1 2009-06-05 Revital Eres <eres@il.ibm.com>
2 Leehod Baruch <leehod@il.ibm.com>
4 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
5 (expand_expr_real_1): Remove comment.
6 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7 Vectorize misaligned access when the target supports it.
8 (vect_supportable_dr_alignment): Check for unaligned access
10 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
13 2009-06-05 Julian Brown <julian@codesourcery.com>
15 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
16 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
18 2009-06-05 Richard Guenther <rguenther@suse.de>
21 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
24 2009-06-04 Jakub Jelinek <jakub@redhat.com>
26 * config/s390/s390.c (global_not_special_regno_p): New static inline.
27 (save_gprs): Don't tell unwinder when a global register is saved.
28 (s390_emit_epilogue): Emit needed epilogue unwind info.
30 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
32 * dwarf2out.c (deferred_asm_name): New.
33 (add_name_and_src_coords_attributes): Defer creation of
34 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
36 (move_linkage_attr): New.
37 (dwarf2out_finish): Revisit deferrals and emit attributes at the
40 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
42 * tree-nested.c (finalize_nesting_tree_1): Declare the
43 frame_decl in the binding tree.
45 2009-06-04 Cary Coutant <ccoutant@google.com>
47 * basic-block.h (struct basic_block_def): Add discriminator field.
48 * dbxout.c (dbxout_source_line): Add new parameter. Change all
50 * debug.c (do_nothing_debug_hooks): Add additional entry.
51 (debug_nothing_int_charstar_int): New function.
52 * debug.h (struct gcc_debug_hooks): Add parameter to source_line
54 (debug_nothing_int_charstar_int): New declaration.
55 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
56 discriminator value in .loc directive.
57 * final.c (last_discriminator): New variable.
58 (discriminator): New variable.
59 (final_start_function): Initialize above variables, pass current
60 discriminator to debug hook.
61 (notice_source_line): Check for discriminator change.
62 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
63 * sdbout.c (sdbout_source_line): New parameter.
64 * tree-cfg.c (struct locus_discrim_map): New structure type.
65 (discriminator_per_locus): New hash table.
66 (build_gimple_cfg): Allocate and free discriminator hash table.
67 (make_edges): Call assign_discriminator.
68 (locus_map_hash): New function.
69 (locus_map_eq): New function.
70 (next_discriminator_for_locus): New function.
71 (same_line_p): New function.
72 (assign_discriminator): New function.
73 (make_cond_expr_edges): Call assign_discriminator.
74 (make_gimple_switch_edges): Likewise.
75 (first_non_label_stmt): New function.
76 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
78 * xcoffout.c (xcoffout_source_line): Add new parameter.
80 * configure.ac (gcc_cv_as_discriminator): New configury check for
81 gas support for discriminator.
82 * configure: Regenerate.
83 * config.in: Regenerate.
85 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
87 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
88 val after checking for integers.
90 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
92 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
94 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
95 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
96 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
97 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
98 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
100 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
103 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
105 * gcc.c (report_times_to_file): New.
106 (execute): Implement it.
107 (process_command): Support -time=.
108 * doc/invoke.texi: Document it.
110 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
112 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
113 that have value exprs.
115 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
117 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
118 declarations for constants until...
119 (dw2_output_indirect_constant_1): ... this point.
121 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
124 * arm.md (arm_addsi3): Don't try to split an add with an
125 eliminable register until after reload has completed.
127 2009-06-03 Ian Lance Taylor <iant@google.com>
129 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
130 * genattrtab.c (write_length_unit_log): Likewise.
131 * genchecksum.c (dosum): Likewise.
132 * gengtype.c (write_rtx_next): Likewise.
133 (finish_root_table, write_roots): Likewise.
134 * gimple.c (gimple_ops_offset_): Likewise.
135 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
136 * config/arc/arc.c (arc_attribute_table): Likewise.
137 * config/arm/arm.c (arm_attribute_table): Likewise.
138 * config/avr/avr.c (avr_attribute_table): Likewise.
139 * config/crx/crx.c (crx_attribute_table): Likewise.
140 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
141 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
142 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
143 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
144 * config/sh/sh.c (sh_attribute_table): Likewise.
145 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
146 * config/spu/spu.c (spu_attribute_table): Likewise.
147 * config/v850/v850.c (v850_attribute_table): Likewise.
149 * config/alpha/alpha.c (vms_attribute_table): Make static.
150 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
151 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
152 * config/mips/mips.c (mips_attribute_table): Likewise.
154 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
156 (cc1-checksum.o): Likewise.
158 2009-06-03 Steve Ellcey <sje@cup.hp.com>
160 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
162 2009-06-03 Jakub Jelinek <jakub@redhat.com>
164 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
165 insn if it is changing sp. Use gen_add3_insn instead of
166 conditionally gen_addsi3 and gen_adddi3.
167 (offset_below_red_zone_p): New static inline function.
168 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
169 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
170 * config/rs6000/ppc-asm.h: Include auto-host.h.
171 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
172 CFI_RESTORE): Define.
173 * config/rs6000/crtresxgpr.asm: Add unwind info.
174 * config/rs6000/crtresxfpr.asm: Likewise.
175 * config/rs6000/crtresgpr.asm: Likewise.
176 * config/rs6000/crtresfpr.asm: Likewise.
177 * config/rs6000/crtsavgpr.asm: Likewise.
178 * config/rs6000/crtsavfpr.asm: Likewise.
180 * dwarf2out.c (output_cfi_directive): Pass 1 instead of
181 0 to second argument of DWARF2_FRAME_REG_OUT macros.
183 2009-06-03 Julian Brown <julian@codesourcery.com>
185 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
186 words or less (including TImode) in core registers.
188 2009-06-03 Richard Guenther <rguenther@suse.de>
191 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
193 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
195 * statistics.c (statistics_counter_event): Do not record event
196 in pass dump if its number == -1.
197 (curr_statistics_hash): Add assert that we never get passes
198 with static number == -1.
200 2009-06-03 Richard Guenther <rguenther@suse.de>
201 Andrey Belevantsev <abel@ispras.ru>
203 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
204 non-BLKmode arrays addressable.
206 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
208 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
209 * config/m68k/m68k.h: ... here.
210 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
213 2009-06-03 Martin Jambor <mjambor@suse.cz>
215 PR tree-optimization/40323
216 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
219 2009-06-03 Richard Guenther <rguenther@suse.de>
221 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
224 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
226 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
227 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
228 JUMP_TABLE_DATA_P where applicable.
229 * config/sh/sh.c: Ditto.
230 * config/sh/sh.h: Ditto.
231 * config/sh/sh.md: Ditto.
232 * config/sh/symbian.c: Ditto.
234 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
236 * config/i386/driver-i386.c (describe_cache): Optimize
237 concatenation of strings. Use snprintf instead of sprintf.
238 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
239 target when not compiling with GCC.
241 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
243 * config/sh/sh.c: Revert last change.
244 (sh_expand_epilogue): Emit a blockage insn before the frame
245 pointer adjustment unconditionally.
247 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
249 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
250 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
251 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
252 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
253 to COLLECT_GCC_OPTIONS.
255 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
257 * collect2.c (target_system_root): New variable.
258 (main): Handle --sysroot=.
259 (ignore_library): Strip the sysroot from the library path.
261 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
263 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
264 (collect2.o): Depend on collect2-aix.h.
265 (collect2-aix.o): New rule.
266 * collect2-aix.h: New file.
267 * collect2-aix.c: Likewise.
268 * collect2.c: Include collect2-aix.h. Don't undefine
269 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
270 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
271 Use TARGET_AIX_VERSION instead of _AIX51.
272 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
273 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
274 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
275 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
276 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
278 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
280 * collect2.c (ignore_library): Avoid premature post-increment
283 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
285 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
286 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
287 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
288 CROSS_DIRECTORY_STRUCTURE too.
289 (LINK_LIBG_SPEC): Likewise.
290 (LIB_SPEC): Add %R to sysroot paths.
291 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
292 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
293 * config/rs6000/aix51.h: As for aix43.h.
294 * config/rs6000/aix52.h: Likewise.
295 * config/rs6000/aix53.h: Likewise.
296 * config/rs6000/aix61.h: Likewise.
297 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
298 to the beginning of sysroot paths.
300 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
302 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
303 INSN_LISTs that are out of the REG_NOTE range.
305 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
307 * loop-unroll.c (struct iv_to_split): Add pointer to next.
308 (struct var_to_expand): Likewise.
309 (struct opt_info): Add head and tail for linked lists of the above.
310 (analyze_insn_to_expand_var): Initialize next.
311 (analyze_iv_to_split_insn): Likewise.
312 (analyze_insns_in_loop): Create linked lists.
313 (allocate_basic_variable): Simplify for use without hash table.
314 (insert_var_expansion_initialization): Likewise, make it type-safer.
315 (combine_var_copies_in_loop_exit): Likewise.
316 (apply_opt_in_copies): Walk lists rather than hash tables.
317 (release_var_copies): Simplified and inlined by hand into...
318 (free_opt_info): ... this function.
320 2009-06-02 Richard Guenther <rguenther@suse.de>
322 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
325 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
327 * cfgexpand.c (gimple_expand_cfg): Discard the source location
328 only for builtins that are not overridden.
330 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
332 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
335 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
337 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
339 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
341 * combine.c (move_deaths): Compare LUIDs within the same BB only.
343 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
345 * common.opt (fdump-unnumbered-links): New.
346 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
347 * print-rtl.c (flag_dump_unnumbered_links): New.
348 (print_rtx): Test it.
350 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
352 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
353 push/pop multiple to 8-byte alignment.
355 2009-06-01 Jakub Jelinek <jakub@redhat.com>
357 * config/i386/i386.c (queued_cfa_restores): New static variable.
358 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
360 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
361 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
362 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
363 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
364 note unconditionally.
365 (ix86_emit_restore_regs_using_mov): Likewise.
366 (ix86_emit_restore_sse_regs_using_mov): Likewise.
367 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
368 it through to ix86_emit_restore_reg_using_pop.
369 (ix86_emit_leave): Add RED_OFFSET argument. Call
370 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
371 instead of adding REG_CFA_OFFSET note unconditionally.
372 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
373 the above functions. Call ix86_add_queued_cfa_restore_notes when
376 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
377 force output of the label even for dwarf2out_do_cfi_asm.
378 (add_fde_cfi): If -g2 and above and cfi might change CFA,
379 force creation of CFI label and chain DW_CFA_set_loc jumping to it
380 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
382 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
383 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
384 dwarf2out_cfi_label callers.
385 * tree.h (dwarf2out_cfi_label): Adjust prototype.
386 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
387 Adjust dwarf2out_cfi_label callers.
388 * config/vax/vax.c (vax_output_function_prologue): Likewise.
390 * config/i386/i386.h (struct machine_cfa_state,
391 struct machine_function): Guard with ifndef USED_FOR_TARGET
392 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
395 * emutls.c (__emutls_get_address): Change arr->size to mean number
396 of allocated arr->data entries instead of # of slots + 1.
399 * recog.c (peep2_reinit_state): New function.
400 (peephole2_init_state): Use it at the end of a basic block and also
401 when seeing a RTX_FRAME_RELATED_P insn.
403 2009-06-01 Steve Ellcey <sje@cup.hp.com>
405 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
406 fixuns_truncrfdi2): New.
407 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
408 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
409 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
410 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
411 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
412 *recip_approx): Remove.
413 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
414 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
415 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
417 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
420 2009-06-01 Ian Lance Taylor <iant@google.com>
422 * attribs.c (register_attribute): Use CONST_CAST.
423 * collect2.c (main): Use CONST_CAST2.
424 (scan_prog_file): Likewise.
425 * gcc.c (process_command, main): Likewise.
426 * toplev.c (toplev_main): Likewise.
428 * c-typeck.c (handle_warn_cast_qual): New static function,
429 partially broken out of build_c_cast.
430 (build_c_cast): Call handle_warn_cast_qual.
431 * doc/invoke.texi (Warning Options): Document new effect of
434 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
436 * diagnostic.c (diagnostic_build_prefix): Always print columns.
437 (diagnostic_report_current_module): Print columns.
438 * common.opt (flag_show_column): Enable by default.
440 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
442 * alias.c (find_base_term): Check for NULL term before returning.
444 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
446 Revert due to PR40320:
447 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
448 * calls.c (emit_library_call_value_1): Don't force_operand for move
451 2009-06-01 Olivier Hainque <hainque@adacore.com>
452 Eric Botcazou <ebotcazou@adacore.com>
454 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
455 to be processed as a bitfield for constructor output purposes.
456 * output.h (initializer_constant_valid_for_bitfield_p): Declare
458 * varasm.c (oc_local_state): New type, output_constructor
459 local state to support communication with helpers.
460 (oc_outer_state): New type, output_constructor outer state of
461 relevance in recursive calls.
462 (output_constructor_array_range): New output_constructor helper,
463 extracted code for an array range element.
464 (output_constructor_regular_field): New output_constructor helper,
465 extracted code for an element that is not a bitfield.
466 (output_constructor_bitfield): New output_constructor helper,
467 extracted code for a bitfield element. Accept an OUTER state
468 argument for recursive processing. Recurse on record or array
469 CONSTRUCTOR values, possibly past noop conversions.
470 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
471 VALUE is a valid constant-valued expression for use in a static
472 bit-field initializer.
473 (output_constructor): Rework to use helpers. Accept and honor an
474 OUTER state argument for recursive calls. Return total size. Be
475 prepared for nested constructors initializing bitfields.
476 (output_constant): Feed OUTER in calls to output_constructor.
478 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
480 * calls.c (emit_library_call_value_1): Don't force_operand for move
483 2009-06-01 Nick Clifton <nickc@redhat.com>
485 * doc/invoke.texi (IA-64 Options): Fix typo.
487 2009-06-01 Ira Rosen <irar@il.ibm.com>
489 PR tree-optimization/39129
490 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
492 (vect_do_peeling_for_loop_bound): Use
493 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
494 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
495 (vect_loop_versioning): Likewise.
496 (vect_create_cond_for_alias_checks): Fix indentation.
497 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
499 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
500 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
501 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
502 "control flow in loop".
503 (vect_estimate_min_profitable_iters): Use
504 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
505 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
506 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
507 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
508 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
509 statement belongs to a group of strided accesses with the exact code
511 (vectorizable_load): Likewise.
512 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
513 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
515 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
517 * config/freebsd-stdint.h: New file.
518 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
519 Add freebsd-stdint.h to tm_file.
521 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
523 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
524 (thumb2_extendhidi2): Likewise.
526 2009-05-31 Ian Lance Taylor <iant@google.com>
528 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
530 2009-05-31 Ian Lance Taylor <iant@google.com>
532 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
533 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
534 (ipa-reference.o): Depend upon gt-ipa-reference.h.
536 2009-05-31 Jason Merrill <jason@redhat.com>
538 * tree-pretty-print.c (print_call_name): Take the callee, not the
539 call itself. Make non-static. Use dump_function_name for functions.
540 (dump_generic_node): Adjust.
541 * diagnostic.h: Declare print_call_name.
542 * gimple-pretty-print.c (dump_gimple_call): Use it.
544 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
546 * config/sh/sh.md (ashldi3_std): New define_expand.
549 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
552 * config/sh/sh.c: Include debug.h.
553 (sh_expand_epilogue): Emit a blockage insn before the frame
554 pointer adjustment also when dwarf2out_do_frame returns true.
556 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
558 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
559 (thumb2_extendqidi2): New pattern.
561 2009-05-31 Ira Rosen <irar@il.ibm.com>
563 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
564 mark phis for renaming.
565 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
566 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
567 Call mark_sym_for_renaming.
568 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
569 * tree-vect-loop.c (vect_transform_loop): Remove
570 vect_memsyms_to_rename initialization and a call to
571 mark_set_for_renaming.
573 2009-05-31 Jakub Jelinek <jakub@redhat.com>
576 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
577 frame related even if !set_cfa && style < 0.
579 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
581 * config/i386/mingw-tls.c: New file.
582 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
583 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
584 defining _WIN32 but not __CYGWIN__.
586 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
588 * configure.ac: Add MPC support.
590 * config.in, configure: Regenerate.
592 2009-05-29 Richard Henderson <rth@redhat.com>
594 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
595 NOTE_INSN_BASIC_BLOCK.
596 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
597 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
598 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
600 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
602 (add_cfi): Disable check redefining cfa away from drap.
603 (lookup_cfa_1): Add remember argument; handle remember/restore.
604 (lookup_cfa): Pass remember argument.
606 (compute_barrier_args_size_1): Remove sibcall check.
607 (dwarf2out_frame_debug_def_cfa): New.
608 (dwarf2out_frame_debug_adjust_cfa): New.
609 (dwarf2out_frame_debug_cfa_offset): New.
610 (dwarf2out_frame_debug_cfa_register): New.
611 (dwarf2out_frame_debug_cfa_restore): New.
612 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
613 (dwarf2out_begin_epilogue): New.
614 (dwarf2out_frame_debug_restore_state): New.
615 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
616 DW_CFA_restore_state.
617 (output_cfi_directive): Likewise.
618 (convert_cfa_to_fb_loc_list): Likewise.
619 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
620 * dwarf2out.h: Update.
621 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
622 (copy_insn_1): Early out for null.
623 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
624 and dwarf2out_frame_debug_restore_state.
625 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
626 (prologue_insn_hash, epilogue_insn_hash): New.
627 (free_after_compilation): Adjust freeing accordingly.
628 (record_insns): Create hash table if needed; push insns into
629 hash instead of array.
630 (maybe_copy_epilogue_insn): New.
631 (contains): Search hash table instead of array.
632 (sibcall_epilogue_contains): Remove.
633 (thread_prologue_and_epilogue_insns): Split eh_return insns
634 and mark them as epilogues.
635 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
636 scanning in terms of basic blocks.
637 * insn-notes.def (CFA_RESTORE_STATE): New.
638 * jump.c (returnjump_p_1): Accept EH_RETURN.
639 (eh_returnjump_p_1, eh_returnjump_p): New.
640 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
641 CFA_REGISTER, CFA_RESTORE): New.
642 * rtl.def (EH_RETURN): New.
643 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
645 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
646 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
648 * config/i386/i386.c (gen_push): Update cfa state.
649 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
650 add a CFA_ADJUST_CFA note.
651 (ix86_dwarf_handle_frame_unspec): Remove.
652 (ix86_expand_prologue): Update cfa state.
653 (ix86_emit_restore_reg_using_pop): New.
654 (ix86_emit_restore_regs_using_pop): New.
655 (ix86_emit_leave): New.
656 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
657 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
658 * config/i386/i386.h (struct machine_cfa_state): New.
659 (ix86_cfa_state): New.
660 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
661 (eh_return_internal): Merge from eh_return_<mode>,
662 use eh_return rtx, split w/ epilogue.
664 2009-05-29 Ian Lance Taylor <iant@google.com>
666 * builtins.c (validate_gimple_arglist): Don't use va_arg with
668 * calls.c (emit_library_call_value_1): Likewise.
670 * c-typeck.c (c_build_va_arg): New function.
671 * c-tree.h (c_build_va_arg): Declare.
672 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
673 instead of build_va_arg.
675 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
677 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
678 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
679 (ptr_difference_cost): Use affine combinations to compute it.
680 (difference_cost): Likewise.
681 (get_computation_cost_at): Compute more accurate cost for addresses
682 if the ratio is a multiplier allowed in addresses.
683 For non-addresses, consider that an additional offset or symbol is
686 2009-05-29 Jakub Jelinek <jakub@redhat.com>
688 * config/i386/i386.c (ix86_decompose_address): Avoid useless
689 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
691 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
692 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
693 (prefix_rex): For UNIT_MMX don't imply the prefix by default
695 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
696 to 1 for TYPE_SSE{IADD1,CVT1}.
697 (prefix_vex_imm8): Removed.
698 (length_vex): Only pass 1 as second argument to
699 ix86_attr_length_vex_default if prefix_extra is 0.
700 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
701 (length): For prefix vex computation use length_immediate
702 attribute instead of prefix_vex_imm8.
703 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
704 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
705 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
706 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
707 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
708 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
709 a space in between the operands.
710 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
711 if one operand is 0xff and the other one si, di, bp or sp.
712 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
713 other one si, di, bp or sp.
714 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
715 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
716 type and mode attributes.
717 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
718 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
719 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
720 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
721 prefix_data16 attribute iff MODE_DF.
722 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
723 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
724 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
725 constm128_operand in length_immediate computation.
726 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
727 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
728 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
729 length_immediate attribute to 1.
730 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
731 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
732 for certain alternatives.
733 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
734 prefix_data16 attribute if MODE_V1DF.
735 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
736 length_immediate to 1.
737 (set_got_rex64, set_rip_rex64): Remove length attribute, set
738 length_address to 4, set mode attribute to MODE_DI.
739 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
740 (fxam<mode>2_i387): Set length attribute to 4.
741 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
742 *prefetch_3dnow_rex): Override length_address attribute.
743 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
745 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
746 (constm128_operand): Removed.
747 * config/i386/i386.c (memory_address_length): For
748 disp && !index && !base in 64-bit mode account for SIB byte if
749 print_operand_address can't optimize disp32 into disp32(%rip)
750 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
751 for fs: or gs: segment.
752 (ix86_attr_length_immediate_default): When checking if shortform
753 is possible, truncate immediate to the length of the non-shortened
755 (ix86_attr_length_address_default): Ignore MEM_P operands
757 (ix86_attr_length_vex_default): Only check for DImode on
758 GENERAL_REG_P operands.
759 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
760 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
761 (sse_cvttps2pi): Clear prefix_rep attribute.
762 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
764 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
765 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
766 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
767 iff operand 2 is const_int_operand.
768 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
769 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
770 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
772 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
774 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
775 prefix_data16 attribute for movlpd and movhpd instructions.
776 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
777 length_immediate for shufpd instruction.
778 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
779 (avx_cmpp<avxmodesuffixf2c><mode>3,
780 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
781 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
782 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
783 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
784 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
785 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
786 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
787 prefix_data16 attribute for the first alternative to 1.
788 (*avx_loadlps): Override length_immediate for the first alternative.
789 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
790 attributes for second alternative.
791 (*vec_concatv2sf_sse4_1): Override length_immediate and
792 prefix_data16 attributes for second alternative.
793 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
794 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
795 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
796 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
797 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
798 prefix_data16 and length_immediate to 1.
799 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
801 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
802 prefix_extra attribute for variants that don't have 0f prefix alone.
803 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
804 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
805 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
806 *sse4_1_pextrd): Set length_immediate to 1.
807 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
808 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
810 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
811 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
812 length_immediate to 1 for second alternative.
813 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
814 prefix_extra and length_immediate attributes for the first
816 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
818 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
819 to 1 for the first and third alternative.
820 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
822 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
824 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
826 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
827 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
828 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
829 *avx_psign<mode>3): Set prefix_extra attribute to 1.
830 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
831 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
832 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
833 ssse3_psign<mode>3): Override prefix_rex attribute.
834 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
835 (ssse3_palignrti): Override length_immediate to 1.
836 (ssse3_palignrdi): Override length_immediate to 1, override
837 prefix_rex attribute.
838 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
839 (sse4a_extrqi): Override length_immediate to 2.
840 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
841 (sse4a_insertq): Override prefix_data16 to 0.
842 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
843 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
844 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
845 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
846 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
847 and length_immediate to 1.
848 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
849 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
850 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
851 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
852 and length_immediate to 1.
853 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
854 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
855 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
856 avx_ptest256): Override prefix_extra to 1.
857 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
858 Override prefix_data16 and length_immediate to 1.
859 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
860 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
861 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
862 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
863 prefix_data16 to 0 and prefix_extra to 2.
864 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
865 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
867 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
868 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
869 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
870 and prefix_extra to 2.
871 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
872 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
873 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
874 avx_vpermilvar<mode>3,
875 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
876 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
877 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
878 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
879 Override prefix_extra to 1.
880 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
881 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
882 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
883 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
884 prefix_extra and length_immediate to 1.
885 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
887 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
888 to 1 for the first alternative.
889 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
890 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
892 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
893 *movv2sf_internal_avx, *movv2sf_internal): Override
894 prefix_rep attribute for certain alternatives.
895 (*mov<mode>_internal): Override prefix_rep or prefix_data16
896 attributes for certain alternatives.
897 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
898 attributes for certain alternatives.
899 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
900 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
901 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
902 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
903 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
904 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
905 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
906 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
907 length_immediate to 1 if operand 2 is const_int_operand.
908 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
909 *vec_extractv2si_1): Set length_immediate attribute to 1.
910 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
911 using old 3DNOW insn rather than SSE/3DNOW_A.
912 (mmx_emms, mmx_femms): Clear modrm attribute.
914 2009-05-29 Martin Jambor <mjambor@suse.cz>
916 * tree-sra.c: New implementation of SRA.
918 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
919 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
920 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
921 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
922 (SRA_MAX_STRUCTURE_COUNT): Removed.
923 (SRA_FIELD_STRUCTURE_RATIO): Removed.
924 * doc/invoke.texi (sra-max-structure-size): Removed.
925 (sra-field-structure-ratio): Removed.
927 2009-05-29 Jakub Jelinek <jakub@redhat.com>
930 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
933 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
935 PR rtl-optimization/40101
936 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
937 seqno. Adjust comment.
938 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
939 inserting bookkeeping before a jump, the jump is not scheduled.
940 When no positive seqno found, provide a value. Add comment.
942 2009-05-29 Richard Guenther <rguenther@suse.de>
944 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
945 short-cutting on the first component.
947 2009-05-29 Jakub Jelinek <jakub@redhat.com>
950 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
951 for trees other than decls/types.
953 2009-05-29 Richard Guenther <rguenther@suse.de>
955 * tree-ssa-operands.c (get_expr_operands): Do not handle
956 INDIRECT_REFs in the handled-component case. Remove
957 unused get_ref_base_and_extent case.
958 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
959 tree_low_cst and host_integerp where possible.
960 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
961 codes for equivalence.
962 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
964 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
966 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
967 to tmake_file for i[34567]86-*-cygwin*.
969 2009-05-29 Jakub Jelinek <jakub@redhat.com>
972 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
973 (altivec_categorize_keyword, init_vector_keywords,
974 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
977 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
979 * tree.c (handle_dll_attribute): Check if node is
980 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
982 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
984 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
986 (thumb2_zero_extendqidi2): Likewise.
988 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
990 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
991 instead of gen_movrt.
992 * config/sh/sh.md (movrt): Remove.
994 2009-05-28 Steve Ellcey <sje@cup.hp.com>
996 * doc/invoke.texi (IA-64 Options):
997 Add -msdata, -mfused-madd, -mno-inline-float-divide,
998 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
999 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
1000 -msched-prefer-non-control-spec-insns,
1001 -msched-stop-bits-after-every-cycle,
1002 -msched-count-spec-in-critical-path,
1003 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
1004 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
1005 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
1006 and -msched-spec-verbose.
1008 2009-05-28 Joseph Myers <joseph@codesourcery.com>
1010 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
1011 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
1013 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
1015 2009-05-28 Richard Guenther <rguenther@suse.de>
1017 * tree-ssa-alias.c (ao_ref_init): New function.
1018 (ao_ref_base): Likewise.
1019 (ao_ref_base_alias_set): Likewise.
1020 (ao_ref_alias_set): Likewise.
1021 (refs_may_alias_p_1): Change signature.
1022 (refs_may_alias_p): Adjust.
1023 (refs_anti_dependent_p): Likewise.
1024 (refs_output_dependent_p): Likewise.
1025 (call_may_clobber_ref_p_1): Change signature.
1026 (call_may_clobber_ref_p): Adjust.
1027 (stmt_may_clobber_ref_p_1): New function split out from ...
1028 (stmt_may_clobber_ref_p): ... here.
1029 (maybe_skip_until): Adjust signature.
1030 (get_continuation_for_phi): Likewise.
1031 (walk_non_aliased_vuses): Likewise.
1032 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
1033 (ao_ref_init): Declare.
1034 (ao_ref_base): Likewise.
1035 (ao_ref_alias_set): Likewise.
1036 (stmt_may_clobber_ref_p_1): Likewise.
1037 (walk_non_aliased_vuses): Adjust.
1038 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
1039 (get_ref_from_reference_ops): remove.
1040 (vn_reference_lookup_2): Adjust signature.
1041 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
1042 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
1043 (vn_reference_lookup): Adjust.
1044 (vn_reference_insert): Likewise.
1045 (vn_reference_insert_pieces): Adjust signature.
1046 (visit_reference_op_call): Adjust.
1047 * tree-ssa-pre.c (get_expr_type): Simplify.
1048 (phi_translate_1): Adjust.
1049 (compute_avail): Likewise.
1050 (translate_vuse_through_block): Do not re-build trees.
1051 (value_dies_in_block_x): Likewise.
1052 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
1054 (vn_reference_lookup_pieces): Adjust declaration.
1055 (vn_reference_insert_pieces): Likewise.
1057 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
1059 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
1060 with checking disabled.
1062 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
1066 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
1067 macro definition for support of three-operand format aligned
1068 .comm directive in assembler on cygwin/pe/mingw target OS.
1069 * configure: Regenerate.
1070 * config.h: Regenerate.
1072 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
1073 aligned form of .comm directive if -mpe-aligned-commons is in effect.
1074 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
1076 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
1077 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
1079 2009-05-28 Ira Rosen <irar@il.ibm.com>
1081 PR tree-optimization/40254
1082 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
1083 in analysis of basic blocks.
1085 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
1088 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
1089 * target-def.h (TARGET_CONST_ANCHOR): New macro.
1090 (TARGET_INITIALIZER): Use it.
1091 * cse.c (CHEAPER): Move it up to the other macros.
1092 (insert): Rename this ...
1093 (insert_with_costs): ... to this. Add cost parameters. Update
1095 (insert): New function. Call insert_with_costs.
1096 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
1097 find_reg_offset_for_const, try_const_anchors): New functions.
1098 (cse_insn): Call try_const_anchors. Adjust cost of src_related
1099 when using a const-anchor. Call insert_const_anchors.
1100 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
1101 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
1103 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1105 * tree-inline.c (remap_decls): Enable nonlocalized variables
1106 when not optimizing.
1108 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
1110 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
1111 Simplify other tests involving optimize.
1113 2009-05-27 Tom Tromey <tromey@redhat.com>
1115 * unwind-dw2.c (_Unwind_DebugHook): New function.
1116 (uw_install_context): Call _Unwind_DebugHook.
1118 2009-05-27 Tom Tromey <tromey@redhat.com>
1120 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
1122 2009-05-27 Ian Lance Taylor <iant@google.com>
1124 * Makefile.in (LINKER, LINKER_FLAGS): Define.
1125 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
1126 (ALL_LINKERFLAGS): Define.
1127 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
1128 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1129 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
1130 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1131 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
1132 $(LINKER_FOR_BUILD).
1133 (build/gcov-iov$(build_exeext)): Likewise.
1135 2009-05-27 Julian Brown <julian@codesourcery.com>
1137 * gcse.c (target.h): Include.
1138 (can_assign_to_reg_without_clobbers_p): Check that the target allows
1139 copy of argument to a pseudo register.
1141 2009-05-27 Diego Novillo <dnovillo@google.com>
1143 * tree-ssa-live.c (dump_scope_block): Document arguments.
1144 (dump_scope_blocks): Document.
1145 (debug_scope_blocks): New.
1146 * tree-flow.h (debug_scope_blocks): Declare.
1148 2009-05-21 Denis Chertykov <denisc@overta.ru>
1150 * doc/contrib.texi (Contributors): Add myself to the list.
1152 2009-05-27 Olivier Hainque <hainque@adacore.com>
1154 * expr.c (target_align): New function. Alignment the TARGET of an
1155 assignment may be assume to have.
1156 (highest_pow2_factor_for_target): Use it instead of relying on
1157 immediate tree attributes of TARGET, not necessarily honored when
1158 intermediate bitfields are involved.
1160 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
1163 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1164 AVX, SSE4, AES, PCLMUL and POPCNT.
1166 2009-05-27 Diego Novillo <dnovillo@google.com>
1168 * tree-pretty-print.c (dump_location): New.
1169 (dump_generic_node): Call it.
1170 Factor code to handle BLOCK nodes ...
1171 (dump_block_node): ... here.
1173 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
1175 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
1177 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
1179 * gcc-plugin.h: Include config.h and system.h.
1180 (IN_GCC): Define if not defined.
1182 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
1185 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
1188 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
1190 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
1192 * config/m32r/m32r.h: Ditto.
1193 * config/m32r/m32r.md: Ditto.
1194 * config/m32r/predicates.md: Ditto.
1196 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
1198 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
1200 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
1203 (Loading plugins): typo.
1204 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
1205 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1206 (Interacting with the GCC Garbage Collector): Added new section.
1207 (Giving information about a plugin): Added new section for
1209 * ggc.h (ggc_register_root_tab): Added declaration.
1210 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
1211 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
1212 (register_callback): Improved comment in declaration.
1213 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
1214 (extra_root_vec) Added static variable for dynamic roots registration.
1215 (ggc_register_root_tab) Added new routine.
1216 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
1217 PLUGIN_GGC_MARKING event.
1218 * ggc-zone.c: Include plugin.h.
1219 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1220 * ggc-page.c: Include plugin.h.
1221 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
1222 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
1223 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
1224 (register_callback): check lack of callbacks for
1225 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
1226 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
1227 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
1228 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
1229 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
1230 dependency on plugin.h.
1231 (plugin.o): Added dependency on ggc.h...
1233 2009-05-26 Richard Guenther <rguenther@suse.de>
1237 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
1238 with mismatched comparison modes.
1240 * expr.c (expand_expr_real_1): Expand the operand of a
1241 VIEW_CONVERT_EXPR in its natural mode.
1243 2009-05-26 Ian Lance Taylor <iant@google.com>
1245 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
1246 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
1247 (ALL_COMPILERFLAGS): Define.
1248 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
1249 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
1250 (collect2$(exeext), collect2.o): Likewise.
1251 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
1252 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
1253 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
1254 (libbackend.o, intl.o, cppdefault.o): Likewise.
1255 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
1256 (build/%.o): Use $(COMPILER_FOR_BUILD).
1257 (build/gen%$(build_exeext)): Likewise.
1258 (build/gcov-iov$(build_exeext)): LIkewise.
1259 * config/t-darwin (darwin.o): Use $(COMPILER).
1260 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
1261 * config/t-sol2 (sol2-c.o): Likewise.
1263 * config/t-vxworks (vxworks.o): Likewise.
1264 * config/x-darwin (host-darwin.o): Likewise.
1265 * config/x-hpux (host-hpux.o): Likewise.
1266 * config/x-linux (host-linux.o): Likewise.
1267 * config/x-solaris (host-solaris.o): Likewise.
1268 * config/alpha/x-alpha (driver-alpha.o): Likewise.
1269 * config/arm/t-arm (arm-c.o): Likewise.
1270 * config/arm/t-pe (pe.o): Likewise.
1271 * config/arm/t-wince-pe (pe.o): Likewise.
1272 * config/i386/t-cygming (winnt.o): Likewise.
1273 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
1274 * config/i386/t-cygwin (cygwin1.o): Likewise.
1275 (cygwin2.o): Likewise.
1276 * config/i386/t-i386 (i386-c.o): Likewise.
1277 * config/i386/t-interix (winnt.o): Likewise.
1278 * config/i386/t-netware (netware.o): Likewise.
1279 * config/i386/t-nwld (nwld.o): Likewise.
1280 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
1281 * config/i386/x-i386 (driver-i386.o): Likewise.
1282 * config/i386/x-cygwin (host-cygwin.o): Likewise.
1283 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
1284 * config/ia64/t-ia64 (ia64-c.o): Likewise.
1285 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
1286 * config/mips/x-native (driver-native.o): Likewise.
1287 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
1288 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
1289 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
1290 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
1291 * config/score/t-score-elf (score7.o): Likewise.
1292 (score3.o): Likewise.
1293 * config/sh/t-sh (sh-c.o): Likewise.
1294 * config/sh/t-symbian (sh-c.o): Likewise.
1295 (symbian.o): Likewise.
1296 * config/spu/t-spu-elf (spu-c.o): Likewise.
1297 * config/v850/t-v850 (v850-c.o): Likewise.
1298 * config/v850/t-v850e (v850-c.o): Likewise.
1300 2009-05-26 Richard Guenther <rguenther@suse.de>
1302 PR tree-optimization/40122
1303 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
1304 VECTOR_CSTs if possible.
1305 (fold_gimple_assign): Likewise.
1307 2009-05-26 Richard Guenther <rguenther@suse.de>
1310 * fold-const.c (fold_binary): Use the correct types for building
1313 2009-05-26 Richard Guenther <rguenther@suse.de>
1315 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
1316 redundant calls to merge_alias_info.
1317 (bump_vector_ptr): Likewise.
1318 * tree-ssa-copy.c (merge_alias_info): Remove.
1319 (replace_exp_1): Remove call to merge_alias_info.
1320 (propagate_tree_value): Likewise.
1321 (fini_copy_prop): Propagate points-to info.
1322 * tree-flow.h (merge_alias_info): Remove.
1324 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1326 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
1328 2009-05-25 Jan Hubicka <jh@suse.cz>
1330 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
1331 * cgraph.h (struct inline_summary): New filed self_wize,
1332 size_inlining_benefit, self_time and time_inlining_benefit.
1333 (struct cgraph_global_info): Replace insns by time ans size fields.
1334 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
1335 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
1336 (ipcp_update_callgraph): Do not touch function bodies.
1337 * ipa-inline.c: Include except.h
1338 (MAX_TIME): New constant.
1339 (overall_insns): Remove.
1341 (overall_size, max_benefit): New static variables.
1342 (cgraph_estimate_time_after_inlining): New function.
1343 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
1344 (cgraph_clone_inlined_nodes): Update size.
1345 (cgraph_mark_inline_edge): Update size.
1346 (cgraph_estimate_growth): Use size info.
1347 (cgraph_check_inline_limits): Check size.
1348 (cgraph_default_inline_p): Likewise.
1349 (cgraph_edge_badness): Compute badness based on benefit and size cost.
1350 (cgraph_decide_recursive_inlining): Check size.
1351 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
1353 (cgraph_decide_inlining): Likewise.
1354 (cgraph_decide_inlining_incrementally): Likewise; honor
1355 PARAM_EARLY_INLINING_INSNS.
1356 (likely_eliminated_by_inlining_p): New predicate.
1357 (estimate_function_body_sizes): New function.
1358 (compute_inline_parameters): Use it.
1359 * except.c (must_not_throw_labels): New function.
1360 * except.h (must_not_throw_labels): Declare.
1361 * tree-inline.c (init_inline_once): Kill inlining_weigths
1362 * tree-ssa-structalias.c: Avoid uninitialized warning.
1363 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
1364 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
1365 (PARAM_INLINE_CALL_COST): Remove.
1366 (PARAM_EARLY_INLINING_INSNS): New.
1368 2009-05-25 Richard Guenther <rguenther@suse.de>
1370 PR tree-optimization/36327
1371 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
1372 callback for reference translation or lookup at the point of may-defs.
1373 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
1374 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
1375 for union COMPONENT_REFs.
1376 (vn_reference_lookup_3): New callback. Lookup from memset
1377 and CONSTRUCTOR assignment, translate through struct copies.
1378 (vn_reference_lookup_pieces): Make sure to not free the
1379 passed operands array. Adjust walk_non_aliased_vuses call.
1380 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
1381 make sure we do not leak memory.
1383 2009-05-25 Richard Guenther <rguenther@suse.de>
1385 * tree-ssa-alias.h (dump_points_to_solution): Declare.
1386 * tree-inline.c (expand_call_inline): Reset the escaped and
1388 * tree-ssa-structalias.c (pass_build_ealias): New.
1389 * tree-pass.h (pass_build_ealias): Declare.
1390 * passes.c (init_optimization_passes): Add PTA during
1391 early optimizations.
1392 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
1393 and CALLUSED solutions.
1394 (dump_points_to_solution): New function, split out from ...
1395 (dump_points_to_info_for): ... here.
1396 * tree-parloops.c (parallelize_loops): Reset the escaped and
1399 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1402 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
1403 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
1405 2009-05-25 Ira Rosen <irar@il.ibm.com>
1407 PR tree-optimization/40238
1408 * tree-vect-stmts.c (vect_init_vector): Insert initialization
1409 statements after basic block's labels.
1410 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
1411 to free the allocated memory.
1413 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
1415 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
1416 return address with a USE.
1418 2009-05-24 Richard Guenther <rguenther@suse.de>
1421 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
1422 array type from the main variant of the inner type.
1424 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1426 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
1427 definition to bool (from int) to un-break build.
1428 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
1430 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
1432 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
1433 discard_stmt_changes): Delete.
1434 * tree-ssa-operands.c (scb_stack): Delete.
1435 (init_ssa_operands): Do not initialize it.
1436 (fini_ssa_operands): Do not free it.
1437 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
1439 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
1440 update_stmt, remove the others. Fix comments.
1441 * tree-dfa.c (optimize_stack_restore): Likewise.
1442 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
1443 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
1444 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
1445 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
1447 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1448 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
1449 (dom_opt_finalize_block): Likewise, adjusting access to
1451 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
1452 (stmts_to_rescan): Change item type to gimple.
1453 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
1455 2009-05-24 Ira Rosen <irar@il.ibm.com>
1457 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
1458 * tree-pass.h (pass_slp_vectorize): New pass.
1459 * params.h (SLP_MAX_INSNS_IN_BB): Define.
1460 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
1461 * tree-vectorizer.c (timevar.h): Include.
1462 (user_vect_verbosity_level): Declare.
1463 (vect_location): Fix comment.
1464 (vect_set_verbosity_level): Update user_vect_verbosity_level
1465 instead of vect_verbosity_level.
1466 (vect_set_dump_settings): Add an argument. Ignore user defined
1467 verbosity if dump flags require higher level of verbosity. Print to
1468 stderr only for loop vectorization.
1469 (vectorize_loops): Update call to vect_set_dump_settings.
1470 (execute_vect_slp): New function.
1471 (gate_vect_slp): Likewise.
1472 (struct gimple_opt_pass pass_slp_vectorize): New.
1473 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
1475 (vec_info_for_bb): New function.
1476 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
1477 (VECTORIZATION_ENABLED): New macro.
1478 (SLP_ENABLED, SLP_DISABLED): Likewise.
1479 (vect_is_simple_use): Add bb_vec_info argument.
1480 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
1481 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
1482 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
1483 vect_schedule_slp, vect_analyze_slp): Likewise.
1484 (vect_analyze_stmt): Add slp_tree argument.
1485 (find_bb_location): Declare.
1486 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
1487 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
1488 (vect_analyze_loop_operations, vect_analyze_loop,
1489 get_initial_def_for_induction, vect_create_epilog_for_reduction,
1490 vect_finalize_reduction, vectorizable_reduction,
1491 vectorizable_live_operation, vect_transform_loop): Likewise.
1492 * tree-data-ref.c (dr_analyze_innermost): Update comment,
1493 skip evolution analysis if analyzing a basic block.
1494 (dr_analyze_indices): Likewise.
1495 (initialize_data_dependence_relation): Skip the test whether the
1496 object is invariant for basic blocks.
1497 (compute_all_dependences): Skip dependence analysis for data
1498 references in basic blocks.
1499 (find_data_references_in_stmt): Don't fail in case of invariant
1500 access in basic block.
1501 (find_data_references_in_bb): New function.
1502 (find_data_references_in_loop): Move code to
1503 find_data_references_in_bb and add a call to it.
1504 (compute_data_dependences_for_bb): New function.
1505 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
1506 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
1508 (vect_analyze_data_ref_dependence): Check for interleaving in case of
1509 unknown dependence in basic block and fail in case of dependence in
1511 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
1512 dependence instances from either loop or basic block vectorization
1514 (vect_compute_data_ref_alignment): Check if it is loop vectorization
1515 before calling nested_in_vect_loop_p.
1516 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
1517 dependence instances from either loop or basic block vectorization
1519 (vect_verify_datarefs_alignment): Likewise.
1520 (vect_enhance_data_refs_alignment): Adjust function calls.
1521 (vect_analyze_data_refs_alignment): Likewise.
1522 (vect_analyze_group_access): Fix printing. Skip different checks if
1523 DR_STEP is 0. Keep strided stores either in loop or basic block
1524 vectorization data structure. Fix indentation.
1525 (vect_analyze_data_ref_access): Fix comments, allow zero step in
1527 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
1528 dependence instances from either loop or basic block vectorization
1530 (vect_analyze_data_refs): Update comment. Call
1531 compute_data_dependences_for_bb to analyze basic blocks.
1532 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
1533 case of loop vectorization. In case of basic block vectorization use
1534 data-ref itself as a base.
1535 (vect_create_data_ref_ptr): In case of basic block vectorization:
1536 don't advance the pointer, add new statements before the current
1537 statement. Adjust function calls.
1538 (vect_supportable_dr_alignment): Support only aligned accesses in
1539 basic block vectorization.
1540 * common.opt (ftree-slp-vectorize): New flag.
1541 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
1542 (vect_pattern_recog_1): Likewise.
1543 * tree-vect-stmts.c (process_use): Likewise.
1544 (vect_init_vector): Add new statements in the beginning of the basic
1545 block in case of basic block SLP.
1546 (vect_get_vec_def_for_operand): Adjust function calls.
1547 (vect_finish_stmt_generation): Likewise.
1548 (vectorizable_call): Add assert that it is loop vectorization, adjust
1550 (vectorizable_conversion, vectorizable_assignment): Likewise.
1551 (vectorizable_operation): In case of basic block SLP, take
1552 vectorization factor from statement's type and skip the relevance
1553 check. Adjust function calls.
1554 (vectorizable_type_demotion): Add assert that it is loop
1555 vectorization, adjust function calls.
1556 (vectorizable_type_promotion): Likewise.
1557 (vectorizable_store): Check for outer loop only in case of loop
1558 vectorization. Adjust function calls. For basic blocks, skip the
1559 relevance check and don't advance pointers.
1560 (vectorizable_load): Likewise.
1561 (vectorizable_condition): Add assert that it is loop vectorization,
1562 adjust function calls.
1563 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
1564 that it is not reduction, get vector type, call only supported
1565 functions, skip loop specific parts.
1566 (vect_transform_stmt): Check for outer loop only in case of loop
1568 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
1569 (vect_is_simple_use): Fix comment, add new argument, fix conditions
1570 for external definition.
1571 * passes.c (pass_slp_vectorize): New pass.
1572 * tree-vect-slp.c (find_bb_location): New function.
1573 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
1574 check for patterns only in loops.
1575 (vect_build_slp_tree): Add argument, adjust function calls, fail in
1576 case of multiple types in basic block SLP.
1577 (vect_mark_slp_stmts_relevant): New function.
1578 (vect_supported_load_permutation_p): Fix comment.
1579 (vect_analyze_slp_instance): Add argument. In case of basic block
1580 SLP, take vectorization factor from statement's type, check that
1581 unrolling factor is 1. Adjust function call. Save SLP instance in
1582 either loop or basic block vectorization structure. Return FALSE,
1584 (vect_analyze_slp): Add argument. Get strided stores groups from
1585 either loop or basic block vectorization structure. Return FALSE
1586 if basic block SLP failed.
1587 (new_bb_vec_info): New function.
1588 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
1589 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
1590 (vect_schedule_slp): Add argument. Get SLP instances from either
1591 loop or basic block vectorization structure. Set vectorization factor
1592 to be 1 for basic block SLP.
1593 (vect_slp_transform_bb): New function.
1594 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
1596 2009-05-23 Mark Mitchell <mark@codesourcery.com>
1598 * final.c (shorten_branches): Do not align labels for jump tables.
1599 (final_scan_insn): Use JUMP_TABLE_DATA_P.
1601 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
1603 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
1604 Remove outdated reference to flow.c and fix nits.
1605 * doc/gccint.texi: Tweak RTL description.
1606 * doc/rtl.texi: Likewise.
1608 2009-05-23 Denis Chertykov <chertykov@gmail.com>
1610 * config/avr/avr.c: Change my email address.
1611 * config/avr/avr.h: Likewise.
1612 * config/avr/avr.md: Likewise.
1613 * config/avr/avr-protos.h: Likewise.
1614 * config/avr/libgcc.S: Likewise.
1616 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
1618 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
1619 (spu_split_load, spu_split_store): Change return type to int.
1620 (spu_split_convert): Declare.
1621 * config/spu/predicates.md (spu_mem_operand): Remove.
1622 (spu_mov_operand): Update.
1623 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
1624 * config/spu/spu.c (regno_aligned_for_load): Remove.
1625 (reg_aligned_for_addr, spu_expand_load): Define.
1626 (spu_expand_extv): Reimplement and handle MEM.
1627 (spu_expand_insv): Handle MEM.
1628 (spu_sched_reorder): Handle insn's with length 0.
1629 (spu_legitimate_address_p): Reimplement.
1630 (store_with_one_insn_p): Return TRUE for any mode with size
1631 larger than 16 bytes.
1632 (address_needs_split): Define.
1633 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
1635 (spu_convert_move): Define.
1636 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
1637 (spu_split_store): Change all MEM's to TImode.
1638 (spu_init_expanders): Preallocate registers that correspond to
1639 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
1641 (spu_split_convert): Define.
1642 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
1643 (_move<mode>, _movdi, _movti): Update predicate and condition.
1644 (load, store): Change to define_split.
1645 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
1647 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
1648 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
1649 define_insn_and_split of lshr<mode>3.
1650 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
1651 (<v>ashr<mode>3_imm): Define.
1652 (extv, extzv, insv): Allow MEM operands.
1653 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
1654 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
1655 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
1656 (_spu_convert2): Change to define_insn_and_split and remove the
1657 corresponding define_peephole2.
1658 (stack_protect_set, stack_protect_test, stack_protect_test_si):
1659 Change predicates to memory_operand.
1661 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1663 * config/arm/thumb2.md: Add 16-bit multiply instructions.
1665 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1667 PR tree-optimization/40219
1668 * tree.c (iterative_hash_expr): Make sure the builtin function is
1669 a normal builtin function and not a front end or back end builtin
1670 before indexing into the built_in_decls array.
1672 2009-05-22 Richard Guenther <rguenther@suse.de>
1675 * alias.c (write_dependence_p): Do not use TBAA for answering
1676 anti-dependence or output-dependence.
1677 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
1678 (emit_pointer_definition): Remove.
1679 (emit_alias_warning): Likewise.
1680 (find_what_var_points_to): Remove TBAA pruning code.
1681 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
1683 (compute_points_to_sets): Remove code computing the set of
1684 dereferenced pointers.
1685 * tree-data-ref.c (dr_may_alias_p): Properly use the split
1686 oracle for querying anti and output dependencies.
1687 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
1688 if TBAA may be applied.
1689 (refs_anti_dependent_p): New function.
1690 (refs_output_dependent_p): Likewise.
1691 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
1692 (refs_output_dependent_p): Likewise.
1693 * doc/tree-ssa.texi (Memory model): New section.
1694 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1695 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1696 * cfgexpand.c (expand_gimple_basic_block): Do not handle
1697 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
1698 * expr.c (expand_expr_real_1): Likewise.
1699 * gimple-low.c (lower_stmt): Likewise.
1700 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
1701 (dump_gimple_cdt): Remove.
1702 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1703 (gimple_size): Likewise.
1704 (walk_gimple_op): Likewise.
1705 (is_gimple_stmt): Likewise.
1706 (walk_stmt_load_store_addr_ops): Likewise.
1707 (gimple_build_cdt): Remove.
1708 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
1709 * gimple.h (gimple_cdt_new_type): Remove.
1710 (gimple_cdt_new_type_ptr): Likewise.
1711 (gimple_cdt_set_new_type): Likewise.
1712 (gimple_cdt_location): Likewise.
1713 (gimple_cdt_location_ptr): Likewise.
1714 (gimple_cdt_set_location): Likewise.
1715 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1716 * tree-cfg.c (remove_useless_stmts_1): Do not handle
1717 GIMPLE_CHANGE_DYNAMIC_TYPE.
1718 (verify_types_in_gimple_stmt): Likewise.
1719 * tree-inline.c (estimate_num_insns): Likewise.
1720 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
1721 (copy_decl_to_var): Likewise.
1722 (copy_result_decl_to_var): Likewise.
1723 * tree-pretty-print.c (dump_generic_node): Do not handle
1724 CHANGE_DYNAMIC_TYPE_EXPR.
1725 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
1726 * tree-ssa-operands.c (get_expr_operands): Likewise.
1727 * tree-ssa-structalias.c (struct variable_info): Remove
1728 no_tbaa_pruning member.
1729 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
1730 (unify_nodes): Do not copy it.
1731 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
1732 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
1733 (set_uids_in_ptset): Do not check it.
1734 (find_what_var_points_to): Likewise.
1735 (compute_tbaa_pruning): Remove.
1736 (compute_points_to_sets): Do not call it.
1737 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
1738 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
1739 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
1740 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
1741 (DECL_NO_TBAA_P): Likewise.
1742 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
1743 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
1744 (expand_omp_atomic_pipeline): Do not set it.
1745 * print-tree.c (print_node): Do not dump it.
1746 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
1749 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
1752 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
1755 2009-05-22 Mark Mitchell <mark@codesourcery.com>
1757 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
1760 2009-05-22 Ben Elliston <bje@au.ibm.com>
1762 * Makefile.in (bversion.h, s-bversion): New targets.
1763 (TOPLEV_H): Add bversion.h.
1764 * toplev.h: Include "bversion.h".
1765 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
1766 the __format__ attribute only if compiling with the same version
1767 of GCC as the sources (the "build version").
1769 2009-05-22 Ben Elliston <bje@au.ibm.com>
1771 * c-format.c (handle_format_attribute): Fix comment typo.
1773 2009-05-21 Steve Ellcey <sje@cup.hp.com>
1776 * config/ia64/ia64.opt (mfused-madd): New.
1777 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
1778 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
1779 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
1780 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
1781 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
1782 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
1783 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
1784 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
1785 instruction if !TARGET_FUSED_MADD.
1786 (fpma, fpms): Remove colon from name.
1788 2009-05-22 Richard Guenther <rguenther@suse.de>
1790 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
1791 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
1792 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
1794 (create_expression_by_pieces): Only convert if necessary.
1795 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
1796 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
1798 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
1800 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
1801 regular pattern from a template and rename it ...
1802 (*extzv_truncsi_exts): ... to this.
1804 2009-05-21 Richard Guenther <rguenther@suse.de>
1806 * cgraph.h (struct cgraph_node): Remove inline_decl member.
1807 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
1808 (cgraph_default_inline_p): Likewise.
1809 (cgraph_decide_inlining_incrementally): Likewise.
1811 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
1812 Uros Bizjak <ubizjak@gmail.com>
1814 * config/i386/cpuid.h (bit_MOVBE): New.
1816 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
1818 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
1819 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
1820 (ix86_handle_option): Handle OPT_mmovbe.
1821 (ix86_target_string): Add -mmovbe.
1822 (pta_flags): Add PTA_MOVBE.
1823 (processor_alias_table): Add PTA_MOVBE to "atom".
1824 (override_options): Handle PTA_MOVBE.
1826 * config/i386/i386.h (TARGET_MOVBE): New.
1828 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
1829 (*bswapsi_movbe): New.
1830 (*bswapdi_movbe): Likewise.
1831 (bswapdi2): Renamed to ...
1833 (bswapdi2): New expander.
1835 * config/i386/i386.opt (mmovbe): New.
1837 * doc/invoke.texi: Document -mmovbe.
1839 2009-05-21 Taras Glek <tglek@mozilla.com>
1841 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
1842 * gcc-plugin.h (plugin_init): Updated signature.
1843 * gcc-plugin.h (plugin_name_args): Moved to this header.
1844 * doc/plugins.texi (plugin_init): Updated documention to reflect
1846 * doc/plugins.texi (plugin_name_args): Added to documention.
1848 2009-05-21 Mark Mitchell <mark@codesourcery.com>
1850 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
1851 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
1853 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
1855 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
1856 JUMP_TABLE_DATA_P predicates where applicable.
1857 * config/i386/predicates.md: Ditto.
1858 * config/i386/sse.md: Ditto.
1860 2009-05-21 Jakub Jelinek <jakub@redhat.com>
1862 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
1863 operand2 -128 override length_immediate attribute to 1.
1864 * config/i386/predicates.md (constm128_operand): New predicate.
1866 * config/i386/i386.c (memory_address_length): Handle %r12
1867 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
1869 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
1870 mode look through optional ZERO_EXTEND and SUBREG.
1871 * config/i386/i386.md (R12_REG): New define_constant.
1872 (prefix_data16): For sse unit set also for MODE_TI insns.
1873 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
1874 insns set if operand 1 is ext_QIreg_operand.
1875 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
1876 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
1878 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
1879 mode from MODE_DI to MODE_SI.
1880 (movdi_1_rex64): Override modrm and length_immediate attributes
1881 only for movabs (TYPE_IMOV, alternative 2).
1882 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
1883 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
1884 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
1885 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
1886 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
1887 prefix_rex attribute if DImode.
1888 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
1889 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
1890 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
1891 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
1892 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
1893 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
1894 Likewise. For TYPE_IMOV clear length_immediate attribute.
1895 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
1896 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
1897 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
1898 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
1899 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
1900 or one operand TYPE_ISHIFT.
