assign): Update comments.
13347 * regmove.c (regmove_optimize): Likewise.
13351 2009-01-29 Robert Millan <rmh@aybabtu.com>
13353 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13354 * config/i386/kopensolaris-gnu.h: New file. Undefine
13355 `MD_UNWIND_SUPPORT'.
13356 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13358 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13360 PR tree-optimization/39007
13361 * tree-loop-distribution.c (generate_builtin): Use
13362 recompute_dominator to compute the immediate dominator of the
13363 basic block just after the loop.
13365 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13367 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13368 (ASM_OUTPUT_DWARF_PCREL): Define.
13370 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13372 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13373 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13374 global. Modify entries about regmove and IRA.
13376 * ra-conflict.c: Remove the file.
13378 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13380 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13381 (pass_regclass_init): Rename to pass_reginfo_init.
13383 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13385 * toplev.h (flag_ira): Remove.
13387 * caller-save.c (setup_save_areas): Remove flag_ira.
13389 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13391 * global.c: Remove the file.
13393 * opts.c (decode_options): Remove flag_ira.
13395 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13397 * regmove.c: Modify file description.
13398 (find_use_as_address, try_auto_increment): Define them only if
13399 AUTO_INC_DEC is defined.
13400 (replacement_quality, replace_in_call_usage, fixup_match_1,
13401 stable_and_no_regs_but_for_p): Remove.
13402 (reg_set_in_bb): Make it static.
13403 (regmove_optimize): Remove flag_ira and code which worked for
13406 * local-alloc.c: Remove the file.
13408 * common.opt (fira): Remove.
13410 * ira.c: Include except.h.
13411 (eliminable_regset): Move from global.c.
13412 (mark_elimination): Ditto. Remove flag_ira.
13413 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13414 equiv_mem_modified, validate_equiv_mem_from_store,
13415 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13416 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13417 no_equiv, recorded_label_ref): Move from local-alloc.c.
13418 (update_equiv_regs): Ditto. Make it static.
13419 (print_insn_chain, print_insn_chains): Move it from global.c.
13420 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13421 (build_insn_chain): Ditto. Make it static.
13422 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13423 Rename to init_live_subregs.
13424 (gate_ira): Remove flag_ira.
13426 * regclass.c: Rename reginfo.c. Change file description.
13427 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13428 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13429 (init_reg_sets_1): Remove code for evaluation of
13430 reg_class_superclasses and losing_caller_save_reg_set.
13431 (init_regs): Remove init_reg_autoinc.
13432 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13433 ok_for_base_p_nonstrict): Remove.
13434 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13435 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13436 corresponding entries.
13437 (dump_regclass, record_operand_costs, scan_one_insn,
13438 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13439 record_address_regs, auto_inc_dec_reg_p): Remove.
13440 (gt-regclass.h): Rename to gt-reginfo.h.
13442 * rtl.h (dump_global_regs, retry_global_alloc,
13443 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13445 * Makefile.in (RA_H): Remove.
13446 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13447 Rename regclass.o to reginfo.o.
13448 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13450 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13451 (GTFILES): Rename regclass.c to reginfo.c.
13453 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13454 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13456 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13457 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13459 (finish_spills): Ditto. Remove code for !flag_ira.
13461 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13463 PR middle-end/35854
13464 * doc/invoke.texi (rtl debug options): Complete rewrite.
13465 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13467 * mode-switching.c (pass_mode_switching): Rename pass from
13468 "mode-sw" to "mode_sw".
13469 * except.c (pass_convert_to_eh_ranges): Rename pass from
13470 "eh-ranges" to "eh_ranges".
13471 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13475 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13476 Alexander Monakov <amonakov@ispras.ru>
13478 PR middle-end/38857
13479 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13481 (move_exprs_to_boundary): Change return type and pass through
13482 should_move from move_op. Relax assert. Update usage ...
13483 (schedule_expr_on_boundary): ... here. Use should_move instead of
13485 (move_op_orig_expr_found): Indicate that insn was disconnected from
13487 (code_motion_process_successors): Do not call after_merge_succs
13488 callback if original expression was not found when traversing any of
13490 (code_motion_path_driver): Change return type. Update prototype.
13491 (move_op): Update comment. Add a new parameter (should_move). Update
13492 prototype. Set *should_move based on indication provided by
13493 move_op_orig_expr_found.
13495 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13497 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13498 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13499 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13500 * config/rs6000/rs6000.c (rs6000_override_options): Default
13501 avoid-indexed-addresses on for Power6, off for everything else.
13502 (avoiding_indexed_address_p): New function.
13503 (rs6000_legitimize_address): Use it.
13504 (rs6000_legitimate_address): Likewise.
13505 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13507 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13509 PR tree-optimization/38997
13510 * tree-loop-distribution.c (generate_memset_zero): Use
13511 POINTER_PLUS_EXPR for a pointer addition.
13513 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13515 * config/s390/s390.md (bswap<mode>2): New pattern added.
