1 2009-06-08 Jan Hubicka <jh@suse.cz>
4 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
5 original node might've been modified.
6 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
8 2009-06-08 Jakub Jelinek <jakub@redhat.com>
10 * tree-object-size.c (addr_object_size): Add OSI argument.
11 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
12 (compute_builtin_object_size, expr_object_size): Adjust callers.
13 (plus_stmt_object_size): Call addr_object_size instead of
14 compute_builtin_object_size.
16 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
17 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19 * tree-ssa-loop-prefetch.c
20 (gather_memory_references): Introduced a counter for the number of
22 (anything_to_prefetch_p): Introduced a counter for the number of
24 (is_loop_prefetching_profitable): New function with a cost model
26 (loop_prefetch_arrays): Use the new cost model to determine if
27 prefetching is profitable.
28 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
29 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
30 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
31 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
32 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
33 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
35 2009-06-08 Michael Matz <matz@suse.de>
38 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
39 partitions use the same.
40 (expand_one_var): Deal with DECL_RTL sometimes begin set also
41 for basevars of SSA_NAMEs.
42 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
43 to not expand them twice.
44 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
47 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
49 * common.opt (fcompare-debug=, fcompare-debug-second): New.
50 (fdump-final-insns=, gtoggle): New.
51 * doc/invoke.texi: Document them.
52 * final.c (rest_of_clean_state): Dump final insn stream.
53 * gcc.c (invoke_as): Hook in -fcompare-debug.
54 (static_spec_functions): Add compare-debug-dump-opt,
55 compare-debug-self-opt and compare-debug-auxbase-opt.
56 (compare_debug, compare_debug_second, compare_debug_opt): New.
57 (switches_debug_check, n_switches_debug_check): New.
58 (debug_auxbase_opt, debug_check_temp_file): New.
59 (process_command): Handle -fno-compare-debug, -fcompare-debug and
61 (do_self_spec): Handle arguments after switches.
62 (do_spec_1): Add .gk extension to temp file basenames for compare.
63 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
64 (cc1_options): Use it instead of normal auxbase computation for
65 the second compare-debug compilation.
67 (main): Set up and implement compare debug mode.
68 (compare_debug_dump_opt_spec_function): New.
69 (compare_debug_self_opt_spec_function): New.
70 (compare_debug_auxbase_opt_spec_function): New.
71 * toplev.c (process_options): Handle flag_gtoggle,
72 flag_dump_final_insns.
73 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
74 during -fcompare-debug-second compilation.
76 2009-06-07 Ian Lance Taylor <iant@google.com>
78 * dwarf2.h (enum dwarf_location_atom): Add
79 INTERNAL_DW_OP_tls_addr.
80 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
82 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
83 with no default node. Change warning with %H to warning_at.
84 Don't clear warn_switch around case checking.
85 * doc/invoke.texi (Warning Options): Clarify distinction between
86 -Wswitch and -Wswitch-enum.
88 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
90 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
92 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
94 * gbl-ctors.h: Add header guard.
96 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
98 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
99 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
100 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
101 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
102 prototypes for removed functions.
103 (expressions_equal_p): Move to ...
104 * tree-ssa-sccvn.h: ... here and ...
105 * matrix-reorg.c: ... adjust includes.
107 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
109 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
111 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
113 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
114 (finish_function): Remove erroneous whitespace.
116 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
118 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
119 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
121 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
123 * errors.c (internal_error): Commentary typo fix.
124 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
125 * tree-ssa-pre.c: Ditto.
127 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
129 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
130 them is supposed to hold actual statements.
132 2009-06-06 Ian Lance Taylor <iant@google.com>
134 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
135 empty statements can now have attributes.
137 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
139 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
140 * config/mips/mips.md: Ditto.
142 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
144 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
146 (__eabi_uconvert): Likewise.
148 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
150 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
151 CFI_* definitions with IN_GCC.
153 2009-06-05 David Edelsohn <edelsohn@gnu.org>
155 * xcoffout.h (xcoffout_source_line): Update prototype.
157 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
159 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
160 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
162 2009-06-05 Jakub Jelinek <jakub@redhat.com>
165 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
166 inlined_function_outer_scope_p blocks for artificial inlines
168 * tree.c (tree_nonartificial_location): Rewrite using
169 block_nonartificial_location.
171 2009-06-05 Revital Eres <eres@il.ibm.com>
172 Leehod Baruch <leehod@il.ibm.com>
174 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
175 (expand_expr_real_1): Remove comment.
176 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
177 Vectorize misaligned access when the target supports it.
178 (vect_supportable_dr_alignment): Check for unaligned access
180 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
183 2009-06-05 Julian Brown <julian@codesourcery.com>
185 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
186 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
188 2009-06-05 Richard Guenther <rguenther@suse.de>
191 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
194 2009-06-05 Jakub Jelinek <jakub@redhat.com>
196 * config/s390/s390.c (global_not_special_regno_p): New static inline.
197 (save_gprs): Don't tell unwinder when a global register is saved.
198 (s390_emit_epilogue): Emit needed epilogue unwind info.
200 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
202 * dwarf2out.c (deferred_asm_name): New.
203 (add_name_and_src_coords_attributes): Defer creation of
204 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
206 (move_linkage_attr): New.
207 (dwarf2out_finish): Revisit deferrals and emit attributes at the
210 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
212 * tree-nested.c (finalize_nesting_tree_1): Declare the
213 frame_decl in the binding tree.
215 2009-06-04 Cary Coutant <ccoutant@google.com>
217 * basic-block.h (struct basic_block_def): Add discriminator field.
218 * dbxout.c (dbxout_source_line): Add new parameter. Change all
220 * debug.c (do_nothing_debug_hooks): Add additional entry.
221 (debug_nothing_int_charstar_int): New function.
222 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
224 (debug_nothing_int_charstar_int): New declaration.
225 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
226 discriminator value in .loc directive.
227 * final.c (last_discriminator): New variable.
228 (discriminator): New variable.
229 (final_start_function): Initialize above variables, pass current
230 discriminator to debug hook.
231 (notice_source_line): Check for discriminator change.
232 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
233 * sdbout.c (sdbout_source_line): New parameter.
234 * tree-cfg.c (struct locus_discrim_map): New structure type.
235 (discriminator_per_locus): New hash table.
236 (build_gimple_cfg): Allocate and free discriminator hash table.
237 (make_edges): Call assign_discriminator.
238 (locus_map_hash): New function.
239 (locus_map_eq): New function.
240 (next_discriminator_for_locus): New function.
241 (same_line_p): New function.
242 (assign_discriminator): New function.
243 (make_cond_expr_edges): Call assign_discriminator.
244 (make_gimple_switch_edges): Likewise.
245 (first_non_label_stmt): New function.
246 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
248 * xcoffout.c (xcoffout_source_line): Add new parameter.
250 * configure.ac (gcc_cv_as_discriminator): New configury check for
251 gas support for discriminator.
252 * configure: Regenerate.
253 * config.in: Regenerate.
255 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
257 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
258 val after checking for integers.
260 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
262 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
264 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
265 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
266 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
267 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
268 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
270 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
273 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
275 * gcc.c (report_times_to_file): New.
276 (execute): Implement it.
277 (process_command): Support -time=.
278 * doc/invoke.texi: Document it.
280 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
282 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
283 that have value exprs.
285 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
287 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
288 declarations for constants until...
289 (dw2_output_indirect_constant_1): ... this point.
291 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
294 * arm.md (arm_addsi3): Don't try to split an add with an
295 eliminable register until after reload has completed.
297 2009-06-03 Ian Lance Taylor <iant@google.com>
299 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
300 * genattrtab.c (write_length_unit_log): Likewise.
301 * genchecksum.c (dosum): Likewise.
302 * gengtype.c (write_rtx_next): Likewise.
303 (finish_root_table, write_roots): Likewise.
304 * gimple.c (gimple_ops_offset_): Likewise.
305 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
306 * config/arc/arc.c (arc_attribute_table): Likewise.
307 * config/arm/arm.c (arm_attribute_table): Likewise.
308 * config/avr/avr.c (avr_attribute_table): Likewise.
309 * config/crx/crx.c (crx_attribute_table): Likewise.
310 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
311 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
312 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
313 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
314 * config/sh/sh.c (sh_attribute_table): Likewise.
315 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
316 * config/spu/spu.c (spu_attribute_table): Likewise.
317 * config/v850/v850.c (v850_attribute_table): Likewise.
319 * config/alpha/alpha.c (vms_attribute_table): Make static.
320 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
321 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
322 * config/mips/mips.c (mips_attribute_table): Likewise.
324 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
326 (cc1-checksum.o): Likewise.
328 2009-06-03 Steve Ellcey <sje@cup.hp.com>
330 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
332 2009-06-03 Jakub Jelinek <jakub@redhat.com>
334 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
335 insn if it is changing sp. Use gen_add3_insn instead of
336 conditionally gen_addsi3 and gen_adddi3.
337 (offset_below_red_zone_p): New static inline function.
338 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
339 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
340 * config/rs6000/ppc-asm.h: Include auto-host.h.
341 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
342 CFI_RESTORE): Define.
343 * config/rs6000/crtresxgpr.asm: Add unwind info.
344 * config/rs6000/crtresxfpr.asm: Likewise.
345 * config/rs6000/crtresgpr.asm: Likewise.
346 * config/rs6000/crtresfpr.asm: Likewise.
347 * config/rs6000/crtsavgpr.asm: Likewise.
348 * config/rs6000/crtsavfpr.asm: Likewise.
350 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
351 0 to second argument of DWARF2_FRAME_REG_OUT macros.
353 2009-06-03 Julian Brown <julian@codesourcery.com>
355 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
356 words or less (including TImode) in core registers.
358 2009-06-03 Richard Guenther <rguenther@suse.de>
361 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
363 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
365 * statistics.c (statistics_counter_event): Do not record event
366 in pass dump if its number == -1.
367 (curr_statistics_hash): Add assert that we never get passes
368 with static number == -1.
370 2009-06-03 Richard Guenther <rguenther@suse.de>
371 Andrey Belevantsev <abel@ispras.ru>
373 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
374 non-BLKmode arrays addressable.
376 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
378 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
379 * config/m68k/m68k.h: ... here.
380 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
383 2009-06-03 Martin Jambor <mjambor@suse.cz>
385 PR tree-optimization/40323
386 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
389 2009-06-03 Richard Guenther <rguenther@suse.de>
391 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
394 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
396 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
397 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
398 JUMP_TABLE_DATA_P where applicable.
399 * config/sh/sh.c: Ditto.
400 * config/sh/sh.h: Ditto.
401 * config/sh/sh.md: Ditto.
402 * config/sh/symbian.c: Ditto.
404 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
406 * config/i386/driver-i386.c (describe_cache): Optimize
407 concatenation of strings. Use snprintf instead of sprintf.
408 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
409 target when not compiling with GCC.
411 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
413 * config/sh/sh.c: Revert last change.
414 (sh_expand_epilogue): Emit a blockage insn before the frame
415 pointer adjustment unconditionally.
417 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
419 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
420 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
421 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
422 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
423 to COLLECT_GCC_OPTIONS.
425 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
427 * collect2.c (target_system_root): New variable.
428 (main): Handle --sysroot=.
429 (ignore_library): Strip the sysroot from the library path.
431 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
433 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
434 (collect2.o): Depend on collect2-aix.h.
435 (collect2-aix.o): New rule.
436 * collect2-aix.h: New file.
437 * collect2-aix.c: Likewise.
438 * collect2.c: Include collect2-aix.h. Don't undefine
439 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
440 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
441 Use TARGET_AIX_VERSION instead of _AIX51.
442 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
443 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
444 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
445 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
446 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
448 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
450 * collect2.c (ignore_library): Avoid premature post-increment
453 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
455 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
456 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
457 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
458 CROSS_DIRECTORY_STRUCTURE too.
459 (LINK_LIBG_SPEC): Likewise.
460 (LIB_SPEC): Add %R to sysroot paths.
461 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
462 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
463 * config/rs6000/aix51.h: As for aix43.h.
464 * config/rs6000/aix52.h: Likewise.
465 * config/rs6000/aix53.h: Likewise.
466 * config/rs6000/aix61.h: Likewise.
467 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
468 to the beginning of sysroot paths.
470 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
472 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
473 INSN_LISTs that are out of the REG_NOTE range.
475 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
477 * loop-unroll.c (struct iv_to_split): Add pointer to next.
478 (struct var_to_expand): Likewise.
479 (struct opt_info): Add head and tail for linked lists of the above.
480 (analyze_insn_to_expand_var): Initialize next.
481 (analyze_iv_to_split_insn): Likewise.
482 (analyze_insns_in_loop): Create linked lists.
483 (allocate_basic_variable): Simplify for use without hash table.
484 (insert_var_expansion_initialization): Likewise, make it type-safer.
485 (combine_var_copies_in_loop_exit): Likewise.
486 (apply_opt_in_copies): Walk lists rather than hash tables.
487 (release_var_copies): Simplified and inlined by hand into...
488 (free_opt_info): ... this function.
490 2009-06-02 Richard Guenther <rguenther@suse.de>
492 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
495 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
497 * cfgexpand.c (gimple_expand_cfg): Discard the source location
498 only for builtins that are not overridden.
500 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
502 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
505 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
507 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
509 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
511 * combine.c (move_deaths): Compare LUIDs within the same BB only.
513 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
515 * common.opt (fdump-unnumbered-links): New.
516 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
517 * print-rtl.c (flag_dump_unnumbered_links): New.
518 (print_rtx): Test it.
520 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
522 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
523 push/pop multiple to 8-byte alignment.
525 2009-06-01 Jakub Jelinek <jakub@redhat.com>
527 * config/i386/i386.c (queued_cfa_restores): New static variable.
528 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
530 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
531 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
532 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
533 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
534 note unconditionally.
535 (ix86_emit_restore_regs_using_mov): Likewise.
536 (ix86_emit_restore_sse_regs_using_mov): Likewise.
537 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
538 it through to ix86_emit_restore_reg_using_pop.
539 (ix86_emit_leave): Add RED_OFFSET argument. Call
540 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
541 instead of adding REG_CFA_OFFSET note unconditionally.
542 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
543 the above functions. Call ix86_add_queued_cfa_restore_notes when
546 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
547 force output of the label even for dwarf2out_do_cfi_asm.
548 (add_fde_cfi): If -g2 and above and cfi might change CFA,
549 force creation of CFI label and chain DW_CFA_set_loc jumping to it
550 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
552 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
553 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
554 dwarf2out_cfi_label callers.
555 * tree.h (dwarf2out_cfi_label): Adjust prototype.
556 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
557 Adjust dwarf2out_cfi_label callers.
558 * config/vax/vax.c (vax_output_function_prologue): Likewise.
560 * config/i386/i386.h (struct machine_cfa_state,
561 struct machine_function): Guard with ifndef USED_FOR_TARGET
562 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
565 * emutls.c (__emutls_get_address): Change arr->size to mean number
566 of allocated arr->data entries instead of # of slots + 1.
569 * recog.c (peep2_reinit_state): New function.
570 (peephole2_init_state): Use it at the end of a basic block and also
571 when seeing a RTX_FRAME_RELATED_P insn.
573 2009-06-01 Steve Ellcey <sje@cup.hp.com>
575 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
576 fixuns_truncrfdi2): New.
577 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
578 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
579 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
580 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
581 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
582 *recip_approx): Remove.
583 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
584 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
585 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
587 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
590 2009-06-01 Ian Lance Taylor <iant@google.com>
592 * attribs.c (register_attribute): Use CONST_CAST.
593 * collect2.c (main): Use CONST_CAST2.
594 (scan_prog_file): Likewise.
595 * gcc.c (process_command, main): Likewise.
596 * toplev.c (toplev_main): Likewise.
598 * c-typeck.c (handle_warn_cast_qual): New static function,
599 partially broken out of build_c_cast.
600 (build_c_cast): Call handle_warn_cast_qual.
601 * doc/invoke.texi (Warning Options): Document new effect of
604 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
606 * diagnostic.c (diagnostic_build_prefix): Always print columns.
607 (diagnostic_report_current_module): Print columns.
608 * common.opt (flag_show_column): Enable by default.
610 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
612 * alias.c (find_base_term): Check for NULL term before returning.
614 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
616 Revert due to PR40320:
617 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
618 * calls.c (emit_library_call_value_1): Don't force_operand for move
621 2009-06-01 Olivier Hainque <hainque@adacore.com>
622 Eric Botcazou <ebotcazou@adacore.com>
624 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
625 to be processed as a bitfield for constructor output purposes.
626 * output.h (initializer_constant_valid_for_bitfield_p): Declare
628 * varasm.c (oc_local_state): New type, output_constructor
629 local state to support communication with helpers.
630 (oc_outer_state): New type, output_constructor outer state of
631 relevance in recursive calls.
632 (output_constructor_array_range): New output_constructor helper,
633 extracted code for an array range element.
634 (output_constructor_regular_field): New output_constructor helper,
635 extracted code for an element that is not a bitfield.
636 (output_constructor_bitfield): New output_constructor helper,
637 extracted code for a bitfield element. Accept an OUTER state
638 argument for recursive processing. Recurse on record or array
639 CONSTRUCTOR values, possibly past noop conversions.
640 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
641 VALUE is a valid constant-valued expression for use in a static
642 bit-field initializer.
643 (output_constructor): Rework to use helpers. Accept and honor an
644 OUTER state argument for recursive calls. Return total size. Be
645 prepared for nested constructors initializing bitfields.
646 (output_constant): Feed OUTER in calls to output_constructor.
648 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
650 * calls.c (emit_library_call_value_1): Don't force_operand for move
653 2009-06-01 Nick Clifton <nickc@redhat.com>
655 * doc/invoke.texi (IA-64 Options): Fix typo.
657 2009-06-01 Ira Rosen <irar@il.ibm.com>
659 PR tree-optimization/39129
660 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
662 (vect_do_peeling_for_loop_bound): Use
663 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
664 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
665 (vect_loop_versioning): Likewise.
666 (vect_create_cond_for_alias_checks): Fix indentation.
667 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
669 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
670 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
671 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
672 "control flow in loop".
673 (vect_estimate_min_profitable_iters): Use
674 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
675 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
676 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
677 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
678 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
679 statement belongs to a group of strided accesses with the exact code
681 (vectorizable_load): Likewise.
682 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
683 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
685 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
687 * config/freebsd-stdint.h: New file.
688 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
689 Add freebsd-stdint.h to tm_file.
691 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
693 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
694 (thumb2_extendhidi2): Likewise.
696 2009-05-31 Ian Lance Taylor <iant@google.com>
698 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
700 2009-05-31 Ian Lance Taylor <iant@google.com>
702 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
703 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
704 (ipa-reference.o): Depend upon gt-ipa-reference.h.
706 2009-05-31 Jason Merrill <jason@redhat.com>
708 * tree-pretty-print.c (print_call_name): Take the callee, not the
709 call itself. Make non-static. Use dump_function_name for functions.
710 (dump_generic_node): Adjust.
711 * diagnostic.h: Declare print_call_name.
712 * gimple-pretty-print.c (dump_gimple_call): Use it.
714 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
716 * config/sh/sh.md (ashldi3_std): New define_expand.
719 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
722 * config/sh/sh.c: Include debug.h.
723 (sh_expand_epilogue): Emit a blockage insn before the frame
724 pointer adjustment also when dwarf2out_do_frame returns true.
726 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
728 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
729 (thumb2_extendqidi2): New pattern.
731 2009-05-31 Ira Rosen <irar@il.ibm.com>
733 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
734 mark phis for renaming.
735 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
736 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
737 Call mark_sym_for_renaming.
738 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
739 * tree-vect-loop.c (vect_transform_loop): Remove
740 vect_memsyms_to_rename initialization and a call to
741 mark_set_for_renaming.
743 2009-05-31 Jakub Jelinek <jakub@redhat.com>
746 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
747 frame related even if !set_cfa && style < 0.
749 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
751 * config/i386/mingw-tls.c: New file.
752 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
753 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
754 defining _WIN32 but not __CYGWIN__.
756 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
758 * configure.ac: Add MPC support.
760 * config.in, configure: Regenerate.
762 2009-05-29 Richard Henderson <rth@redhat.com>
764 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
765 NOTE_INSN_BASIC_BLOCK.
766 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
767 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
768 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
770 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
772 (add_cfi): Disable check redefining cfa away from drap.
773 (lookup_cfa_1): Add remember argument; handle remember/restore.
774 (lookup_cfa): Pass remember argument.
776 (compute_barrier_args_size_1): Remove sibcall check.
777 (dwarf2out_frame_debug_def_cfa): New.
778 (dwarf2out_frame_debug_adjust_cfa): New.
779 (dwarf2out_frame_debug_cfa_offset): New.
780 (dwarf2out_frame_debug_cfa_register): New.
781 (dwarf2out_frame_debug_cfa_restore): New.
782 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
783 (dwarf2out_begin_epilogue): New.
784 (dwarf2out_frame_debug_restore_state): New.
785 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
786 DW_CFA_restore_state.
787 (output_cfi_directive): Likewise.
788 (convert_cfa_to_fb_loc_list): Likewise.
789 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
790 * dwarf2out.h: Update.
791 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
792 (copy_insn_1): Early out for null.
793 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
794 and dwarf2out_frame_debug_restore_state.
795 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
796 (prologue_insn_hash, epilogue_insn_hash): New.
797 (free_after_compilation): Adjust freeing accordingly.
798 (record_insns): Create hash table if needed; push insns into
799 hash instead of array.
800 (maybe_copy_epilogue_insn): New.
801 (contains): Search hash table instead of array.
802 (sibcall_epilogue_contains): Remove.
803 (thread_prologue_and_epilogue_insns): Split eh_return insns
804 and mark them as epilogues.
805 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
806 scanning in terms of basic blocks.
807 * insn-notes.def (CFA_RESTORE_STATE): New.
808 * jump.c (returnjump_p_1): Accept EH_RETURN.
809 (eh_returnjump_p_1, eh_returnjump_p): New.
810 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
811 CFA_REGISTER, CFA_RESTORE): New.
812 * rtl.def (EH_RETURN): New.
813 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
815 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
816 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
818 * config/i386/i386.c (gen_push): Update cfa state.
819 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
820 add a CFA_ADJUST_CFA note.
821 (ix86_dwarf_handle_frame_unspec): Remove.
822 (ix86_expand_prologue): Update cfa state.
823 (ix86_emit_restore_reg_using_pop): New.
824 (ix86_emit_restore_regs_using_pop): New.
825 (ix86_emit_leave): New.
826 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
827 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
828 * config/i386/i386.h (struct machine_cfa_state): New.
829 (ix86_cfa_state): New.
830 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
831 (eh_return_internal): Merge from eh_return_<mode>,
832 use eh_return rtx, split w/ epilogue.
834 2009-05-29 Ian Lance Taylor <iant@google.com>
836 * builtins.c (validate_gimple_arglist): Don't use va_arg with
838 * calls.c (emit_library_call_value_1): Likewise.
840 * c-typeck.c (c_build_va_arg): New function.
841 * c-tree.h (c_build_va_arg): Declare.
842 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
843 instead of build_va_arg.
845 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
847 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
848 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
849 (ptr_difference_cost): Use affine combinations to compute it.
850 (difference_cost): Likewise.
851 (get_computation_cost_at): Compute more accurate cost for addresses
852 if the ratio is a multiplier allowed in addresses.
853 For non-addresses, consider that an additional offset or symbol is
856 2009-05-29 Jakub Jelinek <jakub@redhat.com>
858 * config/i386/i386.c (ix86_decompose_address): Avoid useless
859 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
861 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
862 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
863 (prefix_rex): For UNIT_MMX don't imply the prefix by default
865 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
866 to 1 for TYPE_SSE{IADD1,CVT1}.
867 (prefix_vex_imm8): Removed.
868 (length_vex): Only pass 1 as second argument to
869 ix86_attr_length_vex_default if prefix_extra is 0.
870 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
871 (length): For prefix vex computation use length_immediate
872 attribute instead of prefix_vex_imm8.
873 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
874 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
875 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
876 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
877 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
878 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
879 a space in between the operands.
880 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
881 if one operand is 0xff and the other one si, di, bp or sp.
882 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
883 other one si, di, bp or sp.
884 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
885 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
886 type and mode attributes.
887 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
888 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
889 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
890 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
891 prefix_data16 attribute iff MODE_DF.
892 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
893 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
894 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
895 constm128_operand in length_immediate computation.
896 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
897 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
898 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
899 length_immediate attribute to 1.
900 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
901 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
902 for certain alternatives.
903 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
904 prefix_data16 attribute if MODE_V1DF.
905 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
906 length_immediate to 1.
907 (set_got_rex64, set_rip_rex64): Remove length attribute, set
908 length_address to 4, set mode attribute to MODE_DI.
909 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
910 (fxam<mode>2_i387): Set length attribute to 4.
911 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
912 *prefetch_3dnow_rex): Override length_address attribute.
913 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
915 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
916 (constm128_operand): Removed.
917 * config/i386/i386.c (memory_address_length): For
918 disp && !index && !base in 64-bit mode account for SIB byte if
919 print_operand_address can't optimize disp32 into disp32(%rip)
920 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
921 for fs: or gs: segment.
922 (ix86_attr_length_immediate_default): When checking if shortform
923 is possible, truncate immediate to the length of the non-shortened
925 (ix86_attr_length_address_default): Ignore MEM_P operands
927 (ix86_attr_length_vex_default): Only check for DImode on
928 GENERAL_REG_P operands.
929 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
930 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
931 (sse_cvttps2pi): Clear prefix_rep attribute.
932 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
934 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
935 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
936 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
937 iff operand 2 is const_int_operand.
938 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
939 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
940 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
942 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
944 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
945 prefix_data16 attribute for movlpd and movhpd instructions.
946 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
947 length_immediate for shufpd instruction.
948 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
949 (avx_cmpp<avxmodesuffixf2c><mode>3,
950 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
951 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
952 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
953 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
954 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
955 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
956 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
957 prefix_data16 attribute for the first alternative to 1.
958 (*avx_loadlps): Override length_immediate for the first alternative.
959 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
960 attributes for second alternative.
961 (*vec_concatv2sf_sse4_1): Override length_immediate and
962 prefix_data16 attributes for second alternative.
963 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
964 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
965 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
966 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
967 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
968 prefix_data16 and length_immediate to 1.
969 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
971 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
972 prefix_extra attribute for variants that don't have 0f prefix alone.
973 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
974 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
975 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
976 *sse4_1_pextrd): Set length_immediate to 1.
977 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
978 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
980 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
981 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
982 length_immediate to 1 for second alternative.
983 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
984 prefix_extra and length_immediate attributes for the first
986 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
988 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
989 to 1 for the first and third alternative.
990 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
992 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
994 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
996 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
997 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
998 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
999 *avx_psign<mode>3): Set prefix_extra attribute to 1.
1000 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
1001 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
1002 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
1003 ssse3_psign<mode>3): Override prefix_rex attribute.
1004 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
1005 (ssse3_palignrti): Override length_immediate to 1.
1006 (ssse3_palignrdi): Override length_immediate to 1, override
1007 prefix_rex attribute.
1008 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
1009 (sse4a_extrqi): Override length_immediate to 2.
1010 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
1011 (sse4a_insertq): Override prefix_data16 to 0.
1012 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
1013 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
1014 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
1015 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
1016 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
1017 and length_immediate to 1.
1018 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
1019 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
1020 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
1021 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
1022 and length_immediate to 1.
1023 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
1024 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
1025 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
1026 avx_ptest256): Override prefix_extra to 1.
1027 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
1028 Override prefix_data16 and length_immediate to 1.
1029 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
1030 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
1031 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
1032 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
1033 prefix_data16 to 0 and prefix_extra to 2.
1034 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
1035 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
1037 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
1038 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
1039 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
1040 and prefix_extra to 2.
1041 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
1042 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
1043 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
1044 avx_vpermilvar<mode>3,
1045 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
1046 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
1047 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
1048 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
1049 Override prefix_extra to 1.
1050 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
1051 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
1052 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
1053 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
1054 prefix_extra and length_immediate to 1.
1055 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
1057 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
1058 to 1 for the first alternative.
1059 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
1060 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
1062 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
1063 *movv2sf_internal_avx, *movv2sf_internal): Override
1064 prefix_rep attribute for certain alternatives.
1065 (*mov<mode>_internal): Override prefix_rep or prefix_data16
1066 attributes for certain alternatives.
1067 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
1068 attributes for certain alternatives.
1069 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
1070 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
1071 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
1072 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
1073 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
1074 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
1075 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
1076 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
1077 length_immediate to 1 if operand 2 is const_int_operand.
1078 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
1079 *vec_extractv2si_1): Set length_immediate attribute to 1.
1080 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
1081 using old 3DNOW insn rather than SSE/3DNOW_A.
1082 (mmx_emms, mmx_femms): Clear modrm attribute.
1084 2009-05-29 Martin Jambor <mjambor@suse.cz>
1086 * tree-sra.c: New implementation of SRA.
1088 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
1089 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
1090 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
1091 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
1092 (SRA_MAX_STRUCTURE_COUNT): Removed.
1093 (SRA_FIELD_STRUCTURE_RATIO): Removed.
1094 * doc/invoke.texi (sra-max-structure-size): Removed.
1095 (sra-field-structure-ratio): Removed.
1097 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1100 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
1103 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
1105 PR rtl-optimization/40101
1106 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
1107 seqno. Adjust comment.
1108 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
1109 inserting bookkeeping before a jump, the jump is not scheduled.
1110 When no positive seqno found, provide a value. Add comment.
1112 2009-05-29 Richard Guenther <rguenther@suse.de>
1114 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
1115 short-cutting on the first component.
1117 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1120 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
1121 for trees other than decls/types.
1123 2009-05-29 Richard Guenther <rguenther@suse.de>
1125 * tree-ssa-operands.c (get_expr_operands): Do not handle
1126 INDIRECT_REFs in the handled-component case. Remove
1127 unused get_ref_base_and_extent case.
1128 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
1129 tree_low_cst and host_integerp where possible.
1130 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
1131 codes for equivalence.
1132 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
1134 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
1136 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
1137 to tmake_file for i[34567]86-*-cygwin*.
1139 2009-05-29 Jakub Jelinek <jakub@redhat.com>
1142 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
1143 (altivec_categorize_keyword, init_vector_keywords,
1144 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
1147 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
1149 * tree.c (handle_dll_attribute): Check if node is
1150 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
1152 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
1154 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
1156 (thumb2_zero_extendqidi2): Likewise.
1158 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
1160 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
1161 instead of gen_movrt.
1162 * config/sh/sh.md (movrt): Remove.
1164 2009-05-28 Steve Ellcey <sje@cup.hp.com>
1166 * doc/invoke.texi (IA-64 Options):
1167 Add -msdata, -mfused-madd, -mno-inline-float-divide,
1168 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
1169 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1170 -msched-prefer-non-control-spec-insns,
1171 -msched-stop-bits-after-every-cycle,
1172 -msched-count-spec-in-critical-path,
1173 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1174 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1175 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1176 and -msched-spec-verbose.
1178 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1180 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1181 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1183 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1185 2009-05-28 Richard Guenther <rguenther@suse.de>
1187 * tree-ssa-alias.c (ao_ref_init): New function.
1188 (ao_ref_base): Likewise.
1189 (ao_ref_base_alias_set): Likewise.
1190 (ao_ref_alias_set): Likewise.
1191 (refs_may_alias_p_1): Change signature.
1192 (refs_may_alias_p): Adjust.
1193 (refs_anti_dependent_p): Likewise.
1194 (refs_output_dependent_p): Likewise.
1195 (call_may_clobber_ref_p_1): Change signature.
1196 (call_may_clobber_ref_p): Adjust.
1197 (stmt_may_clobber_ref_p_1): New function split out from ...
1198 (stmt_may_clobber_ref_p): ... here.
1199 (maybe_skip_until): Adjust signature.
1200 (get_continuation_for_phi): Likewise.
1201 (walk_non_aliased_vuses): Likewise.
1202 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1203 (ao_ref_init): Declare.
1204 (ao_ref_base): Likewise.
1205 (ao_ref_alias_set): Likewise.
1206 (stmt_may_clobber_ref_p_1): Likewise.
1207 (walk_non_aliased_vuses): Adjust.
1208 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1209 (get_ref_from_reference_ops): remove.
1210 (vn_reference_lookup_2): Adjust signature.
1211 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1212 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1213 (vn_reference_lookup): Adjust.
1214 (vn_reference_insert): Likewise.
1215 (vn_reference_insert_pieces): Adjust signature.
1216 (visit_reference_op_call): Adjust.
1217 * tree-ssa-pre.c (get_expr_type): Simplify.
1218 (phi_translate_1): Adjust.
1219 (compute_avail): Likewise.
1220 (translate_vuse_through_block): Do not re-build trees.
1221 (value_dies_in_block_x): Likewise.
1222 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1224 (vn_reference_lookup_pieces): Adjust declaration.
1225 (vn_reference_insert_pieces): Likewise.
1227 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1229 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1230 with checking disabled.
1232 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1236 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1237 macro definition for support of three-operand format aligned
1238 .comm directive in assembler on cygwin/pe/mingw target OS.
1239 * configure: Regenerate.
1240 * config.h: Regenerate.
1242 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1243 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1244 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1246 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1247 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1249 2009-05-28 Ira Rosen <irar@il.ibm.com>
1251 PR tree-optimization/40254
1252 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1253 in analysis of basic blocks.
1255 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1258 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1259 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1260 (TARGET_INITIALIZER): Use it.
1261 * cse.c (CHEAPER): Move it up to the other macros.
1262 (insert): Rename this ...
1263 (insert_with_costs): ... to this. Add cost parameters. Update
1265 (insert): New function. Call insert_with_costs.
1266 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1267 find_reg_offset_for_const, try_const_anchors): New functions.
1268 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1269 when using a const-anchor. Call insert_const_anchors.
1270 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1271 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1273 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1275 * tree-inline.c (remap_decls): Enable nonlocalized variables
1276 when not optimizing.
1278 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1280 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1281 Simplify other tests involving optimize.
1283 2009-05-27 Tom Tromey <tromey@redhat.com>
1285 * unwind-dw2.c (_Unwind_DebugHook): New function.
1286 (uw_install_context): Call _Unwind_DebugHook.
1288 2009-05-27 Tom Tromey <tromey@redhat.com>
1290 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1292 2009-05-27 Ian Lance Taylor <iant@google.com>
1294 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1295 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1296 (ALL_LINKERFLAGS): Define.
1297 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1298 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1299 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1300 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1301 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1302 $(LINKER_FOR_BUILD).
1303 (build/gcov-iov$(build_exeext)): Likewise.
1305 2009-05-27 Julian Brown <julian@codesourcery.com>
1307 * gcse.c (target.h): Include.
1308 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1309 copy of argument to a pseudo register.
1311 2009-05-27 Diego Novillo <dnovillo@google.com>
1313 * tree-ssa-live.c (dump_scope_block): Document arguments.
1314 (dump_scope_blocks): Document.
1315 (debug_scope_blocks): New.
1316 * tree-flow.h (debug_scope_blocks): Declare.
1318 2009-05-21 Denis Chertykov <denisc@overta.ru>
1320 * doc/contrib.texi (Contributors): Add myself to the list.
1322 2009-05-27 Olivier Hainque <hainque@adacore.com>
1324 * expr.c (target_align): New function. Alignment the TARGET of an
1325 assignment may be assume to have.
1326 (highest_pow2_factor_for_target): Use it instead of relying on
1327 immediate tree attributes of TARGET, not necessarily honored when
1328 intermediate bitfields are involved.
1330 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1333 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1334 AVX, SSE4, AES, PCLMUL and POPCNT.
1336 2009-05-27 Diego Novillo <dnovillo@google.com>
1338 * tree-pretty-print.c (dump_location): New.
1339 (dump_generic_node): Call it.
1340 Factor code to handle BLOCK nodes ...
1341 (dump_block_node): ... here.
1343 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1345 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1347 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1349 * gcc-plugin.h: Include config.h and system.h.
1350 (IN_GCC): Define if not defined.
1352 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1355 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1358 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1360 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1362 * config/m32r/m32r.h: Ditto.
1363 * config/m32r/m32r.md: Ditto.
1364 * config/m32r/predicates.md: Ditto.
1366 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1368 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1370 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1373 (Loading plugins): typo.
1374 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1375 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1376 (Interacting with the GCC Garbage Collector): Added new section.
1377 (Giving information about a plugin): Added new section for
1379 * ggc.h (ggc_register_root_tab): Added declaration.
1380 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1381 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1382 (register_callback): Improved comment in declaration.
1383 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1384 (extra_root_vec) Added static variable for dynamic roots registration.
1385 (ggc_register_root_tab) Added new routine.
1386 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1387 PLUGIN_GGC_MARKING event.
1388 * ggc-zone.c: Include plugin.h.
1389 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1390 * ggc-page.c: Include plugin.h.
1391 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1392 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1393 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1394 (register_callback): check lack of callbacks for
1395 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1396 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1397 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1398 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1399 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1400 dependency on plugin.h.
1401 (plugin.o): Added dependency on ggc.h...
1403 2009-05-26 Richard Guenther <rguenther@suse.de>
1407 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1408 with mismatched comparison modes.
1410 * expr.c (expand_expr_real_1): Expand the operand of a
1411 VIEW_CONVERT_EXPR in its natural mode.
1413 2009-05-26 Ian Lance Taylor <iant@google.com>
1415 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1416 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1417 (ALL_COMPILERFLAGS): Define.
1418 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1419 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1420 (collect2$(exeext), collect2.o): Likewise.
1421 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1422 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1423 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1424 (libbackend.o, intl.o, cppdefault.o): Likewise.
1425 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1426 (build/%.o): Use $(COMPILER_FOR_BUILD).
1427 (build/gen%$(build_exeext)): Likewise.
1428 (build/gcov-iov$(build_exeext)): LIkewise.
1429 * config/t-darwin (darwin.o): Use $(COMPILER).
1430 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1431 * config/t-sol2 (sol2-c.o): Likewise.
1433 * config/t-vxworks (vxworks.o): Likewise.
1434 * config/x-darwin (host-darwin.o): Likewise.
1435 * config/x-hpux (host-hpux.o): Likewise.
1436 * config/x-linux (host-linux.o): Likewise.
1437 * config/x-solaris (host-solaris.o): Likewise.
1438 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1439 * config/arm/t-arm (arm-c.o): Likewise.
1440 * config/arm/t-pe (pe.o): Likewise.
1441 * config/arm/t-wince-pe (pe.o): Likewise.
1442 * config/i386/t-cygming (winnt.o): Likewise.
1443 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1444 * config/i386/t-cygwin (cygwin1.o): Likewise.
1445 (cygwin2.o): Likewise.
1446 * config/i386/t-i386 (i386-c.o): Likewise.
1447 * config/i386/t-interix (winnt.o): Likewise.
1448 * config/i386/t-netware (netware.o): Likewise.
1449 * config/i386/t-nwld (nwld.o): Likewise.
1450 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1451 * config/i386/x-i386 (driver-i386.o): Likewise.
1452 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1453 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1454 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1455 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1456 * config/mips/x-native (driver-native.o): Likewise.
1457 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1458 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1459 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1460 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1461 * config/score/t-score-elf (score7.o): Likewise.
1462 (score3.o): Likewise.
1463 * config/sh/t-sh (sh-c.o): Likewise.
1464 * config/sh/t-symbian (sh-c.o): Likewise.
1465 (symbian.o): Likewise.
1466 * config/spu/t-spu-elf (spu-c.o): Likewise.
1467 * config/v850/t-v850 (v850-c.o): Likewise.
1468 * config/v850/t-v850e (v850-c.o): Likewise.
1470 2009-05-26 Richard Guenther <rguenther@suse.de>
1472 PR tree-optimization/40122
1473 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1474 VECTOR_CSTs if possible.
1475 (fold_gimple_assign): Likewise.
1477 2009-05-26 Richard Guenther <rguenther@suse.de>
1480 * fold-const.c (fold_binary): Use the correct types for building
1483 2009-05-26 Richard Guenther <rguenther@suse.de>
1485 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1486 redundant calls to merge_alias_info.
1487 (bump_vector_ptr): Likewise.
1488 * tree-ssa-copy.c (merge_alias_info): Remove.
1489 (replace_exp_1): Remove call to merge_alias_info.
1490 (propagate_tree_value): Likewise.
1491 (fini_copy_prop): Propagate points-to info.
1492 * tree-flow.h (merge_alias_info): Remove.
1494 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1496 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1498 2009-05-25 Jan Hubicka <jh@suse.cz>
1500 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1501 * cgraph.h (struct inline_summary): New filed self_wize,
1502 size_inlining_benefit, self_time and time_inlining_benefit.
1503 (struct cgraph_global_info): Replace insns by time ans size fields.
1504 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1505 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1506 (ipcp_update_callgraph): Do not touch function bodies.
1507 * ipa-inline.c: Include except.h
1508 (MAX_TIME): New constant.
1509 (overall_insns): Remove.
1511 (overall_size, max_benefit): New static variables.
1512 (cgraph_estimate_time_after_inlining): New function.
1513 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1514 (cgraph_clone_inlined_nodes): Update size.
1515 (cgraph_mark_inline_edge): Update size.
1516 (cgraph_estimate_growth): Use size info.
1517 (cgraph_check_inline_limits): Check size.
1518 (cgraph_default_inline_p): Likewise.
1519 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1520 (cgraph_decide_recursive_inlining): Check size.
1521 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1523 (cgraph_decide_inlining): Likewise.
1524 (cgraph_decide_inlining_incrementally): Likewise; honor
1525 PARAM_EARLY_INLINING_INSNS.
1526 (likely_eliminated_by_inlining_p): New predicate.
1527 (estimate_function_body_sizes): New function.
1528 (compute_inline_parameters): Use it.
1529 * except.c (must_not_throw_labels): New function.
1530 * except.h (must_not_throw_labels): Declare.
1531 * tree-inline.c (init_inline_once): Kill inlining_weigths
1532 * tree-ssa-structalias.c: Avoid uninitialized warning.
1533 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1534 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1535 (PARAM_INLINE_CALL_COST): Remove.
1536 (PARAM_EARLY_INLINING_INSNS): New.
1538 2009-05-25 Richard Guenther <rguenther@suse.de>
1540 PR tree-optimization/36327
1541 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1542 callback for reference translation or lookup at the point of may-defs.
1543 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1544 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1545 for union COMPONENT_REFs.
1546 (vn_reference_lookup_3): New callback. Lookup from memset
1547 and CONSTRUCTOR assignment, translate through struct copies.
1548 (vn_reference_lookup_pieces): Make sure to not free the
1549 passed operands array. Adjust walk_non_aliased_vuses call.
1550 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1551 make sure we do not leak memory.
1553 2009-05-25 Richard Guenther <rguenther@suse.de>
1555 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1556 * tree-inline.c (expand_call_inline): Reset the escaped and
1558 * tree-ssa-structalias.c (pass_build_ealias): New.
1559 * tree-pass.h (pass_build_ealias): Declare.
1560 * passes.c (init_optimization_passes): Add PTA during
1561 early optimizations.
1562 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1563 and CALLUSED solutions.
1564 (dump_points_to_solution): New function, split out from ...
1565 (dump_points_to_info_for): ... here.
1566 * tree-parloops.c (parallelize_loops): Reset the escaped and
1569 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1572 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1573 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1575 2009-05-25 Ira Rosen <irar@il.ibm.com>
1577 PR tree-optimization/40238
1578 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1579 statements after basic block's labels.
1580 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1581 to free the allocated memory.
1583 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1585 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1586 return address with a USE.
1588 2009-05-24 Richard Guenther <rguenther@suse.de>
1591 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1592 array type from the main variant of the inner type.
1594 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1596 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1597 definition to bool (from int) to un-break build.
1598 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1600 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1602 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1603 discard_stmt_changes): Delete.
1604 * tree-ssa-operands.c (scb_stack): Delete.
1605 (init_ssa_operands): Do not initialize it.
1606 (fini_ssa_operands): Do not free it.
1607 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1609 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1610 update_stmt, remove the others. Fix comments.
1611 * tree-dfa.c (optimize_stack_restore): Likewise.
1612 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1613 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1614 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1615 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1617 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1618 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1619 (dom_opt_finalize_block): Likewise, adjusting access to
1621 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1622 (stmts_to_rescan): Change item type to gimple.
1623 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1625 2009-05-24 Ira Rosen <irar@il.ibm.com>
1627 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1628 * tree-pass.h (pass_slp_vectorize): New pass.
1629 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1630 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1631 * tree-vectorizer.c (timevar.h): Include.
1632 (user_vect_verbosity_level): Declare.
1633 (vect_location): Fix comment.
1634 (vect_set_verbosity_level): Update user_vect_verbosity_level
1635 instead of vect_verbosity_level.
1636 (vect_set_dump_settings): Add an argument. Ignore user defined
1637 verbosity if dump flags require higher level of verbosity. Print to
1638 stderr only for loop vectorization.
1639 (vectorize_loops): Update call to vect_set_dump_settings.
1640 (execute_vect_slp): New function.
1641 (gate_vect_slp): Likewise.
1642 (struct gimple_opt_pass pass_slp_vectorize): New.
1643 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1645 (vec_info_for_bb): New function.
1646 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1647 (VECTORIZATION_ENABLED): New macro.
1648 (SLP_ENABLED, SLP_DISABLED): Likewise.
1649 (vect_is_simple_use): Add bb_vec_info argument.
1650 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1651 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1652 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1653 vect_schedule_slp, vect_analyze_slp): Likewise.
1654 (vect_analyze_stmt): Add slp_tree argument.
1655 (find_bb_location): Declare.
1656 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1657 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1658 (vect_analyze_loop_operations, vect_analyze_loop,
1659 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1660 vect_finalize_reduction, vectorizable_reduction,
1661 vectorizable_live_operation, vect_transform_loop): Likewise.
1662 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1663 skip evolution analysis if analyzing a basic block.
1664 (dr_analyze_indices): Likewise.
1665 (initialize_data_dependence_relation): Skip the test whether the
1666 object is invariant for basic blocks.
1667 (compute_all_dependences): Skip dependence analysis for data
1668 references in basic blocks.
1669 (find_data_references_in_stmt): Don't fail in case of invariant
1670 access in basic block.
1671 (find_data_references_in_bb): New function.
1672 (find_data_references_in_loop): Move code to
1673 find_data_references_in_bb and add a call to it.
1674 (compute_data_dependences_for_bb): New function.
1675 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1676 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1678 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1679 unknown dependence in basic block and fail in case of dependence in
1681 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1682 dependence instances from either loop or basic block vectorization
1684 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1685 before calling nested_in_vect_loop_p.
1686 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1687 dependence instances from either loop or basic block vectorization
1689 (vect_verify_datarefs_alignment): Likewise.
1690 (vect_enhance_data_refs_alignment): Adjust function calls.
1691 (vect_analyze_data_refs_alignment): Likewise.
1692 (vect_analyze_group_access): Fix printing. Skip different checks if
1693 DR_STEP is 0. Keep strided stores either in loop or basic block
1694 vectorization data structure. Fix indentation.
1695 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1697 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1698 dependence instances from either loop or basic block vectorization
1700 (vect_analyze_data_refs): Update comment. Call
1701 compute_data_dependences_for_bb to analyze basic blocks.
1702 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1703 case of loop vectorization. In case of basic block vectorization use
1704 data-ref itself as a base.
1705 (vect_create_data_ref_ptr): In case of basic block vectorization:
1706 don't advance the pointer, add new statements before the current
1707 statement. Adjust function calls.
1708 (vect_supportable_dr_alignment): Support only aligned accesses in
1709 basic block vectorization.
1710 * common.opt (ftree-slp-vectorize): New flag.
1711 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1712 (vect_pattern_recog_1): Likewise.
1713 * tree-vect-stmts.c (process_use): Likewise.
1714 (vect_init_vector): Add new statements in the beginning of the basic
1715 block in case of basic block SLP.
1716 (vect_get_vec_def_for_operand): Adjust function calls.
1717 (vect_finish_stmt_generation): Likewise.
1718 (vectorizable_call): Add assert that it is loop vectorization, adjust
1720 (vectorizable_conversion, vectorizable_assignment): Likewise.
1721 (vectorizable_operation): In case of basic block SLP, take
1722 vectorization factor from statement's type and skip the relevance
1723 check. Adjust function calls.
1724 (vectorizable_type_demotion): Add assert that it is loop
1725 vectorization, adjust function calls.
1726 (vectorizable_type_promotion): Likewise.
1727 (vectorizable_store): Check for outer loop only in case of loop
1728 vectorization. Adjust function calls. For basic blocks, skip the
1729 relevance check and don't advance pointers.
1730 (vectorizable_load): Likewise.
1731 (vectorizable_condition): Add assert that it is loop vectorization,
1732 adjust function calls.
1733 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1734 that it is not reduction, get vector type, call only supported
1735 functions, skip loop specific parts.
1736 (vect_transform_stmt): Check for outer loop only in case of loop
1738 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1739 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1740 for external definition.
1741 * passes.c (pass_slp_vectorize): New pass.
1742 * tree-vect-slp.c (find_bb_location): New function.
1743 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1744 check for patterns only in loops.
1745 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1746 case of multiple types in basic block SLP.
1747 (vect_mark_slp_stmts_relevant): New function.
1748 (vect_supported_load_permutation_p): Fix comment.
1749 (vect_analyze_slp_instance): Add argument. In case of basic block
1750 SLP, take vectorization factor from statement's type, check that
1751 unrolling factor is 1. Adjust function call. Save SLP instance in
1752 either loop or basic block vectorization structure. Return FALSE,
1754 (vect_analyze_slp): Add argument. Get strided stores groups from
1755 either loop or basic block vectorization structure. Return FALSE
1756 if basic block SLP failed.
1757 (new_bb_vec_info): New function.
1758 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1759 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1760 (vect_schedule_slp): Add argument. Get SLP instances from either
1761 loop or basic block vectorization structure. Set vectorization factor
1762 to be 1 for basic block SLP.
1763 (vect_slp_transform_bb): New function.
1764 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1766 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1768 * final.c (shorten_branches): Do not align labels for jump tables.
1769 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1771 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1773 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1774 Remove outdated reference to flow.c and fix nits.
1775 * doc/gccint.texi: Tweak RTL description.
1776 * doc/rtl.texi: Likewise.
1778 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1780 * config/avr/avr.c: Change my email address.
1781 * config/avr/avr.h: Likewise.
1782 * config/avr/avr.md: Likewise.
1783 * config/avr/avr-protos.h: Likewise.
1784 * config/avr/libgcc.S: Likewise.
1786 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1788 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1789 (spu_split_load, spu_split_store): Change return type to int.
1790 (spu_split_convert): Declare.
1791 * config/spu/predicates.md (spu_mem_operand): Remove.
1792 (spu_mov_operand): Update.
1793 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1794 * config/spu/spu.c (regno_aligned_for_load): Remove.
1795 (reg_aligned_for_addr, spu_expand_load): Define.
1796 (spu_expand_extv): Reimplement and handle MEM.
1797 (spu_expand_insv): Handle MEM.
1798 (spu_sched_reorder): Handle insn's with length 0.
1799 (spu_legitimate_address_p): Reimplement.
1800 (store_with_one_insn_p): Return TRUE for any mode with size
1801 larger than 16 bytes.
1802 (address_needs_split): Define.
1803 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1805 (spu_convert_move): Define.
1806 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1807 (spu_split_store): Change all MEM's to TImode.
1808 (spu_init_expanders): Preallocate registers that correspond to
1809 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1811 (spu_split_convert): Define.
1812 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1813 (_move<mode>, _movdi, _movti): Update predicate and condition.
1814 (load, store): Change to define_split.
1815 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1817 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1818 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1819 define_insn_and_split of lshr<mode>3.
1820 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1821 (<v>ashr<mode>3_imm): Define.
1822 (extv, extzv, insv): Allow MEM operands.
1823 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1824 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1825 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1826 (_spu_convert2): Change to define_insn_and_split and remove the
1827 corresponding define_peephole2.
1828 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1829 Change predicates to memory_operand.
1831 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1833 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1835 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1837 PR tree-optimization/40219
1838 * tree.c (iterative_hash_expr): Make sure the builtin function is
1839 a normal builtin function and not a front end or back end builtin
1840 before indexing into the built_in_decls array.
1842 2009-05-22 Richard Guenther <rguenther@suse.de>
1845 * alias.c (write_dependence_p): Do not use TBAA for answering
1846 anti-dependence or output-dependence.
1847 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1848 (emit_pointer_definition): Remove.
1849 (emit_alias_warning): Likewise.
1850 (find_what_var_points_to): Remove TBAA pruning code.
1851 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1853 (compute_points_to_sets): Remove code computing the set of
1854 dereferenced pointers.
1855 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1856 oracle for querying anti and output dependencies.
1857 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1858 if TBAA may be applied.
1859 (refs_anti_dependent_p): New function.
1860 (refs_output_dependent_p): Likewise.
1861 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1862 (refs_output_dependent_p): Likewise.
1863 * doc/tree-ssa.texi (Memory model): New section.
1864 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1865 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1866 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1867 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1868 * expr.c (expand_expr_real_1): Likewise.
1869 * gimple-low.c (lower_stmt): Likewise.
1870 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1871 (dump_gimple_cdt): Remove.
1872 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1873 (gimple_size): Likewise.