1901 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
1902 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
1903 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
1904 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
1905 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
1906 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
1907 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
1908 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
1909 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
1910 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
1911 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
1912 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
1913 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
1914 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
1915 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
1916 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
1917 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
1918 set mode attribute, don't override length attribute.
1919 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
1921 (return_internal_long): Set length attribute to 2 instead of 1.
1922 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
1923 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
1924 prefix_rex attribute.
1925 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
1927 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
1929 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1931 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
1933 2009-05-20 Ian Lance Taylor <iant@google.com>
1935 * tree.c (build_tree_list_vec_stat): New function.
1936 (ctor_to_vec): New function.
1937 (build_nt_call_vec): New function.
1938 (build_call_array): Change args to be a const pointer.
1939 (build_call_vec): New function.
1940 * tree.h (build_nt_call_vec): Declare.
1941 (build_tree_list_vec_stat): Declare.
1942 (build_tree_list_vec): Define.
1943 (build_call_array): Update declaration.
1944 (build_call_vec): Declare.
1945 (ctor_to_vec): Declare.
1946 * c-common.c (tree_vector_cache): New static variable.
1947 (make_tree_vector): New function.
1948 (release_tree_vector): New function.
1949 (make_tree_vector_single): New function.
1950 (make_tree_vector_copy): New function.
1951 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
1952 (make_tree_vector_single, make_tree_vector_copy): Declare.
1953 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
1954 (c_parser_expr_list): Don't manage cache here, instead call
1956 (c_parser_release_expr_list): Remove static function.
1957 (c_parser_vec_to_tree_list): Remove static function.
1958 (c_parser_attributes): Call build_tree_list_vec instead of
1959 c_parser_vec_to_tree_list. Call release_tree_vector instead of
1960 c_parser_release_expr_list.
1961 (c_parser_postfix_expression_after_primary): Likewise.
1962 (c_parser_objc_keywordexpr): Likewise.
1964 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
1966 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
1967 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
1968 TARGET_CONVERT_TO_TYPE.
1969 * hooks.c (hook_tree_const_tree_null): Define.
1970 * hooks.h (hook_tree_const_tree_null): Declare.
1971 * target.h (struct gcc_target): Add invalid_parameter_type,
1972 invalid_return_type, promoted_type, and convert_to_type fields.
1973 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
1974 (TARGET_INVALID_RETURN_TYPE): Define.
1975 (TARGET_PROMOTED_TYPE): Define.
1976 (TARGET_CONVERT_TO_TYPE): Define.
1977 (TARGET_INITIALIZER): Update for new fields.
1978 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
1979 (grokparms): Check targetm.invalid_parameter_type.
1980 * c-typeck.c (default_conversion): Check targetm.promoted_type.
1981 * c-convert.c (convert): Check targetm.convert_to_type.
1983 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
1985 * config/mips/mips.md (*extenddi_truncate<mode>,
1986 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
1988 (*extendhi_truncateqi): New define_insn_and_sptit.
1990 2009-05-20 Jakub Jelinek <jakub@redhat.com>
1993 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
1994 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
1996 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
1998 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
1999 the operand of VIEW_CONVERT_EXPR.
2001 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
2003 * config/i386/driver-i386.c (host_detect_local_cpu): Check
2004 extended family and model for Intel processors. Support Intel Atom.
2006 2009-05-20 Olivier Hainque <hainque@adacore.com>
2008 * gstab.h (stab_code_type): Define, to be used instead of the
2009 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
2011 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
2012 occurrences by stab_code_type.
2013 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
2015 2009-05-20 Martin Jambor <mjambor@suse.cz>
2017 * tree-flow.h (insert_edge_copies_seq): Undeclare.
2018 (sra_insert_before): Likewise.
2019 (sra_insert_after): Likewise.
2020 (sra_init_cache): Likewise.
2021 (sra_type_can_be_decomposed_p): Likewise.
2022 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
2023 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
2024 (sra_insert_before): Likewise.
2025 (sra_insert_after): Likewise.
2026 (sra_init_cache): Likewise.
2027 (insert_edge_copies_seq): Made static and moved upwards.
2029 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
2032 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
2034 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
2035 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
2038 2009-05-20 Richard Guenther <rguenther@suse.de>
2040 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
2041 with mismatched comparison modes.
2043 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2045 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
2046 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
2047 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
2048 with shifts for Thumb2.
2049 (orsi_notsi): New for orn.
2050 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
2051 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
2052 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
2053 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
2054 Don't invert remainder for IOR.
2056 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
2058 PR tree-optimization/40087
2059 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
2060 number_of_iterations_ne): Rename never_infinite argument.
2061 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
2062 number_of_iterations_le): Handle pointer-type ivs when
2063 exit_must_be_taken is false.
2064 (number_of_iterations_cond): Do not always assume that
2065 exit_must_be_taken if the control variable is a pointer.
2067 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
2069 * c-typeck.c (build_binary_op): Allow % on integal vectors.
2070 * doc/extend.texi (Vector Extension): Document that % is allowed too.
2072 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
2075 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
2077 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2080 * c.opt (Wlogical-op): Disabled by default.
2081 * c-opt (c_common_post_options): Do not enable Wlogical-op with
2083 * doc/invoke.texi (Wlogical-op): Likewise.
2085 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
2087 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
2089 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
2090 Propagate the type of the first operand.
2091 <ASSERT_EXPR>: Simplify.
2092 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
2093 Rewrite using the RHS code as discriminant.
2094 <NOP_EXPR>: Turn into CASE_CONVERT.
2095 <PLUS_EXPR>: Propagate the type of the first operand.
2097 2009-05-19 Steve Ellcey <sje@cup.hp.com>
2099 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
2100 (ia64_dconst_0_375): New.
2101 * config/ia64/ia64.c (ia64_override_options): Remove
2102 -minline-sqrt-min-latency warning.
2103 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
2104 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
2105 * config/ia64/ia64.md (*sqrt_approx): Remove.
2106 (sqrtsf2): Remove #if 0.
2107 (sqrtsf2_internal_thr): Rewrite and move to div.md.
2108 (sqrtdf): Remove assert.
2109 (sqrtdf2_internal_thr): Rewrite and move to div.md.
2110 (sqrtxf2): Remove #if 0.
2111 (sqrtxf2_internal_thr): Rewrite and move to div.md.
2112 * div.md (sqrt_approx_rf): New.
2113 (sqrtsf2_internal_thr): New implementation.
2114 (sqrtsf2_internal_lat): New.
2115 (sqrtdf2_internal_thr: New implementation.
2116 (sqrtxf2_internal): New implementation.
2118 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
2119 Hans-Peter Nilsson <hp@axis.com>
2121 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
2122 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
2123 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
2124 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
2125 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
2126 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
2127 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
2128 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
2129 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
2130 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
2131 * c-common.c: ...from here.
2133 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2135 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
2137 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2139 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
2141 2009-05-19 Ben Elliston <bje@au.ibm.com>
2143 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
2144 assignments with memcpy calls.
2145 (add_fdes): Likewise.
2146 (binary_search_unencoded_fdes): Likewise.
2147 (linear_search_fdes): Eliminate type puns.
2149 2009-05-19 Richard Guenther <rguenther@suse.de>
2151 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
2152 not falsely claim to have propagated into all uses.
2154 2009-05-19 Ben Elliston <bje@au.ibm.com>
2156 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
2159 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2161 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
2162 * config/sh/sh.c (sh_legitimate_address_p): Make static.
2163 (TARGET_LEGITIMATE_ADDRESS_P): New.
2164 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2165 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2167 2009-05-18 Dodji Seketeli <dodji@redhat.com>
2170 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
2171 child of the containing namespace's DIE.
2173 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
2175 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
2176 *zero_extendhi_truncqi): Move after the zero_extend patterns.
2177 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
2180 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
2183 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
2184 gen_align with gen_pad.
2185 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
2186 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
2188 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
2189 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
2191 * config/i386/i386.md (align): Renamed to ...
2192 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
2193 ASM_OUTPUT_MAX_SKIP_PAD.
2195 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
2197 * config.gcc: Fix variable syntax.
2200 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
2201 before calling exact_log2.
2202 (output_iorsi3): Likewise.
2203 (output_xorsi3): Likewise.
2205 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
2207 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
2208 for the none zero constant operand except for EQ and NE
2209 comprisons even when the first operand is R0.
2211 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
2213 * config/s390/2064.md: Remove trailing whitespaces.
2214 * config/s390/2084.md: Likewise.
2215 * config/s390/constraints.md: Likewise.
2216 * config/s390/fixdfdi.h: Likewise.
2217 * config/s390/libgcc-glibc.ver: Likewise.
2218 * config/s390/s390-modes.def: Likewise.
2219 * config/s390/s390-protos.h: Likewise.
2220 * config/s390/s390.c: Likewise.
2221 * config/s390/s390.h: Likewise.
2222 * config/s390/s390.md: Likewise.
2223 * config/s390/tpf-unwind.h: Likewise.
2225 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2227 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
2229 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
2232 * configure.ac (m68k-*-*): Check if binutils support TLS.
2233 * configure: Regenerate.
2234 * config/m68k/predicates.md (symbolic_operand): Extend comment.
2235 * config/m68k/constraints.md (Cu): New constraint.
2236 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
2237 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
2238 (movsi): Handle TLS symbols.
2239 (addsi3_5200): Handle XTLS symbols, indent.
2240 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
2241 (m68k_tls_reference_p): Declare.
2242 (m68k_legitimize_address): Declare.
2243 (m68k_unwrap_symbol): Declare.
2244 * config/m68k/m68k.opt (mxtls): New option.
2245 * config/m68k/m68k.c (ggc.h): Include.
2246 (m68k_output_dwarf_dtprel): Implement hook.
2247 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
2248 (m68k_expand_prologue): Load GOT pointer when function needs it.
2249 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
2250 (m68k_legitimate_constant_address_p): Same.
2251 (m68k_decompose_address): Handle TLS references.
2252 (m68k_get_gp): New static function.
2253 (enum m68k_reloc): New contants.
2254 (TLS_RELOC_P): New macro.
2255 (m68k_wrap_symbol): New static function.
2256 (m68k_unwrap_symbol): New function.
2257 (m68k_final_prescan_insn_1): New static function.
2258 (m68k_final_prescan_insn): New function.
2259 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
2261 (legitimize_pic_address): Handle TLS references..
2262 (m68k_tls_get_addr, m68k_get_tls_get_addr)
2263 (m68k_libcall_value_in_a0_p)
2264 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
2265 (m68k_call_m68k_read_tp): Helper variables and functions for ...
2266 (m68k_legitimize_tls_address): Handle TLS references.
2267 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
2269 (m68k_legitimize_address): Handle TLS symbols.
2270 (m68k_get_reloc_decoration): New static function.
2271 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
2273 (m68k_output_dwarf_dtprel): Implement hook.
2274 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
2275 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
2276 m68k_call_* routines.
2277 (sched_attr_op_type): Handle TLS symbols.
2278 (gt-m68k.h): Include.
2279 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
2280 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
2282 2009-05-18 Martin Jambor <mjambor@suse.cz>
2284 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
2285 (visit_store_addr_for_mod_analysis): New function.
2286 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
2287 (determine_cst_member_ptr): Use gimple_assign_single_p.
2288 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
2289 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
2290 operands. Don't check number of operands of a NOP_EXPR.
2292 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
2294 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
2296 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
2299 * c-common.c (warn_logical_operator): Don't warn if one of
2300 expression isn't always true or false.
2302 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
2304 * config/i386/biarch32.h: New file.
2305 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
2307 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
2309 * config/mips/mips.md (*zero_extend<mode>_trunchi,
2310 *zero_extend<mode>_truncqi): Merge these into ...
2311 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
2312 Name the pattern following this as *zero_extendhi_truncqi.
2314 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
2317 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
2318 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
2319 (output_info): Make field HOST_WIDEST_INT.
2320 (print_statistics): Use HOST_WIDEST_INT_PRINT.
2321 (dump_bitmat_statistics): Same.
2323 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
2325 * config.gcc (use_gcc_stdint): Set to wrap.
2326 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
2327 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
2328 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
2329 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
2330 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
2331 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
2332 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
2333 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
2335 2009-05-16 Joseph Myers <joseph@codesourcery.com>
2337 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
2339 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
2340 Move definitions earlier.
2341 (OPT_ARCH64, OPT_ARCH32): Define.
2342 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
2345 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2348 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
2351 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
2353 * arm.md (movdi2): Copy non-reg values to DImode registers.
2355 2009-05-16 Jakub Jelinek <jakub@redhat.com>
2358 * final.c (label_to_max_skip): New function.
2359 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
2360 CODE_LABEL_NUMBER <= max_labelno.
2361 * output.h (label_to_max_skip): New prototype.
2362 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
2363 (ix86_avoid_jump_mispredicts): ... this. Don't define if
2364 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
2365 Handle CODE_LABELs with >= 16 byte alignment or with
2366 max_skip == (1 << align) - 1.
2367 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
2368 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
2371 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
2372 .p2align 3 if MAX_SKIP is smaller than 7.
2373 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
2375 2009-05-15 Ian Lance Taylor <iant@google.com>
2377 * alias.c (struct alias_set_entry_d): Rename from struct
2378 alias_set_entry. Change all uses.
2379 * except.c (struct call_site_record_d): Rename from struct
2380 call_site_record. Change all uses.
2381 * except.h (struct eh_region_d): Rename from struct eh_region.
2383 * gcse.c (struct hash_table_d): Rename from struct hash_table.
2385 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
2386 ivtype_map_elt. Change all uses.
2387 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
2389 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
2390 * graphite.h (struct name_tree_d): Rename from struct name_tree.
2392 (struct sese_d): Rename from struct sese. Change all uses.
2393 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
2394 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
2395 * optabs.h (struct optab_d): Rename from struct optab. Change all
2397 (struct convert_optab_d): Rename from struct convert_optab.
2399 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
2400 ipa_opt_pass. Change all uses.
2401 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
2404 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
2405 defined as a typedef.
2406 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
2409 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2412 * fold-const.c (make_range,build_range_check,merge_ranges): Move
2414 (merge_ranges): Returns bool.
2415 * tree.h (make_range): .. to here.
2416 (build_range_check): Likewise.
2417 (merge_ranges): Likewise. Renamed from merge_ranges.
2418 * c-typeck.c (parser_build_binary_op): Update calls to
2419 warn_logical_operator.
2420 * c-common.c (warn_logical_operator): Add new warning.
2421 * c-common.h (warn_logical_operator): Update declaration.
2423 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2425 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
2427 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2429 * doc/install.texi: Document MPC requirements, flags etc.
2431 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
2432 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
2433 Evaluate constant arguments.
2434 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
2435 (fold_builtin_1): Likewise, also evaluate constant arguments.
2436 Remove superfluous break.
2437 (do_mpc_ckconv): New.
2438 * real.h: Include mpc.h.
2439 * toplev.c (print_version): Output MPC version info if available.
2441 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2443 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
2445 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
2447 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
2450 2009-05-15 Jan Hubicka <jh@suse.cz>
2452 * doc/invoke.texi (max-early-inliner-iterations): New flag.
2453 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
2454 (try_inline): Fix return value.
2455 (cgraph_decide_inlining_incrementally): Honor new value.
2456 (cgraph_early_inlining): Handle indirect inlining.
2457 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
2459 2009-05-15 Jan Hubicka <jh@suse.cz>
2461 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
2462 * cgraphunit.c (cgraph_finalize_function): Set it.
2463 (cgraph_expand_function): Use it.
2465 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2467 * real.c (encode_ieee_half): Define.
2468 (decode_ieee_half): Define.
2469 (ieee_half_format): Define.
2470 (arm_half_format): Define.
2471 * real.h (ieee_half_format): Declare.
2472 (arm_half_format): Declare.
2474 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
2476 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
2477 swapped, and reversed optabs exist before trying to use them.
2479 2009-05-15 Paul Brook <paul@codesourcery.com>
2480 Sandra Loosemore <sandra@codesourcery.com>
2482 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
2483 loads. Allow PRE_DEC.
2484 (output_move_neon): Handle PRE_DEC.
2485 (arm_print_operand): Add 'A' for neon structure loads.
2486 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
2487 * config/arm/neon.md (neon_mov): Update comment.
2488 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
2490 (Um): New constraint.
2492 2009-05-15 Jan Hubicka <jh@suse.cz>
2494 Revert the following patch until testsuite fallout is fixed:
2495 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2496 * cgraph.h (struct inline_summary): New filed self_wize,
2497 size_inlining_benefit, self_time and time_inlining_benefit.
2498 (struct cgraph_global_info): Replace insns by time ans size fields.
2499 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2500 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2501 (ipcp_update_callgraph): Do not touch function bodies.
2502 * ipa-inline.c: Include except.h
2503 (MAX_TIME): New constant.
2504 (overall_insns): Remove
2505 (overall_size, max_benefit): New static variables.
2506 (cgraph_estimate_time_after_inlining): New function.
2507 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2508 (cgraph_clone_inlined_nodes): Update size.
2509 (cgraph_mark_inline_edge): Update size.
2510 (cgraph_estimate_growth): Use size info.
2511 (cgraph_check_inline_limits): Check size.
2512 (cgraph_default_inline_p): Likewise.
2513 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2514 (cgraph_decide_recursive_inlining): Check size.
2515 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2517 (cgraph_decide_inlining): Likewise.
2518 (cgraph_decide_inlining_incrementally): Likewise; honor
2519 PARAM_EARLY_INLINING_INSNS.
2520 (likely_eliminated_by_inlining_p): New predicate.
2521 (estimate_function_body_sizes): New function.
2522 (compute_inline_parameters): Use it.
2523 * except.c (must_not_throw_labels): New function.
2524 * except.h (must_not_throw_labels): Declare.
2525 * tree-inline.c (init_inline_once): Kill inlining_weigths
2526 * tree-ssa-structalias.c: Avoid uninitialized warning.
2527 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2528 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2529 (PARAM_INLINE_CALL_COST): Remove.
2530 (PARAM_EARLY_INLINING_INSNS): New.
2532 2009-05-15 Richard Guenther <rguenther@suse.de>
2534 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
2535 not TODO_update_ssa.
2537 2009-05-15 Richard Guenther <rguenther@suse.de>
2539 PR tree-optimization/39999
2540 * gimple.h (gimple_expr_type): Use the expression type looking
2541 through useless conversions.
2542 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
2543 (vn_nary_op_insert_stmt): Likewise.
2544 (simplify_binary_expression): Likewise.
2546 2009-05-15 Richard Guenther <rguenther@suse.de>
2548 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2549 New options, enabled by default.
2550 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
2552 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
2553 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
2554 * tree-ssa-structalias.c (gate_tree_pta): New function.
2555 (pass_build_alias): Use it.
2557 2009-05-15 Joseph Myers <joseph@codesourcery.com>
2559 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
2560 recurse on an invariant address if a conversion from a pointer
2561 type to a wider integer type is involved.
2563 2009-05-15 Jan Hubicka <jh@suse.cz>
2565 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
2566 * cgraph.h (struct inline_summary): New filed self_wize,
2567 size_inlining_benefit, self_time and time_inlining_benefit.
2568 (struct cgraph_global_info): Replace insns by time ans size fields.
2569 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
2570 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
2571 (ipcp_update_callgraph): Do not touch function bodies.
2572 * ipa-inline.c: Include except.h
2573 (MAX_TIME): New constant.
2574 (overall_insns): Remove
2575 (overall_size, max_benefit): New static variables.
2576 (cgraph_estimate_time_after_inlining): New function.
2577 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
2578 (cgraph_clone_inlined_nodes): Update size.
2579 (cgraph_mark_inline_edge): Update size.
2580 (cgraph_estimate_growth): Use size info.
2581 (cgraph_check_inline_limits): Check size.
2582 (cgraph_default_inline_p): Likewise.
2583 (cgraph_edge_badness): Compute badness based on benefit and size cost.
2584 (cgraph_decide_recursive_inlining): Check size.
2585 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
2587 (cgraph_decide_inlining): Likewise.
2588 (cgraph_decide_inlining_incrementally): Likewise; honor
2589 PARAM_EARLY_INLINING_INSNS.
2590 (likely_eliminated_by_inlining_p): New predicate.
2591 (estimate_function_body_sizes): New function.
2592 (compute_inline_parameters): Use it.
2593 * except.c (must_not_throw_labels): New function.
2594 * except.h (must_not_throw_labels): Declare.
2595 * tree-inline.c (init_inline_once): Kill inlining_weigths
2596 * tree-ssa-structalias.c: Avoid uninitialized warning.
2597 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
2598 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
2599 (PARAM_INLINE_CALL_COST): Remove.
2600 (PARAM_EARLY_INLINING_INSNS): New.
2601 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
2602 (inline-call-cost): Remove.
2603 (early-inlining-insns): New.
2605 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
2607 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
2609 (print_int_cst_bounds_in_octal_p): Likewise.
2610 (dbxout_type): Adjust calls to above functions. Be prepared to deal
2612 * dwarf2out.c (base_type_die): Likewise.
2613 (is_subrange_type): Delete.
2614 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
2615 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
2616 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
2617 if the destination type is boolean.
2618 (build_range_check): Do not special-case subtypes.
2619 (fold_sign_changed_comparison): Likewise.
2620 (fold_unary): Likewise.
2621 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
2622 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
2623 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
2624 * tree.c (subrange_type_for_debug_p): New predicate based on the
2625 former is_subrange_type.
2626 * tree.h (subrange_type_for_debug_p): Declare.
2627 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
2628 (convert_affine_scev): Remove call to above function.
2629 (chrec_convert_aggressive): Likewise.
2630 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
2631 false for conversions involving subtypes.
2632 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
2633 (vrp_val_min): Likewise.
2634 (needs_overflow_infinity): Likewise.
2635 (extract_range_from_unary_expr): Likewise.
2637 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
2639 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
2640 * config/frv/frv.c: Likewise.
2641 * config/s390/s390.c: Likewise.
2642 * config/sparc/sparc.h: Likewise.
2643 * config/i386/i386.h: Likewise.
2644 * config/i386/i386.c: Likewise.
2645 * config/crx/crx.c: Likewise.
2646 * config/m68hc11/m68hc11.h: Likewise.
2647 * config/iq2000/iq2000.c: Likewise.
2648 * config/mn10300/mn10300.h: Likewise.
2649 * config/mn10300/mn10300.c: Likewise.
2650 * config/m68k/m68k.c: Likewise.
2651 * config/rs6000/rs6000.c: Likewise.
2652 * config/rs6000/xcoff.h: Likewise.
2653 * config/rs6000/linux64.h: Likewise.
2654 * config/rs6000/sysv4.h: Likewise.
2655 * config/score/score3.c: Likewise.
2656 * config/score/score7.c: Likewise.
2657 * config/score/score.c: Likewise.
2658 * config/arm/arm.md: Likewise.
2659 * config/mips/mips.c: Likewise.
2660 * config/mips/mips.md: Likewise.
2661 * config/bfin/bfin.h: Likewise.
2662 * config/pa/pa.c: Likewise.
2663 * config/pa/constraints.md: Likewise.
2665 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
2666 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
2667 * config/pdp11/pdp11.h: Use memory_address_p instead.
2669 2009-05-14 Ian Lance Taylor <iant@google.com>
2671 * passes.c (finish_optimization_passes): Change i to int.
2672 * plugin.c (plugins_active_p): Change event to int.
2673 (dump_active_plugins): Likewise.
2674 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
2676 * tree.c (tree_range_check_failed): Change c to unsigned int.
2677 (omp_clause_range_check_failed): Likewise.
2678 (build_common_builtin_nodes): Change mode to int. Add cast.
2679 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
2680 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
2682 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
2683 ++ or -- with a variable of enum type.
2685 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2688 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
2690 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2692 * store-motion.c: Do not include params.h
2693 * Makefile.in: Fix dependencies for various files.
2695 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
2697 * auto-inc-dec.c: Fix pass description, remove apparent
2698 accidental duplication.
2700 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
2703 * ipa-utils.h (memory_identifier_string): Moved to ...
2704 * tree.h (memory_identifier_string): Here. Add GTY(()).
2706 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2708 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
2709 in the former documentation of...
2710 (GO_IF_LEGITIMATE_ADDRESS): ... this.
2711 * ira-conflicts.c (get_dup_num): Use address_operand.
2712 * targhooks.c (default_legitimate_address_p): New.
2713 * targhooks.h (default_legitimate_address_p): New.
2714 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
2716 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
2717 * target.h (struct target): Add legitimate_address_p.
2718 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
2719 (TARGET_INITIALIZER): Include it.
2721 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2722 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
2723 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
2724 (TARGET_LEGITIMATE_ADDRESS_P): New.
2726 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2727 (REG_OK_STRICT_P): Delete.
2728 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
2729 (frv_legitimate_address_p_1): ... this.
2730 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
2731 (frv_legitimate_address_p_1): ... the renamed old
2732 frv_legitimate_address_p.
2733 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
2734 (TARGET_LEGITIMATE_ADDRESS_P): New.
2736 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2737 * config/s390/s390-protos.h (legitimate_address_p): Remove.
2738 * config/s390/s390.c (legitimate_address_p): Rename to...
2739 (s390_legitimate_address_p): ... this, make static.
2740 (legitimize_address): Adjust call.
2741 (TARGET_LEGITIMATE_ADDRESS_P): New.
2742 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
2744 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2745 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
2746 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
2747 (TARGET_LEGITIMATE_ADDRESS_P): New.
2749 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2750 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
2751 * config/spu/spu.c (spu_legitimate_address): Rename to...
2752 (spu_legitimate_address_p): ... this, make static.
2753 (TARGET_LEGITIMATE_ADDRESS_P): New.
2755 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2756 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
2757 * config/sparc/sparc.c (legitimate_address_p): Rename to...
2758 (sparc_legitimate_address_p): ... this, make static and return bool.
2759 (legitimize_address): Adjust call.
2760 (TARGET_LEGITIMATE_ADDRESS_P): New.
2762 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2763 * config/i386/i386-protos.h (legitimate_address_p): Remove.
2764 * config/i386/i386.c (legitimate_address_p): Rename to...
2765 (ix86_legitimate_address_p): ... this, make static.
2766 (constant_address_p): Move after it, adjust call.
2767 (TARGET_LEGITIMATE_ADDRESS_P): New.
2769 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2770 * config/avr/avr-protos.h (legitimate_address_p): Remove.
2771 * config/avr/avr.c (legitimate_address_p): Rename to...
2772 (avr_legitimate_address_p): ... this, make static.
2773 (legitimize_address): Adjust call.
2774 (TARGET_LEGITIMATE_ADDRESS_P): New.
2776 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2777 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
2778 * config/crx/crx.c (crx_legitimate_address_p): Make static.
2779 (TARGET_LEGITIMATE_ADDRESS_P): New.
2781 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2782 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
2783 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
2784 (TARGET_LEGITIMATE_ADDRESS_P): New.
2786 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2787 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
2789 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
2791 (TARGET_LEGITIMATE_ADDRESS_P): New.
2793 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2794 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
2796 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
2798 (m68hc11_legitimate_address_p): ... this, make static.
2799 (go_if_legitimate_address_internal): Rename to...
2800 (m68hc11_legitimate_address_p_1): ... this.
2801 (legitimize_address): Adjust call.
2802 (TARGET_LEGITIMATE_ADDRESS_P): New.
2804 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2805 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
2806 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
2807 (TARGET_LEGITIMATE_ADDRESS_P): New.
2809 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2810 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
2811 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
2812 (mn10300_legitimate_address_p): ... this, make static.
2813 (TARGET_LEGITIMATE_ADDRESS_P): New.
2815 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2816 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
2817 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
2818 (TARGET_LEGITIMATE_ADDRESS_P): New.
2820 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2821 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
2822 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
2823 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2824 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
2825 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
2826 (rs6000_legitimate_address_p): ... this, make static.
2827 (TARGET_LEGITIMATE_ADDRESS_P): New.
2828 (REG_MODE_OK_FOR_BASE_P): Delete.
2829 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
2831 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2832 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
2834 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
2835 static, adjust types.
2836 (TARGET_LEGITIMATE_ADDRESS_P): New.
2838 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2839 * config/score/score.c (score_address_p): Rename to...
2840 (score_legitimate_address_p): ... this.
2841 (TARGET_LEGITIMATE_ADDRESS_P): New.
2842 * config/score/score3.c (score3_address_p): Rename to...
2843 (score3_legitimate_address_p): ... this.
2844 * config/score/score7.c (score7_address_p): Rename to...
2845 (score7_legitimate_address_p): ... this.
2847 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
2848 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
2849 GO_IF_LEGITIMATE_ADDRESS): Delete.
2850 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
2851 thumb2_legitimate_address_p): Delete.
2852 (arm_legitimate_address_p): Rename to...
2853 (arm_legitimate_address_outer_p): ... this.
2854 * config/arm/constraints.md ("Uq"): Adjust call.
2855 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
2856 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
2858 (arm_legitimate_address_outer_p): ... this.
2859 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
2861 (TARGET_LEGITIMATE_ADDRESS_P): New.
2863 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2864 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
2865 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
2866 (TARGET_LEGITIMATE_ADDRESS_P): New.
2868 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2869 * config/vax/vax-protos.h (legitimate_address_p): Remove.
2870 * config/vax/vax.c (legitimate_address_p): Rename to...
2871 (vax_legitimate_address_p): ... this, make static.
2872 (TARGET_LEGITIMATE_ADDRESS_P): New.
2874 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2875 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
2876 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
2877 (TARGET_LEGITIMATE_ADDRESS_P): New.
2879 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2880 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
2881 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
2882 (mmix_legitimate_address_p): ... this, make static.
2883 (TARGET_LEGITIMATE_ADDRESS_P): New.
2885 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2886 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
2887 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
2888 (TARGET_LEGITIMATE_ADDRESS_P): New.
2890 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
2892 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
2893 of MODE_COMPLEX_INT.
2895 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2897 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
2898 LCT_NORMAL in function call.
2899 * mips-tdump.c (print_file_desc): Add cast to enum type.
2900 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
2901 (mark_stabs): Add casts to enum types.
2902 (parse_stabs_common): Add casts to enum types.
2904 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2906 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
2907 Check for invalid values of LETTER.
2909 2009-05-13 Taras Glek <tglek@mozilla.com>
2911 * attribs.c (register_attribute): moved out attribute registration
2912 into register_attribute.
2913 * doc/plugins.texi: Documented register_attribute and
2915 * gcc-plugin.h: Added forward decl for register_attribute.
2916 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
2917 * plugin.c (register_callback, invoke_plugin_callbacks): Added
2918 PLUGIN_ATTRIBUTES boilerplate.
2920 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
2922 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
2923 values even in sentinel and empty entries.
2924 (ms_printf_flag_specs): Likewise.
2925 (ms_scanf_flag_specs): Likewise.
2926 (ms_strftime_flag_specs): Likewise.
2927 (ms_print_char_table): Likewise.
2928 (ms_scan_char_table): Likewise.
2929 (ms_time_char_table): Likewise.
2931 2009-05-13 Doug Kwan <dougkwan@google.com>
2933 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
2935 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
2937 * config/mips/mips.md (store): Add attributes for QI and HI.
2939 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
2940 (truncdi<mode>2): ... this new pattern.
2942 2009-05-13 Brad Hards <bradh@kde.org>
2944 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
2946 2009-05-14 Jakub Jelinek <jakub@redhat.com>
2947 Ben Elliston <bje@au.ibm.com>
2950 * dse.c (check_mem_read_rtx): Guard against width == -1.
2952 2009-05-13 Michael Matz <matz@suse.de>
2955 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
2956 (trivially_conflicts_p): New function.
2957 (insert_backedge_copies): Use it.
2959 2009-05-13 Janis Johnson <janis187@us.ibm.com>
2961 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
2962 (handle_stdc_pragma): Use new enum constant names.
2963 (handle_pragma_float_const_decimal64): Ditto.
2965 2009-05-13 Ian Lance Taylor <iant@google.com>
2967 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
2970 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
2972 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
2973 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
2975 * config/m68k/m68k.h (FL_UCLINUX): Define.
2977 2009-05-13 Jan Hubicka <jh@suse.cz>
2979 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
2981 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2983 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
2984 unless -fschedule-insns is specified.
2986 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2989 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
2990 TARGET_EXPAND_CBRANCHDI4.
2991 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
2992 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
2993 (cmpeqdi): Fix comment.
2995 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
2997 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
2998 (sh_legitimate_address_p): Likewise.
2999 * config/sh/sh.c (sh_legitimate_index_p): New.
3000 (sh_legitimate_address_p): Likewise.
3001 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
3002 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
3003 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
3004 (MAYBE_BASE_REGISTER_RTX_P): New macro.
3005 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
3006 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
3007 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
3008 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
3009 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
3011 2009-05-12 Jan Hubicka <jh@suse.cz>
3013 * tree-inline.c (estimate_operator_cost): Add operands;
3014 when division happens by constant, it is cheap.
3015 (estimate_num_insns): Loads and stores are not having cost of 0;
3016 EH magic stuff is cheap; when computing runtime cost of switch,
3017 use log2 base of amount of its cases; builtin_expect has cost of 0;
3018 compute cost for moving return value of call.
3019 (init_inline_once): Initialize time_based flags.
3020 * tree-inline.h (eni_weights_d): Add time_based flag.
3022 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3024 * df-core.c: Update head documentation.
3026 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
3029 * rs6000.c (rs6000_generate_compare): Use op1b instead of
3030 shadowing exisiting variable op1.
3032 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
3035 * config/i386/driver-i386.c (processor_signatures): New enum.
3036 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
3037 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
3038 processor signature to detect geode processor.
3040 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3044 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3046 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3047 causes spurious differences between trunk and cond-optab branch.
3049 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3051 * dojump.c (compare_from_rtx): Delete.
3052 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
3053 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
3054 if the comparison does not satisfy the predicate; test predicates for
3055 operands 2 and 3 of a cstore pattern. Don't try cstore optab
3056 further if one existing pattern fails.
3057 * expr.h (compare_from_rtx): Delete.
3058 (prepare_operand): Declare it.
3059 * optabs.c: Change "lib call" to "libcall" throughout.
3060 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
3061 HAVE_conditional_trap, emit_cmp_insn): Delete.
3062 (can_compare_p): Delete cmp_optab case.
3063 (prepare_float_lib_cmp): Return an rtx and a machine mode.
3064 Accept other parameters by value.
3065 (prepare_operand): Make non-static.
3066 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
3067 other parameters by value. Try to widen operands here based on
3068 an optab_methods argument and looking at cbranch_optab.
3069 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
3070 loop. Use cbranch_optab directly.
3071 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
3072 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
3074 (emit_conditional_move, emit_conditional_add): Inline what's needed
3075 of compare_from_rtx, using new prepare_cmp_insn for the rest.
3076 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
3077 with COMPARE. Move cmov_optab and cstore_optab above
3078 with cbranch_optab, move cmp_optab down with ucmp_optab,
3079 remove tst_otpab. Do not initialize trap_rtx.
3080 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
3081 for trap code. Do not check HAVE_conditional_trap. Use
3082 prepare_cmp_insn. Accept no predicate for operand 3.
3083 * optabs.h (OTI_cmp): Mark as used only for libcalls.
3084 (OTI_ctrap, ctrap_optab): New.
3085 (tst_optab): Delete.
3086 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
3087 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
3088 with lookup of ctrap_optab.
3089 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
3093 * combine.c (combine_simplify_rtx, simplify_set): Do not
3094 special case comparing against zero for cc0 machines.
3095 * simplify-rtx.c (simplify_binary_operation_1): Never remove
3096 COMPARE on cc0 machines.
3097 (simplify_relational_operation): Return a new expression when
3098 a COMPARE could be removed.
3099 * final.c (final_scan_insn): Compare cc_status values
3100 against LHS of a (compare FOO (const_int 0)) cc0 source.
3101 Also check if cc_status.value is the full compare.
3103 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
3104 (cstoreMM4): Document.
3105 (conditional_trap): Document ctrapMM4 instead.
3106 (sync_compare_and_swapMM): Refer to cbranchcc4.
3107 (Dependent Patterns): Eliminate obsolete information referring to
3108 the old jump optimization phase.
3109 (Canonicalization): Include cbranchcc4 case, omit canonicalization
3110 of compares with 0 on cc0 machines.
3111 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
3112 avoiding references to cc0. Remove text about storing operands
3114 * doc/tm.texi (Condition Codes): Include blurb on different
3115 condition code representations, separate into subsections for
3116 CC0, MODE_CC and conditional execution.
3118 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
3119 alpha_emit_setcc): Accept operands and a machine mode.
3120 * config/alpha/alpha.c (alpha_emit_conditional_branch):
3121 Get code/op0/op1 from operands, use machine mode argument
3122 instead of alpha_compare.fp_p. Emit the branch here.
3123 (alpha_emit_setcc): Likewise, and return boolean.
3124 (alpha_emit_conditional_move): Likewise. Assert that
3125 cmp_op_mode == cmp_mode, and simplify accordingly.
3126 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
3127 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
3128 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
3130 (stack probe test): Use cbranchdi4.
3131 * config/alpha/predicates.md (alpha_cbranch_operator): New.
3133 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
3134 * config/arc/arc.h (movsicc, movsfcc): Use it.
3135 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
3136 (cbranchsi4, cstoresi4): New.
3137 (cmpsi, bCC and sCC expanders): Remove.
3139 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
3140 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
3141 * config/arm/predicates.md (arm_comparison_operator): Only include
3142 floating-point operators if there is a hardware floating-point unit.
3143 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
3144 deferring to cbranch_cc and cstore_cc respectively.
3145 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
3146 cbranch_cc, cstore_cc): New.
3147 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
3149 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
3151 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
3152 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
3154 (adjust_insn_length): Adjust calls.
3155 (avr_reorg): Handle (compare (foo) (const_int 0)).
3156 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
3157 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
3158 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
3159 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
3161 (cbranchqi4, cbranchhi4, cbranchsi4): New.
3162 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
3164 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
3165 (cbranchsi4, cstorebi4, cstoresi4): New.
3166 (movbisi): This insn is duplicate, split it to zero_extend.
3167 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
3168 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
3169 (bfin_optimize_loop): Use cbranch expander.
3170 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
3171 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
3172 (bfin_bimode_comparison_operator): ... this.
3173 (bfin_direct_comparison_operator): New.
3175 * config/cris/cris.c (cris_normal_notice_update_cc): Look
3176 inside (compare FOO (const_int 0)).
3177 (cris_rtx_costs): Handle ZERO_EXTRACT.
3178 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
3179 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
3180 (*tstdi_v32): Delete.
3181 (*cmpdi_non_v32): Add M alternative for operand 1.
3182 (cmpsi, cmp<mode>): Make private.
3183 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
3185 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
3187 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
3188 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
3189 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
3190 (cc_reg_operand): New.
3192 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
3193 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
3194 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
3195 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
3196 crx_expand_scond): Delete.
3198 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
3200 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
3201 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
3203 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
3204 cstoresi4, cstoresf4, cstoredf4): New.
3205 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
3206 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3207 Receive the entire operands array.
3208 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
3209 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
3210 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
3211 Get test/op0/op1 from the operands array.
3212 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
3214 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
3215 (h8300_expand_store): New.
3216 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
3218 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
3219 (h8300_expand_store): New.
3220 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
3221 or do not try to produce (set (cc0) REG).
3222 (peepholes): Wrap arguments with COMPARE. Add a peephole to
3223 change a compare into a move to a scratch register. Disable some
3224 peepholes when comparing with zero.
3225 (tstsi, tsthi, tstsi, cmpqi): Make private.
3228 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
3231 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
3232 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
3233 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
3234 (ix86_emit_i387_log1p): Use cbranchxf2.
3235 (ix86_expand_setcc): Return void.
3236 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
3237 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
3238 cmp<MODEF>, cmpcc): Remove.
3239 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
3240 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
3241 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
3242 (sCC and bCC expanders): Remove.
3243 (stack_protect_test): Use cbranchcc4.
3245 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
3247 (ia64_expand_compare): Accept three rtx by reference and return void.
3248 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
3249 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
3250 from *expr. Update *expr with the BImode comparison to do.
3251 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
3252 cmptf, bCC, sCC, conditional_trap): Delete.
3253 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
3254 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
3255 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
3256 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
3257 * config/ia64/predicates.md (ia64_cbranch_operator): New.
3259 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
3260 type of last argument.
3261 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
3262 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
3263 use machine mode argument instead of branch_type. Remove dead
3264 code for floating-point comparisons.
3265 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
3266 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
3268 (cbranchsi4, cstoresi4): New.
3269 * config/iq2000/predicates.md (reg_or_const_operand): New.
3271 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
3272 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
3273 (b<code>_op): Rewrite to...
3274 (bcc_op): ... this, using match_operator.
3275 (s<code>_op): Rewrite to...
3276 (scc_op): ... this, using match_operator.
3277 (s<code>_24_op): Rewrite to...
3278 (scc_op_24): ... this, using match_operator.
3279 (s<code>_<mode>): Rewrite to...
3280 (cstore<mode>4): ... this, using match_operator.
3281 (s<code>_<mode>_24): Rewrite to...
3282 (cstore<mode>4_24): ... this, using match_operator.
3283 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
3284 m32c_unpend_compare, m32c_expand_scc): Delete.
3285 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
3286 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
3287 (m32c_expand_movcc): Change NE to EQ if necessary.
3288 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
3290 * config/m32r/m32r-protos.h (gen_cond_store): New.
3291 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
3292 (gen_cond_store): New, from sCC patterns.
3293 (m32r_expand_block_move): Use cbranchsi4.
3294 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
3295 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
3296 (cbranchsi4, cstoresi4): New.
3298 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
3300 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
3301 (m68hc11_notice_update_cc): Look into a compare with 0.
3302 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
3304 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
3305 cmphi, cmpqi, bCC): Delete.
3306 (cbranchsi4, cbranchhi4, cbranchqi4): New.
3307 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
3308 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
3311 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
3312 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
3313 * config/m68k/constraints.md (H): New.
3314 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
3315 the define_insn below.
3316 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
3317 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
3318 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
3319 patterns): Wrap RHS with COMPARE.
3320 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
3321 (*cmpdi_internal): Name this pattern.
3322 (cmpdi): Change to define_insn.
3323 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
3324 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
3325 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
3327 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
3328 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
3329 (conditional_trap): Change to...
3330 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
3331 (*conditional_trap): Use the ordered_comparison_operator and
3332 const1_operand predicates.
3333 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
3334 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
3335 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
3336 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
3338 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
3339 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
3340 (mcore_gen_compare): New.
3341 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
3342 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
3343 (mcore_gen_compare): ... this.
3344 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
3345 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
3346 (stack probe pattern): Use cbranchsi4.
3348 * config/mips/predicates.md (mips_cstore_operator): New.
3349 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
3350 * config/mips/mips.md (any_cond): Delete.
3351 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
3353 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
3354 fixuns_truncsfdi2): Use cbranch patterns.
3355 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
3356 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
3357 Adjust call to mips_expand_conditional_branch.
3358 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
3360 * config/mips/mips-protos.h (mips_expand_conditional_branch,
3361 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
3362 * config/mips/mips.c (cmp_operands): Delete.
3363 (mips_emit_compare): Get comparison operands from *op0/*op1.
3364 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
3365 that it succeeds. Use op0/op1 instead of cmp_operands.
3366 (mips_expand_conditional_branch, mips_expand_conditional_move,
3367 mips_expand_conditional_trap): Likewise.
3368 (mips_block_move_loop): Use cbranch patterns.
3369 * config/mips/mips.h (cmp_operands): Delete.
3371 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
3372 (mmix_gen_compare_reg): Just return a register in the right CC mode.
3373 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
3374 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
3375 (*cmpcc_folded): Rename to...
3376 (*cmpdi_folded): this.
3377 (*cmpcc): Rename to...
3379 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
3382 (cbranchdf4): New. Handle invalid comparisons here.
3383 * config/mmix/predicates.md (float_comparison_operator): New.
3385 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
3386 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
3387 * config/mn10300/mn10300.md (tst): Delete.
3388 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
3389 Name these patterns and wrap RHS in a compare.
3390 (*cmpsi): Make this pattern private. Include tst.
3391 (*cmpsf): Make this pattern private.
3392 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
3393 (compare with zero peepholes): Likewise.
3395 (cbranchsi4, cbranchsf4): New.
3396 (casesi): Use cbranchsi4.
3398 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
3399 hppa_branch_type): Delete.
3400 (return_addr_rtx): Use cbranchsi4.
3401 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
3402 Emit CCFPmode comparison here.
3403 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
3404 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
3405 hppa_branch_type): Delete.
3406 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
3407 (movsicc, movdicc): Remove references to hppa_compare_op0,
3408 hppa_compare_op1 and compare_from_rtx.
3409 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
3410 (casesi): Use cbranchsi4.
3412 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
3413 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
3414 * config/pdp11/pdp11.md (register_or_const0_operand): New.
3415 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
3416 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
3418 (cbranchdf4, cbranchhi4, cbranchqi4): New.
3419 (*branch, *branch_inverted): New.
3421 * config/picochip/picochip.md (cbranchhi4): Use
3422 ordered_comparison_operator.
3423 (cmphi, bCC): Remove.
3425 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
3426 (trap_comparison_operator): Delete.
3427 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
3428 rs6000_emit_cbranch): Accept mode and operands.
3429 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
3430 rs6000_compare_fp_p): Delete.
3431 (rs6000_generate_compare): Accept mode and comparison. Extract code
3432 and op0/op1 from there. Replace references to rs6000_compare_op0
3433 and rs6000_compare_op1.
3434 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
3435 extract result from passed operands.
3436 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
3437 extract loc from passed operands.
3438 (rs6000_emit_cmove): Likewise.
3439 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
3440 rs6000_compare_fp_p): Delete.
3441 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
3442 (cbranch<GPR>4, cbranch<FP>4): New.
3443 (cstore<mode>4): New. Consolidate here all choices about when to use
3444 portable or specialized sCC sequences.
3445 (stack_protect_test): Use cbranchsi4.
3446 (conditional_trap): Replace with ctrap<GPR>4.
3447 (conditional trap insn): Replace trap_comparison_operator with
3448 ordered_comparison_operator.
3450 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
3451 (s390_emit_prologue): Use ctrap.
3452 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
3453 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
3454 New predicates replacing...
3455 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
3456 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
3457 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
3458 (add<mode>cc): Do not use s390_compare_op0/op1.
3459 (s<code>): Change to...
3460 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
3462 (cstorecc4): ... this. Handle EQ or NE equally.
3463 (*sne): Un-privatize for use in cstorecc4.
3464 (b<code>): Change to...
3465 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
3466 (conditional_trap): Replace with...
3467 (ctrap<GPR>4, ctrap<FP>4): ... these.
3468 (stack_protect): Use cbranchcc4.
3470 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
3471 * config/score/score-protos.h (score_gen_cmp): Delete.
3472 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
3473 (score_block_move-loop): Use cbranchsi4.
3474 * config/score/score.md (cbranchsi4): New.
3475 (cmpsi, bCC): Delete.
3476 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
3477 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3478 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
3479 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
3480 * config/score/score3.h (score3_gen_cmp): Delete.
3481 * config/score/score7.h (score7_gen_cmp): Delete.
3483 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
3484 (sh_emit_scc_to_t): ... this. Return void.
3485 (from_compare): Rename to...
3486 (sh_emit_compare_and_branch): ... this.
3487 (sh_emit_compare_and_set): New.
3488 (sh_expand_t_scc): Accept operands.
3489 * config/sh/predicates.md (sh_float_comparison_operator): New.
3490 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
3491 (prepare_scc_operands): Rename to...
3492 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
3494 (sh_emit_cheap_store_flag): New.
3495 (sh_emit_set_t_insn): New.
3496 (from_compare): Rename to...
3497 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
3498 handling of TARGET_SH2E floating point to avoid recursive call.
3499 Generate branch here.
3500 (sh_emit_compare_and_set): New.
3501 (sh_expand_t_scc): Get op0/op1 from arguments.
3502 (sh_emit_cheap_store_flag): New.
3503 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
3505 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
3506 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
3507 (movsicc, movdicc): Do nothing when it recreated operands from
3508 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
3509 prepare_scc_operands (now sh_emit_scc_to_t).
3510 (udivdi3): Use cstoresi4.
3511 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
3512 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
3513 (cbranchint4_media, cbranchfp4_media): New.
3514 (casesi): Use cbranchdi4.
3515 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
3517 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
3518 (movnegt): Remove second operand.
3519 (cbranchsf4, cbranchdf4): New.
3520 (stack_protect): Use cbranchdi4/cbranchsi4.
3522 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
3523 (gen_compare_reg): Accept comparison, extract part of it to...
3524 (gen_compare_reg_1): ... this.
3525 (gen_compare_operator): Delete.
3526 (gen_v9_scc): Accept separate destination, comparison code and arms.
3527 Do not use sparc_compare_op0/sparc_compare_op1.
3528 (emit_scc_insn, emit_conditional_branch_insn): New.
3529 (emit_v9_brxx): Make static. Remove useless assertion.
3530 (sparc_emit_float_lib_cmp): Return RTL instead of calling
3532 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
3533 * config/sparc/sparc-protos.h (gen_compare_reg,
3534 sparc_emit_float_lib_cmp): Adjust prototype.
3535 (emit_scc_insn, emit_conditional_branch_insn): New.
3536 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
3537 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
3538 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
3539 iterators to the top.
3540 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
3541 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
3542 snedi_special_trunc): Delete.
3543 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
3544 and snedi_special_trunc.
3545 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
3546 cbranchdi4, cbranch<F:mode>4): New.
3547 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
3548 here. Use gen_compare_reg instead of gen_compare_operator.
3549 (conditional_trap): Replace with...
3550 (ctrapsi4, ctrapdi4): ... this.
3551 (stack_protect_test): Use cbranchcc4.
3553 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
3555 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
3556 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
3557 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
3558 from operands[0] or operands[3] depending on is_set.
3559 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
3560 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
3561 cmpdf, bCC), sCC: Remove.
3562 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
3563 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
3565 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
3566 spu_emit_branch_or_set.
3568 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
3570 * config/stormy16/stormy16.h (xstormy16_compare_op0,
3571 xstormy16_compare_op1): Delete.
3572 * config/stormy16/stormy16.c (xstormy16_compare_op0,
3573 xstormy16_compare_op1): Delete.
3574 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
3576 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
3577 (cmphi, cmpsi, bCC): Remove.
3579 * config/v850/v850.md (tstsi, cmpsi): Fold into...
3580 (*cmpsi): ... this one.
3581 (cbranchsi4, cstoresi4): New.
3582 (bCC expanders): Delete.
3583 (sCC insns): Fold into...
3584 (*setcc): ... this one.
3585 (casesi): Do not use gen_cmpsi and gen_bgtu.
3586 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
3587 (movsicc): Simplify.
3588 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
3590 * config/vax/vax-protos.h (cond_name): New.
3591 (vax_output_conditional_branch): Remove.
3592 * config/vax/vax.c (cond_name): New.
3593 (vax_output_conditional_branch): Remove.
3594 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
3595 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
3596 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
3597 (bit<VAXint>): Wrap source with (compare).
3598 (b<code> and following unnamed pattern): Rename to *branch and
3599 *branch_reversed. Change macroization to match_operator.
3600 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
3602 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
3603 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
3604 Change last argument to machine_mode.
3605 (xtensa_expand_scc): Add machine_mode argument.
3606 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
3607 (gen_conditional_move, xtensa_expand_conditional_branch,
3608 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
3609 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
3610 Adjust operand numbers.
3611 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
3613 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
3614 (cmpsi, cmpsf, b<code>, s<code>): Delete.
3615 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
3617 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
3619 * optabs.c (prepare_cmp_insn): Temporarily disable test that
3620 causes spurious differences between trunk and cond-optab branch.
3622 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3625 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
3627 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
3629 * tree.c (iterative_hash_pointer): Delete.
3630 (iterative_hash_expr): Short-circuit handling of NULL pointer.
3631 Hash UIDs and versions of SSA names. Don't special-case built-in
3632 function declarations.
3634 2009-05-11 Ian Lance Taylor <iant@google.com>
3637 * graphite.c: Force -Wc++-compat to only be a warning before
3638 #including "cloog/cloog.h".
3640 2009-05-11 Martin Jambor <mjambor@suse.cz>
3642 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
3644 2009-05-11 Jan Hubicka <jh@suse.cz>
3646 * tree-ssa-loop-ivcanon.c: Include target.h
3647 (struct loop_size): new structure.
3648 (constant_after_peeling): New predicate.
3649 (tree_estimate_loop_size): New function.
3650 (estimated_unrolled_size): Rewrite for new estimates.
3651 (try_unroll_loop_completely): Use new estimates.
3652 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
3654 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
3656 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
3657 libcpp interface change.
3658 (spu_macro_to_expand): Likewise.
3660 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
3662 PR tree-optimization/40026
3663 * gimplify.c (gimplify_init_constructor): Change initial conditional
3664 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
3665 optimize_compound_literals_in_ctor.
3667 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
3669 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
3671 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
3673 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
3675 * tree-vect-data-refs.c (vect_analyze_group_access): Use
3676 HOST_WIDE_INT for gap.
3678 2009-05-11 Ira Rosen <irar@il.ibm.com>
3680 PR tree-optimization/40074
3681 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
3682 account in group size and step comparison.
3684 2009-05-11 Richard Guenther <rguenther@suse.de>
3686 * passes.c (init_optimization_passes): Strip now incorrect comment.
3687 (execute_function_todo): Do not set PROP_alias.
3688 * tree-pass.h (PROP_alias): Remove.
3689 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
3690 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
3691 * tree-nrv.c (pass_return_slot): Likewise.
3692 * tree-object-size.c (pass_object_sizes): Likewise.
3693 * tree-ssa-dom.c (pass_dominator): Likewise.
3694 (pass_phi_only_cprop): Likewise.
3695 * tree-ssa-dse.c (pass_dse): Likewise.
3696 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
3697 (pass_cselim): Likewise.
3698 * tree-ssa-pre.c (pass_pre): Likewise.
3699 (pass_fre): Likewise.
3700 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
3701 * tree-ssa-sink.c (pass_sink_code): Likewise.
3702 * tree-stdarg.c (pass_stdarg): Likewise.
3703 * tree-tailcall.c (pass_tail_calls): Likewise.
3704 * tree-vrp.c (pass_vrp): Likewise.
3706 2009-05-10 Ian Lance Taylor <iant@google.com>
3708 * basic-block.h (enum profile_status): Break out of struct
3710 * cgraph.h (struct inline_summary): Break out of struct
3712 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
3713 of struct cgraph_order_sort.
3714 * combine.c (enum undo_kind): New enum, broken out of struct undo.
3715 * cse.c (struct branch_path): Break out of struct
3716 cse_basic_block_data.
3717 * except.h (enum eh_region_type): Break out of struct eh_region.
3718 * gcc.c (enum add_del): Break out of struct modify_target.
3719 * genrecog.c (enum decision_type): Break out of struct decision_test.
3720 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
3722 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
3723 * regmove.c (enum match_use): New enum, broken out of struct match.
3724 * sched-int.h (enum post_call_group): New enum, broken out of
3726 (struct deps_reg): Break out of struct deps.
3727 * target.h (struct asm_int_op): Break out of struct gcc_target.
3728 * tree-eh.c (struct goto_queue_node): Break out of struct
3730 * tree-inline.h (enum copy_body_cge_which): Break out of
3732 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
3734 * c-decl.c (in_struct, struct_types): New static variables.
3735 (pushtag): Add loc parameter. Change all callers.
3736 (lookup_tag): Add ploc parameter. Change all callers.
3737 (check_compound_literal_type): New function.
3738 (parser_xref_tag): Add loc parameter. Change all callers. If
3739 -Wc++-compat, warn about struct/union/enum types defined within a
3741 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
3742 and loc parameters. Change all callers. Change error calls to
3743 error_at, using loc. For a redefinition, if the location of the
3744 original definition is known, report it. Set in_struct and
3745 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
3746 (finish_struct): Add new parameters enclosing_in_struct and
3747 enclosing_struct_types. Change all callers. Set
3748 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
3749 in the struct. If in a struct, add this struct to struct_types.
3750 (start_enum): Add loc parameter. Change all callers. Use
3751 error_at for errors, using loc. For a redefinition, if the
3752 location of the original definition is known, report it. If in a
3753 struct, add this enum type to struct_types. If -Wc++-compat warn
3754 if in sizeof, typeof, or alignof.
3755 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
3756 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
3757 (c_parser_enum_specifier): Get enum location for start_enum.
3758 (c_parser_struct_or_union_specifier): Get struct location for
3759 start_struct. Save in_struct and struct_types status between
3760 start_struct and finish_struct.
3761 (c_parser_cast_expression): Get location of cast.
3762 (c_parser_alignof_expression): Get location of type.
3763 (c_parser_postfix_expression): Likewise.
3764 (c_parser_postfix_expression_after_paren_type): Add type_loc
3765 parameter. Change all callers. Call check_compound_literal_type.
3766 Use type_loc for error about variable size type.
3767 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
3768 of an enum constant from an enum type defined in a struct or union.
3769 (c_cast_expr): Add loc parameter. Change all callers. If
3770 -Wc++-compat, warn about defining a type in a cast.