13517 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13519 * config/s390/s390.md (*tls_load_31): Added type attribute.
13521 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13523 * config/s390/s390.md: Fix a few comments.
13525 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13527 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13528 (*tm<mode>_full): Fixed z10prop attribute.
13529 (*tst<mode>_extimm): Fixed z10prop attribute.
13530 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13531 (*tstqiCCT_cconly): Fixed z10prop attribute.
13532 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13533 (*movsi_larl): Fixed z10prop attribute.
13534 (*movsi_zarch): Fixed z10prop attribute.
13535 (*movsi_eas): Fixed z10prop attribute.
13536 (*movhi): Fixed z10prop attribute.
13537 (*movqi): Fixed z10prop attribute.
13538 (*movstrictqi): Fixed z10prop attribute.
13539 (*mov<mode>): Fixed z10prop attribute.
13540 (*movcc): Fixed z10prop attribute.
13541 (*sethighpartdi_64): Fixed z10prop attribute.
13542 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13543 (*negdi2_sign_cc): Fixed z10prop attribute.
13544 (*negdi2_sign): Fixed z10prop attribute.
13545 (*absdi2_sign_cc): Fixed z10prop attribute.
13546 (*absdi2_sign): Fixed z10prop attribute.
13547 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13548 (*negabsdi2_sign): Fixed z10prop attribute.
13549 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13550 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13551 (doloop_si64): Fixed z10prop attribute.
13552 (doloop_si31): Fixed z10prop attribute.
13553 (doloop_long): Fixed z10prop attribute.
13554 (indirect_jump): Fixed z10prop attribute.
13555 (nop): Fixed z10prop attribute.
13556 (main_base_64): Fixed z10prop attribute.
13557 (reload_base_64): Fixed z10prop attribute.
13559 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13561 PR rtl-optimization/38740
13562 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13564 * config/mips/mips.c (mips_reorg): Likewise.
13566 2009-01-28 Richard Guenther <rguenther@suse.de>
13568 PR tree-optimization/38926
13569 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13570 with the correct value id to a value.
13571 (do_regular_insertion): Use the value number of edoubleprime
13572 for the value number of the expr.
13575 2008-08-21 Richard Guenther <rguenther@suse.de>
13577 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13578 a PHI ask VN if it is already available.
13579 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13580 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13582 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13584 PR middle-end/38934
13585 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13586 set to varying whenever max has TREE_OVERFLOW set, similarly
13587 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13589 2009-01-28 Richard Guenther <rguenther@suse.de>
13591 PR middle-end/38908
13592 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13593 uninitialized aggregate uses in call arguments.
13595 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13597 PR tree-optimization/38984
13598 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13599 the nothing_id variable if -fno-delete-null-pointer-checks.
13601 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13604 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13605 (set_got_offset_rex64): Ditto.
13607 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13610 * doc/extend.texi: Improve local variable with asm reg.
13612 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13614 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13615 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13616 was not supplied then set warn_packed_bitfield_compat to the
13617 default value of 1.
13618 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13621 2009-01-27 Richard Guenther <rguenther@suse.de>
13623 PR tree-optimization/38503
13624 * cfgexpand.c (expand_gimple_basic_block): Ignore
13625 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13626 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13627 variables that cannot have TBAA applied.
13628 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13631 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13633 PR middle-end/38969
13634 * calls.c (initialize_argument_information): Do not wrap complex
13635 arguments in SAVE_EXPR.
13637 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13639 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13640 (INSTALL_LIBGCC): Revert typo commit.
13642 2009-01-26 Richard Guenther <rguenther@suse.de>
13644 PR tree-optimization/38745
13645 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13646 from special handling.
13648 2009-01-26 Richard Guenther <rguenther@suse.de>
13650 PR tree-optimization/38745
13651 * tree-ssa.c (execute_update_addresses_taken): Do not include
13652 variables that cannot possibly be a register in not_reg_needs.
13653 Do not clear TREE_ADDRESSABLE on vars that may not become
13655 * tree-ssa.c (update_alias_info_1): Include those in the set
13656 of addressable vars.
13658 2009-01-26 Richard Guenther <rguenther@suse.de>
13660 PR middle-end/38851
13661 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13662 * tree-ssa-dse.c: Include langhooks.h
13663 (execute_simple_dse): Remove stores with zero size.
13665 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13668 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13671 2009-01-24 Julian Brown <julian@codesourcery.com>
13673 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13674 config/arm/linux-atomic.c.
13675 * config/arm/linux-atomic.c: New.
13677 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13679 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13680 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13681 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13683 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13686 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13689 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13691 PR tree-optimization/38953
13692 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13693 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13694 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13695 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13698 2009-01-24 Paul Brook <paul@codesourcery.com>
13700 * config/arm/neon.md (neon_type): Move to arm.md.
13701 (neon_mov<VSTRUCT>): Add neon_type attribute.
13702 * config/arm/arm.md (neon_type): Move to here.
13703 (conds): Add "unconditioal" and use as default for NEON insns.