1874 (walk_gimple_op): Likewise.
1875 (is_gimple_stmt): Likewise.
1876 (walk_stmt_load_store_addr_ops): Likewise.
1877 (gimple_build_cdt): Remove.
1878 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1879 * gimple.h (gimple_cdt_new_type): Remove.
1880 (gimple_cdt_new_type_ptr): Likewise.
1881 (gimple_cdt_set_new_type): Likewise.
1882 (gimple_cdt_location): Likewise.
1883 (gimple_cdt_location_ptr): Likewise.
1884 (gimple_cdt_set_location): Likewise.
1885 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1886 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1887 GIMPLE_CHANGE_DYNAMIC_TYPE.
1888 (verify_types_in_gimple_stmt): Likewise.
1889 * tree-inline.c (estimate_num_insns): Likewise.
1890 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1891 (copy_decl_to_var): Likewise.
1892 (copy_result_decl_to_var): Likewise.
1893 * tree-pretty-print.c (dump_generic_node): Do not handle
1894 CHANGE_DYNAMIC_TYPE_EXPR.
1895 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1896 * tree-ssa-operands.c (get_expr_operands): Likewise.
1897 * tree-ssa-structalias.c (struct variable_info): Remove
1898 no_tbaa_pruning member.
1899 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1900 (unify_nodes): Do not copy it.
1901 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1902 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1903 (set_uids_in_ptset): Do not check it.
1904 (find_what_var_points_to): Likewise.
1905 (compute_tbaa_pruning): Remove.
1906 (compute_points_to_sets): Do not call it.
1907 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1908 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1909 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1910 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1911 (DECL_NO_TBAA_P): Likewise.
1912 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1913 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1914 (expand_omp_atomic_pipeline): Do not set it.
1915 * print-tree.c (print_node): Do not dump it.
1916 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1919 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1922 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1925 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1927 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1930 2009-05-22 Ben Elliston <bje@au.ibm.com>
1932 * Makefile.in (bversion.h, s-bversion): New targets.
1933 (TOPLEV_H): Add bversion.h.
1934 * toplev.h: Include "bversion.h".
1935 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1936 the __format__ attribute only if compiling with the same version
1937 of GCC as the sources (the "build version").
1939 2009-05-22 Ben Elliston <bje@au.ibm.com>
1941 * c-format.c (handle_format_attribute): Fix comment typo.
1943 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1946 * config/ia64/ia64.opt (mfused-madd): New.
1947 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1948 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1949 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1950 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1951 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1952 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1953 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1954 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1955 instruction if !TARGET_FUSED_MADD.
1956 (fpma, fpms): Remove colon from name.
1958 2009-05-22 Richard Guenther <rguenther@suse.de>
1960 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1961 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1962 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1964 (create_expression_by_pieces): Only convert if necessary.
1965 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1966 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1968 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1970 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1971 regular pattern from a template and rename it ...
1972 (*extzv_truncsi_exts): ... to this.
1974 2009-05-21 Richard Guenther <rguenther@suse.de>
1976 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1977 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1978 (cgraph_default_inline_p): Likewise.
1979 (cgraph_decide_inlining_incrementally): Likewise.
1981 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1982 Uros Bizjak <ubizjak@gmail.com>
1984 * config/i386/cpuid.h (bit_MOVBE): New.
1986 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1988 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1989 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1990 (ix86_handle_option): Handle OPT_mmovbe.
1991 (ix86_target_string): Add -mmovbe.
1992 (pta_flags): Add PTA_MOVBE.
1993 (processor_alias_table): Add PTA_MOVBE to "atom".
1994 (override_options): Handle PTA_MOVBE.
1996 * config/i386/i386.h (TARGET_MOVBE): New.
1998 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1999 (*bswapsi_movbe): New.
2000 (*bswapdi_movbe): Likewise.
2001 (bswapdi2): Renamed to ...
2003 (bswapdi2): New expander.
2005 * config/i386/i386.opt (mmovbe): New.
2007 * doc/invoke.texi: Document -mmovbe.
2009 2009-05-21 Taras Glek <tglek@mozilla.com>
2011 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
2012 * gcc-plugin.h (plugin_init): Updated signature.
2013 * gcc-plugin.h (plugin_name_args): Moved to this header.
2014 * doc/plugins.texi (plugin_init): Updated documention to reflect
2016 * doc/plugins.texi (plugin_name_args): Added to documention.
2018 2009-05-21 Mark Mitchell <mark@codesourcery.com>
2020 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
2021 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
2023 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
2025 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
2026 JUMP_TABLE_DATA_P predicates where applicable.
2027 * config/i386/predicates.md: Ditto.
2028 * config/i386/sse.md: Ditto.
2030 2009-05-21 Jakub Jelinek <jakub@redhat.com>
2032 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
2033 operand2 -128 override length_immediate attribute to 1.
2034 * config/i386/predicates.md (constm128_operand): New predicate.
2036 * config/i386/i386.c (memory_address_length): Handle %r12
2037 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
2039 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
2040 mode look through optional ZERO_EXTEND and SUBREG.
2041 * config/i386/i386.md (R12_REG): New define_constant.
2042 (prefix_data16): For sse unit set also for MODE_TI insns.
2043 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
2044 insns set if operand 1 is ext_QIreg_operand.
2045 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
2046 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
2048 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
2049 mode from MODE_DI to MODE_SI.
2050 (movdi_1_rex64): Override modrm and length_immediate attributes
2051 only for movabs (TYPE_IMOV, alternative 2).
2052 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
2053 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
2054 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
2055 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
2056 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
2057 prefix_rex attribute if DImode.
2058 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
2059 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
2060 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
2061 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
2062 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
2063 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
2064 Likewise. For TYPE_IMOV clear length_immediate attribute.
2065 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
2066 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
2067 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
2068 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
2069 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
2070 or one operand TYPE_ISHIFT.
2071 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
2072 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
2073 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
2074 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
2075 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
2076 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
2077 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
2078 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
2079 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
2080 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
2081 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
2082 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
2083 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
2084 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
2085 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
2086 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
2087 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
2088 set mode attribute, don't override length attribute.
2089 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
2091 (return_internal_long): Set length attribute to 2 instead of 1.
2092 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
2093 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
2094 prefix_rex attribute.
2095 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
2097 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
2099 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2101 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
2103 2009-05-20 Ian Lance Taylor <iant@google.com>
2105 * tree.c (build_tree_list_vec_stat): New function.
2106 (ctor_to_vec): New function.
2107 (build_nt_call_vec): New function.
2108 (build_call_array): Change args to be a const pointer.
2109 (build_call_vec): New function.
2110 * tree.h (build_nt_call_vec): Declare.
2111 (build_tree_list_vec_stat): Declare.
2112 (build_tree_list_vec): Define.
2113 (build_call_array): Update declaration.
2114 (build_call_vec): Declare.
2115 (ctor_to_vec): Declare.
2116 * c-common.c (tree_vector_cache): New static variable.
2117 (make_tree_vector): New function.
2118 (release_tree_vector): New function.
2119 (make_tree_vector_single): New function.
2120 (make_tree_vector_copy): New function.
2121 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
2122 (make_tree_vector_single, make_tree_vector_copy): Declare.
2123 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
2124 (c_parser_expr_list): Don't manage cache here, instead call
2126 (c_parser_release_expr_list): Remove static function.
2127 (c_parser_vec_to_tree_list): Remove static function.
2128 (c_parser_attributes): Call build_tree_list_vec instead of
2129 c_parser_vec_to_tree_list. Call release_tree_vector instead of
2130 c_parser_release_expr_list.
2131 (c_parser_postfix_expression_after_primary): Likewise.
2132 (c_parser_objc_keywordexpr): Likewise.
2134 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
2136 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
2137 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
2138 TARGET_CONVERT_TO_TYPE.
2139 * hooks.c (hook_tree_const_tree_null): Define.
2140 * hooks.h (hook_tree_const_tree_null): Declare.
2141 * target.h (struct gcc_target): Add invalid_parameter_type,
2142 invalid_return_type, promoted_type, and convert_to_type fields.
2143 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
2144 (TARGET_INVALID_RETURN_TYPE): Define.
2145 (TARGET_PROMOTED_TYPE): Define.
2146 (TARGET_CONVERT_TO_TYPE): Define.
2147 (TARGET_INITIALIZER): Update for new fields.
2148 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
2149 (grokparms): Check targetm.invalid_parameter_type.
2150 * c-typeck.c (default_conversion): Check targetm.promoted_type.
2151 * c-convert.c (convert): Check targetm.convert_to_type.
2153 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
2155 * config/mips/mips.md (*extenddi_truncate<mode>,
2156 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
2158 (*extendhi_truncateqi): New define_insn_and_sptit.
2160 2009-05-20 Jakub Jelinek <jakub@redhat.com>
2163 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
2164 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
2166 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
2168 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
2169 the operand of VIEW_CONVERT_EXPR.
2171 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2173 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2174 extended family and model for Intel processors. Support Intel Atom.
2176 2009-05-20 Olivier Hainque <hainque@adacore.com>
2178 * gstab.h (stab_code_type): Define, to be used instead of the
2179 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2181 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2182 occurrences by stab_code_type.
2183 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2185 2009-05-20 Martin Jambor <mjambor@suse.cz>
2187 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2188 (sra_insert_before): Likewise.
2189 (sra_insert_after): Likewise.
2190 (sra_init_cache): Likewise.
2191 (sra_type_can_be_decomposed_p): Likewise.
2192 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2193 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2194 (sra_insert_before): Likewise.
2195 (sra_insert_after): Likewise.
2196 (sra_init_cache): Likewise.
2197 (insert_edge_copies_seq): Made static and moved upwards.
2199 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2202 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2204 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2205 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2208 2009-05-20 Richard Guenther <rguenther@suse.de>
2210 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2211 with mismatched comparison modes.
2213 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2215 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2216 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2217 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2218 with shifts for Thumb2.
2219 (orsi_notsi): New for orn.
2220 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2221 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2222 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2223 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2224 Don't invert remainder for IOR.
2226 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2228 PR tree-optimization/40087
2229 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2230 number_of_iterations_ne): Rename never_infinite argument.
2231 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2232 number_of_iterations_le): Handle pointer-type ivs when
2233 exit_must_be_taken is false.
2234 (number_of_iterations_cond): Do not always assume that
2235 exit_must_be_taken if the control variable is a pointer.
2237 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2239 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2240 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2242 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2244 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2245 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2247 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2250 * c.opt (Wlogical-op): Disabled by default.
2251 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2253 * doc/invoke.texi (Wlogical-op): Likewise.
2255 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2257 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2259 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2260 Propagate the type of the first operand.
2261 <ASSERT_EXPR>: Simplify.
2262 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2263 Rewrite using the RHS code as discriminant.
2264 <NOP_EXPR>: Turn into CASE_CONVERT.
2265 <PLUS_EXPR>: Propagate the type of the first operand.
2267 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2269 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2270 (ia64_dconst_0_375): New.
2271 * config/ia64/ia64.c (ia64_override_options): Remove
2272 -minline-sqrt-min-latency warning.
2273 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2274 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2275 * config/ia64/ia64.md (*sqrt_approx): Remove.
2276 (sqrtsf2): Remove #if 0.
2277 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2278 (sqrtdf): Remove assert.
2279 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2280 (sqrtxf2): Remove #if 0.
2281 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2282 * div.md (sqrt_approx_rf): New.
2283 (sqrtsf2_internal_thr): New implementation.
2284 (sqrtsf2_internal_lat): New.
2285 (sqrtdf2_internal_thr: New implementation.
2286 (sqrtxf2_internal): New implementation.
2288 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2289 Hans-Peter Nilsson <hp@axis.com>
2291 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2292 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2293 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2294 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2295 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2296 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2297 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2298 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2299 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2300 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2301 * c-common.c: ...from here.
2303 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2305 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2307 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2309 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2311 2009-05-19 Ben Elliston <bje@au.ibm.com>
2313 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2314 assignments with memcpy calls.
2315 (add_fdes): Likewise.
2316 (binary_search_unencoded_fdes): Likewise.
2317 (linear_search_fdes): Eliminate type puns.
2319 2009-05-19 Richard Guenther <rguenther@suse.de>
2321 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2322 not falsely claim to have propagated into all uses.
2324 2009-05-19 Ben Elliston <bje@au.ibm.com>
2326 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2329 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2331 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2332 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2333 (TARGET_LEGITIMATE_ADDRESS_P): New.
2334 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2335 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2337 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2340 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2341 child of the containing namespace's DIE.
2343 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2345 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2346 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2347 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2350 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2353 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2354 gen_align with gen_pad.
2355 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2356 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2358 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2359 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2361 * config/i386/i386.md (align): Renamed to ...
2362 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2363 ASM_OUTPUT_MAX_SKIP_PAD.
2365 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2367 * config.gcc: Fix variable syntax.
2370 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2371 before calling exact_log2.
2372 (output_iorsi3): Likewise.
2373 (output_xorsi3): Likewise.
2375 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2377 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2378 for the none zero constant operand except for EQ and NE
2379 comprisons even when the first operand is R0.
2381 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2383 * config/s390/2064.md: Remove trailing whitespaces.
2384 * config/s390/2084.md: Likewise.
2385 * config/s390/constraints.md: Likewise.
2386 * config/s390/fixdfdi.h: Likewise.
2387 * config/s390/libgcc-glibc.ver: Likewise.
2388 * config/s390/s390-modes.def: Likewise.
2389 * config/s390/s390-protos.h: Likewise.
2390 * config/s390/s390.c: Likewise.
2391 * config/s390/s390.h: Likewise.
2392 * config/s390/s390.md: Likewise.
2393 * config/s390/tpf-unwind.h: Likewise.
2395 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2397 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2399 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2402 * configure.ac (m68k-*-*): Check if binutils support TLS.
2403 * configure: Regenerate.
2404 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2405 * config/m68k/constraints.md (Cu): New constraint.
2406 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2407 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2408 (movsi): Handle TLS symbols.
2409 (addsi3_5200): Handle XTLS symbols, indent.
2410 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2411 (m68k_tls_reference_p): Declare.
2412 (m68k_legitimize_address): Declare.
2413 (m68k_unwrap_symbol): Declare.
2414 * config/m68k/m68k.opt (mxtls): New option.
2415 * config/m68k/m68k.c (ggc.h): Include.
2416 (m68k_output_dwarf_dtprel): Implement hook.
2417 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2418 (m68k_expand_prologue): Load GOT pointer when function needs it.
2419 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2420 (m68k_legitimate_constant_address_p): Same.
2421 (m68k_decompose_address): Handle TLS references.
2422 (m68k_get_gp): New static function.
2423 (enum m68k_reloc): New contants.
2424 (TLS_RELOC_P): New macro.
2425 (m68k_wrap_symbol): New static function.
2426 (m68k_unwrap_symbol): New function.
2427 (m68k_final_prescan_insn_1): New static function.
2428 (m68k_final_prescan_insn): New function.
2429 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2431 (legitimize_pic_address): Handle TLS references..
2432 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2433 (m68k_libcall_value_in_a0_p)
2434 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2435 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2436 (m68k_legitimize_tls_address): Handle TLS references.
2437 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2439 (m68k_legitimize_address): Handle TLS symbols.
2440 (m68k_get_reloc_decoration): New static function.
2441 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2443 (m68k_output_dwarf_dtprel): Implement hook.
2444 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2445 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2446 m68k_call_* routines.
2447 (sched_attr_op_type): Handle TLS symbols.
2448 (gt-m68k.h): Include.
2449 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2450 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2452 2009-05-18 Martin Jambor <mjambor@suse.cz>
2454 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2455 (visit_store_addr_for_mod_analysis): New function.
2456 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2457 (determine_cst_member_ptr): Use gimple_assign_single_p.
2458 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2459 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2460 operands. Don't check number of operands of a NOP_EXPR.
2462 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2464 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2466 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2469 * c-common.c (warn_logical_operator): Don't warn if one of
2470 expression isn't always true or false.
2472 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2474 * config/i386/biarch32.h: New file.
2475 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2477 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2479 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2480 *zero_extend<mode>_truncqi): Merge these into ...
2481 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2482 Name the pattern following this as *zero_extendhi_truncqi.
2484 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2487 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2488 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2489 (output_info): Make field HOST_WIDEST_INT.
2490 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2491 (dump_bitmat_statistics): Same.
2493 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2495 * config.gcc (use_gcc_stdint): Set to wrap.
2496 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2497 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2498 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2499 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2500 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2501 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2502 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2503 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2505 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2507 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2509 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2510 Move definitions earlier.
2511 (OPT_ARCH64, OPT_ARCH32): Define.
2512 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2515 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2518 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2521 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2523 * arm.md (movdi2): Copy non-reg values to DImode registers.
2525 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2528 * final.c (label_to_max_skip): New function.
2529 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2530 CODE_LABEL_NUMBER <= max_labelno.
2531 * output.h (label_to_max_skip): New prototype.
2532 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2533 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2534 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2535 Handle CODE_LABELs with >= 16 byte alignment or with
2536 max_skip == (1 << align) - 1.
2537 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2538 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2541 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2542 .p2align 3 if MAX_SKIP is smaller than 7.
2543 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2545 2009-05-15 Ian Lance Taylor <iant@google.com>
2547 * alias.c (struct alias_set_entry_d): Rename from struct
2548 alias_set_entry. Change all uses.
2549 * except.c (struct call_site_record_d): Rename from struct
2550 call_site_record. Change all uses.
2551 * except.h (struct eh_region_d): Rename from struct eh_region.
2553 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2555 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2556 ivtype_map_elt. Change all uses.
2557 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2559 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2560 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2562 (struct sese_d): Rename from struct sese. Change all uses.
2563 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2564 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2565 * optabs.h (struct optab_d): Rename from struct optab. Change all
2567 (struct convert_optab_d): Rename from struct convert_optab.
2569 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2570 ipa_opt_pass. Change all uses.
2571 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2574 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2575 defined as a typedef.
2576 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2579 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2582 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2584 (merge_ranges): Returns bool.
2585 * tree.h (make_range): .. to here.
2586 (build_range_check): Likewise.
2587 (merge_ranges): Likewise. Renamed from merge_ranges.
2588 * c-typeck.c (parser_build_binary_op): Update calls to
2589 warn_logical_operator.
2590 * c-common.c (warn_logical_operator): Add new warning.
2591 * c-common.h (warn_logical_operator): Update declaration.
2593 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2595 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2597 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2599 * doc/install.texi: Document MPC requirements, flags etc.
2601 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2602 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2603 Evaluate constant arguments.
2604 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2605 (fold_builtin_1): Likewise, also evaluate constant arguments.
2606 Remove superfluous break.
2607 (do_mpc_ckconv): New.
2608 * real.h: Include mpc.h.
2609 * toplev.c (print_version): Output MPC version info if available.
2611 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2613 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2615 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2617 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2620 2009-05-15 Jan Hubicka <jh@suse.cz>
2622 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2623 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2624 (try_inline): Fix return value.
2625 (cgraph_decide_inlining_incrementally): Honor new value.
2626 (cgraph_early_inlining): Handle indirect inlining.
2627 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2629 2009-05-15 Jan Hubicka <jh@suse.cz>
2631 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2632 * cgraphunit.c (cgraph_finalize_function): Set it.
2633 (cgraph_expand_function): Use it.
2635 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2637 * real.c (encode_ieee_half): Define.
2638 (decode_ieee_half): Define.
2639 (ieee_half_format): Define.
2640 (arm_half_format): Define.
2641 * real.h (ieee_half_format): Declare.
2642 (arm_half_format): Declare.
2644 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2646 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2647 swapped, and reversed optabs exist before trying to use them.
2649 2009-05-15 Paul Brook <paul@codesourcery.com>
2650 Sandra Loosemore <sandra@codesourcery.com>
2652 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2653 loads. Allow PRE_DEC.
2654 (output_move_neon): Handle PRE_DEC.
2655 (arm_print_operand): Add 'A' for neon structure loads.
2656 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2657 * config/arm/neon.md (neon_mov): Update comment.
2658 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2660 (Um): New constraint.
2662 2009-05-15 Jan Hubicka <jh@suse.cz>
2664 Revert the following patch until testsuite fallout is fixed:
2665 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2666 * cgraph.h (struct inline_summary): New filed self_wize,
2667 size_inlining_benefit, self_time and time_inlining_benefit.
2668 (struct cgraph_global_info): Replace insns by time ans size fields.
2669 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2670 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2671 (ipcp_update_callgraph): Do not touch function bodies.
2672 * ipa-inline.c: Include except.h
2673 (MAX_TIME): New constant.
2674 (overall_insns): Remove
2675 (overall_size, max_benefit): New static variables.
2676 (cgraph_estimate_time_after_inlining): New function.
2677 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2678 (cgraph_clone_inlined_nodes): Update size.
2679 (cgraph_mark_inline_edge): Update size.
2680 (cgraph_estimate_growth): Use size info.
2681 (cgraph_check_inline_limits): Check size.
2682 (cgraph_default_inline_p): Likewise.
2683 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2684 (cgraph_decide_recursive_inlining): Check size.
2685 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2687 (cgraph_decide_inlining): Likewise.
2688 (cgraph_decide_inlining_incrementally): Likewise; honor
2689 PARAM_EARLY_INLINING_INSNS.
2690 (likely_eliminated_by_inlining_p): New predicate.
2691 (estimate_function_body_sizes): New function.
2692 (compute_inline_parameters): Use it.
2693 * except.c (must_not_throw_labels): New function.
2694 * except.h (must_not_throw_labels): Declare.
2695 * tree-inline.c (init_inline_once): Kill inlining_weigths
2696 * tree-ssa-structalias.c: Avoid uninitialized warning.
2697 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2698 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2699 (PARAM_INLINE_CALL_COST): Remove.
2700 (PARAM_EARLY_INLINING_INSNS): New.
2702 2009-05-15 Richard Guenther <rguenther@suse.de>
2704 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2705 not TODO_update_ssa.
2707 2009-05-15 Richard Guenther <rguenther@suse.de>
2709 PR tree-optimization/39999
2710 * gimple.h (gimple_expr_type): Use the expression type looking
2711 through useless conversions.
2712 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2713 (vn_nary_op_insert_stmt): Likewise.
2714 (simplify_binary_expression): Likewise.
2716 2009-05-15 Richard Guenther <rguenther@suse.de>
2718 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2719 New options, enabled by default.
2720 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2722 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2723 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2724 * tree-ssa-structalias.c (gate_tree_pta): New function.
2725 (pass_build_alias): Use it.
2727 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2729 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2730 recurse on an invariant address if a conversion from a pointer
2731 type to a wider integer type is involved.
2733 2009-05-15 Jan Hubicka <jh@suse.cz>
2735 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2736 * cgraph.h (struct inline_summary): New filed self_wize,
2737 size_inlining_benefit, self_time and time_inlining_benefit.
2738 (struct cgraph_global_info): Replace insns by time ans size fields.
2739 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2740 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2741 (ipcp_update_callgraph): Do not touch function bodies.
2742 * ipa-inline.c: Include except.h
2743 (MAX_TIME): New constant.
2744 (overall_insns): Remove
2745 (overall_size, max_benefit): New static variables.
2746 (cgraph_estimate_time_after_inlining): New function.
2747 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2748 (cgraph_clone_inlined_nodes): Update size.
2749 (cgraph_mark_inline_edge): Update size.
2750 (cgraph_estimate_growth): Use size info.
2751 (cgraph_check_inline_limits): Check size.
2752 (cgraph_default_inline_p): Likewise.
2753 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2754 (cgraph_decide_recursive_inlining): Check size.
2755 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2757 (cgraph_decide_inlining): Likewise.
2758 (cgraph_decide_inlining_incrementally): Likewise; honor
2759 PARAM_EARLY_INLINING_INSNS.
2760 (likely_eliminated_by_inlining_p): New predicate.
2761 (estimate_function_body_sizes): New function.
2762 (compute_inline_parameters): Use it.
2763 * except.c (must_not_throw_labels): New function.
2764 * except.h (must_not_throw_labels): Declare.
2765 * tree-inline.c (init_inline_once): Kill inlining_weigths
2766 * tree-ssa-structalias.c: Avoid uninitialized warning.
2767 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2768 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2769 (PARAM_INLINE_CALL_COST): Remove.
2770 (PARAM_EARLY_INLINING_INSNS): New.
2771 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2772 (inline-call-cost): Remove.
2773 (early-inlining-insns): New.
2775 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2777 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2779 (print_int_cst_bounds_in_octal_p): Likewise.
2780 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2782 * dwarf2out.c (base_type_die): Likewise.
2783 (is_subrange_type): Delete.
2784 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2785 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2786 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2787 if the destination type is boolean.
2788 (build_range_check): Do not special-case subtypes.
2789 (fold_sign_changed_comparison): Likewise.
2790 (fold_unary): Likewise.
2791 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2792 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2793 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2794 * tree.c (subrange_type_for_debug_p): New predicate based on the
2795 former is_subrange_type.
2796 * tree.h (subrange_type_for_debug_p): Declare.
2797 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2798 (convert_affine_scev): Remove call to above function.
2799 (chrec_convert_aggressive): Likewise.
2800 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2801 false for conversions involving subtypes.
2802 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2803 (vrp_val_min): Likewise.
2804 (needs_overflow_infinity): Likewise.
2805 (extract_range_from_unary_expr): Likewise.
2807 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2809 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2810 * config/frv/frv.c: Likewise.
2811 * config/s390/s390.c: Likewise.
2812 * config/sparc/sparc.h: Likewise.
2813 * config/i386/i386.h: Likewise.
2814 * config/i386/i386.c: Likewise.
2815 * config/crx/crx.c: Likewise.
2816 * config/m68hc11/m68hc11.h: Likewise.
2817 * config/iq2000/iq2000.c: Likewise.
2818 * config/mn10300/mn10300.h: Likewise.
2819 * config/mn10300/mn10300.c: Likewise.
2820 * config/m68k/m68k.c: Likewise.
2821 * config/rs6000/rs6000.c: Likewise.
2822 * config/rs6000/xcoff.h: Likewise.
2823 * config/rs6000/linux64.h: Likewise.
2824 * config/rs6000/sysv4.h: Likewise.
2825 * config/score/score3.c: Likewise.
2826 * config/score/score7.c: Likewise.
2827 * config/score/score.c: Likewise.
2828 * config/arm/arm.md: Likewise.
2829 * config/mips/mips.c: Likewise.
2830 * config/mips/mips.md: Likewise.
2831 * config/bfin/bfin.h: Likewise.
2832 * config/pa/pa.c: Likewise.
2833 * config/pa/constraints.md: Likewise.
2835 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2836 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2837 * config/pdp11/pdp11.h: Use memory_address_p instead.
2839 2009-05-14 Ian Lance Taylor <iant@google.com>
2841 * passes.c (finish_optimization_passes): Change i to int.
2842 * plugin.c (plugins_active_p): Change event to int.
2843 (dump_active_plugins): Likewise.
2844 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2846 * tree.c (tree_range_check_failed): Change c to unsigned int.
2847 (omp_clause_range_check_failed): Likewise.
2848 (build_common_builtin_nodes): Change mode to int. Add cast.
2849 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2850 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2852 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2853 ++ or -- with a variable of enum type.
2855 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2858 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2860 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2862 * store-motion.c: Do not include params.h
2863 * Makefile.in: Fix dependencies for various files.
2865 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2867 * auto-inc-dec.c: Fix pass description, remove apparent
2868 accidental duplication.
2870 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2873 * ipa-utils.h (memory_identifier_string): Moved to ...
2874 * tree.h (memory_identifier_string): Here. Add GTY(()).
2876 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2878 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2879 in the former documentation of...
2880 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2881 * ira-conflicts.c (get_dup_num): Use address_operand.
2882 * targhooks.c (default_legitimate_address_p): New.
2883 * targhooks.h (default_legitimate_address_p): New.
2884 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2886 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2887 * target.h (struct target): Add legitimate_address_p.
2888 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2889 (TARGET_INITIALIZER): Include it.
2891 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2892 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2893 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2894 (TARGET_LEGITIMATE_ADDRESS_P): New.
2896 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2897 (REG_OK_STRICT_P): Delete.
2898 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2899 (frv_legitimate_address_p_1): ... this.
2900 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2901 (frv_legitimate_address_p_1): ... the renamed old
2902 frv_legitimate_address_p.
2903 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2904 (TARGET_LEGITIMATE_ADDRESS_P): New.
2906 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2907 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2908 * config/s390/s390.c (legitimate_address_p): Rename to...
2909 (s390_legitimate_address_p): ... this, make static.
2910 (legitimize_address): Adjust call.
2911 (TARGET_LEGITIMATE_ADDRESS_P): New.
2912 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2914 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2915 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2916 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2917 (TARGET_LEGITIMATE_ADDRESS_P): New.
2919 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2920 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2921 * config/spu/spu.c (spu_legitimate_address): Rename to...
2922 (spu_legitimate_address_p): ... this, make static.
2923 (TARGET_LEGITIMATE_ADDRESS_P): New.
2925 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2926 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2927 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2928 (sparc_legitimate_address_p): ... this, make static and return bool.
2929 (legitimize_address): Adjust call.
2930 (TARGET_LEGITIMATE_ADDRESS_P): New.
2932 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2933 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2934 * config/i386/i386.c (legitimate_address_p): Rename to...
2935 (ix86_legitimate_address_p): ... this, make static.
2936 (constant_address_p): Move after it, adjust call.
2937 (TARGET_LEGITIMATE_ADDRESS_P): New.
2939 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2940 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2941 * config/avr/avr.c (legitimate_address_p): Rename to...
2942 (avr_legitimate_address_p): ... this, make static.
2943 (legitimize_address): Adjust call.
2944 (TARGET_LEGITIMATE_ADDRESS_P): New.
2946 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2947 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2948 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2949 (TARGET_LEGITIMATE_ADDRESS_P): New.
2951 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2952 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2953 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2954 (TARGET_LEGITIMATE_ADDRESS_P): New.
2956 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2957 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2959 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2961 (TARGET_LEGITIMATE_ADDRESS_P): New.
2963 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2964 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2966 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2968 (m68hc11_legitimate_address_p): ... this, make static.
2969 (go_if_legitimate_address_internal): Rename to...
2970 (m68hc11_legitimate_address_p_1): ... this.
2971 (legitimize_address): Adjust call.
2972 (TARGET_LEGITIMATE_ADDRESS_P): New.
2974 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2975 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2976 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2977 (TARGET_LEGITIMATE_ADDRESS_P): New.
2979 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2980 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2981 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2982 (mn10300_legitimate_address_p): ... this, make static.
2983 (TARGET_LEGITIMATE_ADDRESS_P): New.
2985 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2986 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2987 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2988 (TARGET_LEGITIMATE_ADDRESS_P): New.
2990 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2991 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2992 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2993 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2994 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2995 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2996 (rs6000_legitimate_address_p): ... this, make static.
2997 (TARGET_LEGITIMATE_ADDRESS_P): New.
2998 (REG_MODE_OK_FOR_BASE_P): Delete.
2999 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
3001 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3002 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
3004 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
3005 static, adjust types.
3006 (TARGET_LEGITIMATE_ADDRESS_P): New.
3008 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3009 * config/score/score.c (score_address_p): Rename to...
3010 (score_legitimate_address_p): ... this.
3011 (TARGET_LEGITIMATE_ADDRESS_P): New.
3012 * config/score/score3.c (score3_address_p): Rename to...
3013 (score3_legitimate_address_p): ... this.
3014 * config/score/score7.c (score7_address_p): Rename to...
3015 (score7_legitimate_address_p): ... this.
3017 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
3018 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
3019 GO_IF_LEGITIMATE_ADDRESS): Delete.
3020 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
3021 thumb2_legitimate_address_p): Delete.
3022 (arm_legitimate_address_p): Rename to...
3023 (arm_legitimate_address_outer_p): ... this.
3024 * config/arm/constraints.md ("Uq"): Adjust call.
3025 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
3026 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
3028 (arm_legitimate_address_outer_p): ... this.
3029 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
3031 (TARGET_LEGITIMATE_ADDRESS_P): New.
3033 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3034 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
3035 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
3036 (TARGET_LEGITIMATE_ADDRESS_P): New.
3038 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3039 * config/vax/vax-protos.h (legitimate_address_p): Remove.
3040 * config/vax/vax.c (legitimate_address_p): Rename to...
3041 (vax_legitimate_address_p): ... this, make static.
3042 (TARGET_LEGITIMATE_ADDRESS_P): New.
3044 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3045 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
3046 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
3047 (TARGET_LEGITIMATE_ADDRESS_P): New.
3049 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3050 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
3051 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
3052 (mmix_legitimate_address_p): ... this, make static.
3053 (TARGET_LEGITIMATE_ADDRESS_P): New.
3055 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3056 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
3057 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
3058 (TARGET_LEGITIMATE_ADDRESS_P): New.
3060 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
3062 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
3063 of MODE_COMPLEX_INT.
3065 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3067 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
3068 LCT_NORMAL in function call.
3069 * mips-tdump.c (print_file_desc): Add cast to enum type.
3070 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
3071 (mark_stabs): Add casts to enum types.
3072 (parse_stabs_common): Add casts to enum types.
3074 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3076 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
3077 Check for invalid values of LETTER.
3079 2009-05-13 Taras Glek <tglek@mozilla.com>
3081 * attribs.c (register_attribute): moved out attribute registration
3082 into register_attribute.
3083 * doc/plugins.texi: Documented register_attribute and
3085 * gcc-plugin.h: Added forward decl for register_attribute.
3086 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
3087 * plugin.c (register_callback, invoke_plugin_callbacks): Added
3088 PLUGIN_ATTRIBUTES boilerplate.
3090 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
3092 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
3093 values even in sentinel and empty entries.
3094 (ms_printf_flag_specs): Likewise.
3095 (ms_scanf_flag_specs): Likewise.
3096 (ms_strftime_flag_specs): Likewise.
3097 (ms_print_char_table): Likewise.
3098 (ms_scan_char_table): Likewise.
3099 (ms_time_char_table): Likewise.
3101 2009-05-13 Doug Kwan <dougkwan@google.com>
3103 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
3105 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
3107 * config/mips/mips.md (store): Add attributes for QI and HI.
3109 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
3110 (truncdi<mode>2): ... this new pattern.
3112 2009-05-13 Brad Hards <bradh@kde.org>
3114 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
3116 2009-05-14 Jakub Jelinek <jakub@redhat.com>
3117 Ben Elliston <bje@au.ibm.com>
3120 * dse.c (check_mem_read_rtx): Guard against width == -1.
3122 2009-05-13 Michael Matz <matz@suse.de>
3125 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
3126 (trivially_conflicts_p): New function.
3127 (insert_backedge_copies): Use it.
3129 2009-05-13 Janis Johnson <janis187@us.ibm.com>
3131 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
3132 (handle_stdc_pragma): Use new enum constant names.
3133 (handle_pragma_float_const_decimal64): Ditto.
3135 2009-05-13 Ian Lance Taylor <iant@google.com>
3137 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
3140 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
3142 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
3143 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
3145 * config/m68k/m68k.h (FL_UCLINUX): Define.
3147 2009-05-13 Jan Hubicka <jh@suse.cz>
3149 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
3151 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3153 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
3154 unless -fschedule-insns is specified.
3156 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3159 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
3160 TARGET_EXPAND_CBRANCHDI4.
3161 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
3162 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
3163 (cmpeqdi): Fix comment.
3165 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
3167 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
3168 (sh_legitimate_address_p): Likewise.
3169 * config/sh/sh.c (sh_legitimate_index_p): New.
3170 (sh_legitimate_address_p): Likewise.
3171 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3172 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3173 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3174 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3175 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3176 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3177 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3178 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3179 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3181 2009-05-12 Jan Hubicka <jh@suse.cz>
3183 * tree-inline.c (estimate_operator_cost): Add operands;
3184 when division happens by constant, it is cheap.
3185 (estimate_num_insns): Loads and stores are not having cost of 0;
3186 EH magic stuff is cheap; when computing runtime cost of switch,
3187 use log2 base of amount of its cases; builtin_expect has cost of 0;
3188 compute cost for moving return value of call.
3189 (init_inline_once): Initialize time_based flags.
3190 * tree-inline.h (eni_weights_d): Add time_based flag.
3192 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3194 * df-core.c: Update head documentation.
3196 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3199 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3200 shadowing exisiting variable op1.
3202 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3205 * config/i386/driver-i386.c (processor_signatures): New enum.
3206 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3207 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3208 processor signature to detect geode processor.
3210 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3214 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3216 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3217 causes spurious differences between trunk and cond-optab branch.
3219 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3221 * dojump.c (compare_from_rtx): Delete.
3222 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3223 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3224 if the comparison does not satisfy the predicate; test predicates for
3225 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3226 further if one existing pattern fails.
3227 * expr.h (compare_from_rtx): Delete.
3228 (prepare_operand): Declare it.
3229 * optabs.c: Change "lib call" to "libcall" throughout.
3230 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3231 HAVE_conditional_trap, emit_cmp_insn): Delete.
3232 (can_compare_p): Delete cmp_optab case.
3233 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3234 Accept other parameters by value.
3235 (prepare_operand): Make non-static.
3236 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3237 other parameters by value. Try to widen operands here based on
3238 an optab_methods argument and looking at cbranch_optab.
3239 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3240 loop. Use cbranch_optab directly.
3241 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3242 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3244 (emit_conditional_move, emit_conditional_add): Inline what's needed
3245 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3246 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3247 with COMPARE. Move cmov_optab and cstore_optab above
3248 with cbranch_optab, move cmp_optab down with ucmp_optab,
3249 remove tst_otpab. Do not initialize trap_rtx.
3250 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3251 for trap code. Do not check HAVE_conditional_trap. Use
3252 prepare_cmp_insn. Accept no predicate for operand 3.
3253 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3254 (OTI_ctrap, ctrap_optab): New.
3255 (tst_optab): Delete.
3256 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3257 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3258 with lookup of ctrap_optab.
3259 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3263 * combine.c (combine_simplify_rtx, simplify_set): Do not
3264 special case comparing against zero for cc0 machines.
3265 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3266 COMPARE on cc0 machines.
3267 (simplify_relational_operation): Return a new expression when
3268 a COMPARE could be removed.
3269 * final.c (final_scan_insn): Compare cc_status values
3270 against LHS of a (compare FOO (const_int 0)) cc0 source.
3271 Also check if cc_status.value is the full compare.
3273 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3274 (cstoreMM4): Document.
3275 (conditional_trap): Document ctrapMM4 instead.
3276 (sync_compare_and_swapMM): Refer to cbranchcc4.
3277 (Dependent Patterns): Eliminate obsolete information referring to
3278 the old jump optimization phase.
3279 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3280 of compares with 0 on cc0 machines.
3281 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3282 avoiding references to cc0. Remove text about storing operands
3284 * doc/tm.texi (Condition Codes): Include blurb on different
3285 condition code representations, separate into subsections for
3286 CC0, MODE_CC and conditional execution.
3288 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3289 alpha_emit_setcc): Accept operands and a machine mode.
3290 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3291 Get code/op0/op1 from operands, use machine mode argument
3292 instead of alpha_compare.fp_p. Emit the branch here.
3293 (alpha_emit_setcc): Likewise, and return boolean.
3294 (alpha_emit_conditional_move): Likewise. Assert that
3295 cmp_op_mode == cmp_mode, and simplify accordingly.
3296 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3297 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3298 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3300 (stack probe test): Use cbranchdi4.
3301 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3303 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3304 * config/arc/arc.h (movsicc, movsfcc): Use it.
3305 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3306 (cbranchsi4, cstoresi4): New.
3307 (cmpsi, bCC and sCC expanders): Remove.
3309 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3310 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3311 * config/arm/predicates.md (arm_comparison_operator): Only include
3312 floating-point operators if there is a hardware floating-point unit.
3313 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3314 deferring to cbranch_cc and cstore_cc respectively.
3315 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3316 cbranch_cc, cstore_cc): New.
3317 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3319 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3321 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3322 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3324 (adjust_insn_length): Adjust calls.
3325 (avr_reorg): Handle (compare (foo) (const_int 0)).
3326 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3327 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3328 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3329 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3331 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3332 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3334 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3335 (cbranchsi4, cstorebi4, cstoresi4): New.
3336 (movbisi): This insn is duplicate, split it to zero_extend.
3337 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3338 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3339 (bfin_optimize_loop): Use cbranch expander.
3340 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3341 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3342 (bfin_bimode_comparison_operator): ... this.
3343 (bfin_direct_comparison_operator): New.
3345 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3346 inside (compare FOO (const_int 0)).
3347 (cris_rtx_costs): Handle ZERO_EXTRACT.
3348 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3349 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3350 (*tstdi_v32): Delete.
3351 (*cmpdi_non_v32): Add M alternative for operand 1.
3352 (cmpsi, cmp<mode>): Make private.
3353 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3355 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3357 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3358 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3359 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3360 (cc_reg_operand): New.
3362 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3363 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3364 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3365 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3366 crx_expand_scond): Delete.
3368 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3370 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3371 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3373 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3374 cstoresi4, cstoresf4, cstoredf4): New.
3375 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3376 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3377 Receive the entire operands array.
3378 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3379 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3380 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3381 Get test/op0/op1 from the operands array.
3382 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3384 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3385 (h8300_expand_store): New.
3386 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3388 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3389 (h8300_expand_store): New.
3390 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3391 or do not try to produce (set (cc0) REG).
3392 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3393 change a compare into a move to a scratch register. Disable some
3394 peepholes when comparing with zero.
3395 (tstsi, tsthi, tstsi, cmpqi): Make private.
3398 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3401 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3402 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3403 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3404 (ix86_emit_i387_log1p): Use cbranchxf2.
3405 (ix86_expand_setcc): Return void.
3406 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3407 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3408 cmp<MODEF>, cmpcc): Remove.
3409 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3410 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3411 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3412 (sCC and bCC expanders): Remove.
3413 (stack_protect_test): Use cbranchcc4.
3415 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3417 (ia64_expand_compare): Accept three rtx by reference and return void.
3418 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3419 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3420 from *expr. Update *expr with the BImode comparison to do.
3421 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3422 cmptf, bCC, sCC, conditional_trap): Delete.
3423 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3424 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3425 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3426 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3427 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3429 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3430 type of last argument.
3431 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3432 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3433 use machine mode argument instead of branch_type. Remove dead
3434 code for floating-point comparisons.
3435 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3436 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3438 (cbranchsi4, cstoresi4): New.
3439 * config/iq2000/predicates.md (reg_or_const_operand): New.
3441 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3442 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3443 (b<code>_op): Rewrite to...
3444 (bcc_op): ... this, using match_operator.
3445 (s<code>_op): Rewrite to...
3446 (scc_op): ... this, using match_operator.
3447 (s<code>_24_op): Rewrite to...
3448 (scc_op_24): ... this, using match_operator.
3449 (s<code>_<mode>): Rewrite to...
3450 (cstore<mode>4): ... this, using match_operator.
3451 (s<code>_<mode>_24): Rewrite to...
3452 (cstore<mode>4_24): ... this, using match_operator.
3453 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3454 m32c_unpend_compare, m32c_expand_scc): Delete.
3455 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3456 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3457 (m32c_expand_movcc): Change NE to EQ if necessary.
3458 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3460 * config/m32r/m32r-protos.h (gen_cond_store): New.
3461 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3462 (gen_cond_store): New, from sCC patterns.
3463 (m32r_expand_block_move): Use cbranchsi4.
3464 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3465 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3466 (cbranchsi4, cstoresi4): New.
3468 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3470 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3471 (m68hc11_notice_update_cc): Look into a compare with 0.
3472 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3474 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3475 cmphi, cmpqi, bCC): Delete.
3476 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3477 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3478 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3481 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3482 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3483 * config/m68k/constraints.md (H): New.
3484 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3485 the define_insn below.
3486 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3487 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3488 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3489 patterns): Wrap RHS with COMPARE.
3490 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3491 (*cmpdi_internal): Name this pattern.
3492 (cmpdi): Change to define_insn.
3493 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3494 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3495 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3497 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3498 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3499 (conditional_trap): Change to...
3500 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3501 (*conditional_trap): Use the ordered_comparison_operator and
3502 const1_operand predicates.
3503 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3504 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3505 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3506 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3508 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3509 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3510 (mcore_gen_compare): New.
3511 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3512 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3513 (mcore_gen_compare): ... this.
3514 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3515 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3516 (stack probe pattern): Use cbranchsi4.
3518 * config/mips/predicates.md (mips_cstore_operator): New.
3519 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3520 * config/mips/mips.md (any_cond): Delete.
3521 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3523 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3524 fixuns_truncsfdi2): Use cbranch patterns.
3525 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3526 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3527 Adjust call to mips_expand_conditional_branch.
3528 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3530 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3531 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3532 * config/mips/mips.c (cmp_operands): Delete.
3533 (mips_emit_compare): Get comparison operands from *op0/*op1.
3534 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3535 that it succeeds. Use op0/op1 instead of cmp_operands.
3536 (mips_expand_conditional_branch, mips_expand_conditional_move,
3537 mips_expand_conditional_trap): Likewise.
3538 (mips_block_move_loop): Use cbranch patterns.
3539 * config/mips/mips.h (cmp_operands): Delete.
3541 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3542 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3543 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3544 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3545 (*cmpcc_folded): Rename to...
3546 (*cmpdi_folded): this.
3547 (*cmpcc): Rename to...
3549 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3552 (cbranchdf4): New. Handle invalid comparisons here.
3553 * config/mmix/predicates.md (float_comparison_operator): New.
3555 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3556 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3557 * config/mn10300/mn10300.md (tst): Delete.
3558 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3559 Name these patterns and wrap RHS in a compare.
3560 (*cmpsi): Make this pattern private. Include tst.
3561 (*cmpsf): Make this pattern private.
3562 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3563 (compare with zero peepholes): Likewise.
3565 (cbranchsi4, cbranchsf4): New.
3566 (casesi): Use cbranchsi4.
3568 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3569 hppa_branch_type): Delete.
3570 (return_addr_rtx): Use cbranchsi4.
3571 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3572 Emit CCFPmode comparison here.
3573 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3574 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3575 hppa_branch_type): Delete.
3576 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3577 (movsicc, movdicc): Remove references to hppa_compare_op0,
3578 hppa_compare_op1 and compare_from_rtx.
3579 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3580 (casesi): Use cbranchsi4.
3582 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3583 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3584 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3585 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3586 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3588 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3589 (*branch, *branch_inverted): New.
3591 * config/picochip/picochip.md (cbranchhi4): Use
3592 ordered_comparison_operator.
3593 (cmphi, bCC): Remove.
3595 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3596 (trap_comparison_operator): Delete.
3597 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3598 rs6000_emit_cbranch): Accept mode and operands.
3599 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3600 rs6000_compare_fp_p): Delete.
3601 (rs6000_generate_compare): Accept mode and comparison. Extract code
3602 and op0/op1 from there. Replace references to rs6000_compare_op0
3603 and rs6000_compare_op1.
3604 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3605 extract result from passed operands.
3606 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3607 extract loc from passed operands.
3608 (rs6000_emit_cmove): Likewise.
3609 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3610 rs6000_compare_fp_p): Delete.
3611 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3612 (cbranch<GPR>4, cbranch<FP>4): New.
3613 (cstore<mode>4): New. Consolidate here all choices about when to use
3614 portable or specialized sCC sequences.
3615 (stack_protect_test): Use cbranchsi4.
3616 (conditional_trap): Replace with ctrap<GPR>4.
3617 (conditional trap insn): Replace trap_comparison_operator with
3618 ordered_comparison_operator.
3620 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3621 (s390_emit_prologue): Use ctrap.
3622 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3623 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3624 New predicates replacing...
3625 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3626 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3627 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3628 (add<mode>cc): Do not use s390_compare_op0/op1.
3629 (s<code>): Change to...
3630 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3632 (cstorecc4): ... this. Handle EQ or NE equally.
3633 (*sne): Un-privatize for use in cstorecc4.
3634 (b<code>): Change to...
3635 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3636 (conditional_trap): Replace with...
3637 (ctrap<GPR>4, ctrap<FP>4): ... these.
3638 (stack_protect): Use cbranchcc4.
3640 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3641 * config/score/score-protos.h (score_gen_cmp): Delete.
3642 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3643 (score_block_move-loop): Use cbranchsi4.
3644 * config/score/score.md (cbranchsi4): New.
3645 (cmpsi, bCC): Delete.
3646 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3647 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3648 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3649 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3650 * config/score/score3.h (score3_gen_cmp): Delete.
3651 * config/score/score7.h (score7_gen_cmp): Delete.
3653 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3654 (sh_emit_scc_to_t): ... this. Return void.
3655 (from_compare): Rename to...
3656 (sh_emit_compare_and_branch): ... this.
3657 (sh_emit_compare_and_set): New.
3658 (sh_expand_t_scc): Accept operands.
3659 * config/sh/predicates.md (sh_float_comparison_operator): New.
3660 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3661 (prepare_scc_operands): Rename to...
3662 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3664 (sh_emit_cheap_store_flag): New.
3665 (sh_emit_set_t_insn): New.
3666 (from_compare): Rename to...
3667 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3668 handling of TARGET_SH2E floating point to avoid recursive call.
3669 Generate branch here.
3670 (sh_emit_compare_and_set): New.
3671 (sh_expand_t_scc): Get op0/op1 from arguments.
3672 (sh_emit_cheap_store_flag): New.
3673 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3675 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3676 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3677 (movsicc, movdicc): Do nothing when it recreated operands from
3678 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3679 prepare_scc_operands (now sh_emit_scc_to_t).
3680 (udivdi3): Use cstoresi4.
3681 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3682 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3683 (cbranchint4_media, cbranchfp4_media): New.
3684 (casesi): Use cbranchdi4.
3685 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3687 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3688 (movnegt): Remove second operand.
3689 (cbranchsf4, cbranchdf4): New.
3690 (stack_protect): Use cbranchdi4/cbranchsi4.
3692 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3693 (gen_compare_reg): Accept comparison, extract part of it to...
3694 (gen_compare_reg_1): ... this.
3695 (gen_compare_operator): Delete.
3696 (gen_v9_scc): Accept separate destination, comparison code and arms.
3697 Do not use sparc_compare_op0/sparc_compare_op1.
3698 (emit_scc_insn, emit_conditional_branch_insn): New.
3699 (emit_v9_brxx): Make static. Remove useless assertion.
3700 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3702 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3703 * config/sparc/sparc-protos.h (gen_compare_reg,
3704 sparc_emit_float_lib_cmp): Adjust prototype.
3705 (emit_scc_insn, emit_conditional_branch_insn): New.
3706 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3707 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3708 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3709 iterators to the top.
3710 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3711 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3712 snedi_special_trunc): Delete.
3713 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3714 and snedi_special_trunc.
3715 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3716 cbranchdi4, cbranch<F:mode>4): New.
3717 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3718 here. Use gen_compare_reg instead of gen_compare_operator.
3719 (conditional_trap): Replace with...
3720 (ctrapsi4, ctrapdi4): ... this.
3721 (stack_protect_test): Use cbranchcc4.
3723 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3725 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3726 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3727 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3728 from operands[0] or operands[3] depending on is_set.
3729 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3730 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3731 cmpdf, bCC), sCC: Remove.
3732 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3733 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3735 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3736 spu_emit_branch_or_set.
3738 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3740 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3741 xstormy16_compare_op1): Delete.
3742 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3743 xstormy16_compare_op1): Delete.
3744 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3746 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3747 (cmphi, cmpsi, bCC): Remove.
3749 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3750 (*cmpsi): ... this one.
3751 (cbranchsi4, cstoresi4): New.
3752 (bCC expanders): Delete.
3753 (sCC insns): Fold into...
3754 (*setcc): ... this one.
3755 (casesi): Do not use gen_cmpsi and gen_bgtu.
3756 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3757 (movsicc): Simplify.
3758 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3760 * config/vax/vax-protos.h (cond_name): New.
3761 (vax_output_conditional_branch): Remove.
3762 * config/vax/vax.c (cond_name): New.
3763 (vax_output_conditional_branch): Remove.
3764 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3765 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3766 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3767 (bit<VAXint>): Wrap source with (compare).
3768 (b<code> and following unnamed pattern): Rename to *branch and
3769 *branch_reversed. Change macroization to match_operator.
3770 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3772 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3773 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3774 Change last argument to machine_mode.
3775 (xtensa_expand_scc): Add machine_mode argument.
3776 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3777 (gen_conditional_move, xtensa_expand_conditional_branch,
3778 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3779 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3780 Adjust operand numbers.
3781 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3783 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3784 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3785 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3787 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3789 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3790 causes spurious differences between trunk and cond-optab branch.
3792 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3795 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3797 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3799 * tree.c (iterative_hash_pointer): Delete.
3800 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3801 Hash UIDs and versions of SSA names. Don't special-case built-in
3802 function declarations.
3804 2009-05-11 Ian Lance Taylor <iant@google.com>
3807 * graphite.c: Force -Wc++-compat to only be a warning before
3808 #including "cloog/cloog.h".
3810 2009-05-11 Martin Jambor <mjambor@suse.cz>
3812 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3814 2009-05-11 Jan Hubicka <jh@suse.cz>
3816 * tree-ssa-loop-ivcanon.c: Include target.h
3817 (struct loop_size): new structure.
3818 (constant_after_peeling): New predicate.
3819 (tree_estimate_loop_size): New function.