3771 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
3772 (start_enum, start_struct, finish_struct): Update declarations.
3773 (parser_xref_tag, c_cast_expr): Update declarations.
3774 (check_compound_literal_type): Declare.
3776 2009-05-11 Ben Elliston <bje@au.ibm.com>
3778 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
3779 for recent libcpp interface change.
3780 (rs6000_macro_to_expand): Likewise.
3782 2009-05-10 Michael Matz <matz@suse.de>
3785 * config/arm/arm.c (require_pic_register): Emit on entry edge,
3786 not at entry of function.
3788 2009-05-10 Richard Guenther <rguenther@suse.de>
3790 PR tree-optimization/40081
3792 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3793 using the main variant of the element type. Do not fiddle with
3794 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3796 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
3797 structs with volatile fields.
3799 2009-05-10 Jan Hubicka <jh@suse.cz>
3801 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
3802 (estimate_move_cost): Assert that it does not get called for
3804 (estimate_num_insns): Skip VOID types in argument handling.
3805 (optimize_inline_calls): Delete unreachable blocks and verify that
3808 2009-05-10 Jan Hubicka <jh@suse.cz>
3810 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
3811 * cgraph.c (cgraph_mark_address_taken_node): New function.
3812 (dump_cgraph_node): Dump new flag.
3813 * cgraph.h (struct cgraph_node): Add address_taken.
3814 (cgraph_mark_address_taken_node): New function.
3815 * ipa.c (cgraph_postorder): Prioritize functions with address taken
3816 since new direct calls can be born.
3818 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3820 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
3823 2009-05-10 Jan Hubicka <jh@suse.cz>
3826 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
3828 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
3829 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
3830 * tree-inline.c (copy_bb): Set frequency correctly.
3831 (fold_marked_statements): Update call to
3832 cgraph_update_edges_for_call_stmt.
3834 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3836 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
3837 identifiers in diagnostics.
3838 * config/arm/arm.c (arm_handle_fndecl_attribute,
3839 arm_handle_isr_attribute): Likewise.
3840 * config/avr/avr.c (avr_handle_progmem_attribute,
3841 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
3842 * config/bfin/bfin.c (handle_int_attribute,
3843 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
3844 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
3845 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
3847 * config/darwin.c (darwin_handle_kext_attribute,
3848 darwin_handle_weak_import_attribute): Likewise.
3849 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
3850 h8300_handle_eightbit_data_attribute,
3851 h8300_handle_tiny_data_attribute): Likewise.
3852 * config/i386/i386.c (ix86_handle_cconv_attribute,
3853 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
3854 * config/i386/winnt.c (ix86_handle_shared_attribute,
3855 ix86_handle_selectany_attribute): Likewise.
3856 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
3857 * config/m32c/m32c.c (function_vector_handler): Likewise.
3858 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
3859 m68hc11_handle_fntype_attribute): Likewise.
3860 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
3861 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
3862 * config/mips/mips.c (mips_insert_attributes,
3863 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
3864 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
3865 rs6000_handle_struct_attribute): Likewise.
3866 * config/sh/sh.c (sh_insert_attributes,
3867 sh_handle_resbank_handler_attribute,
3868 sh_handle_interrupt_handler_attribute,
3869 sh2a_handle_function_vector_handler_attribute,
3870 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
3872 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
3873 * config/spu/spu.c (spu_handle_fndecl_attribute,
3874 spu_handle_vector_attribute): Likewise.
3875 * config/stormy16/stormy16.c
3876 (xstormy16_handle_interrupt_attribute): Likewise.
3877 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
3878 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
3880 2009-05-10 Joseph Myers <joseph@codesourcery.com>
3882 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
3883 (pp_translate_identifiers): New.
3884 (pp_identifier): Only conditionally translate identifier to locale
3886 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
3887 (pp_base_tree_identifier): Only conditionally translate identifier
3888 to locale character set.
3889 * c-pretty-print.c (M_): Define.
3890 (pp_c_type_specifier, pp_c_primary_expression): Mark English
3891 fragments for conditional translation with M_.
3892 * tree-pretty-print.c (maybe_init_pretty_print): Disable
3893 identifier translation.
3895 2009-05-10 Richard Guenther <rguenther@suse.de>
3897 PR tree-optimization/40081
3898 * tree-sra.c (instantiate_element): Instantiate scalar replacements
3899 using the main variant of the element type. Do not fiddle with
3900 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
3902 2009-05-09 Jan Hubicka <jh@suse.cz>
3905 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
3906 indirect calls; verify cgraph afterwards.
3908 2009-05-09 Jan Hubicka <jh@suse.cz>
3911 * ipa.c (update_inlined_to_pointer): New function.
3912 (cgraph_remove_unreachable_nodes): Use it.
3914 2009-05-09 Jan Hubicka <jh@suse.cz>
3916 * tree-eh.c (struct leh_state): Remove prev_try.
3917 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
3919 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
3920 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
3921 remove_eh_handler_and_replace, foreach_reachable_handler,
3922 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
3923 * except.h (struct eh_region): Remove eh_region_u_cleanup.
3924 (gen_eh_region_cleanup): Update prototype.
3926 2009-05-09 Jan Hubicka <jh@suse.cz>
3929 * except.c (copy_eh_region): Always set prev_try.
3930 (redirect_eh_edge_to_label): Find outer try.
3931 (foreach_reachable_handler): When looking for prev try
3932 handle case where previous try is not going to be taken.
3934 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
3936 PR tree-optimization/40049
3937 * tree-vect-stmts.c (vectorizable_operation): If the machine has
3938 only vector/vector shifts, convert the type of the constant to the
3939 appropriate type to avoid building incorrect trees, which
3940 eventually have problems with garbage collection.
3942 2009-05-08 Joseph Myers <joseph@codesourcery.com>
3944 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
3945 -1 for complex floating-point types if honoring signed zeros.
3947 2009-05-08 Jan Hubicka <jh@suse.cz>
3949 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
3950 argument; handle correctly when profile is absent.
3951 (build_cgraph_edges): Update.
3952 (rebuild_cgraph_edges): Update.
3953 * cgraph.c: Do not include varray.h.
3954 (cgraph_set_call_stmt_including_clones): New function.
3955 (cgraph_create_edge_including_clones): Likewise
3956 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
3957 (cgraph_update_edges_for_call_stmt): Handle clones.
3958 (cgraph_remove_node): Handle clone tree.
3959 (cgraph_remove_node_and_inline_clones): New function.
3960 (dump_cgraph_node): Dump clone tree.
3961 (cgraph_clone_node): Handle clone tree.
3962 (clone_function_name): Bring here from tree-inline.c.
3963 (cgraph_create_virtual_clone): New function.
3964 * cgraph.h (ipa_replace_map): Move here from ipa.h.
3965 (cgraph_clone_info): New function.
3966 (strut cgraph_node): Add clone_info and new clone tree pointers.
3967 (cgraph_remove_node_and_inline_clones,
3968 cgraph_set_call_stmt_including_clones,
3969 cgraph_create_edge_including_clones,
3970 cgraph_create_virtual_clone): Declare.
3971 (cgraph_function_versioning): Use VEC argument.
3972 (compute_call_stmt_bb_frequency): Update prototype.
3973 (cgraph_materialize_all_clones): New function.
3974 * ipa-cp.c (ipcp_update_cloned_node): Remove.
3975 (ipcp_create_replace_map): Update to VECtors.
3976 (ipcp_update_callgraph): Use virtual clones.
3977 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
3978 (ipcp_update_profiling): Do not update local profiling.
3979 (ipcp_insert_stage): Use VECtors and virtual clones.
3980 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
3981 (clone_of_p): New function.
3982 (cgraph_preserve_function_body_p): Use clone tree.
3983 (cgraph_optimize): Materialize clones.
3984 (cgraph_function_versioning): Update for VECtors.
3985 (save_inline_function_body): Use clone tree.
3986 (cgraph_materialize_clone): New function.
3987 (cgraph_materialize_all_clones): Likewise.
3988 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
3989 * ipa.c: Include gimple.h.
3990 (cgraph_remove_unreachable_nodes): Use clone tree.
3991 * ipa-prop.c (ipa_note_param_call): Update call to
3992 compute_call_stmt_bb_frequencycall.
3993 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
3994 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
3995 (copy_bb): Handle updating of clone tree; add new edge when new call
3997 (expand_call_inline): Be strict about every call having edge.
3998 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
3999 (delete_unreachable_blocks_update_callgraph): New function.
4000 (tree_function_versioning): Use VECtors; always remove unreachable
4001 blocks and fold conditionals.
4002 * tree-inline.h: Do not include varray.h.
4003 (tree_function_versioning): Remove.
4004 * Makefile.in (GTFILES): Remove tree-inline.c
4005 * passes.c (do_per_function): Do only functions having body.
4006 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
4009 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
4010 Andrew Morrow <acm@google.com>
4013 * c-common.c (c_common_attribute_table): Permit deprecated
4014 attribute to take an optional argument.
4015 (handle_deprecated_attribute): If the optional argument to
4016 __attribute__((deprecated)) is not a string ignore the attribute
4019 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
4020 * c-typeck.c (build_component_ref): Likewise.
4021 (build_external_ref): Likewise.
4023 * toplev.c (warn_deprecated_use): Add an attribute argument.
4024 Emit the message associated with __attribute__((deprecated)).
4026 * toplev.h (warn_deprecated_use): Updated.
4028 * doc/extend.texi: Document new optional parameter to
4029 __attribute__((deprecated))
4031 2009-05-08 Michael Eager <eager@eagercon.com>
4033 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
4034 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
4036 2009-05-08 Richard Guenther <rguenther@suse.de>
4038 PR tree-optimization/40062
4039 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
4040 Avoid exponential behavior.
4042 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4044 PR rtl-optimization/33928
4046 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
4047 process_uses, build_single_def_use_links): New.
4048 (update_df): Update use_def_ref.
4049 (forward_propagate_into): Use get_def_for_use instead of use-def
4051 (fwprop_init): Call build_single_def_use_links and let it initialize
4053 (fwprop_done): Free use_def_ref.
4054 (fwprop_addr): Eliminate duplicate call to df_set_flags.
4055 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
4056 df_rd_simulate_one_insn): New.
4057 (df_rd_bb_local_compute_process_def): Update head comment.
4058 (df_chain_create_bb): Use the new RD simulation functions.
4059 * df.h (df_rd_simulate_artificial_defs_at_top,
4060 df_rd_simulate_one_insn): New.
4061 * opts.c (decode_options): Enable fwprop at -O1.
4062 * doc/invoke.texi (-fforward-propagate): Document this.
4064 2009-05-08 Joseph Myers <joseph@codesourcery.com>
4067 * c-typeck.c (build_binary_op): Handle arithmetic between one real
4068 and one complex operand specially.
4069 * tree-complex.c (some_nonzerop): Do not identify a real value as
4070 zero if flag_signed_zeros.
4072 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4074 PR rtl-optimization/33928
4075 * loop-invariant.c (record_use): Fix && vs. || mishap.
4077 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
4079 PR rtl-optimization/33928
4080 * loop-invariant.c (struct use): Add addr_use_p.
4081 (struct def): Add n_addr_uses.
4082 (struct invariant): Add cheap_address.
4083 (create_new_invariant): Set cheap_address.
4084 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
4085 (record_uses): Pass df_ref to record_use.
4086 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
4089 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
4091 * config/sh/sh.c: Do not include c-pragma.h.
4093 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
4095 * config/spu/spu.c: Remove include of c-common.h.
4097 2009-05-07 Janis Johnson <janis187@us.ibm.com>
4100 * c-common.h (mark_valid_location_for_stdc_pragma,
4101 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
4102 clear_float_const_decimal64, float_const_decimal64_p): New.
4103 * c.opt (Wunsuffixed-float-constants): New.
4104 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
4105 unsuffixed float constant, handle new warning.
4106 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
4107 * c-decl.c (c_scope): New flag float_const_decimal64.
4108 (set_float_const_decimal64, clear_float_const_decimal64,
4109 float_const_decimal64_p): New.
4110 (push_scope): Set new flag.
4111 * c-parser.c (c_parser_translation_unit): Mark when it's valid
4112 to use STDC pragmas.
4113 (c_parser_external_declaration): Ditto.
4114 (c_parser_compound_statement_nostart): Ditto.
4115 * c-pragma.c (valid_location_for_stdc_pragma,
4116 mark_valid_location_for_stdc_pragma,
4117 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
4118 handle_pragma_float_const_decimal64): New.
4119 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
4120 * cp/semantics.c (valid_location_for_stdc_pragma_p,
4121 set_float_const_decimal64, clear_float_const_decimal64,
4122 float_const_decimal64_p): New dummy functions.
4123 * doc/extend.texi (Decimal Float): Remove statement that the
4124 pragma, and suffix for double constants, are not supported.
4125 * doc/invoke.texi (Warning Options): List new option.
4126 (-Wunsuffixed-float-constants): New.
4128 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
4130 * config/i386/i386.c: Do not include c-common.h.
4132 2009-05-07 Mark Heffernan <meheff@google.com>
4134 * doc/invoke.texi (Debugging Options): Document change of debugging
4136 * opts.c (decode_options): Make dump_base_name relative to
4137 aux_base_name directory.
4139 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
4141 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
4142 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
4144 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
4146 * Makefile.in (install-plugin): Simplify a bit.
4148 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
4150 * Makefile.in (OBJS-common): Add regcprop.o.
4152 * timevar.def (TV_CPROP_REGISTERS): New.
4153 * regrename.c (regrename_optimize): Return 0.
4154 (rest_of_handle_regrename): Delete.
4155 (pass_rename_registers): Point to regrename_optimize.
4156 (struct value_data_entry, struct value_data,
4157 kill_value_one_regno, kill_value_regno, kill_value,
4158 set_value_regno, init_value_data, kill_clobbered_value,
4159 kill_set_value, kill_autoinc_value, copy_value,
4160 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
4161 replace_oldest_value_reg, replace_oldest_value_addr,
4162 replace_oldest_value_mem, copyprop_hardreg_forward_1,
4163 debug_value_data, validate_value_data): Move...
4164 * regcprop.c: ... here.
4165 (rest_of_handle_cprop): Delete.
4166 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
4168 2009-05-07 Jakub Jelinek <jakub@redhat.com>
4171 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
4172 GEN_INT for 1 << bitnum.
4173 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
4176 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
4178 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
4179 Remove wrong description of "nand" operation.
4181 2009-05-06 Richard Guenther <rguenther@suse.de>
4182 Adam Nemet <anemet@caviumnetworks.com>
4184 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
4185 comment. Add that if LHS is not a gimple register, then RHS1 has
4186 to be a single object (GIMPLE_SINGLE_RHS).
4188 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
4190 * expr.c (get_def_for_expr): Move it up in the file.
4191 (store_field): When expanding a bit-field store, look at the
4192 defining gimple stmt for the masking conversion.
4194 2009-05-06 Janis Johnson <janis187@us.ibm.com>
4197 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
4198 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
4199 32-bit memcpy into long.
4201 2009-05-06 Jakub Jelinek <jakub@redhat.com>
4203 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
4204 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
4206 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
4207 instead of appending DW_OP_deref*.
4209 2009-05-06 Michael Matz <matz@suse.de>
4212 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
4213 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
4215 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
4217 * Makefile.in (install-plugin): Fix srcdir handling.
4219 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
4221 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
4222 when processing for not_regs_needed bitmap.
4223 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
4224 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
4225 handling it for rhs.
4227 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4229 * config/i386/i386.md (unnamed inc/dec peephole): Use
4230 optimize_insn_for_size_p instead of optimize_size.
4231 * config/i386/predicates.md (incdec_operand): Likewise.
4232 (aligned_operand): Likewise.
4233 * config/i386/sse.md (divv8sf3): Likewise.
4234 (sqrtv8sf2): Likewise.
4236 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4238 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
4240 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
4242 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
4244 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
4245 ssemodesuffixf2c with avxmodesuffixf2c.
4247 2009-05-06 Joseph Myers <joseph@codesourcery.com>
4250 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
4252 2009-05-05 Jakub Jelinek <jakub@redhat.com>
4254 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
4255 (struct tree_base): Adjust spacing for 8 bit boundaries.
4256 (struct tree_decl_common): Add decl_by_reference_flag bit.
4257 (DECL_BY_REFERENCE): Adjust.
4258 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
4259 print DECL_BY_REFERENCE bit.
4260 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
4261 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
4262 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
4263 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
4267 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
4268 range of the type, but default label is missing, add it with one
4269 of the existing labels instead of adding a new label for it.
4271 2009-05-05 Joseph Myers <joseph@codesourcery.com>
4275 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
4277 * Makefile.in (enable_plugin, plugin_includedir): New.
4278 (install): Depend on install-plugin.
4279 (PLUGIN_HEADERS): New.
4280 (install-plugin): New.
4281 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
4283 2009-05-05 Richard Guenther <rguenther@suse.de>
4285 PR tree-optimization/40022
4286 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
4288 (phivn_valid_p): Fix tuplification error, simplify.
4289 (phiprop_insert_phi): Add dumps.
4290 (propagate_with_phi): Simplify.
4292 2009-05-05 Richard Guenther <rguenther@suse.de>
4295 * builtins.c (gimplify_va_arg_expr): Properly build the address.
4297 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
4299 * tree.h (strip_float_extensions): Remove duplicate declaration.
4300 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
4301 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
4302 block_ultimate_origin): Rearrange the declarations line to match the
4303 comment that indicates the .c file which the functions are defined.
4304 (dwarf2out_*, set_decl_rtl): Add comment.
4305 (get_base_address): Adjust comment.
4306 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
4307 declarations line and add comment.
4308 (is_builtin_name): Add blank after function name, for clarity.
4310 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4312 * attribs.c (decl_attributes): Use %qE for identifiers in
4314 * cgraphunit.c (verify_cgraph_node): Translate function names to
4315 locale character set in diagnostics.
4316 * coverage.c (get_coverage_counts): Use %qE for identifiers in
4318 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
4319 Document that functions are named in UTF-8.
4320 * expr.c (expand_expr_real_1): Translate function names to locale
4321 character set in diagnostics.
4322 * gimplify.c (omp_notice_variable, omp_is_private,
4323 gimplify_scan_omp_clauses): Use %qE for identifiers in
4325 * langhooks.c (lhd_print_error_function): Translate function names
4326 to locale character set.
4327 * langhooks.h (decl_printable_name): Document that return value is
4328 in internal character set.
4329 * stmt.c: Include pretty-print.h
4330 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
4332 (resolve_operand_name_1): Translate named operand name to locale
4334 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
4336 * toplev.c (announce_function): Translate function names to locale
4338 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
4339 (default_tree_printer): Use pp_identifier or translate identifiers
4340 to locale character set. Mark "<anonymous>" for translation.
4341 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
4342 for identifiers in diagnostics.
4343 * tree.c (handle_dll_attribute): Use %qE for identifiers in
4345 * varasm.c (output_constructor): Use %qE for identifiers in
4348 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
4350 * configure.ac: use ` ` instead of $()
4351 * configure: Regenerate.
4353 2009-05-05 Ben Elliston <bje@au.ibm.com>
4355 * config/pa/linux-atomic.c: Eliminate conditional include of
4356 errno.h on non-LP64 systems to simplify build requirements.
4358 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4360 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
4362 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
4363 and pass value to identifier_to_locale.
4364 (warn_variable_length_array): Make name a tree.
4365 (grokdeclarator): Separate diagnostic texts for named and unnamed
4366 declarators. Use %qE for named declarators.
4367 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
4369 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
4370 identifiers in diagnostics.
4371 * c-typeck.c (push_member_name, start_init): Pass identifiers to
4372 identifier_to_locale. Mark "anonymous" strings for translation.
4374 2009-05-04 Michael Eager <eager@eagercon.com>
4376 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
4377 address for DImode/DFmode only if double-precision FP regs.
4379 2009-05-04 Michael Eager <eager@eagercon.com>
4381 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
4382 TARGET_SINGLE_FLOAT check.
4384 2009-05-04 Michael Eager <eager@eagercon.com>
4386 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
4388 2009-05-04 Michael Eager <eager@eagercon.com>
4390 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
4391 * config/rs6000/t-xilinx: New
4393 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
4395 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
4396 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
4397 * gcc/explow.c (memory_address): Use target hook.
4398 * gcc/targhooks.c (default_legitimize_address): New.
4399 * gcc/targhooks.h (default_legitimize_address): New.
4400 * gcc/target.h (legitimize_address): New.
4401 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
4402 (TARGET_INITIALIZER): Include it.
4403 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
4405 * config/bfin/bfin-protos.h (legitimize_address): Remove.
4406 * config/bfin/bfin.c (legitimize_address): Remove.
4407 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
4408 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
4410 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
4411 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
4413 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
4414 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
4415 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
4416 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
4417 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
4418 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
4419 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
4420 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
4421 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
4422 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
4423 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
4424 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
4425 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
4426 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
4427 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
4428 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
4429 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
4430 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
4431 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
4432 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
4433 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
4434 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
4435 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
4437 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
4438 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
4439 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
4440 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
4441 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
4442 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
4443 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
4444 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
4445 (thumb_legitimize_address): Delete.
4446 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
4447 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
4448 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
4449 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
4450 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
4451 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
4453 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
4456 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
4457 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
4458 * config/m32r/m32r.c (m32r_legitimize_address): New.
4459 * config/m68k/m68k.c (m68k_legitimize_address): New.
4460 * config/score/score.c (score_legitimize_address): Standardize.
4461 * config/score/score3.c (score3_legitimize_address): Standardize.
4462 * config/score/score3.h (score3_legitimize_address): Adjust.
4463 * config/score/score7.c (score7_legitimize_address): Standardize.
4464 * config/score/score7.h (score7_legitimize_address): Adjust.
4465 * config/sh/sh.c (sh_legitimize_address): New.
4466 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
4468 * gcc/config/s390/s390.c (legitimize_address): Rename to...
4469 (s390_legitimize_address): ... this.
4470 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
4471 (sparc_legitimize_address): ... this.
4472 * gcc/config/i386/i386.c (legitimize_address): Rename to...
4473 (ix86_legitimize_address): ... this.
4474 * gcc/config/avr/avr.c (legitimize_address): Rename to...
4475 (avr_legitimize_address): ... this.
4476 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
4477 (mn10300_legitimize_address): ... this.
4478 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
4479 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
4480 (alpha_expand_mov): Adjust call.
4482 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
4483 * config/spu/spu.c (spu_legitimize_address): Likewise.
4484 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
4485 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
4487 2009-05-04 Joseph Myers <joseph@codesourcery.com>
4489 * intl.c (locale_encoding, locale_utf8): New.
4490 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
4491 * intl.h (locale_encoding, locale_utf8): Declare.
4492 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
4493 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
4495 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
4497 (pp_tree_identifier): Define to call pp_base_tree_identifier.
4498 (pp_base_tree_identifier): Declare as function.
4499 (identifier_to_locale): Declare.
4500 * Makefile.in (pretty-print.o): Update dependencies.
4501 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
4503 2009-05-04 Richard Guenther <rguenther@suse.de>
4506 * builtins.c (fold_builtin_memory_op): Do not decay to element
4507 type if the size matches the whole array.
4509 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4511 * expmed.c (synth_mult): When trying out a shift, pass the result
4514 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
4516 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
4517 (shiftsub1_cost): New.
4518 (init_expmed): Compute shiftsub1_cost.
4519 (synth_mult): Optimize multiplications by constants of the form
4520 -(2^^m-1) for some constant positive integer m.
4522 2009-05-03 Richard Guenther <rguenther@suse.de>
4525 * c-typeck.c (array_to_pointer_conversion): Do not built
4526 ADDR_EXPRs of arrays of pointer-to-element type.
4527 * c-gimplify.c (c_gimplify_expr): Revert change fixing
4528 up wrong ADDR_EXPRs after-the-fact.
4529 * c-common.c (strict_aliasing_warning): Strip pointer
4530 conversions for obtaining the original type.
4531 * builtins.c (fold_builtin_memset): Handle array types.
4532 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
4535 2009-05-03 Richard Guenther <rguenther@suse.de>
4538 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
4539 Do not lose casts from array types with unknown extent to array
4540 types with known extent.
4541 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
4542 alias set compatibility.
4544 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4546 * flags.h (extra_warnings): Delete.
4547 * toplev.c (process_options): Handle Wuninitialized here.
4548 * opts.c (extra_warnings): Delete.
4549 (set_Wextra): Delete.
4550 (common_handle_option): -Wextra can be handled automatically.
4551 * c-opts.c (c_common_handle_option): Delete obsolete code.
4552 (c_common_post_options): Simplify comment.
4553 * common.opt (W): Add Var.
4555 (Wuninitialized): Initialize to -1.
4557 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
4558 Richard Guenther <rguenther@suse.de>
4560 * expr.c (get_def_for_expr): New function.
4561 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
4562 SSA rather than trees.
4563 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
4564 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
4566 2009-05-03 Joseph Myers <joseph@codesourcery.com>
4568 * c-common.c (reswords): Add _Imaginary.
4569 * c-common.c (enum rid): Add RID_IMAGINARY.
4571 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
4573 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
4574 Patch by Richard Guenther.
4576 2009-05-03 Anatoly Sokolov <aesok@post.ru>
4578 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
4579 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
4580 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
4581 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
4582 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
4583 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
4584 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
4585 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
4586 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
4587 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
4588 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
4589 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
4590 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
4591 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
4592 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
4593 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
4594 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
4595 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
4597 2009-05-02 Richard Guenther <rguenther@suse.de>
4599 PR tree-optimization/39940
4600 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
4603 2009-05-02 Richard Guenther <rguenther@suse.de>
4606 * tree-ssa.c (execute_update_addresses_taken): Properly check
4607 if we can mark a variable DECL_GIMPLE_REG_P.
4608 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
4609 back to the end of the function.
4610 (is_gimple_reg_type): Remove complex type special casing.
4611 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
4614 2009-05-02 Ben Elliston <bje@au.ibm.com>
4616 * doc/collect2.texi (Collect2): Document search path behaviour
4617 when configured with --with-ld.
4619 2009-05-02 Jan Hubicka <jh@suse.cz>
4621 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
4622 parameter; update callers.
4623 (coalesce_cost_edge): EH edges are costier because they needs
4624 splitting even if not critical and even more costier when there are
4625 multiple EH predecestors.
4627 2009-05-02 Jan Hubicka <jh@suse.cz>
4629 * except.c (remove_eh_handler_and_replace): Handle updating after
4630 removing TRY blocks.
4632 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
4634 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
4636 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
4638 * varasm.c: Do not include c-pragma.h.
4639 * attribs.c: Do not incude c-common.h.
4641 2009-05-01 Michael Matz <matz@suse.de>
4643 * calls.c (initialize_argument_information): Handle SSA names like
4644 decls with a non MEM_P DECL_RTL.
4646 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4648 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
4649 * ipa-utils.c: Likewise.
4650 * ipa-type-escape.c: Likewise.
4651 * cgraphunit.c Do not include c-common.h.
4652 * ipa-pure-const.c: Likewise.
4653 * tree-if-conv.c: Likewise.
4654 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
4655 * ipa-struct-reorg.c: Likewise.
4656 * tree-nomudflap.c: Likewise.
4657 * tree-ssa-structalias.c: Likewise.
4659 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
4661 * store-motion.c: Many cleanups to make this pass a first-class
4662 citizen instead of an appendix to gcse load motion. Add TODO list
4663 to make this pass faster/cleaner/better.
4665 (struct ls_expr): Post gcse.c-split cleanups.
4666 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
4667 "stores" field to "avail_stores".
4668 (pre_ldst_mems): Rename to store_motion_mems.
4669 (pre_ldst_table): Rename to store_motion_mems_table.
4670 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
4671 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
4672 (ldst_entry): Rename to st_expr_entry, update users.
4673 (free_ldst_entry): Rename to free_st_expr_entry, update users.
4674 (free_ldst_mems): Rename to free_store_motion_mems, update users.
4675 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
4677 (first_ls_expr): Rename to first_st_expr, update users.
4678 (next_ls_expr): Rename to next_st_expr, update users.
4679 (print_ldst_list): Rename to print_store_motion_mems. Print names of
4680 fields properly for store motion instead of names inherited from load
4682 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
4683 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
4686 (ae_kill): Rename to st_kill, update users.
4687 (ae_gen): Rename to st_avloc, update users.
4688 (transp): Rename to st_transp, update users.
4689 (pre_insert_map): Rename to st_insert_map, update users.
4690 (pre_delete_map): Rename to st_delete_map, update users.
4691 (insert_store, build_store_vectors, free_store_memory,
4692 one_store_motion_pass): Update for abovementioned changes.
4694 (gcse_subst_count, gcse_create_count): Remove.
4695 (one_store_motion_pass): New statistics counters "n_stores_deleted"
4696 and "n_stores_created", local variables.
4698 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
4701 (regvec, compute_store_table_current_insn): Remove.
4702 (reg_set_info, reg_clear_last_set): Remove.
4703 (compute_store_table): Use DF caches instead of local dataflow
4706 2009-05-01 Joseph Myers <joseph@codesourcery.com>
4708 * c-objc-common.c (c_tree_printer): Print identifiers with
4709 pp_identifier, not pp_string. Mark "({anonymous})" for
4711 * c-pretty-print.c (pp_c_ws_string): New.
4712 (pp_c_cv_qualifier, pp_c_type_specifier,
4713 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
4714 pp_c_storage_class_specifier, pp_c_function_specifier,
4715 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
4716 pp_c_primary_expression, pp_c_postfix_expression,
4717 pp_c_unary_expression, pp_c_shift_expression,
4718 pp_c_relational_expression, pp_c_equality_expression,
4719 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
4720 use pp_string and pp_c_ws_string in place of pp_identifier and
4721 pp_c_identifier for non-identifiers. Mark English strings for
4723 * c-pretty-print.h (pp_c_ws_string): Declare.
4725 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
4726 Roland McGrath <roland@redhat.com>
4728 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
4729 (ENABLE_LD_BUILDID): New configuration option.
4730 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
4731 (LINK_BUILDID_SPEC): New macro.
4732 (init_spec): If defined, prepend it between LINK_EH_SPEC and
4734 * doc/install.texi: Document --enable-linker-build-id option.
4735 * configure: Rebuild.
4736 * config.in: Rebuild.
4738 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
4740 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
4741 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
4742 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
4743 MIPS_GP_SAVE_AREA_SIZE.
4744 * config/mips/mips.c (struct mips_frame_info): Update comment
4745 before arg_pointer_offset and hard_frame_pointer_offset.
4746 (mips_compute_frame_info): Update diagram before function: to
4747 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
4748 indicate the position of frame_pointer_rtx with -fstack-protector and
4749 to show args_size. Don't allocate cprestore area for leaf functions
4750 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
4752 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
4754 2009-04-30 Michael Matz <matz@suse.de>
4756 PR tree-optimization/39955
4757 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
4759 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
4761 * ira.c (setup_cover_and_important_classes): Use safe macro
4762 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
4764 * genpreds.c (write_tm_preds_h): Output suitable definition of
4765 REG_CLASS_FOR_CONSTRAINT.
4767 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4769 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
4771 * bitmap.c (bitmap_descriptor): Likewise.
4772 * ggc-common.c (loc_descriptor): Likewise.
4773 * varray.c (varray_descriptor): Likewise.
4774 * vec.c (vec_descriptor): Likewise.
4776 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
4778 * Makefile.in (dce.o): Add $(EXCEPT_H).
4779 * dce.c: Include except.h and delete redundant vector definitions.
4780 (deletable_insn_p): Return false for non-call insns that can throw
4783 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
4785 * gcse.c (ae_gen): Remove.
4786 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
4787 and make non-static function to make it available in store-motion.c.
4788 Update call sites with search-and-replace.
4789 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
4790 extract_mentioned_regs, extract_mentioned_regs_helper,
4791 find_moveable_store, compute_store_table, load_kills_store, find_loads,
4792 store_killed_in_insn, store_killed_after, store_killed_before,
4793 build_store_vectors, insert_insn_start_basic_block, insert-store,
4794 remove_reachable_equiv_notes, replace_store_insn, delete_store,
4795 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
4796 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
4797 * store-motion.c: ...new file. Also copy data structures from gcse.c
4798 and clean up to remove parts not used by store motion.
4799 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
4800 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
4802 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4805 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
4806 when optimizing for size.
4808 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
4810 * gcse.c (gcse_constant_p): Fix typo in last change.
4812 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
4814 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
4816 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
4818 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
4820 2009-04-29 James E. Wilson <wilson@codesourcery.com>
4822 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
4823 CONST_HIGH_PART result.
4825 2009-04-29 Anatoly Sokolov <aesok@post.ru>
4827 * config/avr/avr.c (initial_elimination_offset): Rename to
4828 avr_initial_elimination_offset.
4829 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
4830 change return type to bool.
4831 (avr_can_eliminate): New function.
4832 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
4833 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
4834 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
4835 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
4836 avr_initial_elimination_offset.
4837 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
4838 (avr_initial_elimination_offset): Define.
4840 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
4841 Steven Bosscher <steven@gcc.gnu.org>
4843 PR rtl-optimization/39938
4844 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
4845 * cfgrtl.c: Include insn-attr.h.
4846 (rest_of_pass_free_cfg): New function.
4847 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
4848 * resource.c (init_resource_info): Remove call to df_analyze.
4850 2009-04-29 Richard Guenther <rguenther@suse.de>
4853 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
4854 allow conversion to signed integers.
4856 2009-04-29 Richard Guenther <rguenther@suse.de>
4858 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
4859 shifts of floating point vectors if the shift amount is
4860 a constant multiple of the element size.
4862 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
4863 Michael Matz <matz@suse.de>
4867 * tree-outof-ssa.c (emit_partition_copy): New function.
4868 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
4869 insert_part_to_rtx_on_edge): Perform the partition base var
4870 copy using emit_partition_copy.
4871 (insert_value_copy_on_edge): Convert constants to the right mode.
4872 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
4873 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
4875 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4877 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
4878 scan backwards to try to find a constant to initialize it.
4880 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
4881 insn before the loop_end instruction, don't look past labels.
4883 2009-04-29 Richard Guenther <rguenther@suse.de>
4886 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
4887 loose type conversions.
4888 (forward_propagate_addr_expr): Fix tuplification bug. Remove
4889 stmts only if there are no uses of its definition.
4891 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4893 * config/bfin/bfin.h (splitting_loops): Declare.
4894 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
4895 Reorder bit definitions to be ascending.
4896 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
4897 * config/bfin/bfin.c (splitting_loops): New variable.
4898 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
4899 (struct loop_info): Remove members INIT and LOOP_INIT.
4900 (bfin_optimize_loop): Don't set them. Reorder the code that generates
4901 the LSETUP sequence. Allow LC to be loaded from any register, but
4902 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
4903 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
4905 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
4906 of reload_completed.
4909 * config/bfin/bfin.md (movsi_insn): Refine constraints.
4911 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
4913 * Makefile.in (PLUGIN_VERSION_H): New.
4914 (OBJS-common): Remove plugin-version.o.
4915 (plugin.o): Depend on (PLUGIN_VERSION_H).
4916 (plugin-version.o): Remove.
4917 * configure: Regenerate
4918 * configure.ac: Create plugin-version.h.
4919 * gcc-plugin.h (plugin_gcc_version): Remove.
4920 (plugin_default_version_check): Change signature.
4921 * plugin-version.c: Remove.
4922 * plugin.c: Include plugin-version.h.
4923 (str_plugin_gcc_version_name): Remove.
4924 (try_init_one_plugin): Pass gcc version to plugin_init.
4925 (plugin_default_version_check): Both gcc and plugin versions are now
4928 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4930 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
4931 problematic last insns. Test for TYPE_CALL rather than CALL_P.
4932 Remove special case testing for last insn of inner loops. Don't fail
4933 if the loop ends with a jump, emit an extra nop instead.
4935 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
4936 DREGS rather than comparing directly. Remove code that tries to
4937 account for latencies.
4939 2009-04-29 Richard Guenther <rguenther@suse.de>
4941 PR tree-optimization/39941
4942 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
4943 eliminating an indirect call.
4945 2009-04-29 Richard Guenther <rguenther@suse.de>
4947 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
4948 parameter. Allow invariants as base if !require_lvalue.
4949 (verify_gimple_assign_single): Adjust.
4951 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
4953 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
4954 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
4955 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
4956 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
4957 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
4959 * config/bfin/bfin.c (bfin_expand_builtin,
4960 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
4962 2009-04-28 Richard Guenther <rguenther@suse.de>
4964 * tree-vect-loop.c (get_initial_def_for_induction): Use
4965 correct types for pointer increment.
4967 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4969 * toplev.c (print_version): Update GMP version string calculation.
4971 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
4973 PR rtl-optimization/39938
4974 * resource.c (init_resource_info): Add call to df_analyze.
4976 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
4978 * config/alpha/alpha.md (usegp): Cast the result of
4979 alpha_find_lo_sum_using_gp to enum attr_usegp.
4980 * config/alpha/alpha.c (override_options): Remove end-of-structure
4981 marker element from cpu_table. Use array size of cpu_table to handle
4982 -mcpu and -mtune options.
4983 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
4985 2009-04-28 Joseph Myers <joseph@codesourcery.com>
4987 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
4988 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
4989 tune_32 and tune_64.
4990 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
4992 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
4993 * config/rs6000/option-defaults.h: ... here. New file.
4994 (OPT_64, OPT_32): Define.
4995 (MASK_64BIT): Define to 0 if not already defined.
4996 (OPT_ARCH64, OPT_ARCH32): Define.
4997 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
5000 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5002 * config/arm/arm.c (arm_override_options): Emit error on using
5005 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5007 PR rtl-optimization/39914
5008 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
5009 registers for allocnos created from user-defined variables only
5010 when not optimizing.
5012 2009-04-28 Richard Guenther <rguenther@suse.de>
5015 * fold-const.c (fold_binary): Use distribute_real_division only
5018 2009-04-28 Steve Ellcey <sje@cup.hp.com>
5020 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
5021 add hpux-stdint.h to tm_file.
5022 (hppa[12]*-*-hpux11*): Ditto.
5023 (ia64*-*-hpux*): Ditto.
5024 * config/hpux-stdint.h: New.
5025 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
5026 __STDC_EXT__ for all compiles.
5027 * config/pa/pa-hpux.h: Ditto.
5028 * config/pa/pa-hpux10.h: Ditto.
5029 * config/pa/pa-hpux11.h: Ditto.
5031 2009-04-28 Catherine Moore <clm@codesourcery.com>
5033 * debug.h (set_name): Add comment.
5035 2009-04-28 Andrew Pinski <pinskia@gmail.com>
5038 * config/darwin.c (machopic_gen_offset): Check
5039 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
5040 * config/arm/arm.c (require_pic_register): Likewise.
5042 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
5044 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
5045 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
5046 m32c_promote_prototypes): Delete.
5048 2009-04-28 Michael Matz <matz@suse.de>
5051 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
5054 2009-04-28 Richard Guenther <rguenther@suse.de>
5056 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
5058 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5060 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
5061 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
5062 * config/arm/arm-tune.md: Regenerate.
5064 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
5066 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
5067 block if there are complex incoming edges.
5068 (sel_merge_blocks): Remove useless assert.
5069 (sel_redirect_edge_and_branch): Check that edge was redirected.
5070 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
5071 (sel_find_rgns): Delete declaration.
5072 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
5073 the region when it is not a preheader.
5075 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5078 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
5080 2009-04-28 Richard Guenther <rguenther@suse.de>
5082 * tree.h (SSA_NAME_VALUE): Remove.
5083 (struct tree_ssa_name): Remove value_handle member.
5084 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
5085 array for jump threading.
5086 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
5088 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
5089 * tree-flow.h (threadedge_initialize_values): Declare.
5090 (threadedge_finalize_values): Likewise.
5091 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
5092 (SSA_NAME_VALUE): Define.
5093 (threadedge_initialize_values): New function.
5094 (threadedge_finalize_values): Likewise.
5095 * tree-ssa-dom.c (ssa_name_values): New global variable.
5096 (SSA_NAME_VALUE): Define.
5097 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
5099 2009-04-28 Ira Rosen <irar@il.ibm.com>
5101 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
5102 Use REPORT_VECTORIZED_LOCATIONS instead
5103 REPORT_VECTORIZED_LOOPS.
5104 * tree-vectorizer.c (vect_verbosity_level): Make static.
5105 (vect_loop_location): Rename to vect_location.
5106 (vect_set_verbosity_level): Update comment.
5107 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
5109 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
5110 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
5111 instead REPORT_UNVECTORIZED_LOOPS.
5112 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
5113 and vect_loop_def to vect_external_def and vect_internal_def.
5114 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
5115 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
5116 REPORT_UNVECTORIZED_LOCATIONS.
5117 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
5118 and vect_used_in_loop and to vect_unused_in_scope and
5120 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
5121 (vect_verbosity_level): Remove declaration.
5122 (vect_analyze_operations): Likewise.
5123 (vect_analyze_stmt): Declare.
5124 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
5125 REPORT_UNVECTORIZED_LOCATIONS.
5126 (vect_get_loop_niters): Fix indentation.
5127 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
5128 (vect_analyze_loop_operations): New function.
5129 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
5130 vect_analyze_operations.
5131 (vect_is_simple_reduction): Use new names.
5132 (vectorizable_live_operation, vect_transform_loop): Likewise.
5133 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
5134 to specify whether the data references can be a part of interleaving
5136 (vect_analyze_data_ref_dependence): Use new names.
5137 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
5138 (vect_create_addr_base_for_vector_ref): Remove redundant code.
5139 * tree-vect-patterns.c (widened_name_p): Use new names.
5140 (vect_recog_dot_prod_pattern): Likewise.
5141 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
5142 (process_use, vect_mark_stmts_to_be_vectorized,
5143 vect_model_simple_cost, vect_model_store_cost,
5144 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
5145 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
5146 vectorizable_operation, vectorizable_type_demotion,
5147 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
5148 vectorizable_condition): Likewise.
5149 (vect_analyze_operations): Split into vect_analyze_loop_operations
5151 (vect_analyze_stmt): ... new function.
5152 (new_stmt_vec_info): Use new names.
5153 (vect_is_simple_use): Use new names and fix comment.
5154 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
5155 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
5157 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
5160 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
5161 and integer modes for x87 operands. Do not ICE for unsupported size,
5162 generate error instead. Generate error for unsupported operand types.
5163 ['z']: Do not handle HImode memory operands specially. Warning
5164 for floating-point operands. Fallthru to 'Z' for unsupported operand
5165 types. Do not ICE for unsupported size, generate error instead.
5166 (output_387_binary_op): Use %Z to output operands.
5167 (output_fp_compare): Ditto.
5168 (output_387_reg_move): Ditto.
5170 2009-04-28 Ben Elliston <bje@au.ibm.com>
5175 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
5177 * builtins.c (c_strlen): Do not warn here.
5178 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
5179 * c-common.c (pointer_int_sum): Take an explicit location.
5180 Warn about offsets out of bounds.
5181 * c-common.h (pointer_int_sum): Adjust declaration.
5183 2009-04-27 Ian Lance Taylor <iant@google.com>
5185 * collect2.c (is_ctor_dtor): Change type of ret field in struct
5187 * dce.c (run_fast_df_dce): Change type of old_flags to int.
5188 * df-core.c (df_set_flags): Change return type to int. Change
5189 type of old_flags to int.
5190 (df_clear_flags): Likewise.
5191 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
5192 (df_get_conditional_uses): Likewise.
5193 * df.h (df_set_flags, df_clear_flags): Update declarations.
5194 * dwarf2out.c (struct indirect_string_node): Change type of form
5195 field to enum dwarf_form.
5196 (AT_string_form): Change return type to enum dwarf_form.
5197 * fixed-value.c (fixed_compare): Add cast to enum type.
5198 * fwprop.c (update_df): Change 0 to VOIDmode.
5199 * gensupport.c: Change 0 to UNKNOWN.
5200 * gimple.h (gimple_cond_code): Add cast to enum type.
5201 * haifa-sched.c (reemit_notes): Add cast to enum type.
5202 * hooks.c (hook_int_void_no_regs): Remove function.
5203 * hooks.h (hook_int_void_no_regs): Remove declaration.
5204 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
5205 * predict.c (combine_predictions_for_insn): Add casts to enum type.
5206 * real.c (real_arithmetic): Add cast to enum type.
5207 (real_compare): Likewise.
5208 * target.h (struct gcc_target): Change return type of
5209 branch_target_register_class to enum reg_class.
5210 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
5211 default_branch_target_register_class.
5212 * targhooks.c (default_branch_target_register_class): New function.
5213 * targhooks.h (default_branch_target_register_class): Declare.
5214 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
5215 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
5217 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
5219 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
5220 vect_uninitialized_def. Change 0 to ERROR_MARK.
5221 * tree-vect-stmts.c (supportable_widening_operation): Don't
5222 initialize icode1 and icode2.
5223 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
5224 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
5226 (cmn_err_flag_specs): Change 0 to STD_C89.
5227 (cmn_err_char_table): Likewise.
5228 * config/arm/arm.c (get_arm_condition_code): Change type of code
5229 to enum arm_cond_code.
5230 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
5231 (IWMMXT_BUILTIN2): Likewise.
5232 (neon_builtin_type_bits): Don't define typedef.
5233 (neon_builtin_datum): Change type of bits field to int.
5234 (arm_expand_neon_args): Add cast to enum type.
5235 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
5237 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
5239 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
5241 * config/mips/mips.md (jal_macro): Return enum constant.
5242 (single_insn): Likewise.
5243 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
5245 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5247 * config/s390/s390.c (s390_tune_flags): Change type to int.
5248 (s390_arch_flags): Likewise.
5249 (s390_handle_arch_option): Change flags field of struct pta to int.
5250 * config/s390/s390.h (s390_tune_flags): Update declaration.
5251 (s390_arch_flags): Likewise.
5252 * config/sh/sh.c (prepare_move_operands): Compare
5253 tls_symbolic_operand result with enum constant.
5254 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
5255 (sh_expand_prologue): Add cast to enum type.
5256 (sh_expand_epilogue): Likewise.
5257 (tls_symbolic_operand): Change return type to enum tls_model.
5258 (fpscr_set_from_mem): Add cast to enum type.
5259 (legitimize_pic_address): Compare tls_symbolic_operand result with
5261 (sh_target_reg_class): Change return type to enum reg_class.
5262 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
5264 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
5265 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
5266 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
5267 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
5268 (delayed_branch, tls_call_delay): Likewise.
5269 (eligible_for_sibcall_delay): Likewise.
5270 (eligible_for_return_delay): Likewise.
5271 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
5272 (spu_expand_builtin_1): Likewise.
5274 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
5275 for all types of conversions.
5276 (output_init_element): Issue -Wc++-compat warning if needed when
5277 initializing a bitfield with enum type.
5278 * c-parser.c (c_parser_expression): Set original_type to
5279 original_type of right hand operand of comman operator.
5281 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5283 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
5285 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
5286 * doc/cpp.texi (Standard Predefined Macros)
5287 (Implementation-defined behavior): Likewise.
5288 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
5289 * doc/gimple.texi (GIMPLE Exception Handling)
5290 (@code{GIMPLE_ASSIGN}): Likewise.
5291 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
5292 * doc/invoke.texi (Warning Options, Optimize Options)
5293 (AVR Options, Darwin Options): Likewise.
5294 (Optimize Options): Reformulate -fwhole-program description.
5295 * doc/loop.texi (Lambda): Likewise.
5296 * doc/md.texi (Output Template, Define Constraints)
5297 (Standard Names, Insn Splitting): Likewise.
5298 * doc/options.texi (Option properties): Likewise.
5299 * doc/passes.texi (Tree-SSA passes): Likewise.
5300 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
5301 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
5302 (File Names and DBX): Likewise.
5303 * doc/trouble.texi (Incompatibilities): Likewise.
5305 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5307 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
5308 instruction is correct.
5310 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
5312 Allow non-constant arguments to conversion intrinsics.
5313 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
5314 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
5315 * spu.c (print_operand): Handle 'v' and 'w'.
5316 (exp2_immediate_p, spu_gen_exp2): Define.
5317 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
5318 spu_convtf_1): Update parameter descriptions.
5319 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
5320 * constraints.md ('v', 'w'): New.
5321 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
5323 (i2f, I2F): New define_mode_attr.
5324 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
5325 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
5326 fixuns_truncv4sfv4si2): Update to use mode attribute.
5327 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
5328 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
5329 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
5330 patterns for combine.
5332 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
5334 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
5335 (cprop, hoist, pre, store_motion): New debug counters.
5336 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
5337 is not an RTL pass anymore.
5338 (pass_profiling): Remove extern decl for pass removed in 2005.
5339 (pass_gcse, pass_jump_bypass): Remove.
5340 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
5341 to 0 for clean state.
5342 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
5343 * cse.c (gate_handle_cse_after_global_opts,
5344 rest_of_handle_cse_after_global_opts): New functions.
5345 (pass_cse_after_global_opts): New pass, does local CSE.
5346 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
5347 (TV_CPROP): New timevar.
5348 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
5349 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
5350 (gcse_main, recompute_all_luids): Remove.
5351 (compute_hash_table_work): Call max_reg_num instead of reading
5353 (cprop_jump): Don't set run_jump_opt_after_gcse.
5354 (constprop_register): Always allow to alter jumps.
5355 (cprop_insn): Likewise.
5356 (do_local_cprop): Likewise.
5357 (local_cprop_pass): Likewise. Return non-zero if something changed.
5358 (cprop): Remove function, fold interesting bits into one_cprop_pass.
5359 (find_implicit_sets): Add note about missed optimization opportunity.
5360 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
5361 pass_rtl_cprop execute function.
5362 Don't bother tracking the pass number, each pass gets its own dumpfile
5364 Always allow to alter jumpsand bypass jumps.
5365 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
5366 will just find no suitable set.
5367 (pre_edge_insert): Fix dumping, this function is for PRE only.
5368 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
5369 pass_rtl_pre execute function.
5370 (hoist_code): Return non-zero if something changed. Keep track of
5371 substitutions and insertions for statistics gathering similar to PRE.
5372 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
5373 called from the pass_rtl_hoist execute function. Show pass statistics.
5374 (compute_store_table): Use max_reg_num directly instead of using the
5375 formerly global max_gcse_regno.
5376 (build_store_vectors): Likewise.
5377 (replace_store_insn): Fix dumping.
5378 (store_motion): Rename to ...
5379 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
5380 pass, called from the pass_rtl_store_motion execute function. Keep
5381 track of substitutions and insertions for statistics gathering similar
5383 (bypass_jumps): Remove, fold interesting bits into ...
5384 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
5385 from the pass_rtl_cprop execute function.
5386 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
5387 pass_jump_bypass): Remove.
5388 (gate_handle_gcse, rest_of_handle_gcse): Remove.
5389 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
5390 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
5391 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
5392 (gate_rtl_store_motion, execute_rtl_store_motion,
5393 pass_rtl_store_motion): New.
5394 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
5395 make it clear that -fcse-skip-blocks is a no-op for backward compat.
5396 * passes.c (init_optimization_passes): Remove pass_gcse and
5397 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
5398 and cse_after_global_opts in place of pass_gcse. Schedule cprop
5399 instead of pass_jump_bypass.
5401 2009-04-27 Richard Guenther <rguenther@suse.de>
5404 * gimplify.c (gimplify_expr): If we are required to create
5405 a temporary make sure it ends up as register.
5407 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
5410 * config/i386/i386.c (construct_container): Don't call
5411 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
5412 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
5414 2009-04-27 Michael Matz <matz@suse.de>
5416 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
5417 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
5418 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
5419 (dump_replaceable_exprs): Take a bitmap.
5420 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
5422 (expand_gimple_basic_block): Likewise.
5423 * tree-ssa-ter.c (struct temp_expr_table_d): Make
5424 replaceable_expressions member a bitmap.
5425 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
5426 (mark_replaceable): Likewise.
5427 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
5428 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
5430 2009-04-27 Richard Guenther <rguenther@suse.de>
5432 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
5433 (verify_stmts): Dispatch to gimple/type verification code.
5434 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
5435 issue with call argument types.
5437 2009-04-27 Michael Matz <matz@suse.de>
5439 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
5440 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
5443 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
5444 Eric Botcazou <ebotcazou@adacore.com>
5446 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
5447 a label's basic block.
5448 (mark_target_live_regs): Tidy and rework obsolete comments.
5449 Change back DF problem to LIVE. If a label starts a basic block,
5450 assume that all registers that used to be live then still are.
5451 (init_resource_info): If a label starts a basic block, set its
5452 BLOCK_FOR_INSN accordingly.
5453 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
5455 2009-04-27 Richard Guenther <rguenther@suse.de>
5457 * tree-flow-inline.h (function_ann): Remove.
5458 (get_function_ann): Likewise.
5459 * tree-dfa.c (create_function_ann): Remove.
5460 * tree-flow.h (struct static_var_ann_d): Remove.
5461 (struct function_ann_d): Likewise.
5462 (union tree_ann_d): Remove fdecl member.
5463 (function_ann_t): Remove.
5464 (function_ann, get_function_ann, create_function_ann): Remove
5467 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
5469 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
5471 2009-04-27 Jan Hubicka <jh@suse.cz>
5473 * ipa-pure-const.c (struct funct_state_d): New fields
5474 state_previously_known, looping_previously_known; remove
5475 state_set_in_source.
5476 (analyze_function): Use new fields.
5477 (propagate): Avoid assumption that state_set_in_source imply
5480 * tree-ssa-loop-niter.c (finite_loop_p): New function.
5481 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
5482 * cfgloop.h (finite_loop_p): Declare.
5484 2009-04-26 Michael Matz <matz@suse.de>
5486 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
5488 2009-04-26 Michael Matz <matz@suse.de>
5490 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
5491 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
5492 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
5493 pass_mark_used_blocks): Remove.
5494 * tree-optimize.c (pass_free_datastructures,
5495 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
5496 * passes.c (init_optimization_passes): Don't call
5497 pass_mark_used_blocks, remove dead code.
5499 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
5501 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
5502 * tree-ssa-live.h (register_ssa_partition): Likewise.
5504 2009-04-26 Michael Matz <matz@suse.de>
5507 * builtins.c (fold_builtin_next_arg): Handle SSA names.
5508 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
5509 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
5511 (compare_pairs): Swap cost comparison.
5512 (coalesce_ssa_name): Don't use change_partition_var.
5513 * tree-nrv.c (struct nrv_data): Add modified member.
5514 (finalize_nrv_r): Set it.
5515 (tree_nrv): Use it to update statements.
5516 (pass_nrv): Require PROP_ssa.
5517 * tree-mudflap.c (mf_decl_cache_locals,
5518 mf_build_check_statement_for): Use make_rename_temp.
5519 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
5520 * alias.c (find_base_decl): Handle SSA names.
5521 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
5522 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
5523 * rtl.h (set_reg_attrs_for_parm): Declare.
5524 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
5525 to "optimized", remove unused locals at finish.
5526 (execute_free_datastructures): Make global, call
5527 delete_tree_cfg_annotations.
5528 (execute_free_cfg_annotations): Don't call
5529 delete_tree_cfg_annotations.
5531 * ssaexpand.h: New file.
5532 * expr.c (toplevel): Include ssaexpand.h.
5533 (expand_assignment): Handle SSA names the same as register variables.
5534 (expand_expr_real_1): Expand SSA names.
5535 * cfgexpand.c (toplevel): Include ssaexpand.h.
5536 (SA): New global variable.
5537 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
5538 (SSAVAR): New macro.
5539 (set_rtl): New helper function.
5540 (add_stack_var): Deal with SSA names, use set_rtl.
5541 (expand_one_stack_var_at): Likewise.
5542 (expand_one_stack_var): Deal with SSA names.
5543 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
5544 before unique numbers.
5545 (expand_stack_vars): Use set_rtl.
5546 (expand_one_var): Accept SSA names, add asserts for them, feed them
5547 to above subroutines.
5548 (expand_used_vars): Expand all partitions (without default defs),
5549 then only the local decls (ignoring those expanded already).
5550 (expand_gimple_cond): Remove edges when jumpif() expands an
5552 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
5553 or remove abnormal edges. Ignore insns setting the LHS of a TERed
5555 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
5556 members of SA; deal with PARM_DECL partitions here; expand
5557 all PHI nodes, free tree datastructures and SA. Commit instructions
5558 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
5559 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
5560 info and statements at start, collect garbage at finish.
5561 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
5562 (VAR_ANN_PARTITION) Remove.
5563 (change_partition_var): Don't declare.
5564 (partition_to_var): Always return SSA names.
5565 (var_to_partition): Only accept SSA names.
5566 (register_ssa_partition): Only check argument.
5567 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
5569 (delete_var_map): Don't free it.
5570 (var_union): Only accept SSA names, simplify.
5571 (partition_view_init): Mark only useful SSA names as used.
5572 (partition_view_fini): Only deal with SSA names.
5573 (change_partition_var): Remove.
5574 (dump_var_map): Use ssa_name instead of partition_to_var member.
5575 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
5577 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
5578 (struct _elim_graph): New member const_dests; nodes member vector of
5580 (set_location_for_edge): New static helper.
5581 (create_temp): Remove.
5582 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
5583 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
5584 (new_elim_graph): Allocate const_dests member.