13705 2009-01-24 Ben Elliston <bje@au.ibm.com>
13707 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13708 void *' warning from -Wc++-compat.
13709 * Makefile.in (dominance.o-warn): Remove.
13711 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13713 PR tree-optimization/38932
13714 * fold-const.c (fold_unary_ignore_overflow): New.
13715 * tree.h (fold_unary_ignore_overflow): Declare.
13716 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13717 * tree-ssa-sccvn.c (visit_reference_op_load,
13718 simplify_unary_expression): Likewise.
13720 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13722 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13723 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13724 regardless of their type.
13725 * c-common.c (handle_packed_attribute): Don't ignore packed on
13727 * c.opt (Wpacked-bitfield-compat): New warning option.
13728 * stor-layout.c (place_field): Warn if offset of a field changed.
13729 * doc/extend.texi (packed): Mention the ABI change.
13730 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13731 (Warning Options): Add it to the list.
13733 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13735 * c-opts.c (c_common_post_options): Fix a typo in comments.
13737 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13739 PR middle-end/38615
13740 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13741 variables to static.
13742 * doc/invoke.texi (-fmerge-all-constants): Update description.
13744 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13747 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13748 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13750 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13752 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13754 (LOCAL_ALIGNMENT): Similarly.
13756 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13757 Joseph Myers <joseph@codesourcery.com>
13759 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13760 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13761 * config/arm/arm-tune.md: Regenerate.
13762 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13765 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13767 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13768 version number to five.
13770 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13773 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13774 * c-common.c (set_underlying_type): Likewise.
13775 (is_typedef_decl ): Likewise
13777 (set_underlying_type): Likewise.
13778 (is_typedef_type): Likewise.
13780 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13782 PR middle-end/38587
13783 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13786 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13789 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13790 (LIBGCC_SPEC): Don't define.
13791 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13793 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13795 PR rtl-optimization/38879
13796 * alias.c (base_alias_check): Unaligned access via AND address can
13797 alias all surrounding object types except those with sizes equal
13798 or wider than the size of unaligned access.
13800 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13803 * c-decl.c (clone_underlying_type): Move this ...
13804 * c-common.c (set_underlying_type): ... here.
13805 Also, make sure the function properly sets TYPE_STUB_DECL() on
13806 the newly created typedef variant type.
13807 (is_typedef_decl ): New entry point.
13808 * tree.h: Added a new member member_types_needing_access_check to
13809 struct tree_decl_non_common.
13810 (set_underlying_type): New entry point.
13811 (is_typedef_type): Likewise.
13813 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13815 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13816 Check whether two instructions have memory references that
13817 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13818 are helper functions for traversing.
13819 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13820 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13821 not to draw dependency edge for instructions with non-conflicting
13824 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13827 * longlong.h: Update copyright years. Use soft-fp license notice.
13828 Sync __clz_tab declaration with glibc.
13830 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13833 * doc/extend.texi (syscall_linkage): New.
13834 (version_id): Modify.
13836 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13837 Richard Guenther <rguenther@suse.de>
13839 PR tree-optimization/38747
13840 PR tree-optimization/38748
13841 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13842 conversion if the base address is an indirect reference and the
13843 aliasing sets could cause issues.
13845 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13847 * common.opt (fgraphite, fgraphite-identity): Add comment for
13848 explaining why these options are not documented.
13850 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13852 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13853 gimple_call_lhs is NULL.
13855 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13858 * emit-rtl.c (adjust_address_1): Make sure memref is never
13861 2009-01-20 Ben Elliston <bje@au.ibm.com>
13863 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13864 const qualifier from arg parameter. Remove unnecessary cast to char *.
13865 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13866 const qualifier from arg 2.
13868 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13870 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13872 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13875 * rtl.h (reinit_regs): New prototype.
13876 * regclass.c: Include ira.h.
13877 (reinit_regs): New.
13878 * Makefile.in (regclass.o): Add ira.h.
13879 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13881 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13884 * c-common.c (handle_aligned_attribute): Use
13885 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13886 default alignment value.
13888 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13890 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13891 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13893 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13894 __BIGGEST_ALIGNMENT__.
13896 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13898 2009-01-18 Richard Guenther <rguenther@suse.de>
13900 PR tree-optimization/38819
13901 * tree-flow.h (operation_could_trap_helper_p): Declare.
13902 * tree-eh.c (operation_could_trap_helper_p): Export.
13903 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13904 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13905 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13906 are about to insert a possibly trapping instruction and fail
13909 2009-01-18 Andreas Schwab <schwab@suse.de>
13911 * doc/install.texi (Configuration): Remove obsolete paragraph
13912 about use of --with-gnu-ld with --with-gnu-as.
13914 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13916 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13917 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13918 Follow spelling conventions.
13920 2009-01-18 Ben Elliston <bje@au.ibm.com>
13922 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13923 C++ warning about implicit conversion from void * to struct
13925 (bitmap_obstack_free): Likewise for bitmap_element *.
13926 * Makefile.in (bitmap.o-warn): Remove.