3820 (estimated_unrolled_size): Rewrite for new estimates.
3821 (try_unroll_loop_completely): Use new estimates.
3822 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3824 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3826 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3827 libcpp interface change.
3828 (spu_macro_to_expand): Likewise.
3830 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3832 PR tree-optimization/40026
3833 * gimplify.c (gimplify_init_constructor): Change initial conditional
3834 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3835 optimize_compound_literals_in_ctor.
3837 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3839 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3841 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3843 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3845 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3846 HOST_WIDE_INT for gap.
3848 2009-05-11 Ira Rosen <irar@il.ibm.com>
3850 PR tree-optimization/40074
3851 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3852 account in group size and step comparison.
3854 2009-05-11 Richard Guenther <rguenther@suse.de>
3856 * passes.c (init_optimization_passes): Strip now incorrect comment.
3857 (execute_function_todo): Do not set PROP_alias.
3858 * tree-pass.h (PROP_alias): Remove.
3859 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3860 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3861 * tree-nrv.c (pass_return_slot): Likewise.
3862 * tree-object-size.c (pass_object_sizes): Likewise.
3863 * tree-ssa-dom.c (pass_dominator): Likewise.
3864 (pass_phi_only_cprop): Likewise.
3865 * tree-ssa-dse.c (pass_dse): Likewise.
3866 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3867 (pass_cselim): Likewise.
3868 * tree-ssa-pre.c (pass_pre): Likewise.
3869 (pass_fre): Likewise.
3870 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3871 * tree-ssa-sink.c (pass_sink_code): Likewise.
3872 * tree-stdarg.c (pass_stdarg): Likewise.
3873 * tree-tailcall.c (pass_tail_calls): Likewise.
3874 * tree-vrp.c (pass_vrp): Likewise.
3876 2009-05-10 Ian Lance Taylor <iant@google.com>
3878 * basic-block.h (enum profile_status): Break out of struct
3880 * cgraph.h (struct inline_summary): Break out of struct
3882 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3883 of struct cgraph_order_sort.
3884 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3885 * cse.c (struct branch_path): Break out of struct
3886 cse_basic_block_data.
3887 * except.h (enum eh_region_type): Break out of struct eh_region.
3888 * gcc.c (enum add_del): Break out of struct modify_target.
3889 * genrecog.c (enum decision_type): Break out of struct decision_test.
3890 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3892 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3893 * regmove.c (enum match_use): New enum, broken out of struct match.
3894 * sched-int.h (enum post_call_group): New enum, broken out of
3896 (struct deps_reg): Break out of struct deps.
3897 * target.h (struct asm_int_op): Break out of struct gcc_target.
3898 * tree-eh.c (struct goto_queue_node): Break out of struct
3900 * tree-inline.h (enum copy_body_cge_which): Break out of
3902 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3904 * c-decl.c (in_struct, struct_types): New static variables.
3905 (pushtag): Add loc parameter. Change all callers.
3906 (lookup_tag): Add ploc parameter. Change all callers.
3907 (check_compound_literal_type): New function.
3908 (parser_xref_tag): Add loc parameter. Change all callers. If
3909 -Wc++-compat, warn about struct/union/enum types defined within a
3911 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3912 and loc parameters. Change all callers. Change error calls to
3913 error_at, using loc. For a redefinition, if the location of the
3914 original definition is known, report it. Set in_struct and
3915 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3916 (finish_struct): Add new parameters enclosing_in_struct and
3917 enclosing_struct_types. Change all callers. Set
3918 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3919 in the struct. If in a struct, add this struct to struct_types.
3920 (start_enum): Add loc parameter. Change all callers. Use
3921 error_at for errors, using loc. For a redefinition, if the
3922 location of the original definition is known, report it. If in a
3923 struct, add this enum type to struct_types. If -Wc++-compat warn
3924 if in sizeof, typeof, or alignof.
3925 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3926 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3927 (c_parser_enum_specifier): Get enum location for start_enum.
3928 (c_parser_struct_or_union_specifier): Get struct location for
3929 start_struct. Save in_struct and struct_types status between
3930 start_struct and finish_struct.
3931 (c_parser_cast_expression): Get location of cast.
3932 (c_parser_alignof_expression): Get location of type.
3933 (c_parser_postfix_expression): Likewise.
3934 (c_parser_postfix_expression_after_paren_type): Add type_loc
3935 parameter. Change all callers. Call check_compound_literal_type.
3936 Use type_loc for error about variable size type.
3937 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3938 of an enum constant from an enum type defined in a struct or union.
3939 (c_cast_expr): Add loc parameter. Change all callers. If
3940 -Wc++-compat, warn about defining a type in a cast.
3941 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3942 (start_enum, start_struct, finish_struct): Update declarations.
3943 (parser_xref_tag, c_cast_expr): Update declarations.
3944 (check_compound_literal_type): Declare.
3946 2009-05-11 Ben Elliston <bje@au.ibm.com>
3948 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3949 for recent libcpp interface change.
3950 (rs6000_macro_to_expand): Likewise.
3952 2009-05-10 Michael Matz <matz@suse.de>
3955 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3956 not at entry of function.
3958 2009-05-10 Richard Guenther <rguenther@suse.de>
3960 PR tree-optimization/40081
3962 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3963 using the main variant of the element type. Do not fiddle with
3964 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3966 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3967 structs with volatile fields.
3969 2009-05-10 Jan Hubicka <jh@suse.cz>
3971 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3972 (estimate_move_cost): Assert that it does not get called for
3974 (estimate_num_insns): Skip VOID types in argument handling.
3975 (optimize_inline_calls): Delete unreachable blocks and verify that
3978 2009-05-10 Jan Hubicka <jh@suse.cz>
3980 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3981 * cgraph.c (cgraph_mark_address_taken_node): New function.
3982 (dump_cgraph_node): Dump new flag.
3983 * cgraph.h (struct cgraph_node): Add address_taken.
3984 (cgraph_mark_address_taken_node): New function.
3985 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3986 since new direct calls can be born.
3988 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3990 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3993 2009-05-10 Jan Hubicka <jh@suse.cz>
3996 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3998 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3999 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
4000 * tree-inline.c (copy_bb): Set frequency correctly.
4001 (fold_marked_statements): Update call to
4002 cgraph_update_edges_for_call_stmt.
4004 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4006 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
4007 identifiers in diagnostics.
4008 * config/arm/arm.c (arm_handle_fndecl_attribute,
4009 arm_handle_isr_attribute): Likewise.
4010 * config/avr/avr.c (avr_handle_progmem_attribute,
4011 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
4012 * config/bfin/bfin.c (handle_int_attribute,
4013 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
4014 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
4015 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
4017 * config/darwin.c (darwin_handle_kext_attribute,
4018 darwin_handle_weak_import_attribute): Likewise.
4019 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
4020 h8300_handle_eightbit_data_attribute,
4021 h8300_handle_tiny_data_attribute): Likewise.
4022 * config/i386/i386.c (ix86_handle_cconv_attribute,
4023 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
4024 * config/i386/winnt.c (ix86_handle_shared_attribute,
4025 ix86_handle_selectany_attribute): Likewise.
4026 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
4027 * config/m32c/m32c.c (function_vector_handler): Likewise.
4028 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
4029 m68hc11_handle_fntype_attribute): Likewise.
4030 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
4031 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
4032 * config/mips/mips.c (mips_insert_attributes,
4033 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
4034 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
4035 rs6000_handle_struct_attribute): Likewise.
4036 * config/sh/sh.c (sh_insert_attributes,
4037 sh_handle_resbank_handler_attribute,
4038 sh_handle_interrupt_handler_attribute,
4039 sh2a_handle_function_vector_handler_attribute,
4040 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
4042 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
4043 * config/spu/spu.c (spu_handle_fndecl_attribute,
4044 spu_handle_vector_attribute): Likewise.
4045 * config/stormy16/stormy16.c
4046 (xstormy16_handle_interrupt_attribute): Likewise.
4047 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
4048 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
4050 2009-05-10 Joseph Myers <joseph@codesourcery.com>
4052 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
4053 (pp_translate_identifiers): New.
4054 (pp_identifier): Only conditionally translate identifier to locale
4056 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
4057 (pp_base_tree_identifier): Only conditionally translate identifier
4058 to locale character set.
4059 * c-pretty-print.c (M_): Define.
4060 (pp_c_type_specifier, pp_c_primary_expression): Mark English
4061 fragments for conditional translation with M_.
4062 * tree-pretty-print.c (maybe_init_pretty_print): Disable
4063 identifier translation.
4065 2009-05-10 Richard Guenther <rguenther@suse.de>
4067 PR tree-optimization/40081
4068 * tree-sra.c (instantiate_element): Instantiate scalar replacements
4069 using the main variant of the element type. Do not fiddle with
4070 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
4072 2009-05-09 Jan Hubicka <jh@suse.cz>
4075 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
4076 indirect calls; verify cgraph afterwards.
4078 2009-05-09 Jan Hubicka <jh@suse.cz>
4081 * ipa.c (update_inlined_to_pointer): New function.
4082 (cgraph_remove_unreachable_nodes): Use it.
4084 2009-05-09 Jan Hubicka <jh@suse.cz>
4086 * tree-eh.c (struct leh_state): Remove prev_try.
4087 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
4089 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
4090 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
4091 remove_eh_handler_and_replace, foreach_reachable_handler,
4092 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
4093 * except.h (struct eh_region): Remove eh_region_u_cleanup.
4094 (gen_eh_region_cleanup): Update prototype.
4096 2009-05-09 Jan Hubicka <jh@suse.cz>
4099 * except.c (copy_eh_region): Always set prev_try.
4100 (redirect_eh_edge_to_label): Find outer try.
4101 (foreach_reachable_handler): When looking for prev try
4102 handle case where previous try is not going to be taken.
4104 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
4106 PR tree-optimization/40049
4107 * tree-vect-stmts.c (vectorizable_operation): If the machine has
4108 only vector/vector shifts, convert the type of the constant to the
4109 appropriate type to avoid building incorrect trees, which
4110 eventually have problems with garbage collection.
4112 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4114 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
4115 -1 for complex floating-point types if honoring signed zeros.
4117 2009-05-08 Jan Hubicka <jh@suse.cz>
4119 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
4120 argument; handle correctly when profile is absent.
4121 (build_cgraph_edges): Update.
4122 (rebuild_cgraph_edges): Update.
4123 * cgraph.c: Do not include varray.h.
4124 (cgraph_set_call_stmt_including_clones): New function.
4125 (cgraph_create_edge_including_clones): Likewise
4126 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
4127 (cgraph_update_edges_for_call_stmt): Handle clones.
4128 (cgraph_remove_node): Handle clone tree.
4129 (cgraph_remove_node_and_inline_clones): New function.
4130 (dump_cgraph_node): Dump clone tree.
4131 (cgraph_clone_node): Handle clone tree.
4132 (clone_function_name): Bring here from tree-inline.c.
4133 (cgraph_create_virtual_clone): New function.
4134 * cgraph.h (ipa_replace_map): Move here from ipa.h.
4135 (cgraph_clone_info): New function.
4136 (strut cgraph_node): Add clone_info and new clone tree pointers.
4137 (cgraph_remove_node_and_inline_clones,
4138 cgraph_set_call_stmt_including_clones,
4139 cgraph_create_edge_including_clones,
4140 cgraph_create_virtual_clone): Declare.
4141 (cgraph_function_versioning): Use VEC argument.
4142 (compute_call_stmt_bb_frequency): Update prototype.
4143 (cgraph_materialize_all_clones): New function.
4144 * ipa-cp.c (ipcp_update_cloned_node): Remove.
4145 (ipcp_create_replace_map): Update to VECtors.
4146 (ipcp_update_callgraph): Use virtual clones.
4147 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
4148 (ipcp_update_profiling): Do not update local profiling.
4149 (ipcp_insert_stage): Use VECtors and virtual clones.
4150 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
4151 (clone_of_p): New function.
4152 (cgraph_preserve_function_body_p): Use clone tree.
4153 (cgraph_optimize): Materialize clones.
4154 (cgraph_function_versioning): Update for VECtors.
4155 (save_inline_function_body): Use clone tree.
4156 (cgraph_materialize_clone): New function.
4157 (cgraph_materialize_all_clones): Likewise.
4158 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
4159 * ipa.c: Include gimple.h.
4160 (cgraph_remove_unreachable_nodes): Use clone tree.
4161 * ipa-prop.c (ipa_note_param_call): Update call to
4162 compute_call_stmt_bb_frequencycall.
4163 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
4164 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
4165 (copy_bb): Handle updating of clone tree; add new edge when new call
4167 (expand_call_inline): Be strict about every call having edge.
4168 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
4169 (delete_unreachable_blocks_update_callgraph): New function.
4170 (tree_function_versioning): Use VECtors; always remove unreachable
4171 blocks and fold conditionals.
4172 * tree-inline.h: Do not include varray.h.
4173 (tree_function_versioning): Remove.
4174 * Makefile.in (GTFILES): Remove tree-inline.c
4175 * passes.c (do_per_function): Do only functions having body.
4176 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4179 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4180 Andrew Morrow <acm@google.com>
4183 * c-common.c (c_common_attribute_table): Permit deprecated
4184 attribute to take an optional argument.
4185 (handle_deprecated_attribute): If the optional argument to
4186 __attribute__((deprecated)) is not a string ignore the attribute
4189 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4190 * c-typeck.c (build_component_ref): Likewise.
4191 (build_external_ref): Likewise.
4193 * toplev.c (warn_deprecated_use): Add an attribute argument.
4194 Emit the message associated with __attribute__((deprecated)).
4196 * toplev.h (warn_deprecated_use): Updated.
4198 * doc/extend.texi: Document new optional parameter to
4199 __attribute__((deprecated))
4201 2009-05-08 Michael Eager <eager@eagercon.com>
4203 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4204 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4206 2009-05-08 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/40062
4209 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4210 Avoid exponential behavior.
4212 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4214 PR rtl-optimization/33928
4216 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4217 process_uses, build_single_def_use_links): New.
4218 (update_df): Update use_def_ref.
4219 (forward_propagate_into): Use get_def_for_use instead of use-def
4221 (fwprop_init): Call build_single_def_use_links and let it initialize
4223 (fwprop_done): Free use_def_ref.
4224 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4225 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4226 df_rd_simulate_one_insn): New.
4227 (df_rd_bb_local_compute_process_def): Update head comment.
4228 (df_chain_create_bb): Use the new RD simulation functions.
4229 * df.h (df_rd_simulate_artificial_defs_at_top,
4230 df_rd_simulate_one_insn): New.
4231 * opts.c (decode_options): Enable fwprop at -O1.
4232 * doc/invoke.texi (-fforward-propagate): Document this.
4234 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4237 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4238 and one complex operand specially.
4239 * tree-complex.c (some_nonzerop): Do not identify a real value as
4240 zero if flag_signed_zeros.
4242 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4244 PR rtl-optimization/33928
4245 * loop-invariant.c (record_use): Fix && vs. || mishap.
4247 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4249 PR rtl-optimization/33928
4250 * loop-invariant.c (struct use): Add addr_use_p.
4251 (struct def): Add n_addr_uses.
4252 (struct invariant): Add cheap_address.
4253 (create_new_invariant): Set cheap_address.
4254 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4255 (record_uses): Pass df_ref to record_use.
4256 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4259 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4261 * config/sh/sh.c: Do not include c-pragma.h.
4263 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4265 * config/spu/spu.c: Remove include of c-common.h.
4267 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4270 * c-common.h (mark_valid_location_for_stdc_pragma,
4271 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4272 clear_float_const_decimal64, float_const_decimal64_p): New.
4273 * c.opt (Wunsuffixed-float-constants): New.
4274 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4275 unsuffixed float constant, handle new warning.
4276 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4277 * c-decl.c (c_scope): New flag float_const_decimal64.
4278 (set_float_const_decimal64, clear_float_const_decimal64,
4279 float_const_decimal64_p): New.
4280 (push_scope): Set new flag.
4281 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4282 to use STDC pragmas.
4283 (c_parser_external_declaration): Ditto.
4284 (c_parser_compound_statement_nostart): Ditto.
4285 * c-pragma.c (valid_location_for_stdc_pragma,
4286 mark_valid_location_for_stdc_pragma,
4287 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4288 handle_pragma_float_const_decimal64): New.
4289 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4290 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4291 set_float_const_decimal64, clear_float_const_decimal64,
4292 float_const_decimal64_p): New dummy functions.
4293 * doc/extend.texi (Decimal Float): Remove statement that the
4294 pragma, and suffix for double constants, are not supported.
4295 * doc/invoke.texi (Warning Options): List new option.
4296 (-Wunsuffixed-float-constants): New.
4298 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4300 * config/i386/i386.c: Do not include c-common.h.
4302 2009-05-07 Mark Heffernan <meheff@google.com>
4304 * doc/invoke.texi (Debugging Options): Document change of debugging
4306 * opts.c (decode_options): Make dump_base_name relative to
4307 aux_base_name directory.
4309 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4311 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4312 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4314 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4316 * Makefile.in (install-plugin): Simplify a bit.
4318 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4320 * Makefile.in (OBJS-common): Add regcprop.o.
4322 * timevar.def (TV_CPROP_REGISTERS): New.
4323 * regrename.c (regrename_optimize): Return 0.
4324 (rest_of_handle_regrename): Delete.
4325 (pass_rename_registers): Point to regrename_optimize.
4326 (struct value_data_entry, struct value_data,
4327 kill_value_one_regno, kill_value_regno, kill_value,
4328 set_value_regno, init_value_data, kill_clobbered_value,
4329 kill_set_value, kill_autoinc_value, copy_value,
4330 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4331 replace_oldest_value_reg, replace_oldest_value_addr,
4332 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4333 debug_value_data, validate_value_data): Move...
4334 * regcprop.c: ... here.
4335 (rest_of_handle_cprop): Delete.
4336 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4338 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4341 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4342 GEN_INT for 1 << bitnum.
4343 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4346 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4348 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4349 Remove wrong description of "nand" operation.
4351 2009-05-06 Richard Guenther <rguenther@suse.de>
4352 Adam Nemet <anemet@caviumnetworks.com>
4354 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4355 comment. Add that if LHS is not a gimple register, then RHS1 has
4356 to be a single object (GIMPLE_SINGLE_RHS).
4358 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4360 * expr.c (get_def_for_expr): Move it up in the file.
4361 (store_field): When expanding a bit-field store, look at the
4362 defining gimple stmt for the masking conversion.
4364 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4367 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4368 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4369 32-bit memcpy into long.
4371 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4373 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4374 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4376 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4377 instead of appending DW_OP_deref*.
4379 2009-05-06 Michael Matz <matz@suse.de>
4382 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4383 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4385 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4387 * Makefile.in (install-plugin): Fix srcdir handling.
4389 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4391 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4392 when processing for not_regs_needed bitmap.
4393 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4394 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4395 handling it for rhs.
4397 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4399 * config/i386/i386.md (unnamed inc/dec peephole): Use
4400 optimize_insn_for_size_p instead of optimize_size.
4401 * config/i386/predicates.md (incdec_operand): Likewise.
4402 (aligned_operand): Likewise.
4403 * config/i386/sse.md (divv8sf3): Likewise.
4404 (sqrtv8sf2): Likewise.
4406 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4408 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4410 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4412 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4414 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4415 ssemodesuffixf2c with avxmodesuffixf2c.
4417 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4420 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4422 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4424 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4425 (struct tree_base): Adjust spacing for 8 bit boundaries.
4426 (struct tree_decl_common): Add decl_by_reference_flag bit.
4427 (DECL_BY_REFERENCE): Adjust.
4428 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4429 print DECL_BY_REFERENCE bit.
4430 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4431 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4432 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4433 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4437 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4438 range of the type, but default label is missing, add it with one
4439 of the existing labels instead of adding a new label for it.
4441 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4445 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4447 * Makefile.in (enable_plugin, plugin_includedir): New.
4448 (install): Depend on install-plugin.
4449 (PLUGIN_HEADERS): New.
4450 (install-plugin): New.
4451 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4453 2009-05-05 Richard Guenther <rguenther@suse.de>
4455 PR tree-optimization/40022
4456 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4458 (phivn_valid_p): Fix tuplification error, simplify.
4459 (phiprop_insert_phi): Add dumps.
4460 (propagate_with_phi): Simplify.
4462 2009-05-05 Richard Guenther <rguenther@suse.de>
4465 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4467 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4469 * tree.h (strip_float_extensions): Remove duplicate declaration.
4470 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4471 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4472 block_ultimate_origin): Rearrange the declarations line to match the
4473 comment that indicates the .c file which the functions are defined.
4474 (dwarf2out_*, set_decl_rtl): Add comment.
4475 (get_base_address): Adjust comment.
4476 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4477 declarations line and add comment.
4478 (is_builtin_name): Add blank after function name, for clarity.
4480 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4482 * attribs.c (decl_attributes): Use %qE for identifiers in
4484 * cgraphunit.c (verify_cgraph_node): Translate function names to
4485 locale character set in diagnostics.
4486 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4488 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4489 Document that functions are named in UTF-8.
4490 * expr.c (expand_expr_real_1): Translate function names to locale
4491 character set in diagnostics.
4492 * gimplify.c (omp_notice_variable, omp_is_private,
4493 gimplify_scan_omp_clauses): Use %qE for identifiers in
4495 * langhooks.c (lhd_print_error_function): Translate function names
4496 to locale character set.
4497 * langhooks.h (decl_printable_name): Document that return value is
4498 in internal character set.
4499 * stmt.c: Include pretty-print.h
4500 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4502 (resolve_operand_name_1): Translate named operand name to locale
4504 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4506 * toplev.c (announce_function): Translate function names to locale
4508 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4509 (default_tree_printer): Use pp_identifier or translate identifiers
4510 to locale character set. Mark "<anonymous>" for translation.
4511 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4512 for identifiers in diagnostics.
4513 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4515 * varasm.c (output_constructor): Use %qE for identifiers in
4518 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4520 * configure.ac: use ` ` instead of $()
4521 * configure: Regenerate.
4523 2009-05-05 Ben Elliston <bje@au.ibm.com>
4525 * config/pa/linux-atomic.c: Eliminate conditional include of
4526 errno.h on non-LP64 systems to simplify build requirements.
4528 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4530 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4532 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4533 and pass value to identifier_to_locale.
4534 (warn_variable_length_array): Make name a tree.
4535 (grokdeclarator): Separate diagnostic texts for named and unnamed
4536 declarators. Use %qE for named declarators.
4537 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4539 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4540 identifiers in diagnostics.
4541 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4542 identifier_to_locale. Mark "anonymous" strings for translation.
4544 2009-05-04 Michael Eager <eager@eagercon.com>
4546 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4547 address for DImode/DFmode only if double-precision FP regs.
4549 2009-05-04 Michael Eager <eager@eagercon.com>
4551 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4552 TARGET_SINGLE_FLOAT check.
4554 2009-05-04 Michael Eager <eager@eagercon.com>
4556 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4558 2009-05-04 Michael Eager <eager@eagercon.com>
4560 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4561 * config/rs6000/t-xilinx: New
4563 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4565 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4566 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4567 * gcc/explow.c (memory_address): Use target hook.
4568 * gcc/targhooks.c (default_legitimize_address): New.
4569 * gcc/targhooks.h (default_legitimize_address): New.
4570 * gcc/target.h (legitimize_address): New.
4571 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4572 (TARGET_INITIALIZER): Include it.
4573 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4575 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4576 * config/bfin/bfin.c (legitimize_address): Remove.
4577 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4578 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4580 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4581 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4583 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4584 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4585 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4586 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4587 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4588 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4589 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4590 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4591 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4592 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4593 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4594 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4595 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4596 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4597 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4598 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4599 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4600 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4601 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4602 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4603 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4604 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4605 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4607 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4608 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4609 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4610 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4611 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4612 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4613 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4614 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4615 (thumb_legitimize_address): Delete.
4616 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4617 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4618 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4619 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4620 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4621 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4623 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4626 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4627 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4628 * config/m32r/m32r.c (m32r_legitimize_address): New.
4629 * config/m68k/m68k.c (m68k_legitimize_address): New.
4630 * config/score/score.c (score_legitimize_address): Standardize.
4631 * config/score/score3.c (score3_legitimize_address): Standardize.
4632 * config/score/score3.h (score3_legitimize_address): Adjust.
4633 * config/score/score7.c (score7_legitimize_address): Standardize.
4634 * config/score/score7.h (score7_legitimize_address): Adjust.
4635 * config/sh/sh.c (sh_legitimize_address): New.
4636 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4638 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4639 (s390_legitimize_address): ... this.
4640 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4641 (sparc_legitimize_address): ... this.
4642 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4643 (ix86_legitimize_address): ... this.
4644 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4645 (avr_legitimize_address): ... this.
4646 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4647 (mn10300_legitimize_address): ... this.
4648 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4649 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4650 (alpha_expand_mov): Adjust call.
4652 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4653 * config/spu/spu.c (spu_legitimize_address): Likewise.
4654 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4655 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4657 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4659 * intl.c (locale_encoding, locale_utf8): New.
4660 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4661 * intl.h (locale_encoding, locale_utf8): Declare.
4662 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4663 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4665 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4667 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4668 (pp_base_tree_identifier): Declare as function.
4669 (identifier_to_locale): Declare.
4670 * Makefile.in (pretty-print.o): Update dependencies.
4671 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4673 2009-05-04 Richard Guenther <rguenther@suse.de>
4676 * builtins.c (fold_builtin_memory_op): Do not decay to element
4677 type if the size matches the whole array.
4679 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4681 * expmed.c (synth_mult): When trying out a shift, pass the result
4684 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4686 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4687 (shiftsub1_cost): New.
4688 (init_expmed): Compute shiftsub1_cost.
4689 (synth_mult): Optimize multiplications by constants of the form
4690 -(2^^m-1) for some constant positive integer m.
4692 2009-05-03 Richard Guenther <rguenther@suse.de>
4695 * c-typeck.c (array_to_pointer_conversion): Do not built
4696 ADDR_EXPRs of arrays of pointer-to-element type.
4697 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4698 up wrong ADDR_EXPRs after-the-fact.
4699 * c-common.c (strict_aliasing_warning): Strip pointer
4700 conversions for obtaining the original type.
4701 * builtins.c (fold_builtin_memset): Handle array types.
4702 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4705 2009-05-03 Richard Guenther <rguenther@suse.de>
4708 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4709 Do not lose casts from array types with unknown extent to array
4710 types with known extent.
4711 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4712 alias set compatibility.
4714 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4716 * flags.h (extra_warnings): Delete.
4717 * toplev.c (process_options): Handle Wuninitialized here.
4718 * opts.c (extra_warnings): Delete.
4719 (set_Wextra): Delete.
4720 (common_handle_option): -Wextra can be handled automatically.
4721 * c-opts.c (c_common_handle_option): Delete obsolete code.
4722 (c_common_post_options): Simplify comment.
4723 * common.opt (W): Add Var.
4725 (Wuninitialized): Initialize to -1.
4727 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4728 Richard Guenther <rguenther@suse.de>
4730 * expr.c (get_def_for_expr): New function.
4731 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4732 SSA rather than trees.
4733 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4734 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4736 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4738 * c-common.c (reswords): Add _Imaginary.
4739 * c-common.c (enum rid): Add RID_IMAGINARY.
4741 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4743 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4744 Patch by Richard Guenther.
4746 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4748 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4749 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4750 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4751 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4752 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4753 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4754 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4755 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4756 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4757 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4758 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4759 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4760 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4761 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4762 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4763 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4764 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4765 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4767 2009-05-02 Richard Guenther <rguenther@suse.de>
4769 PR tree-optimization/39940
4770 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4773 2009-05-02 Richard Guenther <rguenther@suse.de>
4776 * tree-ssa.c (execute_update_addresses_taken): Properly check
4777 if we can mark a variable DECL_GIMPLE_REG_P.
4778 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4779 back to the end of the function.
4780 (is_gimple_reg_type): Remove complex type special casing.
4781 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4784 2009-05-02 Ben Elliston <bje@au.ibm.com>
4786 * doc/collect2.texi (Collect2): Document search path behaviour
4787 when configured with --with-ld.
4789 2009-05-02 Jan Hubicka <jh@suse.cz>
4791 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4792 parameter; update callers.
4793 (coalesce_cost_edge): EH edges are costier because they needs
4794 splitting even if not critical and even more costier when there are
4795 multiple EH predecestors.
4797 2009-05-02 Jan Hubicka <jh@suse.cz>
4799 * except.c (remove_eh_handler_and_replace): Handle updating after
4800 removing TRY blocks.
4802 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4804 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4806 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4808 * varasm.c: Do not include c-pragma.h.
4809 * attribs.c: Do not incude c-common.h.
4811 2009-05-01 Michael Matz <matz@suse.de>
4813 * calls.c (initialize_argument_information): Handle SSA names like
4814 decls with a non MEM_P DECL_RTL.
4816 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4818 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4819 * ipa-utils.c: Likewise.
4820 * ipa-type-escape.c: Likewise.
4821 * cgraphunit.c Do not include c-common.h.
4822 * ipa-pure-const.c: Likewise.
4823 * tree-if-conv.c: Likewise.
4824 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4825 * ipa-struct-reorg.c: Likewise.
4826 * tree-nomudflap.c: Likewise.
4827 * tree-ssa-structalias.c: Likewise.
4829 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4831 * store-motion.c: Many cleanups to make this pass a first-class
4832 citizen instead of an appendix to gcse load motion. Add TODO list
4833 to make this pass faster/cleaner/better.
4835 (struct ls_expr): Post gcse.c-split cleanups.
4836 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4837 "stores" field to "avail_stores".
4838 (pre_ldst_mems): Rename to store_motion_mems.
4839 (pre_ldst_table): Rename to store_motion_mems_table.
4840 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4841 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4842 (ldst_entry): Rename to st_expr_entry, update users.
4843 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4844 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4845 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4847 (first_ls_expr): Rename to first_st_expr, update users.
4848 (next_ls_expr): Rename to next_st_expr, update users.
4849 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4850 fields properly for store motion instead of names inherited from load
4852 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4853 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4856 (ae_kill): Rename to st_kill, update users.
4857 (ae_gen): Rename to st_avloc, update users.
4858 (transp): Rename to st_transp, update users.
4859 (pre_insert_map): Rename to st_insert_map, update users.
4860 (pre_delete_map): Rename to st_delete_map, update users.
4861 (insert_store, build_store_vectors, free_store_memory,
4862 one_store_motion_pass): Update for abovementioned changes.
4864 (gcse_subst_count, gcse_create_count): Remove.
4865 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4866 and "n_stores_created", local variables.
4868 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4871 (regvec, compute_store_table_current_insn): Remove.
4872 (reg_set_info, reg_clear_last_set): Remove.
4873 (compute_store_table): Use DF caches instead of local dataflow
4876 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4878 * c-objc-common.c (c_tree_printer): Print identifiers with
4879 pp_identifier, not pp_string. Mark "({anonymous})" for
4881 * c-pretty-print.c (pp_c_ws_string): New.
4882 (pp_c_cv_qualifier, pp_c_type_specifier,
4883 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4884 pp_c_storage_class_specifier, pp_c_function_specifier,
4885 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4886 pp_c_primary_expression, pp_c_postfix_expression,
4887 pp_c_unary_expression, pp_c_shift_expression,
4888 pp_c_relational_expression, pp_c_equality_expression,
4889 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4890 use pp_string and pp_c_ws_string in place of pp_identifier and
4891 pp_c_identifier for non-identifiers. Mark English strings for
4893 * c-pretty-print.h (pp_c_ws_string): Declare.
4895 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4896 Roland McGrath <roland@redhat.com>
4898 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4899 (ENABLE_LD_BUILDID): New configuration option.
4900 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4901 (LINK_BUILDID_SPEC): New macro.
4902 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4904 * doc/install.texi: Document --enable-linker-build-id option.
4905 * configure: Rebuild.
4906 * config.in: Rebuild.
4908 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4910 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4911 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4912 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4913 MIPS_GP_SAVE_AREA_SIZE.
4914 * config/mips/mips.c (struct mips_frame_info): Update comment
4915 before arg_pointer_offset and hard_frame_pointer_offset.
4916 (mips_compute_frame_info): Update diagram before function: to
4917 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4918 indicate the position of frame_pointer_rtx with -fstack-protector and
4919 to show args_size. Don't allocate cprestore area for leaf functions
4920 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4922 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4924 2009-04-30 Michael Matz <matz@suse.de>
4926 PR tree-optimization/39955
4927 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4929 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4931 * ira.c (setup_cover_and_important_classes): Use safe macro
4932 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4934 * genpreds.c (write_tm_preds_h): Output suitable definition of
4935 REG_CLASS_FOR_CONSTRAINT.
4937 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4939 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4941 * bitmap.c (bitmap_descriptor): Likewise.
4942 * ggc-common.c (loc_descriptor): Likewise.
4943 * varray.c (varray_descriptor): Likewise.
4944 * vec.c (vec_descriptor): Likewise.
4946 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4948 * Makefile.in (dce.o): Add $(EXCEPT_H).
4949 * dce.c: Include except.h and delete redundant vector definitions.
4950 (deletable_insn_p): Return false for non-call insns that can throw
4953 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4955 * gcse.c (ae_gen): Remove.
4956 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4957 and make non-static function to make it available in store-motion.c.
4958 Update call sites with search-and-replace.
4959 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4960 extract_mentioned_regs, extract_mentioned_regs_helper,
4961 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4962 store_killed_in_insn, store_killed_after, store_killed_before,
4963 build_store_vectors, insert_insn_start_basic_block, insert-store,
4964 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4965 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4966 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4967 * store-motion.c: ...new file. Also copy data structures from gcse.c
4968 and clean up to remove parts not used by store motion.
4969 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4970 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4972 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4975 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4976 when optimizing for size.
4978 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4980 * gcse.c (gcse_constant_p): Fix typo in last change.
4982 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4984 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4986 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4988 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4990 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4992 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4993 CONST_HIGH_PART result.
4995 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4997 * config/avr/avr.c (initial_elimination_offset): Rename to
4998 avr_initial_elimination_offset.
4999 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
5000 change return type to bool.
5001 (avr_can_eliminate): New function.
5002 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
5003 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
5004 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
5005 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
5006 avr_initial_elimination_offset.
5007 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
5008 (avr_initial_elimination_offset): Define.
5010 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
5011 Steven Bosscher <steven@gcc.gnu.org>
5013 PR rtl-optimization/39938
5014 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
5015 * cfgrtl.c: Include insn-attr.h.
5016 (rest_of_pass_free_cfg): New function.
5017 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
5018 * resource.c (init_resource_info): Remove call to df_analyze.
5020 2009-04-29 Richard Guenther <rguenther@suse.de>
5023 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
5024 allow conversion to signed integers.
5026 2009-04-29 Richard Guenther <rguenther@suse.de>
5028 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
5029 shifts of floating point vectors if the shift amount is
5030 a constant multiple of the element size.
5032 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
5033 Michael Matz <matz@suse.de>
5037 * tree-outof-ssa.c (emit_partition_copy): New function.
5038 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
5039 insert_part_to_rtx_on_edge): Perform the partition base var
5040 copy using emit_partition_copy.
5041 (insert_value_copy_on_edge): Convert constants to the right mode.
5042 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
5043 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
5045 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5047 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
5048 scan backwards to try to find a constant to initialize it.
5050 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
5051 insn before the loop_end instruction, don't look past labels.
5053 2009-04-29 Richard Guenther <rguenther@suse.de>
5056 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
5057 loose type conversions.
5058 (forward_propagate_addr_expr): Fix tuplification bug. Remove
5059 stmts only if there are no uses of its definition.
5061 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5063 * config/bfin/bfin.h (splitting_loops): Declare.
5064 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
5065 Reorder bit definitions to be ascending.
5066 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
5067 * config/bfin/bfin.c (splitting_loops): New variable.
5068 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
5069 (struct loop_info): Remove members INIT and LOOP_INIT.
5070 (bfin_optimize_loop): Don't set them. Reorder the code that generates
5071 the LSETUP sequence. Allow LC to be loaded from any register, but
5072 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
5073 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
5075 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
5076 of reload_completed.
5079 * config/bfin/bfin.md (movsi_insn): Refine constraints.
5081 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
5083 * Makefile.in (PLUGIN_VERSION_H): New.
5084 (OBJS-common): Remove plugin-version.o.
5085 (plugin.o): Depend on (PLUGIN_VERSION_H).
5086 (plugin-version.o): Remove.
5087 * configure: Regenerate
5088 * configure.ac: Create plugin-version.h.
5089 * gcc-plugin.h (plugin_gcc_version): Remove.
5090 (plugin_default_version_check): Change signature.
5091 * plugin-version.c: Remove.
5092 * plugin.c: Include plugin-version.h.
5093 (str_plugin_gcc_version_name): Remove.
5094 (try_init_one_plugin): Pass gcc version to plugin_init.
5095 (plugin_default_version_check): Both gcc and plugin versions are now
5098 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5100 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
5101 problematic last insns. Test for TYPE_CALL rather than CALL_P.
5102 Remove special case testing for last insn of inner loops. Don't fail
5103 if the loop ends with a jump, emit an extra nop instead.
5105 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
5106 DREGS rather than comparing directly. Remove code that tries to
5107 account for latencies.
5109 2009-04-29 Richard Guenther <rguenther@suse.de>
5111 PR tree-optimization/39941
5112 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
5113 eliminating an indirect call.
5115 2009-04-29 Richard Guenther <rguenther@suse.de>
5117 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
5118 parameter. Allow invariants as base if !require_lvalue.
5119 (verify_gimple_assign_single): Adjust.
5121 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
5123 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
5124 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
5125 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
5126 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
5127 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
5129 * config/bfin/bfin.c (bfin_expand_builtin,
5130 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
5132 2009-04-28 Richard Guenther <rguenther@suse.de>
5134 * tree-vect-loop.c (get_initial_def_for_induction): Use
5135 correct types for pointer increment.
5137 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5139 * toplev.c (print_version): Update GMP version string calculation.
5141 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
5143 PR rtl-optimization/39938
5144 * resource.c (init_resource_info): Add call to df_analyze.
5146 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5148 * config/alpha/alpha.md (usegp): Cast the result of
5149 alpha_find_lo_sum_using_gp to enum attr_usegp.
5150 * config/alpha/alpha.c (override_options): Remove end-of-structure
5151 marker element from cpu_table. Use array size of cpu_table to handle
5152 -mcpu and -mtune options.
5153 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
5155 2009-04-28 Joseph Myers <joseph@codesourcery.com>
5157 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
5158 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
5159 tune_32 and tune_64.
5160 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
5162 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
5163 * config/rs6000/option-defaults.h: ... here. New file.
5164 (OPT_64, OPT_32): Define.
5165 (MASK_64BIT): Define to 0 if not already defined.
5166 (OPT_ARCH64, OPT_ARCH32): Define.
5167 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5170 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5172 * config/arm/arm.c (arm_override_options): Emit error on using
5175 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5177 PR rtl-optimization/39914
5178 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5179 registers for allocnos created from user-defined variables only
5180 when not optimizing.
5182 2009-04-28 Richard Guenther <rguenther@suse.de>
5185 * fold-const.c (fold_binary): Use distribute_real_division only
5188 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5190 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5191 add hpux-stdint.h to tm_file.
5192 (hppa[12]*-*-hpux11*): Ditto.
5193 (ia64*-*-hpux*): Ditto.
5194 * config/hpux-stdint.h: New.
5195 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5196 __STDC_EXT__ for all compiles.
5197 * config/pa/pa-hpux.h: Ditto.
5198 * config/pa/pa-hpux10.h: Ditto.
5199 * config/pa/pa-hpux11.h: Ditto.
5201 2009-04-28 Catherine Moore <clm@codesourcery.com>
5203 * debug.h (set_name): Add comment.
5205 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5208 * config/darwin.c (machopic_gen_offset): Check
5209 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5210 * config/arm/arm.c (require_pic_register): Likewise.
5212 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5214 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5215 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5216 m32c_promote_prototypes): Delete.
5218 2009-04-28 Michael Matz <matz@suse.de>
5221 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5224 2009-04-28 Richard Guenther <rguenther@suse.de>
5226 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5228 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5230 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5231 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5232 * config/arm/arm-tune.md: Regenerate.
5234 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5236 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5237 block if there are complex incoming edges.
5238 (sel_merge_blocks): Remove useless assert.
5239 (sel_redirect_edge_and_branch): Check that edge was redirected.
5240 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5241 (sel_find_rgns): Delete declaration.
5242 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5243 the region when it is not a preheader.
5245 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5248 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5250 2009-04-28 Richard Guenther <rguenther@suse.de>
5252 * tree.h (SSA_NAME_VALUE): Remove.
5253 (struct tree_ssa_name): Remove value_handle member.
5254 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5255 array for jump threading.
5256 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5258 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5259 * tree-flow.h (threadedge_initialize_values): Declare.
5260 (threadedge_finalize_values): Likewise.
5261 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5262 (SSA_NAME_VALUE): Define.
5263 (threadedge_initialize_values): New function.
5264 (threadedge_finalize_values): Likewise.
5265 * tree-ssa-dom.c (ssa_name_values): New global variable.
5266 (SSA_NAME_VALUE): Define.
5267 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5269 2009-04-28 Ira Rosen <irar@il.ibm.com>
5271 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5272 Use REPORT_VECTORIZED_LOCATIONS instead
5273 REPORT_VECTORIZED_LOOPS.
5274 * tree-vectorizer.c (vect_verbosity_level): Make static.
5275 (vect_loop_location): Rename to vect_location.
5276 (vect_set_verbosity_level): Update comment.
5277 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5279 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5280 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5281 instead REPORT_UNVECTORIZED_LOOPS.
5282 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5283 and vect_loop_def to vect_external_def and vect_internal_def.
5284 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5285 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5286 REPORT_UNVECTORIZED_LOCATIONS.
5287 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5288 and vect_used_in_loop and to vect_unused_in_scope and
5290 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5291 (vect_verbosity_level): Remove declaration.
5292 (vect_analyze_operations): Likewise.
5293 (vect_analyze_stmt): Declare.
5294 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5295 REPORT_UNVECTORIZED_LOCATIONS.
5296 (vect_get_loop_niters): Fix indentation.
5297 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5298 (vect_analyze_loop_operations): New function.
5299 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5300 vect_analyze_operations.
5301 (vect_is_simple_reduction): Use new names.
5302 (vectorizable_live_operation, vect_transform_loop): Likewise.
5303 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5304 to specify whether the data references can be a part of interleaving
5306 (vect_analyze_data_ref_dependence): Use new names.
5307 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5308 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5309 * tree-vect-patterns.c (widened_name_p): Use new names.
5310 (vect_recog_dot_prod_pattern): Likewise.
5311 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5312 (process_use, vect_mark_stmts_to_be_vectorized,
5313 vect_model_simple_cost, vect_model_store_cost,
5314 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5315 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5316 vectorizable_operation, vectorizable_type_demotion,
5317 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5318 vectorizable_condition): Likewise.
5319 (vect_analyze_operations): Split into vect_analyze_loop_operations
5321 (vect_analyze_stmt): ... new function.
5322 (new_stmt_vec_info): Use new names.
5323 (vect_is_simple_use): Use new names and fix comment.
5324 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5325 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5327 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5330 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5331 and integer modes for x87 operands. Do not ICE for unsupported size,
5332 generate error instead. Generate error for unsupported operand types.
5333 ['z']: Do not handle HImode memory operands specially. Warning
5334 for floating-point operands. Fallthru to 'Z' for unsupported operand
5335 types. Do not ICE for unsupported size, generate error instead.
5336 (output_387_binary_op): Use %Z to output operands.
5337 (output_fp_compare): Ditto.
5338 (output_387_reg_move): Ditto.
5340 2009-04-28 Ben Elliston <bje@au.ibm.com>
5345 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5347 * builtins.c (c_strlen): Do not warn here.
5348 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5349 * c-common.c (pointer_int_sum): Take an explicit location.
5350 Warn about offsets out of bounds.
5351 * c-common.h (pointer_int_sum): Adjust declaration.
5353 2009-04-27 Ian Lance Taylor <iant@google.com>
5355 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5357 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5358 * df-core.c (df_set_flags): Change return type to int. Change
5359 type of old_flags to int.
5360 (df_clear_flags): Likewise.
5361 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5362 (df_get_conditional_uses): Likewise.
5363 * df.h (df_set_flags, df_clear_flags): Update declarations.
5364 * dwarf2out.c (struct indirect_string_node): Change type of form
5365 field to enum dwarf_form.
5366 (AT_string_form): Change return type to enum dwarf_form.
5367 * fixed-value.c (fixed_compare): Add cast to enum type.
5368 * fwprop.c (update_df): Change 0 to VOIDmode.
5369 * gensupport.c: Change 0 to UNKNOWN.
5370 * gimple.h (gimple_cond_code): Add cast to enum type.
5371 * haifa-sched.c (reemit_notes): Add cast to enum type.
5372 * hooks.c (hook_int_void_no_regs): Remove function.
5373 * hooks.h (hook_int_void_no_regs): Remove declaration.
5374 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5375 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5376 * real.c (real_arithmetic): Add cast to enum type.
5377 (real_compare): Likewise.
5378 * target.h (struct gcc_target): Change return type of
5379 branch_target_register_class to enum reg_class.
5380 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5381 default_branch_target_register_class.
5382 * targhooks.c (default_branch_target_register_class): New function.
5383 * targhooks.h (default_branch_target_register_class): Declare.
5384 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5385 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5387 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5389 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5390 vect_uninitialized_def. Change 0 to ERROR_MARK.
5391 * tree-vect-stmts.c (supportable_widening_operation): Don't
5392 initialize icode1 and icode2.
5393 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5394 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5396 (cmn_err_flag_specs): Change 0 to STD_C89.
5397 (cmn_err_char_table): Likewise.
5398 * config/arm/arm.c (get_arm_condition_code): Change type of code
5399 to enum arm_cond_code.
5400 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5401 (IWMMXT_BUILTIN2): Likewise.
5402 (neon_builtin_type_bits): Don't define typedef.
5403 (neon_builtin_datum): Change type of bits field to int.
5404 (arm_expand_neon_args): Add cast to enum type.
5405 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5407 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5409 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5411 * config/mips/mips.md (jal_macro): Return enum constant.
5412 (single_insn): Likewise.
5413 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5415 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5417 * config/s390/s390.c (s390_tune_flags): Change type to int.
5418 (s390_arch_flags): Likewise.
5419 (s390_handle_arch_option): Change flags field of struct pta to int.
5420 * config/s390/s390.h (s390_tune_flags): Update declaration.
5421 (s390_arch_flags): Likewise.
5422 * config/sh/sh.c (prepare_move_operands): Compare
5423 tls_symbolic_operand result with enum constant.
5424 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5425 (sh_expand_prologue): Add cast to enum type.
5426 (sh_expand_epilogue): Likewise.
5427 (tls_symbolic_operand): Change return type to enum tls_model.
5428 (fpscr_set_from_mem): Add cast to enum type.
5429 (legitimize_pic_address): Compare tls_symbolic_operand result with
5431 (sh_target_reg_class): Change return type to enum reg_class.
5432 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5434 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5435 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5436 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5437 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5438 (delayed_branch, tls_call_delay): Likewise.
5439 (eligible_for_sibcall_delay): Likewise.
5440 (eligible_for_return_delay): Likewise.
5441 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5442 (spu_expand_builtin_1): Likewise.
5444 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5445 for all types of conversions.
5446 (output_init_element): Issue -Wc++-compat warning if needed when
5447 initializing a bitfield with enum type.
5448 * c-parser.c (c_parser_expression): Set original_type to
5449 original_type of right hand operand of comman operator.
5451 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5453 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5455 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5456 * doc/cpp.texi (Standard Predefined Macros)
5457 (Implementation-defined behavior): Likewise.
5458 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5459 * doc/gimple.texi (GIMPLE Exception Handling)
5460 (@code{GIMPLE_ASSIGN}): Likewise.
5461 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5462 * doc/invoke.texi (Warning Options, Optimize Options)
5463 (AVR Options, Darwin Options): Likewise.
5464 (Optimize Options): Reformulate -fwhole-program description.
5465 * doc/loop.texi (Lambda): Likewise.
5466 * doc/md.texi (Output Template, Define Constraints)
5467 (Standard Names, Insn Splitting): Likewise.
5468 * doc/options.texi (Option properties): Likewise.
5469 * doc/passes.texi (Tree-SSA passes): Likewise.
5470 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5471 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5472 (File Names and DBX): Likewise.
5473 * doc/trouble.texi (Incompatibilities): Likewise.
5475 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5477 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5478 instruction is correct.
5480 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5482 Allow non-constant arguments to conversion intrinsics.
5483 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5484 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5485 * spu.c (print_operand): Handle 'v' and 'w'.
5486 (exp2_immediate_p, spu_gen_exp2): Define.
5487 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5488 spu_convtf_1): Update parameter descriptions.
5489 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5490 * constraints.md ('v', 'w'): New.
5491 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5493 (i2f, I2F): New define_mode_attr.
5494 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5495 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5496 fixuns_truncv4sfv4si2): Update to use mode attribute.
5497 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5498 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5499 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5500 patterns for combine.
5502 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5504 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5505 (cprop, hoist, pre, store_motion): New debug counters.
5506 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5507 is not an RTL pass anymore.
5508 (pass_profiling): Remove extern decl for pass removed in 2005.
5509 (pass_gcse, pass_jump_bypass): Remove.
5510 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5511 to 0 for clean state.
5512 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5513 * cse.c (gate_handle_cse_after_global_opts,
5514 rest_of_handle_cse_after_global_opts): New functions.
5515 (pass_cse_after_global_opts): New pass, does local CSE.
5516 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5517 (TV_CPROP): New timevar.
5518 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5519 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5520 (gcse_main, recompute_all_luids): Remove.
5521 (compute_hash_table_work): Call max_reg_num instead of reading
5523 (cprop_jump): Don't set run_jump_opt_after_gcse.
5524 (constprop_register): Always allow to alter jumps.
5525 (cprop_insn): Likewise.
5526 (do_local_cprop): Likewise.
5527 (local_cprop_pass): Likewise. Return non-zero if something changed.
5528 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5529 (find_implicit_sets): Add note about missed optimization opportunity.
5530 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5531 pass_rtl_cprop execute function.
5532 Don't bother tracking the pass number, each pass gets its own dumpfile
5534 Always allow to alter jumpsand bypass jumps.
5535 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5536 will just find no suitable set.
5537 (pre_edge_insert): Fix dumping, this function is for PRE only.
5538 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5539 pass_rtl_pre execute function.
5540 (hoist_code): Return non-zero if something changed. Keep track of
5541 substitutions and insertions for statistics gathering similar to PRE.
5542 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5543 called from the pass_rtl_hoist execute function. Show pass statistics.
5544 (compute_store_table): Use max_reg_num directly instead of using the
5545 formerly global max_gcse_regno.
5546 (build_store_vectors): Likewise.
5547 (replace_store_insn): Fix dumping.
5548 (store_motion): Rename to ...
5549 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5550 pass, called from the pass_rtl_store_motion execute function. Keep
5551 track of substitutions and insertions for statistics gathering similar
5553 (bypass_jumps): Remove, fold interesting bits into ...
5554 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5555 from the pass_rtl_cprop execute function.
5556 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5557 pass_jump_bypass): Remove.
5558 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5559 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5560 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5561 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5562 (gate_rtl_store_motion, execute_rtl_store_motion,
5563 pass_rtl_store_motion): New.
5564 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5565 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5566 * passes.c (init_optimization_passes): Remove pass_gcse and
5567 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5568 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5569 instead of pass_jump_bypass.
5571 2009-04-27 Richard Guenther <rguenther@suse.de>
5574 * gimplify.c (gimplify_expr): If we are required to create
5575 a temporary make sure it ends up as register.
5577 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5580 * config/i386/i386.c (construct_container): Don't call
5581 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5582 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5584 2009-04-27 Michael Matz <matz@suse.de>
5586 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5587 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5588 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5589 (dump_replaceable_exprs): Take a bitmap.
5590 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5592 (expand_gimple_basic_block): Likewise.
5593 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5594 replaceable_expressions member a bitmap.
5595 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5596 (mark_replaceable): Likewise.
5597 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5598 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5600 2009-04-27 Richard Guenther <rguenther@suse.de>
5602 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5603 (verify_stmts): Dispatch to gimple/type verification code.
5604 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5605 issue with call argument types.
5607 2009-04-27 Michael Matz <matz@suse.de>
5609 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5610 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5613 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5614 Eric Botcazou <ebotcazou@adacore.com>
5616 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5617 a label's basic block.
5618 (mark_target_live_regs): Tidy and rework obsolete comments.
5619 Change back DF problem to LIVE. If a label starts a basic block,
5620 assume that all registers that used to be live then still are.
5621 (init_resource_info): If a label starts a basic block, set its
5622 BLOCK_FOR_INSN accordingly.
5623 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5625 2009-04-27 Richard Guenther <rguenther@suse.de>
5627 * tree-flow-inline.h (function_ann): Remove.
5628 (get_function_ann): Likewise.
5629 * tree-dfa.c (create_function_ann): Remove.
5630 * tree-flow.h (struct static_var_ann_d): Remove.
5631 (struct function_ann_d): Likewise.
5632 (union tree_ann_d): Remove fdecl member.
5633 (function_ann_t): Remove.