5585 (clean_elim_graph): Truncate const_dests member.
5586 (delete_elim_graph): Free const_dests member.
5587 (elim_graph_size): Adapt to new type of nodes member.
5588 (elim_graph_add_node): Likewise.
5589 (eliminate_name): Likewise.
5590 (eliminate_build): Don't take basic block argument, deal only with
5591 partition numbers, not variables.
5592 (get_temp_reg): New static helper.
5593 (elim_create): Use it, deal with RTL temporaries instead of trees.
5594 (eliminate_phi): Adjust all calls to new signature.
5595 (assign_vars, replace_use_variable, replace_def_variable): Remove.
5596 (rewrite_trees): Only do checking.
5597 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
5598 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
5599 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
5600 contains_tree_r, MAX_STMTS_IN_LATCH,
5601 process_single_block_loop_latch, analyze_edges_for_bb,
5602 perform_edge_inserts): Remove.
5603 (expand_phi_nodes): New global function.
5604 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
5605 functions, initialize new parameter, remember partitions having a
5607 (finish_out_of_ssa): New global function.
5608 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
5609 don't reset in_ssa_p here, don't disable TER when mudflap.
5610 (pass_del_ssa): Remove.
5611 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
5613 (execute_free_datastructures): Declare.
5614 * Makefile.in (SSAEXPAND_H): New variable.
5615 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
5616 * basic-block.h (commit_one_edge_insertion): Declare.
5617 * passes.c (init_optimization_passes): Move pass_nrv and
5618 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
5619 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
5620 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
5621 (redirect_branch_edge): Deal with super block when expanding, split
5622 out jump patching itself into ...
5623 (patch_jump_insn): ... here, new static helper.
5625 2009-04-26 Michael Matz <matz@suse.de>
5627 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
5628 beyond num_ssa_names.
5629 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
5630 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
5632 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5635 * fwprop.c (forward_propagate_asm): New function.
5636 (forward_propagate_and_simplify): Propagate also into __asm, if it
5637 doesn't increase the number of referenced registers.
5640 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
5642 2009-04-26 Jakub Jelinek <jakub@redhat.com>
5644 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
5645 note_nonlocal_vla_type for nonlocal VLAs.
5646 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
5647 contains_remapped_vars, remap_vla_decls): New functions.
5648 (convert_nonlocal_reference_stmt): If not optimizing, call
5649 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
5650 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
5651 if it wasn't found in var_map.
5652 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
5653 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
5654 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
5656 * gimplify.c (nonlocal_vlas): New variable.
5657 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
5659 (gimplify_body): Create and destroy nonlocal_vlas.
5661 * dwarf2out.c (loc_descr_plus_const): New function.
5662 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
5663 mem_loc_descriptor, loc_descriptor_from_tree_1,
5664 descr_info_loc, gen_variable_die): Use it.
5666 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
5667 !TREE_STATIC VAR_DECLs.
5668 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
5669 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
5670 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
5671 DECL_BY_REFERENCE is valid.
5672 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
5673 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
5674 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
5675 Copy DECL_BY_REFERENCE.
5676 (struct nesting_copy_body_data): New type.
5677 (nesting_copy_decl): New function.
5678 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
5679 if they have variable length.
5681 2009-04-26 Michael Matz <matz@suse.de>
5683 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
5684 mark new temporaries for renaming.
5686 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5689 * c-decl.c (global_bindings_p): Return negative value.
5690 (c_variable_size): New. Based on variable_size from
5692 (grokdeclarator): Call c_variable_size not variable_size.
5694 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
5696 * config/i386/i386.c (print_operand) ['z']: Fix typo.
5698 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
5700 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
5701 Redefine it to just use mingw/include.
5702 (ASM_SPEC): Rules for -m32 and -m64.
5703 (LINK_SPEC): Use Likewise.
5704 (SPEC_32): New define.
5705 (SPEC_64): Likewise.
5706 (SUB_LINK_SPEC): Likewise.
5707 (MULTILIB_DEFAULTS): New define.
5708 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
5709 Add multilib options.
5710 (MULTILIB_DIRNAMES): Likewise.
5711 (MULTILIB_OSDIRNAMES): Likewise.
5713 (INSTALL_LIBGCC): Likewise.
5715 2009-04-26 Joseph Myers <joseph@codesourcery.com>
5718 * c-tree.h (enum c_inline_static_type): New.
5719 (record_inline_static): Declare.
5720 * c-decl.c (struct c_inline_static, c_inline_statics,
5721 record_inline_static, check_inline_statics): New.
5722 (pop_file_scope): Call check_inline_statics.
5723 (start_decl): Call record_inline_static instead of pedwarning
5724 directly for static in inline function.
5725 * c-typeck.c (build_external_ref): Call record_inline_static
5726 instead of pedwarning directly for static referenced in inline
5729 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
5731 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
5732 not new but only being rescanned.
5733 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
5734 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
5735 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
5736 record_set_info, compute_set, grealloc): Remove.
5737 (recompute_all_luids): New function.
5738 (gcse_main): Don't compute sets, and don't do related memory
5739 allocations/free-ing. If something changed before the end of the
5740 pass, update LUIDs using recompute_all_luids.
5741 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
5742 (free_gcse_mem): Don't free it either.
5743 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
5744 Use the df insn LUIDs.
5745 (load_killed_in_block): Likewise.
5746 (compute_hash_table_work): Don't compute reg_set_in_block.
5747 (compute_transp): Use DF_REG_DEF_CHAINs.
5748 (local_cprop_pass): Don't use compute_sets and related functions.
5749 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
5750 Use get_max_uid() instead of max_cuid.
5751 (insert_insn_end_basic_block, pre_insert_copy_insn,
5752 update_ld_motion_stores): Don't try to
5753 keep reg_set tables up to date.
5754 (pre_insert_copies): Use df insn LUIDs.
5755 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
5756 (reg_set_info): Don't use extra bitmap argument.
5757 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
5758 information to compute regs_set_in_block.
5759 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
5760 (bypass_jumps): Don't use compute_sets and friends.
5762 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5765 * opts.c (undocumented_msg): Do not leave blank even with
5768 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5770 * c-decl.c (build_enumerator): Allow values folding to integer
5771 constants but not integer constant expressions with a pedwarn if
5774 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5777 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
5778 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
5779 type is an integer constant.
5781 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5784 * config/i386/i386.c (print_operand) ['z']: Revert handling of
5787 2009-04-25 Joseph Myers <joseph@codesourcery.com>
5790 * c-decl.c (grokdeclarator): Diagnose declarations of functions
5791 with variably modified return type and no storage class
5792 specifiers, except for the case of nested functions. Distinguish
5793 extern declarations of functions with variably modified return
5794 types from those of objects with variably modified types.
5796 2009-04-25 Jan Hubicka <jh@suse.cz>
5798 * tree.c (list_equal_p): New function.
5799 * tree.h (list_equal_p): Declare.
5800 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5801 basic_block_def, basic_block, const_basic_block): New.
5802 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
5803 (redirect_eh_edge): New function.
5804 (make_eh_edge_update_phi): EH edges are not abnormal.
5805 * except.c: Include tree-flow.h.
5806 (list_match): New function.
5807 (eh_region_replaceable_by_p): New function.
5808 (replace_region): New function.
5809 (hash_type_list): New function.
5810 (hash_eh_region): New function.
5811 (eh_regions_equal_p): New function.
5812 (merge_peers): New function.
5813 (remove_unreachable_regions): Verify EH tree when checking;
5815 (copy_eh_region_1): New function.
5816 (copy_eh_region): New function.
5817 (push_reachable_handler): New function.
5818 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
5819 regions without label but with live RESX.
5820 * except.h (redirect_eh_edge_to_label): New.
5821 * tree-flow.h (redirect_eh_edge): New.
5822 * coretypes.h (edge_def, edge, const_edge, basic_block_def
5823 basic_block_def, basic_block, const_basic_block): Remove.
5824 * Makefile.in (except.o): Add dependency on tree-flow.h
5825 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
5826 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
5829 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
5832 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
5833 on the destination of memcpy.
5835 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
5837 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5838 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
5839 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
5841 2009-04-25 Jan Hubicka <jh@suse.cz>
5843 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
5844 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
5845 to be reached by different label than left.
5846 (update_eh_edges): Update comment; remove edge_to_remove if possible
5847 and return true if suceeded.
5848 (cleanup_empty_eh): Accept sharing map; handle shared regions.
5849 (cleanup_eh): Compute sharing map.
5850 * except.c (remove_eh_handler_and_replace): Add argument if we should
5852 (remove_unreachable_regions): Update for label sharing.
5853 (label_to_region_map): Likewise.
5854 (get_next_region_sharing_label): New function.
5855 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
5857 (remove_eh_handler): Update.
5858 (remove_eh_region_and_replace_by_outer_of): New function.
5859 * except.h (struct eh_region): Add next_region_sharing_label.
5860 (remove_eh_region_and_replace_by_outer_of,
5861 get_next_region_sharing_label): Declare.
5862 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
5864 2009-04-25 Jan Hubicka <jh@suse.cz>
5866 * tree-cfg.c (split_critical_edges): Split also edges where we can't
5867 insert code even if they are not critical.
5869 2009-04-25 Jan Hubicka <jh@suse.cz>
5871 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5872 (gimple_can_remove_branch_p): EH edges won't remove branch by
5874 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
5875 updating of non-abnormal EH edges.
5876 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
5877 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
5878 (split_critical_edges): Split also edges where emitting code on them
5879 will lead to splitting later.
5881 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
5882 H.J. Lu <hongjiu.lu@intel.com>
5885 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
5886 the configured assembler supports fildq and fistpq mnemonics.
5887 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
5888 * configure: Regenerated.
5891 * config/i386/i386.c (print_operand): Handle 'Z'.
5892 ['z']: Remove handling of special fild/fist suffixes.
5893 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
5894 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
5895 suffix of fild insn.
5896 (*floatsi<mode>2_vector_mixed): Ditto.
5897 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
5898 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
5899 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
5900 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
5901 * config/i386/gas.h (GAS_MNEMONICS): Remove.
5903 2009-04-25 Ben Elliston <bje@au.ibm.com>
5905 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
5906 the source of a set operation.
5908 2009-04-25 Anatoly Sokolov <aesok@post.ru>
5910 * target.h (struct gcc_target): Add case_values_threshold field.
5911 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
5912 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
5913 * targhooks.c (default_case_values_threshold): New function.
5914 * targhooks.h (default_case_values_threshold): Declare function.
5915 * stmt.c (expand_case): Use case_values_threshold target hook.
5916 * expr.h (case_values_threshold): Remove declartation.
5917 * expr.c (case_values_threshold): Remove function.
5918 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
5920 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
5921 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5922 (avr_case_values_threshold): Declare as static.
5923 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
5925 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
5926 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
5927 (mn10300_case_values_threshold): New function.
5929 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
5931 * ira.c (setup_cover_and_important_classes): Add enum cast.
5933 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
5935 * genpreds.c (write_enum_constraint_num): Output definition of
5936 CONSTRAINT_NUM_DEFINED_P macro.
5937 * ira.c (setup_cover_and_important_classes): Use
5938 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
5940 2009-04-24 DJ Delorie <dj@redhat.com>
5942 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
5943 __SH2A_SINGLE_ONLY__ also.
5945 2009-04-24 Steve Ellcey <sje@cup.hp.com>
5947 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
5948 (movdf_internal): Ditto.
5949 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
5950 SFmode and DFmode constants.
5951 (ia64_print_operand): Add 'G' format for printing
5952 floating point constants.
5954 2009-04-24 Richard Guenther <rguenther@suse.de>
5956 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
5957 from unsigned additions.
5959 2009-04-24 Joseph Myers <joseph@codesourcery.com>
5961 * c-typeck.c (set_init_index): Allow array designators that are
5962 not integer constant expressions with a pedwarn if pedantic.
5964 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
5966 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
5967 zero if no overlap in nonzero bits between the operands.
5969 2009-04-24 Ian Lance Taylor <iant@google.com>
5971 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
5972 (record_dead_and_set_regs): Likewise.
5973 * df.h (struct df_mw_hardreg): Change flags field to int.
5974 (struct df_base_ref): Likewise.
5975 (struct df): Change changeable_flags field to int.
5976 * df-scan.c (df_defs_record): Change clobber_flags to int.
5977 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
5978 constants rather than #define macros.
5979 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
5980 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
5981 (enum dwarf_calling_convention): Likewise.
5982 (enum dwarf_line_number_x_ops): Likewise.
5983 (enum dwarf_call_frame_info): Likewise.
5984 (enum dwarf_source_language): Likewise.
5985 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
5986 (add_calling_convention_attribute): Likewise.
5987 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
5988 (combine_comparisons): Change compcode to int. Add cast to enum type.
5989 * genrecog.c (maybe_both_true_2): Change c to int.
5990 (write_switch): Likewise. Add cast to enum type.
5991 * gimplify.c (gimplify_omp_for): Handle return values from
5992 gimplify_expr using MIN rather than bitwise or.
5993 (gimplify_expr): Add cast to enum type.
5994 * ipa-prop.c (update_jump_functions_after_inlining): Change
5995 IPA_BOTTOM to IPA_JF_UNKNOWN.
5996 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
5997 Add casts to enum type.
5998 (setup_cover_and_important_classes): Change cl to int. Add casts
6000 (setup_class_translate): Change cl and mode to int.
6001 (ira_init_once): Change mode to int.
6002 (free_register_move_costs): Likewise.
6003 (setup_prohibited_mode_move_regs): Add casts to enum type.
6004 * langhooks.c (add_builtin_function_common): Rework assertion that
6005 value fits bitfield.
6006 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
6007 * omega.c (omega_do_elimination): Avoid math on enum types.
6008 * optabs.c (expand_vec_shift_expr): Remove casts to int.
6009 * opts.c (set_debug_level): Change 2 to enum constant. Use new
6010 int local to handle integral_argment value.
6011 * regmove.c (try_auto_increment): Change PUT_MODE to
6013 * reload.c (push_secondary_reload): Add casts to enum type.
6014 (secondary_reload_class, find_valid_class): Likewise.
6015 * reload1.c (emit_input_reload_insns): Likewise.
6016 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
6017 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
6018 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
6020 * tree.c (build_common_builtin_nodes): Add casts to enum type.
6021 * tree-complex.c (complex_lattice_t): Typedef to int rather than
6023 (expand_complex_libcall): Add casts to enum type.
6024 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
6025 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
6026 with ERROR_MARK, not NUM_TREE_CODES.
6027 (vect_create_epilog_for_reduction): Likewise.
6028 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
6029 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
6030 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
6032 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
6033 vect_unused_in_loop. Change 0 to loop_vect.
6034 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
6035 * var-tracking.c (get_init_value): Change return type to enum
6037 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
6038 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
6040 (arm_override_options): Add casts to enum type.
6041 (arm_emit_tls_decoration): Likewise.
6042 * config/i386/i386.c (ix86_function_specific_restore): Add casts
6044 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
6045 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
6046 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
6048 * config/s390/s390.c (code_for_builtin_64): Change to array of
6050 (code_for_builtin_31): Likewise.
6051 (s390_expand_builtin): Change code_for_builtin to enum insn_code
6053 * config/sparc/sparc.c (sparc_override_options): Change value
6054 field in struct code_model to enum cmodel. In initializer change
6055 0 to NULL and add cast to enum type.
6057 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
6058 Change all callers. Issue a -Wc++-compat warning using
6059 lhs_origtype if necessary.
6060 (convert_for_assignment): Issue -Wc++-compat warnings about
6061 invalid conversions to enum type on assignment.
6062 * c-common.h (build_modify_expr): Update declaration.
6064 2009-04-24 Nick Clifton <nickc@redhat.com>
6066 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
6067 (function_arg_advance): Likewise.
6068 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
6071 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
6073 * config/s390/constraints.md ('I', 'J'): Fix condition.
6075 2009-04-24 Diego Novillo <dnovillo@google.com>
6077 * gengtype-parse.c (parse_error): Add newline after message.
6079 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
6081 * config/i386/sse.md (avxmodesuffixs): Removed.
6082 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
6083 (*avx_pinsr<ssevecsize>): This.
6085 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
6087 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
6088 follow chains of regs with a single definition, and allow expressions
6089 that are function_invariant_p.
6090 (simple_rhs_p): Allow expressions that are function_invariant_p.
6092 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
6095 * fold-const.c (fold_cond_expr_with_comparison): When folding
6096 > and >= to MAX, make sure the MAX uses the same type as the
6097 comparison's operands.
6099 2009-04-24 Nick Clifton <nickc@redhat.com>
6101 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
6102 addressing for DImode accesses.
6103 (frv_print_operand_address): Handle PLUS case.
6104 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
6106 2009-04-24 Jakub Jelinek <jakub@redhat.com>
6108 PR rtl-optimization/39794
6109 * alias.c (canon_true_dependence): Add x_addr argument.
6110 * rtl.h (canon_true_dependence): Adjust prototype.
6111 * cse.c (check_dependence): Adjust canon_true_dependence callers.
6112 * cselib.c (cselib_invalidate_mem): Likewise.
6113 * gcse.c (compute_transp): Likewise.
6114 * dse.c (scan_reads_nospill): Likewise.
6115 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
6116 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
6117 canon_base_addr of the group, plus optional offset.
6118 (struct group_info): Rename canon_base_mem to
6120 (get_group_info): Set canon_base_addr to canon_rtx of base, not
6121 canon_rtx of base_mem.
6123 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
6125 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
6126 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
6128 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6130 * config/spu/spu-builtins.h: Delete file.
6132 * config/spu/spu.h (enum spu_builtin_type): Move here from
6134 (struct spu_builtin_description): Likewise. Add GTY marker.
6135 Do not use enum spu_function_code or enum insn_code.
6136 (spu_builtins): Add extern declaration.
6138 * config/spu/spu.c: Do not include "spu-builtins.h".
6139 (enum spu_function_code, enum spu_builtin_type_index,
6140 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
6141 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
6142 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
6143 unsigned_V2DI_type_node): Move here from spu-builtins.h.
6144 (spu_builtin_types): Make static. Add GTY marker.
6145 (spu_builtins): Add extern declaration with GTY marker.
6148 * config/spu/spu-c.c: Do not include "spu-builtins.h".
6149 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
6150 Check programmatically whether all parameters are scalar.
6152 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
6154 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
6156 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
6157 assignment from the constructor either if the target is volatile.
6159 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
6161 * config/arm/arm.md (insv): Do not share operands[0].
6163 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
6165 * config/vxlib-tls.c (active_tls_threads): Delete.
6166 (delete_hook_installed): New.
6167 (tls_delete_hook): Don't delete the delete hook.
6168 (tls_destructor): Delete it here.
6169 (__gthread_set_specific): Adjust installing the delete hook.
6170 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
6171 __gthread_leave_tsd_dtor_context.
6173 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
6175 * c-format.c (gcc_tdiag_char_table): Add support for %E.
6177 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
6179 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
6181 (alpha_rtx_costs): Ditto.
6182 (emit_unlikely_jump): Use add_reg_note.
6183 (emit_frame_store_1): Ditto.
6184 (alpha_expand_prologue): Ditto.
6185 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6186 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
6188 2009-04-23 Nick Clifton <nickc@redhat.com>
6190 * config/v850/v850.md (epilogue): Remove suppressed code.
6191 (return): Rename to return_simple and remove test of frame size.
6192 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
6193 to gen_return_simple.
6195 2009-04-22 Jing Yu <jingyu@google.com>
6198 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
6200 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
6203 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
6204 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
6205 value is a VECTOR_CST, the element type is the element type of the
6208 2009-04-22 DJ Delorie <dj@redhat.com>
6210 * config/m32c/m32c.h: Update GTY annotations to new syntax.
6212 2009-04-22 Jakub Jelinek <jakub@redhat.com>
6214 * alias.c (find_base_term): Move around LO_SUM case, so that
6215 CONST falls through into PLUS/MINUS handling.
6218 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
6219 into 0, use omit_one_operand.
6221 2009-04-23 Ben Elliston <bje@au.ibm.com>
6223 * config/rs6000/linux-unwind.h (get_regs): Remove type
6224 puns. Change the type of `pc' to an array of unsigned ints and
6225 update all users. Constify frame24.
6227 2009-04-22 DJ Delorie <dj@redhat.com>
6229 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
6230 declarations before code.
6231 (current_function_special_page_vector): Likewise.
6232 (m32c_expand_insv): Silence a warning.
6234 2009-04-21 Taras Glek <tglek@mozilla.com>
6236 * alias.c: Update GTY annotations to new syntax.
6237 * basic-block.h: Likewise.
6238 * bitmap.h: Likewise.
6239 * c-common.h: Likewise.
6240 * c-decl.c: Likewise.
6241 * c-parser.c: Likewise.
6242 * c-pragma.c: Likewise.
6243 * c-tree.h: Likewise.
6244 * cfgloop.h: Likewise.
6245 * cgraph.h: Likewise.
6246 * config/alpha/alpha.c: Likewise.
6247 * config/arm/arm.h: Likewise.
6248 * config/avr/avr.h: Likewise.
6249 * config/bfin/bfin.c: Likewise.
6250 * config/cris/cris.c: Likewise.
6251 * config/darwin.c: Likewise.
6252 * config/frv/frv.c: Likewise.
6253 * config/i386/i386.c: Likewise.
6254 * config/i386/i386.h: Likewise.
6255 * config/i386/winnt.c: Likewise.
6256 * config/ia64/ia64.h: Likewise.
6257 * config/iq2000/iq2000.c: Likewise.
6258 * config/mips/mips.c: Likewise.
6259 * config/mmix/mmix.h: Likewise.
6260 * config/pa/pa.c: Likewise.
6261 * config/pa/pa.h: Likewise.
6262 * config/rs6000/rs6000.c: Likewise.
6263 * config/s390/s390.c: Likewise.
6264 * config/sparc/sparc.c: Likewise.
6265 * config/xtensa/xtensa.c: Likewise.
6266 * cselib.h: Likewise.
6267 * dbxout.c: Likewise.
6268 * dwarf2out.c: Likewise.
6269 * except.c: Likewise.
6270 * except.h: Likewise.
6271 * fixed-value.h: Likewise.
6272 * function.c: Likewise.
6273 * function.h: Likewise.
6274 * gimple.h: Likewise.
6275 * integrate.c: Likewise.
6276 * optabs.c: Likewise.
6277 * output.h: Likewise.
6280 * stringpool.c: Likewise.
6281 * tree-data-ref.c: Likewise.
6282 * tree-flow.h: Likewise.
6283 * tree-scalar-evolution.c: Likewise.
6284 * tree-ssa-address.c: Likewise.
6285 * tree-ssa-alias.h: Likewise.
6286 * tree-ssa-operands.h: Likewise.
6289 * varasm.c: Likewise.
6290 * varray.h: Likewise.
6292 * coretypes.h: Do not define GTY macro if it is already defined.
6293 * doc/gty.texi: Update GTY documentation to new syntax.
6294 * gengtype-lex.l: Enforce attribute-like syntax for GTY
6295 annotations on structs.
6296 * gengtype-parse.c: Likewise.
6298 2009-04-22 Mark Heffernan <meheff@google.com>
6300 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
6302 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6304 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
6307 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
6309 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
6310 the same as a PLUS without a shift. Increase the cost of a
6313 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6315 * Makefile.in: Update dependencies.
6316 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
6317 * errors.h: Remove bogus comment about compatibility.
6318 (warning): Update declaration.
6319 * genautomata.c: Update all calls to warning.
6320 * gimple.c: Do not include errors.h. Include toplev.h.
6321 * tree-ssa-structalias.c: Do not include errors.h.
6322 * omega.c: Likewise.
6323 * tree-ssa-reassoc.c: Likewise.
6324 * config/spu/spu-c.c: Likewise.
6325 * config/spu/t-spu-elf: Update dependencies.
6327 2009-04-22 Richard Guenther <rguenther@suse.de>
6329 PR tree-optimization/39824
6330 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
6331 make sure the types are compatible.
6333 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6336 * c-common.c (c_parse_error): Take a token_flags parameter.
6337 Use token_type for the token type instead.
6338 Pass token_flags to cpp_type2name.
6339 * c-common.h (c_parse_error): Update declaration.
6340 * c-parser.c (c_parser_error): Pass 0 as token flags.
6342 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
6344 PR rtl-optimization/39580
6345 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
6347 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6349 * function.c (expand_function_end): Do not emit a jump to the "naked"
6350 return label for fall-through returns.
6351 * except.c (sjlj_emit_function_exit): Always place the call to the
6352 unregister function at the location installed by expand_function_end.
6354 2009-04-22 Richard Guenther <rguenther@suse.de>
6356 PR tree-optimization/39845
6357 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
6358 (gen_inbound_check): Likewise.
6360 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
6362 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
6364 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
6365 * config/vxlib.c (__gthread_once): Add race guard for PPC.
6367 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6369 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
6370 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
6371 shift counts to avoid out-of-bounds array accesses.
6373 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6375 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
6376 (Pmode): Move above.
6378 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
6380 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
6381 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
6382 GET_CODE macro. Use IN_RANGE macro where appropriate.
6383 * config/alpha/alpha.h: Ditto.
6384 * config/alpha/alpha.md: Ditto.
6385 * config/alpha/constraints.md: Ditto.
6386 * config/alpha/predicates.md: Ditto.
6388 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
6390 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
6391 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6392 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6393 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6394 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6395 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6396 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6397 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6398 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6399 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6400 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6401 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6402 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6403 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6404 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6405 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6406 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6407 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6408 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6409 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6410 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6411 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6412 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6413 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6414 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6415 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6416 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
6418 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6420 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
6421 references from comments.
6422 * cfgbuild.c: (count_basic_blocks): Delete.
6423 (find_basic_blocks_1): Delete.
6424 (find_basic_blocks): Delete.
6425 * except.c (finish_eh_generation): Make static. Move comment from
6426 except.h here. Remove find_basic_blocks references from comments.
6427 * except.h (finish_eh_generation): Delete.
6428 * basic-block.h (find_basic_blocks): Delete.
6429 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
6431 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
6433 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
6434 (sdbout_parms): Likewise.
6436 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
6438 * config/sh/sh.c (prepare_cbranch_operands): Use
6439 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
6440 (expand_cbranchdi4): Likewise.
6441 (from_compare): Add cast to enum type.
6442 (expand_cbranchsi4): Use add_reg_note.
6443 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
6444 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
6445 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
6446 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6447 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
6448 instead of CODE_FOR_nothing.
6449 (cbranchdi4): Likewise. Fix the order of arguments for
6451 (push_fpscr): Use add_reg_note.
6452 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
6453 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
6455 2009-04-21 Joseph Myers <joseph@codesourcery.com>
6457 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
6458 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6459 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6460 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
6461 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
6462 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
6463 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
6464 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
6465 config/alpha/x-vms, config/arc/t-arc,
6466 config/arm/README-interworking, config/arm/arm-c.c,
6467 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
6468 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
6469 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
6470 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
6471 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
6472 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
6473 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
6474 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
6475 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
6476 config/cris/t-elfmulti, config/crx/t-crx,
6477 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
6478 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
6479 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
6480 config/h8300/t-h8300, config/i386/athlon.md,
6481 config/i386/darwin-libgcc.10.4.ver,
6482 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
6483 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
6484 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
6485 config/i386/t-linux64, config/i386/t-nwld,
6486 config/i386/t-rtems-i386, config/i386/t-sol2-10,
6487 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
6488 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
6489 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
6490 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
6491 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
6492 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
6493 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
6494 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
6495 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
6496 config/m68k/t-uclinux, config/mcore/t-mcore,
6497 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
6498 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
6499 config/mips/crtn.asm, config/mips/irix-crti.asm,
6500 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
6501 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
6502 config/mips/mips-fixed.md, config/mips/sb1.md,
6503 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
6504 config/mips/t-iris6, config/mips/t-isa3264,
6505 config/mips/t-libgcc-mips16, config/mips/t-linux64,
6506 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
6507 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
6508 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
6509 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
6510 config/mn10300/t-linux, config/mn10300/t-mn10300,
6511 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
6512 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
6513 config/picochip/libgccExtras/clzsi2.asm,
6514 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
6515 config/rs6000/darwin-libgcc.10.4.ver,
6516 config/rs6000/darwin-libgcc.10.5.ver,
6517 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
6518 config/rs6000/t-aix43, config/rs6000/t-aix52,
6519 config/rs6000/t-darwin, config/rs6000/t-fprules,
6520 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
6521 config/rs6000/t-lynx, config/rs6000/t-netbsd,
6522 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
6523 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
6524 config/rs6000/t-rtems, config/rs6000/t-spe,
6525 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
6526 config/score/t-score-elf, config/sh/divcost-analysis,
6527 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
6528 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
6529 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
6530 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
6531 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
6532 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
6533 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
6534 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
6535 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
6536 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
6537 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
6538 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
6539 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
6540 limitx.h, version.c, xcoff.h: Add copyright and license notices.
6541 * config/h8300/genmova.sh: Include copyright and license notices
6542 in generated output.
6543 * config/h8300/mova.md: Regenerate.
6544 * doc/install.texi2html: Include word "Copyright" in copyright
6545 notice and use name "Free Software Foundation, Inc.".
6546 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
6547 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
6548 ChangeLog-2007, ChangeLog-2008: Correct dates.
6550 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
6552 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
6553 NE_EXPR operations as well.
6554 * c-parser.c (c_parser_condition): Do not set location information on
6556 (c_parser_conditional_expression): Likewise.
6557 (c_parser_binary_expression): Set location information on operators.
6558 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
6559 TRUTH_NOT_EXPR has been folded.
6560 * fold-const.c (fold_truth_not_expr): Copy location information from
6561 the incoming expression to the outgoing one.
6562 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
6563 recursive calls on the LHS of the operator but pass that of the
6564 operator to recursive calls on the RHS of the operator. Set it
6566 (shortcut_cond_expr): Set the locus of the operator on the second
6567 COND_EXPR and that of the expression on the first in degenerate cases.
6568 Pass the locus of the expression to calls to shortcut_cond_r.
6569 Set the locus of the 'then' block on the associated jump, if any.
6570 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
6571 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
6572 expression to call to gimplify_boolean_expr.
6574 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
6576 * config.gcc: Add additional configuration for
6577 i686-w64-mingw* and x86_64-w64-mingw* triplet.
6578 * config/i386/mingw-w64.h: New mingw-w64 specific header.
6579 (CPP_SPEC): Redefine for allowing -municode option.
6580 (STARTFILE_SPEC): Likewise.
6581 * config/i386/t-mingw-w64: New.
6582 * config/i386/mingw-w64.opt: New.
6583 (municode): Add new target option.
6584 * doc/invoke.texi (municode): Add documentation for new option.
6586 2009-04-21 Ian Lance Taylor <iant@google.com>
6588 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6589 Correct test for number of arguments.
6590 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
6592 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
6594 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
6595 argument of emit_library_call.
6597 2009-04-21 Richard Guenther <rguenther@suse.de>
6600 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
6601 inside VIEW_CONVERT_EXPRs.
6603 2009-04-21 Martin Jambor <mjambor@suse.cz>
6605 * tree-switch-conversion.c (build_constructors): Split a long line.
6606 (constructor_contains_same_values_p): New function.
6607 (build_one_array): Create assigns of constants if possible, do not
6608 call mark_sym_for_renaming, call update_stmt.
6609 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
6610 make_rename_temp. Do not call mark_symbols_for_renaming, call
6612 (gen_def_assigns): Do not call mark_symbols_for_renaming or
6613 find_new_referenced_vars, call update_stmt.
6614 (gen_inbound_check): Use create_tmp_var and create ssa names manually
6615 instead of calling make_rename_temp. Do not call
6616 find_new_referenced_vars or mark_symbols_for_renaming, call
6619 2009-04-21 Richard Guenther <rguenther@suse.de>
6621 PR tree-optimization/39827
6622 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
6623 (tree_ssa_phiprop): Pass the correct array size.
6625 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
6627 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
6629 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6632 * c-typeck.c (lvalue_p): Move declaration ...
6633 * c-common.h (lvalue_p): ... to here.
6634 * c-common.c (candidate_equal_p): New.
6635 (add_tlist): Use it.
6636 (merge_tlist): Use it.
6637 (warn_for_collisions_1): Likewise.
6638 (warning_candidate_p): Accept more candidates.
6639 (verify_tree): A warning candidate can be an expression. Use
6642 2009-04-21 Ben Elliston <bje@au.ibm.com>
6645 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
6646 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
6647 options. Remove -mcall-solaris documentation.
6649 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6652 * doc/invoke.texi (-Wlong-long): Update description.
6653 * c-lex (interpret_integer): Only warn if there was no previous
6654 overflow and -Wlong-long is enabled.
6655 * c-decl.c (declspecs_add_type): Drop redundant flags.
6656 * c.opt (Wlong-long): Init to -1.
6657 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
6658 and front-end warn_long_long. Wlong-long only depends on other
6659 flags if it is uninitialized.
6660 * c-parser.c (disable_extension_diagnostics): warn_long_long is
6661 the same for CPP and FE.
6662 (restore_extension_diagnostics): Likewise.
6664 2009-04-20 Ian Lance Taylor <iant@google.com>
6666 Fix enum conversions which are invalid in C++:
6667 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
6668 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
6669 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
6670 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
6671 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
6672 (dbxout_parms): Likewise.
6673 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
6674 (df_clear_flags): Likewise.
6675 * df-problems.c (df_rd_bb_local_compute_process_def): Change
6676 top_flag parameter to int.
6677 (df_chain_create_bb_process_use): Likewise.
6678 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
6680 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
6681 (df_ref_create_structure, df_def_record_1): Likewise.
6682 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
6683 (df_notes_rescan): Change 0 to VOIDmode in function call.
6684 (df_get_call_refs, df_insn_refs_collect): Likewise.
6685 (df_bb_regs_collect): Likewise.
6686 (df_entry_block_defs_collect): Likewise.
6687 (df_exit_block_uses_collect): Likewise.
6688 * df.h: Update declarations.
6689 * double-int.c (double_int_divmod): Add cast to enum type.
6690 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
6691 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
6692 (based_loc_descr): Likewise.
6693 (loc_descriptor_from_tree_1): Change first_op and second_op to
6694 enum dwarf_location_atom. Add cast to enum type.
6695 * expmed.c (init_expmed): Change 0 to SET in function call.
6696 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
6697 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
6698 (do_store_flag): Likewise.
6699 * fixed-value.h (struct fixed_value): Change mode to enum
6701 * function.c (assign_parms): Change 0 to VOIDmode in function call.
6702 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
6704 (insert_insn_decl, insert_decl, insert_state): Likewise.
6705 (automata_list_finish): Likewise.
6706 * genrecog.c (process_define_predicate): Add cast to enum type.
6707 * gensupport.c (init_predicate_table): Add cast to enum type.
6708 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
6710 (gimple_build_call_1, gimple_build_label): Likewise.
6711 (gimple_build_goto, gimple_build_asm_1): Likewise.
6712 (gimple_build_switch_1, gimple_build_cdt): Likewise.
6713 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
6714 (enum fallback): Rename from enum fallback_t.
6715 (fallback_t): Typedef as int.
6716 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
6717 GSI_SAME_STMT in function call.
6718 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
6720 (setup_reg_class_relations): Likewise.
6721 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
6722 (setup_prohibited_class_mode_regs): Add cast to enum type.
6723 (setup_prohibited_mode_move_regs): Likewise.
6724 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
6725 (record_address_regs): Change i to enum reg_class.
6726 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
6727 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
6728 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
6729 (GET_MODE_2XWIDER_MODE): Likewise.
6730 (GET_CLASS_NARROWEST_MODE): Likewise.
6731 * omp-low.c (expand_omp_for): Add cast to enum type.
6732 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
6733 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
6734 * postreload.c (reload_cse_simplify_operands): Change rclass local
6736 * predict.c (combine_predictions_for_insn): Change best_predictor
6737 and predictor to enum br_predictor.
6738 (combine_predictions_for_bb): Likewise.
6739 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
6740 use SET_PREDICT_EXPR_OUTCOME.
6741 * real.c (real_arithmetic): Change icode to code in function call.
6742 * reginfo.c (init_move_cost): Add casts to enum type.
6743 (init_reg_sets_1, init_fake_stack_mems): Likewise.
6744 * regmove.c (regclass_compatible_p): Change class0 and class1 to
6746 * reload.c (find_valid_class): Add casts to enum type.
6747 (push_reload): Change 0 to NO_REGS in function call.
6748 (find_reloads): Change this_alternative to array of enum
6749 reg_class. Remove some now-unnecessary casts.
6750 (make_memloc): Change 0 to VOIDmode in function call.
6751 * reload1.c (reload): Change 0 to VOIDmode in function call.
6752 (eliminate_regs_1, elimination_effects): Likewise.
6753 (eliminate_regs_in_insn): Likewise.
6754 (emit_input_reload_insns): Add cast to enum type.
6755 (delete_output_reload): Change 0 to VOIDmode in function call.
6756 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
6757 to enum type in function call.
6758 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
6759 (SET_PREDICT_EXPR_OUTCOME): Define.
6760 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
6761 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
6762 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
6763 (dump_function): Likewise.
6764 * tree-dump.h: Update declarations.
6765 * tree-pass.h: Update declarations.
6766 * varasm.c (assemble_integer): Change mclass to enum mode_class.
6767 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
6769 (arm_rtx_costs_1): Correct parenthesization.
6770 (arm_rtx_costs): Add casts to enum type.
6771 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
6772 (vfp_emit_fstmd): Use add_rg_note.
6773 (emit_multi_reg_push, emit_sfm): Likewise.
6774 (thumb_set_frame_pointer): Likewise.
6775 (arm_expand_prologue): Likewise.
6776 (arm_regno_class): Change return type to enum reg_class.
6777 (thumb1_expand_prologue): Use add_reg_note.
6778 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
6779 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
6781 * config/arm/gentune.sh: Add cast to enum type.
6782 * config/arm/arm-tune.md: Rebuild.
6783 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
6784 (ix86_split_fp_branch, predict_jump): Likewise.
6785 (ix86_expand_multi_arg_builtin): Change sub_code from enum
6786 insn_code to enum rtx_code.
6787 (ix86_builtin_vectorized_function): Add cast to enum type.
6788 * config/i386/i386.md (truncdfsf2): Change slot to enum
6790 (truncxf<mode>2, isinf<mode>2): Likewise.
6791 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
6793 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
6794 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
6795 (insert_bundle_state): Change 1 to INSERT in function call.
6796 (ia64_add_bundle_selector_before): Likewise.
6797 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
6798 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
6799 (restore_stack_nonlocal): Likewise.
6800 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
6802 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
6804 (mips_rtx_costs): Likewise.
6805 (mips_override_options): Add casts to enum type.
6806 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
6808 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
6809 (store_reg, set_reg_plus_d): Likewise.
6810 (hppa_expand_prologue, hppa_profile_hook): Likewise.
6811 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
6813 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
6815 (emit_unlikely_jump): Use add_reg_note.
6816 (rs6000_emit_allocate_stack): Likewise.
6817 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
6818 (output_toc): Change 1 to INSERT in function call.
6819 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
6820 (rs6000_initialize_trampoline): Likewise.
6821 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
6823 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
6824 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
6825 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
6826 (save_gprs): Use add_reg_note.
6827 (s390_emit_prologue): Likewise.
6828 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
6829 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
6830 (sparc_fold_builtin): Add cast to enum type.
6831 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
6833 (spu_expand_prologue): Use add_reg_note.
6834 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
6836 2009-04-20 Ian Lance Taylor <iant@google.com>
6838 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
6839 (c_parser_postfix_expression_after_primary): Get VEC for list of
6840 arguments. Get original types of arguments. Call
6841 build_function_call_vec.
6842 (cached_expr_list_1, cached_expr_list_2): New static variables.
6843 (c_parser_expr_list): Change return type to VEC *. Add
6844 p_orig_types parameter. Change all callers.
6845 (c_parser_release_expr): New static function.
6846 (c_parser_vec_to_tree_list): New static function.
6847 * c-typeck.c (build_function_call): Rewrite to build a VEC and
6848 call build_function_call_vec.
6849 (build_function_call_vec): New function, based on old
6850 build_function_call.
6851 (convert_arguments): Remove nargs and argarray parameters. Change
6852 values to a VEC. Add origtypes parameter.
6853 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
6854 (convert_for_assignment): Add origtype parameter. Change all
6855 callers. If warn_cxx_compat, check for conversion to an enum
6856 type when calling a function.
6857 (store_init_value): Add origtype parameter. Change all callers.
6858 (digest_init): Likewise.
6859 (struct init_node): Add origtype field.
6860 (add_pending_init): Add origtype parameter. Change all callers.
6861 (output_init_element): Likewise.
6862 (output_pending_init_elements): Pass origtype from init_node to
6863 output_init_element.
6864 (process_init_element): Pass origtype from c_expr to
6865 output_init_element.
6866 (c_finish_return): Add origtype parameter. Change all callers.
6867 * c-common.c (sync_resolve_size): Change params to VEC *. Change
6869 (sync_resolve_params): Likewise.
6870 (sync_resolve_return): Change params to first_param. Change caller.
6871 (resolve_overloaded_builtins): Change params to VEC *. Change
6872 callers. Save first parameter around call to build_function_call_vec.
6873 * c-decl.c (finish_decl): Add origtype parameter. Change all
6874 callers. Call build_function_call_vec rather than
6875 build_function_call for cleanup.
6876 * c-tree.h: Update declarations.
6877 * c-common.h: Update declarations.
6878 * stub-objc.c (objc_rewrite_function_call): Change parameter from
6879 params to first_param.
6880 * target.h (struct gcc_target): Change resolve_overloaded_builtin
6881 params parameter from tree to void *.
6882 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6883 Change arglist parameter to have type void *, and to be a pointer
6885 * config/rs6000/rs6000-protos.h
6886 (altivec_resolve_overloaded_builtin): Update declaration.
6887 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
6888 fnargs parameter to have type void *, and to be a pointer to a
6889 VEC. Call build_function_call_vec instead of
6890 build_function_call.
6891 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
6893 2009-04-20 Joey Ye <joey.ye@intel.com>
6894 Xuepeng Guo <xuepeng.guo@intel.com>
6895 H.J. Lu <hongjiu.lu@intel.com>
6897 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
6899 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
6900 (IX86_LEA_PRIORITY): Likewise.
6901 (distance_non_agu_define): New function.
6902 (distance_agu_use): Likewise.
6903 (ix86_lea_for_add_ok): Likewise.
6904 (ix86_dep_by_shift_count): Likewise.
6906 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
6907 should split for LEA.
6909 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
6911 (ix86_dep_by_shift_count): Likewise.
6913 2009-04-20 Richard Guenther <rguenther@suse.de>
6915 * expr.c (handled_component_p): Move ...
6916 * tree.h (handled_component_p): ... here.
6917 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
6918 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
6919 and REALPART_EXPR to be in one group.
6921 2009-04-20 Richard Guenther <rguenther@suse.de>
6923 * basic-block.h (get_all_dominated_blocks): Declare.
6924 * dominance.c (get_all_dominated_blocks): New function.
6925 * tree-cfg.c (get_all_dominated_blocks): Remove.
6926 (remove_edge_and_dominated_blocks): Adjust.
6927 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
6928 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
6929 instead of recursing.
6931 2009-04-20 Doug Kwan <dougkwan@google.com>
6933 * cgraph.h (cgraph_node_ptr): New type for vector functions.
6934 (struct cgraph_node_set_def): New type.
6935 (cgraph_node_set) New type. Also declare vector functions.
6936 (struct cgraph_node_set_element_def): New type.
6937 (cgraph_node_set_element): Ditto.
6938 (cgraph_node_set_iterator): New iterator type.
6939 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
6940 cgraph_node_set_remove, dump_cgraph_node_set,
6941 debug_cgraph_node_set): New prototypes.
6942 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
6943 cgraph_node_set_size): New inlines.
6944 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
6946 (struct ipa_opt_pass): Add struct cgraph_node_set_def
6947 argument to function 'write_summary'.
6948 * ipa.c: Include ggc.h.
6949 (hash_cgraph_node_set_element,
6950 eq_cgraph_node_set_element, cgraph_node_set_new,
6951 cgraph_node_set_add, cgraph_node_set_remove,
6952 cgraph_node_set_find, dump_cgraph_node_set,
6953 debug_cgraph_node_set): New functions.
6954 * Makefile.in (ipa.o): Add dependency on GGC_H.
6956 2009-04-20 Ira Rosen <irar@il.ibm.com>
6958 PR tree-optimization/39675
6959 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
6960 check of the return code of vect_schedule_slp. Check that
6961 stmt_vec_info still exists for the statement, before checking its
6964 2009-04-20 Michael Matz <matz@suse.de>
6966 * Makefile.in (generated_files): Take out $(simple_generated_c).
6968 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
6970 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
6971 (UINTPTR_TYPE): Likewise.
6973 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6976 * c-typeck.c (digest_init): Check for initializing an array with a
6979 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6982 * c-semantics.c (pop_stmt_list): Propagate
6983 STATEMENT_LIST_HAS_LABEL to parent statement list.
6985 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
6987 * config/mips/mips.h (mips_tune_attr): New macro.
6988 * config/mips/mips.md (cpu): Use it.
6990 2009-04-19 Joseph Myers <joseph@codesourcery.com>
6993 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
6996 2009-04-19 Diego Novillo <dnovillo@google.com>
6998 * toplev.c (compile_file): Move call to coverage_finish ...
6999 * cgraphunit.c (ipa_passes): ... here.
7000 Call cgraph_process_new_functions.
7001 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
7002 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
7004 2009-04-19 Jan Hubicka <jh@suse.cz>
7006 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
7008 (dump_cgraph_node): Dump can throw external flag.
7009 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
7011 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7015 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
7016 * common.opt (Wlogical-op): Move from here...
7017 * c.opt (Wlogical-op): ... to here.
7018 * c-typeck.c (parser_build_binary_op): Update call to
7019 warn_logical_operator.
7020 * c-opts.c (c_common_post_options): Enable warn_logical_op with
7022 * c-common.c (warn_logical_op): Update.
7023 * c-common.h (warn_logical_op): Update declaration.
7025 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
7027 * tree.c (protected_set_expr_location): Fix formatting.
7029 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7032 * c-typeck.c (readonly_warning): new.
7033 (build_unary_op, build_modify_expr): Use readonly_warning for
7034 storing into something readonly but not const-qualified.
7036 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7039 * c-typeck.c (build_unary_op): Check for taking address of
7040 expression of type void.
7042 2009-04-18 Joseph Myers <joseph@codesourcery.com>
7045 * c-typeck.c (build_function_call): Check for calling a function
7046 with qualified void return types. Call require_complete_type when
7049 2009-04-18 Jan Hubicka <jh@suse.cz>
7051 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
7053 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
7054 can_throw_external flag.
7055 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
7056 * ipa-pure-const.c (ignore_edge): New function.
7057 (propagate): Compute order for NOTHROW computation; set NOTHROWs
7058 only over can_throw_external edges.
7059 (local_pure_const): Add nothrow flag.
7060 * ipa-utils.c (searchc): Add ignore_edge callback.
7061 (ipa_utils_reduced_inorder): Add ignore_edge callback.
7062 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
7063 (set_nothrow_function_flags): Update cgraph.
7064 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
7066 2009-04-18 Richard Guenther <rguenther@suse.de>
7069 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
7070 (fold_stmt): ... this and ...
7071 (fold_stmt_inplace): ... this.
7072 (fold_stmt_1): Fold references in calls and asms.
7073 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
7075 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7077 * tree-vrp.c (ssa_name_nonzero_p): Remove.
7078 * tree.h: Remove the prototype for ssa_name_nonzero_p.
7080 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7082 * tree.c (function_args_count): Remove.
7083 * tree.h: Remove the prototype for function_args_count.
7085 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7087 * tree-iterator.c (expr_only): Remove.
7088 * tree.h: Remove the prototype for expr_only.
7090 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7092 * reginfo.c (cannot_change_mode_set_regs): Remove.
7093 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
7095 2009-04-08 Anatoly Sokolov <aesok@post.ru>
7097 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
7098 whether operands 0 and 1 overlaps.
7100 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7103 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
7104 pointer. Use warning_at instead of warning.
7105 (search_for_addr_array): Likewise.
7106 (check_array_bounds): Likewise.
7107 (check_all_array_refs): Check that the incoming edge is not in the
7108 list of edges to be removed.
7109 (check_all_array_refs): Avoid the temporal pointer.
7110 (vrp_visit_cond_stmt): Fix typo.
7111 (simplify_switch_using_ranges): Handle the case where the switch
7112 index is an integer constant.
7114 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
7116 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
7118 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
7120 * doc/extend.texi, doc/invoke.texi: Fix typos.
7122 2009-04-17 Cary Coutant <ccoutant@google.com>
7124 * tree-flow-inline.h (get_lineno): Fix inverted test.
7126 2009-04-17 Diego Novillo <dnovillo@google.com>
7128 * tree-ssa-pre.c (create_expression_by_pieces): Remove
7129 assertion for AVAIL_OUT.
7131 2009-04-17 Mike Frysinger <vapier@gentoo.org>
7134 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
7135 * config/sh/linux-atomic.asm: Likewise.
7137 2009-04-17 Diego Novillo <dnovillo@google.com>
7139 * except.c (debug_eh_tree): New.
7140 (struct eh_region, struct eh_status): Move ...
7141 * except.h: ... here.
7142 (add_type_for_runtime): Declare extern.
7143 (lookup_type_for_runtime): Likewise.
7144 (debug_eh_tree): Declare.
7145 * Makefile.in (GTFILES): List except.h before except.c
7147 2009-04-17 Diego Novillo <dnovillo@google.com>
7149 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
7150 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7151 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
7152 (find_vars_r): ... here.
7153 * tree-flow.h (find_referenced_vars_in): Declare.
7154 * tree-ssa-pre.c (create_expression_by_pieces): Assert
7155 that AVAIL_OUT exists for BLOCK.
7156 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
7157 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
7158 (tree-parloops.o): Likewise.
7160 2009-04-17 Simon Baldwin <simonb@google.com>
7162 * toplev.c (default_tree_printer): Add handling for %E format.
7164 2009-04-17 Diego Novillo <dnovillo@google.com>
7166 * tree-pretty-print.c (dump_generic_node): Add break after
7167 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
7168 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
7169 FUNCTION_TYPE together. Call print_struct_decl when printing
7170 structures and TDF_SLIM is not given.
7171 (print_struct_decl): Fix logic for detecting recursion.
7173 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7176 * gcc.c (create_at_file): New.
7177 (compile_input_file_p): New.
7178 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
7179 * main.c (main): Update call to toplev_main.
7180 * toplev.c (toplev_main): Change signature. Call expandargv.
7181 * toplev.h (toplev_main): Change signature.
7183 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7185 * dwarf2out.c (field_byte_offset): Use the type size as the field size
7186 if the latter is not constant.
7188 2009-04-17 David Edelsohn <edelsohn@gnu.org>
7190 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
7192 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
7194 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
7195 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
7197 2009-04-17 Richard Guenther <rguenther@suse.de>
7199 * tree-ssa-structalias.c (get_constraint_for_component_ref):
7200 Handle component references view-converting an invariant address.
7202 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
7204 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
7205 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
7206 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
7207 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
7208 Use @deftypevr rather than @deftypevar.
7210 2009-04-17 Richard Guenther <rguenther@suse.de>
7212 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
7213 (get_prop_source_stmt): Likewise.
7214 (can_propagate_from): Likewise.
7216 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
7218 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
7219 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
7220 (--with-multilib-list): Add default value.
7221 * configure: Regenerate.
7222 * Makefile.in (TM_ENDIAN_CONFIG): Define.
7223 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
7224 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
7225 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
7226 Don't add default cpu to multilib list unnecessarily, but do enable
7227 the relevant compiler option..
7228 Add support for --with-multilib-list=<blank> and
7229 --with-multilib-list=!<somelib> to supress unwanted multilibs.
7230 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
7231 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
7232 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
7234 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
7235 (MULTILIB_OSDIRNAMES): New variable.
7236 * config/sh/t-1e: Delete file.
7237 * config/sh/t-mlib-sh1: Delete file.
7238 * config/sh/t-mlib-sh2: Delete file.
7239 * config/sh/t-mlib-sh2a: Delete file.
7240 * config/sh/t-mlib-sh2a-nofpu: Delete file.
7241 * config/sh/t-mlib-sh2a-single: Delete file.
7242 * config/sh/t-mlib-sh2a-single-only: Delete file.
7243 * config/sh/t-mlib-sh2e: Delete file.
7244 * config/sh/t-mlib-sh3e: Delete file.
7245 * config/sh/t-mlib-sh4: Delete file.
7246 * config/sh/t-mlib-sh4-nofpu: Delete file.
7247 * config/sh/t-mlib-sh4-single: Delete file.
7248 * config/sh/t-mlib-sh4-single-only: Delete file.
7249 * config/sh/t-mlib-sh4a: Delete file.
7250 * config/sh/t-mlib-sh4a-nofpu: Delete file.
7251 * config/sh/t-mlib-sh4a-single: Delete file.
7252 * config/sh/t-mlib-sh4a-single-only: Delete file.
7253 * config/sh/t-mlib-sh4al: Delete file.
7254 * config/sh/t-mlib-sh5-32media: Delete file.
7255 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
7256 * config/sh/t-mlib-sh5-64media: Delete file.
7257 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
7258 * config/sh/t-mlib-sh5-compact: Delete file.
7259 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
7260 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
7261 * doc/install.texi (Options specification): Add
7262 --with-multilib-list and --with-endian.
7264 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
7266 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
7268 (OBJS-common): Add plugin-version.o.
7269 (plugin-version.o): New.
7270 * gcc-plugin.h (plugin_gcc_version): New.
7271 (plugin_default_version_check): New.
7272 (plugin_init_func, plugin_init): Add version argument.
7273 * plugin-version.c: New.
7274 * plugin.c (str_plugin_gcc_version_name): New.
7275 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
7276 pass it to the init function.
7277 (plugin_default_version_check): New.
7279 2009-04-17 Richard Guenther <rguenther@suse.de>
7281 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
7282 for decl-vs-decl disambiguation.
7284 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
7286 * config/s390/s390.h (s390_tune_attr): New macro definition.
7287 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
7289 2009-04-17 Richard Guenther <rguenther@suse.de>
7291 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
7292 (fold_stmt_r): Likewise.
7293 (maybe_fold_reference): New function.
7294 (fold_gimple_assign): Handle cases fold_stmt_r did.
7295 (fold_stmt): Do not use fold_stmt_r.
7296 (fold_stmt_inplace): Likewise.
7298 2009-04-17 Richard Guenther <rguenther@suse.de>
7300 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
7301 (record_equivalences_from_stmt): Remove useless checks and
7303 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
7304 the type is already suitable.
7306 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
7308 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
7310 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
7312 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
7313 (CMPtype): Define as __gcc_CMPtype.
7315 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
7317 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
7318 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
7320 2009-04-17 Richard Guenther <rguenther@suse.de>
7322 PR tree-optimization/39746
7323 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
7324 special-casing for builtins and static variable use/def.
7325 (call_may_clobber_ref_p_1): Likewise.
7327 2009-04-16 Ian Lance Taylor <iant@google.com>
7329 * df.h: Include "timevar.h".
7330 (struct df_problem): Change tv_id field to timevar_id_t.
7331 * tree-pass.h: Include "timevar.h".
7332 (struct opt_pass): Change tv_id field to timevar_id_t.
7333 * timevar.h (timevar_id_t): Define TV_NONE.
7334 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
7335 TV_NONE rather than tv_id != 0.
7336 (execute_one_pass): Likewise.
7337 * Makefile.in (DF_H): Add $(TIMEVAR_H).
7338 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
7339 dependencies to $(TREE_PASS_H).
7340 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
7342 (pass_branch_target_load_optimize2): Likewise.
7343 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
7344 (pass_outof_cfg_layout_mode): Likewise.
7345 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
7346 (pass_rebuild_cgraph_edges): Likewise.
7347 (pass_remove_cgraph_callee_edges): Likewise.
7348 * df-core.c (pass_df_initialize_opt): Likewise.
7349 (pass_df_initialize_no_opt): Likewise.
7350 (pass_df_finish): Likewise.
7351 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
7352 * except.c (pass_set_nothrow_function_flags): Likewise.
7353 (pass_convert_to_eh_region_ranges): Likewise.
7354 * final.c (pass_compute_alignments): Likewise.
7355 * function.c (pass_instantiate_virtual_regs): Likewise.
7356 (pass_init_function): Likewise.
7357 (pass_leaf_regs): Likewise.
7358 (pass_match_asm_constraints): Likewise.
7359 * gimple-low.c (pass_lower_cf): Likewise.
7360 (pass_mark_used_blocks): Likewise.
7361 * init-regs.c (pass_initialize_regs): Likewise.
7362 * integrate.c (pass_initial_value_sets): Likewise.
7363 * ira.c (pass_ira): Likewise.
7364 * jump.c (pass_cleanup_barriers): Likewise.
7365 * omp-low.c (pass_expand_omp): Likewise.
7366 (pass_lower_omp): Likewise.
7367 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
7368 * recog.c (pass_split_all_insns): Likewise.
7369 (pass_split_after_reload): Likewise.