13928 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13930 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13932 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13933 Tobias Grosser <tobi.grosser@amd.com>
13935 * graphite.c (graphite_trans_scop_block): Do not block single
13938 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13940 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13941 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13942 test with assertion.
13944 2009-01-16 Richard Guenther <rguenther@suse.de>
13946 PR tree-optimization/38835
13947 PR middle-end/36227
13948 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13949 and INT + PTR -> (INT)(PTR p+ INT) folding.
13950 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13952 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13955 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13956 the subreg from a lowpart subreg if it is also casting the value.
13958 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13959 Tobias Grosser <tobi.grosser@amd.com>
13961 * graphite.c (compare_prefix_loops): New.
13962 (build_scop_canonical_schedules): Rewritten.
13963 (graphite_transform_loops): Move build_scop_canonical_schedules
13964 after build_scop_iteration_domain.
13966 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13967 Tobias Grosser <tobi.grosser@amd.com>
13969 * graphite.c (add_conditions_to_domain): Add the loops to
13970 the dimension of the iteration domain. Do copy the domain
13971 only when it exists.
13972 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13973 (add_conditions_to_constraints): New.
13974 (can_generate_code_stmt, can_generate_code): Removed.
13975 (gloog): Do not call can_generate_code.
13976 (graphite_transform_loops): Call add_conditions_to_constraints
13977 after building the iteration domain.
13979 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13981 PR tree-optimization/38789
13982 * tree-ssa-threadedge.c
13983 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13984 __builtin_constant_p.
13986 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13988 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13989 examined before deleting them.
13991 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13993 * function.c (aggregate_value_p): Correctly extract the function
13994 type from CALL_EXPR_FN lookup.
13996 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13998 * config/picochip/picochip.c (picochip_override_options): Revert
13999 CFI asm flag disable commited previously.
14001 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
14002 Tobias Grosser <tobi.grosser@amd.com>
14003 Jan Sjodin <jan.sjodin@amd.com>
14005 * graphite.c (scan_tree_for_params): On substractions negate
14006 all the coefficients of the term.
14007 (clast_to_gcc_expression_red): New. Handle reduction expressions
14008 of more than two operands.
14009 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
14010 (get_vdef_before_scop): Handle also the case of default definitions.
14012 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
14014 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
14015 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
14016 Also use them when walking CALL_INSN_FUNCTION_USAGE.
14018 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
14019 Joey Ye <joey.ye@intel.com>
14021 PR middle-end/37843
14022 * cfgexpand.c (expand_stack_alignment): Don't update stack
14023 boundary nor check incoming stack boundary here.
14024 (gimple_expand_cfg): Update stack boundary and check incoming
14025 stack boundary here.
14027 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
14029 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
14031 2009-01-14 Jakub Jelinek <jakub@redhat.com>
14033 PR rtl-optimization/38245
14034 * calls.c (expand_call): Add stack arguments to
14035 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14036 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
14037 in regs and partially in memory or BLKmode arguments.
14038 (emit_library_call_value_1): Add stack arguments to
14039 CALL_INSN_FUNCTION_USAGE even for pure calls (when
14040 ACCUMULATE_OUTGOING_ARGS).
14041 * dce.c: Include tm_p.h.
14042 (find_call_stack_args): New function.
14043 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
14045 (mark_insn): Call find_call_stack_args for CALL_Ps.
14046 (prescan_insns_for_dce): Walk insns backwards in bb rather than
14047 forwards. Allocate and free arg_stores bitmap if needed, pass it
14048 down to deletable_insn_p, don't mark stores set in arg_stores
14049 bitmap, clear the bitmap at the beginning of each bb.
14050 * Makefile.in (dce.o): Depend on $(TM_P_H).
14052 2009-01-14 Michael Meissner <gnu@the-meissners.org>
14055 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
14056 to make sure the insn is a conditional test (bug 22599). Reformat a
14059 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14061 PR middle-end/38431
14062 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14063 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14064 (gloog): Do not call cleanup_tree_cfg.
14065 (graphite_transform_loops): Call cleanup_tree_cfg after all
14066 scops have been code generated.
14068 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14069 * doc/gty.texi (Invoking the garbage collector): Added new node
14070 and section documenting ggc_collect.
14072 2009-01-14 Richard Guenther <rguenther@suse.de>
14074 PR tree-optimization/38826
14075 PR middle-end/38477
14076 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14077 initialization notes only if we actually emitted a warning.
14078 (intra_create_variable_infos): Add constraints for a result decl
14079 that is passed by hidden reference.
14080 (build_pred_graph): Mark all related variables non-direct on
14083 2009-01-14 Nick Clifton <nickc@redhat.com>
14085 * ira-conflicts.c: Include addresses.h for the definition of
14087 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14088 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14090 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14093 * Makefile.in (ira-lives.o): Add except.h.
14095 * ira-lives.c: Include except.h.
14096 (process_bb_node_lives): Process can_throw_internal.