5634 (function_ann, get_function_ann, create_function_ann): Remove
5637 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5639 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5641 2009-04-27 Jan Hubicka <jh@suse.cz>
5643 * ipa-pure-const.c (struct funct_state_d): New fields
5644 state_previously_known, looping_previously_known; remove
5645 state_set_in_source.
5646 (analyze_function): Use new fields.
5647 (propagate): Avoid assumption that state_set_in_source imply
5650 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5651 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5652 * cfgloop.h (finite_loop_p): Declare.
5654 2009-04-26 Michael Matz <matz@suse.de>
5656 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5658 2009-04-26 Michael Matz <matz@suse.de>
5660 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5661 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5662 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5663 pass_mark_used_blocks): Remove.
5664 * tree-optimize.c (pass_free_datastructures,
5665 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5666 * passes.c (init_optimization_passes): Don't call
5667 pass_mark_used_blocks, remove dead code.
5669 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5671 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5672 * tree-ssa-live.h (register_ssa_partition): Likewise.
5674 2009-04-26 Michael Matz <matz@suse.de>
5677 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5678 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5679 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5681 (compare_pairs): Swap cost comparison.
5682 (coalesce_ssa_name): Don't use change_partition_var.
5683 * tree-nrv.c (struct nrv_data): Add modified member.
5684 (finalize_nrv_r): Set it.
5685 (tree_nrv): Use it to update statements.
5686 (pass_nrv): Require PROP_ssa.
5687 * tree-mudflap.c (mf_decl_cache_locals,
5688 mf_build_check_statement_for): Use make_rename_temp.
5689 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5690 * alias.c (find_base_decl): Handle SSA names.
5691 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5692 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5693 * rtl.h (set_reg_attrs_for_parm): Declare.
5694 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5695 to "optimized", remove unused locals at finish.
5696 (execute_free_datastructures): Make global, call
5697 delete_tree_cfg_annotations.
5698 (execute_free_cfg_annotations): Don't call
5699 delete_tree_cfg_annotations.
5701 * ssaexpand.h: New file.
5702 * expr.c (toplevel): Include ssaexpand.h.
5703 (expand_assignment): Handle SSA names the same as register variables.
5704 (expand_expr_real_1): Expand SSA names.
5705 * cfgexpand.c (toplevel): Include ssaexpand.h.
5706 (SA): New global variable.
5707 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5708 (SSAVAR): New macro.
5709 (set_rtl): New helper function.
5710 (add_stack_var): Deal with SSA names, use set_rtl.
5711 (expand_one_stack_var_at): Likewise.
5712 (expand_one_stack_var): Deal with SSA names.
5713 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5714 before unique numbers.
5715 (expand_stack_vars): Use set_rtl.
5716 (expand_one_var): Accept SSA names, add asserts for them, feed them
5717 to above subroutines.
5718 (expand_used_vars): Expand all partitions (without default defs),
5719 then only the local decls (ignoring those expanded already).
5720 (expand_gimple_cond): Remove edges when jumpif() expands an
5722 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5723 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5725 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5726 members of SA; deal with PARM_DECL partitions here; expand
5727 all PHI nodes, free tree datastructures and SA. Commit instructions
5728 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5729 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5730 info and statements at start, collect garbage at finish.
5731 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5732 (VAR_ANN_PARTITION) Remove.
5733 (change_partition_var): Don't declare.
5734 (partition_to_var): Always return SSA names.
5735 (var_to_partition): Only accept SSA names.
5736 (register_ssa_partition): Only check argument.
5737 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5739 (delete_var_map): Don't free it.
5740 (var_union): Only accept SSA names, simplify.
5741 (partition_view_init): Mark only useful SSA names as used.
5742 (partition_view_fini): Only deal with SSA names.
5743 (change_partition_var): Remove.
5744 (dump_var_map): Use ssa_name instead of partition_to_var member.
5745 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5747 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5748 (struct _elim_graph): New member const_dests; nodes member vector of
5750 (set_location_for_edge): New static helper.
5751 (create_temp): Remove.
5752 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5753 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5754 (new_elim_graph): Allocate const_dests member.
5755 (clean_elim_graph): Truncate const_dests member.
5756 (delete_elim_graph): Free const_dests member.
5757 (elim_graph_size): Adapt to new type of nodes member.
5758 (elim_graph_add_node): Likewise.
5759 (eliminate_name): Likewise.
5760 (eliminate_build): Don't take basic block argument, deal only with
5761 partition numbers, not variables.
5762 (get_temp_reg): New static helper.
5763 (elim_create): Use it, deal with RTL temporaries instead of trees.
5764 (eliminate_phi): Adjust all calls to new signature.
5765 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5766 (rewrite_trees): Only do checking.
5767 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5768 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5769 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5770 contains_tree_r, MAX_STMTS_IN_LATCH,
5771 process_single_block_loop_latch, analyze_edges_for_bb,
5772 perform_edge_inserts): Remove.
5773 (expand_phi_nodes): New global function.
5774 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5775 functions, initialize new parameter, remember partitions having a
5777 (finish_out_of_ssa): New global function.
5778 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5779 don't reset in_ssa_p here, don't disable TER when mudflap.
5780 (pass_del_ssa): Remove.
5781 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5783 (execute_free_datastructures): Declare.
5784 * Makefile.in (SSAEXPAND_H): New variable.
5785 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5786 * basic-block.h (commit_one_edge_insertion): Declare.
5787 * passes.c (init_optimization_passes): Move pass_nrv and
5788 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5789 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5790 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5791 (redirect_branch_edge): Deal with super block when expanding, split
5792 out jump patching itself into ...
5793 (patch_jump_insn): ... here, new static helper.
5795 2009-04-26 Michael Matz <matz@suse.de>
5797 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5798 beyond num_ssa_names.
5799 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5800 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5802 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5805 * fwprop.c (forward_propagate_asm): New function.
5806 (forward_propagate_and_simplify): Propagate also into __asm, if it
5807 doesn't increase the number of referenced registers.
5810 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5812 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5814 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5815 note_nonlocal_vla_type for nonlocal VLAs.
5816 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5817 contains_remapped_vars, remap_vla_decls): New functions.
5818 (convert_nonlocal_reference_stmt): If not optimizing, call
5819 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5820 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5821 if it wasn't found in var_map.
5822 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5823 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5824 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5826 * gimplify.c (nonlocal_vlas): New variable.
5827 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5829 (gimplify_body): Create and destroy nonlocal_vlas.
5831 * dwarf2out.c (loc_descr_plus_const): New function.
5832 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5833 mem_loc_descriptor, loc_descriptor_from_tree_1,
5834 descr_info_loc, gen_variable_die): Use it.
5836 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5837 !TREE_STATIC VAR_DECLs.
5838 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5839 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5840 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5841 DECL_BY_REFERENCE is valid.
5842 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5843 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5844 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5845 Copy DECL_BY_REFERENCE.
5846 (struct nesting_copy_body_data): New type.
5847 (nesting_copy_decl): New function.
5848 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5849 if they have variable length.
5851 2009-04-26 Michael Matz <matz@suse.de>
5853 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5854 mark new temporaries for renaming.
5856 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5859 * c-decl.c (global_bindings_p): Return negative value.
5860 (c_variable_size): New. Based on variable_size from
5862 (grokdeclarator): Call c_variable_size not variable_size.
5864 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5866 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5868 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5870 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5871 Redefine it to just use mingw/include.
5872 (ASM_SPEC): Rules for -m32 and -m64.
5873 (LINK_SPEC): Use Likewise.
5874 (SPEC_32): New define.
5875 (SPEC_64): Likewise.
5876 (SUB_LINK_SPEC): Likewise.
5877 (MULTILIB_DEFAULTS): New define.
5878 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5879 Add multilib options.
5880 (MULTILIB_DIRNAMES): Likewise.
5881 (MULTILIB_OSDIRNAMES): Likewise.
5883 (INSTALL_LIBGCC): Likewise.
5885 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5888 * c-tree.h (enum c_inline_static_type): New.
5889 (record_inline_static): Declare.
5890 * c-decl.c (struct c_inline_static, c_inline_statics,
5891 record_inline_static, check_inline_statics): New.
5892 (pop_file_scope): Call check_inline_statics.
5893 (start_decl): Call record_inline_static instead of pedwarning
5894 directly for static in inline function.
5895 * c-typeck.c (build_external_ref): Call record_inline_static
5896 instead of pedwarning directly for static referenced in inline
5899 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5901 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5902 not new but only being rescanned.
5903 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5904 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5905 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5906 record_set_info, compute_set, grealloc): Remove.
5907 (recompute_all_luids): New function.
5908 (gcse_main): Don't compute sets, and don't do related memory
5909 allocations/free-ing. If something changed before the end of the
5910 pass, update LUIDs using recompute_all_luids.
5911 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5912 (free_gcse_mem): Don't free it either.
5913 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5914 Use the df insn LUIDs.
5915 (load_killed_in_block): Likewise.
5916 (compute_hash_table_work): Don't compute reg_set_in_block.
5917 (compute_transp): Use DF_REG_DEF_CHAINs.
5918 (local_cprop_pass): Don't use compute_sets and related functions.
5919 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5920 Use get_max_uid() instead of max_cuid.
5921 (insert_insn_end_basic_block, pre_insert_copy_insn,
5922 update_ld_motion_stores): Don't try to
5923 keep reg_set tables up to date.
5924 (pre_insert_copies): Use df insn LUIDs.
5925 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5926 (reg_set_info): Don't use extra bitmap argument.
5927 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5928 information to compute regs_set_in_block.
5929 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5930 (bypass_jumps): Don't use compute_sets and friends.
5932 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5935 * opts.c (undocumented_msg): Do not leave blank even with
5938 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5940 * c-decl.c (build_enumerator): Allow values folding to integer
5941 constants but not integer constant expressions with a pedwarn if
5944 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5947 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5948 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5949 type is an integer constant.
5951 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5954 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5957 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5960 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5961 with variably modified return type and no storage class
5962 specifiers, except for the case of nested functions. Distinguish
5963 extern declarations of functions with variably modified return
5964 types from those of objects with variably modified types.
5966 2009-04-25 Jan Hubicka <jh@suse.cz>
5968 * tree.c (list_equal_p): New function.
5969 * tree.h (list_equal_p): Declare.
5970 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5971 basic_block_def, basic_block, const_basic_block): New.
5972 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5973 (redirect_eh_edge): New function.
5974 (make_eh_edge_update_phi): EH edges are not abnormal.
5975 * except.c: Include tree-flow.h.
5976 (list_match): New function.
5977 (eh_region_replaceable_by_p): New function.
5978 (replace_region): New function.
5979 (hash_type_list): New function.
5980 (hash_eh_region): New function.
5981 (eh_regions_equal_p): New function.
5982 (merge_peers): New function.
5983 (remove_unreachable_regions): Verify EH tree when checking;
5985 (copy_eh_region_1): New function.
5986 (copy_eh_region): New function.
5987 (push_reachable_handler): New function.
5988 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5989 regions without label but with live RESX.
5990 * except.h (redirect_eh_edge_to_label): New.
5991 * tree-flow.h (redirect_eh_edge): New.
5992 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5993 basic_block_def, basic_block, const_basic_block): Remove.
5994 * Makefile.in (except.o): Add dependency on tree-flow.h
5995 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5996 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5999 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
6002 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
6003 on the destination of memcpy.
6005 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
6007 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
6008 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
6009 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
6011 2009-04-25 Jan Hubicka <jh@suse.cz>
6013 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
6014 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
6015 to be reached by different label than left.
6016 (update_eh_edges): Update comment; remove edge_to_remove if possible
6017 and return true if suceeded.
6018 (cleanup_empty_eh): Accept sharing map; handle shared regions.
6019 (cleanup_eh): Compute sharing map.
6020 * except.c (remove_eh_handler_and_replace): Add argument if we should
6022 (remove_unreachable_regions): Update for label sharing.
6023 (label_to_region_map): Likewise.
6024 (get_next_region_sharing_label): New function.
6025 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
6027 (remove_eh_handler): Update.
6028 (remove_eh_region_and_replace_by_outer_of): New function.
6029 * except.h (struct eh_region): Add next_region_sharing_label.
6030 (remove_eh_region_and_replace_by_outer_of,
6031 get_next_region_sharing_label): Declare.
6032 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
6034 2009-04-25 Jan Hubicka <jh@suse.cz>
6036 * tree-cfg.c (split_critical_edges): Split also edges where we can't
6037 insert code even if they are not critical.
6039 2009-04-25 Jan Hubicka <jh@suse.cz>
6041 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6042 (gimple_can_remove_branch_p): EH edges won't remove branch by
6044 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
6045 updating of non-abnormal EH edges.
6046 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
6047 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
6048 (split_critical_edges): Split also edges where emitting code on them
6049 will lead to splitting later.
6051 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
6052 H.J. Lu <hongjiu.lu@intel.com>
6055 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
6056 the configured assembler supports fildq and fistpq mnemonics.
6057 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
6058 * configure: Regenerated.
6061 * config/i386/i386.c (print_operand): Handle 'Z'.
6062 ['z']: Remove handling of special fild/fist suffixes.
6063 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
6064 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
6065 suffix of fild insn.
6066 (*floatsi<mode>2_vector_mixed): Ditto.
6067 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
6068 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
6069 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
6070 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
6071 * config/i386/gas.h (GAS_MNEMONICS): Remove.
6073 2009-04-25 Ben Elliston <bje@au.ibm.com>
6075 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
6076 the source of a set operation.
6078 2009-04-25 Anatoly Sokolov <aesok@post.ru>
6080 * target.h (struct gcc_target): Add case_values_threshold field.
6081 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
6082 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
6083 * targhooks.c (default_case_values_threshold): New function.
6084 * targhooks.h (default_case_values_threshold): Declare function.
6085 * stmt.c (expand_case): Use case_values_threshold target hook.
6086 * expr.h (case_values_threshold): Remove declartation.
6087 * expr.c (case_values_threshold): Remove function.
6088 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
6090 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
6091 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6092 (avr_case_values_threshold): Declare as static.
6093 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
6095 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
6096 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
6097 (mn10300_case_values_threshold): New function.
6099 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6101 * ira.c (setup_cover_and_important_classes): Add enum cast.
6103 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
6105 * genpreds.c (write_enum_constraint_num): Output definition of
6106 CONSTRAINT_NUM_DEFINED_P macro.
6107 * ira.c (setup_cover_and_important_classes): Use
6108 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
6110 2009-04-24 DJ Delorie <dj@redhat.com>
6112 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
6113 __SH2A_SINGLE_ONLY__ also.
6115 2009-04-24 Steve Ellcey <sje@cup.hp.com>
6117 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
6118 (movdf_internal): Ditto.
6119 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
6120 SFmode and DFmode constants.
6121 (ia64_print_operand): Add 'G' format for printing
6122 floating point constants.
6124 2009-04-24 Richard Guenther <rguenther@suse.de>
6126 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
6127 from unsigned additions.
6129 2009-04-24 Joseph Myers <joseph@codesourcery.com>
6131 * c-typeck.c (set_init_index): Allow array designators that are
6132 not integer constant expressions with a pedwarn if pedantic.
6134 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6136 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
6137 zero if no overlap in nonzero bits between the operands.
6139 2009-04-24 Ian Lance Taylor <iant@google.com>
6141 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
6142 (record_dead_and_set_regs): Likewise.
6143 * df.h (struct df_mw_hardreg): Change flags field to int.
6144 (struct df_base_ref): Likewise.
6145 (struct df): Change changeable_flags field to int.
6146 * df-scan.c (df_defs_record): Change clobber_flags to int.
6147 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
6148 constants rather than #define macros.
6149 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
6150 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
6151 (enum dwarf_calling_convention): Likewise.
6152 (enum dwarf_line_number_x_ops): Likewise.
6153 (enum dwarf_call_frame_info): Likewise.
6154 (enum dwarf_source_language): Likewise.
6155 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
6156 (add_calling_convention_attribute): Likewise.
6157 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
6158 (combine_comparisons): Change compcode to int. Add cast to enum type.
6159 * genrecog.c (maybe_both_true_2): Change c to int.
6160 (write_switch): Likewise. Add cast to enum type.
6161 * gimplify.c (gimplify_omp_for): Handle return values from
6162 gimplify_expr using MIN rather than bitwise or.
6163 (gimplify_expr): Add cast to enum type.
6164 * ipa-prop.c (update_jump_functions_after_inlining): Change
6165 IPA_BOTTOM to IPA_JF_UNKNOWN.
6166 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
6167 Add casts to enum type.
6168 (setup_cover_and_important_classes): Change cl to int. Add casts
6170 (setup_class_translate): Change cl and mode to int.
6171 (ira_init_once): Change mode to int.
6172 (free_register_move_costs): Likewise.
6173 (setup_prohibited_mode_move_regs): Add casts to enum type.
6174 * langhooks.c (add_builtin_function_common): Rework assertion that
6175 value fits bitfield.
6176 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6177 * omega.c (omega_do_elimination): Avoid math on enum types.
6178 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6179 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6180 int local to handle integral_argment value.
6181 * regmove.c (try_auto_increment): Change PUT_MODE to
6183 * reload.c (push_secondary_reload): Add casts to enum type.
6184 (secondary_reload_class, find_valid_class): Likewise.
6185 * reload1.c (emit_input_reload_insns): Likewise.
6186 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6187 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6188 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6190 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6191 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6193 (expand_complex_libcall): Add casts to enum type.
6194 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6195 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6196 with ERROR_MARK, not NUM_TREE_CODES.
6197 (vect_create_epilog_for_reduction): Likewise.
6198 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6199 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6200 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6202 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6203 vect_unused_in_loop. Change 0 to loop_vect.
6204 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6205 * var-tracking.c (get_init_value): Change return type to enum
6207 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6208 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6210 (arm_override_options): Add casts to enum type.
6211 (arm_emit_tls_decoration): Likewise.
6212 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6214 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6215 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6216 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6218 * config/s390/s390.c (code_for_builtin_64): Change to array of
6220 (code_for_builtin_31): Likewise.
6221 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6223 * config/sparc/sparc.c (sparc_override_options): Change value
6224 field in struct code_model to enum cmodel. In initializer change
6225 0 to NULL and add cast to enum type.
6227 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6228 Change all callers. Issue a -Wc++-compat warning using
6229 lhs_origtype if necessary.
6230 (convert_for_assignment): Issue -Wc++-compat warnings about
6231 invalid conversions to enum type on assignment.
6232 * c-common.h (build_modify_expr): Update declaration.
6234 2009-04-24 Nick Clifton <nickc@redhat.com>
6236 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6237 (function_arg_advance): Likewise.
6238 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6241 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6243 * config/s390/constraints.md ('I', 'J'): Fix condition.
6245 2009-04-24 Diego Novillo <dnovillo@google.com>
6247 * gengtype-parse.c (parse_error): Add newline after message.
6249 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6251 * config/i386/sse.md (avxmodesuffixs): Removed.
6252 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6253 (*avx_pinsr<ssevecsize>): This.
6255 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6257 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6258 follow chains of regs with a single definition, and allow expressions
6259 that are function_invariant_p.
6260 (simple_rhs_p): Allow expressions that are function_invariant_p.
6262 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6265 * fold-const.c (fold_cond_expr_with_comparison): When folding
6266 > and >= to MAX, make sure the MAX uses the same type as the
6267 comparison's operands.
6269 2009-04-24 Nick Clifton <nickc@redhat.com>
6271 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6272 addressing for DImode accesses.
6273 (frv_print_operand_address): Handle PLUS case.
6274 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6276 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6278 PR rtl-optimization/39794
6279 * alias.c (canon_true_dependence): Add x_addr argument.
6280 * rtl.h (canon_true_dependence): Adjust prototype.
6281 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6282 * cselib.c (cselib_invalidate_mem): Likewise.
6283 * gcse.c (compute_transp): Likewise.
6284 * dse.c (scan_reads_nospill): Likewise.
6285 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6286 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6287 canon_base_addr of the group, plus optional offset.
6288 (struct group_info): Rename canon_base_mem to
6290 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6291 canon_rtx of base_mem.
6293 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6295 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6296 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6298 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6300 * config/spu/spu-builtins.h: Delete file.
6302 * config/spu/spu.h (enum spu_builtin_type): Move here from
6304 (struct spu_builtin_description): Likewise. Add GTY marker.
6305 Do not use enum spu_function_code or enum insn_code.
6306 (spu_builtins): Add extern declaration.
6308 * config/spu/spu.c: Do not include "spu-builtins.h".
6309 (enum spu_function_code, enum spu_builtin_type_index,
6310 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6311 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6312 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6313 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6314 (spu_builtin_types): Make static. Add GTY marker.
6315 (spu_builtins): Add extern declaration with GTY marker.
6318 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6319 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6320 Check programmatically whether all parameters are scalar.
6322 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6324 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6326 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6327 assignment from the constructor either if the target is volatile.
6329 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6331 * config/arm/arm.md (insv): Do not share operands[0].
6333 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6335 * config/vxlib-tls.c (active_tls_threads): Delete.
6336 (delete_hook_installed): New.
6337 (tls_delete_hook): Don't delete the delete hook.
6338 (tls_destructor): Delete it here.
6339 (__gthread_set_specific): Adjust installing the delete hook.
6340 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6341 __gthread_leave_tsd_dtor_context.
6343 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6345 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6347 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6349 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6351 (alpha_rtx_costs): Ditto.
6352 (emit_unlikely_jump): Use add_reg_note.
6353 (emit_frame_store_1): Ditto.
6354 (alpha_expand_prologue): Ditto.
6355 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6356 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6358 2009-04-23 Nick Clifton <nickc@redhat.com>
6360 * config/v850/v850.md (epilogue): Remove suppressed code.
6361 (return): Rename to return_simple and remove test of frame size.
6362 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6363 to gen_return_simple.
6365 2009-04-22 Jing Yu <jingyu@google.com>
6368 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6370 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6373 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6374 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6375 value is a VECTOR_CST, the element type is the element type of the
6378 2009-04-22 DJ Delorie <dj@redhat.com>
6380 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6382 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6384 * alias.c (find_base_term): Move around LO_SUM case, so that
6385 CONST falls through into PLUS/MINUS handling.
6388 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6389 into 0, use omit_one_operand.
6391 2009-04-23 Ben Elliston <bje@au.ibm.com>
6393 * config/rs6000/linux-unwind.h (get_regs): Remove type
6394 puns. Change the type of `pc' to an array of unsigned ints and
6395 update all users. Constify frame24.
6397 2009-04-22 DJ Delorie <dj@redhat.com>
6399 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6400 declarations before code.
6401 (current_function_special_page_vector): Likewise.
6402 (m32c_expand_insv): Silence a warning.
6404 2009-04-21 Taras Glek <tglek@mozilla.com>
6406 * alias.c: Update GTY annotations to new syntax.
6407 * basic-block.h: Likewise.
6408 * bitmap.h: Likewise.
6409 * c-common.h: Likewise.
6410 * c-decl.c: Likewise.
6411 * c-parser.c: Likewise.
6412 * c-pragma.c: Likewise.
6413 * c-tree.h: Likewise.
6414 * cfgloop.h: Likewise.
6415 * cgraph.h: Likewise.
6416 * config/alpha/alpha.c: Likewise.
6417 * config/arm/arm.h: Likewise.
6418 * config/avr/avr.h: Likewise.
6419 * config/bfin/bfin.c: Likewise.
6420 * config/cris/cris.c: Likewise.
6421 * config/darwin.c: Likewise.
6422 * config/frv/frv.c: Likewise.
6423 * config/i386/i386.c: Likewise.
6424 * config/i386/i386.h: Likewise.
6425 * config/i386/winnt.c: Likewise.
6426 * config/ia64/ia64.h: Likewise.
6427 * config/iq2000/iq2000.c: Likewise.
6428 * config/mips/mips.c: Likewise.
6429 * config/mmix/mmix.h: Likewise.
6430 * config/pa/pa.c: Likewise.
6431 * config/pa/pa.h: Likewise.
6432 * config/rs6000/rs6000.c: Likewise.
6433 * config/s390/s390.c: Likewise.
6434 * config/sparc/sparc.c: Likewise.
6435 * config/xtensa/xtensa.c: Likewise.
6436 * cselib.h: Likewise.
6437 * dbxout.c: Likewise.
6438 * dwarf2out.c: Likewise.
6439 * except.c: Likewise.
6440 * except.h: Likewise.
6441 * fixed-value.h: Likewise.
6442 * function.c: Likewise.
6443 * function.h: Likewise.
6444 * gimple.h: Likewise.
6445 * integrate.c: Likewise.
6446 * optabs.c: Likewise.
6447 * output.h: Likewise.
6450 * stringpool.c: Likewise.
6451 * tree-data-ref.c: Likewise.
6452 * tree-flow.h: Likewise.
6453 * tree-scalar-evolution.c: Likewise.
6454 * tree-ssa-address.c: Likewise.
6455 * tree-ssa-alias.h: Likewise.
6456 * tree-ssa-operands.h: Likewise.
6459 * varasm.c: Likewise.
6460 * varray.h: Likewise.
6462 * coretypes.h: Do not define GTY macro if it is already defined.
6463 * doc/gty.texi: Update GTY documentation to new syntax.
6464 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6465 annotations on structs.
6466 * gengtype-parse.c: Likewise.
6468 2009-04-22 Mark Heffernan <meheff@google.com>
6470 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6472 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6474 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6477 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6479 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6480 the same as a PLUS without a shift. Increase the cost of a
6483 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6485 * Makefile.in: Update dependencies.
6486 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6487 * errors.h: Remove bogus comment about compatibility.
6488 (warning): Update declaration.
6489 * genautomata.c: Update all calls to warning.
6490 * gimple.c: Do not include errors.h. Include toplev.h.
6491 * tree-ssa-structalias.c: Do not include errors.h.
6492 * omega.c: Likewise.
6493 * tree-ssa-reassoc.c: Likewise.
6494 * config/spu/spu-c.c: Likewise.
6495 * config/spu/t-spu-elf: Update dependencies.
6497 2009-04-22 Richard Guenther <rguenther@suse.de>
6499 PR tree-optimization/39824
6500 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6501 make sure the types are compatible.
6503 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6506 * c-common.c (c_parse_error): Take a token_flags parameter.
6507 Use token_type for the token type instead.
6508 Pass token_flags to cpp_type2name.
6509 * c-common.h (c_parse_error): Update declaration.
6510 * c-parser.c (c_parser_error): Pass 0 as token flags.
6512 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6514 PR rtl-optimization/39580
6515 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6517 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6519 * function.c (expand_function_end): Do not emit a jump to the "naked"
6520 return label for fall-through returns.
6521 * except.c (sjlj_emit_function_exit): Always place the call to the
6522 unregister function at the location installed by expand_function_end.
6524 2009-04-22 Richard Guenther <rguenther@suse.de>
6526 PR tree-optimization/39845
6527 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6528 (gen_inbound_check): Likewise.
6530 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6532 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6534 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6535 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6537 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6539 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6540 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6541 shift counts to avoid out-of-bounds array accesses.
6543 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6545 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6546 (Pmode): Move above.
6548 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6550 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6551 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6552 GET_CODE macro. Use IN_RANGE macro where appropriate.
6553 * config/alpha/alpha.h: Ditto.
6554 * config/alpha/alpha.md: Ditto.
6555 * config/alpha/constraints.md: Ditto.
6556 * config/alpha/predicates.md: Ditto.
6558 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6560 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6561 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6562 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6563 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6564 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6565 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6566 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6567 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6568 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6569 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6570 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6571 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6572 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6573 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6574 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6575 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6576 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6577 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6578 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6579 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6580 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6581 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6582 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6583 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6584 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6585 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6586 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6588 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6590 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6591 references from comments.
6592 * cfgbuild.c: (count_basic_blocks): Delete.
6593 (find_basic_blocks_1): Delete.
6594 (find_basic_blocks): Delete.
6595 * except.c (finish_eh_generation): Make static. Move comment from
6596 except.h here. Remove find_basic_blocks references from comments.
6597 * except.h (finish_eh_generation): Delete.
6598 * basic-block.h (find_basic_blocks): Delete.
6599 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6601 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6603 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6604 (sdbout_parms): Likewise.
6606 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6608 * config/sh/sh.c (prepare_cbranch_operands): Use
6609 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6610 (expand_cbranchdi4): Likewise.
6611 (from_compare): Add cast to enum type.
6612 (expand_cbranchsi4): Use add_reg_note.
6613 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6614 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6615 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6616 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6617 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6618 instead of CODE_FOR_nothing.
6619 (cbranchdi4): Likewise. Fix the order of arguments for
6621 (push_fpscr): Use add_reg_note.
6622 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6623 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6625 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6627 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6628 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6629 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6630 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6631 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6632 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6633 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6634 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6635 config/alpha/x-vms, config/arc/t-arc,
6636 config/arm/README-interworking, config/arm/arm-c.c,
6637 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6638 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6639 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6640 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6641 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6642 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6643 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6644 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6645 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6646 config/cris/t-elfmulti, config/crx/t-crx,
6647 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6648 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6649 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6650 config/h8300/t-h8300, config/i386/athlon.md,
6651 config/i386/darwin-libgcc.10.4.ver,
6652 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6653 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6654 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6655 config/i386/t-linux64, config/i386/t-nwld,
6656 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6657 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6658 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6659 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6660 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6661 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6662 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6663 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6664 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6665 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6666 config/m68k/t-uclinux, config/mcore/t-mcore,
6667 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6668 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6669 config/mips/crtn.asm, config/mips/irix-crti.asm,
6670 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6671 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6672 config/mips/mips-fixed.md, config/mips/sb1.md,
6673 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6674 config/mips/t-iris6, config/mips/t-isa3264,
6675 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6676 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6677 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6678 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6679 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6680 config/mn10300/t-linux, config/mn10300/t-mn10300,
6681 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6682 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6683 config/picochip/libgccExtras/clzsi2.asm,
6684 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6685 config/rs6000/darwin-libgcc.10.4.ver,
6686 config/rs6000/darwin-libgcc.10.5.ver,
6687 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6688 config/rs6000/t-aix43, config/rs6000/t-aix52,
6689 config/rs6000/t-darwin, config/rs6000/t-fprules,
6690 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6691 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6692 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6693 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6694 config/rs6000/t-rtems, config/rs6000/t-spe,
6695 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6696 config/score/t-score-elf, config/sh/divcost-analysis,
6697 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6698 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6699 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6700 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6701 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6702 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6703 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6704 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6705 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6706 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6707 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6708 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6709 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6710 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6711 * config/h8300/genmova.sh: Include copyright and license notices
6712 in generated output.
6713 * config/h8300/mova.md: Regenerate.
6714 * doc/install.texi2html: Include word "Copyright" in copyright
6715 notice and use name "Free Software Foundation, Inc.".
6716 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6717 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6718 ChangeLog-2007, ChangeLog-2008: Correct dates.
6720 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6722 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6723 NE_EXPR operations as well.
6724 * c-parser.c (c_parser_condition): Do not set location information on
6726 (c_parser_conditional_expression): Likewise.
6727 (c_parser_binary_expression): Set location information on operators.
6728 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6729 TRUTH_NOT_EXPR has been folded.
6730 * fold-const.c (fold_truth_not_expr): Copy location information from
6731 the incoming expression to the outgoing one.
6732 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6733 recursive calls on the LHS of the operator but pass that of the
6734 operator to recursive calls on the RHS of the operator. Set it
6736 (shortcut_cond_expr): Set the locus of the operator on the second
6737 COND_EXPR and that of the expression on the first in degenerate cases.
6738 Pass the locus of the expression to calls to shortcut_cond_r.
6739 Set the locus of the 'then' block on the associated jump, if any.
6740 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6741 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6742 expression to call to gimplify_boolean_expr.
6744 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6746 * config.gcc: Add additional configuration for
6747 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6748 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6749 (CPP_SPEC): Redefine for allowing -municode option.
6750 (STARTFILE_SPEC): Likewise.
6751 * config/i386/t-mingw-w64: New.
6752 * config/i386/mingw-w64.opt: New.
6753 (municode): Add new target option.
6754 * doc/invoke.texi (municode): Add documentation for new option.
6756 2009-04-21 Ian Lance Taylor <iant@google.com>
6758 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6759 Correct test for number of arguments.
6760 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6762 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6764 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6765 argument of emit_library_call.
6767 2009-04-21 Richard Guenther <rguenther@suse.de>
6770 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6771 inside VIEW_CONVERT_EXPRs.
6773 2009-04-21 Martin Jambor <mjambor@suse.cz>
6775 * tree-switch-conversion.c (build_constructors): Split a long line.
6776 (constructor_contains_same_values_p): New function.
6777 (build_one_array): Create assigns of constants if possible, do not
6778 call mark_sym_for_renaming, call update_stmt.
6779 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6780 make_rename_temp. Do not call mark_symbols_for_renaming, call
6782 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6783 find_new_referenced_vars, call update_stmt.
6784 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6785 instead of calling make_rename_temp. Do not call
6786 find_new_referenced_vars or mark_symbols_for_renaming, call
6789 2009-04-21 Richard Guenther <rguenther@suse.de>
6791 PR tree-optimization/39827
6792 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6793 (tree_ssa_phiprop): Pass the correct array size.
6795 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6797 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6799 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6802 * c-typeck.c (lvalue_p): Move declaration ...
6803 * c-common.h (lvalue_p): ... to here.
6804 * c-common.c (candidate_equal_p): New.
6805 (add_tlist): Use it.
6806 (merge_tlist): Use it.
6807 (warn_for_collisions_1): Likewise.
6808 (warning_candidate_p): Accept more candidates.
6809 (verify_tree): A warning candidate can be an expression. Use
6812 2009-04-21 Ben Elliston <bje@au.ibm.com>
6815 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6816 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6817 options. Remove -mcall-solaris documentation.
6819 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6822 * doc/invoke.texi (-Wlong-long): Update description.
6823 * c-lex (interpret_integer): Only warn if there was no previous
6824 overflow and -Wlong-long is enabled.
6825 * c-decl.c (declspecs_add_type): Drop redundant flags.
6826 * c.opt (Wlong-long): Init to -1.
6827 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6828 and front-end warn_long_long. Wlong-long only depends on other
6829 flags if it is uninitialized.
6830 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6831 the same for CPP and FE.
6832 (restore_extension_diagnostics): Likewise.
6834 2009-04-20 Ian Lance Taylor <iant@google.com>
6836 Fix enum conversions which are invalid in C++:
6837 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6838 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6839 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6840 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6841 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6842 (dbxout_parms): Likewise.
6843 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6844 (df_clear_flags): Likewise.
6845 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6846 top_flag parameter to int.
6847 (df_chain_create_bb_process_use): Likewise.
6848 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6850 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6851 (df_ref_create_structure, df_def_record_1): Likewise.
6852 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6853 (df_notes_rescan): Change 0 to VOIDmode in function call.
6854 (df_get_call_refs, df_insn_refs_collect): Likewise.
6855 (df_bb_regs_collect): Likewise.
6856 (df_entry_block_defs_collect): Likewise.
6857 (df_exit_block_uses_collect): Likewise.
6858 * df.h: Update declarations.
6859 * double-int.c (double_int_divmod): Add cast to enum type.
6860 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6861 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6862 (based_loc_descr): Likewise.
6863 (loc_descriptor_from_tree_1): Change first_op and second_op to
6864 enum dwarf_location_atom. Add cast to enum type.
6865 * expmed.c (init_expmed): Change 0 to SET in function call.
6866 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6867 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6868 (do_store_flag): Likewise.
6869 * fixed-value.h (struct fixed_value): Change mode to enum
6871 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6872 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6874 (insert_insn_decl, insert_decl, insert_state): Likewise.
6875 (automata_list_finish): Likewise.
6876 * genrecog.c (process_define_predicate): Add cast to enum type.
6877 * gensupport.c (init_predicate_table): Add cast to enum type.
6878 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6880 (gimple_build_call_1, gimple_build_label): Likewise.
6881 (gimple_build_goto, gimple_build_asm_1): Likewise.
6882 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6883 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6884 (enum fallback): Rename from enum fallback_t.
6885 (fallback_t): Typedef as int.
6886 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6887 GSI_SAME_STMT in function call.
6888 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6890 (setup_reg_class_relations): Likewise.
6891 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6892 (setup_prohibited_class_mode_regs): Add cast to enum type.
6893 (setup_prohibited_mode_move_regs): Likewise.
6894 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6895 (record_address_regs): Change i to enum reg_class.
6896 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6897 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6898 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6899 (GET_MODE_2XWIDER_MODE): Likewise.
6900 (GET_CLASS_NARROWEST_MODE): Likewise.
6901 * omp-low.c (expand_omp_for): Add cast to enum type.
6902 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6903 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6904 * postreload.c (reload_cse_simplify_operands): Change rclass local
6906 * predict.c (combine_predictions_for_insn): Change best_predictor
6907 and predictor to enum br_predictor.
6908 (combine_predictions_for_bb): Likewise.
6909 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6910 use SET_PREDICT_EXPR_OUTCOME.
6911 * real.c (real_arithmetic): Change icode to code in function call.
6912 * reginfo.c (init_move_cost): Add casts to enum type.
6913 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6914 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6916 * reload.c (find_valid_class): Add casts to enum type.
6917 (push_reload): Change 0 to NO_REGS in function call.
6918 (find_reloads): Change this_alternative to array of enum
6919 reg_class. Remove some now-unnecessary casts.
6920 (make_memloc): Change 0 to VOIDmode in function call.
6921 * reload1.c (reload): Change 0 to VOIDmode in function call.
6922 (eliminate_regs_1, elimination_effects): Likewise.
6923 (eliminate_regs_in_insn): Likewise.
6924 (emit_input_reload_insns): Add cast to enum type.
6925 (delete_output_reload): Change 0 to VOIDmode in function call.
6926 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6927 to enum type in function call.
6928 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6929 (SET_PREDICT_EXPR_OUTCOME): Define.
6930 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6931 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6932 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6933 (dump_function): Likewise.
6934 * tree-dump.h: Update declarations.
6935 * tree-pass.h: Update declarations.
6936 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6937 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6939 (arm_rtx_costs_1): Correct parenthesization.
6940 (arm_rtx_costs): Add casts to enum type.
6941 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6942 (vfp_emit_fstmd): Use add_rg_note.
6943 (emit_multi_reg_push, emit_sfm): Likewise.
6944 (thumb_set_frame_pointer): Likewise.
6945 (arm_expand_prologue): Likewise.
6946 (arm_regno_class): Change return type to enum reg_class.
6947 (thumb1_expand_prologue): Use add_reg_note.
6948 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6949 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6951 * config/arm/gentune.sh: Add cast to enum type.
6952 * config/arm/arm-tune.md: Rebuild.
6953 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6954 (ix86_split_fp_branch, predict_jump): Likewise.
6955 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6956 insn_code to enum rtx_code.
6957 (ix86_builtin_vectorized_function): Add cast to enum type.
6958 * config/i386/i386.md (truncdfsf2): Change slot to enum
6960 (truncxf<mode>2, isinf<mode>2): Likewise.
6961 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6963 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6964 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6965 (insert_bundle_state): Change 1 to INSERT in function call.
6966 (ia64_add_bundle_selector_before): Likewise.
6967 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6968 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6969 (restore_stack_nonlocal): Likewise.
6970 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6972 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6974 (mips_rtx_costs): Likewise.
6975 (mips_override_options): Add casts to enum type.
6976 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6978 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6979 (store_reg, set_reg_plus_d): Likewise.
6980 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6981 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6983 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6985 (emit_unlikely_jump): Use add_reg_note.
6986 (rs6000_emit_allocate_stack): Likewise.
6987 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6988 (output_toc): Change 1 to INSERT in function call.
6989 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6990 (rs6000_initialize_trampoline): Likewise.
6991 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6993 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6994 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6995 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6996 (save_gprs): Use add_reg_note.
6997 (s390_emit_prologue): Likewise.
6998 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6999 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
7000 (sparc_fold_builtin): Add cast to enum type.
7001 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
7003 (spu_expand_prologue): Use add_reg_note.
7004 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
7006 2009-04-20 Ian Lance Taylor <iant@google.com>
7008 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
7009 (c_parser_postfix_expression_after_primary): Get VEC for list of
7010 arguments. Get original types of arguments. Call
7011 build_function_call_vec.
7012 (cached_expr_list_1, cached_expr_list_2): New static variables.
7013 (c_parser_expr_list): Change return type to VEC *. Add
7014 p_orig_types parameter. Change all callers.
7015 (c_parser_release_expr): New static function.
7016 (c_parser_vec_to_tree_list): New static function.
7017 * c-typeck.c (build_function_call): Rewrite to build a VEC and
7018 call build_function_call_vec.
7019 (build_function_call_vec): New function, based on old
7020 build_function_call.
7021 (convert_arguments): Remove nargs and argarray parameters. Change
7022 values to a VEC. Add origtypes parameter.
7023 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
7024 (convert_for_assignment): Add origtype parameter. Change all
7025 callers. If warn_cxx_compat, check for conversion to an enum
7026 type when calling a function.
7027 (store_init_value): Add origtype parameter. Change all callers.
7028 (digest_init): Likewise.
7029 (struct init_node): Add origtype field.
7030 (add_pending_init): Add origtype parameter. Change all callers.
7031 (output_init_element): Likewise.
7032 (output_pending_init_elements): Pass origtype from init_node to
7033 output_init_element.
7034 (process_init_element): Pass origtype from c_expr to
7035 output_init_element.
7036 (c_finish_return): Add origtype parameter. Change all callers.
7037 * c-common.c (sync_resolve_size): Change params to VEC *. Change
7039 (sync_resolve_params): Likewise.
7040 (sync_resolve_return): Change params to first_param. Change caller.
7041 (resolve_overloaded_builtins): Change params to VEC *. Change
7042 callers. Save first parameter around call to build_function_call_vec.
7043 * c-decl.c (finish_decl): Add origtype parameter. Change all
7044 callers. Call build_function_call_vec rather than
7045 build_function_call for cleanup.
7046 * c-tree.h: Update declarations.
7047 * c-common.h: Update declarations.
7048 * stub-objc.c (objc_rewrite_function_call): Change parameter from
7049 params to first_param.
7050 * target.h (struct gcc_target): Change resolve_overloaded_builtin
7051 params parameter from tree to void *.
7052 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7053 Change arglist parameter to have type void *, and to be a pointer
7055 * config/rs6000/rs6000-protos.h
7056 (altivec_resolve_overloaded_builtin): Update declaration.
7057 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
7058 fnargs parameter to have type void *, and to be a pointer to a
7059 VEC. Call build_function_call_vec instead of
7060 build_function_call.
7061 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
7063 2009-04-20 Joey Ye <joey.ye@intel.com>
7064 Xuepeng Guo <xuepeng.guo@intel.com>
7065 H.J. Lu <hongjiu.lu@intel.com>
7067 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
7069 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
7070 (IX86_LEA_PRIORITY): Likewise.
7071 (distance_non_agu_define): New function.
7072 (distance_agu_use): Likewise.
7073 (ix86_lea_for_add_ok): Likewise.
7074 (ix86_dep_by_shift_count): Likewise.
7076 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
7077 should split for LEA.
7079 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
7081 (ix86_dep_by_shift_count): Likewise.
7083 2009-04-20 Richard Guenther <rguenther@suse.de>
7085 * expr.c (handled_component_p): Move ...
7086 * tree.h (handled_component_p): ... here.
7087 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
7088 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
7089 and REALPART_EXPR to be in one group.
7091 2009-04-20 Richard Guenther <rguenther@suse.de>
7093 * basic-block.h (get_all_dominated_blocks): Declare.
7094 * dominance.c (get_all_dominated_blocks): New function.
7095 * tree-cfg.c (get_all_dominated_blocks): Remove.
7096 (remove_edge_and_dominated_blocks): Adjust.
7097 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
7098 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
7099 instead of recursing.
7101 2009-04-20 Doug Kwan <dougkwan@google.com>
7103 * cgraph.h (cgraph_node_ptr): New type for vector functions.
7104 (struct cgraph_node_set_def): New type.
7105 (cgraph_node_set) New type. Also declare vector functions.
7106 (struct cgraph_node_set_element_def): New type.
7107 (cgraph_node_set_element): Ditto.
7108 (cgraph_node_set_iterator): New iterator type.
7109 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
7110 cgraph_node_set_remove, dump_cgraph_node_set,
7111 debug_cgraph_node_set): New prototypes.
7112 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
7113 cgraph_node_set_size): New inlines.
7114 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
7116 (struct ipa_opt_pass): Add struct cgraph_node_set_def
7117 argument to function 'write_summary'.
7118 * ipa.c: Include ggc.h.
7119 (hash_cgraph_node_set_element,
7120 eq_cgraph_node_set_element, cgraph_node_set_new,
7121 cgraph_node_set_add, cgraph_node_set_remove,
7122 cgraph_node_set_find, dump_cgraph_node_set,
7123 debug_cgraph_node_set): New functions.
7124 * Makefile.in (ipa.o): Add dependency on GGC_H.
7126 2009-04-20 Ira Rosen <irar@il.ibm.com>
7128 PR tree-optimization/39675
7129 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
7130 check of the return code of vect_schedule_slp. Check that
7131 stmt_vec_info still exists for the statement, before checking its
7134 2009-04-20 Michael Matz <matz@suse.de>
7136 * Makefile.in (generated_files): Take out $(simple_generated_c).
7138 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
7140 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
7141 (UINTPTR_TYPE): Likewise.
7143 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7146 * c-typeck.c (digest_init): Check for initializing an array with a
7149 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7152 * c-semantics.c (pop_stmt_list): Propagate
7153 STATEMENT_LIST_HAS_LABEL to parent statement list.
7155 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
7157 * config/mips/mips.h (mips_tune_attr): New macro.
7158 * config/mips/mips.md (cpu): Use it.
7160 2009-04-19 Joseph Myers <joseph@codesourcery.com>
7163 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
7166 2009-04-19 Diego Novillo <dnovillo@google.com>
7168 * toplev.c (compile_file): Move call to coverage_finish ...
7169 * cgraphunit.c (ipa_passes): ... here.
7170 Call cgraph_process_new_functions.
7171 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7172 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7174 2009-04-19 Jan Hubicka <jh@suse.cz>
7176 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7178 (dump_cgraph_node): Dump can throw external flag.
7179 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7181 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7185 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7186 * common.opt (Wlogical-op): Move from here...
7187 * c.opt (Wlogical-op): ... to here.
7188 * c-typeck.c (parser_build_binary_op): Update call to
7189 warn_logical_operator.
7190 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7192 * c-common.c (warn_logical_op): Update.
7193 * c-common.h (warn_logical_op): Update declaration.
7195 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7197 * tree.c (protected_set_expr_location): Fix formatting.
7199 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7202 * c-typeck.c (readonly_warning): new.
7203 (build_unary_op, build_modify_expr): Use readonly_warning for
7204 storing into something readonly but not const-qualified.
7206 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7209 * c-typeck.c (build_unary_op): Check for taking address of
7210 expression of type void.
7212 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7215 * c-typeck.c (build_function_call): Check for calling a function
7216 with qualified void return types. Call require_complete_type when
7219 2009-04-18 Jan Hubicka <jh@suse.cz>
7221 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7223 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7224 can_throw_external flag.
7225 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7226 * ipa-pure-const.c (ignore_edge): New function.
7227 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7228 only over can_throw_external edges.
7229 (local_pure_const): Add nothrow flag.
7230 * ipa-utils.c (searchc): Add ignore_edge callback.
7231 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7232 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7233 (set_nothrow_function_flags): Update cgraph.
7234 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7236 2009-04-18 Richard Guenther <rguenther@suse.de>
7239 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7240 (fold_stmt): ... this and ...
7241 (fold_stmt_inplace): ... this.
7242 (fold_stmt_1): Fold references in calls and asms.
7243 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7245 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7247 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7248 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7250 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7252 * tree.c (function_args_count): Remove.
7253 * tree.h: Remove the prototype for function_args_count.
7255 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7257 * tree-iterator.c (expr_only): Remove.
7258 * tree.h: Remove the prototype for expr_only.
7260 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7262 * reginfo.c (cannot_change_mode_set_regs): Remove.
7263 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7265 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7267 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7268 whether operands 0 and 1 overlaps.
7270 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7273 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7274 pointer. Use warning_at instead of warning.
7275 (search_for_addr_array): Likewise.
7276 (check_array_bounds): Likewise.
7277 (check_all_array_refs): Check that the incoming edge is not in the
7278 list of edges to be removed.
7279 (check_all_array_refs): Avoid the temporal pointer.
7280 (vrp_visit_cond_stmt): Fix typo.
7281 (simplify_switch_using_ranges): Handle the case where the switch
7282 index is an integer constant.
7284 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7286 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7288 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7290 * doc/extend.texi, doc/invoke.texi: Fix typos.
7292 2009-04-17 Cary Coutant <ccoutant@google.com>
7294 * tree-flow-inline.h (get_lineno): Fix inverted test.
7296 2009-04-17 Diego Novillo <dnovillo@google.com>
7298 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7299 assertion for AVAIL_OUT.
7301 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7304 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7305 * config/sh/linux-atomic.asm: Likewise.
7307 2009-04-17 Diego Novillo <dnovillo@google.com>
7309 * except.c (debug_eh_tree): New.
7310 (struct eh_region, struct eh_status): Move ...
7311 * except.h: ... here.
7312 (add_type_for_runtime): Declare extern.
7313 (lookup_type_for_runtime): Likewise.
7314 (debug_eh_tree): Declare.
7315 * Makefile.in (GTFILES): List except.h before except.c
7317 2009-04-17 Diego Novillo <dnovillo@google.com>
7319 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7320 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7321 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7322 (find_vars_r): ... here.
7323 * tree-flow.h (find_referenced_vars_in): Declare.
7324 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7325 that AVAIL_OUT exists for BLOCK.
7326 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7327 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7328 (tree-parloops.o): Likewise.
7330 2009-04-17 Simon Baldwin <simonb@google.com>
7332 * toplev.c (default_tree_printer): Add handling for %E format.
7334 2009-04-17 Diego Novillo <dnovillo@google.com>
7336 * tree-pretty-print.c (dump_generic_node): Add break after
7337 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7338 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7339 FUNCTION_TYPE together. Call print_struct_decl when printing
7340 structures and TDF_SLIM is not given.
7341 (print_struct_decl): Fix logic for detecting recursion.
7343 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7346 * gcc.c (create_at_file): New.
7347 (compile_input_file_p): New.
7348 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7349 * main.c (main): Update call to toplev_main.
7350 * toplev.c (toplev_main): Change signature. Call expandargv.
7351 * toplev.h (toplev_main): Change signature.
7353 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7355 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7356 if the latter is not constant.
7358 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7360 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7362 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7364 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7365 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7367 2009-04-17 Richard Guenther <rguenther@suse.de>
7369 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7370 Handle component references view-converting an invariant address.
7372 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7374 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7375 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7376 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7377 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7378 Use @deftypevr rather than @deftypevar.
7380 2009-04-17 Richard Guenther <rguenther@suse.de>
7382 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7383 (get_prop_source_stmt): Likewise.
7384 (can_propagate_from): Likewise.
7386 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7388 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7389 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7390 (--with-multilib-list): Add default value.
7391 * configure: Regenerate.
7392 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7393 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7394 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7395 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7396 Don't add default cpu to multilib list unnecessarily, but do enable
7397 the relevant compiler option..
7398 Add support for --with-multilib-list=<blank> and
7399 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7400 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7401 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7402 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7404 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7405 (MULTILIB_OSDIRNAMES): New variable.
7406 * config/sh/t-1e: Delete file.
7407 * config/sh/t-mlib-sh1: Delete file.
7408 * config/sh/t-mlib-sh2: Delete file.
7409 * config/sh/t-mlib-sh2a: Delete file.
7410 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7411 * config/sh/t-mlib-sh2a-single: Delete file.
7412 * config/sh/t-mlib-sh2a-single-only: Delete file.
7413 * config/sh/t-mlib-sh2e: Delete file.
7414 * config/sh/t-mlib-sh3e: Delete file.
7415 * config/sh/t-mlib-sh4: Delete file.
7416 * config/sh/t-mlib-sh4-nofpu: Delete file.
7417 * config/sh/t-mlib-sh4-single: Delete file.
7418 * config/sh/t-mlib-sh4-single-only: Delete file.
7419 * config/sh/t-mlib-sh4a: Delete file.
7420 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7421 * config/sh/t-mlib-sh4a-single: Delete file.
7422 * config/sh/t-mlib-sh4a-single-only: Delete file.
7423 * config/sh/t-mlib-sh4al: Delete file.
7424 * config/sh/t-mlib-sh5-32media: Delete file.
7425 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7426 * config/sh/t-mlib-sh5-64media: Delete file.
7427 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7428 * config/sh/t-mlib-sh5-compact: Delete file.
7429 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7430 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7431 * doc/install.texi (Options specification): Add
7432 --with-multilib-list and --with-endian.
7434 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7436 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7438 (OBJS-common): Add plugin-version.o.
7439 (plugin-version.o): New.
7440 * gcc-plugin.h (plugin_gcc_version): New.
7441 (plugin_default_version_check): New.
7442 (plugin_init_func, plugin_init): Add version argument.
7443 * plugin-version.c: New.
7444 * plugin.c (str_plugin_gcc_version_name): New.
7445 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7446 pass it to the init function.
7447 (plugin_default_version_check): New.