7370 (pass_split_before_regstack): Likewise.
7371 (pass_split_before_sched2): Likewise.
7372 (pass_split_for_shorten_branches): Likewise.
7373 * reginfo.c (pass_reginfo_init): Likewise.
7374 (pass_subregs_of_mode_init): Likewise.
7375 (pass_subregs_of_mode_finish): Likewise.
7376 * passes.c (pass_postreload): Likewise.
7377 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
7378 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
7379 (pass_warn_function_return): Likewise.
7380 (pass_warn_function_noreturn): Likewise.
7381 * tree-complex.c (pass_lower_complex): Likewise.
7382 (pass_lower_complex_O0): Likewise.
7383 * tree-if-conv.c (pass_if_conversion): Likewise.
7384 * tree-into-ssa.c (pass_build_ssa): Likewise.
7385 * tree-mudflap.c (pass_mudflap_1): Likewise.
7386 (pass_mudflap_2): Likewise.
7387 * tree-nomudflap.c (pass_mudflap_1): Likewise.
7388 (pass_mudflap_2): Likewise.
7389 * tree-nrv.c (pass_return_slot): Likewise.
7390 * tree-object-size.c (pass_object_sizes): Likewise.
7391 * tree-optimize.c (pass_all_optimizations): Likewise.
7392 (pass_early_local_passes): Likewise.
7393 (pass_all_early_optimizations): Likewise.
7394 (pass_cleanup_cfg): Likewise.
7395 (pass_cleanup_cfg_post_optimizing): Likewise.
7396 (pass_free_datastructures): Likewise.
7397 (pass_free_cfg_annotations): Likewise.
7398 (pass_fixup_cfg): Likewise.
7399 (pass_init_datastructures): Likewise.
7400 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
7401 (pass_late_warn_uninitialized): Likewise.
7402 (pass_update_address_taken): Likewise.
7403 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
7404 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
7405 (pass_cse_sincos): Likewise.
7406 (pass_convert_to_rsqrt): Likewise.
7407 * tree-ssa-structalias.c (pass_build_alias): Likewise.
7408 * tree-stdarg.c (pass_stdarg): Likewise.
7409 * tree-tailcall.c (pass_tail_recursion): Likewise.
7410 (pass_tail_calls): Likewise.
7411 * tree-vect-generic.c (pass_lower_vector): Likewise.
7412 (pass_lower_vector_ssa): Likewise.
7413 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
7415 2009-04-16 Joseph Myers <joseph@codesourcery.com>
7417 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
7419 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
7421 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
7422 logical and signext.
7424 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
7427 * config/sh/predicates.md (arith_operand): Check if the operand
7428 of TRUNCATE is a REG.
7430 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7432 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
7433 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
7435 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7437 * tree-iterator.c (tsi_split_statement_list_after,
7438 tsi_split_statement_list_before): Remove.
7439 * tree-iterator.h: Remove the prototypes for
7440 tsi_split_statement_list_after and tsi_split_statement_list_before.
7442 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7444 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
7445 * tree-ssa-propagate.h: Remove the prototype for
7446 stmt_makes_single_load.
7448 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7450 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
7451 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
7453 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7455 * tree-iterator.c (EXPR_LAST_BODY): Remove.
7457 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7459 * except.c (eh_region_outer_p): Remove.
7460 * except.h: Remove the prototype for eh_region_outer_p.
7462 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
7464 * function.c (current_function_assembler_name): Remove.
7465 * function.h: Remove the prototype for
7466 current_function_assembler_name.
7468 2009-04-16 Ian Lance Taylor <iant@google.com>
7470 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
7471 (add_reg_note): Call alloc_reg_note.
7472 * rtl.h (alloc_reg_note): Declare.
7473 * combine.c (try_combine): Use alloc_reg_note.
7474 (recog_for_combine, move_deaths): Likewise.
7475 (distribute_notes): Use alloc_reg_note and add_reg_note.
7476 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
7477 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
7478 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
7480 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
7482 PR rtl-optimization/39762
7483 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
7484 ira_may_move_out_cost): Add comments about way of their usage.
7485 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
7487 * ira-conflicts.c (process_regs_for_copy): Use function
7488 ira_get_register_move_cost instead of global
7489 ira_register_move_cost.
7491 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
7492 color_pass, move_spill_restore, update_curr_costs): Ditto.
7494 * ira-lives.c (process_single_reg_class_operands): Ditto.
7496 * ira-emit.c (emit_move_list): Ditto.
7498 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
7499 (record_reg_classes): Ditto. Use functions
7500 ira_get_register_move_cost and ira_get_may_move_cost instead of
7501 global vars ira_register_move_cost, ira_may_move_out_cost and
7502 ira_may_move_in_cost.
7503 (record_address_regs): Don't call ira_init_register_move_cost.
7504 Use function ira_get_may_move_cost instead of global
7505 ira_may_move_in_cost.
7506 (process_bb_node_for_hard_reg_moves): Use function
7507 ira_get_register_move_cost instead of global ira_register_move_cost.
7508 (ira_costs): Don't call ira_init_register_move_cost.
7510 2009-04-16 Richard Guenther <rguenther@suse.de>
7512 * tree-cfg.c (verify_gimple_assign_binary):
7513 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
7514 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
7515 (create_general_new_stmt): Note that this function is broken.
7517 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7519 * common.opt (fhelp): Add Var(help_flag).
7520 * gcc-plugin.h (plugin_info): Add help.
7521 * plugin.c (plugin_name_args): Add help.
7522 (register_plugin_info): Set plugin->help.
7523 (print_help_one_plugin): New.
7524 (print_plugins_help): New.
7525 * plugin.h (print_plugins_help): New.
7526 * toplev.c (toplev_main): Call print_plugins_help if needed.
7528 2009-04-16 Richard Guenther <rguenther@suse.de>
7530 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
7531 (gimple_ior_addresses_taken_1): New function.
7532 (gimple_ior_addresses_taken): Likewise.
7533 * gimple.h (struct gimple_statement_with_ops_base): Remove
7534 addresses_taken member.
7535 (gimple_ior_addresses_taken): Declare.
7536 (gimple_addresses_taken, gimple_addresses_taken_ptr,
7537 gimple_set_addresses_taken): Remove.
7538 * ipa-reference.c (mark_address): New function.
7539 (scan_stmt_for_static_refs): Use it for marking addresses taken.
7540 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
7541 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
7542 (gimple_add_to_addresses_taken): Remove.
7543 (get_tmr_operands): Call mark_address_taken.
7544 (get_asm_expr_operands): Likewise.
7545 (get_expr_operands): Likewise.
7546 (build_ssa_operands): Do not clear the addresses_taken bitmap.
7547 (free_stmt_operands): Do not free it.
7548 * tree-ssa.c (delete_tree_ssa): Likewise.
7549 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
7551 2009-04-16 Richard Guenther <rguenther@suse.de>
7553 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
7554 (walk_stmt_load_store_ops): Likewise.
7555 * gimple.c (get_base_loadstore): New function.
7556 (walk_stmt_load_store_addr_ops): Likewise.
7557 (walk_stmt_load_store_ops): Likewise.
7558 * ipa-pure-const.c (check_op): Simplify.
7559 (check_load, check_store): New functions.
7560 (check_stmt): Use walk_stmt_load_store_ops.
7561 * ipa-reference.c (mark_load): Adjust signature.
7562 (mark_store): Likewise.
7563 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
7565 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7567 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
7569 * opts.c (common_handle_option): Don't call print_version.
7570 * plugin.c (plugin_name_args): Add version.
7571 (register_plugin_info): New.
7572 (register_callback): Handle PLUGIN_INFO.
7573 (try_init_one_plugin): New.
7574 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
7576 (finalize_one_plugin): New.
7577 (finalize_plugins): New.
7578 (print_one_plugin): New.
7579 (print_plugins_versions): New.
7580 * plugin.h (print_plugins_versions): New.
7581 (finalize_plugins): New.
7582 * toplev.c (compile_file): Don't call initialize_plugins.
7583 (print_version): Call print_plugins_versions.
7584 (toplev_main): Call initialize_plugins. Print version if needed.
7585 Call finalize_plugins.
7587 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
7589 * common.opt (fversion): New.
7590 * gcc.c (print_version): New.
7591 (process_command): Don't print the version. Just set print_version.
7592 (main): Print version. Call subprocesses if print_version and
7593 verbose_flag are set.
7594 * opts.c (common_handle_option): Handle OPT_fversion.
7596 2009-04-16 Richard Guenther <rguenther@suse.de>
7597 Ira Rosen <irar@il.ibm.com>
7599 PR tree-optimization/39698
7600 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
7601 type of the reduction variable. Only generate the def if
7604 * omp-low.c (expand_omp_for_generic): When converting to a pointer
7605 make sure to first convert to an integer of the same precision.
7606 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
7607 the type of the evolution correctly in computing the new
7608 induction variable base.
7610 2009-04-16 Richard Guenther <rguenther@suse.de>
7613 * tree-cfg.c (make_blocks): Split statements with to-be
7614 abnormal SSA names on the lhs.
7616 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
7618 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
7619 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
7620 * c-typeck.c (really_start_incremental_init): Likewise.
7621 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
7622 (TARGET_INITIALIZER): Remove it.
7623 * target.h (struct target): Remove vector_opaque_p.
7624 * tree.c (build_opaque_vector_type): New.
7625 * tree.h (TYPE_VECTOR_OPAQUE): New.
7626 (build_opaque_vector_type): Declare.
7627 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
7628 * config/rs6000/rs6000.c (build_opaque_vector_type,
7629 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
7630 (rs6000_init_builtins): Use build_opaque_vector_type for
7631 opaque_V4SI_type_node.
7633 2009-04-15 Catherine Moore <clm@codesourcery.com>
7635 * debug.h (set_name): Declare.
7636 * dwarf2out.c (dwarf2out_set_name): Declare.
7637 (dwarf2_debug_hooks): Add set_name.
7638 (find_AT_string): New.
7639 (add_AT_string): Call find_AT_string.
7640 (dwarf2out_set_name): New.
7641 * cp/decl.c (grokdeclarator): Call set_name.
7642 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
7643 * debug.c (do_nothing_debug_hooks): Likewise.
7644 * dbxout.c (dbx_debug_hooks): Likewise.
7645 * sdbout.c (sdb_debug_hooks): Likewise.
7647 2009-04-15 Michael Eager <eager@eagercon.com>
7649 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
7650 reg for single-precision FPU.
7651 * config/rs6000/rs6000.md (movsi_internal1): Only for
7653 (movsi_internal1_single): New. Add pattern to move SI values to/from
7654 single-precision FP regs.
7656 2009-04-15 Richard Guenther <rguenther@suse.de>
7658 * omp-low.c (lower_rec_input_clauses): Build correct address
7660 (expand_omp_for_generic): Fix multiplication type.
7661 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
7662 (generate_memset_zero): Fix types.
7663 * tree-profile.c (prepare_instrumented_value): Correctly
7666 2009-04-15 Ian Lance Taylor <iant@google.com>
7668 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
7669 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
7670 for -Wall and for -Wc++-compat.
7671 (c_common_post_options): For C++, set warn_enum_compare if not
7673 * c-tree.h (struct c_expr): Add field original_type.
7674 (build_external_ref): Update declaration.
7675 * c-parser.c (c_parser_braced_init): Set original_type.
7676 (c_parser_initelt): Likewise.
7677 (c_parser_expr_no_commas): Likewise.
7678 (c_parser_conditional_expression): Likewise.
7679 (c_parser_cast_expression): Likewise.
7680 (c_parser_unary_expression): Likewise. Pull setting of
7681 original_code to top of function.
7682 (c_parser_sizeof_expression): Set original_type.
7683 (c_parser_alignof_expression): Likewise.
7684 (c_parser_postfix_expression): Likewise. Pull setting of
7685 original_code to top of function.
7686 (c_parser_postfix_expression_after_paren_type): Set original_type.
7687 (c_parser_postfix_expression_after_primary): Likewise.
7688 (c_parser_expression): Likewise.
7689 * c-typeck.c (build_external_ref): Add type parameter. Change all
7691 (c_expr_sizeof_expr): Set original_type field.
7692 (parser_build_unary_op): Likewise.
7693 (parser_build_binary_op): Likewise. Optionally warn about
7694 comparisons of enums of different types.
7695 (digest_init): Set original_type field.
7696 (really_start_incremental_init): Likewise.
7697 (push_init_level, pop_init_level): Likewise.
7698 * doc/invoke.texi (Warning Options): -Wenum-compare now
7701 2009-04-15 Richard Guenther <rguenther@suse.de>
7703 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
7704 out a necessary conversion.
7705 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
7706 names we didn't value number.
7707 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
7709 2009-04-15 Richard Guenther <rguenther@suse.de>
7711 PR tree-optimization/39764
7712 * tree-ssa-ccp.c (get_value): Canonicalize value with
7713 canonicalize_float_value.
7715 2009-04-15 Jan Hubicka <jh@suse.cz>
7717 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
7718 Wrong version of patch.
7720 2009-04-15 Jan Hubicka <jh@suse.cz>
7722 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
7724 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
7726 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
7727 our distinct integral and vector types.
7729 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
7731 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
7732 * init.c (build_vtbl_address): Remove call to assemble_external.
7734 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
7736 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
7737 output for other floating point modes.
7739 2009-04-14 Diego Novillo <dnovillo@google.com>
7741 * diagnostic.c (diagnostic_report_diagnostic): Do not
7742 warn about loaded plugins for DK_ERROR and DK_WARNING.
7743 * c-decl.c (declspecs_add_type): Move call to
7744 invoke_plugin_callbacks ...
7745 * c-parser.c (c_parser_declspecs): ... here.
7746 * plugin.c (dump_active_plugins): Tidy output.
7748 2009-04-14 Diego Novillo <dnovillo@google.com>
7749 Le-Chun Wu <lcwu@google.com>
7751 * configure.ac: Add --enable-plugin support.
7752 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
7753 * Makefile.in (PLUGIN_H): Define.
7754 Export ENABLE_PLUGIN and GMPINC to site.exp.
7755 Add PLUGINLIBS to link command.
7756 Add/modify dependencies for plugin.o and files including plugin.h.
7758 * config.in: Regenerate.
7760 * opts.c (common_handle_option): Handle OPT_fplugin_ and
7763 2009-04-14 Le-Chun Wu <lcwu@google.com>
7765 * tree-pass.h (register_one_dump_file): Add a prototype for
7766 register_one_dump_file.
7767 * toplev.c (compile_file): Call initialize_plugins.
7768 (do_compile): Call invoke_plugin_callbacks.
7769 (toplev_main): Call invoke_plugin_callbacks.
7770 * common.opt: Add -fplugin= and -fplugin-arg-.
7771 * gcc-plugin.h: New public header file for plugins to include.
7772 * plugin.c: New source file.
7773 * plugin.h: New internal header file.
7774 * passes.c (register_one_dump_file): Make it external.
7776 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
7778 2009-04-14 Diego Novillo <dnovillo@google.com>
7780 * doc/plugins.texi: New.
7781 * doc/gccint.texi: Add reference to Plugins chapter.
7782 * doc/invoke.texi: Document -fplugin and -fplugin-arg
7783 * diagnostic.c (diagnostic_report_diagnostic): Warn about
7784 loaded plugins, if any.
7785 * timevar.def (TV_PLUGIN_INIT): Define.
7786 (TV_PLUGIN_RUN): Define.
7787 * plugin.c: Include timevar.h
7788 (plugins_active_p): New.
7789 (dump_active_plugins): New.
7790 (debug_active_plugins): New.
7792 2009-04-14 Joseph Myers <joseph@codesourcery.com>
7794 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
7796 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
7798 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
7800 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
7801 the same as a minus without a shift.
7803 2009-04-14 Nick Clifton <nickc@redhat.com>
7805 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
7806 comparisons with small integers will always produce a short
7809 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
7812 2008-12-19 Diego Novillo <dnovillo@google.com>
7814 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
7816 2009-04-14 Richard Guenther <rguenther@suse.de>
7818 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
7820 (verify_gimple_assign_binary): Likewise. Handle shifts and
7822 (verify_gimple_phi): Print the mismatched argument position.
7823 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
7825 (vect_update_init_of_dr): Likewise.
7826 * matrix-reorg.c (transform_access_sites): Do what the
7828 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
7830 2009-04-13 Michael Eager <eager@eagercon.com>
7832 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
7833 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
7834 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
7835 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
7836 remove duplicate config
7838 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
7840 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
7841 file_name:line_number type locator of the call site.
7843 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
7845 * genautomata.c: Put blank after comma.
7846 (automaton_decls): New.
7847 (struct unit_usage): Add comments to member next.
7848 (store_alt_unit_usage): Keep the list ordered.
7849 (unit_present_on_list_p, equal_alternatives_p): New.
7850 (check_regexp_units_distribution): Check units distribution
7851 correctness correctly.
7852 (main): Don't write automata if error is found. Return correct
7855 * config/m68k/cf.md (cfv4_ds): Remove.
7856 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
7857 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
7859 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
7860 power4-load-ext, power4-store, power4-store-update,
7861 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
7862 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
7863 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
7864 power4-sqrt, power4-isync): Modify reservation to make correct
7865 unit distribution to automata.
7867 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
7868 power5-store-update, power5-two, power5-three, power5-lmul,
7869 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
7871 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
7873 * except.c (pass_set_nothrow_function_flags): Set name and add
7875 (set_nothrow_function_flags): Mention in the dump file when
7876 changing a function to nothrow.
7878 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
7881 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
7882 instead of unsigned long.
7884 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7886 * config/arm/arm.c (return_used_this_function): Remove.
7887 (arm_output_function_prologue): Remove use of
7888 return_used_this_function.
7889 (output_return_instruction): Replace use of
7890 return_used_this_function
7891 by cfun->machine->return_used_this_function.
7892 (arm_output_epilogue): Likewise.
7893 (arm_output_function_epilogue): Likewise.
7894 (thumb_unexpanded_epilogue): Likewise.
7895 * config/arm/arm.h (struct machine_function):
7896 New member return_used_this_function.
7898 2009-04-12 Mark Mitchell <mark@codesourcery.com>
7900 * doc/install.texi: Correct description of default directory for
7901 --with-gxx-include-dir.
7903 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
7905 * fold-const.c (build_range_check): Properly deal with enumeral and
7908 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
7910 * doc/invoke.texi (max_gcse_passes): Remove documentation.
7911 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
7912 * params.h (MAX_GCSE_PASSES): Remove.
7913 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
7914 in sequence. Remove ability to run multiple passes.
7915 (bypass_jumps): Report run as third CPROP pass.
7917 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
7920 * except.c (can_throw_external): Look at each insn in a SEQUENCE
7921 when deciding whether the whole SEQUENCE can throw.
7923 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
7926 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
7927 offseted label references.
7929 2009-04-11 Jan Hubicka <jh@suse.cz>
7931 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
7933 2009-04-11 Richard Guenther <rguenther@suse.de>
7936 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
7937 return variables as TREE_ADDRESSABLE.
7939 2009-04-11 Richard Guenther <rguenther@suse.de>
7941 PR tree-optimization/39713
7942 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
7943 reference trees have SSA_NAME operands.
7945 2009-04-11 Richard Guenther <rguenther@suse.de>
7948 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
7949 address expressions.
7951 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
7953 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
7954 match changes in Cygwin 1.7
7955 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
7956 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
7958 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7960 PR tree-optimization/39701
7961 * doc/invoke.texi (Optimization Options): Document change in
7962 meaning and initialization of -fdelete-null-pointer-checks.
7964 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7967 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
7969 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
7972 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
7974 2009-04-10 Chao-ying Fu <fu@mips.com>
7976 * doc/tm.texi (Instruction Output): Document
7977 TARGET_ASM_FINAL_POSTSCAN_INSN.
7978 * target.h (final_postscan_insn): New field in asm_out.
7979 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7980 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
7981 * final.c (final_scan_insn): Call
7982 targetm.asm_out.final_postscan_insn after outputting
7983 an asm macro and a normal instruction.
7985 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
7986 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
7987 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
7988 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
7989 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
7991 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
7994 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
7995 variables as non-NULL even with -fdelete-null-pointer-checks.
7997 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
7999 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
8001 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
8004 * config/i386/i386.c (classify_argument): Handle SCmode with
8005 (bit_offset % 64) != 0.
8007 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
8009 * doc/invoke.texi (Optimize Options): Add cross-reference to
8010 -Q --help=optimizers examples.
8012 2009-04-10 Ben Elliston <bje@au.ibm.com>
8015 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
8016 regalign for the reg == fpr and TDmode case.
8018 2009-04-09 David Ayers <ayers@fsfe.org>
8021 * objc/objc-act.c (warn_with_method): Remove helper function.
8022 (check_duplicates): Call warning and inform directly.
8023 (really_start_method): Likewise.
8025 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8027 * expmed.c (expand_divmod): Always use a comparison for a division
8028 by a large unsigned integer.
8030 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
8031 for things others than variables or functions as nonzero.
8033 2009-04-09 Nick Clifton <nickc@redhat.com>
8035 * unwind-compat.c: Change copyright header to refer to version
8036 3 of the GNU General Public License with version 3.1 of the
8037 GCC Runtime Library Exception and to point readers at the
8038 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
8039 * config/alpha/crtfastmath.c: Likewise.
8040 * config/alpha/linux-unwind.h: Likewise.
8041 * config/alpha/qrnnd.asm: Likewise.
8042 * config/alpha/vms-crt0-64.c: Likewise.
8043 * config/alpha/vms-crt0.c: Likewise.
8044 * config/alpha/vms-dwarf2.asm: Likewise.
8045 * config/alpha/vms-dwarf2eh.asm: Likewise.
8046 * config/alpha/vms-psxcrt0-64.c: Likewise.
8047 * config/alpha/vms-psxcrt0.c: Likewise.
8048 * config/alpha/vms_tramp.asm: Likewise.
8049 * config/arc/initfini.c: Likewise.
8050 * config/arc/lib1funcs.asm: Likewise.
8051 * config/arm/bpabi-v6m.S: Likewise.
8052 * config/arm/bpabi.S: Likewise.
8053 * config/arm/bpabi.c: Likewise.
8054 * config/arm/crti.asm: Likewise.
8055 * config/arm/crtn.asm: Likewise.
8056 * config/arm/ieee754-df.S: Likewise.
8057 * config/arm/ieee754-sf.S: Likewise.
8058 * config/arm/lib1funcs.asm: Likewise.
8059 * config/arm/libunwind.S: Likewise.
8060 * config/arm/linux-atomic.c: Likewise.
8061 * config/arm/mmintrin.h: Likewise.
8062 * config/arm/pr-support.c: Likewise.
8063 * config/arm/unaligned-funcs.c: Likewise.
8064 * config/arm/unwind-arm.c: Likewise.
8065 * config/arm/unwind-arm.h: Likewise.
8066 * config/avr/libgcc.S: Likewise.
8067 * config/bfin/crti.s: Likewise.
8068 * config/bfin/crtlibid.s: Likewise.
8069 * config/bfin/crtn.s: Likewise.
8070 * config/bfin/lib1funcs.asm: Likewise.
8071 * config/bfin/linux-unwind.h: Likewise.
8072 * config/cris/arit.c: Likewise.
8073 * config/cris/cris_abi_symbol.c: Likewise.
8074 * config/darwin-64.c: Likewise.
8075 * config/darwin-crt2.c: Likewise.
8076 * config/darwin-crt3.c: Likewise.
8077 * config/darwin.h: Likewise.
8078 * config/dbxelf.h: Likewise.
8079 * config/dfp-bit.c: Likewise.
8080 * config/dfp-bit.h: Likewise.
8081 * config/elfos.h: Likewise.
8082 * config/fixed-bit.c: Likewise.
8083 * config/fixed-bit.h: Likewise.
8084 * config/fp-bit.c: Likewise.
8085 * config/fp-bit.h: Likewise.
8086 * config/fr30/crti.asm: Likewise.
8087 * config/fr30/crtn.asm: Likewise.
8088 * config/fr30/lib1funcs.asm: Likewise.
8089 * config/freebsd-spec.h: Likewise.
8090 * config/frv/cmovd.c: Likewise.
8091 * config/frv/cmovh.c: Likewise.
8092 * config/frv/cmovw.c: Likewise.
8093 * config/frv/frvbegin.c: Likewise.
8094 * config/frv/frvend.c: Likewise.
8095 * config/frv/lib1funcs.asm: Likewise.
8096 * config/glibc-stdint.h: Likewise.
8097 * config/h8300/clzhi2.c: Likewise.
8098 * config/h8300/crti.asm: Likewise.
8099 * config/h8300/crtn.asm: Likewise.
8100 * config/h8300/ctzhi2.c: Likewise.
8101 * config/h8300/fixunssfsi.c: Likewise.
8102 * config/h8300/lib1funcs.asm: Likewise.
8103 * config/h8300/parityhi2.c: Likewise.
8104 * config/h8300/popcounthi2.c: Likewise.
8105 * config/i386/ammintrin.h: Likewise.
8106 * config/i386/att.h: Likewise.
8107 * config/i386/avxintrin.h: Likewise.
8108 * config/i386/biarch64.h: Likewise.
8109 * config/i386/bmmintrin.h: Likewise.
8110 * config/i386/cpuid.h: Likewise.
8111 * config/i386/cross-stdarg.h: Likewise.
8112 * config/i386/crtfastmath.c: Likewise.
8113 * config/i386/crtprec.c: Likewise.
8114 * config/i386/cygming-crtbegin.c: Likewise.
8115 * config/i386/cygming-crtend.c: Likewise.
8116 * config/i386/cygwin.asm: Likewise.
8117 * config/i386/emmintrin.h: Likewise.
8118 * config/i386/gmm_malloc.h: Likewise.
8119 * config/i386/gthr-win32.c: Likewise.
8120 * config/i386/i386.h: Likewise.
8121 * config/i386/immintrin.h: Likewise.
8122 * config/i386/linux-unwind.h: Likewise.
8123 * config/i386/linux64.h: Likewise.
8124 * config/i386/mm3dnow.h: Likewise.
8125 * config/i386/mmintrin-common.h: Likewise.
8126 * config/i386/mmintrin.h: Likewise.
8127 * config/i386/nmmintrin.h: Likewise.
8128 * config/i386/pmm_malloc.h: Likewise.
8129 * config/i386/pmmintrin.h: Likewise.
8130 * config/i386/smmintrin.h: Likewise.
8131 * config/i386/sol2-c1.asm: Likewise.
8132 * config/i386/sol2-ci.asm: Likewise.
8133 * config/i386/sol2-cn.asm: Likewise.
8134 * config/i386/sol2-gc1.asm: Likewise.
8135 * config/i386/tmmintrin.h: Likewise.
8136 * config/i386/unix.h: Likewise.
8137 * config/i386/w32-unwind.h: Likewise.
8138 * config/i386/wmmintrin.h: Likewise.
8139 * config/i386/x86-64.h: Likewise.
8140 * config/i386/x86intrin.h: Likewise.
8141 * config/i386/xmmintrin.h: Likewise.
8142 * config/ia64/crtbegin.asm: Likewise.
8143 * config/ia64/crtend.asm: Likewise.
8144 * config/ia64/crtfastmath.c: Likewise.
8145 * config/ia64/crti.asm: Likewise.
8146 * config/ia64/crtn.asm: Likewise.
8147 * config/ia64/fde-glibc.c: Likewise.
8148 * config/ia64/lib1funcs.asm: Likewise.
8149 * config/ia64/linux-unwind.h: Likewise.
8150 * config/ia64/quadlib.c: Likewise.
8151 * config/ia64/unwind-ia64.c: Likewise.
8152 * config/linux.h: Likewise.
8153 * config/m32c/m32c-lib1.S: Likewise.
8154 * config/m32c/m32c-lib2-trapv.c: Likewise.
8155 * config/m32c/m32c-lib2.c: Likewise.
8156 * config/m32r/initfini.c: Likewise.
8157 * config/m68hc11/larith.asm: Likewise.
8158 * config/m68hc11/m68hc11-crt0.S: Likewise.
8159 * config/m68k/cf.md: Likewise.
8160 * config/m68k/crti.s: Likewise.
8161 * config/m68k/crtn.s: Likewise.
8162 * config/m68k/lb1sf68.asm: Likewise.
8163 * config/m68k/linux-unwind.h: Likewise.
8164 * config/mcore/crti.asm: Likewise.
8165 * config/mcore/crtn.asm: Likewise.
8166 * config/mcore/lib1.asm: Likewise.
8167 * config/mips/linux-unwind.h: Likewise.
8168 * config/mips/loongson.h: Likewise.
8169 * config/mips/mips16.S: Likewise.
8170 * config/mmix/crti.asm: Likewise.
8171 * config/mmix/crtn.asm: Likewise.
8172 * config/pa/fptr.c: Likewise.
8173 * config/pa/hpux-unwind.h: Likewise.
8174 * config/pa/lib2funcs.asm: Likewise.
8175 * config/pa/linux-atomic.c: Likewise.
8176 * config/pa/linux-unwind.h: Likewise.
8177 * config/pa/milli64.S: Likewise.
8178 * config/pa/quadlib.c: Likewise.
8179 * config/pa/stublib.c: Likewise.
8180 * config/picochip/libgccExtras/adddi3.asm: Likewise.
8181 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
8182 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
8183 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
8184 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
8185 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
8186 * config/picochip/libgccExtras/divmod15.asm: Likewise.
8187 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
8188 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
8189 * config/picochip/libgccExtras/longjmp.asm: Likewise.
8190 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
8191 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
8192 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
8193 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
8194 * config/picochip/libgccExtras/setjmp.asm: Likewise.
8195 * config/picochip/libgccExtras/subdi3.asm: Likewise.
8196 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
8197 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
8198 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
8199 * config/rs6000/750cl.h: Likewise.
8200 * config/rs6000/altivec.h: Likewise.
8201 * config/rs6000/biarch64.h: Likewise.
8202 * config/rs6000/crtresfpr.asm: Likewise.
8203 * config/rs6000/crtresgpr.asm: Likewise.
8204 * config/rs6000/crtresxfpr.asm: Likewise.
8205 * config/rs6000/crtresxgpr.asm: Likewise.
8206 * config/rs6000/crtsavfpr.asm: Likewise.
8207 * config/rs6000/crtsavgpr.asm: Likewise.
8208 * config/rs6000/darwin-asm.h: Likewise.
8209 * config/rs6000/darwin-fallback.c: Likewise.
8210 * config/rs6000/darwin-fpsave.asm: Likewise.
8211 * config/rs6000/darwin-ldouble.c: Likewise.
8212 * config/rs6000/darwin-tramp.asm: Likewise.
8213 * config/rs6000/darwin-unwind.h: Likewise.
8214 * config/rs6000/darwin-vecsave.asm: Likewise.
8215 * config/rs6000/darwin-world.asm: Likewise.
8216 * config/rs6000/e500crtres32gpr.asm: Likewise.
8217 * config/rs6000/e500crtres64gpr.asm: Likewise.
8218 * config/rs6000/e500crtres64gprctr.asm: Likewise.
8219 * config/rs6000/e500crtrest32gpr.asm: Likewise.
8220 * config/rs6000/e500crtrest64gpr.asm: Likewise.
8221 * config/rs6000/e500crtresx32gpr.asm: Likewise.
8222 * config/rs6000/e500crtresx64gpr.asm: Likewise.
8223 * config/rs6000/e500crtsav32gpr.asm: Likewise.
8224 * config/rs6000/e500crtsav64gpr.asm: Likewise.
8225 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
8226 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
8227 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
8228 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
8229 * config/rs6000/eabi-ci.asm: Likewise.
8230 * config/rs6000/eabi-cn.asm: Likewise.
8231 * config/rs6000/eabi.asm: Likewise.
8232 * config/rs6000/linux-unwind.h: Likewise.
8233 * config/rs6000/linux64.h: Likewise.
8234 * config/rs6000/paired.h: Likewise.
8235 * config/rs6000/paired.md: Likewise.
8236 * config/rs6000/ppc64-fp.c: Likewise.
8237 * config/rs6000/ppu_intrinsics.h: Likewise.
8238 * config/rs6000/rs6000.h: Likewise.
8239 * config/rs6000/si2vmx.h: Likewise.
8240 * config/rs6000/sol-ci.asm: Likewise.
8241 * config/rs6000/sol-cn.asm: Likewise.
8242 * config/rs6000/spe.h: Likewise.
8243 * config/rs6000/spu2vmx.h: Likewise.
8244 * config/rs6000/sysv4.h: Likewise.
8245 * config/rs6000/tramp.asm: Likewise.
8246 * config/rs6000/vec_types.h: Likewise.
8247 * config/s390/linux-unwind.h: Likewise.
8248 * config/s390/tpf-unwind.h: Likewise.
8249 * config/score/crti.asm: Likewise.
8250 * config/score/crtn.asm: Likewise.
8251 * config/sh/crt1.asm: Likewise.
8252 * config/sh/crti.asm: Likewise.
8253 * config/sh/crtn.asm: Likewise.
8254 * config/sh/divtab-sh4-300.c: Likewise.
8255 * config/sh/divtab-sh4.c: Likewise.
8256 * config/sh/divtab.c: Likewise.
8257 * config/sh/lib1funcs-4-300.asm: Likewise.
8258 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
8259 * config/sh/lib1funcs.asm: Likewise.
8260 * config/sh/lib1funcs.h: Likewise.
8261 * config/sh/linux-atomic.asm: Likewise.
8262 * config/sh/linux-unwind.h: Likewise.
8263 * config/sh/shmedia.h: Likewise.
8264 * config/sh/sshmedia.h: Likewise.
8265 * config/sh/ushmedia.h: Likewise.
8266 * config/sparc/crtfastmath.c: Likewise.
8267 * config/sparc/linux-unwind.h: Likewise.
8268 * config/sparc/sol2-c1.asm: Likewise.
8269 * config/sparc/sol2-ci.asm: Likewise.
8270 * config/sparc/sol2-cn.asm: Likewise.
8271 * config/spu/divmodti4.c: Likewise.
8272 * config/spu/divv2df3.c: Likewise.
8273 * config/spu/float_disf.c: Likewise.
8274 * config/spu/float_unsdidf.c: Likewise.
8275 * config/spu/float_unsdisf.c: Likewise.
8276 * config/spu/float_unssidf.c: Likewise.
8277 * config/spu/mfc_multi_tag_release.c: Likewise.
8278 * config/spu/mfc_multi_tag_reserve.c: Likewise.
8279 * config/spu/mfc_tag_release.c: Likewise.
8280 * config/spu/mfc_tag_reserve.c: Likewise.
8281 * config/spu/mfc_tag_table.c: Likewise.
8282 * config/spu/multi3.c: Likewise.
8283 * config/spu/spu_internals.h: Likewise.
8284 * config/spu/spu_intrinsics.h: Likewise.
8285 * config/spu/spu_mfcio.h: Likewise.
8286 * config/spu/vec_types.h: Likewise.
8287 * config/spu/vmx2spu.h: Likewise.
8288 * config/stormy16/stormy16-lib2.c: Likewise.
8289 * config/svr4.h: Likewise.
8290 * config/sync.c: Likewise.
8291 * config/v850/lib1funcs.asm: Likewise.
8292 * config/vxlib-tls.c: Likewise.
8293 * config/vxlib.c: Likewise.
8294 * config/vxworks-dummy.h: Likewise.
8295 * config/xtensa/crti.asm: Likewise.
8296 * config/xtensa/crtn.asm: Likewise.
8297 * config/xtensa/ieee754-df.S: Likewise.
8298 * config/xtensa/ieee754-sf.S: Likewise.
8299 * config/xtensa/lib1funcs.asm: Likewise.
8300 * config/xtensa/lib2funcs.S: Likewise.
8301 * config/xtensa/linux-unwind.h: Likewise.
8302 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
8303 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
8304 * coretypes.h: Likewise.
8305 * crtstuff.c: Likewise.
8306 * defaults.h: Likewise.
8307 * dwarf2.h: Likewise.
8308 * emutls.c: Likewise.
8309 * gbl-ctors.h: Likewise.
8310 * gcov-io.h: Likewise.
8311 * ginclude/float.h: Likewise.
8312 * ginclude/iso646.h: Likewise.
8313 * ginclude/stdarg.h: Likewise.
8314 * ginclude/stdbool.h: Likewise.
8315 * ginclude/stddef.h: Likewise.
8316 * ginclude/stdfix.h: Likewise.
8317 * ginclude/stdint-gcc.h: Likewise.
8318 * ginclude/tgmath.h: Likewise.
8319 * gthr-aix.h: Likewise.
8320 * gthr-dce.h: Likewise.
8321 * gthr-gnat.c: Likewise.
8322 * gthr-gnat.h: Likewise.
8323 * gthr-lynx.h: Likewise.
8324 * gthr-mipssde.h: Likewise.
8325 * gthr-nks.h: Likewise.
8326 * gthr-posix.c: Likewise.
8327 * gthr-posix.h: Likewise.
8328 * gthr-posix95.h: Likewise.
8329 * gthr-rtems.h: Likewise.
8330 * gthr-single.h: Likewise.
8331 * gthr-solaris.h: Likewise.
8332 * gthr-tpf.h: Likewise.
8333 * gthr-vxworks.h: Likewise.
8334 * gthr-win32.h: Likewise.
8336 * libgcc2.c: Likewise.
8337 * libgcc2.h: Likewise.
8338 * libgcov.c: Likewise.
8339 * tsystem.h: Likewise.
8340 * typeclass.h: Likewise.
8341 * unwind-c.c: Likewise.
8342 * unwind-compat.h: Likewise.
8343 * unwind-dw2-fde-compat.c: Likewise.
8344 * unwind-dw2-fde-darwin.c: Likewise.
8345 * unwind-dw2-fde-glibc.c: Likewise.
8346 * unwind-dw2-fde.c: Likewise.
8347 * unwind-dw2-fde.h: Likewise.
8348 * unwind-dw2.c: Likewise.
8349 * unwind-dw2.h: Likewise.
8350 * unwind-generic.h: Likewise.
8351 * unwind-pe.h: Likewise.
8352 * unwind-sjlj.c: Likewise.
8353 * unwind.inc: Likewise.
8354 * config/arm/neon-gen.ml: Change generated copyright header to
8355 refer to version 3 of the GNU General Public License with
8356 version 3.1 of the GCC Runtime Library Exception and to point
8357 readers at the COPYING3 and COPYING3.RUNTIME files and the
8358 FSF's license web page.
8359 * config/arm/arm_neon.h: Regenerate.
8361 2009-04-09 Jakub Jelinek <jakub@redhat.com>
8363 * config/cris/cris.md: Change copyright header to refer to version
8364 3 of the GNU General Public License.
8365 * doc/install.texi2html: Change copyright header to refer to version
8366 3 of the GNU General Public License and to point readers at the
8367 COPYING3 file and the FSF's license web page.
8368 * config/vax/linux.h: Likewise.
8370 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
8372 * config/i386/i386.md (cmpcc): New.
8373 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
8374 (sync_compare_and_swap_cc*): Delete.
8376 * config/s390/s390.c (s390_compare_emitted): Remove.
8377 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
8378 s390_compare_emitted used to be handled. Assert that modes match.
8379 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
8380 refer to sync_compare_and_swap_ccsi.
8381 * config/s390/s390.h (s390_compare_emitted): Remove.
8382 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
8383 instead of s390_compare_emitted.
8384 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
8385 instead of s390_compare_emitted.
8386 * config/s390/s390.md (cmpcc): New.
8387 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
8388 CC_REGNUM, do not pretend it's set.
8389 (sync_compare_and_swap_cc*): Delete.
8390 * config/s390/predicates.md (cc_reg_operand): New.
8392 * expr.c (sync_compare_and_swap_cc): Delete.
8393 * optabs.h (sync_compare_and_swap_cc): Delete.
8394 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
8395 is being used with can_compare_p.
8396 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
8398 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
8399 look for a MODE_CC set instead. Use emit_store_flag.
8400 (expand_compare_and_swap_loop): Likewise, with some additional
8401 complication to avoid a force_reg when useless. Use
8402 emit_cmp_and_jump_insns.
8403 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
8404 * doc/md.texi (sync_compare_and_swap_cc): Merge with
8405 sync_compare_and_swap documentation.
8407 2009-04-09 Jan Hubicka <jh@suse.cz>
8409 * except.c (find_prev_try): Break out from ....
8410 (duplicate_eh_regions): ... here; properly update prev_try pointers
8411 when duplication part of tree.
8412 (dump_eh_tree): Improve dumping.
8413 (verify_eh_region): New.
8414 (verify_eh_tree): Use it.
8416 2009-04-06 Richard Guenther <rguenther@suse.de>
8418 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
8419 &ARRAY addresses by adjusting their types and prepending
8421 * tree-cfg.c (verify_gimple_assign_single): Verify that
8422 addresses are correct.
8424 2009-04-09 Richard Guenther <rguenther@suse.de>
8426 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
8427 indices into an array reference if possible.
8428 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
8429 Fold POINTER_PLUS_EXPR statements with invariant address.
8431 2009-04-09 Alan Modra <amodra@bigpond.net.au>
8434 * config.gcc (powerpc64-*-linux*): Always build biarch.
8436 2009-04-09 Joseph Myers <joseph@codesourcery.com>
8439 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
8440 it and pedwarn if this results in an INTEGER_CST.
8442 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8444 * doc/install.texi: Update minimum GMP version. Remove obsolete
8445 text in MPFR section.
8447 2009-04-08 Jakub Jelinek <jakub@redhat.com>
8449 * dwarf2out.c (class_scope_p): New static inline.
8450 (class_or_namespace_scope_p): Use it.
8451 (gen_variable_die): Use DW_TAG_member tag for static data member
8452 declarations instead of DW_TAG_variable.
8455 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
8458 2009-04-08 Richard Guenther <rguenther@suse.de>
8460 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
8461 valueize random data.
8463 2009-04-08 David Edelsohn <edelsohn@gnu.org>
8465 * config.gcc (aix tm_file): Add aix-stdint.h.
8466 (aix tm clause use_gcc_stdint): Set to wrap.
8467 * config/rs6000/aix-stdint.h: New file.
8469 2009-04-08 Richard Guenther <rguenther@suse.de>
8472 * tree-dfa.c (add_referenced_var): Do not recurse into
8473 global initializers.
8474 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
8476 (fold_const_aggregate_ref): Likewise.
8478 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8480 * recog.c (ordered_comparison_operator): New.
8481 * gensupport.c (std_preds): Add it.
8482 * doc/md.texi (Machine-Independent Predicates): Document it.
8484 2009-04-08 Jan Hubicka <jh@suse.cz>
8486 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
8487 * function.h (rtl_eh): Remove exception_handler_label_map.
8488 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
8489 remove_exception_handler_label, for_each_eh_label_1): Remove.
8490 (rtl_remove_unreachable_regions): Remove.
8491 (convert_from_eh_region_ranges): Do not remove unreachable regions.
8492 (find_exception_handler_labels): Don't build the hashtable.
8493 (maybe_remove_eh_handler): Remove.
8494 (for_each_eh_label): Rewrite to walk the tree.
8495 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
8496 * except.h (maybe_remove_eh_handler): Remove.
8497 * passes.c (init_optimization_passes): Schedule second EH cleanup
8499 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
8500 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
8502 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
8504 * genoutput.c (validate_optab_operands): New.
8505 (gen_insn, gen_expand): Call it.
8507 * genflags.c (gen_insn): Detect misused iterators.
8508 (main): Pass line_no to gen_insn, exit with status 1 on error.
8510 * genextract.c (line_no): Make global.
8511 (VEC_safe_set_locstr): Change assertion to error message.
8512 (main): Exit with status 1 on error.
8514 2009-04-08 Joseph Myers <joseph@codesourcery.com>
8518 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8519 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8520 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
8521 * c-convert.c (convert): Do not call fold on results of conversion
8522 functions when the result is a C_MAYBE_CONST_EXPR.
8523 * c-parser.c (c_parser_postfix_expression): Do not fold condition
8524 of __builtin_choose_expr.
8525 * c-typeck.c (remove_c_maybe_const_expr): New.
8526 (build_unary_op, build_conditional_expr, build_compound_expr,
8527 build_binary_op, c_objc_common_truthvalue_conversion): Call
8528 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
8531 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
8533 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
8534 CODE to produce a new one. Add a prototype to use fold_convert_const
8536 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8539 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
8540 mix declarations and code.
8542 2009-04-08 Ben Elliston <bje@au.ibm.com>
8544 * gcc.c: Replace `CC' with `GCC' throughout.
8546 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
8548 * doc/invoke.texi: Document Atom support.
8550 2009-04-07 Jason Merrill <jason@redhat.com>
8553 * c-common.h, c-common.c: Add flag_pretty_templates.
8554 * c-opts.c (c_common_handle_option): Set it.
8555 * c.opt: Add -fno-pretty-templates.
8556 * doc/invoke.texi (C++ Dialect Options): Likewise.
8558 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
8560 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
8561 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
8562 (ia64_expand_builtin): Likewise.
8564 2009-04-07 Martin Jambor <mjambor@suse.cz>
8566 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
8567 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
8568 ADDR_EXPRS are include too.
8570 2009-04-07 Richard Guenther <rguenther@suse.de>
8572 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
8573 decls are only used if passes as parameters or if they are
8574 local statics and the call is not to a builtin.
8575 (call_may_clobber_ref_p_1): Likewise.
8577 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8579 * expr.c (do_store_flag): Remove last argument. Simplify code
8580 to avoid duplication of tests already done by can_compare_p.
8581 (expand_expr_real_1): Adjust caller.
8583 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8585 * optabs.c (can_compare_p): Test the predicate of a
8586 cbranch and cstore pattern.
8588 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8590 * expr.c (convert_move): Use emit_store_flag instead of
8593 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
8595 * config/i386/i386.c (ix86_compare_emitted): Remove.
8596 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
8597 ix86_compare_op0 like ix86_compare_emitted used to be handled.
8598 * config/i386/i386.h (ix86_compare_emitted): Remove.
8599 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
8600 instead of ix86_compare_emitted.
8601 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
8603 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
8605 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
8606 Add t-sysroot-suffix to tmake_file.
8607 * config/print-sysroot-suffix.sh: New file.
8608 * config/t-sysroot-suffix: New file.
8610 2009-04-07 Ben Elliston <bje@au.ibm.com>
8612 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
8613 as the latter produces a warning when the target does not support
8616 2009-04-07 Ben Elliston <bje@au.ibm.com>
8618 * dfp.c: Replace type punning assignments with memcpy throughout.
8619 * Makefile.in (dfp.o-warn): Remove.
8621 2009-04-07 Alan Modra <amodra@bigpond.net.au>
8624 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
8625 Include soft-fp/t-softfp after rs6000/t-linux64.
8627 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
8629 * stor-layout.c (set_sizetype): Use the full precision of their
8630 machine mode for bitsize types.
8632 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
8634 * config/i386/i386.md: Revert 2 accidental checkins.
8636 2009-04-06 Joey Ye <joey.ye@intel.com>
8637 Xuepeng Guo <xuepeng.guo@intel.com>
8638 H.J. Lu <hongjiu.lu@intel.com>
8640 Atom pipeline model, tuning and insn selection.
8641 * config.gcc (atom): Add atom config options and target.
8643 * config/i386/atom.md: New.
8645 * config/i386/i386.c (atom_cost): New cost.
8646 (m_ATOM): New macro flag.
8647 (initial_ix86_tune_features): Set m_ATOM.
8648 (x86_accumulate_outgoing_args): Likewise.
8649 (x86_arch_always_fancy_math_387): Likewise.
8650 (processor_target): Add Atom cost.
8651 (cpu_names): Add Atom cpu name.
8652 (override_options): Set Atom ISA.
8653 (ix86_issue_rate): New case PROCESSOR_ATOM.
8654 (ix86_adjust_cost): Likewise.
8656 * config/i386/i386.h (TARGET_ATOM): New target macro.
8657 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
8658 (TARGET_OPT_AGU): New target option.
8659 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
8660 (processor_type): Add PROCESSOR_ATOM.
8662 * config/i386/i386.md (cpu): Add new value "atom".
8663 (use_carry, movu): New attr.
8664 (atom.md): Include atom.md.
8665 (adddi3_carry_rex64): Set attr "use_carry".
8666 (addqi3_carry): Likewise.
8667 (addhi3_carry): Likewise.
8668 (addsi3_carry): Likewise.
8669 (*addsi3_carry_zext): Likewise.
8670 (subdi3_carry_rex64): Likewise.
8671 (subqi3_carry): Likewise.
8672 (subhi3_carry): Likewise.
8673 (subsi3_carry): Likewise.
8674 (x86_movdicc_0_m1_rex64): Likewise.
8675 (*x86_movdicc_0_m1_se): Likewise.
8676 (x86_movsicc_0_m1): Likewise.
8677 (*x86_movsicc_0_m1_se): Likewise.
8678 (*adddi_1_rex64): Emit add insn as much as possible.
8679 (*addsi_1): Likewise.
8680 (return_internal): Set atom_unit.
8681 (return_internal_long): Likewise.
8682 (return_pop_internal): Likewise.
8683 (*rcpsf2_sse): Set atom_sse_attr attr.
8684 (*qrt<mode>2_sse): Likewise.
8685 (*prefetch_sse): Likewise.
8687 * config/i386/i386-c.c (ix86_target_macros_internal): New case
8689 (ix86_target_macros_internal): Likewise.
8691 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
8692 (*prefetch_sse_rex): Likewise.
8693 (sse_rcpv4sf2): Likewise.
8694 (sse_vmrcpv4sf2): Likewise.
8695 (sse_sqrtv4sf2): Likewise.
8696 (<sse>_vmsqrt<mode>2): Likewise.
8697 (sse_ldmxcsr): Likewise.
8698 (sse_stmxcsr): Likewise.
8699 (*sse_sfence): Likewise.
8700 (sse2_clflush): Likewise.
8701 (*sse2_mfence): Likewise.
8702 (*sse2_lfence): Likewise.
8703 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
8704 (<sse>_movup<ssemodesuffixf2c>): Likewise.
8705 (avx_movdqu<avxmodesuffix>): Likewise.
8706 (avx_lddqu<avxmodesuffix>): Likewise.
8707 (sse2_movntv2di): Change attr "type" to "ssemov".
8708 (sse2_movntsi): Likewise.
8709 (rsqrtv8sf2): Change attr "type" to "sseadd".
8710 (sse3_addsubv2df3): Set attr "atom_unit".
8711 (sse3_h<plusminus_insn>v4sf3): Likewise.
8712 (*sse2_pmaddwd): Likewise.
8713 (*vec_extractv2di_1_rex64): Likewise.
8714 (*vec_extractv2di_1_avx): Likewise.
8715 (sse2_psadbw): Likewise.
8716 (ssse3_phaddwv8hi3): Likewise.
8717 (ssse3_phaddwv4hi3): Likewise.
8718 (ssse3_phadddv4si3): Likewise.
8719 (ssse3_phadddv2si3): Likewise.
8720 (ssse3_phaddswv8hi3): Likewise.
8721 (ssse3_phaddswv4hi3): Likewise.
8722 (ssse3_phsubwv8hi3): Likewise.
8723 (ssse3_phsubwv4hi3): Likewise.
8724 (ssse3_phsubdv4si3): Likewise.
8725 (ssse3_phsubdv2si3): Likewise.
8726 (ssse3_phsubswv8hi3): Likewise.
8727 (ssse3_phsubswv4hi3): Likewise.
8728 (ssse3_pmaddubsw128): Likewise.
8729 (sse3_pmaddubsw: Likewise.
8730 (ssse3_palignrti): Likewise.
8731 (ssse3_palignrdi): Likewise.
8733 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
8735 * doc/install.texi (Specific): Fix two cross-references to MinGW.
8737 2009-04-06 Richard Guenther <rguenther@suse.de>
8739 PR tree-optimization/28868
8740 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
8741 of which PHI results we inserted.
8742 (insert_into_preds_of_block): Record inserted PHIs.
8743 (eliminate): Eliminate redundant PHI nodes.
8744 (init_pre): Init inserted_phi_names.
8746 2009-04-06 Richard Guenther <rguenther@suse.de>
8748 PR tree-optimization/39643
8749 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
8750 IMAGPART_EXPRs of complex constants.
8751 (execute_fold_all_builtins): If we folded a call queue
8752 TODO_update_address_taken.
8754 2009-04-06 Jan Hubicka <jh@suse.cz>
8757 * except.c (remove_unreachable_regions): Propagate may_contain_throw
8760 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
8762 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
8764 (ic_invalidate_array): Likewise.
8766 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
8768 * calls.c (emit_library_call_value_1): Fix a problem with parameter
8769 alignment for library calls.
8771 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
8773 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
8774 (mingw32 tm clause use_gcc_stdint): Set to wrap.
8775 * config/i386/mingw-stdint.h: New file.
8777 2009-04-05 Richard Guenther <rguenther@suse.de>
8779 PR tree-optimization/39648
8780 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
8781 our &A vs. &A[0] IL deficiencies.
8783 2009-04-04 Jan Hubicka <jh@suse.cz>
8785 * except.c (sjlj_find_directly_reachable_regions): Be ready for
8786 removed toplevel regions.
8787 (sjlj_mark_call_sites): Likewise.
8789 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
8791 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
8792 (cygwin tm clause use_gcc_stdint): Set to wrap.
8793 * config/i386/cygwin-stdint.h: New file.
8795 2009-04-04 Richard Guenther <rguenther@suse.de>
8797 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
8798 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
8799 single-argument PHIs if we are in loop-closed SSA form.
8800 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
8801 for the pre-condition.
8802 (slpeel_tree_peel_loop_to_edge): Likewise.
8803 (vect_build_loop_niters): Take an optional sequence to append stmts.
8804 (vect_generate_tmps_on_preheader): Likewise.
8805 (vect_do_peeling_for_loop_bound): Take extra guards for the
8807 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
8808 the cost model check.
8809 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
8810 guards if we are going to peel. Do not apply versioning in that case.
8811 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
8812 (vect_do_peeling_for_loop_bound): Likewise.
8813 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
8814 loop bound only record extra pre-conditions, do not apply loop
8817 2009-04-04 Richard Guenther <rguenther@suse.de>
8819 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
8822 2009-04-04 Jan Hubicka <jh@suse.cz>
8824 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
8825 last_basic_block for size of bb->index indexed array.
8826 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
8827 compute_out, link_btr_uses, build_btr_def_use_webs,
8828 build_btr_def_use_webs, migrate_btr_defs): Likewise.
8830 2009-04-04 Jan Hubicka <jh@suse.cz>
8832 * except.c (remove_eh_handler_and_replace): Break out from ...
8833 (remove_eh_handler): ... here.
8834 (bring_to_root): New function.
8835 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
8836 handled ones, bring others to root of tree.
8838 2009-04-04 Jan Hubicka <jh@suse.cz>
8840 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
8841 (all_phis_safe_to_merge): New function.
8842 (update_info): New structure.
8843 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
8844 (cleanup_empty_eh): Update SSA if possible.
8846 2009-04-04 Richard Guenther <rguenther@suse.de>
8848 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
8849 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
8850 (append_vuse): Likewise.
8852 2009-04-04 Jakub Jelinek <jakub@redhat.com>
8854 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
8855 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
8856 instead of REG_UNSAVED for DW_CFA_undefined.
8857 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
8858 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
8861 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
8864 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
8865 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
8866 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
8868 2009-04-04 Richard Guenther <rguenther@suse.de>
8870 PR tree-optimization/8781
8871 PR tree-optimization/37892
8872 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
8873 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
8874 (valueize_refs): Call it for *& valueizations.
8875 (shared_reference_ops_from_ref): Rename to ...
8876 (valueize_shared_reference_ops_from_ref): ... this and valueize.
8877 (shared_reference_ops_from_call): Rename to ...
8878 (valueize_shared_reference_ops_from_call): ... this and valueize.
8879 (vn_reference_lookup): Update.
8880 (visit_reference_op_call): Likewise.
8881 * tree-ssa-pre.c (phi_translate_1): Fold *&.
8882 (eliminate): Value-replace the call address in call statements.
8884 2009-04-04 Richard Guenther <rguenther@suse.de>
8886 PR tree-optimization/39636
8887 * tree-ssa-forwprop.c
8888 (forward_propagate_addr_into_variable_array_index): Check for
8889 GIMPLE_ASSIGN before accessing the rhs code.
8891 2009-04-03 Jason Merrill <jason@redhat.com>
8893 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
8895 2009-04-03 Steve Ellcey <sje@cup.hp.com>
8897 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
8898 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
8899 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
8900 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
8901 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
8902 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
8903 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
8904 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
8905 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
8906 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
8907 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
8908 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
8909 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
8910 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
8911 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
8912 Use fr_reg_or_fp01_operand instead of fr_register_operand
8914 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
8915 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
8916 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
8918 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
8920 PR rtl-optimization/39607
8921 PR rtl-optimization/39631
8925 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
8926 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
8927 instead of DF_LR_OUT.
8928 * ira-lives.c (process_bb_node_lives): Ditto.
8929 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
8930 instead of DF_LR_{OUT,IN}.
8931 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8932 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8934 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
8936 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
8937 (execute_lower_omp): Always run but take the short way out if -fopenmp
8939 (gate_lower_omp): Remove, forcing the pass manager to always run the
8940 pass and always set PROP_gimple_lomp.