14098 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14100 PR rtl-optimization/38774
14101 * combine.c (simplify_set): When undoing cc_use change, don't do
14102 PUT_CODE on the newly created comparison, but instead put back the
14105 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14107 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14108 values. Remove duplicate arm8 entry.
14110 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14112 PR tree-optimization/38786
14113 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14114 the SSA_NAME case of expand_scalar_variables_expr.
14115 Set the type of an expression to the type of its assign statement.
14116 (expand_scalar_variables_expr): Also gather the scalar computation
14117 used to index the memory access. Do not pass loop_p.
14118 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14119 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14120 the gimple_stmt_iterator where it inserts new code.
14121 Do not pass loop_p.
14122 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14123 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14125 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14127 * graphite.h (debug_value): Removed.
14128 * graphite.c (debug_value): Removed.
14130 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14132 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14133 ldrd/strd with two 32-bit instructions.
14135 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14137 * config/arm/arm.c (struct processors): Pass for speed down into
14138 cost helper functions.
14139 (const_ok_for_op): Handle COMPARE and inequality nodes.
14140 (arm_rtx_costs_1): Rewrite.
14141 (arm_size_rtx_costs): Update prototype.
14142 (arm_rtx_costs): Pass speed down to helper functions.
14143 (arm_slowmul_rtx_costs): Rework cost calculations.
14144 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14145 (arm_9e_rtx_costs): Likewise.
14147 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14149 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14150 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14151 (alpha_legitimize_address): Do not split local symbols wider than
14152 UNITS_PER_WORD into HIGH/LO_SUM parts.
14154 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14157 * gcc.c (process_command): Replace call to execvp with calls
14158 to pex_one and exit.
14160 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14163 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14164 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14165 variant for devices with 3-byte PC.
14166 (__tablejump_elpm__): New.
14168 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14171 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14172 offsetof member-designator, handle it as `[0].'.
14174 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14176 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14177 function when not using named sections on targets with named sections
14178 if branch distance is less than 262132.
14180 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14182 * combine.c (combine_instructions): Recompute
14183 optimize_this_for_speed_p for each BB in the main combine loop.
14185 2009-01-12 Tomas Bily <tbily@suse.cz>
14188 * tree-loop-distribution.c (prop_phis): New function.
14189 (generate_builtin): Call prop_phis.
14190 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14192 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14194 PR tree-optimization/38807
14195 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14196 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14198 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14200 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14201 subreg of op0 to the original op0.
14203 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14205 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14207 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14210 * mips-tfile.c (parse_def): Fix parsing of def strings
14211 starting with digits.
14213 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14216 * config/arm/arm.c (arm_is_long_call_p): Don't call
14217 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14219 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14221 * regrename.c (regrename_optimize): Fix dumping.
14222 (find_oldest_value_reg): Preserve REG_POINTER.
14223 (copy_hardreg_forward_1): Likewise.
14225 2009-01-09 Diego Novillo <dnovillo@google.com>
14227 * gimple.h (struct gimple_statement_base) <uid>: Document
14228 the restrictions on its use.
14229 (gimple_uid): Tidy.
14230 (gimple_set_uid): Tidy.
14232 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14234 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14235 zero guard even if align_bytes != 0 and count is smaller than
14238 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14240 PR rtl-optimization/38495
14241 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14242 (add_range_and_copies_from_move_list): Print all added ranges.
14243 Add ranges to memory optimized destination.
14245 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14249 * config/i386/i386.c (override_options): Reject
14250 -mstringop-strategy=rep_8byte with -m32.
14251 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14252 to 1. Do count comparison against epilogue_size_needed at compile
14253 time even when count_exp was constant forced into register. For
14254 size_needed don't jump to epilogue, instead just avoid aligning
14255 and invoke the body algorithm. If need_zero_guard, add zero guard
14256 even if count is non-zero, but smaller than size_needed + number of
14257 bytes that could be stored for alignment.
14258 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14259 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14260 but smaller than size_needed + number of bytes that could be stored
14261 for alignment. Compare size_needed with epilogue_size_needed instead
14262 of desired_align - align, don't adjust size_needed, pass
14263 epilogue_size_needed to the epilogue expanders.
14266 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14268 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14270 * pa.c (last_address): Change to unsigned.
14271 (update_total_code_bytes): Change argument to unsigned. Don't
14272 check if insn addresses are set.
14273 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14274 addresses are not set.
14275 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14277 2009-01-09 Nick Clifton <nickc@redhat.com>
14279 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14280 DECL_DECLARED_INLINE_P.
14282 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14284 PR middle-end/38347
14285 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14286 GET_MODE (op0) in operand_subword_force calls.
14288 PR middle-end/38771
14289 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14290 fold_convert arg0 operands to TREE_TYPE (op0) first.
14292 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14294 * params.def (ira-max-conflict-table-size): Decrease default value
14297 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14299 PR tree-optimization/37031
14300 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14302 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14303 allocate it using gc instead of heap, use VEC_quick_push instead of
14305 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14306 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14307 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14308 allocated vector from heap allocated.