7449 2009-04-17 Richard Guenther <rguenther@suse.de>
7451 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7452 for decl-vs-decl disambiguation.
7454 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7456 * config/s390/s390.h (s390_tune_attr): New macro definition.
7457 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7459 2009-04-17 Richard Guenther <rguenther@suse.de>
7461 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7462 (fold_stmt_r): Likewise.
7463 (maybe_fold_reference): New function.
7464 (fold_gimple_assign): Handle cases fold_stmt_r did.
7465 (fold_stmt): Do not use fold_stmt_r.
7466 (fold_stmt_inplace): Likewise.
7468 2009-04-17 Richard Guenther <rguenther@suse.de>
7470 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7471 (record_equivalences_from_stmt): Remove useless checks and
7473 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7474 the type is already suitable.
7476 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7478 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7480 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7482 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7483 (CMPtype): Define as __gcc_CMPtype.
7485 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7487 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7488 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7490 2009-04-17 Richard Guenther <rguenther@suse.de>
7492 PR tree-optimization/39746
7493 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7494 special-casing for builtins and static variable use/def.
7495 (call_may_clobber_ref_p_1): Likewise.
7497 2009-04-16 Ian Lance Taylor <iant@google.com>
7499 * df.h: Include "timevar.h".
7500 (struct df_problem): Change tv_id field to timevar_id_t.
7501 * tree-pass.h: Include "timevar.h".
7502 (struct opt_pass): Change tv_id field to timevar_id_t.
7503 * timevar.h (timevar_id_t): Define TV_NONE.
7504 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7505 TV_NONE rather than tv_id != 0.
7506 (execute_one_pass): Likewise.
7507 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7508 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7509 dependencies to $(TREE_PASS_H).
7510 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7512 (pass_branch_target_load_optimize2): Likewise.
7513 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7514 (pass_outof_cfg_layout_mode): Likewise.
7515 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7516 (pass_rebuild_cgraph_edges): Likewise.
7517 (pass_remove_cgraph_callee_edges): Likewise.
7518 * df-core.c (pass_df_initialize_opt): Likewise.
7519 (pass_df_initialize_no_opt): Likewise.
7520 (pass_df_finish): Likewise.
7521 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7522 * except.c (pass_set_nothrow_function_flags): Likewise.
7523 (pass_convert_to_eh_region_ranges): Likewise.
7524 * final.c (pass_compute_alignments): Likewise.
7525 * function.c (pass_instantiate_virtual_regs): Likewise.
7526 (pass_init_function): Likewise.
7527 (pass_leaf_regs): Likewise.
7528 (pass_match_asm_constraints): Likewise.
7529 * gimple-low.c (pass_lower_cf): Likewise.
7530 (pass_mark_used_blocks): Likewise.
7531 * init-regs.c (pass_initialize_regs): Likewise.
7532 * integrate.c (pass_initial_value_sets): Likewise.
7533 * ira.c (pass_ira): Likewise.
7534 * jump.c (pass_cleanup_barriers): Likewise.
7535 * omp-low.c (pass_expand_omp): Likewise.
7536 (pass_lower_omp): Likewise.
7537 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7538 * recog.c (pass_split_all_insns): Likewise.
7539 (pass_split_after_reload): Likewise.
7540 (pass_split_before_regstack): Likewise.
7541 (pass_split_before_sched2): Likewise.
7542 (pass_split_for_shorten_branches): Likewise.
7543 * reginfo.c (pass_reginfo_init): Likewise.
7544 (pass_subregs_of_mode_init): Likewise.
7545 (pass_subregs_of_mode_finish): Likewise.
7546 * passes.c (pass_postreload): Likewise.
7547 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7548 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7549 (pass_warn_function_return): Likewise.
7550 (pass_warn_function_noreturn): Likewise.
7551 * tree-complex.c (pass_lower_complex): Likewise.
7552 (pass_lower_complex_O0): Likewise.
7553 * tree-if-conv.c (pass_if_conversion): Likewise.
7554 * tree-into-ssa.c (pass_build_ssa): Likewise.
7555 * tree-mudflap.c (pass_mudflap_1): Likewise.
7556 (pass_mudflap_2): Likewise.
7557 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7558 (pass_mudflap_2): Likewise.
7559 * tree-nrv.c (pass_return_slot): Likewise.
7560 * tree-object-size.c (pass_object_sizes): Likewise.
7561 * tree-optimize.c (pass_all_optimizations): Likewise.
7562 (pass_early_local_passes): Likewise.
7563 (pass_all_early_optimizations): Likewise.
7564 (pass_cleanup_cfg): Likewise.
7565 (pass_cleanup_cfg_post_optimizing): Likewise.
7566 (pass_free_datastructures): Likewise.
7567 (pass_free_cfg_annotations): Likewise.
7568 (pass_fixup_cfg): Likewise.
7569 (pass_init_datastructures): Likewise.
7570 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7571 (pass_late_warn_uninitialized): Likewise.
7572 (pass_update_address_taken): Likewise.
7573 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7574 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7575 (pass_cse_sincos): Likewise.
7576 (pass_convert_to_rsqrt): Likewise.
7577 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7578 * tree-stdarg.c (pass_stdarg): Likewise.
7579 * tree-tailcall.c (pass_tail_recursion): Likewise.
7580 (pass_tail_calls): Likewise.
7581 * tree-vect-generic.c (pass_lower_vector): Likewise.
7582 (pass_lower_vector_ssa): Likewise.
7583 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7585 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7587 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7589 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7591 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7592 logical and signext.
7594 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7597 * config/sh/predicates.md (arith_operand): Check if the operand
7598 of TRUNCATE is a REG.
7600 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7602 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7603 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7605 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7607 * tree-iterator.c (tsi_split_statement_list_after,
7608 tsi_split_statement_list_before): Remove.
7609 * tree-iterator.h: Remove the prototypes for
7610 tsi_split_statement_list_after and tsi_split_statement_list_before.
7612 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7614 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7615 * tree-ssa-propagate.h: Remove the prototype for
7616 stmt_makes_single_load.
7618 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7620 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7621 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7623 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7625 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7627 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7629 * except.c (eh_region_outer_p): Remove.
7630 * except.h: Remove the prototype for eh_region_outer_p.
7632 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7634 * function.c (current_function_assembler_name): Remove.
7635 * function.h: Remove the prototype for
7636 current_function_assembler_name.
7638 2009-04-16 Ian Lance Taylor <iant@google.com>
7640 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7641 (add_reg_note): Call alloc_reg_note.
7642 * rtl.h (alloc_reg_note): Declare.
7643 * combine.c (try_combine): Use alloc_reg_note.
7644 (recog_for_combine, move_deaths): Likewise.
7645 (distribute_notes): Use alloc_reg_note and add_reg_note.
7646 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7647 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7648 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7650 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7652 PR rtl-optimization/39762
7653 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7654 ira_may_move_out_cost): Add comments about way of their usage.
7655 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7657 * ira-conflicts.c (process_regs_for_copy): Use function
7658 ira_get_register_move_cost instead of global
7659 ira_register_move_cost.
7661 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7662 color_pass, move_spill_restore, update_curr_costs): Ditto.
7664 * ira-lives.c (process_single_reg_class_operands): Ditto.
7666 * ira-emit.c (emit_move_list): Ditto.
7668 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7669 (record_reg_classes): Ditto. Use functions
7670 ira_get_register_move_cost and ira_get_may_move_cost instead of
7671 global vars ira_register_move_cost, ira_may_move_out_cost and
7672 ira_may_move_in_cost.
7673 (record_address_regs): Don't call ira_init_register_move_cost.
7674 Use function ira_get_may_move_cost instead of global
7675 ira_may_move_in_cost.
7676 (process_bb_node_for_hard_reg_moves): Use function
7677 ira_get_register_move_cost instead of global ira_register_move_cost.
7678 (ira_costs): Don't call ira_init_register_move_cost.
7680 2009-04-16 Richard Guenther <rguenther@suse.de>
7682 * tree-cfg.c (verify_gimple_assign_binary):
7683 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7684 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7685 (create_general_new_stmt): Note that this function is broken.
7687 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7689 * common.opt (fhelp): Add Var(help_flag).
7690 * gcc-plugin.h (plugin_info): Add help.
7691 * plugin.c (plugin_name_args): Add help.
7692 (register_plugin_info): Set plugin->help.
7693 (print_help_one_plugin): New.
7694 (print_plugins_help): New.
7695 * plugin.h (print_plugins_help): New.
7696 * toplev.c (toplev_main): Call print_plugins_help if needed.
7698 2009-04-16 Richard Guenther <rguenther@suse.de>
7700 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7701 (gimple_ior_addresses_taken_1): New function.
7702 (gimple_ior_addresses_taken): Likewise.
7703 * gimple.h (struct gimple_statement_with_ops_base): Remove
7704 addresses_taken member.
7705 (gimple_ior_addresses_taken): Declare.
7706 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7707 gimple_set_addresses_taken): Remove.
7708 * ipa-reference.c (mark_address): New function.
7709 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7710 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7711 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7712 (gimple_add_to_addresses_taken): Remove.
7713 (get_tmr_operands): Call mark_address_taken.
7714 (get_asm_expr_operands): Likewise.
7715 (get_expr_operands): Likewise.
7716 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7717 (free_stmt_operands): Do not free it.
7718 * tree-ssa.c (delete_tree_ssa): Likewise.
7719 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7721 2009-04-16 Richard Guenther <rguenther@suse.de>
7723 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7724 (walk_stmt_load_store_ops): Likewise.
7725 * gimple.c (get_base_loadstore): New function.
7726 (walk_stmt_load_store_addr_ops): Likewise.
7727 (walk_stmt_load_store_ops): Likewise.
7728 * ipa-pure-const.c (check_op): Simplify.
7729 (check_load, check_store): New functions.
7730 (check_stmt): Use walk_stmt_load_store_ops.
7731 * ipa-reference.c (mark_load): Adjust signature.
7732 (mark_store): Likewise.
7733 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7735 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7737 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7739 * opts.c (common_handle_option): Don't call print_version.
7740 * plugin.c (plugin_name_args): Add version.
7741 (register_plugin_info): New.
7742 (register_callback): Handle PLUGIN_INFO.
7743 (try_init_one_plugin): New.
7744 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7746 (finalize_one_plugin): New.
7747 (finalize_plugins): New.
7748 (print_one_plugin): New.
7749 (print_plugins_versions): New.
7750 * plugin.h (print_plugins_versions): New.
7751 (finalize_plugins): New.
7752 * toplev.c (compile_file): Don't call initialize_plugins.
7753 (print_version): Call print_plugins_versions.
7754 (toplev_main): Call initialize_plugins. Print version if needed.
7755 Call finalize_plugins.
7757 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7759 * common.opt (fversion): New.
7760 * gcc.c (print_version): New.
7761 (process_command): Don't print the version. Just set print_version.
7762 (main): Print version. Call subprocesses if print_version and
7763 verbose_flag are set.
7764 * opts.c (common_handle_option): Handle OPT_fversion.
7766 2009-04-16 Richard Guenther <rguenther@suse.de>
7767 Ira Rosen <irar@il.ibm.com>
7769 PR tree-optimization/39698
7770 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7771 type of the reduction variable. Only generate the def if
7774 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7775 make sure to first convert to an integer of the same precision.
7776 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7777 the type of the evolution correctly in computing the new
7778 induction variable base.
7780 2009-04-16 Richard Guenther <rguenther@suse.de>
7783 * tree-cfg.c (make_blocks): Split statements with to-be
7784 abnormal SSA names on the lhs.
7786 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7788 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7789 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7790 * c-typeck.c (really_start_incremental_init): Likewise.
7791 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7792 (TARGET_INITIALIZER): Remove it.
7793 * target.h (struct target): Remove vector_opaque_p.
7794 * tree.c (build_opaque_vector_type): New.
7795 * tree.h (TYPE_VECTOR_OPAQUE): New.
7796 (build_opaque_vector_type): Declare.
7797 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7798 * config/rs6000/rs6000.c (build_opaque_vector_type,
7799 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7800 (rs6000_init_builtins): Use build_opaque_vector_type for
7801 opaque_V4SI_type_node.
7803 2009-04-15 Catherine Moore <clm@codesourcery.com>
7805 * debug.h (set_name): Declare.
7806 * dwarf2out.c (dwarf2out_set_name): Declare.
7807 (dwarf2_debug_hooks): Add set_name.
7808 (find_AT_string): New.
7809 (add_AT_string): Call find_AT_string.
7810 (dwarf2out_set_name): New.
7811 * cp/decl.c (grokdeclarator): Call set_name.
7812 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7813 * debug.c (do_nothing_debug_hooks): Likewise.
7814 * dbxout.c (dbx_debug_hooks): Likewise.
7815 * sdbout.c (sdb_debug_hooks): Likewise.
7817 2009-04-15 Michael Eager <eager@eagercon.com>
7819 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7820 reg for single-precision FPU.
7821 * config/rs6000/rs6000.md (movsi_internal1): Only for
7823 (movsi_internal1_single): New. Add pattern to move SI values to/from
7824 single-precision FP regs.
7826 2009-04-15 Richard Guenther <rguenther@suse.de>
7828 * omp-low.c (lower_rec_input_clauses): Build correct address
7830 (expand_omp_for_generic): Fix multiplication type.
7831 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7832 (generate_memset_zero): Fix types.
7833 * tree-profile.c (prepare_instrumented_value): Correctly
7836 2009-04-15 Ian Lance Taylor <iant@google.com>
7838 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7839 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7840 for -Wall and for -Wc++-compat.
7841 (c_common_post_options): For C++, set warn_enum_compare if not
7843 * c-tree.h (struct c_expr): Add field original_type.
7844 (build_external_ref): Update declaration.
7845 * c-parser.c (c_parser_braced_init): Set original_type.
7846 (c_parser_initelt): Likewise.
7847 (c_parser_expr_no_commas): Likewise.
7848 (c_parser_conditional_expression): Likewise.
7849 (c_parser_cast_expression): Likewise.
7850 (c_parser_unary_expression): Likewise. Pull setting of
7851 original_code to top of function.
7852 (c_parser_sizeof_expression): Set original_type.
7853 (c_parser_alignof_expression): Likewise.
7854 (c_parser_postfix_expression): Likewise. Pull setting of
7855 original_code to top of function.
7856 (c_parser_postfix_expression_after_paren_type): Set original_type.
7857 (c_parser_postfix_expression_after_primary): Likewise.
7858 (c_parser_expression): Likewise.
7859 * c-typeck.c (build_external_ref): Add type parameter. Change all
7861 (c_expr_sizeof_expr): Set original_type field.
7862 (parser_build_unary_op): Likewise.
7863 (parser_build_binary_op): Likewise. Optionally warn about
7864 comparisons of enums of different types.
7865 (digest_init): Set original_type field.
7866 (really_start_incremental_init): Likewise.
7867 (push_init_level, pop_init_level): Likewise.
7868 * doc/invoke.texi (Warning Options): -Wenum-compare now
7871 2009-04-15 Richard Guenther <rguenther@suse.de>
7873 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7874 out a necessary conversion.
7875 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7876 names we didn't value number.
7877 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7879 2009-04-15 Richard Guenther <rguenther@suse.de>
7881 PR tree-optimization/39764
7882 * tree-ssa-ccp.c (get_value): Canonicalize value with
7883 canonicalize_float_value.
7885 2009-04-15 Jan Hubicka <jh@suse.cz>
7887 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7888 Wrong version of patch.
7890 2009-04-15 Jan Hubicka <jh@suse.cz>
7892 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7894 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7896 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7897 our distinct integral and vector types.
7899 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7901 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7902 * init.c (build_vtbl_address): Remove call to assemble_external.
7904 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7906 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7907 output for other floating point modes.
7909 2009-04-14 Diego Novillo <dnovillo@google.com>
7911 * diagnostic.c (diagnostic_report_diagnostic): Do not
7912 warn about loaded plugins for DK_ERROR and DK_WARNING.
7913 * c-decl.c (declspecs_add_type): Move call to
7914 invoke_plugin_callbacks ...
7915 * c-parser.c (c_parser_declspecs): ... here.
7916 * plugin.c (dump_active_plugins): Tidy output.
7918 2009-04-14 Diego Novillo <dnovillo@google.com>
7919 Le-Chun Wu <lcwu@google.com>
7921 * configure.ac: Add --enable-plugin support.
7922 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7923 * Makefile.in (PLUGIN_H): Define.
7924 Export ENABLE_PLUGIN and GMPINC to site.exp.
7925 Add PLUGINLIBS to link command.
7926 Add/modify dependencies for plugin.o and files including plugin.h.
7928 * config.in: Regenerate.
7930 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7933 2009-04-14 Le-Chun Wu <lcwu@google.com>
7935 * tree-pass.h (register_one_dump_file): Add a prototype for
7936 register_one_dump_file.
7937 * toplev.c (compile_file): Call initialize_plugins.
7938 (do_compile): Call invoke_plugin_callbacks.
7939 (toplev_main): Call invoke_plugin_callbacks.
7940 * common.opt: Add -fplugin= and -fplugin-arg-.
7941 * gcc-plugin.h: New public header file for plugins to include.
7942 * plugin.c: New source file.
7943 * plugin.h: New internal header file.
7944 * passes.c (register_one_dump_file): Make it external.
7946 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7948 2009-04-14 Diego Novillo <dnovillo@google.com>
7950 * doc/plugins.texi: New.
7951 * doc/gccint.texi: Add reference to Plugins chapter.
7952 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7953 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7954 loaded plugins, if any.
7955 * timevar.def (TV_PLUGIN_INIT): Define.
7956 (TV_PLUGIN_RUN): Define.
7957 * plugin.c: Include timevar.h
7958 (plugins_active_p): New.
7959 (dump_active_plugins): New.
7960 (debug_active_plugins): New.
7962 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7964 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7966 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7968 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7970 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7971 the same as a minus without a shift.
7973 2009-04-14 Nick Clifton <nickc@redhat.com>
7975 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7976 comparisons with small integers will always produce a short
7979 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7982 2008-12-19 Diego Novillo <dnovillo@google.com>
7984 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7986 2009-04-14 Richard Guenther <rguenther@suse.de>
7988 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7990 (verify_gimple_assign_binary): Likewise. Handle shifts and
7992 (verify_gimple_phi): Print the mismatched argument position.
7993 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7995 (vect_update_init_of_dr): Likewise.
7996 * matrix-reorg.c (transform_access_sites): Do what the
7998 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
8000 2009-04-13 Michael Eager <eager@eagercon.com>
8002 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
8003 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
8004 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
8005 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
8006 remove duplicate config
8008 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8010 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
8011 file_name:line_number type locator of the call site.
8013 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
8015 * genautomata.c: Put blank after comma.
8016 (automaton_decls): New.
8017 (struct unit_usage): Add comments to member next.
8018 (store_alt_unit_usage): Keep the list ordered.
8019 (unit_present_on_list_p, equal_alternatives_p): New.
8020 (check_regexp_units_distribution): Check units distribution
8021 correctness correctly.
8022 (main): Don't write automata if error is found. Return correct
8025 * config/m68k/cf.md (cfv4_ds): Remove.
8026 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
8027 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
8029 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
8030 power4-load-ext, power4-store, power4-store-update,
8031 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
8032 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
8033 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
8034 power4-sqrt, power4-isync): Modify reservation to make correct
8035 unit distribution to automata.
8037 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
8038 power5-store-update, power5-two, power5-three, power5-lmul,
8039 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
8041 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
8043 * except.c (pass_set_nothrow_function_flags): Set name and add
8045 (set_nothrow_function_flags): Mention in the dump file when
8046 changing a function to nothrow.
8048 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
8051 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
8052 instead of unsigned long.
8054 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8056 * config/arm/arm.c (return_used_this_function): Remove.
8057 (arm_output_function_prologue): Remove use of
8058 return_used_this_function.
8059 (output_return_instruction): Replace use of
8060 return_used_this_function
8061 by cfun->machine->return_used_this_function.
8062 (arm_output_epilogue): Likewise.
8063 (arm_output_function_epilogue): Likewise.
8064 (thumb_unexpanded_epilogue): Likewise.
8065 * config/arm/arm.h (struct machine_function):
8066 New member return_used_this_function.
8068 2009-04-12 Mark Mitchell <mark@codesourcery.com>
8070 * doc/install.texi: Correct description of default directory for
8071 --with-gxx-include-dir.
8073 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
8075 * fold-const.c (build_range_check): Properly deal with enumeral and
8078 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
8080 * doc/invoke.texi (max_gcse_passes): Remove documentation.
8081 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
8082 * params.h (MAX_GCSE_PASSES): Remove.
8083 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
8084 in sequence. Remove ability to run multiple passes.
8085 (bypass_jumps): Report run as third CPROP pass.
8087 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
8090 * except.c (can_throw_external): Look at each insn in a SEQUENCE
8091 when deciding whether the whole SEQUENCE can throw.
8093 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
8096 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
8097 offseted label references.
8099 2009-04-11 Jan Hubicka <jh@suse.cz>
8101 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
8103 2009-04-11 Richard Guenther <rguenther@suse.de>
8106 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
8107 return variables as TREE_ADDRESSABLE.
8109 2009-04-11 Richard Guenther <rguenther@suse.de>
8111 PR tree-optimization/39713
8112 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
8113 reference trees have SSA_NAME operands.
8115 2009-04-11 Richard Guenther <rguenther@suse.de>
8118 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
8119 address expressions.
8121 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
8123 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
8124 match changes in Cygwin 1.7
8125 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
8126 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
8128 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8130 PR tree-optimization/39701
8131 * doc/invoke.texi (Optimization Options): Document change in
8132 meaning and initialization of -fdelete-null-pointer-checks.
8134 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8137 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
8139 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
8142 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
8144 2009-04-10 Chao-ying Fu <fu@mips.com>
8146 * doc/tm.texi (Instruction Output): Document
8147 TARGET_ASM_FINAL_POSTSCAN_INSN.
8148 * target.h (final_postscan_insn): New field in asm_out.
8149 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8150 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
8151 * final.c (final_scan_insn): Call
8152 targetm.asm_out.final_postscan_insn after outputting
8153 an asm macro and a normal instruction.
8155 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
8156 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
8157 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
8158 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
8159 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
8161 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
8164 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
8165 variables as non-NULL even with -fdelete-null-pointer-checks.
8167 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
8169 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8171 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8174 * config/i386/i386.c (classify_argument): Handle SCmode with
8175 (bit_offset % 64) != 0.
8177 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8179 * doc/invoke.texi (Optimize Options): Add cross-reference to
8180 -Q --help=optimizers examples.
8182 2009-04-10 Ben Elliston <bje@au.ibm.com>
8185 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8186 regalign for the reg == fpr and TDmode case.
8188 2009-04-09 David Ayers <ayers@fsfe.org>
8191 * objc/objc-act.c (warn_with_method): Remove helper function.
8192 (check_duplicates): Call warning and inform directly.
8193 (really_start_method): Likewise.
8195 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8197 * expmed.c (expand_divmod): Always use a comparison for a division
8198 by a large unsigned integer.
8200 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8201 for things others than variables or functions as nonzero.
8203 2009-04-09 Nick Clifton <nickc@redhat.com>
8205 * unwind-compat.c: Change copyright header to refer to version
8206 3 of the GNU General Public License with version 3.1 of the
8207 GCC Runtime Library Exception and to point readers at the
8208 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8209 * config/alpha/crtfastmath.c: Likewise.
8210 * config/alpha/linux-unwind.h: Likewise.
8211 * config/alpha/qrnnd.asm: Likewise.
8212 * config/alpha/vms-crt0-64.c: Likewise.
8213 * config/alpha/vms-crt0.c: Likewise.
8214 * config/alpha/vms-dwarf2.asm: Likewise.
8215 * config/alpha/vms-dwarf2eh.asm: Likewise.
8216 * config/alpha/vms-psxcrt0-64.c: Likewise.
8217 * config/alpha/vms-psxcrt0.c: Likewise.
8218 * config/alpha/vms_tramp.asm: Likewise.
8219 * config/arc/initfini.c: Likewise.
8220 * config/arc/lib1funcs.asm: Likewise.
8221 * config/arm/bpabi-v6m.S: Likewise.
8222 * config/arm/bpabi.S: Likewise.
8223 * config/arm/bpabi.c: Likewise.
8224 * config/arm/crti.asm: Likewise.
8225 * config/arm/crtn.asm: Likewise.
8226 * config/arm/ieee754-df.S: Likewise.
8227 * config/arm/ieee754-sf.S: Likewise.
8228 * config/arm/lib1funcs.asm: Likewise.
8229 * config/arm/libunwind.S: Likewise.
8230 * config/arm/linux-atomic.c: Likewise.
8231 * config/arm/mmintrin.h: Likewise.
8232 * config/arm/pr-support.c: Likewise.
8233 * config/arm/unaligned-funcs.c: Likewise.
8234 * config/arm/unwind-arm.c: Likewise.
8235 * config/arm/unwind-arm.h: Likewise.
8236 * config/avr/libgcc.S: Likewise.
8237 * config/bfin/crti.s: Likewise.
8238 * config/bfin/crtlibid.s: Likewise.
8239 * config/bfin/crtn.s: Likewise.
8240 * config/bfin/lib1funcs.asm: Likewise.
8241 * config/bfin/linux-unwind.h: Likewise.
8242 * config/cris/arit.c: Likewise.
8243 * config/cris/cris_abi_symbol.c: Likewise.
8244 * config/darwin-64.c: Likewise.
8245 * config/darwin-crt2.c: Likewise.
8246 * config/darwin-crt3.c: Likewise.
8247 * config/darwin.h: Likewise.
8248 * config/dbxelf.h: Likewise.
8249 * config/dfp-bit.c: Likewise.
8250 * config/dfp-bit.h: Likewise.
8251 * config/elfos.h: Likewise.
8252 * config/fixed-bit.c: Likewise.
8253 * config/fixed-bit.h: Likewise.
8254 * config/fp-bit.c: Likewise.
8255 * config/fp-bit.h: Likewise.
8256 * config/fr30/crti.asm: Likewise.
8257 * config/fr30/crtn.asm: Likewise.
8258 * config/fr30/lib1funcs.asm: Likewise.
8259 * config/freebsd-spec.h: Likewise.
8260 * config/frv/cmovd.c: Likewise.
8261 * config/frv/cmovh.c: Likewise.
8262 * config/frv/cmovw.c: Likewise.
8263 * config/frv/frvbegin.c: Likewise.
8264 * config/frv/frvend.c: Likewise.
8265 * config/frv/lib1funcs.asm: Likewise.
8266 * config/glibc-stdint.h: Likewise.
8267 * config/h8300/clzhi2.c: Likewise.
8268 * config/h8300/crti.asm: Likewise.
8269 * config/h8300/crtn.asm: Likewise.
8270 * config/h8300/ctzhi2.c: Likewise.
8271 * config/h8300/fixunssfsi.c: Likewise.
8272 * config/h8300/lib1funcs.asm: Likewise.
8273 * config/h8300/parityhi2.c: Likewise.
8274 * config/h8300/popcounthi2.c: Likewise.
8275 * config/i386/ammintrin.h: Likewise.
8276 * config/i386/att.h: Likewise.
8277 * config/i386/avxintrin.h: Likewise.
8278 * config/i386/biarch64.h: Likewise.
8279 * config/i386/bmmintrin.h: Likewise.
8280 * config/i386/cpuid.h: Likewise.
8281 * config/i386/cross-stdarg.h: Likewise.
8282 * config/i386/crtfastmath.c: Likewise.
8283 * config/i386/crtprec.c: Likewise.
8284 * config/i386/cygming-crtbegin.c: Likewise.
8285 * config/i386/cygming-crtend.c: Likewise.
8286 * config/i386/cygwin.asm: Likewise.
8287 * config/i386/emmintrin.h: Likewise.
8288 * config/i386/gmm_malloc.h: Likewise.
8289 * config/i386/gthr-win32.c: Likewise.
8290 * config/i386/i386.h: Likewise.
8291 * config/i386/immintrin.h: Likewise.
8292 * config/i386/linux-unwind.h: Likewise.
8293 * config/i386/linux64.h: Likewise.
8294 * config/i386/mm3dnow.h: Likewise.
8295 * config/i386/mmintrin-common.h: Likewise.
8296 * config/i386/mmintrin.h: Likewise.
8297 * config/i386/nmmintrin.h: Likewise.
8298 * config/i386/pmm_malloc.h: Likewise.
8299 * config/i386/pmmintrin.h: Likewise.
8300 * config/i386/smmintrin.h: Likewise.
8301 * config/i386/sol2-c1.asm: Likewise.
8302 * config/i386/sol2-ci.asm: Likewise.
8303 * config/i386/sol2-cn.asm: Likewise.
8304 * config/i386/sol2-gc1.asm: Likewise.
8305 * config/i386/tmmintrin.h: Likewise.
8306 * config/i386/unix.h: Likewise.
8307 * config/i386/w32-unwind.h: Likewise.
8308 * config/i386/wmmintrin.h: Likewise.
8309 * config/i386/x86-64.h: Likewise.
8310 * config/i386/x86intrin.h: Likewise.
8311 * config/i386/xmmintrin.h: Likewise.
8312 * config/ia64/crtbegin.asm: Likewise.
8313 * config/ia64/crtend.asm: Likewise.
8314 * config/ia64/crtfastmath.c: Likewise.
8315 * config/ia64/crti.asm: Likewise.
8316 * config/ia64/crtn.asm: Likewise.
8317 * config/ia64/fde-glibc.c: Likewise.
8318 * config/ia64/lib1funcs.asm: Likewise.
8319 * config/ia64/linux-unwind.h: Likewise.
8320 * config/ia64/quadlib.c: Likewise.
8321 * config/ia64/unwind-ia64.c: Likewise.
8322 * config/linux.h: Likewise.
8323 * config/m32c/m32c-lib1.S: Likewise.
8324 * config/m32c/m32c-lib2-trapv.c: Likewise.
8325 * config/m32c/m32c-lib2.c: Likewise.
8326 * config/m32r/initfini.c: Likewise.
8327 * config/m68hc11/larith.asm: Likewise.
8328 * config/m68hc11/m68hc11-crt0.S: Likewise.
8329 * config/m68k/cf.md: Likewise.
8330 * config/m68k/crti.s: Likewise.
8331 * config/m68k/crtn.s: Likewise.
8332 * config/m68k/lb1sf68.asm: Likewise.
8333 * config/m68k/linux-unwind.h: Likewise.
8334 * config/mcore/crti.asm: Likewise.
8335 * config/mcore/crtn.asm: Likewise.
8336 * config/mcore/lib1.asm: Likewise.
8337 * config/mips/linux-unwind.h: Likewise.
8338 * config/mips/loongson.h: Likewise.
8339 * config/mips/mips16.S: Likewise.
8340 * config/mmix/crti.asm: Likewise.
8341 * config/mmix/crtn.asm: Likewise.
8342 * config/pa/fptr.c: Likewise.
8343 * config/pa/hpux-unwind.h: Likewise.
8344 * config/pa/lib2funcs.asm: Likewise.
8345 * config/pa/linux-atomic.c: Likewise.
8346 * config/pa/linux-unwind.h: Likewise.
8347 * config/pa/milli64.S: Likewise.
8348 * config/pa/quadlib.c: Likewise.
8349 * config/pa/stublib.c: Likewise.
8350 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8351 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8352 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8353 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8354 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8355 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8356 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8357 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8358 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8359 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8360 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8361 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8362 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8363 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8364 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8365 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8366 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8367 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8368 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8369 * config/rs6000/750cl.h: Likewise.
8370 * config/rs6000/altivec.h: Likewise.
8371 * config/rs6000/biarch64.h: Likewise.
8372 * config/rs6000/crtresfpr.asm: Likewise.
8373 * config/rs6000/crtresgpr.asm: Likewise.
8374 * config/rs6000/crtresxfpr.asm: Likewise.
8375 * config/rs6000/crtresxgpr.asm: Likewise.
8376 * config/rs6000/crtsavfpr.asm: Likewise.
8377 * config/rs6000/crtsavgpr.asm: Likewise.
8378 * config/rs6000/darwin-asm.h: Likewise.
8379 * config/rs6000/darwin-fallback.c: Likewise.
8380 * config/rs6000/darwin-fpsave.asm: Likewise.
8381 * config/rs6000/darwin-ldouble.c: Likewise.
8382 * config/rs6000/darwin-tramp.asm: Likewise.
8383 * config/rs6000/darwin-unwind.h: Likewise.
8384 * config/rs6000/darwin-vecsave.asm: Likewise.
8385 * config/rs6000/darwin-world.asm: Likewise.
8386 * config/rs6000/e500crtres32gpr.asm: Likewise.
8387 * config/rs6000/e500crtres64gpr.asm: Likewise.
8388 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8389 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8390 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8391 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8392 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8393 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8394 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8395 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8396 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8397 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8398 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8399 * config/rs6000/eabi-ci.asm: Likewise.
8400 * config/rs6000/eabi-cn.asm: Likewise.
8401 * config/rs6000/eabi.asm: Likewise.
8402 * config/rs6000/linux-unwind.h: Likewise.
8403 * config/rs6000/linux64.h: Likewise.
8404 * config/rs6000/paired.h: Likewise.
8405 * config/rs6000/paired.md: Likewise.
8406 * config/rs6000/ppc64-fp.c: Likewise.
8407 * config/rs6000/ppu_intrinsics.h: Likewise.
8408 * config/rs6000/rs6000.h: Likewise.
8409 * config/rs6000/si2vmx.h: Likewise.
8410 * config/rs6000/sol-ci.asm: Likewise.
8411 * config/rs6000/sol-cn.asm: Likewise.
8412 * config/rs6000/spe.h: Likewise.
8413 * config/rs6000/spu2vmx.h: Likewise.
8414 * config/rs6000/sysv4.h: Likewise.
8415 * config/rs6000/tramp.asm: Likewise.
8416 * config/rs6000/vec_types.h: Likewise.
8417 * config/s390/linux-unwind.h: Likewise.
8418 * config/s390/tpf-unwind.h: Likewise.
8419 * config/score/crti.asm: Likewise.
8420 * config/score/crtn.asm: Likewise.
8421 * config/sh/crt1.asm: Likewise.
8422 * config/sh/crti.asm: Likewise.
8423 * config/sh/crtn.asm: Likewise.
8424 * config/sh/divtab-sh4-300.c: Likewise.
8425 * config/sh/divtab-sh4.c: Likewise.
8426 * config/sh/divtab.c: Likewise.
8427 * config/sh/lib1funcs-4-300.asm: Likewise.
8428 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8429 * config/sh/lib1funcs.asm: Likewise.
8430 * config/sh/lib1funcs.h: Likewise.
8431 * config/sh/linux-atomic.asm: Likewise.
8432 * config/sh/linux-unwind.h: Likewise.
8433 * config/sh/shmedia.h: Likewise.
8434 * config/sh/sshmedia.h: Likewise.
8435 * config/sh/ushmedia.h: Likewise.
8436 * config/sparc/crtfastmath.c: Likewise.
8437 * config/sparc/linux-unwind.h: Likewise.
8438 * config/sparc/sol2-c1.asm: Likewise.
8439 * config/sparc/sol2-ci.asm: Likewise.
8440 * config/sparc/sol2-cn.asm: Likewise.
8441 * config/spu/divmodti4.c: Likewise.
8442 * config/spu/divv2df3.c: Likewise.
8443 * config/spu/float_disf.c: Likewise.
8444 * config/spu/float_unsdidf.c: Likewise.
8445 * config/spu/float_unsdisf.c: Likewise.
8446 * config/spu/float_unssidf.c: Likewise.
8447 * config/spu/mfc_multi_tag_release.c: Likewise.
8448 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8449 * config/spu/mfc_tag_release.c: Likewise.
8450 * config/spu/mfc_tag_reserve.c: Likewise.
8451 * config/spu/mfc_tag_table.c: Likewise.
8452 * config/spu/multi3.c: Likewise.
8453 * config/spu/spu_internals.h: Likewise.
8454 * config/spu/spu_intrinsics.h: Likewise.
8455 * config/spu/spu_mfcio.h: Likewise.
8456 * config/spu/vec_types.h: Likewise.
8457 * config/spu/vmx2spu.h: Likewise.
8458 * config/stormy16/stormy16-lib2.c: Likewise.
8459 * config/svr4.h: Likewise.
8460 * config/sync.c: Likewise.
8461 * config/v850/lib1funcs.asm: Likewise.
8462 * config/vxlib-tls.c: Likewise.
8463 * config/vxlib.c: Likewise.
8464 * config/vxworks-dummy.h: Likewise.
8465 * config/xtensa/crti.asm: Likewise.
8466 * config/xtensa/crtn.asm: Likewise.
8467 * config/xtensa/ieee754-df.S: Likewise.
8468 * config/xtensa/ieee754-sf.S: Likewise.
8469 * config/xtensa/lib1funcs.asm: Likewise.
8470 * config/xtensa/lib2funcs.S: Likewise.
8471 * config/xtensa/linux-unwind.h: Likewise.
8472 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8473 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8474 * coretypes.h: Likewise.
8475 * crtstuff.c: Likewise.
8476 * defaults.h: Likewise.
8477 * dwarf2.h: Likewise.
8478 * emutls.c: Likewise.
8479 * gbl-ctors.h: Likewise.
8480 * gcov-io.h: Likewise.
8481 * ginclude/float.h: Likewise.
8482 * ginclude/iso646.h: Likewise.
8483 * ginclude/stdarg.h: Likewise.
8484 * ginclude/stdbool.h: Likewise.
8485 * ginclude/stddef.h: Likewise.
8486 * ginclude/stdfix.h: Likewise.
8487 * ginclude/stdint-gcc.h: Likewise.
8488 * ginclude/tgmath.h: Likewise.
8489 * gthr-aix.h: Likewise.
8490 * gthr-dce.h: Likewise.
8491 * gthr-gnat.c: Likewise.
8492 * gthr-gnat.h: Likewise.
8493 * gthr-lynx.h: Likewise.
8494 * gthr-mipssde.h: Likewise.
8495 * gthr-nks.h: Likewise.
8496 * gthr-posix.c: Likewise.
8497 * gthr-posix.h: Likewise.
8498 * gthr-posix95.h: Likewise.
8499 * gthr-rtems.h: Likewise.
8500 * gthr-single.h: Likewise.
8501 * gthr-solaris.h: Likewise.
8502 * gthr-tpf.h: Likewise.
8503 * gthr-vxworks.h: Likewise.
8504 * gthr-win32.h: Likewise.
8506 * libgcc2.c: Likewise.
8507 * libgcc2.h: Likewise.
8508 * libgcov.c: Likewise.
8509 * tsystem.h: Likewise.
8510 * typeclass.h: Likewise.
8511 * unwind-c.c: Likewise.
8512 * unwind-compat.h: Likewise.
8513 * unwind-dw2-fde-compat.c: Likewise.
8514 * unwind-dw2-fde-darwin.c: Likewise.
8515 * unwind-dw2-fde-glibc.c: Likewise.
8516 * unwind-dw2-fde.c: Likewise.
8517 * unwind-dw2-fde.h: Likewise.
8518 * unwind-dw2.c: Likewise.
8519 * unwind-dw2.h: Likewise.
8520 * unwind-generic.h: Likewise.
8521 * unwind-pe.h: Likewise.
8522 * unwind-sjlj.c: Likewise.
8523 * unwind.inc: Likewise.
8524 * config/arm/neon-gen.ml: Change generated copyright header to
8525 refer to version 3 of the GNU General Public License with
8526 version 3.1 of the GCC Runtime Library Exception and to point
8527 readers at the COPYING3 and COPYING3.RUNTIME files and the
8528 FSF's license web page.
8529 * config/arm/arm_neon.h: Regenerate.
8531 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8533 * config/cris/cris.md: Change copyright header to refer to version
8534 3 of the GNU General Public License.
8535 * doc/install.texi2html: Change copyright header to refer to version
8536 3 of the GNU General Public License and to point readers at the
8537 COPYING3 file and the FSF's license web page.
8538 * config/vax/linux.h: Likewise.
8540 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8542 * config/i386/i386.md (cmpcc): New.
8543 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8544 (sync_compare_and_swap_cc*): Delete.
8546 * config/s390/s390.c (s390_compare_emitted): Remove.
8547 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8548 s390_compare_emitted used to be handled. Assert that modes match.
8549 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8550 refer to sync_compare_and_swap_ccsi.
8551 * config/s390/s390.h (s390_compare_emitted): Remove.
8552 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8553 instead of s390_compare_emitted.
8554 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8555 instead of s390_compare_emitted.
8556 * config/s390/s390.md (cmpcc): New.
8557 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8558 CC_REGNUM, do not pretend it's set.
8559 (sync_compare_and_swap_cc*): Delete.
8560 * config/s390/predicates.md (cc_reg_operand): New.
8562 * expr.c (sync_compare_and_swap_cc): Delete.
8563 * optabs.h (sync_compare_and_swap_cc): Delete.
8564 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8565 is being used with can_compare_p.
8566 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8568 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8569 look for a MODE_CC set instead. Use emit_store_flag.
8570 (expand_compare_and_swap_loop): Likewise, with some additional
8571 complication to avoid a force_reg when useless. Use
8572 emit_cmp_and_jump_insns.
8573 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8574 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8575 sync_compare_and_swap documentation.
8577 2009-04-09 Jan Hubicka <jh@suse.cz>
8579 * except.c (find_prev_try): Break out from ....
8580 (duplicate_eh_regions): ... here; properly update prev_try pointers
8581 when duplication part of tree.
8582 (dump_eh_tree): Improve dumping.
8583 (verify_eh_region): New.
8584 (verify_eh_tree): Use it.
8586 2009-04-06 Richard Guenther <rguenther@suse.de>
8588 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8589 &ARRAY addresses by adjusting their types and prepending
8591 * tree-cfg.c (verify_gimple_assign_single): Verify that
8592 addresses are correct.
8594 2009-04-09 Richard Guenther <rguenther@suse.de>
8596 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8597 indices into an array reference if possible.
8598 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8599 Fold POINTER_PLUS_EXPR statements with invariant address.
8601 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8604 * config.gcc (powerpc64-*-linux*): Always build biarch.
8606 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8609 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8610 it and pedwarn if this results in an INTEGER_CST.
8612 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8614 * doc/install.texi: Update minimum GMP version. Remove obsolete
8615 text in MPFR section.
8617 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8619 * dwarf2out.c (class_scope_p): New static inline.
8620 (class_or_namespace_scope_p): Use it.
8621 (gen_variable_die): Use DW_TAG_member tag for static data member
8622 declarations instead of DW_TAG_variable.
8625 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8628 2009-04-08 Richard Guenther <rguenther@suse.de>
8630 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8631 valueize random data.
8633 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8635 * config.gcc (aix tm_file): Add aix-stdint.h.
8636 (aix tm clause use_gcc_stdint): Set to wrap.
8637 * config/rs6000/aix-stdint.h: New file.
8639 2009-04-08 Richard Guenther <rguenther@suse.de>
8642 * tree-dfa.c (add_referenced_var): Do not recurse into
8643 global initializers.
8644 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8646 (fold_const_aggregate_ref): Likewise.
8648 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8650 * recog.c (ordered_comparison_operator): New.
8651 * gensupport.c (std_preds): Add it.
8652 * doc/md.texi (Machine-Independent Predicates): Document it.
8654 2009-04-08 Jan Hubicka <jh@suse.cz>
8656 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8657 * function.h (rtl_eh): Remove exception_handler_label_map.
8658 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8659 remove_exception_handler_label, for_each_eh_label_1): Remove.
8660 (rtl_remove_unreachable_regions): Remove.
8661 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8662 (find_exception_handler_labels): Don't build the hashtable.
8663 (maybe_remove_eh_handler): Remove.
8664 (for_each_eh_label): Rewrite to walk the tree.
8665 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8666 * except.h (maybe_remove_eh_handler): Remove.
8667 * passes.c (init_optimization_passes): Schedule second EH cleanup
8669 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8670 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8672 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8674 * genoutput.c (validate_optab_operands): New.
8675 (gen_insn, gen_expand): Call it.
8677 * genflags.c (gen_insn): Detect misused iterators.
8678 (main): Pass line_no to gen_insn, exit with status 1 on error.
8680 * genextract.c (line_no): Make global.
8681 (VEC_safe_set_locstr): Change assertion to error message.
8682 (main): Exit with status 1 on error.
8684 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8688 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8689 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8690 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8691 * c-convert.c (convert): Do not call fold on results of conversion
8692 functions when the result is a C_MAYBE_CONST_EXPR.
8693 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8694 of __builtin_choose_expr.
8695 * c-typeck.c (remove_c_maybe_const_expr): New.
8696 (build_unary_op, build_conditional_expr, build_compound_expr,
8697 build_binary_op, c_objc_common_truthvalue_conversion): Call
8698 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8701 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8703 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8704 CODE to produce a new one. Add a prototype to use fold_convert_const
8706 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8709 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8710 mix declarations and code.
8712 2009-04-08 Ben Elliston <bje@au.ibm.com>
8714 * gcc.c: Replace `CC' with `GCC' throughout.
8716 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8718 * doc/invoke.texi: Document Atom support.
8720 2009-04-07 Jason Merrill <jason@redhat.com>
8723 * c-common.h, c-common.c: Add flag_pretty_templates.
8724 * c-opts.c (c_common_handle_option): Set it.
8725 * c.opt: Add -fno-pretty-templates.
8726 * doc/invoke.texi (C++ Dialect Options): Likewise.
8728 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8730 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8731 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8732 (ia64_expand_builtin): Likewise.
8734 2009-04-07 Martin Jambor <mjambor@suse.cz>
8736 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8737 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8738 ADDR_EXPRS are include too.
8740 2009-04-07 Richard Guenther <rguenther@suse.de>
8742 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8743 decls are only used if passes as parameters or if they are
8744 local statics and the call is not to a builtin.
8745 (call_may_clobber_ref_p_1): Likewise.
8747 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8749 * expr.c (do_store_flag): Remove last argument. Simplify code
8750 to avoid duplication of tests already done by can_compare_p.
8751 (expand_expr_real_1): Adjust caller.
8753 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8755 * optabs.c (can_compare_p): Test the predicate of a
8756 cbranch and cstore pattern.
8758 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8760 * expr.c (convert_move): Use emit_store_flag instead of
8763 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8765 * config/i386/i386.c (ix86_compare_emitted): Remove.
8766 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8767 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8768 * config/i386/i386.h (ix86_compare_emitted): Remove.
8769 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8770 instead of ix86_compare_emitted.
8771 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8773 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8775 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8776 Add t-sysroot-suffix to tmake_file.
8777 * config/print-sysroot-suffix.sh: New file.
8778 * config/t-sysroot-suffix: New file.
8780 2009-04-07 Ben Elliston <bje@au.ibm.com>
8782 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8783 as the latter produces a warning when the target does not support
8786 2009-04-07 Ben Elliston <bje@au.ibm.com>
8788 * dfp.c: Replace type punning assignments with memcpy throughout.
8789 * Makefile.in (dfp.o-warn): Remove.
8791 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8794 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8795 Include soft-fp/t-softfp after rs6000/t-linux64.
8797 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8799 * stor-layout.c (set_sizetype): Use the full precision of their
8800 machine mode for bitsize types.
8802 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8804 * config/i386/i386.md: Revert 2 accidental checkins.
8806 2009-04-06 Joey Ye <joey.ye@intel.com>
8807 Xuepeng Guo <xuepeng.guo@intel.com>
8808 H.J. Lu <hongjiu.lu@intel.com>
8810 Atom pipeline model, tuning and insn selection.
8811 * config.gcc (atom): Add atom config options and target.
8813 * config/i386/atom.md: New.
8815 * config/i386/i386.c (atom_cost): New cost.
8816 (m_ATOM): New macro flag.
8817 (initial_ix86_tune_features): Set m_ATOM.
8818 (x86_accumulate_outgoing_args): Likewise.
8819 (x86_arch_always_fancy_math_387): Likewise.
8820 (processor_target): Add Atom cost.
8821 (cpu_names): Add Atom cpu name.
8822 (override_options): Set Atom ISA.
8823 (ix86_issue_rate): New case PROCESSOR_ATOM.
8824 (ix86_adjust_cost): Likewise.
8826 * config/i386/i386.h (TARGET_ATOM): New target macro.
8827 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8828 (TARGET_OPT_AGU): New target option.
8829 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8830 (processor_type): Add PROCESSOR_ATOM.
8832 * config/i386/i386.md (cpu): Add new value "atom".
8833 (use_carry, movu): New attr.
8834 (atom.md): Include atom.md.
8835 (adddi3_carry_rex64): Set attr "use_carry".
8836 (addqi3_carry): Likewise.
8837 (addhi3_carry): Likewise.
8838 (addsi3_carry): Likewise.
8839 (*addsi3_carry_zext): Likewise.
8840 (subdi3_carry_rex64): Likewise.
8841 (subqi3_carry): Likewise.
8842 (subhi3_carry): Likewise.
8843 (subsi3_carry): Likewise.
8844 (x86_movdicc_0_m1_rex64): Likewise.
8845 (*x86_movdicc_0_m1_se): Likewise.
8846 (x86_movsicc_0_m1): Likewise.
8847 (*x86_movsicc_0_m1_se): Likewise.
8848 (*adddi_1_rex64): Emit add insn as much as possible.
8849 (*addsi_1): Likewise.
8850 (return_internal): Set atom_unit.
8851 (return_internal_long): Likewise.
8852 (return_pop_internal): Likewise.
8853 (*rcpsf2_sse): Set atom_sse_attr attr.
8854 (*qrt<mode>2_sse): Likewise.
8855 (*prefetch_sse): Likewise.
8857 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8859 (ix86_target_macros_internal): Likewise.
8861 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8862 (*prefetch_sse_rex): Likewise.
8863 (sse_rcpv4sf2): Likewise.
8864 (sse_vmrcpv4sf2): Likewise.
8865 (sse_sqrtv4sf2): Likewise.
8866 (<sse>_vmsqrt<mode>2): Likewise.
8867 (sse_ldmxcsr): Likewise.
8868 (sse_stmxcsr): Likewise.
8869 (*sse_sfence): Likewise.
8870 (sse2_clflush): Likewise.
8871 (*sse2_mfence): Likewise.
8872 (*sse2_lfence): Likewise.
8873 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8874 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8875 (avx_movdqu<avxmodesuffix>): Likewise.
8876 (avx_lddqu<avxmodesuffix>): Likewise.
8877 (sse2_movntv2di): Change attr "type" to "ssemov".
8878 (sse2_movntsi): Likewise.
8879 (rsqrtv8sf2): Change attr "type" to "sseadd".
8880 (sse3_addsubv2df3): Set attr "atom_unit".
8881 (sse3_h<plusminus_insn>v4sf3): Likewise.
8882 (*sse2_pmaddwd): Likewise.
8883 (*vec_extractv2di_1_rex64): Likewise.
8884 (*vec_extractv2di_1_avx): Likewise.
8885 (sse2_psadbw): Likewise.
8886 (ssse3_phaddwv8hi3): Likewise.
8887 (ssse3_phaddwv4hi3): Likewise.
8888 (ssse3_phadddv4si3): Likewise.
8889 (ssse3_phadddv2si3): Likewise.
8890 (ssse3_phaddswv8hi3): Likewise.
8891 (ssse3_phaddswv4hi3): Likewise.
8892 (ssse3_phsubwv8hi3): Likewise.
8893 (ssse3_phsubwv4hi3): Likewise.
8894 (ssse3_phsubdv4si3): Likewise.
8895 (ssse3_phsubdv2si3): Likewise.
8896 (ssse3_phsubswv8hi3): Likewise.
8897 (ssse3_phsubswv4hi3): Likewise.
8898 (ssse3_pmaddubsw128): Likewise.
8899 (sse3_pmaddubsw: Likewise.
8900 (ssse3_palignrti): Likewise.
8901 (ssse3_palignrdi): Likewise.
8903 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8905 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8907 2009-04-06 Richard Guenther <rguenther@suse.de>
8909 PR tree-optimization/28868
8910 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8911 of which PHI results we inserted.
8912 (insert_into_preds_of_block): Record inserted PHIs.
8913 (eliminate): Eliminate redundant PHI nodes.
8914 (init_pre): Init inserted_phi_names.
8916 2009-04-06 Richard Guenther <rguenther@suse.de>
8918 PR tree-optimization/39643
8919 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8920 IMAGPART_EXPRs of complex constants.
8921 (execute_fold_all_builtins): If we folded a call queue
8922 TODO_update_address_taken.
8924 2009-04-06 Jan Hubicka <jh@suse.cz>
8927 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8930 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8932 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8934 (ic_invalidate_array): Likewise.
8936 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8938 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8939 alignment for library calls.
8941 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8943 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8944 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8945 * config/i386/mingw-stdint.h: New file.
8947 2009-04-05 Richard Guenther <rguenther@suse.de>
8949 PR tree-optimization/39648
8950 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8951 our &A vs. &A[0] IL deficiencies.
8953 2009-04-04 Jan Hubicka <jh@suse.cz>
8955 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8956 removed toplevel regions.
8957 (sjlj_mark_call_sites): Likewise.
8959 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8961 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8962 (cygwin tm clause use_gcc_stdint): Set to wrap.
8963 * config/i386/cygwin-stdint.h: New file.