8941 (pass_lower_omp): Remove gate function.
8942 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
8943 PROP_trees. Instead, require it.
8944 * ipa-cp.c (pass_ipa_cp): Likewise.
8945 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
8946 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
8947 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
8948 and PROP_gimple_leh.
8950 2009-04-03 Richard Guenther <rguenther@suse.de>
8953 PR tree-optimization/23940
8954 PR tree-optimization/33237
8957 PR tree-optimization/36201
8958 PR tree-optimization/36230
8959 PR tree-optimization/38049
8960 PR tree-optimization/38207
8961 PR tree-optimization/38230
8962 PR tree-optimization/38301
8963 PR tree-optimization/38585
8965 PR tree-optimization/38985
8966 PR tree-optimization/39299
8967 * tree-ssa-structalias.h: Remove.
8968 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
8969 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
8970 (struct vuse_element_d): Remove.
8971 (struct vuse_vec_d): Likewise.
8972 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
8973 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
8974 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
8975 VUSE_ELEMENT_VAR): Likewise.
8976 (struct voptype_d): Likewise.
8977 (NUM_VOP_FREE_BUCKETS): Likewise.
8978 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
8979 (struct stmt_operands_d): Remove.
8980 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
8981 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
8982 VDEF_NUM, VDEF_VECT): Likewise.
8983 (copy_virtual_operands): Remove.
8984 (operand_build_cmp): Likewise.
8985 (create_ssa_artificial_load_stmt): Likewise.
8986 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
8987 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
8988 vuse_index and mayuse_index members. Pack and move done and iter_type
8989 members to the front.
8990 (SSA_OP_VMAYUSE): Remove.
8991 (SSA_OP_VIRTUAL_USES): Adjust.
8992 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
8993 (unlink_stmt_vdef): Declare.
8994 (add_to_addressable_set): Remove.
8995 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
8996 (vrp_visit_stmt): Likewise.
8997 * doc/tree-ssa.texi (Alias analysis): Update.
8998 * doc/invoke.texi (max-aliased-vops): Remove docs.
8999 (avg-aliased-vops): Likewise.
9000 * tree-into-ssa.c (syms_to_rename): Remove.
9001 (need_to_update_vops_p): Likewise.
9002 (need_to_initialize_update_ssa_p): Rename to ...
9003 (update_ssa_initialized_fn): ... this. Track function we are
9005 (symbol_marked_for_renaming): Simplify.
9006 (add_new_name_mapping): Do not set need_to_update_vops_p.
9007 (dump_currdefs): Use SYMS_TO_RENAME.
9008 (rewrite_update_stmt): Always walk all uses/defs.
9009 (dump_update_ssa): Adjust.
9010 (init_update_ssa): Take function argument. Track what we are
9012 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
9013 (create_new_def_for): Initialize for cfun, assert we are initialized
9015 (mark_sym_for_renaming): Simplify.
9016 (mark_set_for_renaming): Do not initialize update-ssa.
9017 (need_ssa_update_p): Simplify. Take function argument.
9018 (name_mappings_registered_p): Assert we ask for the correct function.
9019 (name_registered_for_update_p): Likewise.
9020 (ssa_names_to_replace): Likewise.
9021 (release_ssa_name_after_update_ssa): Likewise.
9022 (update_ssa): Likewise. Use SYMS_TO_RENAME.
9023 (dump_decl_set): Do not print a newline.
9024 (debug_decl_set): Do it here.
9025 (dump_update_ssa): And here.
9026 * tree-ssa-loop-im.c (move_computations): Adjust.
9027 (movement_possibility): Likewise.
9028 (determine_max_movement): Likewise.
9029 (gather_mem_refs_stmt): Likewise.
9030 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
9032 * tree-complex.c (update_all_vops): Remove.
9033 (expand_complex_move): Adjust.
9034 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
9035 Simplify test for memory referencing statement. Exclude
9036 non-invariant ADDR_EXPRs.
9037 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
9038 * tree-loop-distribution.c (generate_memset_zero): Adjust.
9039 (rdg_flag_uses): Likewise.
9040 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
9042 (tree_optimize_tail_calls_1): Also split the
9043 edge from the entry block if we have degenerate PHI nodes in
9044 the first basic block.
9045 * tree.c (init_ttree): Remove memory-tag related code.
9046 (tree_code_size): Likewise.
9047 (tree_node_structure): Likewise.
9048 (build7_stat): Re-write to be build6_stat.
9049 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
9050 (SSA_VAR_P): Adjust.
9051 (struct tree_memory_tag): Remove.
9052 (struct tree_memory_partition_tag): Likewise.
9053 (union tree_node): Adjust.
9054 (build7): Re-write to be build6.
9055 * tree-pass.h (pass_reset_cc_flags): Remove.
9056 (TODO_update_address_taken): New flag.
9057 (pass_simple_dse): Remove.
9058 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
9059 * params.h (MAX_ALIASED_VOPS): Remove.
9060 (AVG_ALIASED_VOPS): Likewise.
9061 * omp-low.c (expand_omp_taskreg): Update SSA form.
9062 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
9063 aliases the lhs in a copy stmt.
9064 * tree-ssa-dse.c (struct address_walk_data): Remove.
9065 (memory_ssa_name_same): Likewise.
9066 (memory_address_same): Likewise.
9067 (get_kill_of_stmt_lhs): Likewise.
9068 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
9069 unused stores. Look through PHI nodes into post-dominated regions.
9070 (dse_optimize_stmt): Simplify. Properly remove stores.
9071 (tree_ssa_dse): Compute dominators.
9072 (execute_simple_dse): Remove.
9073 (pass_simple_dse): Likewise.
9074 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
9075 gimple_loaded_syms and gimple_stored_syms computation.
9076 * toplev.c (dump_memory_report): Dump alias and pta stats.
9077 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
9078 (vn_reference_eq): Likewise.
9079 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
9080 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
9081 valueize_vuses): Remove.
9082 (get_def_ref_stmt_vuses): Simplify. Rename to ...
9083 (get_def_ref_stmt_vuse): ... this.
9084 (vn_reference_lookup_2): New function.
9085 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
9086 walking equivalent vuses. Simplify.
9087 (vn_reference_lookup): Likewise.
9088 (vn_reference_insert): Likewise.
9089 (vn_reference_insert_pieces): Likewise.
9090 (visit_reference_op_call): Simplify.
9091 (visit_reference_op_load): Likewise.
9092 (visit_reference_op_store): Likewise.
9093 (init_scc_vn): Remove shared_lookup_vuses initialization.
9094 (free_scc_vn): Remove shared_lookup_vuses freeing.
9095 (sort_vuses, sort_vuses_heap): Remove.
9096 (get_ref_from_reference_ops): Export.
9097 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
9098 vector with single vuse pointer.
9099 (vn_reference_lookup_pieces, vn_reference_lookup,
9100 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
9101 (shared_vuses_from_stmt): Remove.
9102 (get_ref_from_reference_ops): Declare.
9103 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
9104 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
9105 memory-tag related code.
9106 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
9107 (likely_value): Add comment, skip static-chain of call statements.
9108 (surely_varying_stmt_p): Adjust.
9109 (gimplify_and_update_call_from_tree): Likewise.
9110 (execute_fold_all_builtins): Do not rebuild alias info.
9111 (gimplify_and_update_call_from_tree): Properly update VOPs.
9112 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
9113 (copy_ref_info): Remove memory-tag related code.
9114 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
9115 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
9116 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
9118 * tree-ssa-dom.c (gimple_p): Remove typedef.
9119 (eliminate_redundant_computations): Adjust.
9120 (record_equivalences_from_stmt): Likewise.
9121 (avail_expr_hash): Likewise.
9122 (avail_expr_eq): Likewise.
9123 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
9124 (stmt_makes_single_load): Likewise.
9125 (stmt_makes_single_store): Likewise.
9126 * tree-ssa-alias.c: Rewrite completely.
9127 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
9128 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
9129 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
9130 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
9131 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
9132 Remove public functions.
9133 (pass_reset_cc_flags): Remove.
9134 (pass_build_alias): Move ...
9135 * tree-ssa-structalias.c (pass_build_alias): ... here.
9136 * tree-ssa-alias.c (may_be_aliased): Move ...
9137 * tree-flow-inline.h (may_be_aliased): ... here.
9138 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
9139 count_uses_and_derefs): Move ...
9140 * gimple.c: ... here.
9141 * gimple.h (count_uses_and_derefs): Declare.
9142 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
9143 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
9144 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
9145 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
9146 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
9147 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
9148 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
9150 * tree-dfa.c (refs_may_alias_p): Move ...
9151 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
9152 * tree-ssa-alias.h: New file.
9153 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
9154 (statement_sink_location): Likewise.
9155 * opts.c (decode_options): Do not adjust max-aliased-vops or
9156 avg-aliased-vops values.
9157 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
9158 (TV_CALL_CLOBBER): Likewise.
9159 (TV_FLOW_SENSITIVE): Likewise.
9160 (TV_FLOW_INSENSITIVE): Likewise.
9161 (TV_MEMORY_PARTITIONING): Likewise.
9162 (TV_ALIAS_STMT_WALK): New timevar.
9163 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
9164 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
9165 (get_address_description): Remove memory-tag related code.
9166 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
9167 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
9168 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
9169 and immediate uses in statements. Document.
9170 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
9171 (dump_symbols): Remove.
9172 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
9173 * alias.c (get_deref_alias_set): New function split out from ...
9174 (get_alias_set): ... here.
9175 * alias.h (get_deref_alias_set): Declare.
9176 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
9177 type parameter. Remove restrict pointer handling. Create a
9178 ref-all pointer in case type-based alias sets do not conflict.
9179 (vect_analyze_data_refs): Remove SMT related code.
9180 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
9181 (vectorizable_load): Likewise.
9182 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
9183 (DR_SYMBOL_TAG, DR_VOPS): Remove.
9184 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
9185 Ignore vops and SMTs.
9186 (dr_analyze_alias): Likewise..
9187 (free_data_ref): Likewise.
9188 (create_data_ref): Likewise.
9189 (analyze_all_data_dependences): Likewise.
9190 (get_references_in_stmt): Adjust.
9191 * tree-flow-inline.h (gimple_aliases_computed_p,
9192 gimple_addressable_vars, gimple_call_clobbered_vars,
9193 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
9194 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
9195 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
9196 gimple_mem_ref_stats): Remove.
9197 (gimple_vop): New function.
9198 (op_iter_next_use): Remove vuses and mayuses cases.
9199 (op_iter_next_def): Remove vdefs case.
9200 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
9201 (clear_and_done_ssa_iter): Do not set removed fields.
9202 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
9203 Assert we are not iterating over vuses or vdefs if not also
9204 iterating over uses or defs.
9205 (op_iter_init_use): Likewise.
9206 (op_iter_init_def): Likewise.
9207 (op_iter_next_vdef): Remove.
9208 (op_iter_next_mustdef): Likewise.
9209 (op_iter_init_vdef): Likewise.
9210 (compare_ssa_operands_equal): Likewise.
9211 (link_use_stmts_after): Handle vuse operand.
9212 (is_call_used): Use is_call_clobbered.
9213 (is_call_clobbered): Global variables are always call clobbered,
9214 query the call-clobbers bitmap.
9215 (mark_call_clobbered): Ignore global variables.
9216 (clear_call_clobbered): Likewise.
9217 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
9218 virtual operands sanity check.
9219 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
9221 (TARGET_MEM_REF): Remove TMR_TAG operand.
9222 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
9223 Remove call-clobber related code.
9224 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
9225 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
9226 partitions or escape reason.
9227 (get_single_def_stmt, get_single_def_stmt_from_phi,
9228 get_single_def_stmt_with_phi): Remove.
9229 (dump_referenced_vars): Tidy.
9230 (get_ref_base_and_extent): Allow bare decls.
9231 (collect_dfa_stats): Adjust.
9232 * graphite.c (rename_variables_in_stmt): Adjust.
9233 (graphite_copy_stmts_from_block): Likewise.
9234 (translate_clast): Likewise.
9235 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
9237 (translate_vuse_through_block): Use the oracle.
9238 (phi_translate_1): Adjust.
9239 (value_dies_in_block_x): Use the oracle. Cache the outcome
9241 (valid_in_sets): Check if the VUSE for
9242 a REFERENCE is available.
9243 (eliminate): Do not remove stmts during elimination,
9244 instead queue and remove them afterwards.
9245 (do_pre): Do not rebuild alias info.
9246 (pass_pre): Run TODO_rebuild_alias before PRE.
9247 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
9248 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
9249 (mark_all_v_defs_stmt): Remove.
9250 (mark_all_v_defs_seq): Adjust.
9251 (sra_replace): Likewise.
9252 (scalarize_use): Likewise.
9253 (scalarize_copy): Likewise.
9254 (scalarize_init): Likewise.
9255 (scalarize_ldst): Likewise.
9256 (todoflags): Remove.
9257 (tree_sra): Do not rebuild alias info.
9258 (tree_sra_early): Adjust.
9259 (pass_sra): Run TODO_update_address_taken before SRA.
9260 * tree-predcom.c (set_alias_info): Remove.
9261 (prepare_initializers_chain): Do not call it.
9262 (mark_virtual_ops_for_renaming): Adjust.
9263 (mark_virtual_ops_for_renaming_list): Remove.
9264 (initialize_root_vars): Adjust.
9265 (initialize_root_vars_lm): Likewise.
9266 (prepare_initializers_chain): Likewise.
9267 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
9268 (may_propagate_copy_into_stmt): Likewise.
9269 (merge_alias_info): Do nothing for now.
9270 (propagate_tree_value_into_stmt): Adjust.
9271 (stmt_may_generate_copy): Likewise.
9272 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
9273 not mark symbols for renaming.
9274 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
9275 with the same statement, make sure to update the new pointed-to one.
9276 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
9277 call statements, do not mark symbols for renaming.
9278 (mark_operand_necessary): Dump something.
9279 (ref_may_be_aliased): New function.
9280 (mark_aliased_reaching_defs_necessary_1): New helper function.
9281 (mark_aliased_reaching_defs_necessary): Likewise.
9282 (mark_all_reaching_defs_necessary_1): Likewise.
9283 (mark_all_reaching_defs_necessary): Likewise.
9284 (propagate_necessity): Do not process virtual PHIs. For
9285 non-aliased loads mark all reaching definitions as necessary.
9286 For aliased loads and stores mark the immediate dominating
9287 aliased clobbers as necessary.
9288 (visited): New global static.
9289 (perform_tree_ssa_dce): Free visited bitmap after propagating
9291 (remove_dead_phis): Perform simple dead virtual PHI removal.
9292 (remove_dead_stmt): Properly unlink virtual operands when
9294 (eliminate_unnecessary_stmts): Schedule PHI removal after
9296 * tree-ssa-ter.c (is_replaceable_p): Adjust.
9297 (process_replaceable): Likewise.
9298 (find_replaceable_in_bb): Likewise.
9299 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
9300 based on the single gimple vop.
9301 (verify_flow_insensitive_alias_info): Remove.
9302 (verify_flow_sensitive_alias_info): Likewise.
9303 (verify_call_clobbering): Likewise.
9304 (verify_memory_partitions): Likewise.
9305 (verify_alias_info): Likewise.
9306 (verify_ssa): Adjust..
9307 (execute_update_addresses_taken): Export. Update SSA
9308 manually. Optimize only when optimizing. Use a local bitmap.
9309 (pass_update_address_taken): Remove TODO_update_ssa, add
9311 (pass_update_address_taken): Just use TODO_update_address_taken.
9312 (init_tree_ssa): Do not initialize addressable_vars.
9313 (verify_ssa): Verify new VUSE / VDEF properties.
9314 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
9315 Do not call verify_alias_info.
9316 (delete_tree_ssa): Clear the VUSE, VDEF operands.
9317 Do not free the loaded and stored syms bitmaps. Reset the escaped
9318 and callused solutions. Do not free addressable_vars.
9319 Remove memory-tag related code.
9320 (warn_uninitialized_var): Aliases are always available.
9321 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
9322 * lambda-code.c (can_put_in_inner_loop): Adjust.
9323 (can_put_after_inner_loop): Likewise.
9324 (perfect_nestify): Likewise.
9325 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
9326 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
9327 (vectorizable_conversion): Do not mark symbols for renaming.
9328 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
9329 (expand_call_inline): Unlink the calls virtual operands before
9331 (tree_function_versioning): Do not call update_ssa if we are not
9332 updating clones. Simplify.
9333 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
9334 (propagate_with_phi): Likewise..
9335 * tree-outof-ssa.c (create_temp): Remove memory tag and call
9336 clobber code. Assert we are not aliased or global.
9337 * tree-flow.h: Include tree-ssa-alias.h
9338 (enum escape_type): Remove.
9339 (struct mem_sym_stats_d): Likewise.
9340 (struct mem_ref_stats_d): Likewise.
9341 (struct gimple_df): Add vop member. Remove global_var,
9342 call_clobbered_vars, call_used_vars, addressable_vars,
9343 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
9344 escaped and callused members.
9345 (struct ptr_info_def): Remove all members, add points-to solution
9347 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
9348 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
9349 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
9350 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
9351 (tree-ssa-alias.o): Likewise.
9352 (toplev.o): Add tree-ssa-alias.h
9353 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
9354 * gimple.c (gimple_set_bb): Fix off-by-one error.
9355 (is_gimple_reg): Do not handle memory tags.
9356 (gimple_copy): Also copy virtual operands.
9357 Delay updating the statement. Do not reset loaded and stored syms.
9358 (gimple_set_stored_syms): Remove.
9359 (gimple_set_loaded_syms): Likewise.
9360 (gimple_call_copy_skip_args): Copy the virtual operands
9361 and mark the new statement modified.
9362 * tree-ssa-structalias.c (may_alias_p): Remove.
9363 (set_uids_in_ptset): Take the alias set to prune with as
9364 parameter. Fold in the alias test of may_alias_p.
9365 (compute_points_to_sets): Compute whether a ptr is dereferenced
9367 (process_constraint): Deal with &ANYTHING on the lhs, reject all
9368 other ADDRESSOF constraints on the lhs.
9369 (get_constraint_for_component_ref): Assert that we don't get
9370 ADDRESSOF constraints from the base of the reference.
9371 Properly generate UNKNOWN_OFFSET for DEREF if needed.
9372 (struct variable_info): Remove collapsed_to member.
9373 (get_varinfo_fc): Remove.
9374 (new_var_info): Do not set collapsed_to.
9375 (dump_constraint): Do not follow cycles.
9376 (dump_constraint_graph): Likewise.
9377 (build_pred_graph): Likewise.
9378 (build_succ_graph): Likewise.
9379 (rewrite_constraints): Likewise.
9380 (do_simple_structure_copy): Remove.
9381 (do_rhs_deref_structure_copy): Remove.
9382 (do_lhs_deref_structure_copy): Remove.
9383 (collapse_rest_of_var): Remove.
9384 (do_structure_copy): Re-implement.
9385 (pta_stats): New global variable.
9386 (dump_pta_stats): New function.
9387 (struct constraint_expr): Make offset signed.
9388 (UNKNOWN_OFFSET): Define special value.
9389 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
9390 (solution_set_expand): New helper function split out from ...
9391 (do_sd_constraint): ... here.
9392 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
9393 (do_ds_constraint): Likewise.
9394 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
9395 and CALLUSED = *CALLUSED.
9396 (set_union_with_increment): Make inc argument signed.
9397 (type_safe): Remove.
9398 (get_constraint_for_ptr_offset): Handle unknown and negative
9400 (first_vi_for_offset): Handle offsets before start. Bail
9401 out early for offsets beyond the variable extent.
9402 (first_or_preceding_vi_for_offset): New function.
9403 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
9404 Together with ESCAPED = *ESCAPED this properly computes reachability.
9405 (find_what_var_points_to): New function.
9406 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
9407 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
9408 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
9409 pt_solutions_intersect): New functions.
9410 (compute_call_used_vars): Remove.
9411 (compute_may_aliases): New main entry into PTA computation.
9412 * gimple.h (gimple_p): New typedef.
9413 (struct gimple_statement_base): Remove references_memory_p.
9414 (struct gimple_statement_with_memory_ops_base): Remove
9415 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
9417 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
9418 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
9419 gimple_set_references_memory): Remove.
9420 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
9421 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
9423 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
9424 (verify_expr): Allow RESULT_DECL.
9425 (gimple_duplicate_bb): Do not copy virtual operands.
9426 (gimple_duplicate_sese_region): Adjust.
9427 (gimple_duplicate_sese_tail): Likewise.
9428 (mark_virtual_ops_in_region): Remove.
9429 (move_sese_region_to_fn): Do not call it.
9430 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
9431 and pass_simple_dse.
9432 (execute_function_todo): Handle TODO_update_address_taken,
9433 call execute_update_addresses_taken for TODO_rebuild_alias.
9434 (execute_todo): Adjust.
9435 (execute_one_pass): Init dump files early.
9436 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
9438 (create_general_new_stmt): Clear vops.
9439 * tree-ssa-reassoc.c (get_rank): Adjust.
9440 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
9441 symbols for renaming.
9442 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
9443 (PARAM_AVG_ALIASED_VOPS): Likewise.
9444 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
9445 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
9446 * tree-ssa-operands.c: Simplify for new virtual operand representation.
9447 (operand_build_cmp, copy_virtual_operands,
9448 create_ssa_artificial_load_stmt, add_to_addressable_set,
9449 gimple_add_to_addresses_taken): Remove public functions.
9450 (unlink_stmt_vdef): New function.
9452 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9454 * config.gcc (powerpc-*-linux*): Merge variants.
9456 2009-04-02 Chao-ying Fu <fu@mips.com>
9457 James Grosbach <james.grosbach@microchip.com>
9459 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
9460 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
9462 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
9463 keep_interrupts_masked_p, use_debug_exception_return_p.
9464 (mips_attribute_table): Add interrupt, use_shadow_register_set,
9465 keep_interrupts_masked, use_debug_exception_return.
9466 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
9467 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
9469 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
9470 (mips_print_operand): Process COP0 registers to print $0 .. $31
9471 correctly for GAS to process.
9472 (mips_interrupt_extra_call_saved_reg_p): New function.
9473 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
9475 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
9476 (mips_compute_frame_info): Add supports for interrupt context that
9477 includes doubleword accumulators and COP0 registers.
9478 (mips_for_each_saved_acc): New function.
9479 (mips_for_each_saved_gpr_and_fpr): Change the function name from
9480 mips_for_each_saved_reg.
9481 (mips_save_reg): Save accumulators.
9482 (mips_kernel_reg_p): A new for_each_rtx callback.
9483 (mips_expand_prologue): Support interrupt handlers.
9484 (mips_restore_reg): Restore accumulators.
9485 (mips_expand_epilogue): Support interrupt handlers.
9486 (mips_can_use_return_insn): Return false for interrupt handlers.
9487 (mips_epilogue_uses): New function.
9488 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
9489 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
9490 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
9491 cop0_move): New instructions.
9492 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
9493 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
9495 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
9497 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
9498 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
9499 interrupt handlers, we use K0 as the temporary register.
9500 (EPILOGUE_USES): Change to a function call.
9501 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
9502 handlers, we use K0 as the temporary register.
9504 * doc/extend.texi (Function Attributes): Document interrupt,
9505 use_shadow_register_set, keep_interrupts_masked,
9506 use_debug_exception_return for MIPS attributes.
9508 2009-04-03 Alan Modra <amodra@bigpond.net.au>
9510 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
9511 Remove a number of t-files from tmake_file.
9512 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
9513 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
9514 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
9515 target_prototype, not TARGET_PROTOTYPE.
9516 (LINK_OS_GNU_SPEC): Define.
9517 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
9518 and darwin-ldoubdle.c.
9520 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
9523 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
9524 (cpp_options): Ditto.
9525 (default_compilers): Ditto.
9526 (display_help): Ditto.
9527 (process_command): Ditto.
9529 (set_input): Use lbasename instead of duplicate code.
9530 (save_temps_prefix): New static for -save-temps=obj.
9531 (save_temps_length): Ditto.
9533 * doc/invoke.texi (-save-temps=obj): Document new variant to
9536 2009-04-02 Jeff Law <law@redhat.com>
9538 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
9541 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9543 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
9544 * configure: Regenerated.
9546 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9548 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
9549 share the argument list.
9551 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9555 2009-02-12 Diego Novillo <dnovillo@google.com>
9557 * varpool.c (debug_varpool): New.
9558 * cgraph.h (debug_varpool): Declare.
9560 2009-04-02 Jan Hubicka <jh@suse.cz>
9562 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
9565 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
9567 * config/i386/i386.c (ix86_abi): Move initialization to ...
9568 (override_options): Here.
9570 2009-04-02 Christian Bruel <christian.bruel@st.com>
9572 * config/sh/sh.c (sh_dwarf_register_span): New function.
9573 (TARGET_DWARF_REGISTER_SPAN): Define.
9574 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
9576 2009-04-02 Ira Rosen <irar@il.ibm.com>
9578 PR tree-optimization/39595
9579 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
9580 interleaved loads group is not greater than the SLP group size.
9582 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
9584 * builtins.c (is_builtin_name): New.
9585 (called_as_built_in): Use is_builtin_name.
9586 * tree.h (is_builtin_name): New.
9587 * varasm.c (incorporeal_function_p): Use is_builtin_name
9589 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
9591 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
9593 2009-04-02 Dodji Seketeli <dodji@redhat.com>
9596 * c-decl.c (clone_underlying_type): Move this ...
9597 * c-common.c (set_underlying_type): ... here.
9598 Also, make sure the function properly sets TYPE_STUB_DECL() on
9599 the newly created typedef variant type.
9600 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
9601 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
9604 2009-04-02 Richard Guenther <rguenther@suse.de>
9606 PR tree-optimization/37221
9607 * tree-flow.h (degenerate_phi_result): Declare.
9608 * tree-ssa-dom.c (degenerate_phi_result): Export.
9609 * tree-scalar-evolution.c (analyze_initial_condition): If
9610 the initial condition is defined by a degenerate PHI node
9611 use the degenerate value.
9613 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
9615 PR rtl-optimization/39588
9616 * combine.c (merge_outer_ops): Do not set the constant when this
9618 (simplify_shift_const_1): Do not modify it either in this case.
9620 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
9622 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
9623 tuning is deprecated if -mtune value is set to an Itanium1 variant.
9625 2009-04-01 Janis Johnson <janis187@us.ibm.com>
9628 * c-lex.c (interpret_float): Default (no suffix) is double.
9630 2009-04-1 Xinliang David Li <davidxl@google.com>
9632 * config/i386/i386.c (legitimate_constant_p): Recognize
9633 all one vector constant.
9635 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9637 * config/vax/vax.c: Add #includes to silence warnings.
9638 Change #include order to silence two warnings.
9640 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9642 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
9643 (ASM_SPEC): Pass -k to the assembler for PIC code.
9645 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9647 * config.gcc: Add vax-*-linux* to the switch.
9648 * config/vax/linux.h: New file. (TARGET_VERSION,
9649 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
9651 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9653 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
9654 Use predicate macros instead of GET_CODE() == foo.
9655 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
9656 ashlsi3, rotrsi3, <unnamed>): Likewise.
9658 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9660 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
9661 jbbccihi, jbbccisi): Remova trailing whitespace.
9662 * config/vax/constraints.md: Likewise.
9663 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
9664 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
9665 * config/vax/predicates.md: Likewise.
9666 * config/vax/vax.c (print_operand_address, vax_output_int_move,
9667 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
9668 * config/vax/vax.h: Likewise.
9669 * config/vax/vax.md (nonlocal_goto): Likewise.
9671 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9673 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
9674 (indirectable_address_p, adjacent_operands_p): Add spaces around
9676 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
9678 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9680 * config/vax/vax.c (legitimate_constant_address_p,
9681 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
9682 index_term_p, reg_plus_index_p, legitimate_address_p,
9683 vax_mode_dependent_address_p): Update comments to match functions
9684 modified by the recent int->bool conversion.
9686 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9688 * config/vax/builtins.md: Update copyright message.
9689 * config/vax/constraints.md: Likewise.
9690 * config/vax/netbsd-elf.h: Likewise.
9691 * config/vax/predicates.md: Likewise.
9692 * config/vax/vax-protos.h: Likewise.
9693 * config/vax/vax.c: Likewise.
9694 * config/vax/vax.h: Likewise.
9695 * config/vax/vax.md: Likewise.
9696 * config/vax/vax.opt: Likewise.
9698 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
9700 * config/vax/builtins.md (ffssi2, ffssi2_internal,
9701 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
9702 * config/vax/constraints.md (B, R): Likewise.
9703 * config/vax/predicates.md (external_memory_operand,
9704 nonimmediate_addsub_di_operand): Likewise.
9705 * config/vax/vax.c (vax_output_int_add): Likewise.
9706 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
9707 untyped_call): Likewise.
9709 2009-04-01 Matt Thomas <matt@3am-software.com>
9711 * config/vax/predicates.md: New file.
9712 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
9713 external_const_operand, nonsymbolic_operand, external_memory_operand,
9714 indirect_memory_operand, indexed_memory_operand,
9715 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
9716 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
9718 * config/vax/constraints.md: New file.
9719 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
9721 * config/vax/builtins.md: New file.
9722 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
9723 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
9725 * config/vax/vax.opt (mqmath): Add option.
9726 * config/vax/vax.md (isfx): Extend with DI.
9727 (VAXintQH, VAXintQHSD): Define.
9728 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
9729 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
9730 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
9731 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
9732 (movdi): Update constraints and use vax_output_int_move().
9733 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
9734 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
9735 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
9736 nonlocal_goto): New.
9737 (mov<mode>): Extend accepted operand types.
9738 (subdi3_old): Rename from subdi3, change update constraints and use
9739 a new implementation.
9740 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
9741 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
9742 MOVE_RATIO, CLEAR_RATIO): Define.
9743 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
9744 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
9745 (PRINT_OPERAND): Redefine using a function instead of inlined code.
9746 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
9747 (split_quadword_operands): Make static and really allow variable
9749 (print_operand_address): Update for PIC generation.
9750 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
9751 indexable_address_p, fixup_mathdi_operand,
9752 vax_expand_addsub_di_operands, adjacent_operands_p): New.
9753 (vax_float_literal, legitimate_constant_p,
9754 indirectable_constant_address_p, index_term_p,
9755 reg_plus_index_p): Return bool instead of int.
9756 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
9758 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
9760 (vax_output_conditional_branch): Indent.
9761 (legitimate_constant_address_p, indirectable_constant_address_p,
9762 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
9763 vax_mode_dependent_address_p): Return bool instead of int, update for
9765 * config/vax/vax-protos.h (legitimate_constant_address_p,
9766 legitimate_constant_p, legitimate_address_p,
9767 vax_mode_dependent_address_p): Change declaration to bool.
9768 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
9769 vax_expand_addsub_di_operands, vax_output_int_subtract,
9770 vax_output_movmemsi): Declare.
9771 (split_quadword_operands, vax_float_literal): Delete declaration.
9772 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
9773 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
9774 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
9775 ASM_OUTPUT_DWARF_PCREL): Define.
9776 (ASM_SPEC): Change definition to allow PIC generation.
9778 2009-04-01 Steve Ellcey <sje@cup.hp.com>
9780 * doc/sourcebuild.texi: Update front-end requirements.
9782 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9785 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
9786 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
9787 (booldi3_internal3): Use boolean_or_operator instead of
9790 2009-04-01 Joseph Myers <joseph@codesourcery.com>
9793 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
9794 declarator whose size is not an integer constant expression but
9795 folds to an integer constant, then treat it as a constant
9798 2009-04-01 Richard Guenther <rguenther@suse.de>
9800 * fold-const.c (fold_plusminus_mult_expr): Do not fold
9801 i * 4 + 2 to (i * 2 + 1) * 2.
9803 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9806 * c-parser.c (c_parser_asm_statement): Skip until close paren and
9807 return if c_parser_asm_string_literal returned NULL.
9809 2009-04-01 Nick Clifton <nickc@redhat.com>
9811 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
9813 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
9814 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
9815 other typedefs to avoid conflicts with libgcc2.c. Define labels
9816 to gain 16-bit bit-manipulation functions from libgcc2.c and then
9818 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
9819 to gain 16-bit trapping arithmetic functions from libgcc2.c and
9822 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
9824 * varasm.c (default_function_rodata_section): Declare DOT as
9827 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
9828 Andrey Galkin <agalkin@hypercom.com>
9831 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
9832 Make object_name unique for each process.
9834 2009-04-01 Jakub Jelinek <jakub@redhat.com>
9837 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
9838 addressable variables in the parallel that could go out of scope while
9839 running queued tasks.
9841 2009-04-01 Anatoly Sokolov <aesok@post.ru>
9843 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
9844 (CASE_VALUES_THRESHOLD): Redefine.
9845 * config/avr/avr.c (avr_override_options): Remove initialization of
9846 avr_case_values_threshold variable.
9847 (avr_case_values_threshold): Remove variable. Add new function.
9848 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
9849 * config/avr/avr.opt (mno-tablejump): Remove option.
9850 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
9852 2009-04-01 DJ Delorie <dj@redhat.com>
9854 * varasm.c (default_function_rodata_section): Don't assume
9855 anything about where the first '.' in the section name is.
9857 2009-04-01 Alan Modra <amodra@bigpond.net.au>
9859 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
9860 rs6000_emit_stack_tie.
9862 2009-03-31 Ian Lance Taylor <iant@google.com>
9864 * tree-eh.c (tree_remove_unreachable_handlers): Compare
9865 gimple_code with GIMPLE_RESX, not RESX.
9867 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9869 * c-common.c (c_get_ident): New.
9870 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
9872 2009-04-01 Ben Elliston <bje@au.ibm.com>
9874 * config/rs6000/sysv4.opt (msdata): Improve option description.
9876 2009-03-31 Steve Ellcey <sje@cup.hp.com>
9878 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
9879 (divdf3_internal_lat): Remove.
9880 (divxf3_internal_lat): Remove.
9881 (divxf3_internal_thr): Remove.
9882 (divxf): Use divxf3_internal.
9883 * config/ia64/div.md (divsf3_internal_lat): New.
9884 (divdf3_internal_lat): New.
9885 (divxf3_internal): New.
9887 2009-03-31 Joseph Myers <joseph@codesourcery.com>
9890 * Makefile.in (USE_GCC_STDINT): Define.
9891 (stmp-int-hdrs): Install stdint.h if applicable.
9892 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
9894 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
9895 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
9896 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9897 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9898 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9899 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9900 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9901 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9902 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9903 (c_common_nodes_and_builtins): Initialize
9904 underlying_wchar_type_node. Do not initialize
9905 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
9906 nodes for new types.
9907 (c_stddef_cpp_builtins): Define macros for new types.
9908 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
9910 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
9911 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
9912 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
9913 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
9914 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
9915 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
9916 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
9917 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
9918 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
9919 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
9920 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
9921 int16_type_node, int32_type_node, int64_type_node,
9922 uint8_type_node, uint16_type_node, c_uint32_type_node,
9923 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
9924 int_least32_type_node, int_least64_type_node,
9925 uint_least8_type_node, uint_least16_type_node,
9926 uint_least32_type_node, uint_least64_type_node,
9927 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
9928 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
9929 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
9930 uintptr_type_node): Define.
9931 * c-cppbuiltin.c (builtin_define_constants,
9932 builtin_define_type_minmax): New.
9933 (builtin_define_stdint_macros): Define more macros.
9934 (c_cpp_builtins): Define more limit macros.
9936 (builtin_define_type_max): Define in terms of
9937 builtin_define_type_minmax. Remove is_long parameter. All
9939 * config.gcc (use_gcc_stdint): Define.
9940 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
9941 Add newlib-stdint.h for generic targets.
9942 * config/glibc-stdint.h, config/newlib-stdint.h,
9943 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
9944 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
9945 * config/score/score.h (UINTPTR_TYPE): Define.
9946 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9947 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9948 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9949 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9950 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9951 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9952 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9953 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9954 * config/spu/spu.h (STDINT_LONG32): Define.
9955 * configure.ac (use_gcc_stdint): Substitute.
9956 * configure: Regenerate.
9957 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
9958 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
9959 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
9960 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
9961 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
9962 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
9963 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
9964 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
9965 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
9966 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
9967 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
9968 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
9969 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
9970 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
9971 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
9972 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
9973 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
9974 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
9975 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
9976 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
9977 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
9978 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
9979 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
9980 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9981 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9982 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9983 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9984 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9985 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
9987 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
9989 * loop-iv.c (suitable_set_for_replacement): Renamed from
9990 simplify_using_assignment; changed to return bool and to accept new
9991 args DEST and SRC. Return true iff we find a source/destination pair
9992 that can be used to make a replacement, and fill SRC and DEST if so.
9993 Remove arg ALTERED. Don't deal with altered regs here. All callers
9995 (simplify_using_initial_values): Deal with altered regs here and track
9996 more precisely the effect they have on the validity of our expression.
9998 * loop-iv.c (simplify_using_condition): A condition of the form
9999 (EQ REG CONST) can be used to simply make a substitution.
10000 (simplify_using_initial_values): Keep track of conditions we have seen
10001 and keep using them to simplify new expressions, while applying the
10002 same substitutions to them as to the expression.
10004 * simplify-rtx.c (simplify_relational_operation_1): Simplify
10005 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
10008 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
10009 changed. Use this when trying to improve the upper bound.
10010 Generate the comparison by using simplify_gen_relational.
10012 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
10014 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
10016 (simplify_using_assignment, simplify_using_initial_values): Call
10017 replace_in_expr to make replacements. Call replace_single_def_regs
10018 once on the initial version of the expression.
10020 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10023 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
10025 2009-03-31 Richard Guenther <rguenther@suse.de>
10027 PR middle-end/31029
10028 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
10029 equality comparisons. Fold C - X CMP X if C % 2 == 1.
10031 2009-03-31 Richard Guenther <rguenther@suse.de>
10033 * tree.h (div_if_zero_remainder): Declare.
10034 * fold-const.c (div_if_zero_remainder): Export.
10035 * tree-ssa-forwprop.c
10036 (forward_propagate_addr_into_variable_array_index): Handle
10037 constant array index addition outside of the variable index.
10039 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10042 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
10043 define_splits, floatunssi<mode>2): Require x87 conversions from
10044 DImode to be permitted.
10046 2009-03-31 Joseph Myers <joseph@codesourcery.com>
10048 PR preprocessor/15638
10049 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
10051 2009-03-31 Richard Guenther <rguenther@suse.de>
10053 PR middle-end/23401
10054 PR middle-end/27810
10055 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
10056 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
10057 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
10058 a separate statement.
10059 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
10060 (lookup_tmp_var): Likewise.
10061 (is_gimple_formal_tmp_or_call_rhs): Remove.
10062 (is_gimple_reg_or_call_rhs): Rename to ...
10063 (is_gimple_reg_rhs_or_call): ... this.
10064 (is_gimple_mem_or_call_rhs): Rename to ...
10065 (is_gimple_mem_rhs_or_call): ... this.
10066 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
10067 DECL_GIMPLE_REG_P only if is_formal is true.
10068 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
10069 for non-proper post-modify expression gimplification.
10070 (gimplify_self_mod_expr): For post-modify expressions gimplify
10071 the lvalue to a minimal lvalue.
10072 (rhs_predicate_for): Remove formal temp case.
10073 (gimplify_modify_expr_rhs): Likewise.
10074 (gimplify_addr_expr): Use is_gimple_reg.
10075 (gimplify_expr): Remove formal temp cases.
10076 (gimple_regimplify_operands): Likewise.
10077 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
10078 and FILTER_EXPR like constants.
10079 * gimple.c (walk_gimple_op): Fix val_only initialization, use
10081 (is_gimple_formal_tmp_rhs): Remove.
10082 (is_gimple_reg_rhs): Remove special casing.
10083 (is_gimple_mem_rhs): Fix.
10084 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
10085 (is_gimple_formal_tmp_var): Remove.
10086 (is_gimple_formal_tmp_reg): Likewise.
10087 (is_gimple_min_lval): Allow invariant component ref parts.
10088 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
10089 is_gimple_formal_tmp_reg): Remove declarations.
10090 * tree-cfg.c (verify_expr): Verify that variables with address
10091 taken do not have DECL_GIMPLE_REG_P set.
10092 * tree-mudflap.c (mf_build_check_statement_for): Use
10093 force_gimple_operand instead of gimplify_expr.
10095 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
10097 * modulo-sched.c (sms_schedule_by_order): Pass the actual
10098 schedulable rows to compute_split_row.
10100 2009-03-31 Ben Elliston <bje@au.ibm.com>
10103 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
10106 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10108 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
10109 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
10110 * configure: Regenerate.
10111 * config.in: Regenerate.
10112 * config/rs6000/rs6000.opt (mtls-markers): Add.
10113 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
10114 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
10115 (tls_ld_aix, tls_ld_sysv): Likewise.
10116 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
10117 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
10119 2009-03-31 Alan Modra <amodra@bigpond.net.au>
10121 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
10123 2009-03-30 Jan Hubicka <jh@suse.cz>
10125 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
10127 (tree_remove_unreachable_handlers): Cleanup EH predecestor
10128 detection and label handling.
10130 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10132 * ira-int.h (ira_allocno): Rename left_conflicts_num to
10133 left_conflicts_size.
10134 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
10135 ALLOCNO_LEFT_CONFLICTS_SIZE.
10137 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
10138 remove_allocno_from_bucket_and_push,
10139 allocno_spill_priority_compare, push_allocnos_to_stack,
10140 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10141 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
10142 (setup_allocno_left_conflicts_num): Ditto. Rename to
10143 setup_allocno_left_conflicts_size.
10144 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
10145 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
10146 setup_allocno_left_conflicts_size instead of
10147 setup_allocno_left_conflicts_num.
10149 * ira-build.c (ira_create_allocno): Use
10150 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
10151 ALLOCNO_LEFT_CONFLICTS_NUM.
10153 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
10155 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
10156 instead of DF_LR_OUT.
10158 * ira-lives.c (process_bb_node_lives): Ditto.
10160 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
10161 instead of DF_LR_{OUT,IN}.
10163 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
10165 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
10167 2009-03-30 Jan Hubicka <jh@suse.cz>
10169 * except.c (label_to_region_map): Fix thinko.
10171 2009-03-30 Steve Ellcey <sje@cup.hp.com>
10173 PR middle-end/38237
10174 * tree.h (tree_find_value): New declaration.
10175 * tree.c (tree_find_value): New function.
10176 * varasm.c (assemble_external): Avoid duplicate entries on lists.
10178 2009-03-30 Jakub Jelinek <jakub@redhat.com>
10181 * c-decl.c (struct c_binding): Add locus field.
10182 (bind): Add locus argument, set locus field from it.
10183 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
10184 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
10185 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
10186 implicitly_declare, undeclared_variable, lookup_label,
10187 declare_label, c_make_fname_decl, c_builtin_function,
10188 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
10191 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
10194 * config/i386/i386.c (classify_argument): Check total size of
10197 2009-03-30 Martin Jambor <mjambor@suse.cz>
10199 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
10200 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
10201 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
10204 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
10205 seen_variable_array_ref while also traversing a union.
10207 * tree-inline.c (optimize_inline_calls): Do not call
10208 cgraph_node_remove_callees.
10209 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
10210 (pass_remove_cgraph_callee_edges): New variable.
10211 * passes.c (init_optimization_passes): Add
10212 pass_remove_cgraph_callee_edges after early inlining and before all
10213 late intraprocedural passes.
10215 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
10217 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10219 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
10220 Fix typos in names.
10222 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10224 * combine.c (simplify_comparison): Use have_insn_for.
10225 * dojump.c (do_jump): Likewise.
10227 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10229 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
10230 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
10231 sparc_compare_op0 like sparc_compare_emitted used to be handled.
10232 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
10233 instead of sparc_compare_emitted.
10234 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
10235 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
10236 instead of sparc_compare_emitted.
10238 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10240 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
10241 enter/exit cfglayout mode.
10242 (pass_partition_block): Require it.
10243 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
10244 (combine_instructions): Track basic blocks instead of labels.
10245 (update_cfg_for_uncondjump): New.
10246 (try_combine): Use it. Update jumps after rescanning.
10247 (pass_combine): Require PROP_cfglayout.
10248 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
10250 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10252 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
10253 Provide/destroy PROP_cfglayout respectively.
10254 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
10255 * tree-pass.h (PROP_cfglayout): New.
10257 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
10259 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
10260 fold_convert_const_fixed_from_fixed,
10261 fold_convert_const_fixed_from_int,
10262 fold_convert_const_fixed_from_real, fold_negate_const): Do not
10263 set TREE_CONSTANT_OVERFLOW.
10264 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
10265 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
10267 2009-03-30 Ira Rosen <irar@il.ibm.com>
10269 * tree-vect-loop-manip.c: New file.
10270 * tree-vectorizer.c: Update documentation and included files.
10271 (vect_loop_location): Make extern.
10272 (rename_use_op): Move to tree-vect-loop-manip.c
10273 (rename_variables_in_bb, rename_variables_in_loop,
10274 slpeel_update_phis_for_duplicate_loop,
10275 slpeel_update_phi_nodes_for_guard1,
10276 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
10277 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
10278 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
10279 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
10280 find_loop_location): Likewise.
10281 (new_stmt_vec_info): Move to tree-vect-stmts.c.
10282 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
10283 get_vectype_for_scalar_type, vect_is_simple_use,
10284 supportable_widening_operation, supportable_narrowing_operation):
10286 (bb_in_loop_p): Move to tree-vect-loop.c.
10287 (new_loop_vec_info, destroy_loop_vec_info,
10288 reduction_code_for_scalar_code, report_vect_op,
10289 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
10290 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
10291 (vect_supportable_dr_alignment): Likewise.
10292 * tree-vectorizer.h (tree-data-ref.h): Include.
10293 (vect_loop_location): Declare.
10294 Reorganize function declarations according to the new file structure.
10295 * tree-vect-loop.c: New file.
10296 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
10297 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
10298 * tree-vect-data-refs.c: New file.
10299 * tree-vect-patterns.c (timevar.h): Don't include.
10300 * tree-vect-stmts.c: New file.
10301 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
10302 tree-vect-slp.c, tree-vect-loop.c.
10303 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
10304 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
10305 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
10306 (tree-vect-analyze.o): Remove.
10307 (tree-vect-transform.o): Likewise.
10308 (tree-vect-data-refs.o): Add rule.
10309 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
10310 tree-vect-slp.o): Likewise.
10311 (tree-vect-patterns.o): Remove redundant dependencies.
10312 (tree-vectorizer.o): Likewise.
10313 * tree-vect-slp.c: New file.
10315 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10317 * optc-gen.awk: Warn if an option flag has multiple different
10320 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
10322 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
10323 -floop-block): Document dependences on PPL, CLooG and Graphite.
10325 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10327 PR rtl-optimization/323
10328 * c-common.c (c_fully_fold, convert_and_check,
10329 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
10330 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
10331 * c-common.def (EXCESS_PRECISION_EXPR): New.
10332 * c-cppbuiltin.c (builtin_define_float_constants): Define
10333 constants with enough digits for long double.
10334 * c-lex.c (interpret_float): Interpret constant with excess
10335 precision where appropriate.
10336 * c-opts.c (c_common_post_options): Set
10337 flag_excess_precision_cmdline. Give an error for
10338 -fexcess-precision=standard for C++ for processors where the
10339 option is significant.
10340 * c-parser.c (c_parser_conditional_expression): Handle excess
10341 precision in condition.
10342 * c-typeck.c (convert_arguments): Handle arguments with excess
10344 (build_unary_op): Move excess precision outside operation.
10345 (build_conditional_expr): Likewise.
10346 (build_compound_expr): Likewise.
10347 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
10348 (build_modify_expr): Handle excess precision in RHS.
10349 (convert_for_assignment): Handle excess precision in converted
10351 (digest_init, output_init_element, process_init_element): Handle
10352 excess precision in initializer.
10353 (c_finish_return): Handle excess precision in return value.
10354 (build_binary_op): Handle excess precision in operands and add
10355 excess precision as needed for operation.
10356 * common.opt (-fexcess-precision=): New option.
10357 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
10358 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
10359 For standard excess precision, output explicit conversion to and
10360 truncation from XFmode.
10361 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
10362 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
10363 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
10364 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
10365 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
10366 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
10367 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
10368 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
10369 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
10370 define_splits, sqrt<mode>2): Disable where appropriate for
10371 standard excess precision.
10372 * convert.c (convert_to_real): Do not shorten arithmetic to type
10373 for which excess precision would be used.
10374 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
10375 * doc/invoke.texi (-fexcess-precision=): Document option.
10376 (-mfpmath=): Correct index entry.
10377 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
10378 flag_excess_precision): New.
10379 * langhooks.c (lhd_post_options): Set
10380 flag_excess_precision_cmdline.
10381 * opts.c (common_handle_option): Handle -fexcess-precision=.
10382 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
10383 init_excess_precision): New.
10384 (lang_dependent_init_target): Call init_excess_precision.
10385 * tree.c (excess_precision_type): New.
10386 * tree.h (excess_precision_type): Declare.
10388 2009-03-30 Joseph Myers <joseph@codesourcery.com>
10391 * c-typeck.c (build_component_ref): Do not copy qualifiers from
10392 non-lvalue to component.
10394 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10396 PR preprocessor/34695
10397 * Makefile.in (c-opts.o): Depend on c-tree.h.
10398 * c-common.c: Move down include of diagnostic.h.
10399 (done_lexing, c_cpp_error): New.
10400 * c-common.h (done_lexing): Declare.
10401 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
10403 * c-opts.c: Include c-tree.h.
10404 (c_common_init_options): Set preprocessor error callback.
10405 (c_common_handle_option): Do not set preprocessor
10406 inhibit_warnings, warnings_are_errors, warn_system_headers,
10407 pedantic_errors or inhibit_warnings flags.
10408 (c_common_post_options): Do not check cpp_errors (parse_in).
10409 (c_common_finish): Do not output dependencies if there were
10410 errors. Do not check return value of cpp_finish.
10411 * c-ppoutput.c (pp_file_change): Set input_location.
10412 * c-tree.h (c_cpp_error): Declare.
10413 * diagnostic.c (diagnostic_set_info_translated): Also initialize
10415 (diagnostic_build_prefix): Check override_column.
10416 * diagnostic.h (diagnostic_info): Add override_column field.
10417 (diagnostic_override_column): Define.
10419 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
10421 * c-common.c (c_expand_expr, c_staticp): Remove.
10422 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
10423 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
10424 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
10425 * c-gimplify.c (gimplify_compound_literal_expr,
10426 optimize_compound_literals_in_ctor): Remove.
10427 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
10428 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
10429 * c-semantics.c (emit_local_var): Remove.
10431 * langhooks-def.h (lhd_expand_expr): Remove.
10432 * langhooks.c (lhd_expand_expr): Remove.
10433 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
10435 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
10436 handling from c-semantics.c; don't call into langhook.
10437 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
10438 * gimplify.c (gimplify_compound_literal_expr,
10439 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
10440 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
10441 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
10442 as was done in c-gimplify.c.
10443 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
10444 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
10445 Move from c-common.h.
10446 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
10448 * tree.c (staticp): Do not call langhook.
10449 * langhooks.c (lhd_staticp): Delete.
10450 * langhooks-def.h (lhd_staticp): Delete prototype.
10451 (LANG_HOOKS_STATICP): Delete.
10452 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
10454 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
10455 instead of DECL_STMTs.
10457 2009-03-29 Joseph Myers <joseph@codesourcery.com>
10465 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
10467 (fold_call_expr): Return a NOP_EXPR from folding rather than the
10468 contained expression.
10469 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
10470 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
10471 conditional expressions for C.
10472 (decl_constant_value_for_optimization): Move from
10473 decl_constant_value_for_broken_optimization in c-typeck.c. Check
10474 whether optimizing and that the expression is a VAR_DECL not of
10475 array type instead of doing such checks in the caller. Do not
10476 check pedantic. Call gcc_unreachable for C++.
10477 * c-common.def (C_MAYBE_CONST_EXPR): New.
10478 * c-common.h (c_fully_fold, c_save_expr,
10479 decl_constant_value_for_optimization): New prototypes.
10480 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
10481 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
10482 EXPR_INT_CONST_OPERANDS): Define.
10483 * c-convert.c (convert): Strip nops from expression.
10484 * c-decl.c (groktypename): Take extra parameters expr and
10485 expr_const_operands. Update call to grokdeclarator.
10486 (start_decl): Update call to grokdeclarator. Add statement for
10487 expressions used in type of decl.
10488 (grokparm): Update call to grokdeclarator.
10489 (push_parm_decl): Update call to grokdeclarator.
10490 (build_compound_literal): Add parameter non_const and build a
10491 C_MAYBE_COSNT_EXPR if applicable.
10492 (grokdeclarator): Take extra parameters expr and
10493 expr_const_operands. Track expressions used in declaration
10494 specifiers and declarators. Fold array sizes and track whether
10495 they are constant expressions and whether they are integer
10496 constant expressions.
10497 (parser_xref_tag): Set expr and expr_const_operands fields in
10499 (grokfield): Update call to grokdeclarator.
10500 (start_function): Update call to grokdeclarator.
10501 (build_null_declspecs): Set expr and expr_const_operands fields in
10503 (declspecs_add_type): Handle expressions in typeof specifiers.
10504 * c-parser.c (c_parser_declspecs): Set expr and
10505 expr_const_operands fields for declaration specifiers.
10506 (c_parser_enum_specifier): Likewise.
10507 (c_parser_struct_or_union_specifier): Likewise.
10508 (c_parser_typeof_specifier): Likewise. Update call to
10509 groktypename. Fold expression as needed. Return expressions with
10510 type instead of adding statements.
10511 (c_parser_attributes): Update calls to c_parser_expr_list.
10512 (c_parser_statement_after_labels): Fold expression before passing
10513 to objc_build_throw_stmt.
10514 (c_parser_condition): Fold expression.
10515 (c_parser_asm_operands): Fold expression.
10516 (c_parser_conditional_expression): Use c_save_expr. Update call
10517 to build_conditional_expr.
10518 (c_parser_alignof_expression): Update call to groktypename.
10519 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
10520 original_code. Fold expression argument of va_arg. Create
10521 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
10522 argument to va_arg. Update calls to groktypename. Fold array
10523 index for offsetof. Verify that first argument to
10524 __builtin_choose_expr has integer type.
10525 (c_parser_postfix_expression_after_paren_type): Update calls to
10526 groktypename and build_compound_literal. Handle expressions with
10527 side effects in type name.
10528 (c_parser_postfix_expression_after_primary): Update call to
10529 c_parser_expr_list. Set original_code for calls to
10530 __builtin_constant_p.
10531 (c_parser_expr_list): Take extra parameter fold_p. Fold
10532 expressions if requested.
10533 (c_parser_objc_type_name): Update call to groktypename.
10534 (c_parser_objc_synchronized_statement): Fold expression.
10535 (c_parser_objc_receiver): Fold expression.
10536 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
10537 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
10538 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
10539 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
10540 (struct c_typespec): Add elements expr and expr_const_operands.
10541 (struct c_declspecs): Add elements expr and expr_const_operands.
10542 (groktypename, build_conditional_expr, build_compound_literal):
10544 (in_late_binary_op): Declare.
10545 * c-typeck.c (note_integer_operands): New function.
10546 (in_late_binary_op): New variable.
10547 (decl_constant_value_for_broken_optimization): Move to c-common.c
10548 and rename to decl_constant_value_for_optimization.
10549 (default_function_array_conversion): Do not strip nops.
10550 (default_conversion): Do not call
10551 decl_constant_value_for_broken_optimization.
10552 (build_array_ref): Do not fold result.
10553 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
10554 result when operand is a VLA.
10555 (c_expr_sizeof_type): Update call to groktypename. Handle
10556 expressions included in type name. Use C_MAYBE_CONST_EXPR for
10557 result when operand names a VLA type.
10558 (build_function_call): Update call to build_compound_literal.
10559 Only fold result for calls to __builtin_* functions. Strip
10560 NOP_EXPR from INTEGER_CST returned from such functions. Fold
10561 the function designator.
10562 (convert_arguments): Fold arguments. Update call to
10563 convert_for_assignment.
10564 (build_unary_op): Handle increment and decrement of
10565 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
10566 decrement earlier. Fold operand of increment and decrement.
10567 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
10568 built for integer operand. Wrap returns that are INTEGER_CSTs
10569 without being integer constant expressions or that have integer
10570 constant operands without being INTEGER_CSTs.
10571 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
10572 (build_conditional_expr): Add operand ifexp_bcp. Track whether
10573 result is an integer constant expression or can be used in
10574 unevaluated parts of one and avoid folding and wrap as
10575 appropriate. Fold operands before possibly doing -Wsign-compare
10577 (build_compound_expr): Wrap result for C99 if operands can be used
10578 in integer constant expressions.
10579 (build_c_cast): Update call to digest_init. Do not ignore
10580 overflow from casting floating-point constants to integers. Wrap
10581 results that could be confused with integer constant expressions,
10582 null pointer constants or floating-point constants.
10583 (c_cast_expr): Update call to groktypename. Handle expressions
10584 included in type name.