14309 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14310 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14311 vector only after perfect_loop_nest_depth call.
14313 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14314 Jan Sjodin <jan.sjodin@amd.com>
14316 PR tree-optimization/38559
14317 * graphite.c (debug_value, copy_constraint,
14318 swap_constraint_variables, scale_constraint_variable, ): New.
14319 (get_lower_bound, get_upper_bound): Removed.
14320 (graphite_trans_bb_strip_mine): Clean up this code that works
14321 only for constant number of iterations. Fully copy upper and
14322 lower bound constraints, not only the constant part of them.
14323 * graphite.h (debug_value): Declared.
14325 2009-01-08 Ira Rosen <irar@il.ibm.com>
14327 PR tree-optimization/37194
14328 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14329 Don't add the cost of cost model guard in prologue to scalar
14330 outside cost in case of known number of iterations.
14332 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14333 Alan Modra <amodra@bigpond.net.au>
14335 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14336 non-word-aligned REG+CONST addressing.
14338 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14341 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14342 free_after_compilation when outputting a thunk.
14343 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14344 Do not call free_after_compilation here.
14346 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14348 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14349 (ix86_valid_target_attribute_inner_p): Ditto.
14351 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14353 PR tree-optimization/38492
14354 PR tree-optimization/38498
14355 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14356 * tree-chrec.h (scev_is_linear_expression): Declared.
14357 * graphite.c (graphite_cannot_represent_loop_niter): New.
14358 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14359 (graphite_loop_normal_form): Use gcc_assert.
14360 (scan_tree_for_params): Use CASE_CONVERT.
14361 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14362 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14363 Use gcc_assert. Discard scops that contain unhandled cases.
14364 (build_scop_conditions): Return a boolean status for unhandled cases.
14365 (strip_mine_profitable_p): Print the loop number, not its depth.
14366 (is_interchange_valid): Pass the depth of the loop nest, don't
14367 recompute it wrongly.
14368 (graphite_trans_bb_block): Same.
14369 (graphite_trans_bb_block): Print tentative of loop blocking.
14370 (graphite_trans_scop_block): Do not print that the loop has been
14372 (graphite_transform_loops): Do not handle scops that contain condition
14375 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14377 AVX Programming Reference (December, 2008)
14378 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14379 (_mm256_stream_pd): Likewise.
14380 (_mm256_stream_ps): Likewise.
14382 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14383 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14384 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14385 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14386 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14387 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14388 (ix86_expand_special_args_builtin): Likewise.
14390 * config/i386/sse.md (AVXMODEDI): New.
14391 (avx_movnt<mode>): Likewise.
14392 (avx_movnt<mode>): Likewise.
14393 (<sse>_movnt<mode>): Remove AVX support.
14394 (sse2_movntv2di): Likewise.
14396 2009-01-07 Richard Guenther <rguenther@suse.de>
14398 PR middle-end/38751
14399 * fold-const.c (extract_muldiv): Remove obsolete comment.
14400 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14401 to PLUS_EXPR canonicalization for the canonicalization.
14403 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14405 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14406 hosted cross-compilers generating less efficient code.
14408 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14410 * function.h (rtl_data): Add a dbr_scheduled_p field.
14411 * reorg.c (dbr_schedule): Set it.
14412 (gate_handle_delay_slots): Check it.
14413 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14414 (mips_reorg): Check flag_delayed_branch instead of
14415 mips_base_delayed_branch.
14416 (mips_override_options): Don't set mips_base_delayed_branch
14417 or flag_delayed_branch.
14419 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14421 PR rtl-optimization/38426.
14422 * ira.c (ira): Set current_function_is_leaf earlier.
14424 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14426 PR rtl-optimization/38722
14427 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14428 too early, only set a flag and modify after last possible
14431 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14434 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14435 * real.c (decimal_single_format): Correct values of emin and emax.
14436 (decimal_double_format): Ditto.
14437 (decimal_quad_format): Ditto.
14438 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14439 computation of DECnn_MIN and DECnn_MAX for corrected values of
14440 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14441 __DECnn_MIN__, and adjust its computation for the corrected value
14444 2009-01-06 Jan Hubicka <jh@suse.cz>
14447 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14449 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14451 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14452 Add Robert Clark to the list of testers.
14454 2009-01-06 Jan Hubicka <jh@suse.cz>
14455 Kai Tietz <kai.tietz@onevision.com>
14457 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14458 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14460 2009-01-06 Jan Hubicka <jh@suse.cz>
14461 Kai Tietz <kai.tietz@onevision.com>
14463 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14465 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14466 (ix86_nsaved_regs): Count only general purpose regs.
14467 (ix86_nsaved_sseregs): New.
14468 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14469 to 16 for w64; compute padding and size of sse reg save area.
14470 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14471 general purpose regs.
14472 (ix86_emit_save_sse_regs_using_mov): New.
14473 (ix86_expand_prologue): Save SSE regs if needed.
14474 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14475 (ix86_emit_restore_sse_regs_using_mov): New.