8965 2009-04-04 Richard Guenther <rguenther@suse.de>
8967 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8968 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8969 single-argument PHIs if we are in loop-closed SSA form.
8970 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8971 for the pre-condition.
8972 (slpeel_tree_peel_loop_to_edge): Likewise.
8973 (vect_build_loop_niters): Take an optional sequence to append stmts.
8974 (vect_generate_tmps_on_preheader): Likewise.
8975 (vect_do_peeling_for_loop_bound): Take extra guards for the
8977 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8978 the cost model check.
8979 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8980 guards if we are going to peel. Do not apply versioning in that case.
8981 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8982 (vect_do_peeling_for_loop_bound): Likewise.
8983 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8984 loop bound only record extra pre-conditions, do not apply loop
8987 2009-04-04 Richard Guenther <rguenther@suse.de>
8989 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8992 2009-04-04 Jan Hubicka <jh@suse.cz>
8994 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8995 last_basic_block for size of bb->index indexed array.
8996 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8997 compute_out, link_btr_uses, build_btr_def_use_webs,
8998 build_btr_def_use_webs, migrate_btr_defs): Likewise.
9000 2009-04-04 Jan Hubicka <jh@suse.cz>
9002 * except.c (remove_eh_handler_and_replace): Break out from ...
9003 (remove_eh_handler): ... here.
9004 (bring_to_root): New function.
9005 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
9006 handled ones, bring others to root of tree.
9008 2009-04-04 Jan Hubicka <jh@suse.cz>
9010 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
9011 (all_phis_safe_to_merge): New function.
9012 (update_info): New structure.
9013 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
9014 (cleanup_empty_eh): Update SSA if possible.
9016 2009-04-04 Richard Guenther <rguenther@suse.de>
9018 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
9019 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
9020 (append_vuse): Likewise.
9022 2009-04-04 Jakub Jelinek <jakub@redhat.com>
9024 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
9025 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
9026 instead of REG_UNSAVED for DW_CFA_undefined.
9027 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
9028 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
9031 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
9034 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
9035 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
9036 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
9038 2009-04-04 Richard Guenther <rguenther@suse.de>
9040 PR tree-optimization/8781
9041 PR tree-optimization/37892
9042 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
9043 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
9044 (valueize_refs): Call it for *& valueizations.
9045 (shared_reference_ops_from_ref): Rename to ...
9046 (valueize_shared_reference_ops_from_ref): ... this and valueize.
9047 (shared_reference_ops_from_call): Rename to ...
9048 (valueize_shared_reference_ops_from_call): ... this and valueize.
9049 (vn_reference_lookup): Update.
9050 (visit_reference_op_call): Likewise.
9051 * tree-ssa-pre.c (phi_translate_1): Fold *&.
9052 (eliminate): Value-replace the call address in call statements.
9054 2009-04-04 Richard Guenther <rguenther@suse.de>
9056 PR tree-optimization/39636
9057 * tree-ssa-forwprop.c
9058 (forward_propagate_addr_into_variable_array_index): Check for
9059 GIMPLE_ASSIGN before accessing the rhs code.
9061 2009-04-03 Jason Merrill <jason@redhat.com>
9063 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
9065 2009-04-03 Steve Ellcey <sje@cup.hp.com>
9067 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
9068 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
9069 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
9070 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
9071 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
9072 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
9073 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
9074 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
9075 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
9076 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
9077 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
9078 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
9079 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
9080 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
9081 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
9082 Use fr_reg_or_fp01_operand instead of fr_register_operand
9084 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
9085 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
9086 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
9088 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
9090 PR rtl-optimization/39607
9091 PR rtl-optimization/39631
9095 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
9096 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
9097 instead of DF_LR_OUT.
9098 * ira-lives.c (process_bb_node_lives): Ditto.
9099 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
9100 instead of DF_LR_{OUT,IN}.
9101 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
9102 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
9104 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
9106 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
9107 (execute_lower_omp): Always run but take the short way out if -fopenmp
9109 (gate_lower_omp): Remove, forcing the pass manager to always run the
9110 pass and always set PROP_gimple_lomp.
9111 (pass_lower_omp): Remove gate function.
9112 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
9113 PROP_trees. Instead, require it.
9114 * ipa-cp.c (pass_ipa_cp): Likewise.
9115 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
9116 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
9117 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
9118 and PROP_gimple_leh.
9120 2009-04-03 Richard Guenther <rguenther@suse.de>
9123 PR tree-optimization/23940
9124 PR tree-optimization/33237
9127 PR tree-optimization/36201
9128 PR tree-optimization/36230
9129 PR tree-optimization/38049
9130 PR tree-optimization/38207
9131 PR tree-optimization/38230
9132 PR tree-optimization/38301
9133 PR tree-optimization/38585
9135 PR tree-optimization/38985
9136 PR tree-optimization/39299
9137 * tree-ssa-structalias.h: Remove.
9138 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
9139 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
9140 (struct vuse_element_d): Remove.
9141 (struct vuse_vec_d): Likewise.
9142 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
9143 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
9144 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
9145 VUSE_ELEMENT_VAR): Likewise.
9146 (struct voptype_d): Likewise.
9147 (NUM_VOP_FREE_BUCKETS): Likewise.
9148 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
9149 (struct stmt_operands_d): Remove.
9150 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
9151 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
9152 VDEF_NUM, VDEF_VECT): Likewise.
9153 (copy_virtual_operands): Remove.
9154 (operand_build_cmp): Likewise.
9155 (create_ssa_artificial_load_stmt): Likewise.
9156 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
9157 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
9158 vuse_index and mayuse_index members. Pack and move done and iter_type
9159 members to the front.
9160 (SSA_OP_VMAYUSE): Remove.
9161 (SSA_OP_VIRTUAL_USES): Adjust.
9162 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
9163 (unlink_stmt_vdef): Declare.
9164 (add_to_addressable_set): Remove.
9165 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
9166 (vrp_visit_stmt): Likewise.
9167 * doc/tree-ssa.texi (Alias analysis): Update.
9168 * doc/invoke.texi (max-aliased-vops): Remove docs.
9169 (avg-aliased-vops): Likewise.
9170 * tree-into-ssa.c (syms_to_rename): Remove.
9171 (need_to_update_vops_p): Likewise.
9172 (need_to_initialize_update_ssa_p): Rename to ...
9173 (update_ssa_initialized_fn): ... this. Track function we are
9175 (symbol_marked_for_renaming): Simplify.
9176 (add_new_name_mapping): Do not set need_to_update_vops_p.
9177 (dump_currdefs): Use SYMS_TO_RENAME.
9178 (rewrite_update_stmt): Always walk all uses/defs.
9179 (dump_update_ssa): Adjust.
9180 (init_update_ssa): Take function argument. Track what we are
9182 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9183 (create_new_def_for): Initialize for cfun, assert we are initialized
9185 (mark_sym_for_renaming): Simplify.
9186 (mark_set_for_renaming): Do not initialize update-ssa.
9187 (need_ssa_update_p): Simplify. Take function argument.
9188 (name_mappings_registered_p): Assert we ask for the correct function.
9189 (name_registered_for_update_p): Likewise.
9190 (ssa_names_to_replace): Likewise.
9191 (release_ssa_name_after_update_ssa): Likewise.
9192 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9193 (dump_decl_set): Do not print a newline.
9194 (debug_decl_set): Do it here.
9195 (dump_update_ssa): And here.
9196 * tree-ssa-loop-im.c (move_computations): Adjust.
9197 (movement_possibility): Likewise.
9198 (determine_max_movement): Likewise.
9199 (gather_mem_refs_stmt): Likewise.
9200 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9202 * tree-complex.c (update_all_vops): Remove.
9203 (expand_complex_move): Adjust.
9204 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9205 Simplify test for memory referencing statement. Exclude
9206 non-invariant ADDR_EXPRs.
9207 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9208 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9209 (rdg_flag_uses): Likewise.
9210 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9212 (tree_optimize_tail_calls_1): Also split the
9213 edge from the entry block if we have degenerate PHI nodes in
9214 the first basic block.
9215 * tree.c (init_ttree): Remove memory-tag related code.
9216 (tree_code_size): Likewise.
9217 (tree_node_structure): Likewise.
9218 (build7_stat): Re-write to be build6_stat.
9219 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9220 (SSA_VAR_P): Adjust.
9221 (struct tree_memory_tag): Remove.
9222 (struct tree_memory_partition_tag): Likewise.
9223 (union tree_node): Adjust.
9224 (build7): Re-write to be build6.
9225 * tree-pass.h (pass_reset_cc_flags): Remove.
9226 (TODO_update_address_taken): New flag.
9227 (pass_simple_dse): Remove.
9228 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9229 * params.h (MAX_ALIASED_VOPS): Remove.
9230 (AVG_ALIASED_VOPS): Likewise.
9231 * omp-low.c (expand_omp_taskreg): Update SSA form.
9232 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9233 aliases the lhs in a copy stmt.
9234 * tree-ssa-dse.c (struct address_walk_data): Remove.
9235 (memory_ssa_name_same): Likewise.
9236 (memory_address_same): Likewise.
9237 (get_kill_of_stmt_lhs): Likewise.
9238 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9239 unused stores. Look through PHI nodes into post-dominated regions.
9240 (dse_optimize_stmt): Simplify. Properly remove stores.
9241 (tree_ssa_dse): Compute dominators.
9242 (execute_simple_dse): Remove.
9243 (pass_simple_dse): Likewise.
9244 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9245 gimple_loaded_syms and gimple_stored_syms computation.
9246 * toplev.c (dump_memory_report): Dump alias and pta stats.
9247 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9248 (vn_reference_eq): Likewise.
9249 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9250 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9251 valueize_vuses): Remove.
9252 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9253 (get_def_ref_stmt_vuse): ... this.
9254 (vn_reference_lookup_2): New function.
9255 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9256 walking equivalent vuses. Simplify.
9257 (vn_reference_lookup): Likewise.
9258 (vn_reference_insert): Likewise.
9259 (vn_reference_insert_pieces): Likewise.
9260 (visit_reference_op_call): Simplify.
9261 (visit_reference_op_load): Likewise.
9262 (visit_reference_op_store): Likewise.
9263 (init_scc_vn): Remove shared_lookup_vuses initialization.
9264 (free_scc_vn): Remove shared_lookup_vuses freeing.
9265 (sort_vuses, sort_vuses_heap): Remove.
9266 (get_ref_from_reference_ops): Export.
9267 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9268 vector with single vuse pointer.
9269 (vn_reference_lookup_pieces, vn_reference_lookup,
9270 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9271 (shared_vuses_from_stmt): Remove.
9272 (get_ref_from_reference_ops): Declare.
9273 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9274 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9275 memory-tag related code.
9276 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9277 (likely_value): Add comment, skip static-chain of call statements.
9278 (surely_varying_stmt_p): Adjust.
9279 (gimplify_and_update_call_from_tree): Likewise.
9280 (execute_fold_all_builtins): Do not rebuild alias info.
9281 (gimplify_and_update_call_from_tree): Properly update VOPs.
9282 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9283 (copy_ref_info): Remove memory-tag related code.
9284 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9285 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9286 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9288 * tree-ssa-dom.c (gimple_p): Remove typedef.
9289 (eliminate_redundant_computations): Adjust.
9290 (record_equivalences_from_stmt): Likewise.
9291 (avail_expr_hash): Likewise.
9292 (avail_expr_eq): Likewise.
9293 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9294 (stmt_makes_single_load): Likewise.
9295 (stmt_makes_single_store): Likewise.
9296 * tree-ssa-alias.c: Rewrite completely.
9297 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9298 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9299 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9300 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9301 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9302 Remove public functions.
9303 (pass_reset_cc_flags): Remove.
9304 (pass_build_alias): Move ...
9305 * tree-ssa-structalias.c (pass_build_alias): ... here.
9306 * tree-ssa-alias.c (may_be_aliased): Move ...
9307 * tree-flow-inline.h (may_be_aliased): ... here.
9308 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9309 count_uses_and_derefs): Move ...
9310 * gimple.c: ... here.
9311 * gimple.h (count_uses_and_derefs): Declare.
9312 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9313 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9314 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9315 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9316 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9317 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9318 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9320 * tree-dfa.c (refs_may_alias_p): Move ...
9321 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9322 * tree-ssa-alias.h: New file.
9323 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9324 (statement_sink_location): Likewise.
9325 * opts.c (decode_options): Do not adjust max-aliased-vops or
9326 avg-aliased-vops values.
9327 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9328 (TV_CALL_CLOBBER): Likewise.
9329 (TV_FLOW_SENSITIVE): Likewise.
9330 (TV_FLOW_INSENSITIVE): Likewise.
9331 (TV_MEMORY_PARTITIONING): Likewise.
9332 (TV_ALIAS_STMT_WALK): New timevar.
9333 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9334 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9335 (get_address_description): Remove memory-tag related code.
9336 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9337 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9338 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9339 and immediate uses in statements. Document.
9340 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9341 (dump_symbols): Remove.
9342 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9343 * alias.c (get_deref_alias_set): New function split out from ...
9344 (get_alias_set): ... here.
9345 * alias.h (get_deref_alias_set): Declare.
9346 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9347 type parameter. Remove restrict pointer handling. Create a
9348 ref-all pointer in case type-based alias sets do not conflict.
9349 (vect_analyze_data_refs): Remove SMT related code.
9350 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9351 (vectorizable_load): Likewise.
9352 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9353 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9354 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9355 Ignore vops and SMTs.
9356 (dr_analyze_alias): Likewise..
9357 (free_data_ref): Likewise.
9358 (create_data_ref): Likewise.
9359 (analyze_all_data_dependences): Likewise.
9360 (get_references_in_stmt): Adjust.
9361 * tree-flow-inline.h (gimple_aliases_computed_p,
9362 gimple_addressable_vars, gimple_call_clobbered_vars,
9363 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9364 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9365 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9366 gimple_mem_ref_stats): Remove.
9367 (gimple_vop): New function.
9368 (op_iter_next_use): Remove vuses and mayuses cases.
9369 (op_iter_next_def): Remove vdefs case.
9370 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9371 (clear_and_done_ssa_iter): Do not set removed fields.
9372 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9373 Assert we are not iterating over vuses or vdefs if not also
9374 iterating over uses or defs.
9375 (op_iter_init_use): Likewise.
9376 (op_iter_init_def): Likewise.
9377 (op_iter_next_vdef): Remove.
9378 (op_iter_next_mustdef): Likewise.
9379 (op_iter_init_vdef): Likewise.
9380 (compare_ssa_operands_equal): Likewise.
9381 (link_use_stmts_after): Handle vuse operand.
9382 (is_call_used): Use is_call_clobbered.
9383 (is_call_clobbered): Global variables are always call clobbered,
9384 query the call-clobbers bitmap.
9385 (mark_call_clobbered): Ignore global variables.
9386 (clear_call_clobbered): Likewise.
9387 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9388 virtual operands sanity check.
9389 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9391 (TARGET_MEM_REF): Remove TMR_TAG operand.
9392 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9393 Remove call-clobber related code.
9394 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9395 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9396 partitions or escape reason.
9397 (get_single_def_stmt, get_single_def_stmt_from_phi,
9398 get_single_def_stmt_with_phi): Remove.
9399 (dump_referenced_vars): Tidy.
9400 (get_ref_base_and_extent): Allow bare decls.
9401 (collect_dfa_stats): Adjust.
9402 * graphite.c (rename_variables_in_stmt): Adjust.
9403 (graphite_copy_stmts_from_block): Likewise.
9404 (translate_clast): Likewise.
9405 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9407 (translate_vuse_through_block): Use the oracle.
9408 (phi_translate_1): Adjust.
9409 (value_dies_in_block_x): Use the oracle. Cache the outcome
9411 (valid_in_sets): Check if the VUSE for
9412 a REFERENCE is available.
9413 (eliminate): Do not remove stmts during elimination,
9414 instead queue and remove them afterwards.
9415 (do_pre): Do not rebuild alias info.
9416 (pass_pre): Run TODO_rebuild_alias before PRE.
9417 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9418 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9419 (mark_all_v_defs_stmt): Remove.
9420 (mark_all_v_defs_seq): Adjust.
9421 (sra_replace): Likewise.
9422 (scalarize_use): Likewise.
9423 (scalarize_copy): Likewise.
9424 (scalarize_init): Likewise.
9425 (scalarize_ldst): Likewise.
9426 (todoflags): Remove.
9427 (tree_sra): Do not rebuild alias info.
9428 (tree_sra_early): Adjust.
9429 (pass_sra): Run TODO_update_address_taken before SRA.
9430 * tree-predcom.c (set_alias_info): Remove.
9431 (prepare_initializers_chain): Do not call it.
9432 (mark_virtual_ops_for_renaming): Adjust.
9433 (mark_virtual_ops_for_renaming_list): Remove.
9434 (initialize_root_vars): Adjust.
9435 (initialize_root_vars_lm): Likewise.
9436 (prepare_initializers_chain): Likewise.
9437 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9438 (may_propagate_copy_into_stmt): Likewise.
9439 (merge_alias_info): Do nothing for now.
9440 (propagate_tree_value_into_stmt): Adjust.
9441 (stmt_may_generate_copy): Likewise.
9442 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9443 not mark symbols for renaming.
9444 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9445 with the same statement, make sure to update the new pointed-to one.
9446 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9447 call statements, do not mark symbols for renaming.
9448 (mark_operand_necessary): Dump something.
9449 (ref_may_be_aliased): New function.
9450 (mark_aliased_reaching_defs_necessary_1): New helper function.
9451 (mark_aliased_reaching_defs_necessary): Likewise.
9452 (mark_all_reaching_defs_necessary_1): Likewise.
9453 (mark_all_reaching_defs_necessary): Likewise.
9454 (propagate_necessity): Do not process virtual PHIs. For
9455 non-aliased loads mark all reaching definitions as necessary.
9456 For aliased loads and stores mark the immediate dominating
9457 aliased clobbers as necessary.
9458 (visited): New global static.
9459 (perform_tree_ssa_dce): Free visited bitmap after propagating
9461 (remove_dead_phis): Perform simple dead virtual PHI removal.
9462 (remove_dead_stmt): Properly unlink virtual operands when
9464 (eliminate_unnecessary_stmts): Schedule PHI removal after
9466 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9467 (process_replaceable): Likewise.
9468 (find_replaceable_in_bb): Likewise.
9469 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9470 based on the single gimple vop.
9471 (verify_flow_insensitive_alias_info): Remove.
9472 (verify_flow_sensitive_alias_info): Likewise.
9473 (verify_call_clobbering): Likewise.
9474 (verify_memory_partitions): Likewise.
9475 (verify_alias_info): Likewise.
9476 (verify_ssa): Adjust..
9477 (execute_update_addresses_taken): Export. Update SSA
9478 manually. Optimize only when optimizing. Use a local bitmap.
9479 (pass_update_address_taken): Remove TODO_update_ssa, add
9481 (pass_update_address_taken): Just use TODO_update_address_taken.
9482 (init_tree_ssa): Do not initialize addressable_vars.
9483 (verify_ssa): Verify new VUSE / VDEF properties.
9484 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9485 Do not call verify_alias_info.
9486 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9487 Do not free the loaded and stored syms bitmaps. Reset the escaped
9488 and callused solutions. Do not free addressable_vars.
9489 Remove memory-tag related code.
9490 (warn_uninitialized_var): Aliases are always available.
9491 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9492 * lambda-code.c (can_put_in_inner_loop): Adjust.
9493 (can_put_after_inner_loop): Likewise.
9494 (perfect_nestify): Likewise.
9495 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9496 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9497 (vectorizable_conversion): Do not mark symbols for renaming.
9498 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9499 (expand_call_inline): Unlink the calls virtual operands before
9501 (tree_function_versioning): Do not call update_ssa if we are not
9502 updating clones. Simplify.
9503 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9504 (propagate_with_phi): Likewise..
9505 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9506 clobber code. Assert we are not aliased or global.
9507 * tree-flow.h: Include tree-ssa-alias.h
9508 (enum escape_type): Remove.
9509 (struct mem_sym_stats_d): Likewise.
9510 (struct mem_ref_stats_d): Likewise.
9511 (struct gimple_df): Add vop member. Remove global_var,
9512 call_clobbered_vars, call_used_vars, addressable_vars,
9513 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9514 escaped and callused members.
9515 (struct ptr_info_def): Remove all members, add points-to solution
9517 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9518 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9519 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9520 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9521 (tree-ssa-alias.o): Likewise.
9522 (toplev.o): Add tree-ssa-alias.h
9523 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9524 * gimple.c (gimple_set_bb): Fix off-by-one error.
9525 (is_gimple_reg): Do not handle memory tags.
9526 (gimple_copy): Also copy virtual operands.
9527 Delay updating the statement. Do not reset loaded and stored syms.
9528 (gimple_set_stored_syms): Remove.
9529 (gimple_set_loaded_syms): Likewise.
9530 (gimple_call_copy_skip_args): Copy the virtual operands
9531 and mark the new statement modified.
9532 * tree-ssa-structalias.c (may_alias_p): Remove.
9533 (set_uids_in_ptset): Take the alias set to prune with as
9534 parameter. Fold in the alias test of may_alias_p.
9535 (compute_points_to_sets): Compute whether a ptr is dereferenced
9537 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9538 other ADDRESSOF constraints on the lhs.
9539 (get_constraint_for_component_ref): Assert that we don't get
9540 ADDRESSOF constraints from the base of the reference.
9541 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9542 (struct variable_info): Remove collapsed_to member.
9543 (get_varinfo_fc): Remove.
9544 (new_var_info): Do not set collapsed_to.
9545 (dump_constraint): Do not follow cycles.
9546 (dump_constraint_graph): Likewise.
9547 (build_pred_graph): Likewise.
9548 (build_succ_graph): Likewise.
9549 (rewrite_constraints): Likewise.
9550 (do_simple_structure_copy): Remove.
9551 (do_rhs_deref_structure_copy): Remove.
9552 (do_lhs_deref_structure_copy): Remove.
9553 (collapse_rest_of_var): Remove.
9554 (do_structure_copy): Re-implement.
9555 (pta_stats): New global variable.
9556 (dump_pta_stats): New function.
9557 (struct constraint_expr): Make offset signed.
9558 (UNKNOWN_OFFSET): Define special value.
9559 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9560 (solution_set_expand): New helper function split out from ...
9561 (do_sd_constraint): ... here.
9562 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9563 (do_ds_constraint): Likewise.
9564 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9565 and CALLUSED = *CALLUSED.
9566 (set_union_with_increment): Make inc argument signed.
9567 (type_safe): Remove.
9568 (get_constraint_for_ptr_offset): Handle unknown and negative
9570 (first_vi_for_offset): Handle offsets before start. Bail
9571 out early for offsets beyond the variable extent.
9572 (first_or_preceding_vi_for_offset): New function.
9573 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9574 Together with ESCAPED = *ESCAPED this properly computes reachability.
9575 (find_what_var_points_to): New function.
9576 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9577 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9578 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9579 pt_solutions_intersect): New functions.
9580 (compute_call_used_vars): Remove.
9581 (compute_may_aliases): New main entry into PTA computation.
9582 * gimple.h (gimple_p): New typedef.
9583 (struct gimple_statement_base): Remove references_memory_p.
9584 (struct gimple_statement_with_memory_ops_base): Remove
9585 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9587 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9588 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9589 gimple_set_references_memory): Remove.
9590 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9591 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9593 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9594 (verify_expr): Allow RESULT_DECL.
9595 (gimple_duplicate_bb): Do not copy virtual operands.
9596 (gimple_duplicate_sese_region): Adjust.
9597 (gimple_duplicate_sese_tail): Likewise.
9598 (mark_virtual_ops_in_region): Remove.
9599 (move_sese_region_to_fn): Do not call it.
9600 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9601 and pass_simple_dse.
9602 (execute_function_todo): Handle TODO_update_address_taken,
9603 call execute_update_addresses_taken for TODO_rebuild_alias.
9604 (execute_todo): Adjust.
9605 (execute_one_pass): Init dump files early.
9606 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9608 (create_general_new_stmt): Clear vops.
9609 * tree-ssa-reassoc.c (get_rank): Adjust.
9610 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9611 symbols for renaming.
9612 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9613 (PARAM_AVG_ALIASED_VOPS): Likewise.
9614 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9615 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9616 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9617 (operand_build_cmp, copy_virtual_operands,
9618 create_ssa_artificial_load_stmt, add_to_addressable_set,
9619 gimple_add_to_addresses_taken): Remove public functions.
9620 (unlink_stmt_vdef): New function.
9622 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9624 * config.gcc (powerpc-*-linux*): Merge variants.
9626 2009-04-02 Chao-ying Fu <fu@mips.com>
9627 James Grosbach <james.grosbach@microchip.com>
9629 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9630 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9632 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9633 keep_interrupts_masked_p, use_debug_exception_return_p.
9634 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9635 keep_interrupts_masked, use_debug_exception_return.
9636 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9637 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9639 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9640 (mips_print_operand): Process COP0 registers to print $0 .. $31
9641 correctly for GAS to process.
9642 (mips_interrupt_extra_call_saved_reg_p): New function.
9643 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9645 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9646 (mips_compute_frame_info): Add supports for interrupt context that
9647 includes doubleword accumulators and COP0 registers.
9648 (mips_for_each_saved_acc): New function.
9649 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9650 mips_for_each_saved_reg.
9651 (mips_save_reg): Save accumulators.
9652 (mips_kernel_reg_p): A new for_each_rtx callback.
9653 (mips_expand_prologue): Support interrupt handlers.
9654 (mips_restore_reg): Restore accumulators.
9655 (mips_expand_epilogue): Support interrupt handlers.
9656 (mips_can_use_return_insn): Return false for interrupt handlers.
9657 (mips_epilogue_uses): New function.
9658 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9659 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9660 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9661 cop0_move): New instructions.
9662 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9663 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9665 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9667 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9668 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9669 interrupt handlers, we use K0 as the temporary register.
9670 (EPILOGUE_USES): Change to a function call.
9671 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9672 handlers, we use K0 as the temporary register.
9674 * doc/extend.texi (Function Attributes): Document interrupt,
9675 use_shadow_register_set, keep_interrupts_masked,
9676 use_debug_exception_return for MIPS attributes.
9678 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9680 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9681 Remove a number of t-files from tmake_file.
9682 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9683 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9684 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9685 target_prototype, not TARGET_PROTOTYPE.
9686 (LINK_OS_GNU_SPEC): Define.
9687 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9688 and darwin-ldoubdle.c.
9690 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9693 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9694 (cpp_options): Ditto.
9695 (default_compilers): Ditto.
9696 (display_help): Ditto.
9697 (process_command): Ditto.
9699 (set_input): Use lbasename instead of duplicate code.
9700 (save_temps_prefix): New static for -save-temps=obj.
9701 (save_temps_length): Ditto.
9703 * doc/invoke.texi (-save-temps=obj): Document new variant to
9706 2009-04-02 Jeff Law <law@redhat.com>
9708 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9711 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9713 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9714 * configure: Regenerated.
9716 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9718 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9719 share the argument list.
9721 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9725 2009-02-12 Diego Novillo <dnovillo@google.com>
9727 * varpool.c (debug_varpool): New.
9728 * cgraph.h (debug_varpool): Declare.
9730 2009-04-02 Jan Hubicka <jh@suse.cz>
9732 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9735 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9737 * config/i386/i386.c (ix86_abi): Move initialization to ...
9738 (override_options): Here.
9740 2009-04-02 Christian Bruel <christian.bruel@st.com>
9742 * config/sh/sh.c (sh_dwarf_register_span): New function.
9743 (TARGET_DWARF_REGISTER_SPAN): Define.
9744 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9746 2009-04-02 Ira Rosen <irar@il.ibm.com>
9748 PR tree-optimization/39595
9749 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9750 interleaved loads group is not greater than the SLP group size.
9752 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9754 * builtins.c (is_builtin_name): New.
9755 (called_as_built_in): Use is_builtin_name.
9756 * tree.h (is_builtin_name): New.
9757 * varasm.c (incorporeal_function_p): Use is_builtin_name
9759 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9761 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9763 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9766 * c-decl.c (clone_underlying_type): Move this ...
9767 * c-common.c (set_underlying_type): ... here.
9768 Also, make sure the function properly sets TYPE_STUB_DECL() on
9769 the newly created typedef variant type.
9770 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9771 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9774 2009-04-02 Richard Guenther <rguenther@suse.de>
9776 PR tree-optimization/37221
9777 * tree-flow.h (degenerate_phi_result): Declare.
9778 * tree-ssa-dom.c (degenerate_phi_result): Export.
9779 * tree-scalar-evolution.c (analyze_initial_condition): If
9780 the initial condition is defined by a degenerate PHI node
9781 use the degenerate value.
9783 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9785 PR rtl-optimization/39588
9786 * combine.c (merge_outer_ops): Do not set the constant when this
9788 (simplify_shift_const_1): Do not modify it either in this case.
9790 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9792 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9793 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9795 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9798 * c-lex.c (interpret_float): Default (no suffix) is double.
9800 2009-04-1 Xinliang David Li <davidxl@google.com>
9802 * config/i386/i386.c (legitimate_constant_p): Recognize
9803 all one vector constant.
9805 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9807 * config/vax/vax.c: Add #includes to silence warnings.
9808 Change #include order to silence two warnings.
9810 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9812 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9813 (ASM_SPEC): Pass -k to the assembler for PIC code.
9815 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9817 * config.gcc: Add vax-*-linux* to the switch.
9818 * config/vax/linux.h: New file. (TARGET_VERSION,
9819 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9821 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9823 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9824 Use predicate macros instead of GET_CODE() == foo.
9825 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9826 ashlsi3, rotrsi3, <unnamed>): Likewise.
9828 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9830 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9831 jbbccihi, jbbccisi): Remova trailing whitespace.
9832 * config/vax/constraints.md: Likewise.
9833 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9834 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9835 * config/vax/predicates.md: Likewise.
9836 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9837 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9838 * config/vax/vax.h: Likewise.
9839 * config/vax/vax.md (nonlocal_goto): Likewise.
9841 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9843 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9844 (indirectable_address_p, adjacent_operands_p): Add spaces around
9846 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9848 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9850 * config/vax/vax.c (legitimate_constant_address_p,
9851 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9852 index_term_p, reg_plus_index_p, legitimate_address_p,
9853 vax_mode_dependent_address_p): Update comments to match functions
9854 modified by the recent int->bool conversion.
9856 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9858 * config/vax/builtins.md: Update copyright message.
9859 * config/vax/constraints.md: Likewise.
9860 * config/vax/netbsd-elf.h: Likewise.
9861 * config/vax/predicates.md: Likewise.
9862 * config/vax/vax-protos.h: Likewise.
9863 * config/vax/vax.c: Likewise.
9864 * config/vax/vax.h: Likewise.
9865 * config/vax/vax.md: Likewise.
9866 * config/vax/vax.opt: Likewise.
9868 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9870 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9871 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9872 * config/vax/constraints.md (B, R): Likewise.
9873 * config/vax/predicates.md (external_memory_operand,
9874 nonimmediate_addsub_di_operand): Likewise.
9875 * config/vax/vax.c (vax_output_int_add): Likewise.
9876 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9877 untyped_call): Likewise.
9879 2009-04-01 Matt Thomas <matt@3am-software.com>
9881 * config/vax/predicates.md: New file.
9882 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9883 external_const_operand, nonsymbolic_operand, external_memory_operand,
9884 indirect_memory_operand, indexed_memory_operand,
9885 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9886 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9888 * config/vax/constraints.md: New file.
9889 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9891 * config/vax/builtins.md: New file.
9892 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9893 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9895 * config/vax/vax.opt (mqmath): Add option.
9896 * config/vax/vax.md (isfx): Extend with DI.
9897 (VAXintQH, VAXintQHSD): Define.
9898 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9899 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9900 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9901 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9902 (movdi): Update constraints and use vax_output_int_move().
9903 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9904 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9905 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9906 nonlocal_goto): New.
9907 (mov<mode>): Extend accepted operand types.
9908 (subdi3_old): Rename from subdi3, change update constraints and use
9909 a new implementation.
9910 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9911 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9912 MOVE_RATIO, CLEAR_RATIO): Define.
9913 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9914 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9915 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9916 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9917 (split_quadword_operands): Make static and really allow variable
9919 (print_operand_address): Update for PIC generation.
9920 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9921 indexable_address_p, fixup_mathdi_operand,
9922 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9923 (vax_float_literal, legitimate_constant_p,
9924 indirectable_constant_address_p, index_term_p,
9925 reg_plus_index_p): Return bool instead of int.
9926 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9928 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9930 (vax_output_conditional_branch): Indent.
9931 (legitimate_constant_address_p, indirectable_constant_address_p,
9932 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9933 vax_mode_dependent_address_p): Return bool instead of int, update for
9935 * config/vax/vax-protos.h (legitimate_constant_address_p,
9936 legitimate_constant_p, legitimate_address_p,
9937 vax_mode_dependent_address_p): Change declaration to bool.
9938 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9939 vax_expand_addsub_di_operands, vax_output_int_subtract,
9940 vax_output_movmemsi): Declare.
9941 (split_quadword_operands, vax_float_literal): Delete declaration.
9942 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9943 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9944 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9945 ASM_OUTPUT_DWARF_PCREL): Define.
9946 (ASM_SPEC): Change definition to allow PIC generation.
9948 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9950 * doc/sourcebuild.texi: Update front-end requirements.
9952 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9955 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9956 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9957 (booldi3_internal3): Use boolean_or_operator instead of
9960 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9963 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9964 declarator whose size is not an integer constant expression but
9965 folds to an integer constant, then treat it as a constant
9968 2009-04-01 Richard Guenther <rguenther@suse.de>
9970 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9971 i * 4 + 2 to (i * 2 + 1) * 2.
9973 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9976 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9977 return if c_parser_asm_string_literal returned NULL.
9979 2009-04-01 Nick Clifton <nickc@redhat.com>
9981 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9983 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9984 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9985 other typedefs to avoid conflicts with libgcc2.c. Define labels
9986 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9988 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9989 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9992 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9994 * varasm.c (default_function_rodata_section): Declare DOT as
9997 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9998 Andrey Galkin <agalkin@hypercom.com>
10001 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
10002 Make object_name unique for each process.
10004 2009-04-01 Jakub Jelinek <jakub@redhat.com>
10007 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
10008 addressable variables in the parallel that could go out of scope while
10009 running queued tasks.
10011 2009-04-01 Anatoly Sokolov <aesok@post.ru>
10013 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
10014 (CASE_VALUES_THRESHOLD): Redefine.
10015 * config/avr/avr.c (avr_override_options): Remove initialization of
10016 avr_case_values_threshold variable.
10017 (avr_case_values_threshold): Remove variable. Add new function.
10018 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
10019 * config/avr/avr.opt (mno-tablejump): Remove option.
10020 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
10022 2009-04-01 DJ Delorie <dj@redhat.com>
10024 * varasm.c (default_function_rodata_section): Don't assume
10025 anything about where the first '.' in the section name is.
10027 2009-04-01 Alan Modra <amodra@bigpond.net.au>
10029 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
10030 rs6000_emit_stack_tie.
10032 2009-03-31 Ian Lance Taylor <iant@google.com>
10034 * tree-eh.c (tree_remove_unreachable_handlers): Compare
10035 gimple_code with GIMPLE_RESX, not RESX.
10037 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10039 * c-common.c (c_get_ident): New.
10040 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
10042 2009-04-01 Ben Elliston <bje@au.ibm.com>
10044 * config/rs6000/sysv4.opt (msdata): Improve option description.
10046 2009-03-31 Steve Ellcey <sje@cup.hp.com>
10048 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
10049 (divdf3_internal_lat): Remove.
10050 (divxf3_internal_lat): Remove.
10051 (divxf3_internal_thr): Remove.
10052 (divxf): Use divxf3_internal.
10053 * config/ia64/div.md (divsf3_internal_lat): New.
10054 (divdf3_internal_lat): New.
10055 (divxf3_internal): New.
10057 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10060 * Makefile.in (USE_GCC_STDINT): Define.
10061 (stmp-int-hdrs): Install stdint.h if applicable.
10062 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
10064 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
10065 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
10066 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10067 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10068 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10069 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10070 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10071 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10072 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10073 (c_common_nodes_and_builtins): Initialize
10074 underlying_wchar_type_node. Do not initialize
10075 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
10076 nodes for new types.
10077 (c_stddef_cpp_builtins): Define macros for new types.
10078 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
10080 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
10081 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
10082 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
10083 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
10084 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
10085 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
10086 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
10087 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
10088 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
10089 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
10090 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
10091 int16_type_node, int32_type_node, int64_type_node,
10092 uint8_type_node, uint16_type_node, c_uint32_type_node,
10093 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
10094 int_least32_type_node, int_least64_type_node,
10095 uint_least8_type_node, uint_least16_type_node,
10096 uint_least32_type_node, uint_least64_type_node,
10097 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
10098 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
10099 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
10100 uintptr_type_node): Define.
10101 * c-cppbuiltin.c (builtin_define_constants,
10102 builtin_define_type_minmax): New.
10103 (builtin_define_stdint_macros): Define more macros.
10104 (c_cpp_builtins): Define more limit macros.
10105 (type_suffix): New.
10106 (builtin_define_type_max): Define in terms of
10107 builtin_define_type_minmax. Remove is_long parameter. All
10109 * config.gcc (use_gcc_stdint): Define.
10110 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
10111 Add newlib-stdint.h for generic targets.
10112 * config/glibc-stdint.h, config/newlib-stdint.h,
10113 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
10114 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
10115 * config/score/score.h (UINTPTR_TYPE): Define.
10116 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10117 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10118 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10119 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10120 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10121 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10122 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10123 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10124 * config/spu/spu.h (STDINT_LONG32): Define.
10125 * configure.ac (use_gcc_stdint): Substitute.
10126 * configure: Regenerate.
10127 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
10128 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
10129 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
10130 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
10131 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
10132 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
10133 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
10134 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
10135 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
10136 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
10137 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
10138 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
10139 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
10140 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
10141 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
10142 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
10143 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
10144 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
10145 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
10146 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
10147 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
10148 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
10149 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
10150 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10151 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10152 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10153 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10154 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10155 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
10157 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
10159 * loop-iv.c (suitable_set_for_replacement): Renamed from
10160 simplify_using_assignment; changed to return bool and to accept new
10161 args DEST and SRC. Return true iff we find a source/destination pair
10162 that can be used to make a replacement, and fill SRC and DEST if so.
10163 Remove arg ALTERED. Don't deal with altered regs here. All callers
10165 (simplify_using_initial_values): Deal with altered regs here and track
10166 more precisely the effect they have on the validity of our expression.
10168 * loop-iv.c (simplify_using_condition): A condition of the form
10169 (EQ REG CONST) can be used to simply make a substitution.
10170 (simplify_using_initial_values): Keep track of conditions we have seen
10171 and keep using them to simplify new expressions, while applying the
10172 same substitutions to them as to the expression.
10174 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10175 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10178 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10179 changed. Use this when trying to improve the upper bound.
10180 Generate the comparison by using simplify_gen_relational.
10182 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10184 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10186 (simplify_using_assignment, simplify_using_initial_values): Call
10187 replace_in_expr to make replacements. Call replace_single_def_regs
10188 once on the initial version of the expression.
10190 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10193 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10195 2009-03-31 Richard Guenther <rguenther@suse.de>
10197 PR middle-end/31029
10198 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10199 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10201 2009-03-31 Richard Guenther <rguenther@suse.de>
10203 * tree.h (div_if_zero_remainder): Declare.
10204 * fold-const.c (div_if_zero_remainder): Export.
10205 * tree-ssa-forwprop.c
10206 (forward_propagate_addr_into_variable_array_index): Handle
10207 constant array index addition outside of the variable index.
10209 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10212 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10213 define_splits, floatunssi<mode>2): Require x87 conversions from
10214 DImode to be permitted.
10216 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10218 PR preprocessor/15638
10219 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10221 2009-03-31 Richard Guenther <rguenther@suse.de>
10223 PR middle-end/23401
10224 PR middle-end/27810
10225 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10226 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10227 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10228 a separate statement.
10229 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10230 (lookup_tmp_var): Likewise.
10231 (is_gimple_formal_tmp_or_call_rhs): Remove.
10232 (is_gimple_reg_or_call_rhs): Rename to ...
10233 (is_gimple_reg_rhs_or_call): ... this.
10234 (is_gimple_mem_or_call_rhs): Rename to ...
10235 (is_gimple_mem_rhs_or_call): ... this.
10236 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10237 DECL_GIMPLE_REG_P only if is_formal is true.
10238 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10239 for non-proper post-modify expression gimplification.
10240 (gimplify_self_mod_expr): For post-modify expressions gimplify
10241 the lvalue to a minimal lvalue.
10242 (rhs_predicate_for): Remove formal temp case.
10243 (gimplify_modify_expr_rhs): Likewise.
10244 (gimplify_addr_expr): Use is_gimple_reg.
10245 (gimplify_expr): Remove formal temp cases.
10246 (gimple_regimplify_operands): Likewise.
10247 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10248 and FILTER_EXPR like constants.
10249 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10251 (is_gimple_formal_tmp_rhs): Remove.
10252 (is_gimple_reg_rhs): Remove special casing.
10253 (is_gimple_mem_rhs): Fix.
10254 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10255 (is_gimple_formal_tmp_var): Remove.
10256 (is_gimple_formal_tmp_reg): Likewise.
10257 (is_gimple_min_lval): Allow invariant component ref parts.
10258 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10259 is_gimple_formal_tmp_reg): Remove declarations.
10260 * tree-cfg.c (verify_expr): Verify that variables with address
10261 taken do not have DECL_GIMPLE_REG_P set.
10262 * tree-mudflap.c (mf_build_check_statement_for): Use
10263 force_gimple_operand instead of gimplify_expr.
10265 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10267 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10268 schedulable rows to compute_split_row.
10270 2009-03-31 Ben Elliston <bje@au.ibm.com>
10273 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10276 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10278 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10279 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10280 * configure: Regenerate.
10281 * config.in: Regenerate.
10282 * config/rs6000/rs6000.opt (mtls-markers): Add.
10283 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10284 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10285 (tls_ld_aix, tls_ld_sysv): Likewise.
10286 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10287 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10289 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10291 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10293 2009-03-30 Jan Hubicka <jh@suse.cz>
10295 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10297 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10298 detection and label handling.
10300 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10302 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10303 left_conflicts_size.
10304 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10305 ALLOCNO_LEFT_CONFLICTS_SIZE.
10307 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10308 remove_allocno_from_bucket_and_push,
10309 allocno_spill_priority_compare, push_allocnos_to_stack,
10310 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10311 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10312 (setup_allocno_left_conflicts_num): Ditto. Rename to
10313 setup_allocno_left_conflicts_size.
10314 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10315 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10316 setup_allocno_left_conflicts_size instead of
10317 setup_allocno_left_conflicts_num.
10319 * ira-build.c (ira_create_allocno): Use
10320 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10321 ALLOCNO_LEFT_CONFLICTS_NUM.
10323 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10325 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10326 instead of DF_LR_OUT.
10328 * ira-lives.c (process_bb_node_lives): Ditto.
10330 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10331 instead of DF_LR_{OUT,IN}.
10333 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10335 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10337 2009-03-30 Jan Hubicka <jh@suse.cz>
10339 * except.c (label_to_region_map): Fix thinko.
10341 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10343 PR middle-end/38237
10344 * tree.h (tree_find_value): New declaration.
10345 * tree.c (tree_find_value): New function.
10346 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10348 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10351 * c-decl.c (struct c_binding): Add locus field.
10352 (bind): Add locus argument, set locus field from it.
10353 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10354 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10355 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10356 implicitly_declare, undeclared_variable, lookup_label,
10357 declare_label, c_make_fname_decl, c_builtin_function,
10358 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10361 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10364 * config/i386/i386.c (classify_argument): Check total size of
10367 2009-03-30 Martin Jambor <mjambor@suse.cz>
10369 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10370 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10371 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10374 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10375 seen_variable_array_ref while also traversing a union.
10377 * tree-inline.c (optimize_inline_calls): Do not call
10378 cgraph_node_remove_callees.
10379 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10380 (pass_remove_cgraph_callee_edges): New variable.
10381 * passes.c (init_optimization_passes): Add
10382 pass_remove_cgraph_callee_edges after early inlining and before all
10383 late intraprocedural passes.
10385 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10387 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10389 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10390 Fix typos in names.
10392 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10394 * combine.c (simplify_comparison): Use have_insn_for.
10395 * dojump.c (do_jump): Likewise.
10397 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10399 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10400 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10401 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10402 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10403 instead of sparc_compare_emitted.
10404 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10405 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10406 instead of sparc_compare_emitted.
10408 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10410 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10411 enter/exit cfglayout mode.
10412 (pass_partition_block): Require it.
10413 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10414 (combine_instructions): Track basic blocks instead of labels.
10415 (update_cfg_for_uncondjump): New.
10416 (try_combine): Use it. Update jumps after rescanning.
10417 (pass_combine): Require PROP_cfglayout.
10418 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10420 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10422 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10423 Provide/destroy PROP_cfglayout respectively.
10424 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10425 * tree-pass.h (PROP_cfglayout): New.
10427 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10429 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10430 fold_convert_const_fixed_from_fixed,
10431 fold_convert_const_fixed_from_int,
10432 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10433 set TREE_CONSTANT_OVERFLOW.
10434 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10435 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10437 2009-03-30 Ira Rosen <irar@il.ibm.com>
10439 * tree-vect-loop-manip.c: New file.
10440 * tree-vectorizer.c: Update documentation and included files.
10441 (vect_loop_location): Make extern.
10442 (rename_use_op): Move to tree-vect-loop-manip.c
10443 (rename_variables_in_bb, rename_variables_in_loop,
10444 slpeel_update_phis_for_duplicate_loop,
10445 slpeel_update_phi_nodes_for_guard1,
10446 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10447 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10448 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10449 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10450 find_loop_location): Likewise.
10451 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10452 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10453 get_vectype_for_scalar_type, vect_is_simple_use,
10454 supportable_widening_operation, supportable_narrowing_operation):
10456 (bb_in_loop_p): Move to tree-vect-loop.c.
10457 (new_loop_vec_info, destroy_loop_vec_info,
10458 reduction_code_for_scalar_code, report_vect_op,
10459 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10460 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10461 (vect_supportable_dr_alignment): Likewise.
10462 * tree-vectorizer.h (tree-data-ref.h): Include.
10463 (vect_loop_location): Declare.
10464 Reorganize function declarations according to the new file structure.
10465 * tree-vect-loop.c: New file.
10466 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10467 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10468 * tree-vect-data-refs.c: New file.
10469 * tree-vect-patterns.c (timevar.h): Don't include.
10470 * tree-vect-stmts.c: New file.
10471 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10472 tree-vect-slp.c, tree-vect-loop.c.
10473 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10474 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10475 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10476 (tree-vect-analyze.o): Remove.
10477 (tree-vect-transform.o): Likewise.
10478 (tree-vect-data-refs.o): Add rule.
10479 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10480 tree-vect-slp.o): Likewise.
10481 (tree-vect-patterns.o): Remove redundant dependencies.
10482 (tree-vectorizer.o): Likewise.
10483 * tree-vect-slp.c: New file.
10485 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10487 * optc-gen.awk: Warn if an option flag has multiple different
10490 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10492 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10493 -floop-block): Document dependences on PPL, CLooG and Graphite.
10495 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10497 PR rtl-optimization/323
10498 * c-common.c (c_fully_fold, convert_and_check,
10499 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10500 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10501 * c-common.def (EXCESS_PRECISION_EXPR): New.
10502 * c-cppbuiltin.c (builtin_define_float_constants): Define
10503 constants with enough digits for long double.
10504 * c-lex.c (interpret_float): Interpret constant with excess
10505 precision where appropriate.
10506 * c-opts.c (c_common_post_options): Set
10507 flag_excess_precision_cmdline. Give an error for
10508 -fexcess-precision=standard for C++ for processors where the
10509 option is significant.
10510 * c-parser.c (c_parser_conditional_expression): Handle excess
10511 precision in condition.
10512 * c-typeck.c (convert_arguments): Handle arguments with excess
10514 (build_unary_op): Move excess precision outside operation.
10515 (build_conditional_expr): Likewise.
10516 (build_compound_expr): Likewise.
10517 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10518 (build_modify_expr): Handle excess precision in RHS.
10519 (convert_for_assignment): Handle excess precision in converted
10521 (digest_init, output_init_element, process_init_element): Handle
10522 excess precision in initializer.
10523 (c_finish_return): Handle excess precision in return value.
10524 (build_binary_op): Handle excess precision in operands and add
10525 excess precision as needed for operation.
10526 * common.opt (-fexcess-precision=): New option.
10527 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10528 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10529 For standard excess precision, output explicit conversion to and
10530 truncation from XFmode.
10531 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10532 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10533 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10534 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10535 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10536 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10537 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10538 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10539 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10540 define_splits, sqrt<mode>2): Disable where appropriate for
10541 standard excess precision.
10542 * convert.c (convert_to_real): Do not shorten arithmetic to type
10543 for which excess precision would be used.
10544 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10545 * doc/invoke.texi (-fexcess-precision=): Document option.
10546 (-mfpmath=): Correct index entry.
10547 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10548 flag_excess_precision): New.
10549 * langhooks.c (lhd_post_options): Set
10550 flag_excess_precision_cmdline.
10551 * opts.c (common_handle_option): Handle -fexcess-precision=.
10552 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10553 init_excess_precision): New.
10554 (lang_dependent_init_target): Call init_excess_precision.
10555 * tree.c (excess_precision_type): New.
10556 * tree.h (excess_precision_type): Declare.
10558 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10561 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10562 non-lvalue to component.
10564 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10566 PR preprocessor/34695
10567 * Makefile.in (c-opts.o): Depend on c-tree.h.
10568 * c-common.c: Move down include of diagnostic.h.
10569 (done_lexing, c_cpp_error): New.
10570 * c-common.h (done_lexing): Declare.
10571 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10573 * c-opts.c: Include c-tree.h.
10574 (c_common_init_options): Set preprocessor error callback.
10575 (c_common_handle_option): Do not set preprocessor
10576 inhibit_warnings, warnings_are_errors, warn_system_headers,
10577 pedantic_errors or inhibit_warnings flags.
10578 (c_common_post_options): Do not check cpp_errors (parse_in).
10579 (c_common_finish): Do not output dependencies if there were
10580 errors. Do not check return value of cpp_finish.
10581 * c-ppoutput.c (pp_file_change): Set input_location.
10582 * c-tree.h (c_cpp_error): Declare.
10583 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10585 (diagnostic_build_prefix): Check override_column.
10586 * diagnostic.h (diagnostic_info): Add override_column field.
10587 (diagnostic_override_column): Define.
10589 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10591 * c-common.c (c_expand_expr, c_staticp): Remove.
10592 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10593 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10594 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10595 * c-gimplify.c (gimplify_compound_literal_expr,
10596 optimize_compound_literals_in_ctor): Remove.
10597 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10598 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10599 * c-semantics.c (emit_local_var): Remove.
10601 * langhooks-def.h (lhd_expand_expr): Remove.
10602 * langhooks.c (lhd_expand_expr): Remove.
10603 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10605 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10606 handling from c-semantics.c; don't call into langhook.
10607 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10608 * gimplify.c (gimplify_compound_literal_expr,
10609 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10610 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10611 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10612 as was done in c-gimplify.c.
10613 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10614 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10615 Move from c-common.h.
10616 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10618 * tree.c (staticp): Do not call langhook.
10619 * langhooks.c (lhd_staticp): Delete.
10620 * langhooks-def.h (lhd_staticp): Delete prototype.
10621 (LANG_HOOKS_STATICP): Delete.
10622 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10624 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10625 instead of DECL_STMTs.
10627 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10635 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10637 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10638 contained expression.
10639 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10640 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10641 conditional expressions for C.
10642 (decl_constant_value_for_optimization): Move from
10643 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10644 whether optimizing and that the expression is a VAR_DECL not of
10645 array type instead of doing such checks in the caller. Do not
10646 check pedantic. Call gcc_unreachable for C++.
10647 * c-common.def (C_MAYBE_CONST_EXPR): New.
10648 * c-common.h (c_fully_fold, c_save_expr,
10649 decl_constant_value_for_optimization): New prototypes.
10650 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10651 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10652 EXPR_INT_CONST_OPERANDS): Define.
10653 * c-convert.c (convert): Strip nops from expression.
10654 * c-decl.c (groktypename): Take extra parameters expr and
10655 expr_const_operands. Update call to grokdeclarator.
10656 (start_decl): Update call to grokdeclarator. Add statement for
10657 expressions used in type of decl.
10658 (grokparm): Update call to grokdeclarator.
10659 (push_parm_decl): Update call to grokdeclarator.
10660 (build_compound_literal): Add parameter non_const and build a
10661 C_MAYBE_COSNT_EXPR if applicable.
10662 (grokdeclarator): Take extra parameters expr and
10663 expr_const_operands. Track expressions used in declaration
10664 specifiers and declarators. Fold array sizes and track whether
10665 they are constant expressions and whether they are integer
10666 constant expressions.
10667 (parser_xref_tag): Set expr and expr_const_operands fields in
10669 (grokfield): Update call to grokdeclarator.
10670 (start_function): Update call to grokdeclarator.
10671 (build_null_declspecs): Set expr and expr_const_operands fields in
10673 (declspecs_add_type): Handle expressions in typeof specifiers.