10585 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
10586 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
10587 Update calls to convert_for_assignment.
10588 (convert_for_assignment): Take new parameter
10589 null_pointer_constant. Do not strip nops or call
10590 decl_constant_value_for_broken_optimization. Set
10591 in_late_binary_op for conversions to boolean.
10592 (store_init_value): Update call to digest_init.
10593 (digest_init): Take new parameter null_pointer_constant. Do not
10594 call decl_constant_value_for_broken_optimization. pedwarn for
10595 initializers not constant expressions. Update calls to
10596 convert_for_assignment.
10597 (constructor_nonconst): New.
10598 (struct constructor_stack): Add nonconst element.
10599 (really_start_incremental_init, push_init_level, pop_init_level):
10600 Handle constructor_nonconst and nonconst element.
10601 (set_init_index): Call constant_expression_warning for array
10603 (output_init_element): Fold value. Set constructor_nonconst as
10604 applicable. pedwarn for initializers not constant expressions.
10605 Update call to digest_init. Call constant_expression_warning
10606 where constant initializers are required.
10607 (process_init_element): Use c_save_expr.
10608 (c_finish_goto_ptr): Fold expression.
10609 (c_finish_return): Fold return value. Update call to
10610 convert_for_assignment.
10611 (c_start_case): Fold switch expression.
10612 (c_process_expr_stmt): Fold expression.
10613 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
10614 ensure statement expression is not evaluated in constant expression.
10615 (build_binary_op): Track whether results are integer constant
10616 expressions or may occur in such, disable folding and wrap results
10617 as applicable. Fold operands for -Wsign-compare warnings unless
10619 (c_objc_common_truthvalue_conversion): Handle results folded to
10620 integer constants that are not integer constant expressions.
10621 * doc/extend.texi: Document when typeof operands are evaluated,
10622 that condition of __builtin_choose_expr is an integer constant
10623 expression, and more about use of __builtin_constant_p in
10626 2009-03-29 Richard Guenther <rguenther@suse.de>
10628 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
10629 propagate addresses of array references.
10631 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
10633 * regmove.c (perhaps_ends_bb_p): Remove.
10634 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
10635 from INSN and check that the main loop stays within that basic block.
10636 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
10637 (regmove_forward_pass): Split out from regmove_optimize. Use
10638 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
10639 (regmove_backward_pass): Split out from regmove_optimize. Use
10640 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
10641 (regmove_optimize): Simplify.
10643 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10646 * config/i386/i386.c (classify_argument): Ignore flexible array
10647 member in struct and warn ABI change.
10649 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
10651 * config/i386/i386-protos.h (ix86_agi_dependent): New.
10653 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
10654 (ix86_adjust_cost): Updated.
10656 2009-03-29 Jan Hubicka <jh@suse.cz>
10658 PR middle-end/28850
10659 * tree-pass.h (pass_cleanup_eh): New function.
10660 (remove_unreachable_regions): Break code handling RTL
10661 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
10662 that can not be reached by runtime.
10663 (can_be_reached_by_runtime): New function.
10664 (label_to_region_map): New function.
10665 (num_eh_regions): New function.
10666 (rtl_remove_unreachable_regions): New function.
10667 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
10668 (remove_eh_region): New function.
10669 * except.h: Include sbitmap and vecprim.
10670 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
10671 num_eh_regions): Declare.
10672 * passes.c (init_optimization_passes): Schedule cleanup_eh.
10673 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
10674 * tree-eh.c (tree_remove_unreachable_handlers): New function.
10675 (tree_empty_eh_handler_p): New function.
10676 (cleanup_empty_eh): New function.
10677 (cleanup_eh): New function.
10678 (pass_cleanup_eh): New function.
10680 2009-03-29 Jan Hubicka <jh@suse.cz>
10682 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
10683 for removed regions.
10685 2009-03-29 Jan Hubicka <jh@suse.cz>
10687 * except.c (dump_eh_tree): Dump all datastructures.
10689 2009-03-29 Jan Hubicka <jh@suse.cz>
10691 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
10692 (duplicate_eh_regions_1): Likewise.
10693 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
10694 vector; call EH verification.
10695 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10696 Be ready for region being removed.
10698 2009-03-29 Jan Hubicka <jh@suse.cz>
10700 * bitmap.c (bitmap_last_set_bit): New function.
10701 * bitmap.h (bitmap_last_set_bit): Declare.
10703 2009-03-29 David Ayers <ayers@fsfe.org>
10706 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
10707 by calling objc_compare_types and surpress warnings about
10708 incompatible C pointers that are compatible ObjC pointers.
10710 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
10712 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
10713 call initialize_inline_failed.
10714 (initialize_inline_failed): Move it from here ...
10715 * cgraph.c (initialize_inline_failed): ... to here.
10716 (cgraph_create_edge): Call initialize_inline_failed rather than
10717 setting inline_failed directly.
10719 2009-03-29 Ben Elliston <bje@au.ibm.com>
10722 * sysv4.opt (msdata): Improve comment.
10723 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
10724 * sysv4.h (SVR4_ASM_SPEC): Likewise.
10726 2009-03-29 Ben Elliston <bje@au.ibm.com>
10729 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
10730 load and store attributes.
10732 2009-03-29 Ben Elliston <bje@au.ibm.com>
10734 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
10735 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
10736 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
10737 * doc/extend.texi (X86 Built-in Functions): Add index entries for
10738 __builtin_infq and __builtin_huge_valq.
10740 2009-03-28 Anatoly Sokolov <aesok@post.ru>
10742 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
10744 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10745 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
10747 2009-03-28 Xinliang David Li <davidxl@google.com>
10749 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
10750 (do_dbg_cnt): New function.
10752 2009-03-28 Jan Hubicka <jh@suse.cz>
10754 Merge from pretty-ipa:
10756 2009-03-27 Jan Hubicka <jh@suse.cz>
10758 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10759 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
10760 * passes.c (function_called_by_processed_nodes_p): New.
10761 * ipa-pure-const.c (check_call): Fix handling of operands.
10762 (analyze_function): Dump debug output for skipped bodies.
10763 (local_pure_const): Use function_called_by_processed_nodes_p.
10764 * dwarf2out.c (reference_to_unused): Use output.
10765 * passes.c (do_per_function_toporder): Likewise.
10767 2008-11-12 Jan Hubicka <jh@suse.cz>
10769 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
10770 * ipa-pure-const.c (funct_state_d): Add can throw field; make
10771 state_set_in_source enum
10772 (check_decl): Ignore memory tags; do not set fake looping flags;
10774 (check_operand, check_tree, check_rhs_var, check_lhs_var,
10775 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
10776 (check_call, analyze_function): Rewrite.
10778 (add_new_function): Update call of analyze_function.
10779 (generate_summary): Add call of analyze_function.
10780 (propagate): Propagate can_throw; handle state_set_in_source correctly.
10781 (local_pure_const): New function.
10782 (pass_local_pure_const): New pass.
10783 * ipa-inline.c (inline_transform): Set after_inlining.
10784 * tree-eh.c (stmt_can_throw_external): New.
10785 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
10786 work with aliasing built.
10787 * tree-flow.h (stmt_can_throw_external): New.
10788 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
10789 and local pure/const pass in early and late optimization queue.
10791 2009-03-28 Martin Jambor <mjambor@suse.cz>
10793 * fold-const.c (get_pointer_modulus_and_residue): New parameter
10795 (fold_binary): Allow function decl aligment consideration is the
10796 second argument is integer constant one.
10797 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
10798 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
10799 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
10801 2009-03-28 Jan Hubicka <jh@suse.cz>
10803 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
10804 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
10805 * function.h (rtl_data): Add nothrow flag.
10806 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
10807 set DECL_NOTHROW for AVAILABLE functions.
10809 2009-03-28 Jakub Jelinek <jakub@redhat.com>
10811 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
10812 following vector keyword has expansion starting with pixel or bool
10813 keyword, expand vector to __vector and pixel or bool to __pixel or
10817 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
10818 warn_if_disallowed_function_p): Removed.
10819 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
10820 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
10821 warning_if_disallowed_function_p.
10822 * flags.h (warn_if_disallowed_function_p,
10823 warn_disallowed_functions): Removed.
10824 * common.opt (Wdisallowed-function-list=): Removed.
10825 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
10827 2009-03-28 Richard Guenther <rguenther@suse.de>
10829 PR tree-optimization/38723
10830 * tree-ssa-pre.c (compute_avail): Add all default definitions to
10833 2009-03-28 Jan Hubicka <jh@suse.cz>
10835 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
10836 test introduced by my previous patch.
10838 2009-03-28 Richard Guenther <rguenther@suse.de>
10840 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
10841 the PHIs value undefined.
10843 2009-03-28 Jan Hubicka <jh@suse.cz>
10845 * tree-pass.h (pass_fixup_cfg): New pass.
10846 * ipa-inline.c (inline_transform): Set
10847 always_inline_functions_inlined/after_inlining.
10848 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
10849 (pass_fixup_cfg): New pass.
10850 * passes.c (init_optimization_passes): Add fixup_cfg.
10852 2009-03-28 Richard Guenther <rguenther@suse.de>
10854 PR tree-optimization/38458
10855 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
10856 argument use the arguments copy-of value.
10858 2009-03-28 Richard Guenther <rguenther@suse.de>
10860 PR tree-optimization/38180
10861 * tree-ssa-ccp.c (get_default_value): Simplify.
10862 (likely_value): Likewise.
10863 (surely_varying_stmt_p): Properly handle VOP case.
10864 (ccp_initialize): Likewise.
10865 (ccp_fold): Handle propagating through *&.
10866 (fold_const_aggregate_ref): Also handle decls.
10868 2009-03-28 Jan Hubicka <jh@suse.cz>
10870 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
10871 * cgraph.h (cgraph_node): Likewise.
10872 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
10873 (cgraph_reset_node): Use process flag.
10874 (cgraph_mark_functions_to_output): Likewise.
10875 (cgraph_expand_function): Likewise.
10876 (cgraph_expand_all_functions): Likewise.
10877 (cgraph_output_in_order): Likewise.
10878 * dwarf2out.c (reference_to_unused): Likewise.
10879 * passes.c do_per_function_toporder): Likewise.
10881 2009-03-28 Jan Hubicka <jh@suse.cz>
10883 Bring from lto-branch:
10885 2008-09-03 Doug Kwan <dougkwan@google.com>
10887 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
10888 enums instead of reason strings.
10889 * cgraph.c (cgraph_create_edge): Same.
10890 (cgraph_inline_failed_string): New function.
10891 * cgraph.h (cgraph_inline_failed_t): New enum type.
10892 (cgraph_inline_failed_string): New prototype.
10893 (struct cgraph_edge): Change type of INLINED_FAILED from constant
10894 char pointer to cgraph_inline_failed_t.
10895 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
10896 (cgraph_default_inline_p): Ditto.
10897 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
10898 to cgraph_inline_failed_t pointer.
10899 * cif-code.def: New file.
10900 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
10902 (cgraph_check_inline_limits): Change type of REASON to pointer to
10903 cgraph_inline_failed_t. Replace reason strings with enums.
10904 (cgraph_default_inline_p): Ditto.
10905 (cgraph_recursive_inlining_p): Ditto.
10906 (update_caller_keys): Change type of FAILED_REASON to
10907 cgraph_inline_failed_t.
10908 (cgraph_set_inline_failed): Change type of REASON to pointer to
10909 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
10910 convert enums to strings for text output.
10911 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
10912 to be of type cgraph_inline_failed_t. Replace reason strings with
10913 enums. Call cgraph_inline_failed_string to covert enums
10914 to strings for text output.
10915 (cgraph_decide_inlining): Replace reason strings with enums.
10916 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
10917 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
10919 * tree-inline.c (expand_call_inline): Change type of REASON
10920 to cgraph_inline_failed_t. Replace reason strings with enums.
10921 Call cgraph_inline_failed_string for text output.
10922 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
10925 2009-03-28 Jan Hubicka <jh@suse.cz>
10927 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
10928 cgraph_clone_node): Remove master clone handling.
10929 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10930 * cgraph.h (master_clone): Remove.
10931 (cgraph_is_master_clone, cgraph_master_clone): Remove.
10932 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
10933 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
10935 2009-03-28 Jan Hubicka <jh@suse.cz>
10937 * cgraph.c (cgraph_function_body_availability): Functions declared
10938 inline are always safe to assume that it is not going to be replaced.
10940 2009-03-28 Richard Guenther <rguenther@suse.de>
10942 PR tree-optimization/38513
10943 * tree-ssa-pre.c (eliminate): Remove redundant stores.
10944 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
10945 EXC_PTR_EXPR and FILTER_EXPR.
10946 (get_ref_from_reference_ops): Likewise.
10948 2009-03-28 Richard Guenther <rguenther@suse.de>
10950 PR tree-optimization/38968
10951 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
10952 Use FLOOR_MOD_EXPR to compute misalignment.
10954 2009-03-28 Richard Guenther <rguenther@suse.de>
10956 PR tree-optimization/37795
10957 * tree.h (combine_comparisons): Declare.
10958 * fold-const.c (combine_comparisons): Export.
10959 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
10961 (ifcombine_iforif): Use combine_comparisons.
10963 2009-03-28 Jan Hubicka <jh@suse.cz>
10965 * tree-eh.c (inlinable_call_p): New function.
10966 (make_eh_edges): Use it.
10967 (verify_eh_edges): Use it.
10968 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
10969 * except.c (reachable_next_level): Add inlinable_function argument
10970 (sjlj_find_directly_reachable_regions): Update.
10971 (add_reachable_handler): Do not set saw_any_handlers.
10972 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
10973 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
10974 Add new inlinable call parameter.
10975 (can_throw_internal, can_throw_external): Update.
10976 * except.h (can_throw_internal_1, can_throw_external_1,
10977 foreach_reachable_handler): Update declaration.
10979 2009-03-28 Joseph Myers <joseph@codesourcery.com>
10981 * config/arm/t-arm-coff, config/h8300/coff.h,
10982 config/i386/i386-aout.h, config/i386/i386-coff.h,
10983 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
10984 config/pdp11/2bsd.h, config/rs6000/aix41.h,
10985 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
10986 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
10987 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
10988 sys-types.h: Remove.
10989 * Makefile.in: Remove protoize and fixproto support and references
10991 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
10992 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
10994 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
10995 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
10996 unprotoize$(exeext).
10997 (rest.encap): Don't depend on $(STMP_FIXPROTO)
10998 (.PHONY): Don't depend on proto.
10999 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
11000 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
11001 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
11002 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
11003 build/gen-protos.o, build/scan.o, xsys-protos.h,
11004 build/fix-header$(build_exeext), build/fix-header.o,
11005 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
11006 stmp-install-fixproto): Remove.
11007 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
11008 SYSCALLS.c or fixproto files.
11009 (install-common): Don't install protoize.
11010 (install-headers-tar, install-headers-cpio, install-headers-cp):
11011 Don't depend on $(STMP_FIXPROTO).
11012 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
11013 install fixproto files or write out fixproto settings.
11014 (uninstall): Don't uninstall protoize.
11015 * config.gcc (use_fixproto): Remove.
11016 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
11017 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
11018 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
11019 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
11020 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
11021 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
11022 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
11023 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
11024 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
11025 * config/t-vxworks (STMP_FIXPROTO): Remove.
11026 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
11027 STMP_FIXPROTO): Remove.
11028 * config.in, configure: Regenerate.
11029 * crtstuff.c (gid_t, uid_t): Don't undefine.
11030 * doc/install.texi: Change m68k-coff to m68k-elf in example.
11031 (arm-*-coff, arm-*-aout: Remove target entries.
11032 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
11033 Remove mention of AIX 4.1.
11034 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
11035 * doc/invoke.texi (Running Protoize): Remove.
11036 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
11037 (Protoize Caveats): Remove.
11038 * tsystem.h: Update comments on headers assumed to exist.
11040 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
11042 * genautomata.c: Add a new year to the copyright. Add a new
11044 (struct insn_reserv_decl): Add comments for member bypass_list.
11045 (find_bypass): Remove.
11046 (insert_bypass): New.
11047 (process_decls): Use insert_bypass.
11048 (output_internal_insn_latency_func): Output all bypasses with the
11049 same input insn in one switch case.
11051 * rtl.def (define_bypass): Describe bypass choice.
11052 * doc/md.texi (define_bypass): Ditto.
11054 2009-03-27 Richard Guenther <rguenther@suse.de>
11056 * gimplify.c (mark_addressable): Export.
11057 * tree-flow.h (mark_addressable): Declare.
11058 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
11059 * tree-ssa.c (verify_phi_args): Verify that address taken
11060 variables have TREE_ADDRESSABLE set.
11062 2009-03-27 Richard Guenther <rguenther@suse.de>
11064 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
11065 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
11066 Do not mark decls TREE_ADDRESSABLE.
11067 (build_fold_addr_expr): Adjust.
11068 (fold_addr_expr): Remove.
11069 (fold_unary): Use build_fold_addr_expr.
11070 (fold_comparison): Likewise.
11071 (split_address_to_core_and_offset): Likewise.
11072 * coverage.c (tree_coverage_counter_addr): Mark the array decl
11074 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
11075 (gimplify_modify_expr_to_memcpy): Mark source and destination
11077 * omp-low.c (create_omp_child_function): Mark the object decl
11079 (lower_rec_input_clauses): Mark the var we take the address of
11081 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
11083 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11085 PR middle-end/39315
11086 * cfgexpand.c (expand_one_stack_var_at): Change alignment
11087 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
11089 2009-03-27 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/39120
11092 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
11094 (handle_lhs_call): Process return constraints. Add escape
11095 constraints if necessary.
11096 (handle_const_call): Fill out return constraints. Make nested
11097 case more precise. Avoid consttmp if possible.
11098 (handle_pure_call): Fill out return constraints. Avoid
11099 callused if possible.
11100 (find_func_aliases): Simplify call handling.
11102 2009-03-27 Richard Guenther <rguenther@suse.de>
11104 PR tree-optimization/39120
11105 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
11106 as a representative.
11107 (solve_graph): Do propagate CALLUSED.
11108 (handle_pure_call): Use a scalar constraint from CALLUSED for
11110 (find_what_p_points_to): CALLUSED shall not appear in poins-to
11113 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11116 * c-common.c (handle_aligned_attribute): Properly check alignment
11117 overflow. Use (1U << i) instead of (1 << i).
11119 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
11121 * expr.h (get_mem_align_offset): Updated.
11123 * tree.h (tree_decl_common): Change align to "unsigned int" and
11124 move it before pointer_alias_set.
11126 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11127 Jakub Jelinek <jakub@redhat.com>
11130 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
11131 gr_register_operand with gr_reg_or_0_operand.
11132 (cmpxchg_rel_di): Likewise.
11133 (sync_lock_test_and_set<mode>): Likewise.
11135 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11137 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
11138 (true_regnum): Likewise.
11140 * rtlanal.c (subreg_info): Moved to ...
11141 * rtl.h (subreg_info): Here. New.
11142 (subreg_get_info): New.
11144 * rtlanal.c (subreg_get_info): Make it extern.
11146 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11149 * config/i386/i386.c (ix86_abi): New.
11150 (override_options): Handle -mabi=.
11151 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
11152 (ix86_call_abi_override): Likewise.
11153 (init_cumulative_args): Likewise.
11154 (function_arg_advance): Likewise.
11155 (function_arg_64): Likewise.
11156 (function_arg): Likewise.
11157 (ix86_pass_by_reference): Likewise.
11158 (ix86_function_value_regno_p): Likewise.
11159 (ix86_build_builtin_va_list_abi): Likewise.
11160 (setup_incoming_varargs_64): Likewise.
11161 (is_va_list_char_pointer): Likewise.
11162 (ix86_init_machine_status): Likewise.
11163 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
11164 (ix86_function_type_abi): Return enum calling_abi. Rewrite
11165 for 64bit. Replace DEFAULT_ABI with ix86_abi.
11166 (ix86_function_abi): Make it static and return enum calling_abi.
11167 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
11169 (ix86_fn_abi_va_list): Updated.
11171 * config/i386/i386.h (ix86_abi): New.
11172 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
11173 (CONDITIONAL_REGISTER_USAGE): Likewise.
11174 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
11175 (machine_function): Likewise.
11177 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
11179 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
11180 (STACK_BOUNDARY): Likewise.
11181 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
11183 * config/i386/i386.opt (mabi=): New.
11185 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
11186 return enum calling_abi.
11187 (ix86_function_type_abi): Likewise.
11188 (ix86_function_abi): Removed.
11190 * doc/invoke.texi: Document -mabi= option for x86.
11192 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11194 * builtins.c (real_dconstp): Delete.
11195 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
11197 2009-03-27 Dodji Seketeli <dodji@redhat.com>
11198 Jakub Jelinek <jakub@redhat.com>
11201 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
11202 (gen_subprogram_die): When a function is explicit, generate the
11203 DW_AT_explicit attribute.
11204 * langhooks.h (struct lang_hooks_for_decls): Add
11205 function_decl_explicit_p langhook.
11206 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
11207 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
11209 2009-03-27 Jakub Jelinek <jakub@redhat.com>
11211 * builtins.c (fold_builtin_memory_op): Optimize memmove
11212 into memcpy if we can prove source and destination don't overlap.
11214 * tree-inline.c: Include gt-tree-inline.h.
11215 (clone_fn_id_num): New variable.
11216 (clone_function_name): New function.
11217 (tree_function_versioning): Use it.
11218 * Makefile.in (GTFILES): Add tree-inline.c.
11220 2009-03-27 Mark Mitchell <mark@codesourcery.com>
11222 * BASE-VER: Change to 4.5.0.
11224 2009-03-27 Xinliang David Li <davidxl@google.com>
11226 PR tree-optimization/39557
11227 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
11229 2009-03-27 Xinliang David Li <davidxl@google.com>
11231 PR tree-optimization/39548
11232 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
11235 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11237 * c-common.c (pointer_int_sum): Use %wd on return from
11240 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
11242 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
11243 on return from tree_low_cst.
11245 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
11248 * ginclude/stdarg.h (va_copy): Define also for
11249 __GXX_EXPERIMENTAL_CXX0X__.
11251 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11254 * builtins.h (c_strlen): Do not warn here.
11255 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11256 * c-common.c (pointer_int_sum): Take an explicit location.
11257 Warn about offsets out of bounds.
11258 * c-common.h (pointer_int_sum): Adjust declaration.
11260 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11262 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
11265 2009-03-26 Jakub Jelinek <jakub@redhat.com>
11268 * opts.c (warn_if_disallowed_function_p): Don't assume
11269 get_callee_fndecl must return non-NULL.
11271 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
11273 PR rtl-optimization/39522
11274 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
11275 when reg_reloaded_valid is set.
11277 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11279 * config/spu/divv2df3.c: New file.
11280 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
11281 (DPBIT_FUNCS): Filter out _div_df.
11283 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
11285 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
11286 a jump insn, count that jump in the distance to the loop start.
11288 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
11291 * config/sh/sh.c (calc_live_regs): Fix condition for global
11292 registers except PIC_OFFSET_TABLE_REGNUM.
11294 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
11297 * doc/invoke.texi (-mconsole): New.
11299 (-mno-cygwin): New.
11301 (-mnop-fun-dllimport): New.
11305 (sub section "i386 and x86-64 Windows Options"): New.
11307 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
11309 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
11310 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
11312 2009-03-25 Richard Guenther <rguenther@suse.de>
11314 PR middle-end/39497
11315 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
11318 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
11320 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
11321 neither of haifa/selective schedulers are working.
11323 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11325 * doc/invoke.texi (Debugging Options): Fix description of
11326 -fno-merge-debug-strings.
11328 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
11330 * config/cris/libgcc.ver: New version-script.
11331 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
11333 * configure.ac <GAS features, nop mnemonic>: Add pattern
11334 crisv32-*-* for "nop".
11335 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
11336 * configure: Regenerate.
11338 2009-03-24 Ira Rosen <irar@il.ibm.com>
11340 PR tree-optimization/39529
11341 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
11342 mark_sym_for_renaming for the tag copied to the new vector
11345 2009-03-24 Arthur Loiret <aloiret@debian.org>
11347 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
11348 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
11349 EXTRA_SPEC_FUNCTIONS.
11350 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
11351 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
11352 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
11353 -march and -mtune options.
11355 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
11357 * config/m68k/t-rtems: Add m5329 multilib.
11359 2009-03-24 Dodji Seketeli <dodji@redhat.com>
11360 Jakub Jelinek <jakub@redhat.com>
11363 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
11366 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11369 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
11370 instead of c_parser_expression_conv, if original_code isn't one of the
11371 4 allowed comparison codes, fail.
11373 2009-03-23 Richard Guenther <rguenther@suse.de>
11375 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
11376 * tree.h (struct tree_type): Likewise.
11377 * reload.h (struct insn_chain): Likewise.
11378 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
11379 * function.h (struct function): Likewise.
11380 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
11382 2009-03-23 Jakub Jelinek <jakub@redhat.com>
11384 PR tree-optimization/39516
11385 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
11387 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
11389 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
11390 should be set true if BITS_PER_WORD of target is bigger than 32
11392 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
11394 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
11395 Translate -B-options to -rpath-link. Correct existing
11396 rpath-link and conditionalize on !nostdlib.
11398 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11400 * doc/extend.texi (Function Attributes, Variable Attributes):
11402 * doc/invoke.texi (Debugging Options, Optimize Options)
11403 (i386 and x86-64 Options, MCore Options): Likewise.
11405 2009-03-20 Jakub Jelinek <jakub@redhat.com>
11408 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
11409 it for block local namespace aliases.
11410 (gen_decl_die): Pass context_die to gen_namespace_die.
11412 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11415 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
11416 minimum or maximum value.
11418 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
11420 * reginfo.c (globalize_reg): Recompute derived reg sets.
11422 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
11425 * libgcc2.c (mprotect): Do not use signed arguments for
11426 VirtualProtect, use DWORD arguments. Also fix the 'may
11427 be used uninitialized' warning for the np variable.
11429 2009-03-19 Jakub Jelinek <jakub@redhat.com>
11432 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
11433 functions using regparm calling conventions when not optimizing.
11434 (ix86_function_sseregparm): Similarly for sseregparm calling
11437 2009-03-19 Li Feng <nemokingdom@gmail.com>
11439 PR middle-end/39500
11440 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
11441 dependence if the first conflict is after niter iterations.
11443 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
11445 PR middle-end/38609
11446 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
11447 functions with dynamic stack-pointer adjustments.
11449 2009-03-19 Ben Elliston <bje@au.ibm.com>
11451 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
11452 option; change to -msdata=data.
11454 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11456 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
11459 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
11462 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
11464 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
11466 * doc/invoke.texi (Code Gen Options): Expand discussion of
11469 2009-03-18 Jakub Jelinek <jakub@redhat.com>
11471 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
11472 * matrix-reorg.c (struct matrix_info): Likewise.
11473 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
11474 * rtl.h (struct mem_attrs): Likewise.
11475 * df.h (struct df): Likewise.
11476 * tree-data-ref.h (struct data_dependence_relation): Likewise.
11477 * ira-int.h (struct ira_allocno): Likewise.
11478 * df-scan.c (struct df_collection_rec): Likewise.
11479 * ira.c (struct equivalence): Likewise.
11480 * function.c (struct temp_slot): Likewise.
11481 * cfgloop.h (struct loop): Likewise.
11484 * function.c (use_register_for_decl): When not optimizing, disregard
11485 register keyword for variables with types containing methods.
11487 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
11489 PR middle-end/39447
11490 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
11491 (is_simple_operand): Call contains_component_ref_p before calling data
11492 reference analysis that would fail on COMPONENT_REFs.
11494 * tree-vrp.c (search_for_addr_array): Fix formatting.
11496 2009-03-18 Richard Guenther <rguenther@suse.de>
11498 * tree-vect-transform.c (vect_loop_versioning): Fold the
11499 generated comparisons.
11500 * tree-vectorizer.c (set_prologue_iterations): Likewise.
11501 (slpeel_tree_peel_loop_to_edge): Likewise.
11503 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11505 PR middle-end/37805
11506 * opts.c (print_specific_help): In addition to `undocumented',
11507 accept `separate' and `joined' flags if passed alone. Describe
11508 output by the first matched one of those.
11509 (common_handle_option): Skip over empty strings.
11510 * gcc.c (display_help): Fix help string for `--help='.
11511 * doc/invoke.texi (Option Summary, Overall Options): With
11512 `--help=', classes and qualifiers can both be repeated, but
11513 only the latter can be negated. One should not pass only
11514 negated qualifiers. Fix markup and examples.
11517 2008-10-14 Jakub Jelinek <jakub@redhat.com>
11518 PR middle-end/37805
11519 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
11520 and -fhelp=separate.
11522 2009-03-17 Jing Yu <jingyu@google.com>
11524 PR middle-end/39378
11525 * function.h (struct rtl_data): Move is_thunk from here...
11526 (struct function): ...to here.
11527 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
11528 * varasm.c (assemble_start_function): Change is_thunk from crtl to
11530 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
11532 (alpha_does_function_need_gp, alpha_start_function): Likewise.
11533 (alpha_output_function_end_prologue): Likewise.
11534 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
11535 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
11536 (rs6000_output_function_epilogue): Likewise.
11537 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
11539 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
11542 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
11543 from different units in a single alternative.
11544 (*truncdfsf_i387): Ditto.
11545 (*truncxfsf2_mixed): Ditto.
11546 (*truncxfdf2_mixed): Ditto.
11548 2009-03-17 Jakub Jelinek <jakub@redhat.com>
11550 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
11551 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
11554 * tree-ssa-live.c (remove_unused_locals): Don't remove local
11555 unused non-artificial variables when not optimizing.
11558 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
11559 DW_TAG_imported_module even if decl is IMPORTED_DECL with
11560 NAMESPACE_DECL in its DECL_INITIAL.
11562 PR middle-end/39443
11563 * optabs.c (set_user_assembler_libfunc): New function.
11564 * expr.h (set_user_assembler_libfunc): New prototype.
11565 * c-common.c: Include libfuncs.h.
11566 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
11567 for memcmp, memset, memcpy, memmove and abort.
11568 * Makefile.in (c-common.o): Depend on libfuncs.h.
11571 * dwarf2out.c (gen_inlined_enumeration_type_die,
11572 gen_inlined_structure_type_die, gen_inlined_union_type_die,
11573 gen_tagged_type_instantiation_die): Removed.
11574 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
11577 2009-03-17 Janis Johnson <janis187@us.ibm.com>
11580 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
11582 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
11583 (check-parallel-%): Ditto.
11584 (check-consistency): Ditto.
11586 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
11588 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
11589 local variable rhs by NULL_TREE.
11591 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11594 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
11596 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11599 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
11601 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
11604 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
11605 for ms->sysv ABI calls only in 64bit mode.
11607 * config/i386/i386.md (untyped_call): Support 32bit.
11609 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
11611 * doc/extend.texi: Replace x86_65 with x86_64.
11613 2009-03-16 Jakub Jelinek <jakub@redhat.com>
11615 PR tree-optimization/39455
11616 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
11617 mismatches for POINTER_TYPE_P (type).
11618 (number_of_iterations_le): Likewise.
11620 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11622 * config/picochip/picochip.c: Removed profiling support.
11623 * config/picochip/picochip.md: Removed profiling instruction.
11624 * config/picochip/picochip.h: Removed profiling builtin.
11626 2009-03-16 Joseph Myers <joseph@codesourcery.com>
11628 * doc/install.texi (--with-host-libstdcxx): Document.
11630 2009-03-14 Anatoly Sokolov <aesok@post.ru>
11633 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
11634 generate a warning if the function name does not begin with
11635 "__vector" and the function has either the 'signal' or 'interrupt'
11636 attribute, from here to ...
11637 (avr_declare_function_name): ...here. New function.
11638 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
11639 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
11641 2009-03-14 Jakub Jelinek <jakub@redhat.com>
11644 * cse.c (fold_rtx): Don't modify original const_arg1 when
11645 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
11646 separate variable instead.
11647 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
11648 from out of range shift counts.
11649 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
11651 2009-03-13 Catherine Moore <clm@codesourcery.com>
11653 * config/i386/x-mingw32 (host-mingw32.o): Replace
11654 diagnostic.h with $(DIAGNOSTIC_H).
11656 2009-03-12 Jakub Jelinek <jakub@redhat.com>
11659 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
11661 * config/i386/sync.md (sync_compare_and_swap<mode>,
11662 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
11663 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
11665 (sync_double_compare_and_swapdi_pic,
11666 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
11667 cmpxchg8b_pic_memory_operand instead of just memory_operand.
11669 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11672 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
11674 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11677 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
11678 (avx_addsubv4df3): Likewise.
11679 (*avx_addsubv4sf3): Likewise.
11680 (sse3_addsubv4sf3): Likewise.
11682 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
11685 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
11687 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
11690 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
11691 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11692 registers for allocnos created from user-defined variables.
11694 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11697 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
11698 of non-integer mode as well.
11700 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
11702 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
11703 for functions for which the parameter types are unknown.
11705 2009-03-11 Jakub Jelinek <jakub@redhat.com>
11708 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
11709 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
11710 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
11711 * config/i386/i386.c (ix86_local_alignment): For
11712 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
11713 long long variables on the stack to avoid dynamic realignment.
11714 Allow the first argument to be a decl rather than type.
11715 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
11717 2009-03-11 Nick Clifton <nickc@redhat.com>
11720 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
11722 Add description to mno-lsim option.
11723 * config/mcore/mcore.h: Remove comment about deprecated m4align
11725 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
11726 * doc/invoke.texi: Add description of mno-lsim and
11727 mstack-increment options.
11729 * config/fr30/fr30.opt: Document the -mno-lsim option.
11730 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
11731 and -mno-lsim options.
11733 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11735 * fold-const.c (fold_comparison): Only call fold_inf_compare
11736 if the mode supports infinities.
11738 2009-03-11 Jason Merrill <jason@redhat.com>
11741 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
11742 end already did. Notice GIMPLE_CALL modifications of the result.
11743 Don't copy debug information from an ignored decl or a decl from
11746 2009-03-10 Richard Guenther <rguenther@suse.de>
11747 Nathan Froyd <froydnj@codesourcery.com>
11749 PR middle-end/37850
11750 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
11751 (__divMODE3): Likewise.
11753 2009-03-09 Jakub Jelinek <jakub@redhat.com>
11755 PR tree-optimization/39394
11756 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
11757 DECL_SIZE_UNIT of variable length FIELD_DECLs.
11759 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11761 * recog.c (verfiy_changes): Disallow renaming of hard regs in
11762 inline asms for register asm ("") declarations.
11764 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
11766 * fold-const.c (fold_unary): Fix comment.
11768 2009-03-07 Jan Hubicka <jh@suse.cz>
11771 * tree-inline.c (setup_one_parameter): Do replacement of const
11772 argument by constant in SSA form.
11774 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11776 PR middle-end/38028
11777 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
11778 determine alignment passed to assign_stack_local.
11779 (assign_parms_unsplit_complex): Likewise.
11780 * except.c (sjlj_build_landing_pads): Likewise.
11782 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11784 PR middle-end/39360
11785 * tree-flow.h (add_referenced_var): Return bool instead of void.
11786 * tree-dfa.c (add_referenced_var): Return result of
11787 referenced_var_check_and_insert call.
11788 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
11789 of referenced_var_check_and_insert.
11792 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
11793 (gen_variable_die): Emit DW_AT_location on abstract static variable's
11794 DIE, don't emit it if abstract origin already has it.
11795 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
11796 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
11798 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
11800 * genpreds.c (needs_variable): Fix parentheses at variable name
11802 (write_tm_constrs_h): Indent generated code.
11804 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11806 * doc/extend.texi (Function Attributes): Add documentation
11807 for isr attributes.
11809 2009-03-06 Jakub Jelinek <jakub@redhat.com>
11812 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
11813 take locus from its DECL_SOURCE_LOCATION instead of input_location.
11815 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
11817 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
11820 2009-03-05 Jakub Jelinek <jakub@redhat.com>
11823 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
11824 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
11826 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
11828 * config/i386/i386.md (R8_REG, R9_REG): New constants.
11829 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
11830 constants instead of magic numbers.
11831 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
11833 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
11834 (x86_64_ms_abi_int_parameter_registers): Ditto.
11835 (x86_64_int_return_registers): Ditto.
11836 (ix86_maybe_switch_abi): Ditto.
11837 (ix86_expand_call): Ditto for clobbered_registers array.
11838 (ix86_hard_regno_mode_ok): Ditto.
11839 (x86_extended_QIreg_mentioned_p): Ditto.
11841 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
11843 PR tree-optimization/39349
11844 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
11846 * combine.c (gen_lowpart_for_combine): Use omode when generating
11849 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
11851 PR rtl-optimization/39235
11852 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
11854 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11856 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
11858 2009-03-04 Richard Guenther <rguenther@suse.de>
11860 PR tree-optimization/39362
11861 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
11862 that occur in abnormal PHIs should be varying.
11864 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
11866 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
11868 (simple_iv): Take loop as an argument instead of statement.
11869 * tree-scalar-evolution.h (simple_iv): Declaration changed.
11870 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
11872 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
11874 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
11875 * matrix-reorg.c (analyze_transpose): Ditto.
11876 * tree-data-ref.c (dr_analyze_innermost): Ditto.
11877 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
11878 * tree-predcom.c (ref_at_iteration): Ditto.
11879 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
11881 2009-03-04 Richard Guenther <rguenther@suse.de>
11883 PR tree-optimization/39358
11884 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
11885 escaped_id and callused_id.
11886 (solve_graph): Likewise.
11888 2009-03-04 Richard Guenther <rguenther@suse.de>
11890 PR tree-optimization/39339
11891 * tree-sra.c (try_instantiate_multiple_fields): Make it
11892 no longer ICE on the above.
11894 2009-03-03 Joseph Myers <joseph@codesourcery.com>
11896 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
11897 that fits within Pmode.
11899 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11901 PR middle-end/10109
11902 * tm.texi (LIBCALL_VALUE): Update description.
11904 2009-03-03 Steve Ellcey <sje@cup.hp.com>
11906 PR middle-end/34443
11907 * doc/extend.texi (section): Update description.
11909 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
11911 PR middle-end/39345
11912 * tree-inline.c (remapped_type): New.
11913 (can_be_nonlocal): Call remapped_type instead of remap_type.
11915 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11918 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
11919 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
11921 2009-03-03 Richard Guenther <rguenther@suse.de>
11923 PR middle-end/39272
11924 * tree.c (tree_nonartificial_location): New function.
11925 * tree.h (tree_nonartificial_location): Declare.
11926 * builtins.c (expand_builtin_memory_chk): Provide location
11927 of the call location for artificial function pieces.
11928 (maybe_emit_chk_warning): Likewise.
11929 (maybe_emit_sprintf_chk_warning): Likewise.
11930 (maybe_emit_free_warning): Likewise.
11931 * expr.c (expand_expr_real_1): Likewise.
11933 2009-03-03 Jakub Jelinek <jakub@redhat.com>
11935 PR tree-optimization/39343
11936 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
11937 COMPONENT_REF t has ARRAY_TYPE.
11939 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
11941 PR middle-end/39335
11942 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
11943 when the type precision of the induction variable should be
11944 larger than the type precision of nit.
11945 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
11946 * graphite.c (graphite_loop_normal_form): Same.
11947 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
11949 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11951 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
11952 (*call_1_rex64_ms_sysv): Use named constants instead of magic
11953 numbers to describe clobbered registers.
11954 (*call_value_0_rex64_ms_sysv): Ditto.
11955 * config/i386/mmx.md (mmx_emms): Ditto.
11956 (mmx_femms): Ditto.
11958 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
11960 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
11963 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11965 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
11966 (spu_section_type_flags): New function.
11968 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
11970 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
11971 reg_class_contents of FLOAT_REGS into a temporary.
11973 2009-03-02 Richard Guenther <rguenther@suse.de>
11974 Ira Rosen <irar@il.ibm.com>
11976 PR tree-optimization/39318
11977 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
11978 information to the vectorized statement.
11980 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
11982 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
11983 variable. Use defined names instead of magic constants for REX SSE
11986 2009-03-01 Richard Guenther <rguenther@suse.de>
11988 PR tree-optimization/39331
11989 * omp-low.c (lower_send_shared_vars): Do not receive new
11990 values for the reference of DECL_BY_REFERENCE parms or results.
11992 2009-03-01 Jan Hubicka <jh@suse.cz>
11995 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
11996 BLOCK_NONLOCALIZED_VAR): New macros.
11997 (tree_block): Add nonlocalized_vars.
11998 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
11999 gen_decl_die): Add origin argument. Allow generation of die with
12000 origin at hand only.
12001 (gen_member_die, gen_type_die_with_usage, force_decl_die,
12002 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
12004 (gen_block_die): Fix checking for unused blocks.
12005 (process_scope_var): Break out from .... ; work with origins only.
12006 (decls_for_scope) ... here; process nonlocalized list.
12007 (dwarf2out_ignore_block): Look for nonlocalized vars.
12008 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
12010 (dump_scope_block): Dump them.
12011 * tree-inline.c (remap_decls): Handle nonlocalized vars.
12012 (remap_block): Likewise.
12013 (can_be_nonlocal): New predicate.
12014 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
12016 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12018 * configure: Regenerate.
12020 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12022 * optc-gen.awk: No need to duplicate option flags twice.
12023 Reuse help texts for duplicate options which do not have any.
12025 * gcc.c (display_help): Document --version.
12027 * gcc.c (main): If print_help_list and verbose_flag, ensure
12028 driver output comes before subprocess output.
12030 * optc-gen.awk: Assign all remaining fields to help string,
12031 space-separated, for multi-line help in *.opt.
12033 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
12034 -Wno-pedantic-ms-format is for MinGW targets only.
12036 * doc/options.texi (Option file format): Fix bad indentation,
12037 restoring dropped sentence.
12039 2009-02-28 Jan Hubicka <jh@suse.cz>
12041 * tree-inline.c (tree_function_versioning): Output debug info.
12043 2009-02-28 Jan Hubicka <jh@suse.cz>
12046 * tree-inline.c (setup_one_parameter): Do not copy propagate
12047 arguments when not optimizing.
12049 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
12052 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
12053 (avx_addsubv4df3): Likewise.
12054 (*avx_addsubv4sf3): Likewise.
12055 (sse3_addsubv4sf3): Likewise.
12056 (*avx_addsubv2df3): Likewise.
12057 (sse3_addsubv2df3): Likewise.
12058 (avx_unpckhps256): Correct item selectors.
12059 (avx_unpcklps256): Likewise.
12060 (avx_unpckhpd256): Likewise.
12061 (avx_unpcklpd256): Likewise.
12063 2009-02-28 Jan Hubicka <jh@suse.cz>
12065 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
12067 (copy_arguments_for_versioning): If var is declared don't declare it.
12068 (tree_function_versioning): First setup substitutions and then copy
12071 2009-02-27 Jan Hubicka <jh@suse.cz>
12074 * cgraph.h (varpool_output_debug_info): Remove.
12075 * cgraphunit.c (varpool_output_debug_info): Remove.
12076 * dwarf2out.c (deferred_locations_struct): New struct
12077 (deferred_locations): New type.
12078 (deferred_locations_list): New static var.
12079 (deffer_location): New function.
12080 (gen_variable_die): Use it.
12081 (decls_for_scope): Output info on local static vars.
12082 (dwarf2out_finish): Process deferred locations.
12083 * varpool.c (varpool_output_debug_info): Remove.
12085 2009-02-27 Jan Hubicka <jh@suse.cz>
12088 * tree.h (TREE_PROTECTED): Fix comment.
12089 (BLOCK_HANDLER_BLOCK): Remove.
12090 (struct tree_block): Remove handler_block add body_block.
12091 (inlined_function_outer_scope_p): New.
12092 (is_body_block): Remove.
12093 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
12094 * dwarf2out.c (is_inlined_entry_point): Remove.
12095 (add_high_low_attributes): Use inlined_function_outer_scope_p.
12096 (gen_block_die): Use is_inlined_entry_point check. Remove body block
12098 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
12099 * gimplify.c (gimplify_expr): Gimplify body blocks.
12100 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
12101 block with multiple subblocks.
12102 (dump_scope_block): Prettier output; dump more flags and info.
12103 (dump_scope_blocks): New.
12104 (remove_unused_locals): Use dump_scope_blocks.
12105 * tree-flow.h (dump_scope_blocks): Declare.
12106 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
12107 * stmt.c (is_body_block): Remove.
12108 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
12109 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
12111 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
12113 PR middle-end/39308
12114 * graphite.c (graphite_loop_normal_form): Do not call
12115 number_of_iterations_exit from a gcc_assert.
12117 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12119 * config/s390/s390.c (s390_swap_cmp): Look for conditional
12120 jumps if COND is NULL.
12121 (find_cond_jump): New function.
12122 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
12123 * config/s390/s390.md: Remove z10_cobra attribute value.
12125 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
12127 * config/alpha/alpha.h (alpha_expand_mov): Return false if
12128 force_const_mem returns NULL_RTX.
12130 2009-02-26 Jan Hubicka <jh@suse.cz>
12133 * cgraph.h (varpool_output_debug_info): Remove.
12134 * cgraphunit.c (varpool_output_debug_info): Remove.
12135 * dwarf2out.c (deferred_locations_struct): New struct
12136 (deferred_locations): New type.
12137 (deferred_locations_list): New static var.
12138 (deffer_location): New function.
12139 (gen_variable_die): Use it.
12140 (decls_for_scope): Output info on local static vars.
12141 (dwarf2out_finish): Process deferred locations.
12142 * varpool.c (varpool_output_debug_info): Remove.
12144 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
12146 PR rtl-optimization/39241
12147 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
12148 to subreg_offset_representable_p.
12150 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12152 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
12153 execute function prototype. Get f and nregs from max_reg_num
12154 and get_insns. Remove the first backward pass as it's dead,
12155 guard the forward pass by flag_expensive_optimizations.
12156 (rest_of_handle_regmove): Delete.
12157 (pass_regmove): Replace it with regmove_optimize.
12159 2009-02-25 Martin Jambor <mjambor@suse.cz>
12161 PR tree-optimization/39259
12162 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
12163 calls_alloca function flags.
12164 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
12165 calls are detected.
12167 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
12169 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
12170 flags_set_1_rtx, flags_set_1_set): Delete.
12171 (regmove_optimize): Do not call mark_flags_life_zones.
12173 2009-02-24 Julian Brown <julian@codesourcery.com>
12176 * config/arm/arm.c (require_pic_register): Only set
12177 cfun->machine->pic_reg once per function.
12179 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
12181 * doc/invoke.texi (Link Options): Document an easier way to pass
12182 options that take arguments to the GNU linker using -Xlinker and -Wl.
12184 2009-02-24 Steve Ellcey <sje@cup.hp.com>
12187 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
12189 2009-02-24 Richard Guenther <rguenther@suse.de>
12192 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
12194 2009-02-24 Richard Guenther <rguenther@suse.de>
12195 Zdenek Dvorak <ook@ucw.cz>
12197 PR tree-optimization/39233
12198 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
12199 from converting them to a generic type.
12201 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
12203 PR tree-optimization/39260
12204 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
12205 contains a condition with a real type.
12206 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
12208 2009-02-23 Jason Merrill <jason@redhat.com>
12211 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
12212 narrowing_initializer_constant_valid_p.
12213 (narrowing_initializer_constant_valid_p): Don't return
12214 null_pointer_node for adding a pointer to itself.
12216 2009-02-23 Jan Hubicka <jh@suse.cz>
12219 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
12222 2009-02-23 Jan Hubicka <jh@suse.cz>
12224 PR tree-optimization/37709
12225 * tree.c (block_ultimate_origin): Move here from dwarf2out.
12226 * tree.h (block_ultimate_origin): Declare.
12227 * dwarf2out.c (block_ultimate_origin): Move to tree.c
12228 * tree-ssa-live.c (remove_unused_scope_block_p):
12229 Eliminate blocks containig no instructions nor live variables nor
12231 (dump_scope_block): New function.
12232 (remove_unused_locals): Enable removal of dead blocks by default;
12233 enable dumping at TDF_DETAILS.
12235 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12237 * config/i386/i386.c (classify_argument): Don't allow COImode
12239 (function_arg_advance_32): Don't allow OImode.
12240 (function_arg_32): Likewise.
12241 (function_value_32): Likewise.
12242 (return_in_memory_32): Likewise.
12243 (function_arg_64): Remove OImode comment.
12245 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12248 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
12249 ix86_expand_vector_set for V4DImode in 64bit mode only.
12250 (ix86_expand_vector_init_one_var): Likewise.
12252 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
12254 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
12256 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12259 * loop-iv.c: Revert last change.
12260 * emit-rtl.c: Likewise.
12262 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
12265 * config/i386/i386.c (type_natural_mode): Remove an extra
12266 space in the warning message.
12267 (function_value_32): Handle 32-byte vector modes.
12268 (return_in_memory_32): Likewise.
12270 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
12272 * loop-iv.c (truncate_value): New function.
12273 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
12275 (lowpart_subreg): Move to...
12276 * emit-rtl.c: ...here.
12278 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
12280 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
12281 accidental and undocumented change at revision 140860.
12283 2009-02-21 Joseph Myers <joseph@codesourcery.com>
12285 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
12286 take gimple_seq * arguments.
12287 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
12288 types_compatible_p langhook.
12290 2009-02-20 Mark Mitchell <mark@codesourcery.com>
12291 Joseph Myers <joseph@codesourcery.com>
12293 * config/arm/arm.c (arm_builtin_va_list): New function.
12294 (arm_expand_builtin_va_start): Likewise.
12295 (arm_gimplify_va_arg_expr): Likewise.
12296 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
12297 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
12298 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
12299 (va_list_type): New variable.
12300 (arm_mangle_type): Mangle va_list_type appropriately.
12302 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12304 PR middle-end/39157
12305 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
12306 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
12307 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
12308 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
12309 parameter to 1000 for -O1 by default.
12310 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
12312 * loop-invariant.c: Include params.h.
12313 (move_loop_invariants): Don't call move_single_loop_invariants on
12316 2009-02-20 Jaka Mocnik <jaka@xlab.si>
12318 * calls.c (emit_library_call_value_1): Use slot_offset instead of
12319 offset when calculating bounds for indexing stack_usage_map. Fixes
12320 a buffer overflow with certain target setups.
12322 2009-02-20 Jakub Jelinek <jakub@redhat.com>
12325 * calls.c (expand_call): Clear try_tail_call if caller and callee
12326 disagree in promotion of function return value.
12328 2009-02-19 Jakub Jelinek <jakub@redhat.com>
12331 * c-common.c (c_determine_visibility): If visibility changed and
12332 DECL_RTL has been already set, call make_decl_rtl to update symbol
12335 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
12338 * varasm.c (assemble_variable): Don't check DECL_NAME when
12339 globalizing a variable.
12341 2009-02-19 Joseph Myers <joseph@codesourcery.com>
12344 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
12345 expression before any __builtin_trap call.
12346 * c-typeck.c (build_function_call): Convert and check function
12347 arguments before generating a call to a trap. Evaluate the
12348 function arguments before the trap.
12350 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
12353 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
12354 (UNSPEC_FXAM_MEM): New unspec.
12355 (fxam<mode>2_i387_with_temp): New insn and split pattern.
12356 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
12357 memory using fxam<mode>2_i387_with_temp to remove excess precision.
12359 2009-02-19 Richard Guenther <rguenther@suse.de>
12361 PR tree-optimization/39207
12362 PR tree-optimization/39074
12363 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
12364 storedanything_tree): New.
12365 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
12366 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
12367 (build_succ_graph): Add edges from STOREDANYTHING to all
12369 (init_base_vars): Initialize STOREDANYTHING.
12370 (compute_points_to_sets): Free substitution info after
12371 building the succ graph.
12372 (ipa_pta_execute): Likewise.
12374 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
12376 (do_ds_constraint): Do not add to special var or non-pointer
12378 (type_could_have_pointers): Split out from ...
12379 (could_have_pointers): ... here. For arrays use the element type.
12380 (create_variable_info_for): Initialize may_have_pointers.
12381 (new_var_info): Likewise.
12382 (handle_lhs_call): Make the HEAP variable unknown-sized.
12383 (intra_create_variable_infos): Use a type with pointers for
12384 PARM_NOALIAS, make it unknown-sized.
12386 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
12389 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
12391 2009-02-18 Jason Merrill <jason@redhat.com>
12394 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
12395 value if DECL_EXTERNAL.
12396 * tree-sra.c (sra_walk_gimple_assign): Likewise.
12397 * target.h (gcc_target::binds_local_p): Clarify "module".
12398 * tree.h (TREE_PUBLIC): Clarify "module".
12400 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
12403 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
12404 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
12406 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
12409 * c.opt (Wabi): Support C and ObjC.
12412 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
12414 * config/i386/i386.c (classify_argument): Warn once about the ABI
12415 change when passing union with long double.
12417 * doc/invoke.texi: Update -Wabi for warning psABI changes.
12419 2009-02-18 Joseph Myers <joseph@codesourcery.com>
12422 * c-parser.c (c_parser_compound_statement): Always enter and leave
12425 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12428 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
12430 2009-02-18 Jakub Jelinek <jakub@redhat.com>
12432 PR tree-optimization/36922
12433 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
12434 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
12437 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12439 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
12442 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12444 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
12446 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
12448 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
12451 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
12452 Richard Sandiford <rdsandiford@googlemail.com>
12454 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
12455 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
12456 (loongson_biadd): ...this.
12458 2009-02-17 Richard Guenther <rguenther@suse.de>
12460 PR tree-optimization/39202
12461 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
12462 a var make sure to follow existing collapses.
12464 2009-02-17 Richard Guenther <rguenther@suse.de>
12466 PR middle-end/39214
12467 * langhooks.c (lhd_print_error_function): Check for NULL block.
12469 2009-02-17 Richard Guenther <rguenther@suse.de>
12471 PR tree-optimization/39204
12472 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
12475 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
12477 * config/soft-fp/double.h: Update from glibc CVS.
12479 2009-02-17 Richard Guenther <rguenther@suse.de>
12481 PR tree-optimization/39207
12482 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
12483 strict-aliasing warnings for pointers pointing to NULL.
12485 2009-02-16 Joseph Myers <joseph@codesourcery.com>
12488 * c-parser.c (c_parser_braced_init): Call pop_init_level when
12489 skipping until next close brace.
12491 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
12494 * config/i386/i386.c (ix86_expand_push): Set memory alignment
12495 to function argument boundary.
12497 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
12499 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
12500 in the lea_add. Reload eventually constraints it properly.
12501 * config/picochip/constraints.md: Remove the target constraint
12502 "b", since it is not needed anymore.
12504 2009-02-16 Jakub Jelinek <jakub@redhat.com>
12506 * gthr-dce.h: Uglify function parameter and local variable names.
12507 * gthr-gnat.h: Likewise.
12508 * gthr-mipssde.h: Likewise.
12509 * gthr-nks.h: Likewise.
12510 * gthr-posix95.h: Likewise.
12511 * gthr-posix.h: Likewise.
12512 * gthr-rtems.h: Likewise.
12513 * gthr-single.h: Likewise.
12514 * gthr-solaris.h: Likewise.
12515 * gthr-tpf.h: Likewise.
12516 * gthr-vxworks.h: Likewise.
12517 * gthr-win32.h: Likewise.
12519 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
12522 * config/i386/i386.md: Restrict the new peephole2 to move
12523 between MMX/SSE registers.
12525 2009-02-15 Richard Guenther <rguenther@suse.de>
12528 2009-02-13 Richard Guenther <rguenther@suse.de>
12530 * configure.ac: Enable LFS.
12531 * configure: Re-generate.
12532 * config.in: Likewise.
12534 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12536 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
12537 spu_srqwbyte, spu_srqwbytebc): Define.
12538 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
12539 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
12540 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
12541 "shrqby_<mode>"): New insn-and-split patterns.
12542 * config/spu/spu.c (expand_builtin_args): Determine and return
12543 number of operands using spu_builtin_description data.
12544 (spu_expand_builtin_1): Use it.
12546 2009-02-13 Steve Ellcey <sje@cup.hp.com>
12549 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
12552 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12555 * config/i386/i386.c (override_options): Correct warning
12556 messages for -malign-loops, -malign-jumps and -malign-functions.
12558 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12561 * config/i386/i386.md: Restrict the new peephole2 to move
12562 between the general purpose registers.
12564 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
12567 * config/i386/i386.c (type_natural_mode): Add a new argument.
12568 Return the original mode and warn ABI change if vector size is 32byte.
12569 (function_arg_advance): Updated.
12570 (function_arg): Likewise.
12571 (ix86_function_value): Likewise.
12572 (ix86_return_in_memory): Likewise.
12573 (ix86_sol10_return_in_memory): Likewise.
12574 (ix86_gimplify_va_arg): Likewise.
12575 (function_arg_32): Don't warn ABX ABI change here.
12576 (function_arg_64): Likewise.
12578 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
12580 * loop-iv.c (implies_p): In the final case, test that operands 0
12581 of the two comparisons match.
12583 * config/bfin/bfin.c (find_prev_insn_start): New function.
12584 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
12585 (find_next_insn_start): Move.
12587 2009-02-13 Richard Guenther <rguenther@suse.de>
12589 * configure.ac: Enable LFS.
12590 * configure: Re-generate.
12591 * config.in: Likewise.