14476 (ix86_expand_epilogue): Save SSE regs if needed.
14478 2009-01-06 Jan Hubicka <jh@suse.cz>
14479 Kai Tietz <kai.tietz@onevision.com>
14481 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14482 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14483 functions when accumulate outgoing args is off.
14485 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14488 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14489 before using pseudos_have_intersected_live_ranges_p.
14491 * ira-int.h (ira_assert): Always define.
14493 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14495 AVX Programming Reference (December, 2008)
14496 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14497 (_mm256_permute2_pd): Likewise.
14498 (_mm_permute2_ps): Likewise.
14499 (_mm256_permute2_ps): Likewise.
14500 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14501 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14503 * config/i386/i386.c (ix86_builtins): Remove
14504 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14505 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14506 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14507 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14508 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14509 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14510 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14511 __builtin_ia32_vpermil2ps256.
14512 (ix86_init_mmx_sse_builtins): Updated.
14513 (ix86_expand_args_builtin): Likewise.
14515 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14517 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14518 long absolute calls when generating PA 2.0 code.
14520 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14522 PR rtl-optimization/38583
14523 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14525 * params.def (ira-max-conflict-table-size): New.
14527 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14529 * ira.h (ira_conflicts_p): New external definition.
14531 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14532 table. Report this. Return result of building.
14533 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14534 building conflict table.
14536 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14537 (ira_color): Use ira_conflicts_p.
14539 * global.c: Include ira.h.
14540 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14543 * Makefile.in (global.o): Add ira.h.
14545 * ira-build.c (mark_all_loops_for_removal,
14546 propagate_some_info_from_allocno): New.
14547 (remove_unnecessary_allocnos): Call
14548 propagate_some_info_from_allocno.
14549 (remove_low_level_allocnos): New.
14550 (remove_unnecessary_regions): Add parameter. Call
14551 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14552 parameter to remove_unnecessary_regions.
14553 (ira_build): Remove all regions but root if the conflict table was
14554 not built. Update conflict hard regs for allocnos crossing calls.
14556 * ira.c (ira_conflicts_p): New global.
14557 (ira): Define and use ira_conflicts_p.
14559 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14560 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14561 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14563 2009-01-06 Ben Elliston <bje@au.ibm.com>
14565 * gengtype-lex.l (YY_NO_INPUT): Define.
14567 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14570 * c-common.c (handle_vector_size_attribute): Also reject
14571 BOOLEAN_TYPE types.
14573 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14575 PR tree-optimization/38492
14576 * graphite.c (rename_map_elt, debug_rename_elt,
14577 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14578 rename_map_elt_info, eq_rename_map_elts,
14579 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14580 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14581 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14582 (sese_build_livein_liveouts): New.
14583 (new_sese, free_sese): New.
14584 (new_scop): Call new_sese.
14585 (free_scop): Call free_sese.
14586 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14587 (register_old_new_names): Renamed register_old_and_new_names.
14588 (register_scop_liveout_renames, add_loop_exit_phis,
14589 insert_loop_close_phis, struct igp,
14590 default_liveout_before_guard, add_guard_exit_phis,
14591 insert_guard_phis, copy_renames): New.
14592 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14593 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14594 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14595 (scop_adjust_phis_for_liveouts): New.
14596 (gloog): Call scop_adjust_phis_for_liveouts.
14598 * graphite.h (struct sese): Documented. Added fields liveout,
14599 num_ver and livein.
14600 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14601 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14602 (struct scop): Added field liveout_renames.
14603 (SCOP_LIVEOUT_RENAMES): New.
14605 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14607 PR tree-optimization/38510
14608 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14609 (translate_clast): Call recompute_all_dominators before
14611 (gloog): Call recompute_all_dominators before graphite_verify.
14613 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14614 Jan Sjodin <jan.sjodin@amd.com>
14616 PR tree-optimization/38500
14617 * graphite.c (create_sese_edges): Call fix_loop_structure after
14620 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14622 * config.gcc: Add m32r*-*-rtems*.
14623 * config/m32r/rtems.h: New file.
14625 2009-01-05 Ben Elliston <bje@au.ibm.com>
14627 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14628 (.po.pox): Likewise.
14629 (po/gcc.pot): Likewise.
14631 2009-01-04 David S. Miller <davem@davemloft.net>
14633 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14634 (STARTING_FRAME_OFFSET): Always set to zero.
14636 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14638 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14639 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14640 fixed-point types, and vectors of the same.
14642 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14644 * config/mips/sync.md (*mb_barrier): Rename to...
14645 (*memory_barrier): ...this.
14647 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14649 * doc/extend.texi (Function Attributes): Move @cindex after @item
14650 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14651 and put in alphabetical order. Fix 'target' name and put in order.
14652 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14655 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14657 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14658 (memory_barrier): Expand as unspec instead of unspec_volatile.
14659 Remove mem:BLK from insn operands. Use Pmode scratch register.
14660 (*memory_barrier): Define as unspec instead of unspec_volatile.