10674 * c-parser.c (c_parser_declspecs): Set expr and
10675 expr_const_operands fields for declaration specifiers.
10676 (c_parser_enum_specifier): Likewise.
10677 (c_parser_struct_or_union_specifier): Likewise.
10678 (c_parser_typeof_specifier): Likewise. Update call to
10679 groktypename. Fold expression as needed. Return expressions with
10680 type instead of adding statements.
10681 (c_parser_attributes): Update calls to c_parser_expr_list.
10682 (c_parser_statement_after_labels): Fold expression before passing
10683 to objc_build_throw_stmt.
10684 (c_parser_condition): Fold expression.
10685 (c_parser_asm_operands): Fold expression.
10686 (c_parser_conditional_expression): Use c_save_expr. Update call
10687 to build_conditional_expr.
10688 (c_parser_alignof_expression): Update call to groktypename.
10689 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10690 original_code. Fold expression argument of va_arg. Create
10691 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10692 argument to va_arg. Update calls to groktypename. Fold array
10693 index for offsetof. Verify that first argument to
10694 __builtin_choose_expr has integer type.
10695 (c_parser_postfix_expression_after_paren_type): Update calls to
10696 groktypename and build_compound_literal. Handle expressions with
10697 side effects in type name.
10698 (c_parser_postfix_expression_after_primary): Update call to
10699 c_parser_expr_list. Set original_code for calls to
10700 __builtin_constant_p.
10701 (c_parser_expr_list): Take extra parameter fold_p. Fold
10702 expressions if requested.
10703 (c_parser_objc_type_name): Update call to groktypename.
10704 (c_parser_objc_synchronized_statement): Fold expression.
10705 (c_parser_objc_receiver): Fold expression.
10706 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10707 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10708 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10709 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10710 (struct c_typespec): Add elements expr and expr_const_operands.
10711 (struct c_declspecs): Add elements expr and expr_const_operands.
10712 (groktypename, build_conditional_expr, build_compound_literal):
10714 (in_late_binary_op): Declare.
10715 * c-typeck.c (note_integer_operands): New function.
10716 (in_late_binary_op): New variable.
10717 (decl_constant_value_for_broken_optimization): Move to c-common.c
10718 and rename to decl_constant_value_for_optimization.
10719 (default_function_array_conversion): Do not strip nops.
10720 (default_conversion): Do not call
10721 decl_constant_value_for_broken_optimization.
10722 (build_array_ref): Do not fold result.
10723 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10724 result when operand is a VLA.
10725 (c_expr_sizeof_type): Update call to groktypename. Handle
10726 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10727 result when operand names a VLA type.
10728 (build_function_call): Update call to build_compound_literal.
10729 Only fold result for calls to __builtin_* functions. Strip
10730 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10731 the function designator.
10732 (convert_arguments): Fold arguments. Update call to
10733 convert_for_assignment.
10734 (build_unary_op): Handle increment and decrement of
10735 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10736 decrement earlier. Fold operand of increment and decrement.
10737 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10738 built for integer operand. Wrap returns that are INTEGER_CSTs
10739 without being integer constant expressions or that have integer
10740 constant operands without being INTEGER_CSTs.
10741 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10742 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10743 result is an integer constant expression or can be used in
10744 unevaluated parts of one and avoid folding and wrap as
10745 appropriate. Fold operands before possibly doing -Wsign-compare
10747 (build_compound_expr): Wrap result for C99 if operands can be used
10748 in integer constant expressions.
10749 (build_c_cast): Update call to digest_init. Do not ignore
10750 overflow from casting floating-point constants to integers. Wrap
10751 results that could be confused with integer constant expressions,
10752 null pointer constants or floating-point constants.
10753 (c_cast_expr): Update call to groktypename. Handle expressions
10754 included in type name.
10755 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10756 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10757 Update calls to convert_for_assignment.
10758 (convert_for_assignment): Take new parameter
10759 null_pointer_constant. Do not strip nops or call
10760 decl_constant_value_for_broken_optimization. Set
10761 in_late_binary_op for conversions to boolean.
10762 (store_init_value): Update call to digest_init.
10763 (digest_init): Take new parameter null_pointer_constant. Do not
10764 call decl_constant_value_for_broken_optimization. pedwarn for
10765 initializers not constant expressions. Update calls to
10766 convert_for_assignment.
10767 (constructor_nonconst): New.
10768 (struct constructor_stack): Add nonconst element.
10769 (really_start_incremental_init, push_init_level, pop_init_level):
10770 Handle constructor_nonconst and nonconst element.
10771 (set_init_index): Call constant_expression_warning for array
10773 (output_init_element): Fold value. Set constructor_nonconst as
10774 applicable. pedwarn for initializers not constant expressions.
10775 Update call to digest_init. Call constant_expression_warning
10776 where constant initializers are required.
10777 (process_init_element): Use c_save_expr.
10778 (c_finish_goto_ptr): Fold expression.
10779 (c_finish_return): Fold return value. Update call to
10780 convert_for_assignment.
10781 (c_start_case): Fold switch expression.
10782 (c_process_expr_stmt): Fold expression.
10783 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10784 ensure statement expression is not evaluated in constant expression.
10785 (build_binary_op): Track whether results are integer constant
10786 expressions or may occur in such, disable folding and wrap results
10787 as applicable. Fold operands for -Wsign-compare warnings unless
10789 (c_objc_common_truthvalue_conversion): Handle results folded to
10790 integer constants that are not integer constant expressions.
10791 * doc/extend.texi: Document when typeof operands are evaluated,
10792 that condition of __builtin_choose_expr is an integer constant
10793 expression, and more about use of __builtin_constant_p in
10796 2009-03-29 Richard Guenther <rguenther@suse.de>
10798 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10799 propagate addresses of array references.
10801 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10803 * regmove.c (perhaps_ends_bb_p): Remove.
10804 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10805 from INSN and check that the main loop stays within that basic block.
10806 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10807 (regmove_forward_pass): Split out from regmove_optimize. Use
10808 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10809 (regmove_backward_pass): Split out from regmove_optimize. Use
10810 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10811 (regmove_optimize): Simplify.
10813 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10816 * config/i386/i386.c (classify_argument): Ignore flexible array
10817 member in struct and warn ABI change.
10819 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10821 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10823 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10824 (ix86_adjust_cost): Updated.
10826 2009-03-29 Jan Hubicka <jh@suse.cz>
10828 PR middle-end/28850
10829 * tree-pass.h (pass_cleanup_eh): New function.
10830 (remove_unreachable_regions): Break code handling RTL
10831 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10832 that can not be reached by runtime.
10833 (can_be_reached_by_runtime): New function.
10834 (label_to_region_map): New function.
10835 (num_eh_regions): New function.
10836 (rtl_remove_unreachable_regions): New function.
10837 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10838 (remove_eh_region): New function.
10839 * except.h: Include sbitmap and vecprim.
10840 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10841 num_eh_regions): Declare.
10842 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10843 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10844 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10845 (tree_empty_eh_handler_p): New function.
10846 (cleanup_empty_eh): New function.
10847 (cleanup_eh): New function.
10848 (pass_cleanup_eh): New function.
10850 2009-03-29 Jan Hubicka <jh@suse.cz>
10852 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10853 for removed regions.
10855 2009-03-29 Jan Hubicka <jh@suse.cz>
10857 * except.c (dump_eh_tree): Dump all datastructures.
10859 2009-03-29 Jan Hubicka <jh@suse.cz>
10861 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10862 (duplicate_eh_regions_1): Likewise.
10863 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10864 vector; call EH verification.
10865 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10866 Be ready for region being removed.
10868 2009-03-29 Jan Hubicka <jh@suse.cz>
10870 * bitmap.c (bitmap_last_set_bit): New function.
10871 * bitmap.h (bitmap_last_set_bit): Declare.
10873 2009-03-29 David Ayers <ayers@fsfe.org>
10876 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10877 by calling objc_compare_types and surpress warnings about
10878 incompatible C pointers that are compatible ObjC pointers.
10880 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10882 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10883 call initialize_inline_failed.
10884 (initialize_inline_failed): Move it from here ...
10885 * cgraph.c (initialize_inline_failed): ... to here.
10886 (cgraph_create_edge): Call initialize_inline_failed rather than
10887 setting inline_failed directly.
10889 2009-03-29 Ben Elliston <bje@au.ibm.com>
10892 * sysv4.opt (msdata): Improve comment.
10893 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10894 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10896 2009-03-29 Ben Elliston <bje@au.ibm.com>
10899 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10900 load and store attributes.
10902 2009-03-29 Ben Elliston <bje@au.ibm.com>
10904 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10905 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10906 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10907 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10908 __builtin_infq and __builtin_huge_valq.
10910 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10912 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10914 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10915 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10917 2009-03-28 Xinliang David Li <davidxl@google.com>
10919 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10920 (do_dbg_cnt): New function.
10922 2009-03-28 Jan Hubicka <jh@suse.cz>
10924 Merge from pretty-ipa:
10926 2009-03-27 Jan Hubicka <jh@suse.cz>
10928 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10929 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10930 * passes.c (function_called_by_processed_nodes_p): New.
10931 * ipa-pure-const.c (check_call): Fix handling of operands.
10932 (analyze_function): Dump debug output for skipped bodies.
10933 (local_pure_const): Use function_called_by_processed_nodes_p.
10934 * dwarf2out.c (reference_to_unused): Use output.
10935 * passes.c (do_per_function_toporder): Likewise.
10937 2008-11-12 Jan Hubicka <jh@suse.cz>
10939 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10940 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10941 state_set_in_source enum
10942 (check_decl): Ignore memory tags; do not set fake looping flags;
10944 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10945 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10946 (check_call, analyze_function): Rewrite.
10948 (add_new_function): Update call of analyze_function.
10949 (generate_summary): Add call of analyze_function.
10950 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10951 (local_pure_const): New function.
10952 (pass_local_pure_const): New pass.
10953 * ipa-inline.c (inline_transform): Set after_inlining.
10954 * tree-eh.c (stmt_can_throw_external): New.
10955 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10956 work with aliasing built.
10957 * tree-flow.h (stmt_can_throw_external): New.
10958 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10959 and local pure/const pass in early and late optimization queue.
10961 2009-03-28 Martin Jambor <mjambor@suse.cz>
10963 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10965 (fold_binary): Allow function decl aligment consideration is the
10966 second argument is integer constant one.
10967 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10968 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10969 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10971 2009-03-28 Jan Hubicka <jh@suse.cz>
10973 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10974 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10975 * function.h (rtl_data): Add nothrow flag.
10976 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10977 set DECL_NOTHROW for AVAILABLE functions.
10979 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10981 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10982 following vector keyword has expansion starting with pixel or bool
10983 keyword, expand vector to __vector and pixel or bool to __pixel or
10987 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10988 warn_if_disallowed_function_p): Removed.
10989 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10990 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10991 warning_if_disallowed_function_p.
10992 * flags.h (warn_if_disallowed_function_p,
10993 warn_disallowed_functions): Removed.
10994 * common.opt (Wdisallowed-function-list=): Removed.
10995 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10997 2009-03-28 Richard Guenther <rguenther@suse.de>
10999 PR tree-optimization/38723
11000 * tree-ssa-pre.c (compute_avail): Add all default definitions to
11003 2009-03-28 Jan Hubicka <jh@suse.cz>
11005 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
11006 test introduced by my previous patch.
11008 2009-03-28 Richard Guenther <rguenther@suse.de>
11010 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
11011 the PHIs value undefined.
11013 2009-03-28 Jan Hubicka <jh@suse.cz>
11015 * tree-pass.h (pass_fixup_cfg): New pass.
11016 * ipa-inline.c (inline_transform): Set
11017 always_inline_functions_inlined/after_inlining.
11018 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
11019 (pass_fixup_cfg): New pass.
11020 * passes.c (init_optimization_passes): Add fixup_cfg.
11022 2009-03-28 Richard Guenther <rguenther@suse.de>
11024 PR tree-optimization/38458
11025 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
11026 argument use the arguments copy-of value.
11028 2009-03-28 Richard Guenther <rguenther@suse.de>
11030 PR tree-optimization/38180
11031 * tree-ssa-ccp.c (get_default_value): Simplify.
11032 (likely_value): Likewise.
11033 (surely_varying_stmt_p): Properly handle VOP case.
11034 (ccp_initialize): Likewise.
11035 (ccp_fold): Handle propagating through *&.
11036 (fold_const_aggregate_ref): Also handle decls.
11038 2009-03-28 Jan Hubicka <jh@suse.cz>
11040 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
11041 * cgraph.h (cgraph_node): Likewise.
11042 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
11043 (cgraph_reset_node): Use process flag.
11044 (cgraph_mark_functions_to_output): Likewise.
11045 (cgraph_expand_function): Likewise.
11046 (cgraph_expand_all_functions): Likewise.
11047 (cgraph_output_in_order): Likewise.
11048 * dwarf2out.c (reference_to_unused): Likewise.
11049 * passes.c do_per_function_toporder): Likewise.
11051 2009-03-28 Jan Hubicka <jh@suse.cz>
11053 Bring from lto-branch:
11055 2008-09-03 Doug Kwan <dougkwan@google.com>
11057 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
11058 enums instead of reason strings.
11059 * cgraph.c (cgraph_create_edge): Same.
11060 (cgraph_inline_failed_string): New function.
11061 * cgraph.h (cgraph_inline_failed_t): New enum type.
11062 (cgraph_inline_failed_string): New prototype.
11063 (struct cgraph_edge): Change type of INLINED_FAILED from constant
11064 char pointer to cgraph_inline_failed_t.
11065 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
11066 (cgraph_default_inline_p): Ditto.
11067 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
11068 to cgraph_inline_failed_t pointer.
11069 * cif-code.def: New file.
11070 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
11072 (cgraph_check_inline_limits): Change type of REASON to pointer to
11073 cgraph_inline_failed_t. Replace reason strings with enums.
11074 (cgraph_default_inline_p): Ditto.
11075 (cgraph_recursive_inlining_p): Ditto.
11076 (update_caller_keys): Change type of FAILED_REASON to
11077 cgraph_inline_failed_t.
11078 (cgraph_set_inline_failed): Change type of REASON to pointer to
11079 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
11080 convert enums to strings for text output.
11081 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
11082 to be of type cgraph_inline_failed_t. Replace reason strings with
11083 enums. Call cgraph_inline_failed_string to covert enums
11084 to strings for text output.
11085 (cgraph_decide_inlining): Replace reason strings with enums.
11086 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
11087 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
11089 * tree-inline.c (expand_call_inline): Change type of REASON
11090 to cgraph_inline_failed_t. Replace reason strings with enums.
11091 Call cgraph_inline_failed_string for text output.
11092 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
11095 2009-03-28 Jan Hubicka <jh@suse.cz>
11097 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
11098 cgraph_clone_node): Remove master clone handling.
11099 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11100 * cgraph.h (master_clone): Remove.
11101 (cgraph_is_master_clone, cgraph_master_clone): Remove.
11102 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
11103 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
11105 2009-03-28 Jan Hubicka <jh@suse.cz>
11107 * cgraph.c (cgraph_function_body_availability): Functions declared
11108 inline are always safe to assume that it is not going to be replaced.
11110 2009-03-28 Richard Guenther <rguenther@suse.de>
11112 PR tree-optimization/38513
11113 * tree-ssa-pre.c (eliminate): Remove redundant stores.
11114 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
11115 EXC_PTR_EXPR and FILTER_EXPR.
11116 (get_ref_from_reference_ops): Likewise.
11118 2009-03-28 Richard Guenther <rguenther@suse.de>
11120 PR tree-optimization/38968
11121 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
11122 Use FLOOR_MOD_EXPR to compute misalignment.
11124 2009-03-28 Richard Guenther <rguenther@suse.de>
11126 PR tree-optimization/37795
11127 * tree.h (combine_comparisons): Declare.
11128 * fold-const.c (combine_comparisons): Export.
11129 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
11131 (ifcombine_iforif): Use combine_comparisons.
11133 2009-03-28 Jan Hubicka <jh@suse.cz>
11135 * tree-eh.c (inlinable_call_p): New function.
11136 (make_eh_edges): Use it.
11137 (verify_eh_edges): Use it.
11138 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
11139 * except.c (reachable_next_level): Add inlinable_function argument
11140 (sjlj_find_directly_reachable_regions): Update.
11141 (add_reachable_handler): Do not set saw_any_handlers.
11142 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
11143 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
11144 Add new inlinable call parameter.
11145 (can_throw_internal, can_throw_external): Update.
11146 * except.h (can_throw_internal_1, can_throw_external_1,
11147 foreach_reachable_handler): Update declaration.
11149 2009-03-28 Joseph Myers <joseph@codesourcery.com>
11151 * config/arm/t-arm-coff, config/h8300/coff.h,
11152 config/i386/i386-aout.h, config/i386/i386-coff.h,
11153 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
11154 config/pdp11/2bsd.h, config/rs6000/aix41.h,
11155 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
11156 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
11157 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
11158 sys-types.h: Remove.
11159 * Makefile.in: Remove protoize and fixproto support and references
11161 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
11162 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
11164 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
11165 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
11166 unprotoize$(exeext).
11167 (rest.encap): Don't depend on $(STMP_FIXPROTO)
11168 (.PHONY): Don't depend on proto.
11169 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11170 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11171 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11172 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11173 build/gen-protos.o, build/scan.o, xsys-protos.h,
11174 build/fix-header$(build_exeext), build/fix-header.o,
11175 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11176 stmp-install-fixproto): Remove.
11177 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11178 SYSCALLS.c or fixproto files.
11179 (install-common): Don't install protoize.
11180 (install-headers-tar, install-headers-cpio, install-headers-cp):
11181 Don't depend on $(STMP_FIXPROTO).
11182 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11183 install fixproto files or write out fixproto settings.
11184 (uninstall): Don't uninstall protoize.
11185 * config.gcc (use_fixproto): Remove.
11186 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11187 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11188 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11189 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11190 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11191 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11192 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11193 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11194 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11195 * config/t-vxworks (STMP_FIXPROTO): Remove.
11196 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11197 STMP_FIXPROTO): Remove.
11198 * config.in, configure: Regenerate.
11199 * crtstuff.c (gid_t, uid_t): Don't undefine.
11200 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11201 (arm-*-coff, arm-*-aout: Remove target entries.
11202 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11203 Remove mention of AIX 4.1.
11204 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11205 * doc/invoke.texi (Running Protoize): Remove.
11206 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11207 (Protoize Caveats): Remove.
11208 * tsystem.h: Update comments on headers assumed to exist.
11210 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11212 * genautomata.c: Add a new year to the copyright. Add a new
11214 (struct insn_reserv_decl): Add comments for member bypass_list.
11215 (find_bypass): Remove.
11216 (insert_bypass): New.
11217 (process_decls): Use insert_bypass.
11218 (output_internal_insn_latency_func): Output all bypasses with the
11219 same input insn in one switch case.
11221 * rtl.def (define_bypass): Describe bypass choice.
11222 * doc/md.texi (define_bypass): Ditto.
11224 2009-03-27 Richard Guenther <rguenther@suse.de>
11226 * gimplify.c (mark_addressable): Export.
11227 * tree-flow.h (mark_addressable): Declare.
11228 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11229 * tree-ssa.c (verify_phi_args): Verify that address taken
11230 variables have TREE_ADDRESSABLE set.
11232 2009-03-27 Richard Guenther <rguenther@suse.de>
11234 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11235 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11236 Do not mark decls TREE_ADDRESSABLE.
11237 (build_fold_addr_expr): Adjust.
11238 (fold_addr_expr): Remove.
11239 (fold_unary): Use build_fold_addr_expr.
11240 (fold_comparison): Likewise.
11241 (split_address_to_core_and_offset): Likewise.
11242 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11244 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11245 (gimplify_modify_expr_to_memcpy): Mark source and destination
11247 * omp-low.c (create_omp_child_function): Mark the object decl
11249 (lower_rec_input_clauses): Mark the var we take the address of
11251 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11253 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11255 PR middle-end/39315
11256 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11257 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11259 2009-03-27 Richard Guenther <rguenther@suse.de>
11261 PR tree-optimization/39120
11262 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11264 (handle_lhs_call): Process return constraints. Add escape
11265 constraints if necessary.
11266 (handle_const_call): Fill out return constraints. Make nested
11267 case more precise. Avoid consttmp if possible.
11268 (handle_pure_call): Fill out return constraints. Avoid
11269 callused if possible.
11270 (find_func_aliases): Simplify call handling.
11272 2009-03-27 Richard Guenther <rguenther@suse.de>
11274 PR tree-optimization/39120
11275 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11276 as a representative.
11277 (solve_graph): Do propagate CALLUSED.
11278 (handle_pure_call): Use a scalar constraint from CALLUSED for
11280 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11283 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11286 * c-common.c (handle_aligned_attribute): Properly check alignment
11287 overflow. Use (1U << i) instead of (1 << i).
11289 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11291 * expr.h (get_mem_align_offset): Updated.
11293 * tree.h (tree_decl_common): Change align to "unsigned int" and
11294 move it before pointer_alias_set.
11296 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11297 Jakub Jelinek <jakub@redhat.com>
11300 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11301 gr_register_operand with gr_reg_or_0_operand.
11302 (cmpxchg_rel_di): Likewise.
11303 (sync_lock_test_and_set<mode>): Likewise.
11305 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11307 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11308 (true_regnum): Likewise.
11310 * rtlanal.c (subreg_info): Moved to ...
11311 * rtl.h (subreg_info): Here. New.
11312 (subreg_get_info): New.
11314 * rtlanal.c (subreg_get_info): Make it extern.
11316 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11319 * config/i386/i386.c (ix86_abi): New.
11320 (override_options): Handle -mabi=.
11321 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11322 (ix86_call_abi_override): Likewise.
11323 (init_cumulative_args): Likewise.
11324 (function_arg_advance): Likewise.
11325 (function_arg_64): Likewise.
11326 (function_arg): Likewise.
11327 (ix86_pass_by_reference): Likewise.
11328 (ix86_function_value_regno_p): Likewise.
11329 (ix86_build_builtin_va_list_abi): Likewise.
11330 (setup_incoming_varargs_64): Likewise.
11331 (is_va_list_char_pointer): Likewise.
11332 (ix86_init_machine_status): Likewise.
11333 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11334 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11335 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11336 (ix86_function_abi): Make it static and return enum calling_abi.
11337 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11339 (ix86_fn_abi_va_list): Updated.
11341 * config/i386/i386.h (ix86_abi): New.
11342 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11343 (CONDITIONAL_REGISTER_USAGE): Likewise.
11344 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11345 (machine_function): Likewise.
11347 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11349 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11350 (STACK_BOUNDARY): Likewise.
11351 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11353 * config/i386/i386.opt (mabi=): New.
11355 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11356 return enum calling_abi.
11357 (ix86_function_type_abi): Likewise.
11358 (ix86_function_abi): Removed.
11360 * doc/invoke.texi: Document -mabi= option for x86.
11362 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11364 * builtins.c (real_dconstp): Delete.
11365 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11367 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11368 Jakub Jelinek <jakub@redhat.com>
11371 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11372 (gen_subprogram_die): When a function is explicit, generate the
11373 DW_AT_explicit attribute.
11374 * langhooks.h (struct lang_hooks_for_decls): Add
11375 function_decl_explicit_p langhook.
11376 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11377 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11379 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11381 * builtins.c (fold_builtin_memory_op): Optimize memmove
11382 into memcpy if we can prove source and destination don't overlap.
11384 * tree-inline.c: Include gt-tree-inline.h.
11385 (clone_fn_id_num): New variable.
11386 (clone_function_name): New function.
11387 (tree_function_versioning): Use it.
11388 * Makefile.in (GTFILES): Add tree-inline.c.
11390 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11392 * BASE-VER: Change to 4.5.0.
11394 2009-03-27 Xinliang David Li <davidxl@google.com>
11396 PR tree-optimization/39557
11397 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11399 2009-03-27 Xinliang David Li <davidxl@google.com>
11401 PR tree-optimization/39548
11402 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11405 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11407 * c-common.c (pointer_int_sum): Use %wd on return from
11410 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11412 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11413 on return from tree_low_cst.
11415 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11418 * ginclude/stdarg.h (va_copy): Define also for
11419 __GXX_EXPERIMENTAL_CXX0X__.
11421 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11424 * builtins.h (c_strlen): Do not warn here.
11425 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11426 * c-common.c (pointer_int_sum): Take an explicit location.
11427 Warn about offsets out of bounds.
11428 * c-common.h (pointer_int_sum): Adjust declaration.
11430 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11432 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11435 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11438 * opts.c (warn_if_disallowed_function_p): Don't assume
11439 get_callee_fndecl must return non-NULL.
11441 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11443 PR rtl-optimization/39522
11444 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11445 when reg_reloaded_valid is set.
11447 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11449 * config/spu/divv2df3.c: New file.
11450 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11451 (DPBIT_FUNCS): Filter out _div_df.
11453 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11455 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11456 a jump insn, count that jump in the distance to the loop start.
11458 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11461 * config/sh/sh.c (calc_live_regs): Fix condition for global
11462 registers except PIC_OFFSET_TABLE_REGNUM.
11464 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11467 * doc/invoke.texi (-mconsole): New.
11469 (-mno-cygwin): New.
11471 (-mnop-fun-dllimport): New.
11475 (sub section "i386 and x86-64 Windows Options"): New.
11477 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11479 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11480 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11482 2009-03-25 Richard Guenther <rguenther@suse.de>
11484 PR middle-end/39497
11485 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11488 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11490 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11491 neither of haifa/selective schedulers are working.
11493 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11495 * doc/invoke.texi (Debugging Options): Fix description of
11496 -fno-merge-debug-strings.
11498 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11500 * config/cris/libgcc.ver: New version-script.
11501 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11503 * configure.ac <GAS features, nop mnemonic>: Add pattern
11504 crisv32-*-* for "nop".
11505 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11506 * configure: Regenerate.
11508 2009-03-24 Ira Rosen <irar@il.ibm.com>
11510 PR tree-optimization/39529
11511 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11512 mark_sym_for_renaming for the tag copied to the new vector
11515 2009-03-24 Arthur Loiret <aloiret@debian.org>
11517 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11518 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11519 EXTRA_SPEC_FUNCTIONS.
11520 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11521 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11522 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11523 -march and -mtune options.
11525 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11527 * config/m68k/t-rtems: Add m5329 multilib.
11529 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11530 Jakub Jelinek <jakub@redhat.com>
11533 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11536 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11539 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11540 instead of c_parser_expression_conv, if original_code isn't one of the
11541 4 allowed comparison codes, fail.
11543 2009-03-23 Richard Guenther <rguenther@suse.de>
11545 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11546 * tree.h (struct tree_type): Likewise.
11547 * reload.h (struct insn_chain): Likewise.
11548 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11549 * function.h (struct function): Likewise.
11550 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11552 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11554 PR tree-optimization/39516
11555 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11557 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11559 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11560 should be set true if BITS_PER_WORD of target is bigger than 32
11562 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11564 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11565 Translate -B-options to -rpath-link. Correct existing
11566 rpath-link and conditionalize on !nostdlib.
11568 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11570 * doc/extend.texi (Function Attributes, Variable Attributes):
11572 * doc/invoke.texi (Debugging Options, Optimize Options)
11573 (i386 and x86-64 Options, MCore Options): Likewise.
11575 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11578 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11579 it for block local namespace aliases.
11580 (gen_decl_die): Pass context_die to gen_namespace_die.
11582 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11585 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11586 minimum or maximum value.
11588 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11590 * reginfo.c (globalize_reg): Recompute derived reg sets.
11592 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11595 * libgcc2.c (mprotect): Do not use signed arguments for
11596 VirtualProtect, use DWORD arguments. Also fix the 'may
11597 be used uninitialized' warning for the np variable.
11599 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11602 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11603 functions using regparm calling conventions when not optimizing.
11604 (ix86_function_sseregparm): Similarly for sseregparm calling
11607 2009-03-19 Li Feng <nemokingdom@gmail.com>
11609 PR middle-end/39500
11610 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11611 dependence if the first conflict is after niter iterations.
11613 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11615 PR middle-end/38609
11616 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11617 functions with dynamic stack-pointer adjustments.
11619 2009-03-19 Ben Elliston <bje@au.ibm.com>
11621 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11622 option; change to -msdata=data.
11624 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11626 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11629 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11632 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11634 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11636 * doc/invoke.texi (Code Gen Options): Expand discussion of
11639 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11641 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11642 * matrix-reorg.c (struct matrix_info): Likewise.
11643 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11644 * rtl.h (struct mem_attrs): Likewise.
11645 * df.h (struct df): Likewise.
11646 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11647 * ira-int.h (struct ira_allocno): Likewise.
11648 * df-scan.c (struct df_collection_rec): Likewise.
11649 * ira.c (struct equivalence): Likewise.
11650 * function.c (struct temp_slot): Likewise.
11651 * cfgloop.h (struct loop): Likewise.
11654 * function.c (use_register_for_decl): When not optimizing, disregard
11655 register keyword for variables with types containing methods.
11657 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11659 PR middle-end/39447
11660 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11661 (is_simple_operand): Call contains_component_ref_p before calling data
11662 reference analysis that would fail on COMPONENT_REFs.
11664 * tree-vrp.c (search_for_addr_array): Fix formatting.
11666 2009-03-18 Richard Guenther <rguenther@suse.de>
11668 * tree-vect-transform.c (vect_loop_versioning): Fold the
11669 generated comparisons.
11670 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11671 (slpeel_tree_peel_loop_to_edge): Likewise.
11673 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11675 PR middle-end/37805
11676 * opts.c (print_specific_help): In addition to `undocumented',
11677 accept `separate' and `joined' flags if passed alone. Describe
11678 output by the first matched one of those.
11679 (common_handle_option): Skip over empty strings.
11680 * gcc.c (display_help): Fix help string for `--help='.
11681 * doc/invoke.texi (Option Summary, Overall Options): With
11682 `--help=', classes and qualifiers can both be repeated, but
11683 only the latter can be negated. One should not pass only
11684 negated qualifiers. Fix markup and examples.
11687 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11688 PR middle-end/37805
11689 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11690 and -fhelp=separate.
11692 2009-03-17 Jing Yu <jingyu@google.com>
11694 PR middle-end/39378
11695 * function.h (struct rtl_data): Move is_thunk from here...
11696 (struct function): ...to here.
11697 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11698 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11700 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11702 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11703 (alpha_output_function_end_prologue): Likewise.
11704 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11705 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11706 (rs6000_output_function_epilogue): Likewise.
11707 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11709 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11712 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11713 from different units in a single alternative.
11714 (*truncdfsf_i387): Ditto.
11715 (*truncxfsf2_mixed): Ditto.
11716 (*truncxfdf2_mixed): Ditto.
11718 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11720 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11721 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11724 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11725 unused non-artificial variables when not optimizing.
11728 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11729 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11730 NAMESPACE_DECL in its DECL_INITIAL.
11732 PR middle-end/39443
11733 * optabs.c (set_user_assembler_libfunc): New function.
11734 * expr.h (set_user_assembler_libfunc): New prototype.
11735 * c-common.c: Include libfuncs.h.
11736 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11737 for memcmp, memset, memcpy, memmove and abort.
11738 * Makefile.in (c-common.o): Depend on libfuncs.h.
11741 * dwarf2out.c (gen_inlined_enumeration_type_die,
11742 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11743 gen_tagged_type_instantiation_die): Removed.
11744 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11747 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11750 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11752 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11753 (check-parallel-%): Ditto.
11754 (check-consistency): Ditto.
11756 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11758 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11759 local variable rhs by NULL_TREE.
11761 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11764 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11766 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11769 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11771 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11774 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11775 for ms->sysv ABI calls only in 64bit mode.
11777 * config/i386/i386.md (untyped_call): Support 32bit.
11779 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11781 * doc/extend.texi: Replace x86_65 with x86_64.
11783 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11785 PR tree-optimization/39455
11786 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11787 mismatches for POINTER_TYPE_P (type).
11788 (number_of_iterations_le): Likewise.
11790 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11792 * config/picochip/picochip.c: Removed profiling support.
11793 * config/picochip/picochip.md: Removed profiling instruction.
11794 * config/picochip/picochip.h: Removed profiling builtin.
11796 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11798 * doc/install.texi (--with-host-libstdcxx): Document.
11800 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11803 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11804 generate a warning if the function name does not begin with
11805 "__vector" and the function has either the 'signal' or 'interrupt'
11806 attribute, from here to ...
11807 (avr_declare_function_name): ...here. New function.
11808 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11809 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11811 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11814 * cse.c (fold_rtx): Don't modify original const_arg1 when
11815 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11816 separate variable instead.
11817 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11818 from out of range shift counts.
11819 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11821 2009-03-13 Catherine Moore <clm@codesourcery.com>
11823 * config/i386/x-mingw32 (host-mingw32.o): Replace
11824 diagnostic.h with $(DIAGNOSTIC_H).
11826 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11829 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11831 * config/i386/sync.md (sync_compare_and_swap<mode>,
11832 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11833 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11835 (sync_double_compare_and_swapdi_pic,
11836 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11837 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11839 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11842 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11844 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11847 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11848 (avx_addsubv4df3): Likewise.
11849 (*avx_addsubv4sf3): Likewise.
11850 (sse3_addsubv4sf3): Likewise.
11852 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11855 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11857 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11860 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11861 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11862 registers for allocnos created from user-defined variables.
11864 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11867 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11868 of non-integer mode as well.
11870 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11872 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11873 for functions for which the parameter types are unknown.
11875 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11878 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11879 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11880 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11881 * config/i386/i386.c (ix86_local_alignment): For
11882 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11883 long long variables on the stack to avoid dynamic realignment.
11884 Allow the first argument to be a decl rather than type.
11885 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11887 2009-03-11 Nick Clifton <nickc@redhat.com>
11890 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11892 Add description to mno-lsim option.
11893 * config/mcore/mcore.h: Remove comment about deprecated m4align
11895 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11896 * doc/invoke.texi: Add description of mno-lsim and
11897 mstack-increment options.
11899 * config/fr30/fr30.opt: Document the -mno-lsim option.
11900 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11901 and -mno-lsim options.
11903 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11905 * fold-const.c (fold_comparison): Only call fold_inf_compare
11906 if the mode supports infinities.
11908 2009-03-11 Jason Merrill <jason@redhat.com>
11911 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11912 end already did. Notice GIMPLE_CALL modifications of the result.
11913 Don't copy debug information from an ignored decl or a decl from
11916 2009-03-10 Richard Guenther <rguenther@suse.de>
11917 Nathan Froyd <froydnj@codesourcery.com>
11919 PR middle-end/37850
11920 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11921 (__divMODE3): Likewise.
11923 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11925 PR tree-optimization/39394
11926 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11927 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11929 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11931 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11932 inline asms for register asm ("") declarations.
11934 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11936 * fold-const.c (fold_unary): Fix comment.
11938 2009-03-07 Jan Hubicka <jh@suse.cz>
11941 * tree-inline.c (setup_one_parameter): Do replacement of const
11942 argument by constant in SSA form.
11944 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11946 PR middle-end/38028
11947 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11948 determine alignment passed to assign_stack_local.
11949 (assign_parms_unsplit_complex): Likewise.
11950 * except.c (sjlj_build_landing_pads): Likewise.
11952 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11954 PR middle-end/39360
11955 * tree-flow.h (add_referenced_var): Return bool instead of void.
11956 * tree-dfa.c (add_referenced_var): Return result of
11957 referenced_var_check_and_insert call.
11958 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11959 of referenced_var_check_and_insert.
11962 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11963 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11964 DIE, don't emit it if abstract origin already has it.
11965 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11966 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11968 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11970 * genpreds.c (needs_variable): Fix parentheses at variable name
11972 (write_tm_constrs_h): Indent generated code.
11974 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11976 * doc/extend.texi (Function Attributes): Add documentation
11977 for isr attributes.
11979 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11982 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11983 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11985 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11987 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11990 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11993 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11994 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11996 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11998 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11999 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
12000 constants instead of magic numbers.
12001 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
12003 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
12004 (x86_64_ms_abi_int_parameter_registers): Ditto.
12005 (x86_64_int_return_registers): Ditto.
12006 (ix86_maybe_switch_abi): Ditto.
12007 (ix86_expand_call): Ditto for clobbered_registers array.
12008 (ix86_hard_regno_mode_ok): Ditto.
12009 (x86_extended_QIreg_mentioned_p): Ditto.
12011 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
12013 PR tree-optimization/39349
12014 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
12016 * combine.c (gen_lowpart_for_combine): Use omode when generating
12019 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
12021 PR rtl-optimization/39235
12022 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
12024 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12026 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
12028 2009-03-04 Richard Guenther <rguenther@suse.de>
12030 PR tree-optimization/39362
12031 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
12032 that occur in abnormal PHIs should be varying.
12034 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
12036 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
12038 (simple_iv): Take loop as an argument instead of statement.
12039 * tree-scalar-evolution.h (simple_iv): Declaration changed.
12040 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
12042 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
12044 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
12045 * matrix-reorg.c (analyze_transpose): Ditto.
12046 * tree-data-ref.c (dr_analyze_innermost): Ditto.
12047 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
12048 * tree-predcom.c (ref_at_iteration): Ditto.
12049 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
12051 2009-03-04 Richard Guenther <rguenther@suse.de>
12053 PR tree-optimization/39358
12054 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
12055 escaped_id and callused_id.
12056 (solve_graph): Likewise.
12058 2009-03-04 Richard Guenther <rguenther@suse.de>
12060 PR tree-optimization/39339
12061 * tree-sra.c (try_instantiate_multiple_fields): Make it
12062 no longer ICE on the above.
12064 2009-03-03 Joseph Myers <joseph@codesourcery.com>
12066 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
12067 that fits within Pmode.
12069 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12071 PR middle-end/10109
12072 * tm.texi (LIBCALL_VALUE): Update description.
12074 2009-03-03 Steve Ellcey <sje@cup.hp.com>
12076 PR middle-end/34443
12077 * doc/extend.texi (section): Update description.
12079 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
12081 PR middle-end/39345
12082 * tree-inline.c (remapped_type): New.
12083 (can_be_nonlocal): Call remapped_type instead of remap_type.
12085 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12088 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
12089 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
12091 2009-03-03 Richard Guenther <rguenther@suse.de>
12093 PR middle-end/39272
12094 * tree.c (tree_nonartificial_location): New function.
12095 * tree.h (tree_nonartificial_location): Declare.
12096 * builtins.c (expand_builtin_memory_chk): Provide location
12097 of the call location for artificial function pieces.
12098 (maybe_emit_chk_warning): Likewise.
12099 (maybe_emit_sprintf_chk_warning): Likewise.
12100 (maybe_emit_free_warning): Likewise.
12101 * expr.c (expand_expr_real_1): Likewise.
12103 2009-03-03 Jakub Jelinek <jakub@redhat.com>
12105 PR tree-optimization/39343
12106 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
12107 COMPONENT_REF t has ARRAY_TYPE.
12109 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
12111 PR middle-end/39335
12112 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
12113 when the type precision of the induction variable should be
12114 larger than the type precision of nit.
12115 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
12116 * graphite.c (graphite_loop_normal_form): Same.
12117 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
12119 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12121 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
12122 (*call_1_rex64_ms_sysv): Use named constants instead of magic
12123 numbers to describe clobbered registers.
12124 (*call_value_0_rex64_ms_sysv): Ditto.
12125 * config/i386/mmx.md (mmx_emms): Ditto.
12126 (mmx_femms): Ditto.
12128 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
12130 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
12133 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12135 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
12136 (spu_section_type_flags): New function.
12138 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
12140 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
12141 reg_class_contents of FLOAT_REGS into a temporary.
12143 2009-03-02 Richard Guenther <rguenther@suse.de>
12144 Ira Rosen <irar@il.ibm.com>
12146 PR tree-optimization/39318
12147 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
12148 information to the vectorized statement.
12150 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
12152 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
12153 variable. Use defined names instead of magic constants for REX SSE
12156 2009-03-01 Richard Guenther <rguenther@suse.de>
12158 PR tree-optimization/39331
12159 * omp-low.c (lower_send_shared_vars): Do not receive new
12160 values for the reference of DECL_BY_REFERENCE parms or results.
12162 2009-03-01 Jan Hubicka <jh@suse.cz>
12165 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
12166 BLOCK_NONLOCALIZED_VAR): New macros.
12167 (tree_block): Add nonlocalized_vars.
12168 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
12169 gen_decl_die): Add origin argument. Allow generation of die with
12170 origin at hand only.
12171 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12172 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12174 (gen_block_die): Fix checking for unused blocks.
12175 (process_scope_var): Break out from .... ; work with origins only.
12176 (decls_for_scope) ... here; process nonlocalized list.
12177 (dwarf2out_ignore_block): Look for nonlocalized vars.
12178 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12180 (dump_scope_block): Dump them.
12181 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12182 (remap_block): Likewise.
12183 (can_be_nonlocal): New predicate.
12184 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12186 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12188 * configure: Regenerate.
12190 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12192 * optc-gen.awk: No need to duplicate option flags twice.
12193 Reuse help texts for duplicate options which do not have any.
12195 * gcc.c (display_help): Document --version.
12197 * gcc.c (main): If print_help_list and verbose_flag, ensure
12198 driver output comes before subprocess output.
12200 * optc-gen.awk: Assign all remaining fields to help string,
12201 space-separated, for multi-line help in *.opt.
12203 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12204 -Wno-pedantic-ms-format is for MinGW targets only.
12206 * doc/options.texi (Option file format): Fix bad indentation,
12207 restoring dropped sentence.
12209 2009-02-28 Jan Hubicka <jh@suse.cz>
12211 * tree-inline.c (tree_function_versioning): Output debug info.
12213 2009-02-28 Jan Hubicka <jh@suse.cz>
12216 * tree-inline.c (setup_one_parameter): Do not copy propagate
12217 arguments when not optimizing.
12219 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12222 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12223 (avx_addsubv4df3): Likewise.
12224 (*avx_addsubv4sf3): Likewise.
12225 (sse3_addsubv4sf3): Likewise.
12226 (*avx_addsubv2df3): Likewise.
12227 (sse3_addsubv2df3): Likewise.
12228 (avx_unpckhps256): Correct item selectors.
12229 (avx_unpcklps256): Likewise.
12230 (avx_unpckhpd256): Likewise.
12231 (avx_unpcklpd256): Likewise.
12233 2009-02-28 Jan Hubicka <jh@suse.cz>
12235 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12237 (copy_arguments_for_versioning): If var is declared don't declare it.
12238 (tree_function_versioning): First setup substitutions and then copy
12241 2009-02-27 Jan Hubicka <jh@suse.cz>
12244 * cgraph.h (varpool_output_debug_info): Remove.
12245 * cgraphunit.c (varpool_output_debug_info): Remove.
12246 * dwarf2out.c (deferred_locations_struct): New struct
12247 (deferred_locations): New type.
12248 (deferred_locations_list): New static var.
12249 (deffer_location): New function.
12250 (gen_variable_die): Use it.
12251 (decls_for_scope): Output info on local static vars.
12252 (dwarf2out_finish): Process deferred locations.
12253 * varpool.c (varpool_output_debug_info): Remove.
12255 2009-02-27 Jan Hubicka <jh@suse.cz>
12258 * tree.h (TREE_PROTECTED): Fix comment.
12259 (BLOCK_HANDLER_BLOCK): Remove.
12260 (struct tree_block): Remove handler_block add body_block.
12261 (inlined_function_outer_scope_p): New.
12262 (is_body_block): Remove.
12263 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12264 * dwarf2out.c (is_inlined_entry_point): Remove.
12265 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12266 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12268 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12269 * gimplify.c (gimplify_expr): Gimplify body blocks.
12270 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12271 block with multiple subblocks.
12272 (dump_scope_block): Prettier output; dump more flags and info.
12273 (dump_scope_blocks): New.
12274 (remove_unused_locals): Use dump_scope_blocks.
12275 * tree-flow.h (dump_scope_blocks): Declare.
12276 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12277 * stmt.c (is_body_block): Remove.
12278 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12279 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12281 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12283 PR middle-end/39308
12284 * graphite.c (graphite_loop_normal_form): Do not call
12285 number_of_iterations_exit from a gcc_assert.
12287 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12289 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12290 jumps if COND is NULL.
12291 (find_cond_jump): New function.
12292 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12293 * config/s390/s390.md: Remove z10_cobra attribute value.
12295 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12297 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12298 force_const_mem returns NULL_RTX.
12300 2009-02-26 Jan Hubicka <jh@suse.cz>
12303 * cgraph.h (varpool_output_debug_info): Remove.
12304 * cgraphunit.c (varpool_output_debug_info): Remove.
12305 * dwarf2out.c (deferred_locations_struct): New struct
12306 (deferred_locations): New type.
12307 (deferred_locations_list): New static var.
12308 (deffer_location): New function.
12309 (gen_variable_die): Use it.
12310 (decls_for_scope): Output info on local static vars.
12311 (dwarf2out_finish): Process deferred locations.
12312 * varpool.c (varpool_output_debug_info): Remove.
12314 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12316 PR rtl-optimization/39241
12317 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12318 to subreg_offset_representable_p.
12320 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12322 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12323 execute function prototype. Get f and nregs from max_reg_num
12324 and get_insns. Remove the first backward pass as it's dead,
12325 guard the forward pass by flag_expensive_optimizations.
12326 (rest_of_handle_regmove): Delete.
12327 (pass_regmove): Replace it with regmove_optimize.
12329 2009-02-25 Martin Jambor <mjambor@suse.cz>
12331 PR tree-optimization/39259
12332 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12333 calls_alloca function flags.
12334 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12335 calls are detected.
12337 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12339 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12340 flags_set_1_rtx, flags_set_1_set): Delete.
12341 (regmove_optimize): Do not call mark_flags_life_zones.
12343 2009-02-24 Julian Brown <julian@codesourcery.com>
12346 * config/arm/arm.c (require_pic_register): Only set
12347 cfun->machine->pic_reg once per function.
12349 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12351 * doc/invoke.texi (Link Options): Document an easier way to pass
12352 options that take arguments to the GNU linker using -Xlinker and -Wl.
12354 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12357 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12359 2009-02-24 Richard Guenther <rguenther@suse.de>
12362 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12364 2009-02-24 Richard Guenther <rguenther@suse.de>
12365 Zdenek Dvorak <ook@ucw.cz>
12367 PR tree-optimization/39233
12368 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12369 from converting them to a generic type.
12371 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12373 PR tree-optimization/39260
12374 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12375 contains a condition with a real type.
12376 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12378 2009-02-23 Jason Merrill <jason@redhat.com>
12381 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12382 narrowing_initializer_constant_valid_p.
12383 (narrowing_initializer_constant_valid_p): Don't return
12384 null_pointer_node for adding a pointer to itself.
12386 2009-02-23 Jan Hubicka <jh@suse.cz>
12389 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12392 2009-02-23 Jan Hubicka <jh@suse.cz>
12394 PR tree-optimization/37709
12395 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12396 * tree.h (block_ultimate_origin): Declare.
12397 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12398 * tree-ssa-live.c (remove_unused_scope_block_p):
12399 Eliminate blocks containig no instructions nor live variables nor
12401 (dump_scope_block): New function.
12402 (remove_unused_locals): Enable removal of dead blocks by default;
12403 enable dumping at TDF_DETAILS.
12405 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12407 * config/i386/i386.c (classify_argument): Don't allow COImode
12409 (function_arg_advance_32): Don't allow OImode.
12410 (function_arg_32): Likewise.
12411 (function_value_32): Likewise.
12412 (return_in_memory_32): Likewise.
12413 (function_arg_64): Remove OImode comment.
12415 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12418 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12419 ix86_expand_vector_set for V4DImode in 64bit mode only.
12420 (ix86_expand_vector_init_one_var): Likewise.
12422 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12424 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12426 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12429 * loop-iv.c: Revert last change.
12430 * emit-rtl.c: Likewise.
12432 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12435 * config/i386/i386.c (type_natural_mode): Remove an extra
12436 space in the warning message.
12437 (function_value_32): Handle 32-byte vector modes.
12438 (return_in_memory_32): Likewise.
12440 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12442 * loop-iv.c (truncate_value): New function.
12443 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12445 (lowpart_subreg): Move to...
12446 * emit-rtl.c: ...here.
12448 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12450 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12451 accidental and undocumented change at revision 140860.
12453 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12455 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12456 take gimple_seq * arguments.
12457 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12458 types_compatible_p langhook.
12460 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12461 Joseph Myers <joseph@codesourcery.com>
12463 * config/arm/arm.c (arm_builtin_va_list): New function.
12464 (arm_expand_builtin_va_start): Likewise.
12465 (arm_gimplify_va_arg_expr): Likewise.
12466 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12467 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12468 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12469 (va_list_type): New variable.
12470 (arm_mangle_type): Mangle va_list_type appropriately.
12472 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12474 PR middle-end/39157
12475 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12476 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12477 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12478 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12479 parameter to 1000 for -O1 by default.
12480 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12482 * loop-invariant.c: Include params.h.
12483 (move_loop_invariants): Don't call move_single_loop_invariants on
12486 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12488 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12489 offset when calculating bounds for indexing stack_usage_map. Fixes
12490 a buffer overflow with certain target setups.
12492 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12495 * calls.c (expand_call): Clear try_tail_call if caller and callee
12496 disagree in promotion of function return value.
12498 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12501 * c-common.c (c_determine_visibility): If visibility changed and
12502 DECL_RTL has been already set, call make_decl_rtl to update symbol
12505 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12508 * varasm.c (assemble_variable): Don't check DECL_NAME when
12509 globalizing a variable.
12511 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12514 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12515 expression before any __builtin_trap call.
12516 * c-typeck.c (build_function_call): Convert and check function
12517 arguments before generating a call to a trap. Evaluate the
12518 function arguments before the trap.
12520 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12523 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12524 (UNSPEC_FXAM_MEM): New unspec.
12525 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12526 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12527 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12529 2009-02-19 Richard Guenther <rguenther@suse.de>
12531 PR tree-optimization/39207
12532 PR tree-optimization/39074
12533 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12534 storedanything_tree): New.
12535 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12536 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12537 (build_succ_graph): Add edges from STOREDANYTHING to all
12539 (init_base_vars): Initialize STOREDANYTHING.
12540 (compute_points_to_sets): Free substitution info after
12541 building the succ graph.
12542 (ipa_pta_execute): Likewise.
12544 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12546 (do_ds_constraint): Do not add to special var or non-pointer
12548 (type_could_have_pointers): Split out from ...
12549 (could_have_pointers): ... here. For arrays use the element type.
12550 (create_variable_info_for): Initialize may_have_pointers.
12551 (new_var_info): Likewise.
12552 (handle_lhs_call): Make the HEAP variable unknown-sized.
12553 (intra_create_variable_infos): Use a type with pointers for
12554 PARM_NOALIAS, make it unknown-sized.
12556 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12559 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12561 2009-02-18 Jason Merrill <jason@redhat.com>
12564 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12565 value if DECL_EXTERNAL.
12566 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12567 * target.h (gcc_target::binds_local_p): Clarify "module".
12568 * tree.h (TREE_PUBLIC): Clarify "module".
12570 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12573 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12574 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12576 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12579 * c.opt (Wabi): Support C and ObjC.
12582 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12584 * config/i386/i386.c (classify_argument): Warn once about the ABI
12585 change when passing union with long double.
12587 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12589 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12592 * c-parser.c (c_parser_compound_statement): Always enter and leave
12595 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12598 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12600 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12602 PR tree-optimization/36922
12603 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12604 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12607 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12609 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12612 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12614 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12616 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12618 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12621 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12622 Richard Sandiford <rdsandiford@googlemail.com>
12624 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12625 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12626 (loongson_biadd): ...this.
12628 2009-02-17 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/39202
12631 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12632 a var make sure to follow existing collapses.
12634 2009-02-17 Richard Guenther <rguenther@suse.de>
12636 PR middle-end/39214
12637 * langhooks.c (lhd_print_error_function): Check for NULL block.
12639 2009-02-17 Richard Guenther <rguenther@suse.de>
12641 PR tree-optimization/39204
12642 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12645 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12647 * config/soft-fp/double.h: Update from glibc CVS.
12649 2009-02-17 Richard Guenther <rguenther@suse.de>
12651 PR tree-optimization/39207
12652 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12653 strict-aliasing warnings for pointers pointing to NULL.
12655 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12658 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12659 skipping until next close brace.
12661 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12664 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12665 to function argument boundary.
12667 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12669 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12670 in the lea_add. Reload eventually constraints it properly.
12671 * config/picochip/constraints.md: Remove the target constraint
12672 "b", since it is not needed anymore.
12674 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12676 * gthr-dce.h: Uglify function parameter and local variable names.
12677 * gthr-gnat.h: Likewise.
12678 * gthr-mipssde.h: Likewise.
12679 * gthr-nks.h: Likewise.
12680 * gthr-posix95.h: Likewise.
12681 * gthr-posix.h: Likewise.
12682 * gthr-rtems.h: Likewise.
12683 * gthr-single.h: Likewise.
12684 * gthr-solaris.h: Likewise.
12685 * gthr-tpf.h: Likewise.
12686 * gthr-vxworks.h: Likewise.
12687 * gthr-win32.h: Likewise.
12689 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12692 * config/i386/i386.md: Restrict the new peephole2 to move
12693 between MMX/SSE registers.