12593 2009-02-13 Joseph Myers <joseph@codesourcery.com>
12596 * c-parser.c (c_parser_parms_list_declarator): Discard pending
12597 sizes on syntax error after some arguments have been parsed.
12599 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12601 * doc/invoke.texi (-fira): Remove.
12603 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12605 * caller-save.c: Replace regclass.c with reginfo.c in comments.
12606 * recog.c: Likewise.
12609 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
12611 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
12612 (umul_ppmm): Likewise.
12613 (count_leading_zeros): Likewise.
12614 (count_trailing_zeros): Likewise.
12615 (UMUL_TIME): Likewise.
12617 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12619 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
12620 soft-fp/t-softfp to tmake_file.
12622 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
12623 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
12624 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
12625 IA64_BUILTIN_INFQ]: New.
12626 (ia64_init_builtins): Initialize __builtin_infq,
12627 __builtin_fabsq and __builtin_copysignq if not HPUX.
12628 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
12629 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
12631 * config/ia64/lib1funcs.asm (__divtf3): Define only if
12633 (__fixtfti): Likewise.
12634 (__fixunstfti): Likewise.
12635 (__floattitf): Likewise.
12637 * config/ia64/libgcc-glibc.ver: New.
12638 * config/ia64/t-fprules-softfp: Likewise.
12639 * config/ia64/sfp-machine.h: Likewise.
12641 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
12642 (LIBGCC2_TF_CEXT): Likewise.
12643 (TF_SIZE): Likewise.
12644 (TARGET_INIT_LIBFUNCS): Likewise.
12646 * config/ia64/t-glibc (SHLINB_MAPFILES):
12647 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
12649 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
12651 * config/i386/i386.c (construct_container): Rewrite processing
12652 BLKmode with X86_64_SSE_CLASS.
12654 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
12657 * config/i386/i386.md: Replace simplify_replace_rtx with
12658 replace_rtx in the new peephole2.
12660 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
12662 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
12663 loop unrolling do not happen at -O2.
12665 2009-02-12 Michael Matz <matz@suse.de>
12667 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
12669 2009-02-12 Jakub Jelinek <jakub@redhat.com>
12671 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
12674 2009-02-12 Ben Elliston <bje@au.ibm.com>
12676 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
12677 patterns when updating the back chain. Missed in the 2009-02-10
12680 2009-02-11 Janis Johnson <janis187@us.ibm.com>
12682 * doc/extend.texi (Decimal Floating Types): Update identifier of
12683 draft TR and list of missing support.
12685 2009-02-11 Jakub Jelinek <jakub@redhat.com>
12687 PR middle-end/39154
12688 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
12689 bit to variable length decl's flags, add it also to its
12690 pointer replacement variable.
12692 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
12693 Jakub Jelinek <jakub@redhat.com>
12696 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
12697 (memory_blockage): New expander.
12698 (*memory_blockage): New insn pattern.
12699 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
12700 instead of general blockage at the end of function prologue when
12701 frame pointer is used to access red zone area. Do not emit blockage
12702 when profiling, it is emitted in generic code.
12703 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
12704 function epilogue when frame pointer is used to access red zone area.
12706 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
12709 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
12710 by arithmetic with memory operands.
12711 * config/i386/predicates.md (commutative_operator): New.
12713 2009-02-10 Janis Johnson <janis187@us.ibm.com>
12715 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
12718 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
12720 * alias.h (record_alias_subset): Declare.
12721 * alias.c (record_alias_subset): Make global.
12723 2009-02-10 Nick Clifton <nickc@redhat.com>
12725 * tree-parloops.c: Change license to GPLv3.
12726 * ipa-struct-reorg.c: Change license to GPLv3.
12727 * ipa-struct-reorg.h: Change license to GPLv3.
12729 2009-02-10 Steve Ellcey <sje@cup.hp.com>
12732 * c-decl.c (start_struct): Return NULL on error.
12734 2009-02-10 Jakub Jelinek <jakub@redhat.com>
12736 PR middle-end/39124
12737 * cfgloopmanip.c (remove_path): Call remove_bbs after
12738 cancel_loop_tree, not before it.
12741 * function.h (struct function): Add has_local_explicit_reg_vars bit.
12742 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
12743 VAR_DECLs were seen.
12744 * tree-ssa-live.c (remove_unused_locals): Recompute
12745 cfun->has_local_explicit_reg_vars.
12746 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
12747 copies or clearings if cfun->has_local_explicit_reg_vars.
12749 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
12752 * config/i386/i386.c (expand_prologue): Emit blockage at the end
12753 of function prologue when frame pointer is used to access
12756 2009-02-10 Richard Guenther <rguenther@suse.de>
12758 PR middle-end/39127
12759 * gimplify.c (gimple_regimplify_operands): Always look if
12760 we need to create a temporary.
12762 2009-02-10 Richard Guenther <rguenther@suse.de>
12764 PR tree-optimization/39132
12765 * tree-loop-distribution.c (todo): New global var.
12766 (generate_memset_zero): Trigger TODO_rebuild_alias.
12767 (tree_loop_distribution): Return todo.
12769 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
12772 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
12773 (x86_64_reg_class_name): Removed.
12774 (classify_argument): Return 0 if bytes > 32. Return 0 if the
12775 first one isn't X86_64_SSE_CLASS or any other ones aren't
12776 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
12777 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
12778 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
12779 and 3 X86_64_SSEUP_CLASS.
12780 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
12781 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
12783 2009-02-10 Ben Elliston <bje@au.ibm.com>
12785 * config/rs6000/rs6000.md (allocate_stack): Always use an update
12786 form instruction to update the stack back chain word, even if the
12787 user has disabled the generation of update instructions.
12788 (movdi_<mode>_update_stack): New.
12789 (movsi_update_stack): Likewise.
12790 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
12791 always use an update form instruction to update the stack back
12794 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
12796 PR middle-end/38953
12797 * graphite.c (if_region_set_false_region): After moving a region in
12798 the false branch of a condition, remove the empty dummy basic block.
12799 (gloog): Remove wrong fix for PR38953.
12801 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12803 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
12804 generation due to implicit sign extension.
12806 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
12808 PR middle-end/38981
12809 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
12810 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
12812 2009-02-09 Richard Guenther <rguenther@suse.de>
12814 PR middle-end/35202
12815 * convert.c (convert_to_real): Disable (float)fn((double)x)
12816 to fnf(x) conversion if errno differences may occur and
12817 -fmath-errno is set.
12819 2009-02-07 Anatoly Sokolov <aesok@post.ru>
12821 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
12822 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
12823 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
12825 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12828 * c-common.c (handle_alias_attribute): Disallow attribute for
12829 anything not a FUNCTION_DECL or VAR_DECL.
12831 2009-02-06 Janis Johnson <janis187@us.ibm.com>
12834 * real.c (do_compare): Special-case compare of zero against
12835 decimal float value.
12837 2009-02-06 Joseph Myers <joseph@codesourcery.com>
12840 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
12841 as indicating flexible array members unless the field itself is
12842 being declarared as the incomplete array.
12844 2009-02-06 Jan Hubicka <jh@suse.cz>
12846 PR tree-optimization/38844
12847 * ipa-inline.c (try_inline): Stop inlining recursion when edge
12848 is already inlined.
12850 2009-02-06 Richard Guenther <rguenther@suse.de>
12852 PR middle-end/38977
12853 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
12854 fork because we may expand it as __gcov_fork.
12856 2009-02-06 Nick Clifton <nickc@redhat.com>
12858 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
12860 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
12862 PR tree-optimization/35659
12863 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
12864 vn_phi_eq): Shortcut if hashcode does not match.
12865 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
12867 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
12868 and avoid iterative_hash_expr.
12869 (FOR_EACH_VALUE_ID_IN_SET): New.
12870 (value_id_compare): Remove.
12871 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
12872 sort expressions by value id.
12874 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
12877 * config/sh/predicates.md (general_movsrc_operand): Don't check
12878 the subreg of system registers here.
12880 2009-02-05 Jakub Jelinek <jakub@redhat.com>
12883 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
12884 on the copied decl.
12886 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
12888 PR rtl-optimization/39110
12889 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
12890 addresses, not aligned ones.
12892 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
12893 Richard Guenther <rguenther@suse.de>
12895 PR tree-optimization/39100
12896 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
12897 comment says and add edges.
12899 2009-02-05 Joseph Myers <joseph@codesourcery.com>
12902 * c-common.c (handle_tls_model_attribute): Ignore attribute for
12903 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
12905 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
12907 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
12908 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
12909 register_bb_in_sese, new_sese, free_sese): Moved.
12910 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
12911 outermost_loop_in_scop, build_scop_iteration_domain,
12912 expand_scalar_variables_ssa_name, get_vdef_before_scop,
12913 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
12914 Use loop_in_sese_p instead of loop_in_scop_p.
12915 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
12916 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
12917 (scopdet_basic_block_info): Fix bug in scop detection.
12918 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
12919 eq_loop_to_cloog_loop): Remove.
12920 (nb_loops_around_loop_in_scop, nb_loop
12921 ref_nb_loops): Moved here...
12922 * graphite.h (ref_nb_loops): ... from here.
12923 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
12924 (loop_domain_dim, loop_iteration_vector_dim): Remove.
12925 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
12926 * testsuite/gcc.dg/graphite/scop-19.c: New
12928 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
12929 Hans-Peter Nilsson <hp@axis.com>
12931 PR rtl-optimization/37889
12932 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
12933 Move offset handling from PLUS to before the switch. Use new
12934 arguments when considering SYMBOL_REFs too.
12935 (rtx_addr_can_trap_p): Pass dummy offset and size.
12936 (enum may_trap_p_flags): Remove.
12937 (may_trap_p_1): Pass size from MEM_SIZE.
12939 PR rtl-optimization/38921
12940 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
12941 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
12942 * rtlanal.c (may_trap_after_code_motion_p): Delete.
12943 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
12945 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
12947 AVX Programming Reference (January, 2009)
12948 * config/i386/sse.md (*vpclmulqdq): New.
12950 2009-02-04 Jakub Jelinek <jakub@redhat.com>
12952 PR tree-optimization/38977
12953 PR gcov-profile/38292
12954 * calls.c (special_function_p): Disregard __builtin_ prefix.
12956 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
12958 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
12959 non-indexable addresses even before reload.
12961 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12964 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
12965 as having variable size. Do not give an error for unnamed
12966 parameters with [*] declarators. Give a warning for type names
12967 with [*] declarators and mark them as variable size.
12968 * c-parser.c (c_parser_sizeof_expression): Do not give an error
12969 for sizeof applied to [*] type names.
12971 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
12974 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
12976 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12978 * gcc.c (process_command): Update copyright notice dates.
12979 * gcov.c (print_version): Likewise.
12980 * gcov-dump.c (print_version): Likewise.
12981 * mips-tfile.c (main): Likewise.
12982 * mips-tdump.c (main): Likewise.
12984 2009-02-03 Joseph Myers <joseph@codesourcery.com>
12987 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
12988 for composite type involving a zero-length array type.
12990 2009-02-03 Jakub Jelinek <jakub@redhat.com>
12993 * function.c (match_asm_constraints_1): Skip over
12994 initial optional % in the constraint.
12996 PR inline-asm/39059
12997 * c-parser.c (c_parser_postfix_expression): If fixed point is not
12998 supported, don't accept FIXED_CSTs.
12999 * c-decl.c (finish_declspecs): Error if fixed point is not supported
13000 and _Sat is used without _Fract/_Accum. Set specs->type to
13001 integer_type_node for cts_fract/cts_accum if fixed point is not
13004 2009-02-02 Catherine Moore <clm@codesourcery.com>
13006 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
13008 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
13010 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
13011 (ABI_HAS_64BIT_SYMBOLS): Use it.
13012 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
13014 2009-02-02 Paul Brook <paul@codesourcery.com>
13016 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
13018 2009-02-02 Jakub Jelinek <jakub@redhat.com>
13020 PR inline-asm/39058
13021 * recog.h (asm_operand_ok): Add constraints argument.
13022 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
13023 recurse on matching constraint.
13024 (check_asm_operands): Pass constraints as 3rd argument to
13025 asm_operand_ok. Don't look up matching constraint here.
13026 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
13029 2009-02-02 Ben Elliston <bje@au.ibm.com>
13031 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
13032 TARGET_NARROW_VOLATILE_BITFIELD macro names.
13034 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13036 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
13037 information. Remove some obsolete information. Reorganize.
13039 * config/pa/fptr.c: Revert license to GPL 2.
13040 * config/pa/milli64.S: Likewise.
13042 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13045 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
13046 LIBRARY name in, instead of hard-coding it.
13047 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
13048 extra target make frag to tmake_files according to EH model.
13049 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
13050 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
13051 frags that define makefile variable EH_MODEL appropriately.
13052 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
13053 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
13054 to "-sjlj" according to type of EH configured.
13055 (LIBGCC_SONAME): Concatenate it to shared library base name.
13056 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
13057 to "_sjlj" according to type of EH configured.
13058 (LIBGCC_SONAME): Concatenate it to shared library base name.
13059 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
13060 (SHLIB_LINK): Add missing semicolon to if-else construct.
13061 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13062 string value of "pe_dll" command-line option.
13063 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
13064 (SHLIB_SONAME): Use it when overriding t-cygming default.
13065 (SHLIB_IMPLIB): Override t-cygming default.
13066 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
13067 string value of "pe_dll" command-line option.
13069 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
13072 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
13073 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
13075 2009-01-31 Richard Guenther <rguenther@suse.de>
13077 PR tree-optimization/38937
13078 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
13079 computing the transitive closure.
13081 2009-01-30 Richard Guenther <rguenther@suse.de>
13083 PR tree-optimization/39041
13084 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
13085 Propagate variable indices only if the types match for this stmt.
13087 2009-01-30 Jakub Jelinek <jakub@redhat.com>
13090 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
13091 inline but never defined.
13093 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
13095 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
13096 (*insv_h_di_reg_extimm): New insn.
13097 (*insv_l<mode>_reg_extimm): New insn.
13099 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13101 * config/picochip/picochip.c (flag_conserve_stack): set
13102 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
13103 fconserve-stack. Reduce call-overhead used by inliner.
13105 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
13108 * common.opt (flag_conserve_stack): Initialised to zero.
13110 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
13113 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
13114 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
13117 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
13119 * ira-color.c (allocno_reload_assign): Update comments.
13120 * regmove.c (regmove_optimize): Likewise.
13124 2009-01-29 Robert Millan <rmh@aybabtu.com>
13126 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
13127 * config/i386/kopensolaris-gnu.h: New file. Undefine
13128 `MD_UNWIND_SUPPORT'.
13129 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
13131 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
13133 PR tree-optimization/39007
13134 * tree-loop-distribution.c (generate_builtin): Use
13135 recompute_dominator to compute the immediate dominator of the
13136 basic block just after the loop.
13138 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13140 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
13141 (ASM_OUTPUT_DWARF_PCREL): Define.
13143 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
13145 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
13146 * doc/passes.texi: Remove entries about regclass, local-alloc, and
13147 global. Modify entries about regmove and IRA.
13149 * ra-conflict.c: Remove the file.
13151 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
13153 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
13154 (pass_regclass_init): Rename to pass_reginfo_init.
13156 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
13158 * toplev.h (flag_ira): Remove.
13160 * caller-save.c (setup_save_areas): Remove flag_ira.
13162 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
13164 * global.c: Remove the file.
13166 * opts.c (decode_options): Remove flag_ira.
13168 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
13170 * regmove.c: Modify file description.
13171 (find_use_as_address, try_auto_increment): Define them only if
13172 AUTO_INC_DEC is defined.
13173 (replacement_quality, replace_in_call_usage, fixup_match_1,
13174 stable_and_no_regs_but_for_p): Remove.
13175 (reg_set_in_bb): Make it static.
13176 (regmove_optimize): Remove flag_ira and code which worked for
13179 * local-alloc.c: Remove the file.
13181 * common.opt (fira): Remove.
13183 * ira.c: Include except.h.
13184 (eliminable_regset): Move from global.c.
13185 (mark_elimination): Ditto. Remove flag_ira.
13186 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
13187 equiv_mem_modified, validate_equiv_mem_from_store,
13188 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
13189 contains_replace_regs, memref_referenced_p, memref_used_between_p,
13190 no_equiv, recorded_label_ref): Move from local-alloc.c.
13191 (update_equiv_regs): Ditto. Make it static.
13192 (print_insn_chain, print_insn_chains): Move it from global.c.
13193 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
13194 (build_insn_chain): Ditto. Make it static.
13195 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
13196 Rename to init_live_subregs.
13197 (gate_ira): Remove flag_ira.
13199 * regclass.c: Rename reginfo.c. Change file description.
13200 (FORBIDDEN_INC_DEC_CLASSES): Remove.
13201 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
13202 (init_reg_sets_1): Remove code for evaluation of
13203 reg_class_superclasses and losing_caller_save_reg_set.
13204 (init_regs): Remove init_reg_autoinc.
13205 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
13206 ok_for_base_p_nonstrict): Remove.
13207 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
13208 (pass_regclass_init): Rename to pass_reginfo_init. Modify
13209 corresponding entries.
13210 (dump_regclass, record_operand_costs, scan_one_insn,
13211 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
13212 record_address_regs, auto_inc_dec_reg_p): Remove.
13213 (gt-regclass.h): Rename to gt-reginfo.h.
13215 * rtl.h (dump_global_regs, retry_global_alloc,
13216 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
13218 * Makefile.in (RA_H): Remove.
13219 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
13220 Rename regclass.o to reginfo.o.
13221 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
13223 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
13224 (GTFILES): Rename regclass.c to reginfo.c.
13226 * passes.c (init_optimization_passes): Remove pass_local_alloc and
13227 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
13229 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
13230 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
13232 (finish_spills): Ditto. Remove code for !flag_ira.
13234 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
13236 PR middle-end/35854
13237 * doc/invoke.texi (rtl debug options): Complete rewrite.
13238 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
13240 * mode-switching.c (pass_mode_switching): Rename pass from
13241 "mode-sw" to "mode_sw".
13242 * except.c (pass_convert_to_eh_ranges): Rename pass from
13243 "eh-ranges" to "eh_ranges".
13244 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
13248 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
13249 Alexander Monakov <amonakov@ispras.ru>
13251 PR middle-end/38857
13252 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
13254 (move_exprs_to_boundary): Change return type and pass through
13255 should_move from move_op. Relax assert. Update usage ...
13256 (schedule_expr_on_boundary): ... here. Use should_move instead of
13258 (move_op_orig_expr_found): Indicate that insn was disconnected from
13260 (code_motion_process_successors): Do not call after_merge_succs
13261 callback if original expression was not found when traversing any of
13263 (code_motion_path_driver): Change return type. Update prototype.
13264 (move_op): Update comment. Add a new parameter (should_move). Update
13265 prototype. Set *should_move based on indication provided by
13266 move_op_orig_expr_found.
13268 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
13270 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
13271 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
13272 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
13273 * config/rs6000/rs6000.c (rs6000_override_options): Default
13274 avoid-indexed-addresses on for Power6, off for everything else.
13275 (avoiding_indexed_address_p): New function.
13276 (rs6000_legitimize_address): Use it.
13277 (rs6000_legitimate_address): Likewise.
13278 * config/rs6000/rs6000.md (movXX_updateX): Likewise
13280 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
13282 PR tree-optimization/38997
13283 * tree-loop-distribution.c (generate_memset_zero): Use
13284 POINTER_PLUS_EXPR for a pointer addition.
13286 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
13288 * config/s390/s390.md (bswap<mode>2): New pattern added.
13290 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13292 * config/s390/s390.md (*tls_load_31): Added type attribute.
13294 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13296 * config/s390/s390.md: Fix a few comments.
13298 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
13300 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
13301 (*tm<mode>_full): Fixed z10prop attribute.
13302 (*tst<mode>_extimm): Fixed z10prop attribute.
13303 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
13304 (*tstqiCCT_cconly): Fixed z10prop attribute.
13305 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
13306 (*movsi_larl): Fixed z10prop attribute.
13307 (*movsi_zarch): Fixed z10prop attribute.
13308 (*movsi_eas): Fixed z10prop attribute.
13309 (*movhi): Fixed z10prop attribute.
13310 (*movqi): Fixed z10prop attribute.
13311 (*movstrictqi): Fixed z10prop attribute.
13312 (*mov<mode>): Fixed z10prop attribute.
13313 (*movcc): Fixed z10prop attribute.
13314 (*sethighpartdi_64): Fixed z10prop attribute.
13315 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
13316 (*negdi2_sign_cc): Fixed z10prop attribute.
13317 (*negdi2_sign): Fixed z10prop attribute.
13318 (*absdi2_sign_cc): Fixed z10prop attribute.
13319 (*absdi2_sign): Fixed z10prop attribute.
13320 (*negabsdi2_sign_cc): Fixed z10prop attribute.
13321 (*negabsdi2_sign): Fixed z10prop attribute.
13322 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
13323 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
13324 (doloop_si64): Fixed z10prop attribute.
13325 (doloop_si31): Fixed z10prop attribute.
13326 (doloop_long): Fixed z10prop attribute.
13327 (indirect_jump): Fixed z10prop attribute.
13328 (nop): Fixed z10prop attribute.
13329 (main_base_64): Fixed z10prop attribute.
13330 (reload_base_64): Fixed z10prop attribute.
13332 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13334 PR rtl-optimization/38740
13335 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
13337 * config/mips/mips.c (mips_reorg): Likewise.
13339 2009-01-28 Richard Guenther <rguenther@suse.de>
13341 PR tree-optimization/38926
13342 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
13343 with the correct value id to a value.
13344 (do_regular_insertion): Use the value number of edoubleprime
13345 for the value number of the expr.
13348 2008-08-21 Richard Guenther <rguenther@suse.de>
13350 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
13351 a PHI ask VN if it is already available.
13352 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
13353 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
13355 2009-01-28 Jakub Jelinek <jakub@redhat.com>
13357 PR middle-end/38934
13358 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
13359 set to varying whenever max has TREE_OVERFLOW set, similarly
13360 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
13362 2009-01-28 Richard Guenther <rguenther@suse.de>
13364 PR middle-end/38908
13365 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
13366 uninitialized aggregate uses in call arguments.
13368 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
13370 PR tree-optimization/38984
13371 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
13372 the nothing_id variable if -fno-delete-null-pointer-checks.
13374 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
13377 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
13378 (set_got_offset_rex64): Ditto.
13380 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
13383 * doc/extend.texi: Improve local variable with asm reg.
13385 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
13387 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
13388 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
13389 was not supplied then set warn_packed_bitfield_compat to the
13390 default value of 1.
13391 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
13394 2009-01-27 Richard Guenther <rguenther@suse.de>
13396 PR tree-optimization/38503
13397 * cfgexpand.c (expand_gimple_basic_block): Ignore
13398 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
13399 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
13400 variables that cannot have TBAA applied.
13401 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
13404 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
13406 PR middle-end/38969
13407 * calls.c (initialize_argument_information): Do not wrap complex
13408 arguments in SAVE_EXPR.
13410 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
13412 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
13413 (INSTALL_LIBGCC): Revert typo commit.
13415 2009-01-26 Richard Guenther <rguenther@suse.de>
13417 PR tree-optimization/38745
13418 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
13419 from special handling.
13421 2009-01-26 Richard Guenther <rguenther@suse.de>
13423 PR tree-optimization/38745
13424 * tree-ssa.c (execute_update_addresses_taken): Do not include
13425 variables that cannot possibly be a register in not_reg_needs.
13426 Do not clear TREE_ADDRESSABLE on vars that may not become
13428 * tree-ssa.c (update_alias_info_1): Include those in the set
13429 of addressable vars.
13431 2009-01-26 Richard Guenther <rguenther@suse.de>
13433 PR middle-end/38851
13434 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
13435 * tree-ssa-dse.c: Include langhooks.h
13436 (execute_simple_dse): Remove stores with zero size.
13438 2009-01-24 Jakub Jelinek <jakub@redhat.com>
13441 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
13444 2009-01-24 Julian Brown <julian@codesourcery.com>
13446 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
13447 config/arm/linux-atomic.c.
13448 * config/arm/linux-atomic.c: New.
13450 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
13452 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
13453 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
13454 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
13456 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
13459 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
13462 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
13464 PR tree-optimization/38953
13465 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
13466 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
13467 (gloog): Split the exit of the scop when the scop exit is a loop exit.
13468 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
13471 2009-01-24 Paul Brook <paul@codesourcery.com>
13473 * config/arm/neon.md (neon_type): Move to arm.md.
13474 (neon_mov<VSTRUCT>): Add neon_type attribute.
13475 * config/arm/arm.md (neon_type): Move to here.
13476 (conds): Add "unconditioal" and use as default for NEON insns.
13478 2009-01-24 Ben Elliston <bje@au.ibm.com>
13480 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
13481 void *' warning from -Wc++-compat.
13482 * Makefile.in (dominance.o-warn): Remove.
13484 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
13486 PR tree-optimization/38932
13487 * fold-const.c (fold_unary_ignore_overflow): New.
13488 * tree.h (fold_unary_ignore_overflow): Declare.
13489 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
13490 * tree-ssa-sccvn.c (visit_reference_op_load,
13491 simplify_unary_expression): Likewise.
13493 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
13495 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
13496 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
13497 regardless of their type.
13498 * c-common.c (handle_packed_attribute): Don't ignore packed on
13500 * c.opt (Wpacked-bitfield-compat): New warning option.
13501 * stor-layout.c (place_field): Warn if offset of a field changed.
13502 * doc/extend.texi (packed): Mention the ABI change.
13503 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
13504 (Warning Options): Add it to the list.
13506 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
13508 * c-opts.c (c_common_post_options): Fix a typo in comments.
13510 2009-01-22 Steve Ellcey <sje@cup.hp.com>
13512 PR middle-end/38615
13513 * gimplify.c (gimplify_init_constructor): Fix promotion of const
13514 variables to static.
13515 * doc/invoke.texi (-fmerge-all-constants): Update description.
13517 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
13520 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
13521 (*movdi_1_rex64): Use type "mmx" for alternative 5.
13523 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
13525 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
13527 (LOCAL_ALIGNMENT): Similarly.
13529 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13530 Joseph Myers <joseph@codesourcery.com>
13532 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
13533 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
13534 * config/arm/arm-tune.md: Regenerate.
13535 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
13538 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
13540 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
13541 version number to five.
13543 2009-01-22 Dodji Seketeli <dodji@redhat.com>
13546 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
13547 * c-common.c (set_underlying_type): Likewise.
13548 (is_typedef_decl ): Likewise
13550 (set_underlying_type): Likewise.
13551 (is_typedef_type): Likewise.
13553 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
13555 PR middle-end/38587
13556 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
13559 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
13562 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
13563 (LIBGCC_SPEC): Don't define.
13564 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
13566 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
13568 PR rtl-optimization/38879
13569 * alias.c (base_alias_check): Unaligned access via AND address can
13570 alias all surrounding object types except those with sizes equal
13571 or wider than the size of unaligned access.
13573 2009-01-21 Dodji Seketeli <dodji@redhat.com>
13576 * c-decl.c (clone_underlying_type): Move this ...
13577 * c-common.c (set_underlying_type): ... here.
13578 Also, make sure the function properly sets TYPE_STUB_DECL() on
13579 the newly created typedef variant type.
13580 (is_typedef_decl ): New entry point.
13581 * tree.h: Added a new member member_types_needing_access_check to
13582 struct tree_decl_non_common.
13583 (set_underlying_type): New entry point.
13584 (is_typedef_type): Likewise.
13586 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
13588 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
13589 Check whether two instructions have memory references that
13590 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
13591 are helper functions for traversing.
13592 * alias.h (insn_alias_sets_confilict_p): New prototypes.
13593 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
13594 not to draw dependency edge for instructions with non-conflicting
13597 2009-01-20 Joseph Myers <joseph@codesourcery.com>
13600 * longlong.h: Update copyright years. Use soft-fp license notice.
13601 Sync __clz_tab declaration with glibc.
13603 2009-01-20 Steve Ellcey <sje@cup.hp.com>
13606 * doc/extend.texi (syscall_linkage): New.
13607 (version_id): Modify.
13609 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
13610 Richard Guenther <rguenther@suse.de>
13612 PR tree-optimization/38747
13613 PR tree-optimization/38748
13614 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
13615 conversion if the base address is an indirect reference and the
13616 aliasing sets could cause issues.
13618 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13620 * common.opt (fgraphite, fgraphite-identity): Add comment for
13621 explaining why these options are not documented.
13623 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
13625 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
13626 gimple_call_lhs is NULL.
13628 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
13631 * emit-rtl.c (adjust_address_1): Make sure memref is never
13634 2009-01-20 Ben Elliston <bje@au.ibm.com>
13636 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13637 const qualifier from arg parameter. Remove unnecessary cast to char *.
13638 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
13639 const qualifier from arg 2.
13641 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13643 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
13645 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
13648 * rtl.h (reinit_regs): New prototype.
13649 * regclass.c: Include ira.h.
13650 (reinit_regs): New.
13651 * Makefile.in (regclass.o): Add ira.h.
13652 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
13654 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
13657 * c-common.c (handle_aligned_attribute): Use
13658 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
13659 default alignment value.
13661 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
13663 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
13664 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
13666 * doc/extend.texi: Update __attribute__ ((aligned)). Document
13667 __BIGGEST_ALIGNMENT__.
13669 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
13671 2009-01-18 Richard Guenther <rguenther@suse.de>
13673 PR tree-optimization/38819
13674 * tree-flow.h (operation_could_trap_helper_p): Declare.
13675 * tree-eh.c (operation_could_trap_helper_p): Export.
13676 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
13677 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
13678 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
13679 are about to insert a possibly trapping instruction and fail
13682 2009-01-18 Andreas Schwab <schwab@suse.de>
13684 * doc/install.texi (Configuration): Remove obsolete paragraph
13685 about use of --with-gnu-ld with --with-gnu-as.
13687 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
13689 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
13690 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
13691 Follow spelling conventions.
13693 2009-01-18 Ben Elliston <bje@au.ibm.com>
13695 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
13696 C++ warning about implicit conversion from void * to struct
13698 (bitmap_obstack_free): Likewise for bitmap_element *.
13699 * Makefile.in (bitmap.o-warn): Remove.
13701 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
13703 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
13705 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
13706 Tobias Grosser <tobi.grosser@amd.com>
13708 * graphite.c (graphite_trans_scop_block): Do not block single
13711 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
13713 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
13714 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
13715 test with assertion.
13717 2009-01-16 Richard Guenther <rguenther@suse.de>
13719 PR tree-optimization/38835
13720 PR middle-end/36227
13721 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
13722 and INT + PTR -> (INT)(PTR p+ INT) folding.
13723 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
13725 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
13728 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
13729 the subreg from a lowpart subreg if it is also casting the value.
13731 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13732 Tobias Grosser <tobi.grosser@amd.com>
13734 * graphite.c (compare_prefix_loops): New.
13735 (build_scop_canonical_schedules): Rewritten.
13736 (graphite_transform_loops): Move build_scop_canonical_schedules
13737 after build_scop_iteration_domain.
13739 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
13740 Tobias Grosser <tobi.grosser@amd.com>
13742 * graphite.c (add_conditions_to_domain): Add the loops to
13743 the dimension of the iteration domain. Do copy the domain
13744 only when it exists.
13745 (build_scop_conditions_1): Do not call add_conditions_to_domain.
13746 (add_conditions_to_constraints): New.
13747 (can_generate_code_stmt, can_generate_code): Removed.
13748 (gloog): Do not call can_generate_code.
13749 (graphite_transform_loops): Call add_conditions_to_constraints
13750 after building the iteration domain.
13752 2009-01-16 Jakub Jelinek <jakub@redhat.com>
13754 PR tree-optimization/38789
13755 * tree-ssa-threadedge.c
13756 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
13757 __builtin_constant_p.
13759 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
13761 * dce.c (delete_unmarked_insns): Reversed the order that insns are
13762 examined before deleting them.
13764 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
13766 * function.c (aggregate_value_p): Correctly extract the function
13767 type from CALL_EXPR_FN lookup.
13769 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
13771 * config/picochip/picochip.c (picochip_override_options): Revert
13772 CFI asm flag disable commited previously.
13774 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
13775 Tobias Grosser <tobi.grosser@amd.com>
13776 Jan Sjodin <jan.sjodin@amd.com>
13778 * graphite.c (scan_tree_for_params): On substractions negate
13779 all the coefficients of the term.
13780 (clast_to_gcc_expression_red): New. Handle reduction expressions
13781 of more than two operands.
13782 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
13783 (get_vdef_before_scop): Handle also the case of default definitions.
13785 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
13787 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
13788 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
13789 Also use them when walking CALL_INSN_FUNCTION_USAGE.
13791 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
13792 Joey Ye <joey.ye@intel.com>
13794 PR middle-end/37843
13795 * cfgexpand.c (expand_stack_alignment): Don't update stack
13796 boundary nor check incoming stack boundary here.
13797 (gimple_expand_cfg): Update stack boundary and check incoming
13798 stack boundary here.
13800 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
13802 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
13804 2009-01-14 Jakub Jelinek <jakub@redhat.com>
13806 PR rtl-optimization/38245
13807 * calls.c (expand_call): Add stack arguments to
13808 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13809 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
13810 in regs and partially in memory or BLKmode arguments.
13811 (emit_library_call_value_1): Add stack arguments to
13812 CALL_INSN_FUNCTION_USAGE even for pure calls (when
13813 ACCUMULATE_OUTGOING_ARGS).
13814 * dce.c: Include tm_p.h.
13815 (find_call_stack_args): New function.
13816 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
13818 (mark_insn): Call find_call_stack_args for CALL_Ps.
13819 (prescan_insns_for_dce): Walk insns backwards in bb rather than
13820 forwards. Allocate and free arg_stores bitmap if needed, pass it
13821 down to deletable_insn_p, don't mark stores set in arg_stores
13822 bitmap, clear the bitmap at the beginning of each bb.
13823 * Makefile.in (dce.o): Depend on $(TM_P_H).
13825 2009-01-14 Michael Meissner <gnu@the-meissners.org>
13828 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
13829 to make sure the insn is a conditional test (bug 22599). Reformat a
13832 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
13834 PR middle-end/38431
13835 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
13836 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
13837 (gloog): Do not call cleanup_tree_cfg.
13838 (graphite_transform_loops): Call cleanup_tree_cfg after all
13839 scops have been code generated.
13841 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
13842 * doc/gty.texi (Invoking the garbage collector): Added new node
13843 and section documenting ggc_collect.
13845 2009-01-14 Richard Guenther <rguenther@suse.de>
13847 PR tree-optimization/38826
13848 PR middle-end/38477
13849 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
13850 initialization notes only if we actually emitted a warning.
13851 (intra_create_variable_infos): Add constraints for a result decl
13852 that is passed by hidden reference.
13853 (build_pred_graph): Mark all related variables non-direct on
13856 2009-01-14 Nick Clifton <nickc@redhat.com>
13858 * ira-conflicts.c: Include addresses.h for the definition of
13860 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
13861 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
13863 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
13866 * Makefile.in (ira-lives.o): Add except.h.
13868 * ira-lives.c: Include except.h.
13869 (process_bb_node_lives): Process can_throw_internal.
13871 2009-01-13 Jakub Jelinek <jakub@redhat.com>
13873 PR rtl-optimization/38774
13874 * combine.c (simplify_set): When undoing cc_use change, don't do
13875 PUT_CODE on the newly created comparison, but instead put back the
13878 2009-01-13 Joseph Myers <joseph@codesourcery.com>
13880 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
13881 values. Remove duplicate arm8 entry.
13883 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13885 PR tree-optimization/38786
13886 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
13887 the SSA_NAME case of expand_scalar_variables_expr.
13888 Set the type of an expression to the type of its assign statement.
13889 (expand_scalar_variables_expr): Also gather the scalar computation
13890 used to index the memory access. Do not pass loop_p.
13891 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
13892 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
13893 the gimple_stmt_iterator where it inserts new code.
13894 Do not pass loop_p.
13895 (copy_bb_and_scalar_dependences): Do not pass loop_p.
13896 (translate_clast): Update call to copy_bb_and_scalar_dependences.
13898 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
13900 * graphite.h (debug_value): Removed.
13901 * graphite.c (debug_value): Removed.
13903 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13905 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
13906 ldrd/strd with two 32-bit instructions.
13908 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
13910 * config/arm/arm.c (struct processors): Pass for speed down into
13911 cost helper functions.
13912 (const_ok_for_op): Handle COMPARE and inequality nodes.
13913 (arm_rtx_costs_1): Rewrite.
13914 (arm_size_rtx_costs): Update prototype.
13915 (arm_rtx_costs): Pass speed down to helper functions.
13916 (arm_slowmul_rtx_costs): Rework cost calculations.
13917 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
13918 (arm_9e_rtx_costs): Likewise.
13920 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
13922 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
13923 relocations of local symbols wider than UNITS_PER_WORD are not valid.
13924 (alpha_legitimize_address): Do not split local symbols wider than
13925 UNITS_PER_WORD into HIGH/LO_SUM parts.
13927 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
13930 * gcc.c (process_command): Replace call to execvp with calls
13931 to pex_one and exit.
13933 2009-01-03 Anatoly Sokolov <aesok@post.ru>
13936 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
13937 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
13938 variant for devices with 3-byte PC.
13939 (__tablejump_elpm__): New.
13941 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13944 * c-parser.c (c_parser_postfix_expression): Allow `->' in
13945 offsetof member-designator, handle it as `[0].'.
13947 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13949 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
13950 function when not using named sections on targets with named sections
13951 if branch distance is less than 262132.
13953 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
13955 * combine.c (combine_instructions): Recompute
13956 optimize_this_for_speed_p for each BB in the main combine loop.
13958 2009-01-12 Tomas Bily <tbily@suse.cz>
13961 * tree-loop-distribution.c (prop_phis): New function.
13962 (generate_builtin): Call prop_phis.
13963 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
13965 2009-01-12 Jakub Jelinek <jakub@redhat.com>
13967 PR tree-optimization/38807
13968 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
13969 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
13971 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
13973 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
13974 subreg of op0 to the original op0.
13976 2009-01-11 Laurent GUERBY <laurent@guerby.net>
13978 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
13980 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
13983 * mips-tfile.c (parse_def): Fix parsing of def strings
13984 starting with digits.
13986 2009-01-10 Jakub Jelinek <jakub@redhat.com>
13989 * config/arm/arm.c (arm_is_long_call_p): Don't call
13990 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
13992 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
13994 * regrename.c (regrename_optimize): Fix dumping.
13995 (find_oldest_value_reg): Preserve REG_POINTER.
13996 (copy_hardreg_forward_1): Likewise.
13998 2009-01-09 Diego Novillo <dnovillo@google.com>
14000 * gimple.h (struct gimple_statement_base) <uid>: Document
14001 the restrictions on its use.
14002 (gimple_uid): Tidy.
14003 (gimple_set_uid): Tidy.
14005 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14007 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
14008 zero guard even if align_bytes != 0 and count is smaller than
14011 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
14013 PR rtl-optimization/38495
14014 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
14015 (add_range_and_copies_from_move_list): Print all added ranges.
14016 Add ranges to memory optimized destination.
14018 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14022 * config/i386/i386.c (override_options): Reject
14023 -mstringop-strategy=rep_8byte with -m32.
14024 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
14025 to 1. Do count comparison against epilogue_size_needed at compile
14026 time even when count_exp was constant forced into register. For
14027 size_needed don't jump to epilogue, instead just avoid aligning
14028 and invoke the body algorithm. If need_zero_guard, add zero guard
14029 even if count is non-zero, but smaller than size_needed + number of
14030 bytes that could be stored for alignment.
14031 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
14032 to 1. If need_zero_guard, add zero guard even if count is non-zero,
14033 but smaller than size_needed + number of bytes that could be stored
14034 for alignment. Compare size_needed with epilogue_size_needed instead
14035 of desired_align - align, don't adjust size_needed, pass
14036 epilogue_size_needed to the epilogue expanders.
14039 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
14041 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14043 * pa.c (last_address): Change to unsigned.
14044 (update_total_code_bytes): Change argument to unsigned. Don't
14045 check if insn addresses are set.
14046 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
14047 addresses are not set.
14048 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
14050 2009-01-09 Nick Clifton <nickc@redhat.com>
14052 * config/sh/symbian.c: Replace uses of DECL_INLINE with
14053 DECL_DECLARED_INLINE_P.
14055 2009-01-09 Jakub Jelinek <jakub@redhat.com>
14057 PR middle-end/38347
14058 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
14059 GET_MODE (op0) in operand_subword_force calls.
14061 PR middle-end/38771
14062 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
14063 fold_convert arg0 operands to TREE_TYPE (op0) first.
14065 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
14067 * params.def (ira-max-conflict-table-size): Decrease default value
14070 2009-01-08 Jakub Jelinek <jakub@redhat.com>
14072 PR tree-optimization/37031
14073 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
14075 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
14076 allocate it using gc instead of heap, use VEC_quick_push instead of
14078 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
14079 instead of heap, use VEC_quick_push instead of VEC_safe_push.
14080 * tree-data-ref.h (struct access_matrix): Change matrix to gc
14081 allocated vector from heap allocated.
14082 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
14083 * tree-loop-linear.c (linear_transform_loops): Allocate nest
14084 vector only after perfect_loop_nest_depth call.
14086 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
14087 Jan Sjodin <jan.sjodin@amd.com>
14089 PR tree-optimization/38559
14090 * graphite.c (debug_value, copy_constraint,
14091 swap_constraint_variables, scale_constraint_variable, ): New.
14092 (get_lower_bound, get_upper_bound): Removed.
14093 (graphite_trans_bb_strip_mine): Clean up this code that works
14094 only for constant number of iterations. Fully copy upper and
14095 lower bound constraints, not only the constant part of them.
14096 * graphite.h (debug_value): Declared.
14098 2009-01-08 Ira Rosen <irar@il.ibm.com>
14100 PR tree-optimization/37194
14101 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
14102 Don't add the cost of cost model guard in prologue to scalar
14103 outside cost in case of known number of iterations.
14105 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
14106 Alan Modra <amodra@bigpond.net.au>
14108 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
14109 non-word-aligned REG+CONST addressing.
14111 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14114 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
14115 free_after_compilation when outputting a thunk.
14116 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
14117 Do not call free_after_compilation here.
14119 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
14121 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
14122 (ix86_valid_target_attribute_inner_p): Ditto.
14124 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
14126 PR tree-optimization/38492
14127 PR tree-optimization/38498
14128 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
14129 * tree-chrec.h (scev_is_linear_expression): Declared.
14130 * graphite.c (graphite_cannot_represent_loop_niter): New.
14131 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
14132 (graphite_loop_normal_form): Use gcc_assert.
14133 (scan_tree_for_params): Use CASE_CONVERT.
14134 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
14135 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
14136 Use gcc_assert. Discard scops that contain unhandled cases.
14137 (build_scop_conditions): Return a boolean status for unhandled cases.
14138 (strip_mine_profitable_p): Print the loop number, not its depth.
14139 (is_interchange_valid): Pass the depth of the loop nest, don't
14140 recompute it wrongly.
14141 (graphite_trans_bb_block): Same.
14142 (graphite_trans_bb_block): Print tentative of loop blocking.
14143 (graphite_trans_scop_block): Do not print that the loop has been
14145 (graphite_transform_loops): Do not handle scops that contain condition
14148 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
14150 AVX Programming Reference (December, 2008)
14151 * config/i386/avxintrin.h (_mm256_stream_si256): New.
14152 (_mm256_stream_pd): Likewise.
14153 (_mm256_stream_ps): Likewise.
14155 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
14156 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
14157 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
14158 (bdesc_special_args): Add __builtin_ia32_movntdq256,
14159 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
14160 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
14161 (ix86_expand_special_args_builtin): Likewise.
14163 * config/i386/sse.md (AVXMODEDI): New.
14164 (avx_movnt<mode>): Likewise.
14165 (avx_movnt<mode>): Likewise.
14166 (<sse>_movnt<mode>): Remove AVX support.
14167 (sse2_movntv2di): Likewise.
14169 2009-01-07 Richard Guenther <rguenther@suse.de>
14171 PR middle-end/38751
14172 * fold-const.c (extract_muldiv): Remove obsolete comment.
14173 (fold_plusminus_mult_expr): Undo MINUS_EXPR
14174 to PLUS_EXPR canonicalization for the canonicalization.
14176 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
14178 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
14179 hosted cross-compilers generating less efficient code.
14181 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14183 * function.h (rtl_data): Add a dbr_scheduled_p field.
14184 * reorg.c (dbr_schedule): Set it.
14185 (gate_handle_delay_slots): Check it.
14186 * config/mips/mips.c (mips_base_delayed_branch): Delete.
14187 (mips_reorg): Check flag_delayed_branch instead of
14188 mips_base_delayed_branch.
14189 (mips_override_options): Don't set mips_base_delayed_branch
14190 or flag_delayed_branch.
14192 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14194 PR rtl-optimization/38426.
14195 * ira.c (ira): Set current_function_is_leaf earlier.
14197 2009-01-06 Jakub Jelinek <jakub@redhat.com>
14199 PR rtl-optimization/38722
14200 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
14201 too early, only set a flag and modify after last possible
14204 2009-01-06 Janis Johnson <janis187@us.ibm.com>
14207 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
14208 * real.c (decimal_single_format): Correct values of emin and emax.
14209 (decimal_double_format): Ditto.
14210 (decimal_quad_format): Ditto.
14211 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
14212 computation of DECnn_MIN and DECnn_MAX for corrected values of
14213 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
14214 __DECnn_MIN__, and adjust its computation for the corrected value
14217 2009-01-06 Jan Hubicka <jh@suse.cz>
14220 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
14222 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
14224 * doc/contrib.texi (Contributors): Slightly adjust the end note.
14225 Add Robert Clark to the list of testers.
14227 2009-01-06 Jan Hubicka <jh@suse.cz>
14228 Kai Tietz <kai.tietz@onevision.com>
14230 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
14231 * config/i386/i386.c (ix86_expand_call): Add clobbers.
14233 2009-01-06 Jan Hubicka <jh@suse.cz>
14234 Kai Tietz <kai.tietz@onevision.com>
14236 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
14238 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
14239 (ix86_nsaved_regs): Count only general purpose regs.
14240 (ix86_nsaved_sseregs): New.
14241 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
14242 to 16 for w64; compute padding and size of sse reg save area.
14243 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
14244 general purpose regs.
14245 (ix86_emit_save_sse_regs_using_mov): New.
14246 (ix86_expand_prologue): Save SSE regs if needed.
14247 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
14248 (ix86_emit_restore_sse_regs_using_mov): New.
14249 (ix86_expand_epilogue): Save SSE regs if needed.
14251 2009-01-06 Jan Hubicka <jh@suse.cz>
14252 Kai Tietz <kai.tietz@onevision.com>
14254 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
14255 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
14256 functions when accumulate outgoing args is off.
14258 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14261 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
14262 before using pseudos_have_intersected_live_ranges_p.
14264 * ira-int.h (ira_assert): Always define.
14266 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
14268 AVX Programming Reference (December, 2008)
14269 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
14270 (_mm256_permute2_pd): Likewise.
14271 (_mm_permute2_ps): Likewise.
14272 (_mm256_permute2_ps): Likewise.
14273 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
14274 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
14276 * config/i386/i386.c (ix86_builtins): Remove
14277 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
14278 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
14279 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
14280 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
14281 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
14282 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
14283 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
14284 __builtin_ia32_vpermil2ps256.
14285 (ix86_init_mmx_sse_builtins): Updated.
14286 (ix86_expand_args_builtin): Likewise.
14288 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14290 * pa.c (output_call): Relocate non-jump insns in the delay slot of
14291 long absolute calls when generating PA 2.0 code.
14293 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
14295 PR rtl-optimization/38583
14296 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
14298 * params.def (ira-max-conflict-table-size): New.
14300 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
14302 * ira.h (ira_conflicts_p): New external definition.
14304 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
14305 table. Report this. Return result of building.
14306 (ira_build_conflicts): Use ira_conflicts_p. Check result of
14307 building conflict table.
14309 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
14310 (ira_color): Use ira_conflicts_p.
14312 * global.c: Include ira.h.
14313 (pseudo_for_reload_consideration_p, build_insn_chain): Use
14316 * Makefile.in (global.o): Add ira.h.
14318 * ira-build.c (mark_all_loops_for_removal,
14319 propagate_some_info_from_allocno): New.
14320 (remove_unnecessary_allocnos): Call
14321 propagate_some_info_from_allocno.
14322 (remove_low_level_allocnos): New.
14323 (remove_unnecessary_regions): Add parameter. Call
14324 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
14325 parameter to remove_unnecessary_regions.
14326 (ira_build): Remove all regions but root if the conflict table was
14327 not built. Update conflict hard regs for allocnos crossing calls.
14329 * ira.c (ira_conflicts_p): New global.
14330 (ira): Define and use ira_conflicts_p.
14332 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
14333 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
14334 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
14336 2009-01-06 Ben Elliston <bje@au.ibm.com>
14338 * gengtype-lex.l (YY_NO_INPUT): Define.
14340 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
14343 * c-common.c (handle_vector_size_attribute): Also reject
14344 BOOLEAN_TYPE types.
14346 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
14348 PR tree-optimization/38492
14349 * graphite.c (rename_map_elt, debug_rename_elt,
14350 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
14351 rename_map_elt_info, eq_rename_map_elts,
14352 get_new_name_from_old_name, bb_in_sese_p): Moved around.
14353 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
14354 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
14355 (sese_build_livein_liveouts): New.
14356 (new_sese, free_sese): New.
14357 (new_scop): Call new_sese.
14358 (free_scop): Call free_sese.
14359 (rename_variables_from_edge, rename_phis_end_scop): Removed.
14360 (register_old_new_names): Renamed register_old_and_new_names.
14361 (register_scop_liveout_renames, add_loop_exit_phis,
14362 insert_loop_close_phis, struct igp,
14363 default_liveout_before_guard, add_guard_exit_phis,
14364 insert_guard_phis, copy_renames): New.
14365 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
14366 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
14367 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
14368 (scop_adjust_phis_for_liveouts): New.
14369 (gloog): Call scop_adjust_phis_for_liveouts.
14371 * graphite.h (struct sese): Documented. Added fields liveout,
14372 num_ver and livein.
14373 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
14374 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
14375 (struct scop): Added field liveout_renames.
14376 (SCOP_LIVEOUT_RENAMES): New.
14378 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14380 PR tree-optimization/38510
14381 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
14382 (translate_clast): Call recompute_all_dominators before
14384 (gloog): Call recompute_all_dominators before graphite_verify.
14386 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
14387 Jan Sjodin <jan.sjodin@amd.com>
14389 PR tree-optimization/38500
14390 * graphite.c (create_sese_edges): Call fix_loop_structure after
14393 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
14395 * config.gcc: Add m32r*-*-rtems*.
14396 * config/m32r/rtems.h: New file.
14398 2009-01-05 Ben Elliston <bje@au.ibm.com>
14400 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
14401 (.po.pox): Likewise.
14402 (po/gcc.pot): Likewise.
14404 2009-01-04 David S. Miller <davem@davemloft.net>
14406 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
14407 (STARTING_FRAME_OFFSET): Always set to zero.
14409 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14411 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
14412 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
14413 fixed-point types, and vectors of the same.
14415 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
14417 * config/mips/sync.md (*mb_barrier): Rename to...
14418 (*memory_barrier): ...this.
14420 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
14422 * doc/extend.texi (Function Attributes): Move @cindex after @item
14423 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
14424 and put in alphabetical order. Fix 'target' name and put in order.
14425 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
14428 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
14430 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
14431 (memory_barrier): Expand as unspec instead of unspec_volatile.
14432 Remove mem:BLK from insn operands. Use Pmode scratch register.
14433 (*memory_barrier): Define as unspec instead of unspec_volatile.
14434 Use (match_dup 0) as input operand.
14436 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
14437 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
14438 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
14439 scratch register. Remove operand 1.
14440 (*stbar): Define as unspec instead of unspec_volatile.
14441 Use (match_dup 0) as input operand, remove (const_int 8).
14442 (*membar): Define as unspec instead of unspec_volatile.
14443 Use (match_dup 0) as input operand, remove input operand 2.
14445 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
14446 (memory_barrier): Expand as unspec instead of unspec_volatile.
14447 Remove mem:BLK from insn operands. Use Pmode scratch register.
14448 (*memory_barrier): Define as unspec instead of unspec_volatile.
14449 Use (match_dup 0) as input operand.
14451 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
14452 Remove mem:BLK from insn operands. Use Pmode scratch register.
14453 Set volatile flag on operand 0.
14454 (*memory_barrier): New insn pattern.
14456 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
14458 (*memory_barrier): Use (match_dup 0) as input operand.
14460 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
14461 Remove mem:BLK from insn operands. Use Pmode scratch register.
14462 Set volatile flag on operand 0.
14463 (*mb_internal): New insn pattern.
14465 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
14467 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14469 PR middle-end/38586
14470 * function.c (struct temp_slot): Move to the section of the file
14471 that deals with temp slots. Remove field 'address'.
14472 (temp_slot_address_table): New hash table of address -> temp slot.
14473 (struct temp_slot_address_entry): New struct, items for the table.
14474 (temp_slot_address_compute_hash, temp_slot_address_hash,
14475 temp_slot_address_eq, insert_temp_slot_address): Support functions
14477 (find_temp_slot_from_address): Rewrite to use the new hash table.
14478 (remove_unused_temp_slot_addresses): Remove addresses of temp
14479 slots that have been made available.
14480 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
14481 worker function for remove_unused_temp_slot_addresses.
14482 (assign_stack_temp_for_type): Don't clear the temp slot address list.
14483 Add the temp slot address to the address -> temp slot map.
14484 (update_temp_slot_address): Update via insert_temp_slot_address.
14485 (free_temp_slots): Call remove_unused_temp_slot_addresses.
14486 (pop_temp_slots): Likewise.
14487 (init_temp_slots): Allocate the address -> temp slot map, or empty
14488 the map if it is already allocated.
14489 (prepare_function_start): Initialize temp slot processing.
14491 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
14493 PR middle-end/38584
14494 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
14495 Calculate the size of all stack vars assuming no packing of stack
14496 vars will happen, replacing a quadratic algorithm with a linear one.
14498 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14501 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
14504 2009-01-03 Diego Novillo <dnovillo@google.com>
14506 * doc/contrib.texi: Update contributions.
14508 2009-01-03 Jakub Jelinek <jakub@redhat.com>
14511 * builtins.c (fold_builtin_memory_op): Give up if either operand
14512 is volatile. Set srctype or desttype to non-qualified version
14516 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
14517 and FUNCTION_DECLs.
14519 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
14521 PR rtl-optimization/35805
14522 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
14523 problem if fast dce is able to remove any instructions.
14524 * dce.c (dce_process_block): Fix dump message.
14526 2009-01-02 Mark Mitchell <mark@codesourcery.com>
14529 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
14531 2009-01-02 Jakub Jelinek <jakub@redhat.com>
14533 PR middle-end/38690
14534 * tree-flow.h (op_code_prio, op_prio): New prototypes.
14535 * tree-pretty-print.c (op_code_prio): New function.
14536 (op_prio): No longer static. Use op_code_prio.
14537 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
14538 Use op_prio and op_code_prio to determine if () should be
14539 printed around operand(s) or not.
14541 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
14542 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
14543 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
14544 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
14545 pp_character instead of pp_string for single letter printing.
14547 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14549 * doc/extend.texi: Fix '#pragma GCC option' typo.
14551 2009-01-02 Richard Guenther <rguenther@suse.de>
14553 * doc/install.texi (--enable-checking): Mention different
14554 default for stage1.
14555 (--enable-stage1-checking): Document.
14557 2009-01-01 Andrew Pinski <pinskia@gmail.com>
14559 PR middle-end/30142
14560 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
14561 case to be an error.
14563 2009-01-02 Ben Elliston <bje@au.ibm.com>
14565 * config/fp-bit.h (pack_d): Constify argument.
14566 * config/fp-bit.c (makenan): Constify return type. Remove casts.
14567 (isnan): Constify argument.
14569 (iszero): Likewise.
14570 (pack_d): Likewise.
14571 (_fpadd_parts): Constify return type.
14572 (_fpmul_parts): Likewise.
14573 (_fpdiv_parts): Likewise.
14575 2009-01-01 Jakub Jelinek <jakub@redhat.com>
14578 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
14579 warn about overwriting initializer with side-effects or
14580 -Woverride-init if !IMPLICIT.
14581 (output_init_element): Likewise. Pass IMPLICIT down to
14583 (process_init_element): Add IMPLICIT argument. Pass it down
14584 to output_init_element.
14585 (push_init_element, pop_init_level, set_designator): Adjust
14586 process_init_element callers.
14587 (set_nonincremental_init, set_nonincremental_init_from_string):
14588 Adjust add_pending_init callers.
14589 (output_pending_init_elements): Adjust output_init_element callers.
14590 * c-tree.h (process_init_element): Adjust prototype.
14591 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
14592 process_init_element callers.
14595 Copyright (C) 2009 Free Software Foundation, Inc.
14597 Copying and distribution of this file, with or without modification,
14598 are permitted in any medium without royalty provided the copyright
14599 notice and this notice are preserved.