14661 Use (match_dup 0) as input operand.
14663 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14664 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14665 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14666 scratch register. Remove operand 1.
14667 (*stbar): Define as unspec instead of unspec_volatile.
14668 Use (match_dup 0) as input operand, remove (const_int 8).
14669 (*membar): Define as unspec instead of unspec_volatile.
14670 Use (match_dup 0) as input operand, remove input operand 2.
14672 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14673 (memory_barrier): Expand as unspec instead of unspec_volatile.
14674 Remove mem:BLK from insn operands. Use Pmode scratch register.
14675 (*memory_barrier): Define as unspec instead of unspec_volatile.
14676 Use (match_dup 0) as input operand.
14678 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14679 Remove mem:BLK from insn operands. Use Pmode scratch register.
14680 Set volatile flag on operand 0.
14681 (*memory_barrier): New insn pattern.
14683 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14685 (*memory_barrier): Use (match_dup 0) as input operand.
14687 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14688 Remove mem:BLK from insn operands. Use Pmode scratch register.
14689 Set volatile flag on operand 0.
14690 (*mb_internal): New insn pattern.
14692 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14694 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14696 PR middle-end/38586
14697 * function.c (struct temp_slot): Move to the section of the file
14698 that deals with temp slots. Remove field 'address'.
14699 (temp_slot_address_table): New hash table of address -> temp slot.
14700 (struct temp_slot_address_entry): New struct, items for the table.
14701 (temp_slot_address_compute_hash, temp_slot_address_hash,
14702 temp_slot_address_eq, insert_temp_slot_address): Support functions
14704 (find_temp_slot_from_address): Rewrite to use the new hash table.
14705 (remove_unused_temp_slot_addresses): Remove addresses of temp
14706 slots that have been made available.
14707 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14708 worker function for remove_unused_temp_slot_addresses.
14709 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14710 Add the temp slot address to the address -> temp slot map.
14711 (update_temp_slot_address): Update via insert_temp_slot_address.
14712 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14713 (pop_temp_slots): Likewise.
14714 (init_temp_slots): Allocate the address -> temp slot map, or empty
14715 the map if it is already allocated.
14716 (prepare_function_start): Initialize temp slot processing.
14718 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14720 PR middle-end/38584
14721 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14722 Calculate the size of all stack vars assuming no packing of stack
14723 vars will happen, replacing a quadratic algorithm with a linear one.
14725 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14728 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14731 2009-01-03 Diego Novillo <dnovillo@google.com>
14733 * doc/contrib.texi: Update contributions.
14735 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14738 * builtins.c (fold_builtin_memory_op): Give up if either operand
14739 is volatile. Set srctype or desttype to non-qualified version
14743 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14744 and FUNCTION_DECLs.
14746 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14748 PR rtl-optimization/35805
14749 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14750 problem if fast dce is able to remove any instructions.
14751 * dce.c (dce_process_block): Fix dump message.
14753 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14756 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14758 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14760 PR middle-end/38690
14761 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14762 * tree-pretty-print.c (op_code_prio): New function.
14763 (op_prio): No longer static. Use op_code_prio.
14764 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14765 Use op_prio and op_code_prio to determine if () should be
14766 printed around operand(s) or not.
14768 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14769 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14770 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14771 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14772 pp_character instead of pp_string for single letter printing.
14774 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14776 * doc/extend.texi: Fix '#pragma GCC option' typo.
14778 2009-01-02 Richard Guenther <rguenther@suse.de>
14780 * doc/install.texi (--enable-checking): Mention different
14781 default for stage1.
14782 (--enable-stage1-checking): Document.
14784 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14786 PR middle-end/30142
14787 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14788 case to be an error.
14790 2009-01-02 Ben Elliston <bje@au.ibm.com>
14792 * config/fp-bit.h (pack_d): Constify argument.
14793 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14794 (isnan): Constify argument.
14796 (iszero): Likewise.
14797 (pack_d): Likewise.
14798 (_fpadd_parts): Constify return type.
14799 (_fpmul_parts): Likewise.
14800 (_fpdiv_parts): Likewise.
14802 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14805 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14806 warn about overwriting initializer with side-effects or
14807 -Woverride-init if !IMPLICIT.
14808 (output_init_element): Likewise. Pass IMPLICIT down to
14810 (process_init_element): Add IMPLICIT argument. Pass it down
14811 to output_init_element.
14812 (push_init_element, pop_init_level, set_designator): Adjust
14813 process_init_element callers.
14814 (set_nonincremental_init, set_nonincremental_init_from_string):
14815 Adjust add_pending_init callers.
14816 (output_pending_init_elements): Adjust output_init_element callers.
14817 * c-tree.h (process_init_element): Adjust prototype.
14818 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14819 process_init_element callers.
14822 Copyright (C) 2009 Free Software Foundation, Inc.
14824 Copying and distribution of this file, with or without modification,
14825 are permitted in any medium without royalty provided the copyright
14826 notice and this notice are preserved.