12695 2009-02-15 Richard Guenther <rguenther@suse.de>
12698 2009-02-13 Richard Guenther <rguenther@suse.de>
12700 * configure.ac: Enable LFS.
12701 * configure: Re-generate.
12702 * config.in: Likewise.
12704 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12706 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12707 spu_srqwbyte, spu_srqwbytebc): Define.
12708 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12709 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12710 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12711 "shrqby_<mode>"): New insn-and-split patterns.
12712 * config/spu/spu.c (expand_builtin_args): Determine and return
12713 number of operands using spu_builtin_description data.
12714 (spu_expand_builtin_1): Use it.
12716 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12719 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12722 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12725 * config/i386/i386.c (override_options): Correct warning
12726 messages for -malign-loops, -malign-jumps and -malign-functions.
12728 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12731 * config/i386/i386.md: Restrict the new peephole2 to move
12732 between the general purpose registers.
12734 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12737 * config/i386/i386.c (type_natural_mode): Add a new argument.
12738 Return the original mode and warn ABI change if vector size is 32byte.
12739 (function_arg_advance): Updated.
12740 (function_arg): Likewise.
12741 (ix86_function_value): Likewise.
12742 (ix86_return_in_memory): Likewise.
12743 (ix86_sol10_return_in_memory): Likewise.
12744 (ix86_gimplify_va_arg): Likewise.
12745 (function_arg_32): Don't warn ABX ABI change here.
12746 (function_arg_64): Likewise.
12748 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12750 * loop-iv.c (implies_p): In the final case, test that operands 0
12751 of the two comparisons match.
12753 * config/bfin/bfin.c (find_prev_insn_start): New function.
12754 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12755 (find_next_insn_start): Move.
12757 2009-02-13 Richard Guenther <rguenther@suse.de>
12759 * configure.ac: Enable LFS.
12760 * configure: Re-generate.
12761 * config.in: Likewise.
12763 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12766 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12767 sizes on syntax error after some arguments have been parsed.
12769 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12771 * doc/invoke.texi (-fira): Remove.
12773 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12775 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12776 * recog.c: Likewise.
12779 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12781 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12782 (umul_ppmm): Likewise.
12783 (count_leading_zeros): Likewise.
12784 (count_trailing_zeros): Likewise.
12785 (UMUL_TIME): Likewise.
12787 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12789 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12790 soft-fp/t-softfp to tmake_file.
12792 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12793 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12794 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12795 IA64_BUILTIN_INFQ]: New.
12796 (ia64_init_builtins): Initialize __builtin_infq,
12797 __builtin_fabsq and __builtin_copysignq if not HPUX.
12798 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12799 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12801 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12803 (__fixtfti): Likewise.
12804 (__fixunstfti): Likewise.
12805 (__floattitf): Likewise.
12807 * config/ia64/libgcc-glibc.ver: New.
12808 * config/ia64/t-fprules-softfp: Likewise.
12809 * config/ia64/sfp-machine.h: Likewise.
12811 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12812 (LIBGCC2_TF_CEXT): Likewise.
12813 (TF_SIZE): Likewise.
12814 (TARGET_INIT_LIBFUNCS): Likewise.
12816 * config/ia64/t-glibc (SHLINB_MAPFILES):
12817 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12819 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12821 * config/i386/i386.c (construct_container): Rewrite processing
12822 BLKmode with X86_64_SSE_CLASS.
12824 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12827 * config/i386/i386.md: Replace simplify_replace_rtx with
12828 replace_rtx in the new peephole2.
12830 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12832 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12833 loop unrolling do not happen at -O2.
12835 2009-02-12 Michael Matz <matz@suse.de>
12837 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12839 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12841 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12844 2009-02-12 Ben Elliston <bje@au.ibm.com>
12846 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12847 patterns when updating the back chain. Missed in the 2009-02-10
12850 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12852 * doc/extend.texi (Decimal Floating Types): Update identifier of
12853 draft TR and list of missing support.
12855 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12857 PR middle-end/39154
12858 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12859 bit to variable length decl's flags, add it also to its
12860 pointer replacement variable.
12862 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12863 Jakub Jelinek <jakub@redhat.com>
12866 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12867 (memory_blockage): New expander.
12868 (*memory_blockage): New insn pattern.
12869 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12870 instead of general blockage at the end of function prologue when
12871 frame pointer is used to access red zone area. Do not emit blockage
12872 when profiling, it is emitted in generic code.
12873 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12874 function epilogue when frame pointer is used to access red zone area.
12876 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12879 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12880 by arithmetic with memory operands.
12881 * config/i386/predicates.md (commutative_operator): New.
12883 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12885 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12888 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12890 * alias.h (record_alias_subset): Declare.
12891 * alias.c (record_alias_subset): Make global.
12893 2009-02-10 Nick Clifton <nickc@redhat.com>
12895 * tree-parloops.c: Change license to GPLv3.
12896 * ipa-struct-reorg.c: Change license to GPLv3.
12897 * ipa-struct-reorg.h: Change license to GPLv3.
12899 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12902 * c-decl.c (start_struct): Return NULL on error.
12904 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12906 PR middle-end/39124
12907 * cfgloopmanip.c (remove_path): Call remove_bbs after
12908 cancel_loop_tree, not before it.
12911 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12912 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12913 VAR_DECLs were seen.
12914 * tree-ssa-live.c (remove_unused_locals): Recompute
12915 cfun->has_local_explicit_reg_vars.
12916 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12917 copies or clearings if cfun->has_local_explicit_reg_vars.
12919 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12922 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12923 of function prologue when frame pointer is used to access
12926 2009-02-10 Richard Guenther <rguenther@suse.de>
12928 PR middle-end/39127
12929 * gimplify.c (gimple_regimplify_operands): Always look if
12930 we need to create a temporary.
12932 2009-02-10 Richard Guenther <rguenther@suse.de>
12934 PR tree-optimization/39132
12935 * tree-loop-distribution.c (todo): New global var.
12936 (generate_memset_zero): Trigger TODO_rebuild_alias.
12937 (tree_loop_distribution): Return todo.
12939 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12942 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12943 (x86_64_reg_class_name): Removed.
12944 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12945 first one isn't X86_64_SSE_CLASS or any other ones aren't
12946 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12947 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12948 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12949 and 3 X86_64_SSEUP_CLASS.
12950 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12951 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12953 2009-02-10 Ben Elliston <bje@au.ibm.com>
12955 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12956 form instruction to update the stack back chain word, even if the
12957 user has disabled the generation of update instructions.
12958 (movdi_<mode>_update_stack): New.
12959 (movsi_update_stack): Likewise.
12960 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12961 always use an update form instruction to update the stack back
12964 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12966 PR middle-end/38953
12967 * graphite.c (if_region_set_false_region): After moving a region in
12968 the false branch of a condition, remove the empty dummy basic block.
12969 (gloog): Remove wrong fix for PR38953.
12971 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12973 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12974 generation due to implicit sign extension.
12976 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12978 PR middle-end/38981
12979 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12980 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12982 2009-02-09 Richard Guenther <rguenther@suse.de>
12984 PR middle-end/35202
12985 * convert.c (convert_to_real): Disable (float)fn((double)x)
12986 to fnf(x) conversion if errno differences may occur and
12987 -fmath-errno is set.
12989 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12991 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12992 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12993 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12995 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12998 * c-common.c (handle_alias_attribute): Disallow attribute for
12999 anything not a FUNCTION_DECL or VAR_DECL.
13001 2009-02-06 Janis Johnson <janis187@us.ibm.com>
13004 * real.c (do_compare): Special-case compare of zero against
13005 decimal float value.
13007 2009-02-06 Joseph Myers <joseph@codesourcery.com>
13010 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
13011 as indicating flexible array members unless the field itself is
13012 being declarared as the incomplete array.
13014 2009-02-06 Jan Hubicka <jh@suse.cz>
13016 PR tree-optimization/38844
13017 * ipa-inline.c (try_inline): Stop inlining recursion when edge
13018 is already inlined.
13020 2009-02-06 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/38977
13023 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
13024 fork because we may expand it as __gcov_fork.
13026 2009-02-06 Nick Clifton <nickc@redhat.com>
13028 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
13030 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
13032 PR tree-optimization/35659
13033 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
13034 vn_phi_eq): Shortcut if hashcode does not match.
13035 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
13037 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
13038 and avoid iterative_hash_expr.
13039 (FOR_EACH_VALUE_ID_IN_SET): New.
13040 (value_id_compare): Remove.
13041 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
13042 sort expressions by value id.
13044 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
13047 * config/sh/predicates.md (general_movsrc_operand): Don't check
13048 the subreg of system registers here.
13050 2009-02-05 Jakub Jelinek <jakub@redhat.com>
13053 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
13054 on the copied decl.
13056 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
13058 PR rtl-optimization/39110
13059 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
13060 addresses, not aligned ones.
13062 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
13063 Richard Guenther <rguenther@suse.de>
13065 PR tree-optimization/39100
13066 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
13067 comment says and add edges.
13069 2009-02-05 Joseph Myers <joseph@codesourcery.com>
13072 * c-common.c (handle_tls_model_attribute): Ignore attribute for
13073 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
13075 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
13077 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
13078 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
13079 register_bb_in_sese, new_sese, free_sese): Moved.
13080 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
13081 outermost_loop_in_scop, build_scop_iteration_domain,
13082 expand_scalar_variables_ssa_name, get_vdef_before_scop,
13083 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
13084 Use loop_in_sese_p instead of loop_in_scop_p.
13085 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
13086 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
13087 (scopdet_basic_block_info): Fix bug in scop detection.
13088 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
13089 eq_loop_to_cloog_loop): Remove.
13090 (nb_loops_around_loop_in_scop, nb_loop
13091 ref_nb_loops): Moved here...
13092 * graphite.h (ref_nb_loops): ... from here.
13093 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
13094 (loop_domain_dim, loop_iteration_vector_dim): Remove.
13095 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
13096 * testsuite/gcc.dg/graphite/scop-19.c: New
13098 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
13099 Hans-Peter Nilsson <hp@axis.com>
13101 PR rtl-optimization/37889
13102 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
13103 Move offset handling from PLUS to before the switch. Use new
13104 arguments when considering SYMBOL_REFs too.
13105 (rtx_addr_can_trap_p): Pass dummy offset and size.
13106 (enum may_trap_p_flags): Remove.
13107 (may_trap_p_1): Pass size from MEM_SIZE.
13109 PR rtl-optimization/38921
13110 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
13111 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
13112 * rtlanal.c (may_trap_after_code_motion_p): Delete.
13113 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
13115 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
13117 AVX Programming Reference (January, 2009)
13118 * config/i386/sse.md (*vpclmulqdq): New.
13120 2009-02-04 Jakub Jelinek <jakub@redhat.com>
13122 PR tree-optimization/38977
13123 PR gcov-profile/38292
13124 * calls.c (special_function_p): Disregard __builtin_ prefix.
13126 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
13128 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
13129 non-indexable addresses even before reload.
13131 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13134 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
13135 as having variable size. Do not give an error for unnamed
13136 parameters with [*] declarators. Give a warning for type names
13137 with [*] declarators and mark them as variable size.
13138 * c-parser.c (c_parser_sizeof_expression): Do not give an error
13139 for sizeof applied to [*] type names.
13141 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
13144 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
13146 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13148 * gcc.c (process_command): Update copyright notice dates.
13149 * gcov.c (print_version): Likewise.
13150 * gcov-dump.c (print_version): Likewise.
13151 * mips-tfile.c (main): Likewise.
13152 * mips-tdump.c (main): Likewise.
13154 2009-02-03 Joseph Myers <joseph@codesourcery.com>
13157 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
13158 for composite type involving a zero-length array type.
13160 2009-02-03 Jakub Jelinek <jakub@redhat.com>
13163 * function.c (match_asm_constraints_1): Skip over
13164 initial optional % in the constraint.
13166 PR inline-asm/39059
13167 * c-parser.c (c_parser_postfix_expression): If fixed point is not
13168 supported, don't accept FIXED_CSTs.
13169 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13170 and _Sat is used without _Fract/_Accum. Set specs->type to
13171 integer_type_node for cts_fract/cts_accum if fixed point is not
13174 2009-02-02 Catherine Moore <clm@codesourcery.com>
13176 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13178 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13180 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13181 (ABI_HAS_64BIT_SYMBOLS): Use it.
13182 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13184 2009-02-02 Paul Brook <paul@codesourcery.com>
13186 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13188 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13190 PR inline-asm/39058
13191 * recog.h (asm_operand_ok): Add constraints argument.
13192 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13193 recurse on matching constraint.
13194 (check_asm_operands): Pass constraints as 3rd argument to
13195 asm_operand_ok. Don't look up matching constraint here.
13196 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13199 2009-02-02 Ben Elliston <bje@au.ibm.com>
13201 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13202 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13204 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13206 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13207 information. Remove some obsolete information. Reorganize.
13209 * config/pa/fptr.c: Revert license to GPL 2.
13210 * config/pa/milli64.S: Likewise.
13212 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13215 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13216 LIBRARY name in, instead of hard-coding it.
13217 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13218 extra target make frag to tmake_files according to EH model.
13219 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13220 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13221 frags that define makefile variable EH_MODEL appropriately.
13222 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13223 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13224 to "-sjlj" according to type of EH configured.
13225 (LIBGCC_SONAME): Concatenate it to shared library base name.
13226 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13227 to "_sjlj" according to type of EH configured.
13228 (LIBGCC_SONAME): Concatenate it to shared library base name.
13229 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13230 (SHLIB_LINK): Add missing semicolon to if-else construct.
13231 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13232 string value of "pe_dll" command-line option.
13233 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13234 (SHLIB_SONAME): Use it when overriding t-cygming default.
13235 (SHLIB_IMPLIB): Override t-cygming default.
13236 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13237 string value of "pe_dll" command-line option.
13239 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13242 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13243 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13245 2009-01-31 Richard Guenther <rguenther@suse.de>
13247 PR tree-optimization/38937
13248 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13249 computing the transitive closure.
13251 2009-01-30 Richard Guenther <rguenther@suse.de>
13253 PR tree-optimization/39041
13254 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13255 Propagate variable indices only if the types match for this stmt.
13257 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13260 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13261 inline but never defined.
13263 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13265 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13266 (*insv_h_di_reg_extimm): New insn.
13267 (*insv_l<mode>_reg_extimm): New insn.
13269 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13271 * config/picochip/picochip.c (flag_conserve_stack): set
13272 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13273 fconserve-stack. Reduce call-overhead used by inliner.
13275 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13278 * common.opt (flag_conserve_stack): Initialised to zero.
13280 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13283 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13284 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13287 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13289 * ira-color.c (allocno_reload_assign): Update comments.
13290 * regmove.c (regmove_optimize): Likewise.
13294 2009-01-29 Robert Millan <rmh@aybabtu.com>
13296 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13297 * config/i386/kopensolaris-gnu.h: New file. Undefine
13298 `MD_UNWIND_SUPPORT'.
13299 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13301 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13303 PR tree-optimization/39007
13304 * tree-loop-distribution.c (generate_builtin): Use
13305 recompute_dominator to compute the immediate dominator of the
13306 basic block just after the loop.
13308 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13310 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13311 (ASM_OUTPUT_DWARF_PCREL): Define.
13313 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13315 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13316 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13317 global. Modify entries about regmove and IRA.
13319 * ra-conflict.c: Remove the file.
13321 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13323 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13324 (pass_regclass_init): Rename to pass_reginfo_init.
13326 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13328 * toplev.h (flag_ira): Remove.
13330 * caller-save.c (setup_save_areas): Remove flag_ira.
13332 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13334 * global.c: Remove the file.
13336 * opts.c (decode_options): Remove flag_ira.
13338 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13340 * regmove.c: Modify file description.
13341 (find_use_as_address, try_auto_increment): Define them only if
13342 AUTO_INC_DEC is defined.
13343 (replacement_quality, replace_in_call_usage, fixup_match_1,
13344 stable_and_no_regs_but_for_p): Remove.
13345 (reg_set_in_bb): Make it static.
13346 (regmove_optimize): Remove flag_ira and code which worked for
13349 * local-alloc.c: Remove the file.
13351 * common.opt (fira): Remove.
13353 * ira.c: Include except.h.
13354 (eliminable_regset): Move from global.c.
13355 (mark_elimination): Ditto. Remove flag_ira.
13356 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13357 equiv_mem_modified, validate_equiv_mem_from_store,
13358 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13359 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13360 no_equiv, recorded_label_ref): Move from local-alloc.c.
13361 (update_equiv_regs): Ditto. Make it static.
13362 (print_insn_chain, print_insn_chains): Move it from global.c.
13363 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13364 (build_insn_chain): Ditto. Make it static.
13365 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13366 Rename to init_live_subregs.
13367 (gate_ira): Remove flag_ira.
13369 * regclass.c: Rename reginfo.c. Change file description.
13370 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13371 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13372 (init_reg_sets_1): Remove code for evaluation of
13373 reg_class_superclasses and losing_caller_save_reg_set.
13374 (init_regs): Remove init_reg_autoinc.
13375 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13376 ok_for_base_p_nonstrict): Remove.
13377 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13378 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13379 corresponding entries.
13380 (dump_regclass, record_operand_costs, scan_one_insn,
13381 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13382 record_address_regs, auto_inc_dec_reg_p): Remove.
13383 (gt-regclass.h): Rename to gt-reginfo.h.
13385 * rtl.h (dump_global_regs, retry_global_alloc,
13386 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13388 * Makefile.in (RA_H): Remove.
13389 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13390 Rename regclass.o to reginfo.o.
13391 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13393 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13394 (GTFILES): Rename regclass.c to reginfo.c.
13396 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13397 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13399 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13400 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13402 (finish_spills): Ditto. Remove code for !flag_ira.
13404 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13406 PR middle-end/35854
13407 * doc/invoke.texi (rtl debug options): Complete rewrite.
13408 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13410 * mode-switching.c (pass_mode_switching): Rename pass from
13411 "mode-sw" to "mode_sw".
13412 * except.c (pass_convert_to_eh_ranges): Rename pass from
13413 "eh-ranges" to "eh_ranges".
13414 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13418 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13419 Alexander Monakov <amonakov@ispras.ru>
13421 PR middle-end/38857
13422 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13424 (move_exprs_to_boundary): Change return type and pass through
13425 should_move from move_op. Relax assert. Update usage ...
13426 (schedule_expr_on_boundary): ... here. Use should_move instead of
13428 (move_op_orig_expr_found): Indicate that insn was disconnected from
13430 (code_motion_process_successors): Do not call after_merge_succs
13431 callback if original expression was not found when traversing any of
13433 (code_motion_path_driver): Change return type. Update prototype.
13434 (move_op): Update comment. Add a new parameter (should_move). Update
13435 prototype. Set *should_move based on indication provided by
13436 move_op_orig_expr_found.
13438 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13440 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13441 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13442 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13443 * config/rs6000/rs6000.c (rs6000_override_options): Default
13444 avoid-indexed-addresses on for Power6, off for everything else.
13445 (avoiding_indexed_address_p): New function.
13446 (rs6000_legitimize_address): Use it.
13447 (rs6000_legitimate_address): Likewise.
13448 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13450 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13452 PR tree-optimization/38997
13453 * tree-loop-distribution.c (generate_memset_zero): Use
13454 POINTER_PLUS_EXPR for a pointer addition.
13456 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13458 * config/s390/s390.md (bswap<mode>2): New pattern added.
13460 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13462 * config/s390/s390.md (*tls_load_31): Added type attribute.
13464 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13466 * config/s390/s390.md: Fix a few comments.
13468 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13470 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13471 (*tm<mode>_full): Fixed z10prop attribute.
13472 (*tst<mode>_extimm): Fixed z10prop attribute.
13473 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13474 (*tstqiCCT_cconly): Fixed z10prop attribute.
13475 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13476 (*movsi_larl): Fixed z10prop attribute.
13477 (*movsi_zarch): Fixed z10prop attribute.
13478 (*movsi_eas): Fixed z10prop attribute.
13479 (*movhi): Fixed z10prop attribute.
13480 (*movqi): Fixed z10prop attribute.
13481 (*movstrictqi): Fixed z10prop attribute.
13482 (*mov<mode>): Fixed z10prop attribute.
13483 (*movcc): Fixed z10prop attribute.
13484 (*sethighpartdi_64): Fixed z10prop attribute.
13485 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13486 (*negdi2_sign_cc): Fixed z10prop attribute.
13487 (*negdi2_sign): Fixed z10prop attribute.
13488 (*absdi2_sign_cc): Fixed z10prop attribute.
13489 (*absdi2_sign): Fixed z10prop attribute.
13490 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13491 (*negabsdi2_sign): Fixed z10prop attribute.
13492 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13493 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13494 (doloop_si64): Fixed z10prop attribute.
13495 (doloop_si31): Fixed z10prop attribute.
13496 (doloop_long): Fixed z10prop attribute.
13497 (indirect_jump): Fixed z10prop attribute.
13498 (nop): Fixed z10prop attribute.
13499 (main_base_64): Fixed z10prop attribute.
13500 (reload_base_64): Fixed z10prop attribute.
13502 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13504 PR rtl-optimization/38740
13505 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13507 * config/mips/mips.c (mips_reorg): Likewise.
13509 2009-01-28 Richard Guenther <rguenther@suse.de>
13511 PR tree-optimization/38926
13512 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13513 with the correct value id to a value.
13514 (do_regular_insertion): Use the value number of edoubleprime
13515 for the value number of the expr.
13518 2008-08-21 Richard Guenther <rguenther@suse.de>
13520 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13521 a PHI ask VN if it is already available.
13522 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13523 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13525 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13527 PR middle-end/38934
13528 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13529 set to varying whenever max has TREE_OVERFLOW set, similarly
13530 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13532 2009-01-28 Richard Guenther <rguenther@suse.de>
13534 PR middle-end/38908
13535 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13536 uninitialized aggregate uses in call arguments.
13538 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13540 PR tree-optimization/38984
13541 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13542 the nothing_id variable if -fno-delete-null-pointer-checks.
13544 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13547 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13548 (set_got_offset_rex64): Ditto.
13550 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13553 * doc/extend.texi: Improve local variable with asm reg.
13555 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13557 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13558 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13559 was not supplied then set warn_packed_bitfield_compat to the
13560 default value of 1.
13561 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13564 2009-01-27 Richard Guenther <rguenther@suse.de>
13566 PR tree-optimization/38503
13567 * cfgexpand.c (expand_gimple_basic_block): Ignore
13568 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13569 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13570 variables that cannot have TBAA applied.
13571 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13574 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13576 PR middle-end/38969
13577 * calls.c (initialize_argument_information): Do not wrap complex
13578 arguments in SAVE_EXPR.
13580 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13582 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13583 (INSTALL_LIBGCC): Revert typo commit.
13585 2009-01-26 Richard Guenther <rguenther@suse.de>
13587 PR tree-optimization/38745
13588 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13589 from special handling.
13591 2009-01-26 Richard Guenther <rguenther@suse.de>
13593 PR tree-optimization/38745
13594 * tree-ssa.c (execute_update_addresses_taken): Do not include
13595 variables that cannot possibly be a register in not_reg_needs.
13596 Do not clear TREE_ADDRESSABLE on vars that may not become
13598 * tree-ssa.c (update_alias_info_1): Include those in the set
13599 of addressable vars.
13601 2009-01-26 Richard Guenther <rguenther@suse.de>
13603 PR middle-end/38851
13604 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13605 * tree-ssa-dse.c: Include langhooks.h
13606 (execute_simple_dse): Remove stores with zero size.
13608 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13611 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13614 2009-01-24 Julian Brown <julian@codesourcery.com>
13616 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13617 config/arm/linux-atomic.c.
13618 * config/arm/linux-atomic.c: New.
13620 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13622 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13623 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13624 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13626 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13629 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13632 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13634 PR tree-optimization/38953
13635 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13636 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13637 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13638 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13641 2009-01-24 Paul Brook <paul@codesourcery.com>
13643 * config/arm/neon.md (neon_type): Move to arm.md.
13644 (neon_mov<VSTRUCT>): Add neon_type attribute.
13645 * config/arm/arm.md (neon_type): Move to here.
13646 (conds): Add "unconditioal" and use as default for NEON insns.
13648 2009-01-24 Ben Elliston <bje@au.ibm.com>
13650 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13651 void *' warning from -Wc++-compat.
13652 * Makefile.in (dominance.o-warn): Remove.
13654 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13656 PR tree-optimization/38932
13657 * fold-const.c (fold_unary_ignore_overflow): New.
13658 * tree.h (fold_unary_ignore_overflow): Declare.
13659 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13660 * tree-ssa-sccvn.c (visit_reference_op_load,
13661 simplify_unary_expression): Likewise.
13663 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13665 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13666 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13667 regardless of their type.
13668 * c-common.c (handle_packed_attribute): Don't ignore packed on
13670 * c.opt (Wpacked-bitfield-compat): New warning option.
13671 * stor-layout.c (place_field): Warn if offset of a field changed.
13672 * doc/extend.texi (packed): Mention the ABI change.
13673 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13674 (Warning Options): Add it to the list.
13676 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13678 * c-opts.c (c_common_post_options): Fix a typo in comments.
13680 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13682 PR middle-end/38615
13683 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13684 variables to static.
13685 * doc/invoke.texi (-fmerge-all-constants): Update description.
13687 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13690 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13691 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13693 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13695 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13697 (LOCAL_ALIGNMENT): Similarly.
13699 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13700 Joseph Myers <joseph@codesourcery.com>
13702 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13703 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13704 * config/arm/arm-tune.md: Regenerate.
13705 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13708 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13710 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13711 version number to five.
13713 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13716 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13717 * c-common.c (set_underlying_type): Likewise.
13718 (is_typedef_decl ): Likewise
13720 (set_underlying_type): Likewise.
13721 (is_typedef_type): Likewise.
13723 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13725 PR middle-end/38587
13726 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13729 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13732 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13733 (LIBGCC_SPEC): Don't define.
13734 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13736 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13738 PR rtl-optimization/38879
13739 * alias.c (base_alias_check): Unaligned access via AND address can
13740 alias all surrounding object types except those with sizes equal
13741 or wider than the size of unaligned access.
13743 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13746 * c-decl.c (clone_underlying_type): Move this ...
13747 * c-common.c (set_underlying_type): ... here.
13748 Also, make sure the function properly sets TYPE_STUB_DECL() on
13749 the newly created typedef variant type.
13750 (is_typedef_decl ): New entry point.
13751 * tree.h: Added a new member member_types_needing_access_check to
13752 struct tree_decl_non_common.
13753 (set_underlying_type): New entry point.
13754 (is_typedef_type): Likewise.
13756 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13758 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13759 Check whether two instructions have memory references that
13760 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13761 are helper functions for traversing.
13762 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13763 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13764 not to draw dependency edge for instructions with non-conflicting
13767 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13770 * longlong.h: Update copyright years. Use soft-fp license notice.
13771 Sync __clz_tab declaration with glibc.
13773 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13776 * doc/extend.texi (syscall_linkage): New.
13777 (version_id): Modify.
13779 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13780 Richard Guenther <rguenther@suse.de>
13782 PR tree-optimization/38747
13783 PR tree-optimization/38748
13784 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13785 conversion if the base address is an indirect reference and the
13786 aliasing sets could cause issues.
13788 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13790 * common.opt (fgraphite, fgraphite-identity): Add comment for
13791 explaining why these options are not documented.
13793 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13795 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13796 gimple_call_lhs is NULL.
13798 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13801 * emit-rtl.c (adjust_address_1): Make sure memref is never
13804 2009-01-20 Ben Elliston <bje@au.ibm.com>
13806 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13807 const qualifier from arg parameter. Remove unnecessary cast to char *.
13808 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13809 const qualifier from arg 2.
13811 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13813 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13815 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13818 * rtl.h (reinit_regs): New prototype.
13819 * regclass.c: Include ira.h.
13820 (reinit_regs): New.
13821 * Makefile.in (regclass.o): Add ira.h.
13822 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13824 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13827 * c-common.c (handle_aligned_attribute): Use
13828 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13829 default alignment value.
13831 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13833 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13834 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13836 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13837 __BIGGEST_ALIGNMENT__.
13839 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13841 2009-01-18 Richard Guenther <rguenther@suse.de>
13843 PR tree-optimization/38819
13844 * tree-flow.h (operation_could_trap_helper_p): Declare.
13845 * tree-eh.c (operation_could_trap_helper_p): Export.
13846 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13847 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13848 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13849 are about to insert a possibly trapping instruction and fail
13852 2009-01-18 Andreas Schwab <schwab@suse.de>
13854 * doc/install.texi (Configuration): Remove obsolete paragraph
13855 about use of --with-gnu-ld with --with-gnu-as.
13857 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13859 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13860 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13861 Follow spelling conventions.
13863 2009-01-18 Ben Elliston <bje@au.ibm.com>
13865 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13866 C++ warning about implicit conversion from void * to struct
13868 (bitmap_obstack_free): Likewise for bitmap_element *.
13869 * Makefile.in (bitmap.o-warn): Remove.
13871 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13873 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13875 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13876 Tobias Grosser <tobi.grosser@amd.com>
13878 * graphite.c (graphite_trans_scop_block): Do not block single
13881 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13883 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13884 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13885 test with assertion.
13887 2009-01-16 Richard Guenther <rguenther@suse.de>
13889 PR tree-optimization/38835
13890 PR middle-end/36227
13891 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13892 and INT + PTR -> (INT)(PTR p+ INT) folding.
13893 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13895 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13898 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13899 the subreg from a lowpart subreg if it is also casting the value.
13901 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13902 Tobias Grosser <tobi.grosser@amd.com>
13904 * graphite.c (compare_prefix_loops): New.
13905 (build_scop_canonical_schedules): Rewritten.
13906 (graphite_transform_loops): Move build_scop_canonical_schedules
13907 after build_scop_iteration_domain.
13909 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13910 Tobias Grosser <tobi.grosser@amd.com>
13912 * graphite.c (add_conditions_to_domain): Add the loops to
13913 the dimension of the iteration domain. Do copy the domain
13914 only when it exists.
13915 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13916 (add_conditions_to_constraints): New.
13917 (can_generate_code_stmt, can_generate_code): Removed.
13918 (gloog): Do not call can_generate_code.
13919 (graphite_transform_loops): Call add_conditions_to_constraints
13920 after building the iteration domain.
13922 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13924 PR tree-optimization/38789
13925 * tree-ssa-threadedge.c
13926 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13927 __builtin_constant_p.
13929 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13931 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13932 examined before deleting them.
13934 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13936 * function.c (aggregate_value_p): Correctly extract the function
13937 type from CALL_EXPR_FN lookup.
13939 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13941 * config/picochip/picochip.c (picochip_override_options): Revert
13942 CFI asm flag disable commited previously.
13944 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13945 Tobias Grosser <tobi.grosser@amd.com>
13946 Jan Sjodin <jan.sjodin@amd.com>
13948 * graphite.c (scan_tree_for_params): On substractions negate
13949 all the coefficients of the term.
13950 (clast_to_gcc_expression_red): New. Handle reduction expressions
13951 of more than two operands.
13952 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13953 (get_vdef_before_scop): Handle also the case of default definitions.
13955 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13957 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13958 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13959 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13961 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13962 Joey Ye <joey.ye@intel.com>
13964 PR middle-end/37843
13965 * cfgexpand.c (expand_stack_alignment): Don't update stack
13966 boundary nor check incoming stack boundary here.
13967 (gimple_expand_cfg): Update stack boundary and check incoming
13968 stack boundary here.
13970 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13972 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13974 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13976 PR rtl-optimization/38245
13977 * calls.c (expand_call): Add stack arguments to
13978 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13979 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13980 in regs and partially in memory or BLKmode arguments.
13981 (emit_library_call_value_1): Add stack arguments to
13982 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13983 ACCUMULATE_OUTGOING_ARGS).
13984 * dce.c: Include tm_p.h.
13985 (find_call_stack_args): New function.
13986 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13988 (mark_insn): Call find_call_stack_args for CALL_Ps.
13989 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13990 forwards. Allocate and free arg_stores bitmap if needed, pass it
13991 down to deletable_insn_p, don't mark stores set in arg_stores
13992 bitmap, clear the bitmap at the beginning of each bb.
13993 * Makefile.in (dce.o): Depend on $(TM_P_H).
13995 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13998 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13999 to make sure the insn is a conditional test (bug 22599). Reformat a
14002 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
14004 PR middle-end/38431
14005 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
14006 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
14007 (gloog): Do not call cleanup_tree_cfg.
14008 (graphite_transform_loops): Call cleanup_tree_cfg after all
14009 scops have been code generated.
14011 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
14012 * doc/gty.texi (Invoking the garbage collector): Added new node
14013 and section documenting ggc_collect.
14015 2009-01-14 Richard Guenther <rguenther@suse.de>
14017 PR tree-optimization/38826
14018 PR middle-end/38477
14019 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
14020 initialization notes only if we actually emitted a warning.
14021 (intra_create_variable_infos): Add constraints for a result decl
14022 that is passed by hidden reference.
14023 (build_pred_graph): Mark all related variables non-direct on
14026 2009-01-14 Nick Clifton <nickc@redhat.com>
14028 * ira-conflicts.c: Include addresses.h for the definition of
14030 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
14031 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
14033 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
14036 * Makefile.in (ira-lives.o): Add except.h.
14038 * ira-lives.c: Include except.h.
14039 (process_bb_node_lives): Process can_throw_internal.
14041 2009-01-13 Jakub Jelinek <jakub@redhat.com>
14043 PR rtl-optimization/38774
14044 * combine.c (simplify_set): When undoing cc_use change, don't do
14045 PUT_CODE on the newly created comparison, but instead put back the
14048 2009-01-13 Joseph Myers <joseph@codesourcery.com>
14050 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
14051 values. Remove duplicate arm8 entry.
14053 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14055 PR tree-optimization/38786
14056 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
14057 the SSA_NAME case of expand_scalar_variables_expr.
14058 Set the type of an expression to the type of its assign statement.
14059 (expand_scalar_variables_expr): Also gather the scalar computation
14060 used to index the memory access. Do not pass loop_p.
14061 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
14062 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
14063 the gimple_stmt_iterator where it inserts new code.
14064 Do not pass loop_p.
14065 (copy_bb_and_scalar_dependences): Do not pass loop_p.
14066 (translate_clast): Update call to copy_bb_and_scalar_dependences.
14068 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
14070 * graphite.h (debug_value): Removed.
14071 * graphite.c (debug_value): Removed.
14073 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14075 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
14076 ldrd/strd with two 32-bit instructions.
14078 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
14080 * config/arm/arm.c (struct processors): Pass for speed down into
14081 cost helper functions.
14082 (const_ok_for_op): Handle COMPARE and inequality nodes.
14083 (arm_rtx_costs_1): Rewrite.
14084 (arm_size_rtx_costs): Update prototype.
14085 (arm_rtx_costs): Pass speed down to helper functions.
14086 (arm_slowmul_rtx_costs): Rework cost calculations.
14087 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
14088 (arm_9e_rtx_costs): Likewise.
14090 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
14092 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
14093 relocations of local symbols wider than UNITS_PER_WORD are not valid.
14094 (alpha_legitimize_address): Do not split local symbols wider than
14095 UNITS_PER_WORD into HIGH/LO_SUM parts.
14097 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
14100 * gcc.c (process_command): Replace call to execvp with calls
14101 to pex_one and exit.
14103 2009-01-03 Anatoly Sokolov <aesok@post.ru>
14106 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
14107 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
14108 variant for devices with 3-byte PC.
14109 (__tablejump_elpm__): New.
14111 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14114 * c-parser.c (c_parser_postfix_expression): Allow `->' in
14115 offsetof member-designator, handle it as `[0].'.
14117 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14119 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
14120 function when not using named sections on targets with named sections
14121 if branch distance is less than 262132.
14123 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
14125 * combine.c (combine_instructions): Recompute
14126 optimize_this_for_speed_p for each BB in the main combine loop.
14128 2009-01-12 Tomas Bily <tbily@suse.cz>
14131 * tree-loop-distribution.c (prop_phis): New function.
14132 (generate_builtin): Call prop_phis.
14133 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
14135 2009-01-12 Jakub Jelinek <jakub@redhat.com>
14137 PR tree-optimization/38807
14138 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
14139 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
14141 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
14143 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
14144 subreg of op0 to the original op0.
14146 2009-01-11 Laurent GUERBY <laurent@guerby.net>
14148 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
14150 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
14153 * mips-tfile.c (parse_def): Fix parsing of def strings
14154 starting with digits.
14156 2009-01-10 Jakub Jelinek <jakub@redhat.com>
14159 * config/arm/arm.c (arm_is_long_call_p): Don't call
14160 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
14162 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
14164 * regrename.c (regrename_optimize): Fix dumping.
14165 (find_oldest_value_reg): Preserve REG_POINTER.
14166 (copy_hardreg_forward_1): Likewise.
14168 2009-01-09 Diego Novillo <dnovillo@google.com>
14170 * gimple.h (struct gimple_statement_base) <uid>: Document
14171 the restrictions on its use.
14172 (gimple_uid): Tidy.
14173 (gimple_set_uid): Tidy.
14175 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14177 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14178 zero guard even if align_bytes != 0 and count is smaller than
14181 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14183 PR rtl-optimization/38495
14184 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14185 (add_range_and_copies_from_move_list): Print all added ranges.
14186 Add ranges to memory optimized destination.
14188 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14192 * config/i386/i386.c (override_options): Reject
14193 -mstringop-strategy=rep_8byte with -m32.
14194 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14195 to 1. Do count comparison against epilogue_size_needed at compile
14196 time even when count_exp was constant forced into register. For
14197 size_needed don't jump to epilogue, instead just avoid aligning
14198 and invoke the body algorithm. If need_zero_guard, add zero guard
14199 even if count is non-zero, but smaller than size_needed + number of
14200 bytes that could be stored for alignment.
14201 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14202 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14203 but smaller than size_needed + number of bytes that could be stored
14204 for alignment. Compare size_needed with epilogue_size_needed instead
14205 of desired_align - align, don't adjust size_needed, pass
14206 epilogue_size_needed to the epilogue expanders.
14209 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14211 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14213 * pa.c (last_address): Change to unsigned.
14214 (update_total_code_bytes): Change argument to unsigned. Don't
14215 check if insn addresses are set.
14216 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14217 addresses are not set.
14218 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14220 2009-01-09 Nick Clifton <nickc@redhat.com>
14222 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14223 DECL_DECLARED_INLINE_P.
14225 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14227 PR middle-end/38347
14228 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14229 GET_MODE (op0) in operand_subword_force calls.
14231 PR middle-end/38771
14232 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14233 fold_convert arg0 operands to TREE_TYPE (op0) first.
14235 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14237 * params.def (ira-max-conflict-table-size): Decrease default value
14240 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14242 PR tree-optimization/37031
14243 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14245 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14246 allocate it using gc instead of heap, use VEC_quick_push instead of
14248 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14249 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14250 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14251 allocated vector from heap allocated.
14252 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14253 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14254 vector only after perfect_loop_nest_depth call.
14256 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14257 Jan Sjodin <jan.sjodin@amd.com>
14259 PR tree-optimization/38559
14260 * graphite.c (debug_value, copy_constraint,
14261 swap_constraint_variables, scale_constraint_variable, ): New.
14262 (get_lower_bound, get_upper_bound): Removed.
14263 (graphite_trans_bb_strip_mine): Clean up this code that works
14264 only for constant number of iterations. Fully copy upper and
14265 lower bound constraints, not only the constant part of them.
14266 * graphite.h (debug_value): Declared.
14268 2009-01-08 Ira Rosen <irar@il.ibm.com>
14270 PR tree-optimization/37194
14271 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14272 Don't add the cost of cost model guard in prologue to scalar
14273 outside cost in case of known number of iterations.
14275 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14276 Alan Modra <amodra@bigpond.net.au>
14278 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14279 non-word-aligned REG+CONST addressing.
14281 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14284 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14285 free_after_compilation when outputting a thunk.
14286 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14287 Do not call free_after_compilation here.
14289 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14291 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14292 (ix86_valid_target_attribute_inner_p): Ditto.
14294 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14296 PR tree-optimization/38492
14297 PR tree-optimization/38498
14298 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14299 * tree-chrec.h (scev_is_linear_expression): Declared.
14300 * graphite.c (graphite_cannot_represent_loop_niter): New.
14301 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14302 (graphite_loop_normal_form): Use gcc_assert.
14303 (scan_tree_for_params): Use CASE_CONVERT.
14304 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14305 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14306 Use gcc_assert. Discard scops that contain unhandled cases.
14307 (build_scop_conditions): Return a boolean status for unhandled cases.
14308 (strip_mine_profitable_p): Print the loop number, not its depth.
14309 (is_interchange_valid): Pass the depth of the loop nest, don't
14310 recompute it wrongly.
14311 (graphite_trans_bb_block): Same.
14312 (graphite_trans_bb_block): Print tentative of loop blocking.
14313 (graphite_trans_scop_block): Do not print that the loop has been
14315 (graphite_transform_loops): Do not handle scops that contain condition
14318 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14320 AVX Programming Reference (December, 2008)
14321 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14322 (_mm256_stream_pd): Likewise.
14323 (_mm256_stream_ps): Likewise.
14325 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14326 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14327 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14328 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14329 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14330 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14331 (ix86_expand_special_args_builtin): Likewise.
14333 * config/i386/sse.md (AVXMODEDI): New.
14334 (avx_movnt<mode>): Likewise.
14335 (avx_movnt<mode>): Likewise.
14336 (<sse>_movnt<mode>): Remove AVX support.
14337 (sse2_movntv2di): Likewise.
14339 2009-01-07 Richard Guenther <rguenther@suse.de>
14341 PR middle-end/38751
14342 * fold-const.c (extract_muldiv): Remove obsolete comment.
14343 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14344 to PLUS_EXPR canonicalization for the canonicalization.
14346 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14348 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14349 hosted cross-compilers generating less efficient code.
14351 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14353 * function.h (rtl_data): Add a dbr_scheduled_p field.
14354 * reorg.c (dbr_schedule): Set it.
14355 (gate_handle_delay_slots): Check it.
14356 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14357 (mips_reorg): Check flag_delayed_branch instead of
14358 mips_base_delayed_branch.
14359 (mips_override_options): Don't set mips_base_delayed_branch
14360 or flag_delayed_branch.
14362 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14364 PR rtl-optimization/38426.
14365 * ira.c (ira): Set current_function_is_leaf earlier.
14367 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14369 PR rtl-optimization/38722
14370 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14371 too early, only set a flag and modify after last possible
14374 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14377 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14378 * real.c (decimal_single_format): Correct values of emin and emax.
14379 (decimal_double_format): Ditto.
14380 (decimal_quad_format): Ditto.
14381 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14382 computation of DECnn_MIN and DECnn_MAX for corrected values of
14383 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14384 __DECnn_MIN__, and adjust its computation for the corrected value
14387 2009-01-06 Jan Hubicka <jh@suse.cz>
14390 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14392 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14394 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14395 Add Robert Clark to the list of testers.
14397 2009-01-06 Jan Hubicka <jh@suse.cz>
14398 Kai Tietz <kai.tietz@onevision.com>
14400 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14401 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14403 2009-01-06 Jan Hubicka <jh@suse.cz>
14404 Kai Tietz <kai.tietz@onevision.com>
14406 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14408 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14409 (ix86_nsaved_regs): Count only general purpose regs.
14410 (ix86_nsaved_sseregs): New.
14411 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14412 to 16 for w64; compute padding and size of sse reg save area.
14413 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14414 general purpose regs.
14415 (ix86_emit_save_sse_regs_using_mov): New.
14416 (ix86_expand_prologue): Save SSE regs if needed.
14417 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14418 (ix86_emit_restore_sse_regs_using_mov): New.
14419 (ix86_expand_epilogue): Save SSE regs if needed.
14421 2009-01-06 Jan Hubicka <jh@suse.cz>
14422 Kai Tietz <kai.tietz@onevision.com>
14424 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14425 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14426 functions when accumulate outgoing args is off.
14428 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14431 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14432 before using pseudos_have_intersected_live_ranges_p.
14434 * ira-int.h (ira_assert): Always define.
14436 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14438 AVX Programming Reference (December, 2008)
14439 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14440 (_mm256_permute2_pd): Likewise.
14441 (_mm_permute2_ps): Likewise.
14442 (_mm256_permute2_ps): Likewise.
14443 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14444 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14446 * config/i386/i386.c (ix86_builtins): Remove
14447 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14448 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14449 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14450 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14451 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14452 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14453 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14454 __builtin_ia32_vpermil2ps256.
14455 (ix86_init_mmx_sse_builtins): Updated.
14456 (ix86_expand_args_builtin): Likewise.
14458 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14460 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14461 long absolute calls when generating PA 2.0 code.
14463 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14465 PR rtl-optimization/38583
14466 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14468 * params.def (ira-max-conflict-table-size): New.
14470 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14472 * ira.h (ira_conflicts_p): New external definition.
14474 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14475 table. Report this. Return result of building.
14476 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14477 building conflict table.
14479 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14480 (ira_color): Use ira_conflicts_p.
14482 * global.c: Include ira.h.
14483 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14486 * Makefile.in (global.o): Add ira.h.
14488 * ira-build.c (mark_all_loops_for_removal,
14489 propagate_some_info_from_allocno): New.
14490 (remove_unnecessary_allocnos): Call
14491 propagate_some_info_from_allocno.
14492 (remove_low_level_allocnos): New.
14493 (remove_unnecessary_regions): Add parameter. Call
14494 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14495 parameter to remove_unnecessary_regions.
14496 (ira_build): Remove all regions but root if the conflict table was
14497 not built. Update conflict hard regs for allocnos crossing calls.
14499 * ira.c (ira_conflicts_p): New global.
14500 (ira): Define and use ira_conflicts_p.
14502 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14503 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14504 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14506 2009-01-06 Ben Elliston <bje@au.ibm.com>
14508 * gengtype-lex.l (YY_NO_INPUT): Define.
14510 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14513 * c-common.c (handle_vector_size_attribute): Also reject
14514 BOOLEAN_TYPE types.
14516 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14518 PR tree-optimization/38492
14519 * graphite.c (rename_map_elt, debug_rename_elt,
14520 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14521 rename_map_elt_info, eq_rename_map_elts,
14522 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14523 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14524 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14525 (sese_build_livein_liveouts): New.
14526 (new_sese, free_sese): New.
14527 (new_scop): Call new_sese.
14528 (free_scop): Call free_sese.
14529 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14530 (register_old_new_names): Renamed register_old_and_new_names.
14531 (register_scop_liveout_renames, add_loop_exit_phis,
14532 insert_loop_close_phis, struct igp,
14533 default_liveout_before_guard, add_guard_exit_phis,
14534 insert_guard_phis, copy_renames): New.
14535 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14536 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14537 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14538 (scop_adjust_phis_for_liveouts): New.
14539 (gloog): Call scop_adjust_phis_for_liveouts.
14541 * graphite.h (struct sese): Documented. Added fields liveout,
14542 num_ver and livein.
14543 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14544 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14545 (struct scop): Added field liveout_renames.
14546 (SCOP_LIVEOUT_RENAMES): New.
14548 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14550 PR tree-optimization/38510
14551 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14552 (translate_clast): Call recompute_all_dominators before
14554 (gloog): Call recompute_all_dominators before graphite_verify.
14556 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14557 Jan Sjodin <jan.sjodin@amd.com>
14559 PR tree-optimization/38500
14560 * graphite.c (create_sese_edges): Call fix_loop_structure after
14563 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14565 * config.gcc: Add m32r*-*-rtems*.
14566 * config/m32r/rtems.h: New file.
14568 2009-01-05 Ben Elliston <bje@au.ibm.com>
14570 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14571 (.po.pox): Likewise.
14572 (po/gcc.pot): Likewise.
14574 2009-01-04 David S. Miller <davem@davemloft.net>
14576 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14577 (STARTING_FRAME_OFFSET): Always set to zero.
14579 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14581 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14582 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14583 fixed-point types, and vectors of the same.
14585 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14587 * config/mips/sync.md (*mb_barrier): Rename to...
14588 (*memory_barrier): ...this.
14590 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14592 * doc/extend.texi (Function Attributes): Move @cindex after @item
14593 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14594 and put in alphabetical order. Fix 'target' name and put in order.
14595 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14598 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14600 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14601 (memory_barrier): Expand as unspec instead of unspec_volatile.
14602 Remove mem:BLK from insn operands. Use Pmode scratch register.
14603 (*memory_barrier): Define as unspec instead of unspec_volatile.
14604 Use (match_dup 0) as input operand.
14606 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14607 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14608 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14609 scratch register. Remove operand 1.
14610 (*stbar): Define as unspec instead of unspec_volatile.
14611 Use (match_dup 0) as input operand, remove (const_int 8).
14612 (*membar): Define as unspec instead of unspec_volatile.
14613 Use (match_dup 0) as input operand, remove input operand 2.
14615 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14616 (memory_barrier): Expand as unspec instead of unspec_volatile.
14617 Remove mem:BLK from insn operands. Use Pmode scratch register.
14618 (*memory_barrier): Define as unspec instead of unspec_volatile.
14619 Use (match_dup 0) as input operand.
14621 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14622 Remove mem:BLK from insn operands. Use Pmode scratch register.
14623 Set volatile flag on operand 0.
14624 (*memory_barrier): New insn pattern.
14626 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14628 (*memory_barrier): Use (match_dup 0) as input operand.
14630 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14631 Remove mem:BLK from insn operands. Use Pmode scratch register.
14632 Set volatile flag on operand 0.
14633 (*mb_internal): New insn pattern.
14635 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14637 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14639 PR middle-end/38586
14640 * function.c (struct temp_slot): Move to the section of the file
14641 that deals with temp slots. Remove field 'address'.
14642 (temp_slot_address_table): New hash table of address -> temp slot.
14643 (struct temp_slot_address_entry): New struct, items for the table.
14644 (temp_slot_address_compute_hash, temp_slot_address_hash,
14645 temp_slot_address_eq, insert_temp_slot_address): Support functions
14647 (find_temp_slot_from_address): Rewrite to use the new hash table.
14648 (remove_unused_temp_slot_addresses): Remove addresses of temp
14649 slots that have been made available.
14650 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14651 worker function for remove_unused_temp_slot_addresses.
14652 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14653 Add the temp slot address to the address -> temp slot map.
14654 (update_temp_slot_address): Update via insert_temp_slot_address.
14655 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14656 (pop_temp_slots): Likewise.
14657 (init_temp_slots): Allocate the address -> temp slot map, or empty
14658 the map if it is already allocated.
14659 (prepare_function_start): Initialize temp slot processing.
14661 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14663 PR middle-end/38584
14664 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14665 Calculate the size of all stack vars assuming no packing of stack
14666 vars will happen, replacing a quadratic algorithm with a linear one.
14668 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14671 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14674 2009-01-03 Diego Novillo <dnovillo@google.com>
14676 * doc/contrib.texi: Update contributions.
14678 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14681 * builtins.c (fold_builtin_memory_op): Give up if either operand
14682 is volatile. Set srctype or desttype to non-qualified version
14686 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14687 and FUNCTION_DECLs.
14689 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14691 PR rtl-optimization/35805
14692 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14693 problem if fast dce is able to remove any instructions.
14694 * dce.c (dce_process_block): Fix dump message.
14696 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14699 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14701 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14703 PR middle-end/38690
14704 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14705 * tree-pretty-print.c (op_code_prio): New function.
14706 (op_prio): No longer static. Use op_code_prio.
14707 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14708 Use op_prio and op_code_prio to determine if () should be
14709 printed around operand(s) or not.
14711 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14712 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14713 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14714 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14715 pp_character instead of pp_string for single letter printing.
14717 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14719 * doc/extend.texi: Fix '#pragma GCC option' typo.
14721 2009-01-02 Richard Guenther <rguenther@suse.de>
14723 * doc/install.texi (--enable-checking): Mention different
14724 default for stage1.
14725 (--enable-stage1-checking): Document.
14727 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14729 PR middle-end/30142
14730 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14731 case to be an error.
14733 2009-01-02 Ben Elliston <bje@au.ibm.com>
14735 * config/fp-bit.h (pack_d): Constify argument.
14736 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14737 (isnan): Constify argument.
14739 (iszero): Likewise.
14740 (pack_d): Likewise.
14741 (_fpadd_parts): Constify return type.
14742 (_fpmul_parts): Likewise.
14743 (_fpdiv_parts): Likewise.
14745 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14748 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14749 warn about overwriting initializer with side-effects or
14750 -Woverride-init if !IMPLICIT.
14751 (output_init_element): Likewise. Pass IMPLICIT down to
14753 (process_init_element): Add IMPLICIT argument. Pass it down
14754 to output_init_element.
14755 (push_init_element, pop_init_level, set_designator): Adjust
14756 process_init_element callers.
14757 (set_nonincremental_init, set_nonincremental_init_from_string):
14758 Adjust add_pending_init callers.
14759 (output_pending_init_elements): Adjust output_init_element callers.
14760 * c-tree.h (process_init_element): Adjust prototype.
14761 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14762 process_init_element callers.
14765 Copyright (C) 2009 Free Software Foundation, Inc.
14767 Copying and distribution of this file, with or without modification,
14768 are permitted in any medium without royalty provided the copyright
14769 notice and this notice are preserved.